Paint spraying device

Abstract

The utility model relates to the technical field of paint spraying devices, in particular to a paint spraying device which comprises a spray gun pipe and a material storage box arranged at the lower end of the middle of the spray gun pipe through a supporting rod. A threaded pipe is arranged at the right end of the outer side of the spray gun pipe; a rotating ring is arranged on the outer side of the threaded pipe; a mounting pipe is arranged at the right end of the rotating ring; a fixing ring is embedded in the inner side of the mounting pipe; the fixing assembly is arranged on the fixing ring and is in a semi-arc shape; compared with the prior art, according to the paint spraying device, through the arrangement of the mounting ring, the dust collecting bag, the threaded pipe and the fixing assembly and the arrangement of the installable dust collecting bag, when the spray gun pipe is cleaned, pigment left in the spray gun pipe is filtered in the dust collecting bag, and it is prevented that when the spray gun pipe is cleaned, the dust collecting bag is damaged. And the residual pigment is sprayed on the air or the ground.

Description

Technical Field

[0001] The utility model relates to the technical field of paint spraying devices, in particular to a paint spraying device. Background Art

[0002] Spray painting on metal surfaces is a method of protecting metals from oxidation corrosion, and spray painting on metal surfaces is a very important means of maintaining metal corrosion protection. A good spray paint coating protective layer remains continuous, intact, and well bonded, and can serve as a barrier to inhibit the intrusion of corrosive media.

[0003] Therefore, after the metal rack is produced, people protect the outside by spraying paint, which will also increase the aesthetics of the metal rack. With the improvement of people's living standards, people will cook with their own barbecue grills, and the barbecue grills will be sprayed with a spray device before packaging after production.

[0004] When people use a spray device to paint the barbecue grill, the spray device needs to be cleaned. During cleaning, the cleaning liquid will be sprayed out through the spray gun tube. During partial cleaning, the sprayed cleaning liquid will be sprayed into the trash can. When the cleaning liquid is sprayed, it will carry the residual pigment in the spray device, and the pigment will be sprayed out with the cleaning liquid and will be scattered on the surrounding ground and space. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and provides a paint spraying device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it includes a spray gun tube, a storage box is provided at the lower middle end of the spray gun tube through a support rod; a threaded tube is provided at the right end of the outer side of the spray gun tube; a rotating circle is provided at the outer side of the threaded tube; a mounting tube is provided at the right end of the rotating circle; a fixing ring is embedded on the inner side of the mounting tube; a fixing component is provided in a semi-arc shape on the fixing ring; and a dust bag is provided at the right end of the fixing ring.

[0007] Preferably, the fixing assembly includes a fixing rod; a connecting shaft is provided at the upper ends of the left and right sides of the fixing rod; a torsion spring is provided on the outer side of the connecting shaft and wrapped around it; and the connecting shaft, the torsion spring and the mounting tube are provided inside.

[0008] Preferably, the fixing rod is arranged in a semi-arc shape, an inclined surface is arranged at the lower end of the fixing rod, and the fixing rod passes through the mounting tube, and the fixing rod is slidably connected to the mounting tube.

[0009] Preferably, the dust bag is made of non-woven fabric, and the dust bag is installed in the mounting tube through a fixing ring. The dust bag passes through the mounting tube, and the dust bag is slidably connected to the mounting tube. The left end of the fixing ring is at the right end of the nozzle of the spray gun tube.

[0010] Preferably, a handle is fixedly connected to the left side of the lower end of the spray gun tube, a connecting pipe is fixedly connected to the lower end of the handle, and the connecting pipe is connected to an external driving device.

[0011] Preferably, a groove is provided on the inner side of the threaded tube, and the groove of the threaded tube is conically arranged, a limiting groove is provided at the lower end of the outer side of the mounting tube, a mounting groove is provided at the right end of the inner side of the mounting tube, and the limiting groove is provided at two-fifths of the lower end of the mounting tube.

[0012] The utility model has the following beneficial effects:

[0013] Compared with the prior art, the paint spraying device, through the provision of a mounting ring, a dust bag, a threaded tube and a fixing assembly, and through the provision of an installable dust bag, facilitates the cleaning of the spray gun tube by filtering the residual paint inside into the dust bag, thereby preventing the residual paint from being sprayed into the air or onto the ground when cleaning the spray gun. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 For this utility model Figure 1 Schematic diagram of the installation explosion structure;

[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the threaded pipe of the utility model in a top view;

[0017] Figure 4 This is a schematic diagram of the structure of the installation pipe of the utility model when viewed from above;

[0018] Figure 5 It is a schematic diagram of the overall structure of the fixing assembly of the utility model.

[0019] Legend:

[0020] 1. Spray gun tube; 2. Material storage box; 3. Threaded tube; 4. Rotating circle; 5. Mounting tube; 6. Groove; 7. Limiting groove; 8. Fixing ring; 9. Dust bag; 10. Mounting groove;

[0021] 11. fixing assembly; 1101. fixing rod; 1102. connecting shaft; 1103. torsion spring; 1104. inclined surface;

[0022] 12. Handle; 13. Connecting tube. DETAILED DESCRIPTION

[0023] Reference Figure 1-5The utility model provides a paint spraying device: it includes a spray gun tube 1, and a storage box 2 is provided at the lower end of the middle part of the spray gun tube 1 through a support rod; a handle 12 is fixedly connected to the left side of the lower end of the spray gun tube 1, and a connecting pipe 13 is fixedly connected to the lower end of the handle 12, and the connecting pipe 13 is connected to an external driving device. When in use, the external driving device will be used to spray the paint in the storage box 2 through the spray gun tube 1 through the driving device to spray the workpiece of the barbecue grill, thereby improving the aesthetics of the barbecue grill.

[0024] Among them, a threaded tube 3 is provided at the right end of the outer side of the spray gun tube 1; a rotating circle 4 is provided at the outer side of the threaded tube 3; a mounting tube 5 is provided at the right end of the rotating circle 4; a fixing ring 8 is embedded in the inner side of the mounting tube 5; a semi-arc-shaped fixing component 11 is provided on the fixing ring 8; a dust bag 9 is provided at the right end of the fixing ring 8, the fixing ring 8 with the dust bag 9 is installed in the mounting tube 5, and then the threaded tube 3 is inserted into the spray gun tube 1 from right to left to fix it on the spray gun tube 1.

[0025] It should be noted that when spraying the barbecue grill, the prepared paint is placed in the storage box 2, the power supply of the driving device is connected to the external power supply, the workpiece to be sprayed is manually fixed, and protective clothing, masks and gloves are worn to protect people during spraying.

[0026] As a further implementation scheme of the above technical solution: Figure 4-5 As shown, the fixing assembly 11 includes a fixing rod 1101; a connecting shaft 1102 is provided at the upper ends of the left and right sides of the fixing rod 1101; a torsion spring 1103 is provided on the outer side of the connecting shaft 1102 and is wrapped around it; the connecting shaft 1102 and the torsion spring 1103 are provided inside the mounting tube 5. When installing the dust bag 9, the dust bag 9 is inserted from bottom to top through the opened limiting groove 7, and then the dust bag 9 is manually pulled out from the right end of the mounting tube 5 until the fixing ring 8 contacts the mounting tube 5. The fixing ring 8 is manually pushed vertically from bottom to top to penetrate the mounting tube 5, and the fixing ring 8 is pushed upward with force, so that the fixing ring 8 can be clamped in the center of the two fixing rods 1101, which is convenient for fixing the fixing ring 8.

[0027] As a further implementation scheme of the above technical solution: Figure 5As shown, the fixing rod 1101 is arranged in a semi-arc shape, and an inclined surface 1104 is provided at the lower end of the fixing rod 1101, and the fixing rod 1101 passes through the mounting tube 5, and the fixing rod 1101 is slidably connected with the mounting tube 5. When the fixing ring 8 contacts the fixing rod 1101, the fixing ring 8 pushes the fixing rod 1101 to both sides through the inclined surface 1104. When the fixing rod 1101 is pushed to both sides, the fixing rod 1101 rotates with the rotating shaft as the center of the circle. During the rotation, the torsion spring 1103 on the outside of the rotating shaft is tightened, and after the fixing ring 8 is stuck in the fixing rod 1101, the torsion spring 1103 has no force to push the fixing rod 1101 to reset, and the fixing ring 8 is stuck in the two fixing rods 1101.

[0028] As a further implementation scheme of the above technical solution: Figure 1-2 As shown, the dust bag 9 is made of non-woven fabric, and the dust bag 9 is installed in the mounting tube 5 through a fixing ring 8. The dust bag 9 passes through the mounting tube 5, and the dust bag 9 is slidably connected to the mounting tube 5. The left end of the fixing ring 8 is at the right end of the nozzle of the spray gun tube 1. When cleaning the spray gun, a storage box 2 with a cleaning liquid can be installed in the support rod. When cleaning, the cleaning liquid is sprayed through the spray gun tube 1 and sprayed into the dust bag 9. The air is discharged through the dust bag 9, and the pigment is filtered through the dust bag 9. The pigment remains in the dust bag 9 to prevent the residual pigment from being sprayed in the air or on the ground when cleaning the spray gun.

[0029] As a further implementation scheme of the above technical solution: Figure 1-3 As shown, a groove 6 is provided on the inner side of the threaded tube 3, and the groove 6 provided on the threaded tube 3 is set in a cone shape. A limiting groove 7 is provided at the lower end of the outer side of the mounting tube 5, and a mounting groove 10 is provided at the right end of the inner side of the mounting tube 5, and the limiting groove 7 is provided at two-fifths of the lower end of the mounting tube 5. The end with the larger opening is inserted into the spray gun tube 1 from right to left. After the insertion is completed, the rotating circle 4 can be manually rotated to push the rotating circle 4 to the right. Through the rotation of the rotating circle 4, the inner side is tightly fitted with the spray gun tube 1 to fix the threaded tube 3 in the spray gun tube 1. When installing the fixing ring 8, the fixing ring 8 is inserted from the lower end of the limiting groove 7. The limiting groove 7 is provided in the lower half of the circular mounting tube 5. When the fixing ring 8 is inserted to the middle position of the mounting tube 5, the fixing ring 8 can be slightly deformed by limiting the mounting tube 5, and the fixing ring 8 can be pushed into the mounting tube 5 by applying force.

[0030] Finally, it should be noted that the above are only preferred embodiments of the present invention and are 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 device, comprising a spray gun tube (1), characterized in that: A material storage box (2) is provided at the lower middle end of the spray gun tube (1) via a support rod; A threaded tube (3) is provided at the right end of the outer side of the spray gun tube (1); A rotating ring (4) is provided on the outer side of the threaded tube (3); A mounting tube (5) is provided at the right end of the rotating circle (4); A fixing ring (8) is embedded inside the mounting tube (5); A semi-arc-shaped fixing component (11) disposed on the fixing ring (8); A dust collecting bag (9) is arranged at the right end of the fixing ring (8).

2. A paint spraying device according to claim 1, characterized in that: The fixing assembly (11) includes a fixing rod (1101); The upper ends of the left and right sides of the fixing rod (1101) are provided with connecting shafts (1102); A torsion spring (1103) is wound around the outer side of the connecting shaft (1102); It is arranged inside the connecting shaft (1102), the torsion spring (1103) and the mounting tube (5).

3. A paint spraying device according to claim 2, characterized in that: The fixing rod (1101) is arranged in a semi-arc shape, the lower end of the fixing rod (1101) is provided with an inclined surface (1104), and the fixing rod (1101) passes through the mounting tube (5), and the fixing rod (1101) is slidably connected to the mounting tube (5).

4. A paint spraying device according to claim 1, characterized in that: The dust bag (9) is made of non-woven fabric, and the dust bag (9) is installed in the mounting tube (5) through a fixing ring (8). The dust bag (9) passes through the mounting tube (5), and the dust bag (9) is slidably connected to the mounting tube (5). The left end of the fixing ring (8) is located at the right end of the nozzle of the spray gun tube (1).

5. A paint spraying device according to claim 1, characterized in that: A handle (12) is fixedly connected to the left side of the lower end of the spray gun tube (1), a connecting pipe (13) is fixedly connected to the lower end of the handle (12), and the connecting pipe (13) is connected to an external driving device.

6. A paint spraying device according to claim 1, characterized in that: The inner side of the threaded tube (3) is provided with a groove (6), and the groove (6) provided on the threaded tube (3) is arranged in a conical shape. The lower end of the outer side of the mounting tube (5) is provided with a limiting groove (7). The right end of the inner side of the mounting tube (5) is provided with a mounting groove (10), and the limiting groove (7) is provided at two-fifths of the lower end of the mounting tube (5).

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