CN2928257Y

CN2928257Y - Low atmosphere high atomizing air cap

Info

Publication number: CN2928257Y
Application number: CNU2006200603813U
Authority: CN
Inventors: 骆远雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-06-16
Filing date: 2006-06-16
Publication date: 2007-08-01
Anticipated expiration: 2016-06-16

Abstract

The utility model relates to the sponging gun equipment part technological field, in particular to a low pressure high atomization air cap, which applies a plurality of atomizing holes which have different sizes and functions are employed and arranged on different places of the upper facing of a cap body, the atomizing effect of the low pressure high atomization air cap is more superior in use, and the loss is reduced to the least.

Description

A kind of low pressure high atomization air cap

Technical field:

The utility model relates to lance driving device accessory technical field, refers in particular to a kind of low pressure high atomization air cap.

Background technology:

Along with The development in society and economy, spray gun is extensively applied to every field, and spray gun in the market is that its style or its automaticity have all had significant progress, but but ubiquity such problem; Because the setting of the structural design of its air cap and the position of orifice thereof and size is unreasonable, makes the atomizing effect of spray gun often can not reach good effect, but also can cause unnecessary loss.

The utility model content:

The purpose of this utility model is, at above problem, by improving existing technology, provides a kind of low pressure high atomization air cap.

For achieving the above object, the utility model adopts following technical scheme: a kind of low pressure high atomization air cap, it comprises a cap body, the last capping both sides of cap body are inclined plane shape, the centre is a convex plane, respectively there is a fin at two ends in described convex plane, medial surface at described fin has an indent inclined-plane, the monolateral interior angle of the mid-plane MB of described indent inclined-plane and fin inner underside is 123.7 degree, be respectively equipped with orifice GB and orifice GA up and down on the indent inclined-plane, the bottom center's point MC point distance that described orifice GB aperture is about 1.5-1.7 millimeter and indent inclined-plane is 3.2 millimeters and is the 145.5-146.5 degree with the monolateral interior angle of last transverse plane of fin; The bottom center's point MC point distance that described orifice GA aperture is about 0.8-1.0 millimeter and indent inclined-plane is 1.1 millimeters and is the 135-136 degree with the monolateral interior angle of last transverse plane of fin; At the center of convex plane one central atomization orifice is arranged, outer outer ring inclined-plane, two annular slopes in intermediate annular inclined-plane and adapter ring plane of being with of central atomization orifice, wherein annular slope is provided with two groups of orifices outside, be respectively orifice B and orifice F, described orifice B has four, the aperture is 0.45-0.55mm distance center orifice 6mm, and the monolateral interior angle of transverse plane is the 101-103 degree on 45 degree arc angles and the fin in order to be around point with the central atomization orifice round dot; Described orifice F has two respectively being arranged on the outer ring inclined-plane of symmetry, and the aperture is 0.45-0.55mm distance center orifice 6mm, is the 101-103 degree with the monolateral interior angle of transverse plane on the fin; Be provided with two groups of orifices of orifice A and orifice D equally on the intermediate annular inclined-plane, described orifice A has two, and the aperture is 0.7-0.9mm distance center orifice 3mm, is the 94-95 degree with the monolateral interior angle of transverse plane on the fin; Described orifice D has two, and the aperture is 0.5-0.6mm, is being datum level with the adapter ring plane, is the directions of 90 degree with orifice A, is the 135.5-137 degree apart from the center of circle is monolateral for 2.7mm place and described adapter ring plane.

The beneficial effects of the utility model: adopted the diverse location of capping on the cap body to be provided with different sizes and the many groups orifice that acts on, make that this low pressure high atomization air cap atomizing effect in the process of using is more superior, the loss during atomizing reduces to minimum.

Description of drawings:

Below in conjunction with accompanying drawing the utility model is further described:

Fig. 1 is the meaning of overlooking of the present utility model.

Fig. 2 is the structural representation of the utility model frame.

The specific embodiment:

See accompanying drawing 1, accompanying drawing 2, a kind of low pressure high atomization air cap, it comprises a cap body 1, the last capping both sides of cap body 1 are inclined plane shape, the centre is a convex plane, at the two ends of described convex plane one fin 2 is arranged respectively, medial surface at described fin 2 has an indent inclined-plane 3, described indent inclined-plane 3 is 123.7 degree with the mid-plane MB 4 monolateral interior angles of fin 2 inner undersides, be respectively equipped with orifice GB5 and orifice GA6 up and down on indent inclined-plane 3, the bottom center's point MC7 point distance that described orifice GB5 aperture is about 1.5-1.7 millimeter and indent inclined-plane 3 is 3.2 millimeters and is the 145.5-146.5 degree with the last transverse plane 8 monolateral interior angles of fin 2; The bottom center's point MC7 point distance that described orifice GA6 aperture is about 0.8-1.0 millimeter and indent inclined-plane 3 is 1.1 millimeters and is the 135-136 degree with the last transverse plane 8 monolateral interior angles of fin 2; One central atomization orifice 9 is arranged at the center of convex plane, outer outer ring inclined-plane 10,11 two annular slopes in intermediate annular inclined-plane and adapter ring plane 12 of being with of central atomization orifice 9, wherein annular slope 10 is provided with two groups of orifices outside, be respectively orifice B13 and orifice F14, described orifice B13 has four, the aperture is that 0.45-0.55mm distance center orifice 9 is 6mm, and transverse plane 8 monolateral interior angles are the 101-103 degree on 45 degree arc angles and the fin 2 in order to be around point with central atomization orifice 9 round dots; Described orifice F14 has two respectively being arranged on the outer ring inclined-plane 10 of symmetry, and the aperture is that 0.45-0.55mm distance center orifice 9 is 6mm, is the 101-103 degree with the 8 monolateral interior angles of transverse plane on the fin 2; Be provided with two groups of orifices of orifice A15 and orifice D16 equally on intermediate annular inclined-plane 11, described orifice A15 has two, and the aperture is that 0.7-0.9mm distance center orifice 9 is 3mm, is the 94-95 degree with the 8 monolateral interior angles of transverse plane on the fin 2; Described orifice D16 has two, and the aperture is 0.5-0.6mm, is being datum level with adapter ring plane 12, is the directions of 90 degree with orifice A15, is the 135.5-137 degree apart from the center of circle is monolateral for 2.7mm place and described adapter ring plane 12.

This utility model is enclosed within on the liquid nozzle of spray gun, central atomization orifice 9 recited above mainly plays rough circular atomizing during work, is the circular atomized liquid of 90 degree steering handles and sends; Orifice A15 then the rough expansion of the atomizing of central atomization orifice group, reduces atomization air pressure; Orifice F14 further enlarges the atomizing group of central atomization orifice 9 and orifice A15, plays the effect that range of atomized flow is bigger, atomizing particle is more tiny, also makes atomization air pressure further reduce; Orifice B13 then is the atomizing with the further high-quality of atomizing particle of central atomization orifice 9, orifice A15 and orifice F14, and thing 4 change scopes are bigger, and atomization air pressure is reduced to minimum; The effect of orifice D16 is the atomizing group of central atomization orifice 9, orifice A15 and orifice F14 to be the cross direction enlarge, and makes range of atomized flow bigger, and atomizing particle is high-quality more; Orifice GA6 then plays atomizing group is blown open toward fan shape, plays rough fan-shaped atomizing; The circular fan shape shape that just will atomize orifice GB5 expands to maximum.

Certainly, the embodiment of the above, it is preferred embodiments of the present utility model, be not to limit the utility model practical range, so all equivalences of doing according to the described structure of the utility model claim, feature and principle change or modify, and all should be included in the utility model claim.

Claims

1, a kind of low pressure high atomization air cap, it comprises a cap body, the last capping both sides of cap body are inclined plane shape, the centre is a convex plane, it is characterized in that: respectively there is a fin at the two ends in described convex plane, medial surface at described fin has an indent inclined-plane, the monolateral interior angle of the mid-plane MB of described indent inclined-plane and fin inner underside is 123.7 degree, be respectively equipped with orifice GB and orifice GA up and down on the indent inclined-plane, the bottom center's point MC point distance that described orifice GB aperture is about 1.5-1.7 millimeter and indent inclined-plane is 3.2 millimeters and is the 145.5-146.5 degree with the monolateral interior angle of last transverse plane of fin; The bottom center's point MC point distance that described orifice GA aperture is about 0.8-1.0 millimeter and indent inclined-plane is 1.1 millimeters and is the 135-136 degree with the monolateral interior angle of last transverse plane of fin; At the center of convex plane one central atomization orifice is arranged, outer outer ring inclined-plane, two annular slopes in intermediate annular inclined-plane and adapter ring plane of being with of central atomization orifice, wherein annular slope is provided with two groups of orifices outside, be respectively orifice B and orifice F, described orifice B has four, the aperture is 0.45-0.55mm distance center orifice 6mm, and the monolateral interior angle of transverse plane is the 101-103 degree on 45 degree arc angles and the fin in order to be around point with the central atomization orifice round dot; Described orifice F has two respectively being arranged on the outer ring inclined-plane of symmetry, and the aperture is 0.45-0.55mm distance center orifice 6mm, is the 101-103 degree with the monolateral interior angle of transverse plane on the fin; Be provided with two groups of orifices of orifice A and orifice D equally on the intermediate annular inclined-plane, described orifice A has two, and the aperture is 0.7-0.9mm distance center orifice 3mm, is the 94-95 degree with the monolateral interior angle of transverse plane on the fin; Described orifice D has two, and the aperture is 0.5-0.6mm, is being datum level with the adapter ring plane, is the directions of 90 degree with orifice A, is the 135.5-137 degree apart from the center of circle is monolateral for 2.7mm place and described adapter ring plane.