A recycling disassembling device of an electric motor of an electric vehicle and a recycling disassembling method thereof

By designing an electric vehicle motor recycling and dismantling device that includes a horizontal track, a clamping assembly, and a cutting mechanism, the problem of efficient and unified operation of motor housing dismantling and copper wire winding pulling was solved, realizing efficient classification and recycling of motor materials and improving economic benefits.

CN120679811BActive Publication Date: 2026-02-10GUANGZHOU XINCHENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202510995579.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-18
Publication Date
2026-02-10
Estimated Expiration
2045-07-18

AI Technical Summary

Technical Problem

Existing dismantling equipment cannot efficiently dismantle the casing of an electric vehicle motor and pull out the copper wire windings on a single machine. Different equipment is required, which is complex and inefficient.

Method used

A recycling and dismantling device for electric vehicle motors was designed, including a horizontal track, a clamping assembly, and a cutting mechanism. The clamping assembly and clamping mechanism are driven by a hydraulic push rod to slide on the horizontal track, thereby realizing the cutting of the motor housing and the pulling of the copper wire windings. All operations are completed on one device.

Benefits of technology

The process has been simplified, the dismantling efficiency of electric vehicle motors has been improved, the classified recycling of motor materials has been achieved, and the dismantling and recycling efficiency and economic benefits have been enhanced.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120679811B_ABST
    Figure CN120679811B_ABST
Patent Text Reader

Abstract

The application discloses a recycling and disassembling device for an electric motor of an electric vehicle and belongs to the technical field of disassembling devices. The recycling and disassembling device for the electric motor of the electric vehicle comprises a horizontal track, a chuck assembly and a slitting mechanism. The horizontal track is fixedly arranged on the ground. The chuck assembly is slidably connected to the front end of the horizontal track. The slitting mechanism is fixedly arranged in the middle of the horizontal track. The clamping mechanism is slidably connected to the rear end of the horizontal track. A plurality of material collecting boxes are symmetrically and fixedly arranged on the two sides of the horizontal track. The application can realize the crushing and disassembling of the motor shell, the drawing of the copper wire winding and the classified recycling of various metal materials, and is simple and convenient to operate, thereby effectively improving the disassembling and recycling efficiency of the electric motor of the electric vehicle.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention belongs to the field of dismantling equipment technology, specifically relating to a recycling and dismantling device and method for an electric vehicle motor. Background Technology

[0002] Electric vehicles (EVs) are vehicles powered by an onboard power source, using an electric motor to drive the wheels, and meeting all road traffic and safety regulations. Due to their relatively smaller environmental impact compared to traditional vehicles, they are accounting for an increasingly larger share of car sales. As the number of EVs on the road increases, so will the number of EVs reaching the end of their service life. While the dismantling of EVs is largely the same as that of traditional vehicles, the dismantling of the EV motor, which is driven by an electric motor, is one of the biggest differences between EV and traditional vehicle dismantling.

[0003] The dismantling and recycling of electric vehicle motors is a crucial environmental protection task, aiming to maximize the recovery of valuable materials and minimize environmental impact. Electric vehicle motors contain a variety of valuable metallic materials, but the material composition of different parts of the motor is different, so they need to be dismantled and recycled separately.

[0004] Traditional car dismantling equipment lacks specialized equipment for electric vehicle motors. Separating the motor housing and recovering the motor core require different equipment, resulting in complex operations and low efficiency. Summary of the Invention

[0005] The technical problem to be solved by the present invention is to overcome the shortcomings of the prior art and provide a recycling and dismantling device and method for electric vehicle motors. The present invention can realize the dismantling of motor housing, the pulling of copper wire windings, and the classification and recycling of various metal materials on one device, without the need to use different devices for each step. The operation is simple and convenient, and the dismantling and recycling efficiency of electric vehicle motors is effectively improved.

[0006] The technical solution adopted to solve the above technical problems is: a recycling and dismantling device for an electric vehicle motor, including a horizontal track, a clamping assembly and a cutting mechanism. The horizontal track is fixedly set on the ground, the clamping assembly is slidably connected to the front end of the horizontal track, the cutting mechanism is fixedly set in the middle of the horizontal track, the clamping mechanism is slidably connected to the rear end of the horizontal track, and multiple collection boxes are symmetrically fixedly set on both sides of the horizontal track.

[0007] The cutting mechanism is slidably connected to multiple blades, and the chuck assembly slides on a horizontal track to drive the blades to cut the motor to be disassembled.

[0008] The sliding of the clamping plate assembly on the horizontal track can drive the clamping mechanism to slide on the horizontal track.

[0009] Through the above technical solution, the clamping assembly clamps one end of the motor to be disassembled after inspection and cleaning. The hydraulic push rod is activated, driving the clamping assembly to push the motor towards the cutting mechanism. During this process, the clamping assembly drives the cutters on the cutting mechanism to converge towards the center, enabling the cutters to cut the motor as it passes through the cutting mechanism. After the cutting mechanism completes the cutting, the clamping mechanism can clamp the shredded motor housing. After placing the shredded motor housing into a designated collection box, the clamping mechanism can clamp the copper wire windings. Then, the clamping assembly slides forward, driving the clamping mechanism to slide backward, thus pulling out the copper wire windings inside the motor. After the copper wires are pulled out and separated, the rotor inside the motor is pulled out, completing the disassembly of the motor. The disassembled materials are placed into different designated collection boxes for classified recycling. This eliminates the need for separate equipment for each step, making the operation simple and convenient, and effectively improving the disassembly and recycling efficiency of electric vehicle motors.

[0010] Preferably, the clamping plate assembly is fixedly connected to the clamping plate base, and a hydraulic push rod is fixedly provided on the front side of the clamping plate base, with the tail end of the hydraulic push rod fixedly connected to the front side of the clamping plate base.

[0011] With the above technical solution, since the tail end of the hydraulic push rod is fixedly connected to the front side of the clamping plate base, the hydraulic push rod can push the clamping plate base to slide on the horizontal track, that is, drive the clamping plate assembly to slide on the horizontal track.

[0012] Preferably, the slitting mechanism includes a transmission assembly, a slitting frame, a transmission ring, and a transmission shaft. The transmission assembly is fixedly mounted on a horizontal track, the slitting frame is fixedly mounted above the transmission assembly, the transmission ring is rotatably connected to the slitting frame, multiple cutters are slidably connected to the slitting frame, and multiple transmission shafts are rotatably connected to the slitting frame. The number of cutters is the same as the number of transmission shafts, and the transmission shafts are located on one side of the cutters.

[0013] With the above technical solution, since the cutting tools are slidably connected to the slitting frame and the drive shafts are rotatably connected to the slitting frame, the number of cutting tools is the same as the number of drive shafts. The drive shafts are set on one side of the cutting tools, so that the drive shafts can drive the cutting tools to slide on the slitting frame.

[0014] Preferably, a slide rail is provided on the slitting circular frame, a slide rod is fixedly connected to the cutter, the slide rod is slidably connected to the slide rail, a central channel is provided at the center of the slitting circular frame, the cutter is disposed in the central channel, a first driven rack is provided on the slide rod, a first gear ring is provided on the front side of the drive shaft, a second gear ring is provided on the rear side of the drive shaft, and the first driven rack meshes with the first gear ring.

[0015] With the above technical solution, since the center of the cutting frame has a central channel, the cutting tool is set in the central channel, the slide rod is equipped with a first driven rack, the front side of the transmission shaft is equipped with a first gear ring, and the rear side of the transmission shaft is equipped with a second gear ring. The first driven rack meshes with the first gear ring, so that the rotation of the transmission shaft can drive the first gear ring to rotate. The rotation of the first gear ring can drive the slide rod to slide through the first driven rack, that is, drive the cutting tool to gather or disperse in the central channel of the cutting frame, thereby realizing the cutting of the motor to be disassembled that passes through the central channel.

[0016] Preferably, a transmission gear ring is provided on the inner side of the transmission ring, and a transmission helical gear ring is provided on the outer side of the transmission ring. The transmission assembly includes a transmission worm and a worm seat. The worm seat is fixedly connected to a horizontal track, and the transmission worm is rotatably connected to the worm seat. The transmission worm meshes with the transmission helical gear ring, and the transmission gear ring meshes with a second gear ring.

[0017] Through the above technical solution, since the transmission worm meshes with the transmission helical gear ring, and the transmission gear ring meshes with the second gear ring, the rotation of the transmission worm can drive the rotation of the transmission helical gear ring, the rotation of the transmission helical gear ring can drive the rotation of the transmission ring, the rotation of the transmission ring can drive the rotation of the transmission gear ring, and the rotation of the transmission gear ring can drive the rotation of the second gear ring, that is, drive the rotation of the transmission shaft.

[0018] Preferably, a driven gear is fixedly connected to one side of the transmission worm shaft, and a first drive rod is fixedly connected to the rear side of the chuck base. A first drive rack is provided on the first drive rod, and the first drive rack meshes with the driven gear.

[0019] With the above technical solution, since a first drive rod is fixedly connected to the rear side of the chuck base, and a first drive rack is provided on the first drive rod, the first drive rack meshes with the driven gear, so that the sliding of the chuck base on the horizontal track can drive the first drive rod to slide, that is, drive the first drive rack to slide. The sliding of the first drive rack can drive the driven gear to rotate, that is, drive the transmission worm gear to rotate, thereby realizing the gathering or dispersing of the cutting tool in the central channel of the cutting frame. When the first drive rack slides backward, the cutting tool gathers in the central channel, and when the first drive rack slides forward, the cutting tool disperses in the central channel.

[0020] Preferably, the clamping mechanism includes a clamping base, a clamping disk, and an adjusting rod. The clamping base is slidably connected to a horizontal track, the clamping disk is rotatably connected to the clamping base, and the adjusting rod is hinged to the clamping disk. Multiple adjusting rods are provided.

[0021] With the above technical solution, since the clamping disc is rotatably connected to the clamping base and the adjusting rod is hinged to the clamping disc, and multiple adjusting rods are provided, multiple adjusting rods can be adjusted to adapt to different specifications of motors to be disassembled.

[0022] Preferably, a driven rod is fixedly connected to the front side of the clamping base, a transmission gear is rotatably connected to the middle of the bottom of the horizontal track, a second drive rod is fixedly connected to the rear side of the clamping base, the driven rod and the second drive rod are both located at the bottom of the horizontal track, a second drive rack is provided on the second drive rod, a second driven rack is provided on the driven rod, the second drive rack meshes with one side of the transmission gear, and the second driven rack meshes with the other side of the transmission gear.

[0023] With the above technical solution, since the second drive rod is provided with a second drive rack and the driven rod is provided with a second driven rack, the second drive rack meshes with one side of the transmission gear and the second driven rack meshes with the other side of the transmission gear. This allows the chuck base to slide on the horizontal track, which in turn drives the second drive rod to slide. The sliding of the second drive rod drives the second drive rack to slide, which in turn drives the transmission gear to rotate. The rotation of the transmission gear drives the second driven rack to slide, and the sliding of the second driven rack drives the driven rod to slide, which in turn drives the clamping base to slide on the horizontal track. When the chuck base slides backward, the clamping base slides forward, and when the chuck base slides forward, the clamping base slides backward.

[0024] Preferably, a control motor is fixedly connected to the rear side of the clamping base, the control motor shaft is fixedly connected to the clamping disk, and a plurality of electric telescopic rods are fixedly connected to the rear side of the clamping disk. The top end of each electric telescopic rod is hinged to the rear end of an adjusting rod. The number of electric telescopic rods is the same as the number of adjusting rods, and an electric gripper is provided at the front end of each adjusting rod.

[0025] Through the above technical solution, since the control motor shaft is fixedly connected to the clamping disk, and multiple electric telescopic rods are fixedly connected to the rear side of the clamping disk, the top of the electric telescopic rod is hinged to the rear end of the adjusting rod. The number of electric telescopic rods is the same as the number of adjusting rods. The front end of the adjusting rod is equipped with an electric gripper, so that the extension and retraction of the electric telescopic rod can adjust the angle between the front end of the adjusting rod and the clamping disk, thereby realizing the angle adjustment of the electric gripper at the front end of multiple adjusting rods to clamp motors of different sizes and models to be disassembled. The control motor can drive the clamping disk to rotate, that is, the electric gripper can rotate at different angles to achieve clamping of the motor to be disassembled at different angles.

[0026] A method for recycling and dismantling the motor of an electric motor vehicle includes the following steps:

[0027] Step 1: Inspect the motor to be disassembled. Allow the internal capacitors of the motor to discharge fully. Use a multimeter to confirm that there is no residual high voltage. After confirming that it is safe, clean the motor externally, removing oil, dirt and other impurities from the surface of the motor casing to reduce subsequent pollution.

[0028] Step 2: The clamping plate assembly clamps one end of the motor to be disassembled. The hydraulic push rod is activated, and the hydraulic push rod drives the clamping plate assembly to push the motor to be disassembled toward the cutting mechanism. During this process, the cutters on the cutting mechanism converge toward the center, so that the cutters can cut the motor to be disassembled as it passes through the cutting mechanism.

[0029] Step 3: While the cutting mechanism is cutting the motor to be disassembled in Step 2, the clamping mechanism clamps the motor housing from the other end of the motor to be disassembled. After the motor housing is cut open, the clamping mechanism can grab the split motor housing and place the motor housing into the designated collection boxes on both sides of the horizontal track.

[0030] Step 4: After the motor housing is peeled off, the clamping mechanism clamps the copper wire winding. The hydraulic push rod drives the clamping plate assembly to reset. When the clamping plate assembly slides on the horizontal track, it drives the clamping mechanism to slide on the horizontal track. At this time, the clamping mechanism and the clamping plate assembly move away from each other. The clamping mechanism pulls out the copper wire winding. The angle of the electric gripper on the clamping mechanism can be changed by controlling the motor. By changing the angle and pulling repeatedly, the copper wire winding inside the motor can be completely recovered. The recovered copper wire is placed into the designated collection boxes on both sides of the horizontal track.

[0031] Step 5: After the copper wire winding is recovered, the clamping mechanism clamps the motor rotor. Repeat the pulling process in Step 4 to pull out and separate the motor rotor. Place the rotor into the designated collection boxes on both sides of the horizontal track, thus realizing the disassembly of the motor. The disassembled materials are placed into different designated collection boxes according to different parts to achieve classified recycling.

[0032] Step 6: Repeat steps 1 to 5 to continuously disassemble multiple motors. After the materials from different motor parts are collected in the collection box, the materials from different parts will enter different recycling processes according to their different properties.

[0033] The beneficial effects of this invention are as follows:

[0034] (1) In this invention, when the hydraulic push rod drives the clamping plate assembly to push the motor to be disassembled toward the cutting mechanism, the cutter gathers in the central channel and cuts and breaks the motor shell to be disassembled through the central channel. Since the cutter cuts the motor shell to be disassembled while the clamping plate assembly also drives the motor to be disassembled to slide horizontally, the cutter achieves the pushing and cutting effect, making it easier to break the motor shell to be disassembled, effectively saving energy and improving the cutting efficiency.

[0035] (2) In this invention, when the clamping base slides backward, the clamping base slides forward, and when the clamping base slides forward, the clamping base slides backward. After the motor housing is peeled off, the electric gripper on the clamping mechanism clamps the copper wire winding, thereby pulling out the copper wire winding inside the motor to be disassembled. The control motor can drive the clamping disk to rotate, that is, the electric gripper can rotate at different angles to achieve clamping at different angles of the motor to be disassembled. By changing the angle and pulling repeatedly, the copper wire winding inside the motor can be completely recovered. When the clamping mechanism is not pulling smoothly, the control motor can drive the clamping disk to rotate slightly left and right, which can improve the pulling effect of the clamping mechanism and effectively improve the disassembly efficiency of the motor.

[0036] (3) In this invention, the motor housing can be disassembled and the copper wire winding can be pulled out on one device. There is no need to use different devices for each step. The operation is simple and convenient. The disassembled materials are placed into different designated collection boxes according to different parts to achieve classified recycling. After the materials of different motor parts are collected in a unified manner, the materials of different parts are entered into different recycling processes according to the different material properties, which effectively improves the recycling rate of disassembled materials and improves economic benefits. Attached Figure Description

[0037] Figure 1 This is a first-view structural schematic diagram of a recycling and dismantling device for an electric vehicle motor according to the present invention.

[0038] Figure 2 This is a schematic diagram of the cutting mechanism of a recycling and dismantling device for an electric vehicle motor according to the present invention;

[0039] Figure 3 This is an exploded structural diagram of the cutting mechanism of a recycling and dismantling device for an electric vehicle motor according to the present invention.

[0040] Figure 4 This is a schematic diagram of the structure of the cutting tool in the electric vehicle motor recycling and dismantling device of the present invention;

[0041] Figure 5 This is a schematic diagram of the drive shaft of a recycling and dismantling device for an electric vehicle motor according to the present invention;

[0042] Figure 6 This is an exploded structural diagram of the transmission assembly of a motor recycling and dismantling device for an electric vehicle according to the present invention.

[0043] Figure 7 This is a schematic diagram of the structure of the transmission assembly, transmission ring, and transmission shaft of the electric vehicle motor recycling and dismantling device according to the present invention, which are combined with the cutting tool.

[0044] Figure 8This is a schematic diagram of the structure of the clamping plate assembly and the transmission assembly of the electric vehicle motor recycling and dismantling device of the present invention.

[0045] Figure 9 This is a schematic diagram of the structure of the hydraulic push rod and clamping plate assembly of the electric motor recycling and dismantling device for an electric vehicle according to the present invention;

[0046] Figure 10 This is a second-view structural schematic diagram of a recycling and dismantling device for an electric vehicle motor according to the present invention.

[0047] Figure 11 This is a schematic diagram of the structure of the clamping plate assembly and clamping mechanism of the electric vehicle motor recycling and dismantling device of the present invention;

[0048] Figure 12 This is a schematic diagram of the clamping assembly of a motor recycling and dismantling device for an electric vehicle according to the present invention.

[0049] Figure 13 This is an exploded structural diagram of the clamping assembly of a motor recycling and dismantling device for an electric vehicle according to the present invention.

[0050] Figure 14 This is a schematic diagram of the clamping disc structure of a motor recycling and dismantling device for electric vehicles according to the present invention.

[0051] Reference numerals: 1. Horizontal track; 2. Clamping plate assembly; 3. Slitting mechanism; 4. Holding mechanism; 5. Collection box; 11. Transmission gear; 21. Clamping plate base; 22. First drive rod; 23. Second drive rod; 24. Hydraulic push rod; 221. First drive rack; 231. Second drive rack; 31. Transmission assembly; 32. Slitting circular frame; 33. Transmission ring; 34. Cutting tool; 35. Transmission shaft; 311. Transmission worm; 312. Worm seat; 331. Transmission gear ring; 332. Transmission helical gear ring; 341. First driven rack; 351. First gear ring; 352. Second gear ring; 3111. Driven gear; 41. Holding base; 42. Clamping plate; 43. Adjusting rod; 44. Driven rod; 411. Control motor; 421. Electric telescopic rod; 431. Electric gripper; 441. Second driven rack. Detailed Implementation

[0052] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.

[0053] like Figure 1 - Figure 2As shown, a recycling and dismantling device for an electric vehicle motor includes a horizontal track 1, a clamping assembly 2, and a cutting mechanism 3. The horizontal track 1 is fixedly installed on the ground. The clamping assembly 2 is slidably connected to the front end of the horizontal track 1. The cutting mechanism 3 is fixedly installed in the middle of the horizontal track 1. The clamping mechanism 4 is slidably connected to the rear end of the horizontal track 1. Multiple collection boxes 5 are symmetrically fixedly installed on both sides of the horizontal track 1.

[0054] Multiple cutting tools 34 are slidably connected to the sliding mechanism 3, and the chuck assembly 2 slides on the horizontal rail 1 to drive the cutting tools 34 to cut the motor to be disassembled.

[0055] The sliding of the clamping assembly 2 on the horizontal track 1 can drive the clamping mechanism 4 to slide on the horizontal track 1.

[0056] In this embodiment, the clamping assembly 2 clamps one end of the motor to be disassembled after the cleaning and inspection are completed. The hydraulic push rod 24 is activated, which drives the clamping assembly 2 to push the motor to be disassembled toward the cutting mechanism 3. During this process, the clamping assembly 2 drives the cutter 34 on the cutting mechanism 3 to converge toward the center, so that the cutter 34 cuts the motor to be disassembled through the cutting mechanism 3. After the cutting mechanism 3 completes the cutting, the clamping mechanism 4 can clamp the broken motor shell after the cutting is completed. After the broken motor shell is placed into the designated collection box 5, the clamping mechanism 4 can clamp the copper wire winding. Then the clamping assembly 2 slides forward, driving the clamping mechanism 4 to slide backward, so as to pull out the copper wire winding in the motor to be disassembled. After the copper wire in the motor to be disassembled is pulled out and separated, the rotor in the motor to be disassembled is pulled out, thus completing the disassembly of the motor to be disassembled. The disassembled material is placed into different designated collection boxes 5 to complete the classified recycling. There is no need to use different equipment for each step. The operation is simple and convenient, and the disassembly and recycling efficiency of electric vehicle motors is effectively improved.

[0057] like Figure 2 - Figure 9 As shown, the clamping plate assembly 2 is fixedly connected to the clamping plate base 21. A hydraulic push rod 24 is fixedly installed on the front side of the clamping plate base 21, and the tail end of the hydraulic push rod 24 is fixedly connected to the front side of the clamping plate base 21.

[0058] The slitting mechanism 3 includes a transmission assembly 31, a slitting circular frame 32, a transmission ring 33, and a transmission shaft 35. The transmission assembly 31 is fixedly mounted on the horizontal track 1, the slitting circular frame 32 is fixedly mounted above the transmission assembly 31, the transmission ring 33 is rotatably connected to the slitting circular frame 32, multiple cutters 34 are slidably connected to the slitting circular frame 32, and multiple transmission shafts 35 are rotatably connected to the slitting circular frame 32. The number of cutters 34 is the same as the number of transmission shafts 35, and the transmission shafts 35 are located on one side of the cutters 34.

[0059] The slitting frame 32 is provided with a slide rail, and the cutter 34 is fixedly connected with a slide rod. The slide rod is slidably connected to the slide rail. The center of the slitting frame 32 is provided with a central channel, and the cutter 34 is placed in the central channel. The slide rod is provided with a first driven rack 341. The front side of the drive shaft 35 is provided with a first gear ring 351, and the rear side of the drive shaft 35 is provided with a second gear ring 352. The first driven rack 341 meshes with the first gear ring 351.

[0060] A transmission gear ring 331 is provided on the inner side of the transmission ring 33, and a transmission helical gear ring 332 is provided on the outer side of the transmission ring 33. The transmission assembly 31 includes a transmission worm 311 and a worm seat 312. The worm seat 312 is fixedly connected to the horizontal track 1, and the transmission worm 311 is rotatably connected to the worm seat 312. The transmission worm 311 meshes with the transmission helical gear ring 332, and the transmission gear ring 331 meshes with the second gear ring 352.

[0061] A driven gear 3111 is fixedly connected to one side of the shaft of the transmission worm gear 311, and a first drive rod 22 is fixedly connected to the rear side of the chuck base 21. A first drive rack 221 is provided on the first drive rod 22, and the first drive rack 221 meshes with the driven gear 3111.

[0062] In this embodiment, the hydraulic push rod 24 can push the chuck base 21 to slide on the horizontal track 1. The sliding of the chuck base 21 on the horizontal track 1 can drive the first drive rod 22 to slide, that is, drive the first drive rack 221 to slide. The sliding of the first drive rack 221 can drive the driven gear 3111 to rotate, that is, drive the transmission worm gear 311 to rotate. The rotation of the transmission worm gear 311 can drive the transmission helical gear ring 332 to rotate. The rotation of the transmission helical gear ring 332 can drive the transmission ring 33 to rotate. The rotation of the transmission ring 33 can drive the transmission gear ring 331 to rotate. The rotation of the transmission gear ring 331 can drive the second gear ring 352 to rotate, that is, drive the transmission shaft 35 to rotate. The rotation of the transmission shaft 35 can drive the first gear ring 351 to rotate. The rotation of the first gear ring 351 can drive the slide rod to slide through the first driven rack 341, that is, drive the cutter 34 to gather or disperse in the central channel of the cutting frame 32, so as to realize the cutting of the motor to be disassembled through the central channel.

[0063] When the first drive rack 221 slides backward, the cutter 34 gathers in the central channel; when the first drive rack 221 slides forward, the cutter 34 disperses in the central channel.

[0064] like Figure 9 - Figure 14 As shown, the clamping mechanism 4 includes a clamping base 41, a clamping disk 42, and an adjusting rod 43. The clamping base 41 is slidably connected to the horizontal track 1, the clamping disk 42 is rotatably connected to the clamping base 41, and the adjusting rod 43 is hinged to the clamping disk 42. Multiple adjusting rods 43 are provided.

[0065] A driven rod 44 is fixedly connected to the front side of the clamping base 41. A transmission gear 11 is rotatably connected to the bottom center of the horizontal track 1. A second drive rod 23 is fixedly connected to the rear side of the clamping base 21. Both the driven rod 44 and the second drive rod 23 are located at the bottom of the horizontal track 1. A second drive rack 231 is provided on the second drive rod 23. A second driven rack 441 is provided on the driven rod 44. The second drive rack 231 meshes with one side of the transmission gear 11, and the second driven rack 441 meshes with the other side of the transmission gear 11.

[0066] A control motor 411 is fixedly connected to the rear side of the clamping base 41. The shaft of the control motor 411 is fixedly connected to the clamping disk 42. Multiple electric telescopic rods 421 are fixedly connected to the rear side of the clamping disk 42. The top of the electric telescopic rod 421 is hinged to the rear end of the adjusting rod 43. The number of electric telescopic rods 421 is the same as the number of adjusting rods 43. An electric gripper 431 is provided at the front end of the adjusting rod 43.

[0067] In this embodiment, the sliding of the clamping base 21 on the horizontal track 1 can drive the second drive rod 23 to slide, the sliding of the second drive rod 23 can drive the second drive rack 231 to slide, the sliding of the second drive rack 231 can drive the transmission gear 11 to rotate, the rotation of the transmission gear 11 can drive the second driven rack 441 to slide, the sliding of the second driven rack 441 can drive the driven rod 44 to slide, that is, drive the clamping base 41 to slide on the horizontal track 1.

[0068] When the clamping base 21 slides backward, the clamping base 41 slides forward. When the clamping base 21 slides forward, the clamping base 41 slides backward, so that the clamping assembly 2 clamps one end of the motor to be disassembled, and the electric gripper 431 on the clamping base 41 clamps the material inside the motor to be disassembled, thus realizing the pulling out of the material inside the motor to be disassembled.

[0069] The electric telescopic rod 421 can extend and extend to adjust the angle between the front end of the adjusting rod 43 and the clamping plate 42, thereby realizing the angle adjustment of the electric grippers 431 at the front end of multiple adjusting rods 43 to clamp motors of different sizes and models to be disassembled. The control motor 411 can drive the clamping plate 42 to rotate, that is, the electric grippers 431 can rotate at different angles to achieve clamping of the motors to be disassembled at different angles.

[0070] A method for recycling and dismantling the motor of an electric motor vehicle includes the following steps:

[0071] Step 1: Inspect the motor to be disassembled. Allow the internal capacitors to fully discharge. Use a multimeter to confirm that there is no residual high voltage. After confirming that it is safe, clean the exterior of the motor, removing oil, dirt and other impurities from the surface of the motor casing to reduce subsequent contamination.

[0072] Step 2: Clamping plate assembly 2 clamps one end of the motor to be disassembled, and hydraulic push rod 24 is activated. Hydraulic push rod 24 drives clamping plate assembly 2 to push the motor to be disassembled toward cutting mechanism 3. During this process, the cutter 34 on cutting mechanism 3 gathers toward the center, so that the cutter 34 cuts the motor to be disassembled through cutting mechanism 3.

[0073] Step 3: While the cutting mechanism 3 is cutting the motor to be disassembled in step 2, the clamping mechanism 4 clamps the motor housing from the other end of the motor to be disassembled. After the motor housing is cut open, the clamping mechanism 4 can grab the split motor housing and place the motor housing into the designated collection boxes 5 on both sides of the horizontal track 1.

[0074] Step 4: After the motor housing is peeled off, the clamping mechanism 4 clamps the copper wire winding. The hydraulic push rod 24 drives the clamping plate assembly 2 to reset. When the clamping plate assembly 2 slides on the horizontal track 1, it drives the clamping mechanism 4 to slide on the horizontal track 1. At this time, the clamping mechanism 4 and the clamping plate assembly 2 move away from each other. The clamping mechanism 4 pulls the copper wire winding. The control motor 411 can change the angle of the electric gripper 431 on the clamping mechanism 4. By changing the angle and pulling repeatedly, the copper wire winding in the motor can be completely recovered. The recovered copper wire is placed into the designated collection boxes 5 on both sides of the horizontal track 1.

[0075] Step 5: After the copper wire winding is recovered, the clamping mechanism 4 clamps the motor rotor and repeats the pulling process in step 4 to pull out and separate the motor rotor. The rotor is then placed into the designated collection boxes 5 on both sides of the horizontal track 1, thus realizing the disassembly of the motor. The disassembled materials are placed into different designated collection boxes 5 according to different parts to achieve classified recycling.

[0076] Step 6: Repeat steps 1 to 5 to continuously disassemble multiple motors. After the materials from different motor parts disassembled in the collection box 5 are collected, the materials from different parts will enter different recycling processes according to their different properties.

[0077] Working principle:

[0078] During operation, the clamping plate assembly 2 clamps one end of the motor to be disassembled after the inspection and cleaning are completed, and the hydraulic push rod 24 is activated. The hydraulic push rod 24 drives the clamping plate assembly 2 to push the motor to be disassembled toward the cutting mechanism 3.

[0079] When the hydraulic push rod 24 pushes the chuck base 21 to slide on the horizontal track 1, the sliding of the chuck base 21 on the horizontal track 1 can drive the first drive rod 22 to slide, that is, drive the first drive rack 221 to slide. The sliding of the first drive rack 221 can drive the driven gear 3111 to rotate, that is, drive the transmission worm 311 to rotate. The rotation of the transmission worm 311 can drive the transmission helical gear ring 332 to rotate. The rotation of the transmission helical gear ring 332 can drive the transmission ring 33 to rotate. The rotation of the transmission ring 33 can drive the transmission gear ring 331 to rotate. The rotation of the transmission gear ring 331 can drive the second gear ring 352 to rotate, that is, drive the transmission shaft 35 to rotate. The rotation of the transmission shaft 35 can drive the first gear ring 351 to rotate. The rotation of the first gear ring 351 can drive the slide rod to slide through the first driven rack 341, that is, drive the cutter 34 to gather or disperse in the central channel of the cutting frame 32, so as to realize the cutting of the motor to be disassembled through the central channel.

[0080] When the first drive rack 221 slides backward, the cutter 34 gathers in the central channel. That is, when the hydraulic push rod 24 drives the clamping plate assembly 2 to push the motor to be disassembled toward the cutting mechanism 3, the cutter 34 gathers in the central channel and cuts and breaks the motor housing to be disassembled through the central channel. Since the clamping plate assembly 2 also drives the motor to be disassembled to slide horizontally while the cutter 34 is cutting the motor housing to be disassembled, the cutter 34 achieves a pushing and cutting effect, making it easier to break the motor housing to be disassembled, effectively saving energy and improving cutting efficiency.

[0081] While the motor is being cut, the electric gripper 431 on the clamping mechanism 4 clamps the motor housing from the other end of the motor to be disassembled. After the motor housing is cut open, the clamping mechanism 4 can pick up the split motor housing and place it into the designated collection boxes 5 on both sides of the horizontal track 1.

[0082] When the hydraulic push rod 24 drives the clamping base 21 to slide, the sliding of the clamping base 21 on the horizontal track 1 can drive the second drive rod 23 to slide. The sliding of the second drive rod 23 can drive the second drive rack 231 to slide. The sliding of the second drive rack 231 can drive the transmission gear 11 to rotate. The rotation of the transmission gear 11 can drive the second driven rack 441 to slide. The sliding of the second driven rack 441 can drive the driven rod 44 to slide, that is, drive the clamping base 41 to slide on the horizontal track 1.

[0083] When the clamping base 21 slides backward, the clamping base 41 slides forward; when the clamping base 21 slides forward, the clamping base 41 slides backward. After the motor housing is peeled off, the electric gripper 431 on the clamping mechanism 4 clamps the copper wire winding, thereby pulling out the copper wire winding inside the motor to be disassembled. The control motor 411 can drive the clamping plate 42 to rotate, that is, the electric gripper 431 can rotate at different angles to clamp the motor to be disassembled at different angles. By changing the angle and pulling repeatedly, the copper wire winding inside the motor can be completely recovered. The electric gripper 431 can put the recovered copper wire into the designated collection boxes 5 on both sides of the horizontal track 1.

[0084] When the clamping mechanism 4 is not pulling smoothly, the control motor 411 can drive the clamping plate 42 to rotate slightly left and right, which can effectively improve the pulling effect of the clamping mechanism 4.

[0085] After the copper wire winding is recovered, the electric gripper 431 on the clamping mechanism 4 clamps the motor rotor. Repeating the pulling process in the above steps can pull out and separate the motor rotor. The electric gripper 431 can put the separated rotor into the designated collection boxes 5 on both sides of the horizontal track 1.

[0086] The disassembled materials are placed into different designated collection bins 5 according to their different parts, so as to achieve classified recycling. After the materials from different motor parts are collected in a unified manner, the materials from different parts enter different recycling processes according to their different material properties, which effectively improves the recycling rate of disassembled materials and improves economic benefits.

[0087] The electric telescopic rod 421 can extend and retract to adjust the angle between the front end of the adjusting rod 43 and the clamping plate 42, thereby realizing the angle adjustment of the electric grippers 431 at the front end of multiple adjusting rods 43 to clamp motors of different sizes and models to be disassembled. Furthermore, by adjusting the position of the first drive rack 221 on the first drive rod 22, the position of the second drive rack 231 on the second drive rod 23, and the position of the second driven rack 441 on the driven rod 44, the cutting timing of the cutting mechanism 3 and the timing of the relative movement of the clamping plate base 21 and the clamping base 41 can be adjusted to accommodate motors of different sizes and models to be disassembled.

[0088] The above description is merely a preferred embodiment of the present invention and is not intended to limit the scope of protection of the present invention.

Claims

1. A recycling and dismantling device for an electric vehicle motor, comprising a horizontal track (1), a clamp assembly (2), and a cutting mechanism (3), characterized in that, The horizontal track (1) is fixedly installed on the ground. The clamping plate assembly (2) is slidably connected to the front end of the horizontal track (1). A cutting mechanism (3) is fixedly installed in the middle of the horizontal track (1). A clamping mechanism (4) is slidably connected to the rear end of the horizontal track (1). Multiple collection boxes (5) are symmetrically fixedly installed on both sides of the horizontal track (1). The cutting mechanism (3) is slidably connected to a plurality of blades (34), and the clamping plate assembly (2) slides on the horizontal rail (1) to drive the blades (34) to cut the motor to be disassembled; The chuck assembly (2) can drive the clamping mechanism (4) to slide on the horizontal track (1) by sliding on the horizontal track (1); The clamping plate assembly (2) is fixedly connected to the clamping plate base (21). A hydraulic push rod (24) is fixedly provided on the front side of the clamping plate base (21). The tail end of the hydraulic push rod (24) is fixedly connected to the front side of the clamping plate base (21). The slitting mechanism (3) includes a transmission assembly (31), a slitting frame (32), a transmission ring (33), and a transmission shaft (35). The transmission assembly (31) is fixedly mounted on a horizontal track (1). The slitting frame (32) is fixedly mounted above the transmission assembly (31). The transmission ring (33) is rotatably connected to the slitting frame (32). Multiple cutters (34) are slidably connected to the slitting frame (32). Multiple transmission shafts (35) are rotatably connected to the slitting frame (32). The number of cutters (34) is the same as the number of transmission shafts (35). The transmission shafts (35) are located on one side of the cutters (34). A slide rail is provided on the slitting frame (32), and a slide rod is fixedly connected to the cutter (34). The slide rod is slidably connected to the slide rail. A central channel is provided in the center of the slitting frame (32), and the cutter (34) is located in the central channel. A first driven rack (341) is provided on the slide rod. A first gear ring (351) is provided on the front side of the transmission shaft (35), and a second gear ring (352) is provided on the rear side of the transmission shaft (35). The first driven rack (341) meshes with the first gear ring (351). The transmission ring (33) is provided with a transmission gear ring (331) on the inner side and a transmission helical gear ring (332) on the outer side. The transmission assembly (31) includes a transmission worm (311) and a worm seat (312). The worm seat (312) is fixedly connected to the horizontal track (1). The transmission worm (311) is rotatably connected to the worm seat (312). The transmission worm (311) meshes with the transmission helical gear ring (332). The transmission gear ring (331) meshes with the second gear ring (352). A driven gear (3111) is fixedly connected to one side of the shaft of the transmission worm (311), and a first drive rod (22) is fixedly connected to the rear side of the chuck base (21). A first drive rack (221) is provided on the first drive rod (22), and the first drive rack (221) meshes with the driven gear (3111).

2. The electric vehicle motor recycling and dismantling device according to claim 1, characterized in that, The clamping mechanism (4) includes a clamping base (41), a clamping disk (42), and an adjusting rod (43). The clamping base (41) is slidably connected to the horizontal track (1), the clamping disk (42) is rotatably connected to the clamping base (41), and the adjusting rod (43) is hinged to the clamping disk (42). Multiple adjusting rods (43) are provided.

3. The electric vehicle motor recycling and dismantling device according to claim 2, characterized in that, A driven rod (44) is fixedly connected to the front side of the clamping base (41), and a transmission gear (11) is rotatably connected to the bottom center of the horizontal track (1). A second drive rod (23) is fixedly connected to the rear side of the clamping base (21). The driven rod (44) and the second drive rod (23) are both located at the bottom of the horizontal track (1). A second drive rack (231) is provided on the second drive rod (23), and a second driven rack (441) is provided on the driven rod (44). The second drive rack (231) meshes with one side of the transmission gear (11), and the second driven rack (441) meshes with the other side of the transmission gear (11).

4. The electric vehicle motor recycling and dismantling device according to claim 3, characterized in that, A control motor (411) is fixedly connected to the rear side of the clamping base (41). The shaft of the control motor (411) is fixedly connected to the clamping disk (42). A plurality of electric telescopic rods (421) are fixedly connected to the rear side of the clamping disk (42). The top end of the electric telescopic rod (421) is hinged to the rear end of the adjusting rod (43). The number of electric telescopic rods (421) is the same as the number of adjusting rods (43). An electric gripper (431) is provided at the front end of the adjusting rod (43).

5. A method for recycling and dismantling the motor of an electric motor vehicle, using the electric vehicle motor recycling and dismantling device as described in any one of claims 1-4, characterized in that, Includes the following steps: Step 1: Inspect the motor to be disassembled. Allow the internal capacitors of the motor to discharge fully. Use a multimeter to confirm that there is no residual high voltage. After confirming that it is safe, clean the motor externally, removing oil, dirt and impurities from the surface of the motor casing to reduce subsequent pollution. Step 2: The clamping plate assembly (2) clamps one end of the motor to be disassembled, and the hydraulic push rod (24) is activated. The hydraulic push rod (24) drives the clamping plate assembly (2) to push the motor to be disassembled toward the cutting mechanism (3). During this process, the cutter (34) on the cutting mechanism (3) converges toward the center, so that the cutter (34) cuts the motor to be disassembled through the cutting mechanism (3). Step 3: While the cutting mechanism (3) cuts the motor to be disassembled in step 2, the clamping mechanism (4) clamps the motor housing to be disassembled from the other end of the motor. After the motor housing is cut open, the clamping mechanism (4) can grab the split motor housing and place the motor housing into the designated collection boxes (5) on both sides of the horizontal track (1). Step 4: After the motor housing is peeled off, the clamping mechanism (4) clamps the copper wire winding. The hydraulic push rod (24) drives the clamping plate assembly (2) to reset. When the clamping plate assembly (2) slides on the horizontal track (1), it drives the clamping mechanism (4) to slide on the horizontal track (1). At this time, the clamping mechanism (4) and the clamping plate assembly (2) move away from each other. The clamping mechanism (4) pulls the copper wire winding. The control motor (411) can change the angle of the electric gripper (431) on the clamping mechanism (4). By changing the angle and pulling repeatedly, the copper wire winding in the motor can be recovered. The recovered copper wire is placed in the designated collection box (5) on both sides of the horizontal track (1). Step 5: After the copper wire winding is recovered, the clamping mechanism (4) clamps the motor rotor and repeats the pulling process in step 4 to pull out and separate the motor rotor. The rotor is placed in the designated collection boxes (5) on both sides of the horizontal track (1), thus realizing the disassembly of the motor. The disassembled materials are placed in different designated collection boxes (5) according to different parts to achieve classified recycling. Step 6: Repeat steps 1 to 5 to continuously disassemble multiple motors. After the materials from different motor parts disassembled in the collection box (5) are collected in a unified manner, the materials from different parts will enter different recycling processes according to their different properties.

Citation Information

Patent Citations

  • Clamping and decomposing tool for copper disassembled from motor

    CN110756560A

  • Not published

    GB202313177D0