Battery separator scrap recovery conveyor

By designing a battery separator edge material recycling and conveying device that integrates a rotating roller with multiple components, the problem of edge material breakage during conveying was solved, achieving tight clamping and stable conveying of the edge material, thus improving recycling efficiency and the applicability of the device.

CN224675077UActive Publication Date: 2026-08-25YANCHENG BOSHENG NEW ENERGY CO LTD
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Patent Information

Application Number
CN202521974232.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2026-08-25
Estimated Expiration
2035-09-15

AI Technical Summary

Technical Problem

Battery separator edge material is prone to breakage during transportation, resulting in low recycling efficiency, which is difficult to effectively solve with existing equipment.

Method used

A battery separator edge material recycling and conveying device was designed. Through the cooperation of a rotating roller and multiple components, the edge material is ensured to be tightly twisted into a rope shape. The device includes an adjustment component, a support component, and a clamping component to ensure that the edge material remains stable and orderly during the conveying process.

Benefits of technology

It improves the tightness and regularity of edge material winding, enhances recycling efficiency and the applicability and ease of operation of the device, and avoids the deviation and entanglement of edge material during the conveying process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of battery separator edge material recycling conveying devices, belong to battery separator edge material recycling technical field, its technical key points include frame body, two material guiding frames are equipped between the two sides inner wall of frame body, connecting rod is welded between two material guiding frames, two material guiding frames are fixed with frame body by adjusting assembly, one side of two material guiding frames is rotatably connected with swivel frame, two rotating rollers are rotatably connected between the two sides inner wall of swivel frame, recess is set up in the circumferential outer wall of rotating roller, the power assembly that one side of two material guiding frames is equipped with is rotated to swivel frame, supporting assembly that the two sides inner wall of two material guiding frames is equipped with is guided to the support component that edge material is transported, the utility model is used in cooperation with multiple components by rotating roller, can ensure that edge material is tightly twisted into rope, improves the compactness and regularity of edge material winding.
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Description

Technical Field

[0001] This utility model belongs to the field of battery separator edge material recycling technology, specifically relating to a battery separator edge material recycling and conveying device. Background Technology

[0002] Battery separator edge material refers to the scrap material that is cut off during the separator production process. It is a by-product of the manufacturing process. Because the edge material contains high-value polymers, it has recycling potential. It can be transformed into recycled particles through granulation or high-temperature shear degradation, realizing resource recycling and achieving both economic and environmental benefits.

[0003] A search revealed a Chinese patent with publication number CN222947789U, which discloses a stable conveying device for lithium battery separator edge material, reducing production abnormalities caused by manual roll changing or rewinding machine malfunctions. However, the cut edge material is narrow, and direct pulling can easily cause breakage, leading to the cessation of edge material conveying operations and thus affecting the edge material recycling efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a battery separator edge material recycling and conveying device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a battery separator edge material recycling and conveying device, comprising a frame, two guide frames provided between the inner walls of both sides of the frame, a connecting rod welded between the two guide frames, the two guide frames being fixed to the frame by an adjusting component, a rotating ring frame rotatably connected to one side of each of the two guide frames, two rotating rollers rotatably connected between the inner walls of both sides of the rotating ring frame, grooves provided on the outer circumference of the rotating rollers, a power component for driving the rotating ring frame to rotate on one side of each of the two guide frames, and a support component for conveying and guiding the edge material between the inner walls of both sides of the two guide frames.

[0006] As a further embodiment of this utility model, the adjustment component includes multiple positioning holes on both sides of the frame. The multiple positioning holes are divided into two groups, and positioning pins are inserted into the multiple positioning holes at the same height. The positioning pins pass through the guide frame and are fixed by nuts.

[0007] As a further embodiment of this utility model, the power assembly includes a motor fixed to one side of the guide frame, the output shaft of the motor is keyed to a gear, and a gear ring is welded to the outer circumference of the rotating frame, the gear ring meshing with the gear.

[0008] As a further embodiment of this utility model, the support assembly includes multiple support rollers that are staggered between the inner walls on both sides of the guide frame, and the multiple support rollers are rotatably connected on the guide frame. The top of both guide frames is provided with a clamping assembly that presses down the support rollers close to the rotating frame.

[0009] As a further embodiment of this utility model, the material clamping assembly includes guide grooves opened on both sides of the guide frame, a slider slidably connected in the guide groove, a pressure roller rotatably connected between the two sliders, and a positioning assembly for limiting the pressure roller is provided on the top of the guide frame.

[0010] As a further embodiment of this utility model, the positioning component includes a pressure frame that slides on the outer walls of both sides of the guide frame, and one end of the pressure frame is in contact with the slider. The top of the pressure frame is provided with a through hole, and a fixing screw is inserted into the through hole. One end of the fixing screw passes through the guide frame and is threadedly connected to the guide frame.

[0011] As a further embodiment of this utility model, a friction-increasing component is provided between the end of the fixing screw and the contact surface of the pressure frame to increase the friction between the fixing screw and the pressure frame.

[0012] As a further embodiment of this invention, the resistance-increasing component is a rubber ring.

[0013] As a further embodiment of this invention, the resistance-increasing component is a spring washer.

[0014] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model, through the combined use of a rotating roller and multiple components, can ensure that the edge material is tightly twisted into a rope shape, thereby improving the tightness and regularity of the edge material winding.

[0015] 2. By incorporating an adjustment component, this utility model can meet diverse edge material recycling scenarios, further enhancing the applicability and ease of operation of the device.

[0016] 3. This utility model, by providing a support component, can effectively support the edge material during the conveying process, preventing the edge material from sagging or shifting due to its own weight or changes in conveying speed, and ensuring that the edge material always moves smoothly on the preset conveying path. Attached Figure Description

[0017] Figure 1 This is a perspective view of the present utility model; Figure 2 This is a partially enlarged view of the present invention; Figure 3 This is a partial sectional view of the present invention.

[0018] In the diagram: 1. Frame; 2. Positioning hole; 3. Positioning pin; 4. Guide frame; 5. Connecting rod; 6. Rotary ring frame; 7. Rotary roller; 8. Groove; 9. Gear ring; 10. Gear; 11. Motor; 12. Slider; 13. Pressure frame; 14. Fixing screw; 15. Guide groove; 16. Pressure roller; 17. Support roller. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1-3 This utility model provides a battery separator edge material recycling and conveying device, including a frame 1, two guide frames 4 are provided between the inner walls of the two sides of the frame 1, a connecting rod 5 is welded between the two guide frames 4, the two guide frames 4 are fixed to the frame 1 by an adjustment component, a rotating ring frame 6 is rotatably connected to one side of the two guide frames 4, two rotating rollers 7 are rotatably connected between the inner walls of the two sides of the rotating ring frame 6, a groove 8 is provided on the outer circumference of the rotating roller 7, a power component for driving the rotating ring frame 6 to rotate is provided on one side of each of the two guide frames 4, and a support component for conveying and guiding the edge material is provided between the inner walls of the two sides of the two guide frames 4. In use, the height of the two guide frames 4 is fixed by adjusting the components so that the height of the rotating frame 6 is slightly higher than the take-up roller used to collect the edge material. When the take-up roller collects the edge material, the edge material will pass between the two rotating rollers 7. The support component will guide and convey the edge material, and the power component will drive the rotating frame 6 to rotate, thereby causing the two rotating rollers 7 to rotate the edge material, thus twisting the edge material into a rope. The rope will fall into the groove 8. As the take-up roller continues to rotate, the twisted edge material is stably conveyed forward under the limiting action of the groove 8, avoiding the edge material from shifting or tangling during the conveying process. Meanwhile, the two rotating rollers 7 rotate in opposite directions, which further enhances the twisting effect on the edge material, ensuring that the edge material can be tightly twisted into a rope shape, improving the tightness and regularity of the edge material winding, and providing convenience for subsequent edge material recycling and reuse. During this process, the support components always provide stable support and guidance for the edge material, ensuring that the edge material can pass smoothly between the two rotating rollers 7 and complete the tightening operation. The coordinated work of the entire device makes the edge material recycling and conveying process more efficient and stable.

[0021] In this utility model, the adjustment component includes multiple positioning holes 2 opened on both sides of the frame 1. The multiple positioning holes 2 are divided into two groups. Positioning pins 3 are inserted into the multiple positioning holes 2 located at the same height. The positioning pins 3 pass through the guide frame 4 and are fixed by nuts. When it is necessary to fix the guide frame 4, align the through hole of the guide frame 4 with the positioning hole 2, then use the positioning pin 3 to pass through the through hole and the positioning hole 2, and then use the nut to fix the positioning pin 3, thereby completing the fixation of the guide frame 4. If it is necessary to adjust the height of the guide frame 4 to adapt to the needs of conveying edge materials of different specifications, simply remove the positioning pin 3 from the current positioning hole 2, select a positioning hole 2 of appropriate height according to the actual working conditions, reinsert the positioning pin 3 and fix it with the nut. The design of this multi-positioning hole 2 makes the height adjustment of the guide frame 4 more flexible and convenient, which can meet the diverse edge material recycling scenarios and further improve the applicability and ease of operation of the device. Meanwhile, the fixing method of the positioning pin 3 and the nut ensures the stability of the guide frame 4 during operation, and avoids the guide frame 4 from shifting position due to vibration and other factors, which would affect the normal conveying and tightening effect of the edge material.

[0022] The power assembly includes a motor 11 fixed on one side of the guide frame 4. The output shaft of the motor 11 is keyed to a gear 10. A toothed ring 9 is welded to the outer circumference of the rotating frame 6. The toothed ring 9 meshes with the gear 10. When the motor 11 is started, the motor 11 will drive the gear 10 to rotate, which in turn drives the gear ring 9 to rotate, and then drives the rotating frame 6 to rotate. Through the meshing transmission between the gear 10 and the gear ring 9, not only is the smoothness and accuracy of the rotation of the rotating frame 6 guaranteed, but the power transmission efficiency is also effectively improved. This ensures that the tightening action and the edge material conveying rhythm are highly consistent, further improving the quality and efficiency of edge material tightening. Meanwhile, the rotation speed of motor 11 can be adjusted according to the material and thickness of the actual edge material to meet the twisting requirements of different edge materials, thus enhancing the flexibility and practicality of the device.

[0023] The support assembly includes multiple support rollers 17 that are staggered between the inner walls on both sides of the guide frame 4, and the multiple support rollers 17 are rotatably connected on the guide frame 4. The top of each of the two guide frames 4 is provided with a clamping assembly that presses down the support rollers 17 that are close to the rotating ring 6. The edge material will pass through the outer circumference of the support roller 17 in an S-shape, which can effectively support the edge material during the conveying process, prevent the edge material from sagging or shifting due to its own weight or changes in conveying speed, and ensure that the edge material always moves smoothly on the preset conveying path. The material tensioning assembly applies downward pressure to the support roller 17 near the rotating frame 6, creating a certain friction between the support roller 17 and the edge material at that position. This increases the tension of the edge material before it enters the tightening area of ​​the rotating frame 6, preventing slippage or wrinkling of the edge material during tightening. This further ensures the stability and positional accuracy of the edge material during tightening, providing a reliable prerequisite for the smooth tightening of the rotating frame 6.

[0024] Furthermore, the material clamping assembly includes guide grooves 15 on both sides of the guide frame 4, sliders 12 are slidably connected in the guide grooves 15, pressure rollers 16 are rotatably connected between the two sliders 12, and a positioning assembly for limiting the pressure rollers 16 is provided on the top of the guide frame 4. The slider 12 can slide up and down in the guide groove 15, thereby driving the pressure roller 16 to move closer to or away from the support roller 17. When it is necessary to adjust the tension of the edge material, the slider 12 is moved to change the distance between the pressure roller 16 and the support roller 17. The positioning component will fix the position of the slider 12, thereby making the pressure roller 16 stably apply pressure to the edge material on the support roller 17.

[0025] Furthermore, the positioning component includes a pressure frame 13 that slides on the outer walls of both sides of the guide frame 4, and one end of the pressure frame 13 contacts the slider 12. A through hole is provided on the top of the pressure frame 13, and a fixing screw 14 is inserted into the through hole. One end of the fixing screw 14 passes through the guide frame 4 and is threadedly connected to the guide frame 4. When it is necessary to adjust the position of the pressure frame 13, first turn the fixing screw 14 to rotate, so that the pressure frame 13 moves upward. At this time, the slider 12 can slide freely along the guide groove 15, driving the pressure roller 16 to move up and down to adjust the distance with the support roller 17, so that the edge material can pass through the pressure roller 16 and the support roller 17. After the edge material passes between the pressure roller 16 and the support roller 17, tighten the fixing screw 14. Through the threaded engagement of the fixing screw 14 and the guide frame 4, the pressure frame 13 is firmly fixed to the outer wall of the guide frame 4. The pressure frame 13 applies pressure to the slider 12 through contact, thereby restricting the sliding of the slider 12 and ensuring that the pressure roller 16 maintains a stable position during operation, thus compacting the edge material.

[0026] As a further embodiment of this utility model, a friction-increasing component is provided between the end of the fixing screw 14 and the contact surface of the pressure frame 13 to increase the friction between the fixing screw 14 and the pressure frame 13. The friction-increasing component can be a rubber ring, a spring washer, or a metal spring sheet or other materials with high elasticity and friction coefficient. When the fixing screw 14 is tightened, the resistance-increasing component will be compressed and deformed, fitting tightly between the end of the fixing screw 14 and the contact surface of the pressure frame 13. This effectively prevents the fixing screw 14 from loosening due to vibration or other factors during equipment operation, further improving the reliability of the pressure frame 13 fixation. This ensures that the pressure roller 16 can continuously and stably compact the edge material, avoiding a decrease in the edge material compaction effect due to the loosening of the fixing screw 14, which would affect the normal operation of the entire production process.

[0027] It should be noted that the positioning pin 3, rotating ring frame 6, rotating roller 7, toothed ring 9, gear 10, motor 11, fixing screw 14, pressure roller 16 and support roller 17 in this utility model are all general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods, and will not be elaborated on here.

[0028] The working principle of this utility model: Adjust the height of the guide frame 4 so that the through hole of the guide frame 4 is aligned with the positioning hole 2. Then, use the positioning pin 3 to pass through the through hole and the positioning hole 2, and then use the nut to fix the positioning pin 3, thereby completing the fixing of the guide frame 4. The edge material passes through the outer circumference of the support roller 17, passes between the pressure roller 16 and the support roller 17, and passes between the two rotating rollers 7 to be fixed to the outer take-up roller; Tighten the fixing screw 14. The fixing screw 14 is threaded with the guide frame 4 to firmly fix the pressure frame 13 to the outer wall of the guide frame 4. The pressure frame 13 applies pressure to the slider 12 through contact with the slider 12, thereby restricting the sliding of the slider 12. When the take-up roller collects the edge material, the motor 11 is started. The motor 11 drives the gear 10 to rotate, which in turn drives the gear ring 9 to rotate, which in turn drives the rotating frame 6 to rotate. This causes the two rotating rollers 7 to rotate the edge material, which is then twisted into a rope. The rope falls into the groove 8. As the take-up roller continues to rotate, the twisted edge material is stably conveyed forward under the limiting effect of the groove 8, which avoids the edge material from shifting or tangling during the conveying process and improves the tightness and regularity of the edge material winding.

[0029] Finally, the following points should be noted: In the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "linkage" should be interpreted broadly, and can be mechanical or electrical connection, or internal connection between two components, or direct connection. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationship. When the absolute position of the described object changes, the relative positional relationship may change. The electronic components and modules used in this utility model can all be parts that are commonly used in the market and can achieve the specific functions in this case. The specific models and sizes can be selected and adjusted according to actual needs. The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A battery separator edge material recycling and conveying device, comprising a frame (1), characterized in that: Two guide frames (4) are provided between the inner walls of the two sides of the frame (1). A connecting rod (5) is welded between the two guide frames (4). The two guide frames (4) are fixed to the frame (1) by an adjustment component. A rotating ring frame (6) is rotatably connected to one side of the two guide frames (4). Two rotating rollers (7) are rotatably connected between the inner walls of the two sides of the rotating ring frame (6). A groove (8) is provided on the outer circumference of the rotating roller (7). A power component that drives the rotating ring frame (6) to rotate is provided on one side of each of the two guide frames (4). A support component that guides the edge material is provided between the inner walls of the two guide frames (4).

2. The battery separator edge material recycling and conveying device according to claim 1, characterized in that: The adjustment assembly includes multiple positioning holes (2) on both sides of the frame (1). The multiple positioning holes (2) are divided into two groups. Positioning pins (3) are inserted into the multiple positioning holes (2) at the same height. The positioning pins (3) pass through the guide frame (4) and are fixed by nuts.

3. The battery separator edge material recycling and conveying device according to claim 1, characterized in that: The power assembly includes a motor (11) fixed on one side of the guide frame (4), the output shaft of the motor (11) is keyed to a gear (10), and a toothed ring (9) is welded to the outer circumference of the rotating frame (6), the toothed ring (9) meshing with the gear (10).

4. The battery separator edge material recycling and conveying device according to claim 1, characterized in that: The support assembly includes multiple support rollers (17) that are staggered between the inner walls of both sides of the guide frame (4), and the multiple support rollers (17) are rotatably connected on the guide frame (4). The top of both guide frames (4) is provided with a clamping assembly that presses down the support rollers (17) near the rotating frame (6).

5. The battery separator edge material recycling and conveying device according to claim 4, characterized in that: The material clamping assembly includes guide grooves (15) on both sides of the guide frame (4), a slider (12) is slidably connected in the guide groove (15), and a pressure roller (16) is rotatably connected between the two sliders (12). The top of the guide frame (4) is provided with a positioning assembly for limiting the pressure roller (16).

6. The battery separator edge material recycling and conveying device according to claim 5, characterized in that: The positioning component includes a pressure frame (13) that slides on the outer walls of both sides of the guide frame (4), and one end of the pressure frame (13) is in contact with the slider (12). The top of the pressure frame (13) has a through hole, and a fixing screw (14) is inserted into the through hole. One end of the fixing screw (14) passes through the guide frame (4) and is threadedly connected to the guide frame (4).

7. The battery separator edge material recycling and conveying device according to claim 6, characterized in that: A friction-increasing component is provided between the end of the fixing screw (14) and the contact surface of the pressure frame (13) to increase the friction between the fixing screw (14) and the pressure frame (13).

8. The battery separator edge material recycling and conveying device according to claim 7, characterized in that: The resistance-increasing component is a rubber ring.

9. A battery separator edge material recycling and conveying device according to claim 7, characterized in that: The resistance-increasing component is a spring washer.

Citation Information

Patent Citations

  • Stable conveying device for lithium battery diaphragm offcut

    CN222947789U