CN103386380B - The pressure adjusting structure of spray gun for paint - Google Patents
The pressure adjusting structure of spray gun for paint Download PDFInfo
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- CN103386380B CN103386380B CN201210145395.5A CN201210145395A CN103386380B CN 103386380 B CN103386380 B CN 103386380B CN 201210145395 A CN201210145395 A CN 201210145395A CN 103386380 B CN103386380 B CN 103386380B
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- flow channel
- paint
- spray gun
- ring body
- oblique
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Abstract
The invention discloses a kind of pressure adjusting structure of spray gun for paint, this pressure adjusting structure is an adjustment ring body, the outer nozzle of its assembly and connection spray gun for paint and inner nozzle, it includes a cannelure, one oblique flow channel, the perforation of one through described adjustment ring body, one first flow channel, one second flow channel and a water conservancy diversion domatic, wherein, described first flow channel is communicated to described cannelure, described oblique flow channel is communicated to described second flow channel, and described oblique flow channel be in close proximity to described water conservancy diversion domatic on, described oblique flow channel is towards the perforation deflection of described adjustment ring body, the cyclone that can produce by the oblique flow channel of adjustment ring body, gas flow rate is accelerated and evenly, to reach the power consumption of saving air compressor machine and to wait for the time of again inflating.
Description
Technical field
The present invention relates to a kind of spray gun for paint parts, refer in particular to a kind of pressure adjusting structure of spray gun for paint.
Background technology
Spray gun for paint is in use procedure, normal can because of the gas suction sprayed from spray gun for paint inadequate, paint is caused to residue in spray gun for paint, cleaning then comparatively bothers, gas flow rate is stablized not and produces sinuous flow again, when easily making the constant aeration of air compressor machine be forced in spray gun for paint, and cause the large and waste of air compressor machine power consumption to inflate body to enter time of spray gun for paint always, just announce No. M400890 as TaiWan, China Patent data storehouse new patent: the rifle head flow dividing structure improvement of spray gun for paint, it is a kind of rifle head flow dividing structure improvement of spray gun for paint, espespecially a kind of flow dividing structure improvement design of spray gun for paint rifle head air-flow, it is mainly that being provided with one for the nose end of inner nozzle air in rifle head revolves shape groove, and be provided with groove for the nose end of outer nozzle air, and pressed by a vent diverter and be formed on described two air vents, the shape groove that revolves by rifle head impels and guides the air of an air vent spirally to enter vent diverter pivot place, make air can the spraying around after inner nozzle of complete equilibrium, vent diverter is then provided with a tap hole and corresponds to another air vent, after entering the flow-disturbing ring accumulation of vent diverter so as to guiding described gas flow hole, flow out along the periphery of vent diverter again and reach outer nozzle and spray, make airflow diversion and equalization stable air-flow and pressure, to guarantee effect that the complete equalization in cross section of spraying paint that interior outer nozzle controls is unbiased.
Above-mentioned front case has following shortcoming:
1. above-mentioned front case is straight line due to the gas that sprays via vent diverter in the air flow path of inner nozzle, easily cause gas to produce sinuous flow in inner nozzle, and the gas of inner nozzle ejection also has unstable and uneven situation.
2. the gas suction that sprays due to inner nozzle of above-mentioned front case is not enough, easily causes paint cannot completely from sucking-off in rifle body, and paints and can form solidifying body and clean not easily in rifle body.
3. above-mentioned front case can cause air compressor machine to provide in gas to rifle body unstable, and air compressor machine must constantly aeration pressurization, easily causes air compressor machine power consumption large, and user need waste the time waiting for air compressor machine aeration pressurization again.
In view of this, the present inventor does not attain perfect caused many disappearances and inconvenience in the design of above-mentioned structure of paint spray gun, and deeply conceives, and active research improvement has a fling at and development and Design goes out this case.
Summary of the invention
The object of the present invention is to provide a kind of pressure adjusting structure of spray gun for paint, the power consumption of air compressor machine operating load can be reduced, relatively save the time of electric power and the aeration that again pressurizes, also can avoid the solidifying body painted, in order to cleaning spray gun for paint.
In order to reach above-mentioned purpose, solution of the present invention is:
A pressure adjusting structure for spray gun for paint, this pressure adjusting structure is an adjustment ring body, the outer nozzle of its assembly and connection spray gun for paint and inner nozzle;
It is domatic that this adjustment ring body includes a cannelure, an oblique flow channel, the perforation of a through described adjustment ring body, one first flow channel, one second flow channel and a water conservancy diversion, described first flow channel is communicated to described cannelure, described oblique flow channel is communicated to described second flow channel, and be in close proximity to a water conservancy diversion domatic on, described oblique flow channel is towards the perforation deflection of described adjustment ring body.
Described oblique flow channel is to be parallel to the horizontal line of described adjustment ring body for benchmark, and angle is spent between 25 degree of angles to 55 in the oblique angle of described oblique flow channel.
The oblique angle of described oblique flow channel is 40 degree of angles.
After adopting said structure, the pressure adjusting structure of spray gun for paint of the present invention has following advantages:
1. the pressure adjusting structure of spray gun for paint of the present invention can form cyclone by oblique flow channel in inner nozzle, to reach the effect that gas accelerates flowing, and make air compressor machine not need as constantly provided gas in a straight line flow channel, and the power consumption of air compressor machine operating load also can be reduced, relatively can save electric power.
2. the pressure adjusting structure of spray gun for paint of the present invention makes gas flow the cyclone accelerated because being formed in inner nozzle by oblique flow channel, makes air compressor machine not need aeration pressurization always, and can save user and wait for that air compressor machine pressurizes time of aeration again.
3. the pressure adjusting structure of spray gun for paint of the present invention is by the cyclone provided because of oblique flow channel, and the air-flow making spray gun for paint spray accelerates, and reduce the generation of sinuous flow, and utilize the cyclone suction of gas by the paint sucking-off in spray gun for paint, the residual quantity in spray gun for paint is painted to reduce, and then avoid the solidifying body of paint, in order to cleaning spray gun for paint.
Accompanying drawing explanation
Fig. 1 is stereogram of the present invention;
Fig. 2 is other direction stereogram of the present invention;
Fig. 3 is phantom of the present invention;
Fig. 4 is C-C sectional view of the present invention;
Fig. 5 is A-A sectional view of the present invention;
Fig. 6 is B-B sectional view of the present invention;
Fig. 7 is the schematic diagram of air flow direction of the present invention.
Main element symbol description
The oblique flow channel of 1 adjustment ring body 11 cannelure 12
13 perforation 14 first flow channel 15 second flow channels
16 water conservancy diversion domatic A rifle body A1 runner
A2 first air reservoir A3 second air reservoir B outer nozzle
B1 accommodation space B2 puff prot C inner nozzle
C1 gas channel C2 sprays paint hole D retainer ring
E gasket ring E1 first open-work E2 second open-work.
Detailed description of the invention
In order to explain technical scheme of the present invention further, below by specific embodiment, the present invention will be described in detail.
First, refer to shown in Fig. 1 to Fig. 3, the present invention is a kind of pressure adjusting structure of spray gun for paint, and this pressure adjusting structure is an adjustment ring body 1, the outer nozzle B of its assembly and connection spray gun for paint and inner nozzle C, wherein:
Adjustment ring body 1, include a cannelure 11, one oblique flow channel 12, the perforation 13 of one through described adjustment ring body 1, one first flow channel 14, one second flow channel 15 and a water conservancy diversion domatic 16, wherein, refer to shown in Fig. 4 to Fig. 6, described first flow channel 14 is communicated to described cannelure 11, described oblique flow channel 12 is communicated to described second flow channel 15, and described oblique flow channel 12 is in close proximity on described water conservancy diversion domatic 16, and described oblique flow channel 12 is towards perforation 13 deflection of described adjustment ring body 1, and described oblique flow channel 12 is to be parallel to the horizontal line of described adjustment ring body 1 for benchmark, be 40 degree of angles in the oblique angle of flow channel 12 oblique described in the present embodiment, and the oblique angle of described oblique flow channel 12 also can be spent in angular region between 25 degree of angles to 55, all can reach enforcement means.
When the gas that air compressor machine does not show in illustrating to be provided sprays via the oblique flow channel 12 adjusting ring body 1, as shown in Figure 7, spray gun for paint includes a rifle body A, one outer nozzle B, one inner nozzle C, an one retainer ring D and gasket ring E, wherein, described rifle body A includes a runner A1, one first air reservoir A2 and the second air reservoir A3, described outer nozzle B includes an an accommodation space B1 and puff prot B2, described inner nozzle C includes a gas channel C1 and and to spray paint hole C2, gasket ring E includes one first open-work E1 and the second open-work E2, and described retainer ring D will adjust ring body 1, outer nozzle B and inner nozzle C group connect fixing, when air compressor machine provides in the first air reservoir A2 of gas flow to rifle body A and the second air reservoir A3, because the second air reservoir A3 is communicated to the second open-work E2 of gasket ring E, and described second open-work E2 is communicated to the second flow channel 15 of described adjustment ring body 1, the gas flow that air compressor machine is provided is through the second open-work E2 of gasket ring E, flow to the second flow channel 15 of adjustment ring body 1 again, and second flow channel 15 be communicated in oblique flow channel 12, refer to shown in Fig. 4 to Fig. 6 because oblique flow channel 12 is in close proximity to the domatic 16(of water conservancy diversion) on, and the water conservancy diversion of arc-shaped domatic 16 have take advantage of a situation and on gradient, the gas circulating in the second flow channel 15 can be taken advantage of a situation along water conservancy diversion domatic 16 from oblique flow channel 12 and accelerate flowing, and gas flows into inner nozzle C through the water conservancy diversion of arc-shaped domatic 16 and forms the cyclone of acceleration, and make air-flow can flow through in the accommodation space B1 of gas channel C1 to outer nozzle B of inner nozzle C post, because puff prot B2 is communicated to described accommodation space B1, air-flow then can spray via puff prot B2 equably, so in inner nozzle C, form cyclone by oblique flow channel 12, to reach the effect that gas flowing is accelerated, and make air compressor machine not need to provide gas continuously, and the power consumption of air compressor machine operating load also can be reduced, relatively electric power can be saved, again because air compressor machine does not need aeration pressurization always, and then save user and wait for that air compressor machine pressurizes time of aeration again.
Be noted that, by the cyclone that oblique flow channel 12 provides, and the air-flow making spray gun for paint spray accelerates, and reduce the generation of sinuous flow, and utilize the cyclone suction of gas can paint sucking-off by the runner A1 of rifle body A, paint the residual quantity in the runner A1 of rifle body A to reduce, and then avoid the solidifying body of paint, in order to the runner A1 of cleaning device body A.
Above-described embodiment and accompanying drawing non-limiting product form of the present invention and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present invention.
Claims (3)
1. a pressure adjusting structure for spray gun for paint, is characterized in that: this pressure adjusting structure is an adjustment ring body, the outer nozzle of its assembly and connection spray gun for paint and inner nozzle;
This adjustment ring body includes a cannelure, one oblique flow channel, the perforation of one through described adjustment ring body, one first flow channel, one second flow channel and a water conservancy diversion domatic, described in it, the first flow channel is communicated to described cannelure, described oblique flow channel is communicated to described second flow channel, and be in close proximity to a water conservancy diversion domatic on, described oblique flow channel is towards the perforation deflection of described adjustment ring body, described water conservancy diversion is domatic in arc-shaped, and the domatic oblique angle defining described oblique flow channel of described water conservancy diversion, the gas circulating in described second flow channel can be taken advantage of a situation along the domatic acceleration flowing of described water conservancy diversion from described oblique flow channel.
2. the pressure adjusting structure of spray gun for paint as claimed in claim 1, is characterized in that: described oblique flow channel is to be parallel to the horizontal line of described adjustment ring body for benchmark, and angle is spent between 25 degree of angles to 55 in the oblique angle of described oblique flow channel.
3. the pressure adjusting structure of spray gun for paint as claimed in claim 2, is characterized in that: the oblique angle of described oblique flow channel is 40 degree of angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210145395.5A CN103386380B (en) | 2012-05-11 | 2012-05-11 | The pressure adjusting structure of spray gun for paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210145395.5A CN103386380B (en) | 2012-05-11 | 2012-05-11 | The pressure adjusting structure of spray gun for paint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103386380A CN103386380A (en) | 2013-11-13 |
| CN103386380B true CN103386380B (en) | 2015-11-18 |
Family
ID=49530907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210145395.5A Expired - Fee Related CN103386380B (en) | 2012-05-11 | 2012-05-11 | The pressure adjusting structure of spray gun for paint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103386380B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108223901B (en) * | 2016-12-15 | 2019-09-24 | 黎转群 | A kind of second depressurized disk and pressure reducing valve |
| CN109530161B (en) * | 2018-12-12 | 2021-06-18 | 江苏立讯机器人有限公司 | Needle head cleaning device and automatic glue dispenser |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995022409A1 (en) * | 1994-02-18 | 1995-08-24 | Itw Limited | An improved spray gun |
| TWM291326U (en) * | 2005-10-26 | 2006-06-01 | Chia Chung Prec Ind Co Ltd | Improved nozzle structure of airbrush |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM275032U (en) * | 2004-07-23 | 2005-09-11 | Chia Chung Prec Ind Co Ltd | Head structure of jetting gun |
-
2012
- 2012-05-11 CN CN201210145395.5A patent/CN103386380B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995022409A1 (en) * | 1994-02-18 | 1995-08-24 | Itw Limited | An improved spray gun |
| TWM291326U (en) * | 2005-10-26 | 2006-06-01 | Chia Chung Prec Ind Co Ltd | Improved nozzle structure of airbrush |
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| Publication number | Publication date |
|---|---|
| CN103386380A (en) | 2013-11-13 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160511 |
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| CF01 | Termination of patent right due to non-payment of annual fee |