Manual film coating tool for battery cell
By designing a manual cell coating fixture, and utilizing components such as blue film size-limited fixtures and flexible guide rails, the time and cost issues during changeover in the blade battery production line were solved, enabling fast and safe cell coating operations.
Patent Information
- Application Number
- CN202520460664.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Existing blade battery production lines have time-consuming and costly automated cell wrapping operations during model changeover, making it difficult to adapt to the needs of different cell specifications.
A manual coating fixture for battery cells was designed, including a blue film size limiting fixture, a battery cell bonding fixture, and a coating mechanism. Utilizing components such as a fixed pressure plate, a width pressure plate, a length pressure plate, and a flexible guide rail, the blue film can be cut, bonded, and coated to meet the coating requirements of battery cells of different specifications.
It enables rapid and safe cell coating changeover, reduces changeover costs, adapts to the production needs of cells of different specifications, and simplifies the operation process.
Smart Images

Figure CN223849980U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of electric core film coating, specifically relates to electric core manual film coating tool. BACKGROUND
[0002] The electric core film coating on the production line of the blade battery is an important and necessary process, because the new energy product types are various, the specifications of the blade battery are various, and then the production line is frequently changed.
[0003] The film coating mechanism program of different blade batteries requires a large number of quantities, the automatic electric core film coating change type time and cost are high, and time is wasted. INVENTION CONTENTS
[0004] The utility model discloses a kind of electric core manual film coating tool, can adapt to different specifications electric core, realize safe and fast change type and film coating.
[0005] To achieve the above-mentioned purposes, the utility model discloses an electric core manual film coating tool, including workbench, workbench is equipped with blue film take-up and pay-off tool, blue film size limiting tool, blue film core lamination tool, blue film electric core film coating mechanism;Among them:
[0006] The blue film size limiting tool includes a fixed pressing plate, two width pressing plates and a length pressing plate. The fixed pressing plate, the two width pressing plates and the length pressing plate form a rectangular structure. The fixed pressing plate is vertically slidingly connected with the workbench. The two width pressing plates and the length pressing plate are horizontally slidingly connected with the workbench through connecting pieces. The width pressing plates and the length pressing plate are vertically slidingly connected with the connecting pieces, respectively.
[0007] The blue film core lamination tool includes a lamination groove, width adjusting blocks and length adjusting blocks. The lamination groove is slidingly connected with the length adjusting blocks at both ends. The width adjusting blocks are arranged on both sides of the lamination groove. The width adjusting blocks and the length adjusting blocks form a square structure.
[0008] The blue film electric core film coating mechanism includes symmetrically arranged support frames. Flexible guide rails for pressing the blue film and the electric core are connected between the two support frames.
[0009] As a further scheme of the utility model: the flexible guide rail includes a fixed guide rail and a movable guide rail. The movable guide rail is connected with the support frame through a sliding block. The distance between the fixed guide rail and the movable guide rail is adjusted.
[0010] As a further scheme of the utility model: a groove is arranged vertically inside the length adjusting block.
[0011] As a further scheme of the utility model: the bottom of the connecting piece is limitingly horizontally slidingly connected with the workbench. The top is limitingly vertically slidingly connected with the width pressing plate.
[0012] Compared with the prior art, the utility model has the following advantages:
[0013] 1. The blue film size limiting tool can conveniently trim the size of the blue film, so as to adapt to different specifications of the battery;
[0014] 2. The structure is simple and convenient to operate, and when the type needs to be changed, the adjustment is convenient, so that complicated type changing operation of the automatic production line can be avoided. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a structural schematic view of the battery manual film packaging tool.
[0016] In the figure: 100, workbench;
[0017] 1. Blue film winding and unwinding tool, 2. Blue film roll, 3. Fixed pressing plate, 4. Width pressing plate, 5. Length pressing plate, 6. Connecting piece, 7. Width adjusting block, 8. Length adjusting block, 9. Support frame, 10. Fixed guide rail, 11. Movable guide rail, 12. Slide block, 13. Groove, 14. Laminating groove. DETAILED DESCRIPTION
[0018] The utility model will be further described below in combination with the drawings.
[0019] As Figure 1 shown, the battery manual film packaging tool comprises a workbench 100, and the workbench 100 is provided with a blue film winding and unwinding tool 1, a blue film size limiting tool, a blue film battery laminating tool and a blue film battery film packaging mechanism; wherein:
[0020] The blue film winding and unwinding tool 1 comprises a support frame and a winding roller arranged on the support frame, and a blue film roll 2 is wound on the winding roller and is unwound when needed subsequently;
[0021] The blue film size limiting tool comprises a fixed pressing plate 3, two width pressing plates 4 and a length pressing plate 5, the fixed pressing plate 3, the two width pressing plates 4 and the length pressing plate 5 form a rectangular structure, the fixed pressing plate 3 is in perpendicular sliding fit with the workbench 100, the two width pressing plates 4 and the length pressing plate 5 are in horizontal sliding fit with the workbench 100 through a connecting piece 6, and the width pressing plate 4 and the length pressing plate 5 are in perpendicular sliding fit with the connecting piece 6 respectively; the fixed pressing plate 3 is used for vertical pressing on the blue film with a certain hardness after the blue film passes through the fixed pressing plate 3 after being lifted, so as to smooth the blue film, and then the width pressing plate 4 and the length pressing plate 5 are adjusted to fix the blue film, and the blue film with the required size is cut;
[0022] The blue film bonding battery cell fixture includes a bonding groove 14, a width adjustment block 7, and a length adjustment block 8. The length adjustment block 8 is slidably connected to both ends of the bonding groove 14. The width adjustment block 7 is located on both sides of the bonding groove 14, and the width adjustment block 7 and the length adjustment block 8 form a square structure. The appropriately cut blue film is laid on the blue film bonding battery cell fixture, and the width adjustment block 7 is used to smooth it. The length adjustment block 8 is adjusted to adapt to the specifications of the battery cell, so that one long and narrow side of the battery cell falls into the bonding groove 14 and forms a bonding state with the blue film.
[0023] The blue film battery cell coating mechanism includes symmetrically arranged support frames 9. A flexible guide rail is connected between the two support frames 9 to press the blue film and the battery cell together. The battery cell with a long and narrow side and the blue film are pressed down from the middle of the flexible guide rail from top to bottom. The flexible guide rail is used to complete the coating of the large surface of the battery cell by the blue film.
[0024] To accommodate battery cells of different specifications and facilitate the blue film coating process, the flexible guide rail further includes a fixed guide rail 10 and a movable guide rail 11. The movable guide rail 11 is connected to the support frame 9 via a slider 12, allowing adjustment of the distance between the fixed guide rail 10 and the movable guide rail 11. Adjusting the distance between the fixed guide rail 10 and the movable guide rail 11 via the slider 12 allows battery cells of the corresponding specifications to pass through, while simultaneously utilizing the material properties of the flexible guide rail to press the blue film firmly onto the surface of the battery cell.
[0025] During the bonding process of the long and narrow side of the battery cell, in order to improve accuracy and facilitate positioning, the inner side of the length adjustment block 8 is further provided with a vertically arranged groove 13. The groove 13 can be used to hold the terminals at both ends of the battery cell, thereby limiting and fixing the battery cell.
[0026] Furthermore, the bottom of the connector 6 is in a horizontal sliding fit with the worktable 100, and the top is in a vertical sliding fit with the width pressure plate 4. The blue film size limiting fixture clamps the blue film by its own weight. If necessary, a spring can be added to the connector 6 to increase the connection force between the width pressure plate 4, the length pressure plate 5 and the worktable 100, thereby better clamping and limiting the blue film and facilitating the cutting of the blue film.
[0027] The utility model discloses a blue film is fixed to the fixed guide rail 10 and the movable guide rail 11 between the pressure from top to bottom after the narrow edge of the electric core and the blue film, utilizes the extrusion effect of fixed guide rail 10 and movable guide rail 11, makes the blue film cover in the electric core big face, finally manual can adhere to the last narrow edge, completes the blue film covering of electric core two big face and two long narrow edge.
Claims
1. A manual cell coating tool comprising a worktable (100), characterized in that, The workbench (100) is provided with a blue film winding and unwinding tool (1), a blue film size limiting tool, a blue film battery cell adhering tool and a blue film battery cell coating mechanism. The blue film size limiting tool comprises a fixed pressing plate (3), two width pressing plates (4) and a length pressing plate (5), the fixed pressing plate (3), the two width pressing plates (4) and the length pressing plate (5) form a rectangular structure, the fixed pressing plate (3) is vertically slidably connected with the workbench (100), the two width pressing plates (4) and the length pressing plate (5) are horizontally slidably connected with the workbench (100) through connecting pieces (6), and the width pressing plates (4) and the length pressing plate (5) are vertically slidably connected with the connecting pieces (6) respectively. The blue film battery cell adhering tool comprises an adhering groove (14), width adjusting blocks (7) and length adjusting blocks (8), the adhering groove (14) is slidably connected with the length adjusting blocks (8) at two ends, the width adjusting blocks (7) are arranged on both sides of the adhering groove (14), and the width adjusting blocks (7) and the length adjusting blocks (8) form a square structure. The blue film battery cell coating mechanism comprises symmetrically arranged support frames (9), and flexible guide rails for pressing the blue film and the battery cell are connected between the two support frames (9).
2. The cell manual film coating tool of claim 1, wherein, The flexible guide rail comprises a fixed guide rail (10) and a movable guide rail (11), the movable guide rail (11) is connected with the support frame (9) through a sliding block (12), and the distance between the fixed guide rail (10) and the movable guide rail (11) is adjusted.
3. The cell manual coating tooling of claim 1 or 2, wherein, The length adjusting block (8) is provided with a vertically arranged groove (13) on the inner side.
4. The cell manual coating tooling of claim 1 or 2, wherein, The bottom of the connecting piece (6) is limitingly and horizontally slidably connected with the workbench (100), and the top is limitingly and vertically slidably connected with the width pressing plate (4).