CN1193832C - Coating material supply system - Google Patents
Coating material supply system Download PDFInfo
- Publication number
- CN1193832C CN1193832C CNB01129681XA CN01129681A CN1193832C CN 1193832 C CN1193832 C CN 1193832C CN B01129681X A CNB01129681X A CN B01129681XA CN 01129681 A CN01129681 A CN 01129681A CN 1193832 C CN1193832 C CN 1193832C
- Authority
- CN
- China
- Prior art keywords
- coating
- spray gun
- coating material
- circulation
- syringe
- 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 - Lifetime
Links
Images
Landscapes
- Nozzles (AREA)
- Spray Control Apparatus (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Coating Apparatus (AREA)
Abstract
A coating material supply system possesses a syringe provided with a discharge part; a piston located in the syringe; a coating material flow passage formed in the piston; a coating material supply means connecting the coating material flow passage, which is provided with a first valve; a coating material transporting means, one end of which is connected to the discharge part; a spray gun connected to the other end of the coating material transporting means; a circulation means connected to the spray gun is provided with a second valve. The spray gun is provided with a circulation flow passage one end of which is connected to the coating material transporting means and another end of which is connected to the circulation means, a coating material ejecting part connected to the circulation flow passage, and an opening and closing means for the coating material ejecting part.
Description
Technical field
The present invention relates to a kind of coating material supply system, in more detail, relate to a kind of by supplying with coating with syringe, even under discharge rate situation seldom, also it correctly and stably can be ejected, simultaneously, by forming structure,, also can prevent the coating material supply system of pellet sedimentation even under the situation of not carrying out the coating injection via spray gun circulation coating.
Background technology
In the past, under spraying in a large number, adopted and carried out the spray equipment that coating is supplied with automatically by the situation of spray (to call " workpiece " in the following text).Therefore, in this spray equipment, for example,, carry out the spraying of workpiece thus towards the workpiece spray paint of mounting on the Workpiece supply platform by being arranged on the spray gun of spray equipment body.
At this, the spray equipment by is in the past carried out the situation of Workpiece painting and carry out simple declaration, in method in the past, at first, in the workpiece mounting that on conveyer belt, uniformly-spaced is provided with, allow this workpiece on conveyer belt, rotate, the workpiece of rotation is mobile on conveyer belt.
On the other hand, be fixed on most positions in order to the spray gun that coating is ejected on this workpiece, fixing spray gun is positioned spraying place of workpiece respectively on this majority position, and the position spray paint towards workpiece itself is determined finishes the spraying of workpiece when all the spray gun spraying is finished.
Yet, in this method in the past owing to be on the conveyer belt that uniformly-spaced is provided with, to dispose workpiece, even without the place of workpiece also by sprayed coating, thereby the problem that coating can occur wasting.
In addition, owing to adopted a plurality of spray guns, each spray gun is the position spraying to determining separately only, thereby the problem that needs spended time can occur spraying.
For this reason, the inventor in past is in order to remove the problem of this spray equipment in the past, proposed allowing in the Workpiece supply platform rotation of mounting workpiece, also allow coating be ejected into the scheme of the rotatable spray equipment of spray gun on the workpiece, realized the minimizing paint waste thus and shortened spray time (Japan Patent discloses No. 290733/1999).
That is, this rotary spray equipment is described with Fig. 4, in Fig. 4, the 31st, turntable, this turntable 31 can be connected on the axle 32 with rotating freely, simultaneously, and as shown in the figure, can a plurality of workpiece of mounting on this turntable 31.
In addition, 35 among the figure is the spray guns that rotate freely that are provided with on the arm 34, in this rotary spray equipment, by the workpiece spray paint of this spray gun 35 on the turntable 31 of rotation, forms the structure of carrying out Workpiece painting thus.
Thereby, by adopting this rotary spray equipment, and with workpiece mounting uniformly-spaced on conveyer belt, compare with the spray equipment in the past of a plurality of spray gun spray paint towards this workpiece, can reduce the waste of coating, the while can be realized the shortening of spray time.
Yet, in this rotary spray equipment, in order to reduce the waste of coating, must allow coating content that spray gun sprays seldom, and on the other hand, under the few situation of the coating content that sprays by spray gun, by only coating being supplied in the spray gun of adopting in the past with pump etc., be difficult to so-called spraying inequality consequently can occur by spray gun spray paint correctly and stably.
In addition, be accompanied by the variation of use in recent years, the situation of pellet of sneaking into particulate, metal etc. in when spraying in the coating is a lot, and the pellet of this particulate, metal etc. is because sedimentation easily, situation about not spraying particularly, as not having any measure, this pellet will be deposited to coating and carry in the flexible pipe of usefulness.In this case, when beginning to spray, owing to be deposited in the influence of the pellet in the coating delivery hose, can occur being difficult to correctly and the problem of stably spraying by spray gun with a coating.
Summary of the invention
To this, even the purpose of this invention is to provide and a kind ofly under the few situation of discharge rate, also can correctly and stably spray, under situation about not spraying, also can prevent that pellet is deposited to coating and carries the coating material supply system that waits with in the flexible pipe simultaneously effectively by spray gun.
The coating material supply system of using when coating material supply system of the present invention is a kind of Workpiece painting, it is provided with: the syringe that has outlet, be positioned at the piston of this syringe with can move freely, be formed at the coating flow passage of this internal piston, be connected the coating supply flexible pipe on this coating flow passage, supply with first valve that any place with flexible pipe has at this coating, one end is connected the coating delivery hose of the outlet of said syringe, the spray gun that connects this coating delivery hose other end, be connected the circulation flexible pipe on this spray gun, second valve that this circulation has with any place of flexible pipe.
It also is provided with in above-mentioned spray gun: an end is connecting the above-mentioned coating delivery hose, the other end is connected the circulation flow passage of above-mentioned circulation with flexible pipe simultaneously, be connected this circulation and use distribution channel, open and close this coating and spray the dump valve of using with distribution channel with the coating injection of flow passage any place.
In coating material supply system of the present invention, supply to structure in the spray gun for the coating that syringe is used, be under with the state of paint fill in syringe, by piston is pressed towards front end one thruster of syringe, by outlet and the coating delivery hose that is arranged on syringe coating is supplied in the spray gun, thus can be from the spray gun spray paint.Thus, even spraying by spray gun under the situation of a small amount of coating, also can correctly and stably carry out the injection of coating.
In addition, in coating material supply system of the present invention, owing on spray gun, connect coating circulation flexible pipe, under the situation of not carrying out the coating injection, be provided with structure by spray gun circulation coating, even thereby contain in use under the situation of pellet coating, also can prevent the inside sedimentation of pellet effectively at coating delivery hose etc.
In coating material supply system of the present invention, formation supplies to coating with syringe the structure of spray gun, under the state of paint fill being gone in the syringe, by pushing piston to inboard, outlet that has in syringe and coating delivery hose supply to coating in the spray gun, thereby can be from the spray gun spray paint.Therefore, even spraying by spray gun under the situation of a small amount of coating, also can correctly and stably carry out the injection of coating.
In addition, in coating material supply system of the present invention, the coating circulation is connected on the spray gun with flexible pipe, be formed under the situation of not carrying out the coating injection, carry out the structure of coating circulation by spray gun, even thereby contain in employing under the situation of coating of pellet, can prevent effectively that also pellet is deposited to the inside of coating delivery hose etc.
Have again, owing to can by replacing coating to circulate, not need provision for disengagement just can carry out the interior cleaning of device at an easy rate by the spray gun coating that circulates with cleaning fluid.
Description of drawings
Embodiment to coating material supply system of the present invention describes with reference to the accompanying drawings.
Fig. 1 is the sketch of expression coating material supply system embodiment integral body of the present invention;
Fig. 2 is the key diagram of spray gun among the embodiment of coating material supply system of the present invention;
Fig. 3 is the block diagram of the control system of expression coating material supply system embodiment of the present invention;
Fig. 4 is the key diagram of rotary spray equipment in the past.
The specific embodiment
Fig. 1 is the concept map that the coating material supply system of explanation present embodiment constitutes, and 1 is the coating material supply system of present embodiment among the figure.
Among the figure 2 is spray guns of using towards the workpiece spray paint, and this spray gun 2 carries the flexible pipe 3 of usefulness to be connected on the syringe 4 by coating, forms the structure of being supplied with coating by syringe 4.
That is, 4 among the figure is the syringes that coating supplied to above-mentioned spray gun 2 usefulness, is formed with outlet 401 at these syringe 4 leading sections, is connected with an end of above-mentioned coating delivery hose 3 at this outlet 401.
In addition, among the figure 5 is pistons, this piston 5 is inserted in the said syringe 4 with can move freely, under the state of paint fill being gone in the said syringe 4, by this piston 5 being pushed to the leading section of syringe 4, can allow the coating of discharging supply to the spray gun 2 with flexible pipe 3 by the coating conveying from outlet 401.
Like this, in the inside of this piston 5, form the coating distribution channel 6 coating is supplied to use in the said syringe 4, an end of this coating distribution channel is as the opening in the syringe 4, and the other end then is connected with the end that coating is supplied with flexible pipe 7.
In addition, the other end that above-mentioned coating is supplied with flexible pipe 7 is positioned at coating case 10, simultaneously, supply with any place of using flexible pipe 7 at coating, have first valve 8, and, between this first valve 8 and coating case 10, have the pump 9 of the coating in the coating case 10 being supplied with usefulness towards syringe one side.
And 11 among the figure is the motors that make 5 motions of above-mentioned piston, in the present embodiment, by driving this motor 11, the piston 5 in can mobile said syringe 4.
That is, be connected with working plate 12 near above-mentioned piston rear end portion, on the other hand, connecting leading screw 13 on the rotating shaft of above-mentioned motor 11, simultaneously, this leading screw 13 connects above-mentioned working plate 12.Like this, by the forward and the reverse rotation of motor 11,, form the piston 5 that accompanies with it mobile structure syringe 4 in along with the rotary work plate 12 of leading screw 13 rises or descends along leading screw 13.
But in the present invention, there is no particular limitation to allow the method that above-mentioned piston 5 moves in syringe 4, not necessarily must adopt the method for use motor as shown in FIG..
In addition, 14 among the figure is limit switches, in the present embodiment, and the travel limit of coming control piston 5 with this limit switch 14.But, coming not need limit switch 14 under the situation of mobile piston 5 without motor 11.
Among the figure 15 is that flexible pipe use in circulation, has second valve 16 in this circulation with any place of flexible pipe 15, and the end that circulates with flexible pipe 15 then is configured in the above-mentioned coating case 10.Like this, in the present embodiment, form, under the situation of not carrying out the coating injection, make coating be recycled to the loop structure of coating case 10 with this circulation flexible pipe 15.
At this, Fig. 2 is the key diagram of the structure of above-mentioned spray gun 2, the circulation that the inside of the above-mentioned spray gun 2 in the present embodiment forms distribution channel 201, this circulation is connected on the above-mentioned coating delivery hose 3 with distribution channel one end, and the other end is connected to above-mentioned circulation with on the flexible pipe 15.Thus, the coating that supplies in the spray gun 2 can be recycled in the coating case 10 with flexible pipe 15 with distribution channel 201 and circulation by circulation by the coating delivery hose.
In addition, at any place of above-mentioned circulation with distribution channel 201, be connected with distribution channel 202 with injection, the front opening that distribution channel 202 is used in this injection can pass through this opening spray paint in the end of spray gun 2.
In addition, have in above-mentioned injection and to open and close the dump valve 203 that above-mentioned opening is used, can seal above-mentioned injection by it is marched forward with distribution channel 202 with distribution channel 202.Like this, in the present embodiment,, can spray with distribution channel 202 by freely openable by the work of this dump valve 203.But be dump valve as opening and closing the switching mechanism that sprays with distribution channel, being not particularly limited, can adopt any mechanism that can open and close opening.In addition, under the situation that adopts dump valve 203, do not limit its travel mechanism especially yet, can adopt any method that dump valve is advanced or retreat.
Below, effect to the coating material supply system of the present embodiment of this structure describes, at first, allow pump work, under with the state of paint fill in the syringe 4, close first valve 8, close second valve 16 then, operate the dump valve 203 of spray gun 2 again and open the opening that sprays with distribution channel 202.Then, make motor 11 forward or reverse in this state, piston 5 is pushed to the front end of syringe 4.
Owing to closed second valve 16, supply in the spray gun 2 coating no longer towards circulation with flexible pipe one side flow but supply with towards spraying with distribution channel 202 1 sides, simultaneously, spray by the injection of opening opening with distribution channel 202.Just can carry out the spraying of workpiece by spray gun 2 thus.
On the other hand, after spraying finished, operation dump valve 203 cut out the opening that sprays with distribution channel 202, simultaneously, opens first valve 8 and second valve 16, thereby meanwhile allowed motor just change or reverse, and piston 5 is retreated in the syringe 4.
Like this, when piston 5 retreats, by first valve 8 and the coating distribution channels 6 that are formed in the piston 5 coating is supplied in the syringe 4, simultaneously, supply to coating in the syringe 4 and carry by outlet 401 and coating and supply in the spray gun 2 with flexible pipe 3.
On the other hand, inside at spray gun 2, close the opening that sprays with distribution channel 202 by dump valve 203, simultaneously, because second valve 16 is opened, thereby the coating that supplies in the spray gun 2 flows to circulation with flexible pipe 15 1 sides, turns back in the coating case 10 by second valve 16, can make the coating circulation thus.
Like this, in the coating material supply system of present embodiment, owing to adopted the method for supplying with coating by syringe, thereby can stably supply to coating in the spray gun with certain amount all the time, even under the situation of spraying a small amount of coating, also can correctly and stably carry out the injection of coating.
In addition, under the situation of not carrying out the coating injection, because the structure by spray gun circulation coating is arranged, even mixed in employing under the situation of pellet of particulate, metal etc., can prevent that also pellet is deposited to coating and carries in the flexible pipe of usefulness etc., thereby can prevent the drawback brought owing to the pellet sedimentation.In addition, owing to can even under the situation of the cleaning of carrying out paint feeding device, can replace coating to circulate, do not need to carry out the dismounting of device etc. yet, can clean needed operation at an easy rate by the spray gun coating that circulates with cleaning fluid.
Below with reference to Fig. 3 the control system of present embodiment is described, in the present embodiment, said pump 9, first valve 8, second valve 16, dump valve 203, motor 11 and limit switch 14 etc. are connected in the control part 18 that is had on device body etc., pass through the control of control part 18 thus, can allow above-mentioned first valve 8 and second valve 16 open and close, simultaneously, control by dump valve 203 can open and close the opening that sprays with in the distribution channel 202, in addition, also can be by the work of motor 11 and limit switch 14 to mobile control of piston 5 in syringe 4.
In addition, on above-mentioned control part 18, be connected with guidance panel 19, storage part 20, power supply 21 etc., can in control part 18, carry out the integral body control of device thus, can allow above-mentioned a series of work carry out automatically.
In addition, in the above description, only a kind of situation to systems such as syringe 4, spray guns 2 is illustrated, in coating material supply system of the present invention, also can be provided with a plurality of above-mentioned systems shown in Figure 1, carry out the injection of coating by a plurality of spray guns, and at this moment also can shared coating case 10.
Claims (3)
1. coating material supply system of when Workpiece painting, using, it is provided with: the syringe (4) of band outlet (401), be positioned at the piston (5) of this syringe (4) with can move freely, be formed at the inner coating distribution channel (6) of this piston (5), the coating that is connected on this coating distribution channel (6) is supplied with flexible pipe (7), supply with first valve (8) that any place with flexible pipe (7) has at this coating, one end is connected the coating delivery hose (3) on the outlet (401) of said syringe (4), the spray gun (2) that connects this coating delivery hose (3) other end, be connected the circulation flexible pipe (15) on this spray gun (2), this circulation is characterized in that also having in above-mentioned spray gun (2) with second valve (16) that any place of flexible pipe (15) has:
One end is connecting above-mentioned coating delivery hose (3), the other end is connected the circulation distribution channel (201) of above-mentioned circulation with flexible pipe (15) simultaneously, be connected the coating injection distribution channel (202) of this circulation, open and close this coating and spray the dump valve (203) of using distribution channel (202) usefulness with distribution channel (201) any place.
2. coating material supply system as claimed in claim 1 is characterized in that: can make above-mentioned piston (5) motion by motor (11).
3. coating material supply system as claimed in claim 1 or 2 is characterized in that: it has many cover coating material supply systems.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP362317/2000 | 2000-11-29 | ||
| JP2000362317A JP2002159907A (en) | 2000-11-29 | 2000-11-29 | Coating material supply system |
| JP362317/00 | 2000-11-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1355068A CN1355068A (en) | 2002-06-26 |
| CN1193832C true CN1193832C (en) | 2005-03-23 |
Family
ID=18833616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB01129681XA Expired - Lifetime CN1193832C (en) | 2000-11-29 | 2001-06-28 | Coating material supply system |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2002159907A (en) |
| CN (1) | CN1193832C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100353063C (en) * | 2003-02-21 | 2007-12-05 | 兵神装备株式会社 | Liquid materials supply system |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8042579B2 (en) * | 2006-11-30 | 2011-10-25 | Abb K.K. | Paint replenishing system for cartridge |
| JP5107651B2 (en) * | 2007-10-02 | 2012-12-26 | タクボエンジニアリング株式会社 | Syringe for paint supply |
| JP2009119352A (en) * | 2007-11-14 | 2009-06-04 | Ube Machinery Corporation Ltd | Spray nozzle |
| JP5270909B2 (en) * | 2007-11-29 | 2013-08-21 | アネスト岩田株式会社 | Cylinder pump device |
| CN102514373B (en) * | 2011-11-18 | 2015-03-11 | 华南理工大学 | Ink droplet spraying method and device |
| CN102962166B (en) * | 2012-11-26 | 2016-12-21 | 南京工业大学 | A kind of graphite film applicator |
| CN102962177A (en) * | 2012-12-06 | 2013-03-13 | 济南圣泉集团股份有限公司 | Coating machine and flow coating system |
| CN102962176A (en) * | 2012-12-06 | 2013-03-13 | 济南圣泉集团股份有限公司 | Anti-precipitation coating machine and flow coating system |
| CN102989639B (en) * | 2012-12-06 | 2016-04-27 | 济南圣泉集团股份有限公司 | The anti-precipitation coating machine of a kind of closed |
| EP3391973B1 (en) * | 2014-04-21 | 2020-07-15 | Toyo Seikan Co., Ltd. | Application apparatus |
| JP5979732B2 (en) * | 2014-06-11 | 2016-08-31 | 本田技研工業株式会社 | Paint circulation system |
| JP7402005B2 (en) | 2019-09-30 | 2023-12-20 | タクボエンジニアリング株式会社 | Painting method |
| CN111068946A (en) * | 2020-01-17 | 2020-04-28 | 广州市盛华实业有限公司 | Spraying injector device |
| CN116026647B (en) * | 2022-12-29 | 2023-09-29 | 环保桥(上海)环境技术有限公司 | Wetland methane sampling device |
-
2000
- 2000-11-29 JP JP2000362317A patent/JP2002159907A/en active Pending
-
2001
- 2001-06-28 CN CNB01129681XA patent/CN1193832C/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100353063C (en) * | 2003-02-21 | 2007-12-05 | 兵神装备株式会社 | Liquid materials supply system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1355068A (en) | 2002-06-26 |
| JP2002159907A (en) | 2002-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1193832C (en) | Coating material supply system | |
| CN1150121C (en) | Device for pneumatic transport of material such as concrete | |
| CN1182923C (en) | Method for changing product in coating product spraying installation | |
| CN1217747C (en) | Device and method for the surface treatment of workpieces | |
| JP3803034B2 (en) | Painting equipment | |
| CN1593784A (en) | Coating machine and coating color tank replacement device | |
| US5255856A (en) | Electrostatic spray painting apparatus | |
| US20060182894A1 (en) | Method for electrostatic spraying of conductive coating materials | |
| CN1960809A (en) | Color change for powder coating material application system | |
| CN102861702B (en) | Coating material supply system and coating supply method | |
| EP2233268B1 (en) | High-pressure mixing apparatus, with a scraping device | |
| CN1211165C (en) | Device and method for feeding sprayers and spraying installation equipped with such a device | |
| KR101555524B1 (en) | Two-component paint systems lane | |
| JP2001518010A (en) | Equipment for automatic spray application of paint | |
| CN1864840A (en) | Liquid mixing device | |
| EP1362641B1 (en) | Method and apparatus for delivering paint to an applicator and flushing same | |
| CN1207104C (en) | Device and method for feeding sprayers and spraying installation equipped with such a device | |
| US6401768B2 (en) | Method and configuration for transporting electrically conductive paint | |
| US7584771B2 (en) | Method and apparatus for delivering paint to an applicator and flushing same | |
| US20010047755A1 (en) | Method and configuration for transporting electrically conductive paint | |
| CN100400175C (en) | Method and device for electrostatic coating | |
| CN1274553C (en) | System for injecting at least two products into containers | |
| CN201579155U (en) | Spraying system | |
| JP2004321983A (en) | Coating material cartridge transferring method used for coating system | |
| CN212795902U (en) | 3D prints and aftertreatment integration system and 3D prints assembly line |
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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20050323 |
|
| CX01 | Expiry of patent term |