Automatic locking driving device for lithium battery foil production

By designing an automatic locking drive device for lithium battery foil production, the problems of low manual roll replacement efficiency, high safety risks and difficult to guarantee the quality of finished products are solved, and automatic roll replacement rollers are realized, improving efficiency and quality.

CN119612240APending Publication Date: 2025-03-14XIAN AEROSPACE SOURCE POWER ENG CO LTD
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Patent Information

Application Number
CN202411736160.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-03-14

AI Technical Summary

Technical Problem

The existing lithium-ion copper foil integrated machine has low efficiency, high safety risks, and difficult to guarantee the quality of the finished product.

Method used

An automatic locking drive device is designed, including a winding roller, a support frame, a bearing seat, a compression assembly and a rotating motor. Through automatic winding roller replacement, automatic positioning and locking of the bearing is achieved.

Benefits of technology

It realizes automatic roll replacement, improves roll replacement efficiency, saves human capital, avoids safety hazards, and improves the quality of finished products.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the automatic locking driving device for lithium battery foil production, automatic wind-up roller replacement is achieved, the wind-up roller can automatically enter a positioning block through a bearing seat under the action of the gravity of the wind-up roller, and use is convenient and efficient. The pressing assembly is installed on the supporting base and controlled through the push-pull air cylinder, and locking and releasing of the wind-up roller are effectively guaranteed. The rotating motor controls the shifting fork to move, meshing driving and disengaging of the wind-up roller are effectively guaranteed, automatic wind-up roller replacing is achieved, manpower and capital are saved, potential safety hazards are avoided, meanwhile, roller replacing efficiency is improved, and the device is suitable for industrial large-scale use and popularization.
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Description

Technical Field

[0001] The invention belongs to the field of lithium battery foil production, and in particular relates to an automatic locking drive device for lithium battery foil production. Background Art

[0002] The lithium battery copper foil integrated machines in the prior art all use manual roll changing. First, the drive motor coupling and the bearing seat articulated clamp need to be manually disengaged, and then the full roll is hoisted to the slitting machine by a crane, and then the empty roll is re-hoisted to the fixed bearing seat of the winder roll, and finally the drive motor coupling and the fixed bearing seat articulated clamp are connected to complete the roll changing action.

[0003] During the manual roll changing process, due to the small operating space, multiple workers are required to work together to complete the roll changing work, which leads to low roll changing efficiency, high safety risks and difficulty in ensuring the quality of finished products. Summary of the invention

[0004] The purpose of the present invention is to provide an automatic locking drive device for lithium battery foil production to solve the problems of low roll changing efficiency, high safety risks and difficulty in ensuring the quality of finished products during manual roll changing in the prior art.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions to achieve the above problems:

[0006] An automatic locking drive device for lithium foil production, comprising a winding roller and a support frame, wherein the support frame is provided with a support seat on the driving side;

[0007] The support frame is provided with a bearing seat; the bearing seat includes a guide block and a positioning block; the upper surface of the guide block is inclined, and the lower side is connected to the positioning block; the upper surface of the positioning block is an arc that matches the winding roller structure; the bearings on both sides of the winding roller can slide into the positioning blocks along the guide blocks of the two bearing seats respectively;

[0008] A clamping assembly is provided on one side of the positioning block, and the clamping assembly includes a locking block, a locking frame and a fixing frame;

[0009] The locking frame is horizontally arranged, and the locking frame is horizontally slidably arranged on the fixed frame; an oblique transmission groove is opened on the side wall of the locking block, and a sliding block is arranged on one side of the fixed frame and the locking frame, and the sliding blocks of the fixed frame and the locking frame slide into the transmission groove of the locking block respectively;

[0010] A push-pull cylinder is provided on the other side of the fixing frame, and the output shaft of the push-pull cylinder is coaxially fixedly connected with the other side of the locking frame; the push-pull cylinder can drive the locking frame to move horizontally to make the locking block move up and down, thereby pressing the locking block against or away from the bearing of the winding roller;

[0011] A rotating motor is arranged on the supporting seat, and an output shaft of the rotating motor can be fixedly connected with a coupling on the shaft head side of the winding roller.

[0012] The present invention also has the following features:

[0013] Furthermore, a locking frame slide groove is provided on the locking frame along the length direction; and a locking frame slider corresponding to the locking frame slide groove is provided on the fixing frame.

[0014] Furthermore, the output shaft of the rotating motor is fixedly connected to the coupling of the winding roller via a shift fork.

[0015] Furthermore, a pressure block is connected to one side of the locking block close to the bearing seat, and the shape of the lower surface of the pressure block matches the shape of the bearing of the winding roller;

[0016] The push-pull cylinder can drive the locking frame to move in the horizontal direction to make the locking block move up and down, thereby making the pressing block press or move away from the bearing of the winding roller.

[0017] Compared with the prior art, the present invention has the following technical effects:

[0018] The automatic locking drive device for lithium foil production of the present invention realizes the automatic replacement of the winding roller. The bearing seat allows the winding roller to automatically enter the positioning block under the action of its own gravity, which is convenient and efficient to use. The clamping assembly is installed on the support seat and is effectively locked and released by the push-pull cylinder control. The rotating motor controls the movement of the shift fork to effectively ensure the engagement drive and disengagement of the winding roller, realize automatic replacement of the winding roller, save human capital, avoid safety hazards, and improve the roller replacement efficiency. It is suitable for large-scale use and promotion in industry. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main structure of the automatic locking drive device for lithium foil production of the present invention;

[0020] Figure 2 It is a left-side structural schematic diagram of the automatic locking drive device for lithium foil production of the present invention;

[0021] Figure 3 It is a schematic diagram of the structure of the clamping mechanism in the present invention.

[0022] The meanings of the numbers in the figure are as follows: 1. Winding roller; 2. Support frame; 3. Support seat; 4. Bearing seat; 5. Guide block; 6. Positioning block; 7. Clamping assembly; 8. Push-pull cylinder; 9. Rotating motor; 10. Fork; 701. Locking block; 702. Locking frame; 703. Fixed frame; 704. Transmission groove; 705. Locking frame slide groove; 706. Pressing block. DETAILED DESCRIPTION

[0023] It should be noted that, unless otherwise specified, all components in the present invention are components known in the prior art. For example, the winding roller is a known and commonly used winding roller.

[0024] Specific embodiments of the present invention are given below. It should be noted that the present invention is not limited to the following specific embodiments, and all equivalent changes made on the basis of the technical solution of this application fall within the protection scope of the present invention.

[0025] like Figures 1 to 3 As shown, an automatic locking drive device for lithium foil production includes a winding roller 1, characterized in that it includes a support frame 2, and the support frame 2 is provided with a support seat 3 on the driving side;

[0026] A bearing seat 4 is provided on the support frame 2; the bearing seat 4 includes a guide block 5 and a positioning block 6;

[0027] A bearing seat 4 is arranged on the support seat 3; the bearing seat 4 includes a guide block 5, the upper surface of the guide block 5 is inclined, and a positioning block 6 is connected to the lower side; the surface of the positioning block 6 is an arc shape matching the structure of the winding roller 1; the bearings on both sides of the winding roller 1 can slide into the positioning block 6 along the guide blocks 5 of the two bearing seats 4 respectively;

[0028] A clamping assembly 7 is provided on one side of the positioning block 6, and the clamping assembly 7 includes a locking block 701, a locking frame 702 and a fixing frame 703;

[0029] The locking frame 702 is horizontally arranged, and the locking frame 702 is horizontally slidably arranged on the fixed frame 703; the side wall of the locking block 701 is provided with an oblique transmission groove 704, and one side of the fixed frame 703 and the locking frame 702 is provided with a sliding block, and the sliding blocks of the fixed frame 703 and the locking frame 702 slide into the transmission groove 704 of the locking block 701 respectively;

[0030] A push-pull cylinder 8 is provided on the other side of the fixed frame 703, and the output shaft of the push-pull cylinder 8 is coaxially connected to the other side of the locking frame 702; the push-pull cylinder 8 can drive the locking frame 702 to move horizontally to make the locking block 701 move up and down, thereby making the locking block 701 press or move away from the bearing of the winding roller 1;

[0031] The two support seats 3 are both provided with a rotating motor 9 , and the output shafts of the two rotating motors 9 can be fixedly connected to the couplings on the shaft head side of the winding roller 1 respectively.

[0032] The device installs a clamping assembly 7 on the bearing seat 4, and realizes the release and clamping of the clamping assembly 7 controlled by the push-pull cylinder 8; the rotating motor 9 controls the movement of the fork 10, which effectively ensures the engagement drive and disengagement of the winding roller 1, realizes automatic replacement of the winding roller, saves human capital, avoids safety hazards, and improves the roller replacement efficiency. It is suitable for large-scale use and promotion in industry.

[0033] When in use, as the output shaft of the push-pull cylinder 8 extends or retracts, the locking block 701 moves up and down along its own transmission groove 704 to press or move away from the bearing of the winding roller 1.

[0034] As a preferred solution, a locking frame slide groove 705 is provided on the locking frame 702 along the length direction, and a locking frame slider corresponding to the locking frame slide groove 705 is provided on the fixed frame 703, so as to facilitate the relative sliding of the locking frame 702 and the fixed frame 703.

[0035] As a preferred solution, the output shaft of the rotating motor 9 is fixedly connected to the coupling of the winding roller 1 through the fork 10. The fork 10 is used as an intermediate force transmission mechanism to control the rotation of the winding roller 1, thereby improving the overall working efficiency of the device.

[0036] As a preferred solution, a pressing block 706 is connected to one side of the locking block 701 close to the bearing seat 4, and the shape of the lower surface of the pressing block 706 matches the shape of the bearing of the winding roller 1;

[0037] The push-pull cylinder 8 can drive the locking frame 702 to move horizontally to make the locking block 701 move up and down, thereby making the pressing block 706 press or move away from the bearing of the winding roller 1. The pressing block 706, which matches the shape of the bearing of the winding roller 1, presses the bearing, thereby strengthening the pressing effect on the winding roller 1 and further improving reliability.

Claims

1. An automatic locking drive device for lithium foil production, comprising a winding roller (1), characterized in that: It comprises a support frame (2), wherein the support frame (2) is provided with a support seat (3) on the driving side; A bearing seat (4) is arranged on the support frame (2); the bearing seat (4) comprises a guide block (5) and a positioning block (6); the upper surface of the guide block (5) is arranged obliquely, and the lower side is connected to the positioning block (6); the upper surface of the positioning block (6) is an arc-shaped structure matching the structure of the winding roller (1); the bearings on both sides of the winding roller (1) can slide into the positioning blocks (6) along the guide blocks (5) of the two bearing seats (4) respectively; A clamping assembly (7) is provided on one side of the positioning block (6), and the clamping assembly (7) comprises a locking block (701), a locking frame (702) and a fixing frame (703); The locking frame (702) is horizontally arranged, and the locking frame (702) is horizontally slidably arranged on the fixed frame (703); an oblique transmission groove (704) is opened on the side wall of the locking block (701), and a sliding block is arranged on one side of the fixed frame (703) and the locking frame (702), and the sliding blocks of the fixed frame (703) and the locking frame (702) slide into the transmission groove (704) of the locking block (701) respectively; A push-pull cylinder (8) is provided on the other side of the fixed frame (703), and the output shaft of the push-pull cylinder (8) is coaxially fixedly connected to the other side of the locking frame (702); the push-pull cylinder (8) can drive the locking frame (702) to move in the horizontal direction to make the locking block (701) move up and down, thereby making the locking block (701) press against or move away from the bearing of the winding roller (1); A rotating motor (9) is arranged on the support seat (3), and an output shaft of the rotating motor (9) can be fixedly connected to a coupling on the shaft head side of the winding roller (1).

2. The automatic locking drive device for lithium foil production according to claim 1, characterized in that: The locking frame (702) is provided with a locking frame slide groove (705) along the length direction; and the fixing frame (703) is provided with a locking frame slider corresponding to the locking frame slide groove (705).

3. The automatic locking drive device for lithium foil production according to claim 1, characterized in that: The output shaft of the rotating motor (9) is fixedly connected to the coupling of the winding roller (1) via a shift fork (10).

4. The automatic locking drive device for lithium foil production according to claim 1, characterized in that: A pressing block (706) is connected to one side of the locking block (701) close to the bearing seat (4), and the shape of the lower surface of the pressing block (706) matches the shape of the bearing of the winding roller (1); The push-pull cylinder (8) can drive the locking frame (702) to move in the horizontal direction to make the locking block (701) move up and down, thereby making the pressing block (706) press or move away from the bearing of the winding roller (1).