一种电池极片辊压装置
By designing a battery electrode rolling device that includes a cylinder-driven pressure plate, a pressure relief valve, and an adjustment component, the problem of poor flatness during electrode winding was solved, achieving flatness control and cleanliness assurance of the electrode, thus improving battery quality and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN ACME LASER TECH CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-17
AI Technical Summary
Existing battery electrode production equipment has a problem with poor flatness during the electrode winding process, which leads to wrinkles and bends in the electrode, affecting the internal electron conduction and battery quality stability.
A battery electrode rolling device was designed, comprising a cylinder-driven pressure plate, an adjustable pressure relief valve, an adjustable spacing adjustment component, and a cleaning wheel to ensure the flatness and cleanliness of the electrode sheets. The cylinder drives the pressure plate to flatten the electrode sheets, the pressure relief valve adjusts the pressure, the adjustment component adapts to electrode sheets of different thicknesses, and the cleaning wheel removes impurities.
It improves the flatness of the electrode sheets after winding, avoids electrode damage, enhances battery quality and stability, strengthens the versatility and applicability of the device, and ensures the quality of rolling and pressing operations.
Smart Images
Figure CN224510498U_ABST
Abstract
Claims
1. A battery pole piece rolling device, characterized by: It includes a base (1), a support seat (2), an adjustment component, a sliding frame (5), a second motor (6), a pressure roller (7), a support frame (8), a base frame (81), a protective cover (9), a cylinder (10), and a pressure plate (11). The support seat (2) is symmetrically connected to the top center of the base (1). The adjustment component is provided inside the support seat (2). The sliding frame (5) is symmetrically connected to the two support seats (2) in the upper and lower parts. The pressure roller (7) is rotatably connected between each pair of symmetrical sliding frames (5). Each of the two sliding frames (5) on the front side is equipped with a second motor (6). The output shaft of the second motor (6) is connected to the corresponding pressure roller (7). A support frame (8) is connected to the top right side of the base (1). A protective cover (9) is connected to the upper side of the support frame (8). A cylinder (10) is installed inside the protective cover (9). A pressure plate (11) for pressing the battery electrode flat is connected to the telescopic rod of the cylinder (10). A base frame (81) is connected to the support frame (8) below the pressure plate (11).
2. The battery electrode sheet rolling apparatus of claim 1, wherein: The pressure plate (11) is made of hard alloy.
3. The battery electrode sheet rolling apparatus of claim 2, wherein: The adjustment assembly includes a first motor (3) and a screw (4). The first motor (3) is installed on the upper side of the support base (2). The output shaft of the first motor (3) is connected to the screw (4). The screw (4) is rotatably connected to the inside of the support base (2). The screw (4) is a bidirectional screw. The sliding frame (5) is threadedly connected to the upper and lower ends of the screw (4).
4. The battery electrode sheet rolling apparatus of claim 3, wherein: It also includes a pressure relief valve (91), which is installed on the upper side of the support frame (8). The pressure relief valve (91) is connected to the cylinder (10) through a pipe.
5. The battery electrode sheet rolling apparatus of claim 4, wherein: It also includes a fixed base (15), a rotating frame (16), a movable frame (17), a spring (18), and a cleaning wheel (19). Two fixed bases (15) are connected to the middle of the left side of the support base (2). The rotating frame (16) is rotatably connected to the fixed base (15). The movable frame (17) is slidably connected to the rotating frame (16). A spring (18) is connected between the movable frame (17) and the rotating frame (16). A cleaning wheel (19) is engaged between each pair of movable frames (17) that are symmetrically arranged front and back.
6. The battery electrode sheet rolling apparatus of claim 5, wherein: It also includes an electric push rod (12), a rack frame (13) and a gear (14). The gear (14) is rotatably connected to the outside of the fixed base (15). The gear (14) is connected to the corresponding rotating frame (16). An electric push rod (12) is installed on the outside of the support base (2). The rack frame (13) is connected to the telescopic rod of the electric push rod (12). The rack frame (13) has rack structures arranged vertically opposite each other, which mesh with the corresponding gears (14).