CN110013977A - A kind of spray gun depth cleaning machine - Google Patents
A kind of spray gun depth cleaning machine Download PDFInfo
- Publication number
- CN110013977A CN110013977A CN201910395801.5A CN201910395801A CN110013977A CN 110013977 A CN110013977 A CN 110013977A CN 201910395801 A CN201910395801 A CN 201910395801A CN 110013977 A CN110013977 A CN 110013977A
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- China
- Prior art keywords
- cleaning
- belt pulley
- spray gun
- cleaning machine
- connect
- 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.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 131
- 239000007921 spray Substances 0.000 title claims abstract description 54
- 239000002699 waste material Substances 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 239000012530 fluid Substances 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000008569 process Effects 0.000 claims abstract description 7
- 238000005096 rolling process Methods 0.000 claims description 21
- 239000000758 substrate Substances 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 230000008676 import Effects 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 abstract 1
- 208000014674 injury Diseases 0.000 abstract 1
- 239000003973 paint Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of spray gun depth cleaning machines, including fixed device, cleaning fluid tank, nozzle cleaning, spray gun is fixed on cleaning machine by inner flow passage cleaning device and waste collecting device, the fixed device, and cleaning fluid tank provides cleaning solution for cleaning spray gun, spray tip and inner flow passage are cleaned by nozzle cleaning and inner flow passage cleaning device, waste collecting device is responsible for collecting the waste liquid generated in cleaning process.The present invention can clean spray tip and spray gun inner flow passage automatically, effectively reduce cleaning injury caused by human body by hand, efficiently, mechanism is simple, low in cost for cleaning.
Description
Technical field
The present invention relates to a kind of spray gun cleaning device, specially a kind of depth cleaning machine for pneumatic gravity formula spray gun.
Background technique
Spray gun is mainly used in surface treatment, and the material used mainly paints, and needs after spray painting as early as possible to spray
Rifle is cleaned, and otherwise remaining paint can pollute subsequent spraying.For cleaning spray gun, traditional method is to use day
The solution such as that water are manually cleaned or are scrubbed to spray gun surface with brush again after impregnating spray gun.Although this method is simple real
With, but need integrally to dismantle spray gun, inefficiency, and easily cause harm to the human body.
The Chinese invention patent application of Publication No. CN109225735A discloses a kind of spray gun cleaning machine, can be realized pair
The automation of spray tip is cleaned, and cleaning efficiency is high.But cleaning action is not played for spray gun inner flow passage, it is internal to be easy
There is paint to remain, reduces the service life of spray gun.
Summary of the invention
In view of the deficienciess of the prior art, the present invention provides a kind of achievable spray tip and inner flow passage high-efficiency washing
Spray gun depth cleaning machine.
In order to achieve the above object, the present invention provides the following technical scheme that a kind of spray gun depth cleaning machine, it includes fixing
Device, cleaning fluid tank, nozzle cleaning, inner flow passage cleaning device and waste collecting device, the fixed device is by spray gun
It is fixed on cleaning machine, cleaning fluid tank provides cleaning solution for cleaning spray gun, by nozzle cleaning and inner flow passage cleaning device pair
Spray tip and inner flow passage are cleaned, and waste collecting device is responsible for collecting the waste liquid generated in cleaning process.
Further design, the cleaning fluid tank are installed on cleaning machine housing top end, cleaning fluid tank top be equipped with cleaning solution into
Mouthful, cleaning solution is added for external, cleaning fluid tank side is equipped with rinse liquid outlet, and rinse liquid outlet and rubber hose one end connect
It connects, provides cleaning solution for cleaning spray gun.
It is designed in this way, the cleaning fluid tank can store a large amount of cleaning solutions, not need frequently to be added in actual use
Cleaning solution.
Further, the waste collecting device includes waste collection substrate and substrate knob, and cleaning machine shell bottom end is set
Waste collection substrate is set, waste collection substrate side is equipped with handle, and substrate knob is installed on cleaning machine shell, for fixed useless
Liquid collects substrate.
It is designed in this way, the waste liquid generated in cleaning process is collected by waste collecting device, will not be made to external environment
At pollution.
Further, the fixed device includes nozzle card slot and limit hole, with teeth on nozzle card slot, with nozzle outer surface
Agree with, limit hole enters the depth of cleaning machine for limits nozzle.
It is designed in this way, spray gun can be rapidly secured on cleaning machine, it is reliable and stable.
Further, the nozzle cleaning include motor, the first small belt pulley, the first belt, the first big belt pulley,
First transmission shaft, the second small belt pulley, the second belt, the second big belt pulley, second driving shaft, eccentric wheel, crank, sliding block,
One rolling wheel support, in line hairbrush, the second rolling wheel support, the first idler wheel, the second idler wheel, third idler wheel, the 4th idler wheel, described first
The both ends of transmission shaft and the both ends of second driving shaft pass through bearing and are supported on cleaning machine shell, and motor is installed on cleaning machine shell
Bottom, the first small belt pulley is fixedly connected on motor output shaft, and the first small belt pulley passes through the first belt and the first big belt pulley
Connection, the first big belt pulley and the second small belt pulley are respectively arranged in the first transmission shaft two sides, and the second small belt pulley passes through second
Belt is connect with the second big belt pulley, and the second big belt pulley and eccentric wheel are respectively arranged in second driving shaft two sides；The crank
One end is connect with eccentric wheel, and the other end is connect with sliding block, and in line hairbrush is equipped on sliding block, is provided with deflector hole in line hairbrush；
First rolling wheel support and the second rolling wheel support are installed on cleaning machine inner surface of outer cover, and two sides are provided with mounting hole；Described
One idler wheel and the second idler wheel are installed in the mounting hole of the first rolling wheel support, and third idler wheel and the 4th idler wheel are installed on the second idler wheel
In the mounting hole of bracket；The sliding block upper and lower ends are provided with groove, and each idler wheel cylindrical surface is mutually agreed with slip recess.
It is designed in this way, the nozzle cleaning provides power by motor, is driven double reduction by belt, reduces electricity
Machine exports revolving speed, increases motor output torque, to meet the power demand of nozzle cleaning, then passes through slider-crank mechanism
Realize the linear reciprocating motion of in line hairbrush, to scrub to nozzle surface, the waste liquid generated during scrub is from leading
Discharge orifice outflow.
Further, the inner flow passage cleaning device includes rubber hose, device pedestal, screw, runing rest, butterfly spiral shell
Mother, motor, crust of the device, end cap, rubber sleeve, round brush and shaft coupling, described device pedestal are installed on cleaning machine shell,
Top is provided with through-hole and groove, and runing rest is embedded in groove, and screw passes through through-hole and connect with wing nut, runing rest and device
Angle adjustable between pedestal fixes runing rest by screwing wing nut again after adjusting；Described device shell and rotation
Turn bracket connection, inside motor is installed, motor output shaft is connect by shaft coupling with round brush；Described device shell side
Face is equipped with end cap；The aperture of described device shell side is connect with rubber hose one end；The rubber sleeve is installed on crust of the device
Bottom, for connecting spray gun coating mouth.
It is designed in this way, described device drives round brush to realize that the automation of spray gun inner flow passage is cleaned by motor.
Compared to the prior art, beneficial effects of the present invention are as follows: the height of spray tip and inner flow passage can be achieved in the present invention
Effect cleaning, cleaning process is simple and fast, avoids cleaning by hand and causes harm to the human body, the fixed device is connect with spray gun can
It leans on, waste liquid is collected by waste collecting device, will not be polluted to external environment.
Detailed description of the invention
Fig. 1 is a kind of left view perspective view of spray gun depth cleaning machine of the present invention；
Fig. 2 is a kind of right parallax stereogram of spray gun depth cleaning machine of the present invention；
Fig. 3 is nozzle cleaning totality axonometric drawing；
Fig. 4 is nozzle cleaning part-structure figure；
Fig. 5 is inner flow passage cleaning device overall construction drawing；
Fig. 6 is inner flow passage cleaning device part-structure figure；
Fig. 7 is the sectional view along A-A in Fig. 6；
In figure: cleaning machine shell 1, fixed device 2, nozzle card slot 21, limit hole 22, nozzle cleaning 3, motor 31, first
Small belt pulley 32, the first belt 33, the first big belt pulley 34, the first transmission shaft 35, the second small belt pulley 36, the second belt 37,
Second big belt pulley 38, second driving shaft 39, eccentric wheel 310, crank 311, sliding block 312, the first rolling wheel support 313, in line hair
Brush the 314, second rolling wheel support 315, the first idler wheel 316, the second idler wheel 317, third idler wheel 318, the 4th idler wheel 319, cleaning solution
Tank 4, inner flow passage cleaning device 5, rubber hose 51, device pedestal 52, screw 53, runing rest 54, wing nut 55, motor
56, crust of the device 57, end cap 58, rubber sleeve 59, round brush 510, shaft coupling 511, waste collecting device 6, waste collection base
Bottom 61, substrate knob 62.
Specific embodiment
Following further describes the present invention with reference to the drawings.
As depicted in figs. 1 and 2, the present invention provides a kind of spray gun depth cleaning machines, it is clear including fixed device 2, nozzle
Spray tip is put into fixed device 2 simultaneously by cleaning device 3, cleaning fluid tank 4, inner flow passage cleaning device 5 and waste collecting device 6
Inner flow passage cleaning device 5 is connect with spray gun coating mouth, the wash liquid stream in cleaning fluid tank 4 is beaten into inner flow passage cleaning device 5
Switch intermittent pressing spray gun trigger simultaneously, by nozzle cleaning 3 and inner flow passage cleaning device 5 respectively to spray tip and
Inner flow passage is cleaned.
Fixed device 2 includes nozzle card slot 21 and limit hole 22, with teeth on nozzle card slot 21, is agreed with nozzle outer surface,
Limit hole enters the depth of cleaning machine for limits nozzle, and spray gun can be rapidly secured on cleaning machine by the two cooperation.
Cleaning fluid tank 4 is installed on 1 top of cleaning machine shell, and 4 top of cleaning fluid tank is equipped with cleaning solution import, adds for external
Enter cleaning solution, 4 side of cleaning fluid tank is equipped with rinse liquid outlet, and rinse liquid outlet is connect with 51 one end of rubber hose, for cleaning
Spray gun provides cleaning solution.
Waste collecting device 6 includes waste collection substrate 61 and substrate knob 62, and 1 bottom end of cleaning machine shell is arranged waste liquid and receives
Collect substrate 61,61 side of waste collection substrate is equipped with handle, is responsible for being collected the waste liquid in cleaning process, substrate knob
62 are installed on cleaning machine shell 1, for fixing waste collection substrate 61.
More specific technical solution is that as shown in Figure 3 and Figure 4, nozzle cleaning 3 includes motor 31, the first belt lace
Take turns the 32, first belt 33, the first big belt pulley 34, the first transmission shaft 35, the second small belt pulley 36, the second belt 37, second largest
Belt pulley 38, second driving shaft 39, eccentric wheel 310, crank 311, sliding block 312, the first rolling wheel support 313, in line hairbrush 314,
Second rolling wheel support 315, the first idler wheel 316, the second idler wheel 317, third idler wheel 318, the 4th idler wheel 319, first transmission
The both ends of axis 35 and the both ends of second driving shaft 39 pass through bearing and are supported on cleaning machine shell 1, and motor 31 is installed on cleaning machine
1 bottom of shell, is fixedly connected with the first small belt pulley 32 on 31 output shaft of motor, the first small belt pulley 32 by the first belt 33 with
The connection of first big belt pulley 34, the first big belt pulley 34 and the second small belt pulley 36 are respectively arranged in 35 two sides of the first transmission shaft,
Second small belt pulley 36 is connect by the second belt 37 with the second big belt pulley 38, and the second big belt pulley 38 and eccentric wheel 310 divide
It is not installed on 39 two sides of second driving shaft, double reduction is driven by belt, reduces motor 31 and exports revolving speed, increase motor
31 output torques, to meet the power demand of nozzle cleaning 3；Described 311 one end of crank is connect with eccentric wheel 310, another
End is connect with sliding block 312, and in line hairbrush 314 is equipped on sliding block 312, realizes in line hairbrush by 311 sliding block of crank, 312 mechanism
314 reciprocating motion is provided with deflector hole in line hairbrush 314, and the waste liquid generated in cleaning process can be flowed out from deflector hole；Institute
It states the first rolling wheel support 313 and the second rolling wheel support 315 is installed on 1 inner surface of cleaning machine shell, two sides are provided with mounting hole；Institute
It states the first idler wheel 316 and the second idler wheel 317 is installed in the mounting hole of the first rolling wheel support 313, third idler wheel 318 and the 4th rolling
Wheel 319 is installed in the mounting hole of the second rolling wheel support 315；312 upper and lower ends of sliding block are provided with groove, each idler wheel cylindrical surface
Mutually agree with 312 groove of sliding block, to guarantee the linear motion of sliding block.
As illustrated in figs. 5-7, inner flow passage cleaning device 5 includes rubber hose 51, device pedestal 52, screw 53, runing rest
54, wing nut 55, motor 56, crust of the device 57, end cap 58, rubber sleeve 59, round brush 510 and shaft coupling 511, the dress
Bottom set seat 52 is installed on cleaning machine shell 1, and top is provided with through-hole and groove, and runing rest 54 is embedded in groove, and screw 53 passes through
Through-hole is connect with wing nut 55, the angle adjustable between runing rest 54 and device pedestal 52, again by screwing after adjusting
Wing nut 55 fixes runing rest 54；Described device shell 57 is connect with runing rest 54, inside motor 56 is installed,
Power is provided for inner flow passage cleaning, 56 output shaft of motor is connect by shaft coupling 511 with round brush 510, round brush 510
Main body be it is soft, can reverse and be bent, for scrubbing spray gun inner flow passage, and the bristle distribution of round brush 510 is sparse,
Cleaning solution can flow into spray gun inner flow passage from bristle gap；57 side of described device shell is equipped with end cap 58, is easily installed and more
Change inner body；57 lateral opening hole of described device shell is connect with 51 one end of rubber hose, and the cleaning solution in cleaning fluid tank 4 can lead to
It crosses rubber hose 51 and is flowed into inner flow passage cleaning device 5；The rubber sleeve 59 is installed on 57 bottom of crust of the device, for connecting spray
Rifle applies material mouth, and rubber sleeve 59 has elasticity, can closely agree with spray gun coating mouth outer surface, connection sealing is good, no liquid
Leakage.
Claims (5)
1. a kind of spray gun depth cleaning machine, which is characterized in that it includes fixed device, cleaning fluid tank, nozzle cleaning, interior stream
Spray gun is fixed on cleaning machine by road cleaning device and waste collecting device, the fixed device, and cleaning fluid tank is cleaning spray
Rifle provides cleaning solution, is cleaned by nozzle cleaning and inner flow passage cleaning device to spray tip and inner flow passage, and waste liquid is received
Acquisition means are responsible for collecting the waste liquid generated in cleaning process.
2. a kind of spray gun depth cleaning machine according to claim 1, which is characterized in that the cleaning fluid tank is installed on cleaning
Machine housing top end, and its top is equipped with cleaning solution import, side is equipped with rinse liquid outlet；The waste collecting device includes waste liquid
It collects substrate and substrate knob, waste collection substrate side is equipped with handle, substrate knob is installed on cleaning machine shell, for solid
Determine waste collection substrate.
3. a kind of spray gun depth cleaning machine according to claim 1, which is characterized in that the nozzle cleaning includes electricity
It is machine, the first small belt pulley, the first belt, the first big belt pulley, the first transmission shaft, the second small belt pulley, the second belt, second largest
Belt pulley, second driving shaft, eccentric wheel, crank, sliding block, the first rolling wheel support, in line hairbrush, the second rolling wheel support, the first rolling
Wheel, the second idler wheel, third idler wheel, the 4th idler wheel, the both ends of first transmission shaft and the both ends of second driving shaft pass through axis
It holding and is supported on cleaning machine shell, motor is installed on cleaning machine outer casing bottom, the first small belt pulley is fixedly connected on motor output shaft,
First small belt pulley is connect by the first belt with the first big belt pulley, and the first big belt pulley and the second small belt pulley are installed respectively
In the first transmission shaft two sides, the second small belt pulley connect by the second belt with the second big belt pulley, the second big belt pulley with it is inclined
Heart wheel is respectively arranged in second driving shaft two sides；Described crank one end is connect with eccentric wheel, and the other end is connect with sliding block, on sliding block
In line hairbrush is installed, is provided with deflector hole in line hairbrush；First rolling wheel support and the second rolling wheel support are mounted on clearly
Washing machine inner surface of outer cover, two sides are provided with mounting hole；First idler wheel and the second idler wheel are installed on the peace of the first rolling wheel support
It fills in hole, third idler wheel and the 4th idler wheel are installed in the mounting hole of the second rolling wheel support；The sliding block upper and lower ends are provided with recessed
Slot, each idler wheel cylindrical surface are mutually agreed with slip recess.
4. a kind of spray gun depth cleaning machine according to claim 1, which is characterized in that the inner flow passage cleaning device includes
Rubber hose, device pedestal, screw, runing rest, wing nut, motor, crust of the device, end cap, rubber sleeve, round brush and
Shaft coupling, described device pedestal are installed on cleaning machine shell, and top is provided with through-hole and groove, and runing rest is embedded in groove, spiral shell
Nail is connect across through-hole with wing nut, the angle adjustable between runing rest and device pedestal, again by screwing after adjusting
Wing nut fixes runing rest；Described device shell is connect with runing rest, inside motor, motor output shaft are installed
It is connect by shaft coupling with round brush；Described device shell side is equipped with end cap；The aperture of described device shell side and rubber
The connection of glue hose one end；The rubber sleeve is installed on crust of the device bottom, for connecting spray gun coating mouth.
5. a kind of spray gun depth cleaning machine according to claim 2, which is characterized in that the cleaning solution of the cleaning fluid tank goes out
Mouth is connect with rubber hose one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910395801.5A CN110013977A (en) | 2019-05-13 | 2019-05-13 | A kind of spray gun depth cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910395801.5A CN110013977A (en) | 2019-05-13 | 2019-05-13 | A kind of spray gun depth cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110013977A true CN110013977A (en) | 2019-07-16 |
Family
ID=67193559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910395801.5A Pending CN110013977A (en) | 2019-05-13 | 2019-05-13 | A kind of spray gun depth cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110013977A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523569A (en) * | 2019-09-25 | 2019-12-03 | 中国计量大学 | A kind of spray gun cleaning platform |
| CN113522594A (en) * | 2021-09-01 | 2021-10-22 | 中国计量大学 | Cleaning device for internal flow passage of pneumatic spray gun |
| CN114433399A (en) * | 2022-01-28 | 2022-05-06 | 杭州福瑞加工具科技有限公司 | Spray gun cleaning box and cleaning method thereof |
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| CN109499969A (en) * | 2018-12-14 | 2019-03-22 | 嘉兴光明五金制品有限公司 | A kind of water-saving nut cleaning device |
| CN109570088A (en) * | 2018-12-14 | 2019-04-05 | 中国计量大学 | A kind of pneumatic spray gun depth cleaning device |
| CN209829649U (en) * | 2019-05-13 | 2019-12-24 | 中国计量大学 | Deep cleaning machine for spray gun |
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2019
- 2019-05-13 CN CN201910395801.5A patent/CN110013977A/en active Pending
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| US20070033752A1 (en) * | 2005-08-12 | 2007-02-15 | Yoen Hung | Dryer duct & drain cleaning device |
| DE202013007657U1 (en) * | 2013-08-29 | 2014-12-01 | Zahoransky Ag | Drilling device for drilling boreholes in a brush body |
| CN106368097A (en) * | 2016-10-27 | 2017-02-01 | 上海电机学院 | Electricity generating floorboard of eccentric wheel structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523569A (en) * | 2019-09-25 | 2019-12-03 | 中国计量大学 | A kind of spray gun cleaning platform |
| CN113522594A (en) * | 2021-09-01 | 2021-10-22 | 中国计量大学 | Cleaning device for internal flow passage of pneumatic spray gun |
| CN113522594B (en) * | 2021-09-01 | 2022-05-03 | 中国计量大学 | Cleaning device for internal flow passage of pneumatic spray gun |
| CN114433399A (en) * | 2022-01-28 | 2022-05-06 | 杭州福瑞加工具科技有限公司 | Spray gun cleaning box and cleaning method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190716 |