Shell breaking device for disassembling waste lithium battery

By designing the rollers, cutters, and eccentric blocks in the shell-breaking device, lithium batteries can be screened, solving the problem of material mixing with the shell during lithium battery dismantling and improving recycling efficiency.

CN223717305UActive Publication Date: 2025-12-26SUZHOU YUTEXIN TECH CO LTD
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Patent Information

Application Number
CN202423197537.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-26
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing lithium battery dismantling equipment lacks an effective screening and separation mechanism after the casing is broken, resulting in the mixing of internal battery materials with the outer casing, increasing processing time and reducing overall processing efficiency.

Method used

Design a shell-breaking device that uses rollers and cutters to break the shell, and combines eccentric blocks and movable plates to screen lithium batteries. The lateral shaking of the movable plate enables the screening of internal materials and the separation of the outer shell from the lithium battery.

Benefits of technology

It improves the overall recycling rate of lithium batteries, effectively separates the internal materials and outer casing of lithium batteries through screening devices, simplifies subsequent processing procedures, and improves processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lithium battery disassembling, in particular to a shell breaking device for disassembling a waste lithium battery, which comprises a shell, a feeding frame is fixedly connected to the upper end of the shell in a penetrating manner, two rollers are rotatably connected in the shell, a plurality of cutters are distributed on the side walls of the rollers in an annular array manner, and the cutters are arranged on the upper end of the shell. A movable plate is slidably connected to the interior of the shell; and an eccentric block is rotationally connected to the interior of the box body. A motor drives a rod body to rotate, the rod body drives an eccentric block to rotate, the top end of the eccentric block rotates into a groove to make contact with the side wall of a movable plate and pokes the movable plate, and after the top end of the eccentric block is separated from the side wall of the movable plate, the movable plate is pulled to slide and reset through elasticity of a spring, so that the movable plate swings transversely; and through transverse shaking of the movable plate, the crushed shells and internal materials of the lithium batteries are screened, and the overall recycling rate of the waste lithium batteries is increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery disassembling technical field especially relates to a kind of shell breaking devices for waste lithium battery disassembly. BACKGROUND

[0002] The shell breaking device for waste lithium battery disassembly is a device specially designed for the disassembly process of waste lithium batteries. Its main function is to break the shell of lithium batteries to facilitate subsequent separation and recycling. This device plays an important role in the recycling process of waste lithium batteries and is one of the key steps for the resource utilization of waste lithium batteries.

[0003] The existing device lacks effective screening and separation mechanism after breaking the shell, resulting in the mixing of battery internal materials and shell. When the battery internal materials and shell are mixed together, additional steps and equipment are needed to separate them in the subsequent processing, which not only increases the processing time, but also may cause a bottleneck in the entire processing flow, thereby reducing the overall processing efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of shell breaking device for waste lithium battery disassembly, and realizes the effect of screening the lithium battery broken by shell, to solve the problem of not being convenient for screening the lithium battery broken by shell in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A shell breaking device for waste lithium battery disassembly includes a housing, an inlet frame is fixedly connected to the upper end of the housing, two roller bodies are rotatably connected inside the housing, a plurality of cutters are arranged in an annular array on the side wall of the roller body, an outlet is provided on the side wall of the housing, a movable plate is slidably connected inside the housing, the movable plate is slidably connected to the outlet on one side, a plurality of holes are arranged in a rectangular array and penetrate through the inside of the movable plate, a collection frame is slidably connected to one side of the housing; a box is provided on the side wall of the housing, an eccentric block is rotatably connected inside the box, and the eccentric block cooperates with the movable plate.

[0007] Preferably, a drive motor is fixedly connected to the side wall of the housing, and two gears are rotatably connected inside the side wall of the housing.

[0008] Preferably, the two gears are meshed, and the side wall of the gear is fixedly connected to the end of the roller body.

[0009] Preferably, a groove is provided on the inner wall of the housing, the other side of the movable plate is slidably connected to the groove, and the end of the eccentric block is slidably connected to the inside of the groove.

[0010] Preferably, the inner wall of the groove is fixedly connected with a plurality of springs, and the end of the spring is fixedly connected with the side wall of the movable plate.

[0011] Preferably, the side wall of the box is fixedly connected with a motor, the box is rotatably connected with a rod body, the end of the rod body is fixedly connected with the output end of the motor, and the rod body is fixedly connected with the eccentric block.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The waste lithium battery to be broken is conveyed into the shell through the feeding frame, one of the gears is driven to rotate by the driving motor, the other gear is driven to rotate through the meshing of the two gears, the two rollers are driven to rotate, and the cutter is driven to rotate through the rollers, so that the lithium battery is broken and crushed, thereby facilitating the breaking and crushing of the lithium battery.

[0014] 2. After the shell is broken and crushed, the lithium battery falls on the upper end of the movable plate, the rod body is driven to rotate by the motor, the eccentric block is driven to rotate, the top end of the eccentric block rotates into the groove and contacts the side wall of the movable plate, and the movable plate is pushed, after the top end of the eccentric block is separated from the side wall of the movable plate, the movable plate is slid and reset by the elasticity of the spring, so that the movable plate shakes transversely, the lithium battery is screened after the shell is broken and crushed, the material in the lithium battery falls into the collecting frame through the plurality of holes, and the shell of the lithium battery after being crushed cannot pass through the hole due to the large size and slides along the inclination angle of the middle section of the movable plate to the discharge port, the shell of the lithium battery after being crushed is discharged through the discharge port, the lithium battery shell and the internal material are screened through the transverse shaking of the movable plate, and the overall recycling rate of the waste lithium battery is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view of the external structure of the shell breaking device for disassembling the waste lithium battery.

[0016] Figure 2 It is a rear view of the external structure of the shell breaking device for disassembling the waste lithium battery.

[0017] Figure 3 It is a left side sectional view of the shell breaking device for disassembling the waste lithium battery.

[0018] Figure 4 It is a right side sectional view of the shell breaking device for disassembling the waste lithium battery.

[0019] Figure 5The utility model provides a kind of for the broken shell device of waste lithium battery disassembly overhead section structure schematic diagram.

[0020] In the drawing:001 shell, 101 feed frame, 102 drive motor, 103 gear, 104 roller body, 105 cutter, 106 discharge port, 107 movable plate, 108 hole, 109 recess, 110 spring, 111 collection frame, 002 box, 201 motor, 202 rod body, 203 eccentric block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] REFERENCE Figures 1-5 A kind of for the broken shell device of waste lithium battery disassembly, including shell 001, shell 001 upper end is fixedly connected with feed frame 101, two roller bodies 104 are rotatably connected in shell 001 interior, multiple cutters 105 are arranged in the annular array of roller body 104 side wall, discharge port 106 is arranged in the side wall of shell 001, movable plate 107 is slidably connected in the interior of shell 001, movable plate 107 one side is slidably connected with discharge port 106, multiple holes 108 are arranged in the interior of movable plate 107 in the form of rectangular array, collection frame 111 is slidably connected on the side of shell 001;Box 002, box 002 is located in the side wall of shell 001, eccentric block 203 is rotatably connected in the interior of box 002, eccentric block 203 is matched with movable plate 107, operator will be broken shell of waste lithium battery, is conveyed to the interior of shell 001 by feed frame 101, two roller bodies 104 drive cutter 105 on the side wall of each and drive, broken shell is carried out to lithium battery by cutter 105, lithium battery falls to the upper end of movable plate 107 after broken shell, eccentric block 203 rotates, eccentric block 203 top end stirs movable plate 107, so that movable plate 107 shakes transversely, selects lithium battery after broken shell, the material in lithium battery falls to the interior of collection frame 111 by multiple holes 108, and the shell after the crushing of lithium battery cannot pass through hole 108 due to the volume is relatively large, but will slide to discharge port 106 along the inclination angle of movable plate 107 middle section, and the shell after the crushing of lithium battery is guided out by discharge port 106.

[0023] Drive motor 102 is fixedly connected on the side wall of shell 001, two gears 103 are rotatably connected in the interior of the side wall of shell 001, drive motor 102 is fixedly connected on the side wall of one of gear 103, one of gear 103 is driven to rotate by drive motor 102.

[0024] Two gears 103 are engaged, and the side wall of the gear 103 is fixedly connected with the end of the roller body 104, wherein when one of the gears 103 rotates, the other gear 103 rotates through the engagement of the two gears 103, and at the same time, the gear 103 drives the roller body 104 to rotate.

[0025] The inner wall of the shell 001 is provided with a groove 109, the other side of the movable plate 107 is slidably connected with the groove 109, and the end of the eccentric block 203 is slidably connected with the inner part of the groove 109; the top end of the eccentric block 203 rotates to the inner part of the groove 109 and contacts the side wall of the movable plate 107, and the movable plate 107 is poked.

[0026] The inner wall of the groove 109 is fixedly connected with a plurality of springs 110, the end of the spring 110 is fixedly connected with the side wall of the movable plate 107, and after the top end of the eccentric block 203 is separated from the side wall of the movable plate 107, the movable plate 107 is slidably reset through the elastic pulling of the spring 110.

[0027] The side wall of the box body 002 is fixedly connected with a motor 201, the inner part of the box body 002 is rotatably connected with a rod body 202, the end of the rod body 202 is fixedly connected with the output end of the motor 201, the rod body 202 is fixedly connected with the eccentric block 203 in penetration, the rod body 202 is driven to rotate through the motor 201, and the eccentric block 203 is driven to rotate through the rod body 202.

[0028] In the utility model, the operator conveys the waste lithium battery to be broken into the inner part of the shell 001 through the feeding frame 101, drives one of the gears 103 to rotate through the driving motor 102, the other gear 103 rotates through the engagement of the two gears 103, the two gears 103 drive the two roller bodies 104 to rotate, the roller body 104 drives the cutter 105 to rotate, and the lithium battery is broken through the cutter 105.

[0029] After the shell is broken, the lithium battery falls on the upper end of the movable plate 107, the rod body 202 is driven to rotate through the motor 201, the eccentric block 203 is driven to rotate through the rod body 202, the top end of the eccentric block 203 rotates to the inner part of the groove 109 and contacts the side wall of the movable plate 107, and the movable plate 107 is poked, after the top end of the eccentric block 203 is separated from the side wall of the movable plate 107, the movable plate 107 is slidably reset through the elastic pulling of the spring 110, the movable plate 107 shakes transversely, the lithium battery after the shell is broken is screened, the material in the lithium battery falls into the inner part of the collecting frame 111 through the plurality of holes 108, and the shell after the lithium battery is broken cannot pass through the hole 108 due to the large volume and slides to the discharge port 106 along the inclination angle of the middle section of the movable plate 107, and the shell after the lithium battery is broken is guided out through the discharge port 106.

[0030] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A shell breaking device for disassembling waste lithium batteries, characterized in that, Include The shell (001), the upper end of the shell (001) is fixedly connected with the feeding frame (101), the inside of the shell (001) is rotatably connected with two roller bodies (104), the side wall of the roller body (104) is arranged with a plurality of cutters (105) in annular array, the side wall of the shell (001) is provided with a discharge port (106), the inside of the shell (001) is slidably connected with a movable plate (107), one side of the movable plate (107) is slidably connected with the discharge port (106), the inside of the movable plate (107) is arranged with a plurality of holes (108) in rectangular array, one side of the shell (001) is slidably connected with a collecting frame (111); The box (002) is arranged on the side wall of the shell (001), the inside of the box (002) is rotatably connected with an eccentric block (203), the eccentric block (203) is matched with the movable plate (107).

2. The shell breaking device for disassembling waste lithium batteries according to claim 1, characterized in that, The side wall of the shell (001) is fixedly connected with a driving motor (102), the inside of the side wall of the shell (001) is rotatably connected with two gears (103), one side wall of the driving motor (102) is fixedly connected with one of the gears (103).

3. The shell breaking device for disassembling waste lithium batteries according to claim 2, characterized in that, The two gears (103) are engaged, and the side wall of the gear (103) is fixedly connected with the end of the roller body (104).

4. The shell breaking device for disassembling waste lithium batteries according to claim 1, characterized in that, The inner wall of the shell (001) is provided with a groove (109), the other side of the movable plate (107) is slidably connected with the groove (109), and the end of the eccentric block (203) is slidably connected with the inside of the groove (109).

5. The shell breaking device for disassembling waste lithium batteries according to claim 4, characterized in that, The inner wall of the groove (109) is fixedly connected with a plurality of springs (110), and the end of the spring (110) is fixedly connected with the side wall of the movable plate (107).

6. The shell breaking device for disassembling waste lithium batteries according to claim 1, characterized in that, The side wall of the box (002) is fixedly connected with a motor (201), the inside of the box (002) is rotatably connected with a rod body (202), the end of the rod body (202) is fixedly connected with the output end of the motor (201), and the rod body (202) is fixedly connected with the eccentric block (203).