Automobile part disassembling and recycling device

CN121820028APending Publication Date: 2026-04-10SHANGHAI LIANTIAN TECH CO LTD
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Patent Information

Application Number
CN202511965021.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-24
Publication Date
2026-04-10

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Abstract

The invention discloses an automobile part disassembling and recycling device, and relates to the technical field of automobile disassembling. An automobile part disassembling and recycling device comprises a crushing mechanism, the crushing mechanism comprises a first crushing assembly, and a discharging opening in the lower portion of the first crushing assembly is in butt joint with a second crushing box; the first crushing assembly comprises a crushing box, and a first jaw plate assembly is arranged on the other side of the crushing box; a feeding hole in the upper part of the first crushing assembly is in butt joint with a conveying mechanism; a cleaning mechanism is arranged on the side of the lower part of the crushing mechanism; a second jaw plate assembly is arranged in the crushing box, the second jaw plate assembly comprises a main shaft, the middle of the main shaft is eccentric and fixedly sleeved with a first connecting cylinder, the outer side of the first connecting cylinder is right and movably sleeved with a second jaw plate, a jaw plate groove is formed in the lower portion of the second jaw plate in a penetrating mode, and a third jaw plate assembly is embedded in the jaw plate groove in a matched mode; according to the automobile part disassembling and recycling device, by optimizing the inclination angle of the third jaw plate assembly, the crushing efficiency of large parts is improved.
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Description

Technical Field

[0001] This invention relates to the field of automotive dismantling technology, specifically to an automotive parts dismantling and recycling device. Background Technology

[0002] Motor vehicles that have reached the national scrapping standard, or those that, while not reaching the national scrapping standard, have severely damaged engines or chassis and fail to meet national motor vehicle operation safety technical conditions or national motor vehicle pollutant emission standards, are called scrapped vehicles. Vehicle dismantling refers to the process of breaking down scrapped vehicles to recover metals for reuse, thereby reducing resource waste. Parts recycling equipment is required during the dismantling of scrapped vehicles.

[0003] Patent CN108820077A discloses a parts recycling device for large vehicle dismantling, comprising a first box and a second box. The right side of the first box is fixedly connected to the second box. Support legs are fixedly connected to the four corners of the bottom of the first box. A conveying device is installed through the top left side of the first box, extending to the inner cavity of the first box on the right side. A first support plate is fixedly connected to the left side of the bottom of the inner cavity of the first box. A screening plate is fixedly connected to the top of the first support plate. The left and right sides of the top of the screening plate are respectively provided with a first screening port and a second screening port. A second support plate is fixedly connected to the bottom of the screening plate, a first inclined plate is fixedly connected to the bottom right side of the second support plate, and a second inclined plate is fixedly connected to the right side of the first support plate. Support platforms are fixedly connected to the right sides of the screening plate, the first inclined plate, and the second inclined plate. This solves the problem that existing parts recycling devices require users to manually classify parts of different sizes and have low parts cleaning efficiency. This large vehicle dismantling parts recycling device has the advantages of being easy to use, which is beneficial for the recycling of automobile parts, facilitates the use of users, and improves the practicality of the parts recycling device.

[0004] In the above-mentioned technical solution, larger parts slide to the top of the upper support platform for cleaning, but the disassembled parts are not crushed. Therefore, large parts may block the cleaning water source below, resulting in inadequate cleaning of the lower parts. Therefore, there is an urgent need for an automotive parts disassembly and recycling device to solve the above-mentioned problems. Summary of the Invention

[0005] The purpose of this invention is to provide an automotive parts dismantling and recycling device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an automotive parts dismantling and recycling device, comprising a crushing mechanism, wherein the crushing mechanism includes a first crushing component, and a second crushing box is connected to the lower discharge port of the first crushing component. The first crushing component includes a crushing box that is fixedly connected to a second crushing box. A motor box is fixedly connected to one side of the crushing box, and a first jaw plate assembly is provided on the other side of the crushing box. The upper feed inlet of the first crushing component is connected to a conveying mechanism; A cleaning mechanism is provided on the lower side of the crushing mechanism; The crushing box is equipped with a second jaw plate assembly, which includes a main shaft. Both ends of the main shaft pass through the crushing box and are fixedly connected to pulleys. The pulleys and the internal parts of the motor box are connected to a belt. The main shaft is eccentrically and fixedly sleeved with a first connecting cylinder. The outer side of the first connecting cylinder is positively positioned and movably sleeved with a second jaw plate. A plate is fixedly connected to the side of the second jaw plate opposite to the first jaw plate assembly. A jaw plate groove is opened through the lower part of the second jaw plate. A third jaw plate assembly is adapted to be embedded in the jaw plate groove. The third jaw plate assembly includes a third jaw plate. The lower end of the third jaw plate and the lower end of the second jaw plate are movably connected by a pivot. A connecting groove is provided on the upper end of the third jaw plate and on the side opposite to the first jaw plate assembly. A connecting shaft is fixedly connected in the connecting groove. A pull strap is fixedly connected between the upper end of the third jaw plate and the upper end of the second jaw plate.

[0007] As a preferred embodiment of the present invention, a first bottom column is fixedly connected to the lower surface of the second crushing box; The first jaw plate assembly includes a jaw plate box that is fixedly connected to the crushing box. A first jaw plate is fixedly connected to the middle of the side surface of the jaw plate box facing the crushing box. Sub-plates that are movably inserted into the jaw plate box on both sides of the first jaw plate are provided through elastic elements.

[0008] The second jaw plate assembly has a control component installed inside the crushing box on the side opposite to the first jaw plate assembly. The control component includes an inner block that is fixedly connected to the crushing box, and the inner block and the plate are supported by an elastic element. The upper part of the inner block is provided with a block groove. A card seat is provided in the motor box. A hydraulic cylinder is movably connected to the side of the card seat facing the second jaw plate assembly via a rotating shaft. A second connecting cylinder adapted to the embedded connecting groove is fixedly connected to the end of the hydraulic cylinder. The second connecting cylinder is movably sleeved with the connecting shaft. A pressure sensor fixedly connected in the block groove is installed on the side of the hydraulic cylinder away from the second jaw plate assembly.

[0009] As a preferred embodiment of the present invention, the conveying mechanism includes a conveying frame mounted on the first jaw plate assembly, a conveyor belt connected to the upper feed inlet of the first crushing assembly is installed inside the conveying frame, and a second bottom column is fixedly connected to the lower side of the conveying frame.

[0010] A magnetic separation mechanism is provided on the side of the conveyor belt near the upper feed inlet of the first crushing component. The magnetic separation mechanism includes a magnetic separation box fixedly attached to the conveyor frame. A magnetic separation cylinder is provided inside the magnetic separation box. The end of the magnetic separation cylinder passes through the magnetic separation box and is fixedly connected to a cylinder shaft. A guide plate for the magnetic separator box is fixedly connected to the side of the magnetic separator cylinder facing the upper feed inlet of the first crushing component. The guide plate is connected to a storage box fixedly connected to the upper surface of the crushing box. An isolation brush for the magnetic separator box is fixedly connected to the upper side of the magnetic separator cylinder.

[0011] A screening mechanism is provided on the side of the conveyor belt away from the upper feed inlet of the first crushing component. The screening mechanism includes a screening box, an elastic column is fixedly connected to the outside of the screening box, the lower end of the elastic column is fixedly connected to the outside of the conveyor frame, and a baffle belt is fixedly connected between the screening box and the conveyor frame. The screening box is provided with an upper screen plate and a lower screen plate at an incline. The upper screen plate is located above the lower screen plate. The end of the upper screen plate is close to the magnetic separation mechanism. The end of the lower screen plate is recessed compared to the end of the upper screen plate. A motor is installed in the middle of the outer side of the screening box. The fixed end of the motor is installed on the conveyor frame. The output end of the motor is fixedly connected to the screening box. An eccentric block is fixedly sleeved in the middle of the output end of the motor. The output end of the motor and the cylinder shaft are both connected to a synchronous belt.

[0012] As a preferred embodiment of the present invention, the cleaning mechanism includes a cleaning cylinder fixedly connected to a first bottom column, and the discharge ports of the second crushing box and the storage box are both connected to the cleaning cylinder. A first annular discharge valve is fixedly installed at the lower part of the cleaning cylinder; A ring-shaped connecting strip is fixedly connected to the inner side of the middle part of the cleaning cylinder; High-pressure nozzles are fixedly connected to the upper end of the cleaning cylinder at equal and even intervals, and ultrasonic cleaners are fixedly connected to the lower inner wall of the cleaning cylinder at equal and even intervals. The cleaning cylinder is equipped with a vibrating screen assembly. The vibrating screen assembly includes a vibrator fixedly mounted on the upper port of the washing cylinder. A telescopic column is fixedly connected to the middle of the lower surface of the vibrator. A connecting column is fixedly connected to the output end of the telescopic column. A tube plate is fixedly connected to the lower end of the connecting column. A feed pipe is fixedly connected through the middle of the surface of the tube plate. A second feed valve is installed at the upper port of the feed pipe and fixedly connected to the connecting column. The lower end of the feeding pipe is fixedly inserted with the first feeding valve; The tube sheet is equidistantly and evenly connected to screens on its sides. The upper side of the screen closest to the tube sheet is movably connected to the tube sheet via a rotating shaft. The end of the screen away from the tube sheet is fixedly overlapped on a connecting strip. Adjacent screens are fixedly connected by connecting strips.

[0013] Compared with the prior art, the beneficial effects of the present invention are: (1) An automobile parts dismantling and recycling device, which can control the hydraulic cylinder to contract when the pressure sensor exceeds the limit, thereby deflecting the third jaw plate away from the first jaw plate with its rotation axis as the axis, and conversely deflecting it closer to the first jaw plate, so as to broaden the range of particle size of the initial material that can be adapted, and improve the crushing efficiency of large parts by optimizing the tilt angle of the third jaw plate assembly.

[0014] (2) An automobile parts dismantling and recycling device, wherein the particle size of the parts entering the second crushing box is relatively uniform, and the crushing size is relatively easy to control when the second crushing box is crushed. By continuously designing the first crushing component and the second crushing box, the crushing adaptability of automobile parts of various specifications is improved, thereby improving the crushing efficiency.

[0015] (3) An automotive parts dismantling and recycling device that separates small metal parts and large metal parts conveyed by a conveyor belt, avoids small metal parts from entering the crushing mechanism and causing waste of crushing resources, reduces problems such as tool breakage and wear caused by small metal parts mixed in the crushing mechanism, reduces downtime maintenance frequency, and extends service life.

[0016] (4) An automobile parts dismantling and recycling device, which achieves horizontal stratification of large parts, small parts and tiny parts on the conveyor belt through a screening mechanism, so that parts other than large parts are exposed to the effective area of ​​the magnetic field of the magnetic separation mechanism, thereby effectively reducing the leakage rate.

[0017] (5) An automobile parts dismantling and recycling device, in which the remaining parts are screened by the magnetic separator of the magnetic separator while the large parts are being crushed, and are then collected in the storage box by the guide plate, and then directly cleaned by the cleaning mechanism through the outlet of the storage box. The parts with long processing flow are processed first, and the parts with short processing flow are processed simultaneously to improve recycling efficiency.

[0018] (6) An automotive parts dismantling and recycling device, wherein coarse particles are cleaned above the screen by a high-pressure nozzle, fine particles are cleaned below the screen by an ultrasonic cleaner, and are rinsed by water passing through the screen, thus avoiding the problems of incomplete cleaning and pipe blockage caused by the mixing of coarse and fine particles in traditional cleaning, and can effectively separate coarse and fine particles, thereby improving the versatility of material processing.

[0019] (7) An automotive parts dismantling and recycling device, which is designed with a special cleaning method for the characteristics of coarse and fine particles of the parts, thereby improving the cleaning efficiency. Coarse particles are cleaned with a high-pressure nozzle, while fine particles are cleaned with an ultrasonic cleaner and rinsing in combination, providing high-cleanliness materials for subsequent sorting and material regeneration, and effectively improving the cleaning quality.

[0020] (8) An automobile parts dismantling and recycling device, which extends the telescopic column to move the tube plate and the feeding pipe downward, and connects with the rotating shaft of the screen to make the screen tilt. The vibration effect generated by the vibrator allows the cleaned coarse particles to slide along the screen and toward the feeding pipe. At the same time, the second feeding valve and the first feeding valve are opened to allow coarse and fine particles to be fed at the same time, and the coarse particles are fed from the fine particles. During the feeding, the coarse and fine particles are mixed evenly to improve the uniformity of output. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram of the crushing mechanism of the present invention; Figure 3 This is a schematic diagram of the interior of the first crushing component of the present invention; Figure 4 This is a schematic diagram of the first jaw plate assembly of the present invention; Figure 5 This is a schematic diagram of the second jaw plate assembly of the present invention; Figure 6 This is a schematic diagram of the first connecting cylinder of the present invention; Figure 7 This is a schematic diagram of the third jaw plate assembly of the present invention; Figure 8 This is a schematic diagram of the control component of the present invention; Figure 9 This is a schematic diagram of the internal block connections of the present invention; Figure 10 This is a schematic diagram of the second connecting cylinder connection of the present invention; Figure 11 This is a schematic diagram of the conveying mechanism of the present invention; Figure 12 This is a schematic diagram of the magnetic separation mechanism of the present invention; Figure 13 This is a schematic diagram of the screening mechanism of the present invention; Figure 14This is a schematic diagram of the docking plane of the conveying mechanism of the present invention; Figure 15 This is a schematic diagram of the cleaning mechanism of the present invention; Figure 16 This is a schematic diagram of the interior of the cleaning cylinder of the present invention; Figure 17 This is a schematic diagram of the vibrating screen assembly of the present invention; Figure 18 For the present invention Figure 17 Enlarged diagram of point A.

[0022] In the diagram: 1. Crushing mechanism; 101. Crushing box; 102. Motor box; 103. Jaw plate box; 104. First jaw plate; 105. Secondary plate; 106. Main shaft; 107. Pulley; 108. Belt; 109. First connecting cylinder; 110. Second jaw plate; 111. Plate; 112. Jaw plate groove; 113. Third jaw plate; 114. Connecting groove; 115. Connecting shaft; 116. Pull belt; 117. Inner block; 120. Block groove; 121. Card seat; 122. Hydraulic cylinder; 123. Second connecting cylinder; 124. Pressure sensor; 125. Second crushing box; 126. First base column; 2. Conveying mechanism; 201. Conveying frame; 202. Conveying belt; 203. Second base column; 3. Magnetic separation mechanism; 301. Magnetic separation box; 302. Magnetic separation cylinder; 303. Cylinder shaft; 305. Synchronous belt; 306. Guide plate; 307. Isolation brush; 308. Storage box; 4. Screening mechanism; 401. Screening box; 402. Elastic column; 403. Baffle belt; 404. Upper screen plate; 405. Lower screen plate; 406. Motor; 407. Eccentric block; 5. Cleaning mechanism; 501. Cleaning cylinder; 502. First discharge valve; 503. Connecting bar; 504. High-pressure nozzle; 505. Ultrasonic cleaner; 506. Vibrator; 508. Telescopic column; 509. Connecting column; 510. Tube plate; 511. Discharge pipe; 512. Second discharge valve; 513. Screen; 514. Connecting belt. Detailed Implementation

[0023] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0024] Example: Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 5 , Figure 6 , Figure 7An automotive parts dismantling and recycling device includes a crushing mechanism 1, which includes a first crushing component and a second crushing box 125 connected to the lower discharge port of the first crushing component. The first crushing assembly includes a crushing box 101 that is fixedly connected to the second crushing box 125. A motor box 102 is fixedly connected to one side of the crushing box 101, and a first jaw plate assembly is provided on the other side of the crushing box 101. The upper feed inlet of the first crushing component is connected to a conveying mechanism 2; A cleaning mechanism 5 is provided on the lower side of the crushing mechanism 1; The crushing box 101 is provided with a second jaw plate assembly, which includes a main shaft 106. Both ends of the main shaft 106 pass through the crushing box 101 and are fixedly connected to pulleys 107. The pulleys 107 and the internal parts of the motor box 102 are connected to a belt 108. The first connecting sleeve 109 is eccentrically and fixedly sleeved in the middle of the main spindle 106. The second jaw plate 110 is movably sleeved on the outer side of the first connecting sleeve 109. A plate 111 is fixedly connected to the side of the second jaw plate 110 away from the first jaw plate assembly. A jaw plate groove 112 is opened through the lower part of the second jaw plate 110. A third jaw plate assembly is adapted to be embedded in the jaw plate groove 112. The third jaw plate assembly includes a third jaw plate 113. The lower end of the third jaw plate 113 and the lower end of the second jaw plate 110 are movably connected by a pivot. A connecting groove 114 is provided on the upper end of the third jaw plate 113 and on the side opposite to the first jaw plate assembly. A connecting shaft 115 is fixedly connected in the connecting groove 114. A strap 116 is fixedly connected between the upper end of the third jaw plate 113 and the upper end of the second jaw plate 110.

[0025] Please see Figure 2 , Figure 3 , Figure 4 , Figure 8 , Figure 9 , Figure 10 The lower surface of the second crushing box 125 is fixedly connected to the first bottom column 126; The first jaw plate assembly includes a jaw plate box 103 that is fixedly connected to the crushing box 101. A first jaw plate 104 is fixedly connected to the middle of the side surface of the jaw plate box 103 facing the crushing box 101. A secondary plate 105 is provided on both sides of the first jaw plate 104, which is movably inserted into the jaw plate box 103 by elastic elements.

[0026] The second jaw plate assembly is provided with a control component installed in the crushing box 101 on the side opposite to the first jaw plate assembly. The control component includes an inner block 117 fixedly connected to the crushing box 101. The inner block 117 and the plate 111 are supported by an elastic element. The upper part of the inner block 117 is provided with a block groove 120. A card seat 121 is provided in the motor box 102. The side of the card seat 121 facing the second jaw plate assembly is movably connected to a hydraulic cylinder 122 via a rotating shaft. The end of the hydraulic cylinder 122 is fixedly connected to a second connecting cylinder 123 that is adapted to the fitting connecting groove 114. The second connecting cylinder 123 is movably sleeved on the connecting shaft 115. The hydraulic cylinder 122 can move in the block groove 120. A pressure sensor 124 is installed on the side of the hydraulic cylinder 122 away from the second jaw plate assembly and fixedly connected in the block groove 120.

[0027] Please see Figure 1 , Figure 11 , Figure 12 , Figure 13 , Figure 14 The conveying mechanism 2 includes a conveying frame 201 mounted on the first jaw plate assembly. A conveyor belt 202 that connects to the upper feed port of the first crushing assembly is installed inside the conveying frame 201. A second bottom column 203 is fixedly connected to the lower side of the conveying frame 201.

[0028] A magnetic separation mechanism 3 is provided on the side of the conveyor belt 202 near the upper feed port of the first crushing component. The magnetic separation mechanism 3 includes a magnetic separation box 301 fixedly attached to the conveyor frame 201. A magnetic separation cylinder 302 is provided inside the magnetic separation box 301. The end of the magnetic separation cylinder 302 passes through the magnetic separation box 301 and is fixedly connected to the cylinder shaft 303. A guide plate 306 is fixedly connected to the magnetic separator box 301 on the side of the magnetic separator 302 facing the upper feed port of the first crushing component. The guide plate 306 is connected to the storage box 308 fixedly connected to the upper surface of the crushing box 101. An isolation brush 307 fixedly connected to the magnetic separator box 301 is attached to the upper side of the magnetic separator 302.

[0029] A screening mechanism 4 is provided on the side of the conveyor belt 202 away from the upper feed port of the first crushing component. The screening mechanism 4 includes a screening box 401. An elastic column 402 is fixedly connected to the outside of the screening box 401. The lower end of the elastic column 402 is fixedly connected to the outside of the conveyor frame 201. A baffle belt 403 is fixedly connected between the screening box 401 and the conveyor frame 201. The screening box 401 is inclinedly provided with an upper screen plate 404 and a lower screen plate 405. The upper screen plate 404 is above the lower screen plate 405. The screen hole radius of the upper screen plate 404 is larger than that of the lower screen plate 405. The end of the upper screen plate 404 is close to the magnetic separation mechanism 3. The end of the lower screen plate 405 is inward compared to the end of the upper screen plate 404. A motor 406 is installed in the middle of the outer side of the screening box 401. The fixed end of the motor 406 is installed on the conveyor frame 201. The output end of the motor 406 is fixedly connected to the screening box 401. An eccentric block 407 is fixedly sleeved in the middle of the output end of the motor 406. The output end of the motor 406 and the cylinder shaft 303 are connected together by a synchronous belt 305.

[0030] Please see Figure 15 , Figure 16 , Figure 17 , Figure 18 The cleaning mechanism 5 includes a cleaning cylinder 501 fixedly connected to the first base column 126, and the discharge ports of the second crushing box 125 and the storage box 308 are both connected to the cleaning cylinder 501. A first annular discharge valve 502 is fixedly installed at the lower part of the cleaning cylinder 501; An annular connecting strip 503 is fixedly connected to the inner side of the middle part of the cleaning cylinder 501; High-pressure nozzles 504 are fixedly connected to the upper end of the cleaning cylinder 501 at equal and even intervals, and ultrasonic cleaners 505 are fixedly connected to the lower end of the inner wall of the cleaning cylinder 501 at equal and even intervals. A vibrating screen assembly is installed inside the cleaning cylinder 501; The vibrating screen assembly includes a vibrator 506 fixedly mounted on the upper port of the washing cylinder 501. A telescopic column 508 is fixedly connected to the middle of the lower surface of the vibrator 506. A connecting column 509 is fixedly connected to the output end of the telescopic column 508. A tube sheet 510 is fixedly connected to the lower end of the connecting column 509. A feed pipe 511 is fixedly connected through the middle of the surface of the tube sheet 510. A second feed valve 512 is installed at the upper port of the feed pipe 511 and fixedly connected to the connecting column 509. The lower end of the feeding pipe 511 is fixedly inserted into the first feeding valve 502; Screens 513 are movably connected at equal intervals on the sides of the tube sheet 510. The upper side of the end of the screen 513 closest to the tube sheet 510 is movably connected to the tube sheet 510 via a rotating shaft. The end of the screen 513 away from the tube sheet 510 is fixedly overlapped on the connecting strip 503. A connecting strip 514 is fixedly connected between adjacent screens 513.

[0031] The working principle of this invention is as follows: A jaw plate groove 112 is provided at the lower part of the second jaw plate 110 for filling the third jaw plate assembly. The lower end of the third jaw plate 113 is flush with the lower end of the second jaw plate 110 and is inserted through a rotating shaft. A connecting groove 114 is provided at the upper end of the third jaw plate 113 for docking with the second connecting cylinder 123 loaded in the inner block 117. The second connecting cylinder 123 is docked with the pressure sensor 124 through the hydraulic cylinder 122 and the card seat 121. When the first crushing assembly crushes large parts, the crushing pressure can be transmitted to the pressure sensor 124. When the pressure sensor 124 exceeds the limit, the hydraulic cylinder 122 can be controlled to contract, thereby deflecting the third jaw plate 113 away from the first jaw plate 104 with its rotating shaft as the axis, and conversely, it can deflect closer to the first jaw plate 104 to broaden the range of particle sizes of the initial materials that can be adapted. By optimizing the inclination angle of the third jaw plate assembly, the crushing efficiency of large parts is improved.

[0032] The parts to be crushed are coarsely crushed using the first crushing component. Then, the crushed large and small parts are fed into the second crushing box 125 for further crushing. This results in a more uniform particle size for the parts entering the second crushing box 125, and makes it easier to control the crushing size during crushing. By continuously designing the first crushing component and the second crushing box 125, the crushing adaptability of various specifications of automotive parts is improved, thereby increasing the crushing efficiency.

[0033] The upper feed inlet of the first crushing component integrates a magnetic separation mechanism 3. By appropriately setting the magnetic field strength inside the magnetic separator 302, small metal parts and large metal parts conveyed by the conveyor belt 202 are separated, preventing small metal parts from entering the crushing mechanism 1 and causing waste of crushing resources. This also reduces problems such as tool breakage and wear caused by small metal parts mixed into the crushing mechanism 1, reduces the frequency of downtime maintenance, and extends service life.

[0034] Before the operation of the magnetic separation mechanism 3, a screening mechanism 4 is set up. The screen hole diameter of the upper screen plate 404 is larger than that of the lower screen plate 405. The parts falling into the screening box 401 are screened by the vibration generated by the motor 406, thereby achieving gravity stratification of large and small parts. Large parts roll quickly on the inclined upper screen plate 404 to the side of the conveyor belt 202 near the upper feed port of the first crushing component, and are then conveyed towards the first crushing component by the conveyor belt 202. Small parts fall through the upper screen plate 404 into the lower screen plate 405. In step 5, the smaller parts slide down through the inclined lower screen plate 405, while the larger parts roll down at a slower speed. The lower screen plate 405 is positioned further back, allowing the smaller parts to fall to the middle of the conveyor belt 202. The even smaller parts fall directly onto the side of the conveyor belt 202 away from the upper feed inlet of the first crushing component through the lower screen plate 405. The screening mechanism 4 achieves horizontal stratification of large, small, and fine parts on the conveyor belt 202, exposing all parts except the large parts to the effective area of ​​the magnetic field of the magnetic separation mechanism 3, effectively reducing the rejection rate.

[0035] Through the vibration and stratification effect of the screening mechanism 4, large parts can be quickly conveyed by the conveyor belt 202 and then quickly fall into the first crushing component for crushing. While the large parts are being crushed, the remaining parts are simultaneously screened by the magnetic separator 302 of the magnetic separator 3 and collected in the storage box 308 through the guide plate 306. Then, they are directly cleaned in the washing mechanism 5 through the outlet of the storage box 308. The parts with long processing steps are processed first, and then the parts with short processing steps are processed simultaneously to improve the recycling efficiency.

[0036] By installing a vibrating screen assembly inside the washing cylinder 501, the broken parts and previously rejected small metal parts poured into the washing cylinder 501 are separated into coarse and fine particles under the action of the screen 513. The coarse particles are cleaned above the screen 513 by a high-pressure nozzle 504, while the fine particles are cleaned below the screen 513 by an ultrasonic cleaner 505. Furthermore, the particles are rinsed by clean water passing through the screen 513. This avoids the problems of incomplete cleaning and pipe blockage caused by the mixing of coarse and fine particles in traditional cleaning methods. At the same time, it can effectively separate coarse and fine particles, improving the versatility of material processing.

[0037] A specialized cleaning method designed for the characteristics of coarse and fine particles in parts improves cleaning efficiency. Coarse particles are cleaned using a high-pressure nozzle 504, while fine particles are cleaned using an ultrasonic cleaner 505 and rinsing in tandem. This provides high-cleanliness materials for subsequent sorting and material regeneration, effectively improving cleaning quality.

[0038] Through the movable connection between the screen 513 and the tube plate 510, when coarse and fine particles are fed, the extension and telescopic column 508 moves the tube plate 510 and the feeding pipe 511 downward. In conjunction with the rotating shaft connection of the screen 513, the screen 513 is tilted. The vibration effect generated by the vibrator 506 allows the cleaned coarse particles to slide along the screen 513 and toward the feeding pipe 511. At the same time, the second feeding valve 512 and the first feeding valve 502 are opened, so that coarse and fine particles are fed at the same time, and the coarse particles are fed from the fine particles. During the feeding process, the coarse and fine particles are evenly mixed, improving the uniformity of output.

[0039] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automobile part disassembling and recycling device, comprising a crushing mechanism (1), wherein the crushing mechanism (1) comprises a first crushing assembly, and a second crushing box (125) is connected to a lower discharge port of the first crushing assembly; the first crushing assembly comprises a crushing box (101) fixedly connected with the second crushing box (125), one side of the crushing box (101) is fixedly connected with a motor box (102), and the other side of the crushing box (101) is provided with a first jaw plate assembly; a conveying mechanism (2) is connected to an upper feeding port of the first crushing assembly; a cleaning mechanism (5) is arranged on a lower side of the crushing mechanism (1); characterized in that the crushing box (101) is provided with a second jaw plate assembly, the second jaw plate assembly comprises a main shaft (106), both ends of the main shaft (106) penetrate through the crushing box (101) and are fixedly connected with belt pulleys (107), and the belt pulleys (107) and internal parts of the motor box (102) are jointly sleeved with a belt (108); the main shaft (106) is eccentrically and fixedly sleeved with a first connecting barrel (109), the first connecting barrel (109) is positively and movably sleeved with a second jaw plate (110) on the outer side, one side of the second jaw plate (110) away from the first jaw plate assembly is fixedly connected with a plate block (111), a jaw plate groove (112) is formed in the lower part of the second jaw plate (110), and a third jaw plate assembly is embedded in the jaw plate groove (112); the third jaw plate assembly comprises a third jaw plate (113), the lower end of the third jaw plate (113) is movably connected with the lower end of the second jaw plate (110) through a rotating shaft, a connecting groove (114) is formed in the upper end of the third jaw plate (113) and the side away from the first jaw plate assembly, and a connecting shaft (115) is fixedly connected in the connecting groove (114); a pull belt (116) is fixedly connected between the upper end of the third jaw plate (113) and the upper end of the second jaw plate (110).

2. The automobile part disassembling and recycling device according to claim 1, characterized in that: a first bottom column (126) is fixedly connected to the lower surface of the second crushing box (125); the first jaw plate assembly comprises a jaw plate box (103) fixedly connected with the crushing box (101), a first jaw plate (104) is fixedly connected to the middle of the side surface of the jaw plate box (103) facing the crushing box (101), and a vice plate (105) movably inserted into the jaw plate box (103) through an elastic element is arranged on both sides of the first jaw plate (104).

3. The automobile part disassembling and recycling device according to claim 2, characterized in that: the side of the second jaw plate assembly away from the first jaw plate assembly is provided with a control assembly mounted in the crushing box (101), the control assembly comprises an inner block (117) fixedly connected with the crushing box (101), and the inner block (117) and the plate block (111) are supported through an elastic element; The upper portion of the inner block (117) is provided with a block slot (120), the motor box (102) is provided with a clamping seat (121), one side of the clamping seat (121) towards the second jaw plate assembly is movably connected with a hydraulic cylinder (122) through a rotating shaft, the end of the hydraulic cylinder (122) is fixedly connected with a second connecting cylinder (123) matched with the embedded connection slot (114), the second connecting cylinder (123) movably sleeves the connecting shaft (115), and the side of the hydraulic cylinder (122) away from the second jaw plate assembly is provided with a pressure sensor (124) fixedly connected in the block slot (120).

4. The automobile part disassembling and recycling device according to claim 2, characterized in that: The conveying mechanism (2) comprises a conveying frame (201) arranged on the first jaw plate assembly, and a conveying belt (202) is arranged in the conveying frame (201) and connected with the upper feeding port of the first crushing assembly.

5. The automobile part disassembling and recycling device according to claim 4, characterized in that: The conveying belt (202) is provided with a magnetic separation mechanism (3) on the side close to the upper feeding port of the first crushing assembly, the magnetic separation mechanism (3) comprises a magnetic separation box (301) fixedly connected to the conveying frame (201), the magnetic separation box (301) is provided with a magnetic separation cylinder (302) inside, the end of the magnetic separation cylinder (302) penetrates the magnetic separation box (301) and is fixedly connected with a cylinder shaft (303); The magnetic separation cylinder (302) is provided with a guide plate (306) fixedly connected to the magnetic separation box (301) on the side close to the upper feeding port of the first crushing assembly, the guide plate (306) is connected with a storage box (308) fixedly connected to the upper surface of the crushing box (101), and the upper side of the magnetic separation cylinder (302) is provided with an isolation brush (307) fixedly connected to the magnetic separation box (301).

6. The automobile part disassembling and recycling device according to claim 5, characterized in that: The conveying belt (202) is provided with a screening mechanism (4) on the side away from the upper feeding port of the first crushing assembly, the screening mechanism (4) comprises a screening box (401), the outer side of the screening box (401) is fixedly connected with an elastic column (402), the lower end of the elastic column (402) is fixedly connected to the outer side of the conveying frame (201), and the screening box (401) and the conveying frame (201) are fixedly connected with a belt stopper (403); The screening box (401) is provided with an upper sieve plate (404) and a lower sieve plate (405) in a slope manner, the upper sieve plate (404) is above the lower sieve plate (405), the end of the upper sieve plate (404) is close to the magnetic separation mechanism (3), and the end of the lower sieve plate (405) is recessed compared with the end of the upper sieve plate (404); The outer side of the screening box (401) is provided with a motor (406) in the middle, the fixed end of the motor (406) is mounted on the conveying frame (201), the output end of the motor (406) is fixedly connected with the screening box (401), and the output end of the motor (406) is fixedly sleeved with an eccentric block (407) in the middle; The output end of the motor (406) and the cylinder shaft (303) are jointly sleeved with a synchronous belt (305).

7. The automobile part disassembling and recycling device according to claim 5, characterized in that: The cleaning mechanism (5) comprises a cleaning cylinder (501) fixedly connected with the first bottom column (126), and the discharge outlets of the second crushing box (125) and the storage box (308) are all connected with the cleaning cylinder (501); The lower part of the cleaning cylinder (501) is fixedly installed with a first annular discharge valve (502); The inner side of the middle part of the cleaning cylinder (501) is fixedly connected with an annular connecting rod (503); The upper end of the cleaning cylinder (501) is fixedly connected with high-pressure nozzles (504) at equal intervals, and the inner wall of the lower end of the cleaning cylinder (501) is fixedly connected with ultrasonic cleaners (505) at equal intervals; The cleaning cylinder (501) is provided with a vibrating screen assembly; The vibrating screen assembly comprises a vibrator (506) fixedly arranged on the upper end of the cleaning cylinder (501), the lower surface of the vibrator (506) is fixedly connected with a telescopic column (508) in the middle part, the output end of the telescopic column (508) is fixedly connected with a connecting column (509), the lower end of the connecting column (509) is fixedly connected with a pipe plate (510), the surface of the pipe plate (510) is fixedly connected with a discharge pipe (511) in the middle part, the upper end of the discharge pipe (511) is fixedly connected with a second discharge valve (512) of the connecting column (509); The lower end of the discharge pipe (511) is fixedly inserted into the first discharge valve (502); The side of the pipe plate (510) is movably connected with screen meshes (513) at equal intervals, one end of the screen mesh (513) close to the pipe plate (510) is movably connected with the pipe plate (510) through a rotating shaft, the other end of the screen mesh (513) away from the pipe plate (510) is fixedly overlapped on the connecting rod (503), and the screen meshes (513) are fixedly connected with connecting belts (514) between adjacent screen meshes (513).