Spraying protection mechanism of spraying machine

Abstract

The utility model provides a spraying machine spraying material protection mechanism which is characterized in that the spraying machine spraying material protection mechanism comprises a fixing cylinder and a fixing piece used for fixing the fixing cylinder to a spraying pipeline, a protection cover is arranged at the lower end of the fixing cylinder, at least one air exhaust assembly is arranged on the protection cover, and the air exhaust assembly is used for exhausting air in the protection cover; the fixing cylinder is installed outside the pipe opening of the spraying pipe of the spraying equipment through the fixing piece, at the moment, the protective cover covers the nozzle connected with the spraying pipe, and the protective cover can prevent the situation that when the nozzle sprays paint, the paint splashes all around and influences the surrounding environment; and then the paint drifting in the protective cover is extracted through the air extraction assembly arranged on the protective cover, so that the influence on the environment is further reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying material protection equipment for spraying machines, in particular to a spraying material protection mechanism for spraying machines. Background Art

[0002] A sprayer is a special coating equipment that uses spraying technology. The principle is to control the airflow to instantly push the air distribution reversing device to reverse, so that the piston of the pneumatic motor can make a stable and continuous reciprocating motion. The inhaled paint is pressurized and transported to the spray pipe of the sprayer through a high-pressure hose. The paint is instantly atomized by the nozzle and released onto the surface of the object to be coated. In the process of processing automobile parts, the front grille of the car needs to be sprayed by a spray device after processing. However, when the sprayer is used in the prior art, the dispersion of the paint will affect the surrounding working environment. Utility Model Content

[0003] In view of the above problems in the prior art, the utility model provides a spray protection mechanism for a sprayer, which solves the problem in the prior art that when the sprayer is in use, the dispersion of paint will affect the surrounding working environment.

[0004] In order to achieve the above utility model purpose, the technical solution adopted by the utility model is as follows:

[0005] A spray protection mechanism for a sprayer is provided, comprising a fixed cylinder and a fixing member for fixing the fixed cylinder to a spray pipe, a protective cover is arranged at the lower end of the fixed cylinder, and at least one exhaust assembly is arranged on the protective cover, and the exhaust assembly is used to extract gas in the protective cover.

[0006] In some embodiments, the fixed tube includes a first arc-shaped piece and a second arc-shaped piece, the first arc-shaped piece is provided with a slot, the second arc-shaped piece is provided with a block, and the arc-shaped piece and the second arc-shaped piece are connected by snapping into the corresponding slots through the block to form a fixed tube.

[0007] In some embodiments, the fixing tube is provided with a plurality of threaded holes along the circumferential direction, and the fixing member includes a plurality of threaded rods, and each of the threaded rods corresponds to one of the threaded holes.

[0008] In some embodiments, the threaded rods are all threadedly connected with contact portions.

[0009] In some embodiments, the protective cover is detachably connected to the fixing tube.

[0010] In some embodiments, a connecting tube is provided at the upper end of the protective cover, the inner wall of the upper end of the connecting tube is provided with an internal thread, the outer wall of the lower end of the fixing tube is provided with an external thread matching the internal thread, and the connecting tube is threadably connected to the protective cover via the internal thread and the external thread.

[0011] In some embodiments, the exhaust assembly includes an exhaust hood and a connecting pipe, the exhaust hood is arranged on the inner wall of the protective cover, and the connecting pipe passes through the protective cover and is connected with the exhaust hood.

[0012] In some embodiments, a closing piece is provided at the upper end of the fixing tube.

[0013] The beneficial effects of the utility model are:

[0014] The fixed cylinder is installed to the outside of the nozzle of the spray pipe of the spray equipment through the fixing parts. At this time, the protective cover covers the nozzle connected to the spray pipe. The protective cover can prevent the paint from splashing everywhere and affecting the surrounding environment when the nozzle sprays the paint. Then, the paint floating in the protective cover is extracted through the exhaust component arranged on the protective cover, thereby further reducing the impact on the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the structure provided for an embodiment of the present application;

[0016] Figure 2 A schematic diagram of the structure of a fixed cylinder provided in an embodiment of the present application;

[0017] Figure 3 A schematic diagram of the structure of the contact portion provided in an embodiment of the present application;

[0018] Among them, 1. fixed cylinder; 101. first arc-shaped piece; 102. second arc-shaped piece; 103. slot; 104. block; 2. fixing piece; 3. protective cover; 4. exhaust assembly; 401. exhaust cover; 402. connecting pipe; 5. contact part; 6. connecting cylinder; 7. closing piece. DETAILED DESCRIPTION

[0019] The specific implementation methods of the utility model are described below to facilitate technical personnel in this technical field to understand the utility model, but it should be clear that the utility model is not limited to the scope of the specific implementation methods. For ordinary technical personnel in this technical field, as long as various changes are within the spirit and scope of the utility model defined and determined by the attached claims, these changes are obvious, and all utility model creations using the concept of the utility model are protected.

[0020] Embodiment 1

[0021] like Figure 1As shown, an embodiment of the present application provides a spray protection mechanism for a sprayer, comprising a fixed cylinder 1 and a fixing member 2 for fixing the fixed cylinder 1 to a spray pipe, a protective cover 3 is provided at the lower end of the fixed cylinder 1, and at least one exhaust component 4 is provided on the protective cover 3, and the exhaust component 4 is used to extract the gas in the protective cover 3.

[0022] In the embodiment of the present application, the fixed cylinder 1 is installed to the outside of the nozzle of the spray pipe of the spray equipment through the fixing part 2. At this time, the protective cover 3 covers the nozzle connected to the spray pipe. The protective cover 3 can prevent the paint from splashing around and affecting the surrounding environment when the nozzle sprays the paint. Then, the exhaust component 4 arranged on the protective cover 3 is used to extract the paint scattered in the protective cover 3, thereby further reducing the impact on the environment.

[0023] Embodiment 2

[0024] On the basis of the first embodiment, Figure 2 As shown, the fixed tube 1 includes a first arc-shaped piece 101 and a second arc-shaped piece 102, the first arc-shaped piece 101 is provided with a slot 103, and the second arc-shaped piece 102 is provided with a block 104, and the arc-shaped piece and the second arc-shaped piece 102 are engaged with the corresponding slots 103 through the block 104 to form the fixed tube 1.

[0025] In an embodiment of the present application, the fixed barrel 1 includes a first arc-shaped piece 101 and a second arc-shaped piece 102, and the first arc-shaped piece 101 and the second arc-shaped piece 102 are connected by a slot 103 and a block 104. The first arc-shaped piece 101 and the second arc-shaped piece 102 can be quickly put on the spray pipe through the first arc-shaped piece 101 and the second arc-shaped piece 102, which can effectively avoid the nozzle size being larger than the diameter of the fixed barrel 1, resulting in the fixed barrel 1 being unable to be put on the spray pipe, thereby improving the scope of application.

[0026] Embodiment 3

[0027] On the basis of the first embodiment, Figure 1 As shown, the fixing tube 1 is provided with a plurality of threaded holes along the circumferential direction, and the fixing member 2 includes a plurality of threaded rods, each of which corresponds to one of the threaded holes.

[0028] In the embodiment of the present application, the fixing member 2 includes a plurality of threaded rods, which are threadedly connected to the fixing tube 1 through a plurality of threaded holes arranged along the circumferential direction thereof. The fixing tube 1 can be fixed on the spray tube by adjusting the plurality of threaded rods to extend into the inner side of the fixing tube 1 to contact and squeeze the spray tube. The fixing tube 1 can be installed on spray tubes of different diameters by adjusting the length of the threaded rods extending into the inner side of the fixing tube 1. The fixing tube 1 can be suitable for spray tubes of different diameters.

[0029] Embodiment 4

[0030] On the basis of the first embodiment, Figure 3 As shown, the threaded rods are all threadedly connected with contact parts 5.

[0031] In the embodiments of the present application, the threaded rods are all threadedly connected with contact parts 5, which may be made of rubber material. The contact parts 5 increase the contact area with the spray pipe and the friction coefficient with the spray pipe, thereby improving the overall stability.

[0032] Embodiment 5

[0033] On the basis of the first embodiment, the protective cover 3 is detachably connected to the fixing tube 1 .

[0034] In the embodiment of the present application, the protective cover 3 is detachably connected to the fixing tube 1 , which is convenient for installation and disassembly, and can realize replacement and cleaning of the protective cover 3 .

[0035] Among them, Figure 1 As shown, a connecting tube 6 is provided at the upper end of the protective cover 3, and an inner wall of the upper end of the connecting tube 6 is provided with an internal thread, and an outer wall of the lower end of the fixed tube 1 is provided with an external thread matching the internal thread, and the connecting tube 6 is threadedly connected to the protective cover 3 via the internal thread and the external thread.

[0036] In the embodiment of the present application, the protective cover 3 can be threadedly connected to the fixing tube 1 through the connecting tube 6 provided at the upper end. The structure is simple and the protective cover 3 can be quickly installed and disassembled.

[0037] Embodiment 6

[0038] On the basis of the first embodiment, Figure 1 As shown, the exhaust assembly 4 includes an exhaust hood 401 and a connecting pipe 402 . The exhaust hood 401 is arranged on the inner wall of the protective cover 3 , and the connecting pipe 402 passes through the protective cover 3 and is connected with the exhaust hood 401 .

[0039] In an embodiment of the present application, the exhaust assembly 4 includes an exhaust hood 401 and a connecting pipe 402. The exhaust hood 401 is connected to the connecting pipe 402, and can be connected to an external exhaust pump through the connecting pipe 402. The exhaust pump, the connecting pipe 402 and the exhaust hood 401 cooperate to extract the paint floating in the protective cover 3.

[0040] Embodiment 7

[0041] On the basis of the first embodiment, Figure 1 As shown, a closing piece 7 is provided at the upper end of the fixing cylinder 1 .

[0042] In the embodiment of the present application, a closing piece 7 is provided at the upper end of the fixed cylinder 1, so as to close the top of the fixed cylinder 1 through the closing piece 7, thereby preventing the paint floating in the protective cover 3 from overflowing from the upper end of the fixed cylinder 1 and affecting the environment.

[0043] It should be understood by those skilled in the art that, although preferred embodiments of the present invention have been described, those skilled in the art may make additional changes and modifications to these embodiments once they are aware of the basic creative concepts. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the present invention. Obviously, those skilled in the art may make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the equivalent technology of the claims of the present invention, the present invention is also intended to include these modifications and variations.

Claims

1. A spraying protection mechanism for a spraying machine, characterized in that: It comprises a fixing cylinder and a fixing member for fixing the fixing cylinder to the spraying pipeline, a protective cover is arranged at the lower end of the fixing cylinder, and at least one exhaust component is arranged on the protective cover, and the exhaust component is used to extract the gas in the protective cover; The fixed tube includes a first arc-shaped piece and a second arc-shaped piece, the first arc-shaped piece is provided with a slot, the second arc-shaped piece is provided with a block, and the arc-shaped piece and the second arc-shaped piece are connected by being engaged in the corresponding slots through the blocks to form the fixed tube.

2. A spraying machine spray protection mechanism according to claim 1, characterized in that: The fixing tube is provided with a plurality of threaded holes along the circumferential direction, and the fixing member comprises a plurality of threaded rods, and each of the threaded rods corresponds to one of the threaded holes.

3. A spraying machine spray protection mechanism according to claim 2, characterized in that: The threaded rods are all threadedly connected with contact parts.

4. A spraying machine spray protection mechanism according to claim 1, characterized in that: The protective cover is detachably connected to the fixing tube.

5. A spraying machine spraying protection mechanism according to claim 4, characterized in that: The upper end of the protective cover is provided with a connecting tube, the upper inner wall of the connecting tube is provided with an internal thread, the lower outer wall of the fixing tube is provided with an external thread matching the internal thread, and the connecting tube is threadedly connected to the protective cover through the internal thread and the external thread.

6. A spraying machine spray protection mechanism according to claim 1, characterized in that: The exhaust assembly comprises an exhaust hood and a connecting pipe. The exhaust hood is arranged on the inner wall of the protective cover. The connecting pipe penetrates the protective cover and is connected with the exhaust hood.

7. The spray protection mechanism for a spraying machine according to claim 1, characterized in that: A sealing piece is arranged on the upper end of the fixing cylinder.

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