Semi-automatic disassembling device for waste washing machine

By designing a semi-automatic dismantling device for discarded washing machines with multiple sets of synchronous clamping components and adjustment structures, the problem of easy breakage of copper windings in hydraulic stator dismantling machines was solved, achieving safe and efficient motor dismantling and improving dismantling efficiency and device stability.

CN224253797UActive Publication Date: 2026-05-19TES-AMM(SUZHOU)E-WASTE SOLUTIONS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TES-AMM(SUZHOU)E-WASTE SOLUTIONS CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing hydraulic stator dismantling machines have a small clamping area when dismantling the stator of a discarded washing machine motor. This results in high resistance during the extraction of copper windings, which can easily cause copper wires to break, posing a safety hazard and reducing dismantling efficiency.

Method used

A semi-automatic dismantling device for discarded washing machines was designed. It adopts multiple sets of synchronous clamping components and adjustment structures. The top plate is moved by a hydraulic module to uniformly transmit the tension to the copper winding. Combined with the worm gear and lead screw thread structure, the synchronous adjustment and stable clamping of the clamping components are realized, and the friction is increased to prevent the copper wire from breaking.

Benefits of technology

This effectively prevents the copper wire from breaking during extraction, improving disassembly efficiency and safety, reducing workload, and enhancing the practicality and lifespan of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a semi-automatic disassembling device, in particular to a semi-automatic disassembling device for waste washing machines, which comprises a case. A hydraulic module is mounted on the case; comprising a top plate which is mounted at the output end of the hydraulic module and is in sliding connection with the case; the fixed disc is fixedly connected with the top plate through a fixed rod; the multiple groups of clamping pieces are arranged on the fixed disc and comprise multiple groups of fixed clamping plates and rotary clamping plates; the fixed clamping plate is rotationally connected with the rotary clamping plates, and the multiple sets of rotary clamping plates can synchronously rotate so as to be matched with the fixed clamping plate; by synchronously clamping the copper-containing winding on the motor stator through the multiple sets of clamping pieces, the pulling force generated by the hydraulic module can be reasonably and uniformly transmitted to the copper-containing winding, so that a copper wire is prevented from being broken in the extraction process, the safety of the device and personnel is protected, and the disassembling efficiency can be effectively improved; therefore, the recycling value of the waste washing machine is improved.
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Description

Technical Field

[0001] This utility model relates to a semi-automatic dismantling device, specifically a semi-automatic dismantling device for a discarded washing machine. Background Technology

[0002] Dismantling used washing machines is a niche market with "low barriers to entry, medium costs, and high returns," with core profits coming from the recycling of copper and stainless steel. By meticulously dismantling used washing machines, their value can be effectively increased; for example, the motor's internal stator contains valuable copper (including copper windings) and silicon (silicon steel sheets); the motor casing also contains valuable iron, and so on.

[0003] During the meticulous dismantling of discarded washing machines, the dismantling of the motor is often carried out with the help of tools and a hydraulic stator dismantling machine. Tools are used to separate the motor casing from the cover; the hydraulic stator dismantling machine is used to extract the copper windings inside the motor, thus facilitating the sorting and storage of waste.

[0004] A typical hydraulic stator disassembly machine includes a hydraulic module, a clamping module, and a baffle. The motor, separated from the machine cover, is clamped to the baffle. The clamping module then clamps the copper-containing winding on one side. The hydraulic module moves the clamping module to extract the copper-containing winding. Repeated extraction of the copper-containing winding along the circumference of the motor facilitates its disassembly.

[0005] Because the copper windings on the stator of a discarded washing machine motor are tightly connected to the motor housing and silicon steel sheets, the resistance during the extraction of the copper windings is relatively high. Common hydraulic stator dismantling machines use a single-sided clamping method, so the resistance during extraction includes not only the friction between the clamped part and the motor housing, but also the friction between the unclamped part and the external forces on the motor. When the hydraulic module moves the copper windings through the clamping module, the pulling force of the hydraulic module has a small area (only the clamped part). Therefore, the copper windings often break during motor dismantling. At the moment of breakage, the copper wires (especially thick ones) will be ejected at high speed, which can easily pierce the skin or injure the eyes. Furthermore, the violent vibration may loosen the oil pipe joints, causing high-pressure oil to spray. Summary of the Invention

[0006] The purpose of this invention is to provide a semi-automatic dismantling device for discarded washing machines to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A semi-automatic dismantling device for discarded washing machines includes a casing; a hydraulic module is installed on the casing.

[0009] It includes a top plate, which is mounted on the output end of the hydraulic module and is slidably connected to the chassis;

[0010] The fixed plate is fixedly connected to the top plate by a fixing rod;

[0011] Multiple clamping components are disposed on the fixed plate, including multiple sets of fixed clamping plates and rotating clamping plates; the fixed clamping plates and the rotating clamping plates are rotatably connected, and the multiple sets of rotating clamping plates can rotate synchronously to cooperate with the fixed clamping plates.

[0012] The semi-automatic dismantling device for discarded washing machines described above includes: an adjusting plate rotatably mounted on the fixed plate, the adjusting plate having multiple sets of inclined grooves; multiple sets of straight grooves on the fixed plate; an installation rod slidably fitted into the straight groove and fixedly connected to the fixed clamping plate; and the installation rod slidably fitted into the inclined groove.

[0013] The semi-automatic dismantling device for discarded washing machines described above includes: an adjustment motor installed on the top plate, a worm gear installed on the output end of the adjustment motor; and a worm wheel meshing with the worm gear installed on the adjustment plate.

[0014] The semi-automatic dismantling device for discarded washing machines described above includes a clamping component that further comprises a connecting rod mounted on the rotating clamping plate; a roller is rotatably mounted on the end of the connecting rod; and the connecting rod is connected to the mounting rod by a tension spring.

[0015] The semi-automatic dismantling device for discarded washing machines described above includes a clamping motor mounted on the top plate, with a lead screw mounted on the output end of the motor; a clamping disc threadedly connected to the lead screw and slidably connected to the fixed disc; and the clamping disc rollingly engaging with the roller.

[0016] The semi-automatic dismantling device for discarded washing machines described above: both the fixed clamping plate and the rotating clamping plate are equipped with multiple sets of protrusions to increase friction.

[0017] The semi-automatic dismantling device for discarded washing machines described above: multiple sets of baffles are rotatably installed on the side of the machine housing away from the hydraulic module, and the multiple sets of baffles are symmetrically arranged.

[0018] Compared with the prior art, the beneficial effects of this utility model are: by using multiple sets of clamping components to simultaneously clamp the copper windings on the motor stator, the pulling force generated by the hydraulic module can be reasonably and evenly transmitted to the copper windings, thereby preventing the copper wires from breaking during the extraction process, thus protecting the safety of the device and personnel, and effectively improving the disassembly efficiency. Attached Figure Description

[0019] Figure 1This is a schematic diagram of a semi-automatic dismantling device for discarded washing machines.

[0020] Figure 2 This is a schematic diagram of the adjustment disc in a semi-automatic dismantling device for discarded washing machines.

[0021] Figure 3 for Figure 2 A schematic diagram of the structure at point A in the middle.

[0022] Figure 4 for Figure 2 A schematic diagram of the structure at point B.

[0023] Figure 5 This is a schematic diagram of the fixed plate in a semi-automatic dismantling device for discarded washing machines.

[0024] Figure 6 for Figure 5 A schematic diagram of the structure at point C.

[0025] In the diagram: 1. Chassis; 101. Baffle;

[0026] 2. Hydraulic module; 201. Top plate;

[0027] 3. Fixing rod;

[0028] 4. Fixed plate; 401, straight groove;

[0029] 5. Mounting rod; 6. Fixing clamp;

[0030] 7. Rotate the clamping plate;

[0031] 8. Connecting rod;

[0032] 9. Rollers;

[0033] 10. Tension spring;

[0034] 11. Clamping the motor;

[0035] 12. Lead screw column;

[0036] 13. Clamping plate;

[0037] 14. Adjust the motor;

[0038] 15. Worm gear;

[0039] 16. Adjusting disc; 1601. Inclined groove

[0040] 17. Worm gear. Detailed Implementation

[0041] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0042] Please see Figures 1-6 As an embodiment of the present utility model, the semi-automatic dismantling device for discarded washing machines includes a housing 1; a hydraulic module 2 is installed on the housing 1.

[0043] It includes a top plate 201, which is installed on the output end of the hydraulic module 2 and is slidably connected to the housing 1;

[0044] The fixed plate 4 is fixedly connected to the top plate 201 by a fixed rod 3;

[0045] Multiple clamping components are disposed on the fixed plate 4, including multiple sets of fixed clamping plates 6 and rotating clamping plates 7; the fixed clamping plates 6 and the rotating clamping plates 7 are rotatably connected, and the multiple sets of rotating clamping plates 7 can rotate synchronously to cooperate with the fixed clamping plates 6.

[0046] In this embodiment, after the top cover of the motor removed from the old washing machine is removed, the exposed part of the motor is inserted into the casing 1 from one side, and the motor casing abuts against the casing 1.

[0047] The copper-containing windings on the motor stator are synchronously clamped by multiple sets of clamping components. The exposed part of the copper-containing windings is placed between the fixed clamping plate 6 and the rotating clamping plate 7. Then, multiple sets of rotating clamping plates 7 rotate synchronously to shorten the distance between the fixed clamping plate 6 and the rotating clamping plate 7, thereby clamping the copper-containing windings.

[0048] Then, the hydraulic module 2 drives the top plate 201 to move horizontally, thereby causing the clamping parts to gradually move away from the motor. During the movement away, the clamping parts will drive the copper winding to move, thereby pulling the copper winding from the motor housing, thus disassembling the motor and more effectively disassembling the waste washing machine.

[0049] By simultaneously clamping the copper-containing windings on the motor stator with multiple sets of clamping components, the pulling force generated by the hydraulic module 2 can be evenly transferred to the copper-containing windings, thereby preventing the copper wires from breaking during the extraction process, thus protecting the safety of the device and personnel, and effectively improving the disassembly efficiency.

[0050] As a further embodiment of this utility model, an adjusting plate 16 is rotatably mounted on the fixed plate 4, and the adjusting plate 16 has multiple sets of inclined grooves 1601; the fixed plate 4 has multiple sets of straight grooves 401; an installation rod 5 that is fixedly connected to the fixed clamping plate 6 is slidably fitted in the straight groove 401; and the installation rod 5 is slidably fitted in the inclined groove 1601.

[0051] In this embodiment, the spacing between the various clamping components is adjusted according to the size of the motor in the disassembled waste washing machine, so as to more conveniently and thoroughly disassemble the waste washing machine.

[0052] Rotate the adjusting plate 16 to drive multiple sets of inclined grooves 1601 to rotate synchronously; under the squeezing action of the groove wall of the inclined groove 1601, the mounting rod 5 will slide in the inclined groove 1601; and under the squeezing action of the straight groove 401, the mounting rod 5 will slide in the straight groove 401 to gradually move away from or closer to the axis of the fixed plate 4.

[0053] As the mounting rod 5 moves away from or closer to the axis of the fixed plate 4, it will drive the fixed clamping plate 6 and the rotating clamping plate 7 to move synchronously. Multiple sets of mounting rods 5 are equidistantly distributed along the circumference of the fixed plate 4. Therefore, the distances of multiple sets of clamping parts away from or closer to the axis of the fixed plate 4 are the same, which enables the device to disassemble the motors in waste washing machines of different sizes, thus improving the practicality of the device.

[0054] As a further embodiment of this utility model, an adjusting motor 14 is installed on the top plate 201, and a worm gear 15 is installed on the output end of the adjusting motor 14; a worm wheel 17 that meshes with the worm gear 15 is installed on the adjusting plate 16.

[0055] In this embodiment, when it is necessary to adjust the distance between the clamping member and the fixed disk 4, the adjustment motor 14 is started, thereby driving the worm gear 15 to rotate forward or reverse.

[0056] The rotating worm 15 meshes with the worm wheel 17, thereby driving the worm wheel 17 to rotate forward or backward, which in turn drives the adjusting disc 16 to rotate, thereby adjusting the size of the device.

[0057] The meshing of the worm 15 and the worm wheel 17 effectively reduces the workload of adjusting the size, and ensures that the position of the adjusting disc 16 remains unchanged when the worm 15 stops rotating, thus keeping the size unchanged during the extraction process and ensuring the stability of the device.

[0058] As a further embodiment of this utility model, the clamping member also includes a connecting rod 8 mounted on the rotating clamping plate 7; a roller 9 is rotatably mounted on the end of the connecting rod 8; and the connecting rod 8 is connected to the mounting rod 5 by a tension spring 10.

[0059] As a further embodiment of this utility model, the clamping member also includes a clamping motor 11 mounted on the top plate 201, and a lead screw 12 is mounted on the output end of the clamping motor 11; a clamping disk 13 that is slidably connected to the fixed disk 4 is threaded onto the lead screw 12; and the clamping disk 13 is in rolling cooperation with the roller 9.

[0060] In this embodiment, after the copper winding of the motor stator in the waste washing machine is placed between the fixed clamping plate 6 and the rotating clamping plate 7, the clamping motor 11 is started, thereby driving the lead screw column 12 to rotate.

[0061] The rotating lead screw 12 will engage with the clamping plate 13 through a threaded connection, thereby causing the clamping plate 13 to move away from the hydraulic module 2.

[0062] During the movement of the clamping plate 13, the roller 9 is squeezed, which in turn drives the rotating clamping plate 7 to rotate via the connecting rod 8, thereby shortening the distance between the two to clamp the copper winding. During this process, the roller 9 rolls on the clamping plate 13 to get closer to the lead screw column 12.

[0063] By simultaneously clamping the copper-containing windings on the motor stator with multiple sets of clamping components, the pulling force generated by the hydraulic module 2 can be evenly transferred to the copper-containing windings, thereby preventing the copper wires from breaking during the extraction process, thus protecting the safety of the device and personnel, and effectively improving the disassembly efficiency.

[0064] Furthermore, the threaded engagement between the lead screw 12 and the clamping plate 13 effectively reduces the workload during the clamping process, thereby improving the service life of the device.

[0065] The tension of the tension spring 10 acts on the connecting rod 8, causing the connecting rod 8 to tend to rotate towards the mounting rod 5. This keeps the roller 9 in contact with the clamping plate 13, so that when the clamping plate 13 moves, it can synchronously push the roller 9 to move. In addition, the tension spring 10 can keep the included angle between the fixed clamping plate 6 and the rotating clamping plate 7 unchanged during the feeding stage, which facilitates the placement of the copper winding and improves the convenience of the device. During the clamping process, the connecting rod 8 rotates away from the mounting rod 5, which stretches the tension spring 10. During the release process, the clamping plate 13 moves in the opposite direction. Through the tension of the tension spring 10, multiple sets of clamping parts can be synchronously reset to facilitate the disassembly of the next washing machine.

[0066] As a further improvement of this utility model, both the fixed clamping plate 6 and the rotating clamping plate 7 are equipped with multiple sets of protrusions for increasing friction.

[0067] In this embodiment, the increased friction caused by the protrusions effectively improves the clamping effect and prevents the copper winding from falling off during extraction, thereby enhancing the safety of the device.

[0068] As a further embodiment of this utility model, multiple sets of baffles 101 are rotatably installed on the side of the chassis 1 away from the hydraulic module 2, and the multiple sets of baffles 101 are symmetrically arranged.

[0069] In this embodiment, the baffles 101 are rotatable, thereby increasing or decreasing the included angle between them, and the surfaces of the baffles 101 that approach each other are arc-shaped, allowing for a tighter contact with the motor housing. By changing the included angle between the baffles 101, the device can be adapted to the disassembly of motors of different sizes, effectively improving its practicality.

[0070] The above embodiments are exemplary and not restrictive. Therefore, without departing from the spirit or basic characteristics of this utility model, any technical solutions that can be implemented in other specific forms are included in this utility model.

Claims

1. A semi-automatic dismantling device for discarded washing machines, comprising a casing (1); a hydraulic module (2) is installed on the casing (1); Its features are, Includes a top plate (201), which is installed on the output end of the hydraulic module (2) and is slidably connected to the housing (1); The fixed plate (4) is fixedly connected to the top plate (201) by a fixed rod (3); Multiple clamping components are provided on the fixed plate (4), including multiple fixed clamping plates (6) and rotating clamping plates (7); the fixed clamping plates (6) and the rotating clamping plates (7) are rotatably connected, and the multiple rotating clamping plates (7) can rotate synchronously to cooperate with the fixed clamping plates (6).

2. The semi-automatic dismantling device for discarded washing machines according to claim 1, characterized in that, An adjusting plate (16) is rotatably mounted on the fixed plate (4), and multiple sets of inclined grooves (1601) are provided on the adjusting plate (16); multiple sets of straight grooves (401) are provided on the fixed plate (4); an installation rod (5) that is fixedly connected to the fixed clamping plate (6) is slidably fitted in the straight groove (401); and the installation rod (5) is slidably fitted in the inclined groove (1601).

3. The semi-automatic dismantling device for discarded washing machines according to claim 2, characterized in that, An adjusting motor (14) is installed on the top plate (201), and a worm gear (15) is installed on the output end of the adjusting motor (14); a worm wheel (17) that meshes with the worm gear (15) is installed on the adjusting plate (16).

4. The semi-automatic dismantling device for discarded washing machines according to claim 2, characterized in that, The clamping member also includes a connecting rod (8) mounted on the rotating clamp (7); a roller (9) is rotatably mounted on the end of the connecting rod (8); and the connecting rod (8) is connected to the mounting rod (5) by a tension spring (10).

5. A semi-automatic dismantling device for discarded washing machines according to claim 4, characterized in that, The clamping component also includes a clamping motor (11) mounted on the top plate (201), and a lead screw (12) is mounted on the output end of the clamping motor (11); a clamping disc (13) that is slidably connected to the fixed disc (4) is threaded onto the lead screw (12); and the clamping disc (13) is in rolling cooperation with the roller (9).

6. A semi-automatic dismantling device for discarded washing machines according to claim 1, characterized in that, Both the fixed clamping plate (6) and the rotating clamping plate (7) are equipped with multiple sets of protrusions to increase friction.

7. A semi-automatic dismantling device for discarded washing machines according to claim 1, characterized in that, Multiple sets of baffles (101) are rotatably installed on the side of the chassis (1) away from the hydraulic module (2), and the multiple sets of baffles (101) are symmetrically arranged.