Quick drying device for PVC decorative film printing

Abstract

The utility model discloses a quick drying device for PVC decorative film printing, which comprises a rolling conveying line and a drying assembly, the drying assembly is arranged above the rolling conveying line, the drying assembly comprises a drying chamber, an electric control box, a heating pipe, a temperature control baffle and a hot air ventilation fan, side plates are arranged on two sides of the drying chamber, and the heating pipe is arranged on the side plates. The side plates are fixedly connected with the two sides of the winding conveying line. The utility model has the beneficial effects that after the decorative film is printed, the decorative film is quickly dried in a heating and heat-preserving manner, so that one side of the decorative film printed with ink is quickly dried, the ink is quickly shaped, the efficiency is high, and after the decorative film is printed, the decorative film is driven by the winding mechanism to enter the drying chamber; the ink on the surface of the decorative surface is quickly dried through heat exchange of hot air.

Description

Technical Field

[0001] The utility model relates to the field of decorative film processing, in particular to a quick drying device for PVC decorative film printing. Background Art

[0002] PVC decorative film is a material used to decorate and protect the surfaces of furniture, walls, floors, etc. It is made of polyvinyl chloride (PVC) and has the characteristics of wear resistance, waterproofness, anti-fouling and easy cleaning.

[0003] PVC decorative film can be applied to various material surfaces such as wood, stone, metal, etc. by hot pressing or pasting. It can imitate various textures and colors, such as wood grain, stone grain, metal grain, etc., making the surface look more beautiful and high-end.

[0004] After the production of PVC decorative film is completed, depending on the supplier, it is necessary to print patterns, texts, logos, etc. on the surface of the decorative film to enhance its publicity and surface aesthetics. The printing on the surface of the decorative film is mostly printed with ink. However, the decorative film is different from printed materials such as paper. Its material is PVC, which is not absorbent and breathable. As a result, after printing, the ink remaining on the surface of the decorative film dries slowly. When the decorative film is rolled up, some of the ink will not dry up and will be scattered, causing the ink on the surface of the decorative film to form lumps. Summary of the invention

[0005] 1. Technical issues to be solved

[0006] The technical problem to be solved by the utility model is that the surface printing of the decorative film is mostly also carried out by printing with ink, and the decorative film is different from printed materials such as paper, and its material is PVC, which is not absorbent and breathable, resulting in that after printing, the ink remains on the surface of the decorative film and dries slowly. When the decorative film is rolled up, part of the ink will not dry up and will be scattered, causing the ink on the surface of the decorative film to form lumps.

[0007] (II) Technical solution

[0008] In order to solve the above problems, the utility model provides the following technical solutions:

[0009] A rapid drying device for PVC decorative film printing, comprising a winding conveyor line and a drying component, wherein the drying component is arranged above the winding conveyor line, and the drying component comprises a drying chamber, an electric control box, a heating pipe, a temperature control baffle and a hot air ventilation fan, side panels are arranged on both sides of the drying chamber, and the side panels are fixedly connected to both sides of the winding conveyor line, a top plate is arranged on the top of the drying chamber, the electric control box is arranged on the top plate, an air inlet is arranged on the top plate, and the air inlet is communicated with the drying chamber, a decorative film channel is arranged between the temperature control baffle and the winding conveyor line, the heating pipe is arranged on the top of the drying chamber, and a breathable protective cover is arranged on the outside of the hot air ventilation fan.

[0010] Furthermore, a control box is provided at one end of the winding conveyor line, and a winding mechanism is provided at one end of the winding conveyor line close to the control box.

[0011] Furthermore, a motor is provided above the top plate, the motor shaft is fixedly connected to the hot air ventilation fan, and a motor fixing plate is provided at the connection between the motor and the top plate.

[0012] Furthermore, a temperature sensor is provided on the inner wall of the drying chamber, and the temperature sensor, the heating tube and the electric control box are electrically connected.

[0013] Furthermore, the winding conveyor line includes a workbench and supporting legs. The workbench is in a long strip shape, and a heat-insulating pad is provided on the surface of the workbench.

[0014] Furthermore, a heating tube fixing frame is provided at one end of the side plate close to the top plate, and the heating tube is fixed on the heating tube fixing frame.

[0015] Furthermore, the heating tubes are provided in a plurality of groups, and the hot air ventilation fans are provided between the heating tubes.

[0016] Furthermore, the breathable protective cover is fixedly connected to the top plate, and a plurality of air flow channels are provided between the breathable protective covers.

[0017] (III) Beneficial effects

[0018] The beneficial effects of the utility model are:

[0019] After the decorative film is printed, it is quickly dried by heating and heat preservation, so that one side of the decorative film with printed ink dries quickly and the ink is quickly fixed with high efficiency. After the decorative film is printed, it is driven by the winding mechanism into the drying room, and the heat exchange is carried out by hot air to make the ink on the surface of the decorative surface dry quickly. After winding, the ink will not be lumpy and blurred to cause pollution, and the efficiency is high. The number of drying rooms can be set up according to the on-site conditions. In humid weather, multiple drying rooms can be set up to speed up the drying efficiency. The decorative film passes through the drying room quickly, and the temperature is controlled by the temperature sensor to avoid overheating and deformation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional diagram of the utility model;

[0021] Figure 2 It is an enlarged view of local A;

[0022] Figure 3 It is a schematic diagram of the drying component structure;

[0023] Figure 4 This is a schematic diagram of the structure of the drying component from another perspective;

[0024] Markings in the figure: 1-winding conveyor line, 2-drying component, 3-side panel, 4-top panel, 5-air inlet, 6-decorative film channel, 7-breathable protective cover, 8-motor, 9-temperature sensor, 10-heating tube fixing bracket, 1a-control box, 1b-workbench, 1c-leg, 2a-drying room, 2b-electrical control box, 2c-heating tube, 2d-temperature control baffle, 2e-hot air ventilation fan. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0027] See also Figure 1-4A quick drying device for PVC decorative film printing shown in the figure comprises a winding conveyor line 1 and a drying component 2, the drying component 2 is arranged above the winding conveyor line 1, the drying component 2 comprises a drying chamber 2a, an electric control box 2b, a heating pipe 2c, a temperature control baffle 2d and a hot air ventilation fan 2e, side panels 3 are arranged on both sides of the drying chamber 2a, the side panels 3 are fixedly connected to both sides of the winding conveyor line 1, a top plate 4 is arranged on the top of the drying chamber 2a, the electric control box 2b is arranged on the top plate 4, an air inlet 5 is arranged on the top plate 4, the air inlet 5 is communicated with the drying chamber 2a, a decorative film channel 6 is arranged between the temperature control baffle 2d and the winding conveyor line 1, the heating pipe 2c is arranged on the top of the drying chamber 2a, and a breathable protective cover 7 is arranged on the outside of the hot air ventilation fan 2e, the breathable protective cover 7 is used to protect the hot air ventilation fan 1e so that the blades will not be collided, and the breathable protective cover 7 is provided with an air flow channel which will not block the wind transmission.

[0028] A control box 1a is provided at one end of the winding conveyor line 1, and a winding mechanism is provided at one end of the winding conveyor line 1 close to the control box 1a. The decorative film is driven to move by the winding mechanism. The winding mechanism is a conventional technical means and is not indicated in the figure, and different options can be made according to enterprise needs.

[0029] A motor 8 is provided above the top plate 4, and the rotating shaft of the motor 8 is fixedly connected to the hot air ventilation fan 2e. A motor fixing plate is provided at the connection between the motor 8 and the top plate 4. The motor 8 drives the hot air ventilation fan 2e to rotate and accelerates the flow of hot air flow inside the drying chamber 2a, so that the ink on the surface of the decorative film passing through the drying chamber 2a can be quickly dried. The speed at which the decorative film passes through the drying chamber 2a can also be adjusted according to the signal of the temperature sensor 9 to avoid overheating and shrinkage of the decorative film surface due to excessive temperature.

[0030] A temperature sensor 9 is provided on the inner wall of the drying chamber 2a. The temperature sensor 9, the heating tube 2c and the electric control box 2b are electrically connected. The temperature sensor 9 is used to monitor the temperature inside the drying chamber 2a and transmit the signal to the electric control box 2b to synchronously control the heating temperature of the heating tube 2c and the transmission speed of the decorative film to avoid excessively high or low temperature. The transmission speed of the decorative film is controlled by the winding mechanism.

[0031] The winding conveyor line 1 includes a workbench 1b and legs 1c. The workbench 1b is in a long strip shape. A heat-insulating pad is arranged on the workbench 1b to reduce heat loss of the decorative film after entering the drying chamber 2a.

[0032] A heating tube fixing frame 10 is provided at one end of the side plate 3 close to the top plate 4 , and both ends of the heating tube 2 c are fixed on the heating tube fixing frame 10 .

[0033] The heating tubes 2c are provided in a plurality of groups, and the hot air ventilation fans 2e are provided between the heating tubes 2c.

[0034] The breathable protective cover 7 is fixedly connected to the top plate 3 , and a plurality of air flow channels are arranged between the breathable protective cover 7 .

[0035] The specific working principle is: the printed decorative film is placed on the winding conveyor line 1, and the decorative film is driven to be transported by an external winding mechanism or a driving mechanism, and the printed side of the decorative film faces upward, and enters the drying chamber 2a from the decorative film channel 6. The heating tube 2c in the drying chamber 2a provides heat and the hot air ventilation fan 2e accelerates the air flow to dry the decorative film. According to the humidity and temperature conditions in the environment, the number of drying components 2 and the transmission speed can be increased to match the drying efficiency of the decorative film.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0037] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A rapid drying device for PVC decorative film printing, characterized in that: The invention comprises a winding conveyor line (1) and a drying component (2), wherein the drying component (2) is arranged above the winding conveyor line (1), and the drying component (2) comprises a drying chamber (2a), an electric control box (2b), a heating pipe (2c), a temperature control baffle (2d) and a hot air ventilation fan (2e). Side panels (3) are arranged on both sides of the drying chamber (2a), and the side panels (3) are fixedly connected to both sides of the winding conveyor line (1). A top plate (4) is arranged on the top of the drying chamber (2a), and the electric control box (2b) is arranged on the top plate (4). An air inlet (5) is arranged on the top plate (4), and the air inlet (5) is communicated with the drying chamber (2a). A decorative film channel (6) is arranged between the temperature control baffle (2d) and the winding conveyor line (1), and the heating pipe (2c) is arranged on the top of the drying chamber (2a). A breathable protective cover (7) is arranged on the outside of the hot air ventilation fan (2e).

2. A rapid drying device for PVC decorative film printing according to claim 1, characterized in that: A control box (1a) is provided at one end of the winding conveyor line (1), and a winding mechanism is provided at one end of the winding conveyor line (1) close to the control box (1a).

3. A rapid drying device for PVC decorative film printing according to claim 1, characterized in that: A motor (8) is provided above the top plate (4); a rotating shaft of the motor (8) is fixedly connected to the hot air ventilation fan (2e); and a motor fixing plate is provided at the connection between the motor (8) and the top plate (4).

4. A rapid drying device for PVC decorative film printing according to claim 1, characterized in that: A temperature sensor (9) is provided on the inner wall of the drying chamber (2a), and the temperature sensor (9), the heating tube (2c) and the electric control box (2b) are electrically connected.

5. The rapid drying device for PVC decorative film printing according to claim 1, characterized in that: The winding conveyor line (1) comprises a workbench (1b) and supporting legs (1c); the workbench (1b) is in the shape of an elongated strip, and a heat-insulating pad is provided on the surface of the workbench (1b).

6. The rapid drying device for PVC decorative film printing according to claim 1, characterized in that: A heating tube fixing frame (10) is provided at one end of the side plate (3) close to the top plate (4), and both ends of the heating tube (2c) are fixed on the heating tube fixing frame (10).

7. The rapid drying device for PVC decorative film printing according to claim 1, characterized in that: The heating tubes are provided in a plurality of groups, and the hot air ventilation fan (2e) is provided between the heating tubes (2c).

8. The rapid drying device for PVC decorative film printing according to claim 1, characterized in that: The breathable protective cover (7) is fixedly connected to the top plate (4), and a plurality of air flow channels are provided between the breathable protective covers (7).

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