CN205219995U - High -efficient vacuum film covering machine in plane - Google Patents

Abstract

The utility model relates to a planar high-efficiency vacuum laminating machine. Planar high-efficiency vacuum laminating machine: including frame, workbench and control system, with one or two sets of planar workbenches, the vacuum device is connected with the planar workbench; there are guide rails on the workbench, and the planar workbench passes through the transmission The device moves along the guide rail; the cylinder is installed on the frame, and the cylinder drives the heating box to move. The vacuum pumping device includes a vacuum pump and a negative pressure chamber, the vacuum pump is connected with the negative pressure chamber, and the negative pressure chamber is connected with the flat workbench through a hose. The flat workbench is that the interior is a cavity with a supporting device, and the surface of the planar workbench is provided with a plurality of vacuum ports, and the vacuum device communicates with the cavity. The utility model has the advantages of ingenious design, convenient operation, high efficiency and 100% yield. While ensuring product quality, it saves a lot of PVC film, saves labor, saves power consumption, and reduces costs.

Description

Plane High Efficiency Vacuum Laminating Machine

technical field

The invention relates to a planar high-efficiency vacuum laminating machine suitable for pasting PVC film or thermal transfer film on various panel furniture, audio equipment, cabinets and suit doors.

Background technique

With the improvement of living standards, people require not only the quality but also the beauty of home building materials. For example, for doors, not only environmental protection materials are required, but also a certain aesthetic feeling is required, so it is also necessary to stick PVC film on the door panel. However, the existing method requires the use of a traditional laminating machine, which not only has poor quality and low work efficiency, but also is prone to wrinkling and other waste rates. Moreover, the existing negative pressure lamination equipment needs a laminating or clamping device. When the PVC film is heated at a constant temperature, it is easy to absorb and stretch after heating, which not only wastes the PVC film, but also has a low product qualification rate.

Contents of the invention

In order to solve the above existing problems, the present invention provides a planar high-efficiency vacuum laminating machine with convenient operation, high efficiency, guaranteed yield, guaranteed product quality, saved a large amount of PVC film, saved labor, and saved electric resources.

The invention of the present invention is realized through the following technical solutions. The planar high-efficiency vacuum laminating machine includes a frame, a workbench frame and a control system, and is provided with one or two sets of planar workbenches, and the vacuuming device is connected with the planar workbench; There are guide rails on the platform, and the flat worktable moves along the guide rails through the transmission device; the cylinder is installed on the frame, and the cylinder drives the heating box to move.

In the above-mentioned planar high-efficiency vacuum laminating machine, two sets of planar workbenches are symmetrically installed on both sides of the frame.

In the above planar high-efficiency vacuum laminating machine, the vacuum device includes a vacuum pump and a negative pressure chamber, the vacuum pump is connected to the negative pressure chamber, and the negative pressure chamber is connected to the flat workbench through a hose.

In the above-mentioned planar high-efficiency vacuum laminating machine, the planar workbench is a cavity with a supporting device inside, and a number of vacuum ports are arranged on the table of the planar workbench, and the vacuum device communicates with the cavity.

The above-mentioned planar high-efficiency vacuum laminating machine is provided with a travel switch I for controlling the travel of the planar workbench at both ends of the workbench and at the lower end relative to the heating box, and a travel switch II is provided on the planar workbench; the travel switch I and Travel switch II echoes.

The above-mentioned planar high-efficiency vacuum laminating machine is provided with a travel switch III for controlling the travel of the heating box on the frame.

The above-mentioned planar high-efficiency vacuum laminating machine is provided with a manual ball valve and a vacuum pressure gauge. The manual ball valve is installed between the negative pressure chamber and the flat workbench, and the vacuum pressure gauge is connected to the negative pressure chamber.

A kind of planar vacuum coating method, utilizes above-mentioned planar high-efficiency vacuum coating machine, method is as follows:

1) Place the workpiece on a flat workbench, cover the film on the workpiece, and spread it flat;

2) Turn on the manual ball valve and vacuum pump, and vacuumize the flat workbench through the negative pressure chamber, so that the film is completely absorbed on the workpiece;

3) The control system controls the transmission device to drive the flat worktable to move under the heating box, and when the travel switch II on the flat worktable contacts the travel switch I under the heating box, the movement stops;

4) The control system controls the heating box to move down, the flat workbench is in the heating box, and the film and the workpiece start to be heated at a constant temperature. When the set time is reached, the heating box rises, and the control system drives the flat workbench to reset through the transmission device to complete a job. cycle. The film is PVC film or heat transfer film.

The beneficial effects created by the present invention are:

1. The present invention can put one or several workpieces on the flat workbench, then spread PVC film, veneer or thermal transfer film (3 cm larger than the edge of the workpiece), open the manual ball valve and vacuum pump, and cold suction cover, ensuring Lamination quality of PVC film, veneer or thermal transfer film.

2. The present invention accurately controls the operation of the heating box and the flat workbench through the travel switch, ensures that the flat workbench is located in the heating box, and evenly heats the PVC film at a constant temperature to ensure product quality.

3. The invention has the advantages of simple structure, ingenious design, convenient operation, high efficiency, and 100% yield. While ensuring product quality, it saves a lot of PVC film, saves labor, saves power consumption, and reduces costs.

4. The invention creates two sets of flat workbenches respectively on the workbenches on both sides of the frame, so that while the workbench on one side is being heated, the workbench on the other side performs PVC film adsorption to improve work efficiency.

Description of drawings

Fig. 1 is a structural schematic diagram of the invention.

Fig. 2 is a plan view.

Fig. 3 is a structural schematic diagram of a planar workbench.

Fig. 4 is a working state diagram of the invention.

detailed description

Embodiment 1 Plane High Efficiency Vacuum Laminating Machine

As shown in Figures 1-3, the planar high-efficiency vacuum laminating machine consists of a frame 1, a cylinder 2, a heating box 3, a workbench 4, a planar workbench 5 that can form a vacuum, a transmission device 6, a guide rail 9, and a pump. Vacuum device, travel switch I14, travel switch II10, travel switch III15, manual ball valve 16, vacuum pressure gauge 17 and control system constitute.

In this embodiment, four air cylinders 2 are provided, and the air cylinders 2 are installed on the frame 1, and the air cylinders 2 drive the heating box 3 to move.

In this embodiment, two sets of planar workbenches 5 capable of forming a vacuum are provided, and the two sets of planar workbenches 5 are symmetrically installed on both sides of the frame 1 to satisfy alternate lamination and heating, save time and improve work efficiency.

A heating box 3 is provided for constant temperature heating of the film-absorbed workpiece. The heating box 3 is provided with an inner cavity whose size corresponds to the size of the flat workbench. The cylinder 2 drives the heating box 3 to move up and down.

A guide rail 9 is provided on the workbench frame 4 , and the planar workbench 5 moves along the guide rail 9 through a transmission device 6 .

The planar workbench 5 is a cavity with a supporting device 5-2 inside, and the setting of the supporting device has prevented the deformation of the planar workbench when vacuuming. A number of vacuum ports 5-1 are provided on the table of the plane workbench 5 . The present invention creates that there is no laminating and clamping device on the flat workbench, and after the workpiece (such as a door piece) is placed, the PVC film is laid, and the vacuuming and cold suction coating can be carried out directly.

A vacuuming device is provided. The vacuuming device is composed of a vacuum pump 13, a negative pressure chamber 12, a manual ball valve 16 and a vacuum pressure gauge 17. The vacuum pump 13 is connected to the negative pressure chamber 12. The cavities are connected. The manual ball valve 16 is installed between the negative pressure chamber 12 and the flat workbench 5, the vacuum pressure gauge 17 is connected with the negative pressure chamber 12, and the vacuum pressure gauge 17 is connected with the control system.

At both ends of the workbench 4 and at the lower end relative to the heating box 3, there is a travel switch I14 for controlling the travel of the flat workbench 5, and a travel switch II10 is provided on the flat workbench 5; the travel switch I14 corresponds to the travel switch II10 .

The frame 1 is provided with a travel switch II15 for controlling the travel of the heating box.

Embodiment 2 A kind of planar vacuum coating method

In this embodiment, the door panel is used as a workpiece, and a PVC film is pasted on it as an example to further illustrate the planar vacuum laminating method. Using the planar high-efficiency vacuum laminating machine of Embodiment 1, the method is as follows:

1) Put the door panel 8 that has been polished and sprayed with plastic absorbing plastic on the flat workbench 5, cover it with a PVC film 7 that is 3 cm larger than the periphery of the door panel, and pave it flat.

2) Turn on the manual ball valve 6 and the vacuum pump 13, and vacuumize the flat workbench through the negative pressure chamber 12, and the PVC film is completely absorbed and covered on the door panel due to the negative pressure.

3) The control system controls the transmission device 6 to drive the plane workbench 5 to move toward the heating box 3. When the travel switch II on the plane workbench contacts the travel switch I installed on the workbench and under the heating box, the control system controls The flat workbench stops moving so that the flat workbench is completely placed in the inner cavity of the heating box.

4) The control system controls the heating box to move down, the flat workbench is in the heating box, and the PVC film and the door panel are heated at a constant temperature. When the set time is reached, the heating box rises, and the control system drives the flat workbench to reset through the transmission device to complete a work cycle.

In this embodiment, the door panel is taken as an example, and the workpiece can also be replaced with various panel furniture, audio equipment or cabinets, and the PVC film can be replaced with a thermal transfer film.

Claims (7)

1. plane high-efficiency vacuum laminating machine, comprise frame (1), Working gantry (4) and control system, it is characterized in that: be provided with one group or two groups of planar working tables (5), vacuum extractor is connected with planar working table (5); Working gantry (4) is provided with guide rail (9), and planar working table (5) is mobile along guide rail (9) by transmission device (6); Cylinder (2) is arranged in frame (1), and cylinder (2) drives heating cabinet (3) mobile.

2. plane high-efficiency vacuum laminating machine according to claim 1, is characterized in that: two groups of planar working table (5) symmetries are arranged on the both sides of frame (1).

3. plane high-efficiency vacuum laminating machine according to claim 1, it is characterized in that: described vacuum extractor comprises vavuum pump (13) and negative pressure cavity (12), vavuum pump (13) is connected with negative pressure cavity (12), and negative pressure cavity (12) is connected with planar working table (5) by flexible pipe (11).

4. the plane high-efficiency vacuum laminating machine according to claim 1,2 or 3, it is characterized in that: described planar working table (5) is, inner for having the cavity of bracing or strutting arrangement (5-2), the table top of planar working table (5) is provided with some vacuum orifices (5-1), and vacuum extractor communicates with cavity.

5. the plane high-efficiency vacuum laminating machine according to claim 1,2 or 3, it is characterized in that: be provided with the travel switch I (14) for control plane workbench (5) stroke at the two ends of Working gantry (4) with relative to the lower end of heating cabinet (3), planar working table (5) is provided with travel switch II (10); Travel switch I (14) echoes mutually with travel switch II (10).

6. the plane high-efficiency vacuum laminating machine according to claim 1,2 or 3, is characterized in that: frame (1) is provided with the travel switch III (15) for controlling heating cabinet (3) stroke.

7. plane high-efficiency vacuum laminating machine according to claim 3, it is characterized in that: be provided with manual ball valve (16) and pressure vacuum ga(u)ge (17), manual ball valve (16) is arranged between negative pressure cavity (12) and planar working table (5), and pressure vacuum ga(u)ge (17) is connected with negative pressure cavity (12).