Rolling equipment for battery pole piece processing

By cooperating with the adjusting rod, the meshing gear of the transmission component, and the limiting plate, the problem of interference in the adjustment of the rolling rolls during the rolling of battery electrode sheets is solved, achieving smooth rolling process and stable transmission of metal coils, thus improving processing quality and efficiency.

CN223616436UActive Publication Date: 2025-12-02HAIKOU FUPENG NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202422924421.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-12-02
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

During the rolling process of battery electrode sheets, when the position of the metal ring is moved by the puller, the rolling roll is not under force at one end, which can easily cause interference faults during the adjustment process.

Method used

The adjusting rod meshes with the gear of the transmission component, and the threaded hole of the transmission component cooperates with the sliding block to make the rolling roll move synchronously, avoiding force on a single position; the limiting plate cooperates with the longitudinal roll to realize the lateral limiting of the metal coil and reduce friction.

Benefits of technology

It effectively avoids interference faults in the rolling rolls during the adjustment process, ensures a smooth rolling process, reduces friction of the metal coil, and improves processing quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides rolling equipment for battery pole piece processing, and relates to the technical field of battery pole piece processing. A rolling roller A is rotationally connected to the rear end of the top of the rolling frame, an auxiliary wheel A is fixedly connected to the left side of the rolling roller A, and sliding blocks are slidably connected to the two sides of the rear end of the top of the rolling frame correspondingly. The two sliding blocks synchronously slide on the two sides of the rolling frame, then the rolling roller B integrally completes the process of moving up and down in the height direction, and meanwhile the two transmission pieces are matched with threaded holes of the sliding blocks, so that the rolling roller B is stressed on the two sides in the moving process or the using process. The problems that in the existing battery pole piece rolling process, a metal ring is mostly dragged through a roller to move, the position of one section of a bright rolling roller is adjusted in the rolling process, the other end of the bright rolling roller is not controlled by acting force, the weight of the rolling roller is concentrated to a rolling roller adjusting position area, and the service life of the rolling roller is influenced are solved. And interference faults are easy to occur in the adjusting process.
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Description

Technical Field

[0001] This utility model belongs to the field of battery electrode processing technology, and more specifically, it relates to a rolling equipment for battery electrode processing. Background Technology

[0002] Battery electrodes are important components of batteries. They need to be rolled into shape during processing and then encapsulated. Multiple battery electrodes need to be spliced ​​and soldered together. Therefore, the size of battery electrodes needs to be standardized during processing to avoid defects that lead to waste.

[0003] Application number CN201620565005.3 This utility model relates to a battery electrode rolling equipment with interlaced rolls, which includes a frame assembly and a roll assembly arranged on the frame assembly; the frame assembly includes an inclined support base and a vertical support base connected to the inclined support base; the roll assembly includes a first column and a second column symmetrically arranged on the vertical support base, a lower battery electrode roll and an upper battery electrode roll respectively arranged between the first column and the second column, and two movable connecting frames respectively connected to the first column and the second column; this utility model has a compact structure, reasonable design, safety and reliability, low cost, saves time and labor, and produces high-quality battery electrodes, making it suitable for large-scale promotion.

[0004] Based on the above patent search and understanding of the application of existing battery electrode rolling equipment: battery electrodes are formed by rolling metal coils. During the rolling process, the metal coil is mostly moved by pulling rollers. During the rolling process, one end of the rolling roller is adjusted, while the other end is not controlled by force. The weight of the rolling roller itself will be concentrated in the rolling roller adjustment area, which can easily cause interference faults during the adjustment process. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a rolling equipment for battery electrode processing, which solves the problem that in the existing battery electrode rolling process, most of the time the metal ring is moved by a roller, and during the rolling process, one end of the rolling roller is adjusted while the other end is not controlled by force. The weight of the rolling roller itself will be concentrated in the rolling roller adjustment area, which is prone to interference faults during the adjustment process.

[0006] The purpose and effect of this utility model of a rolling equipment for processing battery electrodes are achieved by the following specific technical means:

[0007] A rolling mill for processing battery electrodes includes a rolling frame; a rolling roll A is rotatably connected to the rear end of the top of the rolling frame; an auxiliary wheel A is fixedly connected to the left side of the rolling roll A; a sliding block is slidably connected to each side of the rear end of the top of the rolling frame; the middle positions of the two sliding blocks are rotatably connected to the left and right sides of the rolling roll B; and an auxiliary wheel B is provided on the left side of the rolling roll B. The feature is that:

[0008] The rolling roll B is located directly above the rolling roll A. Threaded holes are provided at the top center of both sliding blocks. An adjusting rod is rotatably connected to the top of the rolling frame. The adjusting rod is located directly above the rolling roll B. A gear is provided in the middle of the adjusting rod, and a handle is provided at the top of the adjusting rod. A through hole is provided on the left and right sides of the top of the rolling frame, and a transmission component is rotatably connected to each through hole of the rolling frame. Gears are provided at the top of both transmission components, and threads are provided at the bottom of the transmission components.

[0009] According to one embodiment of the present invention, the two threaded positions of the transmission components are respectively rotatably connected in the threaded hole of a sliding block.

[0010] According to one embodiment of the present invention, the gear at the middle position of the adjusting rod meshes with the gear positions of the two transmission components respectively.

[0011] According to one embodiment of the present invention, a limiting frame is fixedly connected to the top front end of the rolling frame, and the limiting frame is located directly in front of the rolling roll A.

[0012] According to one embodiment of the present invention, the inner position of the limiting frame is rotatably connected to a bidirectional rod with opposing threads on both sides, and a limiting plate is slidably connected to the left and right sides of the inner position of the limiting frame.

[0013] According to one embodiment of the present invention, threaded holes are symmetrically opened at the lower side positions of the two limiting plates, and the left and right sides of the bidirectional rod are respectively located in the threaded holes at the lower side positions of the limiting plates. A longitudinal roller is rotatably connected to the inner side position of each limiting plate.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The gear of the adjusting rod meshes with the gears of two transmission components. Through the engagement of the two transmission components with the threaded holes of the sliding blocks, the two sliding blocks will slide synchronously on both sides of the rolling frame, thereby enabling the rolling roll B to complete the process of moving up and down in height. At the same time, the engagement of the two transmission components with the threaded holes of the sliding blocks ensures that the rolling roll B is subjected to force on both sides during the movement or use process, avoiding interference failures caused by single-position adjustment of the transmission.

[0016] In addition, after rotating the bidirectional rod, the two limiting plates will slide symmetrically on both sides of the inner side of the limiting frame until the two longitudinal rollers contact the sides of the metal roll. The limiting plates limit the lateral width of the metal roll, and during the process of moving and conveying the metal roll, the longitudinal rollers themselves rotate to reduce friction on both sides of the metal roll. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main structure of the rolling equipment for processing battery electrode sheets according to this utility model.

[0018] Figure 2 This is a top view schematic diagram of the rolling equipment for processing battery electrode sheets according to this utility model.

[0019] Figure 3 This is a schematic diagram of the left side of the rolling equipment for processing battery electrode sheets according to this utility model.

[0020] Figure 4 This is a side view of the rolling equipment for processing battery electrode sheets according to this utility model.

[0021] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0022] 1. Rolling stand; 101. Adjusting rod; 102. Sliding block; 103. Transmission component; 104. Rolling roll A; 141. Auxiliary wheel A; 105. Rolling roll B; 151. Auxiliary wheel B; 2. Limiting frame; 201. Bidirectional rod; 202. Limiting plate; 203. Longitudinal roll. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0024] Unless otherwise defined, the technical or scientific terms used herein shall have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The use of terms such as "a," "an," or "the" in this utility model patent application specification and claims does not indicate a quantity limitation, but rather indicates the presence of at least one. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the element or object listed following the word and its equivalents. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; these relative positional relationships may change accordingly when the absolute position of the described object changes.

[0025] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0026] Example 1:

[0027] As attached Figure 1 To be continued Figure 4 As shown:

[0028] This utility model provides a rolling equipment for processing battery electrode sheets, including a rolling frame 1; a rolling roll A104 is rotatably connected to the top rear end of the rolling frame 1, an auxiliary wheel A141 is fixedly connected to the left side of the rolling roll A104, a sliding block 102 is slidably connected to each side of the top rear end of the rolling frame 1, and the middle position of the two sliding blocks 102 is rotatably connected to the left and right sides of the rolling roll B105 respectively. An auxiliary wheel B151 is provided on the left side of the rolling roll B105. When the rolling roll A104 and the rolling roll B105 are respectively in contact with the metal coil, the auxiliary wheel A141 and the auxiliary wheel B151 mesh and drive each other, and the rolling roll A104 and the rolling roll B105 rotate synchronously in opposite directions to deliver the metal coil in the middle position, so as to avoid friction of the metal coil and free rotation between the rolling roll A104 and the rolling roll B105.

[0029] Rolling roll B105 is located directly above rolling roll A104. Threaded holes are provided at the top center of both sliding blocks 102. An adjusting rod 101 is rotatably connected to the top of the rolling frame 1. The adjusting rod 101 is located directly above rolling roll B105. A gear is provided in the middle of the adjusting rod 101, and a handle is provided at the top of the adjusting rod 101. A through hole is provided on the left and right sides of the top of the rolling frame 1, and a transmission component 103 is rotatably connected to each through hole of the rolling frame 1. Gears are provided at the top of both transmission components 103, and threads are provided at the bottom of the transmission components 103.

[0030] The two transmission components 103 are rotatably connected to the threaded holes of a sliding block 102 at their threaded positions, and the gear at the middle position of the adjusting rod 101 meshes with the gear positions of the two transmission components 103.

[0031] Among them, a limiting frame 2 is fixedly connected to the top front end of the rolling frame 1. The limiting frame 2 is located directly in front of the rolling roll A104. A bidirectional rod 201 with opposing threads on both sides is rotatably connected inside the limiting frame 2. A limiting plate 202 is slidably connected to the left and right sides of the limiting frame 2. Threaded holes are symmetrically opened on the lower side of the two limiting plates 202. The left and right sides of the bidirectional rod 201 are located in the threaded holes on the lower side of the limiting plate 202. A longitudinal roller 203 is rotatably connected to the inner side of each limiting plate 202.

[0032] When using:

[0033] First, the metal coil is guided to the middle position inside the rolling rolls A104 and B105. Next, the adjusting rod 101 is rotated, and the gear of the adjusting rod 101 meshes with the gears of the two transmission components 103. Through the engagement of the two transmission components 103 with the threaded holes of the sliding blocks 102, the two sliding blocks 102 will slide synchronously on both sides of the rolling frame 1, thereby enabling the rolling roll B105 to complete the process of moving up and down in height. At the same time, the engagement of the two transmission components 103 with the threaded holes of the sliding blocks 102 ensures that the rolling roll B105 is subjected to force on both sides during the movement or use, avoiding interference failures caused by single-position adjustment of the transmission.

[0034] Example 2:

[0035] After rotating the bidirectional rod 201, the two limiting plates 202 will slide symmetrically on both sides of the inner side of the limiting frame 2 until the two longitudinal rollers 203 contact the sides of the metal roll. The limiting plates 202 limit the lateral width of the metal roll. During the process of moving and conveying the metal roll, the longitudinal rollers 203 rotate to reduce friction on both sides of the metal roll.

[0036] Although this application has been described with reference to the foregoing embodiments, those skilled in the art will understand that various changes can be made without departing from the spirit and scope of this application as defined by the appended claims. While this specification contains details of many specific implementations, these should not be construed as limiting the scope of the claims, but rather as descriptions of features specific to particular embodiments. The scope of this application is defined by the appended claims and their equivalents, and is not limited to the embodiments described above.

Claims

1. A rolling device for processing battery electrode sheets, comprising a rolling frame (1); a rolling roll A (104) is rotatably connected to the rear end of the top of the rolling frame (1), an auxiliary wheel A (141) is fixedly connected to the left side of the rolling roll A (104), a sliding block (102) is slidably connected to each side of the rear end of the top of the rolling frame (1), the middle positions of the two sliding blocks (102) are rotatably connected to the left and right sides of the rolling roll B (105), and an auxiliary wheel B (151) is provided on the left side of the rolling roll B (105), characterized in that: The rolling roll B (105) is located directly above the rolling roll A (104). Threaded holes are provided at the top center of the two sliding blocks (102). An adjusting rod (101) is rotatably connected to the top of the rolling frame (1). The adjusting rod (101) is located directly above the rolling roll B (105). A gear is provided at the center of the adjusting rod (101), and a handle is provided at the top of the adjusting rod (101). A through hole is provided on the left and right sides of the top of the rolling frame (1). A transmission component (103) is rotatably connected to the through hole of each rolling frame (1). Gears are provided at the top of both transmission components (103), and threads are provided at the bottom of the transmission components (103).

2. The rolling equipment for processing battery electrodes as described in claim 1, characterized in that: The two transmission components (103) are rotatably connected to the threaded holes of a sliding block (102) at their threaded positions.

3. The rolling equipment for processing battery electrodes as described in claim 1, characterized in that: The gear at the middle position of the adjusting rod (101) meshes with the gear positions of the two transmission components (103).

4. The rolling equipment for processing battery electrodes as described in claim 1, characterized in that: A limiting frame (2) is fixedly connected to the top front end of the rolling frame (1), and the limiting frame (2) is located directly in front of the rolling roll A (104).

5. The rolling equipment for processing battery electrodes as described in claim 4, characterized in that: The limiting frame (2) is rotatably connected to a bidirectional rod (201) with opposing threads on both sides, and a limiting plate (202) is slidably connected to the left and right sides of the limiting frame (2).

6. The rolling equipment for processing battery electrodes as described in claim 5, characterized in that: Both of the limiting plates (202) have symmetrical threaded holes on their lower sides. The left and right sides of the bidirectional rod (201) are respectively located in the threaded holes on the lower sides of one of the limiting plates (202). Each limiting plate (202) has a longitudinal roller (203) rotatably connected to its inner side.

Citation Information

Patent Citations

  • Crisscross pole -piece rolling equipment of roll

    CN205914520U