Waste lithium ion battery sorting manipulator

By using a threaded rod and multiple sets of grippers, combined with the use of airbags and friction pads, the problem of unstable gripping and gripping irregularly shaped batteries in lithium-ion battery sorting robots has been solved, achieving stable gripping and low wear.

CN224222070UActive Publication Date: 2026-05-12HUIZHOU HENGCHUANG RUINENG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU HENGCHUANG RUINENG ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing waste lithium-ion battery sorting robots suffer from unstable gripping and difficulty in gripping irregularly shaped lithium-ion batteries.

Method used

It adopts a threaded rod and a multi-set clamping claw structure for multi-point clamping, and is equipped with an air valve and an air bladder structure. The air bladder is inflated to make the friction pad fit against the battery surface, which improves clamping stability and reduces wear.

Benefits of technology

It improves the stability of lithium-ion battery clamping, prevents them from falling, reduces wear on the batteries, and enhances the clamping effect on irregularly shaped lithium-ion batteries.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a waste lithium ion battery sorting manipulator, which relates to the technical field of mechanical engineering and robots and comprises a connector, a motor is fixedly connected to the inner wall of the connector, a threaded rod is fixedly connected to the driving end of the motor, the outer wall of the threaded rod is rotatably connected to the inner wall of the connector, and the threaded rod is fixedly connected to the inner wall of the connector. The outer wall of the threaded rod is rotationally connected with a fixator, the outer wall of the fixator is fixedly connected with a plurality of limiting stoppers, the outer walls of the limiting stoppers are fixedly connected to the outer wall of the connector, the outer wall of the threaded rod is in threaded connection with an adjusting plate, and the outer wall of the adjusting plate is fixedly connected with a plurality of adjusting structures. According to the lithium ion battery clamping device, the structures such as the threaded rod and the multiple sets of clamping claws are adopted, the lithium ion battery is clamped in a multi-point mode, and therefore the stability of the lithium ion battery in the clamping and taking process is improved, the lithium ion battery is prevented from falling off in the clamping process, and the good clamping effect can be achieved on the special-shaped lithium ion battery; and the practicability of the device is higher.
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Description

Technical Field

[0001] This utility model relates to the fields of mechanical engineering and robotics, and in particular to a robotic arm for sorting waste lithium-ion batteries. Background Technology

[0002] With the widespread adoption of new energy vehicles, energy storage power stations, and consumer electronics (such as mobile phones and laptops), the demand for lithium-ion batteries has surged. The recycling value of metal materials in waste batteries is significant, but efficient utilization requires precise sorting.

[0003] Most existing waste lithium-ion battery sorting robots suffer from unstable gripping of lithium-ion batteries, which can cause them to fall during the gripping and handling process. They also have difficulty gripping irregularly shaped lithium-ion batteries. Utility Model Content

[0004] The purpose of this invention is to solve the problem that most existing waste lithium-ion battery sorting robots have unstable gripping of lithium-ion batteries, which can cause lithium-ion batteries to fall during the gripping and picking process. There is also the problem that it is difficult to grip irregularly shaped lithium-ion batteries. Therefore, this invention proposes a waste lithium-ion battery sorting robot.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a waste lithium-ion battery sorting robot, comprising a connector, a motor fixedly connected to the inner wall of the connector, a threaded rod fixedly connected to the drive end of the motor, the outer wall of the threaded rod rotatably connected to the inner wall of the connector, a retainer rotatably connected to the outer wall of the threaded rod, a plurality of limiters fixedly connected to the outer wall of the retainer, the outer wall of the limiters fixedly connected to the outer wall of the connector, an adjusting plate threadedly connected to the outer wall of the threaded rod, a plurality of adjusting structures fixedly connected to the outer wall of the adjusting plate, and the adjusting structures rotatably connected to the outer wall of the limiters.

[0006] Preferably, the adjustment structure comprises a plurality of limiting brackets fixedly connected to the outer wall of the adjustment plate, an adjustment rod rotatably connected to the inner wall of the limiting bracket, and a linkage rod rotatably connected to the outer walls on both sides of the adjustment rod, the outer wall of the linkage rod being rotatably connected to the outer wall of the limiting device.

[0007] Preferably, the outer walls of both sides of the limiter are rotatably connected to limit rods, the inner walls of the limit rods are rotatably connected to clamping claws, and the inner walls of the linkage rods are rotatably connected to the outer walls of the clamping claws.

[0008] Preferably, a clamping plate is fixedly connected to the outer wall of the clamping claw, and a friction pad is fixedly connected to the outer wall of the clamping plate.

[0009] Preferably, an air valve is installed on the inner wall of the clamping plate, and an air bag is fixedly connected to the inner wall of the clamping plate, with the inner wall of the air bag fixedly connected to the outer wall of the air valve.

[0010] Preferably, a sensor is fixedly connected to the inner wall of the threaded rod.

[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0012] 1. In this utility model, a threaded rod and multiple sets of clamping claws are used to clamp the lithium-ion battery at multiple points, thereby improving the stability of the lithium-ion battery during the clamping and handling process and preventing it from falling off. Secondly, it can also provide a good clamping effect for special irregularly shaped lithium-ion batteries, making the device more practical.

[0013] 2. In this utility model, a structure such as an air valve and an airbag is adopted. During the clamping process, the airbag is inflated to make the friction pad adhere to the battery surface, thereby reducing the wear on the battery during the clamping process. Secondly, the structure of the airbag squeezing the friction pad can also further improve the clamping effect of the device. Attached Figure Description

[0014] Figure 1 A three-dimensional structural diagram of a waste lithium-ion battery sorting robot is provided for this utility model;

[0015] Figure 2 This utility model provides a schematic diagram of the internal structure of a waste lithium-ion battery sorting robot.

[0016] Figure 3 This utility model provides a detailed drawing of the clamping structure of a waste lithium-ion battery sorting robot.

[0017] Figure 4 This utility model proposes a cross-sectional view of the airbag structure of a waste lithium-ion battery sorting robot.

[0018] Legend: 1. Connector; 2. Motor; 3. Threaded rod; 4. Fixer; 5. Limiter; 6. Adjusting plate; 7. Limiting bracket; 8. Adjusting rod; 9. Limiting rod; 10. Linkage rod; 11. Clamping claw; 12. Sensor; 13. Clamping plate; 14. Friction pad; 15. Air valve; 16. Airbag. Detailed Implementation

[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0021] Example 1: As Figures 1-4 As shown, this utility model provides a technical solution: a waste lithium-ion battery sorting robot, including a connector 1, a motor 2 fixedly connected to the inner wall of the connector 1, a threaded rod 3 fixedly connected to the drive end of the motor 2, the outer wall of the threaded rod 3 rotatably connected to the inner wall of the connector 1, a retainer 4 rotatably connected to the outer wall of the threaded rod 3, a plurality of limiters 5 fixedly connected to the outer wall of the retainer 4, the outer wall of the limiters 5 fixedly connected to the outer wall of the connector 1, and an adjusting plate 6 threadedly connected to the outer wall of the threaded rod 3, the outer wall of the adjusting plate 6 being fixed... Several adjustment structures are connected, and the adjustment structures are rotatably connected to the outer wall of the limiter 5. The adjustment structure is a plate 6 with several limit brackets 7 fixedly connected to the outer wall. The inner wall of the limit bracket 7 is rotatably connected to the adjustment rod 8. The outer walls on both sides of the adjustment rod 8 are rotatably connected to the linkage rod 10. The outer wall of the linkage rod 10 is rotatably connected to the outer wall of the limiter 5. The outer walls on both sides of the limiter 5 are rotatably connected to the limit rod 9. The inner wall of the limit rod 9 is rotatably connected to the clamping claw 11. The inner wall of the linkage rod 10 is rotatably connected to the outer wall of the clamping claw 11.

[0022] In this embodiment, the device is first moved to a suitable position, and then the motor 2 is started. The drive end of the motor 2 rotates, thereby driving the threaded rod 3 to rotate on the inner wall of the connector 1. The rotation of the threaded rod 3 drives the adjusting plate 6 to move along the outer wall of the threaded rod 3 towards the motor 2. The movement of the adjusting plate 6 drives the multiple limiting brackets 7 on the outer wall of the adjusting plate 6 to move accordingly. The movement of the limiting brackets 7 drives the adjusting rod 8 to move accordingly. The movement of the adjusting rod 8, under the action of the limiting rod 9, drives the clamping claw 11 to move and clamp the battery. This part mainly introduces the working principle of the clamping structure. By using a threaded rod and multiple sets of clamping claws, the stability of the lithium-ion battery during clamping and handling is improved, preventing it from falling during clamping. Secondly, it can also provide a good clamping effect for special irregularly shaped lithium-ion batteries, making the device more practical.

[0023] Example 2: As Figures 1-4 As shown, a clamping plate 13 is fixedly connected to the outer wall of the clamping claw 11, a friction pad 14 is fixedly connected to the outer wall of the clamping plate 13, an air valve 15 is installed on the inner wall of the clamping plate 13, an air bladder 16 is fixedly connected to the inner wall of the clamping plate 13, the inner wall of the air bladder 16 is fixedly connected to the outer wall of the air valve 15, and a sensor 12 is fixedly connected to the inner wall of the threaded rod 3.

[0024] In this embodiment, when the clamping claw 11 moves the clamping plate 13 to the battery surface, the air valve 15 is activated to inflate the airbag 16. The airbag 16 expands, thereby causing the friction pad 14 to adhere to the battery surface and compress and fix it. At the same time, the sensor 12 is activated to detect the battery status. This part mainly introduces the working principle of the air valve and airbag structure. By using the air valve and airbag structure, the friction pad is made to adhere to the battery surface by inflating the airbag during the clamping process, thereby reducing the wear caused to the battery during the clamping process. Secondly, the structure of the airbag compressing the friction pad can also further improve the clamping effect of the device.

[0025] The working principle of this embodiment is as follows: First, the moving device is moved to a suitable position, and then the motor 2 is started. The drive end of the motor 2 rotates, thereby driving the threaded rod 3 to rotate on the inner wall of the connector 1. The rotation of the threaded rod 3 drives the adjusting plate 6 to move along the outer wall of the threaded rod 3 towards the motor 2. The movement of the adjusting plate 6 drives the multiple limiting brackets 7 on the outer wall of the adjusting plate 6 to move accordingly. The movement of the limiting brackets 7 drives the adjusting rod 8 to move accordingly. The movement of the adjusting rod 8, under the action of the limiting rod 9, drives the clamping claw 11 to move and clamp the battery. When the clamping claw 11 drives the clamping plate 13 to the surface of the battery, the air valve 15 is activated to inflate the airbag 16. The expansion of the airbag 16 drives the friction pad 14 to adhere to the surface of the battery and squeeze and fix it. At the same time, the sensor 12 is activated to detect the status of the battery.

[0026] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A waste lithium-ion battery sorting robot, comprising a connector (1), characterized in that: A motor (2) is fixedly connected to the inner wall of the connector (1). A threaded rod (3) is fixedly connected to the drive end of the motor (2). The outer wall of the threaded rod (3) is rotatably connected to the inner wall of the connector (1). A retainer (4) is rotatably connected to the outer wall of the threaded rod (3). Several limiters (5) are fixedly connected to the outer wall of the retainer (4). The outer wall of the limiters (5) is fixedly connected to the outer wall of the connector (1). An adjusting plate (6) is threadedly connected to the outer wall of the threaded rod (3). Several adjusting structures are fixedly connected to the outer wall of the adjusting plate (6). The adjusting structures are rotatably connected to the outer wall of the limiters (5).

2. The waste lithium-ion battery sorting robot according to claim 1, characterized in that: The adjustment structure consists of several limiting brackets (7) fixedly connected to the outer wall of the adjustment plate (6), an adjustment rod (8) rotatably connected to the inner wall of the limiting bracket (7), and a linkage rod (10) rotatably connected to the outer walls on both sides of the adjustment rod (8), with the outer wall of the linkage rod (10) rotatably connected to the outer wall of the limiter (5).

3. The waste lithium-ion battery sorting robot according to claim 2, characterized in that: The limiter (5) has a limit rod (9) rotatably connected to both outer walls. The inner wall of the limit rod (9) is rotatably connected to a clamping claw (11). The inner wall of the linkage rod (10) is rotatably connected to the outer wall of the clamping claw (11).

4. The waste lithium-ion battery sorting robot according to claim 3, characterized in that: A clamping plate (13) is fixedly connected to the outer wall of the clamping claw (11), and a friction pad (14) is fixedly connected to the outer wall of the clamping plate (13).

5. The waste lithium-ion battery sorting robot according to claim 4, characterized in that: An air valve (15) is installed on the inner wall of the clamping plate (13), and an air bag (16) is fixedly connected to the inner wall of the clamping plate (13). The inner wall of the air bag (16) is fixedly connected to the outer wall of the air valve (15).

6. The waste lithium-ion battery sorting robot according to claim 5, characterized in that: A sensor (12) is fixedly connected to the inner wall of the threaded rod (3).