Battery automatic hulling machine device
By designing an automatic battery shelling machine, which uses a triangular chuck for clamping and rollers to prevent deformation, combined with a linear motor-driven cutting tool assembly, the machine achieves rapid and automatic cutting of the battery steel shell. This solves the problems of time-consuming, labor-intensive, and safety hazards in existing technologies, and improves disassembly efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING CBAK NEW ENERGY TECH CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-07-17
AI Technical Summary
Existing battery peeling methods are time-consuming, labor-intensive, inefficient, and require a lot of physical exertion from operators. They also pose safety hazards such as short circuits, sparking, and damage to the electrodes during the disassembly process.
An automatic battery peeling machine was designed. It uses a triangular chuck to clamp the battery body, combined with rollers to prevent deformation, and uses a motor to drive automatic rotation. The machine then uses a horizontal linear motor and a lifting linear motor to drive the cutting tool assembly for automatic cutting, achieving fully automatic disassembly. The cutting tool assembly includes a servo motor and a cutting disc, and supports multiple cutting modes.
It enables rapid cutting of the battery steel casing, improves peeling efficiency, reduces the labor intensity of operators, ensures the stability and safety of the disassembly process, and avoids battery short circuits, sparking, and electrode damage.
Smart Images

Figure CN224519934U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery technology, and in particular to an automatic battery peeling machine device. Background Technology
[0002] Battery disassembly mainly involves removing the battery casing and further disassembling it to check for issues such as poor soldering, short circuits, and inadequate wetting.
[0003] Chinese patent application number 202410277076.2 discloses battery disassembly equipment and methods, relating to the battery field. The battery disassembly equipment includes a storage device and a buffer device. The storage device stores a cooling medium, and the buffer device, connected to the storage device, buffers the cooling medium. The buffer device is connected to the medium inlet of the battery's thermal management component to provide cooling medium to the component. The storage device is connected to the medium outlet of the battery's thermal management component to recover the cooling medium. By introducing cooling medium into the thermal management component, the adhesive layer between the component and the battery cell is cooled, causing the adhesive layer to become brittle, facilitating the removal of the battery cell from the component. The buffer device provides cooling medium to the thermal management component, while the storage device recovers it. The supply and recovery of the cooling medium minimize interference, improving recovery efficiency, reducing cooling medium consumption, and thus lowering disassembly costs.
[0004] In addition, the current method of peeling batteries mainly involves using a handheld tube cutter to cut the steel casing from the battery slot, and then using a vise to cut and fold the steel casing until the steel casing is folded several times and the folding depth is greater than 3cm before the core can be pulled out. The peeling method takes a long time, is very strenuous for the operator, and is very inefficient. Utility Model Content
[0005] In view of the technical problems of time-consuming, labor-intensive, and inefficient battery peeling in the background technology, this utility model proposes an automatic battery peeling machine device.
[0006] This utility model discloses an automatic battery shelling machine, comprising a housing, a base plate bolted to the top of the housing, a touch screen bolted to an opening in the middle of the housing surface, a chuck mounting assembly bolted to the left side of the top of the base plate, a triangular chuck rotatably connected to the top of the chuck mounting assembly, the battery body being held inside the triangular chuck, a motor bolted to the inner side of the chuck mounting assembly, the output end of the motor being keyed to the axis of the triangular chuck, a roller device bolted to the top of the housing and to the left side of the triangular chuck, a horizontal linear motor bolted to the right side of the top of the base plate, a lifting linear motor bolted to the output end of the horizontal linear motor, a cutter assembly bolted to the output end of the lifting linear motor, and a start button and an emergency stop button bolted to the surface of the housing, the start button being located above the emergency stop button. The device utilizes a triangular chuck clamping mechanism and a motor-driven automatic rotation, while adding rollers to prevent deformation. It is used for fully automatic disassembly of individual steel or aluminum-cased batteries, ensuring that the battery body will not experience short circuits, sparking, or electrode damage during disassembly, thus ensuring the stability and safety of the disassembly process.
[0007] Preferably, the enclosure includes a control cabinet, a panel, and feet. The front of the control cabinet is bolted to the back of the panel. Four feet are provided, and the tops of the four feet are respectively glued to the four corners of the bottom of the control cabinet. The feet support the control cabinet, and the control cabinet can be easily operated through the panel.
[0008] Preferably, the touch screen, start button, and emergency button are all mounted on the surface of the panel. The touch screen includes a screen on the front side and a controller on the back side of the screen. The panel is tilted, and the touch screen, start button, and emergency button are fixed on the panel to facilitate user operation of the touch screen, start button, and emergency button. The touch screen can be a touch controller.
[0009] Preferably, the output terminals of the start button and the emergency button are both connected to the input terminals of the touch screen via wires, and the input terminals of the motor, the horizontal linear motor, and the lifting linear motor are all connected to the output terminals of the touch screen via wires. The start button and the emergency button can control the opening and closing of the touch screen, and the touch screen can control the operation of the motor, the horizontal linear motor, and the lifting linear motor.
[0010] Preferably, the chuck mounting bracket assembly includes a chuck mounting bracket and a tray. The bottom of the chuck mounting bracket is bolted to the top of the base plate, the top of the chuck mounting bracket is bolted to the bottom of the tray, the top of the tray is rotatably connected to the bottom of the triangular chuck, the top of the motor is bolted to the inner side of the chuck mounting bracket, and the jaws of the triangular chuck are bonded with sponge strips. The chuck mounting bracket of the chuck mounting bracket assembly provides support. The chuck mounting bracket has an overall U-shaped structure, with openings on both sides. The triangular chuck is rotatably mounted to the tray via bearings, ensuring the smooth rotation of the triangular chuck.
[0011] Preferably, a bracket is bolted to the top of the base plate and to the left side of the chuck mounting assembly. The bracket has an L-shaped structure, and the top of the bracket is bolted to the bottom of the roller device. The roller device is suspended on the left side of the top of the triangular chuck and supported by the bracket, which facilitates the roller device to limit the position of the battery body and facilitates the rotation of the battery body.
[0012] Preferably, the roller device includes a frame and two rollers. The axis of each roller is rotatably connected to the inner side of the frame. The two rollers of the roller device are in rolling connection with the surface of the battery body. The two rollers of the roller device can wrap around the left side of the battery body, which can produce a stabilizing effect on the battery body.
[0013] Preferably, the tool assembly includes a tool holder, a servo motor, and a cutting disc. The right end of the tool holder is bolted to the output end of the lifting linear motor, and the left end of the tool holder is bolted to the surface of the servo motor. The output end of the servo motor is keyed to the axis of the cutting disc. The lifting linear motor can drive the tool holder to move up and down, and the tool holder can drive the servo motor and the cutting disc to move up and down. The rotation of the cutting disc can be controlled by the servo motor.
[0014] Preferably, the output end of the horizontal linear motor is bolted to a slide block, the top of the slide block is bolted to the bottom of the lifting linear motor, and the left side of the slide block corresponds to the right side of the chuck mounting bracket assembly. The horizontal linear motor can drive the slide block to move, and the slide block can drive the lifting linear motor to move left and right, which facilitates cutting.
[0015] The beneficial effect of this utility model is that it uses an automatic method for peeling.
[0016] 1. This utility model adopts an automatic cutting mode that can quickly cut open the battery steel shell, and uses a linear motor for high precision and efficiency;
[0017] 2. You can choose the cutting mode according to your needs. If you only want to check whether the positive electrode current collector and cap of the battery are poorly soldered, you only need to cut the slot. If you need to understand the poor soldering of the bottom welding, the electrolyte wetting effect, and the electrode interface, you can choose slot & shell cutting. The steps are simple and easy to operate, reducing the workload of employees.
[0018] It adopts a triangular chuck clamping mechanism and a motor-driven automatic rotation, while adding rollers to prevent deformation. It is used for fully automatic disassembly of individual steel or aluminum-cased batteries. During the disassembly process, it ensures that the battery body will not cause short circuits, sparks, or damage to the electrode plates, thus ensuring the stability and safety of the disassembly process. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the main structure of an automatic battery peeling machine device proposed in this utility model;
[0020] Figure 2 This is a three-dimensional schematic diagram of the housing of an automatic battery peeling machine device proposed in this utility model;
[0021] Figure 3 This is a three-dimensional schematic diagram of an automatic battery peeling machine device proposed in this utility model;
[0022] Figure 4 This is a three-dimensional schematic diagram of the lifting linear motor of an automatic battery peeling machine device proposed in this utility model;
[0023] Figure 5 This is a top view of the automatic battery peeling machine device proposed in this utility model.
[0024] In the diagram: 1. Housing; 2. Base plate; 3. Touch screen; 4. Chuck mounting bracket assembly; 5. Triangular chuck; 6. Battery body; 7. Motor; 8. Roller assembly; 9. Tool assembly; 10. Lifting linear motor; 11. Horizontal linear motor; 12. Start button; 13. Emergency button. Detailed Implementation
[0025] The present invention will be further explained below with reference to specific embodiments. Example
[0026] refer to Figure 1-5 This embodiment proposes an automatic battery peeling machine device, including a housing 1. The top of the housing 1 is bolted to a base plate 2. The opening in the middle of the surface of the housing 1 is bolted to a touch screen 3. The left side of the top of the base plate 2 is bolted to a chuck mounting base assembly 4. The top of the chuck mounting base assembly 4 is rotatably connected to a triangular chuck 5. The inside of the triangular chuck 5 holds a battery body 6. The inside of the chuck mounting base assembly 4 is bolted to a motor 7. The output end of the motor 7 is keyed to the axis of the triangular chuck 5. The top of the housing 1 and the left side of the triangular chuck 5 are bolted to a roller device 8. The right side of the top of the base plate 2 is bolted to a horizontal linear motor 11. The output end of the horizontal linear motor 11 is bolted to a lifting linear motor 10. The output end of the lifting linear motor 10 is bolted to a cutter assembly 9. The surface of the housing 1 is bolted to a start button 12 and an emergency button 13, with the start button 12 located on top of the emergency button 13.
[0027] The enclosure 1 includes a control cabinet, a panel, and feet. The front of the control cabinet is bolted to the back of the panel. There are four feet, and the tops of the four feet are respectively glued to the four corners of the bottom of the control cabinet. The feet support the control cabinet, and the control cabinet can be easily operated through the panel.
[0028] Touch screen 3, start button 12 and emergency button 13 are all mounted on the surface of the panel. Touch screen 3 includes a screen on the front side and a controller on the back side of the screen. The panel is tilted. Touch screen 3, start button 12 and emergency button 13 are fixed on the panel for easy operation by the user. Touch screen 3 can be a touch controller.
[0029] The output terminals of the start button 12 and the emergency button 13 are both connected to the input terminals of the touch screen 3. The input terminals of the motor 7, the horizontal linear motor 11 and the lifting linear motor 10 are both connected to the output terminals of the touch screen 3. The start button 12 and the emergency button 13 can control the opening and closing of the touch screen 3. The touch screen 3 can control the operation of the motor 7, the horizontal linear motor 11 and the lifting linear motor 10.
[0030] The chuck mounting bracket assembly 4 includes a chuck mounting bracket and a tray. The bottom of the chuck mounting bracket is bolted to the top of the base plate 2, and the top of the chuck mounting bracket is bolted to the bottom of the tray. The top of the tray is rotatably connected to the bottom of the triangular chuck 5. The top of the motor 7 is bolted to the inner side of the chuck mounting bracket. The jaws of the triangular chuck 5 are bonded with sponge strips. The chuck mounting bracket of the chuck mounting bracket assembly 4 provides a supporting effect. The chuck mounting bracket has an overall U-shaped structure with openings on both sides. The triangular chuck 5 is rotatably set with the tray via bearings to ensure the smooth rotation of the triangular chuck 5.
[0031] A bracket is bolted to the top of the base plate 2 and to the left side of the chuck mounting base assembly 4. The bracket has an L-shaped structure. The top of the bracket is bolted to the bottom of the roller device 8. The roller device 8 is suspended on the left side of the top of the triangular chuck 5. The roller device 8 is supported by the bracket, which facilitates the roller device 8 to limit the position of the battery body 6 and facilitates the rotation of the battery body 6.
[0032] The roller device 8 includes a frame and rollers. There are two rollers. The axis of each roller is rotatably connected to the inner side of the frame. The two rollers of the roller device 8 are in rolling connection with the surface of the battery body 6. The two rollers of the roller device 8 can wrap around the left side of the battery body 6, which can produce a stabilizing effect on the battery body 6.
[0033] The tool assembly 9 includes a tool holder, a servo motor, and a cutting disc. The right end of the tool holder is bolted to the output end of the lifting linear motor 10, and the left end of the tool holder is bolted to the surface of the servo motor. The output end of the servo motor is keyed to the axis of the cutting disc. The lifting linear motor 10 can drive the tool holder to move up and down, and the tool holder can drive the servo motor and the cutting disc to move up and down. The rotation of the cutting disc can be controlled by the servo motor.
[0034] The output end of the horizontal linear motor 11 is bolted to a slide block. The top of the slide block is bolted to the bottom of the lifting linear motor 10. The left side of the slide block corresponds to the right side of the chuck mounting bracket 4. The horizontal linear motor 11 can drive the slide block to move, and the slide block can drive the lifting linear motor 10 to move left and right, which facilitates cutting.
[0035] It uses a triangular chuck 5 for clamping and a motor 7 to drive automatic rotation. Rollers are also added to prevent deformation. It is used for fully automatic disassembly of individual steel or aluminum-cased batteries. During the disassembly process, it ensures that the battery body 6 will not be short-circuited, sparked, or damaged on the electrode due to disassembly, thus ensuring the stability and safety of disassembly.
[0036] Working principle: Press the start button 12 to turn on the power of the touch screen 3. When emergency braking is required, press the emergency button 13 to disconnect the power in time. Place the battery body 6 to be disassembled in the triangular chuck 5 and use the triangular chuck 5 to fix the battery body 6. The chuck mounting bracket 4 stabilizes the triangular chuck 5. Select the usage mode on the touch screen 3. The modes are divided into mode one slot cutting and mode two slot & shell cutting.
[0037] Mode 1: Groove cutting: The touch screen 3 connects to the power supply of the horizontal linear motor 11, which drives the lifting linear motor 10 and the cutter assembly 9 to move to the left. The power supply of the lifting linear motor 10 is then connected, which drives the cutter assembly 9 to move downward until the cutter assembly 9 is aligned with the battery body 6 and cuts into the steel shell groove to a depth of 0.30mm. Then, the power supply of the motor 7 is connected, which drives the triangular chuck 5 and the battery body 6 to start rotating. The rotation stops automatically after five seconds.
[0038] Mode 2: Groove & Shell Cutting: The touch screen 3 connects to the power supply of the horizontal linear motor 11. The horizontal linear motor 11 drives the cutter assembly 9 to move to the left until the cutter assembly 9 cuts into the steel shell groove to a depth of 0.30mm. Then, the power supply of the motor 7 is connected, and the motor 7 starts to rotate. After rotating for five seconds, the power supply of the lifting linear motor 10 is connected. The lifting linear motor 10 can drive the cutter assembly 9 to move downwards by 50mm and then stop. The horizontal linear motor 11 retracts.
[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A battery auto-unhusker device comprising a box (1), characterized in that, The top of the housing (1) is bolted to the bottom plate (2), the opening in the middle of the surface of the housing (1) is bolted to the touch screen (3), the left side of the top of the bottom plate (2) is bolted to the chuck mounting base assembly (4), the top of the chuck mounting base assembly (4) is rotatably connected to the triangular chuck (5), the inside of the triangular chuck (5) holds the battery body (6), the inside of the chuck mounting base assembly (4) is bolted to the motor (7), the output end of the motor (7) is keyed to the axis of the triangular chuck (5), the top of the housing (1) and the left side of the triangular chuck (5) are bolted to the roller device (8), the right side of the top of the bottom plate (2) is bolted to the horizontal linear motor (11), the output end of the horizontal linear motor (11) is bolted to the lifting linear motor (10), the output end of the lifting linear motor (10) is bolted to the tool assembly (9), the surface of the housing (1) is bolted to the start button (12) and the emergency button (13), the start button (12) is located on top of the emergency button (13).
2. An apparatus for automatically peeling the hulls of a battery of seeds as claimed in claim 1, characterized in that, The enclosure (1) includes a control cabinet, a panel and foot pads. The front side of the control cabinet is bolted to the back of the panel. There are four foot pads, and the tops of the four foot pads are respectively glued to the four corners of the bottom of the control cabinet.
3. An apparatus for automatically peeling the hulls of a battery of seeds as claimed in claim 2, characterized in that, The touch screen (3), start button (12) and emergency button (13) are all mounted on the surface of the panel. The touch screen (3) includes a screen on the front side and a controller on the back side of the screen. The panel is tilted.
4. The battery auto-uncoiler apparatus of claim 1, wherein, The output terminals of the start button (12) and the emergency button (13) are connected to the input terminals of the touch screen (3) by wires, and the input terminals of the motor (7), the horizontal linear motor (11) and the lifting linear motor (10) are connected to the output terminals of the touch screen (3) by wires.
5. The battery auto-uncoiler apparatus of claim 1, wherein, The chuck mounting bracket assembly (4) includes a chuck mounting bracket and a tray. The bottom of the chuck mounting bracket is bolted to the top of the base plate (2), the top of the chuck mounting bracket is bolted to the bottom of the tray, the top of the tray is rotatably connected to the bottom of the triangular chuck (5), the top of the motor (7) is bolted to the inner side of the chuck mounting bracket, and the claws of the triangular chuck (5) are bonded with sponge strips.
6. An apparatus for automatically peeling the hulls of a battery of seeds as defined in claim 1, characterized in that, The top of the base plate (2) and the left side of the chuck mounting assembly (4) are bolted to a bracket. The bracket has an L-shaped structure. The top of the bracket is bolted to the bottom of the roller device (8). The roller device (8) is suspended on the left side of the top of the triangular chuck (5).
7. The battery auto-uncoiler apparatus of claim 1, wherein, The roller device (8) includes a frame and rollers. There are two rollers. The axis of each roller is rotatably connected to the inner side of the frame. The two rollers of the roller device (8) are rotatably connected to the surface of the battery body (6).
8. The automatic battery peeling machine according to claim 1, characterized in that, The tool assembly (9) includes a tool holder, a servo motor and a cutting disc. The right end of the tool holder is bolted to the output end of the lifting linear motor (10), the left end of the tool holder is bolted to the surface of the servo motor, and the output end of the servo motor is keyed to the axis of the cutting disc.
9. The battery auto-uncoiler apparatus of claim 1, wherein, The output end of the horizontal linear motor (11) is bolted to a slide block, the top of which is bolted to the bottom of the lifting linear motor (10), and the left side of the slide block corresponds to the right side of the chuck mounting bracket (4).