CN204107719U - Bulky grain blackwash sprayer - Google Patents
Bulky grain blackwash sprayer Download PDFInfo
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- CN204107719U CN204107719U CN201420496379.5U CN201420496379U CN204107719U CN 204107719 U CN204107719 U CN 204107719U CN 201420496379 U CN201420496379 U CN 201420496379U CN 204107719 U CN204107719 U CN 204107719U
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- bulky grain
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Abstract
The utility model belongs to paint spraying apparatus field, is specifically related to a kind of bulky grain blackwash sprayer.This device comprises rifle body, shower nozzle, air intake, trigger and storage tank, and rifle body is provided with sort of air pressure adjusting valve, covering of the fan control valve and coating control valve, and shower nozzle comprises nozzle and air cap, and air cap front end is provided with material hole; Nozzle comprises the nozzle head of blast tube and blast tube front end, and upper annular boss and lower annular boss are arranged at blast tube bottom, and upper annular boss is provided with even number through hole, and lower annular boss is provided with even number fresh air inlet; Nozzle head and air cap material hole size match, and nozzle interior has slidably rifle pin, and this rifle pin is connected with trigger; Nozzle head internal diameter is 6mm, and rifle pin outside dimension and this nozzle head internal diameter size match.This device can to the oarse-grained coating particularly solid soft particle coating containing maximum particle diameter being below 6mm, carry out conveniently, evenly, spraying operation efficiently, improve operating efficiency and coating quality.
Description
Technical field
The utility model belongs to paint spraying apparatus field, is specifically related to a kind of bulky grain blackwash sprayer.
Background technology
Mainly adopt Air spraying to the spraying of construction material at present, utilize compressed air coating is atomized and sprays, have drawing-in type and gravity type two kinds by its feed mode, its structure is simple, easy to use, strong adaptability.The coating of spraying is divided into solid soft particle and liquid particles, but current maximum spraying particle diameter range is also just between 0.8 ~ 2.5mm, to then helpless containing more than 3mm particle diameter.This is make coating normally spray owing to being short of power on the one hand to cause the reason of this result; Be due to the restriction by spray gun structure and caliber on the other hand, particularly the excessive spray gun that easily causes of solid soft particle diameter blocked, do not reach the object of effectively spraying.Minority can meet that to spray maximum particle diameter be that the injection apparatus of 6mm is not only heavier, limited in some particular field cooperation, but also it is slow to there is spraying rate, and inefficiency, sprays the shortcomings such as uneven.Along with engine request improves constantly and the development of coatings industry, the coating containing greater particle size developed for meeting specific requirement of engineering gets more and more, and proposes thus to the wet shot operation containing bulky grain coating and requires and challenge, have certain technical need.
Utility model content
The utility model, for the deficiencies in the prior art, provides a kind of bulky grain blackwash sprayer, its compact conformation, reasonable in design, can to carrying out containing oarse-grained sprayed on material conveniently, smoothly, operation efficiently.
The technical solution of the utility model is achieved in that a kind of bulky grain blackwash sprayer comprises rifle body, shower nozzle, air intake, trigger and storage tank, described rifle body is provided with sort of air pressure adjusting valve, covering of the fan control valve and coating control valve, described shower nozzle comprises nozzle and air cap, and described air cap front end is provided with material hole; Described nozzle comprises blast tube and is located at the nozzle head of this blast tube front end, and upper annular boss and lower annular boss are arranged at described blast tube bottom, and described upper annular boss is provided with even number through hole, and lower annular boss is provided with even number fresh air inlet; Described nozzle head and air cap material hole size match, and described nozzle interior is provided with slidably rifle pin, and this rifle pin is connected with described trigger; Described nozzle head internal diameter is 6mm, and described rifle pin outside dimension and this nozzle head internal diameter size match.
Preferably, described air cap is also provided with steam vent, this air cap and described shower nozzle are threaded connection.
Preferably, the through hole on described upper annular boss and the interlaced distribution of the enterprising air holes of lower annular boss.
Preferably, described through hole and fresh air inlet aperture size are equal 3mm.
The utility model solves the defect existed in background technology, and the utility model has beneficial effect and is:
The bulky grain blackwash sprayer that the utility model provides, reasonable in design, cost is low, lightweight, operating efficiency is high.This blackwash sprayer efficiently to the bulky grain coating particularly solid soft particle coating containing maximum particle diameter being below 6mm, can not only carry out engineering spraying operation, and improves operating efficiency and coating quality.
Accompanying drawing explanation
Fig. 1 is the perspective view of bulky grain blackwash sprayer;
Fig. 2 is partial sectional view and the partial enlarged view of the front view of Fig. 1 bulky grain blackwash sprayer;
Fig. 3 is the schematic perspective view of nozzle arrangements;
Fig. 4 is the sectional view of the structure of air cap;
In figure: 1-rifle body, 2-shower nozzle, 3-storage tank, 4-covering of the fan control valve, 5-coating control valve, 6-air intake, 7-trigger, 21-air cap, 22-nozzle, annular boss under 23-, the upper annular boss of 24-, 25-blast tube, 26-nozzle head, 27-rifle pin, 28-steam vent.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
A kind of bulky grain blackwash sprayer as shown in Figure 1, Figure 2, Figure 3 and Figure 4, comprise rifle body 1, shower nozzle 2, air intake 6, trigger 7 and storage tank 3, rifle body 1 is also provided with sort of air pressure adjusting valve 8, covering of the fan control valve 4 and coating control valve 5, shower nozzle 2 comprises nozzle 22 and air cap 21, and there is material hole air cap 21 front end; Nozzle 22 comprises blast tube 25 and is located at the nozzle head 26 of blast tube 25 body front end, and upper annular boss 24 and lower annular boss 23 are arranged at blast tube 25 bottom, upper annular boss 24 are evenly equipped with 4 through holes, lower annular boss 23 are evenly equipped with 4 fresh air inlets; Nozzle head 26 and air cap 21 material hole size match, and nozzle interior is also provided with slidably rifle pin 27; This rifle pin 27 is connected with trigger 7; Nozzle head 26 internal diameter is 6mm, and rifle pin 27 outside dimension and this nozzle head 26 internal diameter size match.Air cap 21 is also provided with 2 steam vents 28, this air cap 21 is threaded connection with described shower nozzle 2.On upper annular boss 24 through hole and the interlaced distribution of the enterprising air holes of lower annular boss 23.Described through hole and fresh air inlet aperture size are 3mm.
Operation principle of the present utility model is: the suction function that the good coating of storage tank 3 li of mixings is formed by self gravity and nozzle 22 front end sprays from nozzle 22, and with the compressed air mixed aerosol passed into.Nozzle head 26 and rifle pin 27 diameter matched are 6mm, and the bulky grain coating of below 6mm can be sprayed smoothly.On the other hand, upper at nozzle 22, lower annular boss is provided with air inlet and through hole, namely Compressed Gas is blocked by upper annular boss 24 after the other end ejection of 4 air inlets of lower annular boss 23, now the gas of multiply different pressures forms uniform pressure at the annulus of air cap 21, and then gas passes from 4 through holes of upper annular boss again, with upper annular boss 24, after confluxing in outside nozzle head 26 and air cap 21 inner space, gap outside nozzle head 26 and between air cap 21 and the passage 28 on air cap 21 spray, gas now after ejection has become all presses current stabilization, the coating of order ejection produces uniform atomization, also the possibility of bulky grain coating particularly solid soft particle plug nozzle is greatly reduced.
The course of work of the present utility model is: illustratively mixed by bulky grain building coating and filter, and opens the lid of storage tank 3, and poured into by ready coating in rifle kettle, the coating degree of depth does not exceed 11cm, cover lid.Coating control valve 5 is threaded to the end in the direction of the clock, moves to prevent rifle pin 27.By covering of the fan control valve 4 by being counterclockwise threaded to the end, valve is opened completely.Fastening spray gun trigger 7, regulates spray gun air inlet air pressure 1.5-2.0MPa, is rotated counterclockwise coating control valve 5, until first lap screw thread exposes.If lacquer painting is too dry, then reduce admission pressure, to reduce air mass flow; If lacquer painting is too wet, then turn clockwise coating control valve 5, to reduce coating flow.If there is spot or the bulk globule, represent that spray painting is uneven.Appropriateness is tested after increasing admission pressure again, continues such step until the size of coating particles is relatively uniform.If coating particles is too thin, then adjust by reducing admission pressure.Air cap 21 and described shower nozzle 2 are threaded connection, than being easier to disassembly, cleaning.When some bulky grain solid soft particle sprays, if cause nozzle 9 to block, air cap 21 can be pulled down, directly spray, but need suitable increase air pressure and coating flow, the air-flow utilizing the multiple fresh air inlet on nozzle 9 and through hole to produce, directly sprays bulky grain solid soft coating, also achieves good spraying effect.For guaranteeing the uniformity of coating, in spraying process, spray gun should remain consistent distance with being sprayed between object.The utility model not only can realize effectively spraying to containing oarse-grained coating, is applicable to too, only containing the coating compared with small particle diameter, greatly widen the spraying scope of application.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a bulky grain blackwash sprayer, comprise rifle body (1), shower nozzle (2), air intake (6), trigger (7) and storage tank (3), described rifle body (1) is provided with sort of air pressure adjusting valve (8), covering of the fan control valve (4) and coating control valve (5), it is characterized in that: described shower nozzle (2) comprises nozzle (22) and air cap (21), described air cap (21) front end is provided with material hole; Described nozzle (22) comprises blast tube (25) and is located at the nozzle head (26) of this blast tube (25) front end, upper annular boss (24) and lower annular boss (23) are arranged at described blast tube (25) bottom, described upper annular boss (24) is provided with even number through hole, and lower annular boss (23) is provided with even number fresh air inlet; Described nozzle head (26) and air cap (21) material hole size match, described nozzle (22) inside is provided with slidably rifle pin (27), and this rifle pin (27) is connected with described trigger (7); Described nozzle head (26) internal diameter is 6mm, and described rifle pin (27) outside dimension and this nozzle head (26) internal diameter size match.
2. bulky grain blackwash sprayer according to claim 1, is characterized in that: described air cap (21) is also provided with steam vent (28), and this air cap (21) and described shower nozzle (2) are threaded connection.
3. bulky grain blackwash sprayer according to claim 1, is characterized in that: the through hole on described upper annular boss (24) and the interlaced distribution of lower annular boss (23) enterprising air holes.
4. the bulky grain blackwash sprayer according to claim 1 or 3, is characterized in that: described through hole and fresh air inlet aperture size are 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420496379.5U CN204107719U (en) | 2014-08-30 | 2014-08-30 | Bulky grain blackwash sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420496379.5U CN204107719U (en) | 2014-08-30 | 2014-08-30 | Bulky grain blackwash sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204107719U true CN204107719U (en) | 2015-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420496379.5U Active CN204107719U (en) | 2014-08-30 | 2014-08-30 | Bulky grain blackwash sprayer |
Country Status (1)
| Country | Link |
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| CN (1) | CN204107719U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105149129A (en) * | 2015-09-30 | 2015-12-16 | 汤荣图博可特（山西）石油管道涂层有限公司 | Manual powder spraying device for special petroleum pipeline |
| CN105665208A (en) * | 2016-04-15 | 2016-06-15 | 东北林业大学 | Atomizing air cap of polyurea spray gun |
-
2014
- 2014-08-30 CN CN201420496379.5U patent/CN204107719U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105149129A (en) * | 2015-09-30 | 2015-12-16 | 汤荣图博可特（山西）石油管道涂层有限公司 | Manual powder spraying device for special petroleum pipeline |
| CN105665208A (en) * | 2016-04-15 | 2016-06-15 | 东北林业大学 | Atomizing air cap of polyurea spray gun |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |