Lithium battery disassembling device

Abstract

The invention provides a lithium battery disassembling device, and relates to the technical field of lithium battery recycling, the lithium battery disassembling device comprises an equipment supporting frame, a main transmission motor is arranged on the upper surface of the equipment supporting frame, one side of the main transmission motor is in transmission connection with a transmission belt, and the other end of the transmission belt is provided with a large transmission wheel; a disassembling and classifying device is arranged on the upper surface of the equipment supporting frame on one side of the main transmission motor, a feeding box body is arranged on the upper end surface of one side of the disassembling and classifying device, a lower sliding way is arranged on one side of the feeding box body, a battery cell crushing device is arranged on the lower surface of the lower sliding way, and a separated material storage box is arranged below the disassembling and classifying device; the invention aims to solve the problems that in the background technology, when a cylindrical lithium battery is disassembled, a battery cell inside the lithium battery cannot be quickly separated from a protective material outside the lithium battery, manual separation operation can only be carried out one by one, the efficiency is relatively slow, the labor cost is relatively high, and the working efficiency is relatively high. And after separation, the automatic battery cell and the external protection material cannot be classified.

Description

Technical Field

[0001] The present invention mainly relates to the technical field of lithium battery recycling, and in particular to a lithium battery disassembly device. Background Art

[0002] Lithium batteries are a type of battery that uses lithium metal or lithium alloy as positive / negative electrode materials and non-aqueous electrolyte solutions. In the lithium battery recycling process, battery modules that cannot be recycled in stages are first removed by removing the screws to remove the end covers at both ends of the battery, and then the battery cells in the battery module are taken out, placed in a battery cell box, and then recycled into the corresponding box by a robotic arm.

[0003] In the invention patent application with application number CN202320380772.7 and application publication date 2023.12.08, entitled "A device for dismantling waste lithium batteries", a workbench is included, wherein a vertical plate is fixedly connected to the top of the back of the workbench, and fixed columns are symmetrically fixedly connected to the left and right sides of the front of the vertical plate, and a first electric slide rail is symmetrically fixedly connected to the opposite side of the two fixed columns, and the first electric slide rail is electrically connected to the first electric slider, and the side of the first electric slider is fixedly connected to a connecting column, and a first hydraulic push rod is fixedly connected to the bottom of the connecting column, and a cutting head is arranged at the bottom of the first hydraulic push rod, and a first placing table is arranged at the bottom of the cutting head, and a second placing table is arranged in the middle of the inner cavity of the first placing table, and second servo motors are symmetrically fixedly connected to the left and right sides of the inner cavity of the workbench, and side clamps are symmetrically arranged in the top of the two second servo motors, and the device can drive the connecting column to move through the first electric slide rail and the first electric slider, so that the cutting head can be moved to a suitable angle to perform external dismantling of the waste lithium batteries.

[0004] During the operation of a specific embodiment, the inventor discovered the following defects: when disassembling a cylindrical lithium battery, the battery cells inside the lithium battery cannot be quickly separated from the external protective materials, and can only be separated manually one by one, which is inefficient and has high labor costs. After separation, the battery cells and external protective materials cannot be classified. Summary of the invention

[0005] 1. Technical problem to be solved by the invention: The present invention provides a lithium battery disassembly device to solve the problem in the above-mentioned background technology that when disassembling a cylindrical lithium battery, the battery cell inside the lithium battery and the external protective material cannot be quickly separated, and can only be separated manually one by one, with low efficiency and high labor costs, and the battery cell and the external protective material cannot be classified after separation.

[0006] 2. Technical solution: In order to achieve the above-mentioned purpose, the technical solution provided by the present invention is as follows: it includes an equipment support frame, a main transmission motor is arranged on the upper surface of the equipment support frame, one side of the main transmission motor is connected to a transmission belt, and a large transmission wheel is arranged on the other end of the transmission belt, a disassembly and classification device is arranged on one side of the main transmission motor on the upper surface of the equipment support frame, a feeding box is arranged on the upper end surface of one side of the disassembly and classification device, a lower slide is arranged on one side of the feeding box, a battery cell crushing device is arranged on the lower surface of the lower slide, and a material distribution storage box is arranged below the disassembly and classification device.

[0007] Furthermore, the material distribution storage box is fixedly connected to the lower end of the disassembling and sorting device, and a material taking window is arranged on its surface. The disassembling and sorting device forms a transmission structure through a large transmission wheel and a main transmission motor.

[0008] Furthermore, the disassembling and sorting device includes a main box body, two side surfaces of the main box body are fixedly connected to a supporting base, a top surface of the main box body is provided with a battery slide, two side surfaces of the battery slide are provided with clamping bearing seats, the surface is movably connected with a cutting shaft, the surface of the cutting shaft is fixedly connected with a semicircular gear, a rotating roller is provided on one side of the semicircular gear, an adjusting cutter head is sleeved and connected on the surface of the rotating roller, a fastening screw is provided on the surface of the adjusting cutter head, a deflection plate is provided on the other side of the battery slide, a storage groove is provided on one side of the deflection plate on the surface of the battery slide, a battery retaining ring is movably connected to the surface of one side of the storage groove, a battery cell falling groove is provided on the surface of the other side of the battery retaining ring, a limiting spacer is provided above one side of the storage groove, a flip plate is movably connected to the lower surface of the storage groove, a servo induction motor is transmission-connected below the flip plate, a telescopic cylinder is provided on the surface of the battery slide on one side of the storage groove, and a sensor is provided on the surface of one side of the storage groove.

[0009] Furthermore, the large transmission wheel is fixedly connected to the cutting shaft, and the cutting shaft, rotating drum and adjusting cutter head form a rotating structure on the surface of the battery slide through the large transmission wheel, the adjusting cutter head forms a sliding structure on the surface of the rotating drum through a fastening screw, the battery cell drop groove and the top of the lower slide are interconnected, a transmission gear is provided on one side of the flip plate, and a transmission structure is formed through the transmission gear and the servo induction motor, the flip plate forms a flip structure under the storage slot, the semicircular gear forms a rotating structure through the cutting shaft, a pneumatic telescopic rod is provided on one side of the telescopic cylinder, and the servo induction motor receives a working signal sent by the sensor.

[0010] Furthermore, the feed box includes a vertical box, a battery grid is arranged inside the vertical box, a cutting groove is arranged on the lower surface of the vertical box, a flip reset shaft is arranged at the lower side of the vertical box, a battery support plate is fixedly connected to the surface of one side of the flip reset shaft, a cutting groove is arranged on the surface of the battery support plate, a flip gear is fixedly connected to the surface of the flip reset shaft, and a large torque reset spring is sleeved on one side of the flip gear and connected to the surface of the flip reset shaft.

[0011] Furthermore, the flip gear is arranged on one side of the semicircular gear, and the rotation of the semicircular gear drives the flip gear, the flip reset shaft and the battery support plate to swing. One end of the large torque reset spring is fixed to the flip gear, and the other end is fixed to the inner wall of the battery slide. The flip gear, the flip reset shaft and the battery support plate form a rotating mechanism through the large torque reset spring, and the battery support plate is arranged at the bottom of the vertical box.

[0012] Furthermore, the battery cell crushing device includes a lower support frame, a transport motor is arranged on the inner surface of the lower support frame, a lower support rod is transmission-connected to one side of the transport motor, a conveyor belt is arranged on the surface of the lower support rod, a crushing drum is arranged on the other end surface of the conveyor belt, and a battery cell inlet is arranged on the surface of the crushing drum.

[0013] Furthermore, the conveyor belt is arranged obliquely on one side of the crushing drum, and the upper end of the conveyor belt is aligned with the exit of the lower slideway, the transport motor and the conveyor belt form a transmission structure, and a baffle for intercepting the battery cells is arranged on the surface of the conveyor belt.

[0014] 3. Beneficial effects: Compared with the prior art, the technical solution provided by the present invention has the following beneficial effects: The present invention has a reasonable design. When disassembling lithium batteries, the batteries are fed one by one through the battery grid in the feed box, so that the batteries fall to the surface of the battery support plate below. At the same time, the main transmission motor is driven to drive the large transmission wheel, the cutting shaft, the rotating roller and the adjusting cutter head to rotate, so that the adjusting cutter head is rotated to the cutting groove on the lower surface of the vertical box, and the two sides of the battery on the surface of the battery support plate are cut to preliminarily disassemble the battery. The cutting shaft continues to rotate to drive the semicircular gear to mesh with the flip gear, drive the flip gear, the cutting shaft and the battery support plate to flip, so that the battery on the upper end of the battery support plate falls into the surface of the battery slide. When the semicircular gear continues to rotate, the flip gear, the cutting shaft and the battery support plate are under the action of the large torque reset spring. After reset, the battery slide slides to the surface of the storage slot. When all batteries fall into the surface of the storage slot, the subsequent batteries are blocked on one side of the limiting spacer under the action of the limiting spacer. At this time, the telescopic cylinder works, and the telescopic rod on one side extends to push the batteries arranged on the surface of the storage slot to the side of the battery ring. The batteries continue to be pushed into the battery cell drop slot through the incisions cut at both ends of the battery, and finally fall to the battery cell crushing device through the lower slide. At this time, the telescopic cylinder drives the telescopic rod to retract. When it moves to the sensor position, the servo induction motor works to drive the flip plate to rotate, so that the outer layer of the battery on the surface of the storage slot falls into the inner part of the material distribution storage box, realizing the rapid separation of lithium batteries, and further realizing the separation and classification of battery cells and outer layer materials. The battery cells fall down the slide to the battery cell inlet of the battery cell crushing device. When individual battery cells pop out of the battery cell inlet due to collision, the slide is aligned with the conveyor belt, causing them to fall into the baffle on the surface of the conveyor belt, and finally the battery cells are sent back into the crushing drum for further crushing and recycling. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 This is a three-dimensional schematic diagram of a disassembled classification device of the present invention; Figure 3 For the present invention Figure 2 The structural diagram of A in the figure; Figure 4 It is a plan view of the disassembly and classification device of the present invention; Figure 5 It is a three-dimensional schematic diagram of the feed box of the present invention; Figure 6 It is a three-dimensional schematic diagram of the battery support plate of the present invention; Figure 7 It is a three-dimensional schematic diagram of the battery core crushing device of the present invention.

[0016] Reference numerals: 1. Equipment support frame; 2. Main drive motor; 3. Large drive wheel; 4. Disassembly and classification device; 401. Main box; 402. Support base; 403. Battery slide; 404. Clamping bearing seat; 405. Cutting shaft; 406. Semicircular gear; 407. Rotating roller; 408. Adjusting the cutter head; 409. Fastening screw; 410. Deflection plate; 411. Storage tank; 412. Battery ring; 413. Battery cell slot; 414. Limiting spacer; 415. Flip plate; 416. Servo induction motor ; 417, telescopic cylinder; 418, sensor; 5, feed box; 501, vertical box; 502, battery grid; 503, cutting groove; 504, flip reset shaft; 505, battery support plate; 506, knife groove; 507, flip gear; 508, high torque reset spring; 6, down slide; 7, battery cell crushing device; 701, lower support frame; 702, transport motor; 703, lower support rod; 704, conveyor belt; 705, crushing drum; 706, battery cell inlet; 8, material distribution storage box. DETAILED DESCRIPTION

[0017] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are shown in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0018] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "page", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0019] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0020] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed", "provided with", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be internal communication between two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] Example: See attached Figure 1-7 , including an equipment support frame 1, a main transmission motor 2 is arranged on the upper surface of the equipment support frame 1, one side of the main transmission motor 2 is connected to a transmission belt, and a large transmission wheel 3 is arranged on the other end of the transmission belt, a disassembling and sorting device 4 is arranged on one side of the main transmission motor 2 on the upper surface of the equipment support frame 1, a feeding box 5 is arranged on the upper end surface of one side of the disassembling and sorting device 4, a sliding slide 6 is arranged on one side of the feeding box 5, and a battery cell crushing device 7 is arranged on the lower surface of the sliding slide 6, a material distribution storage box 8 is arranged below the disassembling and sorting device 4, the material distribution storage box 8 is fixedly connected to the lower end of the disassembling and sorting device 4, and a material taking window is arranged on its surface, the disassembling and sorting device 4 forms a transmission structure with the main transmission motor 2 through the large transmission wheel 3, and the device performs battery separation operation through the telescopic rod on the surface of the telescopic cylinder 417 in the disassembling and sorting device 4, and drives the external material classification through the operation of the flip plate 415.

[0022] The disassembling and sorting device 4 includes a main box body 401, and support bases 402 are fixedly connected to the surfaces of both sides of the main box body 401. A battery slide 403 is arranged on the top surface of the main box body 401, and clamping bearing seats 404 are arranged on the surfaces of both sides of the battery slide 403. A cutting shaft 405 is movably connected to the surface, and a semicircular gear 406 is fixedly connected to the surface of the cutting shaft 405. A rotating roller 407 is arranged on one side of the semicircular gear 406, and an adjusting cutter head 408 is sleeved and connected to the surface of the rotating roller 407. A fastening screw 409 is arranged on the surface of the adjusting cutter head 408. A deflection plate 410 is arranged on the other side of the battery slide 403. A storage slot 411 is provided on one side of the plate 410 on the surface of the battery slide 403, a battery ring 412 is movably connected to the surface of one side of the storage slot 411, a battery core drop slot 413 is provided on the surface of the other side of the battery ring 412, a limited spacing bar 414 is provided above one side of the storage slot 411, a flip plate 415 is movably connected to the surface below the storage slot 411, a servo induction motor 416 is transmission-connected below the flip plate 415, a telescopic cylinder 417 is provided on the surface of the battery slide 403 on one side of the storage slot 411, a sensor 418 is provided on the surface of one side of the storage slot 411, and the servo induction motor 416 receives a working signal sent by the sensor 418; The large transmission wheel 3 is fixedly connected to the cutting shaft 405, and the cutting shaft 405, the rotating drum 407 and the adjusting cutter head 408 form a rotating structure on the surface of the battery slide 403 through the large transmission wheel 3, and the adjusting cutter head 408 forms a sliding structure on the surface of the rotating drum 407 through the fastening screw 409, and the battery cell drop groove 413 is connected to the top of the lower slide 6. A transmission gear is provided on one side of the flip plate 415, and a transmission structure is formed by the transmission gear and the servo induction motor 416. The flip plate 415 forms a flip structure below the storage tank 411, and the semicircular gear 406 forms a rotating structure through the cutting shaft 405. A pneumatic telescopic rod is provided on one side of the telescopic cylinder 417; The feed box 5 includes a vertical box 501, a battery grid 502 is arranged inside the vertical box 501, a cutting groove 503 is arranged on the lower surface of the vertical box 501, a flip reset shaft 504 is arranged below the vertical box 501, a battery support plate 505 is fixedly connected to one side of the flip reset shaft 504, a cutting groove 506 is arranged on the surface of the battery support plate 505, a flip gear 507 is fixedly connected to the surface of the flip reset shaft 504, and one side of the flip gear 507 is sleeved and connected to the surface of the flip reset shaft 504 There is a large torque return spring 508, the flip gear 507 is arranged on one side of the semicircular gear 406, and the rotation of the semicircular gear 406 drives the flip gear 507, the flip return shaft 504 and the battery support plate 505 to swing, one end of the large torque return spring 508 is fixed to the flip gear 507, and the other end is fixed to the inner wall of the battery slide 403, the flip gear 507, the flip return shaft 504 and the battery support plate 505 form a rotating mechanism through the large torque return spring 508, and the battery support plate 505 is arranged at the bottom of the vertical box 501.

[0023] In this embodiment, when disassembling lithium batteries, the batteries are fed one by one through the battery grid 502 in the feed box 5, so that the batteries fall onto the surface of the battery support plate 505 below, and at the same time, the main drive motor 2 is operated to drive the large drive wheel 3, the cutting shaft 405, the rotating roller 407 and the adjusting cutter head 408 to rotate, so that the adjusting cutter head 408 is rotated to the cutting groove 503 on the surface below the vertical box 501, and the two sides of the battery on the surface of the battery support plate 505 are cut, and the battery is preliminarily disassembled, and the cutting shaft 405 continues to rotate to drive the semicircular gear 406 to engage with the flip gear 507, drive the flip gear 507, the cutting shaft 405 and the battery support plate 505 to flip, so that the battery at the upper end of the battery support plate 505 falls onto the surface of the battery slide 403, and when the semicircular gear 406 continues to rotate, the flip gear 507, the cutting shaft 405 and the battery support plate 505 are rotated under the large torque The battery slide 403 is reset under the action of the torque return spring 508, and slides to the surface of the storage slot 411. When all the batteries fall into the surface of the storage slot 411, the subsequent batteries are blocked on the side of the limiting partition bar 414 under the action of the limiting partition bar 414. At this time, the telescopic cylinder 417 works, and the telescopic rod on one side thereof extends to push the batteries arranged on the surface of the storage slot 411 to the side of the battery ring 412, and continues to push, and pushes the battery cells into the battery cell falling slot 413 through the incisions cut at both ends of the battery, and finally falls to the battery cell crushing device 7 through the lower slide 6. At this time, the telescopic cylinder 417 drives the telescopic rod to retract, and when it moves to the position of the sensor 418, the servo induction motor 416 works to drive the flip plate 415 to rotate, so that the outer layer material of the battery on the surface of the storage slot 411 falls into the material distribution storage box 8, thereby realizing the rapid separation of the lithium battery, and further realizing the separation and classification of the battery cells and outer layer materials.

[0024] The battery cell crushing device 7 includes a lower support frame 701, and a transport motor 702 is arranged on the inner surface of the lower support frame 701. One side of the transport motor 702 is connected to a lower support rod 703 in a transmission manner. A conveyor belt 704 is arranged on the surface of the lower support rod 703. A crushing drum 705 is arranged on the other end surface of the conveyor belt 704. A battery cell inlet 706 is arranged on the surface of the crushing drum 705. The conveyor belt 704 is inclined on one side of the crushing drum 705, and the upper end of the conveyor belt 704 is aligned with the outlet of the lower slide 6. The transport motor 702 and the conveyor belt 704 constitute a transmission structure, and a baffle for intercepting battery cells is arranged on the surface of the conveyor belt 704.

[0025] In this embodiment, the battery cells fall through the downward slide 6 to the battery cell inlet 706 in the battery cell crushing device 7. When individual battery cells pop out of the battery cell inlet 706 due to the collision, the downward slide 6 is aligned with the conveyor belt 704, causing them to fall into the baffle on the surface of the conveyor belt 704, and finally the battery cells are sent back into the crushing drum 705 for further crushing and recycling.

[0026] It should be noted that the crushing drum 705 mentioned above is an existing device on the market, which mainly crushes the internal contents through the internal crushing rollers, and will not be elaborated here.

[0027] The above-described embodiments only express a certain implementation mode of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the patent scope of the present invention. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be based on the attached claims.

Claims

1. A lithium battery disassembly device, characterized in that: The invention comprises an equipment support frame (1), wherein a main transmission motor (2) is arranged on the upper surface of the equipment support frame (1), a transmission belt is connected to one side of the main transmission motor (2), and a large transmission wheel (3) is arranged on the other end of the transmission belt, a disassembly and classification device (4) is arranged on one side of the main transmission motor (2) on the upper surface of the equipment support frame (1), a feed box (5) is arranged on the upper end surface of one side of the disassembly and classification device (4), a lower slide (6) is arranged on one side of the feed box (5), a battery cell crushing device (7) is arranged on the lower surface of the lower slide (6), and a material distribution storage box (8) is arranged below the disassembly and classification device (4).

2. A lithium battery disassembly device according to claim 1, characterized in that: The material distribution storage box (8) is fixedly connected to the lower end of the disassembling and sorting device (4), and a material taking window is provided on its surface. The disassembling and sorting device (4) forms a transmission structure through a large transmission wheel (3) and a main transmission motor (2).

3. A lithium battery disassembly device according to claim 1, characterized in that: The disassembling and sorting device (4) comprises a main box (401), the two side surfaces of the main box (401) are fixedly connected to support bases (402), the top surface of the main box (401) is provided with a battery slide (403), the two side surfaces of the battery slide (403) are provided with clamping bearing seats (404), the surface is movably connected with a cutting shaft (405), the surface of the cutting shaft (405) is fixedly connected with a semicircular gear (406), a rotating roller (407) is provided on one side of the semicircular gear (406), the surface of the rotating roller (407) is sleeved with an adjusting cutter head (408), the surface of the adjusting cutter head (408) is provided with a fastening screw (409), and the other side of the battery slide (403) is provided with a deflection plate (410), the deflection plate A storage groove (411) is provided on one side of the battery slide (403), a battery ring (412) is movably connected to the surface of one side of the storage groove (411), a battery core drop groove (413) is provided on the surface of the other side of the battery ring (412), a limited spacing strip (414) is provided above one side of the storage groove (411), a flip plate (415) is movably connected to the surface of the bottom of the storage groove (411), a servo induction motor (416) is transmission-connected to the bottom of the flip plate (415), a telescopic cylinder (417) is provided on the surface of the battery slide (403) on one side of the storage groove (411), a sensor (418) is provided on the surface of one side of the storage groove (411), and the servo induction motor (416) receives a working signal sent by the sensor (418).

4. A lithium battery disassembly device according to claim 3, characterized in that: The large transmission wheel (3) is fixedly connected to the cutting shaft (405), and the cutting shaft (405), the rotating roller (407) and the adjusting cutter head (408) form a rotating structure on the surface of the battery slideway (403) through the large transmission wheel (3); the adjusting cutter head (408) forms a sliding structure on the surface of the rotating roller (407) through a fastening screw (409); the battery cell drop groove (413) and the top of the lower slideway (6) are connected to each other; a transmission gear is provided on one side of the flip plate (415), and a transmission structure is formed through the transmission gear and the servo induction motor (416); the flip plate (415) forms a flip structure below the storage tank (411); the semicircular gear (406) forms a rotating structure through the cutting shaft (405); and a pneumatic telescopic rod is provided on one side of the telescopic cylinder (417).

5. A lithium battery disassembly device according to claim 1, characterized in that: The feed box (5) comprises a vertical box (501), a battery grid (502) is arranged inside the vertical box (501), a cutting groove (503) is arranged on the lower surface of the vertical box (501), a flip reset shaft (504) is arranged below the vertical box (501), a battery support plate (505) is fixedly connected to one side surface of the flip reset shaft (504), a cutting groove (506) is arranged on the surface of the battery support plate (505), a flip gear (507) is fixedly connected to the surface of the flip reset shaft (504), and a large torque reset spring (508) is sleeved and connected to the surface of the flip reset shaft (504) on one side of the flip gear (507).

6. A lithium battery disassembly device according to claim 5, characterized in that: The flip gear (507) is arranged on one side of the semicircular gear (406), and the rotation of the semicircular gear (406) drives the flip gear (507), the flip reset shaft (504) and the battery support plate (505) to swing. One end of the large torque reset spring (508) is fixed to the flip gear (507), and the other end is fixed to the inner wall of the battery slideway (403). The flip gear (507), the flip reset shaft (504) and the battery support plate (505) form a rotating mechanism through the large torque reset spring (508). The battery support plate (505) is arranged at the bottom of the vertical box (501).

7. A lithium battery disassembly device according to claim 1, characterized in that: The battery cell crushing device (7) comprises a lower support frame (701), a transport motor (702) is arranged on the inner surface of the lower support frame (701), one side of the transport motor (702) is drivingly connected to a lower support rod (703), a conveyor belt (704) is arranged on the surface of the lower support rod (703), a crushing roller (705) is arranged on the other end surface of the conveyor belt (704), and a battery cell inlet (706) is arranged on the surface of the crushing roller (705).

8. A lithium battery disassembly device according to claim 7, characterized in that: The conveyor belt (704) is arranged obliquely on one side of the crushing drum (705), and the upper end of the conveyor belt (704) is aligned with the exit of the lower slideway (6); the transport motor (702) and the conveyor belt (704) form a transmission structure; and a baffle for intercepting battery cells is arranged on the surface of the conveyor belt (704).

Images