Coating device with anti-deviation structure

Abstract

The utility model discloses a coating device with an anti-offset structure, which comprises a fixed box, a feed chute is arranged on the inner wall of the fixed box in a penetrating manner, the inner wall of the fixed box is rotatably connected with an auxiliary roller, the front surface of the fixed box is fixedly connected with a first servo motor, and base cloth is dragged into a traction assembly along the feed chute and the inner wall of the fixed box; a first servo motor is started to drive a limiting plate to move along the surface of the auxiliary roller through a bidirectional threaded rod, a threaded sleeve and a limiting mechanism to make contact with the base cloth for limiting and deviation preventing work, a spraying mechanism is started to spray coating liquid to the base cloth, a traction assembly is started to drive the base cloth to move leftwards, and a material uniformizing assembly is in lap joint with the base cloth; according to the coating device, the coating on the surface of the base cloth can be uniformly scraped, the aim of conveniently limiting and preventing deviation of the base cloth with different widths in the coating process is achieved, and the problem that the coating work cannot be normally carried out due to the fact that the base cloth with different widths is difficult to limit by an existing coating device and the base cloth is easy to deviate during movement is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of coating devices, in particular to a coating device with an anti-deviation structure. Background Art

[0002] The coating device is mainly used for the surface coating process production of film, paper, etc. This device coats the rolled substrate with a layer of glue, paint or ink with specific functions, and then cuts it into sheets or rolls it up after drying.

[0003] When the coating device is in use, the base fabric must first be limited and pulled to move, and the surface of the base fabric must be coated during the movement. However, the limiting components inside the existing coating device are difficult to adjust. When pulling base fabrics of different widths to move, the base fabric is prone to deviation, which results in the inability to coat the base fabric normally. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a coating device with an anti-deviation structure, which is used to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A coating device with an anti-deviation structure comprises a fixed box, a feed trough is formed through the inner wall of the fixed box, an auxiliary roller is rotatably connected to the inner wall of the fixed box, a first servo motor is fixedly connected to the front side of the fixed box, and the output end of the first servo motor is rotatably connected to the inner wall of the fixed box, a bidirectional threaded rod is rotatably connected to the inner wall of the fixed box, and the bidirectional threaded rod is fixedly connected to the output end of the first servo motor, a threaded sleeve is threadedly connected to the surface of the bidirectional threaded rod, a limiting plate is fixedly connected to the bottom surface of the threaded sleeve, and the inner wall of the limiting plate is rotatably connected to the surface of the auxiliary roller, a drain port is fixedly connected to the inner wall of the fixed box, a limiting mechanism is arranged inside the fixed box, a traction assembly is arranged on the front side of the fixed box, a spray mechanism is arranged inside the fixed box, and a material leveling assembly is arranged inside the fixed box.

[0007] Preferably, the limiting mechanism consists of a slide rail and a limiting rod, the slide rail is fixedly connected to the inner wall of the fixed box, the limiting rod is fixedly connected to the surface of the limiting plate, and the limiting rod is slidably connected to the inner wall of the slide rail.

[0008] Preferably, the traction assembly consists of a second servo motor, a traction roller and a transmission gear, the second servo motor is fixedly connected to the front side of the fixed box, and the output end of the second servo motor is rotatably connected to the inner wall of the fixed box, the traction roller is rotatably connected to the inner wall of the fixed box, and the traction roller is fixedly connected to the output end of the second servo motor, and the transmission gear is fixedly connected to the surface of the traction roller.

[0009] Preferably, the spray mechanism consists of a connecting pipe, a nozzle and a water pump, the connecting pipe is fixedly connected to the inner wall of the fixed box, the nozzle is fixedly connected to the inner wall of the connecting pipe, the water pump is fixedly connected to the inner wall of the connecting pipe, and the water pump is fixedly connected to the front of the fixed box.

[0010] Preferably, the material leveling assembly consists of a fixed plate and a scraper, the fixed plate is fixedly connected to the inner wall of the fixed box, and the scraper is fixedly connected to the bottom surface of the fixed plate.

[0011] Preferably, the slide rail is rectangular and is made of metal material.

[0012] Preferably, there are multiple transmission gears, and the multiple transmission gears are meshed with each other.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the coating device with an anti-deviation structure pulls the base cloth along the feed trough and the inner wall of the fixed box into the traction assembly, starts the first servo motor to drive the limiting plate to move along the surface of the auxiliary roller through the bidirectional threaded rod, the threaded sleeve and the limiting mechanism to contact the base cloth to perform limiting and anti-deviation work, starts the spray mechanism to spray the coating liquid onto the base cloth, starts the traction assembly to drive the base cloth to move to the left, and the coating on the surface of the base cloth can be evenly scraped through the overlap of the material leveling assembly and the base cloth; the goal of facilitating the limiting and anti-deviation work on base cloths of different widths during the coating process is achieved, and the problem that the base cloth is easily deviated when moving due to the difficulty in limiting the base cloths of different widths in the existing coating device is avoided, thereby preventing the coating work from being performed normally. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the structural survey drawing of the utility model;

[0015] Figure 2 This is a rear view of the structure of the utility model;

[0016] Figure 3 It is a rear cross-sectional view of the structure of the utility model;

[0017] Figure 4 This is an enlarged view of the structure A of the utility model.

[0018] In the figure: 1. fixed box; 2. feed trough; 3. auxiliary roller; 4. first servo motor; 5. bidirectional threaded rod; 6. threaded sleeve; 7. limit plate; 8. drain port; 9. slide rail; 10. limit rod; 11. second servo motor; 12. traction roller; 13. transmission gear; 14. connecting pipe; 15. nozzle; 16. water pump; 17. fixed plate; 18. scraper. DETAILED DESCRIPTION

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

[0020] Reference Figure 1-4 A coating device with an anti-deviating structure comprises a fixed box 1, a feed trough 2 is formed through the inner wall of the fixed box 1, an auxiliary roller 3 is rotatably connected to the inner wall of the fixed box 1, a first servo motor 4 is fixedly connected to the front of the fixed box 1, and the output end of the first servo motor 4 is rotatably connected to the inner wall of the fixed box 1, a bidirectional threaded rod 5 is rotatably connected to the inner wall of the fixed box 1, and the bidirectional threaded rod 5 is fixedly connected to the output end of the first servo motor 4, a threaded sleeve 6 is threadedly connected to the surface of the bidirectional threaded rod 5, a limit plate 7 is fixedly connected to the bottom surface of the threaded sleeve 6, and the inner wall of the limit plate 7 is rotatably connected to the surface of the auxiliary roller 3, a liquid discharge port 8 is fixedly connected to the inner wall of the fixed box 1, and a fixed A limiting mechanism is arranged inside the fixed box 1, and the limiting mechanism consists of a slide rail 9 and a limiting rod 10. The slide rail 9 is rectangular and made of metal material. The slide rail 9 made of metal material has higher strength, is not easy to wear, deform or damage, and is more durable. The slide rail 9 is fixedly connected to the inner wall of the fixed box 1, the limiting rod 10 is fixedly connected to the surface of the limiting plate 7, and the limiting rod 10 is slidably connected to the inner wall of the slide rail 9, which is used to connect the limiting plate 7, so as to provide a limiting movement effect for the limiting plate 7, thereby improving the movement stability of the limiting plate 7. A traction assembly is arranged on the front of the fixed box 1, a spraying mechanism is arranged inside the fixed box 1, and a material leveling assembly is arranged inside the fixed box 1.

[0021] Specifically, the traction assembly is composed of a second servo motor 11, a traction roller 12 and a transmission gear 13. There are multiple transmission gears 13, and the multiple transmission gears 13 are meshed with each other. Through the mutual meshing of the multiple transmission gears 13, the multiple traction rollers 12 can be driven to rotate relative to each other, thereby improving the traction stability. The second servo motor 11 is fixedly connected to the front of the fixed box 1, and the output end of the second servo motor 11 is rotationally connected to the inner wall of the fixed box 1, the traction roller 12 is rotationally connected to the inner wall of the fixed box 1, and the traction roller 12 is fixedly connected to the output end of the second servo motor 11, and the transmission gear 13 is fixedly connected to the surface of the traction roller 12, which is used to clamp the fixed base cloth to facilitate driving the base cloth to move to the left for mobile coating.

[0022] Specifically, the spraying mechanism consists of a connecting pipe 14, a nozzle 15 and a water pump 16. The connecting pipe 14 is fixedly connected to the inner wall of the fixed box 1, the nozzle 15 is fixedly connected to the inner wall of the connecting pipe 14, the water pump 16 is fixedly connected to the inner wall of the connecting pipe 14, and the water pump 16 is fixedly connected to the front of the fixed box 1, which is used to connect the coating liquid, facilitate the suction of the coating liquid for spraying, and improve the spraying range and uniformity.

[0023] Specifically, the material leveling assembly consists of a fixed plate 17 and a scraper 18. The fixed plate 17 is fixedly connected to the inner wall of the fixed box 1, and the scraper 18 is fixedly connected to the bottom surface of the fixed plate 17. The coating liquid on the surface of the base cloth can be scraped evenly by overlapping the scraper 18 with the base cloth.

[0024] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0025] When in use: first, the base cloth is pulled from right to left along the feed trough 2 and the inner wall of the fixed box 1 to be clamped between multiple traction rollers 12, and the first servo motor 4 is started to drive the bidirectional threaded rod 5 to rotate along the inner wall of the fixed box 1. Through the threaded connection between the bidirectional threaded rod 5 and the threaded sleeve 6, the limit plate 7 is driven to move along the surface of the auxiliary roller 3 to contact the base cloth, so that the base cloth can be limited and deflected. At the same time, the limit rod 10 is driven to slide along the inner wall of the slide rail 9, and the liquid inlet end of the connecting pipe 14 is connected to the coating liquid. The water pump 16 is started to suck the coating liquid through the connecting pipe 14, and then the coating liquid is sprayed to the base cloth below through the nozzle 15. The second servo motor 11 is started to drive the traction roller 12 and the transmission gear 13 to rotate. Through the mutual engagement of the multiple transmission gears 13, the multiple traction rollers 12 are driven to rotate relatively along the inner wall of the fixed box 1, so that the base cloth can be pulled to move to the left, and the coating on the surface of the base cloth can be scraped evenly through the overlap of the scraper 18 and the base cloth.

[0026] To summarize, the coating device with an anti-deviation structure pulls the base cloth along the feed trough 2 and the inner wall of the fixed box 1 into the traction assembly, starts the first servo motor 4 to drive the limiting plate 7 through the bidirectional threaded rod 5, the threaded sleeve 6 and the limiting mechanism to move along the surface of the auxiliary roller 3 and contact the base cloth to perform limiting and anti-deviation work, starts the spraying mechanism to spray the coating liquid onto the base cloth, starts the traction assembly to drive the base cloth to move to the left, and the coating on the surface of the base cloth can be evenly scraped through the overlap of the material leveling assembly and the base cloth, thereby achieving the goal of facilitating the limiting and anti-deviation work on base cloths of different widths during the coating process, avoiding the problem that the existing coating device is difficult to limit base cloths of different widths, resulting in the base cloth being easily offset when moving, thereby failing to perform coating work normally, and is used to solve the problems raised in the above-mentioned background technology.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A coating device with an anti-deviating structure, comprising a fixed box (1), characterized in that: The inner wall of the fixed box (1) is provided with a feed trough (2) extending through it. The inner wall of the fixed box (1) is rotatably connected to an auxiliary roller (3). The front of the fixed box (1) is fixedly connected to a first servo motor (4), and the output end of the first servo motor (4) is rotatably connected to the inner wall of the fixed box (1). The inner wall of the fixed box (1) is rotatably connected to a bidirectional threaded rod (5), and the bidirectional threaded rod (5) is fixedly connected to the output end of the first servo motor (4). The surface of the bidirectional threaded rod (5) is threadedly connected to a threaded sleeve (6). The bottom surface of the threaded sleeve (6) is fixedly connected to a limiting plate (7), and the inner wall of the limiting plate (7) is rotatably connected to the surface of the auxiliary roller (3). The inner wall of the fixed box (1) is fixedly connected to a liquid discharge port (8). A limiting mechanism is provided inside the fixed box (1). A traction assembly is provided on the front of the fixed box (1). A spray mechanism is provided inside the fixed box (1). A material leveling assembly is provided inside the fixed box (1).

2. A coating device with an anti-deviating structure according to claim 1, characterized in that: The limiting mechanism is composed of a slide rail (9) and a limiting rod (10); the slide rail (9) is fixedly connected to the inner wall of the fixed box (1); the limiting rod (10) is fixedly connected to the surface of the limiting plate (7); and the limiting rod (10) is slidably connected to the inner wall of the slide rail (9).

3. A coating device with an anti-deviating structure according to claim 1, characterized in that: The traction assembly is composed of a second servo motor (11), a traction roller (12) and a transmission gear (13); the second servo motor (11) is fixedly connected to the front face of the fixed box (1), and the output end of the second servo motor (11) is rotatably connected to the inner wall of the fixed box (1); the traction roller (12) is rotatably connected to the inner wall of the fixed box (1), and the traction roller (12) is fixedly connected to the output end of the second servo motor (11); and the transmission gear (13) is fixedly connected to the surface of the traction roller (12).

4. A coating device with an anti-deviating structure according to claim 1, characterized in that: The spray mechanism is composed of a connecting pipe (14), a spray head (15) and a water pump (16); the connecting pipe (14) is fixedly connected to the inner wall of the fixed box (1); the spray head (15) is fixedly connected to the inner wall of the connecting pipe (14); the water pump (16) is fixedly connected to the inner wall of the connecting pipe (14); and the water pump (16) is fixedly connected to the front of the fixed box (1).

5. The coating device with an anti-deviating structure according to claim 1, characterized in that: The material leveling assembly is composed of a fixed plate (17) and a scraper (18); the fixed plate (17) is fixedly connected to the inner wall of the fixed box (1); and the scraper (18) is fixedly connected to the bottom surface of the fixed plate (17).

6. The coating device with an anti-deviating structure according to claim 2, characterized in that: The slide rail (9) is rectangular in shape, and is made of metal material.

7. The coating device with an anti-deviating structure according to claim 3, characterized in that: There are multiple transmission gears (13), and the multiple transmission gears (13) are meshed with each other.

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