Lithium battery winding machine
The servo motor-driven lithium battery winding machine automates winding and facilitates storage, solving the problems of time-consuming manual operation, low precision, and complex equipment in existing technologies, and realizing efficient and convenient lithium battery winding production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-04-10
AI Technical Summary
Existing lithium battery winding machines suffer from problems such as time-consuming manual operation, low winding accuracy, complex equipment and high cost, making it difficult to meet the needs of small and medium-sized enterprises, and inconvenient storage and retrieval of winding materials.
The lithium battery winding machine, driven by a servo motor, combines a C-shaped plate and a telescopic rod to achieve automated winding. It is equipped with a storage mechanism for convenient storage of the wound material, and the stability and convenience are improved by support plates, snap-on posts and anti-slip strips.
It achieves automated winding, reduces manual intervention, improves production efficiency and winding accuracy, reduces equipment costs, enhances ease of operation, and is suitable for the production needs of small and medium-sized enterprises.
Smart Images

Figure CN224110276U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to winding machine technical field especially relates to a lithium battery winding machine. BACKGROUND
[0002] With the continuous progress of science and technology, lithium battery as a kind of efficient, environmental protection energy storage device, is widely used in electronic equipment, electric vehicle and energy storage system multiple fields, lithium battery manufacturing process, winding process is one of the key links, its purpose is to tightly wind together the first insulating tape of battery, carbon film tape, second insulating tape, lithium negative electrode tape, forms battery core, however, the existing lithium battery winding machine still has some deficiencies in practical application, limit the further improvement of production efficiency and product quality.
[0003] Traditional lithium battery winding machine mostly adopts manual operation or semi-automatic equipment to wind, this mode not only is high in labor intensity, and is prone to cause winding precision to be not high, material loose problem due to human factors, influence the performance and consistency of battery, some semi-automatic equipment need manual operation to complete winding, lead to operation link will consume certain time, make the restriction of manual operation and overall lower production rhythm, cannot realize efficient continuous production. Although the winding efficiency of part of automatic winding machine is improved to some extent, but its structure is complex, and the equipment cost is high, and the technical requirement of operating personnel is higher, and maintenance and repair are more difficult, it is difficult to meet the needs of small and medium-sized enterprises or ordinary production environment. In addition, the material storage and access after winding are not convenient, usually need additional operation steps, increase production time and cost. UTILITARIAN CONTENT
[0004] In order to make up for the above shortcomings, the utility model provides a lithium battery winding machine, aims at improving the problems that in the winding process of prior art, manual operation is needed to complete winding, which leads to the operation link consuming certain time, the restriction of manual operation and the overall lower production rhythm, and high-efficient continuous production cannot be realized.
[0005] In order to realize the above purpose, the utility model adopts the following technical scheme: a lithium battery winding machine, including workbench, the top left side of the workbench is fixedly connected with the supporting plate, the top of the supporting plate is fixedly connected with servo motor, the output end of the servo motor is fixedly connected with the output shaft, the top right side of the workbench is fixedly connected with the long block, the top of the long block is fixedly connected with the telescopic link, the output end of the telescopic link is fixedly connected with C-shaped plate, the front side of the C-shaped plate is provided with long hole.
[0006] Preferably, the outer wall top of the output shaft is provided with a clamping groove, the inner side of the clamping groove is fixedly connected with a buckle column, and the outer wall of the buckle column is fixedly connected with a plurality of anti-skid strips.
[0007] Preferably, the right side of the workbench is provided with a storage mechanism for collecting the wound battery core. The storage mechanism comprises a T-shaped plate two, the left side of the T-shaped plate two is fixedly connected with the right side bottom of the workbench, the right side of the T-shaped plate two is fixedly connected with a storage box, the right side front and rear ends of the storage box are provided with an elongated slot, and the adjacent two elongated slots are slidably connected with a T-shaped plate one.
[0008] Preferably, the bottom of the workbench is fixedly connected with a base, and the left and right sides of the bottom of the base are fixedly connected with anti-skid plates.
[0009] Preferably, the top right side of the base is fixedly connected with a controller, and the controller is electrically connected with the telescopic rod and the servo motor respectively.
[0010] Preferably, the top rear side of the workbench is fixedly connected with a baffle, and the front side top of the baffle is fixedly connected with an elongated strip.
[0011] Preferably, the right top of the T-shaped plate one is fixedly connected with a handle.
[0012] Preferably, the front and rear sides of the outer wall of the workbench are fixedly connected with protection strips.
[0013] The utility model has the following beneficial effects:
[0014] 1、 in the utility model, the supporting plate is installed on the top of the workbench, then the servo motor is installed on the top of the supporting plate, then the buckle column is fixed to the inside of the clamping groove of the output shaft, finally the telescopic rod is started, so that the C-shaped plate is moved upwards, the battery core touches the surface of the anti-skid strip, and finally the servo motor is started to drive the output shaft to wind, so that the material used on the lithium battery can be conveniently wound, manual intervention is reduced, and the daily use demand is met.
[0015] 2、 in the utility model, the T-shaped plate two is installed on the left side of the storage box, and the wound material is placed in the inside of the storage box for storage, when it is needed to be used, the T-shaped plate one is moved upwards along the inside of the elongated slot by holding the handle, so that the wound battery core can be effectively stored, the subsequent direct use of the operator is facilitated, and the convenience is improved. ACCURACY OF DRAWINGS
[0016] Figure 1 It is a front side perspective view of the lithium battery winding machine proposed in the utility model;
[0017] Figure 2 It is a structure split view of the lithium battery winding machine proposed in the utility model;
[0018] Figure 3 A rear view structural drawing of the lithium battery winding machine is provided in the utility model.
[0019] Figure 4 A bottom view of the lithium battery winding machine is provided in the utility model.
[0020] Figure 5 A structure split schematic view of the lithium battery winding machine is provided in the utility model.
[0021] Legend:
[0022] 1, workbench; 2, storage mechanism; 201, T-shaped plate one; 202, storage box; 203, handle; 204, elongated groove; 205, T-shaped plate two; 3, servo motor; 4, elongated strip; 5, baffle; 6, controller; 7, protection strip; 8, base; 9, elongated hole; 10, telescopic rod; 11, output shaft; 12, C-shaped plate; 13, elongated block; 14, clamping groove; 15, buckle column; 16, anti-skid strip; 17, anti-skid plate; 18, supporting plate. DETAILED DESCRIPTION
[0023] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] Please refer to the drawings in the embodiments of the utility model Figure 1 - the drawings in the embodiments of the utility model Figure 3 The utility model provides an embodiment: a lithium battery winding machine, including workbench 1, the top left side of workbench 1 is fixedly connected with supporting plate 18, the top of supporting plate 18 is fixedly connected with servo motor 3, the output end of servo motor 3 is fixedly connected with output shaft 11, the top of the outer wall of output shaft 11 is provided with clamping groove 14, the inner side of clamping groove 14 is fixedly connected with buckle column 15, the outer wall of buckle column 15 is fixedly connected with a plurality of anti-skid strips 16, the top right side of workbench 1 is fixedly connected with elongated block 13, the top of elongated block 13 is fixedly connected with telescopic rod 10, the output end of telescopic rod 10 is fixedly connected with C-shaped plate 12, the front side of C-shaped plate 12 is provided with elongated hole 9, the right side of workbench 1 is provided with storage mechanism 2, and storage mechanism 2 is used to collect the battery core after winding.
[0025] As preferred in the embodiment, the support plate 18 not only supports but also firmly installs a servo motor 3 on the top, the output end of which is connected with an output shaft 11, ensuring effective power transmission. The clamping groove 14 is not a simple groove, and a clamping column 15 is fixedly connected inside the clamping groove 14. The clamping column 15 enhances the stability of the connection. A plurality of anti-skid strips 16 are fixedly connected to the outer wall of the clamping column 15, effectively increasing the friction and ensuring the stability of the connection. The elongated block 13 is not only regular in shape but also firmly installs an extension rod 10 on the top, the output end of which is connected with a C-shaped plate 12. The C-shaped plate 12 is designed uniquely, and an elongated hole 9 is formed on the front side as an auxiliary structure for adjustment and positioning, providing convenience for diversified use of the workbench 1.
[0026] Please refer to the accompanying drawings Figure 4 - the accompanying drawings Figure 5 The storage mechanism 2 comprises a T-shaped plate two 205, the left side of which is fixedly connected with the right side bottom of the workbench 1. The right side of the T-shaped plate two 205 is fixedly connected with a storage box 202. The right side front and rear ends of the storage box 202 are both provided with an elongated groove 204. The adjacent two elongated grooves 204 are slidably connected with a T-shaped plate one 201. The outer wall front and rear sides of the workbench 1 are both fixedly connected with a protection strip 7.
[0027] As preferred in the embodiment, the storage box 202 is connected to the right side of the T-shaped plate two 205. The storage box 202 is very practical, providing a convenient storage space for users, greatly improving work efficiency and operation convenience. They not only provide a track for the sliding connection of the T-shaped plate one 201 but also allow the T-shaped plate one 201 to move and adjust flexibly within a certain range, making the use of the storage box 202 more flexible and variable. The protection strips 7 are wear-resistant, which can effectively prevent the workbench 1 from being damaged during use. They also have a certain buffering effect, reducing noise and vibration during operation and providing a more comfortable working environment for users.
[0028] Please refer to the accompanying drawings Figure 1 - the accompanying drawings Figure 3 The top rear side of the workbench 1 is fixedly connected with a baffle 5. The front side top of the baffle 5 is fixedly connected with an elongated strip 4. The bottom of the workbench 1 is fixedly connected with a base 8. The left and right sides of the bottom of the base 8 are both fixedly connected with an anti-skid plate 17. The top right side of the base 8 is fixedly connected with a controller 6. The controller 6 is electrically connected with the extension rod 10 and the servo motor 3 respectively. The right side top of the T-shaped plate one 201 is fixedly connected with a handle 203.
[0029] In this embodiment, as preferred, a base 8 is firmly connected through the bottom of the workbench 1. This base 8 not only increases the stability of the workbench 1, but also is fixedly connected with an anti-skid plate 17 on the left and right sides of the bottom, which can effectively prevent the workbench 1 from sliding on a smooth ground and ensure the safety of use. The controller 6 serves as the control center of the entire workbench 1 and is electrically connected with the telescopic rod 10 and the servo motor 3. During use, the user only needs to perform a simple operation. In addition, the telescopic rod can also be designed as an elastic telescopic rod provided with a spring and not connected with the controller, but adjusts the distance between the elongated strip 4 and the buckle column 15 by the elastic force of the spring itself. A handle 203 is fixedly connected, so that the user can more easily slide or adjust the T-shaped plate one 201.
[0030] Working principle: assembling the winding machine: installing the support plate 18 on the top of the workbench 1, then installing the servo motor 3 on the top of the support plate 18, and then fixing the buckle column 15 into the inner side of the clamping groove 14 opened on the output shaft 11, assembling the battery core: the diaphragm, the negative electrode sheet, the diaphragm, and the positive electrode sheet are stacked together. When the winding machine needs to be used, the assembled battery core is inserted into the inner side of the elongated hole 9, so that the battery core contacts the surface of the anti-skid strip 16. Then, the servo motor 3 is started to drive the output shaft 11 to wind. Due to the presence of the telescopic rod, the battery core is wound into a compact cylindrical shape. Then, an adhesive material is used to paste the wound battery core, so that the wound battery core will not be loose after winding, facilitating the subsequent installation of the battery core. Finally, the pasted wound battery core is sleeved with the shell, and the buckle column 15 is removed. Therefore, the material used on the lithium battery can be conveniently wound, manual intervention is reduced, and the daily use demand is met.
[0031] Then, the T-shaped plate two 205 is installed on the left side of the storage box 202, and the wound material is placed into the inner side of the storage box 202 for storage. When it needs to be used, the T-shaped plate one 201 is moved upward along the inner side of the elongated groove 204 by holding the handle 203, so that the wound material can be taken out. Therefore, the wound battery can be effectively stored, the subsequent direct use of the operator is facilitated, and the convenience is improved.
[0032] Finally, it should be noted that the above description is only preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or equivalently replace some technical features, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made within the scope of the present application shall be included in the protection scope of the present application.
Claims
1. A lithium battery winding machine, comprising a worktable (1), characterized in that: A support plate (18) is fixedly connected to the top left side of the workbench (1), a servo motor (3) is fixedly connected to the top of the support plate (18), an output shaft (11) is fixedly connected to the output end of the servo motor (3), an elongated block (13) is fixedly connected to the top right side of the workbench (1), a telescopic rod (10) is fixedly connected to the top of the elongated block (13), a C-shaped plate (12) is fixedly connected to the output end of the telescopic rod (10), and an elongated hole (9) is opened on the front side of the C-shaped plate (12).
2. A lithium battery winding machine according to claim 1, characterized in that: The top of the outer wall of the output shaft (11) is provided with a slot (14), and a buckle post (15) is fixedly connected to the inner side of the slot (14). Multiple anti-slip strips (16) are fixedly connected to the outer wall of the buckle post (15).
3. A lithium battery winding machine according to claim 1, characterized in that: The right side of the workbench (1) is provided with a storage mechanism (2) for collecting the wound battery cells. The storage mechanism (2) includes a second T-shaped plate (205). The left side of the second T-shaped plate (205) is fixedly connected to the bottom right side of the workbench (1). A storage box (202) is fixedly connected to the right side of the second T-shaped plate (205). The front and rear ends of the right side of the storage box (202) are provided with elongated slots (204). A first T-shaped plate (201) is slidably connected between the two adjacent elongated slots (204).
4. A lithium battery winding machine according to claim 1, characterized in that: The bottom of the workbench (1) is fixedly connected to a base (8), and anti-slip plates (17) are fixedly connected to the left and right sides of the bottom of the base (8).
5. A lithium battery winding machine according to claim 4, characterized in that: A controller (6) is fixedly connected to the top right side of the base (8), and the controller (6) is electrically connected to the telescopic rod (10) and the servo motor (3) respectively.
6. A lithium battery winding machine according to claim 1, characterized in that: A baffle (5) is fixedly connected to the top rear side of the workbench (1), and a long strip (4) is fixedly connected to the top front side of the baffle (5).
7. A lithium battery winding machine according to claim 3, characterized in that: A handle (203) is fixedly connected to the top right side of the T-shaped plate (201).
8. A lithium battery winding machine according to claim 1, characterized in that: Protective strips (7) are fixedly connected to the front and rear sides of the outer wall of the workbench (1).