Motor winding copper wire unwinding mechanism

By designing a collaborative structure between the telescopic hydraulic cylinder and the clamping assembly, precise positioning of the motor coil and mechanized stripping of the copper wire are achieved, solving the problems of low efficiency, high labor intensity and poor recycling quality of traditional manual wire stripping, and improving the recycling efficiency and quality of waste motor winding copper wire.

CN224401359UActive Publication Date: 2026-06-23WEIHAI WEITELI ELECTROMECHANICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEIHAI WEITELI ELECTROMECHANICAL TECH CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Traditional manual wire removal is inefficient, labor-intensive, results in poor copper wire integrity, and leads to inconsistent recycling quality, making it difficult to meet the needs of large-scale recycling.

Method used

The design incorporates a collaborative structure between the telescopic hydraulic cylinder and the clamping assembly to achieve precise positioning of the motor coil and mechanized stripping of the copper wire, replacing manual operation.

Benefits of technology

It achieves the integrity and purity of copper wire, ensures the consistency of recycling quality across different batches, improves wire removal efficiency, reduces labor intensity, and is suitable for large-scale recycling of waste motors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a motor winding copper line unwinding mechanism relates to, copper line unwinding technical field, including operation fixed station and operation fixed station one side's support connecting column, is equipped with telescopic hydraulic cylinder one side of support connecting column, is equipped with limit sleeve one side of telescopic hydraulic cylinder, including the telescopic hydraulic rod of installation one side of telescopic hydraulic cylinder, is equipped with mobile fixed station on telescopic hydraulic rod, is set up multiple telescopic fixed groove on telescopic hydraulic rod, and the cooperation of telescopic hydraulic cylinder and clamping assembly can be accurate positioning and stripping copper winding coil in motor coil, avoid the copper line fracture and damage caused by manual operation, guarantee the integrity and purity of recovery copper line, and the standardization operation of mechanism can ensure the consistency of different batches recovery quality, and the automatic collection of copper line is realized with the cooperation of storage box, effectively solve the problem of low efficiency, labour intensity and poor recovery quality of manual unwinding, provide efficient solution for the large -scale recovery of waste motor.
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Description

Technical Field

[0001] This utility model relates to the field of copper wire unwinding technology, and in particular to a copper wire unwinding mechanism for motor windings. Background Technology

[0002] In the field of waste motor recycling, the removal and recycling of copper wire from motor windings is a key step in resource reuse. Traditional processes mainly rely on manual operation, which involves manually disassembling the motor coils and stripping the copper windings one by one. This method not only consumes a lot of manpower and time, but also has a cumbersome operation process, requiring repeated coil positioning, copper wire stripping and sorting. Especially when dealing with batches of waste motors, the low efficiency of manual wire removal is even more prominent, making it difficult to meet the needs of large-scale recycling.

[0003] During manual wire stripping, the lack of precise assistance from specialized tools easily leads to copper wire breakage or damage, resulting in poor integrity and high impurity content in the recycled copper wire, which seriously affects its recycling value. At the same time, the motor winding structure is compact, and manual stripping requires a large amount of external force, which not only increases labor intensity but may also damage the coil frame due to uneven force, further reducing recycling efficiency. In addition, it is difficult to standardize the process by manual operation, and the quality of recycled copper wire varies significantly, which cannot meet the requirements of industrial production for the consistency of raw materials.

[0004] To address the problems of low efficiency, high labor intensity, and poor recycling quality of traditional manual wire stripping, this utility model proposes an automated motor winding copper wire stripping mechanism. By designing a collaborative structure of telescopic hydraulic cylinder and clamping components, it achieves precise positioning of the motor coil and mechanized stripping of the copper wire, replacing manual operation. Utility Model Content

[0005] In view of the above-mentioned problems of low efficiency, high labor intensity and poor recycling quality of traditional manual wire stripping, this utility model proposes an automated motor winding copper wire stripping mechanism. By designing a collaborative structure of telescopic hydraulic cylinder and clamping component, it realizes precise positioning of motor coil and mechanized stripping of copper wire, replacing the problem of manual operation.

[0006] Therefore, the purpose of this utility model is to achieve the synergistic effect of the telescopic hydraulic cylinder and the clamping assembly, which can accurately locate and peel off the copper winding coil in the motor coil, avoiding copper wire breakage and damage caused by manual operation, ensuring the integrity and purity of the recycled copper wire. At the same time, the standardized operation of the mechanism can ensure the consistency of recycling quality of different batches. With the help of the collection box, the copper wire can be automatically collected, effectively solving the problems of low efficiency, high labor intensity and poor recycling quality of manual wire removal, and providing an efficient solution for the large-scale recycling of waste motors.

[0007] To solve the above technical problems, this utility model provides the following technical solution: a motor winding copper wire unwinding mechanism, including an operating fixed platform and a support connecting column on one side of the operating fixed platform, a telescopic hydraulic cylinder on one side of the support connecting column, and a limiting sleeve on one side of the telescopic hydraulic cylinder;

[0008] The telescopic assembly includes a telescopic hydraulic rod installed on one side of the telescopic hydraulic cylinder, the telescopic hydraulic rod being provided with a movable fixing platform, and the telescopic hydraulic rod having multiple telescopic fixing slots.

[0009] The clamping assembly includes multiple steering connecting blocks installed inside the movable fixing platform. Each steering connecting block has a clamping and fixing claw on one side, and each clamping and fixing claw has multiple clamping and fixing blocks on one side.

[0010] As a preferred embodiment of the motor winding copper wire unwinding mechanism of this utility model, wherein: a limiting connecting plate is provided on one side of the limiting sleeve, a plurality of limiting connecting grooves are provided on the limiting connecting plate, a limiting fixing block is provided on the inner wall of the limiting sleeve, and a plurality of moving fixing grooves are provided on each of the moving fixing platforms.

[0011] As a preferred embodiment of the motor winding copper wire unwinding mechanism of this utility model, each of the movable fixing slots is provided with a steering connecting block inside, one end of each clamping fixing claw is inserted into the corresponding limiting connecting slot inside, and each telescopic fixing slot is provided with a telescopic sleeve inside.

[0012] As a preferred embodiment of the motor winding copper wire unwinding mechanism of this utility model, each of the clamping and fixing claws has an active constraint groove on its inner side, and two active limiting grooves are provided on the inner side of each clamping and fixing claw. Each active limiting groove is connected to the corresponding active constraint groove.

[0013] As a preferred embodiment of the motor winding copper wire unwinding mechanism of this utility model, each of the movable constraint slots is provided with a limiting connecting rod inside, one end of each limiting connecting rod is inserted into the inner side of the corresponding telescopic sleeve, each limiting connecting rod is provided with a movable connecting post, and both ends of each movable connecting post are inserted into the inner side of the corresponding movable limiting slot.

[0014] As a preferred embodiment of the motor winding copper wire unwinding mechanism of this utility model, each of the limiting connecting plates is provided with a motor coil on one side, each of the motor coils is provided with a plurality of copper winding coils inside, and one end of each clamping fixing block is inserted into the inner side of the corresponding copper winding coil.

[0015] As a preferred embodiment of the motor winding copper wire unwinding mechanism of this utility model, each clamping and fixing claw has one end abutting against the limiting and fixing block, each clamping and fixing claw is provided with a movable spring between it and the telescopic hydraulic rod, each movable spring is sleeved on the corresponding telescopic sleeve, and each operating platform is provided with a storage box on one side.

[0016] The beneficial effects of this utility model are:

[0017] The synergistic action of the telescopic hydraulic cylinder and clamping assembly can accurately locate and peel off the copper winding coil in the motor coil, avoiding copper wire breakage and damage caused by manual operation, ensuring the integrity and purity of the recycled copper wire. At the same time, the standardized operation of the mechanism can ensure the consistency of recycling quality across different batches. Combined with the collection box, it enables automatic collection of copper wire, effectively solving the problems of low efficiency, high labor intensity, and poor recycling quality caused by manual wire removal, providing an efficient solution for large-scale recycling of waste motors. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0020] Figure 2 This is a partial structural diagram of the present utility model.

[0021] Figure 3 This is a schematic diagram of the internal side view structure of this utility model.

[0022] Figure 4 This is a schematic diagram of the telescopic hydraulic rod structure of this utility model.

[0023] Figure 5 This is a schematic diagram of the motor coil structure of this utility model.

[0024] Figure 6 This is a schematic diagram of the clamping and fixing claw structure of this utility model.

[0025] Explanation of reference numerals in the attached figures:

[0026] 1. Operating platform; 2. Support connecting column; 3. Telescopic hydraulic cylinder; 4. Limiting sleeve; 5. Limiting connecting plate; 6. Limiting connecting groove; 7. Telescopic hydraulic rod; 8. Telescopic fixing groove; 9. Moving platform; 10. Moving fixing groove; 11. Limiting fixing block; 12. Telescopic sleeve; 13. Limiting connecting rod; 14. Steering connecting block; 15. Clamping fixing claw; 16. Clamping fixing block; 17. Movable constraint groove; 18. Movable limiting groove; 19. Motor coil; 20. Copper winding coil; 21. Storage box. Detailed Implementation

[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Example 1

[0028] Reference Figure 1-4 This is the first embodiment of the present invention, which provides a motor winding copper wire unwinding mechanism, including an operating fixed platform 1 and a support connecting column 2 on one side of the operating fixed platform 1. A telescopic hydraulic cylinder 3 is provided on one side of the support connecting column 2, and a limiting sleeve 4 is provided on one side of the telescopic hydraulic cylinder 3. A telescopic hydraulic rod 7 is installed on one side of the telescopic hydraulic cylinder 3, and a movable fixed platform 9 is provided on the telescopic hydraulic rod 7. Multiple telescopic fixing grooves 8 are opened on the telescopic hydraulic rod 7. A limiting connecting plate 5 is provided on one side of the limiting sleeve 4, and multiple limiting connecting grooves 6 are opened on the limiting connecting plate 5. A limiting fixing block 11 is provided on the inner wall of the limiting sleeve 4, and multiple movable fixing grooves 10 are opened on each movable fixed platform 9.

[0029] Each movable fixing groove 10 has a steering connecting block 14 on its inner side. One end of each clamping fixing claw 15 is inserted into the inner side of the corresponding limiting connecting groove 6. Each telescopic fixing groove 8 has a telescopic sleeve 12 on its inner side. Each clamping fixing claw 15 has a movable constraint groove 17 on its inner side. Each clamping fixing claw 15 has two movable limiting grooves 18 on its inner side. Each movable limiting groove 18 is connected to the corresponding movable constraint groove 17. Example 2

[0030] Reference Figure 3-6 This is the second embodiment of the present invention. The difference between this embodiment and the first embodiment is that it includes multiple steering connecting blocks 14 installed inside the movable fixed platform 9. Each steering connecting block 14 has a clamping and fixing claw 15 on one side. Each clamping and fixing claw 15 has multiple clamping and fixing blocks 16 on one side. Each movable constraint groove 17 has a limiting connecting rod 13 inside. One end of each limiting connecting rod 13 is inserted into the inner side of the corresponding telescopic sleeve 12. Each limiting connecting rod 13 has a movable connecting post. Both ends of each movable connecting post are inserted into the inner side of the corresponding movable limiting groove 18.

[0031] Each limiting connecting plate 5 has a motor coil 19 on one side, and multiple copper winding coils 20 are provided inside each motor coil 19. One end of each clamping and fixing block 16 is inserted into the inner side of the corresponding copper winding coil 20. One end of each clamping and fixing claw 15 abuts against the limiting and fixing block 11. A movable spring is provided between each clamping and fixing claw 15 and the telescopic hydraulic rod 7. Each movable spring is sleeved on the corresponding telescopic sleeve 12. A storage box 21 is provided on one side of each operating fixed platform 1.

[0032] During use, the telescopic hydraulic rod 7 is in the retracted state, one end of the clamping and fixing claw 15 is inserted into the limiting connecting groove 6 of the limiting connecting plate 5, the movable spring is sleeved on the telescopic sleeve 12 and is in a naturally extended state, the clamping and fixing block 16 maintains a distance from the copper winding coil 20 of the motor coil 19, the motor coil 19 to be unloaded is fixed on the limiting connecting plate 5, so that the copper winding coil 20 is aligned with the position of the limiting connecting groove 6, at this time the clamping and fixing claw 15 is initially positioned through the limiting connecting groove 6 to ensure that the clamping and fixing block 16 is axially aligned with the copper wire.

[0033] When the telescopic hydraulic cylinder 3 is activated, the piston pushes the telescopic hydraulic rod 7 to retract, causing the movable fixed platform 9 to move towards the side of the telescopic hydraulic cylinder 3. During the movement, the limiting fixed block 11 on the inner wall of the limiting sleeve 4 abuts against the end of the clamping fixed claw 15, guiding the claw to maintain a straight line movement and avoiding deviation. When the telescopic hydraulic rod 7 retracts to the set position, the clamping fixed block 16 is inserted into the gap of the copper winding coil 20 to complete the clamping and fixing.

[0034] After clamping the copper wire, the telescopic hydraulic cylinder 3 continues to drive the telescopic hydraulic rod 7 to retract, causing the movable fixed platform 9 to move backward. The clamping fixed block 16 pulls the copper winding coil 20 due to the clamping force, causing it to peel off from the frame of the motor coil 19. The copper wire that has been removed extends and resets with the telescopic hydraulic rod 7. When it moves above the operating fixed platform 1, the movable spring resets and causes the clamping fixed claw 15 to release. The copper wire falls into the storage box 21 and enters the next round of wire removal cycle.

[0035] The remaining structure is the same as that in Example 1.

[0036] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A mechanism for unwinding copper wire from a motor winding, characterized in that: It includes an operating fixed platform (1) and a support connecting column (2) on one side of the operating fixed platform (1). A telescopic hydraulic cylinder (3) is provided on one side of the support connecting column (2), and a limiting sleeve (4) is provided on one side of the telescopic hydraulic cylinder (3). The telescopic assembly includes a telescopic hydraulic rod (7) installed on one side of the telescopic hydraulic cylinder (3), a movable fixing platform (9) is provided on the telescopic hydraulic rod (7), and multiple telescopic fixing slots (8) are opened on the telescopic hydraulic rod (7). The clamping assembly includes a plurality of steering connecting blocks (14) installed inside the movable fixed platform (9), each of the steering connecting blocks (14) having a clamping fixing claw (15) on one side, and each of the clamping fixing claws (15) having a plurality of clamping fixing blocks (16) on one side.

2. The motor winding copper wire unwinding mechanism according to claim 1, characterized in that: The limiting sleeve (4) has a limiting connecting plate (5) on one side, and multiple limiting connecting grooves (6) are opened on the limiting connecting plate (5). The limiting sleeve (4) has a limiting fixing block (11) on its inner wall, and multiple moving fixing grooves (10) are opened on each of the moving fixing platforms (9).

3. The motor winding copper wire unwinding mechanism according to claim 2, characterized in that: Each of the movable fixing slots (10) has a steering connecting block (14) inside, and one end of each clamping fixing claw (15) is inserted into the corresponding limiting connecting slot (6). Each of the telescopic fixing slots (8) has a telescopic sleeve (12) inside.

4. The motor winding copper wire unwinding mechanism according to claim 3, characterized in that: Each of the clamping and fixing claws (15) has an active constraint groove (17) on its inner side, and two active limiting grooves (18) are provided on the inner side of each of the clamping and fixing claws (15). Each active limiting groove (18) is connected to the corresponding active constraint groove (17).

5. The motor winding copper wire unwinding mechanism according to claim 4, characterized in that: Each of the movable constraint grooves (17) is provided with a limiting connecting rod (13) on its inner side. One end of each limiting connecting rod (13) is inserted into the inner side of the corresponding telescopic sleeve (12). Each limiting connecting rod (13) is provided with a movable connecting post. Both ends of each movable connecting post are inserted into the inner side of the corresponding movable limiting groove (18).

6. The motor winding copper wire unwinding mechanism according to claim 2, characterized in that: Each of the limiting connecting plates (5) has a motor coil (19) on one side, and each of the motor coils (19) has a plurality of copper winding coils (20) inside. One end of each clamping fixing block (16) is inserted into the inner side of the corresponding copper winding coil (20).

7. The motor winding copper wire unwinding mechanism according to claim 1, characterized in that: One end of each clamping and fixing claw (15) abuts against the limiting and fixing block (11), and each clamping and fixing claw (15) is provided with a movable spring between it and the telescopic hydraulic rod (7). Each movable spring is sleeved on the corresponding telescopic sleeve (12), and each operating fixed table (1) is provided with a storage box (21) on one side.