Synchronous pushing assembly for lithium battery pole pieces

By designing the synchronous pushing assembly of the lithium battery pole plate and using the mechanical transmission of the synchronous belt and the plate, the synchronous pushing and cutting of multiple sheets is achieved, solving the problem of low processing efficiency in the prior art and improving the production efficiency of the lithium battery pole plate.

CN223006779UActive Publication Date: 2025-06-20YANCHENG DAFENG LINQI NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421502570.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-06-20
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

In the prior art, the processing efficiency of lithium battery electrode sheets is low, and the push and cutting efficiency of a single sheet is not high.

Method used

A lithium battery pole plate synchronous pushing assembly is designed, which drives the first synchronous pulley to rotate through a motor to drive the synchronous belt movement, and the synchronous belt drives the third fixed seat movement, and the third fixed seat drives the dial plate movement, and a plurality of pushing protrusions are provided between the bottom surfaces of the dial plate to realize synchronous pushing and cutting of multiple sheets.

Benefits of technology

The synchronous cutting of multiple sheets is achieved, processing efficiency is improved, and the production efficiency of lithium battery electrodes is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lithium battery pole piece synchronous pushing assembly which comprises a fixing plate, the fixing plate is provided with a first fixing block and a second fixing block, the first fixing block is located above the second fixing block, the first fixing block is fixedly connected with a sliding rail, and the fixing plate is detachably and fixedly connected with a first fixing seat and a second fixing seat. The first fixed seat is rotationally connected with a first synchronous belt wheel, the second fixed seat is rotationally connected with a second synchronous belt wheel, the first synchronous belt wheel and the second synchronous belt wheel are driven through a synchronous belt, the synchronous belt is detachably and fixedly connected with a third fixed seat, the third fixed seat is detachably and fixedly connected with a shifting plate and a sliding block, and the sliding block slides on the sliding rail; the third fixing base is detachably and fixedly connected with a trigger piece, the fixing plate is detachably and fixedly connected with a first sensor and a second sensor, and the trigger piece moves between the first sensor and the second sensor. The multiple sheets can be synchronously cut, and the machining efficiency is improved.
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Description

Technical Field

[0001] The utility model generally relates to the field of lithium battery processing, and particularly relates to a synchronous pushing component for lithium battery electrode sheets. Background Art

[0002] Lithium-ion batteries have the advantages of high working voltage, high specific energy, large energy density, high output power, long cycle life, and no environmental pollution. They are widely used not only in mobile communication devices but also in fields such as electric vehicles and power tools. Therefore, the increasing demand for the performance of lithium batteries is the main development direction of major battery manufacturers at present. Lithium batteries on the market usually have a laminated structure, that is, a battery core is formed by laminating a positive electrode sheet, a negative electrode sheet, and an isolation film, and then a housing is encapsulated outside the battery core. Among them, in the production of the positive and negative electrode sheets, wide raw materials need to be cut into different widths to meet the use requirements.

[0003] In the prior art, generally, a single sheet is pushed and cut, and the processing efficiency is low. Summary of the Utility Model

[0004] In view of the above defects or deficiencies in the prior art, it is desired to provide a synchronous pushing component for lithium battery electrode sheets with high processing efficiency.

[0005] In a first aspect, the synchronous pushing component for lithium battery electrode sheets of the present utility model includes a fixing plate. The fixing plate is provided with a first fixing block and a second fixing block. The first fixing block is located above the second fixing block. The first fixing block is fixedly connected with a slide rail. The fixing plate is detachably fixedly connected with a first fixing seat and a second fixing seat. The first fixing seat is rotatably connected with a first synchronous pulley. The second fixing seat is rotatably connected with a second synchronous pulley. The first synchronous pulley and the second synchronous pulley are driven by a synchronous belt. The synchronous belt is detachably fixedly connected with a third fixing seat. The third fixing seat is detachably fixedly connected with a dial plate and a slider. The slider slides on the slide rail. The third fixing seat is detachably fixedly connected with a trigger piece. The fixing plate is detachably fixedly connected with a first sensor and a second sensor. The trigger piece moves between the first sensor and the second sensor. The fixing plate is detachably fixedly connected with a motor. The motor drives the first synchronous pulley to rotate. A plurality of pushing protrusions are arranged at intervals on the bottom surface of the dial plate.

[0006] According to the technical solution provided by the embodiment of the present application, the motor drives the first synchronous pulley to rotate, drives the synchronous belt to move, the synchronous belt drives the third fixing seat to move, the third fixing seat drives the dial plate to move. A plurality of pushing protrusions are arranged at intervals on the bottom surface of the dial plate. One pushing protrusion pushes one sheet to move, and a plurality of pushing protrusions can push a plurality of sheets to move synchronously, realizing synchronous cutting of a plurality of sheets and improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Other features, objects, and advantages of the present application will become more apparent by reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0008] Figure 1 FIG. is a schematic structural diagram of a synchronous pushing assembly for lithium battery electrode sheets according to an embodiment of the present utility model;

[0009] Figure 2 FIG. is a schematic structural diagram of a dial plate of a synchronous pushing assembly for lithium battery electrode sheets according to an embodiment of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0010] The present application will be further described in detail below with reference to the accompanying drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the relevant utility model and are not intended to limit the utility model. In addition, it should be noted that, for the sake of convenience of description, only the parts related to the utility model are shown in the drawings.

[0011] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application will be described in detail below with reference to the drawings and embodiments.

[0012] Please refer to Figure 1 and 2 , the synchronous pushing assembly for lithium battery electrode sheets of the present utility model includes a fixing plate 100, the fixing plate 100 is provided with a first fixing block 110 and a second fixing block 120, the first fixing block 110 is located above the second fixing block 120, the first fixing block 110 is fixedly connected with a slide rail 111, the fixing plate 100 is detachably fixedly connected with a first fixing seat 200 and a second fixing seat 300, the first fixing seat 200 is rotatably connected with a first synchronous pulley 210, the second fixing seat 300 is rotatably connected with a second synchronous pulley 310, the first synchronous pulley 210 and the second synchronous pulley 310 are driven by a synchronous belt 400, the synchronous belt 400 is detachably fixedly connected with a third fixing seat 500, the third fixing seat 500 is detachably fixedly connected with a dial plate 510 and a slider 520, the slider 520 slides on the slide rail 111, the third fixing seat 500 is detachably fixedly connected with a trigger piece 530, the fixing plate 100 is detachably fixedly connected with a first sensor 130 and a second sensor 140, the trigger piece 530 moves between the first sensor 130 and the second sensor 140, the fixing plate 100 is detachably fixedly connected with a motor 150, the motor 150 drives the first synchronous pulley 210 to rotate, and a plurality of pushing protrusions 511 are arranged at intervals on the bottom surface of the dial plate 510.

[0013] In an embodiment of the utility model, the fixed plate 100 is provided with a first fixed block 110 and a second fixed block 120, the first fixed block 110 is located above the second fixed block 120, and the first fixed block 110 is fixedly connected with a slide rail 111, which can be, but not limited to, fixed to the side of the first fixed block 110 facing away from the fixed plate 100, so that the slider 520 can slide on the slide rail 111. The fixed plate 100 is detachably fixedly connected with a first fixed seat 200 and a second fixed seat 300, and the first fixed seat 200 is rotatably connected with a first synchronous pulley 210, which can be, but not limited to, the first synchronous pulley 210 is rotatably connected with the first fixed seat 200 through a first bearing, thereby ensuring the stability of the rotational connection between the two. The second fixed seat 300 is rotatably connected with a second synchronous pulley 310, which can be, but not limited to, the second synchronous pulley 310 is rotatably connected with the second fixed seat 300 through a second bearing, thereby ensuring the stability of the rotational connection between the two. The first synchronous pulley 210 and the second synchronous pulley 310 are driven by the synchronous belt, and the motor 150 drives the first synchronous pulley 210 to rotate, and drives the second synchronous pulley 310 to rotate through the synchronous belt. The synchronous belt drives the third fixed seat 500 to move, and the third fixed seat 500 drives the paddle 510 to move. The bottom surface of the paddle 510 is provided with multiple pushing protrusions 511 at intervals. One pushing protrusion 511 pushes one sheet to move. Multiple pushing protrusions 511 can push multiple sheets to move synchronously, so as to achieve synchronous cutting of multiple sheets and improve processing efficiency.

[0014] When the motor 150 drives the first synchronous pulley 210 to rotate, drives the synchronous belt to move, the synchronous belt drives the third fixed seat 500 to move, and the third fixed seat 500 drives the paddle plate 510 to move, the slider 520 slides on the slide rail 111 to ensure the stability of the movement of the paddle plate 510.

[0015] The fixing plate 100 is detachably fixedly connected with the first sensor 130 and the second sensor 140. When the motor 150 drives the first synchronous pulley 210 to rotate, the synchronous belt is driven to move, and the synchronous belt drives the third fixing seat 500 to move. The third fixing seat 500 drives the triggering piece 530 to move, and the triggering piece 530 moves between the first sensor 130 and the second sensor 140. The first sensor 130 and the second sensor 140 limit the range of movement of the triggering piece 530.

[0016] Furthermore, the first synchronous pulley 210 is provided with a first anti-slip groove, and a portion of the synchronous belt 400 is inserted into the first anti-slip groove.

[0017] In the embodiment of the present invention, the synchronous belt is partially placed in the first anti-slip groove, which can prevent the synchronous belt from escaping from the first synchronous pulley 210 and reduce the possibility of the synchronous belt running off the first synchronous pulley 210 .

[0018] Further, the second synchronous pulley 310 is provided with a second anti - detachment groove, and a part of the synchronous belt 400 is placed into the second anti - detachment groove.

[0019] In the embodiment of the present utility model, when a part of the synchronous belt is placed into the second anti - detachment groove, it can prevent the synchronous belt from detaching from the second synchronous pulley 310 and can also reduce the possibility of the synchronous belt running off track on the second synchronous pulley 310.

[0020] Further, the first fixing seat 200 is provided with a first slotted hole 220, the length direction of the first slotted hole 220 is parallel to the length direction of the synchronous belt 400, and a first bolt passes through the first slotted hole 220 and is screwed to the fixing plate 100.

[0021] In the embodiment of the present utility model, the first bolt passes through the first slotted hole 220 and is screwed to the fixing plate 100 to fix the first fixing seat 200 and the fixing plate 100. When installing the first synchronous pulley 210, the tension degree of the synchronous belt can be controlled by adjusting the position of the first bolt passing through the first slotted hole 220, which is convenient for installing the synchronous belt.

[0022] Further, the second fixing seat 300 is provided with a second slotted hole 320, the length direction of the second slotted hole 320 is parallel to the length direction of the synchronous belt 400, and a second bolt passes through the second slotted hole 320 and is screwed to the fixing plate 100.

[0023] In the embodiment of the present utility model, the second bolt passes through the second slotted hole 320 and is screwed to the fixing plate 100 to fix the second fixing seat 300 and the fixing plate 100. When installing the second synchronous pulley 310, the tension degree of the synchronous belt can be controlled by adjusting the position of the second bolt passing through the second slotted hole 320, which is convenient for installing the synchronous belt.

[0024] Further, the third fixing seat 500 is detachably fixedly connected with a clamping plate 540 through a third bolt, and a part of the synchronous belt 400 is located between the clamping plate 540 and the third fixing seat 500.

[0025] In the embodiment of the present utility model, the third fixing seat 500 is detachably fixedly connected with a clamping plate 540 through a third bolt. The clamping plate 540 and the third fixing seat 500 will clamp the synchronous belt, thereby fixing the synchronous belt to the third fixing seat 500, ensuring the reliability of their connection and enabling the synchronous belt to drive the third fixing seat 500 to move.

[0026] Further, a first positioning groove is provided on one side of the third fixing seat 500 facing the synchronous belt 400, and a part of the synchronous belt 400 is placed into the first positioning groove.

[0027] In an embodiment of the present utility model, when fixing the third fixing seat 500 and the synchronous belt, a part of the synchronous belt is placed into the first positioning groove to position the synchronous belt, ensuring the reliability of the connection between the synchronous belt and the third fixing seat 500.

[0028] Reference Figure 2 , further, the dial plate 510 is provided with a second positioning groove 512, and a part of the third fixing seat 500 is placed into the second positioning groove 512.

[0029] In an embodiment of the present utility model, when fixing the third fixing seat 500 and the dial plate 510, a part of the third fixing seat 500 is placed into the second positioning groove 512 to position the third fixing seat 500, ensuring the reliability of the connection between the dial plate 510 and the third fixing seat 500.

[0030] The above description is only a preferred embodiment of the present application and an explanation of the applied technical principle. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by the specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept. For example, the technical solution formed by mutually replacing the above features with the (but not limited to) technical features having similar functions disclosed in the present application.

Claims

1. A lithium battery pole piece synchronous driving assembly, characterized in that: The present invention comprises a fixing plate, wherein the fixing plate is provided with a first fixing block and a second fixing block, the first fixing block is located above the second fixing block, the first fixing block is fixedly connected to a slide rail, the fixing plate is detachably fixedly connected to a first fixing seat and a second fixing seat, the first fixing seat is rotatably connected to a first synchronous belt pulley, the second fixing seat is rotatably connected to a second synchronous belt pulley, the first synchronous belt pulley and the second synchronous belt pulley are driven by a synchronous belt, the synchronous belt is detachably fixedly connected to a third fixing seat, the third fixing seat is detachably fixedly connected to a paddle plate and a slider, the slider slides on the slide rail, the third fixing seat is detachably fixedly connected to a trigger plate, the fixing plate is detachably fixedly connected to a first sensor and a second sensor, the trigger plate moves between the first sensor and the second sensor, the fixing plate is detachably fixedly connected to a motor, the motor drives the first synchronous belt pulley to rotate, and a plurality of pushing protrusions are arranged at intervals on the bottom surface of the paddle plate.

2. The lithium battery pole piece synchronous driving assembly according to claim 1, characterized in that: The first synchronous belt pulley is provided with a first anti-slip groove, and the synchronous belt portion is placed in the first anti-slip groove.

3. The lithium battery pole piece synchronous driving assembly according to claim 1, characterized in that: The second synchronous belt pulley is provided with a second anti-slip groove, and the synchronous belt portion is placed in the second anti-slip groove.

4. The lithium battery pole piece synchronous driving assembly according to claim 1, characterized in that: The first fixing seat is provided with a first waist hole, the length direction of the first waist hole is parallel to the length direction of the synchronous belt, and the first bolt passes through the first waist hole and is screwed to the fixing plate.

5. The lithium battery pole piece synchronous driving assembly according to claim 1, characterized in that: The second fixing seat is provided with a second waist hole, the length direction of the second waist hole is parallel to the length direction of the synchronous belt, and the second bolt passes through the second waist hole and is screwed to the fixing plate.

6. The lithium battery pole piece synchronous driving assembly according to claim 1, characterized in that: The third fixing seat is detachably fixedly connected with a clamping plate via a third bolt, and the synchronous belt portion is located between the clamping plate and the third fixing seat.

7. The lithium battery pole piece synchronous driving assembly according to claim 6, characterized in that: A first positioning groove is provided on a side of the third fixing seat facing the synchronous belt, and the synchronous belt is partially placed in the first positioning groove.

8. The lithium battery pole piece synchronous driving assembly according to claim 1, characterized in that: The dial plate is provided with a second positioning groove, and the third fixing seat is partially inserted into the second positioning groove.