Laminating machine capable of uniformly coating

By introducing a coating assembly composed of movable grooves, movable blocks, smoothing rollers and scrapers into the coating machine, the problems of uneven film coating and difficulty in removing excess film are solved, and uniform coating and fusion of the film is achieved, and the coating quality is improved.

CN223288372UActive Publication Date: 2025-09-02RIZHAO HUIYOU PLASTIC CO LTD
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Patent Information

Application Number
CN202422670379.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-02
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

During the coating process of existing membrane coating machines, the membrane is easily adhered to the outer surface of the material and squeezed to both sides, resulting in uneven coating and the occurrence of air bubbles, and the excess membrane is difficult to effectively remove.

Method used

The coating assembly consisting of a movable groove, a movable block, a smoothing roller and a scraper is used to control the relative position of the material and the rolling roller through an electric telescopic rod, combining the spring force and scraping effect of the scraper to ensure that the film is evenly attached and remove excess film.

Benefits of technology

The uniform coating of the film is achieved and the effective removal of excess film is ensured to uniformly integrate the film with the material, and avoid uneven coating and bubble generation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of laminating machines, and discloses a laminating machine capable of uniformly coating, which comprises a working table, a fixed frame fixedly connected to the upper surface of the working table, a mounting frame fixedly connected to the upper surface of the working table, a transmission roller rotationally connected to the side part of the fixed frame, and a guide roller rotationally connected to the side part of the inner wall of the mounting frame, the inner wall of the mounting frame is fixedly connected with a laminating device, the side part of the inner wall of the mounting frame is rotatably connected with a rolling roller, the side part of the inner wall of the mounting frame is provided with a mounting groove, the upper surface of the laminating device is provided with a feeding hole, the side part of the inner wall of the mounting groove is fixedly connected with an electric telescopic rod, the end part of the electric telescopic rod is provided with a movable roller, and the side part of the inner wall of the mounting frame is provided with a smearing assembly; in order to prevent the redundant film from being in contact with the material, the elastic force of the small spring pushes the movable plate to be close to the smoothing roller, so that the smoothing roller can be in contact with the material, and meanwhile, the large spring pushes the movable block, so that the smoothing roller can well smooth the film on the outer surface of the material.
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Description

Technical Field

[0001] The utility model relates to the technical field of laminating machines, in particular to a laminating machine capable of uniform coating. Background Art

[0002] Laminating machine, also known as extrusion compounding machine, is a kind of extrusion molding machine. It has the advantages of high degree of automation, easy operation, high production speed, uniform coating thickness, high adhesion strength, smooth winding, environmental protection and pollution-free, saving labor and raw material costs, etc.

[0003] According to a publicly disclosed laminating machine with a uniform coating function for floor leather production (Announcement No.: CN214637777U), in the above application, by starting the motor, the motor drives the turntable and the rotating rod to rotate, the rotating rod drives the moving block to move downward, the moving block drives the connecting rod and the limit frame to move downward, and the limit frame drives the roller to move downward and contact the top of the floor leather, thereby having the advantage of uniform coating of the floor leather, solving the problem that most existing laminating machines do not have the function of uniform coating of the floor leather, which leads to uneven coating and the appearance of bubbles when coating the floor leather.

[0004] However, during the actual use of the above equipment, the film may adhere to the outer surface of the material after being hot-melted, and as the pressing roller presses the material, the excess film will be squeezed to both sides of the material, resulting in the material not being well coated. In view of this, we have proposed a laminating machine that can evenly coat the material. Utility Model Content

[0005] The purpose of the present invention is to provide a laminating machine capable of uniform coating, so as to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a laminating machine capable of uniform coating, comprising a workbench, a fixed frame fixedly connected to the upper surface of the workbench, a mounting frame fixedly connected to the upper surface of the workbench, a side portion of the fixed frame rotatably connected to a transmission roller, a side portion of the inner wall of the mounting frame rotatably connected to a guide roller, a laminating device fixedly connected to the inner wall of the mounting frame, a rolling roller rotatably connected to the side portion of the inner wall of the mounting frame, a mounting groove provided on the side portion of the inner wall of the mounting frame, a feed port provided on the upper surface of the laminating device, an electric telescopic rod fixedly connected to the side portion of the inner wall of the mounting groove, a movable roller provided at the end portion of the electric telescopic rod, a smearing assembly provided on the side portion of the inner wall of the mounting frame, and the smearing assembly comprising:

[0007] A movable groove is provided on the inner wall side of the mounting frame, a large spring is fixedly connected to the inner wall side of the movable groove, and a movable block is fixedly connected to the end of the large spring;

[0008] A movable frame, the movable frame is fixedly connected to the side of the movable block, the inner wall of the movable frame is rotatably connected to a movable plate, the upper surface of the movable plate is arranged in an arc shape, and the movable plate is arranged in a U shape;

[0009] A smoothing roller is rotatably connected to the inner side of the movable plate. A fixed block is fixedly connected to the bottom of the inner wall of the movable frame. The fixed block is arranged in a right-angled triangle. A small spring is fixedly connected to the upper surface of the fixed block.

[0010] Preferably, the size of the movable plate is adapted to that of the movable frame, and the center of the side portion of the movable plate is rotatably connected to the side portion of the inner wall of the movable frame, so that the movable plate can move well inside the movable frame.

[0011] Preferably, the size of the movable groove is adapted to the size of the movable block, and the position of the movable groove corresponds to the position of the movable roller, so that the movable frame can be closer to the movable roller.

[0012] Preferably, the ends of the small springs are fixedly connected to the bottom of the movable plate, and the small springs are evenly distributed in a linear array on the upper surface of the fixed block, so that the smoothing rollers arranged on the inner wall of the movable plate can better contact the material.

[0013] Preferably, an auxiliary component is provided on the upper surface of the movable plate, and the auxiliary component includes a mounting part, the mounting part is fixedly connected to the movable plate, the inner wall side of the mounting part is rotatably connected to a rotating part, and the outer surface of the rotating part is threadedly connected to a scraper.

[0014] Preferably, the rotating member is composed of a threaded rod fixedly connected to the side of the rotating block, and the size of the scraper is adapted to the size of the mounting member.

[0015] Compared with the prior art, the present invention provides a laminating machine that can be evenly coated, which has the following beneficial effects:

[0016] 1. In order to avoid excess film from contacting the material, the laminating machine that can be evenly coated uses an electric telescopic rod to extend the material to bring it close to the rolling roller when the material passes through the outer surface of the movable roller. This allows the laminating device to attach the film to the outer surface of the material, and the film contacts the outer surface of the smoothing roller along with the material, so that the hot-melt film is squeezed and evenly adhered to and fused with the material. The elastic force of the small spring pushes the bottom of the movable plate close to the smoothing roller, so that the smoothing roller can better contact the material. At the same time, excess film on the outer surface of the material will accumulate on the upper surface of the movable plate. At the same time, the elastic force of the large spring can push the movable block very well, so that the movable frame can be very close to the movable roller, so that the smoothing roller can smooth the film on the outer surface of the material very well, thereby ensuring the uniformity of the film when it is fused with the material.

[0017] 2. This laminating machine that can be evenly coated can, in order to make the material be better coated, rotate the rotating part before coating the material so that the end of the scraper is close to the outer surface of the material, so that the distance between the material and the end of the scraper can be reduced, and the arc surface set on the end of the scraper can be used to scrape off the excess film, which can make the film better adhere to the outer surface of the material, and when the excess film accumulates too much, it will flow to the upper surface of the movable plate, and then flow to the smoothing roller with the inclination angle of the movable plate, and adhere to the material along the outer surface of the smoothing roller, so that the material can be better coated. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional left-view structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the smear component of the utility model;

[0021] Figure 4 This is an enlarged structural diagram of area A of the utility model;

[0022] Figure 5 This is a schematic diagram of the cross-sectional structure of the smear component of the present invention.

[0023] In the figure: 1. Workbench; 2. Fixed frame; 3. Conveyor roller; 4. Mounting frame; 5. Guide roller; 6. Laminating device; 7. Feed inlet; 8. Mounting slot; 9. Electric telescopic rod; 10. Movable roller; 11. Rolling roller; 12. Coating assembly; 1201. Movable slot; 1202. Large spring; 1203. Movable block; 1204. Movable frame; 1205. Movable plate; 1206. Smoothing roller; 1207. Fixed block; 1208. Small spring; 13. Auxiliary assembly; 1301. Mounting part; 1302. Rotating part; 1303. Scraper. DETAILED DESCRIPTION

[0024] like Figure 1-Figure 5As shown, the utility model provides a technical solution: a laminating machine that can be evenly coated, comprising a workbench 1, a fixed frame 2 is fixedly connected to the upper surface of the workbench 1, a mounting frame 4 is fixedly connected to the upper surface of the workbench 1, the side of the fixed frame 2 is rotatably connected to the transmission roller 3, the side of the inner wall of the mounting frame 4 is rotatably connected to the guide roller 5, the inner wall of the mounting frame 4 is fixedly connected to the laminating device 6, the side of the inner wall of the mounting frame 4 is rotatably connected to the rolling roller 11, the side of the inner wall of the mounting frame 4 is provided with a mounting groove 8, a feed port 7 is provided on the upper surface of the laminating device 6, the side of the inner wall of the mounting groove 8 is fixedly connected to the electric telescopic rod 9, the end of the electric telescopic rod 9 is provided with a movable roller 10, the side of the inner wall of the mounting frame 4 is provided with a smearing component 12, the smearing component 12 includes a movable groove 1201, a large spring 1202, a movable block 1203, a movable frame 1204, a movable plate 1205, a smoothing roller 1206, a fixed block 1207 and a small spring 1208.

[0025] In the embodiment of the present utility model, the movable groove 1201 is opened on the side of the inner wall of the mounting frame 4, the size of the movable groove 1201 is adapted to the size of the movable block 1203, and the position of the movable groove 1201 corresponds to the position of the movable roller 10, so that the movable frame 1204 can be better close to the movable roller 10, the side of the inner wall of the movable groove 1201 is fixedly connected to the large spring 1202, the end of the large spring 1202 is fixedly connected to the movable block 1203, the movable frame 1204 is fixedly connected to the side of the movable block 1203, the inner wall of the movable frame 1204 is rotatably connected to the movable plate 1205, the upper surface of the movable plate 1205 is arranged in an arc shape, the movable plate 1205 is arranged in a U shape, the size of the movable plate 1205 is adapted to the size of the movable frame 1204 The size is adapted, and the center of the side of the movable plate 1205 is rotatably connected to the side of the inner wall of the movable frame 1204, so that the movable plate 1205 can move well inside the movable frame 1204, and the smoothing roller 1206 is rotatably connected to the inner side of the movable plate 1205. The bottom of the inner wall of the movable frame 1204 is fixedly connected with a fixed block 1207, and the fixed block 1207 is arranged in a right-angled triangle. The upper surface of the fixed block 1207 is fixedly connected with a small spring 1208, and the end of the small spring 1208 is fixedly connected to the bottom of the movable plate 1205. The small springs 1208 are evenly distributed in a linear array on the upper surface of the fixed block 1207, so that the smoothing roller 1206 set on the inner wall of the movable plate 1205 can better contact with the material.

[0026] At the same time, an auxiliary component 13 is provided on the upper surface of the movable plate 1205. The auxiliary component 13 includes a mounting member 1301, which is fixedly connected to the movable plate 1205. The inner wall side of the mounting member 1301 is rotatably connected to a rotating member 1302. The rotating member 1302 is composed of a threaded rod fixedly connected to the side of the rotating block. The outer surface of the rotating member 1302 is threadedly connected to a scraper 1303. The size of the scraper 1303 is adapted to the size of the mounting member 1301. In this way, the rotating member 1301 can be rotated before the material is coated. 02 Place the end of the scraper 1303 close to the outer surface of the material, so that the distance between the material and the end of the scraper 1303 can be reduced, and the arc surface set at the end of the scraper 1303 can scrape off the excess film, which can allow the film to better adhere to the outer surface of the material, and when the excess film accumulates too much, it will flow to the upper surface of the movable plate 1205, and then flow to the smoothing roller 1206 as the movable plate 1205 tilts, and adhere to the material along the outer surface of the smoothing roller 1206, so that the material can be better coated.

[0027] In the utility model, when in use, when the material passes through the outer surface of the movable roller 10, the electric telescopic rod 9 extends to make the material close to the rolling roller 11, so that the laminating device 6 can attach the film to the outer surface of the material, and the film contacts the outer surface of the smoothing roller 1206 along with the material, so that the hot-melt film is squeezed and can be evenly adhered and fused with the material. The elastic force of the small spring 1208 pushes the bottom of the movable plate 1205 close to the smoothing roller 1206, so that the smoothing roller 1206 can better contact with the material. At the same time, the excess film on the outer surface of the material will accumulate on the upper surface of the movable plate 1205. At the same time, the elastic force of the large spring 1202 can push the movable block 1203 well, so that the movable frame 1204 can be close to the movable roller 10, so that the smoothing roller 1206 can smooth the film on the outer surface of the material well.

[0028] Furthermore, before coating the material, the rotating part 1302 can be rotated to allow the end of the scraper 1303 to be close to the outer surface of the material. In this way, the distance between the material and the end of the scraper 1303 can be reduced, and the arc surface set at the end of the scraper 1303 can be used to scrape off excess film, which can allow the film to better adhere to the outer surface of the material, and when the excess film accumulates too much, it will flow to the upper surface of the movable plate 1205, and then flow to the smoothing roller 1206 as the movable plate 1205 tilts, and adhere to the material along the outer surface of the smoothing roller 1206, so that the material can be better coated.

[0029] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A laminating machine capable of uniform coating, comprising a workbench (1), wherein the upper surface of the workbench (1) is fixedly connected to a fixing frame (2), the upper surface of the workbench (1) is fixedly connected to a mounting frame (4), the side of the fixing frame (2) is rotatably connected to a transmission roller (3), the side of the inner wall of the mounting frame (4) is rotatably connected to a guide roller (5), the inner wall of the mounting frame (4) is fixedly connected to a laminating device (6), the side of the inner wall of the mounting frame (4) is rotatably connected to a rolling roller (11), the side of the inner wall of the mounting frame (4) is provided with a mounting groove (8), the upper surface of the laminating device (6) is provided with a feed port (7), the side of the inner wall of the mounting groove (8) is fixedly connected to an electric telescopic rod (9), and the end of the electric telescopic rod (9) is provided with a movable roller (10), characterized in that: A smearing assembly (12) is provided on the inner wall side of the mounting frame (4), and the smearing assembly (12) includes: A movable groove (1201), the movable groove (1201) is provided on the inner wall side of the mounting frame (4), a large spring (1202) is fixedly connected to the inner wall side of the movable groove (1201), and a movable block (1203) is fixedly connected to the end of the large spring (1202); A movable frame (1204), the movable frame (1204) is fixedly connected to the side of the movable block (1203), the inner wall of the movable frame (1204) is rotatably connected to a movable plate (1205), the upper surface of the movable plate (1205) is arranged in an arc shape, and the movable plate (1205) is arranged in a U shape; A smoothing roller (1206) is rotatably connected to the inner side of the movable plate (1205); a fixed block (1207) is fixedly connected to the bottom of the inner wall of the movable frame (1204); the fixed block (1207) is arranged in a right triangle; and a small spring (1208) is fixedly connected to the upper surface of the fixed block (1207).

2. The laminating machine capable of uniform coating according to claim 1, characterized in that: The size of the movable plate (1205) is adapted to the size of the movable frame (1204), and the center of the side of the movable plate (1205) is rotatably connected to the side of the inner wall of the movable frame (1204).

3. The laminating machine capable of uniform coating according to claim 1, characterized in that: The size of the movable groove (1201) is adapted to the size of the movable block (1203), and the position of the movable groove (1201) corresponds to the position of the movable roller (10).

4. The laminating machine capable of uniform coating according to claim 1, characterized in that: The ends of the small springs (1208) are fixedly connected to the bottom of the movable plate (1205), and the small springs (1208) are evenly distributed on the upper surface of the fixed block (1207) in a linear array.

5. The laminating machine capable of uniform coating according to claim 1, characterized in that: An auxiliary component (13) is provided on the upper surface of the movable plate (1205), and the auxiliary component (13) includes a mounting member (1301). The mounting member (1301) is fixedly connected to the movable plate (1205). The inner wall side of the mounting member (1301) is rotatably connected to a rotating member (1302), and the outer surface of the rotating member (1302) is threadedly connected to a scraper (1303).

6. The laminating machine capable of uniform coating according to claim 5, characterized in that: The rotating member (1302) is composed of a threaded rod fixedly connected to the side of the rotating block, and the size of the scraper (1303) is adapted to the size of the mounting member (1301).

Citation Information

Patent Citations

  • Laminating machine with uniform coating function for plastic flooring production

    CN214637777U