CN212080193U

CN212080193U - Air atomizing spray gun control valve

Info

Publication number: CN212080193U
Application number: CN202020784649.8U
Authority: CN
Inventors: 王平; 王先锋
Original assignee: Feixi Gaofei Precision Parts Co ltd
Current assignee: Feixi Gaofei Precision Parts Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2020-12-04
Anticipated expiration: 2030-05-13

Abstract

The utility model discloses an air atomization spray gun control valve relates to air atomization spray gun technical field, including the air conduit main part, the one end surface of air conduit main part is provided with the air inlet, the other end surface of air conduit main part is provided with the gas outlet. An air atomizing spray gun control valve, setting through straining the gas joint, strain the gas joint and can reduce the content of moisture in the air compressor machine exhaust air when using, can block containing slight particulate matter in the air when using, can make the spraying effect better when using, setting through the sealing rubber sleeve pad, the sealing rubber sleeve pad is when using, can avoid the valve plate friction between long-time use and the air conduit main part, the compound rubber of its sealing rubber sleeve pad has certain heat-resisting and corrosion resistance when using, it is useful for improving the leakproofness when using, the effect of use is better for traditional mode.

Description

Air atomizing spray gun control valve

Technical Field

The utility model relates to an air atomization spray gun technical field, concretely relates to air atomization spray gun control valve.

Background

Air spraying is the most commonly used method, and is carried out by atomizing paint with compressed air, and an air atomization spray gun is the main spraying tool for air spraying, and is mainly used for atomizing and spraying paint through an air compressor, and the air atomization spray gun is usually connected with a control valve when in use, and the control valve is used for connecting the air compressor and the air atomization spray gun.

However, in the use process of the existing control valve, after the valve plate is used for a long time, the surface of the valve plate is easy to wear, the air leakage is easy to occur, the sealing performance is not good enough, certain moisture or other particulate matters are contained in compressed air transmitted inside the press during spraying, and the spraying effect is easy to influence during use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an air atomization spray gun control valve can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an air atomization spray gun control valve, includes the air conduit main part, the one end surface of air conduit main part is provided with the air inlet, the other end surface of air conduit main part is provided with the gas outlet, the one end surface of gas outlet is provided with strains the gas and connects, the outer wall of air conduit main part is provided with valve table and connects and control valve body, control valve body is located one side that the valve table connects, control valve body's middle part is provided with the valve rod, strain the inside that the gas connects and be provided with and strain gas cotton net and built-in screw thread, strain the gas cotton net and be located one side of built-in screw thread, strain the one end surface that the gas connects and be provided with threaded connection pipe, the one end surface of valve rod is provided with changes the handle, the other end surface of valve.

Preferably, be provided with fixed screw thread between air pipe main part and the air inlet, the one end surface of air pipe main part can be dismantled through fixed screw thread and the one end surface of air inlet and be connected, be provided with No. two fixed screw thread between air pipe main part and the gas outlet, the other end surface of air pipe main part can be dismantled through the other end surface of No. two fixed screw thread and gas outlet and be connected.

Preferably, be provided with the fixed slot between gas joint and the gas cotton net of straining, the inner wall that the gas joint was strained all can dismantle through the fixed slot and the outer wall of gas cotton net of straining and be connected, the material of gas cotton net of straining is compound fibre.

Preferably, the air filtering joint and the built-in thread are formed by machining, the outer surface of one end of the air filtering joint is connected with the outer surface of one end of the threaded connecting pipe in a welding mode, and the outer surface of the other end of the air filtering joint is detachably connected with the outer surface of one end of the air outlet through the built-in thread.

Preferably, the outer wall of air pipe main part and the one end surface welded connection that the valve table connects, the outward appearance of air pipe main part and the one end surface welded connection of control valve body, be provided with movable groove between control valve body and the valve rod, the inner wall of control valve body passes through movable groove and the outer wall swing joint of valve rod.

Preferably, a rivet is arranged between the valve rod and the rotating handle, and the outer surface of one end of the valve rod is fixedly connected with the outer surface of one end of the rotating handle through the rivet.

Preferably, the other end surface of valve rod and the outer wall welded connection of valve plate, and the valve plate stretches into the inside to the air conduit main part, be provided with the powerful glue between valve plate and the sealing rubber sleeve gasket, the outer wall of valve plate passes through the powerful glue and the inner wall fixed connection of sealing rubber sleeve gasket, the material of sealing rubber sleeve gasket is compound rubber.

Compared with the prior art, the utility model discloses following beneficial effect has: this air atomizing spray gun control valve, setting through straining the gas joint, strain the gas joint and can reduce the content of moisture in the air compressor machine exhaust air when using, can block containing slight particulate matter in the air when using, can make the spraying effect better when using, setting through the sealing rubber sleeve pad, sealing rubber sleeve pad 13 is when using, can avoid valve plate 12 and air conduit main part 1 friction between long-time use, its sealing rubber sleeve pad 13's compound rubber has certain heat-resisting and corrosion resistance when using, it is useful for improving the leakproofness when using, the effect of use is better for traditional mode.

Drawings

Fig. 1 is a schematic view of the overall structure of an air atomizing spray gun control valve of the present invention;

FIG. 2 is an internal view of a filter joint 4 of a control valve of an air atomizing spray gun according to the present invention;

fig. 3 is a structural diagram of a valve rod 7 of a control valve of an air atomizing spray gun according to the present invention;

fig. 4 is an enlarged view of a position a in fig. 3 of the control valve of the air atomizing spray gun of the present invention.

In the figure: 1. an air conduit body; 2. an air inlet; 3. an air outlet; 4. a gas filtering joint; 5. a valve gauge joint; 6. a control valve body; 7. a valve stem; 8. an air filtering cotton net; 9. internally arranging a thread; 10. a threaded connection pipe; 11. turning a handle; 12. a valve plate; 13. and sealing the rubber sleeve gasket.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 1-4, an air atomizing spray gun control valve comprises an air conduit main body 1, an air inlet 2 is arranged on the outer surface of one end of the air conduit main body 1, an air outlet 3 is arranged on the outer surface of the other end of the air conduit main body 1, an air filtering joint 4 is arranged on the outer surface of one end of the air outlet 3, a valve meter joint 5 and a control valve body 6 are arranged on the outer wall of the air conduit main body 1, the control valve body 6 is located on one side of the valve meter joint 5, a valve rod 7 is arranged in the middle of the control valve body 6, an air filtering cotton net 8 and a built-in thread 9 are arranged inside the air filtering joint 4, the air filtering cotton net 8 is located on one side of the built-in thread 9, a threaded connection pipe 10 is arranged on the outer surface of one end of the air filtering joint 4, a rotating handle 11 is.

Further, be provided with a fixed thread between air conduit main part 1 and the air inlet 2, the one end surface of air conduit main part 1 can be dismantled through a fixed thread and the one end surface of air inlet 2 and be connected, be provided with No. two fixed threads between air conduit main part 1 and the gas outlet 3, the other end surface of air conduit main part 1 can be dismantled through No. two fixed threads and be connected with the other end surface of gas outlet 3, air inlet 2 mainly used connects the air compressor machine when using, gas outlet 3 mainly used connects the air atomization spray gun when using.

Further, strain and be provided with the fixed slot between gas connector 4 and the gas filtering cotton net 8, the inner wall that strains gas connector 4 all can be dismantled through the fixed slot and the outer wall of gas filtering cotton net 8 and be connected, and the material of gas filtering cotton net 8 is compound fibre, strains gas connector 4 and can reduce the content of moisture in the air compressor machine exhaust air when using, can block containing slight particulate matter in the air when using, can make the spraying effect better when using.

Further, it forms to strain gas joint 4 and built-in screw thread 9 and set up through machining, strains the one end surface of gas joint 4 and the outer surface welded connection of one end of threaded connection pipe 10, strains the other end surface of gas joint 4 and can dismantle with the one end surface of gas outlet 3 through built-in screw thread 9 and be connected, built-in screw thread 9 mainly used when using is connected with gas outlet 3.

Further, the outer wall of the air guide pipe main body 1 is connected with the outer surface of one end of the valve meter connector 5 in a welded mode, the outer surface of the air guide pipe main body 1 is connected with the outer surface of one end of the control valve body 6 in a welded mode, a movable groove is formed between the control valve body 6 and the valve rod 7, the inner wall of the control valve body 6 is movably connected with the outer wall of the valve rod 7 through the movable groove, and the control valve body 6 mainly controls air flowing when in use.

Further, a rivet is arranged between the valve rod 7 and the rotating handle 11, the outer surface of one end of the valve rod 7 is fixedly connected with the outer surface of one end of the rotating handle 11 through the rivet, and the valve rod 7 mainly controls the valve plate 12 when in use.

Further, the outer surface of the other end of the valve rod 7 is welded to the outer wall of the valve plate 12, the valve plate 12 extends into the air guide pipe main body 1, a strong glue is arranged between the valve plate 12 and the sealing rubber sleeve gasket 13, the outer wall of the valve plate 12 is fixedly connected with the inner wall of the sealing rubber sleeve gasket 13 through the strong glue, the sealing rubber sleeve gasket 13 is made of composite rubber, the sealing rubber sleeve gasket 13 can avoid friction between the valve plate 12 and the air guide pipe main body 1 in long-time use, the composite rubber of the sealing rubber sleeve gasket 13 has certain heat resistance and corrosion resistance in use, and the sealing performance is beneficially improved in use.

It should be noted that the utility model relates to an air atomizing spray gun control valve, when using, can be connected between air inlet 2 and the air compressor machine, can install filtration gas joint 4 on gas outlet 3 through built-in screw thread 9, can be connected with air atomizing spray gun through threaded connection pipe 10, can advance with the pressure valve through valve table joint 5 and be connected, can make valve rod 7 drive valve plate 12 to rotate the state parallel with the air flow when using through rotatory rotating handle 11, thereby can make the air in the air compressor machine pass through, but when compressed air passes through filtration gas joint 4, its inside filtration gas cotton net 8 can block fine particulate matter or moisture in the air, can make the spraying effect better when using, can pass through rotating handle 11 and rotate valve plate 12 and be parallel with air conduit main part 1 cross-section when finishing using, thereby block the flow of compressed air, the sealing rubber sleeve gasket 13 can avoid friction between the valve plate 12 and the air conduit main body 1 in long-time use, is beneficial to improving the sealing performance in use, and is practical.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An air atomizing spray gun control valve comprising an air conduit body (1), characterized in that: the air guide pipe is characterized in that an air inlet (2) is formed in the outer surface of one end of the air guide pipe main body (1), an air outlet (3) is formed in the outer surface of the other end of the air guide pipe main body (1), an air filtering joint (4) is arranged on the outer surface of one end of the air outlet (3), a valve meter joint (5) and a control valve body (6) are arranged on the outer wall of the air guide pipe main body (1), the control valve body (6) is located on one side of the valve meter joint (5), a valve rod (7) is arranged in the middle of the control valve body (6), an air filtering cotton net (8) and a built-in thread (9) are arranged inside the air filtering joint (4), the air filtering cotton net (8) is located on one side of the built-in thread (9), a threaded connecting pipe (10) is arranged on the outer surface of one end, the outer surface of the other end of the valve rod (7) is provided with a valve plate (12), and the outer wall of the valve plate (12) is provided with a sealing rubber sleeve gasket (13).

2. An air atomizing spray gun control valve in accordance with claim 1 wherein: be provided with fixed screw thread No. one between air conduit main part (1) and air inlet (2), the one end surface of air conduit main part (1) can be dismantled through the one end surface of fixed screw thread and air inlet (2) and be connected, be provided with fixed screw thread No. two between air conduit main part (1) and air outlet (3), the other end surface of air conduit main part (1) can be dismantled through the other end surface of fixed screw thread No. two and air outlet (3) and be connected.

3. An air atomizing spray gun control valve in accordance with claim 1 wherein: it is provided with the fixed slot to strain between gas joint (4) and strain gas cotton net (8), strain the inner wall of gas joint (4) and all can dismantle through the outer wall of fixed slot and strain gas cotton net (8) and be connected, strain the material of gas cotton net (8) and be compound fibre.

4. An air atomizing spray gun control valve in accordance with claim 1 wherein: the gas filtering connector is characterized in that the gas filtering connector (4) and the built-in thread (9) are formed by machining, the outer surface of one end of the gas filtering connector (4) is connected with the outer surface of one end of the threaded connecting pipe (10) in a welding mode, and the outer surface of the other end of the gas filtering connector (4) is detachably connected with the outer surface of one end of the gas outlet (3) through the built-in thread (9).

5. An air atomizing spray gun control valve in accordance with claim 1 wherein: the outer wall of air pipe main part (1) and the one end surface welded connection of valve table joint (5), the outward appearance of air pipe main part (1) and the one end surface welded connection of control valve body (6), be provided with movable groove between control valve body (6) and valve rod (7), the inner wall of control valve body (6) passes through movable groove and the outer wall swing joint of valve rod (7).

6. An air atomizing spray gun control valve in accordance with claim 1 wherein: the rivet is arranged between the valve rod (7) and the rotating handle (11), and the outer surface of one end of the valve rod (7) is fixedly connected with the outer surface of one end of the rotating handle (11) through the rivet.

7. An air atomizing spray gun control valve in accordance with claim 1 wherein: the other end surface of valve rod (7) and the outer wall welded connection of valve plate (12), and valve plate (12) stretch into the inside to air guide main part (1), be provided with the super glue between valve plate (12) and sealing rubber sleeve gasket (13), the outer wall of valve plate (12) passes through the inner wall fixed connection of super glue and sealing rubber sleeve gasket (13), the material of sealing rubber sleeve gasket (13) is compound rubber.