CN221245663U - Closed electrostatic spraying device - Google Patents

Abstract

The utility model provides a closed electrostatic spraying device which comprises an electrostatic spraying box, wherein an electric conveying guide rail is arranged on the upper side of the inner part of the electrostatic spraying box. According to the utility model, the gate valve, the rectangular hole, the separation box, the box door, the air pipe, the fan and the one-way valve are arranged, so that the communication between the electrostatic spraying box and the external environment is reduced when a workpiece is placed or taken down, and the degree of the diffusion of the sprayed paint to the external environment is reduced.

Description

Closed electrostatic spraying device

Technical Field

The utility model belongs to the technical field of electrostatic spraying, and particularly relates to a closed electrostatic spraying device.

Background

The electrostatic spraying is a coating method which uses a corona discharge principle to lead atomized paint to be negatively charged under the action of a high-voltage direct current electric field and to be adsorbed on the surface of a positively charged substrate for discharging. The existing electrostatic spraying device comprises a spraying box, a spray gun, a spraying cup, an electrostatic spraying high-voltage power supply and other structures, the electrostatic spraying device is communicated with the environment of an external factory building, the spray paint and the spray paint smell are easy to diffuse into the factory building, the chassis of the electrostatic spraying device is closed, the box door of the chassis of the electrostatic spraying device is required to be opened and then the suspended workpiece is taken out when the workpiece is placed or taken out, the chassis of the electrostatic spraying device is communicated with the environment of the factory building, and the spray paint smell are easy to diffuse into the factory building when the workpiece is taken out and put.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a closed electrostatic spraying device, which reduces the communication between the inside of an electrostatic spraying box and an external factory building when a workpiece is placed or taken down, thereby reducing the degree of the diffusion of spray paint to the external environment.

The utility model is realized by the following technical scheme:

The utility model provides a closed electrostatic spraying device, includes the electrostatic spraying case, and electronic transport guide rail is installed to the inside upside of electrostatic spraying case, its characterized in that, the left and right sides opening part of electrostatic spraying case all is provided with the push-pull valve, and the push-pull valve sets up with the electrostatic spraying case is removable, every the equal removable separate case that installs in outside upper portion of push-pull valve, the outer hinge of separate case installs the chamber door, two the gas outlet department flange joint of separate case has the tuber pipe, and the fan is installed to the end of giving vent to anger of tuber pipe, every equal threaded connection in upper portion air inlet department of separate case has the check valve.

Preferably, the front side of the interior of the electrostatic spraying box is detachably provided with an H-shaped XY sliding table, and a spraying gun is detachably arranged at a sliding block of the H-shaped XY sliding table.

Preferably, the inside of the electrostatic spraying box is provided with a spraying liquid storage and conveying assembly and an electrostatic spraying high-voltage power supply assembly, and the spraying gun is connected with the spraying liquid storage and conveying assembly through a pipeline.

Compared with the prior art, the utility model has the beneficial effects that:

In the utility model, the arrangement of the gate valve, the rectangular hole, the separation box, the box door, the air pipe, the fan and the one-way valve reduces the communication between the electrostatic spraying box and the external environment when the workpiece is placed or taken down, thereby reducing the degree of the diffusion of the spray paint to the external environment.

In the utility model, the electrostatic spraying box, the H-shaped XY sliding table, the spraying gun and the electric conveying guide rail are arranged, so that the electrostatic spraying of workpieces is facilitated.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

Fig. 2 is a schematic diagram of the explosive structure of the present utility model.

In the figure:

1. An electrostatic spray tank; 11. an H-shaped XY sliding table; 12. a spray gun; 13. an electric conveying guide rail; 2. a gate valve; 21. a rectangular hole; 3. a separate tank; 31. a door; 32. an air duct; 33. a blower; 34. a one-way valve.

Detailed Description

The utility model is specifically described below with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, a closed electrostatic spraying device comprises an electrostatic spraying box 1, a spraying liquid storage and conveying assembly and an electrostatic spraying high-voltage power supply assembly are arranged in the electrostatic spraying box 1, a spraying gun 12 is connected with the spraying liquid storage and conveying assembly through a pipeline, an electric conveying guide rail 13 is arranged on the upper side of the interior of the electrostatic spraying box 1, gate valves 2 are arranged at openings on the left side and the right side of the electrostatic spraying box 1, the gate valves 2 are detachably arranged with the electrostatic spraying box 1, an H-shaped XY slipway 11 is detachably arranged on the front side of the interior of the electrostatic spraying box 1, a hook for hanging a workpiece is arranged at the lower part of a sliding block of the H-shaped XY slipway 11, and the spraying gun 12 is detachably arranged at the sliding block of the H-shaped XY slipway 11.

In this embodiment, specifically, rectangular hole 21 has been seted up at the upside middle part of the picture peg of push-pull valve 2, every the separation case 3 is all detachably installed to the outside upper portion of push-pull valve 2, and the chamber door 31 is installed to the outside hinge of separation case 3, is provided with the rubber seal strip between chamber door 31 and the separation case 3, two the gas outlet flange joint of separation case 3 has tuber pipe 32, and fan 33 is installed to the end of giving vent to anger of tuber pipe 32, every the equal threaded connection of upper portion air inlet department of separation case 3 has check valve 34, is connected the gas treatment discharge line in the gas outlet of fan 33 and factory building, and when taking out the work piece after the spraying, push-pull valve 2 opens, and electric conveying guide 13 carries the work piece to the inside of separation case 3, and push-pull valve 2 closes, and fan 33 draws out the air in the separation case 3, and check valve 34 opens, and outside air can get into the inside the separation case 3 through check valve 34, and take out the chamber door 31 after the ventilation, uses personnel take out, reduce the degree that sprays paint to the outside environment.

In this embodiment, specifically, the size of the rectangular hole 21 is adapted to the rail size of the electric conveying rail 13.

In this embodiment, specifically, both ends of the electric conveying rail 13 extend into the compartment 3.

In this embodiment, specifically, the frame of the gate valve 2 is sealed with the electrostatic spraying tank 1 and the separate tank 3.

Principle of operation

In the utility model, a workpiece to be processed is hung at the hook position of the H-shaped XY slipway 11, the H-shaped XY slipway 11 drives the spray gun 12 to move up and down and left and right, electrostatic spraying is carried out on the workpiece, and the separation box 3 can reduce the communication between the electrostatic spraying box 1 and the external environment when the workpiece is placed or taken down, so that the degree of the diffusion of the spray paint to the external environment is reduced.

By using the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical effects fall into the protection scope of the utility model.

Claims (6)

1. The utility model provides a closed electrostatic spraying device, includes electrostatic spraying case (1), electronic transport guide rail (13) are installed to the inside upside of electrostatic spraying case (1), and its characterized in that, the left and right sides opening part of electrostatic spraying case (1) all is provided with push-pull valve (2), and push-pull valve (2) and electrostatic spraying case (1) detachable installation set up, every separate case (3) are all detachably installed on the outside upper portion of push-pull valve (2), and the outside hinge of separate case (3) installs chamber door (31), two the gas outlet department flange joint of separate case (3) has tuber pipe (32), and fan (33) are installed to the end of giving vent to anger of tuber pipe (32), every equal threaded connection in upper portion air inlet department of separate case (3) has check valve (34).

2. The closed electrostatic spraying device according to claim 1, characterized in that a rectangular hole (21) is provided in the middle of the upper side of the insert plate valve (2).

3. The closed electrostatic spraying device according to claim 1, wherein an H-shaped XY sliding table (11) is detachably mounted on the inner front side of the electrostatic spraying box (1), and a spraying gun (12) is detachably mounted at a sliding block of the H-shaped XY sliding table (11).

4. The closed electrostatic spraying device as claimed in claim 1, wherein the spraying liquid storage and conveying assembly and the electrostatic spraying high-voltage power supply assembly are installed in the electrostatic spraying box (1), and the spraying gun (12) is connected with the spraying liquid storage and conveying assembly through a pipeline.

5. A closed electrostatic spraying device according to claim 2, characterized in that the rectangular aperture (21) is adapted in size to the rail size of the electric conveyor rail (13).

6. A closed electrostatic spraying device according to claim 1, characterized in that both ends of the motorized feeding rail (13) extend into the interior of the separate tank (3), respectively.