Spraying device integrating static spraying and liquid spraying

Abstract

The utility model relates to the field of spraying devices, in particular to a spraying device integrating static spraying and liquid spraying. The spraying device aims at solving the technical problems that in the prior art, electrostatic spraying and liquid spraying are independently designed, and switching and using are troublesome during spraying. The utility model discloses a spraying device integrating static spraying and liquid spraying. The spraying device comprises a moving assembly, a rotating assembly and a lifting driving structure. An electrostatic spraying system and a liquid spraying system are arranged on the inner side of the spraying assembly, an electrostatic spraying gun or a coating spraying gun can be flexibly switched to be used according to specific application requirements, coating requirements and budget consideration, the spraying device can be driven to move in a construction site through the moving assembly, and the spraying efficiency is improved. And meanwhile, paint spraying is conveniently conducted on the ground and the ceiling through the moving assembly, the spraying assembly conducts circumferential 360-degree rotating spraying, and the drying and curing degree of the paint is increased through simultaneous operation of an upper hot-air blower and a lower hot-air blower.

Description

Technical Field

[0001] The utility model relates to the field of spraying devices, in particular to a spraying device integrating electrostatic spraying and liquid spraying. Background Art

[0002] Electrostatic spraying uses the principle of static electricity to charge the paint when it is sprayed through a spray gun. The paint is then attracted by the electric field on the surface of the sprayed object and adheres to the surface evenly. Liquid spraying is a traditional spraying method. The paint is sprayed in liquid form and is sprayed onto the surface of the object through gas or liquid pressure. Electrostatic and liquid spraying each have their own advantages.

[0003] However, the existing electrostatic and liquid spraying are designed independently, and it is troublesome to switch between them during spraying. Utility Model Content

[0004] In view of the deficiencies of the prior art, the purpose of the utility model is to provide a spraying device integrating electrostatic and liquid spraying, which aims to solve the technical problem that electrostatic and liquid spraying are designed independently under the prior art, and it is troublesome to switch between them during spraying.

[0005] The technical solution of the utility model is: a spraying device integrating electrostatic and liquid spraying, comprising a moving component, a rotating component, a lifting drive structure, a spraying component, a hot air blower, and an air diffuser hood; a rotating component capable of realizing rotary spraying is installed on the upper end of the moving component; a lifting drive structure for realizing up and down movement spraying is installed on the front side of the upper end of the rotating component; a spraying component capable of flexibly switching between electrostatic and liquid spraying is linked to the front end of the lifting drive structure; hot air blowers for accelerating the drying and curing of paint are installed at both the upper and lower ends of the lifting drive structure; an air diffuser hood for diffusing the high-speed airflow at the fan outlet into a wider and more uniform airflow is fixedly connected to the front end of the hot air blower.

[0006] Preferably, in the first step, the worker moves the spray device to the construction site through the mobile component, opens the spray component and flexibly switches to electrostatic or liquid spraying according to the specific application needs, coating requirements and budget considerations; in the second step, the spray device is provided with a plurality of structures to improve the flexibility of spraying, and the spray device can be driven to move in the construction site by the mobile component, and the mobile component can also control the vertical rotation of the spray device, so as to facilitate the spraying of paint on the ground and ceiling, and the mobile component can be positioned by the rotating component, and the spray component rotates 360° in a circle for spraying, and the spray component is driven to translate in position by the lifting drive structure to expand the spraying range; in the third step, when spraying, the upper and lower hot air blowers are operated at the same time, and the hot air is output through the air expansion hood to accelerate the drying and curing degree of the paint.

[0007] Preferably, the movable assembly includes a movable frame, a rotating shaft, a placement plate and a worm gear adjustment structure; the movable frames are in two groups and are symmetrically distributed left and right, and a placement plate is arranged between the movable frames and another movable frame; the movable frame drives the spray assembly on the upper end of the placement plate to move at the construction site.

[0008] Preferably, the placement plate and the left side of the movable frame are connected by a rotating shaft control; the placement plate and the right side of the movable frame are connected by a bearing; a worm gear adjustment structure is installed at the left end of the rotating shaft; an operating handwheel is provided at the front end of the worm gear of the worm gear adjustment structure; at the same time, the sprayer can operate the worm gear adjustment structure, and the worm gear of the worm gear adjustment structure rotates, and the worm area at one end of the rotating shaft also rotates, and the angle of the linkage placement plate also changes accordingly. The worm gear adjustment structure has a self-locking feature, and the sprayer automatically positions after releasing the handwheel, so that the spraying component can change the angle to spray paint on the ground and ceiling.

[0009] Preferably, the rotating assembly includes a limit slide groove, a limit slider, a roller, a load-bearing plate and an operating rod; the limit slider is engaged and connected to the inner side of the limit slide groove; the limit slider is fixed to the outer side of the load-bearing plate; the spraying worker holds the operating rod to push it, and the limit slider of the load-bearing plate slides along the limit slide groove, and the roller arranged in the limit slide groove makes the rotation of the load-bearing plate smoother.

[0010] Preferably, rollers are arranged in an annular shape and are evenly spaced inside the limiting slide groove; a left-right symmetrical operating rod is fixedly connected to the upper end of the bearing plate; and the spraying assembly performs 360° rotation in a circle for spraying.

[0011] Preferably, the spraying assembly includes an installation box, an electrostatic spray gun, a paint spray gun, a feed pipe and a paint box; an electrostatic spray gun and a paint spray gun are respectively installed at the front end of the installation box; the electrostatic spray gun is located at the lower end of the paint spray gun; two systems, an electrostatic spraying system and a liquid spraying system, are arranged at the front end of the installation box, and the electrostatic spray gun or the paint spray gun can be flexibly switched to use according to specific application needs, coating requirements and budget considerations.

[0012] Preferably, a feed pipe is installed at the right end of the installation box; a control valve is arranged on the outside of the branch pipe of the feed pipe; the rear end of the feed pipe is connected to a paint box; the feed pipe suction pump extracts the paint from the paint box, opens the corresponding control valve according to the predetermined selection, and inputs the paint into the electrostatic spray gun or the paint spray gun.

[0013] Beneficial effects of the utility model:

[0014] The utility model provides two systems, an electrostatic spraying system and a liquid spraying system, on the inner side of the spraying component, and can flexibly switch between the use of an electrostatic spray gun or a paint spray gun according to specific application needs, coating requirements and budget considerations. This can provide a more efficient, economical and comprehensive spraying solution with wider applicability. By providing a plurality of structures that improve the flexibility of spraying in the spraying device, the mobile component can drive the spraying device to move at the construction site, and the mobile component can also control the spraying device to rotate vertically, which is convenient for spraying paint on the ground and ceiling. The rotating component can position the mobile component, and the spraying component rotates 360° in a circle for spraying. The lifting drive structure drives the spraying component to translate the position to expand the spraying range. The upper and lower hot air blowers run simultaneously, and the hot air is output through the air expansion hood, which accelerates the drying and curing degree of the paint and improves the coating effect after spraying. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 What is shown is a three-dimensional structural schematic diagram of the spraying device of the utility model;

[0016] Figure 2 Another three-dimensional structural schematic diagram of the spraying device of the utility model is shown;

[0017] Figure 3 The schematic diagram of the lower structure of the spraying device of the utility model is shown;

[0018] Figure 4 What is shown is a schematic diagram of the upper structure of the spraying device of the present utility model.

[0019] Explanation of the reference numerals: 1. Moving assembly; 101. Moving frame; 102. Rotating shaft; 103. Placing plate; 104. Worm gear adjustment structure; 2. Rotating assembly; 201. Limiting slide groove; 202. Limiting slider; 203. Roller; 204. Loading plate; 205. Operating lever; 3. Lifting drive structure; 4. Spraying assembly; 401. Installation box; 402. Electrostatic spray gun; 403. Paint spray gun; 404. Feed pipe; 405. Paint box; 5. Hot air blower; 6. Air expansion hood. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] See also Figure 1-2The utility model provides an embodiment: a spraying device integrating electrostatic and liquid spraying, comprising a moving component 1, a rotating component 2, a lifting drive structure 3, a spraying component 4, a hot air blower 5, and an air diffuser 6; a rotating component 2 capable of rotating spraying is installed on the upper end of the moving component 1; a lifting drive structure 3 for realizing up and down movement spraying is installed on the front side of the upper end of the rotating component 2; a spraying component 4 capable of flexibly switching between electrostatic and liquid spraying is linked to the front end of the lifting drive structure 3; a hot air blower 5 for accelerating the drying and curing of the paint is installed on the upper and lower ends of the lifting drive structure 3; an air diffuser 6 for diffusing the high-speed airflow at the fan outlet into a wider and more uniform airflow is fixedly connected to the front end of the hot air blower 5.

[0022] See also Figure 3 In this embodiment, the moving assembly 1 includes a moving frame 101, a rotating shaft 102, a placement plate 103 and a worm gear adjustment structure 104; the number of moving frames 101 is two groups and they are symmetrically distributed on the left and right, and a placement plate 103 is arranged between the moving frame 101 and another moving frame 101; the moving frame 101 drives the spraying assembly 4 at the upper end of the placement plate 103 to move in the construction site, and the placement plate 103 is connected to the left side of the moving frame 101 by the rotating shaft 102; the placement plate 103 is connected to the right side of the moving frame 101 by a bearing; a worm gear adjustment structure 104 is installed at the left end of the rotating shaft 102; an operating hand wheel is arranged at the front end of the worm gear of the worm gear adjustment structure 104; at the same time, the spraying worker can operate the worm gear adjustment structure 104, and the worm gear of the worm gear adjustment structure 104 rotates, and the worm area at one end of the rotating shaft 102 also rotates, and the angle of the linkage placement plate 103 also changes accordingly. The worm gear adjustment structure 104 has a self-locking feature. After the spraying worker releases the handwheel, it automatically positions, which makes it easy for the spraying component 4 to change the angle to spray paint on the ground and ceiling. The rotating component 2 includes a limiting slide 201, a limiting slider 202, a roller 203, a bearing plate 204 and an operating rod 205; the inner side of the limiting slide 201 is engaged with the limiting slider 202; the limiting slider 202 is fixed to the outer side of the bearing plate 204; the spraying worker holds the operating rod 205 to push, and the limiting slider 202 of the bearing plate 204 slides along the limiting slide 201, and the roller 203 arranged in the limiting slide 201 makes the bearing plate 204 rotate more smoothly and smoothly. The inner side of the limiting slide 201 is provided with an annular equidistantly distributed roller 203; the upper end of the bearing plate 204 is fixedly connected with a left-right symmetrical operating rod 205; the spraying component 4 performs 360° rotation spraying.

[0023] See also Figure 4In this embodiment, the spraying assembly 4 includes an installation box 401, an electrostatic spray gun 402, a paint spray gun 403, a feed pipe 404 and a paint box 405; the electrostatic spray gun 402 and the paint spray gun 403 are respectively installed at the front end of the installation box 401; the electrostatic spray gun 402 is located at the lower end of the paint spray gun 403; the front end of the installation box 401 is provided with two systems of electrostatic spraying and liquid spraying. According to specific application requirements, coating requirements and budget considerations, the electrostatic spray gun 402 or the paint spray gun 403 can be flexibly switched to use, and a feed pipe 404 is installed at the right end of the installation box 401; a control valve is arranged on the outside of the branch pipe of the feed pipe 404; the rear end of the feed pipe 404 is connected to the paint box 405; the liquid pump of the feed pipe 404 extracts the paint from the paint box 405, opens the corresponding control valve according to the predetermined selection, and inputs the paint into the electrostatic spray gun 402 or the paint spray gun 403.

[0024] When working, the first step is that the worker moves the spray device to the construction site through the mobile component 1, turns on the spray component 4, and the front end of the installation box 401 is equipped with two systems, electrostatic spraying and liquid spraying. According to the specific application needs, coating requirements and budget considerations, the electrostatic spray gun 402 or the paint spray gun 403 can be flexibly switched. The feed pipe 404 pumps the liquid out of the paint box 405, and the corresponding control valve is opened according to the predetermined selection to input the paint into the electrostatic spray gun 402 or the paint spray gun 403.

[0025] In the second step, the spraying device is provided with multiple structures to improve the flexibility of spraying. The spraying assembly 4 on the upper end of the placement plate 103 is driven to move in the construction site through the movable frame 101. At the same time, the spraying worker can operate the worm gear adjustment structure 104. The worm gear of the worm gear adjustment structure 104 rotates, and the worm area at one end of the shaft 102 also rotates, and the angle of the linkage placement plate 103 also changes accordingly. The worm gear adjustment structure 104 has a self-locking feature. After the spraying worker releases the handwheel, it automatically positions, making it convenient for the spraying assembly 4 to change the angle to spray paint on the ground and ceiling.

[0026] When controlling the rotating component 2, the spraying worker holds the operating lever 205 to push it, and the limiting slider 202 of the supporting plate 204 slides along the limiting slide groove 201. The roller 203 arranged in the limiting slide groove 201 makes the supporting plate 204 rotate more smoothly, and the spraying component 4 performs 360° rotation and spraying.

[0027] The spraying assembly 4 is driven by the lifting drive structure 3 to move in position, thereby expanding the spraying range.

[0028] In the third step, when spraying, the upper and lower hot air blowers 5 are operated simultaneously, and the hot air is output through the air diffuser hood 6 to accelerate the drying and curing degree of the paint.

[0029] Through the above steps, by arranging two systems, namely, electrostatic spraying and liquid spraying, on the inner side of the spray component 4, the electrostatic spray gun 402 or the paint spray gun 403 can be flexibly switched according to specific application needs, coating requirements and budget considerations. This can provide a more efficient, economical and comprehensive spraying solution with wider applicability. By arranging multiple structures to improve the flexibility of spraying in the spray device, the mobile component 1 can drive the spray device to move in the construction site. At the same time, the mobile component 1 can also control the spray device to rotate vertically, which is convenient for spraying paint on the ground and ceiling. The rotating component 2 can position the mobile component 1, and the spray component 4 rotates 360° in a circle for spraying. The lifting drive structure 3 drives the spray component 4 to translate the position to expand the spraying range. The upper and lower hot air blowers 5 are operated simultaneously, and the hot air is output through the air expansion hood 6 to accelerate the drying and curing degree of the paint and improve the coating effect after spraying.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A spraying device integrating electrostatic and liquid spraying, comprising a moving component (1); characterized in that: The invention also comprises a rotating assembly (2), a lifting drive structure (3), a spraying assembly (4), a hot air blower (5), and an air diffuser (6); the upper end of the moving assembly (1) is provided with a rotating assembly (2) capable of rotating spraying; the front side of the upper end of the rotating assembly (2) is provided with a lifting drive structure (3) for realizing up and down movement spraying; the front end of the lifting drive structure (3) is linked with a spraying assembly (4) capable of switching between electrostatic spraying and liquid spraying; the upper and lower ends of the lifting drive structure (3) are both provided with a hot air blower (5) for accelerating the drying and curing of the paint; the front end of the hot air blower (5) is fixedly connected with an air diffuser (6) for diffusing the high-speed airflow at the outlet of the blower into a wider and more uniform airflow.

2. The spraying device integrating electrostatic and liquid spraying according to claim 1 is characterized in that: The moving assembly (1) comprises a moving frame (101), a rotating shaft (102), a placement plate (103) and a worm gear adjustment structure (104); the moving frames (101) are in two groups and are symmetrically distributed left and right, and a placement plate (103) is arranged between a moving frame (101) and another moving frame (101).

3. The spraying device integrating electrostatic and liquid spraying according to claim 2 is characterized in that: The placement plate (103) is connected to the left side of the moving frame (101) by a rotating shaft (102); the placement plate (103) is connected to the right side of the moving frame (101) by a bearing; a worm gear adjustment structure (104) is installed at the left end of the rotating shaft (102); and an operating hand wheel is provided at the front end of the worm gear of the worm gear adjustment structure (104).

4. The spraying device integrating electrostatic and liquid spraying according to claim 1 is characterized in that: The rotating assembly (2) comprises a limiting slide groove (201), a limiting slider (202), a roller (203), a bearing plate (204) and an operating rod (205); the limiting slide groove (201) is snap-connected to the inner side of the limiting slide groove (201); and the limiting slider (202) is fixed to the outer side of the bearing plate (204).

5. The spraying device integrating electrostatic and liquid spraying according to claim 4 is characterized in that: The inner side of the limiting slide groove (201) is provided with rollers (203) distributed in an annular manner and at equal intervals; the upper end of the bearing plate (204) is fixedly connected with a left-right symmetrical operating rod (205).

6. The spraying device integrating electrostatic and liquid spraying according to claim 1 is characterized in that: The spraying assembly (4) comprises an installation box (401), an electrostatic spraying gun (402), a paint spraying gun (403), a material delivery pipe (404) and a paint box (405); the electrostatic spraying gun (402) and the paint spraying gun (403) are respectively installed at the front end of the installation box (401); the electrostatic spraying gun (402) is located at the lower end of the paint spraying gun (403).

7. The spraying device integrating electrostatic and liquid spraying according to claim 6 is characterized in that: A material delivery pipe (404) is installed at the right end of the installation box (401); a control valve is arranged outside the branch pipe of the material delivery pipe (404); and a coating material box (405) is connected to the rear end of the material delivery pipe (404).

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