A hand-held uncoiler

CN224934782UActive Publication Date: 2026-11-03DO FLUORIDE NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522503383.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-26
Publication Date
2026-11-03
Estimated Expiration
2035-11-26

AI Technical Summary

Technical Problem

Existing technologies are inconvenient to operate when disassembling wound battery cells, making it difficult to achieve convenient manual disassembly.

Method used

A handheld unwinding machine was designed, which adopts a carrying frame structure, including a horizontal plate and a vertical plate, and is provided with first and second clamping parts. The clamping parts realize the fixing and rotational disassembly of the battery cell through the drive motor and the clamping plate. The sliding clamping is achieved by using guide rails and threaded engagement. The structure is simple and low cost.

Benefits of technology

It improves the ease of manually disassembling battery cells, simplifies the operation process, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hand -held type uncoiling machine is through setting up the horizontal board and vertical board on the hand -held frame, and vertical board fixedly is established in the terminal of horizontal board and is installed and is equipped with first clamping portion on vertical board, and the first end portion of horizontal board still is equipped with the second clamping portion of sliding cloth, and the second clamping portion slidingly is established on the guide rail horizontally installed in the lower end of horizontal board, and first clamping portion and second clamping portion are opposite and are in the same horizontal line, and first clamping portion and second clamping portion all include drive motor, the clamping plate of rotation connection with drive motor and the fixed nail of fixedly established on clamping plate, and second clamping portion can slide to first clamping portion along the guide rail under the action of corresponding drive device, and the battery cell between the two is clamped and fixed, and under the drive of drive motor, synchronous rotation disassembly can be carried out, can be convenient handheld, improve the operation convenience of manual disassembly battery cell, and simple structure, low in cost.
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Description

Technical Field

[0001] This utility model belongs to the field of battery recycling technology, and specifically relates to a handheld unwinding machine. Background Technology

[0002] Battery core dismantling is an indispensable technical link in the new energy vehicle industry chain. Its main purpose is to promote technological iteration, ensure safety, optimize costs, and promote recycling by analyzing the internal structure and failure modes of the battery cells.

[0003] Battery cell disassembly technology holds a core position in the new energy vehicle industry. Lithium-ion batteries, as the power source for new energy vehicles, directly impact vehicle performance and safety. By disassembling and analyzing the cell structure, actual battery performance parameters can be obtained, which plays a crucial role in improving battery technology.

[0004] Currently, when disassembling wound battery cells, the process involves placing the cell on a flat surface and then manually pushing the winding core to move it, eventually laying the cell flat on the bottom surface, which is inconvenient.

[0005] The invention patent with publication number CN117936964A discloses a winding battery cell dismantling device. The key technical point of the device is that it includes a frame and a feeding roller conveyor, a feeding mechanism, a transfer mechanism, a cutting mechanism, a shell removal mechanism, and an unwinding mechanism mounted on the frame. The feeding mechanism is located at the end of the feeding roller conveyor and is used to transport the winding battery cells on the feeding roller conveyor to the transfer mechanism. The transfer mechanism is used to send the winding battery cells to a first preset position. The cutting mechanism is used to cut the winding battery cells located at the first preset position. The transfer mechanism is also used to send the pre-treated battery cells to the shell removal mechanism. The shell removal mechanism is used to remove the core from the pre-treated battery cells. The unwinding mechanism is used to dismantle the core. The main function is to achieve automated dismantling and recycling of winding battery cells.

[0006] The invention disclosed in CN118841658B is a waste lithium-ion battery cell unwinding and sorting device. Its key technical features include an unwinding mechanism consisting of a strip-shaped base and two parallel guide rails mounted on the base. An unwinding pusher is movably positioned between the two guide rails. A driving mechanism is mounted on the strip-shaped base, and a sorting and winding mechanism is mounted on the unwinding pusher. A linkage mechanism is also provided on the sorting and winding mechanism. When the driving mechanism drives the unwinding pusher to move within the two guide rails to unwind the battery cells, the linkage mechanism simultaneously drives the sorting and winding mechanism to sort and wind up the unwinded cells. This device primarily achieves simultaneous unwinding and sorting, and the linkage mechanism simultaneously drives the sorting and winding mechanism to sort and wind up the unwinded cells. Summary of the Invention

[0007] The purpose of this invention is to address the shortcomings of the prior art by providing a handheld unwinding machine that improves the convenience of manually disassembling battery cells.

[0008] To solve the above technical problems, the technical solution adopted by this utility model is as follows: A handheld unwinding machine includes a carrying frame with a horizontal plate and a vertical plate. The vertical plate is fixed at the end of the horizontal plate and a first clamping part is installed on the vertical plate. The first end of the horizontal plate is also provided with a second clamping part that is slidably arranged. The second clamping part is slidably arranged on a guide rail that is horizontally installed at the lower end of the horizontal plate. The first clamping part and the second clamping part are arranged opposite each other and are on the same horizontal line. Each of the first clamping part and the second clamping part includes a drive motor, a clamping plate rotatably connected to the drive motor, and a fixing pin fixed on the clamping plate. Under the action of the corresponding driving device, the second clamping part can slide along the guide rail toward the first clamping part to clamp and fix the battery cell located between the two, and rotate synchronously to disassemble it under the drive of the drive motor.

[0009] The driving device includes a first motor disposed at the end of the guide rail, and the guide rail is provided with threads. The top of the clamping plate of the second clamping part is correspondingly fixed with a slide bar, and the slide bar is rotatably engaged with the guide rail thread.

[0010] The top of the horizontal plate is also fixed with a handle for holding.

[0011] Each clamping plate has at least two fixing nails, which are symmetrically arranged at intervals at the upper and lower ends of the clamping plate.

[0012] The two ends of the guide rail are rotatably mounted on fixed shafts that are spaced apart and fixed on the horizontal plate, and the guide rail is driven to rotate by the first motor.

[0013] The beneficial effects of this utility model are: This utility model discloses a handheld unwinding machine. A horizontal plate and a vertical plate are arranged on a handle frame, with the vertical plate fixed to the end of the horizontal plate and a first clamping part installed on the vertical plate. A second clamping part is slidably arranged at the beginning of the horizontal plate and slidably mounted on a guide rail horizontally installed at the lower end of the horizontal plate. The first and second clamping parts are arranged opposite each other and on the same horizontal line. Both the first and second clamping parts include a drive motor, a clamping plate rotatably connected to the drive motor, and fixing pins fixed to the clamping plate. Under the action of a corresponding drive device, the second clamping part can slide along the guide rail towards the first clamping part to clamp and fix the battery cell located between them, and synchronously rotate and disassemble it under the drive of the drive motor. This design is convenient to hold, improves the ease of manual disassembly of the battery cell, and has a simple structure and low cost. Attached Figure Description

[0014] Figure 1This is a perspective view of the present invention; Figure 2 This is the front view of this utility model. Detailed Implementation

[0015] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification.

[0016] This utility model provides a handheld unwinding machine, such as Figure 1 and Figure 2 As shown.

[0017] A handheld unwinding machine includes a carrying frame 1 with a horizontal plate 11 and a vertical plate 12. The vertical plate 12 is fixed to the end of the horizontal plate 11 and a first clamping part 4 is installed on the vertical plate. The first end of the horizontal plate is also provided with a second clamping part 3 that is slidably arranged. The second clamping part 3 is slidably arranged on a guide rail 21 that is horizontally installed at the lower end of the horizontal plate.

[0018] The first clamping part 4 and the second clamping part 3 are arranged opposite each other and are on the same horizontal line. Both the first clamping part 4 and the second clamping part 3 include a drive motor, a clamping plate 5 rotatably connected to the drive motor, and a fixing nail 51 fixed on the clamping plate.

[0019] Under the action of the corresponding drive device 23, the second clamping part 3 can slide along the guide rail 21 toward the first clamping part 4 to clamp and fix the battery cell 6 located between the two, and rotate synchronously to disassemble it under the drive of the drive motors on both sides.

[0020] The driving device 23 includes a first motor disposed at the end of the guide rail, and the guide rail 21 is provided with threads. The top of the clamping plate 24 of the second clamping part 3 is correspondingly fixed with a slide bar 22, and the slide bar 22 is threadedly engaged with the guide rail 21.

[0021] For ease of holding, a handle 13 for holding is also fixed to the top of the horizontal plate 11.

[0022] To improve the clamping and fixing effect, each clamping plate 5 has at least two fixing pins 51, which are symmetrically arranged at intervals at the upper and lower ends of the clamping plate 5.

[0023] The two ends of the guide rail 21 are rotatably mounted on the fixed shaft 14 that is fixed at intervals on the horizontal plate 11, and the guide rail is driven to rotate by the first motor.

[0024] The specific usage process is as follows: Holding handle 13, the battery cell 6 is placed between two clamping plates. The first motor rotates, driving the guide rail 21 to rotate, causing the slide bar 22 to move inward, finally clamping the battery cell 6 between the two clamping plates. The positive and negative electrode plates of the battery cell 6 are clamped and wound with the separator into a multi-layer structure. The battery cell 6 is slowly rotated under the drive of the second and third motors on both sides, and finally the battery cell is disassembled.

[0025] If this patent uses terms such as "first" and "second" to define components, those skilled in the art should know that the use of "first" and "second" is merely for the convenience of describing this utility model and simplifying the description, and the above terms have no special meaning.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

[0027] In the description of this utility model, it should be understood that the terms "front", "rear", "left", "right", "center", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only used to facilitate the description of this utility model and simplify the description, and 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. Therefore, they should not be construed as limiting the scope of protection of this utility model.

Claims

1. A handheld unwinding machine, characterized in that: The carrying frame includes a horizontal plate and a vertical plate, wherein the vertical plate is fixed to the end of the horizontal plate and a first clamping part is installed on the vertical plate, and a second clamping part is slidably arranged at the beginning end of the horizontal plate, and the second clamping part is slidably arranged on a guide rail horizontally installed at the lower end of the horizontal plate. The first clamping part and the second clamping part are arranged opposite each other and are on the same horizontal line. Each of the first clamping part and the second clamping part includes a drive motor, a clamping plate rotatably connected to the drive motor, and a fixing pin fixed on the clamping plate. Under the action of the corresponding driving device, the second clamping part can slide along the guide rail toward the first clamping part to clamp and fix the battery cell located between the two, and rotate synchronously to disassemble it under the drive of the drive motor.

2. The handheld unwinding machine according to claim 1, characterized in that: The driving device includes a first motor disposed at the end of the guide rail, and the guide rail is provided with threads. The top of the clamping plate of the second clamping part is correspondingly fixed with a slide bar, and the slide bar is rotatably engaged with the guide rail thread.

3. A handheld unwinding machine according to claim 1, characterized in that: The top of the horizontal plate is also fixed with a handle for holding.

4. A handheld unwinding machine according to claim 1, characterized in that: Each clamping plate has at least two fixing nails, which are symmetrically arranged at intervals at the upper and lower ends of the clamping plate.

5. A handheld unwinding machine according to claim 1, characterized in that: The two ends of the guide rail are rotatably mounted on fixed shafts that are fixed at intervals on the horizontal plate, and the guide rail is driven to rotate by the first motor.

Citation Information

Patent Citations

  • Winding battery cell disassembling device

    CN117936964A

  • An equipment for unwinding and classifying waste lithium-ion battery cells

    CN118841658B