CN214440128U - Low-pressure high-atomization automatic spray gun - Google Patents
Low-pressure high-atomization automatic spray gun Download PDFInfo
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- CN214440128U CN214440128U CN202120172885.9U CN202120172885U CN214440128U CN 214440128 U CN214440128 U CN 214440128U CN 202120172885 U CN202120172885 U CN 202120172885U CN 214440128 U CN214440128 U CN 214440128U
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Abstract
The utility model relates to an automatic change spray gun technical field, and disclose a high automatic spray gun that atomizes of low atmospheric pressure, which comprises a housing, the left surface of casing is provided with the oil mass knob, the right flank of casing is provided with the air atomization cap, two air inlet have been seted up to the surface of casing. According to the low-air-pressure high-atomization automatic spray gun, high-pressure air enters the shell through the atomization air inlet and is divided into two paths, the atomization air inlet transmits the high-pressure air into the air atomization cavity to be divided into two paths, and one path of the high-pressure air is used for adjusting the fan-shaped size of the air outlet through the air inlet plug and the air atomization cap. One path of the air atomization device atomizes high-pressure air through small air holes on the outer side of the nozzle. The size of the opening of the plug is adjusted through the air atomization knob, so that the size of the sector is controlled; the paint is sprayed from the paint inlet joint and the small hole in the middle of the nozzle, and the paint is atomized under the action of the fan-shaped and atomized high-pressure air. Thereby achieving the effect of reducing the consumption of air and paint.
Description
Technical Field
The utility model relates to an automatic change spray gun technical field, specifically be a low atmospheric pressure high atomizing automatic spray gun.
Background
A spray gun is a device that uses a quick release of liquid or compressed air as a motive force. The spray gun is divided into a normal pressure type spray gun and a pressurized spray gun. The spray gun also comprises a pressure type spray gun, a Kale type spray gun and an automatic recovery type spray gun.
The spray gun can be directly used for loading paint in the industry, namely the simple spray gun can be installed in automatic equipment, such as an automatic glue sprayer, an automatic glue spreader, an automatic paint sprayer, a coating machine and other spraying equipment.
The spray gun is composed of a shell and dozens of precise components, and mainly comprises a shell, an air cap, a gun nozzle, a thimble, a fog type needle, an oil mass knob, an oil inlet, an oil return port, a gun opening and closing air inlet and an atomization air inlet; the gun nozzle is used for spraying the coating, the air cap is used for spraying airflow of atomized coating, the ejector pin is used for adjusting the flow of the coating, and the fog-shaped needle is used for adjusting the size of a spraying fan. However, when the existing air-jet spray gun is used, the size of the opening of the nozzle is fixed and cannot be adjusted according to air pressure, so that the working effect of the device is not ideal, and the air and paint consumption is high.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a low atmospheric pressure high atomizing automatic spray gun has solved current jet-propelled spray gun when using, and nozzle open-ended size is fixed, can not adjust according to atmospheric pressure, leads to the device work effect unsatisfactory, and the great problem of air and coating consumption.
(II) technical scheme
The utility model provides a following technical scheme: a low-pressure high-atomization automatic spray gun comprises a casing, wherein an oil mass knob is arranged on the left side face of the casing, an air atomization cap is arranged on the right side face of the casing, two air inlets are formed in the outer surface of the casing and are respectively an atomization air inlet and a switch gun air inlet, the two air inlets are located below the oil mass knob, an air atomization pressure cavity is fixedly connected to the upper surface of the casing, the air atomization knob is arranged on the left side face of the air atomization pressure cavity, a piston assembly is arranged inside the casing, an ejector pin is arranged inside the piston assembly, a sealing piece is fixedly connected to the outer surface of the ejector pin, a nozzle is arranged on the outer surface of the air atomization cap, a piston air inlet cavity is formed in the outer surface of the piston assembly, and an end cap is arranged inside the air atomization pressure cavity, and an air seal member is fixedly connected to the outer surface of the piston assembly.
Preferably, a paint inlet joint is fixedly connected to the lower surface of the casing.
Preferably, the atomizing air inlet and the switch gun air inlet are symmetrically distributed about the axis of the casing.
Preferably, the inside of oil mass knob is equipped with a plurality of little springs, every the little spring is kept away from the equal fixedly connected with of one end in casing axle center pushes up the pearl.
Preferably, two protrusions are fixedly connected to the outer surface of the air atomization cap, and the two protrusions are symmetrically distributed around the nozzle.
Preferably, the outer surface of the thimble is sleeved with a spring.
(III) advantageous effects
Compared with the prior art, the utility model provides a low atmospheric pressure high atomizing automatic spray gun possesses following beneficial effect:
(1) this automatic spray gun of low atmospheric pressure high atomization, when having switch air gun pressure, with the air that switch rifle air inlet got into, the leading-in piston air inlet intracavity, through the sealing member, promote piston assembly and overcome the resistance of spring, drive the thimble and remove a section distance to make the opening size of nozzle according to the adjustment of air pressure size, improve device work effect.
(2) According to the low-air-pressure high-atomization automatic spray gun, high-pressure air enters the shell through the atomization air inlet and is divided into two paths, the atomization air inlet transmits the high-pressure air into the air atomization cavity to be divided into two paths, and one path of the high-pressure air is used for adjusting the fan-shaped size of the air outlet through the air inlet plug and the air atomization cap. One path of the air atomization device atomizes high-pressure air through small air holes on the outer side of the nozzle. The size of the opening of the plug is adjusted through the air atomization knob, so that the size of the sector is controlled; the paint is sprayed from the paint inlet joint and the small hole in the middle of the nozzle, and the paint is atomized under the action of the fan-shaped and atomized high-pressure air. Thereby achieving the effect of reducing the consumption of air and paint.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a side view of the present invention;
fig. 4 is a schematic structural diagram of the present invention.
In the figure: 1. a housing; 2. an oil volume knob; 3. an air atomization cap; 4. an atomizing air inlet; 5. switching on and off a gun air inlet; 6. a coating inlet joint; 7. an air atomization pressure chamber; 8. an air atomization knob; 9. a piston assembly; 10. a thimble; 11. a seal member; 12. a nozzle; 13. a piston inlet chamber; 14. a protrusion; 15. a spring; 16. an air seal.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, a low-pressure high-atomization automatic spray gun comprises a casing 1, an oil mass knob 2 is disposed on the left side of the casing 1, an air atomization cap 3 is disposed on the right side of the casing 1, two air inlets are disposed on the outer surface of the casing 1, the two air inlets are respectively an atomization air inlet 4 and a switch gun air inlet 5, the two air inlets are both located below the oil mass knob 2, an air atomization pressure cavity 7 is fixedly connected to the upper surface of the casing 1, an air atomization knob 8 is disposed on the left side of the air atomization pressure cavity 7, a piston assembly 9 is disposed inside the casing 1, a thimble 10 is disposed inside the piston assembly 9, a sealing element 11 is fixedly connected to the outer surface of the thimble 10, a nozzle 12 is disposed on the outer surface of the air atomization cap 3, a piston air inlet cavity 13 is disposed on the outer surface of the piston assembly 9, and a plug is disposed inside the air atomization pressure cavity 7, an air seal 16 is fixedly connected to the outer surface of the piston assembly 9.
Furthermore, the lower surface of the machine shell 1 is fixedly connected with a coating inlet joint 6, so that the coating can be conveniently added.
Furthermore, the atomizing air inlet 4 and the switch gun air inlet 5 are symmetrically distributed at the axis of the machine shell 1, so that the distribution is reasonable, the appearance is attractive, and the use is convenient.
Further, the inside of oil mass knob 2 is equipped with a plurality of little springs, and the equal fixedly connected with of one end that 1 axle center of casing was kept away from to every little spring pushes up the pearl, places the effect that 2 positions of oil mass knob moved.
Further, the outer surface of the air atomization cap 3 is fixedly connected with two protrusions 14, the two protrusions 14 are symmetrically distributed about the nozzle 12, and two round holes are formed in one side, opposite to the two protrusions 14, of each protrusion.
Furthermore, the outer surface of the thimble 10 is sleeved with a spring 15, and when the air pressure of the gun is not switched on or off, the thimble seals the outlet of the nozzle 12 of the thimble 10 under the elastic force of the spring 15, so that the leakage phenomenon is prevented.
In summary, when the pressure of the air gun is switched on and off, the air entering from the air inlet 5 of the air gun is guided into the piston air inlet cavity 13, and the piston assembly 9 is pushed by the sealing element 11 to overcome the resistance of the spring 15 and drive the thimble 10 to move for a certain distance, so that the opening size of the nozzle 12 is adjusted according to the air pressure, and the working effect of the device is improved.
According to the low-air-pressure high-atomization automatic spray gun, high-pressure air enters the shell 1 through the atomization air inlet 4 and is divided into two paths, the atomization air inlet 4 transmits the high-pressure air into the air atomization cavity 7 and is divided into two paths, and one path of the high-pressure air is used for adjusting the fan-shaped size of the air outlet through the air inlet plug and the air atomization cap 3. One way atomizes high pressure air through small air holes on the outside of the nozzle 12. The size of the opening of the plug is adjusted through the air atomization knob 8, so that the size of the sector is controlled; the coating is sprayed from the coating inlet joint 6 and the small hole in the middle of the nozzle 12, and the coating is atomized under the action of fan-shaped and atomized high-pressure air. Thereby achieving the effect of reducing the consumption of air and paint.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means matured in the prior art, the machines, the parts and the equipment adopt the conventional types in the prior art, the circuit connection adopts the conventional connection mode in the prior art, no specific description is provided here, meanwhile, the electric elements appearing in the specification are electrically connected with the external main controller and the mains supply, the peripheral controller mentioned in the specification can play a control role for the electric elements mentioned in the specification, and the peripheral controller is the conventional known equipment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a low atmospheric pressure high atomizing automatic spray gun, includes casing (1), its characterized in that: the oil atomization device is characterized in that an oil mass knob (2) is arranged on the left side face of the casing (1), an air atomization cap (3) is arranged on the right side face of the casing (1), two air inlets are formed in the outer surface of the casing (1) and are respectively an atomization air inlet (4) and a switch gun air inlet (5), the two air inlets are located below the oil mass knob (2), an air atomization pressure cavity (7) is fixedly connected to the upper surface of the casing (1), an air atomization knob (8) is arranged on the left side face of the air atomization pressure cavity (7), a piston assembly (9) is arranged inside the casing (1), an ejector pin (10) is arranged inside the piston assembly (9), a sealing piece (11) is fixedly connected to the outer surface of the ejector pin (10), and a nozzle (12) is arranged on the outer surface of the air atomization cap (3), the outer side of the nozzle (12) is provided with a piston air inlet cavity (13) on the outer surface of the piston assembly (9), a plug is arranged in the air atomization pressure cavity (7), and an air seal piece (16) is fixedly connected to the outer surface of the piston assembly (9).
2. The low pressure, high atomization automatic spray gun of claim 1 further comprising: and the lower surface of the machine shell (1) is fixedly connected with a coating inlet joint (6).
3. The low pressure, high atomization automatic spray gun of claim 1 further comprising: the atomizing air inlet (4) and the switch gun air inlet (5) are symmetrically distributed around the axis of the machine shell (1).
4. The low pressure, high atomization automatic spray gun of claim 1 further comprising: the inside of oil mass knob (2) is equipped with a plurality of little springs, every little spring is kept away from the equal fixedly connected with of one end in casing (1) axle center pushes up the pearl.
5. The low pressure, high atomization automatic spray gun of claim 1 further comprising: the outer surface of the air atomization cap (3) is fixedly connected with two bulges (14), and the two bulges (14) are symmetrically distributed around the nozzle (12).
6. The low pressure, high atomization automatic spray gun of claim 1 further comprising: the outer surface of the thimble (10) is sleeved with a spring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120172885.9U CN214440128U (en) | 2021-01-22 | 2021-01-22 | Low-pressure high-atomization automatic spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120172885.9U CN214440128U (en) | 2021-01-22 | 2021-01-22 | Low-pressure high-atomization automatic spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214440128U true CN214440128U (en) | 2021-10-22 |
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ID=78113233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120172885.9U Active CN214440128U (en) | 2021-01-22 | 2021-01-22 | Low-pressure high-atomization automatic spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214440128U (en) |
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2021
- 2021-01-22 CN CN202120172885.9U patent/CN214440128U/en active Active
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