CN202006194U - Spray gun flushing and detecting device - Google Patents
Spray gun flushing and detecting device Download PDFInfo
- Publication number
- CN202006194U CN202006194U CN 201020666098 CN201020666098U CN202006194U CN 202006194 U CN202006194 U CN 202006194U CN 201020666098 CN201020666098 CN 201020666098 CN 201020666098 U CN201020666098 U CN 201020666098U CN 202006194 U CN202006194 U CN 202006194U
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- Prior art keywords
- spray gun
- pipeline
- solvent
- mixing arrangement
- flushing
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Abstract
A spray gun flushing and detecting device comprises a spray gun base for placing a spray gun to be cleaned, a compressed air supply device, a solvent supply device, a mixing device for mixing compressed air with solvent, a diaphragm pump connected to the solvent supply device and pumping out the solvent in the solvent supply device in pressurized manner, and a plurality of pipes. Pressurized solvent pumped out of the diaphragm pump and the compressed air output from the compressed air supply device are conveyed to the mixing device for mixing, and the mixture of the compressed air and solvent flushes the spray gun with certain pressure, thereby improving the flushing effect. Moreover, the spray gun flushing and detecting device can be used to detect leakage of a spray gun.
Description
Technical field
The utility model relates to flushing and the checkout equipment of vehicle spray painting with the parts of automatic machine, relates in particular to the flushing and the checkout equipment of the spray gun of automatic machine use.
Background technology
Automatic machine is one of the emphasis equipment in painting dressing automobiles workshop, and its working order has direct relation with the spraying quality.Wherein, the automatic machine spray gun comprises helix tube and trigger valve, and coating and solvent mixture enter the helix tube of spray gun in the work, passes through the spout ejection of the control of trigger valve from spray gun then.Prior art is directly washed for spray gun with solvent, because the helical structure of helix tube, make cleaning performance very undesirable, be difficult to wash lacquer slag wherein etc., defectives such as lacquer slag, foreign matter, particle, solvent seal, colour mixture have a strong impact on the spraying quality when reusing, in addition make helix tube and/the trigger valve obstruction.
Simultaneously, especially whether can't be online in the prior art to leak the quality of spray gun down and detect, try out after often needing to change line, this expends a large amount of time, even still may have the hidden danger of quality defect after the trial run, cause the generation of secondary failure then.In the practice, be more than 40% of automatic machine total failare because automatic machine valve body and spray gun stop up the secondary failure of bringing, the production mobility that it has a strong impact on automatic machine directly influences the production quality, but also brings device security hidden danger.
Therefore, need provide the equipment that can wash and detect the spray gun of automatic machine, to address the above problem.
Summary of the invention
The purpose of this utility model be to provide a kind of can flushing and detect the equipment of the spray gun of automatic machine, it can clean spray gun effectively, whether cleaning performance is good, and can leak spray gun and detect, and reduces even prevent the generation of secondary failure.
For achieving the above object, the utility model adopts following technical scheme:
A kind of flushing of spray gun and checkout equipment, it comprises:
The spray gun base, its size adapts to spray gun to be cleaned, is used to lay spray gun to be cleaned;
The compressed air feedway; Solvent supplying apparatus;
Mixing arrangement is used for compressed air and solvent, and it has at least two input ports;
Diaphragm pump, it is connected in described solvent supplying apparatus, and the solvent in the described solvent supplying apparatus is pumped with certain pressure;
First pipeline, the one end is connected in the gas output end of described compressed air feedway;
The bull joint, its port is connected in the other end of first pipeline, and it has a plurality of connection port, and each connection port connects corresponding pipeline;
The 3rd pipeline, one end are connected in a connection port of bull joint;
Second pipeline wherein is provided with ball valve, check valve, and is connected with the pressure gauge that is used to detect its internal pressure; The one end is connected in the other end of described the 3rd pipeline, the other end is connected in an input port of described mixing arrangement, for the compressed air of certain pressure, described check valve is in the pipeline between the input port of described ball valve and described mixing arrangement in described mixing arrangement;
The 4th pipeline, the one end is connected in the delivery outlet of described diaphragm pump, and the other end is connected in another input port of described mixing arrangement, for solvent, also is provided with check valve in described the 4th pipeline in described mixing arrangement;
The 5th pipeline, the one end is connected in the delivery outlet of described mixing arrangement, and the other end connects the inlet of spray gun to be cleaned; The 6th pipeline, the one end connects the outlet of described spray gun, and solvent is discharged from described spray gun.
Preferably, described mixing arrangement is simply connected valve or multi-joint valve, also is connected with the pipeline corresponding with it on described bull joint, and the other end of these pipelines is connected in the gas control mouth of described simply connected valve or multi-joint valve, with the folding of gas control spool.
Preferably, the other end of described the 6th pipeline is connected in described solvent supplying apparatus, is provided with screen pack in described solvent supplying apparatus, in order to the solvent filter that described the 6th pipeline is refluxed.
Preferably, in described first pipeline, be provided with manual selection jettron.
Preferably, the compressed-air actuated pressure of importing described mixing arrangement is greater than or equal to 0.35MPa, and the pressure of importing the solvent of described mixing arrangement is greater than or equal to 0.35MPa.
The beneficial effects of the utility model are: the flushing of this spray gun and checkout equipment can mix solvent and Compressed Gas, certain then pressure pours in the helix tube of spray gun to be cleaned, again via the spout ejection of trigger valve from spray gun, developing result is strengthened under the double action of pressure-air and solvent, prevents impurity or blockage phenomenon such as residual lacquer slag.In addition, can also when the trigger valve of spray gun is closed, in spray gun, import solvent, check that the spout of spray gun has solvent-free spilling, thereby judge whether spray gun exists leakage phenomenon; Like this, the online quality that can detect spray gun down needn't blindly be adorned back trial run on line, and secondary failure and the time that therefore brings, manpower loss etc. take place after also having avoided adorning defective spray gun on line.
Description of drawings
Fig. 1 is the schematic diagram of an embodiment of the flushing of the utility model spray gun and checkout equipment.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in detail.
As shown in Figure 1, the flushing of the spray gun of this embodiment and checkout equipment comprise:
Compressed air feedway 20, this compressed air feedway can be any appropriate device of the prior art;
Solvent supplying apparatus 30, in the present embodiment for holding the solvent cell of solvent, in this solvent cell, be provided with screen pack, with the solvent filter of will return, realize recycling, the riding position of screen pack and structure are advisable with dregs, the impurity that can filter out in the reflux solvent, and solvent herein is solvent commonly used in the spraying coating process, such as automatic machine colour changing solvent;
Mixing arrangement 50, it has at least two input ports, and it is preferably a simply connected valve in the present embodiment; Certainly it can be multi-joint valves such as dual valve or spray gun in other embodiment of the utility model, also can only be many mouthfuls of joints with lose-lose inlet;
First pipeline 1, the one end is connected in the gas output end of compressed air feedway 20; As preferred structure, in first pipeline 1, be provided with manual selection gas control switch A, A can realize supplying gas and exhaust to first pipeline, 1 other end fast by this gas control switch of manual control.Certainly in the more bad embodiment of the utility model, can not adopt this manually control gas control switch A, and with direct switch compressed air feedway 20 or directly pull out/connect first pipeline 1 and realize supplying gas and exhaust to first pipeline, 1 other end.
The 3rd pipeline 3, one end are connected in a connection port of bull joint 40;
Second pipeline 2 wherein is provided with ball valve B, check valve D, and is connected with the pressure gauge (not shown) that is used to detect its internal pressure; In the practice, can regulate the size of opening of ball valve B, so that reach the pressure that needs at last by observing manometric reading.One end of second pipeline 2 is connected in the other end of the 3rd pipeline 3, the other end is connected in an input port of mixing arrangement 50, in mixing arrangement 50, supply the compressed air of certain pressure, check valve D is in the pipeline between the input port of ball valve B and mixing arrangement 50, can prevent that solvent from flowing backward in this air hose;
The 4th pipeline 4, the one end is connected in diaphragm pump 80, and the other end is connected in another input port of mixing arrangement 50, for solvent, also is provided with check valve C in the 4th pipeline 4, in order to prevent the phenomenon that solvent pours in down a chimney in mixing arrangement 50;
Pipeline l, m, both ends are connected to two connection port of bull joint 40, and the other end is connected to the gas control mouth that mixing arrangement is a simply connected valve 50, with the spool folding of gas control simply connected valve 50;
The 5th pipeline 5, the one end is connected in the delivery outlet of mixing arrangement 50, and the other end connects the inlet of spray gun 60 to be cleaned, makes the mixture of compressed air and solvent enter the helix tube of spray gun;
The 6th pipeline 6, the one end connects the outlet of spray gun 60, and the solvent after cleaning is discharged from spray gun, makes spray gun be rinsed.Preferably, in the present embodiment, the other end of the 6th pipeline 6 is connected in solvent supplying apparatus 30, in solvent supplying apparatus 30 screen pack is set simultaneously, in order to solvent filter after the flushing that the 6th pipeline 6 is refluxed, in order to recycling.
According to test of many times, obtain the preferred pressure value and be: the compressed-air actuated pressure of input mixing arrangement is greater than or equal to 0.35MPa, and this pressure can obtain by regulating ball valve B, can intuitively know by pressure gauge; The pressure of the solvent of input mixing arrangement is greater than or equal to 0.35MPa, and this force value is the general output services pressure of pneumatic diaphragm pump.In the practice, after compressed air and the solvent, mixture pressure can reach more than the 0.5Mpa, and test shows that the cleaning performance of spray gun under this pressure is preferable.If do not consider the consumption of energy certainly, compressed-air actuated output pressure can be bigger, thereby make the pressure of compressed air and solvent mixture bigger, and the strength of flushing is bigger, but in general 0.5Mpa is proper operating pressure.
Utilize the flushing and the checkout equipment of this spray gun, can also detect spray gun and whether have leakage phenomenon: close the trigger valve of spray gun, in spray gun, import solvent, check whether the spout of spray gun has solvent to spill.If have, prove that then spray gun has leakage, can not drop on the line and use, need keep in repair or change.
Described above only is preferred embodiment of the present utility model, can not limit protection domain of the present utility model with this certainly.Any equivalents to technical solutions of the utility model is also in protection domain of the present utility model.
Claims (5)
1. the flushing of a spray gun and checkout equipment is characterized in that comprising:
The spray gun base, its size adapts to spray gun to be cleaned, is used to lay spray gun to be cleaned;
The compressed air feedway;
Solvent supplying apparatus;
Mixing arrangement is used for compressed air and solvent, and it has at least two input ports;
Diaphragm pump, it is connected in described solvent supplying apparatus, and the solvent in the described solvent supplying apparatus is pumped with certain pressure;
First pipeline, the one end is connected in the gas output end of described compressed air feedway;
The bull joint, its port is connected in the other end of first pipeline, and it has a plurality of connection port, and each connection port connects corresponding pipeline;
The 3rd pipeline, one end are connected in a connection port of bull joint;
Second pipeline wherein is provided with ball valve, check valve, and is connected with the pressure gauge that is used to detect its internal pressure; The one end is connected in the other end of described the 3rd pipeline, the other end is connected in an input port of described mixing arrangement, for the compressed air of certain pressure, described check valve is in the pipeline between the input port of described ball valve and described mixing arrangement in described mixing arrangement;
The 4th pipeline, the one end is connected in the delivery outlet of described diaphragm pump, and the other end is connected in another input port of described mixing arrangement, for solvent, also is provided with check valve in described the 4th pipeline in described mixing arrangement;
The 5th pipeline, the one end is connected in the delivery outlet of described mixing arrangement, and the other end connects the inlet of spray gun to be cleaned;
The 6th pipeline, the one end connects the outlet of described spray gun, and solvent is discharged from described spray gun.
2. the flushing of spray gun as claimed in claim 1 and checkout equipment, it is characterized in that: described mixing arrangement is simply connected valve or multi-joint valve, on described bull joint, also be connected with the pipeline corresponding with it, the other end of these pipelines is connected in the gas control mouth of described simply connected valve or multi-joint valve, with the folding of gas control spool.
3. the flushing of spray gun as claimed in claim 1 and checkout equipment, it is characterized in that: the other end of described the 6th pipeline is connected in described solvent supplying apparatus, in described solvent supplying apparatus, be provided with screen pack, in order to the solvent filter that described the 6th pipeline is refluxed.
4. the flushing of spray gun as claimed in claim 1 and checkout equipment is characterized in that: be provided with manual selection jettron in described first pipeline.
5. the flushing of spray gun as claimed in claim 1 and checkout equipment, it is characterized in that: the compressed-air actuated pressure of importing described mixing arrangement is greater than or equal to 0.35MPa, and the pressure of importing the solvent of described mixing arrangement is greater than or equal to 0.35MPa.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201020666098 CN202006194U (en) | 2010-12-17 | 2010-12-17 | Spray gun flushing and detecting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201020666098 CN202006194U (en) | 2010-12-17 | 2010-12-17 | Spray gun flushing and detecting device |
Publications (1)
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CN202006194U true CN202006194U (en) | 2011-10-12 |
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CN 201020666098 Expired - Lifetime CN202006194U (en) | 2010-12-17 | 2010-12-17 | Spray gun flushing and detecting device |
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CN (1) | CN202006194U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108212617A (en) * | 2018-03-08 | 2018-06-29 | 广汽本田汽车有限公司 | The outer cleaning device of coating machine line |
-
2010
- 2010-12-17 CN CN 201020666098 patent/CN202006194U/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108212617A (en) * | 2018-03-08 | 2018-06-29 | 广汽本田汽车有限公司 | The outer cleaning device of coating machine line |
WO2019169919A1 (en) * | 2018-03-08 | 2019-09-12 | 广汽本田汽车有限公司 | Off-line cleaning device for painting machine |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20111012 |