Solid-state battery disassembling and recycling device

Solid-state batteries are cut and disassembled by combining knife grooves and knife wheels, and the polarization motor drives the screen to vibrate and separate the solid electrolyte and battery shell, which solves the problem of low efficiency in disassembly and recycling of solid-state batteries and realizes an efficient and safe disassembly and recycling process.

CN223378244UActive Publication Date: 2025-09-23YING NUO BEI SEN NENG YUAN KE JI (SHEN ZHEN) YOU XIAN GONG SI
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Patent Information

Application Number
CN202422047169.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-09-23
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

In existing technologies, the disassembly and recycling efficiency of solid-state batteries is low, and the efficiency of manual separation of electrodes and internal solid electrolytes is slow, making it difficult to achieve efficient disassembly.

Method used

A combination of knife grooves and knife wheels is used for automated cutting and disassembly. A polarization motor is used to drive the screen to vibrate to separate the solid electrolyte and the battery shell. A knife wheel and a pressure plate are provided to integrate the cutting, separation, compression and discharge processes of the battery. A polarization motor is used to drive the screen to vibrate to further separate the solid electrolyte powder and battery shell fragments.

Benefits of technology

It significantly improves the disassembly efficiency of solid-state batteries, reduces labor intensity and labor costs, improves the quality and purity of recycled materials, and ensures a clean and safe working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a solid-state battery disassembling and recycling device, and relates to the technical field of solid-state battery disassembling. The solid-state battery disassembling machine comprises the main body, the collecting bin and the compressing bin, the inclined plate is arranged in the main body, the cutting, separating, compressing and discharging processes of a solid-state battery are integrated by arranging the cutter wheel and the pressing plate, the disassembling efficiency of the solid-state battery is remarkably improved, and compared with a traditional manual disassembling mode, the disassembling efficiency of the solid-state battery is greatly improved. The labor intensity and the labor cost are greatly reduced, the solid electrolyte and the battery shell are separated more thoroughly through cutting of the cutter wheel, the quality and purity of the recycled material are effectively improved, the disassembled battery shell is compressed through the compression bin and the pressing plate, the storage space of the battery shell is reduced, meanwhile, follow-up treatment of the battery shell is facilitated, and the service life of the battery shell is prolonged. The polarization motor drives the screen to vibrate, solid electrolyte powder and battery shell fragments are further separated, and the quality of recycled materials is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of solid-state battery disassembly, in particular to a solid-state battery disassembly and recovery device. Background Art

[0002] As a cutting-edge battery technology, the notable feature of solid-state batteries is the use of solid electrodes and solid electrolytes, rather than the liquid electrolytes in traditional liquid batteries. This type of battery has no liquid at all. Inorganic or organic polymer solids are used as the battery's electrolyte, and glass compounds made of lithium and sodium are used as conductive materials to replace the electrolyte of previous lithium batteries, thereby greatly improving the energy density of lithium batteries.

[0003] When solid-state batteries are scrapped at the end of their service life or when product quality does not meet standards, they need to be disassembled and recycled. Currently, the disassembly and recycling of solid-state batteries is mostly done manually using disassembly tools to separate the electrodes, outer shell and internal solid electrolyte of the solid-state batteries. The decomposition efficiency is slow, which is not conducive to the efficient disassembly and recycling of solid-state batteries. At this time, a solid-state battery disassembly and recycling device can be provided to improve the disassembly efficiency. Utility Model Content

[0004] Based on this, the purpose of the present invention is to provide a solid-state battery disassembly and recycling device to solve the technical problem of slow disassembly efficiency during the disassembly and recycling process of solid-state batteries.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a solid-state battery disassembly and recovery device, comprising a main body, a collection chamber, and a compression chamber, wherein an inclined plate is provided inside the main body, a knife groove is provided on the outer surface of the inclined plate, and a knife wheel is rotatably connected to the inside of the knife groove via a rotating rod;

[0006] A first electric push rod is provided on the inner wall of the compression chamber, a pressure plate is provided at one end of the first electric push rod, the bottom of the compression chamber is rotatably connected to a blanking plate through a rotating shaft, and a second electric push rod is provided at the bottom of the blanking plate.

[0007] By adopting the above technical solution, the combination of the knife groove and the knife wheel realizes the cutting and disassembly of the battery. This process is automated and efficient, which helps to improve the disassembly efficiency.

[0008] Furthermore, a first baffle is provided on the top of the main body.

[0009] By adopting the above technical solution, the first baffle is located at the top of the main body, which effectively prevents material from splashing during the disassembly process and ensures a clean and safe working environment.

[0010] Furthermore, a guide plate is provided below the inclined plate.

[0011] By adopting the above technical solution, the guide plate is located below the inclined plate, which helps to smoothly guide the solid electrolyte powder generated during the disassembly process into the collection bin, prevent the powder from scattering and wasting, and improve the recovery efficiency.

[0012] Furthermore, a plurality of support columns are provided at the bottom of the main body.

[0013] By adopting the above technical solution, the support column is located at the bottom of the main body, providing a solid support and ensuring that the entire device can remain stable during operation.

[0014] Furthermore, a polarization motor is provided in the mounting hole of the inner wall of the collection bin, and the output end of the polarization motor is connected to a screen.

[0015] By adopting the above technical solution, the polarization motor drives the screen to vibrate, which effectively further separates the solid electrolyte powder and battery shell fragments, and improves the quality of the recycled materials.

[0016] Furthermore, a second baffle is provided on the top of the collection bin.

[0017] By adopting the above technical solution, the second baffle can effectively prevent the screen from vibrating and causing battery shell fragments to fall out of the device.

[0018] Furthermore, a handle is provided on the outer surface of the collecting bin.

[0019] By adopting the above technical solution, the handle can open the collection bin door, making it easier for the operator to subsequently recover the internal solid electrolyte powder and inspect the internal equipment.

[0020] Furthermore, the first electric push rod, the second electric push rod and the rotating rod are all driven by an external motor.

[0021] By adopting the above technical solution, the operator can complete the entire disassembly and recycling process simply by controlling the external motor, which is both convenient and efficient.

[0022] In summary, the present invention has the following beneficial effects:

[0023] 1. The utility model integrates the cutting, separation, compression and discharge processes of solid-state batteries by providing a cutter wheel and a pressure plate, significantly improving the disassembly efficiency of solid-state batteries. Compared with the traditional manual disassembly method, it greatly reduces labor intensity and labor costs. The cutter wheel cutting makes the separation of solid electrolyte and battery shell more thorough, effectively improving the quality and purity of recycled materials. The compression chamber and the pressure plate compress the disassembled battery shell, reducing the storage space of the battery shell and facilitating the subsequent processing of the battery shell.

[0024] 2. The utility model sets a polarization motor and a screen, so that the polarization motor drives the screen to vibrate, thereby effectively further separating the solid electrolyte powder and battery shell fragments, improving the quality of the recycled materials, and at the same time making the solid electrolyte powder fall uniformly into the collection bin, which is convenient for subsequent recycling and processing. The first baffle and the second baffle effectively prevent the material from splashing during the disassembly process, ensuring the cleanliness and safety of the working environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;

[0026] Figure 2 This is a side structural diagram of the present utility model;

[0027] Figure 3 This is a schematic diagram of the planar structure of the utility model;

[0028] Figure 4 It is a partial cross-sectional structural schematic diagram of the utility model.

[0029] In the figure: 1. Main body; 2. Knife groove; 3. Rotating rod; 4. Knife wheel; 5. Guide plate; 6. Collection chamber; 7. First baffle; 8. Screen; 9. Compression chamber; 10. First electric push rod; 11. Pressing plate; 12. Second electric push rod; 13. Rotating shaft; 14. Support column; 15. Polarization motor; 16. Inclined plate; 17. Unloading plate; 18. Second baffle; 19. Handle. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0031] The following describes an embodiment of the present invention based on its overall structure.

[0032] Example 1:

[0033] A solid-state battery disassembly and recycling device, such as Figures 1-4 As shown, it includes a main body 1, a collecting chamber 6 and a compression chamber 9. An inclined plate 16 is provided inside the main body 1. A knife groove 2 is provided on the outer surface of the inclined plate 16. A knife wheel 4 is rotatably connected to the inside of the knife groove 2 via a rotating rod 3.

[0034] The inner wall of the compression chamber 9 is provided with a first electric push rod 10, and a pressure plate 11 is provided at one end of the first electric push rod 10. The bottom of the compression chamber 9 is rotatably connected to a blanking plate 17 through a rotating shaft 13, and a second electric push rod 12 is provided at the bottom of the blanking plate 17. The combination of the knife groove 2 and the knife wheel 4 realizes the cutting and disassembly of the battery. This process is automated and efficient, which helps to improve the disassembly efficiency. The setting of the inclined plate 16 enables the solid-state battery to slide down smoothly to complete the disassembly process.

[0035] See Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 A first baffle 7 is provided on the top of the main body 1. The first baffle 7 is located on the top of the main body 1, which effectively prevents materials from splashing during the disassembly process, ensuring the cleanliness and safety of the working environment. The first baffle 7 can also effectively prevent external impurities from entering the interior of the device.

[0036] See Figure 1 、 Figure 2 、 Figure 4 A guide plate 5 is provided below the inclined plate 16. The guide plate 5 is located below the inclined plate 16, which helps to smoothly guide the solid electrolyte powder generated during the disassembly process into the collection bin 6, prevent the powder from being scattered and wasted, and improve the recovery efficiency. At the same time, it can ensure that the cutter wheel 4 can operate continuously and will not be stuck due to the accumulation of powder in the cutter groove 2.

[0037] See Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 A plurality of support columns 14 are provided at the bottom of the main body 1. The support columns 14 are located at the bottom of the main body 1 and provide a stable support to ensure that the entire device can remain stable during operation. The support columns 14 effectively prevent the device from moving or tilting due to vibration or external force, thereby ensuring the smooth progress of the disassembly and recycling process.

[0038] Example 2:

[0039] See Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 A polarization motor 15 is provided in the mounting hole on the inner wall of the collection bin 6. The output end of the polarization motor 15 is connected to the screen 8. The polarization motor 15 drives the screen 8 to vibrate, which effectively further separates the solid electrolyte powder and battery shell fragments, thereby improving the quality of the recycled materials. The vibration of the screen 8 also ensures that the solid electrolyte powder can fall uniformly into the collection bin 6, which brings convenience to the subsequent recycling processing.

[0040] See Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 A second baffle 18 is provided on the top of the collecting bin 6. The second baffle 18 can effectively prevent the screen 8 from vibrating and causing the battery shell fragments to fall out of the device. The second baffle 18 effectively prevents the material from splashing out from the top of the collecting bin during the disassembly process, keeps the working environment clean, and improves the safety of the operation.

[0041] See Figure 1 、 Figure 2 、 Figure 3 A handle 19 is provided on the outer surface of the collecting bin 6. The handle 19 can open the door of the collecting bin 6, making it convenient for the operator to subsequently recover the internal solid electrolyte powder and inspect the internal equipment. At the same time, the handle 19 opens the door of the collecting bin 6 to provide stable support and improve the safety of equipment use.

[0042] See Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 The first electric push rod 10, the second electric push rod 12 and the rotating rod 3 are all driven by an external motor. The operator only needs to control the external motor to complete the entire disassembly and recycling process, which is convenient and efficient. At the same time, the external motor drive can effectively ensure that the equipment is in a stopped state during the operator's maintenance, thereby improving the safety of the equipment.

[0043] The implementation principle of the present utility model is as follows: first, the rotating rod 3 is driven by an external motor to drive the cutter wheel 4 to rotate, and the solid-state battery is placed on the left side of the main body 1. The solid-state battery slides downward along the inclined plate 16 and is cut and disassembled by the cutter wheel 4. The solid-state electrolyte powder inside the knife groove 2 falls to the guide plate 5 below, and slides along the guide plate 5 to the inside of the collection bin 6. At the same time, the disassembled solid-state battery shell will slide to above the screen 8, and the polarization motor 15 makes the screen 8 vibrate to further separate the solid-state electrolyte powder from the solid-state battery shell, and at the same time, the solid-state battery shell falls into the compression bin 9. After that, the operator controls the external motor to drive the first electric push rod 10 to drive the pressure plate 11 to compress the solid-state battery shell, and then retracts the first electric push rod 10. Then, the operator controls the external motor to drive the second electric push rod 12 to descend, so that the compressed block-shaped solid-state battery shell slides out along the inclined blanking plate 17.

[0044] Parts not involved in the present invention are the same as those in the prior art or can be implemented by using the prior art, and will not be described in detail here.

[0045] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not limitations on the present invention. The specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and purpose of the present invention, but as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A solid-state battery disassembly and recycling device, characterized by: The invention comprises a main body (1), a collecting chamber (6) and a compression chamber (9); an inclined plate (16) is provided inside the main body (1); a knife groove (2) is provided on the outer surface of the inclined plate (16); and a knife wheel (4) is rotatably connected to the inside of the knife groove (2) via a rotating rod (3); The inner wall of the compression chamber (9) is provided with a first electric push rod (10), one end of which is provided with a pressure plate (11), the bottom of the compression chamber (9) is rotatably connected to a blanking plate (17) via a rotating shaft (13), and the bottom of the blanking plate (17) is provided with a second electric push rod (12).

2. The solid-state battery disassembly and recycling device according to claim 1, characterized in that: A first baffle (7) is provided on the top of the main body (1).

3. The solid-state battery disassembly and recycling device according to claim 1, characterized in that: A guide plate (5) is provided below the inclined plate (16).

4. The solid-state battery disassembly and recycling device according to claim 1, characterized in that: A plurality of support columns (14) are provided at the bottom of the main body (1).

5. The solid-state battery disassembly and recycling device according to claim 1, characterized in that: A polarization motor (15) is provided in the mounting hole on the inner wall of the collection bin (6), and the output end of the polarization motor (15) is connected to a screen (8).

6. The solid-state battery disassembly and recycling device according to claim 1, characterized in that: A second baffle (18) is provided on the top of the collecting bin (6).

7. The solid-state battery disassembly and recycling device according to claim 1, characterized in that: The outer surface of the collecting bin (6) is provided with a handle (19).

8. The solid-state battery disassembly and recycling device according to claim 1, characterized in that: The first electric push rod (10), the second electric push rod (12) and the rotating rod (3) are all driven by an external motor.