CN101693228B - Powder spray gun - Google Patents
Powder spray gun Download PDFInfo
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- CN101693228B CN101693228B CN2009102105238A CN200910210523A CN101693228B CN 101693228 B CN101693228 B CN 101693228B CN 2009102105238 A CN2009102105238 A CN 2009102105238A CN 200910210523 A CN200910210523 A CN 200910210523A CN 101693228 B CN101693228 B CN 101693228B
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- gas passage
- hole
- rifle
- powder
- passage
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Abstract
The invention discloses a powder spray gun, which is characterized by comprising a gun body, a gun head seat and a gun needle. The gun body includes a powder passage, a main air inlet passage, a first gas passage, a second gas passage, 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; the first through hole runs through the main air inlet passage and the first air valve seat; the second through hole runs through the first air valve seat and the air chamber. The powder spray gun is provided with an internal gun needle powder purifying system and can be used as a small sample gun.
Description
Technical field
The present invention 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 said 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.
Summary of the invention
Technical problem to be solved by this invention is the deficiency to 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, a kind of podwer gun that supplies the powder gas flow in the rifle adjusted also is provided.
Technical scheme of the present invention is following:
A kind of podwer gun, it comprises: rifle body, rifle headstock and rifle pin;
Said 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; Said first through hole connects main inlet channel and said first air valve seat, and said second through hole connects said first air valve seat and said air chamber,
The right flank of said rifle body is provided with first gas passage; The left surface of said rifle body is provided with second gas passage; Said third through-hole connects the left surface of said air chamber and said rifle body, and said fourth hole connects the left surface and the right flank of said rifle body, and said fourth hole is communicated with said third through-hole and said first gas passage; Said fifth hole connects the left surface and the right flank of said rifle body, is communicated with said first gas passage and said second gas passage;
Said rifle headstock and said rifle body closely connect; Said rifle pin is the hollow conductive conduits; Said rifle headstock comprises: the 3rd gas passage and the 4th gas passage, lead channels; Said the 3rd gas passage is communicated with first gas passage, and said the 4th gas passage and said second gas passage are communicated with, and it is that the said rifle pin of a road direction is exported clear powder air-flow that said the 3rd gas passage and said the 4th gas passage converge in the rifle headstock; Lead is set in the said lead channels is electrically connected, high-pressure electrostatic is provided to said rifle pin with said rifle pin;
Also comprise a small-sized powder bucket, said small-sized powder bucket comprises filler bin, air inlet and meal outlet, and said air inlet is communicated with through pipeline with said air chamber, and said filler bin is through said meal outlet and said powder channel connection.
Described podwer gun, said rifle body also comprises: the 5th gas passage, the 6th through hole; The left surface of said rifle body is provided with the 5th gas passage, and said third through-hole is communicated with said air chamber and said the 5th gas passage, and said the 6th through hole connects said the 5th gas passage and said powder passage, is communicated with the 5th gas passage and said powder passage.
Described podwer gun is characterized in that, with the 5th gas passage place of connection first control valve is set at said third through-hole, control gas flow size.
Described podwer gun also comprises second control valve, and said second control valve is installed in said air chamber exit position, adjusts throughput.
Described podwer gun, said 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, said open cavity and said powder passage through the mill diagram that flexibly connects with the rifle body after stifled the isolation, stifled inner surface and said powder passage seamlessly transit behind the said mill diagram.
Described podwer gun, the stifled cylindrical motion stops that is provided with is blocked up behind the said mill diagram, and said motion stops is stifled isolates inner surface and said powder passage rounding off that said motion stops is stifled each other with stifled behind the said mill diagram with said open cavity.
Adopt such scheme; The present invention 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 through 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 through small-sized powder bucket.
Description of drawings
Fig. 1 is podwer gun left side internal view of the present invention and powder bucket sketch map;
Fig. 2 is the partial enlarged drawing of Fig. 1;
Fig. 3 is the positive air path part cutaway view in podwer gun of the present invention left side;
Fig. 4 is that the A-A of podwer gun rifle headstock of the present invention is to cutaway view;
Fig. 5 is the front view of podwer gun rifle headstock of the present invention;
Fig. 6 is the positive air path part cutaway view in podwer gun of the present invention right side
Fig. 7 is a podwer gun of the present invention right side internal structure cutaway view
Fig. 8 is a sectional side elevation stifled behind the podwer gun mill diagram of the present invention;
Fig. 9 is the overall installation diagram of podwer gun of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment, the present invention is elaborated.
The present invention at first provides a kind of podwer gun of built-in gun pin powder-cleaning system, like 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 present invention repeats no more.
Like 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.
Like Fig. 3 and shown in Figure 6; The right flank 1-1 of rifle body is provided with first gas passage 15, and the left surface 1-2 of rifle body is provided with second gas passage 14, and 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;
Like 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, and the rifle headstock comprises: the 3rd gas passage 21 and the 4th gas passage 22, lead channels 23, the three gas passages 21 are 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 with rifle pin 4, to the rifle pin high-pressure electrostatic is provided.
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 and supplies powder bucket, main inlet channel 11 to connect gases at high pressure, presses 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, gets in the air valve seat 12; Get into 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; One the tunnel gets into fifth hole 141, second gas passage 14, the 4th gas passage 22, rifle pin; One the tunnel gets into the 3rd gas passage 21 rifle pins; Rifle needle blow through hollow goes out gas, removes to be coated on rifle pin powder on every side; Like 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 foregoing invention, the present invention also provides a kind of podwer gun of built-in powder discharge concentration adjustment system;
Like 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 six through holes 144 connect the 5th gas passage 17 and powder path 10, is communicated with the 5th gas passage 17 and powder path 10; To the powder passage air inlet is provided, regulates 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; Through 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, the powder discharge concentration of real-time regulated podwer gun has omitted main frame Adjustment System of the prior art as required; Reduce cost, improved efficiency of construction.
When work; The powder path 10 connects and supplies powder bucket, main inlet channel 11 to connect gases at high pressure, presses 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; Getting in the air valve seat 12, get into afterwards in second through hole 121, is third through-hole 122, the 5th gas passage 17, the 6th through hole 144 successively; Get into the powder path 10, realized diluting as required the goal of the invention of powder concentration.
On the basis of foregoing invention, like 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 gets into 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 fixedly connected with meal outlet 92, and said air inlet 91 and said air chamber 16 are communicated with through pipeline, and said filler bin 93 is communicated with said powder path 10 through said 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 through the 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, and be 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 with open cavity each other 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, at rifle body cavity inside voltage regulator circuit 52 and display unit 51 are set, display unit 51 can be indicated rifle pin change in voltage, so just can on rifle, realize voltage-regulation and Presentation Function, realizes integrated, miniaturization.
Should be understood that, concerning those of ordinary skills, can improve or conversion, and all these improvement and conversion all should belong to the protection domain of accompanying claims of the present invention according to above-mentioned explanation.
Claims (7)
1. a podwer gun is characterized in that, comprising: rifle body, rifle headstock and rifle pin;
Said 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; Said first through hole connects main inlet channel and said first air valve seat, and said second through hole connects said first air valve seat and said air chamber;
The right flank of said rifle body is provided with first gas passage; The left surface of said rifle body is provided with second gas passage; Said third through-hole connects the left surface of said air chamber and said rifle body, and said fourth hole connects the left surface and the right flank of said rifle body, and said fourth hole is communicated with said third through-hole and said first gas passage; Said fifth hole connects the left surface and the right flank of said rifle body, is communicated with said first gas passage and said second gas passage;
Said rifle headstock and said rifle body closely connect; Said rifle pin is the hollow conductive conduits; Said rifle headstock comprises: the 3rd gas passage and the 4th gas passage, lead channels; Said the 3rd gas passage is communicated with first gas passage, and said the 4th gas passage and said second gas passage are communicated with, and it is that the said rifle pin of a road direction is exported clear powder air-flow that said the 3rd gas passage and said the 4th gas passage converge in the rifle headstock; Lead is set in the said lead channels is electrically connected, high-pressure electrostatic is provided to said rifle pin with said rifle pin;
Also comprise a small-sized powder bucket, said small-sized powder bucket comprises filler bin, air inlet and meal outlet, and said air inlet is communicated with through pipeline with said air chamber, and said filler bin is through said meal outlet and said powder channel connection.
2. podwer gun according to claim 1 is characterized in that, said rifle body also comprises: the 5th gas passage, the 6th through hole;
The left surface of said rifle body is provided with the 5th gas passage, and said third through-hole is communicated with said air chamber and said the 5th gas passage, and said the 6th through hole connects said the 5th gas passage and said powder passage, is communicated with the 5th gas passage and said 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 said third through-hole, control gas flow size.
4. podwer gun according to claim 1 is characterized in that, also comprises second control valve, and said second control valve is installed in said air chamber exit position, adjusts throughput.
5. podwer gun according to claim 1 is characterized in that, said 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 5 is characterized in that, said open cavity and said powder passage through the mill diagram that flexibly connects with the rifle body after stifled the isolation, stifled inner surface and said powder passage seamlessly transit behind the said 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 said mill diagram, and said motion stops is stifled isolates inner surface and said powder passage rounding off that said motion stops is stifled each other with stifled behind the said mill diagram with said open cavity.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102105238A CN101693228B (en) | 2009-11-09 | 2009-11-09 | Powder spray gun |
| PCT/CN2010/001617 WO2011047533A1 (en) | 2009-10-19 | 2010-10-15 | Powder spraying gun integrated with adjustable powder supplying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102105238A CN101693228B (en) | 2009-11-09 | 2009-11-09 | Powder spray gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101693228A CN101693228A (en) | 2010-04-14 |
| CN101693228B true CN101693228B (en) | 2012-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102105238A Expired - Fee Related CN101693228B (en) | 2009-10-19 | 2009-11-09 | Powder spray gun |
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| Country | Link |
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| CN (1) | CN101693228B (en) |
Families Citing this family (2)
| 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 |
| CN113231218B (en) * | 2021-05-24 | 2022-07-12 | 万华化学集团股份有限公司 | Spray bar assembly and spray bar system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201537556U (en) * | 2009-11-09 | 2010-08-04 | 李志军 | Powder spray gun |
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2009
- 2009-11-09 CN CN2009102105238A patent/CN101693228B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201537556U (en) * | 2009-11-09 | 2010-08-04 | 李志军 | Powder spray gun |
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| CN101693228A (en) | 2010-04-14 |
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Granted publication date: 20120523 Termination date: 20141109 |
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| EXPY | Termination of patent right or utility model |