CN106824600A - A kind of spraying equipment - Google Patents
A kind of spraying equipment Download PDFInfo
- Publication number
- CN106824600A CN106824600A CN201710213172.0A CN201710213172A CN106824600A CN 106824600 A CN106824600 A CN 106824600A CN 201710213172 A CN201710213172 A CN 201710213172A CN 106824600 A CN106824600 A CN 106824600A
- Authority
- CN
- China
- Prior art keywords
- valve
- forbay
- air pump
- connects
- gas tank
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
- B05B9/0409—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material the pumps being driven by a hydraulic or a pneumatic fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/085—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to flow or pressure of liquid or other fluent material to be discharged
- B05B12/087—Flow or presssure regulators, i.e. non-electric unitary devices comprising a sensing element, e.g. a piston or a membrane, and a controlling element, e.g. a valve
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Nozzles (AREA)
Abstract
The invention discloses a kind of spraying equipment, including for holding coating and closed coating case and the spray gun for spray paint, also include closed forbay and variable air pump, air pump interface and inlet are provided with coating case, charging aperture and discharging opening are provided with forbay, variable air pump connects air pump interface, charging aperture connects inlet, discharging opening connects spray gun, variable air pump can drive coating to enter forbay 3 and sprayed by spray gun 2, also include controller and the pressure sensor being arranged in forbay, the start and stop of the pressure control variable air pump that controller can be detected according to pressure sensor and rotating speed.Start and stop and rotating speed of the controller according to real-time pressure control variables air pump, realize carrying out the spraying flow of spraying equipment real-time online regulation, and response speed is very fast, simultaneously because real-time detection pressure, it is ensured that operating pressure stabilization, makes spraying more uniform.Realize that gas-liquid control is separated, prevent blast, improve security.
Description
Technical field
The present invention relates to spray field, more particularly to a kind of spraying equipment.
Background technology
Spraying equipment is widely used in the production process of the products such as ceramics, automobile.It is to be painted due to the requirement of spraying coating process
The coating thickness requirement for applying product each position differs, for example vehicle body side and above coating thickness is bigger than roof.Spray simultaneously
Painting requires locally sprayed uniform, and this just makes the spraying equipment need with flow is adjustable and ability of voltage stabilizing.
Current most of equipment be using regulation flow manually, i.e., before spraying the size of manual modulation valve door so as to
The size of flow is controlled, then a maximum pressure value is set to air compressor machine, be stopped when it reaches preset pressure value, and pressed
Power is started working again when declining.
But, the mode of regulation cannot realize on-line control flow during spraying manually, so as to cause the discontinuity of spraying.
The pressure of air compressor machine regulation simultaneously has hysteresis quality, it is impossible to quick response.
Therefore, how to provide it is a kind of being capable of the real-time online regulation spraying flow and spraying equipment of quick response is this area
The current technical issues that need to address of technical staff.
The content of the invention
It is an object of the invention to provide a kind of spraying equipment, being capable of real-time online regulation spraying flow and quick response.
In order to solve the above technical problems, the present invention provides a kind of spraying equipment, including for holding coating and closed painting
Hopper and the spray gun for spray paint, also including closed forbay and variable air pump, air pump are provided with the coating case
Interface and inlet, are provided with charging aperture and discharging opening on the forbay, the variable air pump connects the air pump interface, institute
State charging aperture and connect the inlet, the discharging opening connects the spray gun, and the variable air pump can drive coating to enter institute
State forbay and sprayed by the spray gun, it is described also including controller and the pressure sensor being arranged in the forbay
The start and stop of variable air pump and rotating speed described in the Stress control that controller can be detected according to the pressure sensor.
Preferably, the discharging opening is connected with the spray gun by guide type sequence valve, the guide type sequence valve overflow
Head piece connects the coating case.
Preferably, the first gas tank interface and the second gas tank interface are additionally provided with the forbay, first gas tank connects
Mouth connects air accumulator with the second gas tank interface by controlling valve, and the controller can be controlled described by the control valve
The connected state of forbay and the air accumulator.
Preferably, the control valve is specially two position, three-way electromagnetic change valve, and the two position, three-way electromagnetic change valve enters
Gas port connects the air accumulator, and the first working hole of the two position, three-way electromagnetic change valve connects institute by the first one-way throttle valve
State the first gas tank interface, the second working hole of the two position, three-way electromagnetic change valve connects described the by the second one-way throttle valve
Two gas tank interfaces；
When the two position, three-way electromagnetic change valve is in the first working position, the air inlet connects first working hole,
When the two position, three-way electromagnetic change valve is in the second working position, the air inlet connects second working hole, and accelerates shape
The controller controls the two position, three-way electromagnetic change valve to be in first working position, the control under deceleration regime under state
Device controls the two position, three-way electromagnetic change valve to be in second working position；
First one-way throttle valve can prevent gas from flowing into the air accumulator under safe pressure, and described second is unidirectional
Choke valve can prevent gas from flowing out the air accumulator under safe pressure.
Preferably, the control valve is specially electromagnet cut off valve.
Preferably, the discharging opening is arranged at the forbay bottom, and the charging aperture is arranged at the forbay middle part,
The first gas tank interface and the second gas tank interface are arranged at the pressure case top.
The spraying equipment that the present invention is provided, including for holding coating and closed coating case and the spray for spray paint
Rifle, also including closed forbay and variable air pump, is provided with air pump interface and inlet on coating case, be provided with forbay
Charging aperture and discharging opening, variable air pump connection air pump interface, charging aperture connection inlet, discharging opening connection spray gun, variable air pump
Coating can be driven to enter forbay and sprayed by the spray gun, also passed including controller and the pressure being arranged in forbay
Sensor, the start and stop of the pressure control variable air pump that controller can be detected according to pressure sensor and rotating speed.
During spraying, the rotation of variable air pump makes gas enter coating case by air pump interface, and then enters the coating in coating case
Enter forbay, and under the driving of air-flow, pass sequentially through discharging opening and spray gun sprays, while detecting pressure by pressure sensor
The spray to spraying equipment is realized in real-time pressure in case, start and stop and rotating speed of the controller according to real-time pressure control variables air pump
Applying flow carries out real-time online regulation, and response speed is very fast, simultaneously because real-time detection pressure, it is ensured that operating pressure stabilization, makes
Spraying is more uniform.Realize that gas-liquid control is separated, prevent coating from being contacted with electronic component, prevent blast, improve security.
Brief description of the drawings
Fig. 1 is a kind of structural representation of specific embodiment of spraying equipment provided by the present invention.
Specific embodiment
Core of the invention is to provide a kind of spraying equipment, being capable of real-time online regulation spraying flow and quick response.
In order that those skilled in the art more fully understand the present invention program, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
Fig. 1 is refer to, Fig. 1 is a kind of structural representation of specific embodiment of spraying equipment provided by the present invention.
The specific embodiment of the invention provides a kind of spraying equipment, including coating case 1, spray gun 2, forbay 3, variable air pump
4 and controller, the closed setting of coating case 1 and for holding coating, and air pump interface 11 and inlet 12 are provided with, spray gun 2 is used
In spray paint, the closed setting of forbay 3, it is provided with charging aperture 31 and discharging opening 34, the connection air pump interface of variable air pump 4
11, the connection inlet 12 of charging aperture 31, the connection spray gun 2 of discharging opening 34, inside is additionally provided with pressure sensor 5, the He of variable air pump 4
Pressure sensor 5 communicates to connect controller, and variable air pump 4 can be rotated forward makes gas flow to discharging opening by air pump interface 31
33, the start and stop of the pressure control variable air pump 4 that controller can be detected according to pressure sensor 5 and rotating speed.Inlet 12 sets
The bottom of coating case 1 is placed in, air pump interface 11 is arranged at the top of coating case 1, is easy to the discharge of coating.
During spraying, the rotation of variable air pump 4 makes gas enter coating to 1 from air pump interface 11, and then makes the painting in coating case 1
Material enters forbay 3, and under the driving of air-flow, passes sequentially through discharging opening 34 and spray gun 2 sprays, while passing through pressure sensor
Real-time pressure in 5 detection forbays 3, start and stop and rotating speed of the controller according to real-time pressure control variables air pump 4 are realized to spray
The spraying flow of automatic doubler surface glouer carries out real-time online regulation, and response speed is very fast, simultaneously because real-time detection pressure, it is ensured that work pressure
Power stabilization, makes spraying more uniform.
Further, discharging opening 33 is connected with spray gun 2 by guide type sequence valve 6, and the overfall of guide type sequence valve 6 connects
Logical coating case 1., it is necessary to when the pressure of gas-liquid mixture reaches preset value in forbay 3 during normal spraying, guide type sequence valve 6
Could open, connect discharging opening 34 and spray gun 2, coating is sprayed into spray gun 2 by discharging opening 34 via guide type sequence valve 6,
Ensure just can normally be sprayed only when pressure meets the requirements, it is ensured that coating quality.When gas-liquid mixture hypertonia
When, the overfall of guide type sequence valve 6 is opened, and part coatings flow back to coating case 1 via overfall, it is ensured that the pressure peace of equipment
Entirely.
In the spraying equipment that the specific embodiment of the invention is provided, the first gas tank interface 32 is additionally provided with forbay 3
With the second gas tank interface 33, the first gas tank interface 32 connects air accumulator 7, controller energy with the second gas tank interface 33 by controlling valve
Enough connected states by controlling valve control pressure case 3 and air accumulator 7.
Specifically, control valve can be two position, three-way electromagnetic change valve 8, and the air inlet of two position, three-way electromagnetic change valve 8 connects
Logical air accumulator 7, the first working hole of two position, three-way electromagnetic change valve 8 connects the first gas tank interface by the first one-way throttle valve 9
32, the second working hole of two position, three-way electromagnetic change valve 8 connects the second gas tank interface 33 by the second one-way throttle valve 10.
When two position, three-way electromagnetic change valve 8 is in the first working position, air inlet connects the first working hole, two-position three-way electromagnetic
When reversal valve 8 is in the second working position, air inlet connects the second working hole, and controller control two-position three way electricity under acceleration mode
Magnetic reversal valve 8 is in the first working position, and controller control two position, three-way electromagnetic change valve 8 is in the second work under deceleration regime
Position.
First one-way throttle valve 9 can prevent gas from flowing into air accumulator 7, the energy of the second one-way throttle valve 10 under safe pressure
It is enough to prevent gas from flowing out air accumulator 7 under safe pressure, the correct flow direction of gas is ensured by setting one-way throttle valve, together
When passed the gas through when pressure is excessive, further improve security.
Control valve can also be electromagnet cut off valve, control gas to flow by setting electronic equipment, purely mechanic equipment control
Liquid flows, and realizes that gas-liquid control is separated, and prevents coating from being contacted with electronic component, prevents blast, improves security.
Specific works mode is, during startup, controller control two position, three-way electromagnetic change valve 8 is in the first working position, storage
Gas in gas tank 7 enters forbay 3 by the first gas tank interface 32, accelerates to rotate with variations per hour air pump 4, makes in coating case 1
Coating enters forbay 3, and is sprayed by spray gun 2.The pressure in the monitoring pressure in real time case 3 of pressure sensor 5, reaches pre- simultaneously
If during value, controller can send the uniform rotation of instruction control variables air pump 4.
, it is necessary to when reducing spraying flow, reduce the rotating speed of variable air pump 4 and control two-position three-way electromagnetic to change during normal work
The second working position is in valve 8, the gas in air accumulator 7 enters forbay 3 via the throttling part of the second one-way throttle valve 10,
Air inflow is reduced, and then reduces spraying flow,.When needing increase spraying flow, increase rotating speed and the control two of variable air pump 4
Three-way solenoid valve 8 is in the first working position, gas in air accumulator 7 via the first one-way throttle valve 9 unidirectional part just
Often enter forbay 3, increase air inflow, and then increase spraying flow.While rotating speed is changed, the preset pressure of setting is adjusted
Value, when reaching preset pressure, makes variable air pump 4 remain a constant speed, it is ensured that spraying is uniform.
On the basis of the spraying equipment that above-mentioned each specific embodiment is provided, discharging opening 34 is arranged at the bottom of forbay 3,
Charging aperture 31 is arranged at the middle part of forbay 3, and the first gas tank interface 32 and the second gas tank interface 33 are arranged at the top of forbay 3,
After coating stops entering forbay 3, remain able to retain a certain amount of coating in forbay 3, driven by the gas in air accumulator 7
It is dynamic to spray, accordingly extend use time, it is easy to continuous work.
Spraying equipment provided by the present invention is described in detail above.Specific case used herein is to this hair
Bright principle and implementation method is set forth, the explanation of above example be only intended to help understand the method for the present invention and its
Core concept.It should be pointed out that for those skilled in the art, not departing from the premise of the principle of the invention
Under, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into the protection of the claims in the present invention
In the range of.
Claims (6)
1. a kind of spraying equipment, including for holding coating and closed coating case (1) and the spray gun (2) for spray paint,
Characterized in that, also including closed forbay (3) and variable air pump (4), air pump interface is provided with the coating case (1)
(11) charging aperture (31) and discharging opening (34), the variable air pump (4) and inlet (12), are provided with the forbay (3)
The air pump interface (11) is connected, the charging aperture (31) connects the inlet (12), and discharging opening (34) connection is described
Spray gun (2), the variable air pump (4) can drive coating to enter the forbay (3) and sprayed by the spray gun (2), also
Including controller and the pressure sensor (5) being arranged in the forbay (3), the controller can be passed according to the pressure
The start and stop of variable air pump (4) and rotating speed described in the Stress control that sensor (5) is detected.
2. spraying equipment according to claim 1, it is characterised in that the discharging opening (34) and the spray gun (2) pass through
Guide type sequence valve (6) is connected, and the overfall of the guide type sequence valve (6) connects the coating case (1).
3. spraying equipment according to claim 1, it is characterised in that be additionally provided with the first gas tank on the forbay (3)
Interface (32) and the second gas tank interface (33), the first gas tank interface (32) and the second gas tank interface (33) are by control
Valve connects air accumulator (7), and the controller can control the forbay (3) and the air accumulator (7) by the control valve
Connected state.
4. spraying equipment according to claim 3, it is characterised in that the control valve is specially two-position three-way electromagnetic commutation
Valve (8), the air inlet of the two position, three-way electromagnetic change valve (8) connects the air accumulator (7), the two-position three-way electromagnetic commutation
First working hole of valve (8) connects the first gas tank interface (32), the two-position three way electricity by the first one-way throttle valve (9)
Second working hole of magnetic reversal valve (8) connects the second gas tank interface (33) by the second one-way throttle valve (10)；
When the two position, three-way electromagnetic change valve (8) is in the first working position, the air inlet connects first working hole, institute
When stating two position, three-way electromagnetic change valve (8) in the second working position, the air inlet connects second working hole, and accelerates shape
The controller controls the two position, three-way electromagnetic change valve (8) in first working position under state, described under deceleration regime
Controller controls the two position, three-way electromagnetic change valve (8) in second working position；
First one-way throttle valve (9) can prevent gas from flowing into the air accumulator (7) under safe pressure, and described second is single
Can prevent gas from flowing out the air accumulator (7) under safe pressure to choke valve (10).
5. spraying equipment according to claim 3, it is characterised in that the control valve is specially electromagnet cut off valve.
6. the spraying equipment according to claim 1 to 5 any one, it is characterised in that the discharging opening (34) is arranged at
Forbay (3) bottom, the charging aperture (31) is arranged at the forbay (3) middle part, the first gas tank interface (32)
The forbay (3) top is arranged at the second gas tank interface (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710213172.0A CN106824600B (en) | 2017-04-01 | 2017-04-01 | Spraying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710213172.0A CN106824600B (en) | 2017-04-01 | 2017-04-01 | Spraying equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106824600A true CN106824600A (en) | 2017-06-13 |
| CN106824600B CN106824600B (en) | 2023-07-25 |
Family
ID=59141866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710213172.0A Active CN106824600B (en) | 2017-04-01 | 2017-04-01 | Spraying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106824600B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107570346A (en) * | 2017-09-15 | 2018-01-12 | 浙江亚特电器有限公司 | A kind of trunk sprays white machine |
| CN114146840A (en) * | 2021-12-06 | 2022-03-08 | 广东亨通光电科技有限公司 | Resin coating device and control method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5228622A (en) * | 1992-06-19 | 1993-07-20 | Graco Inc. | Spraying system having pressure safety limits |
| JP2003033687A (en) * | 2001-07-24 | 2003-02-04 | Sekisui House Ltd | Automatic flow rate control apparatus for coating material supply air pump |
| CN102489424A (en) * | 2011-12-16 | 2012-06-13 | 安徽理工大学高科技中心 | Spraying device capable of automatically adjusting yield |
| CN102641803A (en) * | 2012-04-05 | 2012-08-22 | 清华大学 | Single flowmeter type digital spraying system for robot |
| CN202496334U (en) * | 2012-02-13 | 2012-10-24 | 黑龙江省农业机械工程科学研究院 | Spray synchronous variable control system of spray boom type spraying machine |
| CN204107794U (en) * | 2014-09-12 | 2015-01-21 | 技鼎股份有限公司 | There is the spray equipment of real time control machine |
| CN206688935U (en) * | 2017-04-01 | 2017-12-01 | 广东工业大学 | A kind of spraying equipment |
-
2017
- 2017-04-01 CN CN201710213172.0A patent/CN106824600B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5228622A (en) * | 1992-06-19 | 1993-07-20 | Graco Inc. | Spraying system having pressure safety limits |
| JP2003033687A (en) * | 2001-07-24 | 2003-02-04 | Sekisui House Ltd | Automatic flow rate control apparatus for coating material supply air pump |
| CN102489424A (en) * | 2011-12-16 | 2012-06-13 | 安徽理工大学高科技中心 | Spraying device capable of automatically adjusting yield |
| CN202496334U (en) * | 2012-02-13 | 2012-10-24 | 黑龙江省农业机械工程科学研究院 | Spray synchronous variable control system of spray boom type spraying machine |
| CN102641803A (en) * | 2012-04-05 | 2012-08-22 | 清华大学 | Single flowmeter type digital spraying system for robot |
| CN204107794U (en) * | 2014-09-12 | 2015-01-21 | 技鼎股份有限公司 | There is the spray equipment of real time control machine |
| CN206688935U (en) * | 2017-04-01 | 2017-12-01 | 广东工业大学 | A kind of spraying equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107570346A (en) * | 2017-09-15 | 2018-01-12 | 浙江亚特电器有限公司 | A kind of trunk sprays white machine |
| CN107570346B (en) * | 2017-09-15 | 2023-01-06 | 浙江亚特电器股份有限公司 | Tree trunk whitewashing machine |
| CN114146840A (en) * | 2021-12-06 | 2022-03-08 | 广东亨通光电科技有限公司 | Resin coating device and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106824600B (en) | 2023-07-25 |
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