CN201537556U - Powder spray gun - Google Patents
Powder spray gun Download PDFInfo
- Publication number
- CN201537556U CN201537556U CN200920279592XU CN200920279592U CN201537556U CN 201537556 U CN201537556 U CN 201537556U CN 200920279592X U CN200920279592X U CN 200920279592XU CN 200920279592 U CN200920279592 U CN 200920279592U CN 201537556 U CN201537556 U CN 201537556U
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- Prior art keywords
- gas passage
- hole
- rifle
- powder
- rifle body
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Abstract
The utility model discloses a powder spray gun, characterized by comprising: a gun body, a gun head base and a gun needle; the gun body comprises: a powder material channel, a main gas intake channel, a first gas channel, a second gas channel, an air chamber, a first air valve seat, a first through hole, a second through hole, a third through hole, a fourth through hole and a fifth through hole, wherein the first through hole penetrates through the main gas intake channel and the first air valve seat and the second through hole penetrates through the first air valve seat and the air chamber; the utility model discloses a powder spray gun with a gun needle powder-cleaning system, and also discloses a powder spray gun which can be used as a small sample gun.
Description
Technical field
The utility model relates to the electrostatic spraying field, in particular a kind of multi-functional podwer gun.
Background technology
In the prior art, the electrostatic dusting rifle is to add high-tension electricity at gun slot, when the powder that mixes with high pressure draught passes through gun slot, negative electrical charge on the induction band flies to workpiece then, and workpiece grounding is anodal, powder is under the effect that the positive negative of static is inhaled, be adsorbed on surface of the work equably,, just dissolve curing (or plasticizing) and become coating through the heating of baking oven uniform temperature.Present podwer gun mainly comprises gun barrel, be arranged at mixed powder tracheae in the gun barrel inner chamber, be arranged at gun barrel the place ahead discharging needle guard, be electrically connected and be arranged at spray point (rifle pin) in the discharging needle guard inner chamber with the voltage output end of high pressure generator, be enclosed within outside the described discharging needle guard and the nozzle that is connected with the mixed powder tracheae, the outer surface that is arranged at the discharging needle guard front end are trumpet-shaped powder retaining ring; There is number of drawbacks in podwer gun of the prior art, such as not possessing the accumulated powder function of removing rifle pin front end, can not directly regulate powder discharge concentration and powder bucket confession powder air-flow size at podwer gun, sample rifle (small test rifle) function can not be provided, need to dispose in addition a sample rifle etc.
Therefore, there is defective in prior art, needs to improve.
The utility model content
Technical problem to be solved in the utility model is at the deficiencies in the prior art, the podwer gun that can remove the powder particle that is coated on rifle pin front end in a kind of work progress automatically is provided, a kind of podwer gun of built-in powder discharge concentration adjustment system also is provided, also provides a kind of at the podwer gun of rifle adjusted for the powder gas flow.
The technical solution of the utility model is as follows:
A kind of podwer gun, it comprises: rifle body, rifle headstock and rifle pin;
Described rifle body comprises: powder passage, main inlet channel, first gas passage, second gas passage, air chamber, first air valve seat, first through hole, second through hole, third through-hole, fourth hole and fifth hole; Described first through hole connects main inlet channel and described first air valve seat, and described second through hole connects described first air valve seat and described air chamber,
The right flank of described rifle body is provided with first gas passage, the left surface of described rifle body is provided with second gas passage, described third through-hole connects the left surface of described air chamber and described rifle body, described fourth hole connects the left surface and the right flank of described rifle body, described fourth hole is communicated with described third through-hole and described first gas passage, described fifth hole connects the left surface and the right flank of described rifle body, is communicated with described first gas passage and described second gas passage;
Described rifle headstock and described rifle body closely connect, described rifle pin is the hollow conductive conduits, described rifle headstock comprises: the 3rd gas passage and the 4th gas passage, lead channels, described the 3rd gas passage is communicated with first gas passage, described the 4th gas passage and described second gas passage are communicated with, it is that the described rifle pin of a road direction is exported clear powder air-flow that described the 3rd gas passage and described the 4th gas passage converge in the rifle headstock, lead is set in the described lead channels is electrically connected, provide high-pressure electrostatic to described rifle pin with described rifle pin.
Described podwer gun, described rifle body also comprises: the 5th gas passage, the 6th through hole; The left surface of described rifle body is provided with the 5th gas passage, and described third through-hole is communicated with described air chamber and described the 5th gas passage, and described the 6th through hole connects described the 5th gas passage and described powder passage, is communicated with the 5th gas passage and described powder passage.
Described podwer gun is characterized in that, with the 5th gas passage place of connection first control valve is set at described third through-hole, control gas flow size.
Described podwer gun also comprises second control valve, and described second control valve is installed in described air chamber exit position, adjusts throughput.
Described podwer gun, described rifle body rear end comprises an open cavity, is used to hold voltage regulator circuit, high-pressure generating circuit and display unit.
Described podwer gun, described open cavity and described powder passage by a mill diagram that flexibly connects with the rifle body after stifled the isolation, stifled inner surface and described powder passage seamlessly transit behind the described mill diagram.
Described podwer gun, the stifled cylindrical motion stops that is provided with is blocked up behind the described mill diagram, and described motion stops is stifled isolates inner surface and described powder passage rounding off that described motion stops is stifled mutually with stifled behind the described mill diagram with described open cavity.
Described podwer gun also comprises a small-sized powder bucket, and described small-sized powder bucket comprises filler bin, air inlet and meal outlet, and described air inlet is communicated with by pipeline with described air chamber, and described filler bin is by described meal outlet and described powder channel connection.
Adopt such scheme, the utility model is provided with powder passage, main inlet channel, first gas passage, second gas passage, air chamber, first air valve seat, first through hole, second through hole, third through-hole, fourth hole and fifth hole by the rifle body, realize a kind of podwer gun of built-in gun pin powder-cleaning system, realized a kind of podwer gun that the sample rifle uses that also can be used as by blocking up behind the mill diagram.
Description of drawings
Fig. 1 is the utility model podwer gun left side internal view and powder bucket schematic diagram;
Fig. 2 is the partial enlarged drawing of Fig. 1;
Fig. 3 is the positive air path part cutaway view in the utility model podwer gun left side;
Fig. 4 is that the A-A of the utility model podwer gun rifle headstock is to cutaway view;
Fig. 5 is the front view of the utility model podwer gun rifle headstock;
Fig. 6 is the positive air path part cutaway view in the utility model podwer gun right side
Fig. 7 is the utility model podwer gun right side internal structure cutaway view
Fig. 8 is a sectional side elevation stifled behind the utility model podwer gun mill diagram;
Fig. 9 is the overall installation diagram of the utility model podwer gun.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
The utility model at first provides a kind of podwer gun of built-in gun pin powder-cleaning system, as Fig. 1, Fig. 3, Fig. 6, shown in Figure 9, comprising: rifle body 1 (being divided into right side 1-1 and left side 1-2), rifle headstock 2 and rifle pin 4, and parts such as gun barrel 3 and flow deflector; Gun barrel 3 has been a prior art with flow deflector, and the utility model repeats no more.
As Fig. 1, Fig. 2, Fig. 3, Fig. 6, Fig. 7 and shown in Figure 9, rifle body 1 comprises: powder path 10, main inlet channel 11, first gas passage 15, second gas passage 14, air chamber 16, first air valve seat 12, first through hole 111, second through hole 121, third through-hole 122, fourth hole 143 and fifth hole 141; First through hole 111 connects main inlet channel 11 and first air valve seat, 12, the second through holes connect first air valve seat 12 and air chamber 16; About the detailed structure of second through hole 121, third through-hole 122, please referring to the partial enlarged drawing 2 of Fig. 1.
As Fig. 3 and shown in Figure 6, the right flank 1-1 of rifle body is provided with first gas passage 15, the left surface 1-2 of rifle body is provided with second gas passage 14, third through-hole 122 connects the left surface 1-2 of air chamber 16 and rifle body, fourth hole 143 connects the left surface 1-2 and the right flank 1-1 of rifle body, fourth hole 143 is communicated with the third through-hole 122 and first gas passage 15, and fifth hole 141 connects the left surface 1-2 and the right flank 1-1 of rifle body, is communicated with first gas passage 15 and second gas passage 14;
As Fig. 3, Fig. 4, Fig. 5 and shown in Figure 9, rifle headstock 2 closely connects with rifle body 1, rifle pin 4 is the hollow conductive conduits, the rifle headstock comprises: the 3rd gas passage 21 and the 4th gas passage 22, lead channels 23, the 3rd gas passage 21 is communicated with first gas passage 15, the 4th gas passage 22 and second gas passage 14 are communicated with, it is the clear powder air-flows of a road direction rifle pin 4 outputs that the 3rd gas passage 21 and the 4th gas passage 22 converge in the rifle headstock, lead is set in the lead channels is electrically connected, provide high-pressure electrostatic to the rifle pin with rifle pin 4.
Shown in Fig. 6 and 9, podwer gun can also be provided with an air volume regulating valve door 32 at fourth hole 143 and first gas passage, 15 junctions, is used to control the gas flow size, regulates as required.
When work, the powder path 10 connects powder barrel, main inlet channel 11 connects gases at high pressure, press the air valve that is installed in the air valve seat, the air circuit breaker of this air valve while control circuit and main inlet channel, the interior gas of main inlet channel this moment passes through first through hole 111, enter in the air valve seat 12, enter afterwards in second through hole 121, be third through-hole 122, fourth hole 143, first gas passage 15 successively, in first gas passage 15, air-flow divides two-way, and one the tunnel enters fifth hole 141, second gas passage 14, the 4th gas passage 22, rifle pin; One the tunnel enters the 3rd gas passage 21 rifle pins; Rifle needle blow by hollow goes out gas, removes to be coated on rifle pin powder on every side; As Fig. 6, shown in Figure 9, a flow valve door 32 can also be set in the junction of the through hole 143 and first gas passage 15, control the flow of clear powder gas as required.
On the basis of above-mentioned utility model, the utility model also provides a kind of podwer gun of built-in powder discharge concentration adjustment system;
As Fig. 1, Fig. 2, Fig. 3, Fig. 6 and shown in Figure 9, the rifle body also comprises: the 5th gas passage 17, the 6th through hole 144; The left surface of rifle body is provided with the 5th gas passage 17, third through-hole 122 connects the left surface of air chamber 16 and rifle body, third through-hole 122 is communicated with air chamber and the 5th gas passage 17, the 6th through hole 144 connects the 5th gas passage 17 and powder path 10, be communicated with the 5th gas passage 17 and powder path 10, provide air inlet to the powder passage, regulate the podwer gun powder discharge concentration as required.
Preferably, in podwer gun, with the 5th gas passage 17 places of connection one air volume regulating valve door 31 is set, control gas flow size at third through-hole 122.
Like this, by on the rifle body, being provided with: powder path 10, main inlet channel 11, the 5th gas passage 17, air chamber 16, first air valve seat 12, first through hole 111, second through hole 121, third through-hole 122, the 6th through hole 144, constitute the built-in diluent gas passage that can regulate the podwer gun powder discharge concentration, regulate the powder discharge concentration of podwer gun as required in real time, omitted main frame Adjustment System of the prior art, reduce cost, improved efficiency of construction.
When work, the powder path 10 connects powder barrel, main inlet channel 11 connects gases at high pressure, press the air valve that is installed in the air valve seat, the air circuit breaker of this air valve while control circuit and main inlet channel, the interior gas of main inlet channel this moment passes through first through hole 111, entering in the air valve seat 12, enter afterwards in second through hole 121, is third through-hole 122, the 5th gas passage 17, the 6th through hole 144 successively; Enter the powder path 10, realized diluting as required the utility model purpose of powder concentration.
On the basis of above-mentioned utility model, as Fig. 6, shown in Figure 9, podwer gun comprises that also second control valve, 33, the second control valves 33 are installed in the air chamber exit position, regulates the size that enters powder bucket gas flow.
Another example, as shown in Figure 1, rifle body rear end also comprises an open cavity, is used to hold voltage regulator circuit, high-pressure generating circuit and display unit, realizes miniaturization, integrated.
The present invention also provides a kind of sample rifle (small test rifle), when spraying experiment among a small circle, use, as shown in Figure 1, also comprise a small-sized powder bucket 9 in the podwer gun, powder bucket 9 comprises filler bin 93, air inlet 91 and meal outlet 92, filler bin 93 is fixedlyed connected with meal outlet 92, and described air inlet 91 and described air chamber 16 are communicated with by pipeline, and described filler bin 93 is communicated with described powder path 10 by described meal outlet 92; When needs used the sample rifle, only need be installed in above-mentioned small-sized powder bucket 9 in the podwer gun of the present invention and get final product like this.
Another example, as shown in Figure 1, open cavity and powder path 10 stifled 19 are isolated after by a mill diagram that flexibly connects with the rifle body in the podwer gun, stifled 19 inner surfaces and powder path 10 seamlessly transit behind the mill diagram, to reduce the resistance of powder in passage, as shown in Figure 8, block up behind the mill diagram a cylindrical motion stops stifled 20 is set in 19, motion stops stifled 20 can be inserted behind the powder in stifled 19, and stifled 19 isolate mutually with open cavity behind the mill diagram, after stifled 20 wearing and tearing of motion stops it are pulled up replacing and get final product.
Another example as shown in Figure 1, is provided with voltage regulator circuit 52 and display unit 51 at rifle body cavity inside, and display unit 51 can be indicated rifle pin voltage change, so just can realize voltage-regulation and Presentation Function on rifle, realizes integrated, miniaturization.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (8)
1. a podwer gun is characterized in that, comprising: rifle body, rifle headstock and rifle pin;
Described rifle body comprises: powder passage, main inlet channel, first gas passage, second gas passage, air chamber, first air valve seat, first through hole, second through hole, third through-hole, fourth hole and fifth hole; Described first through hole connects main inlet channel and described first air valve seat, and described second through hole connects described first air valve seat and described air chamber;
The right flank of described rifle body is provided with first gas passage, the left surface of described rifle body is provided with second gas passage, described third through-hole connects the left surface of described air chamber and described rifle body, described fourth hole connects the left surface and the right flank of described rifle body, described fourth hole is communicated with described third through-hole and described first gas passage, described fifth hole connects the left surface and the right flank of described rifle body, is communicated with described first gas passage and described second gas passage;
Described rifle headstock and described rifle body closely connect, described rifle pin is the hollow conductive conduits, described rifle headstock comprises: the 3rd gas passage and the 4th gas passage, lead channels, described the 3rd gas passage is communicated with first gas passage, described the 4th gas passage and described second gas passage are communicated with, it is that the described rifle pin of a road direction is exported clear powder air-flow that described the 3rd gas passage and described the 4th gas passage converge in the rifle headstock, lead is set in the described lead channels is electrically connected, provide high-pressure electrostatic to described rifle pin with described rifle pin.
2. podwer gun according to claim 1 is characterized in that, described rifle body also comprises: the 5th gas passage, the 6th through hole;
The left surface of described rifle body is provided with the 5th gas passage, and described third through-hole is communicated with described air chamber and described the 5th gas passage, and described the 6th through hole connects described the 5th gas passage and described powder passage, is communicated with the 5th gas passage and described powder passage.
3. podwer gun according to claim 2 is characterized in that, with the 5th gas passage place of connection first control valve is set at described third through-hole, control gas flow size.
4. podwer gun according to claim 1 is characterized in that, also comprises second control valve, and described second control valve is installed in described air chamber exit position, adjusts throughput.
5. podwer gun according to claim 1 is characterized in that, described rifle body rear end comprises an open cavity, is used to hold voltage regulator circuit, high-pressure generating circuit and display unit.
6. podwer gun according to claim 1 is characterized in that, described open cavity and described powder passage by a mill diagram that flexibly connects with the rifle body after stifled the isolation, stifled inner surface and described powder passage seamlessly transit behind the described mill diagram.
7. podwer gun according to claim 6, it is characterized in that, the stifled cylindrical motion stops that is provided with is blocked up behind the described mill diagram, and described motion stops is stifled isolates inner surface and described powder passage rounding off that described motion stops is stifled mutually with stifled behind the described mill diagram with described open cavity.
8. according to the arbitrary described podwer gun of claim 1 to 7, it is characterized in that, also comprise a small-sized powder bucket, described small-sized powder bucket comprises filler bin, air inlet and meal outlet, described air inlet is communicated with by pipeline with described air chamber, and described filler bin is by described meal outlet and described powder channel connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920279592XU CN201537556U (en) | 2009-11-09 | 2009-11-09 | Powder spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920279592XU CN201537556U (en) | 2009-11-09 | 2009-11-09 | Powder spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201537556U true CN201537556U (en) | 2010-08-04 |
Family
ID=42589008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920279592XU Expired - Fee Related CN201537556U (en) | 2009-11-09 | 2009-11-09 | Powder spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201537556U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011047533A1 (en) * | 2009-10-19 | 2011-04-28 | Li Zhijun | Powder spraying gun integrated with adjustable powder supplying system |
| CN101693228B (en) * | 2009-11-09 | 2012-05-23 | 李志军 | Powder spray gun |
| CN113198629A (en) * | 2021-04-27 | 2021-08-03 | 宁波立成涂装技术有限公司 | Powder electrostatic spray gun and assembly thereof |
-
2009
- 2009-11-09 CN CN200920279592XU patent/CN201537556U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011047533A1 (en) * | 2009-10-19 | 2011-04-28 | Li Zhijun | Powder spraying gun integrated with adjustable powder supplying system |
| CN101693228B (en) * | 2009-11-09 | 2012-05-23 | 李志军 | Powder spray gun |
| CN113198629A (en) * | 2021-04-27 | 2021-08-03 | 宁波立成涂装技术有限公司 | Powder electrostatic spray gun and assembly thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100804 Termination date: 20101109 |