Device for coating polyvinyl alcohol on surface of paper
By adding a feeding roller and a sponge plate structure to the paint frame, the problems of fixed paint frame capacity and uneven paint application are solved, realizing automatic replenishment and uniform coating, improving ease of use and coating effect.
Patent Information
- Application Number
- CN202520124197.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Traditional coating equipment suffers from problems such as a fixed paint container capacity, making it difficult to add paint as the paint level drops, paint dripping, and uneven coating thickness.
A feeding roller, a moving roller, a lifting plate, a connecting plate, a sliding plate, a frame, a top plate, and a spring structure are added to the paint frame. The spring contraction drives the connecting plate and the sliding plate to move continuously to pick up paint. A fixing block, a strip plate, a sponge plate, and a mounting plate structure are installed on the side of the paint frame. The sponge plate scrapes off excess paint to ensure uniform coating.
It enables automatic replenishment and uniform coating of paint, improving ease of use and coating effect.
Smart Images

Figure CN223723488U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to paper coating technical field especially relates to a paper surface polyvinyl alcohol device of coating. BACKGROUND
[0002] Paper coating refers to paper surface coating a layer of covering, these covering can be liquid or solid substance, through pressure or spraying process, make it evenly attached to the paper surface. Coating can improve the performance of paper, improve its usability.
[0003] The coating device on the market has the following problems in application:
[0004] 1. The capacity of the coating frame is generally fixed when the traditional coating device is used, and after a period of use, the coating is lowered, so that the coating roller is difficult to dip the coating, at this time, the coating needs to be added, which is more troublesome to use.
[0005] 2. When the paper is coated with polyvinyl alcohol, the traditional coating device is used, and too much coating is easy to stick, the excess coating is easy to drop, and the coating thickness is not uniform, which is difficult to guarantee the coating effect. INVENTION CONTENTS
[0006] The utility model aims at providing a paper surface polyvinyl alcohol device of coating to solve the technical problems put forward in the background art.
[0007] In order to achieve the above purpose, the specific technical scheme of the utility model is as follows: a paper surface polyvinyl alcohol device of coating, the coating frame surface is equipped with a coating roller, the coating frame surface is equipped with a moving roller, the coating frame is inlaid with a lifting plate, the lifting plate surface is equipped with a connecting plate, the connecting plate side is fixedly connected with a sliding plate, the coating frame surface is fixedly connected with a frame body, the frame body side is fixedly connected with a top plate, the top plate and the sliding plate surface are equipped with a square plate, and the square plate surface is fixedly connected with a spring.
[0008] Preferably, the coating frame side is fixedly connected with a fixed block, the fixed block side is equipped with a strip plate, the strip plate surface is equipped with a sponge plate, the strip plate side is fixedly connected with a mounting plate, and the mounting plate is inlaid in the fixed block.
[0009] Preferably, the surface of the fixed block is fixedly connected with a rotating block, and the rotating block is externally sleeved with a baffle.
[0010] Preferably, the baffle is internally penetrated by a butterfly bolt, and the butterfly bolt is in symmetrical distribution.
[0011] Preferably, the coating frame side is fixedly connected with a collection frame, and the shape of the collection frame is rectangular.
[0012] Preferably, the bottom of the paint frame is provided with support rods, and the number of the support rods is four.
[0013] The paper surface polyvinyl alcohol coating device has the following advantages:
[0014] 1. The paper surface polyvinyl alcohol coating device, by adding a feeding roller on the surface of the paint frame, adding a moving roller on the surface of the paint frame, embedding a lifting plate inside the paint frame, adding a connecting plate on the surface of the lifting plate, installing a sliding plate on the side of the connecting plate, installing a frame on the surface of the paint frame, installing a top plate on the side of the frame, adding a square plate on the surface of the top plate and the sliding plate, installing a spring on the surface of the square plate, when using, first pour paint into the paint frame, when the paint in the paint frame decreases, the gravity received by the lifting plate in the paint frame decreases, so that the spring shrinks, driving the connecting plate and the sliding plate to move inside the frame, at this time, the feeding roller can continue to dip paint, which is more convenient to use.
[0015] 2. The paper surface polyvinyl alcohol coating device, by installing a fixed block on the side of the paint frame, adding a strip plate on the side of the fixed block, adding a sponge plate on the surface of the strip plate, adding an installation plate on the side of the strip plate, embedding the installation plate in the fixed block, before using the coating device, first install the strip plate and the sponge plate on the side of the fixed block, and fix the installation plate in the fixed block, at this time, the sponge plate can be fixed, when the coated paper passes through the sponge plate, the sponge plate can directly scrape off the excess paint on the surface of the paper, so that the paint is coated more evenly. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and should not be regarded as limiting the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor.
[0017] Figure 1 It is a schematic diagram of the overall structure of the present application;
[0018] Figure 2 It is a schematic diagram of the connecting plate structure of the present application;
[0019] Figure 3 It is a schematic diagram of the Figure 1 enlarged view of part A;
[0020] Figure 4 It is a schematic diagram of the Figure 2 enlarged view of part B.
[0021] Marked description: 1, paint frame; 2, collection frame; 3, moving roller; 4, feeding roller; 5, sliding plate; 6, frame body; 7, support rod; 8, sponge plate; 9, strip plate; 10, connecting plate; 11, top plate; 12, mounting plate; 13, lifting plate; 14, square plate; 15, fixed block; 16, baffle; 17, butterfly bolt; 18, rotating block; 19, spring. DETAILED DESCRIPTION
[0022] Hereinafter, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the embodiments of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.
[0023] In the description of the embodiments of the present application, it is understood that the orientation or positional relationship indicated by the terms "length", "vertical", "horizontal", "top", "bottom" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.
[0024] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0025] In the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected, or it can be communicated; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.
[0026] The disclosure below provides many different embodiments or examples for implementing various implementations of the present application. In order to simplify the disclosure of the present application, the components and settings of specific examples are described below. Of course, they are only examples and the purpose is not to limit the present application. In addition, the present application can refer to the same reference numerals and / or reference letters in different examples, and such repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed.
[0027] In order to better understand the purpose, structure and function of the present application, the present application will be further described in detail below in combination with the drawings.
[0028] As shown in Figures 1-4 The paper surface polyvinyl alcohol coating device of the present application comprises a coating frame 1, a feeding roller 4 is arranged on the surface of the coating frame 1, a moving roller 3 is arranged on the surface of the coating frame 1, a lifting plate 13 is embedded in the coating frame 1, a connecting plate 10 is arranged on the surface of the lifting plate 13, a sliding plate 5 is fixedly connected to the side of the connecting plate 10, a frame body 6 is fixedly connected to the surface of the coating frame 1, a top plate 11 is fixedly connected to the side of the frame body 6, a square plate 14 is arranged on the surface of the top plate 11 and the sliding plate 5, a spring 19 is fixedly connected to the surface of the square plate 14. By arranging the feeding roller 4 on the surface of the coating frame 1, the moving roller 3 on the surface of the coating frame 1, the lifting plate 13 embedded in the coating frame 1, the connecting plate 10 arranged on the surface of the lifting plate 13, the sliding plate 5 installed on the side of the connecting plate 10, the frame body 6 installed on the surface of the coating frame 1, the top plate 11 installed on the side of the frame body 6, the square plate 14 arranged on the surface of the top plate 11 and the sliding plate 5, and the spring 19 installed on the surface of the square plate 14, when using, first pour the coating into the coating frame 1, when the height of the coating in the coating frame 1 decreases, the gravity received by the lifting plate 13 in the coating frame 1 decreases, so that the spring 19 shrinks, driving the connecting plate 10 and the sliding plate 5 to move in the frame body 6, at this time, the feeding roller 4 can continue to dip the coating, which is more convenient to use.
[0029] The coating frame 1 side is fixedly connected with the fixed block 15, the fixed block 15 side is provided with the strip-shaped plate 9, the strip-shaped plate 9 surface is provided with the sponge plate 8, the strip-shaped plate 9 side is fixedly connected with the mounting plate 12, the mounting plate 12 is embedded in the fixed block 15, by installing the fixed block 15 on the coating frame 1 side, the fixed block 15 side is additionally provided with the strip-shaped plate 9, the strip-shaped plate 9 surface is additionally provided with the sponge plate 8, the strip-shaped plate 9 side is additionally provided with the mounting plate 12, the mounting plate 12 is embedded in the fixed block 15, before using the coating device, first, the strip-shaped plate 9 and the sponge plate 8 are installed on the fixed block 15 side, the mounting plate 12 is fixed in the fixed block 15, at this time, the sponge plate 8 can be fixed, when the paper after coating passes through the sponge plate 8, the sponge plate 8 can directly scrape off the excess paint on the paper surface, so that the paint coating is more uniform.
[0030] The surface of the fixed block 15 is fixedly connected with the rotating block 18, the rotating block 18 is externally sleeved with the baffle 16, by installing the rotating block 18 on the surface of the fixed block 15, the rotating block 18 is externally sleeved with the baffle 16, the rotating baffle 16 makes the baffle 16 block the mounting plate 12.
[0031] The butterfly bolt 17 penetrates the baffle 16, the butterfly bolt 17 is symmetrically distributed, by penetrating the butterfly bolt 17 in the baffle 16, the butterfly bolt 17 is tightened to fix the baffle 16.
[0032] The coating frame 1 side is fixedly connected with the collection frame 2, the collection frame 2 shape is rectangular, by installing the collection frame 2 on the coating frame 1 bottom, the excess paint wiped by the sponge plate 8 can drop in the collection frame 2.
[0033] The bottom of the coating frame 1 is provided with the support rod 7, the number of the support rod 7 is four, by installing the support rod 7 on the coating frame 1 bottom, the whole coating device is more stable.
[0034] The working principle of the paper surface polyvinyl alcohol coating device is as follows: when the coating device is used, the strip-shaped plate 9 and the sponge plate 8 are installed on the side of the fixed block 15, the mounting plate 12 is fixed in the inside of the fixed block 15, the baffle 16 is rotated to block the mounting plate 12, the butterfly bolt 17 is inserted into the inside of the baffle 16, the butterfly bolt 17 is tightened to fix the baffle 16, at this time, the paper can be placed between the moving roller and the feeding roller 4, the moving roller and the feeding roller 4 are reversely rotated to move the paper forward, the feeding roller 4 dips the coating in the inside of the coating frame 1 to perform coating, when the height of the coating in the inside of the coating frame 1 is lowered, the lifting plate 13 in the inside of the coating frame 1 receives reduced gravity, the spring 19 is contracted to drive the connecting plate 10 and the sliding plate 5 to move in the frame body 6, at this time, the feeding roller 4 can continue to dip the coating, and the use is more convenient, when the coated paper passes through the sponge plate 8, the sponge plate 8 can directly scrape the excess coating on the surface of the paper to make the coating more uniform, and the excess coating scraped by the sponge plate 8 can drip into the collecting frame 2.
[0035] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.
Claims
1. A device for coating paper surfaces with polyvinyl alcohol, comprising a coating frame (1), characterized in that: The surface of the paint frame (1) is provided with a feeding roller (4), the surface of the paint frame (1) is provided with a moving roller (3), the inside of the paint frame (1) is inlaid with a lifting plate (13), the surface of the lifting plate (13) is provided with a connecting plate (10), the side of the connecting plate (10) is fixedly connected with a sliding plate (5), the surface of the paint frame (1) is fixedly connected with a frame body (6), the side of the frame body (6) is fixedly connected with a top plate (11), the surface of the top plate (11) and the sliding plate (5) is provided with a square plate (14), and the surface of the square plate (14) is fixedly connected with a spring (19).
2. The paper surface coating polyvinyl alcohol apparatus according to claim 1, characterized by: The side of the paint frame (1) is fixedly connected with a fixed block (15), the side of the fixed block (15) is provided with a strip-shaped plate (9), the surface of the strip-shaped plate (9) is provided with a sponge plate (8), the side of the strip-shaped plate (9) is fixedly connected with a mounting plate (12), and the mounting plate (12) is inlaid in the inside of the fixed block (15).
3. The paper surface coating polyvinyl alcohol apparatus according to claim 2, characterized by: The surface of the fixed block (15) is fixedly connected with a rotating block (18), and the outside of the rotating block (18) is sleeved with a baffle (16).
4. The paper surface coating polyvinyl alcohol apparatus according to claim 3, characterized in that: The inside of the baffle (16) is penetrated by a butterfly bolt (17), and the butterfly bolt (17) is in a symmetrical distribution form.
5. The paper surface coating polyvinyl alcohol apparatus according to claim 1, characterized by: The side of the paint frame (1) is fixedly connected with a collecting frame (2), and the shape of the collecting frame (2) is rectangular.
6. The paper surface coating polyvinyl alcohol apparatus according to claim 1, characterized by: The bottom of the paint frame (1) is provided with four support rods (7).