CN202893575U - High-pressure spray gun - Google Patents
High-pressure spray gun Download PDFInfo
- Publication number
- CN202893575U CN202893575U CN201220387995.8U CN201220387995U CN202893575U CN 202893575 U CN202893575 U CN 202893575U CN 201220387995 U CN201220387995 U CN 201220387995U CN 202893575 U CN202893575 U CN 202893575U
- Authority
- CN
- China
- Prior art keywords
- nozzle
- spray gun
- pressure spray
- gun
- pressure
- 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
- 239000007921 spray Substances 0.000 title claims abstract description 63
- 239000011248 coating agent Substances 0.000 claims abstract description 23
- 238000000576 coating method Methods 0.000 claims abstract description 23
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
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
- B05B9/01—Spray pistols, discharge devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/65—Mounting arrangements for fluid connection of the spraying apparatus or its outlets to flow conduits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/40—Filters located upstream of the spraying outlets
Landscapes
- Nozzles (AREA)
Abstract
The utility model provides a high-pressure spray gun comprising a gun body. The high-pressure spray gun is characterized in that a high-pressure coating spraying pipeline is arranged inside the gun body. The front side of the high-pressure coating spraying pipeline is connected with a nozzle device. A trigger used for controlling the high-pressure spray gun to spray is connected with the middle portion of the gun body. A piston used for abutting against the trigger is installed in a cylindrical cavity of a back base of the gun body. A valve rod is concentrically installed in the piston in a penetrated mode. A valve rod sleeve is connected with the back end of the valve rod in a threaded mode. A valve core sleeve is connected with the front end of the valve rod in a threaded mode. A valve core which is matched with the high-pressure coating spraying pipeline is arranged at the position of a groove at one end of the valve core sleeve. A spring seat sleeve is installed at the back base of the gun body in a threaded mode. A spring is arranged between the spring seat sleeve and the piston. A handle is connected with the lower end of the gun body. A trigger safety protective frame is connected between the handle and the gun body. The high-pressure spray gun overcomes the existing problems. Not only is convenience brought to an operator, but also the potential safety hazard existing in the process of using the high-pressure spray gun is resolved effectively.
Description
Technical field
The utility model relates to a kind of high-pressure spray gun that sprays paint and analog thereof.
Background technology
At present, employed high-pressure spray gun structurally also has weak point on the market: 1, the nozzle of this type of high-pressure spray gun is just used fixed the connection with high pressure coating ejection pipeline, when the nozzle damage needs to change, and inconvenient operation, maintenance cost is higher; 2 these type of high-pressure spray gun operating pressures are unadjustable, so operating personnel in the course of the work can not be more practical; 3, trigger is without any protective device, and when high-pressure spray gun was idle, trigger was easily touched, and so that the ejecta of high-pressure spray gun inside sprayed by mistake; 4, under some operating environment, can not protect the finger of pressing rocking arm, finger is touched by foreign object easily, and not only finger is easily injured, and the ejecta in the spray gun also can be ejected; 5, this type of high-pressure spray gun does not have support component, and in practical operation, time one is long, and the operator just feels hand acid, tired, holds the spray gun shakiness, rocks and sprays inaccurate.
Summary of the invention
The purpose of this utility model is to provide a kind of high-pressure spray gun that sprays paint and analog thereof, this apparatus structure has overcome the problem of above-mentioned existence, not only for operating personnel provide convenience, and effectively solved the potential safety hazard that exists in the practical high-pressure spray gun process.
High-pressure spray gun of the present utility model, comprised body of a gun body, it is characterized in that, be provided with high pressure coating ejection pipeline in the described body of a gun body, be connected with spray nozzle device in described high pressure coating ejection pipeline front side, described body of a gun body middle part is connected with to control the trigger that high-pressure spray gun sprays, described body of a gun body back seat cylindrical cavity is equipped with to withstand the piston of trigger, described piston is coated with valve rod with one heart, the described valve rod rear end valve stem sleeve that is spirally connected, the described valve rod front end valve core housing that is spirally connected, described valve core housing one end groove is provided with the spool that cooperates with high pressure coating ejection pipeline, and described body of a gun body back seat is bolted with spring socket sleeve, is provided with spring between described spring socket sleeve and the piston, described body of a gun body lower end is connected with handle, and described handle and body of a gun body are connected with the spanner safety protective frame.
Above-mentioned spray nozzle device comprises nozzle installation positioning frame body, described nozzle is installed positioning frame body nozzle post core is installed, described nozzle post core middle part has the nozzle that connects with high pressure coating ejection pipeline, described nozzle is installed positioning frame body and is provided with the longitudinal hole that cooperates with nozzle post core, and described nozzle is installed positioning frame body and is provided with the opening that sprays in order to coating.
Above-mentioned spray nozzle device adopts with high pressure coating ejection pipeline and is threaded.
Above-mentioned nozzle post core is provided with flange being 90 ° of orientation upper lateral parts with the nozzle axial line, described longitudinal hole opening direction is provided with the flange bottom side to the straight skidding locating platform that cooperates, described straight skidding locating platform edge is provided with U-shaped conduit, when calibrating in order to nozzle, make flange slip into conduit.
Above-mentioned trigger is provided with to control the rotary switch that trigger opens and closes.
The body of a gun is fixed in above-mentioned spanner safety protective frame upper end, and detachable the connection adopted with handle in the lower end.
Above-mentioned body of a gun body upper end is provided with hook.
Be provided with the filtration webmaster in the above-mentioned handle.
Above-mentioned handle, at its lower end is connected with the active joint device.
The advantage of high-pressure spray gun of the present utility model is:
1, nozzle post core accurate positioning, detachable and movable reliable, easy to maintenance, cost is lower;
2, grip is adjustable;
3, by the rotary switch limit trigger activity on the handle and swivel nozzle post core so that nozzle can not dock with high pressure coating bleed pipe, play the dual fail-safe effect to preventing high-pressure spray gun mistake spray idle the time;
4, the bodily form light and handy, be easy to carry.
Description of drawings
Fig. 1 is the front view of high-pressure spray gun of the present utility model.
Fig. 2 is that the nozzle of high-pressure spray gun of the present utility model is installed the front view of positioning frame body.
Fig. 3 is that the nozzle of high-pressure spray gun of the present utility model is installed the top view of positioning frame body.
Fig. 4 is the structural representation of the nozzle post core of high-pressure spray gun of the present utility model.
The specific embodiment
The utility model will be further described below in conjunction with accompanying drawing.
Referring to accompanying drawing 1 ~ 4; high-pressure spray gun of the present utility model; comprised body of a gun body 18; it is characterized in that; be provided with high pressure coating ejection pipeline 10 in the described body of a gun body 18; be connected with spray nozzle device 2 in described high pressure coating ejection pipeline 10 front sides; be connected with to control the trigger 5 that high-pressure spray gun sprays on the described body of a gun body 18; in order to regulate the grip of high-pressure spray gun; described body of a gun body back seat cylindrical cavity is equipped with to withstand the piston 11 of trigger; described piston 11 is coated with valve rod 17 with one heart; the described valve rod 17 rear ends valve stem sleeve 9 that is spirally connected; the described valve rod 17 front ends valve core housing 13 that is spirally connected, described valve core housing 13 1 end grooves are provided with the spool 4 that cooperates with high pressure coating ejection pipeline 10, and described body of a gun body 18 back seats are bolted with spring socket sleeve 7; be provided with spring 8 between described spring socket sleeve 7 and the piston 11; described body of a gun body 18 lower ends are connected with handle 6, and in order to protect the personal safety in operating personnel's operating process, described handle 6 is connected with spanner safety protective frame 14 with body of a gun body 18.
In order to guarantee the easy to maintenance of nozzle and to have the function of keying, above-mentioned spray nozzle device 2 comprises nozzle installation positioning frame body, described nozzle is installed positioning frame body nozzle post core 2-3 is installed, described nozzle post core 2-3 middle part has the nozzle 2-5 that connects with high pressure coating ejection pipeline 10, described nozzle is installed positioning frame body and is provided with the longitudinal hole 2-6 that cooperates with nozzle post core, and described nozzle is installed positioning frame body and is provided with the opening that sprays in order to coating.
For the stability that connects, above-mentioned spray nozzle device 2 adopts with high pressure coating ejection pipeline 10 and is threaded.
For the accurate positioning and the movable nothing thereof that guarantee nozzle are interfered, above-mentioned nozzle post core 2-3 is provided with flange 2-4 being 90 ° of orientation upper lateral parts with nozzle 2-5 axial line, described longitudinal hole opening 2-6 direction is provided with flange 2-4 bottom side to the straight skidding locating platform 2-7 that cooperates, described straight skidding locating platform 2-7 edge is provided with U-shaped conduit, when calibrating in order to nozzle, make flange slip into conduit.
In order to guarantee that the phenomenon of mistake spray can not occur for high-pressure spray gun idle the time, above-mentioned trigger 5 is provided with to control the rotary switch that trigger opens and closes.
Reasonable for what design, body of a gun body 18 is fixed in above-mentioned spanner safety protective frame 14 upper ends, and lower end and handle 6 adopt detachable connections.
In order to can be used for hanging high-pressure spray gun when high-pressure spray gun is idle, above-mentioned body of a gun body 18 upper ends are provided with hook 1.
In order to filter the impurity in the ejecta, improve jet quality, be provided with in the above-mentioned handle 6 and filter webmaster 15.
Reasonable for what design, above-mentioned handle 6 lower ends are connected with active joint device 16.
The above only is preferred embodiment of the present utility model, and all equalizations of doing according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (9)
1. high-pressure spray gun, comprised body of a gun body, it is characterized in that, be provided with high pressure coating ejection pipeline in the described body of a gun body, be connected with spray nozzle device in described high pressure coating ejection pipeline front side, described body of a gun body middle part is connected with to control the trigger that high-pressure spray gun sprays, described body of a gun body back seat cylindrical cavity is equipped with to withstand the piston of trigger, described piston is coated with valve rod with one heart, the described valve rod rear end valve stem sleeve that is spirally connected, the described valve rod front end valve core housing that is spirally connected, described valve core housing one end groove is provided with the spool that cooperates with high pressure coating ejection pipeline, and described body of a gun body back seat is bolted with spring socket sleeve, is provided with spring between described spring socket sleeve and the piston, described body of a gun body lower end is connected with handle, and described handle and body of a gun body are connected with the spanner safety protective frame.
2. high-pressure spray gun according to claim 1, it is characterized in that, described spray nozzle device comprises nozzle installation positioning frame body, described nozzle is installed positioning frame body nozzle post core is installed, described nozzle post core middle part has the nozzle that connects with high pressure coating ejection pipeline, described nozzle is installed positioning frame body and is provided with the longitudinal hole that cooperates with nozzle post core, and described nozzle is installed positioning frame body and is provided with the opening that sprays in order to coating.
3. high-pressure spray gun according to claim 2 is characterized in that, described spray nozzle device adopts with high pressure coating ejection pipeline and is threaded.
4. high-pressure spray gun according to claim 2, it is characterized in that, described nozzle post core is provided with flange being 90 ° of orientation upper lateral parts with the nozzle axial line, described longitudinal hole opening direction is provided with the flange bottom side to the straight skidding locating platform that cooperates, described straight skidding locating platform edge is provided with U-shaped conduit, when calibrating in order to nozzle, make flange slip into conduit.
5. high-pressure spray gun according to claim 1 is characterized in that, described trigger is provided with to control the rotary switch that trigger opens and closes.
6. high-pressure spray gun according to claim 1 is characterized in that, the body of a gun is fixed in described spanner safety protective frame upper end, and detachable the connection adopted with handle in the lower end.
7. high-pressure spray gun according to claim 1 is characterized in that, described body of a gun body upper end is provided with hook.
8. high-pressure spray gun according to claim 1 is characterized in that, is provided with the filtration webmaster in the described handle.
9. high-pressure spray gun according to claim 1 is characterized in that, described handle, at its lower end is connected with the active joint device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220387995.8U CN202893575U (en) | 2012-08-07 | 2012-08-07 | High-pressure spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220387995.8U CN202893575U (en) | 2012-08-07 | 2012-08-07 | High-pressure spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202893575U true CN202893575U (en) | 2013-04-24 |
Family
ID=48114295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220387995.8U Expired - Fee Related CN202893575U (en) | 2012-08-07 | 2012-08-07 | High-pressure spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202893575U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103357530A (en) * | 2013-06-21 | 2013-10-23 | 中国电子科技集团公司第四十五研究所 | High-purity water air gun |
| CN112055622A (en) * | 2018-04-24 | 2020-12-08 | 固瑞克明尼苏达有限公司 | Low profile airless spray gun for applying paint |
| CN113058761A (en) * | 2019-12-31 | 2021-07-02 | 固瑞克明尼苏达有限公司 | Spray gun for spraying paint and other coatings |
-
2012
- 2012-08-07 CN CN201220387995.8U patent/CN202893575U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103357530A (en) * | 2013-06-21 | 2013-10-23 | 中国电子科技集团公司第四十五研究所 | High-purity water air gun |
| CN112055622A (en) * | 2018-04-24 | 2020-12-08 | 固瑞克明尼苏达有限公司 | Low profile airless spray gun for applying paint |
| CN112055622B (en) * | 2018-04-24 | 2022-07-26 | 固瑞克明尼苏达有限公司 | Low profile airless spray gun for applying paint |
| CN114985140A (en) * | 2018-04-24 | 2022-09-02 | 固瑞克明尼苏达有限公司 | Low profile airless spray gun for applying paint |
| CN113058761A (en) * | 2019-12-31 | 2021-07-02 | 固瑞克明尼苏达有限公司 | Spray gun for spraying paint and other coatings |
| CN113058761B (en) * | 2019-12-31 | 2023-09-05 | 固瑞克明尼苏达有限公司 | Spray gun for spraying paint and other coatings |
| US11772117B2 (en) | 2019-12-31 | 2023-10-03 | Graco Minnesota Inc. | Spray gun for spraying paints and other coatings |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20160807 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |