Air floating type PET film processing device

Abstract

The utility model belongs to the technical field of PET film processing, and particularly relates to an air floating type PET film processing device which comprises a silicon oil tank, a drying box is arranged outside one side of the silicon oil tank, a mounting block is fixed on one side of the silicon oil tank, two moving grooves are formed in one side of the mounting block, and the two moving grooves are communicated with the drying box. A double-end lead screw is rotationally installed between the interiors of the two moving grooves, moving blocks which move relatively are rotationally connected to the positions, located in the moving grooves, of the outer wall of the double-end lead screw, mounting plates are fixed to the positions, corresponding to the oiling feeding port, of one sides of the moving blocks, and dust suction grooves are formed in the opposite outer walls of the two mounting plates correspondingly; a plurality of dust suction pipes communicating with the dust suction groove are fixed to the outer wall of the mounting plate. According to the PET film oiling device, dust on the surface of a PET film can be sucked into the dust collecting box, the dust on the surface of the PET film can be effectively cleaned, the cleaning effect is good, the oiling uniformity is improved, and the processing quality of the PET film is also improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of PET film processing, and specifically relates to an air-floating PET film processing device. Background Art

[0002] As a multifunctional film material, PET film plays an important role in many industries with its excellent physical and mechanical properties, thermal properties, electrical properties and environmental properties. With the continuous advancement of technology and the continuous expansion of applications, the market prospects of PET film will be broader.

[0003] According to patent search, there is an air-floating PET film processing device, which is a Chinese utility model with the publication number of CN216925044U, and includes a silicone oil box and a drying box; the drying box is provided with a plurality of longitudinally parallel air-floating groups for pulling the PET film forward and an air-floating group for pulling the PET film to turn; the air-floating group includes a plurality of transversely parallel air-floating devices; the utility model solves the existing problem that the silicone oil on the PET film will stick to the traction roller when the PET film is pulled by the traction roller, the silicone oil on the surface of the PET film is uneven, and the PET film is dried only by the heating element, and the drying effect is poor; the utility model has a reasonable design and a compact structure, and uses an air-floating support and traction method to process the PET film, instead of the traditional traction roller processing method, so as to avoid the silicone oil on the PET film being rubbed off due to contact with the surface of the traction roller, thereby improving the consistency of the PET film processing; and the PET film can be double-sided dried and blown while the air-floating is moving forward, thereby improving the overall processing quality of the PET film.

[0004] The above patent is likely to cause dust or other impurities to adhere to the surface of the PET film before oiling, which is likely to affect the uniformity of oiling and further affect the quality of the final product. Utility Model Content

[0005] The utility model aims to provide an air-floating PET film processing device, which can suck the dust on the surface of the PET film into a dust collecting box, can effectively clean the dust on the surface of the PET film, has a good cleaning effect, improves the uniformity of oil coating, and also improves the quality of PET film processing.

[0006] The technical solution adopted by the utility model is as follows:

[0007] An air-floating PET film processing device includes a silicon oil tank. A drying box is arranged outside one side of the silicon oil tank. An installation block is fixed on one side of the silicon oil tank. Two moving grooves are formed on one side of the installation block. A double-headed screw rod is rotatably installed between the interiors of the two moving grooves. Moving blocks that move relatively are screwed on the outer wall of the double-headed screw rod and located within the moving grooves. Installation plates are fixed on one side of the moving blocks corresponding to the oil feeding inlets. Dust suction grooves are formed on the opposite outer walls of the two installation plates. A plurality of dust suction pipes communicating with the dust suction grooves are fixed on the outer walls of the installation plates. A first connecting pipe is communicated between the tops of the plurality of dust suction pipes. A telescopic hose is communicated between one ends of the two first connecting pipes. A dust collection box is arranged on one side of the silicon oil tank. A dust suction pump is arranged on one side of the silicon oil tank and on the side of the dust collection box. The dust inlet of the dust suction pump is communicated with the middle of the telescopic hose through a pipeline. The dust outlet of the dust suction pump is communicated with the dust collection box through a pipeline.

[0008] Further, a clamping groove is formed on one side of the installation plate and on the side of the dust suction groove. A clamping block is arranged inside the clamping groove. A cleaning brush is fixed on one side of the clamping block and outside the clamping groove.

[0009] Further, installation ears are fixed on both the upper and lower sides of the oil outlet of the silicon oil tank. Connecting rods are rotatably installed on both sides of the installation ears. An oil leveling roller is rotatably installed between the outer walls of the two connecting rods. The outer walls of the two oil leveling rollers are in contact with each other. A torsion spring is arranged at the rotational connection of the installation ear and the connecting rod.

[0010] The technical effects achieved by the present utility model are as follows:

[0011] In the air-floating PET film processing device of the present utility model, the arranged dust suction grooves and, through the dust suction pump and the cleaning brush, by rotating the double-headed screw rod to drive the movement of the moving block, the moving block drives the cleaning brush on the installation plate to contact the surface of the PET film, and then the dust suction pump is started. Through the cooperation of the dust suction pipe, the first connecting pipe, the telescopic hose and the dust suction groove, the dust on the surface of the PET film can be sucked into the dust collection box, which can effectively clean the dust on the surface of the PET film, the cleaning effect is relatively good, the uniformity of oil coating is improved, and the quality of PET film processing is also improved. The arranged oil leveling roller further improves the uniformity of oil coating, which is relatively practical. Description of the Drawings

[0012] Figure 1 is the front three-dimensional structural schematic diagram of the present utility model;

[0013] Figure 2 is the side three-dimensional structural schematic diagram of the present utility model;

[0014] Figure 3 is the three-dimensional structural schematic diagram of the silicon oil tank of the present utility model;

[0015] Figure 4 It is a schematic diagram of the partial sectional structure of the present utility model.

[0016] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0017] 1. Silicon oil tank; 2. Drying box; 3. Mounting block; 4. Moving groove; 5. Double-headed lead screw; 6. Moving block; 7. Mounting plate; 8. Dust suction groove; 9. Dust suction pipe; 10. First connecting pipe; 11. Telescopic hose; 12. Dust collection box; 13. Dust suction pump; 14. Cleaning brush; 15. Mounting ear; 16. Connecting rod; 17. Oil leveling roller; 18. Torsion spring; 19. Card slot; 20. Card block. Specific embodiments

[0018] In order to make the purpose and advantages of the present utility model clearer, the present utility model will be specifically described below in conjunction with embodiments. It should be understood that the following text is only used to describe one or several specific implementation manners of the present utility model, and does not strictly limit the scope of protection specifically claimed by the present utility model.

[0019] Such as Figures 1-4As shown in the figure, an air-floating PET film processing device includes a silicone oil tank 1. A drying box 2 is arranged outside one side of the silicone oil tank 1. For details of an air-floating PET film processing device, refer to the Chinese patent with the authorization announcement number CN 216925044U. Now, the working principle and structure of the drying box 2 will not be elaborated in detail. A mounting block 3 is fixed on one side of the silicone oil tank 1. Two moving grooves 4 are opened on one side of the mounting block 3. A double-headed lead screw 5 is rotatably installed between the interiors of the two moving grooves 4. Moving blocks 6 that move relatively are screwed on the outer wall of the double-headed lead screw 5 and located within the moving grooves 4. Mounting plates 7 are fixed on one side of the moving blocks 6 corresponding to the oil feeding inlets. Dust suction grooves 8 are opened on the outer walls of the two opposite mounting plates 7. A plurality of dust suction pipes 9 communicating with the dust suction grooves 8 are fixed on the outer walls of the mounting plates 7. A first connecting pipe 10 is connected between the tops of the plurality of dust suction pipes 9. A telescopic hose 11 is connected between one ends of the two first connecting pipes 10. A dust collection box 12 is arranged on one side of the silicone oil tank 1. A dust suction pump 13 is arranged on one side of the silicone oil tank 1 and on one side of the dust collection box 12. The dust inlet of the dust suction pump 13 is connected to the middle of the telescopic hose 11 through a pipeline, and the dust outlet of the dust suction pump 13 is connected to the dust collection box 12 through a pipeline. The structure is simple and the operation is convenient. Before oiling the PET film, the surface of the PET film can be dusted to ensure that the oil coating can smoothly adhere to the PET surface and form a uniform coating, improving the product quality; a runner is fixed on the top of the double-headed lead screw 5, which is convenient to drive the double-headed lead screw 5 to rotate through the runner, which is relatively labor-saving; a clamping groove 19 is opened on one side of the mounting plate 7 and on one side of the dust suction groove 8. A clamping block 20 is arranged inside the clamping groove 19. A cleaning brush 14 is fixed on one side of the clamping block 20 and outside the clamping groove 19, which can further clean the dust on the surface of the PET film, which is relatively practical; the equalizing roller 17 is made of polyurethane material, which can effectively remove oil stains and protect the film from damage;

[0020] As Figures 2-3 shown, mounting ears 15 are fixed on both the upper and lower sides of the oil outlet of the silicone oil tank 1. Connecting rods 16 are rotatably installed on both sides of the mounting ears 15. An equalizing roller 17 is rotatably installed between the outer walls of the two connecting rods 16. The outer walls of the two equalizing rollers 17 are in contact with each other. A torsion spring 18 is arranged at the rotational connection of the mounting ears 15 and the connecting rods 16. The structure is simple and the operation is convenient. By rolling the two equalizing rollers 17 on the upper and lower surfaces of the PET film, the uniformity of oiling the PET film can be improved, helping to distribute the oil and removing the excess oil at the same time;

[0021] As Figures 1-3As shown in the figure, the silicon oil tank 1 includes an upper oil chamber, a lower oil chamber and an oil outlet brush head. For the specific working principle, please refer to the Chinese patent with the authorization announcement number CN 216925044U, a pneumatic floating PET film processing device. Now it will not be elaborated in detail. In the silicon oil tank 1, there are an upper oil chamber and a lower oil chamber that are opposite to each other up and down. There is a gap between the upper oil chamber and the lower oil chamber through which the PET film can pass. An oil outlet brush head is provided at the opposite ends of the upper oil chamber and the lower oil chamber. When the PET film passes between the upper oil chamber and the lower oil chamber, it is oiled by the oil outlet brush head.

[0022] The working principle of the present utility model is as follows: When in use, pass the PET film through the upper oil port of the silicon oil tank 1 and the drying port of the drying box 2, and then rotate the double-headed lead screw 5 according to the thickness of the PET film. The double-headed lead screw 5 drives the two moving blocks 6 to move relatively. The moving blocks 6 drive the mounting plates 7, and the two mounting plates 7 move closer to each other, so that the cleaning brush 14 contacts the upper and lower surfaces of the PET film. Start the dust suction pump 13. Through the cooperation of the dust suction pipe 9, the first connecting pipe 10 and the telescopic hose 11, the dust on the surface of the PET film is sucked into the dust collection box 12 for unified collection and treatment. Then, oil the cleaned PET film to ensure that the oil coating can be smoothly attached to the surface of the PET and form a uniform coating, improving the product quality. The provided oil leveling roller 17 rolls over the surface of the PET to help distribute the oil and remove the excess oil at the same time.

[0023] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model. The structures, devices and operation methods not specifically described and explained in the present utility model, unless otherwise specified and limited, are implemented according to the conventional means in the art.

Claims

1. An air-floating PET film processing device, comprising a silicone oil tank (1), a drying box (2) is arranged outside one side of the silicone oil tank (1), characterized in that: A mounting block (3) is fixed on one side of the silicone oil tank (1), and two movable grooves (4) are provided on one side of the mounting block (3). A double-headed screw (5) is rotatably installed between the insides of the two movable grooves (4). A movable block (6) that moves relatively is rotatably connected to the outer wall of the double-headed screw (5) and is located in the movable groove (4). A mounting plate (7) is fixed on one side of the movable block (6) corresponding to the oil feed port. Dust suction grooves (8) are provided on the outer walls opposite to the two mounting plates (7), and a plurality of dust suction grooves (8) are fixed on the outer walls of the mounting plates (7). 8) a dust suction pipe (9) connected thereto, a first connecting pipe (10) being connected between the tops of the plurality of dust suction pipes (9), a telescopic hose (11) being connected between one ends of two of the first connecting pipes (10), a dust collecting box (12) being arranged on one side of the silicone oil box (1), a dust suction pump (13) being arranged on one side of the silicone oil box (1) and located on the side of the dust collecting box (12), a dust inlet of the dust suction pump (13) being connected to the middle part of the telescopic hose (11) through a pipeline, and a dust outlet of the dust suction pump (13) being connected to the dust collecting box (12) through a pipeline.

2. The air-floating PET film processing device according to claim 1, characterized in that: A card slot (19) is provided on one side of the mounting plate (7) and located on one side of the dust suction slot (8); a card block (20) is provided inside the card slot (19); and a cleaning brush (14) is fixed on one side of the card block (20) and located outside the card slot (19).

3. The air-floating PET film processing device according to claim 1, characterized in that: Mounting ears (15) are fixed on both upper and lower sides of the oil outlet of the silicone oil box (1), connecting rods (16) are rotatably mounted on both sides of the mounting ears (15), an oil distribution roller (17) is rotatably mounted between the outer walls of the two connecting rods (16), the outer walls of the two oil distribution rollers (17) are in contact with each other, and a torsion spring (18) is provided at the rotational connection between the mounting ears (15) and the connecting rod (16).

4. The air-floating PET film processing device according to claim 1, characterized in that: A rotating wheel is fixed on the top of the double-ended screw rod (5).

5. The air-floating PET film processing device according to claim 1, characterized in that: The silicone oil box (1) comprises an upper oil chamber, a lower oil chamber and an oil outlet brush head. The silicone oil box (1) is provided with an upper oil chamber and a lower oil chamber which are opposite to each other in vertical direction. There is a gap between the upper oil chamber and the lower oil chamber for the PET film to pass through. An oil outlet brush head is provided at the opposite ends of the upper oil chamber and the lower oil chamber. When the PET film passes between the upper oil chamber and the lower oil chamber, the oil outlet brush head is used to brush the oil.

6. The air-floating PET film processing device according to claim 3, characterized in that: The oil distribution roller (17) is made of polyurethane material.

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