Recycling device of waste lithium battery

By designing a lithium battery recycling device for the main electromagnet and backup electromagnet, the problem of difficulty in separation of iron powder is solved, efficient separation and collection of iron powder and heavy metals is achieved, and the recycling process is simplified.

CN223197730UActive Publication Date: 2025-08-08HENAN ZHONGXIN NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202422179675.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-08-08
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

In the existing lithium battery recycling devices, it is difficult to separate iron powder, and the magnetism of the magnet makes it difficult to remove iron powder, affecting the recycling efficiency.

Method used

A recycling device including a main electromagnet and a backup electromagnet is designed to drive a crushing roller to crush the lithium battery by a rotating electric machine, and use the main electromagnet to absorb iron powder. The backup electromagnet is used alternately to achieve separation and collection of iron powder and heavy metals.

Benefits of technology

It realizes efficient separation and separate collection of iron powder and heavy metals, simplifies the recycling and processing process and improves recycling efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of battery recovery devices, in particular to a waste lithium battery recovery device which comprises a crushing main body, the upper end of the crushing main body is communicated and fixedly connected with a collecting hopper, and the lower end of the crushing main body is communicated and fixedly connected with a collecting main body. Rotating motors are symmetrically and fixedly connected to the two sides of the upper portion of the center of the front end face of the crushing body, rotating shafts are fixedly connected to the output ends of the rear sides of the rotating motors, and the rotating shafts penetrate through the crushing body to the inner wall of the rear side of the interior and are fixedly connected with crushing rollers in a sleeving mode; main electromagnets are symmetrically and fixedly connected to the two sides of the lower end of the concentration plate. The waste lithium battery recycling device has the advantages that iron powder and heavy metal can be conveniently recycled through the first collection box and the second collection box, and the iron powder can be recycled by controlling adsorption and placement of the iron powder through the main electromagnets capable of being powered on.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery recycling devices, in particular to a recycling device for waste lithium batteries. Background Art

[0002] With the popularity of electric vehicles and the extensive use of electronic products, the number of waste lithium batteries continues to increase. Waste lithium batteries contain a large amount of harmful substances, such as heavy metals such as mercury, lead, and cadmium, and organic solvents. If improperly handled, they will cause serious harm to the environment and human health. However, the batteries also contain a large amount of recyclable iron powder. Therefore, the recycling and treatment of waste lithium batteries is particularly important. The separation of iron powder in existing lithium batteries is mostly done by crushing the batteries and then separating them through magnetic adsorption. However, the magnetic properties of the magnets make it difficult to remove the iron powder.

[0003] Therefore, it is necessary to provide a new recycling device for waste lithium batteries to solve the above technical problems. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a recycling device for waste lithium batteries.

[0005] The waste lithium battery recycling device provided by the utility model comprises:

[0006] A crushing body, wherein the upper end of the crushing body is connected and fixedly connected to a collecting bucket, and the lower end of the crushing body is connected and fixedly connected to a collecting body;

[0007] Main electromagnet, a rotating motor is symmetrically fixedly connected to both sides of the center of the front end of the crushing body, the rear output end of the rotating motor is fixedly connected to a rotating shaft, the rotating shaft passes through the crushing body to the inner rear wall and is fixedly connected to the crushing drum, the lower end of the crushing body is fixedly provided with a lower hopper, and a solenoid valve is installed at the bottom opening of the lower hopper;

[0008] Vibrating net, the center of the front end face of the crushing body is connected to the vibrating net through a hook, one end of the bottom of the vibrating net is provided with a motor eccentric block, the bottom of the motor eccentric block is fixedly connected to the output end of the vibrating motor, and the vibrating motor is fixedly arranged on the outer wall of the crushing body; a centralizing plate is fixedly connected to the inner wall of the crushing body at the lower end of the vibrating net, and a main electromagnet and a spare electromagnet are symmetrically fixedly connected on both sides of the lower end of the centralizing plate;

[0009] The first collecting box has a storage groove formed in the lower center of the front end surface of the collecting body, and the lower end of the main electromagnet is symmetrically fixedly connected to the discharge plates on both sides. The center of the discharge plates is downwardly connected to the storage groove, and the inner bottom end of the storage groove is movably connected to multiple groups of rollers, on which the first collecting box is placed. A handle is fixedly connected to the center of the front end surface of the first collecting box;

[0010] The second collection box has placement grooves symmetrically provided on both sides of the upper end surface of the collection body, and the second collection box is placed in the placement grooves.

[0011] Preferably, anti-skid pads are symmetrically fixedly connected to both sides of the lower end surface of the collecting body, and the anti-skid pads can prevent the device from sliding on a plane.

[0012] Preferably, a discharge port is provided on the outer side of the discharge plate at the lower center of both side surfaces of the crushing body, and the iron powder can be discharged through the provided discharge port.

[0013] Preferably, an inclined plate is fixedly connected to the lower end of the outer side surface of the discharge port, and the iron powder can be concentrated by the inclined plate.

[0014] Preferably, a handle is fixedly connected to the center of the front and rear ends of the second collection box, and the second collection box can be easily removed by the provided handle.

[0015] Preferably, a controller is fixedly connected to the center of one side of the crushing body, and the device can be operated intuitively through the provided controller.

[0016] Preferably, the rotating motor and the main electromagnet are electrically connected to the controller via wires, and power and control signals can be transmitted to each electronic component via the provided wires.

[0017] Preferably, a power cord is fixedly connected to the center of the front end surface of the controller, and the provided power cord can provide power to the device.

[0018] Compared with the related art, the waste lithium battery recycling device provided by the utility model has the following beneficial effects:

[0019] The utility model provides a recycling device for waste lithium batteries;

[0020] 1. The utility model can absorb and collect iron powder by setting a main electromagnet, and the controller can be operated to start the output end of the rotating motor to rotate, driving the rotating shaft fixedly connected to the output end to rotate, and driving the crushing roller set on the rotating shaft to rotate synchronously inward, and then manually put the lithium battery into the collection bucket, and it falls between the crushing rollers through the collection bucket for crushing. The main electromagnet is energized by operating the controller, and then the iron powder produced by the crushing will pass through the collecting plate and fall between the main electromagnets. Due to the magnetic force, the iron powder will be adsorbed on the main electromagnet, and the remaining heavy metals will fall to the collection body at the lower end, thereby realizing the separate collection of the iron powder for convenient recycling. The spare electromagnet is used to alternate with the main electromagnet to prevent the power from being cut off after the single electromagnet is fully adsorbed, and switch to the other electromagnet to realize the alternating work between the two electromagnets.

[0021] 2. The utility model can recycle iron powder and heavy metals through the first collecting box and the second collecting box. After the lithium battery is crushed, the main electromagnet can be powered off by operating the controller. Due to the loss of magnetic force, the iron powder will fall to the discharge plate and be collected in the second collecting box through the inclined plate of the discharge port. The remaining heavy metals will fall into the first receiving box set inside the receiving slot, thereby realizing the storage of iron powder and heavy metals for subsequent processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of the waste lithium battery recycling device provided by the utility model;

[0023] Figure 2 for Figure 1 A schematic top view of a cross-sectional structure of a waste lithium battery recycling device shown;

[0024] Figure 3 for Figure 1 A front cross-sectional structural diagram of a waste lithium battery recycling device shown;

[0025] Figure 4 for Figure 2 The schematic diagram of the vibration net structure of the waste lithium battery recycling device is shown.

[0026] Numbers in the figure: 1. Crushing body; 2. Collecting body; 3. Collecting bucket; 4. Rotating motor; 5. Placement slot; 6. Storage slot; 7. First collecting box; 8. Second collecting box; 9. Controller; 10. Electric wire; 11. Power cord; 12. Carrying handle; 13. Handle; 14. Anti-slip pad; 15. Discharge port; 16. Inclined plate; 17. Rotating shaft; 18. Crushing drum; 19. Centralizing plate; 20. Main electromagnet; 21. Discharge plate; 22. Roller; 23. Vibration motor; 24. Vibration net; 25. Spare electromagnet; 26. Motor eccentric block; 27. Solenoid valve; 28. Discharge hopper; 29. Hook. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0028] The specific implementation of the present invention is described in detail below with reference to specific embodiments.

[0029] See also Figures 1 to 4 The present invention provides a waste lithium battery recycling device, which includes:

[0030] Crushing body 1, the upper end of the crushing body 1 is connected and fixedly connected to the collecting bucket 3, and the lower end of the crushing body 1 is connected and fixedly connected to the collecting body 2;

[0031] The main electromagnet 20 is symmetrically fixedly connected to the rotating motor 4 on both sides of the center of the front end of the crushing body 1. The rear output end of the rotating motor 4 is fixedly connected to the rotating shaft 17. The rotating shaft 17 passes through the crushing body 1 and is sleeved on the inner wall of the rear side and fixedly connected to the crushing drum 18. The lower end of the crushing body 1 is fixedly provided with a lower hopper 28, and the bottom opening of the lower hopper 28 is installed with a solenoid valve 27;

[0032] The vibration net 24 is connected to the center of the front end surface of the crushing body 1 through a hook 29. One end of the bottom of the vibration net 24 is provided with a motor eccentric block 26. The bottom of the motor eccentric block 26 is fixedly connected to the output end of the vibration motor 23. The vibration motor 23 is fixedly set on the outer wall of the crushing body 1; the lower end of the vibration net 24 is fixedly connected to the inner wall of the crushing body 1 with a concentration plate 19. The lower end of the concentration plate 19 is symmetrically fixedly connected to the main electromagnet 20 and the backup electromagnet 25.

[0033] A first collecting box 7 is provided with a receiving groove 6 at the lower center of the front end surface of the collecting body 2. Discharging plates 21 are symmetrically fixedly connected to the lower ends of the main electromagnet 20. The center of the discharging plates 21 is downwardly connected to the receiving groove 6. The bottom end of the receiving groove 6 is movably connected to multiple groups of rollers 22. The first collecting box 7 is placed on the rollers 22. A handle 13 is fixedly connected to the center of the front end surface of the first collecting box 7.

[0034] The second collecting box 8 has placement grooves 5 symmetrically opened on both sides of the upper end surface of the collecting body 2 , and the second collecting box 8 is placed in the placement grooves 5 .

[0035] It should be noted that: the controller 9 can be operated to start the output end of the rotating motor 4 to rotate, driving the rotating shaft 17 fixedly connected to the output end to rotate, and driving the crushing roller 18 mounted on the rotating shaft 17 to rotate synchronously inward, and then the lithium battery is manually placed in the collecting hopper 3, and falls through the collecting hopper 3 to the crushing roller 18 for crushing. After the crushing roller 18 is crushed, the solenoid valve 27 is opened, and the crushed material is discharged from the lower hopper 28 and passes through the vibrating net 24. The vibrating motor 23 controls the vibration of the vibrating net 24 to break up the crushed material and prevent it from agglomerating, which is convenient for the electromagnet to further adsorb. The main electromagnet 20 is energized by operating the controller 9, and the iron powder produced by the crushing will fall through the concentrating plate 19 to the main electromagnet 20. In between, due to the magnetic iron powder will be adsorbed on the main electromagnet 20, and the remaining heavy metals will fall to the collecting body 2 at the lower end, thereby realizing the separate collection of iron powder for convenient recycling and processing. After the lithium battery is crushed, the main electromagnet 20 can be powered off by operating the controller 9. Due to the loss of magnetic force, the iron powder will fall to the discharge plate 21 and be collected in the second collection box 8 through the inclined plate 16 of the discharge port 15. The remaining heavy metals will fall into the first storage box 7 set inside the storage groove 6, thereby realizing the storage of iron powder and heavy metals for subsequent processing; the spare electromagnet 25 is used to alternate with the main electromagnet 25 to prevent the power from being cut off after a single electromagnet is fully absorbed, and switch to another electromagnet to realize alternating work between the two electromagnets.

[0036] In the embodiments of the present invention, please refer to Figure 1 and Figure 3 The lower end surface of the collecting body 2 is symmetrically fixed with anti-skid pads 14 on both sides. The anti-skid pads 14 can prevent the device from sliding on a plane.

[0037] In the embodiments of the present invention, please refer to Figure 1 and Figure 3 A discharge port 15 is provided on the outer side of the discharge plate 21 at the lower center of both side surfaces of the crushing body 1, and iron powder can be discharged through the provided discharge port 15.

[0038] In the embodiments of the present invention, please refer to Figure 1 and Figure 3 The lower end of the outer side surface of the discharge port 15 is fixedly connected with an inclined plate 16, and the iron powder can be concentrated by the inclined plate 16.

[0039] In the embodiments of the present invention, please refer to Figure 1 and Figure 3 A handle 12 is fixedly connected to the center of the front and rear ends of the second collection box 8, and the second collection box 8 can be easily removed by the provided handle 12.

[0040] In the embodiments of the present invention, please refer to Figure 1 and Figure 3 A controller 9 is fixedly connected to the center of one side of the crushing body 1, and the device can be operated intuitively through the provided controller 9.

[0041] In the embodiments of the present invention, please refer to Figure 1 and Figure 3 The rotating motor 4 and the main electromagnet 20 are electrically connected to the controller 9 through the wires 10, and the power and control signals can be transmitted to each electronic component through the provided wires 10.

[0042] In the embodiments of the present invention, please refer to Figure 1 and Figure 3 A power line 11 is fixedly connected to the center of the front end surface of the controller 9, and the power line 11 can provide power to the device.

[0043] The working principle of the waste lithium battery recycling device provided by the utility model is as follows:

[0044] When in use, first connect the power cord 11 at the front end of the controller 9 to the power supply, and then operate the controller 9 to start the output end of the rotating motor 4 to rotate, driving the rotating shaft 17 fixedly connected to the output end to rotate, driving the crushing roller 18 set on the rotating shaft 17 to rotate synchronously inward, and then manually put the lithium battery into the collection bucket 3, and it will fall between the crushing rollers 18 through the collection bucket 3 for crushing. After the crushing rollers 18 are crushed, open the solenoid valve 27, and the crushed material will be discharged from the lower hopper 28 and will pass through the vibrating net 24. The vibrating motor 23 controls the vibration of the vibrating net 24 to break up the crushed material and prevent it from agglomerating, which is convenient for further adsorption by the electromagnet. The controller 9 energizes the main electromagnet 20, and then the iron powder generated by the crushing will pass through the collecting plate 19 and fall between the main electromagnet 20. Due to the magnetic force, the iron powder will be adsorbed on the main electromagnet 20, and the remaining heavy metals will fall to the collecting body 2 at the lower end, thereby realizing the separate collection of the iron powder for convenient recycling and processing. After the lithium battery is crushed, the main electromagnet 20 can be powered off by operating the controller 9. Due to the loss of magnetic force, the iron powder will fall to the discharge plate 21 and be collected into the second collection box 8 through the inclined plate 16 of the discharge port 15. The remaining heavy metals will fall into the first storage box 7 set inside the storage groove 6, thereby realizing the storage of iron powder and heavy metals for convenient subsequent processing.

[0045] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A recycling device for waste lithium batteries, characterized in that: include: A crushing body (1), wherein the upper end of the crushing body (1) is connected to and fixedly connected with a collecting bucket (3), and the lower end of the crushing body (1) is connected to and fixedly connected with a collecting body (2); A main electromagnet (20), a rotating motor (4) is symmetrically fixedly connected to both sides of the center of the front end surface of the crushing body (1), the rear output end of the rotating motor (4) is fixedly connected to a rotating shaft (17), the rotating shaft (17) passes through the crushing body (1) to the inner rear wall and is fixedly connected to the crushing roller (18), and a lower hopper (28) is fixedly provided at the lower end of the crushing body (1), and a solenoid valve (27) is installed at the bottom opening of the lower hopper (28); A vibration net (24), the center of the front end surface of the crushing body (1) is connected to the vibration net (24) through a hook (29), one end of the bottom of the vibration net (24) is provided with a motor eccentric block (26), the bottom of the motor eccentric block (26) is fixedly connected to the output end of the vibration motor (23), and the vibration motor (23) is fixedly arranged on the outer wall of the crushing body (1); a centralizing plate (19) is fixedly connected to the inner wall of the crushing body (1) at the lower end of the vibration net (24), and a main electromagnet (20) and a spare electromagnet (25) are symmetrically fixedly connected to both sides of the lower end of the centralizing plate (19); A first collecting box (7), a receiving groove (6) is provided in the center of the front end face of the collecting body (2), and a discharge plate (21) is symmetrically fixedly connected to both sides of the lower end of the main electromagnet (20), and the center of the discharge plate (21) is downwardly connected to the receiving groove (6), and the bottom end of the receiving groove (6) is movably connected to multiple groups of rollers (22), and the first collecting box (7) is placed on the rollers (22). A handle (13) is fixedly connected to the center of the front end face of the first collecting box (7); The second collection box (8) is provided with placement grooves (5) symmetrically on both sides of the upper end surface of the collection body (2), and the second collection box (8) is placed in the placement grooves (5).

2. The waste lithium battery recycling device according to claim 1, characterized in that: Anti-slip pads (14) are symmetrically fixedly connected to both sides of the lower end surface of the collecting body (2).

3. The waste lithium battery recycling device according to claim 1, characterized in that: A discharge port (15) is provided on the outer side of the discharge plate (21) at the lower center of both side surfaces of the crushing body (1).

4. The waste lithium battery recycling device according to claim 3, characterized in that: An inclined plate (16) is fixedly connected to the lower end of the outer side surface of the discharge port (15).

5. The waste lithium battery recycling device according to claim 1, characterized in that: A handle (12) is fixedly connected to the center of the front and rear ends of the second collecting box (8).

6. The waste lithium battery recycling device according to claim 1, characterized in that: A controller (9) is fixedly connected to the center of one side of the crushing body (1).

7. The waste lithium battery recycling device according to claim 6, characterized in that: The rotating motor (4) and the main electromagnet (20) are electrically connected to the controller (9) via an electric wire (10).

8. The waste lithium battery recovery device according to claim 6, characterized in that: A power line (11) is fixedly connected to the center of the front end surface of the controller (9).