Spraying auxiliary device

Abstract

The invention provides a spraying auxiliary device. The spraying auxiliary device comprises a baffle, a fixed rod, a movable supporting rod and a fastener. One face of the baffle is connected with one end of the fixing rod and used for shielding a non-spraying area. A rod body of the fixed rod is connected with one end of the movable supporting rod; one end, far away from the fixed rod, of the movable supporting rod is connected with the fastener; the fastener is used for adjustably mounting the spraying auxiliary device on the paint spraying gun barrel; the spraying auxiliary device can effectively control the spraying range, a spraying face is formed at a time, a non-spraying area is prevented from being polluted, the later cleaning cost is saved, and the spraying auxiliary device can be matched with spraying guns of multiple specifications and can be repeatedly used.

Description

Technical Field

[0001] The invention belongs to the technical field of spraying, and in particular relates to a spraying auxiliary device. Background Art

[0002] During the spraying operation, the range of the spray edge is difficult to control. Especially in the design and spraying of indoor and outdoor wall projects, there are often parts such as doors, windows, and skirting boards that need to be protected from paint contamination. The traditional method is to use cardboard, plastic film, etc. to cover the non-painted surface before spraying, which consumes a lot of manpower. Or if no measures are taken during spraying, the contaminated parts will be cleaned up later, which is difficult to clean and consumes a lot of manpower. If it is a high window, it will be even more laborious to clean it up.

[0003] Therefore, it is necessary to design a device that can conveniently and effectively avoid contamination of areas outside the coating surface during spraying operations, protect non-coating areas, and control the spray range. Summary of the invention

[0004] The present invention provides a spraying auxiliary device for use with a spray gun, which can effectively avoid contamination of areas outside the coating surface during spraying operations, protect non-spraying areas, control the spray range, and reduce the workload of repeated cleaning of the contaminated surface in the later stage.

[0005] The present invention provides a spraying auxiliary device, comprising: a baffle, a fixed rod, a movable support rod and a fastener; wherein one side of the baffle is connected to one end of the fixed rod for shielding a non-spraying area; the rod body of the fixed rod is connected to one end of the movable support rod, and the end of the movable support rod away from the fixed rod is connected to the fastener; the fastener is used to adjustably mount the spraying auxiliary device on the paint spray gun rod.

[0006] Compared with the prior art, the advantages of the present invention lie in that: the spraying auxiliary device provided by the present invention can be adjustably mounted on the paint spray gun rod through fasteners, one side of the baffle is connected to one end of the fixed rod to block the non-spraying area; the rod body of the fixed rod is connected to one end of the movable support rod, and the end of the movable support rod away from the fixed rod is connected to the fastener; the spraying range can be effectively controlled, the spraying surface is formed in one time, and contamination of the non-spraying area is avoided, saving the later cleaning cost, and it can be adapted to spray guns of multiple specifications and can be reused.

[0007] Furthermore, two groups of movable support rods and fasteners are provided respectively, and the two groups of movable support rods and fasteners are provided at intervals.

[0008] Furthermore, the baffle includes a first support plate and a second support plate, one side of the first support plate is connected to one end of the fixed rod, and one side of the second support plate is fixedly connected to the side of the second support plate away from the movable connecting rod; the angle between the first support plate and the second support plate is 120~150°.

[0009] Furthermore, the fixed rod comprises a fixed section and a telescopic section, and the telescopic section is capable of axial movement relative to the fixed section; the rod body of the fixed section (21) of the fixed rod (2) is connected to one end of the movable support rod, and one side of the baffle is connected to an end of the telescopic section of the fixed rod away from the fixed section.

[0010] Furthermore, one side of the baffle is connected to one end of the fixing rod by nuts and bolts to achieve locking and fixing.

[0011] Furthermore, the rod body of the fixed rod and one end of the movable support rod are connected by nuts and bolts to achieve locking and fixing.

[0012] Furthermore, one end of each set of movable support rods away from the fixed rod is connected to the fastener through nuts and bolts to achieve locking and fixing.

[0013] Furthermore, the fastener is a clamp or a clip.

[0014] Furthermore, compared with the prior art, the invention is beneficial in that the spraying auxiliary device provided by the invention can be adjusted at any time during use and is easy to adjust. The entire auxiliary device is simple to manufacture, uses common materials and tools, and can be used repeatedly, and can meet the spraying material and painting construction operations of various spray guns. It has the characteristics of being easy to use, high efficiency, high spraying precision, and can be operated by one person. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of a spraying auxiliary device provided in one embodiment of the present invention; Figure 2 A schematic diagram of the connection points between the baffle plate and the fixing rod in the spray auxiliary device according to an embodiment of the present invention; Figure 3 A schematic diagram of the connection points between the fixed rod and the movable connecting rod in the spray auxiliary device in one embodiment of the present invention; Figure 4 A schematic diagram of the connection points between the movable support rod and the fastener in the spray auxiliary device in one embodiment of the present invention; Figure 5 It is a schematic diagram of the moving process of the movable support rod and the fastener in the spraying auxiliary device in one embodiment of the present invention; Figure 6 A schematic diagram of a usage scenario of the spray assist device provided by the present invention.

[0016] Description of reference numerals: 1. Spray gun rod; 2. Fixed rod; 21. Fixed section; 22. Telescopic section; 3. Movable support rod; 4. Baffle; 41. First support plate; 42. Second support plate; 5. Fastener; 6. Bolt; 7. Nut. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in combination with the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] See also Figure 1 The present invention provides a spraying auxiliary device, comprising: a baffle 4, a fixed rod 2, a movable support rod 3 and a fastener 5; wherein one side of the baffle 4 is connected to one end of the fixed rod 2 to shield a non-spraying area; the rod body of the fixed rod 2 is connected to one end of the movable support rod 3, and the end of the movable support rod 3 away from the fixed rod 2 is connected to the fastener 5; the fastener 5 is used to adjustably mount the spraying auxiliary device on the paint spray gun rod 1.

[0019] The present invention does not limit the specific models and materials of the components. The components can be manufactured by the user by referring to the schematic diagrams of the various parts and the node diagrams of the spray auxiliary device provided by the present invention, or existing standard components can be directly used.

[0020] The present invention does not limit the specific model of the spray gun, and the fastener 5 can be applicable to spray guns of various specifications and types.

[0021] The spraying auxiliary device provided by the present invention is adjustably installed on the paint spray gun rod 1 through a fastener 5, one side of the baffle 4 is connected to one end of the fixed rod 2, and is used to shield the non-spraying area; the rod body of the fixed rod 2 is connected to one end of the movable support rod 3, and the end of the movable support rod 3 away from the fixed rod 2 is connected to the fastener 5; the spraying range can be effectively controlled, and the spraying surface is formed at one time to avoid contaminating the non-spraying area, saving the later cleaning cost, and it can be adapted to spray guns of multiple specifications and can be reused.

[0022] Furthermore, two groups of movable support rods 3 and fasteners 5 are provided respectively, and the two groups of movable support rods 3 and fasteners 5 are provided at intervals.

[0023] By setting two sets of movable support rods 3 and corresponding fasteners 5, the distance between the baffle 4 and the spray gun mouth can be controlled by adjusting the positions of the two fasteners 5 on the paint spray gun rod 1, further expanding the shielding range of the spray auxiliary device and improving the control accuracy.

[0024] Furthermore, the baffle 4 includes a first support plate 41 and a second support plate 42, one side of the first support plate 41 is connected to one end of the fixed rod 2, and one side of the second support plate 42 is fixedly connected to the side of the second support plate 42 away from the movable connecting rod; the angle between the first support plate 41 and the second support plate 42 is 120~150°.

[0025] The baffle plate 4 including the first support plate 41 and the second support plate 42 shields the non-spraying area, thereby further improving the reliability of shielding.

[0026] Furthermore, the fixed rod 2 includes a fixed section 21 and a telescopic section 22, and the telescopic section 22 can move axially relative to the fixed section 21; the rod body of the fixed section 21 of the fixed rod 2 is connected to one end of the movable support rod 3, and one side of the baffle 4 is connected to the end of the telescopic section 22 of the fixed rod 2 away from the fixed section 21; the shielding range of the spray auxiliary device is further expanded, and the control accuracy is improved.

[0027] See also Figure 2 One side of the baffle plate 4 is connected to one end of the fixing rod 2 through a nut 7 and a bolt 6 to achieve locking and fixing; specifically, a connecting plate with a through hole is welded on one side of the baffle plate 4, and a connecting plate with a through hole is welded on one end of the fixing rod 2. The nut 7 and the bolt 6 are locked and fixed through the corresponding through holes on the connecting plates of the baffle plate 4 and the fixing rod 2 respectively; when in use, the baffle plate 4 and the fixing rod 2 can be rotated by adjusting the nut 7. After adjusting to the required angle, it is locked by the nut 7 to meet different painting angle requirements.

[0028] See also Figure 3 The rod body of the fixed rod 2 is welded with a connecting plate with a through hole, one end of the movable support rod 3 is pressed into a flat connecting plate with a through hole, and the nut 7 and the bolt 6 are locked and fixed through the corresponding through holes on the connecting plates of the baffle 4 and the fixed rod 2; when in use, the fixed rod 2 and the movable support rod 3 can be rotated by adjusting the nut 7. After adjusting to the required angle, it is locked by the nut 7 to meet different painting angle requirements and meet different on-site conditions.

[0029] See also Figure 4 , one end of each group of movable support rods 3 away from the fixed rod 2 is pressed into a flat connecting plate with a through hole, the fastener 5 is welded with the connecting plate with a through hole, and the nut 7 and the bolt 6 are locked and fixedly connected through the corresponding through holes on the connecting plates of the movable support rod 3 and the fastener 5; When in use, the movable support rod 3 and the fastener 5 can be rotated by adjusting the nut 7. Figure 5 As shown, after adjusting to the desired angle, the nut 7 is locked to meet different painting angle requirements and different on-site conditions.

[0030] The fastener 5 is a clamp or a clip to meet the needs of paint spray guns of different specifications.

[0031] The clamp can be an existing finished product on the market or made on site, as long as it can meet the load-bearing requirements and easy operation.

[0032] In a specific embodiment, the movable support rod 3 is made of solid, high-strength steel material, preferably with a diameter of 10 to 14 mm; The fixing rod 2 is hollow, high-strength, lightweight material, and has a diameter of about 16 mm; The baffle 4 is made of a thin and hard metal material with a thickness of 2 to 5 mm.

[0033] In another specific embodiment, the nut 7 is a butterfly nut 7, which can enable a single person to manually and conveniently adjust the angle and tightness.

[0034] When using, Figure 1 As shown, the spraying auxiliary device provided by the present invention is combined with a spray gun, and the spraying auxiliary device is fixedly installed on the spray gun rod 1 by a clamp, and the movable support rod 3 is driven by adjusting the positions of the two clamps on the spray gun rod 1, thereby adjusting the distance between the fixed rod 2 and the baffle 4 and the spray gun mouth, and adjusting the angle of the fixed rod 2 as needed.

[0035] See also Figure 6 The baffle plate 4 and the fixing rod 2 can rotate to meet the requirements of different painting angles, and the baffle plate 4 can be adapted to different wall surfaces.

[0036] After adjusting the position and angle of the baffle 4 as needed, tighten the bolts 6 at each connection point, and operate the spray gun to push the baffle 4 forward against the boundary between the spraying area and the non-spraying area. After preparation, spraying is carried out, and the baffle 4 is slowly moved forward along the boundary while spraying. During the spraying process, the baffle 4 is always kept close to the wall, which can effectively prevent the spray paint mist from polluting other areas.

[0037] The spraying auxiliary device provided by the present invention can be adjusted at any time during use, and the adjustment is convenient. The entire auxiliary device is simple to manufacture, uses common materials and tools, and can be used repeatedly, and can meet the spraying material and painting construction operations of various spray guns. It has the characteristics of easy use, high efficiency, high spraying precision, and can be operated by one person.

[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein by equivalents. If these modifications and variations fall within the scope of the claims of the present invention and their equivalent technologies, they should be considered to be within the protection scope of the present invention.

Claims

1. A spraying auxiliary device, characterized in that: include: A baffle (4), a fixing rod (2), a movable support rod (3) and a fastener (5); One side of the baffle (4) is connected to one end of the fixed rod (2) for shielding the non-spraying area; the body of the fixed rod (2) is connected to one end of the movable support rod (3); and the end of the movable support rod (3) away from the fixed rod (2) is connected to the fastener (5); The fastener (5) is used to adjustably mount the spraying auxiliary device on the paint spray gun rod (1).

2. The spraying auxiliary device according to claim 1, characterized in that: Two sets of movable support rods (3) and fasteners (5) are provided respectively, and the two sets of movable support rods (3) and fasteners (5) are provided at intervals.

3. The spraying auxiliary device according to claim 2, characterized in that: The baffle (4) comprises a first support plate (41) and a second support plate (42); one side of the first support plate (41) is connected to one end of the fixed rod (2); one side of the second support plate (42) is fixedly connected to an edge of the second support plate (42) away from the movable connecting rod; and the angle between the first support plate (41) and the second support plate (42) is 120-150°.

4. The spraying auxiliary device according to any one of claims 1 to 3, characterized in that: The fixed rod (2) comprises a fixed section (21) and a telescopic section (22), and the telescopic section (22) is capable of axial movement relative to the fixed section (21); the rod body of the fixed section (21) of the fixed rod (2) is connected to one end of the movable support rod (3), and one side of the baffle (4) is connected to one end of the telescopic section (22) of the fixed rod (2) away from the fixed section (21).

5. The spraying auxiliary device according to claim 4, characterized in that: One side of the baffle (4) and one end of the fixing rod (2) are connected to each other via a nut (7) and a bolt (6) to achieve locking and fixing.

6. The spraying auxiliary device according to claim 4, characterized in that: The rod body of the fixed rod (2) and one end of the movable support rod (3) are connected to each other via a nut (7) and a bolt (6) to achieve locking and fixing.

7. The spraying auxiliary device according to claim 4, characterized in that: One end of each set of movable support rods (3) away from the fixed rod (2) is connected to the fastener (5) via a nut (7) and a bolt (6) to achieve locking and fixing.

8. The spraying auxiliary device according to any one of claims 1 to 3, characterized in that: The fastener (5) is a clamp or a snap ring.

Images