Paint sprayer with rotary cup electrostatic spray gun

Abstract

The utility model relates to the technical field of paint spraying, and discloses a paint spraying machine with a rotary cup electrostatic spray gun, which comprises a paint spraying box body, a circular positioning groove is arranged at the center of the inner top surface of the paint spraying box body, and a clamping mechanism is fixedly arranged on one side of the inner top surface of the paint spraying box body close to an opening. Limiting sliding grooves are formed in the inner bottom face and the inner ground face of an opening in the front side of the paint spraying box body correspondingly, limiting sliding blocks are slidably arranged in the two limiting sliding grooves correspondingly, a front face sealing plate is fixedly arranged between the two limiting sliding blocks, and a side sealing plate is fixedly arranged at one end of the front face sealing plate. The clamping mechanism comprises a fixing plate. According to the spraying device, in the process that the clamping mechanism arranged on the spraying device clamps an object needing to be sprayed, the clamping piece can rotate automatically and circumferentially, the spraying piece can be sprayed at a time more comprehensively and efficiently in cooperation with the rotary cup electrostatic spraying gun, operation is easy, and the spraying efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of paint spraying, in particular to a paint spraying machine with a rotary cup electrostatic spray gun. Background Art

[0002] A paint sprayer is a piece of equipment specifically designed to spray paint and coatings. It usually consists of a spray gun, compressed air system, paint storage container, and control system. Here is some basic information about a paint sprayer: Spray gun: The spray gun is the heart of the paint sprayer and is responsible for drawing paint from the paint storage container and creating an atomized spray through the nozzle. Spray guns are usually available in a variety of nozzle sizes to accommodate different paints and spraying requirements. Compressed air system: Sprayers use compressed air to spray paint from the spray gun and create an atomized effect. Compressed air systems usually include an air compressor and air tank to provide a steady supply of compressed air. Paint storage container: Sprayers usually use paint storage containers to store and supply paint. These containers can be pressure tanks, gravity spray cups, or suction spray cups, depending on the design and purpose of the paint sprayer. Control system: Sprayers are usually equipped with a control system to adjust the spray air pressure, paint flow, and spray pattern. These controls are usually performed through buttons, knobs, or electronic control panels. Paint sprayers can be used for a variety of painting tasks, such as furniture, automobiles, metal products, woodworking, etc. They are widely used in both industrial and personal use to achieve efficient, uniform and precise painting results. Using a paint sprayer can save time and manpower and provide more professional and high-quality painting results.

[0003] The existing sheet metal painting method is to use a handheld rotary cup electrostatic spray gun to spray the surface of the sheet metal, and most of them are only sprayed on one side. After spraying, the angle of the sheet metal needs to be adjusted for spraying again, and this reciprocating process is required to achieve full spraying. This spraying method is inefficient.

[0004] Therefore, those skilled in the art provide a paint spraying machine with a rotary cup electrostatic spray gun to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a paint sprayer with a rotary cup electrostatic spray gun. The clamping mechanism arranged in the device can enable the clamping part to rotate on itself and in a circle during the process of clamping the object to be sprayed. Combined with the rotary cup electrostatic spray gun, the sprayed parts can be sprayed more comprehensively and efficiently in one time. The operation is simple and the spraying efficiency is high.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A paint sprayer with a rotary cup electrostatic spray gun comprises a paint spray box, a circular positioning groove is provided at the center of the top surface of the paint spray box, a clamping mechanism is fixedly provided on one side of the top surface of the paint spray box near the opening, a limiting slide groove is provided on the inner bottom surface and the inner ground surface at the front opening of the paint spray box, limiting sliders are slidably provided inside the two limiting slide grooves, a front sealing plate is fixedly provided between the two limiting sliders, and a side sealing plate is fixedly provided at one end of the front sealing plate;

[0008] The clamping mechanism comprises a fixing plate, one side of the lower end of the fixing plate is hingedly provided with an electric telescopic rod through a hinge seat, the output end of the electric telescopic rod is fixedly provided with a fixing seat, the upper end of the fixing seat is fixedly provided with an extension positioning head, the lower end of the extension positioning head is embedded with an adjustment motor, the output end of the adjustment motor is fixedly provided with a clamping frame, the front end of the clamping frame is threadedly penetrated by a threaded rod, and the rear end of the threaded rod is fixedly provided with a clamping plate;

[0009] Through the above technical scheme, the clamping mechanism provided in the device can make the clamping part rotate on itself and in a circle during the process of clamping the object to be sprayed. Combined with the rotary cup electrostatic spray gun, the sprayed parts can be sprayed more comprehensively and efficiently in one time, with simple operation and high spraying efficiency.

[0010] Furthermore, a rotary cup electrostatic spray gun is provided through the center of one side of the paint spray box away from the side sealing plate;

[0011] Through the above technical solution, the rotary cup electrostatic spray gun is used for spraying paint.

[0012] Furthermore, a temporary storage cavity is provided at the lower end of an opening on one side of the paint spray box, and a plurality of leakage holes are provided on the inner top surface of the temporary storage cavity;

[0013] Through the above technical solution, the temporary storage chamber is used to temporarily store dust or facilitate the early pre-processing of sheet metal parts.

[0014] Furthermore, a drainage hole is provided at the center of the inner bottom surface of the temporary storage cavity, and a sealing plug is provided on the threaded sleeve at the lower end of the drainage hole;

[0015] Through the above technical solution, material discharge is facilitated by opening the sealing plug.

[0016] Furthermore, support bases are fixedly provided at the four corners of the lower end surface of the spray paint box;

[0017] Through the above technical solution, the support base plays a supporting role.

[0018] Furthermore, sealing strips are provided at the contact points between the front sealing plate and the side sealing plate and the front end and one side opening of the spray paint box;

[0019] Through the above technical solution, adding the sealing strip plays a role in increasing the sealing performance.

[0020] Furthermore, a hand wheel is fixedly provided at the front end of the threaded rod, the upper end of the fixing plate is fixedly provided on the inner top surface of the paint spraying box, and the upper end of the extended positioning head is provided inside the circular positioning groove;

[0021] Through the above technical solution, the positioning head is extended to be restricted inside the circular positioning groove, so that the fixing seat can make circular motion conveniently.

[0022] The utility model has the following beneficial effects:

[0023] The utility model proposes a paint sprayer with a rotary cup electrostatic spray gun. The clamping mechanism arranged in the device can make the clamping part rotate on itself and in a circle during the process of clamping the object to be sprayed. Combined with the rotary cup electrostatic spray gun, the sprayed parts can be sprayed more comprehensively and efficiently in one time. The operation is simple and the spraying efficiency is high. In the process, the device is provided with an integrated front sealing plate and a side sealing plate. When the paint spray box is opened, the opening of the paint spray box is larger, which is more convenient for placing sheet metal parts. Closing the sealing plate can prevent dust and avoid paint escaping to increase safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the front view of the utility model;

[0025] Figure 2 It is a bottom-view axial side schematic diagram of the utility model;

[0026] Figure 3 This is an oblique cross-sectional bottom-view axial schematic diagram of the utility model;

[0027] Figure 4 It is a schematic diagram of the axial side of the clamping mechanism of the utility model.

[0028] Legend:

[0029] 1. Paint spray box; 2. Clamping mechanism; 3. Rotary cup electrostatic spray gun; 4. Support base; 5. Leakage hole; 6. Front sealing plate; 7. Side sealing plate; 8. Circular positioning groove; 9. Limiting slide groove; 10. Exclusion hole; 11. Sealing plug; 12. Temporary storage chamber; 201. Fixed plate; 202. Electric telescopic rod; 203. Hinge seat; 204. Threaded rod; 205. Clamp; 206. Clamp frame; 207. Adjustment motor; 208. Fixed seat; 209. Extension positioning head; 2010. Handwheel. DETAILED DESCRIPTION

[0030] 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.

[0031] Example

[0032] Reference Figure 1-4 The utility model provides an embodiment: a paint sprayer with a rotary cup electrostatic spray gun, comprising a paint spray box 1, a circular positioning groove 8 is opened at the center of the inner top surface of the paint spray box 1, a clamping mechanism 2 is fixedly arranged on one side of the inner top surface of the paint spray box 1 near the opening, and a limiting slide groove 9 is opened on the inner bottom surface and the inner ground surface at the front opening of the paint spray box 1, and limiting sliders are slidably arranged inside the two limiting slide grooves 9, and a front sealing plate 6 is fixedly arranged between the two limiting sliders, and a side sealing plate 7 is fixedly arranged at one end of the front sealing plate 6.

[0033] The front sealing plate 6 can slide stably through the limiting slider. The front sealing plate 6 is used to seal the front opening of the paint spray box 1, and the side sealing plate 7 is used to seal the opening on the side of the paint spray box 1.

[0034] The clamping mechanism 2 includes a fixing plate 201, and an electric telescopic rod 202 is hingedly provided on one side of the lower end of the fixing plate 201 through a hinge seat 203. A fixing seat 208 is fixedly provided on the output end of the electric telescopic rod 202, and an extension positioning head 209 is fixedly provided on the upper end of the fixing seat 208. An adjustment motor 207 is embedded in the lower end of the extension positioning head 209. A clamping frame 206 is fixedly provided on the output end of the adjustment motor 207. A threaded rod 204 is sleeved through the front end of the clamping frame 206, and a clamping plate 205 is fixedly provided on the rear end of the threaded rod 204.

[0035] The clamping mechanism 2 provided in the device can make the clamping part rotate on itself and in a circle during the process of clamping the object to be sprayed. Combined with the rotary cup electrostatic spray gun 3, the sprayed part can be sprayed more comprehensively and efficiently in one time, with simple operation and high spraying efficiency.

[0036] A rotary cup electrostatic spray gun 3 is arranged through the center of one side of the paint spray box 1 away from the side sealing plate 7. The rotary cup electrostatic spray gun 3 is used for spraying paint. A temporary storage chamber 12 is provided at the lower end of the opening on one side of the paint spray box 1. A plurality of leakage holes 5 are provided on the inner top surface of the temporary storage chamber 12. The temporary storage chamber 12 is used for temporarily storing dust or facilitating the early pretreatment of sheet metal parts. A discharge hole 10 is provided at the center of the inner bottom surface of the temporary storage chamber 12. A sealing plug 11 is provided on the lower end threaded sleeve of the discharge hole 10. The sealing plug 11 is opened to facilitate discharge.

[0037] A support base 4 is fixedly provided at the four corners of the lower end surface of the paint spray box 1. The support base 4 plays a supporting role. The front sealing plate 6 and the side sealing plate 7 are provided with sealing strips at the contact points with the front end and one side opening of the paint spray box 1. The addition of the sealing strips plays a role in increasing the sealing performance. A handwheel 2010 is fixedly provided at the front end of the threaded rod 204. The upper end of the fixed plate 201 is fixedly provided on the inner top surface of the paint spray box 1. The upper end of the extended positioning head 209 is provided inside the circular positioning groove 8. The extended positioning head 209 is restricted inside the circular positioning groove 8 to facilitate the circular motion of the fixed seat 208.

[0038] If there are particles or impurities in the spray gun or nozzle itself, or it has not been properly cleaned and maintained, then these impurities may enter the paint chamber during the painting process, and dust, tiny particles, bacteria, etc. in the environment may enter the paint chamber with the air flow. Although the chamber is usually filtered and air purified, there may still be some impurities. If there are impurities in the paint itself, or it has not been properly filtered and purified, then these impurities may enter the paint chamber during the painting process. In this process, the impurities provided in this article will enter the temporary storage chamber 12 through the leak hole 5 and then be cleaned, or a water spray gun can be set up at the rotary cup electrostatic spray gun 3 before painting, so that advance cleaning operations can be performed before painting. After the operation is completed, water will be pre-stored in the temporary storage chamber 12 for temporary storage of waste water, and the sealing plug 11 is opened to facilitate centralized treatment of waste water. At this time, the front sealing plate 6 and the side sealing plate 7 need to be closed to prevent waste water from flowing out from the side.

[0039] Working principle: When in use, first prepare the bell electrostatic spray gun 3. Specifically, assemble the bell to the spray gun. The bell will be installed at the connection port at the bottom of the spray gun. According to the design of the spray gun and the bell, connect the bell and ensure it is firm. Ensure that the paint supply pipe is connected to the bell and fixed. Connect the compressed air system, connect the air compressor and the air tank to the connection port on the spray gun, use appropriate pipes and joints to ensure a firm connection. According to the design of the spray gun and the control device, connect the control device to the control interface on the spray gun. Usually, these interfaces can be wired or wirelessly connected. Finally, make necessary adjustments and calibrations. According to the spraying requirements and the characteristics of the paint, adjust the parameters on the control device, such as the strength of the electrostatic charge, the spray gun pressure, and the size of the nozzle. Perform a paint spray test to ensure that the spray To improve the coating effect and quality, after assembly, open the front sealing plate 6, and then manually operate the hand wheel 2010. The rotation of the hand wheel 2010 drives the threaded rod 204 to rotate. The threaded rod 204 can rotate to clamp the sheet metal to be sprayed between the clamping frame 206 and the clamping plate 205. Then close the front sealing plate 6, turn on the rotary cup electrostatic spray gun 3, and slowly start the electric telescopic rod 202 and the adjustment motor 207 while spraying. The extension and retraction of the electric telescopic rod 202 under the action of the hinge makes the fixed seat 208 rotate around the circular positioning groove 8. At the same time, the output end of the adjustment motor 207 rotates to drive the sheet metal clamped on the clamping frame 206 to rotate, so that the sheet metal can be rotated while making a circular motion, so that the rotary cup electrostatic spray gun 3 can spray the sheet metal in all directions.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A paint spraying machine with a rotary cup electrostatic spray gun, comprising a paint spraying box (1), characterized in that: A circular positioning groove (8) is provided at the center of the inner top surface of the paint spray box (1), a clamping mechanism (2) is fixedly provided on one side of the inner top surface of the paint spray box (1) close to the opening, and a limiting slide groove (9) is provided on the inner bottom surface and the inner ground surface at the front opening of the paint spray box (1), and limiting sliders are slidably provided inside the two limiting slide grooves (9), and a front sealing plate (6) is fixedly provided between the two limiting sliders, and a side sealing plate (7) is fixedly provided at one end of the front sealing plate (6); The clamping mechanism (2) comprises a fixing plate (201), one side of the lower end of the fixing plate (201) is hingedly provided with an electric telescopic rod (202) through a hinge seat (203), the output end of the electric telescopic rod (202) is fixedly provided with a fixing seat (208), the upper end of the fixing seat (208) is fixedly provided with an extension positioning head (209), the lower end of the extension positioning head (209) is embedded with an adjustment motor (207), the output end of the adjustment motor (207) is fixedly provided with a clamping frame (206), the front end of the clamping frame (206) is threadedly penetrated by a threaded rod (204), and the rear end of the threaded rod (204) is fixedly provided with a clamping plate (205).

2. A paint spraying machine with a rotary cup electrostatic spray gun according to claim 1, characterized in that: A rotary cup electrostatic spray gun (3) is provided through the center of one side of the paint spray box (1) away from the side sealing plate (7).

3. A paint spraying machine with a rotary cup electrostatic spray gun according to claim 1, characterized in that: A temporary storage cavity (12) is provided at the lower end of an opening on one side of the paint spray box (1), and a plurality of leakage holes (5) are provided on the inner top surface of the temporary storage cavity (12).

4. A paint spraying machine with a rotary cup electrostatic spray gun according to claim 3, characterized in that: A drainage hole (10) is provided at the center of the inner bottom surface of the temporary storage cavity (12), and a sealing plug (11) is threadedly sleeved on the lower end of the drainage hole (10).

5. A paint spraying machine with a rotary cup electrostatic spray gun according to claim 1, characterized in that: Support bases (4) are fixedly arranged at the four corners of the lower end surface of the paint spray box (1).

6. A paint spraying machine with a rotary cup electrostatic spray gun according to claim 1, characterized in that: Sealing strips are provided at the locations where the front sealing plate (6) and the side sealing plate (7) contact the front end and one side opening of the spray paint box (1).

7. A paint spraying machine with a rotary cup electrostatic spray gun according to claim 1, characterized in that: A hand wheel (2010) is fixedly provided at the front end of the threaded rod (204), the upper end of the fixing plate (201) is fixedly provided on the inner top surface of the paint spray box (1), and the upper end of the extended positioning head (209) is provided inside the circular positioning groove (8).

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