Positionable lithium battery winding machine
By setting limit slides and speed limiting blocks at the upper and lower feeding ports of the lithium battery winding machine, and installing a dust collection device above the limit slides, the problems of low feeding efficiency and dust adsorption in traditional lithium battery winding machines are solved, thereby improving material positioning accuracy and battery quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN TOPS INTELLIGENT EQUIP CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-08
AI Technical Summary
Traditional lithium battery winding machines require manual control of the positive and negative electrode sheets during feeding, which is inefficient and costly. Furthermore, dust easily accumulates on the electrode sheets, resulting in low-quality finished products.
The device is designed with an upper and lower discharge port, a limiting slide plate, and a speed limiting block to control the material speed. A dust suction port and a dust suction motor are installed above the limiting slide plate to remove dust and improve the device's sealing performance.
It achieves precise positioning and stable transportation of materials, reduces dust adsorption, and improves the quality and performance of finished batteries.
Smart Images

Figure CN224217489U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lithium battery winding machine technology, specifically a positionable lithium battery winding machine. Background Technology
[0002] The winding machine is a piece of equipment used in the fields of coated glass fiber, monofilament, multifilament flat yarn, and staggered yarn spindles. Traditional lithium battery winding machines require operators to control the positive and negative electrode sheets during feeding, and the efficiency and cost are high. In addition, dust easily adheres to the exposed positive and negative electrode sheets, resulting in low quality of finished products.
[0003] As disclosed in the authorization announcement number CN214123951U, a positionable lithium battery winding machine includes a base, a chassis, a positive electrode sheet, a separator, and a negative electrode sheet. The chassis is fixedly placed on the base, and two drive motors are installed inside the chassis. The separator is folded in half along its middle, and the positive electrode sheet is placed in the inner cavity formed after the separator is folded in half. The negative electrode sheet is placed on the upper surface of the separator after it is folded in half. The base also includes a support block, a drive component, a first flattening component, a positioning component, and a sliding component. The support block is placed on one side of the drive component and is connected to the base through a connecting shaft. The drive component is connected to the rotating shaft of the drive motor. The first flattening component, the positioning component, and the sliding component are arranged sequentially along the length of the upper end face of the support block. The positioning component is used to position the positive electrode sheet, the separator, and the negative electrode sheet when they are placed on the support block. The sliding component is used to drive the positioning component to slide on the support block. However, it does not effectively solve the problems of conveniently removing dust from the positive and negative electrode sheets and improving product quality. Utility Model Content
[0004] The purpose of this invention is to provide a positionable lithium battery winding machine to solve the problems mentioned in the background art, such as the need for operators to control the positive and negative electrode sheets, high efficiency and low cost, and the easy accumulation of dust on the exposed positive and negative electrode sheets, resulting in low quality of finished products.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A positionable lithium battery winding machine includes a working box and an auxiliary mechanism. The auxiliary mechanism is located inside the working box and includes an upper feeding port, a lower feeding port, and speed limiting blocks. The upper feeding port is provided at the top of one end of the working box, and the lower feeding port is provided at the bottom of the upper feeding port. The inner ends of the upper feeding port and the lower feeding port are connected and provided with a limiting slide plate. Multiple sets of speed limiting blocks are equidistantly arranged above the limiting slide plate of the upper feeding port, and at least two sets of speed limiting blocks are provided.
[0007] Preferably, a dust suction port is fixedly installed above the limiting slide plates of the upper and lower feeding ports, and a dust suction motor is installed inside the dust suction port.
[0008] Preferably, a suction pipe is fixedly connected to one end of the vacuum motor away from the suction port, and a collection chamber is fixedly connected to the other end of the suction pipe.
[0009] Preferably, a worktable is fixedly provided at the bottom end of the limiting slide plate, a recessed hole is provided above the worktable, grooves are provided at equal intervals on the inner walls of the four ends of the recessed hole, a pressure plate is fitted and engaged at the top end of the recessed hole, a telescopic rod is provided at the top end of the pressure plate, and a drive motor is fixedly provided at the top end of the telescopic rod.
[0010] Preferably, a limiting block is fixedly provided inside the groove, and the limiting block is installed and fixed in the horizontal and vertical directions inside the groove.
[0011] Preferably, a bearing rod is installed at one end of the work box, a sealed switch door is movably installed above the bearing rod, and a handle is fixedly installed on one side of the sealed switch door.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This positioning lithium battery winding machine, through the combination of an upper and lower feeding port and a limiting slide plate, as well as multiple sets of speed limiting blocks on the upper feeding port, can effectively control the speed at which materials (such as electrodes, separators, etc.) enter the working area synchronously with the lower feeding port. This prevents materials from entering the worktable prematurely due to excessive speed from above, while ensuring that the materials are transported smoothly and orderly to the processing area. The limiting slide plate further guides the materials, ensuring accurate positioning before entering the next winding process. This greatly improves the accuracy at the beginning of the winding process, resulting in more regular cell structures and improving the overall quality and performance of the battery.
[0014] 2. This positionable lithium battery winding machine, by installing the dust suction port close to the upper and lower feeding ports above the limiting slide plates, facilitates the rapid suction of dust adsorbed above by the dust suction motor, and then transports the dust to the collection bin through the dust suction pipe, avoiding dust adsorbing on the material and thus preventing a decline in product quality. The sealed design of the box further improves the sealing performance of the device, reduces the probability of dust adsorption, and thus improves product quality. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a front view cross-sectional structural diagram of the present invention;
[0017] Figure 3 This is a schematic diagram of the overall structure of the workbench of this utility model;
[0018] Figure 4 This is a schematic diagram of the overall structure of the auxiliary mechanism of this utility model.
[0019] In the diagram: 1. Working box; 2. Auxiliary mechanism; 201. Upper discharge port; 202. Lower discharge port; 203. Speed limiter; 204. Limiting slide plate; 3. Dust suction port; 4. Dust suction motor; 5. Dust suction pipe; 6. Collection bin; 7. Workbench; 8. Recessed hole; 9. Groove; 10. Pressure plate; 11. Telescopic rod; 12. Drive motor; 13. Limiting block; 14. Bearing rod; 15. Sealed switch door; 16. Handle. 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] Please see Figures 1-4 As shown, this utility model provides a technical solution:
[0022] A positionable lithium battery winding machine includes a work box 1 and an auxiliary mechanism 2. The auxiliary mechanism 2 is located inside the work box 1 and includes an upper feeding port 201, a lower feeding port 202, and a speed limiting block 203. The upper feeding port 201 is located at the top of one end of the work box 1, and the lower feeding port 202 is located at the bottom of the upper feeding port 201. A limiting slide plate 204 is connected to the inner ends of the upper feeding port 201 and the lower feeding port 202. The upper feeding port 201... Multiple speed limiting blocks 203 are equidistantly arranged above the limiting slide plate 204. At least two sets of speed limiting blocks 203 are provided. By cooperating with the upper discharge port 201 and the lower discharge port 202, the limiting slide plate 204 and the multiple sets of speed limiting blocks 203 on the upper discharge port 201 can effectively control the speed at which the material enters the working area synchronously with the lower discharge port 202 at the bottom. This prevents the material from entering the worktable 7 prematurely due to excessive speed from above, while ensuring that the material is transported to the processing area smoothly and orderly.
[0023] In this embodiment, preferably, a dust suction port 3 is fixedly installed above the limiting slide plate 204 of the upper discharge port 201 and the lower discharge port 202. A dust suction motor 4 is installed inside the dust suction port 3. By installing the dust suction port 3 close to the limiting slide plate 204 of the upper discharge port 201 and the lower discharge port 202, it is convenient to quickly suck in the dust adsorbed above through the dust suction motor 4.
[0024] In this embodiment, preferably, a dust suction pipe 5 is fixedly connected to one end of the dust suction motor 4 away from the dust suction port 3, and a collection chamber 6 is fixedly connected to the other end of the dust suction pipe 5. Dust is transported to the collection chamber 6 through the dust suction pipe 5 to prevent dust from adhering to the material.
[0025] In this embodiment, preferably, a workbench 7 is fixedly provided at the bottom end of the limiting slide plate 204. A concave hole 8 is provided above the workbench 7. Grooves 9 are provided at equal intervals on the inner walls of the four ends of the concave hole 8. A pressure plate 10 is fitted and engaged at the top end of the concave hole 8. A telescopic rod 11 is provided at the top end of the pressure plate 10. A drive motor 12 is fixedly provided at the top end of the telescopic rod 11. The drive motor 12 drives the telescopic rod 11 and the pressure plate 10 to telescopically press and close within the concave hole 8. By using the grooves 9 on the four walls of the concave hole 8 and fixing the limiting block 13 on the grooves 9, it is convenient to press and close different models, thereby improving the practicality of the device.
[0026] In this embodiment, preferably, a limiting block 13 is fixedly provided inside the groove 9. The limiting block 13 is installed and fixed horizontally and vertically inside the groove 9 to prevent unnecessary shaking or misalignment during processing.
[0027] In this embodiment, preferably, a bearing rod 14 is installed at one end of the working box 1, and a sealing switch door 15 is movably installed above the bearing rod 14. A handle 16 is fixedly installed on one side of the sealing switch door 15. By manually rotating the sealing switch door 15 on the bearing rod 14, dust can be reduced from entering, thereby improving product quality.
[0028] In this embodiment, a positionable lithium battery winding machine is used by installing the dust suction port 3 close to the upper discharge port 201 and the lower discharge port 202 above the limiting slide plate 204. This facilitates the rapid suction of dust adsorbed above by the suction motor 4, and then transports the dust to the collection bin 6 through the suction pipe 5. This prevents dust from adsorbing onto the material, thus avoiding a decrease in product quality. The sealed design of the housing further improves the sealing performance of the device, reducing the probability of dust adsorption and improving product quality. The upper discharge port 201 and the lower discharge port 202 work in conjunction with the limiting slide plate 204. 04. Multiple speed limiting blocks 203 are set on the upper feeding port 201 to effectively control the speed at which materials (such as electrodes, separators, etc.) enter the working area synchronously with the lower feeding port 202. This prevents materials from entering the worktable 7 prematurely due to excessive speed from above, while ensuring that the materials are transported to the processing area smoothly and orderly. The limiting slide plate 204 further guides the materials, ensuring that the materials are accurately positioned before entering the next winding process. This greatly improves the accuracy at the beginning of the winding process, making the subsequently wound cells more structurally regular and improving the overall quality and performance of the battery.
[0029] 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 preferred examples and are not intended to limit the 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.
Claims
1. A positionable lithium battery winding machine, comprising a work box (1) and an auxiliary mechanism (2), characterized in that: The auxiliary mechanism (2) is located inside the working box (1). The auxiliary mechanism (2) includes an upper feeding port (201), a lower feeding port (202), and a speed limiting block (203). The upper feeding port (201) is provided at the top of one end of the working box (1), and the lower feeding port (202) is provided at the bottom of the upper feeding port (201). The inner ends of the upper feeding port (201) and the lower feeding port (202) are connected by a limiting slide plate (204). Multiple sets of speed limiting blocks (203) are equidistantly arranged above the limiting slide plate (204) of the upper feeding port (201). At least two sets of speed limiting blocks (203) are provided.
2. The positionable lithium battery winding machine according to claim 1, characterized in that: A dust suction port (3) is fixedly installed above the limiting slide plate (204) of the upper discharge port (201) and the lower discharge port (202), and a dust suction motor (4) is installed inside the dust suction port (3).
3. The positionable lithium battery winding machine according to claim 2, characterized in that: The end of the vacuum motor (4) away from the vacuum port (3) is fixedly connected to a vacuum pipe (5), and the other end of the vacuum pipe (5) is fixedly connected to a collection chamber (6).
4. The positionable lithium battery winding machine according to claim 1, characterized in that: The bottom end of the limiting slide plate (204) is fixedly provided with a worktable (7), and a recessed hole (8) is provided above the worktable (7). The inner walls of the four ends of the recessed hole (8) are provided with grooves (9) at equal intervals. A pressure plate (10) is fitted and engaged at the top end of the recessed hole (8). A telescopic rod (11) is provided at the top end of the pressure plate (10), and a drive motor (12) is fixedly provided at the top end of the telescopic rod (11).
5. A positionable lithium battery winding machine according to claim 4, characterized in that: A limiting block (13) is fixedly installed inside the groove (9), and the limiting block (13) is installed and fixed horizontally and vertically inside the groove (9).
6. A positionable lithium battery winding machine according to claim 1, characterized in that: A bearing rod (14) is installed at one end of the work box (1), and a sealing switch door (15) is movably installed above the bearing rod (14). A handle (16) is fixedly installed on one side of the sealing switch door (15).
Citation Information
Patent Citations
Positionable lithium battery winding machine
CN214123951U