CN207592104U - A kind of experiment spray gun - Google Patents
A kind of experiment spray gun Download PDFInfo
- Publication number
- CN207592104U CN207592104U CN201721651224.4U CN201721651224U CN207592104U CN 207592104 U CN207592104 U CN 207592104U CN 201721651224 U CN201721651224 U CN 201721651224U CN 207592104 U CN207592104 U CN 207592104U
- Authority
- CN
- China
- Prior art keywords
- air
- shaped casing
- powder
- spray gun
- air flue
- 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.)
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- 239000007921 spray Substances 0.000 title claims abstract description 27
- 239000000843 powder Substances 0.000 claims abstract description 51
- 235000012054 meals Nutrition 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000000576 coating method Methods 0.000 abstract description 5
- 239000011248 coating agent Substances 0.000 abstract description 4
- 239000011812 mixed powder Substances 0.000 abstract description 4
- 239000003973 paint Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
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Abstract
The utility model discloses a kind of experiment spray gun, including：Gun shaped casing and powder gas mixing arrangement；Gun shaped casing is connect with powder gas mixing arrangement left end by being set on the hollow connectors of gun shaped casing tail portion；Powder gas mixing arrangement includes：Ontology, Venturi tube；Ontology is hollow structure, and body upper part is equipped with powder flow channel, and ontology right end is equipped with compressed air air flue, and compressed air air flue left end diameter is less than right end diameter, body lower part atomizing air air flue；Venturi tube is arranged and body interior；Venturi tube includes：Air outlet section and air inlet section, air outlet section left end be arranged in hollow connectors；The intersection of air outlet section right end and air inlet section left end is equipped with flange and blind hole, and flange is set on air outlet section, and blind hole is set on air inlet section；Atomizing air air flue is connected to be connected with the blind hole set on Wen's bottom of the tube；Powder flow channel top is connect with powder cup lower part meal outlet；The mixed powder gas that the experiment spray gun sprays is uniform and careful careful, improves coating quality.
Description
Technical field
The utility model is related to technical field of coatings, and in particular to a kind of experiment spray gun.
Background technology
Traditional experiment spray gun is sent into spray gun, spray gun after powdery paints is mixed with compressed air by powder gas mixed powder pump
Powdery paints only pneumatically pressure inflatable formula works in the course of work, therefore it is uneven to go out powder, influences coating quality.
Utility model content
In view of this, this application provides a kind of experiment spray gun, the experiment spray gun adjusts powder to air ratio example conveniently, ejection
Mixed powder gas is uniform and careful careful, improves coating quality.
For solution more than technical problem, technical solution provided by the utility model is a kind of experiment spray gun, including：Gun-shaped shell
Body and powder gas mixing arrangement；The gun shaped casing is with the powder gas mixing arrangement left end by being set on the gun shaped casing tail portion
Hollow connectors connect；The powder gas mixing arrangement includes：Ontology, Venturi tube；The ontology is hollow structure, on the ontology
Portion is equipped with powder flow channel, and the ontology right end is equipped with compressed air air flue, and the compressed air air flue left end diameter is less than right end
Diameter, the body lower part atomizing air air flue；The Venturi tube is arranged and the body interior；The Venturi tube includes：Go out
Gas section and air inlet section, the air outlet section left end be arranged in the hollow connectors；The air outlet section right end and the air inlet section
The intersection of left end is equipped with flange and blind hole, and the flange is set on the air outlet section, and the blind hole is set on the air inlet section；It is described
Air inlet section right end, the powder flow channel bottom end, the compressed air air flue outer wall form cavity；The atomizing air air flue connection
It is connected with set on the blind hole of Wen's bottom of the tube；The powder flow channel top is connect with powder cup lower part meal outlet.
Preferably, the gun shaped casing and the powder gas mixing arrangement left end are by being set in the gun shaped casing tail portion
Empty connector is threadedly coupled.
Preferably, the powder gas mixing arrangement left end is equipped with internal thread, and the hollow connectors are equipped with and the internal thread
The external screw thread of cooperation.
Preferably, the ontology is in hollow tubular structure.
Preferably, the compressed air air flue is connect by compressed air connector with compressed air pipe.
Preferably, the atomizing air air flue is connect by atomizing air connector with atomizing air pipeline.
Preferably, the gun shaped casing is internally provided with powder flow channel, and the powder flow channel tail end is in by described hollow
Air outlet section described in connector connects.
Preferably, the gun shaped casing pikestaff bottom is equipped with the cleaning air flue for extending to the gun shaped casing front end.
Preferably, the gun shaped casing pikestaff bottom is equipped with the cleaning air flue connector of the cleaning air flue.
Preferably, the gun shaped casing pikestaff bottom is equipped with power connector end.
Preferably, the atomizing air air flue left end is set on powder flow channel bottom end lower part.
Compared with prior art, detailed description are as follows by the application：
The application ontology right end is equipped with compressed air air flue, and compressed air air flue left end diameter is less than right end diameter, through pressure
Contracting air pipeline, compressed air connector, compressed air air flue are passed through compressed air, realize the atomization air air flue left end of cavity
Negative pressure is formed, meanwhile, powdery paints is injected through powder cup, meal outlet, powder flow channel, realizes that compressed air is mixed with powdery paints,
And flowed through air outlet section to air inlet section, meanwhile, it realizes by changing compressed air require, changes the powdery paints of injection Venturi tube
Flow.Air is passed through through atomizing air pipeline, atomizing air connector, atomizing air air flue, enters Venturi tube through blind hole, is formed
Rotary-atomizing air-flow is realized by Venturi effect and realizes that powder gas is sufficiently mixed with the powdery paints for being passed through Venturi tube, while is real
Now powder to air ratio example is adjusted, it is easy to use.Powder gas is sprayed through Venturi tube, powder flow channel, and the mixed powder gas sprayed is uniformly and thin
It causes careful, improves coating quality.
The application gun shaped casing pikestaff bottom is equipped with the cleaning air flue for extending to the gun shaped casing front end, realizes to experiment
The cleaning of the gun shaped casing front end of spray gun spray nozzle.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
The experiment spray gun schematic diagram that Fig. 1 is provided for the utility model；
The powder gas mixing arrangement schematic diagram of experiment spray gun that Fig. 2 is provided for the utility model.
Specific embodiment
In order to which those skilled in the art is made to more fully understand the technical solution of the utility model, with reference to specific implementation
The utility model is described in further detail for example.
As shown in Figure 1, the utility model provides a kind of experiment spray gun, including：Gun shaped casing 1 and powder gas mixing arrangement 2；
The gun shaped casing 1 is connected with 2 left end of powder gas mixing arrangement by being set on the hollow connectors 3 of the gun shaped casing tail portion
It connects；The powder gas mixing arrangement 2 includes：Ontology 4, Venturi tube 5；The ontology 4 is hollow structure, and 4 top of ontology is equipped with
Powder flow channel 6,4 right end of ontology are equipped with compressed air air flue 7, and it is straight that the 7 left end diameter of compressed air air flue is less than right end
Diameter, the 4 lower part atomizing air air flue 8 of ontology；The Venturi tube 5 be arranged with inside the ontology 4；The Venturi tube 5 includes：
Air outlet section 51 and air inlet section 52,51 left end of air outlet section be arranged in the hollow connectors 3；51 right end of air outlet section with
The intersection of 52 left end of air inlet section is equipped with flange 53 and blind hole 54, and the flange 53 is set on the air outlet section 51, described blind
Hole 54 is set on the air inlet section 52；52 right end of air inlet section, 6 bottom end of the powder flow channel, 7 outer wall of compressed air air flue
Form cavity；The connection of atomizing air air flue 8 is connected with the blind hole 54 set on 5 bottom of Venturi tube；The powder
6 top of runner is connect with 9 lower part meal outlet 91 of powder cup.
In one specific embodiment of the utility model, the gun shaped casing 1 is with 2 left end of powder gas mixing arrangement by setting
Hollow connectors 3 in 2 tail portion of gun shaped casing are threadedly coupled.2 left end of powder gas mixing arrangement is equipped with internal thread, described
Hollow connectors 3 are equipped with the external screw thread with the screw-internal thread fit.The ontology 4 is in hollow tubular structure.The compressed air
Air flue 7 is connect by compressed air connector 10 with compressed air pipe.The atomizing air air flue 8 is connected by atomizing air
First 11 connect with atomizing air pipeline.The gun shaped casing 1 is internally provided with powder flow channel 12,12 tail end of powder flow channel in
It is connected by air outlet section 52 described in the hollow connectors 3.The 1 pikestaff bottom of gun shaped casing is equipped with and extends to the gun-shaped shell
The cleaning air flue 13 of 1 front end of body.The 1 pikestaff bottom of gun shaped casing is equipped with the cleaning air flue connector 14 of the cleaning air flue 13.
The 1 pikestaff bottom of gun shaped casing is equipped with power connector end 15.7 left end of atomizing air air flue is set on the powder flow channel 6
Bottom end lower part.
It the above is only the preferred embodiment of the utility model, it is noted that above-mentioned preferred embodiment should not regard
For the limitation to the utility model, the scope of protection of the utility model should be subject to claim limited range.For
For those skilled in the art, without departing from the spirit and scope of the utility model, it can also make several
Improvements and modifications, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of experiment spray gun, which is characterized in that including：Gun shaped casing and powder gas mixing arrangement；The gun shaped casing with it is described
Powder gas mixing arrangement left end is connected by being set on the hollow connectors of the gun shaped casing tail portion；The powder gas mixing arrangement packet
It includes：Ontology, Venturi tube；The ontology is hollow structure, and the body upper part is equipped with powder flow channel, and the ontology right end is equipped with pressure
Contracting air air flue, the compressed air air flue left end diameter are less than right end diameter, the body lower part atomizing air air flue；It is described
Venturi tube is arranged and the body interior；The Venturi tube includes：Air outlet section and air inlet section, the air outlet section left end is arranged and institute
It states in hollow connectors；The intersection of the air outlet section right end and the air inlet section left end is equipped with flange and blind hole, the flange
Set on the air outlet section, blind hole is set on the air inlet section；The air inlet section right end, the powder flow channel bottom end, the compression are empty
Gas air flue outer wall forms cavity；The atomizing air air flue connection is connected with the blind hole set on Wen's bottom of the tube；Institute
Powder flow channel top is stated to connect with powder cup lower part meal outlet.
2. experiment spray gun according to claim 1, which is characterized in that the gun shaped casing is left with the powder gas mixing arrangement
End is threadedly coupled by being set on the hollow connectors of the gun shaped casing tail portion.
3. experiment spray gun according to claim 2, which is characterized in that the powder gas mixing arrangement left end is equipped with internal thread,
The hollow connectors are equipped with the external screw thread with the screw-internal thread fit.
4. experiment spray gun according to claim 1, which is characterized in that the ontology is in hollow tubular structure.
5. experiment spray gun according to claim 1, which is characterized in that the compressed air air flue is connected by compressed air
Head is connect with compressed air pipe.
6. experiment spray gun according to claim 1, which is characterized in that the atomizing air air flue is connected by atomizing air
Head is connect with atomizing air pipeline.
7. experiment spray gun according to claim 1, which is characterized in that the gun shaped casing is internally provided with powder flow channel,
The powder flow channel tail end is connected in by air outlet section described in the hollow connectors.
8. experiment spray gun according to claim 1, which is characterized in that the gun shaped casing pikestaff bottom is equipped with and extends to institute
State the cleaning air flue of gun shaped casing front end.
9. experiment spray gun according to claim 8, which is characterized in that the gun shaped casing pikestaff bottom is equipped with the cleaning
The cleaning air flue connector of air flue.
10. experiment spray gun according to claim 1, which is characterized in that the gun shaped casing pikestaff bottom connects equipped with power supply
Connect end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721651224.4U CN207592104U (en) | 2017-12-01 | 2017-12-01 | A kind of experiment spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721651224.4U CN207592104U (en) | 2017-12-01 | 2017-12-01 | A kind of experiment spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207592104U true CN207592104U (en) | 2018-07-10 |
Family
ID=62762052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721651224.4U Active CN207592104U (en) | 2017-12-01 | 2017-12-01 | A kind of experiment spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207592104U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109395908A (en) * | 2018-11-19 | 2019-03-01 | 青岛中邦科技发展有限公司 | A kind of enamel powder spray coating powder pump |
| CN109701775A (en) * | 2018-12-20 | 2019-05-03 | 徐瑞灵 | a household duster |
| CN112756123A (en) * | 2021-02-02 | 2021-05-07 | 德清县时杰涂装设备有限公司 | Venturi powder suction assembly, powder supply pump and powder coating electrostatic spray gun |
-
2017
- 2017-12-01 CN CN201721651224.4U patent/CN207592104U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109395908A (en) * | 2018-11-19 | 2019-03-01 | 青岛中邦科技发展有限公司 | A kind of enamel powder spray coating powder pump |
| CN109701775A (en) * | 2018-12-20 | 2019-05-03 | 徐瑞灵 | a household duster |
| CN112756123A (en) * | 2021-02-02 | 2021-05-07 | 德清县时杰涂装设备有限公司 | Venturi powder suction assembly, powder supply pump and powder coating electrostatic spray gun |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |