Diaphragm splitting machine for storage battery processing

By adjusting and improving the design of the mechanism, the problem of the diaphragm slitting machine being unable to adapt to fixed sleeves of different diameters was solved, achieving stable clamping and winding effects and improving the applicability of the equipment.

CN224172168UActive Publication Date: 2026-04-28JIANGSU TONGKE BATTERY LTD BY SHARE LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU TONGKE BATTERY LTD BY SHARE LTD
Filing Date
2025-06-04
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing diaphragm slitting machines cannot effectively position and fix circular sleeves of different sizes during the winding process, resulting in an inability to adapt to the needs of fixing sleeves of different diameters.

Method used

An adjustment mechanism and a facilitating mechanism were designed. The adjustment mechanism adjusts the distance between the clamping plates by means of the cooperation of the moving block and the return spring. The facilitating mechanism increases the contact area and friction with the fixed sleeve by means of the design of the rubber strip and the arc strip, so as to ensure stable clamping of fixed sleeves of different diameters.

Benefits of technology

It achieves stable clamping and winding of fixed sleeves of different diameters, improving the applicability and ease of operation of the diaphragm slitting machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of storage battery processing, and discloses a diaphragm dividing and cutting machine for storage battery processing, which comprises a machine body, a rotating seat is rotatably mounted on the inner wall of the machine body, a rotating shaft is rotatably connected to the side wall of the rotating seat, a fixing plate is fixedly mounted on the surface of the rotating shaft, and the fixing plate is fixedly mounted on the inner wall of the machine body. The side wall of the machine body is rotationally connected with a conveying roller, and the side wall of the machine body is rotationally connected with a separation roller. According to the diaphragm splitting machine for storage battery processing, a movable block moves to extrude a reset spring, a connecting rod drives a connecting block to slide in a limiting groove, then a clamping plate moves, the distance of the clamping plate is adjusted, and then fixing sleeves with different diameters can be placed on the outer side of the clamping plate for positioning; and when the fixing sleeves make contact with the cambered surfaces of the clamping plates, the surfaces of the clamping plates can be sleeved with the fixing sleeve shells conveniently, then the fixing sleeves with different diameters can be clamped conveniently, and winding is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of storage battery processing technology, specifically to a diaphragm slitting machine for storage battery processing. Background Technology

[0002] The separator slitting machine is one of the key pieces of equipment in the production process of lithium battery material separators. It works by using an upright blade to cut a roll of separator material of a certain width into several narrower strips.

[0003] According to a public notice (Announcement No.: CN219859632U) of a diaphragm slitting machine for battery processing, the above application has a first spring fixed thereon, which is fixed to an arc plate. Fixed blocks are fixed on both sides of the rear end of the arc plate. Limiting posts are movably connected to the upper surface of the fixed blocks. The limiting posts pass through the limiting holes. The round sleeve is sleeved with the rotating shaft. When it is necessary to rewind the slitting battery diaphragm, the rotating shaft passes through the through hole and presses the limiting posts, causing the second spring to deform elastically.

[0004] However, in actual use, after the diaphragm slitting machine slits the battery diaphragm, it is necessary to wind up the slids. When using a round sleeve to wind up the battery diaphragm, the size of the rotating shaft is fixed, and it is not possible to limit the size of the round sleeve to different sizes as needed, which makes it inconvenient to wind up the battery diaphragm with round sleeves of different sizes. In view of this, we propose a diaphragm slitting machine for battery processing. Utility Model Content

[0005] The purpose of this invention is to provide a diaphragm slitting machine for battery processing, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a diaphragm slitting machine for battery processing, comprising a machine body, a rotating seat rotatably mounted on the inner wall of the machine body, a rotating shaft rotatably connected to the side wall of the rotating seat, a fixing plate fixedly mounted on the surface of the rotating shaft, a conveying roller rotatably connected to the side wall of the machine body, a separating roller rotatably connected to the side wall of the machine body, a rotating roller rotatably connected to the side wall of the machine body, an adjusting mechanism provided inside the machine body, and a promoting mechanism provided inside the machine body. The adjusting mechanism includes:

[0007] A reset spring, one end of which is fixedly connected to the side wall of a fixed plate, and the other end of which is fixedly connected to a movable block. A threaded hole is provided on the side surface of the fixed plate near the reset spring, and a threaded rod is threadedly connected to the inner wall of the threaded hole. A connecting rod is hinged to the side wall of the movable block.

[0008] A connecting block has a side wall on the side away from the moving block where the connecting rod is hinged to its surface. A clamping plate is fixedly installed at the end of the connecting block away from the connecting rod. A groove is formed on the surface of the clamping plate, and a movable ball is arranged inside the groove.

[0009] Preferably, the promoting mechanism includes an arc-shaped strip, which is fixedly installed on the outer surface of the clamping plate. A circular protrusion is fixedly installed on the arc surface of the arc-shaped strip, and a rubber strip is fixedly installed on the arc surface of the arc-shaped strip.

[0010] Preferably, the shape of the rubber strip is adapted to the shape of the arc strip, and the arc surface of the rubber strip is provided with spiral protrusions to increase the friction with the inner diameter of the fixing sleeve and ensure the stability of the fixing sleeve.

[0011] Preferably, the number of the arc-shaped strips is set to several, and the several arc-shaped strips are evenly arranged on the arc surface of the clamping plate. The multiple arc-shaped strips, together with the rubber strips, fix the sleeved fixing sleeve.

[0012] Preferably, a fixing block is fixedly installed on the surface of the movable block, and the threaded rod passes through the fixing block and is threaded into the inner wall of the threaded hole, thereby fixing the movable block and ensuring the position of the clamping plate.

[0013] Preferably, the movable block is fitted onto the arc surface of the conveying roller, thereby allowing the movable block to move linearly in contact with the arc surface of the conveying roller.

[0014] Preferably, a limiting groove is formed on the surface of the fixing plate, the shape of the limiting groove is adapted to the shape of the connecting block, and a limiting plate is provided at the end of the connecting block away from the moving block. The shape of the limiting plate is larger than the limiting groove, thereby ensuring that the connecting block can move along the inside of the limiting groove. The setting of the limiting plate prevents the connecting block from dislodging from the limiting groove.

[0015] Compared with the prior art, this utility model provides a diaphragm slitting machine for battery processing, which has the following beneficial effects:

[0016] 1. This diaphragm slitting machine for battery processing is equipped with an adjustment mechanism. The moving block moves to compress the return spring, and the connecting rod drives the connecting block to slide inside the limiting groove, thereby moving the clamping plate and adjusting the distance of the clamping plate. Then, fixing sleeves of different diameters can be placed on the outside of the clamping plate for positioning. Secondly, the setting of the movable ball makes it convenient for the fixing sleeve shell to be fitted onto the surface of the clamping plate when it contacts the arc surface of the clamping plate, thus facilitating the clamping of fixing sleeves of different diameters and making it convenient for winding.

[0017] 2. The diaphragm slitting machine for battery processing is equipped with a promoting mechanism and multiple rubber strips, which allows the fixing sleeve to be placed on the surface of the rubber strips, increasing the contact area with the fixing sleeve and ensuring the stability of the fixing sleeve. At the same time, the arc-shaped strips and the round protrusions make the rubber strips better fit the inner wall of the fixing sleeve. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0019] Figure 2 This is a partial schematic diagram of the movable block structure of this utility model;

[0020] Figure 3 This is a partial exploded view of the threaded rod structure of this utility model;

[0021] Figure 4 This is a schematic diagram of a partial explosion of the movable sphere in the structure of this utility model.

[0022] In the diagram: 1. Machine body; 2. Rotating seat; 3. Adjustment mechanism; 301. Return spring; 302. Moving block; 303. Threaded hole; 304. Threaded rod; 305. Connecting rod; 306. Connecting block; 307. Clamping plate; 308. Groove; 309. Moving ball; 4. Promoting mechanism; 401. Arc-shaped strip; 402. Round block protrusion; 403. Rubber strip; 5. Rotating shaft; 6. Conveying roller; 7. Separating roller; 8. Rotating roller; 9. Fixed plate. Detailed Implementation

[0023] like Figures 1-4 As shown, this utility model provides a technical solution: a diaphragm slitting machine for battery processing, including a machine body 1, a rotating seat 2 rotatably mounted on the inner wall of the machine body 1, a rotating shaft 5 rotatably connected to the side wall of the rotating seat 2, a fixing plate 9 fixedly mounted on the surface of the rotating shaft 5, a conveying roller 6 rotatably connected to the side wall of the machine body 1, a separating roller 7 rotatably connected to the side wall of the machine body 1, a rotating roller 8 rotatably connected to the side wall of the machine body 1, an adjustment mechanism 3 and a promotion mechanism 4 are provided inside the machine body 1, the adjustment mechanism 3 includes a return spring 301, a moving block 302, a threaded hole 303, a threaded rod 304, a connecting rod 305, a connecting block 306, a clamping plate 307, a groove 308, and a movable ball 309.

[0024] In one embodiment of this utility model, one end of the return spring 301 is fixedly connected to the side wall of the fixing plate 9, and the other end of the return spring 301 is fixedly connected to the moving block 302. A threaded hole 303 is provided on the side surface of the fixing plate 9 near the return spring 301. A threaded rod 304 is threadedly connected to the inner wall of the threaded hole 303. A connecting rod 305 is hinged to the side wall of the moving block 302. The side wall of the connecting block 306 away from the moving block 302 is hinged to the side wall of the connecting rod 305. A clamping plate 307 is fixedly installed on the end of the connecting block 306 away from the connecting rod 305. A groove 308 is provided on the surface of the clamping plate 307. A movable ball 309 is provided inside the groove 308.

[0025] In addition, the promoting mechanism 4 includes an arc-shaped strip 401, which is fixedly installed on the outer surface of the clamping plate 307. A round protrusion 402 is fixedly installed on the arc surface of the arc-shaped strip 401, and a rubber strip 403 is fixedly installed on the arc surface of the arc-shaped strip 401. The shape of the rubber strip 403 is adapted to the shape of the arc-shaped strip 401, and the arc surface of the rubber strip 403 is provided with spiral protrusions to increase the friction with the inner diameter of the fixing sleeve and ensure the stability of the fixing sleeve.

[0026] In this embodiment of the utility model, a plurality of arc-shaped strips 401 are provided, and the plurality of arc-shaped strips 401 are evenly arrayed along the arc surface of the clamping plate 307. The plurality of arc-shaped strips 401, together with the rubber strip 403, fix the sleeved fixing sleeve. A fixing block is fixedly installed on the surface of the moving block 302. The threaded rod 304 passes through the fixing block and is threadedly connected to the inner wall of the threaded hole 303, thereby fixing the moving block 302 and ensuring the position of the clamping plate 307. The moving block 302 is sleeved on the arc surface of the conveying roller 6, thereby allowing the moving block 302 to move linearly in line with the arc surface of the conveying roller 6. A limiting groove is formed on the surface of the fixing plate 9. The shape of the limiting groove is adapted to the shape of the connecting block 306. A limiting plate is provided at the end of the connecting block 306 away from the moving block 302 to limit the movement. The plate is larger than the limiting groove, thus ensuring that the connecting block 306 can move along the inside of the limiting groove. The limiting plate prevents the connecting block 306 from dislodging from the limiting groove. There are several limiting grooves arranged in a circular array on the surface of the fixing plate 9. A placement seat is provided at the end of the machine body 1 away from the rotating seat 2. The placement seat is composed of circular blocks that are bolted together to facilitate the fixing of the conveying roller 6 and ensure the rotation of the conveying roller 6. Several motors are provided on the side wall of the machine body 1. The motors provide power to the corresponding rollers or shafts. The output end of the motor is fixedly connected to the conveying roller 6, the separating roller 7, the rotating roller 8, and the rotating shaft 5. The rotating seat 2 can rotate to drive the rotating shaft 5 to rotate, which facilitates the subsequent installation of the fixing sleeve.

[0027] In this utility model, during use, raw materials are placed on the conveying roller 6 for conveying. The raw materials pass between the separating roller 7 and the rotating roller 8 for cutting. The cutter on the separating roller 7 cuts the raw materials, and the rotating roller 8 on the rotating shaft 5 winds them up. The moving block 302 moves to compress the reset spring 301. The connecting rod 305 drives the connecting block 306 to slide inside the limiting groove, thereby moving the clamping plate 307. The distance of the clamping plate 307 is adjusted, and then fixed sleeves of different diameters can be placed on the outside of the clamping plate 307 for positioning. Secondly, the setting of the movable ball 309 makes the fixed sleeve contact the arc surface of the clamping plate 307, which facilitates the fixed sleeve shell to be fitted onto the surface of the clamping plate 307, thereby facilitating the clamping of fixed sleeves of different diameters and facilitating winding.

[0028] Furthermore, the arrangement of multiple rubber strips 403 allows the fixing sleeve to be placed on the surface of the rubber strips 403, increasing the contact area with the fixing sleeve and ensuring the stability of the fixing sleeve. At the same time, the arrangement of the arc-shaped strip 401 and the round protrusion 402 allows the rubber strip 403 to better fit the inner wall of the fixing sleeve.

[0029] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A diaphragm slitting machine for battery processing, comprising a machine body (1), a rotating seat (2) rotatably mounted on the inner wall of the machine body (1), a rotating shaft (5) rotatably connected to the side wall of the rotating seat (2), a fixing plate (9) fixedly mounted on the surface of the rotating shaft (5), a conveying roller (6) rotatably connected to the side wall of the machine body (1), a separating roller (7) rotatably connected to the side wall of the machine body (1), and a rotating roller (8) rotatably connected to the side wall of the machine body (1), characterized in that: The body (1) is provided with an adjustment mechanism (3) inside, and the body (1) is provided with a promotion mechanism (4) inside. The adjustment mechanism (3) includes: A return spring (301) is fixedly connected at one end to the side wall of a fixed plate (9), and at the other end to a moving block (302). A threaded hole (303) is provided on the side surface of the fixed plate (9) near the return spring (301). A threaded rod (304) is threadedly connected to the inner wall of the threaded hole (303), and a connecting rod (305) is hinged to the side wall of the moving block (302). A connecting block (306) is hinged to the side wall of the connecting rod (305) away from the moving block (302). A clamping plate (307) is fixedly installed at the end of the connecting block (306) away from the connecting rod (305). A groove (308) is opened on the surface of the clamping plate (307), and a movable ball (309) is arranged inside the groove (308).

2. The diaphragm slitting machine for battery processing according to claim 1, characterized in that: The promoting mechanism (4) includes an arc-shaped strip (401), which is fixedly installed on the outer surface of the clamp (307). A round protrusion (402) is fixedly installed on the arc surface of the arc-shaped strip (401), and a rubber strip (403) is fixedly installed on the arc surface of the arc-shaped strip (401).

3. A diaphragm slitting machine for battery processing according to claim 2, characterized in that: The shape of the rubber strip (403) is adapted to the shape of the arc strip (401), and the arc surface of the rubber strip (403) is provided with spiral protrusions.

4. A diaphragm slitting machine for battery processing according to claim 2, characterized in that: The number of the arc-shaped strips (401) is set to a certain number, and the arc-shaped strips (401) are evenly arrayed on the arc surface of the clamping plate (307).

5. A diaphragm slitting machine for battery processing according to claim 1, characterized in that: A fixing block is fixedly installed on the surface of the movable block (302), and the threaded rod (304) passes through the fixing block and is threadedly connected to the inner wall of the threaded hole (303).

6. A diaphragm slitting machine for battery processing according to claim 1, characterized in that: The movable block (302) is fitted onto the arc surface of the conveying roller (6).

7. A diaphragm slitting machine for battery processing according to claim 1, characterized in that: The surface of the fixed plate (9) is provided with a limiting groove, the shape of which is adapted to the shape of the connecting block (306). A limiting plate is provided at one end of the connecting block (306) away from the moving block (302), and the shape of the limiting plate is larger than the limiting groove.

Citation Information

Patent Citations

  • Diaphragm splitting machine for storage battery processing

    CN219859632U