Adsorption tape connecting platform and lithium battery manufacturing equipment

By combining the limiting ring and the threaded rod, the problem of cutting position deviation caused by the diaphragm shifting on the feed roller is solved, achieving stable limiting and protection of the diaphragm, and reducing processing errors and diaphragm breakage.

CN223842883UActive Publication Date: 2026-01-27YUELAI (FUJIAN) INFORMATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422805931.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2026-01-27
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

During the lithium battery separator cutting process, the separator may shift on the feed roller, resulting in a shift in the cutting position and increasing processing errors.

Method used

The system employs a combination of a limiting ring and a threaded rod. The threaded rod drives the limiting ring to move synchronously, ensuring that both sides of the diaphragm belt abut against the limiting ring to prevent the diaphragm from shifting. A rubber ring also prevents the diaphragm from entering the gap.

Benefits of technology

It effectively prevents the diaphragm from shifting on the feed roller, reduces processing errors, and prevents diaphragm breakage through the protective plate, ensuring cutting accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an adsorption tape connecting platform and lithium battery manufacturing equipment, and relates to the technical field of lithium battery manufacturing equipment.The adsorption tape connecting platform comprises a first base, a support is fixedly connected to the middle of the top of the first base, and extension plates are symmetrically and fixedly connected to the two sides of the support; wherein one side of one extension plate is provided with a first motor, one end of the first motor is fixedly connected with a feeding roller, the two ends of the feeding roller are rotationally connected with one sides of the two extension plates respectively, the sides, close to each other, of the other two extension plates are provided with two sub-wheel carriers, and the two sub-wheel carriers are arranged in a staggered mode. The two limiting rings are arranged, under the action of the threaded rod, the threaded rod can drive the limiting rings to move synchronously till one sides of the two limiting rings abut against the two sides of the diaphragm belt, the diaphragm belt can be limited, it is facilitated that a diaphragm is prevented from deviating on the feeding roller, and then machining errors are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of lithium battery manufacturing equipment technology, and in particular to an adsorption and bonding platform and lithium battery manufacturing equipment. Background Technology

[0002] The lithium battery slitting machine is one of the key pieces of equipment in the lithium battery material manufacturing process. The main feature of the slitting machine is that the magnetic powder clutch acts as a resistance device. Through system control, a DC voltage is output to control the resistance generated by the magnetic powder clutch. Its main advantage is that it is a passive device, which can control a small tension.

[0003] When using a lithium battery slitting machine to cut lithium battery separators, the lithium battery separators on the feed rollers need to be cut by the cutter holder into several narrower separator strips and wound onto the slave wheel. However, when the separators are fed onto the feed rollers, they may shift on the outer surface of the feed rollers, which will cause the cutting position of the separators to shift and increase processing errors. Utility Model Content

[0004] This invention addresses the problem that when the diaphragm is fed onto the feed roller, it may shift on the outer surface of the feed roller, which in turn causes the diaphragm cutting position to shift, increasing processing errors. This invention provides an adsorption and bonding platform and lithium battery manufacturing equipment.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a lithium battery manufacturing equipment, comprising a first base, a bracket fixedly connected to the center of the top of the first base, extension plates symmetrically fixedly connected to both sides of the bracket, a first motor disposed on one side of one of the extension plates, a feed roller fixedly connected to one end of the first motor, the two ends of the feed roller being rotatably connected to one side of two of the extension plates respectively, two sub-wheel frames disposed on the adjacent sides of the other two extension plates, the two sub-wheel frames being staggered, two tool holders disposed at the bottom of the bracket, the two tool holders being staggered, a limiting device disposed on the outer surface of the feed roller, the limiting device comprising two auxiliary rings, the two auxiliary rings being fixedly connected to the outer surfaces of both ends of the feed roller respectively, an extension block symmetrically fixedly connected to the outer surface of the auxiliary rings, a threaded rod threadedly connected to the inner wall of the extension block, a limiting ring disposed at one end of the threaded rod, and the outer surface of the feed roller being inserted into the inner wall of the limiting ring.

[0006] The effect achieved by the above components is as follows: by setting two limiting rings, under the action of the threaded rod, the threaded rod will rotate and extend and retract on the inner wall of the extension block. During the extension and retraction process, the threaded rod will drive the limiting rings to move synchronously until one side of the two limiting rings abuts against both sides of the diaphragm belt, which can limit the diaphragm belt, which helps to prevent the diaphragm from shifting on the feed roller, thereby reducing processing errors.

[0007] Preferably, one end of the threaded rod is fixedly connected to a bearing, and the outer surface of the bearing is fixedly connected to the inner wall of the limiting ring.

[0008] The effect achieved by the above components is that by setting bearings, the friction between the threaded rod and the limiting ring can be reduced when rotating the threaded rod, making it easier to rotate the threaded rod.

[0009] Preferably, an operating block is fixedly connected to the other end of the threaded rod, and the outer surface of the operating block is provided with protrusions.

[0010] The effect achieved by the above components is as follows: by setting the operating block, rotating the operating block can drive the threaded rod to rotate. At the same time, the outer surface of the operating block is provided with protrusions, which can effectively increase the friction of the outer surface of the operating block and have an anti-slip effect when rotating the operating block.

[0011] Preferably, a round rod is slidably connected to the inner wall of another of the extension blocks, and one end of the round rod is fixedly connected to one side of the limiting ring.

[0012] The effect achieved by the above components is as follows: by setting the round rod, when the limiting ring moves under the action of the threaded rod, the limiting ring will drive the round rod to slide synchronously on the inner wall of the extension block, which can play a limiting role for the limiting ring.

[0013] Preferably, a rubber ring is fixedly connected to the inner wall of the limiting ring, and the inner wall of the rubber ring abuts against the outer surface of the feed roller.

[0014] The effect achieved by the above-mentioned components is that by setting a rubber ring, the inner wall of the limiting ring can be replaced to abut against the outer surface of the feed roller, thereby preventing the diaphragm from entering the gap between the limiting ring and the feed roller.

[0015] Preferably, the protective device includes a protective plate, with a locking block symmetrically fixedly connected to one side of the protective plate, and a locking groove symmetrically opened on the top of the bracket, with the outer surface of the locking block inserted into the inner wall of the locking groove.

[0016] The effect achieved by the above components is as follows: by setting the locking block and the locking slot, the locking block can be inserted into the inner wall of the locking slot to connect the protective plate and the bracket. At the same time, the protective plate can cover the top of the sub-wheel frame, which helps to prevent the cut diaphragm from breaking due to the action of debris or external force.

[0017] Preferably, a threaded pin is inserted into the inner wall of the card block, one end of the threaded pin is fixedly connected to one side of the inner wall of the card slot, the outer surface of the threaded pin is inserted into the inner wall of the card block, and a washer and a nut are provided on the outer surface of the threaded pin, with the washer disposed between the card block and the nut.

[0018] The effect achieved by the above components is as follows: by setting a threaded pin, inserting the threaded pin into the inner wall of the block, and then putting the washer and nut on one end of the threaded pin, rotating the nut so that one side of the nut is in contact with one side of the washer and one side of the washer is in contact with one side of the block, the block and the slot can be fixed in an auxiliary manner, which helps to prevent the protective plate from falling off the bracket, and also facilitates the maintenance and replacement of the protective plate.

[0019] Preferably, an adsorption platform is used in lithium battery manufacturing equipment.

[0020] Preferably, a tape receiving platform body is provided on one side of the first base. The tape receiving platform body includes a second base, which is located on one side of the first base. Support blocks are symmetrically fixedly connected to both sides of the top of the second base. A tension roller is provided between the two support blocks. A second motor is provided on one side of one of the support blocks. The output end of the second motor is fixedly connected to one end of one of the tension rollers. A tape receiving plate is fixedly connected to one side of the top of the second base.

[0021] The effect achieved by the above components is as follows: by setting the tape receiving platform body, the diaphragm is wrapped around the outer surface of the two tension rollers through the gap in the tape receiving plate, and then docked with the feed roller through one of the tension rollers. The second motor can ensure that the diaphragm is always taut during the rotation process, so that it can be cut smoothly when it enters the tool holder.

[0022] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0023] In this invention, by setting two limiting rings, the threaded rod can drive the limiting rings to move synchronously until one side of the two limiting rings abuts against both sides of the diaphragm belt, thus limiting the diaphragm belt and preventing the diaphragm from shifting on the feed roller, thereby reducing processing errors. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of the main body of this utility model;

[0025] Figure 2 This is a three-dimensional structural diagram of the limiting device of this utility model;

[0026] Figure 3 This utility model Figure 2 A magnified structural diagram at point A;

[0027] Figure 4 This utility model Figure 2 A magnified structural diagram at point B.

[0028] Legend: 1. First base; 2. Belt receiving platform body; 21. Second base; 22. Belt receiving plate; 23. Support block; 24. Tension roller; 25. Second motor; 3. Limiting device; 31. Auxiliary ring; 32. Extension block; 33. Threaded rod; 34. Limiting ring; 35. Bearing; 36. Operating block; 37. Round rod; 38. Rubber ring; 4. Protective device; 41. Protective plate; 42. Locking block; 43. Locking groove; 44. Threaded pin; 45. Nut; 46. Washer; 5. Bracket; 6. Extension plate; 7. First motor; 8. Feed roller; 9. Tool holder; 10. Sub-wheel holder. Detailed Implementation

[0029] Example 1, referring to Figures 1-3 As shown, this embodiment discloses an adsorption bonding platform and lithium battery manufacturing equipment, including a first base 1. A bracket 5 is fixedly connected to the center of the top of the first base 1. Extension plates 6 are symmetrically fixedly connected to both sides of the bracket 5. A first motor 7 is provided on one side of one of the extension plates 6. A feed roller 8 is fixedly connected to one end of the first motor 7. The two ends of the feed roller 8 are rotatably connected to one side of two of the extension plates 6 respectively. Two sub-wheel frames 10 are provided on the side of the other two extension plates 6 that are close to each other. The two sub-wheel frames 10 are arranged alternately. Two tool holders 9 are provided at the bottom of the bracket 5. The two tool holders 9 are arranged alternately. A limiting device 3 is provided on the outer surface of the feed roller 8. The limiting device 3 includes two auxiliary rings 31. The auxiliary ring 31 is fixedly connected to the outer surfaces of both ends of the feed roller 8. The outer surface of the auxiliary ring 31 is symmetrically fixedly connected to the extension block 32. The inner wall of the extension block 32 is threadedly connected to the threaded rod 33. One end of the threaded rod 33 is provided with a limit ring 34. The outer surface of the feed roller 8 is inserted into the inner wall of the limit ring 34. By setting two limit rings 34, under the action of the threaded rod 33, the threaded rod 33 is rotated, and the threaded rod 33 will extend and retract on the inner wall of the extension block 32. During the extension and retraction process, the threaded rod 33 will drive the limit ring 34 to move synchronously until one side of the two limit rings 34 abuts against both sides of the diaphragm belt, which can limit the diaphragm belt and help prevent the diaphragm from shifting on the feed roller 8, thereby reducing processing errors.

[0030] Reference Figure 2 and Figure 3As shown, a bearing 35 is fixedly connected to one end of the threaded rod 33. The outer surface of the bearing 35 is fixedly connected to the inner wall of the limiting ring 34. By setting the bearing 35, the friction between the threaded rod 33 and the limiting ring 34 can be reduced when rotating the threaded rod 33, making it easier to rotate the threaded rod 33. An operating block 36 is fixedly connected to the other end of the threaded rod 33. The outer surface of the operating block 36 is provided with protrusions. By setting the operating block 36, rotating the operating block 36 can drive the threaded rod 33 to rotate. At the same time, the protrusions on the outer surface of the operating block 36 can effectively increase the friction of the outer surface of the operating block 36, which has an anti-slip effect when rotating the operating block 36.

[0031] Reference Figure 2 and Figure 3 As shown, a round rod 37 is slidably connected to the inner wall of another extension block 32. One end of the round rod 37 is fixedly connected to one side of the limiting ring 34. By setting the round rod 37, when the limiting ring 34 moves under the action of the threaded rod 33, the limiting ring 34 will drive the round rod 37 to slide synchronously on the inner wall of the extension block 32, which can limit the limiting ring 34. A rubber ring 38 is fixedly connected to the inner wall of the limiting ring 34. The inner wall of the rubber ring 38 abuts against the outer surface of the feed roller 8. By setting the rubber ring 38, it can replace the inner wall of the limiting ring 34 to abut against the outer surface of the feed roller 8, thereby preventing the diaphragm from entering the gap between the limiting ring 34 and the feed roller 8.

[0032] Reference Figure 2 and Figure 4 As shown, the protective device 4 includes a protective plate 41. A locking block 42 is symmetrically fixedly connected to one side of the protective plate 41. A locking groove 43 is symmetrically opened on the top of the bracket 5. The outer surface of the locking block 42 is inserted into the inner wall of the locking groove 43. By setting the locking block 42 and the locking groove 43, the locking block 42 can be inserted into the inner wall of the locking groove 43, thus connecting the protective plate 41 and the bracket 5. At the same time, the protective plate 41 can cover the top of the sub-wheel frame 10, which helps to prevent the cut diaphragm from breaking due to the action of debris or external force.

[0033] Reference Figure 2 and Figure 4As shown, a threaded pin 44 is inserted into the inner wall of the locking block 42. One end of the threaded pin 44 is fixedly connected to one side of the inner wall of the slot 43. The outer surface of the threaded pin 44 is inserted into the inner wall of the locking block 42. A washer 46 and a nut 45 are provided on the outer surface of the threaded pin 44. The washer 46 is placed between the locking block 42 and the nut 45. By setting the threaded pin 44, inserting the threaded pin 44 into the inner wall of the locking block 42, and then putting the washer 46 and the nut 45 on one end of the threaded pin 44, rotating the nut 45 so that one side of the nut 45 is in contact with one side of the washer 46, and one side of the washer 46 abuts against one side of the locking block 42, the locking block 42 and the slot 43 can be auxiliaryly fixed, which helps to prevent the protective plate 41 from falling off the bracket 5, and also facilitates the maintenance and replacement of the protective plate 41; a receiving... The platform body 2 includes a second base 21, which is located on one side of the first base 1. Support blocks 23 are symmetrically fixedly connected to both sides of the top of the second base 21. A tension roller 24 is arranged between the two support blocks 23. A second motor 25 is arranged on one side of one of the support blocks 23. The output end of the second motor 25 is fixedly connected to one end of one of the tension rollers 24. A receiving plate 22 is fixedly connected to one side of the top of the second base 21. By setting the receiving platform body 2, the diaphragm is wound around the outer surface of the two tension rollers 24 through the gap in the receiving plate 22, and then docked with the feed roller 8 through one of the tension rollers 24. The second motor 25 can ensure that the diaphragm is always taut during rotation, so that it can be cut smoothly when it enters the tool holder 9.

[0034] Working principle: When the diaphragm needs to be limited, rotating the operating block 36 drives the threaded rod 33 to rotate. The threaded rod 33 will extend and retract on the inner wall of the extension block 32. Under the limitation of the round rod 37, the threaded rod 33 will drive the limiting ring 34 to move synchronously until one side of the two limiting rings 34 abuts against both sides of the diaphragm belt, thus limiting the diaphragm belt and preventing the diaphragm from shifting on the feed roller 8, thereby reducing processing errors. When the protective plate 41 needs to be installed, the locking block 42 is inserted into the inner wall of the locking slot 43. The threaded pin 44 is inserted into the inner wall of the locking block 42. The washer 46 and nut 45 are then fitted onto one end of the threaded pin 44. The nut 45 is rotated so that one side of the nut 45 is in contact with one side of the washer 46, and one side of the washer 46 is in contact with one side of the locking block 42. This provides auxiliary fixation for the locking block 42 and the locking groove 43, and connects the protective plate 41 and the bracket 5. At the same time, the protective plate 41 can shield the top of the sub-wheel frame 10, which helps to prevent the cut diaphragm from breaking due to debris or external forces.

Claims

1. A lithium battery manufacturing apparatus, comprising a first base (1), characterized in that: A bracket (5) is fixedly connected to the middle of the top of the first base (1). An extension plate (6) is symmetrically fixedly connected to both sides of the bracket (5). A first motor (7) is provided on one side of one of the extension plates (6). A feed roller (8) is fixedly connected to one end of the first motor (7). The two ends of the feed roller (8) are rotatably connected to one side of two of the extension plates (6). Two sub-wheel frames (10) are provided on the side of the other two extension plates (6) that are close to each other. The two sub-wheel frames (10) are arranged alternately. Two cutters are provided at the bottom of the bracket (5). The two tool holders (9) are arranged alternately. The outer surface of the feed roller (8) is provided with a limiting device (3). The limiting device (3) includes two auxiliary rings (31). The two auxiliary rings (31) are fixedly connected to the outer surfaces of both ends of the feed roller (8). The outer surface of the auxiliary rings (31) is symmetrically fixedly connected with extension blocks (32). The inner wall of the extension blocks (32) is threadedly connected with a threaded rod (33). One end of the threaded rod (33) is provided with a limiting ring (34). The outer surface of the feed roller (8) is inserted into the inner wall of the limiting ring (34).

2. The lithium battery manufacturing equipment according to claim 1, characterized in that: One end of the threaded rod (33) is fixedly connected to a bearing (35), and the outer surface of the bearing (35) is fixedly connected to the inner wall of the limiting ring (34).

3. The lithium battery manufacturing equipment according to claim 1, characterized in that: The other end of the threaded rod (33) is fixedly connected to an operating block (36), and the outer surface of the operating block (36) is provided with protrusions.

4. The lithium battery manufacturing equipment according to claim 1, characterized in that: Another extension block (32) has a round rod (37) slidably connected to its inner wall, one end of which is fixedly connected to one side of the limiting ring (34).

5. The lithium battery manufacturing equipment according to claim 1, characterized in that: The inner wall of the limiting ring (34) is fixedly connected to a rubber ring (38), and the inner wall of the rubber ring (38) abuts against the outer surface of the feed roller (8).

6. The lithium battery manufacturing equipment according to claim 1, characterized in that: Also includes: The protective device (4) includes a protective plate (41), a locking block (42) is symmetrically fixedly connected to one side of the protective plate (41), and a locking groove (43) is symmetrically opened on the top of the bracket (5). The outer surface of the locking block (42) is inserted into the inner wall of the locking groove (43).

7. The lithium battery manufacturing equipment according to claim 6, characterized in that: A threaded pin (44) is inserted into the inner wall of the locking block (42). One end of the threaded pin (44) is fixedly connected to one side of the inner wall of the slot (43). The outer surface of the threaded pin (44) is inserted into the inner wall of the locking block (42). A washer (46) and a nut (45) are provided on the outer surface of the threaded pin (44). The washer (46) is disposed between the locking block (42) and the nut (45).

8. The lithium battery manufacturing equipment according to claim 7, characterized in that: The tape receiving platform body (2) for any one of the lithium battery manufacturing equipment according to claims 1-7 includes the following structure: a tape receiving platform body (2) is provided on one side of the first base (1), the tape receiving platform body (2) includes a second base (21), the second base (21) is provided on one side of the first base (1), support blocks (23) are symmetrically fixedly connected to both sides of the top of the second base (21), a tension roller (24) is provided between the two support blocks (23), a second motor (25) is provided on one side of one of the support blocks (23), the output end of the second motor (25) is fixedly connected to one end of one of the tension rollers (24), and a tape receiving plate (22) is fixedly connected to one side of the top of the second base (21).

9. An adsorption-conjugation platform, characterized in that... : Used in the lithium battery manufacturing equipment according to any one of claims 1-8.