CN216389489U

CN216389489U - Superspeed lithium battery lamination stacking machine

Info

Publication number: CN216389489U
Application number: CN202122259132.4U
Authority: CN
Inventors: 卫小林
Original assignee: Shenzhen Juyoucai Intelligent Technology Co ltd
Current assignee: Shenzhen Juyoucai Intelligent Technology Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-04-26
Anticipated expiration: 2031-09-17

Abstract

The utility model provides an ultra-high-speed lithium battery lamination machine, which comprises a base, wherein a lamination table mechanism is arranged on the base, a diaphragm continuous conveying mechanism is arranged above the lamination table mechanism, supporting tables are respectively arranged on the base at two sides below the diaphragm continuous conveying mechanism, a first mounting frame and a second mounting frame are respectively arranged at two sides above the supporting tables, the second mounting frame is close to the lamination table mechanism, a material conveying frame and a conveying belt are sequentially arranged on the first mounting frame from left to right, an air draft belt is arranged on the second mounting frame at one side of the conveying belt, the ultra-high-speed lithium battery lamination machine replaces a mechanical arm sucker structure through the matching of the conveying belt and the air draft belt, so that continuous and ordered lamination is realized in the pole piece conveying process, the lamination speed is greatly improved, the deformation and damage are not easy to occur, and meanwhile, the mechanical arm or the heavy lamination table is cancelled, the stability of the equipment is greatly improved.

Description

Superspeed lithium battery lamination stacking machine

Technical Field

The utility model relates to the technical field of lithium battery processing, in particular to an ultrahigh-speed lithium battery lamination machine.

Background

The lithium ion battery is a kind of secondary battery (rechargeable battery), it mainly relies on the lithium ion to move between positive pole and negative pole to work, the electric core of the lithium ion battery is formed by positive pole piece, diaphragm, negative pole piece, the lithium cell mostly adopts the laminated electric core at present, carry on "Z" folding to the diaphragm, then insert positive, negative pole piece separately;

the existing lithium battery lamination machine on the market at present adopts a sucker to absorb a battery pole piece, lamination is carried out through a synchronous carrying or swinging type mechanical arm, a common lamination platform is fixed, and the mechanical arm carries the battery pole piece left and right; or the lamination table moves left and right, and the manipulator moves back and forth; or the lamination table is shaken and is matched with a left manipulator and a right manipulator to realize Z-shaped lamination of the positive pole piece and the negative pole piece;

however, these several schemes all need to adopt a sucker manipulator to pick and place the pole piece, which can lead to a series of problems: firstly, the lamination speed is low, so that the lithium battery in the lamination process has low efficiency and high manufacturing cost compared with the battery in the winding process; secondly, the pole pieces are easy to be damaged, and the conditions of large vibration and large noise of a machine occur, so the utility model provides the ultra-high-speed lithium battery lamination machine to solve the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, an object of the present invention is to provide an ultra-high speed lithium battery lamination stacking machine, which replaces a mechanical arm suction cup structure by the cooperation of a set conveying belt and an air draft belt, so that continuous and ordered lamination is realized during pole piece conveying, the lamination speed is greatly increased, and the deformation and damage are not easily caused.

In order to realize the purpose of the utility model, the utility model is realized by the following technical scheme: the automatic laminating machine comprises a base, install lamination platform mechanism on the base, and the top of lamination platform mechanism is equipped with diaphragm continuous conveyor, the both sides of diaphragm continuous conveyor below all install a supporting bench on the base, first mounting bracket and second mounting bracket are installed respectively to the both sides of supporting bench top, and the second mounting bracket is close to lamination platform mechanism, install defeated work or material rest and conveyer belt in proper order from a left side to the right side on the first mounting bracket, convulsions belt is installed to one side of conveyer belt on the second mounting bracket, one side of convulsions belt is installed lamination platform tool in lamination platform mechanism, the both sides of lamination platform tool top all are equipped with the preforming roller, be equipped with into the piece roller between preforming roller and the convulsions belt.

The further improvement lies in that: the air draft belt comprises a conveying belt and an air draft fan, a drainage shell is installed below the conveying belt, the air draft fan is installed in the drainage shell, a CCD vision detector is arranged right above the conveying belt, and the detection end of the CCD vision detector faces towards the conveying belt.

The further improvement lies in that: be equipped with the directive wheel between convulsions belt and the income piece roller, the below of directive wheel installs bad spool box on the second mounting bracket, and bad spool box is located the below of convulsions belt.

The further improvement lies in that: lamination platform mechanism includes first support frame, sliding connection has the second support frame on the first support frame, and the upper end of second support frame with fold a tool and be connected, the spliced pole is installed to one side that the first support frame was kept away from to the second support frame, the threaded rod is installed in the below rotation on the base of spliced pole, and the threaded rod passes through motor drive, rotate through screw and spliced pole on the threaded rod and be connected.

The further improvement lies in that: diaphragm continuous conveyor constructs includes that the diaphragm rolls up, first transfer roller and second transfer roller, the diaphragm is rolled up there is the diaphragm, and the diaphragm is through first transfer roller and second transfer roller, be equipped with the alignment jig between first transfer roller and the second transfer roller, and sliding connection has the tensioning roller on the alignment jig, tensioning roller and diaphragm contact.

The further improvement lies in that: one side of the material conveying frame, which is close to the conveying belt, is provided with a baffle plate, the baffle plate is positioned above the conveying belt, one side of the baffle plate, which is far away from the material conveying frame, is provided with a guide plate, and the same side of the guide plate and the baffle plate is connected with a first mounting frame through a support.

The further improvement lies in that: fold a tool and include bottom plate, curb plate, first stopper and second stopper, the curb plate is all installed to the both sides of bottom plate, and is two sets of be equipped with first stopper and second stopper between the curb plate.

The further improvement lies in that: and two sets of oppositely arranged film placing rollers are arranged below the second transfer roller, and the film placing rollers are positioned right above the stacking jig.

The utility model has the beneficial effects that: this kind of hypervelocity lithium cell lamination machine is through the conveyer belt that sets up and the cooperation of convulsions belt, replace the structure of manipulator sucking disc, make the in-process of carrying at the pole piece realize continuous orderly lamination, promote lamination speed by a wide margin and be difficult for appearing the condition of deformation damage, and simultaneously, owing to cancelled manipulator or heavy lamination platform and waved the operation, make the stationarity of equipment obtain promoting by a wide margin, vibrations and noise are reduced by a wide margin, and simultaneously, through the cooperation of the CCD visual detector who sets up and directive wheel, be convenient for in time choose bad pole piece, it is internal to avoid bad pole piece to fold into electric core.

Drawings

FIG. 1 is a schematic front view of the present invention.

Fig. 2 is a schematic front view of the first mount of the present invention.

Fig. 3 is a front view of a second mount of the present invention.

Fig. 4 is a schematic view of the lamination station structure of the present invention.

Fig. 5 is an exploded view of the stacking jig of the present invention.

Fig. 6 is a schematic diagram of the lamination jig of the present invention after the pole piece is placed.

Wherein: 1. a base; 2. a support table; 3. a first mounting bracket; 4. a second mounting bracket; 5. a material conveying frame; 6. a conveyor belt; 7. a platform stacking jig; 8. a sheeting roller; 9. a sheet feeding roller; 10. a conveyor belt; 11. an exhaust fan; 12. a drainage housing; 13. a CCD vision detector; 14. a steering wheel; 15. a bad box; 16. a first support frame; 17. a second support frame; 18. connecting columns; 19. a threaded rod; 20. a diaphragm roll; 21. a first transfer roller; 22. a second transfer roller; 23. an adjusting bracket; 24. a tension roller; 25. a striker plate; 26. a baffle; 27. a base plate; 28. a side plate; 29. a first stopper; 30. a second limiting block; 31. and (5) placing a film roller.

Detailed Description

In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.

According to the drawings of fig. 1-6, the embodiment provides an ultra-high-speed lithium battery lamination machine, which comprises a base 1, wherein a lamination table mechanism is installed on the base 1, a diaphragm continuous conveying mechanism is arranged above the lamination table mechanism, supporting tables 2 are installed on the base 1 at two sides below the diaphragm continuous conveying mechanism, a first mounting frame 3 and a second mounting frame 4 are respectively installed at two sides above the supporting tables 2, the second mounting frame 4 is close to the lamination table mechanism, a material conveying frame 5 and a conveying belt 6 are sequentially installed on the first mounting frame 3 from left to right, the conveying belt 6 is driven by a motor and a plurality of groups of driving rollers, an air draft belt is installed on the second mounting frame 4 at one side of the conveying belt 6, a lamination table jig 7 is installed on the lamination table mechanism at one side of the air draft belt, and sheeting rollers 8 are arranged on two sides above the lamination table jig 7, a sheet feeding roller 9 is arranged between the sheet pressing roller 8 and the air draft belt, the sheet pressing roller 8 can rotate, the sheet pressing roller 8 can move up and down and is controlled by a control device, as shown in figure 1, the material conveying frames 5 on the left side and the right side of the lamination platform mechanism are respectively responsible for a negative pole piece and a positive pole piece, the pole pieces can be continuously conveyed by the arranged conveying belt 6, in the conveying process, the pole pieces can generate adsorption force through the arranged air draft belt, so that the pole pieces can be adsorbed and leveled by the air draft belt after entering, and then enter the lamination platform jig 7, when the pole pieces enter the lamination platform jig 7, a machine can detect that the pole pieces push the diaphragm and enter the lamination platform jig 7 by providing power through the sheet feeding roller 9, the sheet feeding roller 9 belongs to the pole piece feeding jig mechanism and is driven by a motor, the lamination platform jig 7 is a combined jig, and a negative pole positioning area and a positive pole positioning area are specially designed by matching with the jig in the Z direction, be convenient for fix a position negative pole piece and positive pole piece, thereby need not the secondary location, improve the efficiency of lamination, it still is equipped with supplementary pressure claw to fold a tool 7 top, push down the positive and negative pole piece that has accomplished the Z word lamination and fix a position the accuracy through supplementary pressure claw, the thickness of two-layer diaphragm and two-layer pole piece descends in cooperation Z axle, accomplish the circulation again, analogize in proper order, until having folded all plan pole pieces, through the cooperation of conveyer belt 6 and the convulsions belt that sets up, replace the structure of manipulator sucking disc, make the in-process of pole piece transport realize continuous orderly lamination, promote lamination speed by a wide margin, can realize 0.2S (even higher) monolithic lamination speed in theory, and be difficult for appearing the condition of deformation damage.

Convulsions belt includes conveyor belt 10 and air exhauster 11, drainage casing 12 is installed to conveyor belt 10's below, and installs air exhauster 11 in drainage casing 12, be equipped with CCD vision detector 13 directly over conveyor belt 10, and CCD vision detector 13's sense terminal is towards conveyor belt 10, and conveyor belt 10 is through motor and a plurality of group driving roller driven, as shown in fig. 3, at the in-process that the pole piece was carried, start air exhauster 11, air exhauster 11 drives the air current downstream of conveyor belt 10 top, then produces the adsorption affinity to the pole piece for the pole piece is more level and more smooth at the in-process of carrying, and simultaneously, the CCD vision detector 13 that utilizes the setting detects.

The utility model discloses a battery lead-in device, including convulsions belt and income piece roller 9, be equipped with directive wheel 14 between convulsions belt and the income piece roller 9, the below of directive wheel 14 installs bad spool box 15 on second mounting bracket 4, and bad spool box 15 is located the below of convulsions belt, as shown in fig. 3, after CCD visual detector 13 detects, discover bad pole piece, then start directive wheel 14, directive wheel 14 is through motor drive, the rotation direction of directive wheel 14 is opposite setting with the direction of motion of convulsions belt, can be in order to change the direction of delivery of bad pole piece, make it fall into in the bad spool box 15 of below, if the pole piece is qualified, then directive wheel 14 does not start, cooperation through CCD visual detector and the directive wheel that sets up, be convenient for in time choose bad pole piece, avoid bad pole piece to fold into in the electric core.

Lamination platform mechanism includes first support frame 16, sliding connection has second support frame 17 on first support frame 16, and the upper end of second support frame 17 with fold a tool 7 and be connected, spliced pole 18 is installed to one side that first support frame 16 was kept away from to second support frame 17, the below of spliced pole 18 rotates on base 1 and installs threaded rod 19, and threaded rod 19 passes through motor drive, be connected through screw thread and spliced pole 18 rotation on the threaded rod 19, as shown in fig. 4, starter motor, motor drive threaded rod 19 rotates, then through the cooperation of spliced pole 18 for second support frame 17 reciprocates on first support frame 16, can make then fold a tool 7 and carry out the removal of Z direction.

Diaphragm continuous conveyor constructs includes that the diaphragm is rolled up 20, first transfer roller 21 and second transfer roller 22, the diaphragm is rolled up 20 to the diaphragm, and the diaphragm is through first transfer roller 21 and second transfer roller 22, be equipped with adjusting bracket 23 between first transfer roller 21 and the second transfer roller 22, and sliding connection has tensioning roller 24 on adjusting bracket 23, tensioning roller 24 contacts with the diaphragm, as shown in figure 1, the diaphragm passes through first transfer roller 21, tensioning roller 24 and second transfer roller 22 in proper order, then reaches work area, and tensioning roller 24's position is adjustable on adjusting bracket 23.

One side that defeated work or material rest 5 is close to conveyer belt 6 is equipped with striker plate 25, and striker plate 25 is located the top of conveyer belt 6, deflector 26 is installed to one side that defeated work or material rest 5 was kept away from to striker plate 25, deflector 26 and striker plate 25's homonymy all are connected with first mounting bracket 3 through the support, as shown in fig. 2, the lower terminal surface and the 6 tools of conveyer belt of striker plate 25, deflector 26 are equipped with the interval, and this interval can hold the pole piece and get into.

Fold a tool 7 and include bottom plate 27, curb plate 28, first stopper 29 and second stopper 30, curb plate 28 is all installed to bottom plate 27's both sides, and is two sets of be equipped with first stopper 29 and second stopper 30 between the curb plate 28, as shown in fig. 5, fold a tool 7 and be the combination formula tool, then can make different dimensions (square) just can realize the switching of different specifications through simply removing and changing simple tool, save the accent machine by a wide margin and trade the type time.

The below of second transfer roller 22 is equipped with two sets of relative settings put membrane roller 31, and puts membrane roller 31 and be located and fold a tool 7 directly over, fold a tool 7 directly over and be equipped with the initiative and put diaphragm mechanism promptly, and put membrane roller 31 and then belong to the initiative and put diaphragm mechanism, and put membrane roller 31 and can carry out the left and right rocking motion, during operation, it puts membrane roller 31 and cooperates the lamination action to have, its purpose is to realize that the tension-free and the cooperation lamination of diaphragm are controlled and are moved and realize the lamination, also can play the effect of guide to the diaphragm.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an ultra-high speed lithium cell lamination machine, includes base (1), its characterized in that: the base (1) is provided with a lamination table mechanism, a diaphragm continuous conveying mechanism is arranged above the lamination table mechanism, a supporting platform (2) is arranged on the base (1) at both sides below the diaphragm continuous conveying mechanism, a first mounting rack (3) and a second mounting rack (4) are respectively arranged at two sides above the supporting platform (2), and the second mounting rack (4) is close to the laminating table mechanism, a material conveying rack (5) and a conveying belt (6) are sequentially arranged on the first mounting rack (3) from left to right, an air draft belt is arranged on one side of the conveying belt (6) on the second mounting rack (4), a laminating table jig (7) is arranged on the laminating table mechanism on one side of the air draft belt, sheeting rollers (8) are arranged on two sides above the laminating table jig (7), and a sheet feeding roller (9) is arranged between the sheet pressing roller (8) and the air draft belt.

2. The ultra high speed lithium battery lamination machine according to claim 1, wherein: convulsions belt includes conveyor belt (10) and air exhauster (11), drainage casing (12) are installed to the below of conveyor belt (10), and install air exhauster (11) in drainage casing (12), be equipped with CCD visual detector (13) directly over conveyor belt (10), and the sense terminal of CCD visual detector (13) is towards conveyor belt (10).

3. The ultra high speed lithium battery lamination machine according to claim 1, wherein: be equipped with directive wheel (14) between convulsions belt and income piece roller (9), install bad spool box (15) on second mounting bracket (4) in the below of directive wheel (14), and bad spool box (15) are located the below of convulsions belt.

4. The ultra high speed lithium battery lamination machine according to claim 1, wherein: lamination platform mechanism includes first support frame (16), sliding connection has second support frame (17) on first support frame (16), and the upper end of second support frame (17) is connected with a pile of a bench tool (7), spliced pole (18) are installed to one side that first support frame (16) was kept away from in second support frame (17), the below of spliced pole (18) is rotated on base (1) and is installed threaded rod (19), and threaded rod (19) pass through motor drive, rotate through screw thread and spliced pole (18) on threaded rod (19) and be connected.

5. The ultra high speed lithium battery lamination machine according to claim 1, wherein: diaphragm continuous conveyor constructs includes that the diaphragm rolls up (20), first transfer roller (21) and second transfer roller (22), the diaphragm is rolled up there is the diaphragm in diaphragm book (20), and the diaphragm is through first transfer roller (21) and second transfer roller (22), be equipped with between first transfer roller (21) and the second transfer roller (22) and adjust the frame (23), and sliding connection has tensioning roller (24) on adjust the frame (23), tensioning roller (24) and diaphragm contact.

6. The ultra high speed lithium battery lamination machine according to claim 1, wherein: one side of the conveying frame (5) close to the conveying belt (6) is provided with a baffle plate (25), the baffle plate (25) is located above the conveying belt (6), one side of the baffle plate (25) far away from the conveying frame (5) is provided with a guide plate (26), and the same side of the guide plate (26) and the baffle plate (25) is connected with the first mounting frame (3) through a support.

7. The ultra high speed lithium battery lamination machine according to claim 1, wherein: fold a tool (7) and include bottom plate (27), curb plate (28), first stopper (29) and second stopper (30), curb plate (28) are all installed to the both sides of bottom plate (27), and are two sets of be equipped with first stopper (29) and second stopper (30) between curb plate (28).

8. The ultra high speed lithium battery lamination machine according to claim 5, wherein: two sets of film placing rollers (31) which are oppositely arranged are arranged below the second transfer roller (22), and the film placing rollers (31) are positioned right above the laminating table jig (7).