CN108792126B - Labeling machine - Google Patents
Labeling machine Download PDFInfo
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- CN108792126B CN108792126B CN201810538059.4A CN201810538059A CN108792126B CN 108792126 B CN108792126 B CN 108792126B CN 201810538059 A CN201810538059 A CN 201810538059A CN 108792126 B CN108792126 B CN 108792126B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65C—LABELLING OR TAGGING MACHINES, APPARATUS, OR PROCESSES
- B65C9/00—Details of labelling machines or apparatus
- B65C9/26—Devices for applying labels
- B65C9/36—Wipers; Pressers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65C—LABELLING OR TAGGING MACHINES, APPARATUS, OR PROCESSES
- B65C9/00—Details of labelling machines or apparatus
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Abstract
The invention relates to labeling equipment and discloses a labeling machine which comprises a fixing plate (10), wherein a label separating plate (11) and a first label pressing assembly (12) are installed on the fixing plate (10), the first label pressing assembly (12) comprises a reversing electromagnet (121), a transmission rod assembly (122) and a first pressing wheel (123), the reversing electromagnet (121) is connected with the transmission rod assembly (122) and rotates through a driver, the reversing electromagnet (121) is fixed on the back surface of the fixing plate (10), a through hole (101) for the transmission rod assembly (122) to pass through is formed in the fixing plate (10), and the first pressing wheel (123) is installed on the transmission rod assembly (122) and is close to the label separating plate (11). The label pressing device adopts the reversing electromagnet to press the label on the label belt, has high processing speed and improves the working efficiency, adopts the first pressing wheel to press the label on a product, and the first pressing wheel rolls on the label when pressing the label, thereby preventing dry sliding and effectively protecting the integrity of the label.
Description
Technical Field
The invention relates to labeling equipment, in particular to a labeling machine.
Background
In order to mark the product with the plain code, labeling on the product is a common method, and in order to improve the labeling efficiency, a labeling machine is basically adopted to replace manpower at present, most of the existing labeling machines adopt a cylinder to push a telescopic rod to press the label on a label tape on the product, and the labeling speed is low.
Disclosure of Invention
The invention provides a labeling machine aiming at the defect of low labeling speed in the prior art.
In order to solve the technical problem, the invention is solved by the following technical scheme:
the utility model provides a labeling machine, includes the fixed plate, installs labeling separator, first pressure mark subassembly on the fixed plate, and first pressure mark subassembly includes switching-over electro-magnet, drive rod subassembly, first pinch roller, and the switching-over electro-magnet is connected and drives its rotation with the drive rod subassembly, and the switching-over electro-magnet is fixed at the fixed plate back, is equipped with the through-hole that supplies the drive rod subassembly to pass through on the fixed plate, and first pinch roller is installed on the drive rod subassembly and is close to the labeling separator. The label pressing device adopts the reversing electromagnet to press the label on the label belt, has high processing speed and improves the working efficiency, adopts the first pressing wheel to press the label on a product, and the first pressing wheel rolls on the label when pressing the label, thereby preventing dry sliding and effectively protecting the integrity of the label.
Preferably, the label separating plate is fixed on the fixing plate in a downward inclined manner, and the thickness of the lower end part of the label separating plate is gradually reduced downward. The label on the label area separates effectually.
Preferably, the device further comprises a first return spring, a first pull rod which faces upwards vertically is fixed on the transmission rod assembly, a second pull rod is installed on the fixing plate, one end of the first return spring is fixedly connected with the upper end portion of the first pull rod, and the other end of the first return spring is fixedly connected with the second pull rod. The first return spring is used for assisting the reversing electromagnet, so that the reversing electromagnet can be quickly pressed down and lifted under the dual drive of the reversing electromagnet and the first return spring.
As preferred, the transfer line subassembly includes dwang, fixed block and connecting rod, and the fixed block is fixed at the tip of dwang, and the connecting rod is fixed on the fixed block and extends to the fixed plate, and the axis of dwang is parallel with the axis of connecting rod, and first pinch roller is installed on the connecting rod. The connecting rod is used for installing first pinch roller, and the fixed block provides installation space for first pinch roller after radially extending along the dwang to make dwang subassembly structure compacter.
Preferably, install brake rocking arm subassembly on the fixed plate, unreel wheel subassembly and second reset spring, brake rocking arm subassembly includes second pinch roller and rocking arm, unreel the wheel subassembly and include the brake wheel that sets up with the rocking arm homonymy, be equipped with the regulation hole on the fixed plate, the second pinch roller passes through the regulation hole and is connected with rocking arm one end, the other end and the fixed plate of rocking arm are articulated, second reset spring one end and fixed plate fixed connection, the second reset spring other end and rocking arm fixed connection, the rocking arm is fixed with the gasket that plastics were made with brake wheel contact department. Unreeling and tensioning, wherein the label tape is discontinuous during conveying, so that the brake rocker arm assembly can brake the unreeling wheel assembly in time, the label tape is prevented from loosening in the tape moving process, the photoelectric accuracy of label identification is ensured, and the label output reliability is further ensured; the second reset spring can timely remove the brake of the brake rocker arm assembly and timely recover the conveying of the label belt.
Preferably, the rocker arm is provided with a groove, and the gasket extends into the groove and is fixedly connected with the rocker arm. The three sides of the gasket are in contact connection with the rocker arm, so that the fixing is firm, the looseness is not easy to occur, and the structure is more compact.
As preferred, unreel the wheel subassembly and still include unreeling the wheel, install first regulating wheel, second regulating wheel and second on the fixed plate and press mark subassembly, first regulating wheel is established in unreeling the wheel top, and the second pinch roller is established between first regulating wheel and second regulating wheel, and the second presses mark subassembly to include fixing base and preforming, and the fixing base is fixed on the fixed plate, and the preforming is fixed on the fixing base and is pressed on the second regulating wheel. The label tape is discharged from the unwinding wheel and then passes through the second label pressing assembly along the first adjusting wheel and the second adjusting wheel, and the second pressing wheel is pressed on the label tape between the first adjusting wheel and the second adjusting wheel, so that when the label tape stops conveying, the label tape is in a tensioning state through the second pressing wheel and cannot be easily loosened to be separated from the first adjusting wheel or the second adjusting wheel.
Preferably, the fixed plate is further provided with a winding wheel assembly and a stepping motor, the winding wheel assembly comprises a winding wheel, a first transmission shaft, a first transmission piece, a second transmission piece, a third transmission piece and a first rotating wheel, the stepping motor is connected with the first rotating wheel through a synchronous belt, the winding wheel is fixed at one end of the first transmission shaft, the first transmission piece, the second transmission piece, the third transmission piece and the first rotating wheel are sleeved at the other end of the first transmission shaft, the second transmission piece is arranged between the first transmission piece and the third transmission piece, the first rotating wheel compresses the third transmission piece, and the first transmission piece is fixedly connected with the first transmission shaft. Because the rolling assembly and the driving wheel assembly are in driving connection through the same motor and the synchronous belt, the angular speed is the same when the rolling assembly and the driving wheel assembly rotate, the linear speed of the label bands at the beginning on the label bands is almost the same, but when the label bands on the rolling assembly are rolled more and more, the linear speed of the label bands on the rolling assembly is faster and faster, so that the label bands are broken easily, the rotation of the rolling wheel is not directly connected with the first rotating wheel, but the label bands are in transmission connection through the first rotating sheet, the second rotating sheet and the third rotating sheet in the middle, when the linear speed of the rolling wheel is too fast, relative sliding can be generated between the three rotating sheets, the linear speed on the rolling wheel is reduced, and the label bands are effectively prevented from being broken.
Preferably, the fixing plate is further provided with a driving wheel assembly and a third label pressing assembly, the driving wheel assembly comprises a driving wheel, a second transmission shaft and a second rotating wheel, the stepping motor is connected with the second rotating wheel through a synchronous belt, the driving wheel and the second rotating wheel are respectively installed at two ends of the second transmission shaft, the third label pressing assembly comprises an eccentric shaft, a limiting assembly and a third pressing wheel, the limiting assembly and the third pressing wheel are respectively installed at two ends of the eccentric shaft, and a first gap for a label belt to pass through is formed between the third pressing wheel and the driving wheel. The label tape between the driving wheel and the third pressing wheel is transmitted through friction force, the label tape is extruded between the two wheels through the friction force, and then the label tape is recovered under the driving of the winding wheel; when the third pressure wheel deviates from the driving wheel, the label tape stops moving under the conveying without friction force, the tension of the winding wheel is small, the first rotating wheel idles, and the design is convenient for the equipment to stop the label tape transmission under the condition of not stopping the stepping motor.
Preferably, the eccentric shaft comprises a first shaft and a second shaft, the first shaft is fixedly connected with the second shaft, the central axis of the first shaft is parallel to that of the second shaft, the limiting assembly is fixed on the first shaft, the third pressing wheel is sleeved on the second shaft, and the outer end of the second shaft is fixedly provided with a fixing disc for limiting the third pressing wheel.
Preferably, the limiting assembly comprises a limiting disc, a first limiting rod and a third reset spring, the limiting disc is fixed on the first shaft, a third pull rod is fixed on the front end face of the limiting disc, a fourth pull rod is fixed on the fixing plate, one end of the third reset spring is fixed with the third pull rod, the other end of the third reset spring is fixed with the fourth pull rod, the first limiting rod is fixed on the outer side wall of the limiting disc, a second limiting rod is fixed on the fixing plate, and the limiting disc drives the first limiting rod to rotate and is in contact limiting with the second limiting rod. Third reset spring can make the third pinch roller in time reset, resumes the transmission of label area, and the first gag lever post of second gag lever post restriction on the fixed plate rotates, prevents that the eccentric shaft from rotating excessively, and the third pinch roller compresses tightly the action wheel again, leads to rotating the effect that the eccentric shaft controlled the label area and stopped and loses efficacy.
Preferably, the central axis of the first limiting rod is perpendicular to the central axis of the limiting disc, the central axis of the third pull rod is parallel to the central axis of the limiting disc, and the central axis of the third pull rod is parallel to the central axis of the fourth pull rod.
Preferably, the fixing plate is further provided with a mark identifying photoelectric sensor and a third regulating wheel, the mark identifying photoelectric sensor and the third regulating wheel are arranged between the second label pressing assembly and the label separating plate, and a second gap for the label tape to pass through is formed in the mark identifying photoelectric sensor. The mark identifying photoelectric sensor realizes missing mark detection.
Due to the adoption of the technical scheme, the invention has the remarkable technical effects that:
the invention adopts the reversing electromagnet to carry out label pressing treatment on the label belt, has high treatment speed and improves the working efficiency, adopts the first pressing wheel to press the label on a product, and the first pressing wheel rolls on the label when pressing the label, thereby preventing dry sliding and effectively protecting the integrity of the label.
Drawings
Fig. 1 is a front view structure diagram of the present invention.
Fig. 2 is a rear view structural schematic diagram of the present invention.
Fig. 3 is a schematic perspective view of the present invention.
Fig. 4 is a schematic structural view of the take-up pulley assembly of fig. 1.
Fig. 5 is a schematic structural view of the driving wheel assembly of the present invention.
Fig. 6 is a schematic structural view of a third stamp assembly according to the present invention.
Fig. 7 is a schematic view of the structure of the driving wheel assembly and the third pressing mark assembly of the present invention.
The names of the parts indicated by the numerical references in the above figures are as follows: wherein, 10-fixed plate, 11-label separating plate, 12-first press mark component, 13-first reset spring, 14-first pull rod, 15-second pull rod, 16-brake rocker arm component, 17-brake wheel, 18-second reset spring, 19-gasket, 20-first regulating wheel, 21-second regulating wheel, 22-second press mark component, 23-unreeling wheel, 24-reeling wheel component, 25-stepping motor, 26-driving wheel component, 27-third press mark component, 28-mark photoelectric sensor, 29-third regulating wheel, 101-through hole, 102-regulating hole, 121-reversing electromagnet, 122-driving rod component, 123-first press wheel, 161-second press wheel, 162-rocker arm, 200-first gap, 221-fixed seat, 222-pressing piece, 241-reeling wheel, 242-first driving shaft, first driving piece, 244-second piece, 245-third driving piece, 246-first rotating wheel, 261-driving wheel, 262-second transmission shaft, 263-second rotating wheel, 271-eccentric shaft, 272-spacing subassembly, 273-third pinch roller, 274-fixed disk, 281-second clearance, 1221-rotating rod, 1222-fixed block, 1223-connecting rod, 1621-recess, 2711-first axle, 2712-second axle, 2721-spacing dish, 2722-first gag lever post, 2723-third reset spring, 2724-third pull rod, 2725-fourth pull rod, 2726-second gag lever post.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
A labeling machine comprises a fixing plate 10, a label separating plate 11 and a first label pressing assembly 12 are mounted on the fixing plate 10, the first label pressing assembly 12 comprises a reversing electromagnet 121, a transmission rod assembly 122 and a first pressing wheel 123, the reversing electromagnet 121 is connected with the transmission rod assembly 122 and drives the transmission rod assembly 122 to rotate, the reversing electromagnet 121 is fixed on the back of the fixing plate 10, labeling speed is high, a stepping motor can follow a labeled object at a speed of 80 m/min, previous mechanical rebounding is achieved, label pressing speed can reach 15 labels per second, and label pressing speed can reach 25 labels per second by adopting the steering electromagnet 121. The fixing plate 10 is provided with a through hole 101 for the transmission rod assembly 122 to pass through, and the first pressing wheel 123 is installed on the transmission rod assembly 122 and close to the label separating plate 11; the label separating plate 11 is downwards inclined and fixed on the fixing plate 10, the thickness of the lower end part of the label separating plate 11 is downwards reduced gradually, the mechanical and electric control are highly integrated, the labeling machine is compact in structure, modular in design and convenient to maintain. This embodiment adopts switching-over electro-magnet 121 to come to press the mark to handle the label on the label area, and processing speed is fast, has improved work efficiency, adopts first pinch roller 123 with the label pressfitting on the product, first pinch roller 123 rolls on the label again when pressing the label, prevents to do the slip, the effectual integrality of protecting the label.
Still include first reset spring 13, be fixed with vertical ascending first pull rod 14 on the drive rod subassembly 122, first pull rod 14 of this embodiment and drive rod subassembly 122 screw thread fixed connection install second pull rod 15 on the fixed plate 10, first reset spring 13 one end and first pull rod 14 upper end fixed connection, first reset spring 13 other end and second pull rod 15 fixed connection. The first return spring 13 is used to assist the commutating electromagnet 121, so that the commutating electromagnet 121 can be quickly pressed and lifted under the dual driving of itself and its first return spring 13.
The transmission rod assembly 122 comprises a rotating rod 1221, a fixing block 1222 and a connecting rod 1223, the fixing block 1222 is fixed at the end of the rotating rod 1221, the fixing block 1222 and the rotating rod 1221 are integrated, the combined shape of the fixing block 1222 and the rotating rod 1221 is "L", the fixing block 1222 extends along the radial direction of the rotating rod 1221, the connecting rod 1223 is fixed on the fixing block 1222 and extends towards the fixing plate 10, the end of the connecting rod 1223 is provided with a thread, the connecting rod 1223 and the fixing block 1222 are fixedly connected through a nut, the axis of the rotating rod 1221 is parallel to the axis of the connecting rod 1223, and the first. The connecting rod 1223 is used for installing the first pressing wheel 123, and the fixing block 1222 provides an installation space for the first pressing wheel 123 after extending along the rotating rod 1221 in the radial direction, so that the rotating rod assembly 122 has a more compact structure.
The fixed plate 10 is provided with a brake rocker arm assembly 16, an unwinding wheel assembly and a second return spring 18, the brake rocker arm assembly 16 comprises a second pressing wheel 161 and a rocker arm 162, the unwinding wheel assembly comprises a brake wheel 17 arranged on the same side of the rocker arm 162, the fixed plate 10 is provided with an adjusting hole 102, the second pressing wheel 161 is connected with one end of the rocker arm 162 through the adjusting hole 102, the second pressing wheel 161 is connected with the rocker arm 162 through a shaft, the second pressing wheel 161 can rotate freely, the other end of the rocker arm 162 is hinged with the fixed plate 10, the rocker arm 162 is arranged on the fixed plate 10 through a pin shaft, the outer end of the pin shaft is locked through a snap ring, so that the rocker arm 162 can rotate around the pin shaft, one end of the second return spring 18 is fixedly connected with the fixed plate 10, the other end of the second return spring 18 is fixedly connected with the rocker arm 162, the rocker arm 162 is provided with a hole, the, a gasket 19 made of plastic is fixed at the contact part of the rocker arm 162 and the brake wheel 17; the rocker arm 162 is provided with a groove 1621, and the gasket 19 extends into the groove 1621 and is fixedly connected with the rocker arm 162. Unreeling and tensioning, because the label tape is discontinuous during conveying, the brake rocker arm assembly 16 can brake the unreeling wheel assembly in time, so that the label tape is prevented from loosening in the tape moving process, the photoelectric accuracy of label identification is ensured, and the label output reliability is further ensured; the second return spring 18 can timely relieve the brake of the brake rocker arm assembly 16 and timely restore the label tape conveying.
The unreeling wheel assembly further comprises an unreeling wheel 23, a first adjusting wheel 20, a second adjusting wheel 21 and a second label pressing assembly 22 are mounted on the fixing plate 10, a label tape comes out of the unreeling wheel 23 and bypasses the first adjusting wheel 20, a second pressing wheel 161, the second adjusting wheel 21 and the first label pressing assembly 22, the first adjusting wheel 20 is arranged above the unreeling wheel 23, the second pressing wheel 161 is arranged between the first adjusting wheel 20 and the second adjusting wheel 21, the second pressing wheel 161 downwards presses the label tape in transmission, the second label pressing assembly 22 comprises a fixing seat 221 and a pressing sheet 222, the fixing seat 221 is fixed on the fixing plate 10, the pressing sheet 222 is fixed on the fixing seat 221 and pressed on the second adjusting wheel 21, and the label tape runs between the pressing sheet 222 and the second adjusting wheel 21. After being paid out from the unreeling wheel 23, the label tape passes through the second label pressing assembly 22 along the first adjusting wheel 20 and the second adjusting wheel 21, and the second pressing wheel 161 presses the label tape between the first adjusting wheel 20 and the second adjusting wheel 21, so that when the label tape stops being conveyed, the label tape can be in a tensioned state by the second pressing wheel 161, and cannot be easily loosened to be separated from the first adjusting wheel 20 or the second adjusting wheel 21.
The fixed plate 10 is further provided with a winding wheel assembly 24 and a stepping motor 25, the winding wheel assembly 24 comprises a winding wheel 241, a first transmission shaft 242, a first transmission plate 243, a second transmission plate 244, a third transmission plate 245 and a first transmission wheel 246, the first transmission plate 243 and the third transmission plate 245 are made of aluminum alloy in the embodiment, the second transmission plate 244 is made of high polymer material, the stepping motor 25 is connected with the first transmission wheel 246 through a synchronous belt, the winding wheel 241 is fixed at one end of the first transmission shaft 242, the first transmission plate 243, the second transmission plate 244, the third transmission plate 245 and the first transmission wheel 246 are all sleeved at the other end of the first transmission shaft 242, the second transmission plate 244 is arranged between the first transmission plate 243 and the third transmission plate 245, the first transmission plate 246 compresses the third transmission plate 245, and the first transmission plate 243 is fixedly connected with the first transmission shaft 242. Because the winding assembly 24 and the driving wheel assembly 26 are both in driving connection through the same stepping motor 25 and the synchronous belt, the angular speed is the same when the winding assembly 24 and the driving wheel assembly 26 rotate, the linear speed of the label tape on the winding assembly 24 is almost the same, but when the label tape on the winding assembly 24 is more and more wound, the linear speed of the label tape on the winding assembly 24 is faster and faster, so that the label tape is easily pulled off, the rotation of the winding wheel 241 is not directly connected with the first rotating wheel 246, but is in transmission connection through the middle first rotating sheet 242, the second rotating sheet 243 and the third rotating sheet 244, when the linear speed of the winding wheel 241 is too fast, relative sliding occurs among the three rotating sheets, the linear speed on the winding wheel 241 is reduced, and the label tape is effectively prevented from being pulled off.
Still install driving wheel subassembly 26 and third pressure mark subassembly 27 on fixed plate 10, driving wheel subassembly 26 includes action wheel 261, second transmission shaft 262 and second rotate and take turns 263, step motor 25 rotates through the hold-in range and second and takes turns 263 to be connected, still be equipped with the take-up pulley between first rotation wheel 246 and the second rotates and takes turns 263, the hold-in range walks around the take-up pulley, fixed plate 10 is equipped with the track, the take-up pulley is installed on the track, adjust the elasticity of hold-in range through adjusting the position on the track of take-up pulley, action wheel 261 and second rotate and take turns 263 and install the both ends at second transmission shaft 262 respectively, third pressure mark subassembly 27 includes eccentric shaft 271, spacing subassembly 272 and third pinch roller 273 are installed respectively at the both ends of eccentric shaft 271, be equipped with the first clearance 200 that supplies the label area to pass. The label tape can be started and stopped in the label tape conveying process by rotating the eccentric shaft 271, the label tape between the driving wheel 261 and the third pressing wheel 273 is transmitted through friction force, the label tape is respectively extruded between the two wheels through the friction force, and then the label tape is recovered under the driving of the winding wheel 241; when the third pressing wheel 273 deviates from the driving wheel 261, the label tape stops moving without being conveyed by friction force, the tension of the winding wheel is small, the first rotating wheel 246 idles, and the design is convenient for the device to stop the label tape transmission without stopping the stepping motor 25.
The eccentric shaft 271 comprises a first shaft 2711 and a second shaft 2712, the first shaft 2711 and the second shaft 2712 are integrated, the first shaft 2711 is fixedly connected with the second shaft 2712, the central axis of the first shaft 2711 is parallel to the central axis of the second shaft 2712, the limiting component 272 is fixed on the first shaft 2711, the third pressing wheel 273 is sleeved on the second shaft 2712, and the outer end part of the second shaft 2712 is fixed with a fixed disc 274 for limiting the third pressing wheel 273.
The central axis of the first stopper 2722 is perpendicular to the central axis of the stopper disc 2721, the central axis of the third pull rod 2724 is parallel to the central axis of the stopper disc 2721, and the central axis of the third pull rod 2724 is parallel to the central axis of the fourth pull rod 2725.
The fixing plate 10 is further provided with a mark-identifying photoelectric sensor 28 and a third regulating wheel 29, the mark-identifying photoelectric sensor 28 and the third regulating wheel 29 are arranged between the second label pressing component 22 and the label separating plate 11, and a second gap 281 for passing a label tape is arranged on the mark-identifying photoelectric sensor 28.
In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.
Claims (4)
1. A labeller, includes fixed plate (10), installs labeling separator plate (11), first pressure mark subassembly (12) on fixed plate (10), its characterized in that: the first label pressing assembly (12) comprises a reversing electromagnet (121), a transmission rod assembly (122) and a first pressing wheel (123), the reversing electromagnet (121) is connected with the transmission rod assembly (122) and drives the transmission rod assembly to rotate, the reversing electromagnet (121) is fixed on the back of the fixing plate (10), a through hole (101) for the transmission rod assembly (122) to pass through is formed in the fixing plate (10), and the first pressing wheel (123) is installed on the transmission rod assembly (122) and is close to the label separating plate (11); the device is characterized by further comprising a first reset spring (13), a first pull rod (14) which is vertically upward is fixed on the transmission rod assembly (122), a second pull rod (15) is installed on the fixing plate (10), one end of the first reset spring (13) is fixedly connected with the upper end of the first pull rod (14), and the other end of the first reset spring (13) is fixedly connected with the second pull rod (15);
the transmission rod assembly (122) comprises a rotating rod (1221), a fixing block (1222) and a connecting rod (1223), the fixing block (1222) is fixed at the end part of the rotating rod (1221), the connecting rod (1223) is fixed on the fixing block (1222) and extends towards the fixing plate (10), the axis of the rotating rod (1221) is parallel to the axis of the connecting rod (1223), and the first pressing wheel (123) is installed on the connecting rod (1223);
a brake rocker arm assembly (16), an unwinding wheel assembly and a second reset spring (18) are mounted on the fixing plate (10), the brake rocker arm assembly (16) comprises a second pressing wheel (161) and a rocker arm (162), the unwinding wheel assembly comprises a brake wheel (17) arranged on the same side of the rocker arm (162), an adjusting hole (102) is formed in the fixing plate (10), the second pressing wheel (161) is connected with one end of the rocker arm (162) through the adjusting hole (102), the other end of the rocker arm (162) is hinged to the fixing plate (10), one end of the second reset spring (18) is fixedly connected with the fixing plate (10), the other end of the second reset spring (18) is fixedly connected with the rocker arm (162), and a gasket (19) made of plastics is fixed at the contact position of the rocker arm (162) and the brake wheel (17);
a groove (1621) is arranged on the rocker arm (162), and the gasket (19) extends into the groove (1621) and is fixedly connected with the rocker arm (162);
the fixed plate (10) is also provided with a winding wheel assembly (24) and a stepping motor (25), the winding wheel assembly (24) comprises a winding wheel (241), a first transmission shaft (242), a first transmission piece (243) and a second transmission piece (244), the stepping motor (25) is connected with the first rotating wheel (246) through a synchronous belt, the winding wheel (241) is fixed at one end of the first rotating shaft (242), the first driving plate (243), the second driving plate (244), the third driving plate (245) and the first rotating wheel (246) are sleeved at the other end of the first rotating shaft (242), the second driving plate (244) is arranged between the first driving plate (243) and the third driving plate (245), the first rotating wheel (246) compresses the third driving plate (245), and the first driving plate (243) is fixedly connected with the first rotating shaft (242);
the fixing plate (10) is further provided with a driving wheel assembly (26) and a third label pressing assembly (27), the driving wheel assembly (26) comprises a driving wheel (261), a second transmission shaft (262) and a second rotating wheel (263), the stepping motor (25) is connected with the second rotating wheel (263) through a synchronous belt, the driving wheel (261) and the second rotating wheel (263) are respectively installed at two ends of the second transmission shaft (262), the third label pressing assembly (27) comprises an eccentric shaft (271), a limiting assembly (272) and a third pressing wheel (273), the limiting assembly (272) and the third pressing wheel (273) are respectively installed at two end portions of the eccentric shaft (271), and a first gap (200) for a label belt to pass through is formed between the third pressing wheel (273) and the driving wheel (261);
the eccentric shaft (271) comprises a first shaft (2711) and a second shaft (2712), the first shaft (2711) is fixedly connected with the second shaft (2712), the central axis of the first shaft (2711) is parallel to the central axis of the second shaft (2712), the limiting component (272) is fixed on the first shaft (2711), the third pressure wheel (273) is sleeved on the second shaft (2712), and the outer end part of the second shaft (2712) is fixed with a fixed disc (274) for limiting the third pressure wheel (273);
the label tape is started and stopped in the label tape conveying process by rotating the eccentric shaft (271), the label tape between the driving wheel (261) and the third pressing wheel (273) is driven by friction force, and then the label tape is recovered under the driving of the winding wheel (241); when the third pressing wheel (273) deviates from the driving wheel (261), the label tape stops moving under the condition of no friction force, the tension of the winding wheel is small, the first rotating wheel (246) idles, and the label tape transmission is stopped under the condition of not stopping the stepping motor (25).
2. A labelling machine according to claim 1, characterised in that: unreel the wheel subassembly and still including unreeling wheel (23), install first regulating wheel (20) on fixed plate (10), second regulating wheel (21) and second pressure mark subassembly (22), establish in unreeling wheel (23) top first regulating wheel (20), establish between first regulating wheel (20) and second regulating wheel (21) second pressure wheel (161), second pressure mark subassembly (22) are including fixing base (221) and preforming (222), fixing base (221) are fixed on fixed plate (10), preforming (222) are fixed on fixing base (221) and are pressed on second regulating wheel (21).
3. A labelling machine according to claim 1, characterised in that: spacing subassembly (272) include spacing dish (2721), first gag lever post (2722) and third reset spring (2723), spacing dish (2721) are fixed on primary shaft (2711), the preceding terminal surface of spacing dish (2721) is fixed with third pull rod (2724), be fixed with fourth pull rod (2725) on fixed plate (10), third reset spring (2723) one end is fixed with third pull rod (2724), third reset spring (2723) other end is fixed with fourth pull rod (2725), first gag lever post (2722) are fixed on the lateral wall of spacing dish, be fixed with second gag lever post (2726) on fixed plate (10), spacing dish (2721) drive first gag lever post (2722) rotate with second gag lever post (2726) contact spacing.
4. A labelling machine according to claim 2, characterised in that: still install on fixed plate (10) and sign photoelectric sensor (28) and third regulating wheel (29), sign photoelectric sensor (28) and third regulating wheel (29) are established and are pressed between mark subassembly (22) and labeling separate plate (11) at the second, are equipped with on sign photoelectric sensor (28) and supply second clearance (281) that the label area passes through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810538059.4A CN108792126B (en) | 2018-05-30 | 2018-05-30 | Labeling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810538059.4A CN108792126B (en) | 2018-05-30 | 2018-05-30 | Labeling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108792126A CN108792126A (en) | 2018-11-13 |
| CN108792126B true CN108792126B (en) | 2020-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810538059.4A Active CN108792126B (en) | 2018-05-30 | 2018-05-30 | Labeling machine |
Country Status (1)
| Country | Link |
|---|---|
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| CN101823581A (en) * | 2010-04-30 | 2010-09-08 | 苏州博砚机电设备有限公司 | Label feeding and backing paper recovery mechanism of full-automatic adhesive labeling machine |
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Address after: 310000 Shangcheng science and technology base, building 2, standard factory building, 1418 Moganshan Road, Shangcheng District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Shuangyuan Technology Co.,Ltd. Address before: 310000 Shangcheng science and technology base, building 2, standard factory building, 1418 Moganshan Road, Shangcheng District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG SHUANGYUAN TECHNOLOGY DEVELOPMENT Co.,Ltd. |