Coating equipment for impregnated paper processing

Abstract

The utility model relates to the technical field of impregnated paper processing, in particular to coating equipment for impregnated paper processing, which comprises a shell, feeding rollers are mounted at the upper end and the lower end of the left side of the top end of the shell, and a coating liquid storage tank is fixed at the center of the top end of the outer wall of the shell. A coating part is arranged at the top end of the inner wall of the shell and located below the coating liquid storage box, and a flattening part for flattening impregnated paper is arranged in the shell and located below the coating part. The coating can be uniformly stricken on the outer wall of the coating roller through the matching effect of the flattening brush and the strickling cutter, it is guaranteed that the coating is more uniform when the coating roller transfers the coating on impregnated paper, the thickness of the impregnated coating can be more uniform through subsequent scraping of the arc-shaped scraper, and therefore the coating effect of the impregnated paper is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of impregnated paper processing, and particularly relates to a coating equipment for impregnated paper processing. BACKGROUND

[0002] Impregnated paper is a kind of functional paper obtained by impregnating raw paper (such as kraft paper, decorative paper, etc.) in an impregnating solution containing various chemical substances (such as resin, adhesive, additive, etc.), so that the paper fully absorbs these substances, and then is treated by drying and other processes.

[0003] Impregnated paper coating is a key link in the production process of impregnated paper, which refers to coating one or more layers of special coating on the surface of impregnated paper to give the impregnated paper more special properties. The commonly used process for impregnated paper coating is mainly three kinds of blade coating, roll coating and shower coating, and the commonly used one is roll coating. However, in the existing roll coating process, the coating roller sticks to the material unevenly, which easily causes uneven coating of the impregnated paper, resulting in the problem that the impregnated paper is prone to have a coating layer that is too thick or too thin, thereby affecting the coating effect.

[0004] Therefore, it is necessary to invent a coating equipment for impregnated paper processing. CONTENT OF THE UTILITY MODEL

[0005] Therefore, the utility model provides a coating equipment for impregnated paper processing to solve the problem that in the existing roll coating process, the coating roller sticks to the material unevenly, which easily causes uneven coating of the impregnated paper, resulting in the problem that the impregnated paper is prone to have a coating layer that is too thick or too thin.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a coating equipment for impregnated paper processing, which comprises a shell, a feeding roller is installed on the top left side of the shell, a coating liquid storage tank is fixed at the top center of the outer wall of the shell, a coating part is arranged on the top inner wall of the shell below the coating liquid storage tank, and a flattening part for flattening the impregnated paper is arranged in the shell below the coating part.

[0007] Preferably, transverse partitions are fixed on the inner wall of the shell, a filter tank is arranged on the top inner wall of the shell on the left side of the coating part, and a dust suction port is communicated with the bottom end of the filter tank through a pipeline.

[0008] Preferably, the dust suction port is arranged above the impregnated paper coating end, cleaning brushes are fixed on the bottom end of the outer wall of the dust suction port, a dust suction fan is fixed on the top outer wall of the shell above the filter tank, and the bottom dust suction end of the dust suction fan is communicated with the top inner wall of the filter tank through a dust suction pipe.

[0009] Preferably, the inner wall of the shell is provided with a conveying roller at the front and rear ends for conveying the impregnated paper, and the coating member comprises a mounting plate arranged below the discharge end of a coating liquid storage tank, and the discharge end of the coating liquid storage tank is communicated with a coating liquid conveying pipe.

[0010] Preferably, the bottom end of the coating liquid conveying pipe penetrates through the bottom end of the outer wall of the mounting plate and is fixedly communicated with a coating liquid outlet, the inner wall of the shell is rotatably connected with a coating roller at the front and rear ends below the coating liquid outlet, the outer wall of the mounting plate is fixedly connected with a scraping knife at the bottom end and left side of the coating liquid outlet, and the outer wall of the coating liquid outlet is fixedly connected with a spreading brush at the left side of the scraping knife.

[0011] Preferably, the outer wall of the transverse partition plate is provided with a through opening at the right side, and the inner wall of the shell is rotatably connected with a steering roller at the front and rear ends and left side of the through opening.

[0012] Preferably, the spreading member comprises an electric control telescopic rod fixed at the bottom end of the inner wall of the shell and left side of the through opening, the top output end of the electric control telescopic rod is fixedly connected with an arc-shaped scraping knife, the arc-shaped scraping knife is arranged in an arc shape as a whole, and the inner wall of the shell is provided with a waste liquid box below the arc-shaped scraping knife.

[0013] Preferably, the inner wall of the shell and the transverse partition plate is fixedly connected with an infrared heater at the opposite side, and the inner wall of the shell is provided with a vertical partition plate at the left side of the infrared heater.

[0014] The beneficial effects of the present application are as follows:

[0015] In the present application, after the coating liquid is sprayed on the coating roller through the coating liquid outlet, the coating liquid is uniformly scraped on the outer wall of the coating roller through the cooperation of the spreading brush and the scraping knife, so that the coating roller can uniformly transfer the coating liquid on the impregnated paper, and the coating thickness on the impregnated paper is more uniform through the scraping of the arc-shaped scraping knife, thereby improving the coating effect of the impregnated paper. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic structural view of the external structure of the present application in the front view direction.

[0017] Figure 2 It is a schematic structural view of the partial cross-sectional structure of the present application in the front view direction.

[0018] Figure 3 It is a schematic structural view of the present application Figure 2 in the enlarged structure of A.

[0019] Figure 4 It is a schematic structural view of the present application in the front view direction.

[0020] Figure 5 It is the three-dimensional structure schematic view of the arc-shaped scraper in the utility model.

[0021] In the figure: 100, the shell; 110, the transverse partition; 120, the feeding roller; 200, the dust suction fan; 210, the filter box; 220, the dust suction port; 300, the coating liquid storage tank; 310, the coating liquid delivery pipe; 311, the coating liquid port; 320, the mounting plate; 321, the scraping knife; 322, the flattening brush; 330, the coating roller; 340, the deflection roller; 350, the electric control telescopic rod; 351, the arc-shaped scraper; 352, the waste liquid box; 360, the infrared heater. DETAILED DESCRIPTION

[0022] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described here are only used to illustrate and explain the utility model, and are not used to limit the utility model.

[0023] Referring to the drawings Figures 1-5 The utility model provides a kind of coating equipment for impregnated paper processing, including shell 100, the top left side upper and lower end of shell 100 is equipped with feeding roller 120, and the feeding roller 120 is arranged to facilitate personnel to be conveyed to the device with impregnated paper, the outer wall top center of shell 100 is fixed with coating liquid storage tank 300, and the coating liquid storage tank 300 is arranged to mainly store the coating to be coated, the inner wall both sides of shell 100 are fixed with transverse partition 110, the inner wall top of shell 100 and located the left side of coating component is equipped with filter box 210, filter box 210 is communicated with dust suction port 220 at the bottom end by pipeline, dust suction port 220 is arranged above the impregnated paper coating end, the outer wall bottom end both sides of dust suction port 220 are fixed with cleaning brush, the outer wall top of shell 100 and located the upper of filter box 210 is fixed with dust suction fan 200, the bottom dust suction end of dust suction fan 200 is communicated with the inner wall top of filter box 210 by dust suction pipe, dust suction fan 200 is arranged to be able to carry out dust suction treatment to the outer wall of impregnated paper to be coated by dust suction port 220 after being electrified, filter box 210 is arranged to filter dust and paper scraps, and cleaning brush is arranged to assist cleaning effect;

[0024] The inner wall top end of the shell 100 and below the coating liquid storage tank 300 is provided with a coating component, the inner wall front and rear end of the shell 100 is provided with a conveying roller for conveying the impregnated paper, and the outer wall rear end of the shell 100 can be connected with a power motor at the rear end of the conveying roller according to the requirement, the coating component comprises a mounting plate 320, the mounting plate 320 is arranged below the discharge end of the coating liquid storage tank 300, the discharge end of the coating liquid storage tank 300 is communicated with a coating liquid conveying pipe 310, the bottom end of the coating liquid conveying pipe 310 penetrates through the outer wall bottom end of the mounting plate 320 and is fixedly communicated with a coating liquid port 311, and the coating liquid port 311 is arranged to spray the coating on the coating roller 330 first, and then the coating is transferred on the impregnated paper in contact with the bottom end of the coating roller 330, the front and rear end of the inner wall of the shell 100 and below the coating liquid port 311 is rotatably connected with a coating roller 330, the outer wall rear end of the shell 100 is provided with a motor for driving the coating roller 330 to rotate, the inner wall of the coating liquid storage tank 300 and below the coating roller 330 is provided with a conveying roller for supporting the bottom end of the impregnated paper, the outer wall bottom end of the mounting plate 320 and left of the coating liquid port 311 is fixedly provided with a scraping knife 321, the outer wall left side of the coating liquid port 311 and right of the scraping knife 321 is fixedly provided with a flattening brush 322, the flattening brush 322 is arranged to flatten the coating sprayed on the coating roller 330 first, and the scraping knife 321 can make the coating sprayed on the outer wall of the coating roller 330 consistent in thickness, so that the coating roller 330 can reduce the uneven thickness of the impregnated paper when transferring the coating, the outer wall right side of the transverse partition plate 110 is provided with an opening, the inner wall front and rear end of the shell 100 and left of the opening is rotatably connected with a steering roller 340 for steering the impregnated paper;

[0025] The inside of the shell 100 and below the coating component is provided with a flattening component for flattening the impregnated paper, which comprises an electrically controlled telescopic rod 350 fixed at the bottom end of the inner wall of the shell 100 and located at the left side of the through port, and the top output end of the electrically controlled telescopic rod 350 is fixed with an arc-shaped scraper 351, which is arranged in an arc shape as a whole; the top end of the electrically controlled telescopic rod 350 is fixed with the arc-shaped scraper 351 through a support, and the electrically controlled telescopic rod 350 is arranged to adjust the distance of the arc-shaped scraper 351 from the impregnated paper, so that the arc-shaped scraper 351 can be adjusted according to the spraying thickness of the impregnated paper; the arc-shaped scraper 351 is arranged to scrape off the excess thickness of the coating during the conveying of the impregnated paper and make it fall into the waste liquid box 352 for storage; the electrically controlled telescopic rod 350 and the arc-shaped scraper 351 are arranged in an inclined direction; the inner wall of the shell 100 and below the arc-shaped scraper 351 is provided with a waste liquid box 352 for collecting waste; the inner wall of the shell 100 opposite to the transverse partition plate 110 is fixed with an infrared heater 360; the inner wall of the shell 100 and left of the infrared heater 360 is provided with a vertical partition plate, which plays a role of heat insulation; and the infrared heater 360 can generate heat after being powered on, so that it can heat and dry the coating on the impregnated paper when the impregnated paper passes through.

[0026] The use process of the utility model is as follows: first, personnel can pull out the wound impregnated paper on the rotating roller according to the above description and make it wrap around the device once along the feeding roller 120, the conveying roller and the deflection roller 340, finally make the end fixed with the winding roller, then personnel can supplement the coating in the coating liquid storage box 300, then the whole device can be started to run after being powered on.

[0027] And in the process of winding the impregnated paper, the dust suction fan 200 is powered on to make the dust suction port 220 suck the outer wall of the impregnated paper coating end, so that the dust and paper scraps adhering to the impregnated paper are temporarily stored in the filter box 210, and the cleaned impregnated paper moves to the lower side of the coating roller 330, and the coating liquid storage tank 300 is arranged to spray paint on the outer wall of the coating roller 330 through the coating liquid delivery pipe 310 and the coating liquid port 311, and when the coating roller 330 rotates under the drive of the motor, the flattening brush 322 and the scraping knife 321 are arranged to uniformly scrape the paint on the coating roller 330, and the coating roller 330 transfers the paint to the impregnated paper, and then the impregnated paper is conveyed to the arc-shaped scraper 351 under the action of the deflection roller 340, and the electric control telescopic rod 350 drives the arc-shaped scraper 351 to move according to the standard thickness of the impregnated paper after coating, so that the arc-shaped scraper 351 can scrape the excess paint into the waste liquid box 352, and then the infrared heater 360 is arranged at the infrared heater 360 when the impregnated paper moves, and the infrared heater 360 generates heat to dry the paint after being powered on, so that the impregnated paper completes the coating process.

[0028] The above is only a preferred embodiment of the present application, and any skilled person in the art can modify the technical solutions described above or modify them into equivalent technical solutions. Therefore, any simple modification or equivalent replacement according to the technical solutions of the present application is within the scope of protection of the present application.

Claims

1. A kind of coating equipment for processing impregnated paper, including shell (100), the top left side of the shell (100) is installed on the upper and lower end of feeding roller (120), the outer wall top center of the shell (100) is fixed with coating liquid storage tank (300), it is characterized by: The inner wall top of the shell (100) is provided with a coating part below the coating liquid storage tank (300), and the inside of the shell (100) is provided with a flattening part for flattening the immersed paper below the coating part.

2. The coating apparatus for impregnated paper processing according to claim 1, characterized by: The inner wall of the shell (100) is fixed with a transverse partition (110) on both sides, and the inner wall top of the shell (100) is provided with a filter box (210) on the left side of the coating part, and the bottom end of the filter box (210) is communicated with a dust suction port (220) through a pipeline.

3. The coating apparatus for impregnated paper processing according to claim 2, characterized in that: The dust suction port (220) is arranged above the immersed paper coating end, the outer wall bottom of the dust suction port (220) is fixed with a cleaning brush on both sides, the outer wall top of the shell (100) is fixed with a dust suction fan (200) above the filter box (210), and the bottom dust suction end of the dust suction fan (200) is communicated with the inner wall top of the filter box (210) through a dust suction pipe.

4. The coating apparatus for impregnated paper processing according to claim 1, characterized by: The inner wall front and rear end of the shell (100) is provided with a conveying roller for conveying the immersed paper, and the coating part comprises a mounting plate (320) arranged below the discharge end of the coating liquid storage tank (300), and the discharge end of the coating liquid storage tank (300) is communicated with a coating liquid conveying pipe (310).

5. The coating apparatus for impregnated paper processing according to claim 4, characterized in that: The bottom end of the coating liquid conveying pipe (310) penetrates through the outer wall bottom of the mounting plate (320) and is fixedly communicated with a coating liquid port (311), the inner wall front and rear end of the shell (100) is rotatably connected with a coating roller (330) below the coating liquid port (311), the outer wall bottom of the mounting plate (320) is fixed with a scraping knife (321) on the left side of the coating liquid port (311), and the outer wall left side of the coating liquid port (311) is fixed with a flattening brush (322) on the right side of the scraping knife (321).

6. The coating apparatus for impregnated paper processing according to claim 2, wherein: The outer wall right side of the transverse partition (110) is provided with a through port, and the inner wall front and rear end of the shell (100) is rotatably connected with a steering roller (340) on the left side of the through port on the upper and lower sides.

7. The coating apparatus for impregnated paper processing according to claim 6, wherein: The flattening part comprises an electric control telescopic rod (350), the electric control telescopic rod (350) is fixed on the inner wall bottom of the shell (100) and on the left side of the through port, the top output end of the electric control telescopic rod (350) is fixed with an arc-shaped scraper (351), the arc-shaped scraper (351) is arranged in an arc shape as a whole, and the inner wall of the shell (100) is provided with a waste liquid box (352) below the arc-shaped scraper (351) for collecting waste.

8. The coating apparatus for impregnated paper processing according to claim 7, wherein: The inner wall of the shell (100) and the transverse partition (110) on the opposite side are both fixed with an infrared heater (360), and the inner wall of the shell (100) is provided with a vertical partition on the left side of the infrared heater (360).

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