Coating device for producing waterborne polyurethane protective film material

Abstract

The utility model provides a coating device for waterborne polyurethane protective film material production, which belongs to the technical field of waterborne polyurethane protective film material coating and comprises a processing table, a film rolling mechanism mounted on the surface of the processing table and a coating mechanism mounted on the surface of the processing table and matched with the film rolling mechanism. A film rolling mechanism is installed on the surface of the machining table, a pulling mechanism is installed on one side of the film rolling mechanism, two protective doors are rotationally connected to the surface of the machining table, a control panel is installed on the surface of the protective door on one side, and the film rolling mechanism comprises two film rolling frames installed on the surface of the machining table. The film rolling mechanism is arranged on the surface of the film rolling mechanism and can be adjusted according to the size of the film, then the film is pulled through the pulling mechanism, so that the probability that the film is wrinkled in the coating process is increased, meanwhile, the coating mechanism can be adjusted according to the size of the film, the film on the surface of the film rolling mechanism is coated, and the film processing efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of waterborne polyurethane protective film coating, and particularly relates to a coating device for producing waterborne polyurethane protective film materials. Background Art

[0002] Waterborne polyurethane protective film materials are an environmentally friendly film material. It uses water as the dispersion medium and polyurethane as the main component. The coating device for producing waterborne polyurethane protective film materials is mainly used to evenly apply waterborne polyurethane coatings on a substrate to form a protective film.

[0003] The existing publicly disclosed patent number is CN212798462U, and the public name is a film laminating device for producing a new type of waterproof coiled material, which is used for laminating an oil-coated cloth after being treated in a coating tank. It includes a frame, a conveying system, a front film laminating mechanism and a rear film laminating mechanism arranged on the frame. The conveying system is used to realize the transmission of the oil-coated cloth on the film laminating device. The front film laminating mechanism is used to lay a lower protective film for the oil-coated cloth, and the rear film laminating mechanism is used to lay an upper protective film for the oil-coated cloth. The base of the frame is provided with a film laminating moving device, and the film laminating moving device is used to realize the movement of the entire film laminating device, and its movement direction includes at least the front-back movement along the direction of the coiled material production line.

[0004] Although the above film laminating device has good structural flexibility and can be adaptively adjusted according to actual production needs, which guarantees the production quality of products, the above film laminating device is not convenient to adjust according to different sizes of film materials, thus reducing the practicability of the film laminating device. Content of the Utility Model

[0005] The purpose of the utility model is to provide a coating device for producing waterborne polyurethane protective film materials, aiming to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A coating device for producing waterborne polyurethane protective film materials includes: a processing table, on the surface of which a film winding mechanism is installed, a coating mechanism adapted to the film winding mechanism is installed on the surface of the processing table, a pulling mechanism is installed on one side of the film winding mechanism, and two protective doors are rotatably connected to the surface of the processing table. A control panel is installed on the surface of one of the protective doors;

[0008] The film winding mechanism includes two film winding frames installed on the surface of the processing table. Two film winding rollers are rotatably connected to the surface of the film winding frames. A first moving plate is slidably connected to the surface of the film winding rollers. The coating mechanism includes a coating gun arranged above the film winding rollers;

[0009] The pulling mechanism includes two pulling frames installed on the surface of the processing table. A rotating seat is rotatably connected to the inner sides of the two pulling frames. Two pulling rods are installed on the surface of the rotating seat, and a blocking plate is slidably connected to the surface of the pulling rod.

[0010] As a preferred solution of the present utility model, two first guide rails are fixedly connected to the inner surface of the film winding frame. Two first sliding blocks are slidably connected to the surface of the first guide rails, and the first moving plate is fixedly connected to the surface of the first sliding blocks. A first air cylinder is installed on the surface of the film winding frame. A connecting plate is fixedly connected to the surface of the piston rod of the first air cylinder, and the connecting plate is fixedly connected to the first sliding blocks.

[0011] As a preferred solution of the present utility model, first belt pulleys are fixedly connected to the surfaces of the two film winding rollers. The two first belt pulleys are rotationally connected by a first transmission belt. A first servo motor is installed on the surface of the film winding frame, and the output shaft of the first servo motor is fixedly connected to one end of the film winding roller.

[0012] As a preferred solution of the present utility model, the coating mechanism further includes two coating frames installed on the surface of the processing table. A second air cylinder is installed on the surface of the coating frame. A second moving plate is fixedly connected to the surface of the piston rod of the second air cylinder, and the second moving plate is slidably connected to the surface of the other coating frame. A third air cylinder is installed on the surface of the second moving plate. A third moving plate is installed on the surface of the third air cylinder. A fourth air cylinder is installed on the surface of the third moving plate, and the coating gun is installed on the surface of the fourth air cylinder.

[0013] As a preferred solution of the present utility model, two second guide rails are installed on the surface of the coating frame. Two second sliding blocks respectively slidably connected to the surfaces of the second guide rails are installed at the bottom of the second moving plate. Two third guide rails are installed on the surface of the second moving plate. Two third sliding blocks respectively slidably connected to the surfaces of the third guide rails are installed at the bottom of the third moving plate.

[0014] As a preferred solution of the present utility model, a fifth air cylinder is installed on the surface of the rotating seat. The piston rod of the fifth air cylinder is fixedly connected to the blocking plate. A guide rod is fixedly connected to the surface of the rotating seat, and the blocking plate is slidably connected to the surface of the guide rod.

[0015] As a preferred solution of the present utility model, a mounting plate is installed on the surface of one of the pulling frames. A second servo motor is installed on the surface of the mounting plate. A third belt pulley is fixedly connected to the surface of the output shaft of the second servo motor. A second belt pulley is fixedly connected to one side of the rotating seat, and the second belt pulley and the third belt pulley are rotationally connected by a second transmission belt.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] In this solution, the film material can be wound by a film rolling mechanism and can be adjusted according to the size of the film material. The film material is then pulled by a pulling mechanism, thereby increasing the probability of wrinkles in the film material during the coating process. At the same time, the coating mechanism can be adjusted according to the size of the film material and coat the film material on the surface of the film rolling mechanism, thereby improving the efficiency of film material processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0019] In the attached picture:

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a schematic diagram of a local structure in the structure of the utility model;

[0022] Figure 3 It is a schematic diagram of the film rolling mechanism in the structure of the utility model;

[0023] Figure 4 It is a schematic diagram of the coating mechanism in the structure of the utility model;

[0024] Figure 5 It is a schematic diagram of the pulling mechanism in the structure of the utility model.

[0025] In the figure: 1, processing table; 2, film rolling mechanism; 201, film rolling frame; 202, first guide rail; 203, first moving plate; 204, film rolling roller; 205, first sliding block; 206, connecting plate; 207, first cylinder; 208, first servo motor; 209, first pulley; 210, first transmission belt; 3, coating mechanism; 301, coating frame; 302, second cylinder; 303, second moving plate; 304, second guide rail; 305, second sliding block; 306, first Three cylinders; 307, third moving plate; 308, fourth cylinder; 309, coating gun; 310, third guide rail; 311, third sliding block; 4, pulling mechanism; 401, pulling frame; 402, rotating seat; 403, mounting plate; 404, second servo motor; 406, second pulley; 407, third pulley; 408, second transmission belt; 409, guide rod; 410, blocking plate; 411, fifth cylinder; 412, pulling rod; 5, protective door; 6, control panel. DETAILED DESCRIPTION

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0027] Embodiment

[0028] Please refer to Figures 1-4 , the technical solution provided by this embodiment is as follows:

[0029] A coating device for producing a waterborne polyurethane protective film material, comprising: a processing table 1, a film winding mechanism 2 is installed on the surface of the processing table 1, a coating mechanism 3 adapted to the film winding mechanism 2 is installed on the surface of the processing table 1, a pulling mechanism 4 is installed on one side of the film winding mechanism 2, two protective doors 5 are rotatably connected to the surface of the processing table 1, a control panel 6 is installed on the surface of one protective door 5, the film winding mechanism 2 includes two film winding frames 201 installed on the surface of the processing table 1, two film winding rollers 204 are rotatably connected to the surface of the film winding frame 201, a first moving plate 203 is slidably connected to the surface of the film winding roller 204, the coating mechanism 3 includes a coating gun 309 arranged above the film winding roller 204, the pulling mechanism 4 includes two pulling frames 401 installed on the surface of the processing table 1, a rotating seat 402 is rotatably connected to the inner side of the two pulling frames 401, two pulling rods 412 are installed on the surface of the rotating seat 402, a blocking plate 410 is slidably connected to the surface of the pulling rod 412. The film material can be wound by the film winding mechanism 2 and can be adjusted according to the size of the film material. Subsequently, the film material is pulled by the pulling mechanism 4, thereby reducing the probability of wrinkles occurring in the film material during the coating process. At the same time, the coating mechanism 3 can be adjusted according to the size of the film material and coat the film material on the surface of the film winding mechanism 2, thereby improving the processing efficiency of the film material.

[0030] Specifically, two first guide rails 202 are fixedly connected to the inner surface of the film winding frame 201, two first sliding blocks 205 are slidably connected to the surface of the first guide rail 202, and the first moving plate 203 is fixedly connected to the surface of the first sliding block 205. A first air cylinder 207 is installed on the surface of the film winding frame 201, a connecting plate 206 is fixedly connected to the surface of the piston rod of the first air cylinder 207, and the connecting plate 206 is fixedly connected to the first sliding block 205. First belt wheels 209 are fixedly connected to the surfaces of the two film winding rollers 204, and the two first belt wheels 209 are rotationally connected by a first transmission belt 210. A first servo motor 208 is installed on the surface of the film winding frame 201, and the output shaft of the first servo motor 208 is fixedly connected to one end of the film winding roller 204.

[0031] In a specific embodiment of the present utility model, when the first cylinder 207 is activated, its piston rod drives the connecting plate 206 to move. The movement of the connecting plate 206 drives the first sliding block 205 and the first moving plate 203 to move, so that it can be adjusted according to the size of the film material. Subsequently, the first servo motor 208 is activated to drive one side of the film winding roller 204 to rotate, and at the same time, the other film winding roller 204 is driven to rotate on the surfaces of the first pulley 209 and the first transmission belt 210, thereby winding the film material.

[0032] Specifically, the coating mechanism 3 further includes two coating racks 301 installed on the surface of the processing table 1. A second cylinder 302 is installed on the surface of the coating rack 301. A second moving plate 303 is fixedly connected to the surface of the piston rod of the second cylinder 302, and the second moving plate 303 is slidably connected to the surface of the other coating rack 301. A third cylinder 306 is installed on the surface of the second moving plate 303. A third moving plate 307 is installed on the surface of the third cylinder 306. A fourth cylinder 308 is installed on the surface of the third moving plate 307, and the coating gun 309 is installed on the surface of the fourth cylinder 308. Two second guide rails 304 are installed on the surface of the coating rack 301. Two second sliding blocks 305 respectively slidably connected to the surfaces of the second guide rails 304 are installed at the bottom of the second moving plate 303. Two third guide rails 310 are installed on the surface of the second moving plate 303. Two third sliding blocks 311 respectively slidably connected to the surfaces of the third guide rails 310 are installed at the bottom of the third moving plate 307.

[0033] In a specific embodiment of the present utility model, when the second cylinder 302 is activated, its piston rod drives the second moving plate 303 and the second sliding block 305 to move on the surface of the second guide rail 304. Subsequently, the third cylinder 306 is activated to drive the third moving plate 307 and the third sliding block 311 to move on the surface of the third guide rail 310. Subsequently, the fourth cylinder 308 drives the coating gun 309 to coat the surface of the film material.

[0034] Specifically, a fifth cylinder 411 is installed on the surface of the rotating seat 402. The piston rod of the fifth cylinder 411 is fixedly connected to the blocking plate 410. A guide rod 409 is fixedly connected to the surface of the rotating seat 402, and the blocking plate 410 is slidably connected to the surface of the guide rod 409.

[0035] In a specific embodiment of the present utility model, when the fifth cylinder 411 is activated, its piston rod drives the blocking plate 410 to move on the surface of the guide rod 409. At this time, the blocking plate 410 will limit the working length of the pulling rod 412.

[0036] Specifically, a mounting plate 403 is mounted on the surface of one side of the pulling frame 401. A second servo motor 404 is mounted on the surface of the mounting plate 403. A third pulley 407 is fixedly connected to the surface of the output shaft of the second servo motor 404. A second pulley 406 is fixedly connected to one side of the rotating seat 402, and the second pulley 406 and the third pulley 407 are rotationally connected by a second transmission belt 408.

[0037] In a specific embodiment of the present utility model, when the second servo motor 404 is started, its output shaft drives the third pulley 407 to rotate. The rotation of the third pulley 407 drives the rotating seat 402 to adjust the angle under the action of the second pulley 406 and the second transmission belt 408. The angle adjustment of the rotating seat 402 drives the pulling rod 412 to adjust the angle, thereby pulling the film material.

[0038] Working principle: When the first cylinder 207 is started, its piston rod drives the connecting plate 206 to move. The movement of the connecting plate 206 drives the first sliding block 205 and the first moving plate 203 to move, so that it can be adjusted according to the size of the film material. Subsequently, the first servo motor 208 is started to drive one side of the film winding roller 204 to rotate. At the same time, the other film winding roller 204 is driven to rotate on the surfaces of the first pulley 209 and the first transmission belt 210, thereby winding the film material. Subsequently, when the second servo motor 404 is started, its output shaft drives the third pulley 407 to rotate. The rotation of the third pulley 407 drives the rotating seat 402 to adjust the angle under the action of the second pulley 406 and the second transmission belt 408. The angle adjustment of the rotating seat 402 drives the pulling rod 412 to adjust the angle, thereby pulling the film material. The fifth cylinder 411 is started, and its piston rod drives the blocking plate 410 to move on the surface of the guide rod 409. At this time, the blocking plate 410 will limit the working length of the pulling rod 412, thereby limiting film materials of different sizes. At the same time, when the second cylinder 302 is started, its piston rod drives the second moving plate 303 and the second sliding block 305 to move on the surface of the second guide rail 304. Subsequently, the third cylinder 306 is started to drive the third moving plate 307 and the third sliding block 311 to move on the surface of the third guide rail 310. Subsequently, the fourth cylinder 308 drives the coating gun 309 to coat the surface of the film material and coat the film material on the surface of the film winding mechanism 2, thereby improving the efficiency of film material processing.

[0039] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A coating device for producing a waterborne polyurethane protective film material, characterized in that, Including: A processing table (1), on the surface of which a film winding mechanism (2) is installed, on the surface of which a coating mechanism (3) adapted to the film winding mechanism (2) is installed, on one side of the film winding mechanism (2) a pulling mechanism (4) is installed, and two protective doors (5) are rotatably connected to the surface of the processing table (1), and a control panel (6) is installed on the surface of one of the protective doors (5); The film winding mechanism (2) includes two film winding frames (201) installed on the surface of the processing table (1), two film winding rollers (204) are rotatably connected to the surface of the film winding frame (201), a first moving plate (203) is slidably connected to the surface of the film winding roller (204), and the coating mechanism (3) includes a coating gun (309) arranged above the film winding roller (204); The pulling mechanism (4) includes two pulling frames (401) installed on the surface of the processing table (1), a rotating seat (402) is rotatably connected to the inner sides of the two pulling frames (401), two pulling rods (412) are installed on the surface of the rotating seat (402), and a blocking plate (410) is slidably connected to the surface of the pulling rod (412).

2. The coating device for producing the waterborne polyurethane protective film material according to claim 1, characterized in that, Two first guide rails (202) are fixedly connected to the inner surface of the film winding frame (201), two first sliding blocks (205) are slidably connected to the surface of the first guide rail (202), and the first moving plate (203) is fixedly connected to the surface of the first sliding block (205). A first cylinder (207) is installed on the surface of the film winding frame (201), a connecting plate (206) is fixedly connected to the surface of the piston rod of the first cylinder (207), and the connecting plate (206) is fixedly connected to the first sliding block (205).

3. A coating device for producing a waterborne polyurethane protective film material according to claim 1, characterized in that, First belt wheels (209) are fixedly connected to the surfaces of the two film winding rollers (204), the two first belt wheels (209) are rotationally connected by a first transmission belt (210), a first servo motor (208) is installed on the surface of the film winding frame (201), and the output shaft of the first servo motor (208) is fixedly connected to one end of the film winding roller (204).

4. A coating device for producing a waterborne polyurethane protective film material according to claim 1, characterized in that, The coating mechanism (3) further includes two coating frames (301) installed on the surface of the processing table (1), a second cylinder (302) is installed on the surface of the coating frame (301), a second moving plate (303) is fixedly connected to the surface of the piston rod of the second cylinder (302), and the second moving plate (303) is slidably connected to the surface of the other coating frame (301). A third cylinder (306) is installed on the surface of the second moving plate (303), a third moving plate (307) is installed on the surface of the third cylinder (306), a fourth cylinder (308) is installed on the surface of the third moving plate (307), and the coating gun (309) is installed on the surface of the fourth cylinder (308).

5. A coating device for producing an aqueous polyurethane protective film material according to claim 4, characterized in that, Two second guide rails (304) are mounted on the surface of the coating rack (301). Two second sliding blocks (305) are mounted on the bottom of the second moving plate (303) and are respectively slidably connected to the surfaces of the second guide rails (304). Two third guide rails (310) are mounted on the surface of the second moving plate (303). Two third sliding blocks (311) are mounted on the bottom of the third moving plate (307) and are respectively slidably connected to the surfaces of the third guide rails (310).

6. The coating device for producing the waterborne polyurethane protective film material according to claim 1, characterized in that, A fifth cylinder (411) is mounted on the surface of the rotating seat (402). The piston rod of the fifth cylinder (411) is fixedly connected to the blocking plate (410). A guide rod (409) is fixedly connected to the surface of the rotating seat (402), and the blocking plate (410) is slidably connected to the surface of the guide rod (409).

7. A coating device for producing a waterborne polyurethane protective film material according to claim 1, characterized in that, A mounting plate (403) is mounted on the surface of one side of the pulling rack (401). A second servo motor (404) is mounted on the surface of the mounting plate (403). A third pulley (407) is fixedly connected to the surface of the output shaft of the second servo motor (404). A second pulley (406) is fixedly connected to one side of the rotating seat (402), and the second pulley (406) and the third pulley (407) are rotationally connected by a second transmission belt (408).

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