Directional constraint cyclic utilization system for waste lithium-nickel raw material battery material

By adjusting the tilt angle and spacing of the blades on the crushing roller, the problem of the non-adjustable crushing blades in the existing system was solved, enabling the crushing adaptation of various materials and improving the quality and utilization rate of the recycled materials.

CN223970080UActive Publication Date: 2026-03-06GUANGDONG XINGENG ECOLOGICAL ENVIRONMENTAL ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The existing waste lithium-nickel battery material directional recycling system's crusher cannot adjust the crushing blades, resulting in it only being able to handle the recycling of one type of material, thus limiting its applicability.

Method used

By adjusting the blade tilt angle and changing the blade spacing on the crushing roller, the crushing requirements of different materials can be met. The adjustable crushing roller structure includes components such as a motor, inner support shaft, crushing roller, knob, lead screw, slider and steering block to adapt to the crushing of various materials.

Benefits of technology

This improves the adjustability of particle size after crushing, enhances the quality and utilization rate of recycled materials, and achieves more efficient recycling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waste lithium nickel raw material battery material directional constraint cyclic utilization system which comprises a treatment tank, the treatment tank is of a hollow cavity structure, a crushing assembly is arranged on the treatment tank and comprises a motor and an inner supporting shaft fixedly connected with the output end of the motor, the motor is fixed to the outer wall of the treatment tank, and the inner supporting shaft is fixedly connected with the output end of the motor. A crushing roller is fixed to the inner supporting shaft, a plurality of rotary knobs and lead screws fixedly connected with the rotary knobs are arranged on the crushing roller, the multiple lead screws are all arranged in the crushing roller, the lead screws are rotationally connected with the crushing roller, and the multiple lead screws are distributed in the circumferential direction of the crushing roller; a plurality of sliding blocks distributed at equal intervals are arranged on each lead screw, the multiple sliding blocks are connected with steering blocks through shaft bodies, and the multiple steering blocks are arranged on the multiple rotating shafts correspondingly. According to the waste lithium-nickel raw material battery material directional constraint cyclic utilization system, the crushing requirements of different materials are met, and the application range is widened.
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Description

Technical Field

[0001] This utility model relates to a waste battery recycling system, specifically a waste lithium-nickel raw material battery material directional and constrained recycling system. Background Technology

[0002] The waste lithium-nickel battery material directional and constrained recycling system is a resource recycling system designed for lithium-nickel-based batteries (such as ternary batteries). Its core is to realize the recycling and regeneration of waste lithium-nickel battery materials through directional recycling processes and constrained technical paths. In the initial processing of waste lithium-nickel batteries, the system usually processes waste lithium-nickel batteries by crushing them, thereby obtaining crushed plastic separators and shell materials (metal shells).

[0003] In existing waste lithium-nickel battery material directional and constrained recycling systems, the crushing blades on the crusher are usually not adjustable and can only crush in a fixed position. However, different waste materials should be crushed into different particle sizes during recycling. Therefore, the equipment in the existing system can only adapt to the recycling of one type of material and cannot adapt to the recycling of multiple materials, thus limiting its applicability. Utility Model Content

[0004] The purpose of this invention is to provide a directional and constrained recycling system for waste lithium-nickel battery materials. By adjusting the tilt angle of the blades on the crushing rollers, the distance and angle between the blades on the two crushing rollers can be changed to crush materials of a specified size according to actual needs, thereby meeting the crushing requirements of different materials and expanding the applicable range.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a directional and constrained recycling system for waste lithium-nickel battery materials, comprising a processing tank, which is a hollow cavity structure, and a crushing assembly is provided on the processing tank. The crushing assembly includes a motor and an inner support shaft fixedly connected to the output end of the motor. The motor is fixed to the outer wall of the processing tank. A crushing roller is fixed on the inner support shaft. Multiple knobs and lead screws fixedly connected to the multiple knobs are provided on the crushing roller. The multiple lead screws are all located inside the crushing roller and are rotatably connected to the crushing roller. The multiple lead screws are distributed in the circumferential direction of the crushing roller. Multiple equally spaced sliders are provided on each lead screw. Multiple sliders are connected to a steering block through a shaft. Multiple steering blocks are respectively located on multiple rotating shafts, and crushing blades are fixed on each of the multiple steering blocks. Multiple rotating shafts are rotatably connected to the crushing roller.

[0006] Preferably, both the inner support shaft and the crushing roller are horizontally arranged inside the cavity of the processing tank, and the inner support shaft is rotatably connected to the processing tank.

[0007] Preferably, the crushing roller is provided with multiple side grooves, and multiple knobs are respectively provided in the multiple side grooves, and all the multiple knobs are rotatably connected to the crushing roller.

[0008] Preferably, the crushing roller is provided with multiple equally spaced adjustment grooves, and multiple crushing blades are respectively arranged in the multiple adjustment grooves and extend from the multiple adjustment grooves.

[0009] Preferably, there are two sets of crushing components, and the two sets of crushing components are distributed at both ends of the processing tank.

[0010] Preferably, the processing tank is provided with two operating ports, and a cover plate is fixed in each of the two operating ports.

[0011] Preferably, a feeding pipe is fixed to the upper end face of the treatment tank, and a discharge pipe and a support are fixed to the lower end face of the treatment tank.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model, by adjusting the tilt angle of the blades on the crushing roller, changes the distance and angle between the blades on the two crushing rollers, so as to crush materials into particles of a specified size according to actual needs, thereby meeting the crushing requirements of different materials, improving the applicable range, making the quality of the crushed materials obtained after recycling better, the subsequent utilization rate higher, better realizing the directional processing of materials, and enabling the crushed materials to achieve a higher recycling effect. Attached Figure Description

[0013] Figure 1 This is one of the schematic diagrams of an embodiment of the present utility model;

[0014] Figure 2 This utility model Figure 1 Sectional view of AA;

[0015] Figure 3 This utility model Figure 2 Enlarged view of B in the middle;

[0016] Figure 4 This utility model Figure 1 Cross-sectional view of the crushing roller at CC;

[0017] Figure 5 This utility model Figure 4 Enlarged view of D;

[0018] Figure 6 This is a second schematic diagram of an embodiment of the present utility model.

[0019] The reference numerals and names in the figure are as follows: 1. Processing tank; 2. Crushing assembly; 21. Motor; 22. Inner support shaft; 23. Crushing roller; 231. Side groove; 232. Adjusting groove; 24. Knob; 25. Lead screw; 26. Slider; 27. Steering block; 28. Rotating shaft; 29. ​​Crushing blade; 3. Cover plate; 4. Operating port; 5. Feeding pipe; 6. Discharge pipe; 7. Support. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0022] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0023] Please see Figure 1 One embodiment of this utility model is a directional and constrained recycling system for waste lithium-nickel raw material batteries, which includes a processing tank 1, and a crushing component 2 and a cover plate 3 are provided on the processing tank 1.

[0024] Please see Figure 2 The processing tank 1 has a hollow cavity structure. There are two sets of crushing components 2, which are distributed at both ends of the processing tank 1. The crushing component 2 includes a motor 21 and an inner support shaft 22 fixedly connected to the output end of the motor 21. The motor 21 is fixed to the outer wall of the processing tank 1. A crushing roller 23 is fixed on the inner support shaft 22. The inner support shaft 22 and the crushing roller 23 are both horizontally arranged in the cavity of the processing tank 1, and the inner support shaft 22 is rotatably connected to the processing tank 1.

[0025] Please see Figures 3 to 5 The crushing roller 23 has multiple side grooves 231, multiple knobs 24, and screws 25 fixedly connected to each knob 24. The knobs 24 are respectively located within the side grooves 231 and are rotatably connected to the crushing roller 23. The screws 25 are located inside the crushing roller 23 and are rotatably connected to it. The screws 25 are distributed along the circumference of the crushing roller 23. Each screw 25 has multiple equally spaced sliders 26, and these sliders 26 are connected to a shaft. A steering block 27 is provided, and multiple steering blocks 27 are respectively set on multiple rotating shafts 28. Each steering block 27 is fixed with a crushing blade 29. The multiple rotating shafts 28 are rotatably connected to the crushing roller 23. In addition, the crushing roller 23 is provided with multiple equally spaced adjustment grooves 232 (each side groove 231 corresponds to multiple adjustment grooves 232 arranged in a straight line). The crushing blades 29 on the two sets of crushing components 2 are arranged crosswise. By changing the angle of the crushing blades 29, the distance between the crushing blades 29 on the two sets of crushing components 2 can be adjusted so as to cut materials of different particle sizes.

[0026] Please see Figure 4 Multiple crushing blades 29 are respectively disposed in multiple adjusting grooves 232, and the multiple crushing blades 29 extend from the multiple adjusting grooves 232 respectively.

[0027] Please see Figure 5 Each adjustment groove 232 is equipped with a slider 26, a steering block 27 and a rotating shaft 28, and the rotating shaft 28 is rotatably connected to the crushing roller 23.

[0028] Please see Figure 6 Two operating ports 4 are provided on the processing tank 1, and two cover plates 3 are respectively installed in the two operating ports 4. The cover plates 3 can be fixed by screws. By fixing the cover plates 3 to the processing tank 1, the two operating ports 4 can be closed. The two operating ports 4 are arranged in a circular array along the vertical central axis of the processing tank 1. The knob 24 can be operated through the operating ports 4. A feeding pipe 5 is fixed on the upper end face of the processing tank 1, and a discharge pipe 6 and a bracket 7 are fixed on the lower end face of the processing tank 1.

[0029] Please refer to the following: Figures 1 to 6 In operation, the two motors 21 drive the two crushing rollers 23 to rotate in opposite directions, causing the crushing blades 29 on them to rotate at high speed. The crushing blades 29 on the two crushing rollers 23 are designed to cross each other. After the material to be recycled is added to the cavity of the processing tank 1 through the feeding pipe 5, the material falls between the two crushing rollers 23 and is crushed by the high-speed rotating crushing blades 29. After crushing, it is discharged to the outside through the discharge pipe 6. If it is necessary to crush materials of different particle sizes, the distance and angle of the crushing blades 29 on the two crushing rollers 23 can be adjusted. The adjustment method is as follows: remove the two cover plates 3 and operate the knobs 24 on the two crushing rollers 23 through the two operating ports 4. Rotating the knobs 24 drives the lead screw 25 connected to it to rotate, so that the steering block 27 rotates with the rotating shaft 28 at a certain angle (the angle range is within 8°), and the crushing blades 29 rotate accordingly. This changes the distance between the two adjacent crushing blades 29, so as to crush materials of different sizes.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A kind of waste lithium-nickel raw material battery material directional constraint recycling system, including processing jar (1), it is characterized in that: The processing tank (1) is a hollow cavity structure, and a crushing assembly (2) is arranged on the processing tank (1), the crushing assembly (2) comprises a motor (21) and an inner support shaft (22) fixedly connected with the output end of the motor (21), the motor (21) is fixed to the outer wall of the processing tank (1), the inner support shaft (22) is fixed with a crushing roller (23), the crushing roller (23) is provided with a plurality of knobs (24) and a plurality of lead screws (25) fixedly connected with the plurality of knobs (24) respectively, the plurality of lead screws (25) are arranged in the inner part of the crushing roller (23), and the lead screw (25) is rotatably connected with the crushing roller (23), the plurality of lead screws (25) are distributed in the circumferential direction of the crushing roller (23), a plurality of equally spaced sliding blocks (26) are arranged on each lead screw (25), a plurality of turning blocks (27) are connected with the plurality of sliding blocks (26) through shaft bodies, a plurality of turning blocks (27) are arranged on a plurality of rotating shafts (28) respectively, and a plurality of crushing knives (29) are fixedly arranged on the plurality of turning blocks (27), and the plurality of rotating shafts (28) are rotatably connected with the crushing roller (23).

2. The system according to claim 1, wherein the system is characterized by: The inner support shaft (22) and the crushing roller (23) are both arranged horizontally in the cavity of the processing tank (1), and the inner support shaft (22) is rotatably connected with the processing tank (1).

3. The system according to claim 1, wherein the system is characterized by: A plurality of side grooves (231) are arranged on the crushing roller (23), a plurality of knobs (24) are arranged in the plurality of side grooves (231) respectively, and the plurality of knobs (24) are rotatably connected with the crushing roller (23).

4. The system according to claim 3, wherein the system is characterized by: A plurality of equally spaced adjusting grooves (232) are arranged on the crushing roller (23), a plurality of crushing knives (29) are arranged in the plurality of adjusting grooves (232) respectively, and the plurality of crushing knives (29) extend out of the plurality of adjusting grooves (232) respectively.

5. The system for directional constraint recycling of waste lithium-nickel raw material battery substances according to claim 1, characterized in that: The crushing assembly (2) is provided with two groups, and the two groups of crushing assemblies (2) are distributed at two ends of the processing tank (1).

6. The system for directional constraint recycling of waste lithium-nickel raw material battery substances according to claim 1, characterized in that: Two operation openings (4) are arranged on the processing tank (1), and a cover plate (3) is fixedly arranged in each operation opening (4).

7. The system of claim 1, wherein the system is characterized by: An adding pipe (5) is fixedly arranged on the upper end surface of the processing tank (1), and a discharging pipe (6) and a support (7) are fixedly arranged on the lower end surface of the processing tank (1).