Surface coating device for film-coated and silicon-coated release paper

Abstract

The utility model discloses a laminating and silicon-coating release paper surface coating device which comprises a mounting frame, a coating roller is arranged on the mounting frame, two groups of adjusting rollers which are symmetrically distributed are arranged on two sides of the coating roller, two groups of limiting plates which are symmetrically distributed are arranged on the two groups of adjusting rollers, the two groups of limiting plates are connected with the adjusting rollers in a sliding manner, and the limiting plates are connected with the adjusting rollers in a sliding manner. The two sets of adjusting rollers are both provided with two-way lead screws, a first motor is arranged in the mounting frame, the two-way lead screw on the left side is connected with the output end of the first motor, a coating box is arranged over the coating roller, the coating box is sleeved with a mounting frame, and a plurality of sets of discharging pipes are arranged in the coating box at equal intervals. The position of release paper on the coating roller is limited through the two sets of symmetrically-distributed limiting plates, so that the device can be suitable for coating work of release paper of various models, and the release paper does not generate position deviation in the coating work process, so that coating deviation is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of coating devices, and particularly relates to a surface coating device for a silicone-coated release paper by film laminating. Background Art

[0002] Release paper is a non-stick paper that can prevent prepregs from sticking and protect prepregs from contamination. Release paper is made of paper coated with a non-stick substance, and its models need to be distinguished according to the differences in materials, thickness, elongation rate, and single-sided or double-sided. Release paper generally has a three-layer structure, the first layer is the base paper, the second layer is the isolation layer, and the third layer is the release agent layer. During the production process of release paper, it is often necessary to perform multiple coating operations on the release paper, and coating devices are used here.

[0003] In the prior art, when using a coating device, it is difficult to adjust the size of the processed release paper, as well as the thickness and density of the film coating. As a result, the applicable range of this coating device is relatively small, and it can only process release papers of fixed models. Release papers with larger sizes need to be sprayed multiple times, while more film coating will be wasted when spraying release papers with smaller sizes. Content of the Utility Model

[0004] The purpose of the utility model is to provide a surface coating device for a silicone-coated release paper by film laminating to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A surface coating device for a silicone-coated release paper by film laminating, including a mounting frame. A coating roller is provided on the mounting frame. Two groups of symmetrically distributed adjusting rollers are provided on both sides of the coating roller. Two groups of symmetrically distributed limiting plates are provided on each of the two groups of adjusting rollers. Both groups of limiting plates are slidably connected to the adjusting rollers. A bidirectional lead screw is provided on each of the two groups of adjusting rollers. A first motor is provided inside the mounting frame. The left bidirectional lead screw is connected to the output end of the first motor. A paint box is provided directly above the coating roller. An installation frame is sleeved on the paint box. The installation frame is slidably connected to the mounting frame. A plurality of discharge pipes are equidistantly provided inside the paint box. The lower ends of the discharge pipes are in contact with the coating roller.

[0006] As a further preferred embodiment of this technical solution, both ends of the two groups of bidirectional lead screws respectively penetrate through the corresponding adjusting rollers and are rotatably connected to the adjusting rollers. The bidirectional lead screws respectively penetrate through the two groups of limiting plates and are threadedly connected to the limiting plates.

[0007] As a further preferred embodiment of this technical solution, a first synchronous pulley is sleeved on the left end of each of the two groups of bidirectional lead screws. A first synchronous belt is provided on the mounting frame. The first synchronous belt is respectively in transmission connection with the two groups of first synchronous pulleys.

[0008] As a further preference of the present technical solution, two symmetrically distributed threaded rods are provided inside the mounting frame, a second synchronous belt is provided inside the mounting frame, a second motor is provided inside the mounting frame, the lower end of the left threaded rod is connected to the output end of the second motor, a fixing frame is provided on the coating tank, the fixing frame is slidably sleeved with the mounting frame, a fixing rod is provided inside the mounting frame, a cam is provided on the mounting frame, a third motor is provided on the mounting frame, a spiral pushing plate is provided inside the discharge pipe, and a fourth motor is provided inside the discharge pipe.

[0009] As a further preference of the present technical solution, both ends of the two threaded rods respectively penetrate through the mounting frame and are rotatably connected to the mounting frame, the two threaded rods respectively penetrate through the mounting frame and are threadedly connected to the mounting frame, second synchronous wheels are sleeved at the lower ends of the two threaded rods, and the second synchronous belt is respectively drivingly connected to the two second synchronous wheels.

[0010] As a further preference of the present technical solution, a spring is sleeved on the fixing rod, the fixing frame is slidably sleeved with the fixing rod, two ends of the spring are respectively fixedly connected to the fixing frame and the mounting frame, the cam is rotatably connected to the mounting frame through a rotating shaft, the cam is in contact with the fixing frame, and the cam is connected to the output end of the third motor through the rotating shaft.

[0011] As a further preference of the present technical solution, the spiral pushing plate is in contact with the inner wall of the discharge pipe, the spiral pushing plate is rotatably connected to the discharge pipe through a rotating shaft, and the spiral pushing plate is connected to the output end of the fourth motor through the rotating shaft.

[0012] The utility model provides a surface coating device for a siliconized release paper with a film coating, and has the following beneficial effects:

[0013] (1) The utility model realizes the position limitation of the release paper on the coating roller through the two symmetrically distributed limiting plates arranged, so that the device can be applicable to the coating work of various models of release papers, and the release paper will not generate position deviation during the coating work, resulting in coating deviation; by driving the rotation of the bidirectional lead screw by the first motor, and under the action of the first synchronous wheel and the first synchronous belt, the two bidirectional lead screws rotate synchronously, and then under the limiting action of the two adjusting rollers, the corresponding two limiting plates move inwards or outwards synchronously, making a limit on the area of the coating roller for the transmission of the release paper, so that the coating device can be applicable to the processing of various models of release papers.

[0014] (2) The utility model realizes the adjustment of the coating area range of the coating device through the provided coating tank, mounting frame and discharge pipe, and realizes the coating work on release papers of different sizes through the auxiliary adjusting roller and the limiting plate. The coating thickness, density, etc. are adjusted by adjusting the distance between the coating tank and the discharge pipe and the coating roller. The rapid left-right reciprocating movement of the coating tank on the mounting frame can assist the discharge pipe to achieve uniform coating of the film material, avoiding the problem of uneven coating caused by the distance between the discharge pipes. Description of the Drawings

[0015] Figure 1 is a schematic structural diagram of the whole of the utility model;

[0016] Figure 2 is a schematic structural diagram of the limiting plate of the utility model;

[0017] Figure 3 is a schematic structural diagram of the coating tank of the utility model;

[0018] Figure 4 is a schematic structural diagram of the mounting frame of the utility model;

[0019] Figure 5 is a schematic structural diagram of the discharge pipe of the utility model;

[0020] Figure 6 is a schematic structural diagram of the spiral pushing plate of the utility model;

[0021] In the figure: 1, mounting rack; 2, adjusting roller; 3, coating roller; 4, limiting plate; 5, bidirectional lead screw; 6, first synchronous pulley; 7, first synchronous belt; 8, first motor; 9, coating tank; 10, mounting frame; 11, threaded rod; 12, second synchronous pulley; 13, second synchronous belt; 14, second motor; 15, fixing frame; 16, fixing rod; 17, spring; 18, cam; 19, third motor; 20, discharge pipe; 21, spiral pushing plate; 22, fourth motor. Detailed Embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model.

[0023] The present utility model provides a technical solution: as Figure 1 、 Figure 2 and Figure 3As shown in the figure, in this embodiment, a surface coating device for a film-coated silicone release paper includes a mounting frame 1. A coating roller 3 is provided on the mounting frame 1. Two sets of symmetrically distributed adjusting rollers 2 are provided on both sides of the coating roller 3. Two sets of symmetrically distributed limiting plates 4 are provided on both sets of adjusting rollers 2. Both sets of limiting plates 4 are slidably connected to the adjusting rollers 2. Two sets of bidirectional lead screws 5 are provided on both sets of adjusting rollers 2. A first motor 8 is provided inside the mounting frame 1. The left bidirectional lead screw 5 is connected to the output end of the first motor 8. A paint box 9 is provided directly above the coating roller 3. A mounting frame 10 is sleeved on the paint box 9. The mounting frame 10 is slidably connected to the mounting frame 1. A plurality of discharge pipes 20 are equidistantly provided inside the paint box 9. The lower ends of the discharge pipes 20 are in contact with the coating roller 3. The two ends of the two bidirectional lead screws 5 respectively penetrate through the corresponding adjusting rollers 2 and are rotatably connected to the adjusting rollers 2. The bidirectional lead screws 5 respectively penetrate through the two sets of limiting plates 4 and are threadedly connected to the limiting plates 4. The left ends of the two bidirectional lead screws 5 are both sleeved with first synchronous wheels 6. A first synchronous belt 7 is provided on the mounting frame 1. The first synchronous belt 7 is respectively drivingly connected to the two first synchronous wheels 6.

[0024] The position of the release paper on the coating roller 3 is limited by the two sets of symmetrically distributed limiting plates 4 provided, so that the device can be applicable to the coating work of various models of release paper, and the release paper will not shift during the coating work, resulting in coating deviation.

[0025] As Figure 4 、 Figure 5 and Figure 6 shown, two sets of symmetrically distributed threaded rods 11 are provided inside the mounting frame 1. A second synchronous belt 13 is provided inside the mounting frame 1. A second motor 14 is provided inside the mounting frame 1. The lower end of the left threaded rod 11 is connected to the output end of the second motor 14. A fixing frame 15 is provided on the paint box 9. The fixing frame 15 is slidably sleeved on the mounting frame 10. A fixing rod 16 is provided inside the mounting frame 10. A cam 18 is provided on the mounting frame 10. A third motor 19 is provided on the mounting frame 10. A spiral pusher plate 21 is provided inside the discharge pipe 20. A fourth motor 22 is provided inside the discharge pipe 20. The two ends of the two threaded rods 11 respectively penetrate through the mounting frame 1 and are rotatably connected to the mounting frame 1. The two threaded rods 11 respectively penetrate through the mounting frame 10 and are threadedly connected to the mounting frame 10. The lower ends of the two threaded rods 11 are both sleeved with second synchronous wheels 12. The second synchronous belt 13 is respectively drivingly connected to the two second synchronous wheels 12. A spring 17 is sleeved on the fixing rod 16. The fixing frame 15 is slidably sleeved on the fixing rod 16. The two ends of the spring 17 are respectively fixedly connected to the fixing frame 15 and the mounting frame 10. The cam 18 is rotatably connected to the mounting frame 10 through a rotating shaft. The cam 18 is in contact with the fixing frame 15. The cam 18 is connected to the output end of the third motor 19 through a rotating shaft. The spiral pusher plate 21 is in contact with the inner wall of the discharge pipe 20. The spiral pusher plate 21 is rotatably connected to the discharge pipe 20 through a rotating shaft. The spiral pusher plate 21 is connected to the output end of the fourth motor 22 through a rotating shaft.

[0026] The adjustment of the coating area range of the coating device is realized through the provided coating tank 9, mounting frame 10 and discharge pipe 20. The auxiliary adjusting roller 2 and the limiting plate 4 are used to realize the coating work on release papers of different sizes. The coating thickness, density, etc. are adjusted by adjusting the distances between the coating tank 9, the discharge pipe 20 and the coating roller 3. The rapid reciprocating movement of the coating tank 9 on the mounting frame 10 can assist the discharge pipe 20 to achieve uniform coating of the film material, avoiding the problem of uneven coating caused by the distance between the discharge pipes 20.

[0027] The utility model provides a surface coating device for a film-coated and silicon-coated release paper, and the specific working principle is as follows: The rotation of the bidirectional lead screw 5 is driven by the first motor 8, and under the action of the first synchronous pulley 6 and the first synchronous belt 7, the two groups of bidirectional lead screws 5 rotate synchronously. Then, under the limiting action of the two groups of adjusting rollers 2, the corresponding two groups of limiting plates 4 move inwards or outwards synchronously, limiting the area on the coating roller 3 for the transmission of the release paper, so that the coating device can be applied to the processing of release papers of various models. The adjustment of the coating area range of the coating device is realized through the provided coating tank 9, mounting frame 10 and discharge pipe 20. The auxiliary adjusting roller 2 and the limiting plate 4 are used to realize the coating work on release papers of different sizes. The coating thickness, density, etc. are adjusted by adjusting the distances between the coating tank 9, the discharge pipe 20 and the coating roller 3. The rapid reciprocating movement of the coating tank 9 on the mounting frame 10 can assist the discharge pipe 20 to achieve uniform coating of the film material, avoiding the problem of uneven coating caused by the distance between the discharge pipes 20.

[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A coating device for the surface of a silicon-coated release paper, comprising a mounting frame (1), characterized in that: The mounting frame (1) is provided with a coating roller (3), and two groups of symmetrically distributed adjusting rollers (2) are provided on both sides of the coating roller (3). Two groups of symmetrically distributed limit plates (4) are provided on the two groups of adjusting rollers (2), and the two groups of limit plates (4) are slidably connected to the adjusting rollers (2). Two groups of bidirectional screw rods (5) are provided on the two groups of adjusting rollers (2). A first motor (8) is provided in the mounting frame (1), and the left bidirectional screw rod (5) is connected to the output end of the first motor (8). A coating box (9) is provided directly above the coating roller (3), and a mounting frame (10) is sleeved on the coating box (9). The mounting frame (10) is slidably connected to the mounting frame (1), and a plurality of discharge pipes (20) are equidistantly provided in the coating box (9), and the lower ends of the discharge pipes (20) are in contact with the coating roller (3).

2. The surface coating device for silicon-coated release paper according to claim 1, characterized in that: The two ends of the two groups of bidirectional screw rods (5) respectively penetrate the corresponding adjustment rollers (2) and are rotationally connected to the adjustment rollers (2); the two-way screw rods (5) respectively penetrate the two groups of limit plates (4) and are threadedly connected to the limit plates (4).

3. The surface coating device for silicon-coated release paper according to claim 1, characterized in that: The left ends of the two groups of bidirectional screw rods (5) are sleeved with first synchronous wheels (6), and the mounting frame (1) is provided with a first synchronous belt (7), which is respectively connected to the two groups of first synchronous wheels (6) in transmission.

4. The surface coating device for silicon-coated release paper according to claim 1, characterized in that: The mounting frame (1) is provided with two groups of symmetrically distributed threaded rods (11), the mounting frame (1) is provided with a second synchronous belt (13), the mounting frame (1) is provided with a second motor (14), the lower end of the left threaded rod (11) is connected to the output end of the second motor (14), the paint box (9) is provided with a fixing frame (15), the fixing frame (15) is slidably connected with the mounting frame (10), the mounting frame (10) is provided with a fixing rod (16), the mounting frame (10) is provided with a cam (18), the mounting frame (10) is provided with a third motor (19), the discharge pipe (20) is provided with a spiral push plate (21), and the discharge pipe (20) is provided with a fourth motor (22).

5. The surface coating device for silicon-coated release paper according to claim 4, characterized in that: The two ends of the two groups of threaded rods (11) respectively penetrate the mounting frame (1) and are rotatably connected to the mounting frame (1); the two groups of threaded rods (11) respectively penetrate the mounting frame (10) and are threadedly connected to the mounting frame (10); the lower ends of the two groups of threaded rods (11) are sleeved with second synchronous wheels (12); and the second synchronous belts (13) are respectively drivingly connected to the two groups of second synchronous wheels (12).

6. The surface coating device for silicon-coated release paper according to claim 4, characterized in that: The fixing rod (16) is sleeved with a spring (17), the fixing frame (15) is slidably sleeved with the fixing rod (16), the two ends of the spring (17) are respectively fixedly connected with the fixing frame (15) and the mounting frame (10), the cam (18) is rotatably connected with the mounting frame (10) via a rotating shaft, the cam (18) is fitted with the fixing frame (15), and the cam (18) is connected with the output end of the third motor (19) via the rotating shaft.

7. The surface coating device for silicon-coated release paper according to claim 4, characterized in that: The spiral push plate (21) is fitted with the inner wall of the discharge pipe (20), the spiral push plate (21) is rotatably connected to the discharge pipe (20) via a rotating shaft, and the spiral push plate (21) is connected to the output end of the fourth motor (22) via the rotating shaft.

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