Disassembling device and method for recycling lithium battery

Abstract

The disassembling device comprises a cutting box, supporting legs are fixedly installed on the periphery of the bottom of the cutting box, a supporting plate is fixed to the back face end of the top of the cutting box, and a disassembling assembly used for cutting and disassembling the lithium battery is arranged below the bottom of the supporting plate; the top of the cutting box is provided with a first protection assembly facilitating top covering protection, and the front face of the cutting box is provided with a second protection assembly facilitating front face sealing blocking protection. According to the electrolyte collecting device, the leaking hole, the collecting box, the pull rod, the cross-shaped sliding block, the cross-shaped sliding groove, the placing base, the vacuum pump, a suction pipe, a pipe opening and other parts are arranged and used in cooperation, so that the effect of rapidly collecting leaked electrolyte is conveniently achieved, the influence on the operation environment is reduced, and meanwhile, the personal safety of operators is guaranteed to a certain degree; and moreover, the collecting box can be conveniently detached, the interior of the collecting box is regularly cleaned, and the service life of the collecting box is prolonged.

Description

Technical Field

[0001] The present invention belongs to the technical field of lithium battery recycling, and specifically relates to a disassembly device for lithium battery recycling, and also includes a disassembly method for a disassembly device for lithium battery recycling. Background Art

[0002] Lithium batteries are a type of battery with lithium metal or lithium alloy as the positive / negative electrode material and using a non-aqueous electrolyte solution. And lithium batteries are also rechargeable batteries, and their working principle is based on the movement of lithium ions between the positive and negative electrodes to achieve energy storage and release. Lithium batteries have advantages such as high energy density, long cycle life, and low self-discharge rate. With the wide application of lithium batteries, the number of waste lithium batteries is also increasing rapidly. Recycling of lithium batteries is an important way to achieve resource reuse and environmental protection. Through scientific recycling processes and advanced technical methods, precious metals in lithium batteries can be effectively recovered, environmental pollution can be reduced, and economic value can be created at the same time. In the future, with the progress of technology and policy support, the lithium battery recycling industry will have a broader development prospect. When recycling lithium batteries, cutting and processing equipment is needed to cut and disassemble lithium batteries to improve the disassembly efficiency.

[0003] In the process of cutting and disassembling lithium batteries, there is a significant problem with existing disassembly devices: since lithium batteries are prone to breakage during cutting, the internal electrolyte leaks. And existing disassembly devices usually do not have an electrolyte collection function, which not only increases the risk of the operating environment but may also cause certain harm to operators. At the same time, the protection effect of existing devices is also poor, and it cannot effectively prevent electrolyte leakage or splashing, further exacerbating the safety hazards of the operating environment. Summary of the Invention

[0004] The purpose of the present invention is to provide a disassembly device and method for lithium battery recycling. By using components such as leakage holes, collection boxes, pull rods, cross-shaped sliders, cross-shaped chutes, placement seats, vacuum pumps, suction pipes, and pipe orifices in cooperation, it is convenient to quickly collect the leaked electrolyte, so as to reduce the impact on the operating environment. At the same time, it also provides a certain guarantee for the personal safety of operators; and it is also convenient to disassemble the collection box and clean its interior regularly, thereby extending its service life; to solve the problems raised in the above background art.

[0005] To achieve the above object, the present invention adopts the following technical solutions: A disassembly device for recycling lithium batteries, comprising a cutting box. Support legs are fixedly installed around the bottom of the cutting box. A support plate is fixed to the back end of the top of the cutting box, and a disassembly component for cutting and disassembling lithium batteries is provided below the bottom of the support plate. A first protective component is provided on the top of the cutting box for conveniently covering and protecting the top, and a second protective component is provided on the front of the cutting box for conveniently sealing and blocking protection on the front. A collection component for collecting the electrolyte of lithium batteries is provided at the bottom and on both sides of the cutting box. The disassembly component includes a cutting motor and a cutting knife. The output end of the cutting motor is drivingly connected to a cutting knife for cutting and disassembling lithium batteries. Clamping components for improving the stability during the cutting and disassembly of lithium batteries are provided at both ends inside the cutting box.

[0006] Preferably, the collection component includes leak holes, a collection box, a pull rod, a cross-shaped slider, a cross-shaped chute, a placement seat, a vacuum pump, a suction pipe, and a pipe orifice. The leak holes are opened on the inner bottom surface of the cutting box. The collection box is located at the bottom of the cutting box. A pull rod is installed on the front of the collection box. Cross-shaped sliders are fixedly installed at both ends of the top of the collection box. The cross-shaped sliders are slidably connected to corresponding cross-shaped chutes opened at the bottom of the cutting box, and the collection box is in close contact with the bottom surface of the cutting box. Placement seats are fixedly provided below both sides of the cutting box. Vacuum pumps are installed at both ends of the top of the placement seats. The output ends of the vacuum pumps passing through the bottom of the placement seats are connected to suction pipes. One end of the suction pipe is hermetically clamped in corresponding pipe orifices opened on both sides of the collection box.

[0007] Preferably, a lifting cylinder is fixedly installed at one end of the top of the support plate. The output end of the lifting cylinder passing through the bottom of the support plate is fixed with a mounting seat. A connecting plate is fixedly installed at the bottom of the mounting seat. An installation frame is installed at the bottom of the connecting plate. A sleeve frame for clamping and fixing the cutting motor is fixed on one side of the installation frame.

[0008] Preferably, the cutting motor is clamped inside the sleeve frame, and the cutting knife at the output end of the cutting motor is located inside the installation frame.

[0009] Preferably, the first protective component includes a protective cover, a notch, a fixing block, and a fixing groove. A notch for the cutting component to enter the cutting box is opened at the center of the top of the protective cover. Fixing blocks are fixedly installed around the bottom of the protective cover. The fixing blocks are clamped in corresponding fixing grooves opened at the top of the cutting box, and the fixing grooves and the fixing blocks are adapted to each other.

[0010] Preferably, the second protection component includes a sealing baffle, a sealing plug board and a sealing slot. The sealing baffle is located at the front end of the cutting box. Sealing plug boards are fixedly installed on both sides of the sealing baffle. The sealing plug boards are hermetically clamped in the corresponding sealing slots opened on both sides inside the cutting box. The sealing slots and the sealing plug boards are adapted to each other. A lifting rod for hand-holding is fixedly installed at the top of the sealing baffle.

[0011] Preferably, the clamping component includes a clamping seat, a clamping block, a clamping slot, an electric telescopic rod, a moving slot, a moving pressing plate and a placing plate. Clamping blocks are fixedly installed around the back of the clamping seat. The clamping blocks are clamped in the corresponding clamping slots arranged on both sides inside the cutting box. The clamping slots and the clamping blocks are adapted to each other. Electric telescopic rods are fixedly installed at both ends of the top of the clamping seat. Moving slots are opened at both ends on one side of the clamping seat. The output ends of the electric telescopic rods passing through the inside of the moving slots are fixedly connected to the moving pressing plate through moving blocks. Placing plates are fixed at both ends below one side of the clamping seat.

[0012] According to a disassembly device for lithium battery recycling, a disassembly method for the disassembly device for lithium battery recycling is proposed, including the following steps: S1. First, place the lithium battery to be cut and disassembled on the surface of the placing plate provided on the clamping component. Then, start the electric telescopic rod, and make its output end drive the moving block to move up and down in the moving slot, so that the moving block drives the moving pressing plate to descend to press and fix the lithium battery placed on the placing plate, thereby facilitating the improvement of the stability during cutting and disassembly by the disassembly component. S2. After clamping and fixing, at this time, take the protective cover by hand, and make the fixing block provided at its bottom snap into the corresponding fixing slot provided at the top of the cutting box, so that the protective cover covers and closes the top of the cutting box. Then, take the sealing baffle again, and make the sealing plug boards provided on both sides of it be hermetically clamped in the sealing slots, so as to facilitate the front sealing and blocking of the cutting box to prevent other broken pieces from splashing out during disassembly. S3. After the shielding is completed, start the cutting motor to make its output end drive the cutting knife to rotate and work. At the same time, start the lifting cylinder to make its output end drive the mounting seat to descend, so that the mounting seat drives the disassembly component provided at its bottom to descend through the notch into the inside of the cutting box, thereby facilitating the cutting and disassembly of the lithium battery by the cutting knife. S4. When cutting and disassembling, the electrolyte in the lithium battery leaks. At this time, it flows into the collection box through the leakage holes provided at the bottom inside the cutting box. Then, start the vacuum pump to generate a large negative pressure inside the collection box through the suction pipe provided at one end of it, and at the same time, make the leakage holes generate suction, so as to quickly absorb and collect the electrolyte leaked during the disassembly of the lithium battery from the leakage holes and avoid polluting the operating environment. When the electrolyte needs to be taken out, it is discharged through the discharge pipe provided at the back of the collection box. S5. When it is necessary to clean the collection box regularly, pull out the suction pipe from the collection box. Then, hold the pull rod by hand and drive the collection box to move outwards, so that the cross-shaped slider arranged on it is pulled out from the cross-shaped chute, thus facilitating the cleaning of the inside of the collection box.

[0013] Technical effects and advantages of the present invention: A disassembly device and method for lithium battery recycling proposed by the present invention have the following advantages compared with the prior art: By using components such as leakage holes, collection boxes, pull rods, cross-shaped sliders, cross-shaped chutes, placement seats, vacuum pumps, suction pipes, and pipe orifices in cooperation, the present invention facilitates the rapid collection of leaked electrolyte, so as to reduce the impact on the operating environment. At the same time, it also provides a certain guarantee for the personal safety of operators. Moreover, it is also convenient to disassemble the collection box and clean its interior regularly, thereby extending its service life.

[0014] By using components such as a protective cover, notch, fixed block, fixed groove, sealing baffle, sealing plug board, and sealing slot in cooperation, the present invention facilitates preventing the lithium battery from splashing out during cutting and disassembly processing, so as to improve the safety of the operating environment. Moreover, it is also convenient to disassemble and open the protective cover and the sealing baffle, facilitating the removal or placement of the lithium battery from the cutting box.

[0015] Generally speaking, by using the protective cover and the sealing baffle in cooperation, it is convenient to shield the front and top of the cutting box, so as to improve the safety during lithium battery cutting and disassembly. Description of the Drawings

[0016] Figure 1 is a schematic structural diagram of the present invention; Figure 2 is an exploded separation structural diagram of the present invention; Figure 3 is Figure 2 a bottom view structural diagram; Figure 4 is a separation structural diagram of the cutting box and the clamping seat of the present invention; Figure 5 is a schematic structural diagram of the protective cover of the present invention; Figure 6 is a schematic structural diagram of the clamping seat of the present invention.

[0017] In the figure: 1. Cutting box; 101. Support leg; 2. Support plate; 201. Lifting cylinder; 202. Mounting seat; 3. Connecting plate; 4. Mounting frame; 5. Sleeve frame; 6. Cutting motor; 601. Cutting knife; 7. Protective cover; 701. Notch; 702. Fixed block; 703. Fixed groove; 8. Clamping seat; 801. Block; 802. Card slot; 9. Electric telescopic rod; 10. Moving groove; 11. Moving pressing plate; 12. Placing plate; 13. Sealing baffle; 1301. Sealing plug; 1302. Sealing slot; 14. Leakage hole; 15. Collection box; 16. Pull rod; 17. Cross-shaped slider; 18. Cross-shaped sliding groove; 19. Placing seat; 20. Vacuum pump; 21. Suction pipe; 22. Pipe orifice. Detailed implementation mode

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. The specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0019] Please refer to Figures 1 to 6 , the present invention provides Embodiment 1: A disassembly device for recycling lithium batteries includes a cutting box 1. Support legs 101 are fixedly installed around the bottom of the cutting box 1. A support plate 2 is fixed to the back end of the top of the cutting box 1, and a disassembly component for cutting and disassembling lithium batteries is provided below the bottom of the support plate 2; the disassembly component includes a cutting motor 6 and a cutting knife 601. The output end of the cutting motor 6 is drivingly connected to a cutting knife 601 for cutting and disassembling lithium batteries; A lifting cylinder 201 is fixedly installed at one end of the top of the support plate 2. The output end of the lifting cylinder 201 passing through the bottom of the support plate 2 is fixed with a mounting seat 202. A connecting plate 3 is fixedly installed at the bottom of the mounting seat 202. A mounting frame 4 is installed at the bottom of the connecting plate 3. A sleeve frame 5 for clamping and fixing the cutting motor 6 is fixed to one side of the mounting frame 4. The cutting motor 6 is clamped inside the sleeve frame 5, and the cutting knife at the output end of the cutting motor 6 is located inside the mounting frame 4.

[0020] A first protection component for conveniently covering and protecting the top is provided on the top of the cutting box 1, and a second protection component for conveniently sealing and blocking the front for protection is provided on the front of the cutting box 1; The first protective component includes a protective cover 7, a notch 701, a fixing block 702 and a fixing groove 703. A notch 701 for the cutting component to enter the cutting box 1 is provided at the center of the top of the protective cover 7. Fixing blocks 702 are fixedly installed around the bottom of the protective cover 7, and the fixing blocks 702 are snap-fitted into the corresponding fixing grooves 703 provided at the top of the cutting box 1, and the fixing grooves 703 are adapted to the fixing blocks 702.

[0021] The second protective component includes a sealing baffle 13, a sealing plug 1301 and a sealing slot 1302. The sealing baffle 13 is located at the front end of the cutting box 1. Sealing plugs 1301 are fixedly installed on both sides of the sealing baffle 13, and the sealing plugs 1301 are sealingly snap-fitted into the corresponding sealing slots 1302 provided on both sides inside the cutting box 1. The sealing slots 1302 are adapted to the sealing plugs 1301. A lifting rod for hand-holding is fixedly installed at the top of the sealing baffle 13.

[0022] By using components such as the protective cover 7, the notch 701, the fixing block 702, the fixing groove 703, the sealing baffle 13, the sealing plug 1301 and the sealing slot 1302 in cooperation, the present invention facilitates preventing the lithium battery from splashing out during cutting and disassembling processing, so as to improve the safety of the operation environment. And it also facilitates disassembling and opening the protective cover 7 and the sealing baffle 13, and is convenient for taking out or placing the lithium battery from the cutting box 1.

[0023] Generally speaking, by using the protective cover 7 and the sealing baffle 13 in cooperation, it is convenient to shield the front and top of the cutting box 1, so as to improve the safety during lithium battery cutting and disassembling.

[0024] A collection component for collecting the electrolyte of the lithium battery is provided at the bottom and on both sides of the cutting box 1. The collection component includes a leakage hole 14, a collection box 15, a pull rod 16, a cross-shaped slider 17, a cross-shaped chute 18, a placement seat 19, a vacuum pump 20, a suction pipe 21 and a pipe orifice 22. The leakage hole 14 is opened on the inner bottom surface of the cutting box 1. The collection box 15 is located at the bottom of the cutting box 1. A pull rod 16 is installed on the front of the collection box 15. Cross-shaped sliders 17 are fixedly installed at both ends of the top of the collection box 15, and the cross-shaped sliders 17 are slidably connected to the corresponding cross-shaped chutes 18 provided at the bottom of the cutting box 1, and the collection box 15 is in close contact with the bottom surface of the cutting box 1. Placement seats 19 are fixed below both sides of the cutting box 1. Vacuum pumps 20 are installed at both ends of the top of the placement seats 19. The output ends of the vacuum pumps 20 passing through the bottom of the placement seats 19 are connected with suction pipes 21, and one ends of the suction pipes 21 are sealingly snap-fitted into the corresponding pipe orifices 22 provided on both sides of the collection box 15.

[0025] The present invention uses components such as leak holes 14, collection box 15, pull rod 16, cross-shaped slider 17, cross-shaped chute 18, placement seat 19, vacuum pump 20, suction pipe 21, and pipe orifice 22 in cooperation, so as to facilitate the rapid collection of the leaked electrolyte, reduce the impact on the operating environment, and at the same time, provide a certain guarantee for the personal safety of the operators; moreover, it is also convenient to disassemble the collection box 15 and clean its interior regularly, thereby extending its service life.

[0026] Clamping components for improving the stability during the cutting and disassembly of lithium batteries are provided at both ends inside the cutting box 1. The clamping components include clamping seats 8, clamping blocks 801, clamping grooves 802, electric telescopic rods 9, moving grooves 10, moving pressing plates 11, and placement plates 12. Clamping blocks 801 are fixedly installed around the back of the clamping seat 8, and the clamping blocks 801 are clamped in the corresponding clamping grooves 802 provided on both sides inside the cutting box 1. The clamping grooves 802 and the clamping blocks 801 are adapted to each other. Electric telescopic rods 9 are fixedly installed at both ends of the top of the clamping seat 8. Moving grooves 10 are opened at both ends of one side of the clamping seat 8. The output ends of the electric telescopic rods 9 passing through the inside of the moving grooves 10 are fixedly connected to the moving pressing plates 11 through moving blocks. Placement plates 12 are fixed at both ends below one side of the clamping seat 8.

[0027] According to a disassembly device for lithium battery recycling, a disassembly method for the disassembly device for lithium battery recycling is proposed, including the following steps: S1. First, place the lithium battery to be cut and disassembled on the surface of the placement plate 12 provided on the clamping component. Then, start the electric telescopic rod 9, and make its output end drive the moving block to move up and down in the moving groove 10, so as to make the moving block drive the moving pressing plate 11 to descend and press and fix the lithium battery placed on the placement plate 12, thereby facilitating the improvement of the stability during the cutting and disassembly by the disassembly component. S2. After clamping and fixing, at this time, take the protective cover 7 by hand, and make the fixing block 702 provided at its bottom snap into the corresponding fixing groove 703 provided on the top of the cutting box 1, so as to cover and seal the top of the cutting box 1 with the protective cover 7. Then, take the sealing baffle 13 and make the sealing plug plates 1301 provided on both sides of it be hermetically snapped into the sealing slots 1302, thereby facilitating the front sealing and blocking of the cutting box 1 to prevent other fragments from splashing out during disassembly. S3. After the shielding is completed, start the cutting motor 6 to make its output end drive the cutting tool 601 to rotate and work. At the same time, start the lifting cylinder 201 to make its output end drive the mounting seat 202 to descend, so as to make the mounting seat 202 drive the disassembly component provided at its bottom to descend through the notch 701 into the inside of the cutting box 1, thereby facilitating the cutting and disassembly of the lithium battery by the cutting tool 601. S4. When cutting and disassembling, the electrolyte in the lithium battery leaks. At this time, it flows into the collection box 15 through the leakage hole 14 provided at the bottom inside the cutting box 1; then, start the vacuum pump 20, so that the suction pipe 21 provided at one end thereof generates a large negative pressure inside the collection box 15. At the same time, make the leakage hole 14 generate suction force, so as to quickly absorb and collect the electrolyte leaked during the disassembly of the lithium battery from the leakage hole 14, and avoid polluting the operating environment; when it is necessary to take out the electrolyte, it is discharged through the discharge pipe provided on the back of the collection box 15; S5. When it is necessary to clean the collection box 15 regularly, pull out the suction pipe 21 from the collection box 15, and then, hold the pull rod 16 by hand, so that it drives the collection box 15 to move outwards, so as to pull out the cross-shaped slider 17 provided thereon from the cross-shaped sliding groove 18, thereby facilitating the cleaning of the inside of the collection box 15.

[0028] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A disassembly device for the recycling of lithium batteries, comprising a cutting box (1), characterized in that: Support legs (101) are fixedly installed around the bottom of the cutting box (1). A support plate (2) is fixed to the back end of the top of the cutting box (1), and a disassembly component for cutting and disassembling lithium batteries is provided below the bottom of the support plate (2); A first protection component is provided at the top of the cutting box (1) to facilitate covering and protecting the top, and a second protection component is provided on the front of the cutting box (1) to facilitate sealing and blocking protection on the front; A collection component for collecting the electrolyte of lithium batteries is provided at the bottom and on both sides of the cutting box (1); The disassembly component includes a cutting motor (6) and a cutting knife (601), and the output end of the cutting motor (6) is drivingly connected to a cutting knife (601) for cutting and disassembling lithium batteries; Clamping components for improving the stability during the cutting and disassembly of lithium batteries are provided at both ends inside the cutting box (1).

2. The disassembling device for recycling of lithium batteries according to claim 1, wherein: The collection component includes a leakage hole (14), a collection box (15), a pull rod (16), a cross-shaped slider (17), a cross-shaped chute (18), a placement seat (19), a vacuum pump (20), a suction pipe (21), and a pipe orifice (22). The leakage hole (14) is opened on the inner bottom surface of the cutting box (1). The collection box (15) is located at the bottom of the cutting box (1). A pull rod (16) is installed on the front of the collection box (15). Cross-shaped sliders (17) are fixedly installed at both ends of the top of the collection box (15). The cross-shaped sliders (17) are slidably connected in corresponding cross-shaped chutes (18) opened at the bottom of the cutting box (1), and the bottom surface of the collection box (15) is closely attached to the bottom surface of the cutting box (1). Placement seats (19) are fixed below both sides of the cutting box (1). Vacuum pumps (20) are installed at both ends of the top of the placement seats (19). The output ends of the vacuum pumps (20) passing through the bottoms of the placement seats (19) are connected to suction pipes (21), and one end of the suction pipe (21) is hermetically clamped in corresponding pipe orifices (22) opened on both sides of the collection box (15).

3. The disassembling device for recycling of lithium batteries according to claim 1, wherein: A lifting cylinder (201) is fixedly installed at one end of the top of the support plate (2). The output end of the lifting cylinder (201) passing through the bottom of the support plate (2) is fixed with a mounting seat (202). A connecting plate (3) is fixedly installed at the bottom of the mounting seat (202). An installation frame (4) is installed at the bottom of the connecting plate (3). A sleeve frame (5) for clamping and fixing the cutting motor (6) is fixed on one side of the installation frame (4).

4. A disassembly device for recycling lithium batteries according to claim 3, characterized in that: The cutting motor (6) is clamped inside the sleeve frame (5), and the cutting knife at the output end of the cutting motor (6) is located inside the installation frame (4).

5. A disassembly device for lithium battery recycling according to claim 1, characterized in that: The first protection component includes a protective cover (7), a notch (701), a fixing block (702), and a fixing groove (703). A notch (701) for the cutting component to enter the cutting box (1) is opened at the center of the top of the protective cover (7). Fixing blocks (702) are fixedly installed around the bottom of the protective cover (7). The fixing blocks (702) are clamped in corresponding fixing grooves (703) opened at the top of the cutting box (1), and the fixing grooves (703) and the fixing blocks (702) are adapted to each other.

6. The disassembling device for recycling lithium batteries according to claim 1, characterized in that: The second protection component includes a sealing baffle (13), a sealing plug (1301) and a sealing slot (1302). The sealing baffle (13) is located at the front end of the cutting box (1). Sealing plugs (1301) are fixedly installed on both sides of the sealing baffle (13). The sealing plugs (1301) are hermetically clamped in the corresponding sealing slots (1302) opened on both sides inside the cutting box (1). The sealing slots (1302) are adapted to the sealing plugs (1301). A lifting rod for hand-holding is fixedly installed at the top of the sealing baffle (13).

7. A disassembly device for the recycling of lithium batteries according to claim 1, characterized in that: The clamping component includes a clamping seat (8), a clamping block (801), a clamping slot (802), an electric telescopic rod (9), a moving slot (10), a moving pressing plate (11) and a placing plate (12). Clamping blocks (801) are fixedly installed around the back of the clamping seat (8). The clamping blocks (801) are clamped in the corresponding clamping slots (802) arranged on both sides inside the cutting box (1). The clamping slots (802) are adapted to the clamping blocks (801). Electric telescopic rods (9) are fixedly installed at both ends of the top of the clamping seat (8). Moving slots (10) are opened at both ends on one side of the clamping seat (8). The output ends of the electric telescopic rods (9) passing through the inside of the moving slots (10) fixedly move the pressing plate (11) through moving blocks. Placing plates (12) are fixed at both ends below one side of the clamping seat (8).

8. A disassembly method for a disassembly device used in lithium battery recycling, characterized in that: It includes the following steps: S1. First, place the lithium battery to be cut and disassembled on the surface of the placing plate (12) provided on the clamping component. Then, start the electric telescopic rod (9) so that its output end drives the moving block to move up and down in the moving slot (10), so as to drive the moving pressing plate (11) to descend to press and fix the lithium battery placed on the placing plate (12), thereby facilitating to improve the stability during the cutting and disassembly by the disassembly component; S2. After clamping and fixing, at this time, take the protective cover (7) by hand and make the fixing block (702) provided at its bottom snap into the corresponding fixing slot (703) provided at the top of the cutting box (1), so as to cover and enclose the top of the cutting box (1) with the protective cover (7). Then, take the sealing baffle (13) and make the sealing plugs (1301) provided on both sides of it hermetically snap into the sealing slots (1302), thereby facilitating to hermetically block the front of the cutting box (1) to prevent other broken pieces from splashing out during disassembly; S3. After the shielding is completed, start the cutting motor (6) so that its output end drives the cutting knife (601) to rotate and work. At the same time, start the lifting cylinder (201) so that its output end drives the mounting seat (202) to descend, so as to drive the disassembly component provided at its bottom to descend through the notch (701) into the inside of the cutting box (1), thereby facilitating the cutting knife (601) to cut and disassemble the lithium battery; S4. When cutting and disassembling, the electrolyte in the lithium battery leaks. At this time, it flows into the collection box (15) through the leakage holes (14) provided at the bottom inside the cutting box (1); then, start the vacuum pump (20) so that the suction pipe (21) provided at one end thereof generates a large negative pressure inside the collection box (15), and at the same time, makes the leakage holes (14) generate suction force, so as to quickly absorb and collect the electrolyte leaked during the disassembly of the lithium battery from the leakage holes (14), and avoid polluting the operating environment; when it is necessary to take out the electrolyte, it is discharged through the discharge pipe provided on the back of the collection box (15). S5. When it is necessary to regularly clean the collection box (15), pull out the suction pipe (21) from the collection box (15), and then, hold the pull rod (16) by hand to drive the collection box (15) to move outwards, so that the cross-shaped slider (17) provided thereon is pulled out from the cross-shaped chute (18), thereby facilitating the cleaning of the inside of the collection box (15).

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