A plastic film surface spraying device

By using a heating and drying structure in the plastic film surface spraying device, the problem of insufficient adhesion of the sprayed layer is solved, and the spraying material is tightly adsorbed on the film surface, thus improving the spraying effect.

CN224293705UActive Publication Date: 2026-05-29JIANGSU HUAKE PLASTIC IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HUAKE PLASTIC IND CO LTD
Filing Date
2025-06-20
Publication Date
2026-05-29

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  • Figure CN224293705U_ABST
    Figure CN224293705U_ABST
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Abstract

The utility model discloses a kind of plastic film surface spraying devices, it is related to plastic film processing technical field. Including, spraying frame, the inner wall of spraying frame is fixedly embedded with fixed frame, the inner wall of fixed frame is rotatably embedded with three rotating rods, the outer wall of three rotating rods is fixedly sleeved with feeding rotary pipe, heating drying structure, is located on spraying frame, heating drying structure includes fan frame, air inlet frame, fan motor and dispersion frame, the outer wall side of fan frame and air inlet frame is fixedly located on spraying frame, the outer wall top of air inlet frame is connected and located on fan frame, the outer wall side of dispersion frame is fixedly located in air inlet frame, the outer wall of fan motor is installed and located in fan frame. By rotating rod, feeding rotary pipe, fan frame, air inlet frame, fan motor and dispersion frame, the plastic film surface of spraying material can be dried to the surface of plastic film, so that spraying material is closely adsorbed by plastic film surface, to improve the effect of spraying.
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Description

Technical Field

[0001] This utility model relates to the field of plastic film processing technology, specifically to a plastic film surface spraying device. Background Technology

[0002] Currently, plastic film is a type of film made of polyvinyl chloride, polyethylene, polypropylene, polystyrene, and other resins. It is used for packaging and as a coating layer. Plastic packaging and plastic packaging products are taking up an increasingly larger share of the market, especially composite plastic flexible packaging, which has been widely used in the food, pharmaceutical, and chemical industries.

[0003] Currently, in the process of spraying plastic film surfaces, the adhesion between the plastic film surface and the spraying material may be insufficient, which can cause the sprayed layer to peel off or bubble. Moreover, when the plastic film is rolled up, the spraying material may adhere to the other side of the plastic film surface. Utility Model Content

[0004] This utility model provides a plastic film surface spraying device. Through a rotating rod, a feeding tube, a fan frame, an air inlet frame, a fan motor, and a dispersing frame, the surface of the plastic film to be sprayed can be dried, so that the spraying material is tightly adsorbed on the surface of the plastic film, thereby improving the spraying effect.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a plastic film surface spraying device, comprising:

[0006] A spraying frame, wherein a fixed frame is fixedly embedded in the inner wall of the spraying frame, and three rotating rods are rotatably embedded in the inner wall of the fixed frame, and a feeding tube is fixedly sleeved on the outer wall of each of the three rotating rods;

[0007] The heating and drying structure is located on the spraying frame;

[0008] The heating and drying structure includes a fan frame, an air inlet frame, a fan motor, and a dispersing frame. The outer walls of the fan frame and the air inlet frame are fixed to the spraying frame on one side. The top of the outer wall of the air inlet frame is connected to the fan frame. The outer wall of the dispersing frame is fixed inside the air inlet frame on one side. The outer wall of the fan motor is installed inside the fan frame. A heating mesh is fixedly embedded in the top of the inner wall of the air inlet frame. A baffle mesh is fixedly embedded in the side of the fan frame away from the spraying frame.

[0009] As a plastic film surface spraying device of this utility model, a fixed top plate is fixedly provided on the top of the outer wall of the spraying frame, and a fixed sleeve frame is fixedly embedded in the inner wall of the fixed top plate.

[0010] As a plastic film surface spraying device of this utility model, a support frame is fixedly provided on the top of the outer wall of the fixed top plate, and a main control motor is installed on the bottom of the outer wall of the support frame.

[0011] As a plastic film surface spraying device of this utility model, the output end of the main control motor is fixedly provided with a threaded rod, and the outer wall of the threaded rod is rotatably embedded between the support frame and the fixed top plate.

[0012] As a plastic film surface spraying device of this utility model, the inner wall of the fixed frame is slidably embedded with a spraying component, and the outer wall of the threaded rod is threadedly embedded in the spraying component.

[0013] As a plastic film surface spraying device of this utility model, one end of each of the three rotating rods is fixedly fitted with a pulley, and the outer wall of the pulley is wound with a transmission belt.

[0014] As a plastic film surface spraying device of this utility model, a protective frame is fixedly provided on one side of the outer wall of the spraying frame, and a secondary control motor is installed on the side of the spraying frame away from the protective frame. The output end of the secondary control motor is fixedly provided on one of the rotating rods.

[0015] This invention provides a plastic film surface spraying device. It has the following beneficial effects:

[0016] (1) The plastic film surface spraying device can dry the plastic film surface of the spraying material through the rotating rod, feeding tube, fan frame, air inlet frame, fan motor and dispersion frame, so that the spraying material is tightly adsorbed by the plastic film surface, thereby improving the spraying effect. Attached Figure Description

[0017] Figure 1 This is the front view of the present invention;

[0018] Figure 2 This is a cross-sectional view of the present invention;

[0019] Figure 3 This is an exploded view of the present invention;

[0020] Figure 4 This is a rear view of the present invention.

[0021] In the diagram: 1. Spraying frame; 2. Fixing frame; 3. Rotating rod; 4. Feeding tube; 5. Fan frame; 6. Air inlet frame; 7. Fan motor; 8. Dispersing frame; 9. Heating mesh; 10. Baffle mesh; 11. Fixing top plate; 12. Fixing sleeve frame; 13. Support frame; 14. Main control motor; 15. Threaded rod; 16. Pulley; 17. Transmission belt; 18. Protective frame; 19. Secondary control motor; 20. Sprayed part. Detailed Implementation

[0022] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and 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 scope of protection of this utility model.

[0023] Please see Figure 1-4 This utility model provides a technical solution: a plastic film surface spraying device, comprising:

[0024] Spraying frame 1, with a fixed frame 2 fixedly embedded in the inner wall of spraying frame 1, and three rotating rods 3 rotatably embedded in the inner wall of fixed frame 2, and feeding tubes 4 fixedly sleeved on the outer walls of the three rotating rods 3.

[0025] A heating and drying structure is provided on the spraying frame 1;

[0026] The heating and drying structure includes a fan frame 5, an air inlet frame 6, a fan motor 7, and a dispersing frame 8. The outer walls of the fan frame 5 and the air inlet frame 6 are fixed to the spraying frame 1 on one side. The top of the outer wall of the air inlet frame 6 is connected to the fan frame 5. The outer wall of the dispersing frame 8 is fixed inside the air inlet frame 6 on one side. The outer wall of the fan motor 7 is installed inside the fan frame 5. A heating mesh 9 is fixedly embedded in the top of the inner wall of the air inlet frame 6. A baffle mesh 10 is fixedly embedded in the side of the fan frame 5 away from the spraying frame 1.

[0027] In this implementation scheme: the spray frame 1 prevents the sprayed material from spreading out, the fixed frame 2 allows the three rotating rods 3 to rotate stably, thereby driving the feeding tube 4 to rotate and moving the plastic film on the feeding tube 4. The fan frame 5 and the air inlet frame 6 are connected, so that when the fan motor 7 is powered on, it delivers external air into the fan frame 5, and from the fan frame 5 into the air inlet frame 6. The air is heated by the heating mesh 9, and then blown onto the surface of the plastic film, which can dry the surface of the plastic film of the sprayed material, so that the sprayed material is tightly adsorbed on the surface of the plastic film, thereby improving the spraying effect. The baffle 10 can prevent foreign objects from entering.

[0028] Specifically, a fixed top plate 11 is fixedly provided on the top of the outer wall of the spray frame 1, and a fixed sleeve frame 12 is fixedly embedded in the inner wall of the fixed top plate 11.

[0029] In this embodiment: the top of the spray frame 1 can be closed by fixing the top plate 11, and the spray part 20 can be stably slid up and down by fixing the sleeve 12.

[0030] Specifically, a support frame 13 is fixedly provided on the top of the outer wall of the fixed top plate 11, and a main control motor 14 is installed on the bottom of the outer wall of the support frame 13.

[0031] In this embodiment, the main control motor 14 can be fixed on top by the support frame 13.

[0032] Specifically, the output end of the main control motor 14 is fixedly provided with a threaded rod 15, and the outer wall of the threaded rod 15 is rotatably embedded between the support frame 13 and the fixed top plate 11.

[0033] In this embodiment: when the main control motor 14 is powered on, the output end can drive the threaded rod 15 to rotate, thereby controlling the up and down movement of the sprayed part 20 by means of the thread.

[0034] Specifically, the inner wall of the fixed sleeve 12 is slidably embedded with the spraying part 20, and the outer wall of the threaded rod 15 is threadedly embedded in the spraying part 20.

[0035] In this embodiment: the spraying component 20 can be connected to an external spraying device, and the spraying component 20 can be used to spray the surface of the plastic film. The spraying effect of the spraying component 20 can be changed by moving the spraying component 20 up and down.

[0036] Specifically, one end of each of the three rotating rods 3 is fixedly fitted with a pulley 16, and a transmission belt 17 is wound around the outer wall of the pulley 16.

[0037] In this embodiment, the pulleys 16 on the three rotating rods 3 can rotate synchronously via the transmission belt 17.

[0038] Specifically, a protective frame 18 is fixedly provided on one side of the outer wall of the spray frame 1, and a secondary control motor 19 is installed on the side of the spray frame 1 away from the protective frame 18. The output end of the secondary control motor 19 is fixed on one of the rotating rods 3.

[0039] In this embodiment: the protective frame 18 can protect the pulley 16 and the transmission belt 17. When the auxiliary control motor 19 is powered on, the output end drives one of the rotating rods 3 to rotate, thereby providing power output to one of the rotating rods 3.

[0040] In use, the spray frame 1 prevents the sprayed material from spreading out, the fixed frame 2 allows the three rotating rods 3 to rotate stably, thereby driving the feeding tube 4 to rotate and moving the plastic film on the feeding tube 4. The fan frame 5 and the air inlet frame 6 are connected, so that when the fan motor 7 is powered on, it delivers external air into the fan frame 5, which then enters the air inlet frame 6. The air is heated by the heating mesh 9 and blown onto the surface of the plastic film, which can dry the surface of the plastic film of the sprayed material, making the sprayed material tightly adhered to the surface of the plastic film, thereby improving the spraying effect. The baffle 10 prevents foreign objects from entering, the fixed top plate 11 can close the top of the spray frame 1, and the fixed sleeve frame 12 can hold the sprayed part 2 The support frame 13 allows for stable up-and-down sliding, fixing the main control motor 14 above. When powered on, the output of the main control motor 14 drives the threaded rod 15 to rotate, thereby controlling the up-and-down movement of the spraying component 20 via the thread. The spraying component 20 can be connected to external spraying equipment, allowing for spraying treatment of the plastic film surface. The up-and-down movement of the spraying component 20 alters the spraying effect. The transmission belt 17 enables the pulleys 16 on the three rotating rods 3 to rotate synchronously. The protective frame 18 protects the pulleys 16 and the transmission belt 17. When powered on, the output of the auxiliary control motor 19 drives one of the rotating rods 3 to rotate, thus providing power output to one of the rotating rods 3.

[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A plastic film surface spraying device, characterized in that, include: Spraying frame (1), the inner wall of the spraying frame (1) is fixedly embedded with a fixed frame (2), the inner wall of the fixed frame (2) is rotatably embedded with three rotating rods (3), and the outer walls of the three rotating rods (3) are all fixedly sleeved with feeding tubes (4). A heating and drying structure is provided on the spraying frame (1); The heating and drying structure includes a fan frame (5), an air inlet frame (6), a fan motor (7), and a dispersing frame (8). The outer walls of the fan frame (5) and the air inlet frame (6) are fixed on one side of the spraying frame (1). The top of the outer wall of the air inlet frame (6) is connected to the fan frame (5). The outer wall of the dispersing frame (8) is fixed inside the air inlet frame (6). The outer wall of the fan motor (7) is installed inside the fan frame (5). A heating mesh (9) is fixedly embedded on the top of the inner wall of the air inlet frame (6). A baffle mesh (10) is fixedly embedded on the side of the fan frame (5) away from the spraying frame (1).

2. The plastic film surface spraying device according to claim 1, characterized in that: A fixed top plate (11) is fixedly provided on the top of the outer wall of the spraying frame (1), and a fixed sleeve frame (12) is fixedly embedded in the inner wall of the fixed top plate (11).

3. The plastic film surface spraying device according to claim 2, characterized in that: A support frame (13) is fixedly provided on the top of the outer wall of the fixed top plate (11), and a main control motor (14) is installed on the bottom of the outer wall of the support frame (13).

4. The plastic film surface spraying device according to claim 3, characterized in that: The output end of the main control motor (14) is fixedly provided with a threaded rod (15), and the outer wall of the threaded rod (15) is rotatably embedded between the support frame (13) and the fixed top plate (11).

5. A plastic film surface spraying device according to claim 4, characterized in that: The inner wall of the fixed frame (12) is slidably fitted with a spraying component (20), and the outer wall of the threaded rod (15) is threadedly fitted into the spraying component (20).

6. The plastic film surface spraying device according to claim 5, characterized in that: One end of each of the three rotating rods (3) is fixedly fitted with a pulley (16), and a transmission belt (17) is wound around the outer wall of the pulley (16).

7. A plastic film surface spraying device according to claim 6, characterized in that: A protective frame (18) is fixedly provided on one side of the outer wall of the spraying frame (1). A secondary control motor (19) is installed on the side of the spraying frame (1) away from the protective frame (18). The output end of the secondary control motor (19) is fixed on one of the rotating rods (3).