CN215542146U - Cleaning liquid switching device for sprayer - Google Patents
Cleaning liquid switching device for sprayer Download PDFInfo
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- CN215542146U CN215542146U CN202120806080.5U CN202120806080U CN215542146U CN 215542146 U CN215542146 U CN 215542146U CN 202120806080 U CN202120806080 U CN 202120806080U CN 215542146 U CN215542146 U CN 215542146U
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Abstract
The utility model relates to the technical field of sprayers, in particular to a cleaning liquid switching device for a sprayer, which comprises a cleaning liquid switching valve, wherein the cleaning liquid switching valve is provided with a cleaning switching gas path control end, a cleaning liquid supply end, a cleaning liquid main flow channel supply end and a cleaning liquid rotating cup outer supply end, the cleaning switching gas path control end is used for controlling a valve core of the cleaning liquid switching valve to prevent the communication between the cleaning liquid supply end and the cleaning liquid main flow channel supply end or the communication between the cleaning liquid supply end and the cleaning liquid rotating cup outer supply end, the cleaning liquid rotating cup outer supply end is communicated with a rotating cup outer cleaning flow channel of the rotating cup sprayer through a rotating cup outer cleaning pipeline, and the cleaning liquid main flow channel supply end is communicated with the main flow channel of the rotating cup sprayer through a flow guide control assembly. The utility model can switch and clean the main flow channel and the rotary cup of the rotary cup sprayer, is convenient to clean, has good quality and high efficiency, and solves the problem that the main flow channel and the rotary cup are difficult to clean.
Description
Technical Field
The utility model relates to the technical field of sprayers, in particular to a cleaning liquid switching device for a sprayer.
Background
With the understanding and treatment of environmental protection in countries around the world, particularly China, the paint technology gradually transits from the use of oil paint types to the use of paint types with less harm to the environment in recent decades. Along with the improvement of aesthetic requirements of human beings on the surface of products, the technology of the coating machine in the surface treatment coating industry is also improved, and a rotary cup coating device is produced. The rotary cup sprayer has been one of the tools with higher painting rates in spray tools. However, the existing rotary cup sprayer is difficult to clean the main flow channel and the rotary cup, so that the spraying quality is affected. Therefore, the drawbacks are obvious, and a solution is needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned technical problems, an object of the present invention is to provide a cleaning liquid switching device for a spray applicator.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a cleaning liquid switching device for an applicator comprises a cleaning liquid switching valve, wherein the cleaning liquid switching valve is provided with a cleaning switching air path control end, a cleaning liquid supply end, a cleaning liquid main flow channel supply end and a cleaning liquid rotating cup outer supply end, the cleaning switching air path control end is used for controlling a valve core of the cleaning liquid switching valve to block the communication between the cleaning liquid supply end and the cleaning liquid main flow channel supply end or the communication between the cleaning liquid supply end and the cleaning liquid rotating cup outer supply end, the cleaning liquid supply end and the cleaning liquid main flow channel supply end are in a normally open state, the cleaning liquid rotating cup outer supply end is communicated with a rotating cup outer cleaning flow channel of the rotating cup applicator through a rotating cup outer cleaning pipeline, and the cleaning liquid main flow channel supply end is communicated with the main flow channel of the rotating cup applicator through a guide flow control assembly.
Furthermore, the flow guide control assembly comprises a main flow passage cleaning pipeline and a main flow passage cleaning control valve, the main flow passage cleaning control valve is provided with a main flow passage cleaning gas path control end and a cleaning liquid main flow passage input end, the main flow passage cleaning gas path control end is used for controlling a valve element of the main flow passage cleaning control valve to move so as to control the connection and disconnection of the cleaning liquid main flow passage input end and the main flow passage, and the main flow passage is communicated with the cleaning liquid main flow passage supply end through the main flow passage cleaning pipeline.
Furthermore, the control end of the main runner cleaning gas path is connected with a main runner cleaning gas pipe.
The utility model has the beneficial effects that: in practical application, after a rotary cup sprayer carries out atomization spraying on a workpiece, a main runner and a rotary cup need to be cleaned; when the main flow channel needs to be cleaned, the cleaning liquid flows to the supply end of the main flow channel of the cleaning liquid through the cleaning liquid supply end, and the cleaning liquid in the supply end of the main flow channel of the cleaning liquid flows to the main flow channel through the flow guide control assembly, so that the cleaning liquid cleans the main flow channel; when the rotary cup needs to be cleaned, air pressure supplied by the air supply device enters the cleaning switching air path control end through the air pipe, the valve core of the air pressure control cleaning liquid switching valve moves to a position where the valve core blocks communication between the cleaning liquid supply end and the cleaning liquid main flow channel supply end, at the moment, the cleaning liquid supply end is communicated with the cleaning liquid rotary cup outer supply end, the cleaning liquid flows to the rotary cup outer cleaning flow channel through the cleaning liquid rotary cup outer supply end, and the rotary cup is cleaned through the cleaning liquid output by the rotary cup outer cleaning flow channel. The rotary cup sprayer has a simple structure, can switch and clean the main flow channel and the rotary cup of the rotary cup sprayer, is convenient and quick to clean, has good quality and high efficiency, and solves the problem that the main flow channel and the rotary cup are difficult to clean in the prior art.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Description of reference numerals:
11. a cleaning liquid switching valve; 12. cleaning a switching gas circuit control end; 13. a cleaning liquid supply end; 14. a cleaning liquid main flow channel supply end; 15. a cleaning liquid rotating cup outer supply end; 16. cleaning the pipeline outside the rotary cup; 17. a current steering control component; 171. cleaning the pipeline by the main runner; 172. the main flow passage cleans the control valve; 18. cleaning a gas path control end of the main flow path; 19. an input end of a main flow channel of cleaning liquid; 20. the main runner cleans the air pipe; 21. cleaning the flow channel outside the rotary cup; 22. a main flow channel; 23. and (5) rotating the cup.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
As shown in fig. 1, the cleaning solution switching device for an applicator provided by the present invention comprises a cleaning solution switching valve 11, wherein the cleaning solution switching valve 11 is provided with a cleaning switching gas path control end 12, a cleaning solution supply end 13, a cleaning solution main flow path supply end 14 and a cleaning solution spin cup outer supply end 15, the cleaning switching gas path control end 12 is used for controlling a valve core of the cleaning solution switching valve 11 to block the communication between the cleaning solution supply end 13 and the cleaning solution main flow path supply end 14 or the communication between the cleaning solution supply end 13 and the cleaning solution spin cup outer supply end 15, the cleaning solution supply end 13 and the cleaning solution main flow path supply end 14 are in a normally open state, the cleaning solution supply end 13 and the cleaning solution spin cup outer supply end 15 are in a normally closed state, the spin cup applicator comprises an applicator body, a spin cup 23 rotatably disposed on the applicator body, a main flow path 22 disposed on the applicator body, and a spin cup outer cleaning flow path 21 disposed on the applicator body, the outer cleaning runner 21 of the rotary cup is communicated with an outer supply end 15 of the cleaning solution rotary cup through an outer cleaning pipeline 16 of the rotary cup, the main runner 22 is communicated with a main runner supply end 14 of the cleaning solution through a flow guide control component 17, an air supply device is communicated with a cleaning switching air channel control end 12 through an air pipe, the flow guide control component 17 is used for controlling whether the main runner supply end 14 of the cleaning solution is communicated with the main runner 22, and a liquid outlet end of the outer cleaning runner 21 of the rotary cup is aligned with the rotary cup 23 of the rotary cup sprayer.
In practical application, after the rotary cup sprayer sprays the workpiece in an atomizing manner, the main runner 22 and the rotary cup 23 need to be cleaned; when the main flow passage 22 needs to be cleaned, the cleaning liquid flows to the cleaning liquid main flow passage supply end 14 through the cleaning liquid supply end 13, and the cleaning liquid in the cleaning liquid main flow passage supply end 14 flows to the main flow passage 22 through the flow guide control assembly 17, so that the cleaning liquid cleans the main flow passage 22; when the cup 23 needs to be cleaned, the air pressure supplied by the air supply device enters the cleaning switching air path control end 12 through the air pipe, the valve core of the air pressure control cleaning solution switching valve 11 moves to block the communication between the cleaning solution supply end 13 and the cleaning solution main flow channel supply end 14, at this time, the communication between the cleaning solution supply end 13 and the cleaning solution cup outer supply end 15, the cleaning solution flows to the cup outer cleaning flow channel 21 through the cleaning solution cup outer supply end 15, and the cup 23 is cleaned through the cleaning solution output from the cup outer cleaning flow channel 21. The rotary cup sprayer has a simple structure, can be used for switching and cleaning the main flow channel 22 and the rotary cup 23 of the rotary cup sprayer, is convenient to clean, has good quality and high efficiency, and solves the problem that the main flow channel 22 and the rotary cup 23 are difficult to clean in the prior art.
In this embodiment, the flow guide control assembly 17 includes that the sprue washs pipeline 171 and sets up sprue washing control valve 172 in the spraying body, sprue washing control valve 172 is provided with sprue washing gas circuit control end 18 and washing liquid sprue input 19, sprue washing gas circuit control end 18 is used for controlling the case removal of sprue washing control valve 172 in order to control the break-make of washing liquid sprue input 19 and sprue 22, sprue 22 is through sprue washing pipeline 171 and washing liquid sprue feed end 14 intercommunication, sprue washing gas circuit control end 18 is connected with sprue washing gas pipe 20, air feeder washs gas circuit control end 18 intercommunication with the sprue via sprue washing gas pipe 20. When the main channel 22 needs to be cleaned, the valve core of the main channel cleaning control valve 172 blocks the liquid inlet of the main channel 22, so that the main channel 22 is not communicated with the cleaning liquid main channel input end 19, and at the moment, the main channel 22 is used for allowing the coating to flow; when the main runner 22 needs to be cleaned, the air supply device supplies air pressure to the main runner cleaning air path control end 18 through the main runner cleaning air pipe 20, the valve core of the main runner cleaning control valve 172 is driven by the air pressure in the main runner cleaning air path control end 18 to move away from the liquid inlet of the main runner 22, so that the main runner 22 is communicated with the cleaning liquid main runner input end 19, the cleaning liquid output by the cleaning liquid main runner supply end 14 flows to the main runner 22 through the main runner cleaning pipeline 171 and the cleaning liquid main runner input end 19, and the main runner 22 is cleaned.
All the technical features in the embodiment can be freely combined according to actual needs.
The above embodiments are preferred implementations of the present invention, and the present invention can be implemented in other ways without departing from the spirit of the present invention.
Claims (3)
1. A cleaning fluid switching apparatus for a spray applicator, characterized by: the cleaning solution switching valve is provided with a cleaning switching gas path control end, a cleaning solution supply end, a cleaning solution main flow channel supply end and a cleaning solution rotary cup outer supply end, wherein the cleaning switching gas path control end is used for controlling a valve core of the cleaning solution switching valve to block the communication between the cleaning solution supply end and the cleaning solution main flow channel supply end or the communication between the cleaning solution supply end and the cleaning solution rotary cup outer supply end, the cleaning solution supply end and the cleaning solution main flow channel supply end are in a normally-open state, the cleaning solution rotary cup outer supply end is communicated with a rotary cup outer cleaning flow channel of a rotary cup sprayer through a rotary cup outer cleaning pipeline, and the cleaning solution main flow channel supply end is communicated with a main flow channel of the rotary cup sprayer through a flow guide control assembly.
2. The cleaning liquid switching apparatus for a spray applicator as set forth in claim 1, wherein: the flow guide control assembly comprises a main flow passage cleaning pipeline and a main flow passage cleaning control valve, the main flow passage cleaning control valve is provided with a main flow passage cleaning gas path control end and a cleaning liquid main flow passage input end, the main flow passage cleaning gas path control end is used for controlling a valve element of the main flow passage cleaning control valve to move so as to control the connection and disconnection of the cleaning liquid main flow passage input end and the main flow passage, and the main flow passage is communicated with the cleaning liquid main flow passage supply end through the main flow passage cleaning pipeline.
3. The cleaning liquid switching apparatus for a spray applicator as set forth in claim 2, wherein: the control end of the main runner cleaning gas circuit is connected with a main runner cleaning gas pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120806080.5U CN215542146U (en) | 2021-04-19 | 2021-04-19 | Cleaning liquid switching device for sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120806080.5U CN215542146U (en) | 2021-04-19 | 2021-04-19 | Cleaning liquid switching device for sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215542146U true CN215542146U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120806080.5U Active CN215542146U (en) | 2021-04-19 | 2021-04-19 | Cleaning liquid switching device for sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215542146U (en) |
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2021
- 2021-04-19 CN CN202120806080.5U patent/CN215542146U/en active Active
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