CN217473844U - Novel spray gun - Google Patents
Novel spray gun Download PDFInfo
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- CN217473844U CN217473844U CN202220137857.8U CN202220137857U CN217473844U CN 217473844 U CN217473844 U CN 217473844U CN 202220137857 U CN202220137857 U CN 202220137857U CN 217473844 U CN217473844 U CN 217473844U
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- spray gun
- needle valve
- gun body
- inlet channel
- nozzle
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Abstract
The utility model relates to a novel spray gun, including the spray gun body with locate the internal needle valve of spray gun, characterized by: the utility model discloses a spray gun, including spray gun body, needle valve, air cap and spray gun body, the spray gun body left side can be dismantled and be equipped with the air cap, is equipped with the nozzle between air cap and the spray gun body, and the nozzle is equipped with the preceding needle bar that holds the needle valve and inserts and the play liquid hole of activity, be equipped with the inlet channel who communicates with a liquid hole on the spray gun body, and still be equipped with atomizing inlet channel on the spray gun body, flatten inlet channel, with the needle valve inlet channel who goes out liquid hole intercommunication, be equipped with the through-hole that holds the nozzle left end and wear out on the air cap, and be equipped with a plurality of atomizing gas pockets that communicate with atomizing inlet channel, a plurality of flattening gas pockets that communicate with flattening inlet channel on the air cap, the needle valve is equipped with reset structure. The novel spray gun can gasify liquid more thoroughly and atomize more uniformly.
Description
Technical Field
The utility model relates to a spray gun technical field, concretely relates to novel spray gun.
Background
The traditional spray gun generally has two paths of air inlet channels and one path of liquid inlet channel, the atomization uniformity and shape of the traditional spray gun are usually realized by two rows of small round holes on the inclined plane of the spray gun head and two small round holes beside a middle hole, and the middle big hole is a liquid spraying hole. When the spray gun works, compressed air is firstly introduced to open a needle valve of the middle hole, small round holes on the inclined plane of the spray gun head are opened, finally, a liquid switch is opened to enable liquid to enter the spray gun, the liquid is sprayed out from the middle hole to be in a linear dispersion state, atomization is started under the action of gas in the small round holes at two sides of the middle hole of the spray gun head, and the atomization uniformity and the atomization shape are adjusted by two rows of small round holes on the inclined plane of the spray gun head. The sprayed liquid drops are fine and can not be completely gasified, so that the uniformity of an atomized body can not be optimal, and the requirements of certain special processes, such as coating work of tablets and other more precise spraying work, can not be met, and a layer of film coating needs to be sprayed on the outer surface of the tablets or other objects.
Disclosure of Invention
In view of the deficiency of the background art, the utility model aims to solve the technical problem that a novel spray gun which can gasify liquid more thoroughly and atomize more uniformly is provided.
Therefore, the utility model adopts the following technical scheme to realize:
the utility model provides a novel spray gun, includes the spray gun body and locates the internal needle valve of spray gun, characterized by: the utility model discloses a spray gun, including spray gun body, needle valve, air cap and spray gun body, the spray gun body left side can be dismantled and be equipped with the air cap, is equipped with the nozzle between air cap and the spray gun body, and the nozzle is equipped with the preceding needle bar that holds the needle valve and inserts and the play liquid hole of activity, be equipped with the inlet channel who communicates with a liquid hole on the spray gun body, and still be equipped with atomizing inlet channel on the spray gun body, flatten inlet channel, with the needle valve inlet channel who goes out liquid hole intercommunication, be equipped with the through-hole that holds the nozzle left end and wear out on the air cap, and be equipped with a plurality of atomizing gas pockets that communicate with atomizing inlet channel, a plurality of flattening gas pockets that communicate with flattening inlet channel on the air cap, the needle valve is equipped with reset structure.
Further, the spray gun body right-hand member is equipped with the sleeve pipe, and sleeve pipe outer lane spiro union has the tail cap, the spray gun body is worn to locate by the needle valve activity, and the needle valve right-hand member is equipped with the needle valve seat that is located between sleeve pipe and the tail cap, and reset structure is including locating the spring between needle valve seat and the tail cap.
Furthermore, the outer ring of the right side of the air cap is provided with a step, the left end of the spray gun body is in threaded connection with a front nut, and the front nut is provided with a bending part capable of being pressed on the step.
Furthermore, the atomizing air holes and the flattening air holes are sequentially arranged outwards by taking the liquid outlet hole as the center, the circumferences of the atomizing air holes are equally distributed on the outer ring of the liquid outlet hole, and the flattening air holes are formed in two sides of the liquid outlet hole.
Furthermore, the front sides of the atomization air hole and the flattening air hole are inclined towards the liquid outlet hole.
Furthermore, a first sealing ring is arranged between the nozzle and the air cap, a second sealing ring is arranged between the nozzle and the spray gun body, a third sealing ring is arranged between the air cap and the spray gun body, a fourth sealing ring is arranged between the needle valve and the spray gun body, and a fifth sealing ring is arranged between the needle valve seat and the sleeve.
After the technical scheme is adopted, when the spray gun works, the atomization air inlet channel and the flattening air inlet channel are firstly opened, the needle valve air inlet channel is opened to enable the needle valve to move rightwards, the liquid inlet channel is opened to enable liquid to enter the spray gun body, high-pressure airflow coming out of the needle valve air inlet channel enables the liquid outlet hole to generate negative pressure, sucked liquid is gasified in a primary mode to form an atomization body, the gasification flow coming out of the liquid outlet hole has high linear spray pressure and is gasified in 360 degrees to generate an uneven state, the primary atomization liquid is gasified in a secondary mode through a plurality of atomization air holes to achieve uniform atomization, the front side of each atomization air hole inclines towards the liquid outlet hole, therefore, the atomization air holes generate pressure resistance on the gasification flow, the atomization body can be controlled within a certain atomization range, the atomization shape is changed through the plurality of flattening air holes, and the optimal fan-shaped atomization state is finally formed, and in addition, the air cap and the tail cap can be taken down after the front nut and the tail cap are unscrewed, The spray nozzle, the spring and the needle valve are very convenient to assemble and disassemble, and the spray gun body and all accessories are convenient to clean.
Drawings
The utility model discloses there is following figure:
fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a bottom view of the present invention;
fig. 4 is a sectional view taken along line a-a in fig. 2.
Reference numerals are as follows: 1. a spray gun body; 2. a needle valve; 3. an air cap; 4. a nozzle; 5. a liquid outlet hole; 6. a liquid inlet channel; 7. an atomizing air intake passage; 8. flattening the air inlet channel; 9. a needle valve air inlet passage; 10. a through hole; 11. atomizing air holes; 12. flattening the air holes; 13. a sleeve; 14. a tail cap; 15. a needle valve seat; 16. a spring; 17. a step; 18. a front nut; 19. a bending section; 20. a first seal ring; 21. a second seal ring; 22. a third seal ring; 23. a fourth seal ring; 24. and a fifth sealing ring.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Referring to the above drawings, the utility model provides a pair of novel spray gun includes the spray gun body 1 and locates the needle valve 2 in the spray gun body 1, characterized by: an air cap 3 is detachably arranged on the left side of the spray gun body 1, a nozzle 4 is arranged between the air cap 3 and the spray gun body 1, the nozzle 4 is provided with a liquid outlet 5 for inserting and moving a front needle rod of a needle valve 2, a liquid inlet channel 6 communicated with the liquid outlet 5 is arranged on the spray gun body 1, an atomization air inlet channel 7, a flattening air inlet channel 8 and a needle valve 2 air inlet channel communicated with the liquid outlet 5 are also arranged on the spray gun body 1, a through hole 10 for penetrating out the left end of the nozzle 4 is arranged on the air cap 3, a plurality of atomization air holes 11 communicated with the atomization air inlet channel 7 and a plurality of flattening air holes 12 communicated with the flattening air inlet channel 8 are arranged on the air cap 3, the needle valve 2 is provided with a reset structure, a sleeve 13 is arranged on the right end of the spray gun body 1, a tail cap 14 is screwed on the outer ring of the sleeve 13, the needle valve 2 is movably arranged on the spray gun body 1, and a needle valve seat 15 arranged between the sleeve 13 and the tail cap 14 is arranged on the right end of the needle valve 2, the reset structure comprises a spring 16 arranged between a needle valve seat 15 and a tail cap 14, the outer ring of the right side of the air cap 3 is provided with a step 17, the left end of the spray gun body 1 is screwed with a front nut 18, the front nut 18 is provided with a bending part 19 which can be pressed on the step 17, the atomizing air holes 11 and the flattening air holes 12 are sequentially arranged outwards by taking the liquid outlet 5 as the center, the atomizing air holes 11 are equally arranged on the outer ring of the liquid outlet 5 at the circumference, the flattening air holes 12 are arranged at two sides of the liquid outlet hole 5, the front sides of the atomizing air holes 11 and the flattening air holes 12 are inclined towards the liquid outlet hole 5, a first sealing ring 20 is arranged between the nozzle 4 and the air cap 3, a second sealing ring 21 is arranged between the nozzle 4 and the spray gun body 1, a third sealing ring 22 is arranged between the air cap 3 and the spray gun body 1, a fourth sealing ring 23 is arranged between the needle valve 2 and the spray gun body 1, and a fifth sealing ring 24 is arranged between the needle valve seat 15 and the sleeve 13.
In the embodiment, during operation, the atomization air inlet channel 7 and the flattening air inlet channel 8 are firstly opened, then the air inlet channel of the needle valve 2 is opened to enable the needle valve 2 to move rightwards, finally the liquid inlet channel 6 is opened to enable liquid to enter the spray gun body 1, high-pressure airflow from the air inlet channel of the needle valve 2 enables the liquid outlet hole 5 to generate negative pressure, the sucked liquid is gasified at first stage to form an atomization body, the gasification flow from the liquid outlet hole 5 has high linear spray pressure and is gasified at 360 degrees to generate an uneven state, then the gasification flow passes through the plurality of atomization air holes 11 to gasify the first-stage atomization liquid again to achieve uniform atomization, the front side of each atomization air hole 11 inclines towards the liquid outlet hole 5, so that the atomization air holes 11 generate pressure resistance on the gasification flow, the injection energy of the atomization body can be controlled within a certain atomization range, the gasification flow of the plurality of air holes 12 changes the atomization shape to flatten, and finally the best fan-shaped atomization state is formed, in addition, the air cap 3, the nozzle 4, the spring 16 and the needle valve 2 can be taken down by unscrewing the front nut 18 and the tail cap 14, so that the spray gun body 1 and various accessories are convenient to disassemble and assemble and clean.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a novel spray gun, includes the spray gun body and locates the internal needle valve of spray gun, characterized by: the utility model discloses a spray gun, including spray gun body, needle valve, air cap and spray gun body, the spray gun body left side can be dismantled and be equipped with the air cap, is equipped with the nozzle between air cap and the spray gun body, and the nozzle is equipped with the preceding needle bar that holds the needle valve and inserts and the play liquid hole of activity, be equipped with the inlet channel who communicates with a liquid hole on the spray gun body, and still be equipped with atomizing inlet channel on the spray gun body, flatten inlet channel, with the needle valve inlet channel who goes out liquid hole intercommunication, be equipped with the through-hole that holds the nozzle left end and wear out on the air cap, and be equipped with a plurality of atomizing gas pockets that communicate with atomizing inlet channel, a plurality of flattening gas pockets that communicate with flattening inlet channel on the air cap, the needle valve is equipped with reset structure.
2. The new spray gun of claim 1, wherein: the spray gun is characterized in that a sleeve is arranged at the right end of the spray gun body, a tail cap is screwed on the outer ring of the sleeve, the needle valve is movably arranged in the spray gun body in a penetrating mode, a needle valve seat is arranged between the sleeve and the tail cap at the right end of the needle valve, and the reset structure comprises a spring arranged between the needle valve seat and the tail cap.
3. The new spray gun of claim 2, wherein: the air cap right side outer lane is equipped with the step, the left end spiro union of spray gun body has preceding nut, and preceding nut is equipped with the kink that can press on the step.
4. A new spray gun as claimed in claim 1, 2 or 3, characterized in that: the atomizing air holes and the flattening air holes are sequentially and outwards arranged by taking the liquid outlet hole as a center, the circumferences of the atomizing air holes are equally distributed on the outer ring of the liquid outlet hole, and the flattening air holes are arranged on two sides of the liquid outlet hole.
5. The new spray gun of claim 4 wherein: the front sides of the atomization air holes and the flattening air holes are inclined towards the liquid outlet holes.
6. A new spray gun as claimed in claim 2 or 3, characterized in that: the nozzle is characterized in that a first sealing ring is arranged between the nozzle and the air cap, a second sealing ring is arranged between the nozzle and the spray gun body, a third sealing ring is arranged between the air cap and the spray gun body, a fourth sealing ring is arranged between the needle valve and the spray gun body, and a fifth sealing ring is arranged between the needle valve seat and the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220137857.8U CN217473844U (en) | 2022-01-19 | 2022-01-19 | Novel spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220137857.8U CN217473844U (en) | 2022-01-19 | 2022-01-19 | Novel spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217473844U true CN217473844U (en) | 2022-09-23 |
Family
ID=83303886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220137857.8U Active CN217473844U (en) | 2022-01-19 | 2022-01-19 | Novel spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217473844U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115400439A (en) * | 2022-11-01 | 2022-11-29 | 南通华椿机械设备有限公司 | Dry separator of dryer |
-
2022
- 2022-01-19 CN CN202220137857.8U patent/CN217473844U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115400439A (en) * | 2022-11-01 | 2022-11-29 | 南通华椿机械设备有限公司 | Dry separator of dryer |
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