Online recovery equipment for battery separator edge strips

The excess part of the partition body is cut into strips and crushed through online recycling equipment, which solves the problem of low recycling efficiency in partition production, realizes efficient and stable partition strip recycling, and improves production quality.

CN223414223UActive Publication Date: 2025-10-03BAODING FENGFAN RISING BATTERY SEPARATOR CO LTD
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Patent Information

Application Number
CN202422688458.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-10-03
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

In the prior art, the excess parts at both ends of the battery separator cannot be stably cut and recycled during the early stage of production, resulting in additional energy and raw material consumption, and changes in material composition lead to low recycling efficiency.

Method used

The roller is used to drive the partition body through the cutter, and the cutter cuts the excess parts at both ends of the partition body into two side strips. The side strips are guided by the pressure roller into the crusher for crushing. The servo motor controls the position of the cutter to ensure that the width of the side strip is within the range of 3-5mm. The reduction motor drives the pressure roller to rotate and squeeze the side strips into the crusher to achieve continuous crushing.

Benefits of technology

The recycling efficiency and production quality of the excess parts of the partition body are improved, the stable cutting and crushing of the edge strips are ensured, the material waste is reduced, and the stability and efficiency of production are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses online recovery equipment for battery separator edge strips, and belongs to the technical field of storage battery PE separator manufacturing. The battery partition plate edge strip on-line recycling equipment comprises a mounting frame and further comprises a partition plate body, the partition plate body is located in the mounting frame, a roller is arranged in the mounting frame, the partition plate body is located above the roller, a guide column is arranged above the roller, a material collecting plate is arranged below the roller, a lead screw is arranged above the guide column, and the lead screw is connected with the roller. A cutter is arranged outside the guide column, and a CCD camera is arranged on one side of the guide column. In order to solve the problem that redundant parts at the two ends cannot be directly and stably cut and recycled during early-stage production of a partition plate, a roller drives a partition plate body to penetrate through a cutter, the cutter cuts the redundant parts at the two ends of the partition plate body into two edge strips, and meanwhile a servo motor controls a lead screw to rotate to drive the cutter to change the position; the width of the edge strip is always kept in a set range, and the production quality of the partition plate body is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery PE separator manufacturing, in particular to an online recycling device for battery separator edge strips. Background Art

[0002] Battery separators are porous materials used to separate the positive and negative electrodes of a battery, preventing short circuits and allowing ions to pass through. In addition to separating the positive and negative electrodes, separators in lead-acid batteries also serve as electrolyte reservoirs to ensure the battery's discharge capacity. They also allow the electrolyte to flow freely, providing a gas path for oxygen circulation and recombination. High-molecular-weight polyethylene separators are currently the most widely used PE separators in lead-acid batteries. Their production process involves first producing a full product of a certain width, which is then slit into the required widths. To ensure sufficient slitting capacity, an extra width is produced during the initial production process. According to the current production process, this extra width is ultimately crushed into finished fragments. However, because the product undergoes a series of processes from raw materials to finished product, the composition of the finished product differs significantly from that of the raw materials. Therefore, these fragments require another set of processing steps before they can be used as raw materials. This process results in additional energy and raw material consumption, so they need to be recycled in the process before the material composition changes.

[0003] However, due to the strong plasticity of the separator in the early process, the width and position are in a state of change. There is a problem that the excess parts at both ends of the separator cannot be directly and stably cut and recycled during the early production. Therefore, it does not meet the existing needs, and an online recycling equipment for battery separator edge strips is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide an online recycling device for battery separator edge strips, in which the separator body is driven through the cutter by a roller, and the cutter cuts the excess parts at both ends of the separator body into two edge strips. The edge strips are guided by two pressure rollers to the inside of the crusher and turned into crushed materials. The crushed materials are finally collected inside the recycling box, wherein the servo motor can control the position of the cutter so that the cutter can always be aligned with the two ends of the separator body, thereby improving the efficiency of recycling the excess parts of the separator body and solving the problems in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an online recycling device for battery separator edge strips, comprising a mounting frame and a separator body, wherein the separator body is located inside the mounting frame, a roller is provided inside the mounting frame, the separator body is located above the roller, a guide column is provided above the roller, a collecting plate is provided below the roller, a screw rod is provided above the guide column, a cutter is provided outside the guide column, a CCD camera is provided on one side of the guide column, a pressure roller is provided below the collecting plate, a crusher is provided below the pressure roller, and a centrifugal fan and a recycling box are provided on one side of the crusher.

[0006] Preferably, the collecting plate is a trumpet-shaped structure, the upper end of the collecting plate is a wide opening, the lower end of the collecting plate is a narrow opening, and fixing rods are provided on both sides of the collecting plate, and the two ends of the fixing rods are respectively connected to the collecting plate and the mounting frame.

[0007] Preferably, a hopper is provided at the lower end of the pulverizer, a conveying pipe is provided on one side of the centrifugal fan, the centrifugal fan is connected to the recovery box through a pipe, and the hopper is connected to the conveying pipe.

[0008] Preferably, a servo motor is provided at one end of the screw rod, the servo motor is connected to the mounting frame through a bracket, a sleeve is provided inside the cutter, the sleeve is threadedly connected to the screw rod, a slide is provided on the side of the guide column, a slider is provided inside the slide, and the CCD camera is connected to the slider.

[0009] Preferably, a positioning plate and a reduction motor are provided on the top of the crusher, and a pressure roller is located between the two positioning plates. There are at least two pressure rollers, one of which is connected to the reduction motor shaft, and both ends of the two pressure rollers are provided with limit blocks.

[0010] Preferably, a through hole is provided inside the limit block, a spring is provided between the limit block and the positioning plate, a support rod is provided inside the through hole, one end of the support rod is connected to the positioning plate, and the spring is sleeved on the support rod.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The utility model drives the partition body through the cutter through the roller. The cutter cuts the excess parts at both ends of the partition body into two side strips. The side strips move downward and pass through the collecting plate and are guided by two pressure rollers to the inside of the crusher to become crushed materials. The crushed materials finally enter the inside of the conveying pipe and are sent to the inside of the recycling box by the centrifugal fan. The servo motor controls the rotation of the screw rod, which in turn drives the cutter to change its position, so that the cutter can always be aligned with the two ends of the partition body, thereby improving the production quality of the partition body.

[0013] 2. The utility model sets two pressure rollers under the aggregate plate, one of which is connected to the shaft of the reduction motor. The two pressure rollers are squeezed toward the middle at the same time by springs. When the edge strips formed by the cutter cutting the partition body pass through the two pressure rollers, the reduction motor drives the two pressure rollers to rotate. The edge strips are sent into the interior of the crusher by the friction force formed by the mutual squeezing of the two pressure rollers. At the same time, the pressure rollers also have the function of guiding the moving direction of the edge strips. The moving speed of the reduction motor and the partition body are matched and linked, which avoids the situation where the pressure roller rotates too fast and causes the edge strips to be pulled apart, so that the edge strips can be continuously crushed, thereby improving the efficiency of recycling the excess part of the partition body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the overall front view of the utility model;

[0015] Figure 2 This is a schematic diagram of the partial structure of the guide column of the utility model;

[0016] Figure 3 This is a schematic diagram of the local structure of the delivery pipeline of the present utility model;

[0017] Figure 4 This is a schematic diagram of the local structure of the pressing roller of the present utility model.

[0018] In the figure: 1. Partition body; 2. Mounting frame; 201. Roller; 202. Cutter; 2021. Sleeve; 203. Screw; 204. Servo motor; 205. Bracket; 206. CCD camera; 207. Guide column; 2071. Slide; 3. Collecting plate; 301. Fixing rod; 4. Crusher; 401. Hopper; 5. Centrifugal fan; 501. Conveying pipe; 502. Recovery box; 6. Pressing roller; 601. Reducer motor; 602. Limit block; 6021. Through hole; 603. Spring; 604. Support rod; 605. Positioning plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] In order to solve the problem that the excess parts at both ends of the separator cannot be directly and stably cut and recycled during the early production, please refer to Figure 1-4 The utility model provides an embodiment: an online recycling device for battery separator edge strips, including a mounting frame 2 and a separator body 1. The separator body 1 is located inside the mounting frame 2, and a roller 201 is provided inside the mounting frame 2. The separator body 1 is located above the roller 201, and a guide column 207 is provided above the roller 201. A collecting plate 3 is provided below the roller 201, and a screw rod 203 is provided above the guide column 207. A cutter 202 is provided outside the guide column 207, and a CCD camera 206 is provided on one side of the guide column 207. A pressing roller 6 is provided below the collecting plate 3, and a crusher 4 is provided below the pressing roller 6. A centrifugal fan 5 and a recycling box 502 are provided on one side of the crusher 4.

[0021] The collecting plate 3 is a trumpet-shaped structure, the upper end of the collecting plate 3 is a wide mouth, and the lower end of the collecting plate 3 is a narrow mouth. Fixed rods 301 are provided on both sides of the collecting plate 3, and the two ends of the fixed rods 301 are respectively connected to the collecting plate 3 and the mounting frame 2. A hopper 401 is provided at the lower end of the crusher 4, and a conveying pipe 501 is provided on one side of the centrifugal fan 5. The centrifugal fan 5 is connected to the recovery box 502 through a pipe, and the hopper 401 is connected to the conveying pipe 501.

[0022] A servo motor 204 is provided at one end of the screw rod 203, and the servo motor 204 is connected to the mounting frame 2 through a bracket 205. A sleeve 2021 is provided inside the cutter 202, and the sleeve 2021 is threadedly connected to the screw rod 203. A slide 2071 is provided on the side of the guide column 207, and a slider is provided inside the slide 2071. The CCD camera 206 is connected to the slider.

[0023] The roller 201 drives the partition body 1 to continuously pass through the cutter 202, and the cutter 202 cuts the excess parts at both ends of the partition body 1 into two side strips. The side strips move downward and pass through the collecting plate 3 and are guided by two pressure rollers 6 to the inside of the crusher 4 to become crushed materials. The crushed materials finally enter the inside of the conveying pipe 501 and are sent to the inside of the recycling box 502 by the centrifugal fan 5. The CCD camera 206 continuously transmits the position signal of the partition body 1 to the control system, and the control system controls the start and stop of the servo motor 204 according to the position signal, thereby controlling the rotation of the screw 203, and then driving the cutter 202 to change its position, so that the cutter 202 can always be aligned with the two ends of the partition body 1, ensuring that the width of the side strip is always maintained within the range of 3-5mm, thereby improving the production quality of the partition body 1 and further ensuring the stability of the production of the partition body 1.

[0024] A positioning plate 605 and a reduction motor 601 are provided on the top of the crusher 4. The pressure roller 6 is located between the two positioning plates 605. There are at least two pressure rollers 6. One of the two pressure rollers 6 is connected to the shaft of the reduction motor 601. Limiting blocks 602 are provided at both ends of the two pressure rollers 6. A through hole 6021 is provided inside the limiting block 602. A spring 603 is provided between the limiting block 602 and the positioning plate 605. A support rod 604 is provided inside the through hole 6021. One end of the support rod 604 is connected to the positioning plate 605, and the spring 603 is sleeved on the support rod 604.

[0025] The two pressure rollers 6 are squeezed toward the middle at the same time by the spring 603. When the edge strips formed by the cutter 202 cutting the two ends of the partition body 1 pass through the two pressure rollers 6, the reduction motor 601 drives the two pressure rollers 6 to rotate, and the edge strips are sent into the interior of the crusher 4 by the friction force formed by the mutual squeezing of the two pressure rollers 6. At the same time, the pressure rollers 6 also have the function of guiding the moving direction of the edge strips. The moving speed of the reduction motor 601 and the partition body 1 are matched and linked, which avoids the situation where the pressure roller 6 rotates too fast and causes the edge strips to be pulled apart, so that the edge strips can be continuously crushed, further improving the efficiency of recycling the excess part of the partition body 1.

[0026] Working principle: The roller 201 drives the partition body 1 to continuously pass through the cutter 202. The cutter 202 cuts the excess parts at both ends of the partition body 1 into two side strips. The side strips move downward through the collecting plate 3 and are guided by two pressure rollers 6 to the inside of the crusher 4 to become crushed materials. The crushed materials finally enter the inside of the conveying pipe 501 and are sent to the inside of the recycling box 502 by the centrifugal fan 5. The servo motor 204 controls the rotation of the screw rod 203 to drive the cutter 202 to change its position, ensuring that the width of the side strip is always maintained within the range of 3-5mm, thereby improving the production quality of the partition body 1.

[0027] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. An online battery separator strip recycling device, comprising a mounting frame (2), characterized in that: The utility model further comprises a partition body (1), wherein the partition body (1) is located inside the mounting frame (2), a roller (201) is provided inside the mounting frame (2), the partition body (1) is located above the roller (201), a guide column (207) is provided above the roller (201), a collecting plate (3) is provided below the roller (201), a screw rod (203) is provided above the guide column (207), a cutter (202) is provided outside the guide column (207), a CCD camera (206) is provided on one side of the guide column (207), a pressing roller (6) is provided below the collecting plate (3), a crusher (4) is provided below the pressing roller (6), and a centrifugal fan (5) and a recovery box (502) are provided on one side of the crusher (4).

2. The battery separator strip online recycling equipment according to claim 1, characterized in that: The collecting plate (3) is a trumpet-shaped structure, the upper end of the collecting plate (3) is a wide opening, and the lower end of the collecting plate (3) is a narrow opening. Fixing rods (301) are provided on both sides of the collecting plate (3), and the two ends of the fixing rods (301) are respectively connected to the collecting plate (3) and the mounting frame (2).

3. The battery separator strip online recycling equipment according to claim 1, characterized in that: A hopper (401) is provided at the lower end of the pulverizer (4), a conveying pipe (501) is provided on one side of the centrifugal fan (5), the centrifugal fan (5) is connected to the recovery box (502) through a pipe, and the hopper (401) is communicated with the conveying pipe (501).

4. The battery separator strip online recycling device according to claim 1, characterized in that: A servo motor (204) is provided at one end of the screw rod (203), the servo motor (204) is connected to the mounting frame (2) via a bracket (205), a sleeve (2021) is provided inside the cutter (202), the sleeve (2021) is threadedly connected to the screw rod (203), a slideway (2071) is provided on the side of the guide column (207), a slider is provided inside the slideway (2071), and a CCD camera (206) is connected to the slider.

5. The battery separator edge strip online recycling device according to claim 1, characterized in that: A positioning plate (605) and a reduction motor (601) are provided on the top of the pulverizer (4); a pressure roller (6) is located between the two positioning plates (605); at least two pressure rollers (6) are provided; one of the two pressure rollers (6) is connected to the shaft of the reduction motor (601); and both ends of the two pressure rollers (6) are provided with limit blocks (602).

6. The battery separator strip online recycling device according to claim 5, characterized in that: A through hole (6021) is provided inside the limit block (602), a spring (603) is provided between the limit block (602) and the positioning plate (605), a support rod (604) is provided inside the through hole (6021), one end of the support rod (604) is connected to the positioning plate (605), and the spring (603) is sleeved on the support rod (604).