CN203850392U - Battery winding machine - Google Patents

Abstract

The utility model discloses a battery winder, include: the battery cell winding device comprises a rack, a mounting substrate arranged on the rack in the vertical direction, a winding device arranged on the mounting substrate, a two-pole piece conveying device and two diaphragm conveying devices, wherein the two-pole piece conveying device is used for conveying an anode pole piece and a cathode pole piece to the winding device respectively; the diaphragm conveying device is provided with a diaphragm edge detection mechanism for detecting the edge of the left diaphragm or the right diaphragm in real time and a diaphragm deviation rectifying mechanism for rectifying the deviation of the left diaphragm or the right diaphragm in real time according to the detection data of the diaphragm edge detection mechanism.

Description

Battery winding machine

technical field

The utility model relates to the field of battery production equipment, in particular to a battery winding machine.

Background technique

As we all know, in the lithium battery manufacturing industry, the lithium battery winding equipment is to wind the pole piece and the diaphragm together to form a battery cell, and then manufacture the finished lithium battery after a series of processes such as hot pressing, welding tabs, and liquid injection. Among them, cell winding is the core process in lithium battery manufacturing, and the quality of cell winding directly determines the performance of lithium batteries.

However, there are still many defects in the existing lithium battery winding equipment. For example, the strip-shaped anode pole piece, cathode pole piece, left diaphragm and right diaphragm in the existing lithium battery winding equipment are all easy to move during the transmission process. The deflection occurs, which makes the anode pole piece, cathode pole piece, left diaphragm and right diaphragm deviate from the normal transmission position, resulting in extremely poor alignment of the edge of the wound battery core, which seriously affects the winding. Furthermore, the existing lithium battery winding equipment still has the disadvantages of complex structure, poor working stability, low winding precision, and long winding cycle, which affects the quality and production of electrical winding. Efficiency is far from meeting the needs of high-efficiency and high-quality production in modern manufacturing.

Therefore, there is an urgent need for a battery winding machine to overcome the above-mentioned problems.

Utility model content

The purpose of the utility model is to provide a battery winding machine, which has the advantages of simple structure, good working stability, short winding cycle, high production efficiency, and can improve the alignment of the edge of the wound battery core. And the advantages of improving the winding quality.

In order to achieve the above purpose, the utility model provides a battery winding machine, which is suitable for winding strip-shaped anode pole pieces, cathode pole pieces, left diaphragm and right diaphragm to form a battery core, wherein the battery coil The winding machine includes: a frame, a mounting substrate, a winding device, a two-pole sheet conveying device and two diaphragm conveying devices, the mounting substrate is arranged on the frame along the vertical direction, the winding device, the two-pole sheet conveying device and Both diaphragm conveying devices are arranged on the mounting substrate, one of the two pole piece conveying devices conveys the anode pole piece to the winding device, and the other of the two pole piece conveying devices conveys the anode pole piece to the winding device. The cathode pole piece is transported to the winding device, one of the two diaphragm transport devices transports the left diaphragm to the winding device, and the other of the two diaphragm transport devices transports the right diaphragm Transported to the winding device, the winding device winds the stacked left diaphragm, anode pole piece, right diaphragm and cathode pole piece in sequence to form a battery cell; the pole piece conveying device is provided with a pole piece An edge detection mechanism and a pole piece deviation correction mechanism, the pole piece edge detection mechanism detects the edge of the anode pole piece or the cathode pole piece conveyed in real time, and the pole piece deviation correction mechanism detects the edge of the pole piece according to the The detection data of the mechanism can correct the deviation of the conveyed anode pole piece or the cathode pole piece in real time; The edge of the left diaphragm or the right diaphragm is detected in real time, and the diaphragm correction mechanism performs real-time correction on the conveyed left diaphragm or the right diaphragm according to the detection data of the diaphragm edge detection mechanism.

Preferably, the pole piece conveying device includes a pole piece rewinding mechanism, a pole piece feeding mechanism, a number of rollers and at least two pole piece automatic discharging mechanisms arranged on the installation base plate, and the pole piece deviation correction mechanism includes The primary deviation correction component installed between the installation substrate and the pole piece automatic feeding mechanism, the secondary deviation correction component installed on the installation substrate, and the installation substrate and the pole piece feeding mechanism The three-stage deviation correction assembly, the pole piece edge detection mechanism is provided between each of the at least two pole piece automatic feeding mechanisms and the pole piece rewinding mechanism, the anode pole piece or the cathode The pole piece is sequentially transported to one of the at least two pole piece automatic feeding mechanisms, the pole piece edge detection mechanism, the pole piece rewinding mechanism, the secondary deviation correction component, the pole piece feeding mechanism and the winding device to form the pole piece Transmission line, the pole piece automatic discharging mechanism carries and releases the anode pole piece or the cathode pole piece in rolls, and the pole piece rewinding mechanism switches and transmits one of the at least two pole piece automatic discharging mechanisms The anode pole piece or the cathode pole piece conveyed, the pole piece feeding mechanism sends the conveyed anode pole piece or the cathode pole piece into the winding device, and the passing roller The pole piece transmission line is distributed at the position where the anode pole piece or the cathode pole piece needs to be turned to guide the anode pole piece or the cathode pole piece to change the transmission direction; the first-level rectifying component drives the The pole piece automatic discharging mechanism moves along a direction perpendicular to the installation substrate, and the secondary correction component drives the guided and transported anode pole piece or the cathode pole piece to go around a direction parallel to the installation substrate The first axis line swings, and the three-stage correction assembly drives the pole piece feeding mechanism to move in a direction perpendicular to the installation substrate, so as to perform real-time inspection of the conveyed anode pole piece or the cathode pole piece. Correction.

Preferably, the secondary deviation correction assembly includes a first installation frame, a first linear driver, a driving block, a swing frame body, and a swing roller that carries and guides the anode pole piece or the cathode pole piece, the The first installation frame is installed on the installation base, the first linear driver is installed on the first installation frame, the driving block is slid on the first installation frame in a direction perpendicular to the installation base, and the The drive block is connected to the output end of the first linear driver, the swing frame is pivotally connected to the first installation frame around the first axis, and the swing roller is The direction of the centerline is pivotally connected to the swing frame body, the drive block is provided with a driving groove arranged at an angle, and a protruding column protrudes from one end of the swing frame body along a direction parallel to the installation base plate. The boss protrudes into the driving groove in a loose fit.

Preferably, the pole piece conveying device further includes a dust removal mechanism, a pole piece tension adjustment mechanism, a bad material detection mechanism, a length detection mechanism and a cutting mechanism arranged on the installation base plate, the dust removal mechanism, the pole piece tension adjustment mechanism Mechanism, bad material detection mechanism, length detection mechanism and cutting mechanism are distributed in the pole piece transmission line, and the bad material detection mechanism and length detection mechanism are located at the cutting edge along the transmission direction of the pole piece transmission line. In front of the mechanism, the dust removal mechanism adopts a combination of high-voltage static electricity and vacuum cleaning to remove the dust on the transmitted anode pole piece or cathode pole piece, and the pole piece tension adjustment mechanism carries and guides the transmitted dust. anode pole piece or cathode pole piece and adjust the tension of the transmitted anode pole piece or cathode pole piece, and the bad material detection mechanism detects the bad material mark on the transmitted anode pole piece or cathode pole piece And transmit the detection data to the cutting mechanism, the cutting mechanism will cut off a section of the anode pole piece or the cathode pole piece with a bad material mark, and the length detection mechanism detects the transmitted anode pole piece When the sheet or the cathode sheet reaches a preset winding length, the cutting mechanism cuts off the anode sheet or the cathode sheet that has reached the preset winding length.

Preferably, the diaphragm conveying device includes a diaphragm rewinding mechanism, an iron powder removal mechanism, a diaphragm tension adjustment mechanism, a static elimination mechanism, a high-pressure dust removal mechanism, a diaphragm feeding mechanism, and a number of reversing rollers arranged on the installation substrate. And at least two diaphragm automatic discharge mechanisms, the diaphragm correction mechanism is arranged between the installation substrate and the diaphragm automatic discharge mechanism, and the diaphragm correction mechanism drives the diaphragm automatic discharge mechanism along the vertical direction of the installation The direction of the substrate moves; the left diaphragm or the right diaphragm is sequentially transmitted to one of the at least two pole piece automatic feeding mechanisms, the diaphragm changing mechanism, the diaphragm tension regulating mechanism, the diaphragm feeding mechanism and the winding device To form a diaphragm transmission line, the iron powder removal mechanism, static electricity elimination mechanism, high-voltage dust removal mechanism and diaphragm edge detection mechanism are distributed on the diaphragm transmission line, and the diaphragm automatic discharging mechanism carries and releases the rolled left diaphragm or the right diaphragm, the diaphragm changing mechanism switches and transmits the left diaphragm or the right diaphragm conveyed by one of the at least two diaphragm automatic feeding mechanisms, and the diaphragm tension adjustment mechanism carries and guides the transported the left diaphragm or the right diaphragm and adjust the tension of the transmitted left diaphragm or the right diaphragm, and the diaphragm feeding mechanism sends the transmitted left diaphragm or the right diaphragm into the Winding device, the reversing roller is distributed along the diaphragm transmission line at the position where the left diaphragm or the right diaphragm needs to be turned to guide the left diaphragm or the right diaphragm to change the transmission direction; the The iron powder removal mechanism uses a magnet to suck away the iron powder adhering to the surface of the left diaphragm or the right diaphragm, and the static elimination mechanism uses ion wind to blow the static electricity carried by the left diaphragm or the right diaphragm. To eliminate, the high-voltage dust removal mechanism uses a high-voltage electrostatic plate to remove dust particles and charged ions attached to the left diaphragm or the right diaphragm.

Preferably, the winding device includes: a rotating mounting base, a first rotating driver, a first winding mechanism, a second winding mechanism, a diaphragm cutting mechanism and a finishing gluing mechanism, the first rotating driver is arranged on the The mounting substrate, the rotating mounting seat is connected to the output end of the first rotating driver, the first winding mechanism and the second winding mechanism are symmetrically arranged with respect to the rotation center line of the rotating mounting seat on the rotating mounting base, and the first winding mechanism and the second winding mechanism are telescopically arranged on the rotating mounting base, and the rotating mounting base has a vertical direction and is installed on the rotating mount The rotating center line of the seat is symmetrical to the winding station and the unloading station. The winding station is located above the unloading station. And close to the rotating mounting seat, the diaphragm cutting mechanism is used to cut off the left diaphragm and the right diaphragm connected to the first winding mechanism and the second winding mechanism, and the ending gluing mechanism will be located at the Paste termination tape on the end of the outermost left diaphragm or right diaphragm of the cell at the discharge station.

Preferably, the battery winding machine also includes a discharge and transmission device, and the discharge and transmission device includes: a moving carrier, a transmission mechanism, a disk placing mechanism, a material receiving mechanism, a pre-pressing processing mechanism, a first material taking mechanism and It is used to carry the trays for the battery cells, the transmission mechanism, the tray setting mechanism, the material receiving mechanism, the pre-pressing processing mechanism and the first material picking mechanism are all set on the frame, and the mobile carrier is erected on the transmission mechanism, the transmission mechanism has a forward transmission direction and a reverse transmission direction in opposite directions, and the frame is sequentially distributed along the forward transmission direction with a first station, a second station, a third station and a first station. Four stations, the disc-discharging mechanism is located at the first station, the disc-discharging mechanism stores the pallets and places the trays on the mobile carrier in turn, and the material receiving mechanism is located at the second station position, the second station is located directly below the winding device, the pre-pressing mechanism is located at the third station, the first reclaiming mechanism is located at the fourth station, and the transmission mechanism Drive the mobile carrier to reciprocate between the first station and the fourth station along the forward conveying direction and reverse conveying direction; The mobile carrier of the first station, when the tray is transported to the second station, the material receiving mechanism drives the tray to move to the winding device to accept the battery core that has been wound; When the tray is transported to the third station, the pre-pressing mechanism pre-presses the cells carried by the tray; when the tray is transported to the fourth station, the first A retrieving mechanism moves the tray carrying the pre-pressed battery cells away from the mobile carrier; after the tray leaves the mobile carrier at the fourth station, the transmission mechanism Driving the mobile carrier to move to the first station along the reverse conveying direction to receive the next pallet.

Preferably, the unloading transmission device further includes a buffer mechanism and a second material retrieving mechanism, both of the buffer mechanism and the second material retrieving mechanism are arranged on the frame and are located at the fourth station, the The first retrieving mechanism moves the tray carrying the pre-compressed battery cores into or out of the buffer mechanism, and the second retrieving mechanism moves the tray carrying the completed pre-molded batteries located in the first retrieving mechanism. The tray of the press-formed battery cells is transferred to the transfer table of the battery production line for subsequent processing.

Preferably, the disk releasing mechanism includes a second installation frame, a guide column, a left clamping block, a right clamping block, a left chuck linear driver, a right chuck linear driver, a left sliding frame, a right sliding frame, a two-way screw, and a tray holder. plate, the first connecting disc linear driver, the sliding seat, the vertical bracket and the second connecting disc linear driver, the vertical bracket is arranged on the frame along the vertical direction, and the second installation is set on the vertical bracket At the top, the left sliding frame and the right sliding frame are arranged on the mounting frame so as to slide away from or close to each other along the left and right direction of the mounting frame, and the guide columns are respectively arranged on the left sliding frame and the right sliding frame, so that A storage plate area for storing and placing the tray is formed between the guide columns, the left chuck linear driver is arranged on the left sliding frame, and the right chuck linear driver is installed on the right sliding frame. The left clamping block is connected to the output end of the left chuck drive, the right clamping block is connected to the output end of the right chuck drive, and both the left clamping block and the right clamping block are located in the storage area. Below, the left clamping block and the right clamping block have a locking position close to each other to lock the tray located at the bottom of the storage tray area and move away from each other to release the tray located at the bottom of the storage tray area The release position, the two-way screw is pivotally connected to the mounting frame along the left and right direction of the mounting frame, the left end of the two-way screw has a left-handed thread, the right end of the two-way screw has a right-handed thread, and the left sliding frame The screw is connected to the left end of the two-way screw, the right sliding frame is screwed to the right end of the two-way screw, the sliding seat is slid on the vertical support along the vertical direction, and the first connecting plate linear driver is set On the vertical support, the sliding seat is connected to the output end of the first connecting plate linear driver, the second connecting plate linear driver is arranged on the sliding seat, and the connecting plate supporting plate is connected to the second connecting plate The output end of the linear driver; the output end of the second connecting tray linear driver is in the extended position, and the first connecting tray linear driver drives the sliding seat to move towards the direction close to the mounting frame until the connecting tray pallet interferes For the tray located at the bottom of the storage area, the left and right blocks move away from each other to the release position to release the tray, and the output end of the second tray-connecting linear driver returns to the Shrinking and driving the receiving tray pallet to move down by the height of one tray to accept one tray out of the storage area, then the left and right blocks move toward the direction of mutual approach to the locking position To block the next pallet, the first tray linear driver drives the slide to move towards the moving carrier at the first station until the pallet is carried on the moving carrier.

Preferably, the battery winding machine further includes a dust-proof isolation device, the dust-proof isolation device includes an air intake filter mechanism and an isolation plate, the isolation plate is installed on the installation base plate, and the isolation plate and the The installation substrates are connected to each other to isolate the first isolation chamber distributed on the installation substrate and the second isolation chamber, the third isolation chamber, the fourth isolation chamber and the fifth isolation chamber connected to the first isolation chamber, the first isolation chamber Two isolation chambers are located on the upper side of the first isolation chamber, the third isolation chamber and the fourth isolation chamber are located on the left side of the first isolation chamber, and the fourth isolation chamber is located on the third isolation chamber on the upper side of the first isolation chamber, the fifth isolation chamber is located on the right side of the first isolation chamber, the air intake filter mechanism is connected to the first isolation chamber, the winding device is located in the first isolation chamber, and The diaphragm conveying device for conveying the right diaphragm is located in the second isolation chamber, the diaphragm conveying device for conveying the left diaphragm is located in the third isolation chamber, and is used for conveying the anode pole piece The pole piece conveying device is located in the fourth isolation chamber, and the pole piece conveying device for transporting the cathode pole piece is located in the fifth isolation chamber.

Compared with the prior art, since the winding device, the two-pole sheet conveying device and the two diaphragm conveying devices of the battery winding machine of the present utility model are all arranged on the installation substrate, one of the two-pole sheet conveying devices will convey the anode sheet to the Winding device, the other of the two pole sheet conveying devices conveys the cathode pole piece to the winding device, one of the two diaphragm conveying devices conveys the left diaphragm to the winding device, and the other of the two diaphragm conveying devices The right diaphragm is transported to the winding device, and the winding device winds the left diaphragm, the anode pole piece, the right diaphragm and the cathode pole piece stacked in sequence to form a battery cell, so that the battery winding machine of the utility model has a simple structure and is easy to operate. It has the advantages of good stability, short winding cycle, high production efficiency and the ability to improve the quality of battery winding. The pole piece conveying device is equipped with a pole piece edge detection mechanism and a pole piece correction mechanism. The pole piece edge detection mechanism detects the edge of the conveyed anode pole piece or cathode pole piece in real time. The detection data performs real-time deviation correction on the conveyed anode pole piece or cathode pole piece; the diaphragm conveying device is equipped with a diaphragm edge detection mechanism and a diaphragm correction mechanism, and the diaphragm edge detection mechanism performs real-time detection on the edge of the conveyed left diaphragm or right diaphragm, The diaphragm correction mechanism corrects the deflection of the conveyed left or right diaphragm in real time according to the detection data of the diaphragm edge detection mechanism, thereby ensuring the alignment of the edge of the wound battery core and better improving the winding of the battery core. quality.

Description of drawings

Fig. 1 is a schematic plan view of the internal structure of the battery winding machine of the present invention.

Fig. 2 is a schematic diagram of the combined plane mechanism of the pole piece automatic discharging mechanism and the first-level deviation correction component of the battery winding machine of the present invention.

Fig. 3 is a schematic perspective view of the combination of the secondary deviation correction components of the battery winding machine of the present invention.

Fig. 4 is a schematic diagram of a combined plane mechanism of the pole piece feeding mechanism, the cutting mechanism and the bad material recovery mechanism of the battery winding machine of the present invention.

Fig. 5 is a combined perspective view of the unloading and conveying device of the battery winding machine of the present invention.

Fig. 6 is a combined perspective schematic diagram of the disc-discharging mechanism of the battery winding machine of the present invention.

Fig. 7 is a combined perspective view of the battery winding machine of the present invention after the guide column is removed from the disc setting mechanism.

FIG. 8 is a schematic perspective view of the assembly of the dust-proof isolation device of the battery winding machine of the present invention provided on the installation substrate.

FIG. 9 is a combined perspective view of the dust-proof and isolating device of the battery winding machine of the present invention.

Detailed ways

In order to describe the technical content and structural features of the present utility model in detail, further description will be made below in conjunction with the embodiments and accompanying drawings.

Please refer to FIG. 1 , the battery winding machine 100 of the present invention is suitable for winding the strip-shaped anode pole piece 91, cathode pole piece 92, left diaphragm 93 and right diaphragm 94 to form a battery cell (not shown in the figure), Among them, the battery winding machine 100 of the present utility model includes: a frame 10, a mounting base plate 10a, a winding device 20, a two-pole piece conveying device 30 and two diaphragm conveying devices 40, and the mounting base plate 10a is arranged on the frame 10 along the vertical direction. , the winding device 20, the two-pole piece conveying device 30 and the two diaphragm conveying devices 40 are all arranged on the mounting substrate 10a, and the mounting substrate 10a is preferably a whole plate with a non-splicing structure, and the processed shaft can well ensure the use of a flat plane degree, so that each mechanism or component has a good reference when it is installed on the installation substrate 10a, the installation accuracy can be guaranteed, and the installation reference is uniform, which is beneficial to improve the flatness of the winding and the transmitted anode pole piece 91, cathode The alignment of the edges of the pole piece 92, the left diaphragm 93 and the right diaphragm 94, and then improve the quality of the winding of the electric core; one of the two pole piece conveying devices 30 transports the anode pole piece 91 to the winding device 20, and the two pole pieces convey The other in the device 30 transports the cathode pole piece 92 to the winding device 20, one of the two diaphragm conveying devices 40 conveys the left diaphragm 93 to the winding device 20, and the other in the two diaphragm conveying devices 40 The right diaphragm 94 is transported to the winding device 20, and the winding device 20 winds the left diaphragm 93, the anode pole piece 91, the right diaphragm 94 and the cathode pole piece 92 stacked in sequence to form a cell, thereby automatically completing the winding of the cell winding, so that the battery winding machine 100 of the utility model has the advantages of simple structure, good working stability, short winding cycle, high production efficiency and the ability to improve the winding quality of the battery core; the pole piece conveying device 30 is provided with the pole piece edge The detection mechanism 54 and the pole piece correction mechanism (not marked in the figure), the pole piece edge detection mechanism 54 carries out real-time detection to the edge of the anode pole piece 91 or the cathode pole piece 92 conveyed, and the pole piece deviation correction mechanism is based on the pole piece edge detection mechanism. The detection data of 54 carries out real-time deviation correction to the conveyed anode pole piece 91 or cathode pole piece 92; The edge of the transported left diaphragm 93 or right diaphragm 94 is detected in real time, and the diaphragm deviation correction mechanism performs real-time deviation correction on the transported left diaphragm 93 or right diaphragm 94 according to the detection data of the diaphragm edge detection mechanism 61, so that the anode electrode sheet 91 and the cathode electrode The sheet 92, the left diaphragm 93 and the right diaphragm 94 realize the operation of automatic deviation correction during the transmission process, thereby ensuring the alignment of the edges of the wound cells and better improving the winding quality of the cells. Specifically, as follows:

Please refer to Fig. 1 to Fig. 4, the pole piece conveying device 30 comprises the pole piece rewinding mechanism 31, the pole piece feeding mechanism 32, a plurality of rollers 33 and at least two pole piece automatic discharging mechanisms 34 located on the installation base plate 10a, the pole piece The deviation correction mechanism includes a first-level deviation correction component 51 arranged between the installation substrate 10a and the pole piece automatic feeding mechanism 34, a second-level deviation correction component 52 installed on the installation substrate 10a, and a gap between the installation substrate 10a and the pole piece feeding mechanism 32. Between the three-stage deviation correction assembly (not shown), at least each of the two pole piece automatic feeding mechanisms 34 and the pole piece rewinding mechanism 31 is provided with a pole piece edge detection mechanism 54 to detect the left pole piece Or whether the edge of the right pole piece deviates from the preset position, wherein the specific structure of the pole piece edge detection mechanism 54 is well known to those of ordinary skill in the art, so it will not be repeated here; the anode pole piece 91 or the cathode pole piece 92 is sequentially transmitted to at least one of the two pole piece automatic discharging mechanisms 34, the pole piece edge detection mechanism 54, the pole piece rewinding mechanism 31, the secondary deviation correction assembly 52, the pole piece feeding mechanism 32 and the winding device 20 and A pole piece transmission line is formed along the direction indicated by arrow A or arrow B in FIG. 1, and the pole piece automatic discharging mechanism 34 carries and releases the rolled anode pole piece 91 or cathode pole piece 92. In this embodiment, The pole piece automatic unwinding mechanism 34 can realize the fixing and automatic unwinding of the rolled anode pole piece 91 or cathode pole piece 92. In detail, the pole piece automatic unwinding mechanism 34 adopts the hanging shaft mode, and is mechanically tensioned. Carry and fix the rolled anode pole piece 91 or cathode pole piece 92, and the hanging shaft is equipped with a block gauge for carrying the rolled anode pole piece 91 or cathode pole piece 92, and there is also a refill roller on the hanging shaft , to ensure the rapid positioning of the rolled anode pole piece 91 or cathode pole piece 92, a scale is also provided on the hanging shaft, which is convenient for spacing adjustment after feeding. Among them, the specific structure of the pole piece automatic discharging mechanism 34 is based on It is well known to those of ordinary skill in the art, so details will not be repeated here. The pole piece rewinding mechanism 31 switches and transmits the anode pole piece 91 or the cathode pole piece 92 delivered by at least one of the two pole piece automatic discharging mechanisms 34. Preferably, in this embodiment, each pole piece conveying device 30 includes There is a bipolar piece automatic discharging mechanism 34. When the anode pole piece 91 or the cathode pole piece 92 on one of the two pole piece automatic discharging mechanisms 34 is used up, the pole piece rewinding mechanism 31 automatically switches and transmits the bipolar piece automatic discharging mechanism. The anode pole piece 91 or the cathode pole piece 92 on the other of the mechanism 34, of course, the utility model does not limit the specific setting quantity of the pole piece automatic discharging mechanism 34, which can be flexibly selected according to actual use requirements It is worth noting that a yellow tape is attached to the tail of the anode pole piece 91 and the cathode pole piece 92, and the pole piece automatic discharging mechanism 34 has a color sensor for automatically detecting the yellow tape at the tail of the anode pole piece 91 or the cathode pole piece 92 , when the yellow adhesive tape is detected, it indicates that the anode pole piece 91 or the cathode pole piece 92 on one of the two pole piece automatic feeding mechanisms 34 has been used up, and the signal is passed to the pole piece rewinding mechanism 31 for replacement. Roll work, that is, the pole piece rewinding mechanism 31 cuts off the anode pole piece 91 or cathode pole piece 92 that is about to be conveyed in one pole piece automatic discharging mechanism 34, and then receives the pole piece from another pole piece automatic discharging mechanism 34. On the anode pole piece 91 or the cathode pole piece 92, the production continues uninterrupted; wherein, the specific structure of the pole piece changing mechanism 31 is well known to those of ordinary skill in the art, so it will not be repeated here. The pole piece feeding mechanism 32 sends the transmitted anode pole piece 91 or cathode pole piece 92 into the winding device 20. In detail, in this embodiment, the pole piece feeding mechanism 32 includes: a feeding drive motor 321, The driving roller 322, the driven pressure roller 323 and the feeding installation plate 324, the feeding installation plate 324 is arranged on the installation substrate 10a, the feeding driving motor 321 is arranged on the feeding installation plate 324, the driving roller 322 and the driven pressing roller 323 are all pivotally connected to the feeding installation plate 324, the driving roller 322 is connected to the output end of the feeding drive motor 321 through a transmission belt 325, the anode pole piece 91 or the cathode pole piece 92 is carried and transmitted on the driving roller 322, and the driven pressure The wheel 323 presses against the other side of the anode pole piece 91 or the cathode pole piece 92 relative to the driving roller 322, that is, the rolling feeding method is adopted, so that the feeding is effective and has the advantages of low noise. The passing roller 33 is distributed along the pole piece transmission line at the position where the anode pole piece 91 or the cathode pole piece 92 needs to be turned and transported to guide the anode pole piece 91 or the cathode pole piece 92 to change the conveying direction, so that the anode pole piece 91 or the cathode pole piece 92 The transmission is more stable and smooth, which also helps to improve the quality of the battery core winding, and the structure is more reasonable and compact. Moreover, the utility model does not limit the specific number and specific setting positions of the rollers 33. In different embodiments It can be flexibly selected according to actual needs. Preferably, in this embodiment, an anti-tab flanging mechanism (not marked in the figure) is also provided on the passing roller 33, so as to prevent the lug flanging on the anode pole piece 91 or cathode pole piece 92 being transported. . The first-level deviation correction component 51 drives the pole piece automatic discharging mechanism 34 to move in a direction perpendicular to the installation substrate 10a. In detail, the first-level deviation correction component 51 includes a second rotary driver 511, a first screw 512 and a first-level deviation correction mounting seat 513 , the second rotary driver 511 is arranged on the installation substrate 10a, and the second rotary driver 511 is preferably a motor, of course, it is not limited thereto; the first screw 512 is connected to the output end of the second rotary driver 511, and the first-level deviation correction installation The seat 513 is slid on the installation substrate 10a along the direction perpendicular to the installation substrate 10a, and the primary deviation correction mounting seat 513 is screwed to the first screw rod 512, and the pole piece automatic discharging mechanism 34 is arranged on the primary deviation correction mounting seat 513, so that The detection data of the sheet edge detection mechanism 54 drives the first-level deviation correction mounting seat 513 through the second rotary driver 511 to drive the pole piece automatic discharge mechanism 34 to move along the direction perpendicular to the installation substrate 10a, and then the transmitted anode pole piece 91 or cathode The transmission position of the pole piece 92 is corrected. The secondary deviation correction assembly 52 drives the guided and transported anode pole piece 91 or cathode pole piece 92 to swing around a first axis parallel to the mounting substrate 10a. Specifically, the secondary deviation correction assembly 52 includes a first mounting bracket 521, The first linear driver 522, the driving block 523, the swing frame body 524 and the swing roller 525 carrying and guiding the anode pole piece 91 or the cathode pole piece 92, the first mounting frame 521 is arranged on the installation base plate 10a, and the first linear driver 522 is arranged on the first installation frame 521, and the first linear actuator 522 is preferably an air cylinder, of course, it is not limited thereto; the driving block 523 is arranged on the first mounting frame 521 along the direction perpendicular to the installation substrate 10a, and the driving block 523 Connected to the output end of the first linear driver 522, the swing frame body 524 is pivotally connected to the first mounting frame 521 around the first axis line, and the swing roller 525 is pivotally connected to the swing frame body along the direction perpendicular to the first axis line 524, the driving block 523 is provided with a driving slot 523a arranged obliquely, and one end of the swing frame body 524 protrudes along a direction parallel to the mounting substrate 10a with a protruding column, and the protruding post protrudes into the driving slot 523a in a clearance fit. Therefore, according to the detection data of the pole piece edge detection mechanism 54, the swing frame body 524 is driven by the first linear driver 522 to drive the swing roller 525 to pivot and swing around the first axis line, and then the transmitted anode pole piece 91 or cathode The transmission position of the pole piece 92 is subjected to secondary deviation correction. The three-stage deviation correction component drives the pole piece feeding mechanism 32 to move along the direction perpendicular to the mounting substrate 10a, so as to perform real-time deviation correction on the conveyed anode pole piece 91 or cathode pole piece 92, and the specific structure of the three-level deviation correction component is the same as that of the first-level The structure of the deviation correcting component 51 is the same, so it will not be repeated here.

Please refer to Fig. 1 and Fig. 4, pole piece conveying device 30 also comprises the dedusting mechanism 35 that is located at installation substrate 10a, pole piece tension adjusting mechanism 36, bad material detection mechanism 37, length detection mechanism 38 and cutting mechanism 39, dust removal mechanism 35. The pole piece tension adjustment mechanism 36, the bad material detection mechanism 37, the length detection mechanism 38 and the cutting mechanism 39 are distributed on the pole piece transmission line, and the bad material detection mechanism 37 and the length detection mechanism 38 are all transmitted along the pole piece transmission line The direction is located in front of the cutting mechanism 39, wherein the specific structures of the dust removal mechanism 35, the pole piece tension adjustment mechanism 36, the bad material detection mechanism 37, the length detection mechanism 38 and the cutting mechanism 39 are well known to those of ordinary skill in the art , so, no more details here; the dust removal mechanism 35 adopts the combination of high-voltage static electricity and vacuum cleaning to remove the dust on the transmitted anode pole piece 91 or cathode pole piece 92, to ensure that the transmitted anode pole piece 91 or The cleanliness of the cathode pole piece 92 improves the quality of the wound battery core; the pole piece tension adjustment mechanism 36 carries and guides the transmitted anode pole piece 91 or cathode pole piece 92 and adjusts the transmitted anode pole piece 91 or cathode pole piece The tension of the sheet 92 is to ensure that the transmitted anode sheet 91 or cathode sheet 92 has a suitable tension and improve the quality of the wound battery core; the bad material detection mechanism 37 detects the transmitted anode sheet 91 or cathode sheet Bad material mark on sheet 92 and transmit detection data to cutting mechanism 39, and cutting mechanism 39 will cut off a section of anode pole piece 91 or cathode pole piece 92 with bad material mark, thereby remove damaged anode pole piece 91 or The cathode pole piece 92 improves the quality of the wound electric core. Preferably, in this embodiment, the pole piece conveying device 30 also includes a bad material recovery mechanism 39a arranged on the installation substrate 10a, so as to remove the bad material that has been cut off. A section of the anode pole piece 91 or the cathode pole piece 92 of the material mark is recovered, and the structure is more reasonable and compact. Among them, the specific structure of the bad material recovery mechanism 39a is well known to those of ordinary skill in the art, so it will not be repeated here; When the length detection mechanism 38 detects that the anode pole piece 91 or cathode pole piece 92 transmitted reaches the preset winding length, the cutting mechanism 39 will cut off the anode pole piece 91 or the cathode pole piece 92 reaching the preset winding length, thereby realizing The anode pole piece 91 or the cathode pole piece 92 of the preset length is automatically cut out, and the length of the anode pole piece 91 or the cathode pole piece 92 used for forming the battery core is guaranteed to be consistent each time.

Referring to Fig. 1, the diaphragm conveying device 40 includes a diaphragm changing mechanism 41, an iron powder removing mechanism 42, a diaphragm tension regulating mechanism 43, a static elimination mechanism 44, a high-pressure dust removal mechanism 45, a diaphragm feeding mechanism 46, A plurality of reversing rollers 47 and at least two diaphragm automatic discharge mechanisms 48, the diaphragm correction mechanism is located between the installation substrate 10a and the diaphragm automatic discharge mechanism 48, and the diaphragm correction mechanism drives the diaphragm automatic discharge mechanism 48 along the direction perpendicular to the installation substrate 10a to move in the direction of the left diaphragm 93 or the right diaphragm 94; the left diaphragm 93 or the right diaphragm 94 is sequentially transmitted to at least one of the two-pole automatic feeding mechanism 34, the diaphragm changing mechanism 41, and the diaphragm tension adjustment mechanism 43. Diaphragm feeding mechanism 46 and winding device 20 form a diaphragm transmission line transmitted along the direction indicated by arrow C or arrow D in Fig. 1, iron powder removal mechanism 42, static electricity elimination mechanism 44, high-pressure dust removal mechanism 45 and diaphragm The edge detection mechanism 61 is distributed in the diaphragm transmission line, wherein, the specific structures of the iron powder removal mechanism 42, the diaphragm tension adjustment mechanism 43, the static electricity elimination mechanism 44 and the high-voltage dust removal mechanism 45 are well known to those of ordinary skill in the art. This will not be described in detail; the diaphragm automatic discharging mechanism 48 carries and releases the left diaphragm 93 or the right diaphragm 94 in rolls. In this embodiment, the diaphragm automatic discharging mechanism 48 can realize the rolling of the left diaphragm 93 or the right diaphragm 94 Fixed and automatic unwinding, in detail, the diaphragm automatic unwinding mechanism 48 also adopts the hanging shaft method, and uses the structure of mechanical tension to carry and fix the rolled left diaphragm 93 or right diaphragm 94, and the hanging shaft is also equipped with The block gauge that carries the rolled left diaphragm 93 or right diaphragm 94 is also provided on the hanging shaft to ensure the rapid positioning of the rolled left diaphragm 93 or right diaphragm 94. The refill roller is also convenient for the adjustment of the spacing after loading. Ruler, wherein, the specific structure of the diaphragm automatic feeding mechanism 48 is well known to those of ordinary skill in the art, so it will not be repeated here. The diaphragm changing mechanism 41 switches and transmits the left diaphragm 93 or the right diaphragm 94 conveyed by at least one of the two diaphragm automatic feeding mechanisms 48. Preferably, in this embodiment, each diaphragm conveying device 40 includes two diaphragm automatic feeding devices. The feeding mechanism 48, when the left diaphragm 93 or the right diaphragm 94 on one of the two diaphragm automatic discharging mechanisms 48 is used up, the diaphragm changing mechanism 41 automatically switches and transmits the other in the two diaphragm automatic discharging mechanisms 48 The left diaphragm 93 or the right diaphragm 94 on the top, of course, the utility model does not limit the specific setting quantity of the diaphragm automatic feeding mechanism 48, which can be flexibly selected according to actual use requirements; it is worth noting that the left diaphragm 93 and A yellow adhesive tape is attached to the tail of the right diaphragm 94, and the diaphragm automatic discharge mechanism 48 has a color sensor for automatically detecting the yellow tape at the tail of the left diaphragm 93 or the right diaphragm 94. When a yellow tape is detected, it indicates that the two diaphragms are automatically released. The left diaphragm 93 or the right diaphragm 94 on one of the material mechanism 48 has been used up, and the signal is transmitted to the diaphragm changing mechanism 41 to perform the changing work, that is, the diaphragm changing mechanism 41 puts a diaphragm in the automatic feeding mechanism 48. The left diaphragm 93 or right diaphragm 94 that is about to be transported is cut off, and then received by another diaphragm automatic feeding mechanism 48 to deliver the left diaphragm 93 or right diaphragm 94, so that the production continues uninterrupted; wherein, the diaphragm changing mechanism 41 The specific structure is well known to those skilled in the art, so it will not be repeated here. Diaphragm tension adjustment mechanism 43 carries and guides the transmitted left diaphragm 93 or right diaphragm 94 and adjusts the tension of the transmitted left diaphragm 93 or right diaphragm 94, so as to ensure that the transmitted left diaphragm 93 or right diaphragm 94 has a suitable tension and improve The quality of the electric core that is wound; Diaphragm feeding mechanism 46 sends the conveyed left diaphragm 93 or right diaphragm 94 into winding device 20, and the specific structure of diaphragm feeding mechanism 46 is well known to those of ordinary skill in the art , so, no more details here; the reversing roller 47 is distributed along the diaphragm transmission line at the position where the left diaphragm 93 or the right diaphragm 94 needs to turn and transmit to guide the left diaphragm 93 or the right diaphragm 94 to change the transmission direction, so that the left diaphragm 93 Or the transmission of the right diaphragm 94 is more stable and smooth, which also helps to improve the quality of the battery core winding, and the structure is more reasonable and compact, and the utility model does not limit the specific number and specific setting positions of the guide rollers. Different embodiments can be flexibly selected according to actual requirements. The iron powder removal mechanism 42 uses magnets to suck away the iron powder adhering to the surface of the left diaphragm 93 or the right diaphragm 94, and the static elimination mechanism 44 eliminates the static electricity carried by the left diaphragm 93 or the right diaphragm 94 by blowing the ion wind. The mechanism 45 uses a high-voltage electrostatic plate to remove dust particles and charged ions attached to the left diaphragm 93 or the right diaphragm 94, so as to ensure the cleanliness of the transmitted left diaphragm 93 or right diaphragm 94 and improve the quality of the wound electric core. The structure is more reasonable and compact.

Please refer to Fig. 1, the winding device 20 includes: a rotating mounting base 21, a first rotating driver (not shown in the figure), a first winding mechanism 23, a second winding mechanism 24, a diaphragm cutting mechanism 25 and a finishing glue application mechanism 26. The first rotary driver is arranged on the mounting substrate 10a. The first rotary driver is preferably a motor, but it is not limited thereto. The rotary mounting base 21 is connected to the output end of the first rotary driver, and the first winding mechanism 23 and The second winding mechanism 24 is symmetrically arranged on the rotating mounting seat 21 relative to the rotation center line of the rotating mounting seat 21, and the first winding mechanism 23 and the second winding mechanism 24 are telescopically arranged on the rotating mounting seat 21, The rotating mount 21 has a winding station and an unloading station arranged vertically and symmetrically with respect to the center line of rotation of the rotating mount 21. The winding station is located above the unloading station. The diaphragm cutting mechanism 25 and the finishing The glue sticking mechanism 26 is all arranged on the mounting base plate 10a and is close to the rotating mounting seat 21. The diaphragm cutting mechanism 25 is used to cut off the left diaphragm 93 and the right diaphragm 94 connected to the first winding mechanism 23 and the second winding mechanism 24, and , in this embodiment, the diaphragm cutting mechanism 25 cuts off the left diaphragm 93 and the right diaphragm 94 in a hot cutting manner, so that the left diaphragm 93 and the right diaphragm 94 will stick together at the incision, which is conducive to winding; Paste the termination tape on the end of the outermost left diaphragm 93 or right diaphragm 94 of the electric core located at the unloading station. The termination tape is attached to the end of the left diaphragm 93 to prevent the fully wound electric core from falling apart. That is to say, in this embodiment, the winding device 20 adopts the mechanism of double-rolling needles, single-side needle-drawing and double-station, and the winding needles in the first winding mechanism 23 or the second winding mechanism 24 can be separated from the middle, and when left Diaphragm 93 and right diaphragm 94 can be clamped after entering, anode pole piece 91 and cathode pole piece 92 are sent into the both sides of right diaphragm 94 by pole piece feeding mechanism 32 (that is cathode pole piece 92 is positioned at the right side of right diaphragm 94, anode The pole piece 91 is positioned at the left side of the right diaphragm 94, and the left diaphragm 93 is positioned at the left side of the anode anode pole piece 91), and the winding needle of the first winding mechanism 23 is driven by the drive motor when winding at the winding station (at this time , the second winding mechanism 24 is located at the unloading station), and after the anode pole piece 91 and the cathode pole piece 92 of the preset length are detected by the length detection mechanism 38, the cutting mechanism 39 cuts off the anode pole piece 91 and the cathode pole piece 92. Stop winding when the distance between the ends of the anode pole piece 91 and the cathode pole piece 92 from the winding needle of the first winding mechanism 23 reaches a preset value, and the winding needle of the second winding mechanism 24 has retracted to the rotating installation In order to complete the operation of unloading the wound battery core in the seat 21, under the drive of the first rotary driver, the first winding mechanism 23 pivots to the unloading station, while the second winding mechanism 24 pivots to the winding station, and the winding needle of the second winding mechanism 24 extends out of the rotating mounting seat 21 to clamp the left diaphragm 93 and the right diaphragm 94, then the diaphragm cutting mechanism 25 will turn the winding station and the unloading station The left diaphragm 93 and the right diaphragm 94 in between are cut off, the second winding mechanism 24 at the winding station can continue to wind the next cell, and the final glue sticking mechanism 26 will be located at the unloading station. The battery cells wound by the winding mechanism 23 are pasted with termination tape, and then the winding needle of the first winding mechanism 23 is retracted to remove the battery cells after the glue has been pasted, thereby completing a winding work, and so forth cycle job. It is worth noting that the specific structures of the first winding mechanism 23, the second winding mechanism 24, the diaphragm cutting mechanism 25 and the finishing glue application mechanism 26 are well known to those of ordinary skill in the art, so details will not be repeated here. .

Please refer to Fig. 1, Fig. 5, Fig. 6 and Fig. 7, the battery winding machine 100 of the present invention also includes an unloading conveying device 70, and the unloading conveying device 70 includes: a mobile carrier 71, a conveying mechanism 72, and a disc-discharging mechanism 73 , receiving mechanism 74, pre-pressing processing mechanism 75, the first feeding mechanism 76 and the pallet 77 used for carrying the electric core, transmission mechanism 72, disc-discharging mechanism 73, material-connecting mechanism 74, pre-pressing processing mechanism 75 and the first The retrieving mechanism 76 is all arranged on the frame 10, and the mobile carrier 71 is arranged on the transmission mechanism 72, and the transmission mechanism 72 has a forward transmission direction (the direction indicated by the arrow E in Fig. 5) and a reverse transmission direction (the direction indicated by the arrow E in Fig. 5, the opposite direction indicated by the arrow E), the frame 10 is distributed with the first station, the second station, the third station and the fourth station in sequence along the forward transmission direction, and the disk releasing mechanism 73 is located at the first station , the disc-discharging mechanism 73 stores the pallets and places the pallets 77 on the mobile carrier 71 in turn, the material receiving mechanism 74 is located at the second station, the second station is located directly below the winding device 20, and the pre-pressing processing mechanism 75 is located at the third station. position, the first retrieving mechanism 76 is located at the fourth station, and the transmission mechanism 72 drives the mobile carrier 71 to reciprocate along the forward transmission direction and the reverse transmission direction between the first station and the fourth station; The stored tray 77 is placed on the mobile carrier 71 at the first station, and when the tray 77 is transferred to the second station, the material receiving mechanism 74 drives the tray 77 to move to the winding device 20 to accept the wound batteries; the tray When the tray 77 is transferred to the third station, the pre-pressing mechanism pre-presses the batteries carried by the tray 77; The pallet 77 of the core moves away from the mobile carrier 71; after the pallet 77 leaves the mobile carrier 71 at the fourth station, the transmission mechanism 72 drives the mobile carrier 71 to move to the first station along the reverse transmission direction to accept the next pallet 77 , so the reciprocating cycle operation. In this way, the unloading and conveying device 70 can automatically complete: receiving the battery cells, transporting the cells, pre-pressing the cells, and automatically removing the cells from the mobile carrier 71 for storage or transfer to the workbench for subsequent processing process, and then make the unloading conveying device 70 realize the replacement of manual work and speed up the production rhythm. It should be stated that, in order to facilitate the reference of the illustrations, in the unloading transfer device 70 shown in FIG. , but in actual use, only one mobile carrier 71 is provided in the transmission mechanism 72 . Preferably, in this embodiment, the unloading transfer device 70 also includes a buffer mechanism 78 and a second retrieving mechanism 79, the buffer mechanism 78 and the second retrieving mechanism 79 are both arranged on the frame 10 and located in the fourth working position, the first retrieving mechanism 76 moves the tray 77 carrying the pre-compressed batteries into or out of the buffer mechanism 78, and the second retrieving mechanism 79 moves the tray 77 on the first retrieving mechanism 76 carrying the completed pre-compressed batteries. The tray 77 of battery cells is transferred to the transfer table 70a for subsequent processing of the battery production line. That is to say, the operation process of the first retrieving mechanism 76, the second retrieving mechanism 79 and the buffer mechanism 78 is as follows: when detecting that the tray 77 carrying the batteries arrives at the fourth station, if the downstream of the battery production line sends out When the discharge signal of the cell is required, the first retrieving mechanism 76 directly transfers the cell transferred to the fourth station to the second retrieving mechanism 79, and the second retrieving mechanism 79 transfers it to the downstream transfer platform 70a ; If the downstream of the battery production line does not send a discharge signal, the first retrieving mechanism 76 will transfer the batteries transferred to the fourth station and place them in the buffer mechanism 78; when the downstream of the battery production line sends a discharge signal, the transmission mechanism 72 When no electric core is transferred to the fourth station, the electric core in the cache mechanism 78 will be used, and then the first retrieving mechanism 76 will take out the electric core stored in the cache mechanism 78 and transfer it to the second retrieving mechanism 79 , and be transferred by the second reclaiming mechanism 79 and placed on the downstream delivery platform 70a. Specifically, the disk releasing mechanism 73 includes a second mounting frame 731, a guide column 732, a left clamping block 733a, a right clamping block 733b, a left chuck linear driver 733c, a right chuck linear driver 733d, a left sliding frame 733e, and a right sliding frame 733f. , two-way screw 733g, tray pallet 734, first tray linear driver 735, slide seat 736, vertical bracket 737 and second tray linear driver 738, vertical bracket 737 is arranged on the frame 10 along the vertical direction, and the second installation Frame 731 is arranged on the top of vertical support 737, and left sliding frame 733e and right sliding frame 733f are arranged on mounting frame along the left-right direction of mounting frame and can slide away from or close to each other, and guide post 732 is respectively arranged on left sliding frame 733e and The right sliding frame 733f and the guide column 732 form a storage area 739 for storing the tray 77. The left chuck linear driver 733c is arranged on the left sliding frame 733e, and the right chuck linear driver 733d is installed on the right sliding frame 733f. The left clamping block 733a is connected to the output end of the left chuck drive, and the right clamping block 733b is connected to the output end of the right chuck drive. And the right clamping block 733b has a locking position close to each other to block the tray 77 located at the bottom of the storage panel area 739 and a release position away from each other to release the tray 77 located at the bottom of the storage panel area 739. The two-way screw rod 733g is along the mounting frame The left and right directions of the two-way screw rod 733g are pivotally connected to the mounting frame, the left end of the two-way screw rod 733g has a left-handed thread, the right end of the two-way screw rod 733g has a right-handed thread, the left sliding frame 733e is threaded on the left end of the two-way screw rod 733g, and the right sliding frame 733f is threaded on the two-way screw rod The right end of 733g, by pivoting the two-way screw rod 733g, can drive left sliding frame 733e and right sliding frame 733f to slide toward each other or slide away from each other, to adjust the guide column 732 that is located on the left sliding frame 733e and be located on the right sliding frame 733f The distance between the guide columns 732 can meet the requirements of carrying trays 77 of different specifications and sizes, and the use is more convenient. The sliding seat 736 is slid on the vertical support 737 along the vertical direction, the first connecting plate linear driver 735 is arranged on the vertical support 737, the sliding seat 736 is connected to the output end of the first connecting plate linear driver 735, and the second connecting plate linear driver 738 is set On the sliding seat 736, the tray support plate 734 is connected to the output end of the second tray linear driver 738; in this embodiment, the left chuck linear driver 733c, the right chuck linear driver 733d, the first tray linear driver 735 and the second tray linear driver The disk-connecting linear actuators 738 are preferably air cylinders, which are quicker and more flexible in action, but are not limited thereto. Optionally, in this embodiment, the vertical support 737 is provided with a first sensor 737a, and the first sensor 737a is arranged close to the receiving pallet to detect whether the receiving pallet carries a tray 77, and the structure is more to be reasonably compact. When the pallet 77 stored in the storage area 739 needs to be placed on the mobile carrier 71, the output end of the second tray linear driver 738 is in the extended position, and the first tray linear driver 735 drives the slide seat 736 toward the position close to the mounting frame. Direction movement, until the tray pallet 734 is in contact with the tray 77 located at the bottom of the storage area 739, then the left clamping block 733a and the right clamping block 733b move to the release position in a direction away from each other to release the tray 77, and the second tray linear drive The output end of 738 is retracted and drives the receiving tray pallet 734 to move down by the height of a tray 77 to accept a tray 77 and break away from the storage area 739, then the left clamping block 733a and the right clamping block 733b move towards the direction of mutual approach to the locking position to block the next tray 77, the first disk receiving linear driver 735 drives the slide seat 736 to move towards the direction close to the moving carrier 71 located at the first station until the tray 77 is carried on the moving carrier 71, so that the disc placing mechanism 73 is completed The action of placing the tray 77. Wherein, the specific structures of the transmission mechanism 72, the material receiving mechanism 74, the pre-pressing processing mechanism 75, the first material retrieving mechanism 76, the buffer mechanism 78 and the second material retrieving mechanism 79 are well known to those of ordinary skill in the art, so, I won't repeat them here. It should be noted that, in this embodiment, the frame 10 is equipped with sensors for detecting whether the mobile carrier 71 has reached the corresponding position at the positions of the first station, the second station, the third station and the fourth station. The second sensor (not marked in the figure) has a more reasonable and compact structure, and the operation is safer and more reliable.

Please refer to Fig. 1, Fig. 8 and Fig. 9, the battery winding machine 100 structure of the present invention also includes a dust-proof isolation device 80, and the dust-proof isolation device 80 includes an air inlet filter mechanism 81 and an isolation plate 82, and the isolation plate 82 is installed on The installation substrate 10a, and the isolation plate 82 is connected with the installation substrate 10a to isolate the first isolation chamber 83 distributed on the installation substrate 10a and the second isolation, the third isolation chamber 85 and the fourth isolation chamber communicated with the first isolation chamber 83 86 and the fifth isolation chamber 87, the second isolation chamber 84 is located on the upper side of the first isolation chamber 83, the third isolation chamber 85 and the fourth isolation chamber 86 are located on the left side of the first isolation chamber 83, and the fourth isolation chamber 86 Located on the upper side of the third isolation chamber 85, the fifth isolation chamber 87 is located on the right side of the first isolation chamber 83, and the isolation plate 82 between the first isolation chamber 83 and the second isolation chamber 84 is provided with a wall connected to an isolation chamber. and the first communication hole 841 between the second isolation chamber 84, and the isolation plate 82 between the first isolation chamber 83 and the third isolation chamber 85 is opened with a first communication hole 841 communicating between the first isolation chamber and the third isolation chamber 85. Two communication holes 851, the isolation plate 82 between the first isolation chamber 83 and the fourth isolation chamber 86 is provided with a third communication hole 861 communicating between the first isolation chamber and the fourth isolation chamber 86, located in the first isolation chamber The isolation plate 82 between 83 and the fifth isolation chamber 87 is provided with a fourth communication hole 871 communicating between an isolation chamber and the fifth isolation chamber 87; the air intake filter mechanism 81 is communicated with the first isolation chamber 83 to pass Air intake filter mechanism 81 filters impurities such as moisture and dust particles in the air, and sends dry and clean air into the first isolation chamber 83. The air outlet is connected to the first isolation chamber 83, and the ion fan continuously provides dry and clean air to the first isolation chamber 83, and the dry and clean air passes through the first communication hole 841, the second communication hole 851, the third communication hole 861 and The fourth communication hole 871 enters the second isolation chamber 84, the third isolation chamber 85, the fourth isolation chamber 86 and the fifth isolation chamber 87 respectively, and is the first isolation chamber 83, the second isolation chamber 84, the third isolation chamber 85, The fourth isolation chamber 86 and the fifth isolation chamber 87 provide stable positive pressure to isolate the pollution of external air. The winding device 20 is located in the first isolation chamber 83, the membrane delivery device 40 for delivering the right membrane 94 is located in the second isolation chamber 84, and the membrane delivery device 40 for delivering the left membrane 93 is located in the third isolation chamber 85 for delivering The pole piece conveying device 30 of the anode pole piece 91 is located in the fourth isolation chamber 86, and the pole piece conveying device 30 for conveying the cathode pole piece 92 is located in the fifth isolation chamber 87, so that the electric battery winding machine 100 of the utility model The environment of core winding production can be isolated from the external environment, so that the first isolation chamber 83, the second isolation chamber 84, the third isolation chamber 85, the fourth isolation chamber 86 and the fifth isolation chamber 87 can all achieve good Dryness and cleanliness; and through the structure of the isolation partition, the first isolation chamber 83 has the best dryness and cleanliness, the dryness and cleanliness of the second isolation chamber 84 are second, and the third isolation chamber 85, The dryness and cleanliness of the fourth isolation chamber 86 and the fifth isolation chamber 87 are again high, which can focus on protecting the production links with high requirements on the production environment. It is worth noting that in order to enable the anode pole piece 91, the cathode pole piece 92, the left diaphragm 93 and the right diaphragm 94 to be safely and reliably conveyed to the winding device 20, the pole piece conveying device 30 and the diaphragm conveying device 40 have partial structures located at The first isolation chamber 83 has a more reasonable and compact structure, but it is not limited thereto.

In conjunction with the accompanying drawings, the working principle of the battery winding machine 100 of the present invention is described in detail: the coiled anode pole piece 91 or cathode pole piece 92 is delivered from one of the corresponding pole piece automatic discharging mechanisms 34, The transmission passes through the pole piece edge detection mechanism 54, and the pole piece edge detection mechanism 54 detects the edge in real time to determine whether it is at the preset normal transmission position, and the first-level deviation correction component 51 drives the pole piece automatic feeding mechanism 34 to install vertically. The direction of the substrate 10a moves to correct the deviation; the transmission passes through the pole piece rewinding mechanism 31, and when the anode pole piece 91 or the cathode pole piece 92 on one of the pole piece automatic discharging mechanism 34 is used up, the pole piece is replaced. The roll mechanism 31 automatically switches and transmits the anode pole piece 91 or the cathode pole piece 92 on the other of the two-pole piece automatic discharge mechanism 34; , a bad material detection mechanism 37, a length detection mechanism 38, a pole piece feeding mechanism 32 and a cutting mechanism 39, and finally sent to the winding device 20, wherein the three-stage correction mechanism drives the pole piece feeding mechanism 32 to install the substrate 10a vertically Move in the direction to carry out the operation of three-stage rectification to the conveyed anode pole piece 91 or cathode pole piece 92; The coiled left diaphragm 93 or right diaphragm 94 is delivered from one of the corresponding diaphragm automatic feeding mechanism 48, And the pole piece automatic feeding mechanism 34 is driven by the diaphragm correction assembly to move along the direction perpendicular to the installation substrate 10a to correct the deviation; and then transmitted through the diaphragm changing mechanism 41, when the left diaphragm on one of the diaphragm automatic discharging mechanisms 48 93 or when the right diaphragm 94 was used up, the diaphragm rewinding mechanism 41 automatically switched and transmitted the left diaphragm 93 or the right diaphragm 94 on the other in the two diaphragm automatic discharge mechanisms 48; The tension adjustment mechanism 43, the static elimination mechanism 44, the high-voltage dust removal mechanism 45 and the diaphragm feeding mechanism 46 are finally sent to the winding device 20; and the cathode pole piece 92 are wound to form a cell, and the unloading and conveying device 70 reprocesses and transports the wound cell.

Optionally, the pole piece conveying device 30, the pole piece edge detection mechanism 54, the pole piece deviation correction mechanism, the diaphragm conveying device 40, the diaphragm edge detection mechanism 61, the diaphragm deviation correction mechanism, the winding The device 20, the unloading conveying device 70 and the dust-proof isolation device 80 are also suitable for electrical connection with a controller (not shown in the figure), so that the controller can better control and coordinate the work of each device or mechanism.

Compared with the prior art, since the winding device 20, the pole piece conveying device 30 and the two diaphragm conveying devices 40 of the battery winding machine 100 of the present invention are all arranged on the mounting substrate 10a, one of the pole piece conveying devices 30 The anode pole piece 91 is transported to the winding device 20, the other of the two pole piece conveying devices 30 transports the cathode pole piece 92 to the winding device 20, and one of the two diaphragm conveying devices 40 transports the left diaphragm 93 to the coil. winding device 20, the other of the two diaphragm conveying devices 40 transports the right diaphragm 94 to the winding device 20, and the winding device 20 will stack the left diaphragm 93, the anode pole piece 91, the right diaphragm 94 and the cathode pole piece successively 92 winds and forms the battery, so that the battery winding machine 100 of the present invention has the advantages of simple structure, good working stability, short winding cycle, high production efficiency and the ability to improve the winding quality of the battery. The pole piece conveying device 30 is provided with a pole piece edge detection mechanism 54 and a pole piece deviation correction mechanism. The detection data of sheet edge detection mechanism 54 carries out real-time deviation correction to the conveyed anode pole piece 91 or cathode pole piece 92; The edge of the left diaphragm 93 or the right diaphragm 94 is detected in real time, and the diaphragm correction mechanism performs real-time correction on the conveyed left diaphragm 93 or right diaphragm 94 according to the detection data of the diaphragm edge detection mechanism 61, thereby ensuring the winding out of the cell. The alignment of the edges better improves the winding quality of the battery.

The above disclosures are only preferred embodiments of the present utility model, and of course the scope of rights of the present utility model cannot be limited by this, so equivalent changes made according to the claims of the present utility model still belong to the scope covered by the present utility model .

Claims (10)

1. A battery winding machine, which is suitable for winding and forming a battery core with strip-shaped anode pole pieces, cathode pole pieces, left diaphragm and right diaphragm, it is characterized in that, the battery winding machine includes: frame, Install the substrate, the winding device, the two-pole piece conveying device and the two diaphragm conveying devices, the installation substrate is arranged on the frame along the vertical direction, and the winding device, the two pole piece conveying device and the two diaphragm conveying devices are all arranged on the The mounting substrate, one of the two pole piece conveying devices conveys the anode pole piece to the winding device, and the other of the two pole piece conveyance devices conveys the cathode pole piece to the A winding device, one of the two diaphragm conveying devices conveys the left diaphragm to the winding device, and the other of the two diaphragm conveying devices conveys the right diaphragm to the winding device , the winding device winds the stacked left diaphragm, anode pole piece, right diaphragm and cathode pole piece in sequence to form a battery cell; the pole piece conveying device is provided with a pole piece edge detection mechanism and a pole piece correction mechanism, the pole piece edge detection mechanism detects the edge of the conveyed anode pole piece or the cathode pole piece in real time, and the pole piece deviation correction mechanism corrects the conveyed The anode pole piece or the cathode pole piece is corrected in real time; the diaphragm conveying device is provided with a diaphragm edge detection mechanism and a diaphragm correction mechanism, and the diaphragm edge detection mechanism is used to correct the conveyed left diaphragm or the right diaphragm. The edge of the diaphragm is detected in real time, and the diaphragm deviation correction mechanism performs real-time deviation correction on the conveyed left diaphragm or the right diaphragm according to the detection data of the diaphragm edge detection mechanism. 2. The battery winding machine according to claim 1, wherein the pole piece conveying device comprises a pole piece rewinding mechanism, a pole piece feeding mechanism, a plurality of rollers and at least two pole pieces arranged on the mounting base plate. sheet automatic feeding mechanism, the pole piece correction mechanism includes a first-level deviation correction component arranged between the installation substrate and the pole piece automatic discharge mechanism, a secondary deviation correction component installed on the installation substrate and a The three-stage deviation correction assembly between the installation base plate and the pole piece feeding mechanism, the pole piece is provided between each of the at least two pole piece automatic discharging mechanisms and the pole piece rewinding mechanism. A piece edge detection mechanism, the anode pole piece or the cathode pole piece is sequentially transmitted to one of the at least two pole piece automatic feeding mechanisms, the pole piece edge detection mechanism, the pole piece rewinding mechanism, and the secondary deviation correction component , a pole piece feeding mechanism and a winding device to form a pole piece transmission line, the pole piece automatic discharging mechanism carries and releases the anode pole piece or the cathode pole piece in rolls, and the pole piece rewinding mechanism switching and transmitting the anode pole piece or the cathode pole piece delivered by one of the at least two pole piece automatic feeding mechanisms, and the pole piece feeding mechanism transfers the conveyed anode pole piece or the cathode pole piece The sheet is fed into the winding device, and the passing roller is distributed along the pole piece transmission line at the position where the anode pole piece or the cathode pole piece needs to be turned and transported to guide the anode pole piece or the cathode pole piece The pole piece changes the transmission direction; the first-level deviation correction component drives the pole piece automatic discharging mechanism to move in a direction perpendicular to the installation substrate, and the second level correction component drives the guided transmission of the anode pole piece or The cathode pole piece swings around a first axis parallel to the installation substrate, and the three-stage deviation correction component drives the pole piece feeding mechanism to move in a direction perpendicular to the installation substrate to correct the conveyed The anode pole piece or the cathode pole piece is corrected in real time. 3. The battery winding machine according to claim 2, wherein the secondary rectifying assembly comprises a first installation frame, a first linear drive, a drive block, a swing frame body and a bearing to guide the anode piece or the swinging roller of the cathode pole piece, the first mounting frame is set on the mounting base plate, the first linear driver is set on the first mounting frame, and the driving block is vertically mounted on the mounting base plate. Sliding in the direction of the first installation frame, the drive block is connected to the output end of the first linear driver, and the swing frame is pivotally connected to the first mounting frame around the first axis line. frame, the swing roller is pivotally connected to the swing frame body in a direction perpendicular to the first axis line, the drive block is provided with a drive slot that is inclined, and one end of the swing frame body is parallel to A protruding column protrudes from the direction of the installation substrate, and the protruding column protrudes into the driving slot in a clearance fit. 4. The battery winding machine according to claim 2, wherein the pole piece conveying device further comprises a dust removal mechanism, a pole piece tension adjustment mechanism, a bad material detection mechanism, and a length detection mechanism arranged on the installation substrate And the cutting mechanism, the dust removal mechanism, the pole piece tension adjustment mechanism, the bad material detection mechanism, the length detection mechanism and the cutting mechanism are distributed on the pole piece transmission line, and the bad material detection mechanism and the length detection mechanism are all along the The transmission direction of the pole piece transmission line is located in front of the cutting mechanism, and the dust removal mechanism uses a combination of high-voltage static electricity and vacuum cleaning to remove the dust on the anode pole pieces or cathode pole pieces that are transported, so The pole piece tension adjustment mechanism carries and guides the transmitted anode pole piece or cathode pole piece and adjusts the tension of the transmitted anode pole piece or cathode pole piece. The bad material detection mechanism detects the transmitted The bad material mark on the anode pole piece or the cathode pole piece and transmit the detection data to the cutting mechanism, and the cutting mechanism cuts off a section of the anode pole piece or the cathode pole piece with the bad material mark When the length detecting mechanism detects that the conveyed anode pole piece or the cathode pole piece reaches a preset winding length, the cutting mechanism will reach the preset winding length of the anode pole piece or The cathode tab is severed. 5. The battery winding machine according to claim 1, wherein the diaphragm conveying device comprises a diaphragm changing mechanism, an iron powder removing mechanism, a diaphragm tension regulating mechanism, a static elimination mechanism, A high-pressure dust removal mechanism, a diaphragm feeding mechanism, a number of reversing rollers, and at least two diaphragm automatic discharging mechanisms. Driving the diaphragm automatic feeding mechanism to move in a direction perpendicular to the installation substrate; the left diaphragm or the right diaphragm is sequentially transported to one of the at least two-pole sheet automatic discharging mechanism, the diaphragm changing mechanism , diaphragm tension adjustment mechanism, diaphragm feeding mechanism and winding device to form a diaphragm transmission line, the iron powder removal mechanism, static electricity elimination mechanism, high-voltage dust removal mechanism and diaphragm edge detection mechanism are distributed in the diaphragm transmission line, the diaphragm The automatic feeding mechanism carries and releases the left diaphragm or the right diaphragm in a roll, and the diaphragm changing mechanism switches and transmits the left diaphragm or the right diaphragm delivered by one of the at least two diaphragm automatic discharging mechanisms. The right diaphragm, the diaphragm tension adjustment mechanism carries and guides the transferred left diaphragm or the right diaphragm and adjusts the tension of the transferred left diaphragm or the right diaphragm, and the diaphragm feeding mechanism transfers the transferred The left diaphragm or the right diaphragm is fed into the winding device, and the reversing roller is distributed along the diaphragm transmission line at the position where the left diaphragm or the right diaphragm needs to be turned to guide the The left diaphragm or the right diaphragm changes the transmission direction; the iron powder removal mechanism uses a magnet to suck away the iron powder adhered to the surface of the left diaphragm or the right diaphragm, and the static elimination mechanism adopts the method of ion wind blowing The static electricity carried by the left diaphragm or the right diaphragm is eliminated, and the high-voltage dust removal mechanism uses a high-voltage electrostatic plate to remove dust particles and charged ions attached to the left diaphragm or the right diaphragm. 6. The battery winding machine according to claim 1, wherein the winding device comprises: a rotating mount, a first rotating driver, a first winding mechanism, a second winding mechanism, a diaphragm cutting mechanism and Finishing gluing mechanism, the first rotary driver is arranged on the installation substrate, the rotary mounting seat is connected to the output end of the first rotary driver, the first winding mechanism and the second winding mechanism The rotation center line of the rotation installation seat is symmetrically arranged on the rotation installation seat, and the first winding mechanism and the second winding mechanism are telescopically arranged on the rotation installation seat, and the rotation The mounting seat has a winding station and an unloading station arranged vertically and symmetrically with respect to the rotation center line of the rotating mounting seat, the winding station is located above the unloading station, and the diaphragm Both the cutting mechanism and the finishing gluing mechanism are arranged on the mounting base plate and close to the rotating mount, and the diaphragm cutting mechanism is used to cut off the left side connected to the first winding mechanism and the second winding mechanism. Diaphragm and right diaphragm, the end glue sticking mechanism pastes the termination tape on the end of the outermost left diaphragm or right diaphragm of the cell located at the unloading station. 7. The battery winding machine according to claim 1, characterized in that, it also includes a discharge conveying device, the discharge conveying device comprises: a moving carrier, a conveying mechanism, a disk releasing mechanism, a material receiving mechanism, a pre-pressing processing Mechanism, the first retrieving mechanism and the tray used to carry the battery cores, the transmission mechanism, the disc setting mechanism, the material receiving mechanism, the pre-pressing processing mechanism and the first retrieving mechanism are all arranged on the frame, and the The mobile carrier is erected on the transmission mechanism, the transmission mechanism has a forward transmission direction and a reverse transmission direction in opposite directions, and the frame is sequentially distributed with a first station and a second station along the forward transmission direction. position, the third station and the fourth station, the disc-discharging mechanism is located at the first station, the disc-discharging mechanism stores the pallets and places the pallets on the mobile carrier in turn, and the connecting The material mechanism is located at the second station, the second station is located directly below the winding device, the pre-pressing mechanism is located at the third station, and the first reclaiming mechanism is located at the first Four stations, the transmission mechanism drives the mobile carrier to reciprocate between the first station and the fourth station along the forward transmission direction and the reverse transmission direction; The tray is placed on the mobile carrier at the first station, and when the tray is transferred to the second station, the material receiving mechanism drives the tray to move to the winding device to complete the acceptance The wound electric core; when the tray is transported to the third station, the pre-pressing mechanism pre-presses the electric core carried by the tray; the tray is transported to the third station When there are four stations, the first pick-up mechanism will move the tray carrying the pre-pressed battery cores away from the mobile carrier; After the carrier, the transport mechanism drives the mobile carrier to move to the first station along the reverse transport direction to receive the next pallet. 8. The battery winding machine according to claim 7, wherein the unloading transmission device further comprises a buffer mechanism and a second retrieving mechanism, and the buffer mechanism and the second retrieving mechanism are both arranged on the The racks are all located at the fourth station, the first retrieving mechanism moves the tray carrying the pre-pressed battery cores into or out of the buffer mechanism, and the second retrieving mechanism and transferring the tray carrying the pre-pressed battery cells located in the first material picking mechanism to the transfer table of the battery production line for subsequent processing. 9. The battery winding machine according to claim 7, characterized in that, the disk releasing mechanism comprises a second mounting frame, a guide column, a left clamping block, a right clamping block, a left chuck linear driver, and a right chuck linear driver , a left sliding frame, a right sliding frame, a two-way screw, a connecting plate pallet, a first connecting plate linear driver, a sliding seat, a vertical support and a second connecting plate linear driver, and the vertical support is arranged on the frame along the vertical direction , the second installation frame is set on the top of the vertical bracket, the left sliding frame and the right sliding frame are arranged on the mounting frame in a sliding manner that can be away from or close to each other along the left and right directions of the mounting frame, and the guide column They are respectively arranged on the left slide frame and the right slide frame, a storage area for storing and placing the tray is formed between the guide columns, the left chuck linear driver is arranged on the left slide frame, and the The right chuck linear driver is installed on the right sliding frame, the left chuck is connected to the output end of the left chuck driver, the right chuck is connected to the output end of the right chuck driver, and the left chuck is connected to the output end of the right chuck driver. Both the clamping block and the right clamping block are located below the storage panel area, and the left clamping block and the right clamping block have locking positions that are close to each other to clamp the tray located at the bottom of the storage panel area and are away from each other. To release the release position of the tray located at the bottom of the storage panel area, the two-way screw is pivotally connected to the installation frame along the left and right direction of the installation frame, the left end of the two-way screw has a left-hand thread, the The right end of the two-way screw has a right-hand thread, the left sliding frame is threadedly connected to the left end of the two-way screw, the right sliding frame is threadedly connected to the right end of the two-way screw, and the sliding seat is vertically slid on the The vertical support, the first connecting plate linear driver is arranged on the vertical support, the sliding seat is connected to the output end of the first connecting plate linear driver, and the second connecting plate linear driver is arranged on the slide seat, the connecting tray pallet is connected to the output end of the second connecting tray linear driver; the output end of the second connecting tray linear driver is in the extended position, and the first connecting tray linear driver drives the sliding seat toward the Move in the direction of the mounting frame until the receiving plate pallet is in contact with the tray located at the bottom of the storage area, then the left and right clamping blocks move to the release position in the direction away from each other to release the the tray, the output end of the second tray-connecting linear driver is retracted to drive the tray-connecting pallet to move down by a height of the tray so as to accept one of the trays from the storage tray area, and the left clamping block and the right clamping block move towards the direction of mutual approach to the locked position to clamp the next pallet, and the first tray linear driver drives the slide towards the direction close to the moving carrier at the first station moving until the tray is carried on the mobile carrier. 10. The battery winding machine according to claim 1, further comprising a dust-proof isolation device, the dust-proof isolation device comprising an air inlet filter mechanism and an isolation plate, the isolation plate is installed on the installation substrate , and the isolation plate is connected to the installation substrate to isolate the first isolation chamber distributed on the installation substrate and the second isolation chamber, the third isolation chamber, the fourth isolation chamber and the second isolation chamber connected to the first isolation chamber. The fifth isolation room, the second isolation room is located on the upper side of the first isolation room, the third isolation room and the fourth isolation room are located on the left side of the first isolation room, and the fourth isolation room The chamber is located on the upper side of the third isolation chamber, the fifth isolation chamber is located on the right side of the first isolation chamber, the air intake filter mechanism communicates with the first isolation chamber, and the winding device is located at In the first isolation chamber, the diaphragm delivery device for transporting the right septum is located in the second isolation compartment, and the septum delivery device for transporting the left septum is located in the third isolation compartment, with The pole piece transport device for transporting the anode pole piece is located in the fourth isolation chamber, and the pole piece conveyance device for transporting the cathode pole piece is located in the fifth isolation chamber.