Waste lithium battery recovery device for new energy automobile

By designing automated feeding, loading, cell ejection, and casing cutting mechanisms, the problem of low automation in traditional devices has been solved, enabling efficient lithium battery recycling without human intervention and improving the efficiency of small-batch continuous recycling.

CN121584071APending Publication Date: 2026-02-27ANHUI COLLEGE OF TRADITIONAL CHINESE MEDICINE
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Patent Information

Application Number
CN202511723031.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-02-27

AI Technical Summary

Technical Problem

Traditional recycling equipment for spent lithium batteries from new energy vehicles has a low degree of automation in small-batch, continuous recycling operations. It requires manual labor to hold the batteries in place and operate the cutting components, resulting in relatively low efficiency.

Method used

An automated recycling device was designed, comprising a feeding and electrolyte recovery mechanism, a feeding mechanism, a cell ejection mechanism, and a casing cutting mechanism. The device utilizes a motor and cylinder to drive a clamping plate to clamp the battery, and a screw to drive a cutting blade for cutting, achieving full mechanical drive without manual operation.

Benefits of technology

It enables automated lithium battery recycling without human intervention, improving the efficiency of small-batch continuous recycling and reducing human error and safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a waste lithium battery recycling device for new energy automobiles, which comprises a feeding and electrolyte recycling mechanism, the feeding mechanism comprises a recycling cabinet body, the front surface of the recycling cabinet body is provided with a material taking cabinet door, the end part of the recycling cabinet body is provided with a feeding machine, the surface of the feeding machine is provided with a to-be-recycled lithium battery, and the to-be-recycled lithium battery is provided with a material taking cabinet door. The invention belongs to the technical field of waste lithium battery recycling, and aims to solve the problems that in a small-batch and continuous recycling operation scene in the prior art, a traditional device is low in automation degree, a worker needs to hold a tool to fix a battery and operate a cutting component, and the efficiency is low. According to the technical effects, a fifth motor in the shell cutting mechanism drives a fourth driving part through a fourth screw rod to adjust the transverse position along a fourth sliding rail, a sixth motor drives a second mounting frame through a fifth screw rod to adjust the longitudinal position, a third air cylinder pushes a cutting piece to be close to the battery shell, and cutting is completed through mechanical driving in the whole process; the cutting part does not need to be manually operated.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of waste lithium battery recycling, in particular to a waste lithium battery recycling device for new energy vehicles. BACKGROUND

[0002] The traditional new energy vehicle waste lithium battery recycling device is widely used in new energy vehicle retired battery recycling plants, environmental protection processing enterprises and battery material regeneration institutions, and the core use is to disassemble and process the waste lithium battery, separate the shell, the battery cell, the electrolyte and other components, recycle the lithium, cobalt, nickel and other precious metals in the battery cell and the reusable metal shell, reduce the environmental pollution caused by the random disposal of waste batteries, and realize the resource recycling and utilization, thereby providing raw material support for the production of battery materials. However, in the small-batch and continuous recycling operation scene, the traditional device has low automation degree, and manual tools are needed to fix the battery and operate the cutting parts, so the efficiency is low, and therefore a waste lithium battery recycling device for new energy vehicles is proposed. SUMMARY

[0003] Therefore, the present application provides a waste lithium battery recycling device for new energy vehicles to solve the above problems in the prior art.

[0004] In order to achieve the above purpose, the present application provides the following technical scheme: According to the first aspect of the present application, a waste lithium battery recycling device for new energy vehicles comprises a feeding and electrolyte recycling mechanism, the feeding mechanism comprises a recycling cabinet, the front of the recycling cabinet is provided with a material taking cabinet door, and the end of the recycling cabinet is provided with a feeder, and the surface of the feeder is provided with a lithium battery to be recycled; a feeding mechanism, the feeding mechanism comprises a first motor, the surface of the first motor is fixedly connected with the inner wall of the recycling cabinet, one end of the first motor shaft is fixedly connected with a first screw rod, the surface of the first screw rod is threadedly connected with a first driving piece, the first driving piece is slidably connected with a first sliding rail, and the top of the first sliding rail is fixedly connected with the top of the inner cavity of the recycling cabinet; a battery cell ejection mechanism, the battery cell ejection mechanism comprises a third motor, one end of the third motor shaft is fixedly connected with a second screw rod, and the surface of the second screw rod is threadedly connected with a second driving piece; a shell cutting mechanism, the shell cutting mechanism comprises a fifth motor, the surface of the fifth motor shaft is threadedly connected with a fourth screw rod, and the surface of the fourth screw rod shaft is threadedly connected with a fourth driving piece.

[0005] Further, the feeding and electrolyte recycling mechanism further comprises an electrolyte collecting tank, the surface of the electrolyte collecting tank is fixedly connected with the inner wall of the recycling cabinet, and the bottom of the electrolyte collecting tank is provided with an electrolyte discharge pipe.

[0006] Further, the feeding mechanism further comprises a first synchronous cylinder, a surface of the first synchronous cylinder is fixedly connected with the inside of the first driving piece, an output end of the first synchronous cylinder is fixedly connected with a first mounting piece, a surface of the first mounting piece is fixedly connected with a second motor, one end of a rotating shaft of the second motor is fixedly connected with a bidirectional screw rod, surfaces of both ends of the bidirectional screw rod are threadedly connected with clamping plates, the inside of an upper end of each clamping plate is slidably connected with a first guide rod, both ends of the first guide rod are fixedly connected with the inner wall of the first mounting piece.

[0007] Further, the cell ejection mechanism further comprises a first mounting frame, both sides of the first mounting frame are fixedly connected with sliding sleeves, the inside of each sliding sleeve is slidably connected with a second sliding rail, both sides of the second sliding rail are fixedly connected with the inner wall of the recovery cabinet body, the inside of the first mounting frame is fixedly connected with a second cylinder.

[0008] Further, an output end of the second cylinder is fixedly connected with a top plate, the top of the top plate is fixedly connected with a cell ejection rod, a surface of the cell ejection rod is slidably connected with the inside of an upper end of the first mounting frame, the top of the first mounting frame is overlapped with the recovered lithium battery, the position of the cell ejection rod corresponds to the inside cell of the recovered lithium battery.

[0009] Further, the cell ejection mechanism further comprises a fixing assembly, the fixing assembly comprises a fourth motor, one end of a rotating shaft of the fourth motor is fixedly connected with a third screw rod, a surface of the third screw rod is threadedly connected with a third driving piece.

[0010] Further, the inside of the third driving piece is slidably connected with a third sliding rail, a surface of the third driving piece is fixedly connected with a fixing plate, one side of the fixing plate is overlapped with a surface of the recovered lithium battery.

[0011] Further, the shell cutting mechanism further comprises a fourth sliding rail, the top of the fourth sliding rail is fixedly connected with the top of the inside cavity of the recovery cabinet body, a surface of the fourth sliding rail is slidably connected with the inside of a fourth driving piece, the bottom of the fourth driving piece is fixedly connected with the top of a second mounting piece.

[0012] Further, a surface of the second mounting piece is fixedly connected with a sixth motor, one end of a rotating shaft of the sixth motor is fixedly connected with a fifth screw rod, a surface of the fifth screw rod is threadedly connected with a second mounting frame, the inside of an upper end of the second mounting frame is slidably connected with a second guide rod, both ends of the second guide rod are fixedly connected with the inner wall of the second mounting frame.

[0013] Further, the inner wall of the second mounting frame is fixedly connected with a third cylinder, an output end of the third cylinder is fixedly connected with a motor bracket, the inside of the motor bracket is fixedly connected with a seventh motor, one end of a rotating shaft of the seventh motor is fixedly connected with a cutting piece.

[0014] The application has the following advantages: the second motor in the feeding mechanism drives the bidirectional screw to rotate, drives the two clamping plates to move synchronously along the first guide rod, and automatically clamps the lithium battery to be recycled conveyed by the feeder, without manual fixing by tools, avoiding manual operation errors and safety hazards; meanwhile, the fifth motor in the shell cutting mechanism drives the fourth driving part to adjust the horizontal position along the fourth slide rail through the fourth screw, the sixth motor drives the second mounting frame to adjust the vertical position through the fifth screw, the third cylinder pushes the cutting piece to move close to the battery shell, and the whole cutting process is completed by mechanical driving, without manual operation of the cutting part, without manual intervention in each link, greatly reducing the manual participation steps, effectively adapting to the operation demand of small-batch continuous recycling, and solving the problem of low efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A front view structural schematic diagram of a waste lithium battery recycling device for new energy vehicles is provided.

[0016] Figure 2 A front view structural schematic diagram of a waste lithium battery recycling device for new energy vehicles is provided.

[0017] Figure 3 A front view structural schematic diagram of a waste lithium battery recycling device for new energy vehicles is provided.

[0018] Figure 4 A front view structural schematic diagram of a waste lithium battery recycling device for new energy vehicles is provided.

[0019] Figure 5 A front view structural schematic diagram of a waste lithium battery recycling device for new energy vehicles is provided.

[0020] Figure 6 A front view structural schematic diagram of a waste lithium battery recycling device for new energy vehicles is provided.

[0021] Figure 7 A front view structural schematic diagram of a waste lithium battery recycling device for new energy vehicles is provided. Figure 6 An enlarged structural schematic diagram of A in the waste lithium battery recycling device for new energy vehicles is provided.

[0022] As shown in the figure: 11, the recovery cabinet body; 12, the material taking cabinet door; 13, the feeder; 14, the lithium battery to be recycled; 15, the electrolyte collecting groove; 16, the electrolyte discharge pipe; 21, the first motor; 22, the first screw rod; 23, the first driving part; 24, the first synchronous cylinder; 25, the first mounting part; 26, the second motor; 27, the first guide rod; 28, the clamping plate; 31, the third motor; 32, the second screw rod; 33, the second driving part; 34, the first mounting frame; 35, the sliding sleeve; 36, the second sliding rail; 37, the second cylinder; 38, the top plate; 39, the cell ejection rod; 310, the fourth motor; 311, the third screw rod; 312, the third driving part; 313, the third sliding rail; 314, the fixed plate; 315, the recycled lithium battery; 41, the fifth motor; 42, the fourth screw rod; 43, the fourth driving part; 44, the fourth sliding rail; 45, the second mounting part; 46, the sixth motor; 47, the fifth screw rod; 48, the second mounting frame; 49, the second guide rod; 410, the third cylinder; 411, the seventh motor; 412, the cutting piece. DETAILED DESCRIPTION

[0023] The embodiments of the present application will be described in detail with specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present application from the disclosure. Obviously, the described embodiments are part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application. EMBODIMENT

[0024] As Figures 1 to 7 shown, the first aspect of the embodiment of the present application is a kind of new energy automobile waste lithium battery recovery device, including feeding and electrolyte recovery mechanism, feeding mechanism includes recovery cabinet body 11, the front of recovery cabinet body 11 is provided with material taking cabinet door 12, the end of recovery cabinet body 11 is provided with feeder 13, the surface of feeder 13 is provided with lithium battery to be recycled 14;Feeding mechanism, feeding mechanism includes first motor 21, the surface of first motor 21 is fixedly connected with the inner wall of recovery cabinet body 11, the one end of the rotating shaft of first motor 21 is fixedly connected with first screw rod 22, the surface of first screw rod 22 is threadedly connected with first driving part 23, first driving part 23 is slidably connected with first sliding rail, the top of first sliding rail is fixedly connected with the top of the inner cavity of recovery cabinet body 11;Cell ejection mechanism, cell ejection mechanism includes third motor 31, the one end of the rotating shaft of third motor 31 is fixedly connected with second screw rod 32, the surface of second screw rod 32 is threadedly connected with second driving part 33;Shell cutting mechanism, shell cutting mechanism includes fifth motor 41, the surface of the rotating shaft of fifth motor 41 is threadedly connected with fourth screw rod 42, the surface of the rotating shaft of fourth screw rod 42 is threadedly connected with fourth driving part 43; In the above embodiment, it needs to be explained that the feeder 13 is powered on to run, and the surface of the lithium battery 14 to be recycled is transported to the feeding station inside the recycling cabinet 11 until the single battery reaches directly below the clamping plate 28, and the feeder 13 is paused; then the feeding mechanism is started: the first motor 21 is powered on, and its rotating shaft drives the first screw rod 22 to rotate, because the first driving part 23 is threadedly connected with the first screw rod 22 and is limited by the first slide rail, the first driving part 23 moves horizontally along the first slide rail, driving the first synchronous air cylinder 24 and the first mounting part 25 below to move synchronously to the top of the battery; then the output end of the first synchronous air cylinder 24 is elongated downward to push the first mounting part 25 to descend, so that the clamping plate 28 is sleeved on both sides of the battery; then the second motor 26 is powered on, and its rotating shaft drives the bidirectional screw rod to rotate, the screw rods at both ends have opposite screw directions, and the two clamping plates 28 on both sides slide along the first guide rod 27 towards each other until the battery is clamped; finally, the first synchronous air cylinder 24 is retracted and reset, the rotating shaft of the first motor 21 is reversed, driving the clamped battery to move to the surface of the first mounting frame 34, so that the battery cell is aligned with the cell ejection rod 39, and then the second motor 26 is reversed to release the battery. The above embodiment achieves the technical effect that the two clamping plates 28 on both sides slide along the first guide rod 27 towards each other until the battery is clamped; finally, the first synchronous air cylinder 24 is retracted and reset, the rotating shaft of the first motor 21 is reversed, driving the clamped battery to move to the surface of the first mounting frame 34, so that the battery cell is aligned with the cell ejection rod 39, and then the second motor 26 is reversed to release the battery. Embodiment

[0025] As Figures 1 to 7As shown, a new energy vehicle waste lithium battery recycling device, including the whole content of embodiment 1, in addition, the feed and electrolyte recovery mechanism also includes electrolyte collection tank 15, the surface of electrolyte collection tank 15 is fixedly connected with the inner wall of recovery cabinet 11, electrolyte collection tank 15 is provided with electrolyte discharge pipe 16 at the bottom, the feeding mechanism further comprises first synchronous cylinder 24, the surface of first synchronous cylinder 24 is fixedly connected with the inside of first driving part 23, the output end of first synchronous cylinder 24 is fixedly connected with first mounting part 25, the surface of first mounting part 25 is fixedly connected with second motor 26, one end of second motor 26 rotating shaft is fixedly connected with bidirectional screw rod, the surface of both ends of bidirectional screw rod is threadedly connected with clamping plate 28, first guide rod 27 is slidably connected in the upper end of clamping plate 28, both ends of first guide rod 27 are fixedly connected with the inner wall of first mounting part 25, the cell ejection mechanism further comprises first mounting frame 34, both sides of first mounting frame 34 are fixedly connected with sliding sleeve 35, second slide rail 36 is slidably connected in the inside of sliding sleeve 35, both sides of second slide rail 36 are fixedly connected with the inner wall of recovery cabinet 11, second cylinder 37 is fixedly connected in the inside of first mounting frame 34, the output end of second cylinder 37 is fixedly connected with top plate 38, the top of top plate 38 is fixedly connected with cell ejection rod 39, the surface of cell ejection rod 39 is slidably connected with the inside of first mounting frame 34 upper end, recovery lithium battery 315 is overlapped on the top of first mounting frame 34, the position of cell ejection rod 39 corresponds to the inside cell of recovery lithium battery 315, the cell ejection mechanism further comprises fixing assembly, the fixing assembly comprises fourth motor 310, one end of fourth motor 310 rotating shaft is fixedly connected with third screw rod 311, the surface of third screw rod 311 is threadedly connected with third driving part 312, third driving part 312 is slidably connected in the inside of third slide rail 313, the surface of third driving part 312 is fixedly connected with fixed plate 314, one side of fixed plate 314 is overlapped with the surface of recovery lithium battery 315; In the above embodiment, it needs to be explained that the fourth motor 310 is powered on, the rotating shaft drives the third screw rod 311 to rotate, the third driving part 312 slides along the third sliding rail 313, drives the fixed plate 314 to move close to the recovered lithium battery 315, until the two fixed plates 314 clamp the battery shell, and the battery is accurately fixed; then the third motor 31 is powered on, the rotating shaft drives the second screw rod 32 to rotate, the second driving part 33 drives the first mounting frame 34 to move along the second sliding rail 36, and the battery is moved above the electrolyte collecting groove 15, and then the shell cutting mechanism is started: the output end of the third cylinder 410 is elongated forward, drives the motor frame and the seventh motor 411 to move downward, adjusts the height of the cutting blade 412, the fifth motor 41 is powered on, the rotating shaft drives the fourth screw rod 42 to rotate, the fourth driving part 43 slides horizontally along the fourth sliding rail 44, drives the second mounting part 45 and the lower cutting assembly to move, and adjusts the left and right positions of the cutting blade 412; then the sixth motor 46 is powered on, the rotating shaft drives the fifth screw rod 47 to rotate, the second mounting frame 48 slides along the second guide rod 49, adjusts the front and rear positions of the cutting blade 412; at the same time, the seventh motor 411 is powered on to drive the cutting blade 412 to rotate at high speed, and the battery shell is cut; The technical effect achieved by the above embodiment is that the sixth motor 46 is powered on, the rotating shaft drives the fifth screw rod 47 to rotate, the second mounting frame 48 slides along the second guide rod 49, adjusts the front and rear positions of the cutting blade 412; at the same time, the seventh motor 411 is powered on to drive the cutting blade 412 to rotate at high speed, and the battery shell is cut. Embodiment

[0026] As Figures 1 to 7 shown, a new energy automobile waste lithium battery recovery device, including the contents of embodiment 2, in addition, the shell cutting mechanism further includes a fourth sliding rail 44, the top of the fourth sliding rail 44 is fixedly connected with the top of the inner cavity of the recovery cabinet body 11, the surface of the fourth sliding rail 44 is slidably connected with the inside of the fourth driving part 43, the bottom of the fourth driving part 43 is fixedly connected with the top of the second mounting part 45, the surface of the second mounting part 45 is fixedly connected with the sixth motor 46, one end of the rotating shaft of the sixth motor 46 is fixedly connected with the fifth screw rod 47, the surface of the fifth screw rod 47 is threadedly connected with the second mounting frame 48, the inside of the upper end of the second mounting frame 48 is slidably connected with the second guide rod 49, the two ends of the second guide rod 49 are fixedly connected with the inner wall of the second mounting frame 48, the inner wall of the second mounting frame 48 is fixedly connected with the third cylinder 410, the output end of the third cylinder 410 is fixedly connected with the motor frame, the inside of the motor frame is fixedly connected with the seventh motor 411, one end of the rotating shaft of the seventh motor 411 is fixedly connected with the cutting blade 412; In the above embodiment, it should be noted that during the cutting process, the electrolyte flowing out of the shell drops into the lower electrolyte collecting groove 15 and is discharged to the external collecting container through the electrolyte discharge pipe 16. After the shell cutting is completed, the seventh motor 411 stops running, the third air cylinder 410, the sixth motor 46 and the fifth motor 41 are reset in turn, the cutting assembly retreats to the initial position, then the second air cylinder 37 is energized, the output end thereof is elongated upward to push the top plate 38 and the cell ejection rod 39 to slide along the first mounting frame 34, and the cell ejection rod 39 smoothly ejects the cell from the shell. After the cell is ejected, the second air cylinder 37 is retracted and reset, the fixed plate 314 is opened under the drive of the fourth motor 310, then the material taking cabinet door 12 is opened, the operator takes out the cell and the shell fragments, and the single battery recycling is completed; finally, all mechanisms are reset in turn: the first driving part 23 of the feeding mechanism retreats to the feeding end, the first mounting frame 34 of the cell ejection mechanism descends to the initial position, the cutting assembly of the shell cutting mechanism retreats to the original position, and the feeder 13 starts to convey the next lithium battery 14 to be recycled, entering the next recycling cycle.

[0027] The technical effect achieved by the above embodiment is that the first driving part 23 of the feeding mechanism retreats to the feeding end, the first mounting frame 34 of the cell ejection mechanism descends to the initial position, the cutting assembly of the shell cutting mechanism retreats to the original position, the feeder 13 starts to convey the next lithium battery 14 to be recycled, entering the next recycling cycle.

[0028] Working principle: in use, the feeder 13 is powered on and runs to convey the surface lithium battery 14 to be recycled to the feeding station inside the recycling cabinet 11 until the single battery reaches directly below the clamping plate 28, and the feeder 13 pauses; then the feeding mechanism starts: the first motor 21 is powered on, its rotating shaft drives the first screw 22 to rotate, the first driving part 23 is threadedly connected with the first screw 22 and is limited by the first slide rail, so the first driving part 23 moves horizontally along the first slide rail, driving the first synchronous air cylinder 24 and the first mounting part 25 below to move synchronously to the top of the battery; then the output end of the first synchronous air cylinder 24 is stretched downward to push the first mounting part 25 to descend, so that the clamping plate 28 is sleeved on both sides of the battery; then the second motor 26 is powered on, its rotating shaft drives the bidirectional screw to rotate, the bidirectional screw has opposite thread directions at both ends, driving the two clamping plates 28 to slide along the first guide rod 27 towards each other until the battery is clamped; finally, the first synchronous air cylinder 24 is retracted and reset, the rotating shaft of the first motor 21 is reversed to drive the clamped battery to move to the surface of the first mounting bracket 34, so that the battery cell is aligned with the cell ejection rod 39, then the second motor 26 is reversed to release the battery, then the fourth motor 310 is powered on, its rotating shaft drives the third screw 311 to rotate, the third driving part 312 slides along the third slide rail 313, driving the fixed plate 314 to move close to the recycled lithium battery 315 until the two fixed plates 314 clamp the battery shell to achieve precise fixing of the battery; then the third motor 31 is powered on, its rotating shaft drives the second screw 32 to rotate, the second driving part 33 drives the first mounting bracket 34 to move along the second slide rail 36, moving the battery above the electrolyte collecting groove 15, then the shell cutting mechanism starts: the output end of the third air cylinder 410 is stretched forward to push the motor bracket and the seventh motor 411 to move downward, adjusting the height of the cutting blade 412, the fifth motor 41 is powered on, its rotating shaft drives the fourth screw 42 to rotate, the fourth driving part 43 slides horizontally along the fourth slide rail 44, driving the second mounting part 45 and the cutting assembly below to move, adjusting the left and right positions of the cutting blade 412; then the sixth motor 46 is powered on, its rotating shaft drives the fifth screw 47 to rotate, the second mounting bracket 48 slides along the second guide rod 49, adjusting the front and back positions of the cutting blade 412; at the same time, the seventh motor 411 is powered on to drive the cutting blade 412 to rotate at high speed to cut the battery shell; during the cutting process, the electrolyte flowing out of the shell falls into the electrolyte collecting groove 15 below and is discharged to the external collection container through the electrolyte discharge pipe 16, after the shell cutting is completed, the seventh motor 411 stops running, the third air cylinder 410, the sixth motor 46 and the fifth motor 41 are reset in turn, and the cutting assembly retreats to the initial position, then the second air cylinder 37 is powered on, its output end is stretched upward to push the top plate 38 and the cell ejection rod 39 to slide along the first mounting bracket 34, and the cell ejection rod 39 smoothly ejects the cell from the shell.After the cell is ejected, the second cylinder 37 is reset, the fixed plate 314 is opened under the drive of the fourth motor 310, and then the material cabinet door 12 is opened. The operator takes out the cell and the shell fragments, and completes the recycling of a single battery. Finally, all mechanisms are reset in turn: the first drive member 23 of the feeding mechanism retreats to the feeding end, the first mounting frame 34 of the cell ejection mechanism descends to the initial position, the cutting assembly of the shell cutting mechanism retreats to the original position, and the feeder 13 starts to convey the next lithium battery 14 to be recycled, entering the next recycling cycle.

Claims

1. A recycling device for waste lithium batteries used in new energy vehicles, characterized in that, include The feeding and electrolyte recovery mechanism includes a recovery cabinet (11), a material retrieval cabinet door (12) is provided on the front of the recovery cabinet (11), a feeder (13) is provided at the end of the recovery cabinet (11), and a lithium battery (14) to be recovered is provided on the surface of the feeder (13). The feeding mechanism includes a first motor (21), the surface of the first motor (21) is fixedly connected to the inner wall of the recycling cabinet (11), one end of the shaft of the first motor (21) is fixedly connected to a first screw (22), the surface of the first screw (22) is threadedly connected to a first driving member (23), the inside of the first driving member (23) is slidably connected to a first slide rail, and the top of the first slide rail is fixedly connected to the top of the inner cavity of the recycling cabinet (11); The battery cell ejection mechanism includes a third motor (31), one end of the shaft of the third motor (31) is fixedly connected to a second screw (32), and the surface of the second screw (32) is threadedly connected to a second driving member (33). The outer shell cutting mechanism includes a fifth motor (41), the surface of the shaft of the fifth motor (41) is threadedly connected to a fourth screw (42), and the surface of the shaft of the fourth screw (42) is threadedly connected to a fourth driving member (43).

2. The waste lithium battery recycling device for new energy vehicles according to claim 1, characterized in that, The feeding and electrolyte recovery mechanism also includes an electrolyte collection tank (15), the surface of which is fixedly connected to the inner wall of the recovery cabinet (11), and an electrolyte discharge pipe (16) is provided at the bottom of the electrolyte collection tank (15).

3. The waste lithium battery recycling device for new energy vehicles according to claim 2, characterized in that, The feeding mechanism also includes a first synchronous cylinder (24), the surface of the first synchronous cylinder (24) is fixedly connected to the interior of the first driving member (23), the output end of the first synchronous cylinder (24) is fixedly connected to a first mounting member (25), the surface of the first mounting member (25) is fixedly connected to a second motor (26), one end of the shaft of the second motor (26) is fixedly connected to a bidirectional screw, the surfaces of the two ends of the bidirectional screw are threadedly connected to a clamping plate (28), the interior of the upper end of the clamping plate (28) is slidably connected to a first guide rod (27), and the two ends of the first guide rod (27) are fixedly connected to the inner wall of the first mounting member (25).

4. The waste lithium battery recycling device for new energy vehicles according to claim 1, characterized in that, The battery cell ejection mechanism also includes a first mounting bracket (34), on both sides of which a sliding sleeve (35) is fixedly connected. A second slide rail (36) is slidably connected inside the sliding sleeve (35). The two sides of the second slide rail (36) are fixedly connected to the inner wall of the recycling cabinet (11). A second cylinder (37) is fixedly connected inside the first mounting bracket (34).

5. A waste lithium battery recycling device for new energy vehicles according to claim 4, characterized in that, The output end of the second cylinder (37) is fixedly connected to a top plate (38), and the top of the top plate (38) is fixedly connected to a cell ejection rod (39). The surface of the cell ejection rod (39) is slidably connected to the interior of the upper end of the first mounting bracket (34). The top of the first mounting bracket (34) is connected to a recycled lithium battery (315), and the position of the cell ejection rod (39) corresponds to the cell inside the recycled lithium battery (315).

6. A waste lithium battery recycling device for new energy vehicles according to claim 5, characterized in that, The cell ejection mechanism also includes a fixing component, which includes a fourth motor (310). One end of the shaft of the fourth motor (310) is fixedly connected to a third screw (311), and the surface of the third screw (311) is threadedly connected to a third driving member (312).

7. A waste lithium battery recycling device for new energy vehicles according to claim 6, characterized in that, The third drive member (312) is internally slidably connected to a third slide rail (313), and a fixing plate (314) is fixedly connected to the surface of the third drive member (312). One side of the fixing plate (314) overlaps with the surface of the recycled lithium battery (315).

8. A waste lithium battery recycling device for new energy vehicles according to claim 1, characterized in that, The outer shell cutting mechanism also includes a fourth slide rail (44), the top of which is fixedly connected to the top of the inner cavity of the recycling cabinet (11), the surface of which is slidably connected to the inside of the fourth drive member (43), and the bottom of which is fixedly connected to the top of the second mounting member (45).

9. A waste lithium battery recycling device for new energy vehicles according to claim 8, characterized in that, The surface of the second mounting component (45) is fixedly connected to a sixth motor (46), one end of the shaft of the sixth motor (46) is fixedly connected to a fifth screw (47), the surface of the fifth screw (47) is threadedly connected to a second mounting bracket (48), the upper end of the second mounting bracket (48) is slidably connected to a second guide rod (49), and the two ends of the second guide rod (49) are fixedly connected to the inner wall of the second mounting bracket (48).

10. A waste lithium battery recycling device for new energy vehicles according to claim 9, characterized in that, The inner wall of the second mounting bracket (48) is fixedly connected to a third cylinder (410), the output end of the third cylinder (410) is fixedly connected to a motor frame, the inside of the motor frame is fixedly connected to a seventh motor (411), and one end of the shaft of the seventh motor (411) is fixedly connected to a cutting blade (412).