CN1030172C - Color change apparatus of paint for sprayer - Google Patents
Color change apparatus of paint for sprayer Download PDFInfo
- Publication number
- CN1030172C CN1030172C CN 91103779 CN91103779A CN1030172C CN 1030172 C CN1030172 C CN 1030172C CN 91103779 CN91103779 CN 91103779 CN 91103779 A CN91103779 A CN 91103779A CN 1030172 C CN1030172 C CN 1030172C
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- CN
- China
- Prior art keywords
- paint
- supply pipe
- color
- guiding part
- supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Spray Control Apparatus (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
- Electrostatic Spraying Apparatus (AREA)
Abstract
The invention provides a device capable of performing cleaning and color-changing rapidly on residual paint in a guiding element after painting of a certain color is finished and before cleaning during the process for painting of different colors. The device includes a barrel connected with a plurality of paint supplying pipes, a cleaning solution supplying pipe and a compressed air supplying pipe; a unit for forming eddy current with the paint remained in the barrel via the compressed air and the cleaning solution; and a unit connected with lower part of the barrel and used for diffusing the paint outwards and discharging the paint remained in the barrel.
Description
The color of paint converting means that the paint spraying machine that the present invention relates to utilize air pressure to spray paint is used.
Specifically, because the surface is had in the beautiful surface lacquer work that color carried out, be durability and the aesthetic property of rethinking goods, thus to utilize air pressure paint injection to product surface.Therefore, the present invention is in order to make paint loss minimum, and can provide the spraying paint color of graceful aesthetic feeling and the color of paint converting means of the paint spraying machine of making.
In the past, the structure of this spray-painting plant was by drawing guide wire 141 respectively on many services 111 as shown in Figure 6, and was equipped with thereon that intermediary valve 112 constitutes; For the outstanding pressure to the end of guide wire 141 is regulated, injector 144 is that the connector by band pressure regulator 104 connects, and the paint of given various different colours is fed to respectively in the above-mentioned supply pipe again.Supply pipe 131 bottom is to supply with washing agent.
Yet, after the paint of selecting to be fed to respectively a kind of color in these supply pipes sprays, when the color of spraying paint is replaced for the paint that sprays another kind of color, remove the paint that remains among injector and the flexible pipe 144a, but this washing process is numerous and diverse, to close the intermediary valve 112 that is contained on the guide wire earlier, after pressure in the connection flexible pipe of injector removed, unload hose connector 144b, this hose connector is connected on the connector 105a of pressure regulator 105 ends of washing agent supply pipe, after the paint that remains in above-mentioned flexible pipe and injector interior removed, again they are unloaded, the connector of the flexible pipe of above-mentioned injector is received on the connector of desired color of paint, so just finished the color of paint map function.
As above said, because the complex structure of former spray-painting plant is bulky, thereby occupies very big area, simultaneously, its price is also just expensive.From keeping, aspects such as maintaining and economic angle say that will allow it promote the use of is a difficult problem.
Simultaneously, the color of paint converting means that above-mentioned paint spraying machine of the prior art is used when carrying out color change operation, is connecting flexible pipe and is unloading in the process, and the paint and the washing agent that can not prevent from fully to remain in the flexible pipe flow out.The object of outflow not only can be made operator's clothes dirty, also can flow near equipment place, becomes a principal element of contaminated environment, and this also is a defective of prior art.
Secondly, because the mobile weakness of washing agent is not easy to wash off fully the paint of Residual oil, thereby just has so-called difficulty to reach the problem of improving washing.
In addition, in the prior art in this field, United States Patent (USP) 4,509,684(1985.4.9) the color of paint switch in disclose and make applied manual spray gun in the colour switching of spraying paint with effect complex element spraying rapidly fluid.Said apparatus once paints the colour switching device with secondary; These devices have the house steward of coherent punch path respectively, with given color equipment the color elements that will use is injected in the house steward of a colour switching, color elements in the above-mentioned house steward enters in the house steward of secondary colors conversion by measuring pump and flow sensor, paint drain passageway by given color again is finally by lance ejection.This device discloses successively and has reached fast and orifice valve by injection and dump valve, and effect is promptly washed and colour switching.Thus, also disclose by the effect structure that will fill material continuously determined of sluicing pipe and paint discharge pipe rapidly.
For carrying out paint spraying, to two or more coating be mixed by specified rate, therefore, above-mentioned technology is to be made of a colour switching device that has at least one coating that will inject given coating inlet and secondary colors converting means of having at least one coating outlet of discharging as coating.In the middle of these devices, the measuring pump of measuring and detecting the coating quantity that flows into must be arranged.In addition,, be necessary pump valve is opened, close the valve on each coating supply pipe simultaneously, also must open the valve on the supply pipe of a given coating in washing these whens device.Many troubles have so just been increased.
The open clear 63-77661 of communique of the utility model of Japan numbers (1985,5, the wash mill that the colour switching of spray-painting plant 23) is used is disclosed to be a kind of device of this spline structure, promptly possess the clean mechanism that colour switching is used, that is to say a kind of like this device, in this device, the colour switching valve is given several coating for spray gun, when colour switching,, paint solvent and air are alternately supplied with spray gun by the colour switching valve for cleaning above-mentioned spray gun; And the clean mechanism that uses of above-mentioned colour switching possesses first magnetic valve that is contained on the paint solvent feeding pipe again and is contained in second magnetic valve on the air supply pipe road, and these pipelines are connected on the colour switching valve; And the control device that can alternately supply with the pulse signal group that is made of first above-mentioned magnetic valve and the several pulses on second magnetic valve is being set.
This technical scheme, owing to possess first magnetic valve that is contained on the paint solvent feeding pipe and second magnetic valve that is contained on the air supply pipe road simultaneously, paint solvent supply pipe and air supply pipe all are again to be connected on the colour switching valve; Has the mechanism that pulse signal group that several pulses that magnetic valve is produced constitute is controlled again, so the structure of this technical scheme is very complicated.
Especially in order to clean coating, be equipped with clean mechanism on the top of main pipe rail, but the several passage portion in abutting connection with each coating source of house steward's path all vertically dispose with house steward's path, the angle of spot hole area of constitute cleaning reaches perfect cleaning with the pressure effect of the pressure chamber of cleaning mechanism is also difficult.
Therefore, the present invention's main purpose provides the color of paint converting means that Shan lacquer that a kind of selection be connected the given color on a plurality of paint supply pipes just can spray paint.
Another object of the present invention provides the color of paint converting means that a kind of energy double as paint is supplied with and washed.Another purpose of the present invention provides a kind of color of paint converting means that excellent results is arranged aspect following, promptly after supplying with given paint, in order to supply with other kind lacquer, used paint is washed.
According to the present invention, a kind of color of paint converting means of paint spraying machine is provided, it comprises: the supply pipe of supplying with many paint of multiple paint; Supply with the washing agent supply pipe of washing agent; Supply with compressed-air actuated compressed air supply pipe; Pressure regulating part, the one end is connected with paint sprayer; Described device also comprises: a guiding part, described paint supply pipe, washing agent supply pipe, compressed air the supply pipe switch valve by separately respectively are connected with described guiding part; Discharge parts for one, it is connected by a switch valve on the outlet side of described guiding part, and the paint in the guiding part that utilizes detergent washing to go out is discharged; Its other end of described pressure regulating part is connected with the outlet side of described guiding part.
In the color of paint converting means of above-mentioned paint spraying machine, described guiding part by hollow cylinder and with the inwall of this cylindrical shell at certain intervals the guide member of the hollow of phase configuration constitute; Described guide member includes: a plurality of spray-holes that are communicated with the inboard of guiding part; The one end is communicated with the inboard of guide member, the inboard of the outside of its other end and the described paint supply pipe outer bobbin of the hollow of phase configuration at regular intervals; The outside many guiding ditches that form twist, that be communicated with described spray-hole along guide member.
In the color of paint converting means of above-mentioned paint spraying machine, the discharge pipe on the described discharge parts is equipped with a plurality of taps on its perisporium, and its bottom surface is provided with down the funnel shaped part of sending forth, and described discharge pipe is coated with our lid of opening of lower end.
So paint converting means of the present invention can provide the simple in structure of a kind of paint leader that makes spray-painting plant, economy is lost it in colour switching minimum, the spray-painting plant that the efficient of spraying paint is increased.
The present invention's structure is to constitute with several devices in the spray-painting plant that sprays paint by air pressure, promptly comprise such device, on the service of supplying with given paint, be provided with respectively simultaneously and prevent to paint the valve of refluence and several paint supply parts and the several paths that are connected to switch valve one side of above-mentioned paint supply part of switch valve, and inside is empty, thereby the paint and the cleaning solution that flow into are directed into an outlet; Also comprise such device, the compressed air supply pipe is fixedlyed connected with the insertion of cleaning solution supply pipe and with inner barrel, clean above-mentioned guiding device and its internal cavities by being fed to this inner compressed air and cleaning solution by T shape tube connector; Also comprise being fed to the detergent remover in the above-mentioned guiding device and painting the guiding device that outflow is guided on eddy current shape ground; Comprise the device that makes the color of paint conversion in addition and be fixed on the check-valves bottom that is connected with the switch valve of a side of cylindrical shell, make washing discarded object that is fed to the paint on many above-mentioned passages and the device that cleaning solution is discharged together.
Below, with reference to accompanying drawing, describe the present invention in detail by embodiment.
Fig. 1 is the floor map that has the spray-painting plant of color of paint converting means of the present invention; Fig. 2 is the shaft side figure of the washing guide member of spray-painting plant of the present invention; Fig. 3 is the profile of the package assembly state of guiding part of the present invention; Fig. 4 is the amplification profile of the major part of washing agent guiding state of the present invention; Fig. 5 is that pressure was sent the amplification profile of the major part of state forth when washing agent was discharged on discharge parts of the present invention; Fig. 6 is the plane of spray-painting plant that has the color of paint converting means of prior art.Among the figure:
1, paint supply part
2, guiding part
3, washing agent supply part
4, pressure regulating part
5, discharge parts
11, supply pipe
12, switch valve
13, check-valves
31, washing agent supply pipe
32, compressed air supply pipe
33, top tube connector
22, washing guide member or colour switching device
22a, flange
22b, insertion portion
22c, guide wire
22d, outer bobbin
22e, spray-hole
22f, guiding ditch
41, bottom tube connector
51, discharge pipe
With reference to Fig. 1, Fig. 1 is one embodiment of the present of invention, is the floor map that is provided with the color of paint converting means; Wherein: the 1st, the paint supply part; The 2nd, guiding part, the 3rd, washing agent supply part.
Each paints supply part 1, check-valves 13 and switch valve 12 all are being set respectively near its end simultaneously, and the form that (as shown in the figure) is configured to multilayer to land relatively is fixed on the given position of guiding part 2.Washing agent supply part 3 has check-valves 13 and switch valve 12 near the end of washing agent supply pipe 31, this switch valve 12 is connected on the tube connector of T shape top.
T shape top tube connector 33, not with two ends that washing agent supply part 3 is connected in, an end is connected with the compressed air supply pipe 32 that is provided with check-valves 13 and switch valve 12, the other end passes through switch valve 12 and is connected with guiding part 2.Here, paint supply pipe 11, washing agent supply pipe 31 and compressed air supply pipe 32 are connected on a plurality of paint hold-up tanks, washing agent hold-up tank and the compressed air cylinder that does not illustrate on the figure.In addition, the inside center in the guiding part 2 is hollow, and guide member 22 inserts wherein from the top of guiding part 2.Guide member 22 is connected by the switch valve 12 between the bottom of the top that is located at guiding part 2 and tube connector 33.
The bottom of guiding part 2 is connected with the top of T shape tube connector 41.
On the other hand, with reference to Fig. 2, Fig. 3 and Fig. 4 describe the guiding part 2 that constitutes major part of the present invention, guide member 22 as described below in detail.As mentioned above, guiding part is made of cylindrical tube 21.The wall portion of cylindrical shell 21 forms hollow.For supply pipe 11 that supply part 1 is installed etc., the wall of cylindrical shell 21 is provided with the hole that a plurality of one-tenth two row are arranged abreast.Nature, these holes can change according to the variation of selected layout.
Vertical with the length direction of guide wire 22c, that its center is consistent with the center of supply pipe 11 many outer bobbin 22d are fixed on the wall of guide wire 22c, and stretch into the inside of supply pipe 11, and respectively with the inside UNICOM of many supply pipes 11.
On the wall of the length direction of guide wire 22c, form the spray-hole 22e of a plurality of given diameters that can jet washing liquids, this spray-hole 22e and outer bobbin 22d adjacency, and face toward the inner surface of cylindrical shell 21; And also be provided with spray-hole 22e in the bottom of guide wire 22c; Simultaneously, on the outer circumference surface of guide wire 22c, form many spiral helicine guiding ditch 22f, make the cleaning solution of supply and paint is discharged to cylindrical shell 21 when producing eddy current outside.
As shown in Figure 5, discharge pipe 51 is fixed on the lower end of switch valve 12.On the given position of the lower surface of adjacency discharge pipe 51, form the tap 51a of the paint of cleaning solution that a plurality of discharge provided and ejection, and leaving the given position of tap 51a, the discharge guiding of cleaning solution is covered 52 fix, this guiding lid 52 will be guided downwards from the cleaning solution that hole 51a discharges.
In addition, the bottom of discharge pipe 51 is made and is prolonged integrally with discharge pipe and send part 51b forth to the plate-like of outside expansion ground upset, with what form cleaning solution that guiding diffusely is ejected.
Therefore, when the present invention supplies with given paint by any supply pipe 11, this given paint is just by a given supply pipe 11, because opening (at this moment of the switch valve 12 of above-mentioned given supply pipe 11, except that the switch valve of given supply pipe, other valve is all cutting out), given supply pipe 11 just is communicated with the outer bobbin 22d of guide wire 22c, paint just by in guide wire 22c and 21 formed spaces of cylindrical shell, flows out toward the bottom.
The paint that flows out in the bottom is in closed condition owing to discharge the switch valve 12 of parts 5 during through bottom tube connector 41, and paint is supplied in the pressure regulating part 4, thereby just can finish the common work of spraying paint.
Spray paint latter stage of work in given color, the switch valve of opening 12 cuts out, open switch valve 12 at the washing agent supply part 3 on guiding part 2 tops, simultaneously the switch valve 12 of compressed air supply pipe 32 is opened, pressure-air is through guide member 2, and the injector 44 by pressure regulating part 4 is discharged to the outside.
Like this, just can utilize to remain in guiding part 2, bleed pipe 41a connects the paint in flexible pipe 44a and the injector 44, thereby finishes the spraying work of retouching.Also promptly, consider amount of paint residual before the color of paint conversion, these residual paint are used on the remaining object that will spray.
After the paint spraying of a color is finished, open the switch valve 12 that is provided with on the washing agent supply pipe 31, supply with washing agent by washing agent supply pipe 31 immediately, Pneumatic action because of compressed air supply pipe 32, as shown in Figure 4, washing agent and Air mixing liquid are guided in the hollow space of guide wire 22c of washing agent guide member 22, through outer bobbin, promptly wash the paint path that forms in the space between cylindrical shell 21 and guide wire 22b.
At this moment, the switch valve 12 of discharge pipe 51 is opened the mixed liquor of the washing in guiding part 2, pass through the tap 51a of discharge pipe 51 as illustrated in fig. 5, injected mixed liquor is run into and is discharged guiding and cover 52, the pressure of mixed liquor is weakened after, the edge is sent member 51b forth and is sent forth.
As will remain in paint in the guiding part 2 and all clean after, the switch valve 12 of discharge pipe 51 cuts out, the ejiction opening of injector 44 is opened, spray bar 41a, connect paint residual in flexible pipe 44a and the injector and clean fully.
Like this, after above-mentioned residual paint is cleaned fully, each switch valve 12 of the washing agent supply pipe 31 of washing agent supply part 3 and compressed air supply pipe 32 cuts out, once more the switch valve 12 of the paint supply pipe 11 of new color is opened, carry out the injection of the paint of new color, just can spray the bright paint of the color that makes new advances.
The present invention as top said structure, the paint supply parts different each color are connected with a guiding part, can not only easily carry out colour switching, and simple structure, use less space, and remain in the interior paint of guiding part before utilizing washing, paint loss is reduced, in the time faster, make washing and colour switching completely, can boost productivity.
Claims (3)
1, the color of paint converting means of paint spraying machine comprises:
Supply with many paint supply pipes of multiple paint;
Supply with the washing agent supply pipe of washing agent;
Supply with compressed-air actuated compressed air supply pipe;
Pressure regulating part, the one end is connected with paint sprayer;
It is characterized in that described device also comprises:
A guiding part, described paint supply pipe, washing agent supply pipe, compressed air the supply pipe switch valve by separately respectively are connected with described guiding part;
Discharge parts for one, it is connected by a switch valve on the outlet side of described guiding part, and the paint in the guiding part that utilizes detergent washing to go out is discharged;
Its other end of described pressure regulating part is connected with the outlet side of described guiding part.
2, the color of paint converting means of paint spraying machine according to claim 1 is characterized in that, described guiding part by hollow cylinder and with the inwall of this cylindrical shell at certain intervals the guide member of the hollow of phase configuration constitute; Described guide member includes: a plurality of spray-holes that are communicated with the inboard of guiding part; The one end is communicated with the inboard of guide member, the inboard of the outside of its other end and the described paint supply pipe outer bobbin of the hollow of phase configuration at regular intervals; The outside many guiding ditches that form twist, that be communicated with described spray-hole along guide member.
3, the color of paint converting means of paint spraying machine according to claim 1, it is characterized in that the discharge pipe on the described discharge parts is equipped with a plurality of taps on its perisporium, its bottom surface is provided with down the funnel shaped part of sending forth, and described discharge pipe is coated with our lid of opening of lower end.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR90-6687 | 1990-05-18 | ||
| KR2019900006687U KR930000241Y1 (en) | 1990-05-18 | 1990-05-18 | Exchange equipment for paint colors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1058731A CN1058731A (en) | 1992-02-19 |
| CN1030172C true CN1030172C (en) | 1995-11-01 |
Family
ID=19298902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91103779 Expired - Fee Related CN1030172C (en) | 1990-05-18 | 1991-05-17 | Color change apparatus of paint for sprayer |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2538647Y2 (en) |
| KR (1) | KR930000241Y1 (en) |
| CN (1) | CN1030172C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101557881B (en) * | 2006-11-15 | 2012-09-19 | 杜尔***有限责任公司 | Universal atomizer, and associated operating method |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006004601A1 (en) * | 2004-06-03 | 2006-01-12 | Nordson Corporation | Color change for powder coating material application system |
| US7828527B2 (en) * | 2005-09-13 | 2010-11-09 | Illinois Tool Works Inc. | Paint circulating system and method |
| KR100906256B1 (en) * | 2007-11-09 | 2009-07-07 | 권정오 | The paint application system |
| JP4850944B2 (en) * | 2009-10-21 | 2012-01-11 | トヨタ自動車株式会社 | Paint supply method |
| CN103157571A (en) * | 2011-12-08 | 2013-06-19 | 天津利福特电梯部件有限公司 | Counter-weight filler bi-color spray painting automation line flow painting device |
| EP2606981B1 (en) * | 2011-12-20 | 2014-04-30 | ABB Technology AG | Colour change module and colour changer |
| US20160256883A1 (en) * | 2015-03-02 | 2016-09-08 | Wagner Spray Tech Corporation | Liquid dispensing system with improved pressure control |
| CN111889258A (en) * | 2020-07-08 | 2020-11-06 | 谢超奇 | Automatic customization system and method for paint spraying material color |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6051566A (en) * | 1983-08-31 | 1985-03-23 | Itoki Kosakusho Co Ltd | Color change painting apparatus |
| JPS63267466A (en) * | 1987-04-24 | 1988-11-04 | Nissan Motor Co Ltd | Washing device of paint supply system |
| JPH0451886Y2 (en) * | 1988-09-02 | 1992-12-07 |
-
1990
- 1990-05-18 KR KR2019900006687U patent/KR930000241Y1/en not_active IP Right Cessation
-
1991
- 1991-05-17 CN CN 91103779 patent/CN1030172C/en not_active Expired - Fee Related
- 1991-05-17 JP JP1991044024U patent/JP2538647Y2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101557881B (en) * | 2006-11-15 | 2012-09-19 | 杜尔***有限责任公司 | Universal atomizer, and associated operating method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0737352U (en) | 1995-07-11 |
| CN1058731A (en) | 1992-02-19 |
| JP2538647Y2 (en) | 1997-06-18 |
| KR930000241Y1 (en) | 1993-01-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| OR01 | Other related matters | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |