CN215030196U - Pneumatic rotary cup type powder spray gun - Google Patents
Pneumatic rotary cup type powder spray gun Download PDFInfo
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- CN215030196U CN215030196U CN202120558407.1U CN202120558407U CN215030196U CN 215030196 U CN215030196 U CN 215030196U CN 202120558407 U CN202120558407 U CN 202120558407U CN 215030196 U CN215030196 U CN 215030196U
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- spray gun
- gun body
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- pneumatic device
- fluidization chamber
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Abstract
The utility model discloses a pneumatic rotary cup type powder spray gun, which comprises a spray gun body, wherein the spray gun body comprises a gun body shell, a cooling water channel is arranged on the gun body shell, the top of the spray gun body is provided with a pneumatic device inlet and a feeding port, the pneumatic device inlet is connected with a supporting shaft, a secondary fluidization chamber is arranged in the spray gun body, a plurality of material spraying ports are arranged on the side wall of the secondary fluidization chamber, an air inlet is arranged on the side wall of the spray gun body close to the feeding port, a pneumatic device channel support is arranged below the secondary fluidization chamber, an upper rotary impeller is arranged below the pneumatic device channel support, and the upper rotary impeller is connected with a lower rotary conical disc; a discharge port is formed in a gap between the lower rotary conical disc and the gun body shell; the floating rate of the powder is greatly improved; meanwhile, the spray gun body is prevented from being too fast in the using process, so that the spray is not uniform and the powder material slides downwards; the powder after multiple fluidization is more uniform, and the spraying is more exquisite and uniform.
Description
Technical Field
The utility model relates to a powder spray gun, in particular to pneumatic rotating cup type powder spray gun.
Background
The powder spraying cup-rotating spray gun for the inner wall of the existing large-caliber spiral welded pipe has the following problems:
1. the floating rate of the powder is low;
2. the powder has high spraying speed, so that the spraying is not uniform and the powder slides downwards;
3. the powder fluidization process is not uniform.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve above-mentioned problem, provide a pneumatics and revolve cup formula powder spray gun. The utility model adopts the technical proposal that: a pneumatic rotary cup type powder spray gun comprises a spray gun body, wherein the spray gun body comprises a gun body shell, a cooling water channel is arranged on the gun body shell, a pneumatic device inlet and a feeding port are formed in the top of the spray gun body, the pneumatic device inlet is connected with a supporting shaft, a secondary fluidization chamber is arranged in the spray gun body and is of a thin-wall hollow spherical structure, a plurality of raw material spraying ports are formed in the side wall of the secondary fluidization chamber, an air inlet is formed in the side wall of the spray gun body, close to the feeding port, and communicated with the secondary fluidization chamber, a pneumatic device channel support is arranged below the secondary fluidization chamber, an upper rotary impeller is arranged below the pneumatic device channel support, and a lower rotary conical disc is connected to the lower part of the upper rotary impeller; and a discharge hole is formed in a gap between the lower rotary conical disc and the gun body shell.
Further, the material jetting port is of a conical structure.
Further, the support shaft extends to the bottom from the top of the spray gun body.
Further, the feeding port is provided with 2 to 4.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model relates to a pneumatic cup type powder spray gun that revolves, pneumatic means passes through pneumatic means entry and this body coupling of spray gun, pneumatic means's the head of aerifing is for filling into compressed air in the spray gun body through the air inlet, the material gets into from the pan feeding mouth, at first fall into the secondary fluidization room, the secondary fluidization room is the hollow globular structure of thin wall, the material gets into this internal formation that can directly fall of spray gun and piles up like this, but the globular inner wall along the secondary fluidization room slips down, or adhere to on the inner wall, can not form large tracts of land and pile up, make things convenient for compressed air to blow to it like this, the material has once fluidized before getting into the secondary fluidization room again, so it is the secondary fluidization to get into the secondary fluidization room, compressed air makes it form the spraying, great improvement the come-up rate of powder.
2. The utility model relates to a pneumatic cup type powder spray gun that revolves accomplishes the fluidization for the second time, later vaporific material gets into upper rotating impeller through the blowout of material spout, and upper rotating impeller is rotatory to carrying out the fluidization once more to the material, makes it more even, and the material after the fluidization of upper rotating conical dish gets into the rotatory conical dish of lower floor, and upper rotating impeller is coaxial rotation with the rotatory conical dish of lower floor, and the material that the fluidization of upper rotating impeller can be fluidized once more through the rotatory conical dish of lower floor like this. Then the material fluidized for three times is discharged from a discharge hole, and multiple times of fluidization is completed. Meanwhile, the spray gun body is prevented from being too fast in the using process, so that the spray is not uniform and powder material slides downwards.
3. The utility model relates to a pneumatic rotating cup type powder spray gun, through the more even of powder of fluidization many times, it is more convenient to use, and the spraying is more exquisite.
Drawings
In order to more clearly explain the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without making any inventive changes.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a sectional view of the present invention.
In the figure, 1-a spray gun body, 2-a gun body shell, 3-a cooling water channel, 4-a pneumatic device inlet, 5-a material inlet, 6-a support shaft, 7-a secondary fluidization chamber, 8-a material spray outlet, 9-an air inlet, 10-a pneumatic device channel bracket, 11-an upper layer rotating impeller, 12-a lower layer rotating conical disc and 13-a material outlet.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings.
As shown in fig. 1 and 2, the utility model discloses a pneumatic rotary cup type powder spray gun, including spray gun body 1, spray gun body 1 includes rifle body shell 2, be provided with cooling water channel 3 on rifle body shell 2, spray gun body 1 top is provided with pneumatic means entry 4 and pan feeding mouth 5, pneumatic means entry 4 is connected with back shaft 6, be provided with secondary fluidization chamber 7 in spray gun body 1, secondary fluidization chamber 7 is thin wall hollow sphere structure, be provided with a plurality of material spout 8 on the lateral wall of secondary fluidization chamber 7, spray gun body 1 lateral wall is provided with air inlet 9 near pan feeding mouth 5, air inlet 9 communicates with secondary fluidization chamber 7, pneumatic means passageway support 10 is installed to secondary fluidization chamber 7 below, upper layer rotary conical dish 11 is installed to pneumatic means passageway support 10 below, upper layer rotary impeller 11 is connected with lower floor rotary conical dish 12; the gap between the lower layer rotary conical disc 12 and the gun body shell 2 forms a discharge hole 13.
Specifically, the material ejection port 8 has a tapered structure.
Specifically, the support shaft 6 extends from the top end to the bottom end of the spray gun body 1.
Specifically, the feeding port 5 is provided with 2 to 4.
The utility model discloses the theory of operation: the pneumatic device is connected with the spray gun body 1 through the pneumatic device inlet 4, the inflation head of the pneumatic device fills compressed air into the spray gun body 1 through the air inlet 9, the material enters from the feeding port 5 and firstly falls into the secondary fluidization chamber 7, the secondary fluidization chamber 7 is in a thin-wall hollow sphere shape, so that the material cannot directly fall into the spray gun body 1 to form a stack, but slides down along the spherical inner wall of the secondary fluidization chamber 7 or is attached to the inner wall to form a large-area stack, the compressed air is convenient to blow the material, the material finishes primary fluidization before entering the secondary fluidization chamber 7, enters the secondary fluidization chamber 7 to carry out secondary fluidization, the compressed air forms a spray shape to finish secondary fluidization, then the atomized material is sprayed into the upper rotary conical disc 11 through the material spray port 8, the upper rotary conical disc 11 rotates to carry out secondary fluidization on the material, make it more even, the material after the rotatory impeller 11 fluidization of upper strata gets into lower floor's rotatory toper dish 12, and upper strata rotatory toper dish 11 is coaxial rotation with lower floor's rotatory toper dish 12, and the material that the fluidization of the rotatory toper dish 11 of upper strata can be fluidized once more through lower floor's rotatory toper dish 12 like this. Then the material after three times of fluidization is discharged from a discharge port 13, and multiple times of fluidization is completed.
The material outlet 8 is round, which is convenient for the fog to be sprayed and can not cause the heaven heaves at the corners of the material outlet 8.
The support shaft 6 extends to the bottom end from the top end of the spray gun body 1, and stable connection with the spray gun body 1 is achieved.
The feeding port 5 is provided with 2 to 4, so that feeding is facilitated.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice in the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.
It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The above-described embodiments of the present application do not limit the scope of the present application.
Claims (4)
1. A pneumatic rotary cup type powder spray gun comprises a spray gun body and is characterized in that the spray gun body comprises a gun body shell, a cooling water channel is arranged on the gun body shell, a pneumatic device inlet and a feeding port are formed in the top of the spray gun body, a supporting shaft is connected to the pneumatic device inlet, a secondary fluidization chamber is arranged in the spray gun body and is in a hollow spherical shape, a plurality of material spraying ports are formed in the side wall of the secondary fluidization chamber, an air inlet is formed in the side wall of the spray gun body, close to the feeding port, and is communicated with the secondary fluidization chamber, a pneumatic device channel support is arranged below the secondary fluidization chamber, an upper rotary impeller is arranged below the pneumatic device channel support, and a lower rotary conical disc is connected to the lower part of the upper rotary impeller; and a discharge hole is formed in a gap between the lower rotary conical disc and the gun body shell.
2. The pneumatic rotary-cup powder spray gun of claim 1, wherein the material ejection port is of a conical structure.
3. The pneumatic bell-jar powder spray gun of claim 1 wherein the support shaft extends from the top end to the bottom end of the spray gun body.
4. The pneumatic rotary cup powder spray gun of claim 1, wherein the feed inlet is provided with 2 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120558407.1U CN215030196U (en) | 2021-03-18 | 2021-03-18 | Pneumatic rotary cup type powder spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120558407.1U CN215030196U (en) | 2021-03-18 | 2021-03-18 | Pneumatic rotary cup type powder spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215030196U true CN215030196U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120558407.1U Active CN215030196U (en) | 2021-03-18 | 2021-03-18 | Pneumatic rotary cup type powder spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215030196U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114832959A (en) * | 2022-05-19 | 2022-08-02 | 佛山展弘智能科技有限公司 | High-speed electrostatic powder spraying revolves cup |
-
2021
- 2021-03-18 CN CN202120558407.1U patent/CN215030196U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114832959A (en) * | 2022-05-19 | 2022-08-02 | 佛山展弘智能科技有限公司 | High-speed electrostatic powder spraying revolves cup |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230913 Address after: Room 208, 2nd Floor, Office Building, Qinglong Pipe Factory, Daba Town, Qingtongxia City, Wuzhong City, Ningxia Hui Autonomous Region, 751610 Patentee after: Ningxia Qinglong Steel Plastic Composite Pipe Co.,Ltd. Address before: 751600 Qinglong pipe factory, Daba Town, Qingtongxia City, Wuzhong City, Ningxia Hui Autonomous Region Patentee before: Qingtongxia branch of Ningxia Qinglong steel plastic composite pipe Co.,Ltd. |