CN207385762U - Four color spray gun devices - Google Patents
Four color spray gun devices Download PDFInfo
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- CN207385762U CN207385762U CN201721087619.6U CN201721087619U CN207385762U CN 207385762 U CN207385762 U CN 207385762U CN 201721087619 U CN201721087619 U CN 201721087619U CN 207385762 U CN207385762 U CN 207385762U
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- spray gun
- oil
- gas
- base body
- spring
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Abstract
Four color spray gun devices mainly include spray gun pedestal, fixing nut and No. 4 feed valve group, and fixing nut is installed in the spray gun pedestal lower end, for stationary nozzle；The spray gun base top installs No. 4 feed valve group.Commonly used color changing valve in multicolor spraying is rationally integrated with spray gun, it is applicable to the nozzle of the multiple standards specifications such as fan-shaped and circle, while coating quality is ensured, realize quick colour changing, spray efficiency is improved, and reduces the waste of coating and cleaning agent, it is more environmentally friendly, it is more economical, suitable for high pressure and low pressure spray.
Description
Technical field
The utility model belongs to field of coating, and in particular to a kind of quickly colour changing and to carry out four color spray guns of multicolor spraying
Device.
Background technology
In paint industry now, monochrome spraying can not meet the production requirement of product, therefore need to be in spraying process
In as needed, in time carry out color switching, to meet spraying production requirement.
Common spray gun and color replacing system are by pipeline in current market, and color changing valve is connected to spray gun, controls colour changing
Valve realizes spray gun colour changing, also needs to clean pipeline after colour changing in order to avoid colour mixture.Colour changing main flow is：It need to carry out colour changing
When, primary colors coating is cut off by color changing valve and is entered；Connectivity trachea, by native color in color changing valve to lance pipe give up coating spray；
Cleaning solvent is connected, pipeline is cleaned；Switch color changing valve, new color coating is made to reach spray gun by pipeline.
Conventional lance and colour changing valve system are mainly manifested in there are many defects：
When the 1st, carrying out colour changing, the coating in color changing valve to one section of pipeline of spray gun need to be sprayed, cause paint waste, environment is dirty
Dye；
When the 2nd, carrying out colour changing, after spraying primary colors coating, cleaning solvent need to be consumed, pipeline is cleaned, reduce spraying effect
Rate increases cost.If not cleaned to pipeline, direct colour changing, it may appear that mixed color phenomenon reduces coating quality；
3rd, the pipeline of color changing valve to spray gun is long, makes decline of pressure, and spray pressure is unstable, influences coating quality；
4th, structure is numerous and diverse, and dismounting assembling is inconvenient；
5th, spray gun spraying is restricted big.
The content of the invention
In view of the deficienciess of the prior art, the utility model provides a kind of four color spray gun devices, it will be normal in multicolor spraying
The color changing valve used rationally is integrated with spray gun, is applicable to the nozzle of the multiple standards specifications such as fan-shaped and circle, is being ensured
While coating quality, quick colour changing is realized, improve spray efficiency, and reduce the waste of coating and cleaning agent, it is more environmentally friendly, more pass through
Ji, suitable for high pressure and low pressure spray.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：Four color spray gun devices mainly include
Spray gun pedestal, fixing nut and No. 4 feed valve group, fixing nut is installed in the spray gun pedestal lower end, for stationary nozzle；It is described
Spray gun base top installs No. 4 feed valve group.
Furtherly, the spray gun pedestal includes base body and extension rod for spray gun, and extension rod for spray gun is consolidated with base body
Fixed connection is integrally formed.
Furtherly, base body and extension rod for spray gun are internally provided with oil duct in the spray gun pedestal, under extension rod for spray gun
Side end is equipped with spray material port.
Furtherly, side, cylinder, piston rod and spring in Guan Fang, gas and oil, the gas are included per the feed valve group all the way
Side is fixedly connected with spray gun pedestal in oil；The Guan Fang and cylinder in gas and oil respectively with being just fixedly connected；The spring is placed on
Cylinder interior, spring upper end face withstand on cylinder inner top surface, and lower spring end withstands on piston rod upper surface；The piston rod runs through gas
Side and base body in cylinder, gas and oil, upper surface are contacted with lower spring end face, and since spring is compressed, in the active force of spring
Under, the oil duct entrance plane of piston-rod lower end face and base body is in close contact, reaches sealing effect, piston rod can be in power
Under the action of, it moves up and down.
Furtherly, the Guan Fang offers liquid passage inlet, oil duct import and oil passage outlet；Side in the Guan Fang, gas and oil
It is internally provided with oil duct.
Furtherly, the liquid passage inlet connects tracheae by connector；The oil duct import passes through connector with oil passage outlet
Connected pipes.
Furtherly, square internal galleries and base body inside trapped fuel are under sealing ring effect in the Guan Fang, gas and oil
A closed space is formed, in off working state, coating enters from oil duct import, is discharged from oil duct import, forms one
Circulating reflux；In spraying operation, spraying operation is carried out by the nozzle cooperation installed at extension rod for spray gun spray material port.
Furtherly, increase feed valve group according to demand, can realize 4 color more than colour changings.
Compared with prior art, the positive beneficial effect of the utility model：
1st, color changing valve and spray gun being integrated, maximizes and shorten length of pipe therebetween, paint waste amount is few during colour changing,
Less than 3ml, environmental protection and economy；
2nd, spray efficiency is improved without carrying out cleaning to pipeline during colour changing, different colours coating switching cycle is 4-6S；
3rd, after integrating, the pipeline of color changing valve to spray gun greatly shortens, and spray pressure is stablized, and ensures coating quality；
4th, surface structure advantages of simple, small after integrating, and saves space；
5th, extension rod for spray gun is provided under spray gun pedestal, stronger adaptability can be coated with to polymorphic structure；
6th, oil duct sets interior cycle, and coating is avoided to deposit, it is ensured that paint stability, so as to ensure coating quality；
7th, mounting hole is threaded outside four color spray guns, makes its installing and dismounting simple, strong applicability.
8th, the utility model is applicable to the nozzle for including the first-class standard specification of Fan spray head, circular jetting.Cooperation carries out special
The spraying operation of different pattern.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the sectional view that the utility model is fed valve group closed state；
Fig. 3 is the sectional view that the utility model is fed valve group working condition；
Wherein, Gu side in 1-spray gun pedestal, 2-Guan Fang, 3-gas and oil, 4-cylinder, 5-piston rod, 6-spring, 7-
Determine nut, 8-nozzle, 101-base body, 102-extension rod for spray gun, a-liquid passage inlet, b-oil duct import, c-oil duct
Outlet, d-exhaust outlet, e-oil duct, f-spray material port.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment is further described the utility model.
Embodiment 1
Four color spray gun devices mainly include spray gun pedestal 1,7 and 4 tunnel of fixing nut is fed valve group, under the spray gun pedestal 1
End installation fixing nut 7, for stationary nozzle 8；1 top installation No. 4 feed valve group of spray gun pedestal.
Furtherly, the spray gun pedestal 1 includes base body 101 and extension rod for spray gun 102, and base body 101 passes through
It is threadedly secured on extension rod for spray gun 102.
Furtherly, base body 101 and extension rod for spray gun 102 are internally provided with oil duct e, spray gun in the spray gun pedestal 1
102 downside end of extension bar is equipped with spray material port f.
Furtherly, side 3, cylinder 4, piston rod 5 and spring 6 in pipe side 2, gas and oil are included per the feed valve group all the way,
Side 3 is bolted to connection with spray gun pedestal 1 in the gas and oil；The pipe side 2 and cylinder 4 are respectively with just passing through spiral shell in gas and oil
Bolt is fixedly connected；The spring 6 is placed on inside cylinder 4, and 6 upper surface of spring withstands on 4 inner top surface of cylinder, and 6 lower end of spring is withstood on
5 upper surface of piston rod；The piston rod 5 side 3 and base body 101 in cylinder 4, gas and oil, upper surface and 6 lower face of spring
Contact, and since spring 6 is compressed, under the active force of spring 6, make the oil duct e of 5 lower face of piston rod and base body 101
Entrance plane is in close contact, and reaches sealing effect, piston rod 5 can move up and down under force.
Furtherly, the pipe side 2 offers liquid passage inlet a, oil duct import b and oil passage outlet c；The pipe side 2, gas and oil
Middle side 3 is internally provided with oil duct.
Furtherly, the liquid passage inlet a connects tracheae by connector；The oil duct import b and oil passage outlet c is by connecing
Head connected pipes.
Furtherly, 3 internal galleries of side and 101 inside trapped fuel of base body are in sealing ring work in the pipe side 2, gas and oil
With one closed space of lower composition, in off working state, coating enters from oil duct import b, is discharged from oil duct import c, shape
Into a circulating reflux；In spraying operation, sprayed by the cooperation of nozzle 8 installed at 102 spray material port f of extension rod for spray gun
Apply operation.
Furtherly, increase feed valve group according to demand, can realize more than 4 colour changing of color.
When inlet valve group is closed all the way for certain, liquid passage inlet a stuffiness, piston rod 5 is in the pressure of spring 6
Under, bottom end face and the oil duct e entrances plane of base body 101 are in close contact, 6 internal holes of piston seat and base body
101 internal galleries e are not connected, and coating enters from oil duct import b, are excluded from oil passage outlet c, side 3 and bottom in pipe side 2, gas and oil
In the closed oil passage spaces in 101 inside of seat main body, interior cycle is carried out, coating is avoided to deposit, it is ensured that paint stability, so as to ensure
Coating quality.
When certain road, feed valve group need to be worked, compressed air enters from the liquid passage inlet a of pipe side 2, enters along gas circuit
Side 3, and upwards pressure to piston rod 5 in gas and oil, and piston rod 5 is raised above, and spring 6 is compressed, and the air in cylinder 4 is from row
Gas port d is discharged, and while piston rod 5 rises, bottom end face and the oil duct e entrance planar separations of base body 101 make oil
The oil duct e of road connection spray gun pedestal 1, coating enters oil duct e, and is sprayed at spray material port f.
When that need to carry out colour changing, switching feed valve group, original work valve group liquid passage inlet a stops supply, in 6 elastic force of spring
Under effect, piston rod 5 is quickly pressed down against, 5 bottom end face of piston rod and the oil duct e entrance plane weights of base body 101
New contact is simultaneously closely sealed under stress, and side 4 and 101 inside of base body in pipe side 2, gas and oil is made to reformulate confined space, coating
Xun Huan in being carried out in its space, this road feed valve group stop feed；New feed valve group compressed air enters from liquid passage inlet a,
The valve is opened to be fed.
No. four feed valve group can not open simultaneously arbitrary two groups and more than be fed valve group.
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above, this
The those of ordinary skill of technical field, in the essential scope of the utility model, the variations, modifications, additions or substitutions made, all
The scope of protection of the utility model should be belonged to.
Claims (8)
1. four color spray gun devices, it is characterised in that：Mainly include spray gun pedestal, fixing nut and No. 4 feed valve group,
Fixing nut is installed in the spray gun pedestal lower end, for stationary nozzle；
The spray gun base top installs No. 4 feed valve group.
2. four colors spray gun device according to claim 1, it is characterised in that：The spray gun pedestal includes base body and spray
Rifle extension bar, the extension rod for spray gun are fixedly connected or are integrally formed with base body.
3. four colors spray gun device according to claim 2, it is characterised in that：Base body and spray gun in the spray gun pedestal
Extension bar is internally provided with oil duct, and extension rod for spray gun downside end is equipped with spray material port.
4. four colors spray gun device according to claim 1, it is characterised in that：Per all the way it is described feed valve group include Guan Fang,
Side, cylinder, piston rod and spring in gas and oil,
Side is bolted to connection with spray gun pedestal in the gas and oil；
The Guan Fang and cylinder in gas and oil respectively with being just bolted to connection；
The spring is placed on cylinder interior, and spring upper end face withstands on cylinder inner top surface, and lower spring end withstands on piston rod upper surface；
The piston rod side and base body, upper surface in cylinder, gas and oil are contacted with lower spring end face, and due to spring quilt
Compression under the force of a spring, is in close contact the oil duct entrance plane of piston-rod lower end face and base body, piston rod
Under force, can move up and down.
5. four colors spray gun device according to claim 4, it is characterised in that：The Guan Fang offers liquid passage inlet, oil duct
Import and oil passage outlet；Oil duct is just internally provided in the Guan Fang, gas and oil.
6. four colors spray gun device according to claim 5, it is characterised in that：The liquid passage inlet connects gas by connector
Pipe；
The oil duct import passes through connector connected pipes with oil passage outlet.
7. four colors spray gun device according to claim 5, it is characterised in that：In the Guan Fang, gas and oil square internal galleries with
Trapped fuel is in the lower one closed space of composition of sealing ring effect inside base body.
8. according to four color spray gun device of claim 1-7 any one of them, it is characterised in that：Increase feed valve group, Neng Goushi
Existing 4 color more than colour changings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721087619.6U CN207385762U (en) | 2017-08-29 | 2017-08-29 | Four color spray gun devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721087619.6U CN207385762U (en) | 2017-08-29 | 2017-08-29 | Four color spray gun devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207385762U true CN207385762U (en) | 2018-05-22 |
Family
ID=62418495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721087619.6U Active CN207385762U (en) | 2017-08-29 | 2017-08-29 | Four color spray gun devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207385762U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107497619A (en) * | 2017-08-29 | 2017-12-22 | 青岛金光鸿智能机械电子有限公司 | Four color spray gun devices |
| CN112317166A (en) * | 2020-11-03 | 2021-02-05 | 扬州工业职业技术学院 | Paint spraying device is used in processing of car door plant |
| CN115007342A (en) * | 2022-06-14 | 2022-09-06 | 天津铭捷智能装备有限公司 | Intermittent paint supply oil cylinder device |
-
2017
- 2017-08-29 CN CN201721087619.6U patent/CN207385762U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107497619A (en) * | 2017-08-29 | 2017-12-22 | 青岛金光鸿智能机械电子有限公司 | Four color spray gun devices |
| CN112317166A (en) * | 2020-11-03 | 2021-02-05 | 扬州工业职业技术学院 | Paint spraying device is used in processing of car door plant |
| CN112317166B (en) * | 2020-11-03 | 2022-05-24 | 扬州工业职业技术学院 | Paint spraying device is used in processing of car door plant |
| CN115007342A (en) * | 2022-06-14 | 2022-09-06 | 天津铭捷智能装备有限公司 | Intermittent paint supply oil cylinder device |
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