A coating machine for processing silicone protective film

By introducing a pressing mechanism into the coating machine, the problem of uneven coating was solved, achieving uniformity and stability in coating, improving production efficiency and material utilization, and simplifying equipment maintenance.

CN224271804UActive Publication Date: 2026-05-26苏州美艾仑新材料科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
苏州美艾仑新材料科技有限公司
Filing Date
2025-03-25
Publication Date
2026-05-26

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Abstract

This utility model discloses a coating machine for processing silicone protective film, including a coating frame, a transmission roller group, a coating seat, a pressing mechanism, a feeding end seat, a feeding mechanism, a discharge end seat, and a winding mechanism. The transmission roller group is arranged on the surface of the coating frame. A coating seat is arranged on one side of the top surface of the coating frame. A pressing mechanism is arranged on one side of the coating seat. A feeding end seat is installed on one side of the pressing mechanism. A feeding mechanism is arranged above the surface of the feeding end seat. A discharge end seat is arranged below one side of the outer wall of the coating frame. A winding mechanism is arranged above the surface of the discharge end seat. The feeding mechanism and the winding mechanism have the same structure. A traction roller is installed at one end of the coating frame. This silicone protective film coating machine improves coating efficiency and uniformity. The connection design between the various components is reasonable, facilitating disassembly and cleaning. In particular, the identical structure of the feeding mechanism and the winding mechanism makes maintenance simpler.
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Description

Technical Field

[0001] This utility model relates to the technical field of silicone protective film processing equipment, specifically to a coating machine for processing silicone protective films. Background Technology

[0002] Silicone protective film is a PET protective film made by applying an organic silicone layer to a PET base film and molding it at high temperature. A coating machine is needed during the silicone protective film processing. A coating machine is a device used for coating and covering materials and is widely used in various industries, including printing, textiles, construction, automobiles, and battery manufacturing. Coating machines, also known as brush coaters, scraper coaters, or spray coaters, are mainly used to coat rolls of substrates such as paper, cloth, leather, aluminum foil, and plastic film with a layer of adhesive, coating, or ink with specific functions.

[0003] Existing protective film coating machines lack a pressing and leveling structure during use. For example, a precision coating machine for PET protective film disclosed in application number CN202111575626.1 does not have a pressing and leveling structure. During the coating process, the protective film may wrinkle, warp, or become uneven, resulting in uneven coating thickness. Due to uneven coating, multiple coatings or adjustments may be required to achieve the desired coating effect. This not only increases production costs but also reduces production efficiency, affecting product quality and appearance. Uneven coating may also lead to some protective film material not being fully utilized, resulting in material waste.

[0004] Therefore, it is necessary to invent a coating machine for processing silicone protective film to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a coating machine for processing silicone protective film, so as to solve the problem that the technology does not have a material pressing and leveling structure during use.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a coating machine for processing silicone protective film, comprising a coating frame, a transmission roller group, a coating seat, a pressing mechanism, a feeding end seat, a feeding mechanism, a discharge end seat, a winding mechanism, and a traction roller. The surface of the coating frame is provided with the transmission roller group. A coating seat is provided on one side of the top surface of the coating frame. A pressing mechanism is provided on one side of the coating seat. A feeding end seat is installed on one side of the pressing mechanism. A feeding mechanism is provided above the surface of the feeding end seat. A discharge end seat is provided below one side of the outer wall of the coating frame. A winding mechanism is provided above the surface of the discharge end seat. The feeding mechanism and the winding mechanism have the same structure. A traction roller is installed at one end of the coating frame.

[0007] Preferably, the feeding end seat and the unloading mechanism are located at the first end of the coating frame, the unloading end seat and the winding mechanism are located at the tail end of the coating frame, and the installation height of the winding mechanism matches the surface height of the coating frame.

[0008] Preferably, the pressing mechanism is located between the coating seat and the dispensing mechanism, the pressing mechanism and the coating seat are on the same horizontal line, and the dispensing mechanism is located higher than the pressing mechanism.

[0009] Preferably, two coating rollers are installed in the middle of the coating seat, the two coating rollers are arranged horizontally in a vertical position, a first motor is installed at one end of each of the two coating rollers, and the top surface height of the lower coating roller is the same as the top surface height of the transmission roller group.

[0010] Preferably, the pressing mechanism includes a first fixed seat, a second fixed seat, an operating lever, and a pressing plate. The first fixed seat is located at one edge of the top surface of the coating frame, and the second fixed seat is located at the other edge of the top surface of the coating frame. The operating lever is rotatably connected to the middle of the first fixed seat, and the pressing plate is provided at the bottom of the operating lever.

[0011] Preferably, the feeding mechanism includes a feeding seat, a U-shaped seat, and a feeding roller. The feeding seat is fixedly installed on the surface of the feeding end seat. U-shaped seats are installed on both sides of the top of the feeding seat, and a feeding roller is placed between the two U-shaped seats.

[0012] Preferably, a cover plate is rotatably installed on one side of the top of the U-shaped seat, and a mating cover is provided in the middle of the bottom surface of the cover plate, the size of which matches the shape of the opening in the middle of the top surface of the U-shaped seat.

[0013] Preferably, a second motor is installed at one end of the feeding roller, the second motor being located above one side of the outer wall of the feeding seat, and a fixing sleeve is installed at the other end of the feeding roller, the fixing sleeve being located above the other side of the outer wall of the feeding seat.

[0014] Preferably, a locking block is installed at the front end of the bottom of the cover plate, and a locking groove is provided on one side of the top of the U-shaped seat to engage and match the locking block.

[0015] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0016] This silicone protective film coating machine employs a modular design, separating various functional components such as the drive roller assembly, coating seat, pressing mechanism, unloading mechanism, and winding mechanism. This facilitates installation and maintenance, and enhances the flexibility and scalability of the equipment. In the pressing mechanism, the operating lever and pressing plate define the material's position, allowing the silicone protective film to be synchronously conveyed on the drive roller assembly, improving the stability and neatness of the film's transport. This design improves coating efficiency and uniformity. The rational connection design between the various components facilitates disassembly and cleaning. In particular, the identical structure of the unloading and winding mechanisms further simplifies maintenance. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the coating roller installation structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the pressing mechanism of this utility model;

[0020] Figure 4 This is a schematic diagram of the feeding mechanism of this utility model;

[0021] Figure 5 This is a side view of the structure of this utility model.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Coating frame; 2. Drive roller assembly; 3. Coating seat; 301. Coating roller; 302. First motor; 4. Pressing mechanism; 401. First fixed seat; 402. Second fixed seat; 403. Operating lever; 404. Pressing plate; 5. Feeding end seat; 6. Unloading mechanism; 601. Unloading seat; 602. U-shaped seat; 603. Unloading roller; 604. Cover plate; 605. Mating cover; 606. Second motor; 607. Fixing sleeve; 608. Clamping block; 609. Clamping groove; 7. Unloading end seat; 8. Winding mechanism; 9. Traction roller. Detailed Implementation

[0024] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0025] This utility model provides, for example Figure 1-5The coating machine for processing silicone protective film shown includes a coating frame 1, a drive roller assembly 2, a coating seat 3, a pressing mechanism 4, and a feeding end seat 5. The drive roller assembly 2 is arranged on the surface of the coating frame 1, and the coating seat 3 is arranged on one side of the top surface of the coating frame 1. Two coating rollers 301 are installed in the middle of the coating seat 3. The two coating rollers 301 are arranged horizontally, one above the other. A first motor 302 is installed at one end of each of the two coating rollers 301. The top surface height of the lower coating roller 301 is the same as the top surface height of the drive roller assembly 2. Similarly, a pressing mechanism 4 is provided on one side of the coating stand 3. The pressing mechanism 4 includes a first fixed seat 401, a second fixed seat 402, an operating lever 403 and a pressing plate 404. The first fixed seat 401 is located at one edge of the top surface of the coating machine frame 1, and the second fixed seat 402 is located at the other edge of the top surface of the coating machine frame 1. The operating lever 403 is rotatably connected to the middle of the first fixed seat 401. The pressing plate 404 is provided at the bottom of the operating lever 403. A feed end seat 5 is installed on one side of the pressing mechanism 4.

[0026] A feeding mechanism 6 is provided above the surface of the feeding end seat 5. A pressing mechanism 4 is located between the coating seat 3 and the feeding mechanism 6. The pressing mechanism 4 and the coating seat 3 are on the same horizontal line. The feeding mechanism 6 is positioned higher than the pressing mechanism 4. The feeding mechanism 6 includes a feeding seat 601, a U-shaped seat 602, and a feeding roller 603. The feeding seat 601 is fixedly installed on the surface of the feeding end seat 5. U-shaped seats 602 are installed on both sides of the top of the feeding seat 601. A feeding roller 603 is placed between the two U-shaped seats 602. A cover plate 604 is rotatably installed on one side of the top of the U-shaped seat 602. A mating cover 605 is provided in the center of the bottom surface of the cover plate 604. The size of the mating cover 605 matches the shape of the opening in the center of the top surface of the U-shaped seat 602. A second motor 606 is installed at one end of the feeding roller 603. The second motor 606 is located above one side of the outer wall of the feeding seat 601. The other end of the feeding roller 603 is equipped with a fixing sleeve 607. The fixing sleeve 607 is located above the other side of the outer wall of the feeding seat 601. A locking block 608 is installed at the front end of the bottom of the cover plate 604. A slot 609 that engages with the locking block 608 is opened on one side of the top of the U-shaped seat 602. A feeding end seat 7 is provided below one side of the outer wall of the coating frame 1. A winding mechanism 8 is provided above the surface of the feeding end seat 7. The feeding mechanism 6 and the winding mechanism 8 have the same structure. The feeding end seat 5 and the feeding mechanism 6 are located at the first end of the coating frame 1. The feeding end seat 7 and the winding mechanism 8 are located at the tail end of the coating frame 1. The installation height of the winding mechanism 8 matches the surface height of the coating frame 1. A traction roller 9 is installed at one end of the coating frame 1.

[0027] The working principle of this practical application is as follows:

[0028] Refer to the instruction manual appendix Figure 1-5For this type of silicone protective film coating machine, the silicone protective film material is first placed on the feeding roller 603 of the feeding mechanism 6. Driven by the second motor 606, the feeding roller 603 rotates, releasing the material. Through the transmission roller group 2, the material first enters the area of ​​the pressing mechanism 4. The operating lever 403 and the pressing plate 404 limit the position of the material, allowing the silicone protective film to be synchronously conveyed on the transmission roller group 2, improving the stability and neatness of the protective film conveying. Then, the protective film enters the coating area. Two coating rollers 301 rotate under the drive of the first motor 302, uniformly coating the liquid protective film material onto the surface of the material to be coated. The horizontal and vertical arrangement and height design of the coating rollers 301 ensure the uniformity and stability of the coating. The pressed and coated material continues to move forward, passing through the coating frame. At the tail end, the traction roller 9 pulls the worker to place one end of the protective film onto the winding mechanism 8. Subsequent continuous feeding, pressing, coating, traction, and winding operations can then proceed directly. This coating machine employs a modular design, separating various functional components such as the drive roller group 2, coating seat 3, pressing mechanism 4, feeding mechanism 6, and winding mechanism 8. This facilitates installation and maintenance, and improves the flexibility and scalability of the equipment. The two coating rollers 301 installed in the middle of the coating seat 3 are arranged horizontally, one above the other. Driven by the first motor 302, they rotate to evenly coat the liquid protective film material onto the surface of the material to be coated. This design improves coating efficiency and uniformity. The connection design between the various components is reasonable, facilitating disassembly and cleaning. In particular, the feeding mechanism 6 and the winding mechanism 8 have the same structure, making maintenance even simpler.

Claims

1. A coating machine for processing silicone protective film, comprising a coating frame (1), a transmission roller group (2), a coating seat (3), a pressing mechanism (4), a feeding end seat (5), a feeding mechanism (6), a discharge end seat (7), a winding mechanism (8), and a traction roller (9), characterized in that, The surface of the coating frame (1) is provided with a transmission roller group (2), a coating seat (3) is provided on one side of the top surface of the coating frame (1), a pressing mechanism (4) is provided on one side of the coating seat (3), a feeding end seat (5) is installed on one side of the pressing mechanism (4), a feeding end seat (6) is provided above the surface of the feeding end seat (5), a feeding end seat (7) is provided below one side of the outer wall of the coating frame (1), a winding mechanism (8) is provided above the surface of the feeding end seat (7), the feeding mechanism (6) and the winding mechanism (8) have the same structure, and a traction roller (9) is installed at one end of the coating frame (1).

2. The coating machine for processing silicone protective film according to claim 1, characterized in that: The feeding end seat (5) and the unloading mechanism (6) are located at the first end of the coating frame (1), and the unloading end seat (7) and the winding mechanism (8) are located at the tail end of the coating frame (1). The installation height of the winding mechanism (8) matches the surface height of the coating frame (1).

3. The coating machine for processing silicone protective film according to claim 1, characterized in that: The pressing mechanism (4) is located between the coating seat (3) and the dispensing mechanism (6). The pressing mechanism (4) and the coating seat (3) are on the same horizontal line. The dispensing mechanism (6) is located higher than the pressing mechanism (4).

4. The coating machine for processing silicone protective film according to claim 1, characterized in that: Two coating rollers (301) are installed in the middle of the coating seat (3). The two coating rollers (301) are arranged horizontally in a vertical position. A first motor (302) is installed at one end of each of the two coating rollers (301). The top surface height of the lower coating roller (301) is the same as the top surface height of the transmission roller group (2).

5. A coating machine for processing silicone protective film according to claim 1, characterized in that: The pressing mechanism (4) includes a first fixed seat (401), a second fixed seat (402), an operating lever (403), and a pressing plate (404). The first fixed seat (401) is located at one edge of the top surface of the coating frame (1), and the second fixed seat (402) is located at the other edge of the top surface of the coating frame (1). The operating lever (403) is rotatably connected to the middle of the first fixed seat (401), and the pressing plate (404) is provided at the bottom of the operating lever (403).

6. The coating machine for processing silicone protective film according to claim 1, characterized in that: The feeding mechanism (6) includes a feeding seat (601), a U-shaped seat (602) and a feeding roller (603). The feeding seat (601) is fixedly installed on the surface of the feeding end seat (5). U-shaped seats (602) are installed on both sides of the top of the feeding seat (601), and a feeding roller (603) is placed between the two U-shaped seats (602).

7. A coating machine for processing silicone protective film according to claim 6, characterized in that: A cover plate (604) is rotatably installed on one side of the top of the U-shaped seat (602). A mating cover (605) is provided in the middle of the bottom surface of the cover plate (604). The size of the mating cover (605) matches the shape of the opening in the middle of the top surface of the U-shaped seat (602).

8. A coating machine for processing silicone protective film according to claim 6, characterized in that: A second motor (606) is installed at one end of the feeding roller (603), the second motor (606) is located above one side of the outer wall of the feeding seat (601), and a fixing sleeve (607) is installed at the other end of the feeding roller (603), the fixing sleeve (607) is located above the other side of the outer wall of the feeding seat (601).

9. A coating machine for processing silicone protective film according to claim 7, characterized in that: A locking block (608) is installed at the front end of the bottom of the cover plate (604), and a locking groove (609) that engages and matches the locking block (608) is opened on one side of the top of the U-shaped seat (602).