锂电池封盖机构
By designing an automated lithium battery capping device, which employs battery casing support, feeding, and capping mechanisms, the problems of time-consuming, labor-intensive, and safety-risk processes in existing lithium battery packaging have been solved, achieving efficient and safe automated packaging.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 中汽新能(天津)电池科技有限公司
- Filing Date
- 2025-06-13
- Publication Date
- 2026-07-17
AI Technical Summary
Existing lithium battery capping equipment relies on manual operation, which is time-consuming and labor-intensive, makes it difficult to achieve automated production, and poses safety risks.
A lithium battery sealing device was designed, comprising a battery casing support mechanism, a battery cover feeding mechanism, and a sealing mechanism. The device adopts an automated process, using a vibratory feeder for feeding and a cylinder and cylinder rod to achieve precise positioning and pressing of the battery cover.
It achieves automated and efficient battery cover packaging, improving work efficiency, reducing safety risks, and ensuring packaging quality and operational safety.
Smart Images

Figure CN224519912U_ABST
Abstract
Claims
1. A lithium battery capping mechanism characterized by: It includes a battery case support mechanism (1), a battery cover feeding mechanism (2) and a cover pressing mechanism (3). The battery case support mechanism (1) is used to support the battery case, the battery cover feeding mechanism (2) is used to feed the battery cover into the top of the battery case, and the cover pressing mechanism (3) is used to press the battery cover onto the battery case. The battery case support mechanism (1) is used to support the battery case and includes a support cylinder (11), a bracket (12) and a tray (13). The support cylinder (11) is fixed on the bracket (12). The piston rod of the support cylinder (11) is connected to the tray (13). The tray (13) is provided with a support seat (14) for placing the battery case. The support seat (14) is provided with a groove (15) for placing the battery case.
2. The lithium battery capping mechanism of claim 1, wherein: The bracket (12) is provided with limiting blocks (16) on both sides, and buffers (17) are provided on the limiting blocks (16). The buffers (17) cooperate with the two sides of the tray (13).
3. The lithium battery capping mechanism of claim 1, wherein: There are at least two support bases (14).
4. The lithium battery capping mechanism of claim 1, wherein: The battery cover feeding mechanism (2) includes a battery cover feeding box, which includes a box cover (21), a box bottom plate (22), a moving plate (23), a transverse moving cylinder (24), and a mold base (25). The two sides of the box bottom plate (22) are fixed to the upper part of the bracket (12) by support columns (26). The mold base (25) is installed in the mounting groove on the box bottom plate (22), and the top of the mold base (25) is flush with the upper part of the box bottom plate (22). The axis of the mold base (25) is coaxial with the axis of the lower support base (14). The transverse moving cylinder (24) is fixed to the box. On the side of the base plate (22), the piston rod of the transverse moving cylinder (24) is fixed to the moving plate (23) through the connecting block (27). The upper cover (21) of the material box has a guide groove (28). The connecting block (27) and the guide groove (28) are slidably engaged. The moving plate (23) is located between the upper cover (21) of the material box and the bottom plate (22) of the material box. The moving plate (23) is provided with a moving groove (29) for moving the battery cover. The upper cover (21) of the material box is fixed on the bottom plate (22) of the material box. The side of the upper cover (21) of the material box has a battery cover inlet (20). The battery cover inlet (20) is connected to the vibrating plate (4).
5. The lithium battery capping mechanism of claim 4, wherein: The other side of the bottom plate (22) of the material box has a mold base mounting port (210).
6. The lithium battery capping mechanism of claim 4, wherein: There are two mold bases (25).
7. The lithium battery capping mechanism of claim 4, wherein: The capping mechanism (3) includes a capping cylinder (31), a gantry frame (32), a pressure rod (33), and a pressure plate (34). The gantry frame (32) is fixed on the bottom plate (22) of the material box. The capping cylinder (31) is fixed on the gantry frame (32). The piston rod of the capping cylinder (31) is connected to the upper part of the pressure plate (34). The lower part of the pressure plate (34) is connected to the pressure rod (33). The axis of the pressure rod (33) is coaxial with the axis of the mold base (25).
8. The lithium battery capping mechanism of claim 7, wherein: The pressure bar (33) consists of two bars.
9. The lithium battery capping mechanism of claim 4, wherein: The moving groove (29) has a U-shaped structure.