CN107803293B - Spray gun capable of preventing powder from splashing - Google Patents
Spray gun capable of preventing powder from splashing Download PDFInfo
- Publication number
- CN107803293B CN107803293B CN201711285650.5A CN201711285650A CN107803293B CN 107803293 B CN107803293 B CN 107803293B CN 201711285650 A CN201711285650 A CN 201711285650A CN 107803293 B CN107803293 B CN 107803293B
- Authority
- CN
- China
- Prior art keywords
- connecting sleeve
- spray gun
- cover
- connecting part
- lower half
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The invention discloses a spray gun for preventing powder from splashing, which comprises a spray gun body, a spray gun handle and a control switch, wherein the spray gun body is provided with a spray gun handle; the spray gun body is provided with a connecting sleeve, and a cover body structure is arranged on the connecting sleeve; the cover body structure comprises a conical cover and a connecting part connected with the conical cover, the connecting part is of a hollow cylindrical structure, and the connecting part can be screwed into the connecting sleeve through internal threads on the connecting part. The invention can be fixed on the spray gun through the connecting sleeve, the conical cover is connected to the connecting sleeve through the connecting part of the conical cover, the protective cover is convenient to fix, the connecting part can rotate and move on the connecting sleeve through threads, the distance between the protective cover and the spray gun nozzle outlet is convenient to adjust, and the elastic pressing pieces are arranged in the upper half connecting sleeve and the lower half connecting sleeve, so that the spray gun can adapt to spray guns with different diameters. Through set up the through-hole on the toper cover to on the toper cover back is through collecting cover intercommunication way suction pump, can suck away the powder.
Description
Technical Field
The invention relates to the field of electrostatic spraying, in particular to a spray gun capable of preventing powder from splashing.
Background
The electrostatic spraying method is a technological process in which grounded coated object is used as anode, high-voltage electric grid of equipment is used as cathode, electrostatic spray gun is connected with negative high voltage, high-voltage electrostatic field is formed between two electrodes, corona discharge is produced at cathode, sprayed coating particles are charged and further atomized, charged coating particles are adsorbed on coated object along the direction of electric line under the action of electrostatic field according to the principle that like charges repel each other and opposite charges attract each other, and the charged coating particles are adhered on the coated object after discharge. At present, because the manual handheld electrostatic spray gun is used for operation most of the time, the situation of powder splashing easily occurs during spraying, and the environment is influenced.
Disclosure of Invention
The present invention has been made to overcome the above problems and an object of the present invention is to provide a spray gun which prevents powder from splashing.
In order to achieve the purpose, the method adopted by the invention is as follows: a spray gun for preventing powder from splashing comprises a spray gun body, a spray gun handle and a control switch; the spray gun body is provided with a connecting sleeve, and a cover body structure is arranged on the connecting sleeve; the connecting sleeve comprises an upper half connecting sleeve and a lower half connecting sleeve, the upper half connecting sleeve and the lower half connecting sleeve can be spliced into a cylindrical connecting sleeve, and external threads are arranged on the upper half connecting sleeve and the lower half connecting sleeve; the cover body structure comprises a conical cover and a connecting part connected with the conical cover, the connecting part is of a hollow cylindrical structure, and the connecting part can be screwed into the connecting sleeve through internal threads on the connecting part.
As an improvement of the invention, a through hole is arranged on the conical cover, a collecting cover shell is arranged on the back surface of the conical cover, the through hole is communicated with the inside of the collecting cover shell, the collecting cover shell is communicated with a suction pump through a conduit, and a suction pump control switch is also arranged on the spray gun body.
As an improvement of the invention, elastic pressing pieces are arranged in the upper half connecting sleeve and the lower half connecting sleeve.
As an improvement of the invention, the elastic pressing piece is elastic collodion.
As an improvement of the invention, a bulge and a groove matched with the bulge are respectively arranged at the connection part of the upper half connecting sleeve and the lower half connecting sleeve.
As an improvement of the present invention, the suction pump is fixed to the connecting portion.
Has the advantages that:
the spray gun capable of preventing powder from splashing provided by the invention can be fixed on the spray gun through the connecting sleeve, the conical cover is connected to the connecting sleeve through the connecting part of the conical cover, so that the protective cover is convenient to fix, the connecting part can rotate and move on the connecting sleeve through threads, the distance between the protective cover and the spray gun nozzle outlet is convenient to adjust, and the elastic pressing pieces are arranged in the upper half connecting sleeve and the lower half connecting sleeve, so that the spray gun can adapt to spray guns with different diameters. Through set up the through-hole on the toper cover to on the toper cover back is through collecting cover intercommunication way suction pump, can suck away the powder.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view of the connecting sleeve of the present invention.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific examples, which are carried out on the premise of the technical solution of the present invention, and it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
Example 1:
a spray gun for preventing powder from splashing as described in fig. 1 to 2 includes a spray gun body 11, a spray gun handle 10, and a control switch 9. The spray gun body 11 is provided with a connecting sleeve, the connecting sleeve comprises an upper half connecting sleeve 2 and a lower half connecting sleeve 1, and the upper half connecting sleeve 2 and the lower half connecting sleeve 1 can be spliced into a cylindrical connecting sleeve. And external threads 5 are arranged on the upper half connecting sleeve 2 and the lower half connecting sleeve 1.
The cover body structure comprises a conical cover 4 and a connecting part 3 connected with the conical cover 4, the connecting part 3 is of a hollow cylindrical structure, and the connecting part 3 can be screwed into the connecting sleeve through internal threads on the connecting part.
Elastic pressing pieces 6 are arranged in the upper half connecting sleeve 2 and the lower half connecting sleeve 2. The elastic pressing piece 6 is elastic collodion cotton.
In order to facilitate the connection between the upper half connecting sleeve 2 and the lower half connecting sleeve 1, a protrusion 8 and a groove 7 matched with the protrusion are respectively arranged at the connection position of the upper half connecting sleeve 2 and the lower half connecting sleeve 1.
In order to suck away powder dust in time, a through hole 15 is formed in the conical cover 4, a collecting cover 14 is arranged on the back surface of the conical cover 4, the through hole 15 is communicated into the collecting cover 14, the collecting cover 4 is communicated with a suction pump 12 through a conduit 13, and the suction pump 12 is fixed on the connecting part 3. The spray gun body 11 is also provided with a suction pump control switch 16.
The spray gun capable of preventing powder from splashing provided by the invention can be fixed on the spray gun through the connecting sleeve, the conical cover is connected to the connecting sleeve through the connecting part of the conical cover, so that the protective cover is convenient to fix, the connecting part can rotate and move on the connecting sleeve through threads, the distance between the protective cover and the outlet of the spray gun nozzle 16 is convenient to adjust, and the elastic pressing pieces are arranged in the upper half connecting sleeve and the lower half connecting sleeve, so that the spray gun can adapt to spray guns with different diameters. Through set up the through-hole on the toper cover to on the toper cover back is through collecting cover intercommunication way suction pump, can suck away the powder.
Claims (4)
1. A spray gun for preventing powder from splashing is characterized in that: comprises a spray gun body, a spray gun handle and a control switch; the spray gun body is provided with a connecting sleeve, and a cover body structure is arranged on the connecting sleeve; the connecting sleeve comprises an upper half connecting sleeve and a lower half connecting sleeve, the upper half connecting sleeve and the lower half connecting sleeve can be spliced into a cylindrical connecting sleeve, and external threads are arranged on the upper half connecting sleeve and the lower half connecting sleeve; the cover body structure comprises a conical cover and a connecting part connected with the conical cover, the connecting part is of a hollow cylindrical structure, and the connecting part can be screwed into the connecting sleeve through internal threads on the connecting part; the spray gun comprises a spray gun body, a conical cover, a suction pump control switch and a spray gun control switch, wherein the conical cover is provided with a through hole, the back surface of the conical cover is provided with a collection housing, the through hole is communicated into the collection housing, the collection housing is communicated to the suction pump through a conduit, and the spray gun body is also provided with the suction pump control switch; elastic pressing parts are arranged in the upper half connecting sleeve and the lower half connecting sleeve.
2. A spray gun for preventing powder scattering according to claim 1, wherein: the elastic pressing piece is elastic collodion cotton.
3. A spray gun for preventing powder scattering according to claim 1, wherein: the connection part of the upper half connecting sleeve and the lower half connecting sleeve is respectively provided with a bulge and a groove matched with the bulge.
4. A spray gun for preventing powder scattering according to claim 1, wherein: the suction pump is fixed on the connecting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711285650.5A CN107803293B (en) | 2017-12-07 | 2017-12-07 | Spray gun capable of preventing powder from splashing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711285650.5A CN107803293B (en) | 2017-12-07 | 2017-12-07 | Spray gun capable of preventing powder from splashing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107803293A CN107803293A (en) | 2018-03-16 |
| CN107803293B true CN107803293B (en) | 2020-10-02 |
Family
ID=61579595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711285650.5A Active CN107803293B (en) | 2017-12-07 | 2017-12-07 | Spray gun capable of preventing powder from splashing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107803293B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108906463B (en) * | 2018-10-19 | 2023-05-09 | 四川大学 | Micro-jet adjustable array type micro-lubrication ultrasonic oscillation spray head |
| CN109708520A (en) * | 2019-01-31 | 2019-05-03 | 奥斯博格通风设备（昆山）有限公司 | A kind of aqueous vapor cleaning device of recuperation of heat runner |
| CN112427158A (en) * | 2020-12-03 | 2021-03-02 | 浙江申久金属制品有限公司 | Electrostatic powder spraying device capable of preventing powder from splashing |
| CN113578566A (en) * | 2021-08-05 | 2021-11-02 | 南通大学技术转移中心有限公司 | Ship sectional spraying robot based on visual guidance |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT239409B (en) * | 1961-10-27 | 1965-04-12 | Peter Stoll Lackfabrik | Method and device for the electrostatic spraying of paints or similar. Covering materials |
| JPH08318185A (en) * | 1995-05-24 | 1996-12-03 | Yoshino Kogyosho Co Ltd | Triggered liquid injection vessel |
| US6145756A (en) * | 1999-05-01 | 2000-11-14 | Kohls; Corwin | Gardening applicator for delivering liquid chemicals to selected vegetation |
| CN200951417Y (en) * | 2006-09-15 | 2007-09-26 | 李秋凤 | Spray gun |
| CN204276237U (en) * | 2014-10-30 | 2015-04-22 | 浙江吉利控股集团有限公司 | The anti-high-pressure electrostatic of a kind of spray robot atomizer punctures guard shield |
| CN106493022B (en) * | 2016-11-30 | 2018-11-27 | 重庆名风家俱有限公司 | A kind of spray-painting plant |
-
2017
- 2017-12-07 CN CN201711285650.5A patent/CN107803293B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107803293A (en) | 2018-03-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107803293B (en) | Spray gun capable of preventing powder from splashing | |
| CN202116565U (en) | Electrostatic sprayer for leather | |
| JP5400995B2 (en) | Electrostatic painting spray gun | |
| CN107930910A (en) | A kind of grasping system for pipe fitting spraying | |
| CN105642515A (en) | Plastic spraying technology | |
| EP2903748A1 (en) | Spray tip assembly for electrostatic spray gun | |
| US4157162A (en) | Electrostatic spraying apparatus | |
| WO2013132594A1 (en) | Spray device for electrostatic painting | |
| GB1209653A (en) | Apparatus for electrostatic spray coating | |
| JP5587563B2 (en) | Spray gun for electrostatic painting | |
| JP3749890B2 (en) | Externally charged electrostatic spray gun | |
| JP4773218B2 (en) | Electrostatic painting gun | |
| KR20180099186A (en) | Spraying apparatus for painting powder electrostatics | |
| JP6880367B2 (en) | Electrostatic spraying device and electrostatic spraying method | |
| CN215694921U (en) | Automatic electrostatic spray gun | |
| JP2010284618A (en) | Coating apparatus | |
| CN102151625A (en) | Leather electrostatic spraying machine | |
| CN108031591A (en) | A kind of spray booth for electrostatic spraying | |
| CN202638640U (en) | Novel electrostatic paint spray gun | |
| CN107930877A (en) | A kind of electrostatic powder coating machine sprayed automatically | |
| CN209093656U (en) | The Taic coating device of anti-rebound | |
| CN107930901A (en) | A kind of protective cover of flush coater spray gun | |
| JP4185351B2 (en) | Externally charged electrostatic painting gun | |
| CN218655013U (en) | Electrostatic spraying automatic powder gun for powder spraying processing | |
| CN210022549U (en) | Electrostatic auxiliary water paint coating device with high-voltage electrode protection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |