CN2474222Y

CN2474222Y - Colour regulatable lacquer spraying device

Info

Publication number: CN2474222Y
Application number: CN 01237676
Authority: CN
Inventors: 葛文青
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-04-29
Filing date: 2001-04-29
Publication date: 2002-01-30
Anticipated expiration: 2011-04-29

Abstract

The utility model discloses an auxiliary apparatus used on a paint sprayer, namely a panting color-mixing apparatus. At least one spool is arranged on a valve holder. A plurality of pass-through is provided on the stool via escapement. Move of the stool in the valve holder can enable paints to flow in and out and to form a paint access which is capable of being in a connected and a closed state. Then, the purpose of painting can be realized by adjusting the position of the stool in the valve holder and controlling various paints and the volume of the paints to arrive the sprayer. Furthermore, subtle controlling towards intake of various colored paints can realize pattern painting with gradual color change.

Description

The spray-painting plant of can mixing colours

The utility model discloses a kind of spray equipment of paint, specifically is the auxiliary equipment that the lacquer source is provided that uses on the paint sprayer.

The inside cavity of existing spray gun only is equipped with a kind of lacquer of color, thereby can only provide a kind of paint spraying of color, when needs spray the hungry paint of other color, can only be by changing spray gun, or after spray gun cleaned up again such as the paint that pours into required spraying color.Yet the fade effect of two kinds of colors that existing auto industry or advertising are commonly used can't once be finished, and in fact needs in the difference injection gun, and to carry out repeatedly air brushing and just can finish after too much this paint, and working strength is big and fade effect is poor.

The purpose of this utility model is to disclose a kind of easy and simple to handlely, and the amount of providing of multiple colored paint can be regulated control, improves the spray-painting plant of gradual change air brushing effect.

For achieving the above object, the technical solution adopted in the utility model is: the spray-painting plant of can mixing colours, it is characterized in that: a valve seat that can be connected with spray gun, at least be provided with a spool on the valve seat, at interval arranged in a crossed manner on the spool have a through hole, the lacquer liquid input and output path number that is provided with on the number of through hole and the valve seat is identical, and spool can make lacquer liquid input and output path and through hole constitute the paint path when moving in valve seat, and this paint path can be in connection and cut-off state.

As shown from the above technical solution, on valve seat, be provided with a spool at least, several through holes are set on the spool at interval, spool can make lacquer liquid input and output path and through hole constitute the paint path when moving in valve seat, this paint path can be in and be communicated with and cut-off state, in air-flow input spray gun, be connected output channel place generation negative pressure with spray gun, thereby make paint by painting in the path input spray gun and carrying out spraying operation, variation by regulating spool position in valve seat, control paint of all kinds and whether and with much flows to arrive spray gun, thereby reach the purpose of air brushing effect, because the flow size is the cross section by the through hole on the spool opens wide with the aperture of ending and decides, therefore control that can be in addition trickle to versicolor input, and then realize the air brushing of color-grading pattern.

Description of drawings

Fig. 1 is the stereochemical structure axle side decomposing schematic representation of the 1st embodiment of the present utility model;

Fig. 2 is the partial perspective view of the handle part among the 1st embodiment;

Fig. 3 is the valve seat construction schematic diagram among Fig. 1;

Fig. 4 is the valve core structure schematic diagram among Fig. 1;

Fig. 5 is the right view of Fig. 4;

Fig. 6 is the stereochemical structure axle side decomposing schematic representation of the 2nd embodiment of the present utility model;

Fig. 7 is the perspective view of the 2nd embodiment;

Fig. 8 is the partial cross-sectional perspective view of the 2nd embodiment.

The utility model is described in further detail below in conjunction with drawings and Examples.

Embodiment 1

Referring to Fig. 1, the utility model comprises a valve seat 10 that can be connected with spray gun, at least be provided with a spool 20 on the valve seat 10, at interval arranged in a crossed manner on the spool 20 have a through hole 21, spool 20 moves in valve seat 10, comprises moving and around axial rotation, and lacquer liquid input and

output path

12,13 is constituted with through hole 21 paint paths vertically, this paint path can be in and be communicated with and cut-off state, and wherein said connected state comprises the process that the aperture of painting path is changed from small to big.

As shown in Figure 2, offer a cavity 11 that holds cylindricality valve seat 20 on the valve seat 10, as shown in Figure 3, spool 20 is provided with two through holes 21, as shown in Figure 4, the path direction of through hole 21 laid respectively in two orthogonal of spool 20, promptly see over from the shaft core direction of spool 20, the direction of opening of two through hole 21 is perpendicular to one another, can guarantee like this in spool 20 rotation processes, the lacquer liquid input and output path 12 that one of them through hole 21 is corresponding with it, during 13 connections, lacquer liquid can enter spray gun by path smoothly, the lacquer liquid input and output path 12 that another through hole 21 is corresponding with it, 13 are in rest position, and lacquer liquid stops to supply with, and spray the channel status of solid color this moment just; Spool 20 is positioned at end, valve seat 10 outer end and is provided with operating grip 30, form an angle between the axle core of the path direction of through hole 21 and spool 20, can make inlet one end of through hole 21 corresponding like this with lacquer liquid input channel 12, liquid outlet one end of through hole 21 is corresponding with lacquer liquid output channel 13, valve seat 10 is provided with tube connector 40, be provided with the demarcation strip 41 that constitutes two independent output channels 13 in the tube connector 40, the outside of tube connector 40 is the external screw thread that can be connected with spray gun, lacquer liquid input channel 12 on the valve seat 10 has two, and they are connected with the lacquer liquid straw 60 that can stretch in the storage paint can 50 respectively.Because the through hole 21 of paint on suction pipe 60 and spool 20 in the storage paint can 50 is until tube connector 40 places, before being delivered to spray gun, paint in other words and be isolated from each other, in the time of can preventing that like this spray gun from quitting work suddenly, paint in the device still can flow back in the storage paint can 50 in separately the paint room, and can not mix with the paint of other color.Present embodiment can by regulating through hole 21 and the cooperation position that lacquer liquid input and

output path

12,13 is communicated with, can realize that the spraying of two kinds of solid colors and the gradual change of two kinds of colors mix spraying with the paint mixing spraying of two kinds of colors.

The middle part of operating grip 30 and hinged near position, an end and the spool 20 outer ends that stretch, the outer end of this spool 20 is step-like, its profile is fan-shaped, as Fig. 4, shown in 5, moving axially and rotational angle of the limiting plate 80 engagement limits spools 20 that are provided with on position 22 and the valve seat 10 under the platform, after spool 20 is in place, some is processed into the bottom of its sponson on outer wall with valve seat 10 remains in the same plane, be arranged on the position on this plane with the member of limiting plate 80 and so on, be used for limiting moving axially of spool 20, can limit the scope of the rotational angle of spool 20 simultaneously.

Also the end that spool 20 exposes can be provided with gear, the gear that is mated is set on valve seat 10 in addition, can realize that by gear drive the rotation of spool 20 is regulated.

Utilize gear-driven characteristics can improve the precision and the stability of adjusting.

Embodiment 2

Referring to Fig. 6,7,8, offer two cavitys 11 that all accommodate cylindricality valve seat 20 in it on the valve seat 10, spool 20 is provided with two through holes 21, the path direction of through hole 21 laid respectively in two orthogonal of spool 20, the cross section of through hole 21 is roughly square, distance between the two through hole 21 should be a bit larger tham the length of side of through hole 21, what need here to consider is that the length of side of through hole 21 should meet some requirements, when one of them through hole 21 was opened fully when this condition was meant air brushing work, another through hole 21 was closed fully.Spool 20 is positioned at end, valve seat 10 outer end and is equipped with rotation and about the moving that operating grip 30 is used to control spool 20, valve seat 10 is provided with transition bearing 70, tube connector 40 is arranged on it, be provided with the demarcation strip 41 that constitutes four independent output channels 13 in the tube connector 40, the outside of tube connector 40 is the external screw thread that can be connected with spray gun, lacquer liquid input channel 12 on the valve seat 10 has four, and they are connected with the lacquer liquid straw 60 that can stretch in the storage paint can 50 respectively.

The middle part of operating grip 30 and hinged near position, an end and the spool 20 outer ends that stretch, circular arc head 31 is arranged in the end near hinge point on the operating grip 30, and the chute 14 of the circular-arc layout of setting cooperates on this position and the valve seat 10.When inwards or outside moving valve core 20, handle 30 will be a fulcrum with chute 14, drive spool 20 inside and outsides and will move axially, thereby change effective actual internal area of two paths that spool 20 controlled.

Present embodiment 2 is that two spools 20 are set on valve seat 10 with the difference of embodiment 1, two through holes 21 are set on each spool 20, the part is equivalent to the combination that two embodiment 1 provide mechanism, with paint supply passageways corresponding and four kinds of colors, thereby can air brushing go out the more pattern color of horn of plenty.In addition, because two spools 20 are set, bigger spacing is arranged between the two, the spacing of two through hole 21 is bigger on the cavity 11 in addition, consider simultaneously and being communicated with and simplified processing process of tube connector 40, thereby added transition bearing 70, transition bearing 70 belongs to process structure spare.The operation principle of present embodiment is basic identical with embodiment 1, and the spacing of through hole 21 is more than or equal to the length of side of through hole 21 on the difference spool 20.Input channel 12 on the valve seat 10 is corresponding with the through hole on the spool 20 with output channel 13, and the path direction of through hole 21 and spool 20 is axially perpendicular on the spool 20.Spool 20 is inwardly axially moved, make spool 20 be fully seated at the end, at this moment two through holes 21 on this spool 20 will be blocked fully by valve seat 10, and the effective cross-section of path is zero, and lacquer liquid can not pass through.When spool 20 was outwards axially moved, the through hole 21 on the spool 20 formed a complete path gradually with the output channel 13 on the valve seat 10.Effective cross-section increases gradually, up to opening fully.This moment, its operation principle was not given unnecessary details with embodiment 1 herein as if rotational valve core 20.

Effective passage when taking a seat fully, spool 20 is not provided, when spool 20 axially begins to open, begin to provide effective passage, two paths of spool 20 controls, two spools 20 can be controlled four paths, three or two or an effective path also can only be provided, and can regulate any two or three or the ratio on four-way road, regulate control, the air brushing effect of improving multiple color gradient and the air brushing of certain single secondary colour thereby reach.

Claims

1. spray-painting plant of can mixing colours, it is characterized in that: a valve seat (10) that can be connected with spray gun, at least be provided with a spool (20) on the valve seat (10), be arranged at intervals with through hole (21) on the spool (20), the number of through hole (21) is identical with lacquer liquid input and output paths (12), (13) number that valve seat (10) is gone up setting, spool (20) can make lacquer liquid input and output paths (12), (13) constitute the paint path with through hole (21) in valve seat (10), and this paint path can be in and be communicated with and cut-off state.

2. the spray-painting plant of mixing colours according to claim 1, it is characterized in that: offer one on the valve seat (10) and hold the cavity (11) of cylindricality valve seat (20), spool (20) is provided with two through holes (21), the path direction of through hole (21) laid respectively in two orthogonal of spool (20), form an angle between the axle core of the path direction of through hole (21) and spool (20), spool (20) is positioned at valve seat (10) end, outer end and is provided with operating grip (30), valve seat (10) is provided with tube connector (40), be provided with the demarcation strip (41) that constitutes two independent output channels (13) in the tube connector (40), the outside of tube connector (40) is the external screw thread that can be connected with spray gun, lacquer liquid input channel (12) on the valve seat (10) has two, and they are connected with the lacquer liquid straw (60) that can stretch in the storage paint can (50) respectively.

3. the spray-painting plant of mixing colours according to claim 1, it is characterized in that: offer two cavitys (11) that all accommodate cylindricality valve seat (20) in it on the valve seat (10), spool (20) is provided with two through holes (21), the path direction of through hole (21) laid respectively in two orthogonal of spool (20), spool (20) is positioned at valve seat (10) end, outer end and is equipped with rotation and about the moving that operating grip (30) is used to control spool (20), valve seat (10) is provided with transition bearing (70), tube connector (40) is arranged on it, be provided with the demarcation strip (41) that constitutes four independent output channels (13) in the tube connector (40), the outside of tube connector (40) is the external screw thread that can be connected with spray gun, lacquer liquid input channel (12) on the valve seat (10) has four, and they are connected with the lacquer liquid straw (60) that can stretch in the storage paint can (50) respectively.

4. the spray-painting plant of mixing colours according to claim 2, it is characterized in that: the middle part of operating grip (30) and hinged near position, an end and the outer end that stretches of spool (20), the outer end of this spool (20) is step-like, and position under the platform (22) move axially and rotational angle with last limiting plate (80) the engagement limits spool (20) that is provided with of valve seat (10).

5. the spray-painting plant of mixing colours according to claim 3, it is characterized in that: the middle part of operating grip (30) and hinged near position, an end and the outer end that stretches of spool (20), the end that operating grip (30) is gone up near hinge point is provided with circular arc head (31), and this position cooperates with the chute (14) that valve seat (10) is gone up the circular-arc layout that is provided with.