CN112642602A - High-speed portable paint spray gun - Google Patents
High-speed portable paint spray gun Download PDFInfo
- Publication number
- CN112642602A CN112642602A CN202011625509.7A CN202011625509A CN112642602A CN 112642602 A CN112642602 A CN 112642602A CN 202011625509 A CN202011625509 A CN 202011625509A CN 112642602 A CN112642602 A CN 112642602A
- Authority
- CN
- China
- Prior art keywords
- feeding
- feeding cavity
- spray gun
- paint spray
- high speed
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
- B05B7/2402—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device
- B05B7/2478—Gun with a container which, in normal use, is located above the gun
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- Nozzles (AREA)
Abstract
The invention discloses a high-speed portable paint spray gun, which comprises: a paint container for containing paint; the feeding cavity is connected to the bottom of the paint container and communicated with the interior of the paint container, a nozzle is arranged at one end of the feeding cavity, and an operation handle is arranged at the other end of the feeding cavity; the pressurizing and feeding mechanism comprises a pneumatic spiral feeding assembly and an air injection pipe; the pneumatic spiral feeding assembly is arranged in the feeding cavity and is coaxial with the nozzle; the gas injection pipe is arranged in the feeding cavity and is coaxial with the nozzle; the pneumatic spiral feeding assembly and the air injection pipe are in synchronous operation in a correlation mode through a switch pipeline, and the switch pipeline is arranged in the operation handle. The paint spray gun is convenient to produce, process and manufacture, simple in assembly process and easy to maintain, and the paint in the feeding cavity can be uniformly and quickly sprayed out of the nozzle at high pressure through the pressurizing and feeding mechanism, so that the adhesive force between the paint and the surface of an object to be sprayed is improved.
Description
Technical Field
The invention relates to the technical field of coating spraying equipment, in particular to a high-speed portable coating spray gun.
Background
Paint spray guns are essential equipment for spray painting operations. The most commonly used spray gun for spraying at present has simple and crude functions and unsmooth material supply, so that the spray gun is inconvenient to use, low in spraying efficiency, low in spraying adhesive force and uneven in spraying, and the spraying quality is seriously influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the high-speed portable paint spray gun which can carry out uniform and high-adhesion spraying and improve the spraying efficiency and quality.
A high speed portable paint spray gun comprising:
a paint container for containing paint;
the feeding cavity is connected to the bottom of the paint container and communicated with the interior of the paint container, a nozzle is arranged at one end of the feeding cavity, and an operation handle is arranged at the other end of the feeding cavity;
the pressurizing and feeding mechanism comprises a pneumatic spiral feeding assembly and an air injection pipe; the pneumatic spiral feeding assembly is arranged in the feeding cavity and is coaxial with the nozzle; the gas injection pipe is arranged in the feeding cavity and is coaxial with the nozzle; the pneumatic spiral feeding assembly and the air injection pipe are in synchronous operation in a correlation mode through a switch pipeline, and the switch pipeline is arranged in the operation handle.
Further, the switch pipeline comprises an air source interface, a first air distribution chamber and a second air distribution chamber which are sequentially communicated, and the first air distribution chamber is sealed and isolated from the second air distribution chamber through a movably arranged air distribution valve;
the gas distribution valve is connected with a self-locking switch, and the self-locking switch is pressed to drive the gas distribution valve to move so as to communicate or isolate the first gas distribution chamber and the second gas distribution chamber;
and the pneumatic spiral feeding assembly and the air inlet port of the air injection pipe are communicated with the second air distribution chamber.
Furthermore, the self-locking switch comprises a connecting rod and a button arranged at the top end of the connecting rod, the connecting rod is connected with the gas distribution valve, and the button movably penetrates out of the top end of the operation handle.
Furthermore, the pneumatic spiral feeding assembly comprises a pneumatic motor and a spiral feeding shaft, the spiral feeding shaft is rotatably installed in the feeding cavity, and the pneumatic motor is in transmission connection with the spiral feeding shaft to drive the spiral feeding shaft to rotate.
Further, the gas ejector pipe is installed in the feeding cavity through an installation pipe;
the mounting pipe is perpendicular to the axial direction of the feeding cavity, two ends of the mounting pipe are integrally arranged with the feeding cavity, an air passage communicated with the mounting pipe is arranged in a shell of the feeding cavity, and the air passage is communicated with the switch pipeline;
the gas injection pipe is connected with the middle part of the installation pipe.
Further, the gas ejector pipe is in threaded connection with the installation pipe.
Further, the nozzle is in threaded connection with the feed cavity.
Further, the operation handle is connected with the feeding cavity through a connecting piece.
Further, the paint container is detachably connected with the feeding cavity.
Further, the top of the feeding cavity is provided with a connecting ring, the inner wall of the connecting ring is provided with a clamping groove, the bottom of the coating container is provided with a connecting part connected with the connecting ring, the outer wall of the connecting part is provided with a bulge matched with the clamping groove, and the bulge is clamped in the clamping groove.
The invention has the beneficial effects that:
the paint spray gun is convenient to produce, process and manufacture, simple in assembly process and easy to maintain, and the paint in the feeding cavity can be uniformly and quickly sprayed out of the nozzle at high pressure through the pressurizing and feeding mechanism, so that the adhesive force between the paint and the surface of an object to be sprayed is improved.
The paint spray gun can spray various paints, is suitable for various construction places such as indoor and outdoor places, and greatly improves the spraying efficiency.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural view of a high speed portable paint spray gun according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a high-speed portable paint spray gun according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a self-locking switch of a high-speed portable paint spray gun according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a feed chamber of a high speed portable paint spray gun according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a paint container of a high-speed portable paint spray gun according to an embodiment of the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
As shown in fig. 1 to 5, the embodiment of the invention provides a high-speed portable paint spray gun, which comprises a paint container 1, a feeding cavity 2 and a pressurizing and feeding mechanism.
Specifically, the paint container 1 is used to contain paint. The feeding cavity 2 is connected to the bottom of the coating container 1 and communicated with the interior of the coating container 1, a nozzle 3 is arranged at one end of the feeding cavity 2, and the nozzle 3 is in threaded connection with the feeding cavity 2. The other end of the feeding cavity 2 is provided with an operation handle 4, the operation handle 4 is connected with the feeding cavity 2 through a connecting piece 18, and the operation handle 4 is fixedly connected with the connecting piece 18 through a screw.
The coating container 1 is detachably connected with the feeding cavity 2, the top of the feeding cavity 2 is provided with a connecting ring 19, the inner wall of the connecting ring 19 is provided with a clamping groove 20, the bottom of the coating container 1 is provided with a connecting part 21 connected with the connecting ring 19, the outer wall of the connecting part 21 is provided with a bulge 22 matched with the clamping groove 20, and the bulge 22 is clamped in the clamping groove 20 after rotation. One end of the connector 18 is integrally provided with the outer wall of the connection ring 19.
The pressurizing and feeding mechanism comprises a pneumatic spiral feeding assembly 5 and an air injection pipe 6; the pneumatic spiral feeding assembly 5 is arranged in the feeding cavity 2 and is coaxial with the nozzle 3; the gas injection pipe 6 is arranged in the feeding cavity 2 and is coaxial with the nozzle 3; the pneumatic spiral feeding assembly 5 and the gas ejector 6 are in synchronous operation through a switch pipeline which is arranged in the operation handle 4.
Specifically, the switch pipeline comprises an air source interface 7, a first air distribution chamber 8 and a second air distribution chamber 9 which are sequentially communicated, and the first air distribution chamber 8 and the second air distribution chamber 9 are sealed and isolated through an air distribution valve 10 which is movably arranged. The gas distribution valve 10 is connected with a self-locking switch 11, and the self-locking switch 11 is pressed to drive the gas distribution valve 10 to move so as to communicate or isolate the first gas distribution chamber 8 and the second gas distribution chamber 9. The air inlet ports of the pneumatic spiral feeding assembly 5 and the air injection pipe 6 are communicated with a second air distribution chamber 9.
The self-locking switch 11 comprises a connecting rod 13 and a button 12 arranged at the top end of the connecting rod 13, the connecting rod 13 is connected with the gas distribution valve 10, and the button 12 movably penetrates out of the top end of the operation handle 4.
Specifically, the pneumatic spiral feeding assembly 5 comprises a pneumatic motor 14 and a spiral feeding shaft 15, the spiral feeding shaft 15 is rotatably installed in the feeding cavity 2, and the pneumatic motor 14 is in transmission connection with the spiral feeding shaft 15 to drive the spiral feeding shaft 15 to rotate.
In particular, the gas lance 6 is mounted in the feed chamber 2 by means of a mounting tube 16. The mounting pipe 16 is perpendicular to the axial direction of the feeding cavity 2, two ends of the mounting pipe are integrally arranged with the feeding cavity 2, an air passage 17 communicated with the mounting pipe 16 is arranged in a shell of the feeding cavity 2, and the air passage 17 is communicated with the switching pipeline; the gas lance 6 is connected to the middle of the mounting tube 16. The gas lance 6 is screwed to the mounting tube 16.
When coating is sprayed, the air source connector 7 is connected with an air source, the air distribution valve 10 is in a locking state, high-pressure air flow enters the first air distribution chamber 8, after the coating is poured into the coating container 1, the coating can flow into the feeding cavity 2 under the action of gravity, the self-locking switch 11 is pressed, the connecting rod of the self-locking switch 11 drives the air distribution valve 10 to move downwards, the first air distribution chamber 8 is communicated with the second air distribution chamber 9, the high-pressure air flow enters the second air distribution chamber 9, the pneumatic motor is driven to rotate, the spiral feeding shaft 15 is driven to rotate, the coating in the feeding cavity 2 moves towards one side of the nozzle 3, and the coating is sprayed out of the nozzle 3 at a high speed under the action of high-pressure air sprayed from the air spraying pipe 6. The nozzle 3 is in threaded connection with the feeding cavity 2, and the position of the nozzle 3 can be adjusted through rotation, so that the unit spraying area can be adjusted.
In conclusion, the paint spray gun is convenient to produce, process and manufacture, simple in assembly process and easy to maintain, the paint in the feeding cavity can be uniformly and quickly sprayed out of the nozzle at high pressure through the pressurizing and feeding mechanism, and the adhesive force between the paint and the surface of the sprayed object is improved.
The paint spray gun can spray various paints, is suitable for various construction places such as indoor and outdoor places, and greatly improves the spraying efficiency.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (10)
1. A high speed portable paint spray gun comprising:
a paint container (1) for containing paint;
the feeding cavity (2) is connected to the bottom of the paint container (1) and communicated with the interior of the paint container (1), one end of the feeding cavity (2) is provided with a nozzle (3), and the other end of the feeding cavity is provided with an operation handle (4);
the pressurizing and feeding mechanism comprises a pneumatic spiral feeding assembly (5) and an air injection pipe (6); the pneumatic spiral feeding assembly (5) is arranged in the feeding cavity (2) and is coaxial with the nozzle (3); the gas injection pipe (6) is arranged in the feeding cavity (2) and is coaxial with the nozzle (3); the pneumatic spiral feeding assembly (5) and the gas ejector pipe (6) are in synchronous operation through a switch pipeline in a related mode, and the switch pipeline is arranged in the operation handle (4).
2. A high speed portable paint spray gun according to claim 1 further comprising:
the switch pipeline comprises an air source interface (7), a first air distribution chamber (8) and a second air distribution chamber (9) which are sequentially communicated, and the first air distribution chamber (8) and the second air distribution chamber (9) are sealed and isolated through an air distribution valve (10) which is movably arranged;
the gas distribution valve (10) is connected with a self-locking switch (11), and the self-locking switch (11) is pressed to drive the gas distribution valve (10) to move so as to communicate or isolate the first gas distribution chamber (8) and the second gas distribution chamber (9);
and the air inlet ports of the pneumatic spiral feeding assembly (5) and the air injection pipe (6) are communicated with the second air distribution chamber (9).
3. A high speed portable paint spray gun according to claim 2 wherein: the self-locking switch (11) comprises a connecting rod (13) and a button (12) arranged at the top end of the connecting rod (13), the connecting rod (13) is connected with the air distribution valve (10), and the button (12) movably penetrates out of the top end of the operation handle (4).
4. A high speed portable paint spray gun according to claim 1 further comprising: the pneumatic spiral feeding assembly (5) comprises a pneumatic motor (14) and a spiral feeding shaft (15), the spiral feeding shaft (15) is rotatably installed in the feeding cavity (2), and the pneumatic motor (14) is in transmission connection with the spiral feeding shaft (15) to drive the spiral feeding shaft (15) to rotate.
5. A high speed portable paint spray gun according to claim 1 further comprising: the gas injection pipe (6) is arranged in the feeding cavity (2) through an installation pipe (16);
the mounting pipe (16) is perpendicular to the axial direction of the feeding cavity (2), two ends of the mounting pipe and the feeding cavity (2) are integrally arranged, an air passage (17) communicated with the mounting pipe (16) is arranged in a shell of the feeding cavity (2), and the air passage (17) is communicated with the switch pipeline;
the gas injection pipe (6) is connected with the middle part of the installation pipe (16).
6. A high speed portable paint spray gun according to claim 5 and further comprising: the gas ejector pipe (6) is in threaded connection with the mounting pipe (16).
7. A high speed portable paint spray gun according to claim 1 further comprising: the nozzle (3) is in threaded connection with the feeding cavity (2).
8. A high speed portable paint spray gun according to claim 1 further comprising: the operation handle (4) is connected with the feeding cavity (2) through a connecting piece (18).
9. A high speed portable paint spray gun according to claim 1 further comprising: the paint container (1) is detachably connected with the feeding cavity (2).
10. A high speed portable paint spray gun according to claim 9, wherein: the coating material feeding device is characterized in that a connecting ring (19) is arranged at the top of the feeding cavity (2), a clamping groove (20) is formed in the inner wall of the connecting ring (19), a connecting portion (21) connected with the connecting ring (19) is arranged at the bottom of the coating material container (1), a protrusion (22) matched with the clamping groove (20) is arranged on the outer wall of the connecting portion (21), and the protrusion (22) is clamped in the clamping groove (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011625509.7A CN112642602A (en) | 2020-12-30 | 2020-12-30 | High-speed portable paint spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011625509.7A CN112642602A (en) | 2020-12-30 | 2020-12-30 | High-speed portable paint spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112642602A true CN112642602A (en) | 2021-04-13 |
Family
ID=75366744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011625509.7A Withdrawn CN112642602A (en) | 2020-12-30 | 2020-12-30 | High-speed portable paint spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112642602A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2316001A1 (en) * | 1975-07-01 | 1977-01-28 | Coal Industry Patents Ltd | METHOD AND GUN FOR SPRAYING A CALFATTING MATERIAL |
| CN202823690U (en) * | 2012-09-13 | 2013-03-27 | 济宁矿业集团有限公司安居煤矿 | Pneumatic spiral mixing injection machine |
| CN210787812U (en) * | 2019-09-24 | 2020-06-19 | 南昌汇合汽车管路有限公司 | Anticorrosive coating process equipment for automobile pipeline |
| CN212041055U (en) * | 2020-03-16 | 2020-12-01 | 宁波行瑞汽车尾气监测有限公司 | High-efficient dry ice spray gun |
-
2020
- 2020-12-30 CN CN202011625509.7A patent/CN112642602A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2316001A1 (en) * | 1975-07-01 | 1977-01-28 | Coal Industry Patents Ltd | METHOD AND GUN FOR SPRAYING A CALFATTING MATERIAL |
| CN202823690U (en) * | 2012-09-13 | 2013-03-27 | 济宁矿业集团有限公司安居煤矿 | Pneumatic spiral mixing injection machine |
| CN210787812U (en) * | 2019-09-24 | 2020-06-19 | 南昌汇合汽车管路有限公司 | Anticorrosive coating process equipment for automobile pipeline |
| CN212041055U (en) * | 2020-03-16 | 2020-12-01 | 宁波行瑞汽车尾气监测有限公司 | High-efficient dry ice spray gun |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210413 |
|
| WW01 | Invention patent application withdrawn after publication |