Device for separating positive plate and negative plate of lithium battery roll core

Abstract

A lithium battery roll core positive plate and negative plate separation device effectively solves the problem of poor separation effect and comprises a workbench, a supporting plate is fixed to the workbench, a first transmission shaft, a second transmission shaft and a third transmission shaft are rotatably connected to the supporting plate, a first transmission roller and a first gear are coaxially fixed to the first transmission shaft, and a second transmission roller and a second gear are coaxially fixed to the second transmission shaft. A second transmission roller and a second gear are coaxially fixed to the second transmission shaft, a sleeve is in spline connection with the third transmission shaft, a plurality of clamping grooves are evenly formed in the outer edge face of the sleeve, a third gear is coaxially fixed to the third transmission shaft, a fourth gear is rotationally connected to the supporting plate, and the first gear, the second gear and the third gear are meshed with the fourth gear at the same time; a first pressure roller and a second pressure roller are connected in the supporting plate in a left-right sliding mode, a lithium battery roll core is placed on the workbench, the lithium battery roll core comprises a positive plate, a diaphragm and a negative plate, the positive plate is wound on the first transmission roller, the negative plate is wound on the second pressure roller, and the diaphragm is upwards clamped in the clamping groove.

Description

TECHNICAL FIELD

[0001] The utility model belongs to lithium battery recycling technical field, especially relate to a lithium battery roll core positive and negative pole piece separation device. BACKGROUND

[0002] Lithium battery is a new type of energy storage battery that has developed rapidly in recent years, and its application fields involve pure electric vehicles, hybrid electric vehicles and energy storage equipment. Since the service life of lithium battery is limited, the electrolyte in the battery cannot be degraded, and if it flows into the land, it will cause serious pollution to the environment; the battery core is rich in expensive single copper and aluminum metal, as well as nickel, cobalt, manganese, lithium and other elements, so lithium battery recycling has great value, and it means that a large number of waste batteries need to be recycled and processed.

[0003] In the prior art, the recycling of lithium batteries is mainly completed by overall crushing, sorting and screening; the materials obtained after the above treatment, such as copper and aluminum, have insufficient purity, the subsequent processing process has high cost and complex process, and the positive and negative pole pieces on the lithium battery roll core cannot be effectively separated, which greatly wastes materials and makes it impossible to realize recycling and reuse. UTILITY MODEL CONTENT

[0004] In view of the above situation, in order to overcome the defects of the prior art, the purpose of the utility model is to provide a lithium battery roll core positive and negative pole piece separation device, which effectively solves the problem of poor separation effect.

[0005] The technical scheme for solving the technical problem is: a workbench is provided, a vertical support plate is fixed on the workbench, a first transmission shaft, a second transmission shaft and a third transmission shaft are rotatably connected to the support plate, a first transmission roller and a first gear are coaxially fixed to the first transmission shaft, a second transmission roller and a second gear are coaxially fixed to the second transmission shaft, a sleeve is spline-connected to the third transmission shaft, a plurality of clamping grooves are uniformly arranged on the outer edge surface of the sleeve, a third gear is coaxially fixed to the third transmission shaft, a fourth gear is rotatably connected to the support plate, and the first gear, the second gear and the third gear are simultaneously meshed with the fourth gear.

[0006] A first pressure roller and a second pressure roller are slidably connected to the support plate, the first pressure roller is located on the right side of the first transmission roller, the second pressure roller is located on the right side of the second transmission roller, a lithium battery roll core is placed on the workbench, the lithium battery roll core includes a positive pole piece, a diaphragm and a negative pole piece, the positive pole piece is wound on the first transmission roller and passes downward between the first transmission roller and the first pressure roller, the negative pole piece is wound on the second pressure roller and passes downward between the second pressure roller and the second transmission roller, and the diaphragm is clamped in the clamping groove.

[0007] Preferably, the support plate is provided with a first sliding groove and a second sliding groove, a first sliding block slides left and right in the first sliding groove, a first pressure roller is rotationally connected with the first sliding block, a second sliding block slides left and right in the second sliding groove, and a second pressure roller is rotationally connected with the second sliding block.

[0008] Preferably, the first sliding block is fixed with a first limiting block at both upper and lower ends, and the first limiting block slides left and right in the first sliding groove.

[0009] Preferably, the second sliding block is fixed with a second limiting block at both upper and lower ends, and the second limiting block slides left and right in the second sliding groove.

[0010] Preferably, the first sliding block and the second sliding block are both provided with a nut fixed at the rear side of the support plate, the nut is threadedly connected with a horizontal screw rod, and the screw rod is rotationally connected with the support plate.

[0011] Preferably, a motor is installed at the rear side of the support plate, and an output shaft of the motor is coaxially fixedly connected with the fourth gear.

[0012] Preferably, the first gear, the second gear, the third gear and the fourth gear are respectively located at the rear side of the support plate, and the first transmission roller, the second transmission roller, the sleeve, the first pressure roller and the second pressure roller are respectively located at the front side of the support plate.

[0013] Preferably, the first transmission shaft and the second transmission shaft are located below the third transmission shaft and above the lithium battery roll core, and form a certain angle with the placement position of the lithium battery roll core, which is beneficial to the layout of components and the pulling of the positive sheet, the negative sheet and the separator.

[0014] Preferably, the sleeve is fixed with a handle at the front end.

[0015] Compared with the conventional equipment, the utility model has the following advantages: 1) the structure is ingenious, the linkage is good, the fourth gear drives the first gear, the second gear and the third gear to rotate at the same time, and then the first transmission roller, the second transmission roller and the third transmission roller pull at the same time, realizing accurate separation of the positive sheet, the negative sheet and the separator, good separation effect, being conducive to recycling, simple operation and reducing the operation cost of subsequent processing technology; 2) the left and right positions of the first pressure roller and the second pressure roller are adjusted by the screw rod nut structure, the threaded connection has self-locking property, the distance between the first pressure roller and the first transmission roller and the distance between the second pressure roller and the second transmission roller can be adjusted and fixed in real time, and the adjustment is convenient and economical and practical. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic view of the utility model Figure 1 ;

[0017] Figure 2 is a schematic view of the utility modelFigure 2 Schematic diagram of;

[0018] Figure 3 This utility model has a three-dimensional structure Figure 3 Schematic diagram of;

[0019] Figure 4 yes Figure 3 A is a schematic diagram of a partial enlargement;

[0020] Figure 5 It is a schematic diagram of the three-dimensional structure of the sleeve in the utility model;

[0021] Figure 6 It is a schematic diagram of the three-dimensional structure of the first slider in the present invention.

[0022] Figure numerals: 1. workbench; 2. support plate; 3. first transmission shaft; 4. second transmission shaft; 5. third transmission shaft; 6. first transmission roller; 7. first gear; 8. second transmission roller; 9. second gear; 10. sleeve; 11. clamping groove; 12. third gear; 13. fourth gear; 14. first pressure roller; 15. second pressure roller; 16. lithium battery core; 17. positive electrode sheet; 18. diaphragm; 19. negative electrode sheet; 20. first sliding groove; 21. second sliding groove; 22. first slider; 23. second slider; 24. first limit block; 25. nut; 26. screw; 27. motor; 28. handle. DETAILED DESCRIPTION

[0023] The specific implementation of the present invention will be further described in detail below with reference to the accompanying drawings.

[0024] Depend on Figures 1 to 6 A device for separating the positive and negative electrodes of a lithium battery core is provided, comprising a workbench 1, a support plate 2 arranged in a vertical direction is fixed on the workbench 1, a first transmission shaft 3, a second transmission shaft 4 and a third transmission shaft 5 are rotatably connected to the support plate 2, a first transmission roller 6 and a first gear 7 are coaxially fixed to the first transmission shaft 3, a second transmission roller 8 and a second gear 9 are coaxially fixed to the second transmission shaft 4, a sleeve 10 is splined to the third transmission shaft 5, a plurality of clamping grooves 11 are evenly provided on the outer edge surface of the sleeve 10, a third gear 12 is coaxially fixed to the third transmission shaft 5, a fourth gear 13 is rotatably connected to the support plate 2, and the first gear 7, the second gear 9 and the third gear 12 are simultaneously engaged with the fourth gear 13;

[0025] First pressure roller 14 and second pressure roller 15 are slidably connected in support plate 2, first pressure roller 14 is located at the right side of first transmission roller 6, second pressure roller 15 is located at the right side of second transmission roller 8, lithium battery roll core 16 is placed on workbench 1, lithium battery roll core 16 includes positive plate 17, diaphragm 18 and negative plate 19, positive plate 17 is wound on first transmission roller 6 and passes downward from between first transmission roller 6 and first pressure roller 14, negative plate 19 is wound on second pressure roller 15 and passes downward from between second pressure roller 15 and second transmission roller 8, diaphragm 18 is clamped in clamping groove 11.

[0026] First sliding groove 20 and second sliding groove 21 are arranged in support plate 2, first sliding block 22 is slidably connected in first sliding groove 20, first pressure roller 14 is rotatably connected with first sliding block 22, second sliding block 23 is slidably connected in second sliding groove 21, second pressure roller 15 is rotatably connected with second sliding block 23.

[0027] In order to ensure the stability of the left and right sliding of first sliding block 22 in first sliding groove 20, first limiting block 24 is fixed on both ends of first sliding block 22, and first limiting block 24 slides left and right in first sliding groove 20.

[0028] In order to ensure the stability of the left and right sliding of second sliding block 23 in second sliding groove 21, second limiting block is fixed on both ends of second sliding block 23, and second limiting block slides left and right in second sliding groove 21.

[0029] First sliding block 22 and second sliding block 23 are provided with screw nut 25 fixed on the rear side of support plate 2, screw nut 25 is threadedly connected with horizontal screw rod 26, and screw rod 26 is rotatably connected with support plate 2.

[0030] Motor 27 is installed on the rear side of support plate 2, and the output shaft of motor 27 is coaxially fixedly connected with fourth gear 13.

[0031] First gear 7, second gear 9, third gear 12 and fourth gear 13 are respectively located on the rear side of support plate 2, and first transmission roller 6, second transmission roller 8, sleeve 10, first pressure roller 14 and second pressure roller 15 are respectively located on the front side of support plate 2.

[0032] First transmission shaft 3 and second transmission shaft 4 are located below third transmission shaft 5 and above lithium battery roll core 16, and form a certain angle with the placement position of lithium battery roll core 16, which is beneficial to the layout of each component and the pulling of positive plate 17, negative plate 19 and diaphragm 18.

[0033] In order to facilitate the outward pulling of sleeve 10 on third transmission shaft 5, handle 28 is fixed on the front end of sleeve 10.

[0034] The utility model discloses when using, the positive plate 17 is wound on the first transmission roller 6, and passes from the first transmission roller 6 and the first pressure roller 14 between downward, rotates the lead screw 26 of first sliding block 22 side, and the lead screw 26 drives the nut 25 and first sliding block 22 slide in the first sliding groove 20, and further adjusts the interval between the first pressure roller 14 and the first transmission roller 6, make the positive plate 17 clamp between the first pressure roller 14 and the first transmission roller 6, the first transmission roller 6 is driven to the positive plate 17 to move down conveniently, similarly, the negative plate 19 is wound on the second pressure roller 15, and passes from the second pressure roller 15 and the second transmission roller 8 between downward, rotates the lead screw 26 of second sliding block 23 side, and the lead screw 26 drives the nut 25 and second sliding block 23 slide in the second sliding groove 21, and further adjusts the interval between the second pressure roller 15 and the second transmission roller 8, make the negative plate 19 clamp between the second pressure roller 15 and the second transmission roller 8, the second transmission roller 8 is driven to the negative plate 19 to move down conveniently, the diaphragm 18 is clamped in the clamping groove 11, and the clamping groove 11 is rubber material, and the diaphragm 18 is clamped in the clamping groove 11, and the diaphragm 18 is avoided to be damaged again;

[0035] Start motor 27, and the output shaft of motor 27 drives the fourth gear 13 to rotate, and the fourth gear 13 drives the first gear 7, the second gear 9 and the third gear 12 to rotate simultaneously, and the first gear 7 drives the first transmission shaft 3 and the first transmission roller 6 to rotate coaxially, and the second gear 9 drives the second transmission shaft 4 and the second transmission roller 8 to rotate coaxially, and the third gear 12 drives the third transmission shaft 5 and the sleeve 10 to rotate synchronously, and the sleeve 10 is connected with the third transmission shaft 5 spline, and the first transmission roller 6 drives the positive plate 17 to move down, and the positive plate 17 after separation is collected conveniently, and the second transmission roller 8 drives the negative plate 19 to move down, and the negative plate 19 after separation is collected conveniently, and the drum drives the diaphragm 18 to be wound on the drum, and after the lithium battery roll core 16 separates, the staff member holds the handle 28 and pulls out the sleeve 10 from the third transmission shaft 5, and the new sleeve 10 can be replaced, and then the next lithium battery roll core 16 is separated, and the cycle is followed, and the separation effect is good, and the operation is simple, and the stability is good.

[0036] The embodiment is not to make any form limit to the shape, material, structure and the like of the utility model, and any simple modification, equivalent change and modification made according to the technical essence of the utility model to the above embodiment all belong to the protection scope of the utility model technical scheme.

Claims

1. A device for separating the positive and negative electrodes of a lithium battery core, characterized in that: The utility model provides a lithium battery winding core rolling machine, including workbench (1), workbench (1) is fixed with the support board (2) of vertical direction setting, support board (2) is rotatably connected with first transmission shaft (3), second transmission shaft (4) and third transmission shaft (5), first transmission shaft (3) coaxially fixed with first transmission roller (6) and first gear (7), second transmission shaft (4) coaxially fixed with second transmission roller (8) and second gear (9), third transmission shaft (5) spline connection has sleeve (10), sleeve (10) outer edge surface evenly is equipped with a plurality of clamping groove (11), third transmission shaft (5) coaxially fixed with third gear (12), support board (2) rotatably connected with fourth gear (13), first gear (7), second gear (9) and third gear (12) are simultaneously with fourth gear (13) meshing, Support board (2) left and right slidingly connected with first pressure roller (14) and second pressure roller (15), first pressure roller (14) is located in the right side of first transmission roller (6), second pressure roller (15) is located in the right side of second transmission roller (8), workbench (1) is placed with lithium battery winding core (16), lithium battery winding core (16) includes positive plate (17), diaphragm (18) and negative plate (19), positive plate (17) is wound on first transmission roller (6), and passes from first transmission roller (6) and first pressure roller (14) between downward, negative plate (19) is wound on second pressure roller (15), and passes from second pressure roller (15) and second transmission roller (8) between downward, diaphragm (18) is clamped in clamping groove (11) upward.

2. The device for separating the positive and negative electrode sheets of a lithium battery roll core according to claim 1, characterized in that, The first sliding groove (20) and the second sliding groove (21) are arranged in the support plate (2), the first sliding groove (20) is slidably connected with the first sliding block (22), the first pressure roller (14) is rotatably connected with the first sliding block (22), the second sliding groove (21) is slidably connected with the second sliding block (23), and the second pressure roller (15) is rotatably connected with the second sliding block (23).

3. The device for separating the positive and negative electrode sheets of a lithium battery roll core according to claim 2, characterized in that, The first sliding block (22) is rotatably connected with the first pressure roller (14), and the second sliding block (23) is rotatably connected with the second pressure roller (15).

4. The device for separating the positive and negative electrode sheets of a lithium battery roll core according to claim 2, characterized in that, The first sliding block (22) is rotatably connected with the first pressure roller (14), and the second sliding block (23) is rotatably connected with the second pressure roller (15).

5. The device for separating the positive and negative electrode sheets of a lithium battery roll core according to claim 2, characterized in that, The first sliding block (22) and the second sliding block (23) are rotatably connected with the first pressure roller (14) and the second pressure roller (15) respectively.

6. The device for separating the positive and negative electrode sheets of a lithium battery roll core according to claim 1, characterized in that, The first sliding block (22) and the second sliding block (23) are rotatably connected with the first pressure roller (14) and the second pressure roller (15) respectively.

7. The device for separating the positive and negative electrode sheets of a lithium battery roll core according to claim 1, characterized in that, The sleeve (10) is rotatably connected with the first transmission roller (6), the second transmission roller (8), the first pressure roller (14) and the second pressure roller (15).

8. The device for separating the positive and negative electrode sheets of a lithium battery roll core according to claim 1, characterized in that, The sleeve (10) is rotatably connected with the first transmission roller (6), the second transmission roller (8), the first pressure roller (14) and the second pressure roller (15). The sleeve (10) is rotatably connected with the first transmission roller (6), the second transmission roller (8), the first pressure roller (14) and the second pressure roller (15).

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