Laminating equipment for release paper processing

Abstract

The utility model relates to and discloses laminating equipment for release paper processing, which comprises a worktable, a laminating box, a discharging roller and a receiving roller, the laminating box is fixedly mounted in the middle of the upper surface of the worktable, and the discharging roller and the receiving roller are respectively arranged on two sides of the laminating box and are connected with the upper surface of the worktable through support rods. A feeding port is formed in the position, corresponding to the discharging roller, of the film spraying box, a discharging port is formed in the position, corresponding to the collecting roller, of the film spraying box, two cleaning rollers are rotationally installed in the positions, close to the feeding port and the discharging port, of the interior of the film spraying box, and a first steering roller and a second steering roller are rotationally installed in the film spraying box; a laminating mechanism is arranged between the first steering roller and the second steering roller, and two oppositely-arranged dryers are fixedly mounted on the side, close to the discharging opening, of the interior of the laminating box; by arranging the first turning roller, the body paper turns in the laminating box, the function that the laminating mechanism conducts laminating on the front face and the back face of the body paper at the same time is achieved, and the laminating efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of release paper laminating, in particular to a laminating device for processing release paper. Background Technique

[0002] Release paper, also known as separator paper, anti-sticking paper, and silicone oil paper, is a kind of anti-sticking paper that can prevent prepregs from sticking and protect prepregs from contamination. Release paper is made of paper coated with anti-sticking substances, and its models need to be distinguished according to the differences in materials, thickness, elongation rate, and single or double sides.

[0003] Release paper includes base paper and a laminating layer. During production, the base paper is fed into a laminating machine, and the surface of the base paper is laminated by the laminating machine to achieve the functions of non-sticking and oil-proof for the release paper.

[0004] However, the existing laminating machines cannot laminate both sides of the base paper simultaneously. It is necessary to laminate one side first and then the other side, resulting in low work efficiency. Moreover, there may be dust particles on the surface of the laminating paper, and the existing laminating machines cannot clean the base paper before laminating, resulting in low surface flatness of the processed laminated release paper and affecting product quality. Content of the Utility Model

[0005] The purpose of the utility model is to provide a laminating device for processing release paper, so as to solve the problems in the background technique that the existing laminating machines cannot laminate both sides of the base paper simultaneously, it is necessary to laminate one side first and then the other side, resulting in low work efficiency, and there may be dust particles on the surface of the laminating paper, and the existing laminating machines cannot clean the base paper before laminating, resulting in low surface flatness of the processed laminated release paper and affecting product quality.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A laminating device for processing release paper includes a workbench, a laminating box, a feeding roller, and a winding roller. The laminating box is fixedly installed in the middle of the upper surface of the workbench. The feeding roller and the winding roller are respectively arranged on both sides of the laminating box and are connected to the upper surface of the workbench through support rods. The laminating box is provided with a feeding port corresponding to the position of the feeding roller and a discharging port corresponding to the position of the winding roller. Two cleaning rollers are rotatably installed inside the laminating box near the feeding port and the discharging port. A first turning roller and a second turning roller are rotatably installed inside the laminating box. A laminating mechanism is arranged between the first turning roller and the second turning roller. Two relatively arranged drying machines are fixedly installed on one side of the laminating box near the discharging port.

[0008] The base paper on the unloading roller passes through the gap between the corresponding two cleaning rollers from the feeding port into the laminating box and is wound around the outside of the first turning roller and the second turning roller in sequence, then passes through the gaps between the two dryers and the cleaning rollers at the two discharging ports, and finally moves out from the discharging port and is connected to the collecting roller. The base paper is turned once by the first turning roller, so that the laminating mechanism can coat both sides of the base paper at the same time. The base paper is turned twice by the second turning roller, so that the base paper can be moved out from the discharging port of the laminating box. The two dryers are arranged opposite to each other, and can simultaneously dry both sides of the release paper after coating.

[0009] Preferably, the gap between the two cleaning rollers on the side close to the inlet faces the inlet, and the gap between the two cleaning rollers on the side close to the outlet faces the outlet, so that the base paper can smoothly pass through the gap between the cleaning rollers to avoid pulling and damaging the base paper.

[0010] Preferably, the upper surface of the first steering roller matches the height of the feed port, and the lower surface of the second steering roller matches the height of the discharge port, so that the base paper always keeps parallel and moves smoothly during the process of entering from the feed port, passing through the first steering roller and the second steering roller, and then exiting from the discharge port.

[0011] Preferably, the laminating mechanism includes a first discharge box, a second discharge box, a first receiving plate and a second receiving plate, the first discharge box is fixedly installed above the first steering roller, the first receiving plate is fixedly installed directly below the first discharge box, the second discharge box is fixedly installed above the second steering roller, and the second receiving plate is fixedly installed directly below the second discharge box.

[0012] Preferably, the upper surface of the first material receiving plate is at a height lower than the upper surface of the first steering roller, and the upper surface of the second material receiving plate is at a height lower than the upper surface of the second steering roller.

[0013] Preferably, both ends of the first receiving plate and the second receiving plate are provided with slots for discharging materials, and the lower surfaces of the first discharge box and the second discharge box are fixedly mounted with a plurality of spray nozzles for coating. The first discharge box coats the upper surface of the base paper after it enters the coating box, and the first receiving plate is used to receive the coating glue flowing down during coating. The second discharge box coats the upper surface of the base paper after the base paper is turned by the first turning roller, and the second receiving plate is used to receive the coating glue to prevent the coating glue from flowing directly from the base paper to the bottom, causing contamination to the base paper below or the release paper after coating.

[0014] Preferably, a material storage box is fixedly installed on the top of the laminating box, a conduit is fixedly connected to the side of the material storage box, and the material storage box is connected to the first discharge box and the second discharge box through the conduit.

[0015] Preferably, a collection tank is fixedly installed at the bottom of the coating box corresponding to the position of the coating mechanism. A discharge pipe is fixedly installed at the bottom of the collection tank. The lower end of the discharge pipe passes through the surface of the workbench and extends below the workbench. A valve is provided at a position near the lower end of the discharge pipe.

[0016] Preferably, a maintenance door is rotatably installed at the top of the coating box. Through the maintenance door, it is convenient for workers to maintain the components inside the coating box and also convenient for installing the base paper.

[0017] Compared with the prior art, the present utility model adopts the above technical solutions and has the following technical effects:

[0018] By setting the first turning roller, the base paper is turned inside the coating box, realizing the function of the coating mechanism to coat both the front and back sides of the base paper simultaneously, improving the coating efficiency; cleaning rollers are installed at the inlet and outlet of the coating box, enabling the surface of the base paper to be cleaned when it enters the coating box, and performing secondary cleaning before winding it up after the coating is completed, avoiding the problem of uneven coating surface caused by dust particles on the surface of the base paper, and ensuring that the release paper after the coating is completed is kept clean during winding. Description of the Drawings

[0019] Figure 1 It is a front sectional view schematic of the present utility model;

[0020] Figure 2 It is a side sectional view schematic of the present utility model.

[0021] Description of the reference numerals: 1, workbench; 2, coating box; 3, unwinding roller; 4, winding roller; 5, inlet; 6, outlet; 7, cleaning roller; 8, first turning roller; 9, second turning roller; 10, coating mechanism; 11, dryer; 12, first discharge box; 13, second discharge box; 14, first bearing plate; 15, second bearing plate; 16, notch; 17, nozzle; 18, storage tank; 19, conduit; 20, collection tank; 21, discharge pipe; 22, maintenance door. Detailed Description of the Embodiment

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] It should be noted that the structures, proportions, sizes, etc. shown in the attached drawings of this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the implementation conditions of this application. Therefore, they do not have substantial technical significance. Any modification of the structure, change in the proportional relationship, or adjustment of the size, without affecting the effects that this application can produce and the purposes that can be achieved, should still fall within the scope covered by the technical content disclosed in this application.

[0024] Please refer to Figure 1-2 , the present utility model provides a film laminating device for release paper processing, including a workbench 1, a film laminating box 2, a feeding roller 3 and a winding roller 4. The film laminating box 2 is fixedly installed in the middle of the upper surface of the workbench 1. The feeding roller 3 and the winding roller 4 are respectively arranged on both sides of the film laminating box 2 and are connected to the upper surface of the workbench 1 through support rods. An inlet 5 is provided at the position of the film laminating box 2 corresponding to the feeding roller 3, and an outlet 6 is provided at the position of the film laminating box 2 corresponding to the winding roller 4. Two cleaning rollers 7 are rotatably installed at the positions of the interior of the film laminating box 2 near the inlet 5 and the outlet 6 respectively. A first turning roller 8 and a second turning roller 9 are rotatably installed inside the film laminating box 2. A film laminating mechanism 10 is arranged between the first turning roller 8 and the second turning roller 9. Two relatively arranged drying machines 11 are fixedly installed on one side of the interior of the film laminating box 2 near the outlet 6. The base paper on the feeding roller 4 enters the interior of the film laminating box 2 from the inlet 5 and is sequentially wound around the outer sides of the first turning roller 8 and the second turning roller 9, then passes through the two drying machines 11 and the outlet 6 and is connected to the winding roller 4.

[0025] The gap between the two cleaning rollers 7 on the side close to the inlet 5 is directly opposite to the inlet 5, and the gap between the two cleaning rollers 7 on the side close to the outlet 6 is directly opposite to the outlet 6.

[0026] The upper surface of the first turning roller 8 matches the height where the inlet 5 is located, and the lower surface of the second turning roller 9 matches the height where the outlet 6 is located.

[0027] The film laminating mechanism 10 includes a first discharge box 12, a second discharge box 13, a first bearing plate 14 and a second bearing plate 15. The first discharge box 12 is fixedly installed above the first turning roller 8, the first bearing plate 14 is fixedly installed directly below the first discharge box 12, the second discharge box 13 is fixedly installed above the second turning roller 9, and the second bearing plate 15 is fixedly installed directly below the second discharge box 13.

[0028] The height of the upper surface of the first bearing plate 14 is lower than the height of the upper surface of the first turning roller 8, and the height of the upper surface of the second bearing plate 15 is lower than the height of the upper surface of the second turning roller 9.

[0029] Both ends of the first material receiving plate 14 and the second material receiving plate 15 are provided with notches 16 for discharging materials, and a plurality of spray heads 17 for film coating are fixedly installed on the lower surfaces of the first discharge box 12 and the second discharge box 13.

[0030] A storage box 18 is fixedly installed on the top of the film coating box 2, a conduit 19 is fixedly connected to the side of the storage box 18, and the storage box 18 is communicated with the first discharge box 12 and the second discharge box 13 through the conduit 19.

[0031] A collection tank 20 is fixedly installed at the bottom of the film coating box 2 corresponding to the position of the film coating mechanism 10, a discharge pipe 21 is fixedly installed at the bottom of the collection tank 20, the lower end of the discharge pipe 21 passes through the surface of the workbench 1 and extends below the workbench 1, and a valve is arranged at a position near the lower end of the discharge pipe 21.

[0032] An inspection door 22 is rotatably installed on the top of the film coating box 2.

[0033] Working principle or structural principle: First, the base paper enters the film coating box 2 from the unwinding roller 3 through the feeding port 5, passes through the gap between the two cleaning rollers 7 near the feeding port 5, so that the cleaning rollers 7 clean the base paper. Then, the front side of the base paper is film-coated by the first discharge box 12 and the corresponding spray heads 17 on the film coating mechanism 10. After the film coating is completed, the base paper is turned by the first turning roller 8 around which it is wound. Then, the back side of the base paper is film-coated by the second discharge box 13 and the corresponding spray heads on the film coating mechanism 10. After both the front and back sides are film-coated, it is turned again by the second turning roller 9, and then passes through the two drying machines 11 to dry both the front and back sides. After drying, it passes through the gap between the two cleaning rollers 7 on the side near the discharge port 6 for secondary cleaning, and finally is removed from the discharge port 6 and wound by the winding roller 4; when performing film coating, the film coating glue flowing down from the base paper is received by the first material receiving plate 14 and the second material receiving plate 15, and then flows into the collection tank 20 below through the notch 16, and is then discharged through the discharge pipe 21.

[0034] So far, the embodiments of the present invention have been described in detail with reference to the accompanying drawings. It should be noted that in the accompanying drawings or the text of the specification, the implementation manners that are not illustrated or described are all forms known to those of ordinary skill in the art in the technical field to which the present invention belongs, and no detailed description has been made. In addition, the definitions of the above-mentioned various components are not limited to the specific structures, shapes or manners mentioned in the embodiments, and those of ordinary skill in the art can make simple changes or replacements to them.

[0035] Those skilled in the art can understand that the features recited in the various embodiments and / or claims of the present utility model can be combined or / and combined in various ways, even if such combinations or combinations are not explicitly recited in the present utility model. In particular, without departing from the spirit and teachings of the present utility model, the features recited in the various embodiments and / or claims of the present utility model can be combined and / or combined in various ways. All such combinations and / or combinations fall within the scope of the present utility model.

[0036] The specific embodiments described above further elaborate on the purpose, technical solution, and beneficial effects of the present utility model. It should be understood that the above description is only for the specific embodiments of the present utility model and is not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A film laminating device for release paper processing, comprising a workbench (1), a film laminating box (2), a feeding roller (3) and a winding roller (4), characterized in that: The coating box (2) is fixedly installed in the middle of the upper surface of the workbench (1). The feeding roller (3) and the winding roller (4) are respectively arranged on both sides of the coating box (2) and connected to the upper surface of the workbench (1) through support rods. An inlet (5) is opened at the position of the coating box (2) corresponding to the feeding roller (3), and an outlet (6) is opened at the position of the coating box (2) corresponding to the winding roller (4). Two cleaning rollers (7) are rotatably installed inside the coating box (2) near the positions of the inlet (5) and the outlet (6). A first turning roller (8) and a second turning roller (9) are rotatably installed inside the coating box (2). A coating mechanism (10) is arranged between the first turning roller (8) and the second turning roller (9). Two relatively arranged drying machines (11) are fixedly installed on one side of the coating box (2) near the outlet (6).

2. The laminating device for release paper processing according to claim 1, wherein: The gap between the two cleaning rollers (7) on the side close to the inlet (5) is directly opposite to the inlet (5), and the gap between the two cleaning rollers (7) on the side close to the outlet (6) is directly opposite to the outlet (6).

3. The laminating device for release paper processing according to claim 1, characterized in that: The upper surface of the first turning roller (8) is matched with the height where the inlet (5) is located, and the lower surface of the second turning roller (9) is matched with the height where the outlet (6) is located.

4. A film laminating device for release paper processing according to claim 3, characterized in that: The coating mechanism (10) includes a first discharge box (12), a second discharge box (13), a first bearing plate (14) and a second bearing plate (15). The first discharge box (12) is fixedly installed above the first turning roller (8), the first bearing plate (14) is fixedly installed directly below the first discharge box (12), the second discharge box (13) is fixedly installed above the second turning roller (9), and the second bearing plate (15) is fixedly installed directly below the second discharge box (13).

5. A film laminating device for release paper processing according to claim 4, characterized in that: The height of the upper surface of the first bearing plate (14) is lower than the height of the upper surface of the first turning roller (8), and the height of the upper surface of the second bearing plate (15) is lower than the height of the upper surface of the second turning roller (9).

6. The laminating device for release paper processing according to claim 5, characterized in that: Notches (16) for discharging materials are opened at both ends of the first bearing plate (14) and the second bearing plate (15). A plurality of nozzles (17) for coating are fixedly installed on the lower surfaces of the first discharge box (12) and the second discharge box (13).

7. The laminating device for release paper processing according to claim 6, characterized in that: A storage box (18) is fixedly installed on the top of the coating box (2). A conduit (19) is fixedly connected to the side of the storage box (18). The storage box (18) is communicated with the first discharge box (12) and the second discharge box (13) through the conduit (19).

8. A film laminating device for release paper processing according to claim 6, characterized in that: A collection tank (20) is fixedly installed at the bottom of the coating box (2) corresponding to the coating mechanism (10). A discharge pipe (21) is fixedly installed at the bottom of the collection tank (20). The lower end of the discharge pipe (21) extends through the surface of the workbench (1) to the lower side of the workbench (1). A valve is arranged at a position near the lower end of the discharge pipe (21).

9. The laminating device for release paper processing according to claim 1, characterized in that: An inspection door (22) is rotatably installed on the top of the coating box (2).

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