A packaging device

Abstract

The utility model provides a kind of film coating device, including bottom plate, film roll frame, membrane guide frame, cutting assembly and press film component are sequentially arranged along the length direction of bottom plate, and bottom plate is slidably connected with press film component;Press film component includes press film piece and adjusting assembly, and press film piece is connected with bottom plate by adjusting assembly.The utility model's press film component is set adjusting assembly, the distance between press film piece and bottom plate is regulated by adjusting assembly, can adapt to the press film demand of different model thickness battery, improve the adaptability of film coating device;Bottom is slidably connected with press film component, and it can adjust the relative position of press film component and battery, and film and battery are rolled, so that film is tightly attached to the surface of battery.

Description

Technical Field

[0001] This utility model relates to the field of battery pack technology, specifically to a packing device. Background Technology

[0002] During battery manufacturing, a protective film is typically applied to the battery surface to enhance its physical protection, prevent damage from the external environment, and improve its safety and lifespan. This protective film provides the battery with waterproofing, dustproofing, abrasion resistance, corrosion resistance, and insulation, thereby improving its overall protective effect. To improve the processing efficiency of the battery coating process, coating fixtures are usually used to assist in the coating process.

[0003] The height of the pressing assembly in existing battery packing fixtures is fixed, so it can only be used for one type of battery and is difficult to adapt to the pressing requirements of batteries of different thicknesses, which may affect the adaptability and ease of operation of the packing process. Utility Model Content

[0004] The technical problem to be solved by this invention is how to improve the adaptability of the coating device.

[0005] This utility model provides a film coating device, including a base plate, and a film roller, a film guide, a cutting assembly, and a film pressing assembly are arranged sequentially along the length of the base plate. The base plate is slidably connected to the film pressing assembly. The film pressing assembly includes a film pressing component and an adjustment assembly, and the film pressing component is connected to the base plate through the adjustment assembly.

[0006] Beneficial effects: The film pressing assembly of this utility model is equipped with an adjustment component, which can adjust the distance between the film pressing component and the base plate to adapt to the film pressing requirements of batteries of different thicknesses and improve the adaptability of the film coating device; the bottom is slidably connected to the film pressing assembly, which can adjust the relative position of the film pressing assembly and the battery, and roll the film and the battery so that the film is tightly attached to the battery surface.

[0007] Preferably, the base plate is provided with guide rails on both sides, and the bottom of the film pressing assembly is provided with a slider, which is connected to the guide rails.

[0008] Preferably, the film roll holder includes a support frame and a guide roller, wherein the guide roller is detachably rotatably connected to the support frame.

[0009] Beneficial effects: The function of the film roll holder of this utility model is to place the film roll, which is placed in the guide roller. The guide roller and the support frame are detachably rotatably connected, which can better pull out the film.

[0010] Preferably, the film roll is provided with a bogie on the side near the film guide.

[0011] Preferably, the bogie includes a connecting rod and a steering roller. The connecting rod is rotatably connected to the support frame and is connected to the support frame by a spring. The steering roller is rotatably connected to the connecting rod.

[0012] Beneficial effects: This invention allows the film pulled out by the film roll to pass through the steering roller of the steering frame, changing the film path and thus adjusting and relieving the tension of the film.

[0013] Preferably, the film guide frame includes a support rod and a guide roller, with the support rod fixed on both sides of the base plate and rotatably connected to the guide roller.

[0014] Beneficial effects: The guide frame of this utility model guides the film, making it easier to coat the battery.

[0015] Preferably, the film pressing component includes a top plate, a mounting plate, and a film pressing roller. The mounting plates are fixedly connected to both sides of the bottom of the top plate, and the film pressing roller is rotatably connected to the mounting plates on both sides.

[0016] Beneficial effects: This utility model uses a pressure roller to press the film and the battery together, so that the film adheres tightly to the surface of the battery.

[0017] Preferably, the adjusting component includes a threaded rod, which is rotatably connected to the top plate. One end of the threaded rod is provided with a handle, and the other end is connected to the slider through a fixing block.

[0018] Beneficial effects: This utility model allows the screw rod to move back and forth in the vertical direction by rotating the handle, thereby driving the top plate to move and adjusting the distance between the pressure roller and the battery. This can adapt to the pressure requirements of batteries of different thicknesses and improve the adaptability of the coating device.

[0019] Preferably, the adjustment assembly includes a guide post, one end of which can pass through the top plate, and the other end of which is connected to the slider via a fixing block. The guide post is disposed on both sides of the threaded rod.

[0020] Beneficial effects: By setting guide columns, this utility model improves the stability of the top plate movement.

[0021] Preferably, the cutting assembly includes an adjustment component, the cutting assembly includes a support plate, the top of the support plate is provided with a cutting groove, the cutting groove is provided with a sliding block, and the support plate is connected to both sides of the base plate through the adjustment component.

[0022] Beneficial effects: This utility model cuts the film using a cutting component, which cuts the film using a sliding block; the cutting component is equipped with an adjustment component, which allows the cutting component to be adjusted in height to adapt to batteries of different thicknesses, making it easier to cut the film and making the coating device more suitable for practical use.

[0023] Preferably, the sliding block includes a groove block, a blade, and a moving block. The groove block is placed at the bottom of the cutting groove and is connected to the blade, which extends to the outside of the cutting groove. The top of the blade is connected to the moving block.

[0024] Beneficial effects: The sliding block of this utility model can be moved manually or by machine through a moving block. It can move back and forth in the cutting groove and cut the film by the blade to achieve the cutting of the film.

[0025] The advantages of this utility model are: 1. The coating device of this utility model improves the adaptability and ease of operation for battery coating processes. The base plate of this utility model restricts the installation positions of the film roll holder and the film guide holder. The film roll holder holds the film for coating, and the film guide holder guides the film to the battery placement area, facilitating the coating operation. Manually or mechanically, the film is rolled against the battery by a moving pressing assembly, ensuring a tight fit between the film and the battery surface, completing the film coating. The film is then cut manually or mechanically by a cutting assembly. For batteries of different thicknesses, the height of the cutting and pressing assemblies can be adjusted manually or mechanically to accommodate the different thicknesses, thus improving the adaptability and ease of operation of the coating device of this utility model for battery coating processes.

[0026] 2. The film pressing assembly of this utility model restricts the installation position of symmetrically arranged mounting plates through a top plate, providing an installation position for the film pressing roller. The cutting assembly of this utility model restricts the movement range of the sliding block on the support plate through a cutting groove. Manually or mechanically, the blade is moved by the moving block to cut the film. This utility model adjusts the movement position of the film pressing roller through a slider and slide rail. Manually or mechanically, the threaded rod is moved up and down by rotating a handle. The guide post serves as a guide for the movement of the top plate or support plate, thereby enhancing the stability of the top plate or support plate during movement. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall structure of the coating device in an embodiment of this utility model; Figure 2 This is a schematic diagram of the cutting component structure of the coating device in an embodiment of this utility model; Figure 3 This is a schematic diagram of the sliding block structure of the coating device in an embodiment of the present invention; Figure 4 This is a schematic diagram of the pressure film assembly structure of the coating device in an embodiment of this utility model. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below in conjunction with the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0029] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. It should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] according to Figure 1-4 As shown, this embodiment provides a film coating device, which includes a base plate 10. A film roll 20, a film guide 30, a cutting assembly 40 and a film pressing assembly 50 are arranged sequentially along the length of the base plate 10. The film pressing assembly 50 includes a film pressing component and an adjustment assembly. The film pressing component is slidably connected to the base plate 10 through the adjustment assembly.

[0031] according to Figure 1 The film roll holder 20 includes a support frame 21 and a guide roller 22. The support frame 21 is fixed to both ends of the base plate 10, and the guide roller 22 is detachably and rotatably connected to the support frame 21. The support frame 21 supports the guide roller 22, and the guide roller 22 holds the film roll. The film roll is sleeved on the guide roller 22, and the film roll can rotate on the guide roller 22 by pulling the film.

[0032] The film roll 20 is equipped with a steering frame on its side near the film guide frame 30. The steering frame includes a connecting rod 61 and a steering roller 62. The connecting rod 61 is rotatably connected to the support frame 21 and is also connected to the support frame 21 via a spring 63. The steering roller 62 is rotatably connected to the connecting rods 61 on both sides. The steering frame is used to change the path of the film, and the steering roller 62 adjusts and relieves the tension of the film.

[0033] The film guide frame 30 includes support rods 31 and guide rollers 32. The support rods 31 are fixed to both sides of the base plate 10, and the support rods 31 on both sides are rotatably connected to the guide rollers 32. The film guide frame 30 guides the film, facilitating the coating operation of the battery. Multiple film guide frames 30 can be set between the film roll frame 30 and the cutting assembly 40 for guiding the film. The heights of the support rods 31 of the multiple film guide frames 30 can be different. The height of the support rods 31 can be set according to the actual situation, making it easier to lay the film on the battery surface.

[0034] The base plate 10 is provided with guide rails 11 on both sides, and the bottom of the film pressing assembly 50 is provided with a slider 55. The slider 55 is connected to the guide rails 11. The film pressing assembly 50 can slide on the base plate 10 by manual or machine pushing.

[0035] according to Figure 4 As shown, the pressing component includes a top plate 51, a mounting plate 52, and a pressing roller 53. The mounting plates 52 are fixedly connected to the bottom two sides of the top plate 51. The pressing roller 53 is rotatably connected to the mounting plates 52 on both sides. The pressing roller 53 presses the film and the battery, so that the film is tightly attached to the surface of the battery.

[0036] The adjustment assembly includes a threaded rod 71 and guide posts 73. The threaded rod 71 is connected to the middle of both ends of the top plate 51 via bearings (not shown). One end of the threaded rod 71 is provided with a handle 72, and the other end is connected to the slider 55 via a fixing block 54. The guide posts 73 are arranged on both sides of the threaded rod 71. One end of the guide post 73 can pass through the top plate 51 (not shown), and the other end is connected to the fixing block 54.

[0037] according to Figure 2 As shown, the cutting assembly 40 includes a support plate 41, a cutting groove 42 on the top of the support plate 41, and a sliding block 43 inside the cutting groove 42. The support plate 41 is connected to both sides of the base plate 10 via a fixing rod (not shown). The cutting assembly 40 cuts the film by placing it on top of the support plate 41 and then moving the sliding block 43.

[0038] according to Figure 3As shown, the sliding block 43 includes a groove block 431, a blade 432, and a moving block 433. The groove block 431 is placed at the bottom of the cutting groove 42, and the top of the groove block 431 is connected to the blade 432. The blade 432 extends to the outside of the cutting groove 42, and the top of the blade 432 is connected to the moving block 433. The blade 432 is moved by manual labor or machine to cut the film by moving the moving block 433.

[0039] To enable the cutting assembly 40 to use batteries of different thicknesses, the fixing rod is replaced with an adjusting assembly. The adjusting assembly includes a threaded rod 71 and guide posts 73. The threaded rod 71 is connected to the middle of both ends of the support plate 41 via bearings (not shown). One end of the threaded rod 71 has a handle 72, and the other end is connected to the base plate 10 via a fixing strip 44. The guide posts 73 are located on both sides of the threaded rod 71. One end of the guide post 73 can pass through the support plate 41 (not shown), and the other end is connected to the fixing strip 44.

[0040] The working principle of the coating device in this embodiment is as follows: In use, the battery to be coated is placed on the base plate 10, the film roll is sleeved on the guide roller 22, and the guide roller 22 is mounted on the support frame 21. Then, the end of the film roll is pulled out, and the film path is changed by the steering frame. The film is then guided by the film guide frame 30 to be placed on the surface of the battery, which facilitates the coating of the battery. With the cooperation of the guide rail 11 of the base plate 10 and the slider 55 of the film pressing assembly 50, the film pressing assembly 50 is pushed manually or by machine to roll the film and the battery, so that the film adheres tightly to the surface of the battery. Afterwards, the battery is rotated 180° along the length of the base plate 10, and the reverse side of the battery is coated and rolled to complete the coating operation. The film is cut manually or by machine using the cutting assembly 40. The blade 432 is moved by the moving block 433, and the film is cut by the movement of the blade 432.

[0041] For batteries of different thicknesses, the height of the cutting assembly 40 and the film pressing assembly 50 can be adjusted manually or by machine to adapt to the film pressing requirements of batteries of different thicknesses, improving the adaptability and ease of operation of the battery coating process and enhancing the practical application of the coating device. Specifically, the threaded rod 71 is rotated by rotating the handle 73, which in turn moves the top plate 51 and the support plate 41 up and down. The guide post 72 serves as a guide for the movement of the top plate 51 and the support plate 41, thereby enhancing the stability of the top plate 51 and the support plate 41 during movement.

[0042] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A coating device, characterized in that, The system includes a base plate (10), and along the length of the base plate (10) are arranged a film roller (20), a film guide (30), a cutting assembly (40), and a film pressing assembly (50). The film pressing assembly (50) includes a film pressing component and an adjustment assembly. The film pressing component is slidably connected to the base plate (10) through the adjustment assembly.

2. The coating device according to claim 1, characterized in that, The base plate (10) is provided with guide rails (11) on both sides, and the bottom of the pressing assembly (50) is provided with a slider (55), which is connected to the guide rails (11).

3. The coating device according to claim 1, characterized in that, The film roll holder (20) includes a support frame (21) and a guide roller (22), which is detachably rotatably connected to the support frame (21).

4. The coating device according to claim 3, characterized in that, The film roll (20) has a bogie on the side near the film guide (30).

5. The coating device according to claim 4, characterized in that, The bogie includes a connecting rod (61) and a steering roller (62). The connecting rod (61) is rotatably connected to the support frame (21). The connecting rod (61) is connected to the support frame (21) through a spring (63). The steering roller (62) is rotatably connected to the connecting rod (61).

6. The coating device according to claim 1, characterized in that, The film guide frame (30) includes a support rod (31) and a guide roller (32). The support rod (31) is fixed on both sides of the base plate (10) and is rotatably connected to the guide roller (32).

7. The coating device according to claim 2, characterized in that, The film pressing component includes a top plate (51), a mounting plate (52) and a film pressing roller (53). The mounting plate (52) is fixedly connected to both sides of the bottom of the top plate (51), and the film pressing roller (53) is rotatably connected to the mounting plates (52) on both sides.

8. The coating device according to claim 7, characterized in that, The adjustment assembly includes a threaded rod (71) which is rotatably connected to the top plate (51). One end of the threaded rod (71) is provided with a handle (72), and the other end is connected to the slider (55) through a fixing block (54).

9. The coating device according to claim 7, characterized in that, The adjustment assembly includes a guide post (73), one end of which can pass through the top plate (51), and the other end is connected to the slider (55) through a fixing block (54). The guide post (73) is set on both sides of the threaded rod (71).

10. The coating device according to claim 1, characterized in that, The cutting assembly (40) is provided with an adjustment assembly. The cutting assembly (40) includes a support plate (41). The top of the support plate (41) is provided with a cutting groove (42). The cutting groove (42) is provided with a sliding block (43). The support plate (41) is connected to both sides of the base plate (10) through the adjustment assembly.

Images