Coating device of packaging adhesive film for aluminum tab

Abstract

The utility model relates to the technical field of coating of adhesive films, and discloses a coating device of a packaging adhesive film for an aluminum tab, which comprises a coating mechanism mounted in the middle of the upper end of an operating table, a liquid storage tank mounted on the right side wall of the coating mechanism, a guide pipe mounted at the upper end of the liquid storage tank, and a coating mechanism mounted on the upper end of the guide pipe, a control box is installed on the front portion of the left side wall of the operation table, and a PLC control panel is installed at the upper end of the control box. Two curing frames are installed on the rear portion of the upper end of the operation table, a plurality of lamp holders are arranged at the lower ends of the curing frames, and eight UV bulbs are arranged at the lower ends of the lamp holders. The front end of the packaging adhesive film enters the coating mechanism, coating operation is conducted on the packaging adhesive film, after coating is completed, a UV bulb is started, the packaging adhesive film is rapidly cured, the stability and durability of a coating are guaranteed, and use is not affected; and a third driving motor is started, and two stirring rods are driven to rotate through belt transmission in a transmission box, so that the coating liquid is mixed and stirred, and uniform coating of the packaging adhesive film is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of adhesive film coating, in particular to a coating device for an encapsulating adhesive film for an aluminum tab sheet. Background Art

[0002] In the production process of lithium batteries, aluminum tabs, as an important component of the battery's external connection, need to be insulated with encapsulation film to ensure the safety and stability of the battery.

[0003] After the coating operation is completed, the coating device for the packaging film in the prior art is not provided with a curing structure, resulting in the coating liquid on the surface of the packaging film being unstable and durable, which affects its use. In addition, the coating device is not provided with a stirring structure, resulting in uneven concentration of the coating liquid, thereby causing uneven coating of the packaging film. Utility Model Content

[0004] In view of the shortcomings of the prior art, the present invention provides a coating device for an encapsulating adhesive film for an aluminum tab sheet, which has advantages such as coating liquid solidification and solves the problems raised in the background art.

[0005] To achieve the above-mentioned purpose of curing the coating liquid, the present invention provides the following technical solution: a coating device for an encapsulating film for an aluminum tab, comprising a coating mechanism mounted in the middle of the upper end of an operating table, a liquid storage tank mounted on the right side wall of the coating mechanism, a conduit mounted on the upper end of the liquid storage tank, the left end of the conduit being connected to the upper end of the coating mechanism, a control box mounted on the front of the left side wall of the operating table, and a PLC control panel mounted on the upper end of the control box;

[0006] Two curing racks are installed at the rear of the upper end of the operating table, and multiple lamp holders are provided at the lower ends of the curing racks. UV bulbs are provided at the lower ends of the lamp holders, and there are eight UV bulbs.

[0007] As a further solution of the present invention: flattening frames are installed at the front and rear parts of the upper end of the operating table, and flattening wheels are provided on the inner sides of the flattening frames. The right ends of the flattening wheels pass through the flattening frames and are installed with a first driving motor. The front end of the packaging film enters the bottom of the front flattening wheel, and the first driving motor is started to drive the flattening wheel to rotate through the coupling to flatten and dewrinkle the packaging film. The front end of the packaging film enters under the rear flattening wheel for secondary flattening and dewrinkling operations, thereby improving the flatness of the surface of the packaging film.

[0008] As a further solution of the present invention: a placing rack is installed at the lower part of the front end wall of the operating table, a placing wheel is provided at the upper part of the inner wall of the placing rack, a winding rack is installed at the lower part of the rear end wall of the operating table, a winding wheel is provided at the upper part of the inner wall of the winding rack, the right end of the winding wheel passes through the winding rack and is installed with a second drive motor. When the second drive motor is started, the second drive motor drives the winding wheel to rotate through the coupling, thereby automatically winding the packaging film.

[0009] As a further solution of the present invention: a transmission box is installed on the front end wall of the liquid storage tank, and a third drive motor is installed on the upper part of the front end wall of the transmission box. Two stirring rods are installed inside the liquid storage tank. The front ends of the stirring rods pass through the liquid storage tank and are connected to the interior of the transmission box. By starting the third drive motor, the two stirring rods are driven to rotate through the belt transmission in the transmission box, and the coating liquid is mixed and stirred, thereby ensuring uniform coating of the encapsulation film.

[0010] As a further solution of the present invention: a storage slot is provided at the rear of the left side wall of the operating table, and doors are hinged on both side walls of the storage slot. By opening the two doors, objects can be stored in the storage slot for easy retrieval.

[0011] As a further solution of the present invention: connecting plates are installed on the upper parts of the front and rear end walls of the operating table, and the connecting plates support the packaging film to provide convenience.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. In the present invention, the front end of the packaging film enters the coating mechanism to perform coating operations on the packaging film. After coating is completed, the UV lamp is started to quickly cure the packaging film to ensure the stability and durability of the coating without affecting use.

[0014] 2. In the present invention, by starting the third drive motor, the two stirring rods are driven to rotate through the belt transmission in the transmission box, and the coating liquid is mixed and stirred, thereby ensuring uniform coating of the encapsulation film. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 A schematic diagram of the operation of the present utility model;

[0017] Figure 3 It is a structural schematic diagram of the liquid storage tank in the utility model.

[0018] In the figure: 1. operating table; 2. control box; 3. connecting plate; 4. lamp holder; 5. PLC control panel; 6. box door; 7. storage tank; 8. flattening wheel; 9. coating mechanism; 10. first drive motor; 11. transmission box; 12. liquid storage tank; 13. guide tube; 14. curing rack; 15. second drive motor; 16. winding rack; 17. third drive motor; 18. stirring rod; 19. placement rack. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] It should be noted that the coating mechanism 9 and the UV bulb are both existing technologies and are common knowledge to those skilled in the art, and are not described in detail here.

[0021] See also Figures 1 to 3 In an embodiment of the present invention, a coating device for an encapsulating adhesive film for an aluminum tab sheet includes a coating mechanism 9 mounted in the middle of the upper end of an operating table 1, a liquid storage tank 12 mounted on the right side wall of the coating mechanism 9, a conduit 13 mounted on the upper end of the liquid storage tank 12, and a left end of the conduit 13 connected to the upper end of the coating mechanism 9, a control box 2 mounted on the front of the left side wall of the operating table 1, and a PLC control panel 5 mounted on the upper end of the control box 2;

[0022] Two curing racks 14 are installed at the rear of the upper end of the operating table 1. The lower ends of the curing racks 14 are each provided with a plurality of lamp holders 4. The lower ends of the lamp holders 4 are each provided with a UV bulb, and there are eight UV bulbs.

[0023] Among them, flattening frames are installed at the front and rear ends of the upper end of the operating table 1, and flattening wheels 8 are provided on the inside of the flattening frames. The right ends of the flattening wheels 8 pass through the flattening frames and are installed with a first drive motor 10. The front end of the packaging film enters the bottom of the front flattening wheel 8, and the first drive motor 10 is started to drive the flattening wheel 8 to rotate through the coupling to flatten and dewrinkle the packaging film. The front end of the packaging film enters under the rear flattening wheel 8 for secondary flattening and dewrinkling operations, thereby improving the flatness of the surface of the packaging film; a placing rack 19 is installed at the lower part of the front end wall of the operating table 1, and a placing wheel is provided on the upper part of the inner wall of the placing rack 19. A winding rack 16 is installed at the lower part of the rear end wall of the operating table 1, and a winding wheel is provided on the upper part of the inner wall of the winding rack 16. The right end of the winding wheel passes through the winding rack 16 and is installed with a second drive motor 15. The second drive motor 15 is started, and the second drive motor 15 is driven by the coupling The shaft drives the winding wheel to rotate, thereby automatically winding the packaging film; a transmission box 11 is installed on the front end wall of the liquid storage tank 12, and a third drive motor 17 is installed on the upper part of the front end wall of the transmission box 11. Two stirring rods 18 are installed inside the liquid storage tank 12. The front end of the stirring rod 18 passes through the liquid storage tank 12 and is connected to the inside of the transmission box 11. By starting the third drive motor 17, the two stirring rods 18 are driven to rotate through the belt transmission in the transmission box 11 to mix and stir the coating liquid, thereby ensuring uniform coating of the packaging film; a storage tank 7 is provided at the rear part of the left side wall of the operating table 1, and box doors 6 are hinged on both side walls of the storage tank 7. When the two box doors 6 are opened, objects can be stored in the storage tank 7 for easy retrieval; connecting plates 3 are installed on the upper parts of the front and rear end walls of the operating table 1, and the connecting plates 3 support the packaging film to provide convenience.

[0024] The working principle of the present invention is as follows: connect the device to the power supply to ensure that the device is in the power-on state, inject the coating liquid into the liquid storage tank 12, operate on the PLC control panel 5, start the third drive motor 17, and drive the two stirring rods 18 to rotate through the belt transmission in the transmission box 11 to mix and stir the coating liquid, start the liquid pump, and inject the coating liquid into the coating mechanism 9 through the conduit 13, roll the packaging film onto the placement wheel, and the front end of the packaging film enters the bottom of the front flattening wheel 8, start the first drive motor 10, and drive the flattening wheel 8 to rotate through the coupling to press the packaging film. During the flattening and wrinkle removal operation, the front end of the packaging film enters the coating mechanism 9 and is coated on the packaging film. After coating is completed, the UV lamp is started to quickly cure the packaging film to ensure the stability and durability of the coating. After curing is completed, the front end of the packaging film enters under the rear flattening wheel 8 for secondary flattening and wrinkle removal. The front end of the packaging film is then rolled onto the winding wheel, and the second drive motor 15 is started. The second drive motor 15 drives the winding wheel to rotate through the coupling, thereby automatically winding the packaging film. The two box doors 6 are opened, and objects are stored in the storage slot 7 for easy retrieval.

[0025] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A coating device for an encapsulating adhesive film for an aluminum tab, comprising a coating mechanism (9) mounted in the middle of the upper end of an operating table (1), a liquid storage tank (12) mounted on the right side wall of the coating mechanism (9), a conduit (13) mounted on the upper end of the liquid storage tank (12), the left end of the conduit (13) being in communication with the upper end of the coating mechanism (9), a control box (2) mounted on the front of the left side wall of the operating table (1), and a PLC control panel (5) mounted on the upper end of the control box (2); Its characteristics are: Two curing racks (14) are installed at the rear of the upper end of the operating table (1), and a plurality of lamp holders (4) are provided at the lower end of each of the curing racks (14). A UV bulb is provided at the lower end of each of the lamp holders (4), and eight UV bulbs are provided.

2. The coating device for the packaging film for aluminum tabs according to claim 1, characterized in that: Flattening frames are installed at the front and rear ends of the upper end of the operating table (1), flattening wheels (8) are provided inside the flattening frames, and the right ends of the flattening wheels (8) pass through the flattening frames and are installed with first drive motors (10).

3. The coating device for the packaging film for aluminum tabs according to claim 1, characterized in that: A placing rack (19) is installed at the lower portion of the front end wall of the operating table (1), and a placing wheel is provided at the upper portion of the inner wall of the placing rack (19). A winding rack (16) is installed at the lower portion of the rear end wall of the operating table (1), and a winding wheel is provided at the upper portion of the inner wall of the winding rack (16). The right end of the winding wheel passes through the winding rack (16) and is provided with a second driving motor (15).

4. The coating device for the packaging film for aluminum tabs according to claim 1, characterized in that: A transmission box (11) is installed on the front end wall of the liquid storage tank (12), and a third drive motor (17) is installed on the upper portion of the front end wall of the transmission box (11). Two stirring rods (18) are installed inside the liquid storage tank (12), and the front ends of the stirring rods (18) pass through the liquid storage tank (12) and are in communication with the interior of the transmission box (11).

5. The coating device for the packaging film for aluminum tabs according to claim 1, characterized in that: A storage slot (7) is provided at the rear of the left side wall of the operating table (1), and both side walls of the storage slot (7) are hinged with box doors (6).

6. The coating device for the packaging film for aluminum tabs according to claim 1, characterized in that: Connecting plates (3) are installed on the upper parts of the front and rear end walls of the operating table (1).

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