Disclosure of Invention
Therefore, the invention provides a full-automatic stacking box filling machine, which solves the technical problems.
The invention provides a full-automatic stacking and boxing machine, which comprises a base, wherein a first conveying unit for conveying packing boxes is arranged on the left side of the upper surface of the base, a conveying mechanism for conveying packing cans is arranged on the right side of the first conveying unit, the stacking and boxing machine further comprises an adjusting mechanism for stacking and boxing the packing cans, the adjusting mechanism is arranged above the conveying mechanism, a plurality of clamping mechanisms for clamping the packing cans are arranged on the adjusting mechanism, the stacking and boxing machine further comprises a lifting mechanism for driving the adjusting mechanism to carry out stacking and boxing, and the lifting mechanism is arranged on the upper surface of the base.
The adjusting mechanism comprises an assembling piece arranged on the lifting mechanism, a second adjusting piece is arranged on the assembling piece, aligning pieces used for aligning the packaging tank with the packaging box are arranged at four corners of the assembling piece, and a first adjusting piece is arranged on the second adjusting piece.
The assembly piece comprises two front and rear symmetrical portal mounting frames arranged below the lifting mechanism, wherein the lower surfaces of two vertical sections of the portal mounting frames are respectively fixedly connected with a movable connecting frame and a fixed connecting frame, the lower surfaces of horizontal sections of the portal mounting frames are rotationally connected with second belt wheels, the two second belt wheels synchronously rotate, and a tensioning wheel set is fixedly arranged on the front side of each second belt wheel at the rear side.
According to the embodiment of the invention, the first adjusting piece comprises a supporting column fixedly connected to the rear side of the upper surface of the fixed connecting frame, the upper surface of the supporting column is hinged with a hinged pull rod, the front end of the upper surface of the movable connecting frame is also provided with the hinged pull rod and the supporting column, the right ends of the two hinged pull rods are hinged with connecting pieces together, the connecting pieces penetrate left and right and are in sliding connection with a limit sliding rod, clearance fit is formed between the connecting pieces and the limit sliding rod, the left end of the limit sliding rod is fixedly connected with a connecting sliding seat, the lower surface of the connecting piece is rotatably connected with a first belt wheel, the first belt wheel is arranged on the right side of two second belt wheels, and the two second belt wheels are in transmission connection with the first belt wheel through a synchronous belt.
According to the embodiment of the invention, the second adjusting piece comprises two bilaterally symmetrical mounting cross bars fixedly connected to the inner wall of the rear side of the fixed connecting frame, the front ends of the mounting cross bars penetrate to the front side of the movable connecting frame and are in sliding connection with the movable connecting frame, three groups of bilaterally penetrated mounting pin holes are formed in the mounting cross bars, the number of each group of mounting pin holes is two and are arranged in a bilaterally symmetrical mode, each group of mounting cross bars corresponds to the clamping position of one packaging tank, the upper surface of the mounting cross bar on the left side is fixedly connected with a round bar sliding seat, the connecting sliding seat is in front-rear sliding connection with the round bar sliding seat, clearance fit is formed between the connecting sliding seat and the round bar sliding seat, and a roller is arranged at the bottom end of the connecting sliding seat, so that rolling friction is formed between the upper surface of the mounting cross bars at the bottom end of the connecting sliding seat and the connecting sliding seat.
According to the embodiment of the invention, the aligning piece comprises an aligning plate, the fixed connecting frame and the movable connecting frame slide up and down and are connected with the aligning plate in a penetrating manner, the top end of the aligning plate is fixedly connected with two connecting lug plates which are symmetrical by taking the aligning plate as a reference, the lower surface of the connecting lug plate is fixedly connected with an elastic telescopic connecting rod, and the bottom end of the elastic telescopic connecting rod is fixedly connected with the upper surface of the fixed connecting frame.
According to the embodiment of the invention, the lifting mechanism comprises a mounting frame fixedly connected to the upper surface of the base, a first electric sliding seat is connected to the mounting frame in an up-down sliding manner, and a second electric sliding seat is connected to the first electric sliding seat in a left-right sliding manner.
According to the embodiment of the invention, the conveying mechanism comprises a second conveying unit fixedly arranged on the upper surface of a base, a limiting frame is fixedly connected to the base at a position which is positioned on the rear side of the second conveying unit, an electric telescopic rod is detachably arranged on the base at a position which is positioned on the middle of the lower surface of the second conveying unit, the telescopic end of the electric telescopic rod is fixedly connected with a sickle-shaped limiting baffle, and the horizontal section of the sickle-shaped limiting baffle is positioned above the second conveying unit.
According to the embodiment of the invention, the clamping mechanism comprises the clamping piece arranged on the lower side of the second belt wheel, a first clamping piece used for clamping the packaging can is arranged on the clamping piece, a second clamping piece used for keeping the first clamping piece stable is arranged on the first clamping piece, four fixing pieces distributed in a circumferential array are arranged on the second clamping piece and the first clamping piece together, the clamping piece further comprises a second fixing plate clamped on the second adjusting piece through a fastening bolt, the lower surface of the second fixing plate is fixedly connected with a first fixing plate, the center position of the upper surface of the first fixing plate is rotationally connected with a mounting shell, the center position of the mounting shell is fixedly connected with a spline shaft, the top end of the spline shaft is in spline fit with the bottom end of the second belt wheel, and cambered surface pushing blocks are fixedly connected to the inner circumferential surfaces of the mounting shell corresponding to the positions of the first fixing plates.
According to the embodiment of the invention, the first clamping piece comprises a sickle-shaped clamping plate which is in sliding connection with four corners of the upper surface of the first fixing plate, two second elastic telescopic connecting seats which are symmetrically arranged by taking the sickle-shaped clamping plate as a reference are arranged on the horizontal section of the sickle-shaped clamping plate, the second elastic telescopic connecting seats are fixedly connected with the upper surface of the second fixing plate, the upper surface of the horizontal section of the sickle-shaped clamping plate is fixedly connected with a pulling seat, the lower surface of the pulling seat is provided with an auxiliary roller, the auxiliary roller is positioned on the inner side of the mounting shell and is in sliding fit with a corresponding cambered surface pushing block, a cambered surface rubber cushion block is fixedly connected with one surface of the vertical section of the first fixing plate, and one surface of the cambered surface rubber cushion block, which is far away from the vertical section of the sickle-shaped clamping plate, is in a cambered surface arrangement.
According to the embodiment of the invention, the second clamping piece comprises a connecting upright post fixedly connected to the lower surface of the first fixed plate, the bottom end of the connecting upright post is fixedly connected with a fixed disc, four telescopic auxiliary rods are uniformly distributed on the circumferential surface of the fixed disc, and one end of each telescopic auxiliary rod, which is far away from the fixed disc, is fixedly connected with the vertical section of the corresponding sickle-shaped clamping plate.
According to the embodiment of the invention, the fixing piece comprises two first elastic telescopic connecting seats which are fixedly connected to the fixing ends of the telescopic auxiliary rods and are symmetrical with each other by taking the telescopic auxiliary rods as a reference, suction cups are fixedly connected to the bottom ends of the two first elastic telescopic connecting seats together, an adjusting pull rod is connected to the upper surface of each suction cup in a sliding manner up and down, two connecting rollers which are vertically symmetrical are rotationally connected to the top ends of the adjusting pull rod, a fixing block is fixedly connected to the vertical section of the sickle-shaped clamping plate corresponding to the telescopic auxiliary rods, a placing groove is formed in the fixing block, the top ends of the adjusting pull rod penetrate into the placing groove, protrusions are arranged on the upper inner wall and the lower inner wall of the placing groove and are arranged in a staggered manner, the protrusions on the lower side are located at positions, close to the direction of the connecting upright posts, the upper ends of the connecting rollers on the upper side are in sliding fit with the lower ends of the protrusions on the upper side, the lower ends of the connecting rollers on the lower side are in sliding fit with the upper ends of the protrusions on the lower side, and the suction cups adopt the existing manual suction cup technology.
The technical scheme of the invention has the advantages that 1, through the arrangement of the adjusting mechanism, the quantity of the packaging cans which are grabbed each time can be switched when the packaging cans are grabbed to be stacked and boxed, the adaptation degree of stacking and boxing is improved, the production cost of a factory is saved, the switching can be performed rapidly, and the production efficiency of the factory is improved.
2. The box can be positioned in advance before stacking and boxing through the arrangement of the positioning piece, so that after the clamping mechanism clamps the packaging cans for stacking and boxing, the clamping mechanism can be ensured to be taken out of the packaging box smoothly, meanwhile, the packaging cans can be ensured to be rapidly and accurately stacked and boxing, and the stacking and boxing efficiency is improved.
3. Through the setting of first holder and steady piece, can be when pressing from both sides and getting the packaging jar for first holder can laminate the circumference of the jar body more, and the cooperation steady piece adsorbs the upper surface of jar body, further improves the centre gripping firmness to the packaging jar, avoids appearing the condition that drops and influences the efficiency of pile up neatly vanning.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a full-automatic stacking and boxing machine.
Fig. 2 is a second schematic perspective view of the full-automatic stacking and boxing machine provided by the invention.
Fig. 3 is a schematic perspective view of an adjusting mechanism and a clamping mechanism provided by the invention.
Fig. 4 is a schematic perspective view of a fastening member according to the present invention.
Fig. 5 is an enlarged view of portion a of fig. 4 provided by the present invention.
Fig. 6 is a schematic perspective view of a second clamping member according to the present invention.
Fig. 7 is a schematic perspective view of a stabilizing member according to the present invention.
Fig. 8 is a schematic perspective view of an assembled component provided by the invention.
Fig. 9 is a state change diagram of the number of switching clips provided by the present invention.
The device comprises a base 1, a lifting mechanism 2, a lifting mechanism 3, an adjusting mechanism 4, a clamping mechanism 5, a conveying mechanism 6, a first conveying unit 21, a mounting frame 22, a first electric sliding seat 23, a second electric sliding seat 31, a first adjusting piece 32, a second adjusting piece, a positioning piece 34, an assembling piece 41, a first clamping piece 42, a steady piece 43, a second clamping piece 44, a clamping piece 51, a sickle-shaped limiting baffle plate 52, an electric telescopic rod 53, a second conveying unit 54, a limiting frame 311, a hinged pull rod 312, a supporting upright post 313, a limiting sliding rod 314, a connecting sliding seat 315, a connecting sheet 316, a first belt pulley 321, an electric push rod 322, a mounting cross rod 323, a mounting pin hole 324, a round rod sliding seat 331, a connecting lug plate 332, an elastic telescopic connecting rod 333, a positioning plate 342, a fixed connecting frame 343, a second belt pulley 344, a tensioning wheel group 345, a door-shaped 346, a movable connecting frame 411, a movable connecting frame, a rubber cushion block 412, a cutter-shaped limiting baffle plate 412, a fixed arc surface support bracket 422, a fixed arc surface, a flexible roller support bracket 422, a flexible connecting seat, a flexible disc seat 422, a flexible arc surface, a flexible roller support bracket 422, a flexible arc support bracket, a flexible connecting seat 422, a flexible roller support frame, a flexible seat, a flexible connecting plate, a flexible seat, a flexible frame.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1 and 2, a full-automatic stacking and boxing machine comprises a base 1, a first conveying unit 6 for conveying packing boxes is arranged on the left side of the upper surface of the base 1, a conveying mechanism 5 for conveying packing cans is arranged on the right side of the first conveying unit 6 and on the upper surface of the base 1, the stacking and boxing machine further comprises an adjusting mechanism 3 for stacking and boxing packing cans, the adjusting mechanism 3 is arranged above the conveying mechanism 5, a plurality of clamping mechanisms 4 for clamping the packing cans are arranged on the adjusting mechanism 3, the stacking and boxing machine further comprises a lifting mechanism 2 for driving the adjusting mechanism 3 to stack and boxing, and the lifting mechanism 2 is arranged on the upper surface of the base 1.
As shown in fig. 1 and 2, the conveying mechanism 5 includes a second conveying unit 53 fixedly installed on the upper surface of the base 1, a limiting frame 54 is fixedly connected to the base 1 and located at a position on the rear side of the second conveying unit 53, an electric telescopic rod 52 is detachably installed on the base 1 and located at a position in the middle of the lower surface of the second conveying unit 53, a sickle-shaped limiting baffle 51 is fixedly connected to a telescopic end of the electric telescopic rod 52, and a horizontal section of the sickle-shaped limiting baffle 51 is located above the second conveying unit 53.
When the packaging box stacking and boxing device is specifically used, firstly, the packaging box is conveyed to the stacking and boxing position through intermittent transmission of the first conveying unit 6, then, the packaging cans are conveyed to the clamping position through the second conveying unit 53, when two cans of packaging cans pass through the sickle-shaped limiting baffle 51, the electric telescopic rod 52 contracts to drive the sickle-shaped limiting baffle 51 to move leftwards, the subsequent packaging cans are blocked, meanwhile, the packaging cans at the rear side of the electric telescopic rod 52 move to the attaching limiting frame 54 along with the second conveying unit 53, namely, the packaging cans reach the clamping position, then, conveying of the second conveying unit 53 is stopped, and stacking and boxing of the packaging cans are started.
As shown in fig. 1 and 2, the lifting mechanism 2 includes a mounting frame 21 fixedly connected to the upper surface of the base 1, a first electric slide 22 is connected to the mounting frame 21 in a vertically sliding manner, and a second electric slide 23 is connected to the first electric slide 22 in a horizontally sliding manner.
As shown in fig. 1 and 3, the adjusting mechanism 3 includes an assembling piece 34 disposed on the lifting mechanism 2, a second adjusting piece 32 is disposed on the assembling piece 34, alignment pieces 33 for aligning the packaging can with the packaging box are disposed at four corners of the assembling piece 34, and a first adjusting piece 31 is disposed on the second adjusting piece 32.
As shown in fig. 1, fig. 3, fig. 8 and fig. 9, the assembly 34 comprises two front-back symmetrical portal frames 345 arranged on the second electric sliding seat 23, the portal frames 345 on the front side are connected with the second electric sliding seat 23 in a front-back sliding manner, the portal frames 345 on the rear side are fixedly connected with the lower surface of the second electric sliding seat 23, the lower surfaces of two vertical sections of the front and rear portal frames 345 are respectively and fixedly connected with a movable connecting frame 346 and a fixed connecting frame 342, the lower surfaces of the horizontal sections of the portal frames 345 are rotationally connected with a second belt wheel 343, the two second belt wheels 343 synchronously rotate, and a tensioning wheel set 344 is fixedly arranged on the front side of the second belt wheel 343 on the rear side.
As shown in fig. 1, fig. 3, fig. 4, fig. 5 and fig. 8, the clamping mechanism 4 comprises a clamping piece 44 arranged at the lower side of the second belt wheel 343, a first clamping piece 41 for clamping the packaging can is arranged on the clamping piece 44, a second clamping piece 43 for keeping the first clamping piece 41 stable is arranged on the first clamping piece 41, four fixing pieces 42 distributed in a circumferential array are jointly arranged on the second clamping piece 43 and the first clamping piece 41, the clamping piece 44 comprises a second fixing plate 442 clamped on the second adjusting piece 32, a first fixing plate 441 is fixedly connected to the lower surface of the second fixing plate 442, a mounting shell 444 is rotatably connected to the central position of the upper surface of the first fixing plate 441, a spline shaft 443 is fixedly connected to the central position of the mounting shell 444, the top end of the spline shaft 443 penetrates through the upper surface of the second fixing plate 442 and is in spline fit with the bottom end of the second belt wheel 343, and cambered surface pushing blocks 445 are fixedly connected to the four corners of the mounting shell 444 corresponding to the first fixing plate 441.
As shown in fig. 3, fig. 4 and fig. 6, the first clamping member 41 includes a sickle-shaped clamping plate 411 slidably connected to four corners of the upper surface of the first fixing plate 441, two second elastic telescopic connecting seats 413 symmetrically arranged with respect to the sickle-shaped clamping plate 411 are provided on a horizontal section of the sickle-shaped clamping plate 411, the second elastic telescopic connecting seats 413 are fixedly connected with the upper surface of the second fixing plate 442, a pulling seat 414 is fixedly connected to the upper surface of the horizontal section of the sickle-shaped clamping plate 411, an auxiliary roller is provided on the lower surface of the pulling seat 414, the auxiliary roller is located inside the mounting shell 444 and is slidably matched with a corresponding cambered surface pushing block 445, a cambered surface rubber cushion block 412 is fixedly connected to a surface of the vertical section of the first fixing plate 441, and a cambered surface rubber cushion block 412 is arranged far from a cambered surface of the vertical section of the sickle-shaped clamping plate 411.
As shown in fig. 3, 6 and 7, the second clamping member 43 includes a connecting upright post 431 fixedly connected to the lower surface of the first fixing plate 441, a fixing disc 432 is fixedly connected to the bottom end of the connecting upright post 431, four telescopic auxiliary rods 433 are uniformly distributed on the circumferential surface of the fixing disc 432, and one end of the telescopic auxiliary rod 433, which is far away from the fixing disc 432, is fixedly connected with the vertical section of the sickle-shaped clamping plate 411 corresponding to the telescopic auxiliary rod 433.
When the packaging tin is specifically used, after the packaging tin moves to a designated position, the first electric sliding seat 22 moves downwards on the mounting frame 21, the sickle-shaped clamping plates 411 are driven to move downwards to be sleeved on the packaging tin, then the assembling piece 34 synchronously drives the two mounting shells 444 to rotate on the first fixing plate 441 through the spline shaft 443, at the moment, the cambered surface of the cambered surface pushing block 445 slides from thin to thick to be attached to the auxiliary roller on the pulling seat 414, the cambered surface pushing block 445 generates a pulling force towards the circle center direction of the mounting shell 444 to the pulling seat 414 in the process of attaching the auxiliary roller to slide, the sickle-shaped clamping plates 411 are driven to synchronously slide on the first fixing plate 441, at the moment, the vertical sections of the sickle-shaped clamping plates 411 are gradually close to the packaging tin, the packaging tin is clamped by the cambered surface rubber cushion block 412, the packaging tin is clamped by the cambered surface rubber cushion block 411 along with the cambered surface, at the moment, the cambered surface rubber cushion block 412 is compressed under the action of the pressure of the sickle-shaped clamping plates 411 to generate a deformation to be gradually coated on the tin body of the packaging tin, so that the sickle-shaped clamping plates are more firmly matched with the sickle-shaped clamping plates 411 in the process of moving the telescopic discs 433, and the sickle-shaped clamping plates can be stably clamped by the telescopic discs 432 in the process of moving in the process of fixing the sickle-shaped clamping plates.
As shown in fig. 3, fig. 6 and fig. 7, the fixing piece 42 includes two first elastic telescopic connecting seats 422 that regard telescopic auxiliary rod 433 as the benchmark symmetry that fixed connection is on telescopic auxiliary rod 433 fixed end, the common fixedly connected with sucking disc 423 in bottom of two first elastic telescopic connecting seats 422, sliding connection has adjusting pull rod 426 about the upper surface of sucking disc 423, the top of adjusting pull rod 426 rotates and is connected with two connecting roller 425 of upper and lower symmetry, fixedly connected with fixed block 421 on the vertical section of the hook-shaped grip block 411 that telescopic auxiliary rod 433 corresponds, the standing groove 424 has been seted up on the fixed block 421, the top of adjusting pull rod 426 runs through to the inside of standing groove 424, the upper and lower inner wall of standing groove 424 all is provided with the arch, and be the dislocation set, the arch of downside is located the protruding position department that is close to connecting column 431 direction of upside, the protruding lower extreme sliding fit of connecting roller 425 of upside and the protruding upper end of upside, the protruding upper end sliding fit of connecting roller 425 of downside and the protruding upper end sliding fit of downside, 423 adopts current manual sucking disc technique.
When the packaging tin is specifically used, after the plurality of sickle-shaped clamping plates 411 are sleeved on the packaging tin, the suckers 423 are attached to the upper surface of the packaging tin, the suckers 423 are abutted to the upper surface of the packaging tin by matching with the self elastic force of the first elastic telescopic connecting seat 422, meanwhile, when the sickle-shaped clamping plates 411 move, the fixing blocks 421 are synchronously pushed to move, at the moment, the protrusions on the inner walls of the upper sides of the placing grooves 424 are attached to the upper side of the connecting rollers 425 to slide, downward pushing force is generated on the connecting rollers 425, and the connecting rollers 425 empty air at the bottoms of the suckers 423 by pushing the adjusting pull rods 426, so that the suckers 423 are adsorbed on the upper surface of the packaging tin, and the packaging tin is secondarily clamped.
When the sickle-shaped clamping plate 411 releases the clamping of the packaging can, the fixing block 421 moves reversely, at this time, the protrusion of the inner wall of the lower side of the placement groove 424 slides against the lower side of the lower connecting roller 425, and generates upward thrust to the lower connecting roller 425, at this time, the adjusting rod 426 moves upward, so that the bottom of the suction cup 423 re-enters the air, thereby releasing the suction of the suction cup 423 to the packaging can.
As shown in fig. 3, 8 and 9, the alignment member 33 includes an alignment plate 333, the fixed connection frame 342 and the movable connection frame 346 slide up and down and are connected with the alignment plate 333 in a penetrating manner, the top end of the alignment plate 333 is fixedly connected with two connection ear plates 331 symmetrical with respect to the alignment plate 333, the lower surface of the connection ear plates 331 is fixedly connected with an elastic telescopic connection rod 332, and the bottom end of the elastic telescopic connection rod 332 is fixedly connected with the upper surface of the fixed connection frame 342.
When the packaging box is specifically used, after the packaging box is clamped, the packaging box is driven to move upwards to a designated position through the first electric sliding seat 22, then the packaging box is moved to the left through the second electric sliding seat 23, the clamped packaging box is moved to the upper side of the packaging box, at the moment, the first electric sliding seat 22 moves downwards, the bottom ends of the alignment plates 333 are in contact with the edges of the packaging box, when the first electric sliding seat 22 moves downwards, the alignment plates 333 at a plurality of positions correspond to the four corners of the packaging box respectively, at the moment, when the alignment plates 333 move downwards, the packaging box can be initially positioned, the first electric sliding seat 22 moves downwards continuously, after the alignment plates 333 abut against the upper surface of the first conveying unit 6, the alignment plates 333 slide upwards on the assembling piece 34, so that the packaging box can move downwards to the position of stacking and packing boxes continuously, then the clamping of the packaging box is released, the packaging box is placed in the packaging box, and stacking and boxing of the packaging box is completed.
After stacking and boxing of the packaging cans for one time are completed, the sickle-shaped clamping plate 411 is released from clamping the packaging cans, then the first electric sliding seat 22 moves upwards to drive the sickle-shaped clamping plate 411 to be separated from the packaging boxes, at the moment, the second electric sliding seat 23 slides rightwards, the sickle-shaped clamping plate 411 moves to the upper part of the second conveying unit 53 again, and the steps are repeated to perform next packaging can stacking and boxing operation.
As shown in fig. 3 and 8, the first adjusting member 31 includes a supporting column 312 fixedly connected to the rear side of the upper surface of the fixed connection frame 342, a hinge pull rod 311 is hinged to the upper surface of the supporting column 312, a connecting sheet 315 is also hinged to the front end of the upper surface of the movable connection frame 346, two connecting sheets 315 are hinged to the right ends of the two hinge pull rods 311 together, a limit slide bar 313 penetrates through the connecting sheets 315 left and right and is slidingly connected with the connecting sheets 315, the connecting sheets 315 are in clearance fit with the limit slide bar 313, a connecting slide 314 is fixedly connected to the left end of the limit slide bar 313, a first belt pulley 316 is rotatably connected to the lower surface of the connecting sheets 315, a first belt pulley 316 is arranged on the right side of two second belt pulleys 343, and the two second belt pulleys 343 are in transmission connection with the first belt pulley 316 through a synchronous belt.
As shown in fig. 3, 8 and 9, the second adjusting member 32 includes two symmetrical mounting cross bars 322 fixedly connected to the inner wall of the rear side of the fixed connecting frame 342, the front end of the mounting cross bar 322 penetrates through the front side of the movable connecting frame 346 and is slidably connected with the movable connecting frame 346, three groups of mounting pin holes 323 penetrating through left and right are formed in the mounting cross bar 322, the number of each group of mounting pin holes 323 is two and is symmetrically arranged front and back, each group of mounting cross bars 322 corresponds to the clamping position of a packaging can, the round bar slide 324 is fixedly connected to the upper surface of the left mounting cross bar 322, the connecting slide 314 is slidably connected with the round bar slide 324 front and back, and a clearance fit is formed between the connecting slide 314 and the round bar slide 324, and a roller is arranged at the bottom end of the connecting slide 314, so that rolling friction is formed between the connecting slide 314 and the upper surface of the mounting cross bar 322 at the bottom thereof.
In specific use, when the number of the packaging cans to be clamped once is required to be changed, the movable connecting frame 346 is driven to move upwards to the highest position on the right side of the mounting frame 21 by the cooperation of the first electric sliding seat 22 and the second electric sliding seat 23, the fastening bolt between the second fixing plate 442 on the movable connecting frame 346 and the mounting cross rod 322 is firstly removed, then the movable connecting frame 346 is pushed to move forwards by stretching through the electric push rod 321, meanwhile, the movable connecting frame 346 slides forwards on the second electric sliding seat 23 through the door-shaped mounting frame 345 on the movable connecting frame so as to ensure the stability of the movable connecting frame 346 during the movement until the electric push rod 321 is completely stretched, at the moment, the movable connecting frame 346 drives the second fixing plate 442 on the movable connecting frame 346 to move to the position of a group of mounting pin holes 323 on the foremost end of the mounting cross rod 322, the second fixing plate 442 on the movable connecting frame 346 is fixed on the mounting cross rod 322 through the fastening bolt again, and the fixed connecting frame 342 is kept motionless during the movement of the movable connecting frame 346, meanwhile, the second fixed plate 442 on the fixed connecting frame 342 is kept still, when the electric push rod 321 stretches to push the movable connecting frame 346 to move, the second fixed plate 442 on the movable connecting frame 346 pulls the synchronous belt through the second belt pulley 343 on the second fixed plate 442 and generates left pulling force on the first belt pulley 316, the first belt pulley 316 is stressed to drive the connecting piece 315 to slide on the limiting slide rod 313, the limiting slide rod 313 drives the connecting slide seat 314 to synchronously slide forwards on the round rod slide seat 324, when the electric push rod 321 finishes stretching, the first belt pulley 316 also moves to a position between the front second belt pulley 343 and the rear second belt pulley 343 and is in the same line with the two second belt pulleys 343, and in cooperation with the arrangement of the tensioning wheel set 344, the pushing force is applied to the synchronous belt, so that the two second belt pulleys 343 and the first belt pulley 316 are synchronously driven, and a group of mounting pin holes 323 in the middle position are free, (the changing state is switched to be shown in fig. 9) then the worker takes a group of new clamping mechanisms 4 to install, clamps the first elastic telescopic connecting seat 422 on the new clamping mechanisms 4 on the installation pin holes 323 of the group of middle positions on the installation cross rod 322 and fixes the clamping mechanisms through fastening bolts, and meanwhile, the spline shaft 443 on the new clamping mechanisms 4 is clamped on the installation cross rod 322 and is inserted into the first pulley 316 to be in spline fit with the first pulley 316, and at the moment, the state switching from clamping two cans at one time to clamping three cans at one time is completed.
As shown in fig. 1 to 9, the working principle is that when the packaging cans are stacked and packaged, the packaging boxes are intermittently conveyed through the first conveying unit 6, meanwhile, the packaging cans are conveyed to the lower side of the adjusting mechanism 3 through the second conveying unit 53, after the two cans are conveyed to the lower side of the adjusting mechanism 3, the subsequent packaging cans are limited through the electric telescopic rods 52, then the sickle-shaped clamping plates 411 are driven to be close to the packaging cans through the downward movement of the first electric sliding seat 22 and are sleeved on the packaging cans, at the moment, the assembling piece 34 drives the sickle-shaped clamping plates 411 to tighten and clamp the packaging cans, meanwhile, the upper surface of the packaging cans is adsorbed through the sucking discs 423, after the clamping is finished, the first electric sliding seat 22 moves upwards to a specified position, the packaging cans which are clamped through the leftward sliding of the second electric sliding seat 23 are driven to the upper side of the packaging boxes, then the first electric sliding seat 22 moves downwards, the packaging cans are limited through the position limiting piece 33, then the packaging cans are continuously moved downwards along with the first electric sliding seat 22, the clamping of the sickle-shaped clamping plates 411 are released, and the first electric sliding seat 22 moves upwards to the upper surface of the packaging cans repeatedly, and the packaging cans can be stacked and packaged repeatedly, and packaged into the right in the shape of the first box, and the second box is stacked and packaged repeatedly.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "first," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "first", "second", "first", "second" may include at least one such feature, either explicitly or implicitly. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interaction relationship between two elements, unless otherwise explicitly specified. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not limited in scope by the present invention, so that all equivalent changes according to the structure, shape and principle of the present invention are covered by the scope of the present invention.