Self-correcting lithium battery lamination machine
By adopting autonomously corrected roller and moving component structure in the lithium battery lamination machine, the problem of position shift during the lithium battery lamination process is solved, efficient and accurate stacking of the lithium battery lamination is achieved, and the cell performance is improved and productivity.
Patent Information
- Application Number
- CN202411063522.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2024-12-20
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the lithium battery lamination process, the positive and negative electrode sheets are often misaligned due to external forces, and the existing glue sticking method is difficult to effectively fix, resulting in unqualified alignment and affecting the performance of the battery cell.
A lithium battery lamination machine with self-correction is designed, using adjustable rollers and moving components. Through the driving motor, driving gear, driven gear and buffer ring, the independent adjustment and calibration of the raw materials of the lithium battery lamination are achieved. , ensure accurate stacking and stable transmission of laminates.
It effectively avoids the positional deviation of the laminated body during the transfer process, improves the efficiency and yield of the lithium battery laminated sheet, reduces the need for rework, and reduces manpower and material consumption.
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Figure CN119170886A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of lithium battery stacking, and in particular to a self-calibrating lithium battery stacking machine. Background Art
[0002] At present, in the production of lithium batteries, soft-pack cells are generally produced by stacking machines. Most existing stacking machines include a feeding mechanism, a stacking mechanism and a tape-sticking mechanism. During the production process, the feeding mechanism sends the diaphragm, the positive electrode sheet and the negative electrode sheet to the stacking mechanism. During the production process, the diaphragm swings back and forth in a Z shape, stacking the positive electrode sheet and the negative electrode sheet together in a certain stacking order, and finally fixes them with tape at the tape-sticking mechanism to form a stacked body.
[0003] However, as the requirements for energy density and system supporting design become higher and higher, the capacity and size design of batteries are also getting larger and larger. The effect of conventionally fixing the stacked body by gluing is becoming weaker and weaker. During the transfer of the stacked body, the stacked body will be squeezed or collided by various external forces, and the pole pieces will often move, resulting in misalignment of the positive and negative pole pieces, and the alignment of the stacked body cannot meet the requirements; unqualified misaligned stacked bodies need to be reworked, which consumes a lot of manpower and material resources, and undetected misaligned stacked bodies will have the situation that the negative pole piece cannot cover the positive pole piece, resulting in unqualified performance of the final produced battery cell. Therefore, the present application discloses a self-calibrated lithium battery stacking machine to meet the demand for improving position correction in the lithium battery stacking process. Summary of the invention
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the present invention provides a self-correcting lithium battery stacking machine, which has the advantages of self-adjustment and correction, and solves a series of problems such as positional offset that is prone to occur during the lithium battery stacking process.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a self-correcting lithium battery stacking machine, comprising a support frame, a roller is provided in the inner wall of the support frame, an adjustable stacking press is provided on the top of the roller, a collecting bin is provided on the top side of the support frame, the collecting bin is used to collect lithium batteries after stacking, a support plate is fixedly connected to one side of the inner wall of the support frame, a moving component is fixedly connected to the top of the support plate, the moving component is used to drive the lithium battery stacking raw material into the support frame, an adjustment component is fixedly connected to the top of the moving component, the adjustment component is used to adjust the lithium battery stacking raw material for self-adjustment and correction during the movement.
[0008] Preferably, the moving assembly includes a group of supporting bases fixedly connected to the supporting plate, and also includes a driving motor fixedly passing through the top of the supporting plate, the output end of the driving motor is fixedly connected to a driving gear, the top of the driving gear is meshedly connected to a driven gear, the driven gear is fixedly sleeved on a rotating shaft, and the rotating shaft is rotatably sleeved on the supporting base, both ends of the rotating shaft are fixedly connected to a rotating disk, the rotating disk is rotatably connected to a connecting rod, the connecting rod rotates around the axis of the rotating shaft, one end of the connecting rod is rotatably connected to a moving plate, both ends of the moving plate are fixedly connected to a fixed block, the fixed block is fixedly connected to the inner wall of the supporting frame, a sliding groove is provided on the fixed block, and rollers are rotatably connected to both sides of the moving plate, and the rollers slide in the sliding groove.
[0009] Preferably, the adjustment assembly includes a feeding platform rotatably connected to the top of the support frame, telescopic columns are fixedly connected to the inner walls on both sides of the feeding platform, the distance between the telescopic columns gradually decreases, the telescopic columns are in a telescopic state, one end of the telescopic column is fixedly connected to a contact plate, the contact plate is in a semicircular arc shape, a support spring is sleeved on the inner wall of the telescopic column, one end of the support spring is fixedly connected to the inner wall of the feeding platform, and the other end of the support spring is fixedly connected to one end of the contact plate.
[0010] Preferably, the top of the feeding platform is rotatably connected to a rotating column, and a plurality of buffer rings are fixedly sleeved on the rotating column. The buffer rings are made of rubber, and guide grooves are provided in the plurality of buffer rings. The rotating column is also fixedly sleeved with a guide plate, and the guide plate is a cylindrical shape with an arc on one side, and the guide plate is made of rubber.
[0011] Preferably, a sliding groove is provided at the bottom of the feeding platform, a sliding block is provided in the sliding groove, the sliding block is fixedly connected to the moving platform, a moving column passes through the bottom of the moving platform, a connecting block is fixedly connected to the bottom of the moving column, a guide rod is fixedly connected to the bottom of the moving platform, a buffer spring is fixedly provided on the outer fixed sleeve of the guide rod, one end of the buffer spring is fixedly connected to the bottom of the moving platform, and the top end of the buffer spring is fixedly connected to the contact plate.
[0012] Preferably, a reset column is fixedly connected to one side of the moving platform in the sliding slot, a reset spring is fixedly sleeved outside the reset column, and one end of the reset spring is fixedly connected to one side of the sliding slot.
[0013] Preferably, a plurality of contact holes are provided on the connection block, and the top of the connection block is fixedly connected to the movable column.
[0014] Preferably, a touch block is fixedly connected to the top of the moving column, and the touch block is in a shape of being larger at the top and smaller at the bottom.
[0015] Preferably, the top of the moving plate is in contact with the feeding platform.
[0016] Preferably, a plurality of groups of contact blocks are fixedly connected to the top of the movable plate, and the contact blocks are adapted to the contact holes.
[0017] (III) Beneficial effects
[0018] Compared with the prior art, the present invention provides a self-calibrated lithium battery stacking machine, which has the following beneficial effects:
[0019] 1. The self-calibrated lithium battery stacking machine, when the lithium battery stacking raw material enters the moving component, the driving motor is first started, and the output end of the driving motor drives the active gear to rotate, and the active gear synchronously drives the meshing driven gear to rotate, and the driven gear rotates and drives the rotating shaft to rotate synchronously on the supporting base. At the same time, the rotating disk rotates under the rotation of the rotating shaft, so that the connecting rod rotates around the axis of the rotating shaft at the same time, and the other end of the connecting rod drives the moving plate to move in the fixed block, and the rollers fixedly connected to both sides of the moving plate move in the sliding groove through the sliding groove provided in the fixed block, so that the moving plate moves on the sliding groove in the fixed block, and the moving plate contacts the feeding platform during the movement, so that the feeding platform is tilted, avoiding the stacking of the battery stacking raw materials, so that the battery stacking raw materials can smoothly enter the next step of processing. Compared with the traditional transmission method, the quantity and stacking problems of the battery stacking raw materials entering the stacking machine are effectively controlled, and the efficiency of the stacking machine is improved.
[0020] 2. The self-correcting lithium battery stacking machine, when the battery stacking material enters the feeding platform, first contacts with the contact plates on both sides of the feeding platform, through the retractable state of the telescopic column, and at the same time through the elastic force of the supporting spring, and the semicircular arc shape of the contact plate, the battery stacking material is more fully in contact with the contact plate, and at the same time, the stacked battery stacking material is separated, and at the same time, the distance between the telescopic columns on the feeding platform is gradually reduced, which can realize the self-correction of the battery stacking material on the feeding platform, and realize the orderly passage of the battery stacking material, and when the feeding platform rotates on the top of the support frame, the battery stacking material enters the rotating column, contacts with the battery stacking material through multiple groups of buffer rings, and contacts with the battery stacking material through the arc structure of the guide plate, so that the battery stacking material can be self-corrected and passed on the rotating column, and the rubber material of the guide plate is used to avoid damage to the battery stacking material caused by excessive collision intensity, so as to realize the self-correction effect of the battery stacking material in the feeding process, and improve the efficiency and yield of lithium battery stacking.
[0021] 3. The self-calibrated lithium battery stacking machine, when the moving plate moves, drives the multiple groups of contact blocks fixedly connected to the top thereof to move synchronously, and drives the moving platform to slide in the sliding groove through the multiple groups of contact blocks contacting the multiple groups of matching contact holes on the connecting block. At the same time, when the distance between the moving plate and the feeding platform is gradually reduced, the moving column moves at the bottom of the moving platform, and the touch block fits with the contact plate. The touch block is in a shape of larger at the top and smaller at the bottom, so that the touch block and the contact plate can fit more closely, so that the contact plate can rise under the action of the guide rod and the buffer spring fixedly sleeved on the guide rod, and at the same time avoids The separation of the contact plate from the moving platform enables the contact plate to drive the battery stack raw material to move quickly on the feeding platform, thereby improving the speed of the battery stack raw material transportation and enabling the battery stack raw material to enter the adjustment component faster, thereby achieving the effect of self-correction. At the same time, the reset column and reset spring fixedly connected in the sliding groove can enable the moving platform to be reset when the moving plate is reset, thereby improving the efficiency of transporting the battery stack raw material. At the same time, under the action of the gravity of the connecting block, the height of the touch block in the original position is lower than the height of the bottom surface, which can disperse the battery stack raw material when it is stacked, thereby achieving the effect of self-correction. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;
[0023] Figure 2 It is a schematic diagram of the internal three-dimensional structure of the present invention;
[0024] Figure 3 It is a schematic diagram of the three-dimensional structure of the mobile assembly of the present invention;
[0025] Figure 4 It is a partially cutaway three-dimensional structural schematic diagram of the mobile assembly of the present invention;
[0026] Figure 5 For the present invention Figure 4 The enlarged structural diagram at A in the middle;
[0027] Figure 6 This is a schematic diagram of the three-dimensional structure of the adjustment assembly of the present invention;
[0028] Figure 7 It is a schematic diagram of a partially cutaway three-dimensional structure of the adjustment component of the present invention;
[0029] Figure 8 A partially cutaway three-dimensional structural diagram of the mobile station of the present invention
[0030] Fig. 9 For the present invention Figure 6 Enlarged structural diagram at B in the middle.
[0031] In the figure: 1. support frame; 2. roller; 3. lamination press; 4. collecting bin; 5. support plate; 6. support base; 7. driving motor; 8. driving gear; 9. rotating shaft; 10. driven gear; 11. rotating disk; 12. connecting rod; 13. moving plate; 14. fixing block; 15. slide groove; 16. roller; 17. feeding platform; 18. telescopic column; 19. contact disk; 20. support spring; 21. connecting block; 22. contact hole; 23. contact block; 24. moving column; 25. touch block; 26. moving platform; 27. contact plate; 28. guide rod; 29. buffer spring; 30. sliding groove; 31. reset column; 32. reset spring; 33. rotating column; 34. buffer ring; 35. guide groove; 36. guide disk. DETAILED DESCRIPTION
[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0033] As introduced in the background technology, there are deficiencies in the prior art. In order to solve the above technical problems, the present application proposes a self-calibrating lithium battery stacking machine.
[0034] In a typical implementation of the present application, Figure 1-Figure 9As shown, a self-correcting lithium battery stacking machine includes a support frame 1, a roller 2 is arranged in the inner wall of the support frame 1, an adjustable stacking press 3 is arranged on the top of the roller 2, a collecting bin 4 is arranged on one side of the top of the support frame 1, and the collecting bin 4 is used to collect lithium batteries after stacking. A support plate 5 is fixedly connected to one side of the inner wall of the support frame 1, and a moving component is fixedly connected to the top of the support plate 5. The moving component is used to drive the lithium battery stacking raw material into the support frame 1. An adjustment component is fixedly connected to the top of the moving component. The adjustment component is used to adjust the lithium battery stacking raw material to perform self-adjustment and correction during the movement. When stacking the lithium battery raw material, first put the raw material into the moving component. On the top, the lithium battery stacking raw material is driven into the support frame 1 by the moving group, and the lithium battery stacking raw material is adjusted by the adjustment component, so as to achieve the effect of self-correction of the lithium battery stacking raw material during the stacking process, and the lithium battery stacking raw material is stacked by the roller 2 and the stacking press 3, so as to realize the process of lithium battery stacking, and collected by the collecting bin 4, so as to complete the process of stacking the lithium battery stacking raw material. The roller 2, the stacking press 3 and the collecting bin 4 are all existing technologies. Compared with the traditional lithium battery stacking process, the lithium battery stacking machine can achieve the effect of self-correction during stacking, thereby improving the efficiency of lithium battery stacking.
[0035] As a preferred implementation in this embodiment, refer to the attached Figure 1-Figure 5The moving assembly includes a group of supporting bases 6 fixedly connected to the supporting plate 5, and also includes a driving motor 7 fixedly passing through the top of the supporting plate 5. The output end of the driving motor 7 is fixedly connected to a driving gear 8, and the top of the driving gear 8 is meshedly connected to a driven gear 10. The driven gear 10 is fixedly sleeved on a rotating shaft 9, and the rotating shaft 9 is rotatably sleeved on the supporting base 6. Both ends of the rotating shaft 9 are fixedly connected to a rotating disk 11, and a connecting rod 12 is rotatably connected to the rotating disk 11. The connecting rod 12 rotates around the axis of the rotating shaft 9, and one end of the connecting rod 12 is rotatably connected to a moving plate 13. The top of the moving plate 13 contacts a feeding platform 17. Both ends of the moving plate 13 are fixedly connected to a fixed block 14, and the fixed block 14 is fixedly connected to the inner wall of the supporting frame 1. A slide groove 15 is provided on the fixed block 14. Rollers 16 are rotatably connected to both sides of the moving plate 13, and the rollers 16 slide in the slide groove 15. When the lithium battery stack raw material enters the moving assembly, the driving motor 7 is first started, and the driving motor The output end of 7 drives the driving gear 8 to rotate, and the driving gear 8 synchronously drives the meshing driven gear 10 to rotate. The rotation of the driven gear 10 drives the rotating shaft 9 to rotate synchronously on the supporting base 6. At the same time, the rotating disk 11 rotates under the rotation of the rotating shaft 9, so that the connecting rod 12 rotates around the axis of the rotating shaft 9 at the same time. The other end of the connecting rod 12 drives the movable plate 13 to move in the fixed block 14, and the rollers 16 fixedly connected to both sides of the movable plate 13 move in the slide groove 15 through the slide groove 15 provided in the fixed block 14, so that the movable plate 13 moves on the slide groove 15 in the fixed block 14. At the same time, the movable plate 13 contacts with the feeding platform 17 during the movement, so that the feeding platform 17 is tilted, avoiding the stacking of the battery stack raw materials, so that the battery stack raw materials can smoothly enter the next step of processing. Compared with the traditional transmission method, the quantity and stacking problems of the battery stack raw materials entering the stacking machine are effectively controlled, and the efficiency of the stacking machine is improved.
[0036] As a preferred implementation in this embodiment, refer to the attached Figure 2 , Figure 6 , Figure 7 , Fig. 9The adjustment component includes a feeding platform 17 rotatably connected to the top of the support frame 1, and telescopic columns 18 are fixedly connected to the inner walls on both sides of the feeding platform 17. The distance between the telescopic columns 18 and the feeding platform 17 gradually decreases. The telescopic column 18 is in a telescopic state, and one end of the telescopic column 18 is fixedly connected to a contact plate 19, which is in a semicircular arc shape. A support spring 20 is sleeved in the inner wall of the telescopic column 18, and one end of the support spring 20 is fixedly connected to the inner wall of the feeding platform 17, and the other end of the support spring 20 is fixedly connected to one end of the contact plate 19. The top of the feeding platform 17 is rotatably connected to a rotating column 33, and a plurality of groups of buffer rings 34 are fixedly sleeved on the rotating column 33. The buffer rings 34 are made of rubber, and guide grooves 35 are opened in the plurality of groups of buffer rings 34. A guide plate 36 is also fixedly sleeved on the rotating column 33. The guide plate 36 is in the shape of a cylindrical column with an arc on one side, and the guide plate 36 is made of rubber. When the battery stack raw material enters the feeding platform 17, it first contacts the contact plates on both sides of the feeding platform 17. The contact plate 19 contacts the battery stack raw material, and the contact plate 19 is more fully contacted by the telescopic state of the telescopic column 18, the elastic force of the supporting spring 20, and the semicircular shape of the contact plate 19, so that the battery stack raw material is more fully contacted with the contact plate 19, and the stacked battery stack raw material is separated, and the distance between the telescopic column 18 and the feeding platform 17 is gradually reduced, so that the battery stack raw material can be self-corrected on the feeding platform 17, and the battery stack raw material can pass through in an orderly manner. When the feeding platform 17 rotates at the top of the support frame 1, the battery stack raw material enters the rotating column 33, contacts the battery stack raw material through multiple groups of buffer rings 34, and contacts the battery stack raw material through the arc structure of the guide plate 36, so that the battery stack raw material can be self-corrected through the rotating column 33. The rubber material of the guide plate 36 avoids damage to the battery stack raw material due to excessive collision strength, and realizes the effect of self-correction of the battery stack raw material in the feeding process, thereby improving the efficiency and yield rate of lithium battery stacks.
[0037] As a preferred implementation in this embodiment, refer to the attached Figure 6 , Figure 8A sliding groove 30 is provided at the bottom of the feeding platform 17, and a slider is provided in the sliding groove 30. The slider is fixedly connected to the moving platform 26. A moving column 24 passes through the bottom of the moving platform 26. A connecting block 21 is fixedly connected to the bottom of the moving column 24. A plurality of contact holes 22 are provided on the connecting block 21. A plurality of contact blocks 23 are fixedly connected to the top of the moving plate 13. The contact blocks 23 are adapted to the contact holes 22. The top of the connecting block 21 is fixedly connected to the moving column 24. A touch block 25 is fixedly connected to the top of the moving column 24. The touch block 25 is in a shape of being larger at the top and smaller at the bottom. A guide rod is fixedly connected to the bottom of the moving platform 26. 28, a buffer spring 29 is provided on the outer fixed sleeve of the guide rod 28, one end of the buffer spring 29 is fixedly connected to the bottom of the moving platform 26, and the top of the buffer spring 29 is fixedly connected to the contact plate 27. A reset column 31 is fixedly connected to one side of the moving platform 26 in the sliding groove 30, and a reset spring 32 is provided on the outer fixed sleeve of the reset column 31. One end of the reset spring 32 is fixedly connected to one side of the sliding groove 30. When the moving plate 13 moves, the multiple groups of contact blocks 23 fixedly connected to the top thereof are driven to move synchronously at the same time, and the multiple groups of contact blocks 23 are contacted with the multiple groups of matching contact holes 22 on the connecting block 21, driving the moving plate 13 to move synchronously. The movable table 26 slides in the sliding groove 30. At the same time, when the distance between the movable plate 13 and the feeding platform 17 is gradually reduced, the movable column 24 moves at the bottom of the movable table 26, and at the same time, the touch block 25 is fitted with the contact plate 27. The touch block 25 is in a shape of large at the top and small at the bottom, so that the touch block 25 and the contact plate 27 can be more closely fitted, so that the contact plate 27 can rise under the action of the guide rod 28 and the buffer spring 29 fixedly sleeved on the guide rod 28, and at the same time, the contact plate 27 is prevented from being separated from the movable table 26, so that the contact plate 27 can drive the battery stack raw material in the feeding. The material table 17 moves quickly, which improves the speed of transporting the battery stack raw materials, allowing the battery stack raw materials to enter the adjustment component faster, thereby achieving the effect of self-correction. At the same time, the reset column and the reset spring 32 fixedly connected in the sliding groove 30 can enable the moving table 26 to be reset when the moving plate 13 is reset, thereby improving the efficiency of transporting the battery stack raw materials. At the same time, under the action of the gravity of the connecting block 21, the height of the touch block 25 in the original position is the height of the bottom surface of 17, which can disperse the battery stack raw materials when they are stacked, thereby achieving the effect of self-correction.
[0038] Working principle of the present invention: When the lithium battery stack material enters the moving assembly, the driving motor 7 is first started, and the output end of the driving motor 7 drives the driving gear 8 to rotate, and the driving gear 8 synchronously drives the meshing driven gear 10 to rotate, and the driven gear 10 rotates and drives the rotating shaft 9 to rotate synchronously on the supporting base 6. At the same time, the rotating disk 11 rotates under the rotation of the rotating shaft 9, so that the connecting rod 12 rotates around the axis of the rotating shaft 9 at the same time, and the other end of the connecting rod 12 drives the moving plate 13 to move in the fixed block 14, and the fixed block 14 is connected to the movable plate 13. The slide groove 15 provided in the 4 enables the rollers 16 fixedly connected to both sides of the moving plate 13 to move in the slide groove 15, so that the moving plate 13 can move on the slide groove 15 in the fixed block 14. Meanwhile, the moving plate 13 can contact with the feeding platform 17 during the movement, so that the feeding platform 17 can be tilted to avoid the stacking of the battery stacking materials, so that the battery stacking materials can be smoothly processed in the next step. Compared with the traditional transmission method, the quantity and stacking problems of the battery stacking materials when entering the stacking machine are effectively controlled, and the efficiency of the stacking machine is improved.
[0039] When the battery stack material enters the feeding platform 17, it first contacts with the contact plates 19 on both sides of the feeding platform 17. Through the retractable state of the telescopic column 18, the elastic force of the support spring 20, and the semicircular arc shape of the contact plate 19, the battery stack material is more fully in contact with the contact plate 19, and the stacked battery stack material is separated. At the same time, the distance between the telescopic column 18 and the feeding platform 17 is gradually reduced, which can realize the self-correction of the battery stack material on the feeding platform 17 and the orderly passage of the battery stack material. When the feeding platform 17 rotates on the top of the support frame 1, the battery stack material enters the rotating column 33, contacts with the battery stack material through multiple groups of buffer rings 34, and contacts with the battery stack material through the arc structure of the guide plate 36, so that the battery stack material can be self-corrected and passed through the rotating column 33. The rubber material of the guide plate 36 avoids damage to the battery stack material caused by excessive collision strength, and realizes the effect of self-correction of the battery stack material in the feeding process, thereby improving the efficiency and yield rate of lithium battery stacks.
[0040] When the moving plate 13 moves, it also drives the multiple groups of contact blocks 23 fixedly connected to the top thereof to move synchronously, and the multiple groups of contact blocks 23 contact the multiple groups of matching contact holes 22 on the connecting block 21, driving the moving platform 26 to slide in the sliding groove 30. At the same time, when the distance between the moving plate 13 and the feeding platform 17 is gradually reduced, the moving column 24 moves at the bottom of the moving platform 26, and at the same time, the touch block 25 is fitted with the contact plate 27. The touch block 25 is in a shape of being larger at the top and smaller at the bottom, so that the touch block 25 and the contact plate 27 can be more closely fitted, so that the contact plate 27 can rise under the action of the guide rod 28 and the buffer spring 29 fixedly sleeved on the guide rod 28, while avoiding The contact plate 27 is separated from the moving platform 26, so that the contact plate 27 can drive the battery stack material to move quickly on the feeding platform 17, thereby improving the speed of the battery stack material transportation, and allowing the battery stack material to enter the adjustment component faster, thereby achieving the effect of self-correction. At the same time, the reset column and the reset spring 32 fixedly connected in the sliding groove 30 can enable the moving platform 26 to be reset when the moving plate 13 is reset, thereby improving the efficiency of transporting the battery stack material. At the same time, under the action of the gravity of the connecting block 21, the height of the touch block 25 in the original position is lower than the height of the bottom surface of 17, which can disperse the battery stack material when it is stacked, thereby achieving the effect of self-correction.
[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A self-calibrated lithium battery stacking machine, Features: The invention comprises a support frame (1), wherein a roller (2) is arranged in the inner wall of the support frame (1), an adjustable lamination press knife (3) is arranged on the top of the roller (2), a collecting bin (4) is arranged on one side of the top of the support frame (1), and the collecting bin (4) is used to collect lithium batteries after lamination, a support plate (5) is fixedly connected to one side of the inner wall of the support frame (1), a moving component is fixedly connected to the top of the support plate (5), and the moving component is used to drive lithium battery lamination materials into the support frame (1), and an adjustment component is fixedly connected to the top of the moving component, and the adjustment component is used to adjust the lithium battery lamination materials to perform autonomous adjustment and correction during the movement.
2. A self-calibrating lithium battery stacking machine according to claim 1, Features: The moving assembly comprises a group of support bases (6) fixedly connected to the support plate (5), and also comprises a driving motor (7) fixedly passing through the top of the support plate (5), the output end of the driving motor (7) is fixedly connected to a driving gear (8), the top of the driving gear (8) is meshingly connected to a driven gear (10), the driven gear (10) is fixedly sleeved on a rotating shaft (9), the rotating shaft (9) is rotatably sleeved on the support base (6), and both ends of the rotating shaft (9) are fixedly connected to a rotating disk (11), A connecting rod (12) is rotatably connected to the rotating disk (11), and the connecting rod (12) rotates around the axis of the rotating shaft (9). One end of the connecting rod (12) is rotatably connected to a movable plate (13). Both ends of the movable plate (13) are fixedly connected in a fixed block (14). The fixed block (14) is fixedly connected to the inner wall of the support frame (1). A sliding groove (15) is provided on the fixed block (14). Rollers (16) are rotatably connected to both sides of the movable plate (13), and the rollers (16) slide in the sliding grooves (15).
3. The self-calibrating lithium battery stacking machine according to claim 1, Features: The adjustment component comprises a feeding platform (17) rotatably connected to the top of the support frame (1), telescopic columns (18) are fixedly connected to the inner walls on both sides of the feeding platform (17), the telescopic columns (18) are in a telescopic state, and the distance between the telescopic columns (18) and the feeding platform (17) gradually decreases; one end of the telescopic column (18) is fixedly connected to a contact plate (19), and the contact plate (19) is in a semicircular arc shape; a support spring (20) is sleeved in the inner wall of the telescopic column (18), one end of the support spring (20) is fixedly connected to the inner wall of the feeding platform (17), and the other end of the support spring (20) is fixedly connected to one end of the contact plate (19).
4. A self-calibrating lithium battery stacking machine according to claim 3, Features: The top of the feeding platform (17) is rotatably connected to a rotating column (33), and a plurality of buffer rings (34) are fixedly sleeved on the rotating column (33), and the buffer rings (34) are made of rubber. Guide grooves (35) are provided in the plurality of buffer rings (34). A guide plate (36) is also fixedly sleeved on the rotating column (33), and the guide plate (36) is in the shape of a cylinder with an arc on one side, and the guide plate (36) is made of rubber.
5. A self-calibrating lithium battery stacking machine according to claim 4, Features: A sliding groove (30) is provided at the bottom of the feeding platform (17), a sliding block is provided in the sliding groove (30), and the sliding block is fixedly connected to the moving platform (26). A moving column (24) passes through the bottom of the moving platform (26), and a connecting block (21) is fixedly connected to the bottom of the moving column (24). A guide rod (28) is fixedly connected to the bottom of the moving platform (26), and a buffer spring (29) is fixedly sleeved outside the guide rod (28), one end of the buffer spring (29) is fixedly connected to the bottom of the moving platform (26), and the top end of the buffer spring (29) is fixedly connected to the contact plate (27).
6. A self-calibrating lithium battery stacking machine according to claim 5, Features: A reset column (31) is fixedly connected to one side of the moving platform (26) in the sliding groove (30), and a reset spring (32) is fixedly sleeved outside the reset column (31), and one end of the reset spring (32) is fixedly connected to one side of the sliding groove (30).
7. The self-calibrating lithium battery stacking machine according to claim 5, Features: The connection block (21) is provided with a plurality of contact holes (22), and the top of the connection block (21) is fixedly connected to the movable column (24).
8. The self-calibrating lithium battery stacking machine according to claim 5, Features: A touch block (25) is fixedly connected to the top of the moving column (24), and the touch block (25) is in a shape of being larger at the top and smaller at the bottom.
9. The self-calibrating lithium battery stacking machine according to claim 2, Features: A plurality of contact blocks 23 are fixedly connected to the top of the movable plate 13 , and the contact blocks 23 are matched with the contact holes 22 .
10. The self-calibrating lithium battery stacking machine according to claim 2, Features: A plurality of groups of contact blocks (23) are fixedly connected to the top of the movable plate (13), and the contact blocks (23) are adapted to the contact holes (22).
Citation Information
Cited By
Semi-solid-state lithium ion battery cell lamination correction device
CN121565956A
