PVC film coating device

Abstract

The utility model provides a PVC (polyvinyl chloride) film coating device. According to an existing spraying structure, impact can be generated on a PVC film in the spraying process, a certain influence can be caused on a film body, and therefore the thin PVC film can be better coated. The PVC film coating device comprises a rack, a base is fixedly installed on the rack, one end of the base is rotationally connected with an upper cover through a rotating structure, a locking piece used for fixing the upper cover is installed at the other end of the base, a coating liquid tank is arranged between the base and the upper cover, overflow ports are formed in the two sides of the coating liquid tank, and guide roller sets are rotationally installed at the overflow ports. A collecting tank is arranged on the rack outside the overflow port, the tail end of the bottom of the collecting tank is connected with a coating liquid tank through a recovery pipe, the top of the coating liquid tank is connected with the bottom of the coating liquid tank through a liquid supply pipe, and a console is further installed on the side face of the rack. According to the utility model, comprehensive coating is carried out by immersing the PVC film into the coating liquid, so that the coating process is softer, and the coating device is more suitable for coating the thin PVC film.

Description

TECHNICAL FIELD

[0001] The utility model belongs to PVC film production technical field relates to a PVC film coating device. BACKGROUND

[0002] PVC main component is polyvinyl chloride, is slightly yellow translucent, has luster. The transparency is better than polyethylene, polypropylene, is worse than polystyrene, with the different dosage of auxiliary agent, is divided into soft, hard polyvinyl chloride, soft product is soft and tough, and the hand feeling is sticky, the hardness of hard product is higher than low density polyethylene, and is lower than polypropylene, and the whitening phenomenon will appear at the flexure. When coating the surface of the soft PVC film, the existing spraying structure will impact the PVC film in the spraying process, and the film body will be affected, therefore, in order to better coat the thinner PVC film, it is very necessary to design a PVC film coating device. SUMMARY

[0003] The utility model discloses a PVC film coating device to solve the above problems of the prior art.

[0004] The utility model discloses a PVC film coating device, including the frame, its characterized in that the frame is fixedly installed with the base, one end of base is rotatably connected with the upper cover through the rotating structure, the other end of base is installed and is used for the locking piece of upper cover fixed, be provided with the coating liquid groove between base and upper cover, and the overflow outlet is arranged on the both sides of coating liquid groove, and the guide roller group is rotatably installed at the overflow outlet, the collecting groove is arranged on the outside rack of overflow outlet, and the coating liquid tank is connected with the coating liquid groove bottom through the recovery pipe at the bottom end of collecting groove, and the coating liquid tank top is connected with the coating liquid groove bottom through the liquid supply pipe, and the control cabinet is also installed on the side of frame.

[0005] The utility model discloses a PVC film coating device to solve the above problems of the prior art.

[0006] The handle is installed at the top of the upper cover.

[0007] The handle is installed at the top of the upper cover.

[0008] The handle is installed at the top of the upper cover.

[0009] Adopt the above structure, convenient to install drive device and carry out initiative drive.

[0010] The upper cover and the base are provided with sealing strips at the front and rear closure positions.

[0011] Adopt the above structure, increase the sealing property, make the coating liquid only overflow from the overflow port.

[0012] The rack is provided with a liquid inlet and a liquid outlet connected with the coating liquid tank.

[0013] Adopt the above structure, for adding and replacing the coating liquid.

[0014] Compared with the prior art, the PVC film coating device has the advantage that the PVC film is immersed in the coating liquid for comprehensive coating, so that the coating process is more gentle and more suitable for coating of thinner PVC film. BRIEF DESCRIPTION OF DRAWINGS

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

[0016] Figure 2 is a schematic diagram of the internal structure of the utility model Figure One .

[0017] Figure 3 is a schematic diagram of the internal structure of the utility model Figure Two .

[0018] In the figure, 1, rack; 2, base; 3, upper cover; 4, locking piece; 5, coating liquid tank; 6, overflow port; 7, guide roller group; 8, collection tank; 9, coating liquid tank; 10, liquid supply pipe; 11, recovery pipe; 12, control console; 13, handle; 14, extension; 15, sealing strip; 16, liquid inlet; 17, liquid outlet. DETAILED DESCRIPTION

[0019] The following is a specific embodiment of the utility model and further describes the technical scheme of the utility model in combination with the drawings, but the utility model is not limited to these embodiments.

[0020] As Figures 1-3As shown, the PVC film coating device comprises a frame 1, a base 2 fixedly installed on the frame 1, an upper cover 3 rotatably connected to one end of the base 2 through a rotating structure, a locking piece 4 installed on the other end of the base 2 for fixing the upper cover 3, a coating liquid tank 5 arranged between the base 2 and the upper cover 3, overflow outlets 6 arranged on both sides of the coating liquid tank 5, guide roller groups 7 rotatably installed at the overflow outlets 6, a collection tank 8 arranged on the frame 1 outside the overflow outlets 6, a coating liquid tank 9 connected to the end of the bottom of the collection tank 8 through a recovery pipe 11, the top of the coating liquid tank 9 connected to the bottom of the coating liquid tank 5 through a liquid supply pipe 10, and a control console 12 installed on the side of the frame 1.

[0021] The rotating structure in the utility model adopts an existing rotating shaft structure.

[0022] The locking piece 4 in the utility model adopts an existing buckle locking device.

[0023] The coating liquid tank 9 in the utility model is internally provided with an existing liquid pump conveying device for conveying the coating liquid to the coating liquid tank 5 through the liquid supply pipe 10, and the input amount of the liquid supply pipe 10 is greater than or equal to the overflow amount of the overflow outlet 6, so that the coating liquid tank 5 is kept in a full state.

[0024] The coating liquid tank 9 in the utility model is also internally provided with a liquid pump conveying device for recovering the coating liquid to the coating liquid tank 9 through the recovery pipe 11.

[0025] The utility model in the utility model is connected and driven through the existing technology, and synchronous control is realized through the control console 12.

[0026] The upper cover 3 is provided with a handle 13 on the top.

[0027] The roller shafts of the guide roller groups 7 are provided with extension parts 14 outside the base 2 and the upper cover 3.

[0028] In the utility model, the conveying of the PVC film is performed by the front and rear conveying roller structures outside the coating device, and in the specific embodiment, the coating device needs to have a certain conveying capacity, so the extension parts 14 are arranged for installing a driving device to actively drive.

[0029] The upper cover 3 and the base 2 are provided with sealing strips 15 at the front and rear closed positions.

[0030] The frame 1 is provided with a liquid inlet 16 and a liquid outlet 17 connected with the coating liquid tank 9 on the side.

[0031] The liquid inlet 16 and the liquid outlet 17 are both arranged as quick connection interfaces, which facilitates the connection of pipelines.

[0032] The working principle of the utility model discloses: first open the upper cover 3, place the PVC film to be coated on the coating liquid tank 5, close the upper cover 3, lock the upper cover 3 with the base 2 through the locking part 4, then input the coating liquid in the coating liquid tank 9 into the coating liquid tank 5 through the liquid supply pipe 10, and the coating liquid tank 5 is filled, the PVC film is coated, the excess coating liquid overflows from the overflow port 6 to the collecting groove 8, and is recycled to the coating liquid tank 9 through the recovery pipe 11; the guiding roller group 7 provides flattening and guiding effect during the conveying process of the PVC film.

[0033] The above components are all general standard components or components known by those skilled in the art, and the structure and principle thereof can be known by the skilled person in the art through a technical manual or through a conventional experimental method.

[0034] The specific embodiments described herein are merely illustrative of the spirit of the utility model. Those skilled in the art to which the utility model belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the utility model or exceed the range defined by the appended claims.

Claims

1. A PVC film coating device comprising a frame (1), characterized in that, The frame (1) is fixedly provided with a base (2), one end of the base (2) is rotatably connected with an upper cover (3) through a rotating structure, the other end of the base (2) is provided with a locking member (4) for fixing the upper cover (3), a coating liquid tank (5) is arranged between the base (2) and the upper cover (3), overflow outlets (6) are arranged on both sides of the coating liquid tank (5), a guide roller set (7) is rotatably arranged at the overflow outlets (6), a collecting tank (8) is arranged on the frame (1) outside the overflow outlets (6), a coating liquid tank (9) is connected to the bottom end of the collecting tank (8) through a recovery pipe (11), the top of the coating liquid tank (9) is connected to the bottom of the coating liquid tank (5) through a liquid supply pipe (10), and a control console (12) is further arranged on the side of the frame (1).

2. A PVC film coating apparatus as claimed in claim 1, wherein, A handle (13) is arranged on the top of the upper cover (3).

3. The PVC film coating apparatus of claim 1, wherein, Roll shafts of the guide roller set (7) are provided with extension portions (14) outside the base (2) and the upper cover (3).

4. The PVC film coating apparatus of claim 1, wherein, Sealing strips (15) are arranged at the front and rear closing positions of the upper cover (3) and the base (2).

5. The PVC film coating apparatus of claim 1, wherein, Liquid inlets (16) and liquid outlets (17) connected with the coating liquid tank (9) are arranged on the side of the frame (1).

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