CN208466247U - A kind of high-pressure airless spraying device - Google Patents
A kind of high-pressure airless spraying device Download PDFInfo
- Publication number
- CN208466247U CN208466247U CN201821115667.6U CN201821115667U CN208466247U CN 208466247 U CN208466247 U CN 208466247U CN 201821115667 U CN201821115667 U CN 201821115667U CN 208466247 U CN208466247 U CN 208466247U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- pressure
- pressure head
- airless
- spray gun
- 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 - Fee Related
Links
- 238000005507 spraying Methods 0.000 title claims abstract description 33
- 239000007921 spray Substances 0.000 claims abstract description 32
- 239000011248 coating agent Substances 0.000 claims abstract description 27
- 238000000576 coating method Methods 0.000 claims abstract description 27
- 239000012530 fluid Substances 0.000 claims abstract description 6
- 208000010727 head pressing Diseases 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 abstract description 9
- 239000003973 paint Substances 0.000 description 3
- 238000000889 atomisation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
Landscapes
- Nozzles (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The utility model relates to a kind of high-pressure airless spraying devices, belong to spraying equipment technical field, including rack, airless spraying system is provided in the rack, the airless spraying system successively includes coating suction pipe, supercharging device, storage tank, pressure duct, pressure duct connector and airless spray gun according to fluid flow direction, and the airless spray gun includes gun handle, trigger, spool and nozzle.The technical solution has the advantages that following two, firstly, being filtered by filter screen to the coating for entering airless spray gun, filtered coating enters bore passages by the inlet opening of filter screen stand, filter screen is replaced after the completion of first use, reduces the probability blocked in airless spray gun；Secondly, gripped by the design of filter screen card slot and filter screen pressure head to the both ends of filter screen, to prevent high pressure coating impact filtration net, caused by filter screen the problem of deforming, improve the service life of equipment.
Description
Technical field
The utility model relates to a kind of high-pressure airless spraying devices, belong to spraying equipment technical field.
Background technique
Airless spraying is to be increased liquid coating using supercharging devices such as the booster pumps of forms such as plunger pump, diaphragm pump
Pressure, is then delivered to airless spray gun through high-pressure hose, finally sprays to coated article after hydraulic, the instantaneous atomization of release at no gas jets
Surface forms film layer.Due to not containing air in coating, so referred to as airless spraying, abbreviation airless spraying.High pressure without
Gas blowout painting does not need compressed air and participates in atomization, but directly pressurizes to coating, and high-pressure fluid passes through narrow nozzle orifice
Generate atomizing effect.This method is good with film quality, paint rebounds less, spraying flow is big, and one-pass film-forming is sprayed compared with conventional air
The advantages of applying thickness, being capable of handling the coating of hyperviscosity.But in actual use, if coating uniformity is not good enough, hold
The problem of spray gun blocking easily occurs.
Summary of the invention
To solve problems of the prior art, the utility model provides a kind of high-pressure airless spraying device, passes through
Increase coating filter structure in spray gun, substantially reduces the generation of blockage problem in spray gun.Specific technical solution is as follows:
A kind of high-pressure airless spraying device, including rack are provided with airless spraying system in the rack, the airless spraying
System successively includes coating suction pipe, supercharging device, storage tank, pressure duct, pressure duct connector and nothing according to fluid flow direction
Gas spray gun, the airless spray gun include gun handle, trigger, spool and nozzle, and the gun handle is internally provided with and high pressure
The filter chamber of pipe joint connection, one end on the filter chamber close to spool are provided with bore passages, the filter chamber content
Receiving has filter screen stand, and the filter screen stand is threadedly coupled in bore passages, the filter screen stand surface offer into
Fluid apertures, the filter screen stand outside are fitted with filter screen, are provided on the filter screen stand close to the side of bore passages
Filter screen card slot, is provided with the flange for protruding into filter screen card slot on the filter screen, logical far from inner cavity on the filter screen stand
The one end in road is provided with filter screen pressure head, and the filter screen pressure head includes pressure head outer edge and pressure head inner end, the pressure head inner end
It protrudes into inside filter screen stand, forms pressure head card slot between the pressure head outer edge and pressure head inner end, the filter screen pressure head is logical
Pressure head card slot is crossed to press to filter screen on filter screen stand edge.
As an improvement of the above technical solution, one end on the pressure head outer edge close to filter screen stand is provided with pressure head
Protrusion is pressed, is provided on the filter screen stand and is protruded with the support assorted of pressure head pressing protrusion cooperation.
As an improvement of the above technical solution, it is stupefied to be provided with surface for the side on the filter screen stand close to filter screen
Item.
As an improvement of the above technical solution, the position on the airless spray gun close to nozzle is provided with protective cover.
As an improvement of the above technical solution, it is provided with lever below the rack, the frame upper end extends outwardly shape
At handrail.
As an improvement of the above technical solution, the bottom of the frame is provided with wheel.
Above-mentioned technical proposal has the advantages that following two, firstly, by filter screen to enter the coating of airless spray gun into
Row filtering, filtered coating enter bore passages by the inlet opening of filter screen stand, filtering are replaced after the completion of first use
Net reduces the probability blocked in airless spray gun；Secondly, passing through the design of filter screen card slot and filter screen pressure head, to filter screen
Both ends gripped, to prevent high pressure coating impact filtration net, caused by filter screen the problem of deforming, improve and set
Standby service life.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of high-pressure airless spraying device of the utility model.
Fig. 2 is the structural schematic diagram of airless spray gun in the utility model.
Fig. 3 is the partial enlarged view of structure near airless spray gun filtering net card slot in the utility model.
Fig. 4 is the partial enlarged view of structure near airless spray gun filtering net pressure head in the utility model.
Specific embodiment
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the utility model provides a kind of high-pressure airless spraying device, including rack
10, airless spraying system is provided in rack 10, which successively includes coating suction pipe according to fluid flow direction
21, supercharging device 22, storage tank 23, pressure duct 24, pressure duct connector 25 and airless spray gun 30, airless spray gun 30 include spray gun
Handle 31, trigger 32, spool 33 and nozzle 34, the position on airless spray gun 30 close to nozzle 34 are provided with protective cover 35, spray gun
Handle 31 is internally provided with the filter chamber 311 being connected to pressure duct connector 25, sets on filter chamber 311 close to one end of spool 33
Bore passages 36 are equipped with, filter screen stand 40 is accommodated in filter chamber 311, filter screen stand 40 is threadedly coupled to bore passages 36
On, 40 surface of filter screen stand offers inlet opening 42, and filter screen 50, filter screen stand 40 are fitted on the outside of filter screen stand 40
The upper side close to bore passages 36 is provided with filter screen card slot 43, is provided on filter screen 50 and protrudes into turning over for filter screen card slot 43
Side 51, one end on filter screen stand 40 far from bore passages 36 are provided with filter screen pressure head 45, and filter screen pressure head 45 includes pressure
Head outer edge 451 and pressure head inner end 452, pressure head inner end 452 are protruded into inside filter screen stand 40, pressure head outer edge 451 and pressure head
Pressure head card slot 453 is formed between inner end 452, filter screen 50 is pressed to filter screen by pressure head card slot 453 by filter screen pressure head 45
On 40 edge of bracket.
In above scheme, high-pressure airless spraying device mainly includes rack 10, coating suction pipe 21, supercharging device 22, storage tank
23, pressure duct 24, pressure duct connector 25 and airless spray gun 30, coating suction pipe 21 protrude into uniformly mixed container for paint 20
Interior, supercharging device 22 can use plunger pump in the prior art or diaphragm pump, and airless spraying system is first by container for paint 20
Interior coating sucks storage tank 23, enters airless spray gun 30 by pressure duct 24 after the pressurization of supercharging device 22, user is manual
Airless spray gun 30 is operated, by spraying to coating on working face from nozzle 34 by trigger squeeze 32.Protective cover 35 can be to from spray
The spraying direction for the coating that mouth 34 sprays carries out a degree of limitation, improves the directionality of coating spraying.
In order to avoid being blocked in airless spray gun 30, it can be internally provided in gun handle 31 and connect with pressure duct connector 25
Logical filter chamber 311 accommodates filter screen stand 40 in filter chamber 311, filter screen 50 is fitted on the outside of filter screen stand 40, when
When coating is entered in airless spray gun 30, the filtering of filter screen 50 is first passed around, filtered coating passes through filter screen stand 40
Inlet opening 42 enter bore passages 36.
Since coating is conveyed using the mode of high pressure force feed, into filter chamber 311 after pressure it is larger, in order to avoid mistake
Strainer 50 generates fold under larger pressure, causes coating filtering insufficient.Therefore filter screen 50 has also been devised in this programme
Clamp structure, the clamp structure are the filter screen card slot 43 and filter screen pressure head 45 of 40 both ends of filter screen stand design, first mistake
Strainer card slot 43 accommodates the flange 51 of filter screen 50, and then one end of fixed filter screen 50, secondly by filter screen pressure head 45 with
Filter screen 50 is clamped in pressure head card slot 453 by the pressing between filter screen stand 40, to prevent high pressure coating impact filtration
The buckling problems that net 50 generates.
Further, one end on pressure head outer edge 451 close to filter screen stand 40 is provided with pressure head pressing protrusion 454,
The support assorted protrusion 44 cooperated with pressure head pressing protrusion 454 is provided on filter screen stand 40.Pressure head pressure in the preferred embodiment
Close protrusion 454 and support assorted protrusion 44 can snap fit, improve and connected between filter screen pressure head 45 and filter screen stand 40
Reliability.
Side on filter screen stand 40 close to filter screen 50 is provided with the stupefied item 41 in surface, and the stupefied item 41 in surface can use item
The structure of shape protrusion or the structure of screw thread protrusion, effectively support filter screen 50.
In above scheme, lever 11 is provided with below rack 10,10 upper end of rack extends outward to form handrail 12, rack 10
Bottom is provided with wheel 13, and user can push rack 10 by holding handrail 12, improve the flexibility of spraying, lever 11 is then
It can stop in rear support to ground in rack 10.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (6)
1. a kind of high-pressure airless spraying device, which is characterized in that including rack, airless spraying system is provided in the rack,
The airless spraying system successively includes coating suction pipe, supercharging device, storage tank, pressure duct, high-voltage tube according to fluid flow direction
Pipeline connector and airless spray gun, the airless spray gun include gun handle, trigger, spool and nozzle, are set inside the gun handle
It is equipped with the filter chamber with pressure duct fittings, one end of close spool is provided with bore passages on the filter chamber, described
Filter screen stand is accommodated in filter chamber, the filter screen stand is threadedly coupled in bore passages, the filter screen stand table
Face offers inlet opening, and filter screen is fitted on the outside of the filter screen stand, close bore passages on the filter screen stand
Side is provided with filter screen card slot, is provided with the flange for protruding into filter screen card slot on the filter screen, on the filter screen stand
One end far from bore passages is provided with filter screen pressure head, and the filter screen pressure head includes pressure head outer edge and pressure head inner end, institute
It states pressure head inner end to protrude into inside filter screen stand, forms pressure head card slot, the mistake between the pressure head outer edge and pressure head inner end
Strainer pressure head is pressed to filter screen on filter screen stand edge by pressure head card slot.
2. a kind of high-pressure airless spraying device as described in claim 1, which is characterized in that close to mistake on the pressure head outer edge
One end of filter screen bracket is provided with pressure head pressing protrusion, and the branch with pressure head pressing protrusion cooperation is provided on the filter screen stand
Frame cooperation protrusion.
3. a kind of high-pressure airless spraying device as claimed in claim 2, which is characterized in that close to mistake on the filter screen stand
The side of strainer is provided with the stupefied item in surface.
4. a kind of high-pressure airless spraying device as described in claim 1, which is characterized in that close to nozzle on the airless spray gun
Position be provided with protective cover.
5. a kind of high-pressure airless spraying device as described in claim 1, which is characterized in that be provided with shelves below the rack
Bar, the frame upper end extend outward to form handrail.
6. a kind of high-pressure airless spraying device as claimed in claim 5, which is characterized in that the bottom of the frame is provided with vehicle
Wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821115667.6U CN208466247U (en) | 2018-07-13 | 2018-07-13 | A kind of high-pressure airless spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821115667.6U CN208466247U (en) | 2018-07-13 | 2018-07-13 | A kind of high-pressure airless spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208466247U true CN208466247U (en) | 2019-02-05 |
Family
ID=65210789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821115667.6U Expired - Fee Related CN208466247U (en) | 2018-07-13 | 2018-07-13 | A kind of high-pressure airless spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208466247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570126A (en) * | 2020-06-15 | 2020-08-25 | 杭州纬昌新材料有限公司 | Coating equipment and coating method for annular aluminum powder coating in bottle opening sealing gasket |
-
2018
- 2018-07-13 CN CN201821115667.6U patent/CN208466247U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570126A (en) * | 2020-06-15 | 2020-08-25 | 杭州纬昌新材料有限公司 | Coating equipment and coating method for annular aluminum powder coating in bottle opening sealing gasket |
| CN111570126B (en) * | 2020-06-15 | 2024-02-09 | 杭州纬昌新材料有限公司 | Coating equipment and coating method for annular aluminum powder coating in bottle mouth sealing pad |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |