CN215541907U

CN215541907U - Coating electrostatic spray gun capable of continuously supplying powder

Info

Publication number: CN215541907U
Application number: CN202122128435.2U
Authority: CN
Inventors: 邱光桃; 茆龙; 岳靖鸿
Original assignee: Guangdong Bicheng Material Technology Co ltd
Current assignee: Guangdong Bicheng Material Technology Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-01-18
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses an electrostatic spray gun for coating, which can continuously supply powder, and comprises a spray gun body, wherein a connecting pipe is fixedly connected to the spray gun body, one end of the connecting pipe, which is far away from the spray gun body, is rotatably connected with an adjusting rotary disc, one end of the adjusting rotary disc, which is far away from the connecting pipe, is fixedly connected with a coating nozzle, the top of the spray gun body is fixedly connected with a storage barrel through a support column, the bottom end of the storage barrel is communicated with the connecting pipe through a powder conveying pipe, and a stirring mechanism for stirring coating powder is arranged in the storage barrel. According to the utility model, through the matched use of the storage barrel, the partition plate, the driving motor, the stirring mechanism, the auger and the powder conveying pipe, the coating powder stored in the storage barrel is fully stirred before spraying, the coating powder is prevented from being wetted and condensed into blocks to block the powder conveying pipe, meanwhile, the rotation of the auger is beneficial to conveying the coating powder, the blockage of the powder conveying pipe is effectively avoided, the spraying quality is improved, and the spraying is more uniform.

Description

Coating electrostatic spray gun capable of continuously supplying powder

Technical Field

The utility model relates to the technical field of coating spray guns, in particular to an electrostatic spray gun capable of continuously supplying powder for coating.

Background

The spray gun is a device which uses liquid or compressed air to quickly release as power, and is divided into a normal pressure type and a pressurization type. The electrostatic spray gun is the main body of the most core equipment for surface treatment in a coating process flow line, and generates electrostatic field force by using a low-voltage atomizing device and an electrostatic generator to efficiently and quickly spray coating on the surface of a coated object, so that the coated object can achieve perfect surface treatment. The electrostatic spray gun mainly comprises a nozzle, a spray gun, an electrostatic generator and a power pump, and is widely applied to the fields of interior decoration, exterior wall spraying and the like.

The existing electrostatic spray gun for coating is used for spraying objects to be sprayed, and the reason that the coating powder is wetted and condensed into blocks in a storage barrel is that the powder conveying pipe is blocked and is inconvenient for operators to use because the powder conveying pipe is blocked, the spraying is not uniform or the powder does not come out.

Therefore, we propose an electrostatic spray gun for coating which can continuously supply powder to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electrostatic spray gun for coating, which can continuously supply powder, so as to solve the problem that the coating powder proposed in the background technology is wet and condensed into blocks in a storage barrel, and a powder conveying pipe is blocked, so that the coating is not uniform or the powder does not come out.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an electrostatic spray gun for application that can supply powder in succession, includes the spray gun body, fixedly connected with connecting pipe on the spray gun body, the one end that the spray gun body was kept away from to the connecting pipe is rotated and is connected with the regulation carousel, the one end fixedly connected with coating nozzle that the connecting pipe was kept away from to the regulation carousel, support column fixedly connected with storage vat is passed through at spray gun body top, the storage vat bottom is through defeated powder pipe and connecting pipe intercommunication, be provided with the rabbling mechanism that is used for stirring coating powder in the storage vat.

Furthermore, the outer side surface of the adjusting turntable is provided with anti-skidding lines, the end part of the connecting pipe and the side wall of the adjusting turntable are both provided with a plurality of communicated through holes for coating powder to pass through, and an air cap for spraying air to atomize the coating powder is arranged in the coating nozzle.

Further, the mounting groove has all been seted up to regulation carousel both sides, the equal fixedly connected with spacing ring of connecting pipe and coating nozzle tip is located spacing ring on the connecting pipe rotates to be connected in the mounting groove, is located spacing ring fixed connection on the coating nozzle is in the mounting groove.

Further, the storage vat is the slope setting, storage vat inside wall fixedly connected with division board, fixed mounting has between division board and the storage vat interior top surface to be used for driving the actuating motor that rabbling mechanism carries out the stirring to the coating powder.

Furthermore, rabbling mechanism is including rotating the pivot of connecting at division board lateral surface center, fixed cup joint at a plurality of sleeves of pivot lateral surface and fixed connection at a plurality of stirring vane of sleeve pipe lateral surface.

Further, it is a plurality of stirring vane is the circumference array setting, and is located same row stirring vane tip fixedly connected with scraper blade, the scraper blade is the arc setting.

Furthermore, the pivot extends to defeated powder pipe bottom, and is located the fixed auger that has cup jointed of pivot lateral surface in defeated powder pipe.

In summary, compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the matched use of the storage barrel, the partition plate, the driving motor, the stirring mechanism, the auger and the powder conveying pipe, the coating powder stored in the storage barrel is fully stirred before spraying, the coating powder is prevented from being wetted and condensed into blocks to block the powder conveying pipe, meanwhile, the rotation of the auger is beneficial to conveying the coating powder, the blockage of the powder conveying pipe is effectively avoided, the spraying quality is improved, and the spraying is more uniform.

2. According to the utility model, through the matching use of the connecting pipe, the adjusting turntable, the coating nozzle, the mounting groove and the limiting ring, the dislocation degree of the through hole on the adjusting turntable and the through hole on the connecting pipe can be changed by rotating the adjusting turntable, so that the powder output amount is adjusted, and the spraying quality is improved.

Drawings

Fig. 1 is a schematic structural diagram of an electrostatic spray gun for coating, which can continuously supply powder.

FIG. 2 is a schematic structural diagram of a storage vat, a stirring mechanism, a scraper, a packing auger, a partition plate and a driving motor in the electrostatic spray gun for coating, which can continuously supply powder.

Fig. 3 is a schematic structural diagram of an agitating mechanism and a scraper in an electrostatic spray gun for coating, which can continuously supply powder.

Fig. 4 is a schematic structural diagram of a connecting pipe, an adjusting turntable, a paint nozzle, an installation groove and a limiting ring in the electrostatic spray gun for coating, which can continuously supply powder.

Description of reference numerals:

1. a spray gun body; 2. a connecting pipe; 3. adjusting the turntable; 4. a paint nozzle; 5. a limiting ring; 6. mounting grooves; 7. a support pillar; 8. a storage barrel; 9. a powder conveying pipe; 10. a partition plate; 11. a drive motor; 12. a rotating shaft; 13. a packing auger; 14. a stirring blade; 15. a squeegee; 16. a sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 and 4, an electrostatic spray gun for application that can supply powder in succession, including spray gun body 1, connecting pipe 2, adjust carousel 3 and paint spraying nozzle 4, connecting pipe 2 fixed connection is on spray gun body 1, it connects the one end of keeping away from spray gun body 1 at connecting pipe 2 to adjust carousel 3, paint spraying nozzle 4 fixed connection is in the one end of adjusting carousel 3 and keeping away from connecting pipe 2, installation groove 6 has all been seted up at 3 both sides of regulation carousel, installation groove 6 is the annular setting, connecting pipe 2 and paint spraying nozzle 4 equal fixedly connected with in tip and 6 matched with spacing rings 5 of installation groove, but the difference is, spacing rings 5 on connecting pipe 2 rotate to be connected in installation groove 6, spacing rings 5 fixed connection on paint spraying nozzle 4 is in installation groove 6, through setting up installation groove 6 and spacing rings 5, play limiting displacement to adjusting carousel 3.

Referring to fig. 4, the outer side surface of the adjusting turntable 3 is provided with anti-skid lines for increasing friction and facilitating rotation of the adjusting turntable 3; the end part of the connecting pipe 2 and the side wall of the adjusting turntable 3 are both provided with a plurality of communicated through holes for coating powder to pass through, and the dislocation degree between the through holes is changed by rotating the adjusting turntable 3, so that the powder output is adjusted, and the spraying quality is improved; an air cap is arranged in the coating nozzle 4 and is used for spraying air to atomize coating powder, so that the spraying is more uniform.

Referring to fig. 1-2, a storage barrel 8 is fixedly connected to the top of a spray gun body 1 through a support column 7, the storage barrel 8 is arranged in an inclined manner, and a partition plate 10 is fixedly connected to the inner side wall of the storage barrel 8 to partition the storage barrel 8 into two areas, namely a storage area and an installation area; be provided with the rabbling mechanism that is used for stirring coating powder in the storage area of storage vat 8, fixed mounting has driving motor 11 between division board 10 and the 8 interior top surfaces of storage vat for drive rabbling mechanism stirs coating powder, prevents that coating powder from agglomerating.

Referring to fig. 2-3, the stirring mechanism comprises a rotating shaft 12 rotatably connected to the center of the outer side surface of the partition plate 10, a plurality of sleeves 16 fixedly connected to the outer side surface of the rotating shaft 12, and a plurality of stirring blades 14 fixedly connected to the outer side surface of the sleeves 16, and the stirring mechanism is arranged, so that the stirring blades 14 rotate to fully stir the coating powder, and meanwhile, the caked coating powder is crushed, the phenomenon of uneven spraying is prevented, and the spraying quality is improved.

Referring to fig. 2, the bottom end of the storage bin 8 is communicated with the connecting pipe 2 through a powder conveying pipe 9, and the coating powder is conveyed into the connecting pipe 2 through the powder conveying pipe 9; the rotating shaft 12 extends to the bottom end of the powder conveying pipe 9, and the packing auger 13 is fixedly sleeved on the outer side surface of the rotating shaft 12 positioned in the powder conveying pipe 9 and used for conveying the coating powder at a constant speed, so that the phenomenon that the coating powder blocks the powder conveying pipe 9 to cause powder breaking of the coating nozzle 4 is avoided, and the spraying quality of the spray gun is improved.

Referring to fig. 3, the stirring blades 14 are arranged in a circumferential array, and the end portions of the stirring blades 14 in the same row are fixedly connected with scraping plates 15 for scraping off the coating powder attached to the inner side wall of the storage barrel 8, preventing residual residues from existing in the storage barrel 8, and preventing the coating powder residues from deteriorating to influence the spraying effect when the spray gun is used next time; scraper blade 15 is the arc setting for scraper blade 15 closely laminates with 8 inside walls of storage vat, is convenient for thoroughly strike off the coating powder of adhesion at 8 inside walls of storage vat.

The operating principle of the present invention will now be described as follows:

in the utility model, before the spray gun is used for spraying the surface of an object to be sprayed, the driving motor 11 is started, the driving motor 11 is the prior art, and redundant description is not repeated herein, the driving motor 11 works to drive the rotating shaft 12 to rotate, the rotating shaft 12 rotates to drive the sleeve 16 to rotate, the sleeve 16 rotates to drive the plurality of stirring blades 14 to rotate, and the coating powder is fully crushed and stirred; the stirring blade 14 rotates to drive the scraper 15 to rotate on the inner side wall of the storage vat 8, so that the coating powder adhered to the inner side wall of the storage vat 8 is scraped off.

Meanwhile, the rotating shaft 12 rotates to drive the packing auger 13 to rotate, so that the coating powder is conveyed, and the coating powder is prevented from blocking the powder conveying pipe 9.

When the powder outlet amount needs to be changed, the adjusting rotary disc 3 is manually rotated, so that the dislocation degree of the through hole on the adjusting rotary disc 3 and the through hole on the connecting pipe 2 is changed, and the powder outlet amount is changed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a can supply powder's static spray gun for application in succession, includes spray gun body (1), its characterized in that: fixedly connected with connecting pipe (2) on spray gun body (1), the one end that spray gun body (1) was kept away from in connecting pipe (2) is rotated and is connected with regulation carousel (3), the one end fixedly connected with coating nozzle (4) of connecting pipe (2) are kept away from in regulation carousel (3), support column (7) fixedly connected with storage vat (8) are passed through at spray gun body (1) top, powder conveying pipe (9) and connecting pipe (2) intercommunication are passed through to storage vat (8) bottom, be provided with the rabbling mechanism that is used for stirring coating powder in storage vat (8).

2. The electrostatic spray gun for coating capable of continuously supplying powder according to claim 1, characterized in that: the outer side surface of the adjusting turntable (3) is provided with anti-skid lines, the end part of the connecting pipe (2) and the side wall of the adjusting turntable (3) are respectively provided with a plurality of communicated through holes for coating powder to pass through, and an air cap for spraying air to atomize the coating powder is arranged in the coating nozzle (4).

3. The electrostatic spray gun for coating capable of continuously supplying powder according to claim 1, characterized in that: adjusting carousel (3) both sides and all having seted up mounting groove (6), connecting pipe (2) and the equal fixedly connected with spacing ring (5) of coating nozzle (4) tip are located spacing ring (5) on connecting pipe (2) rotate to be connected in mounting groove (6), are located spacing ring (5) fixed connection on coating nozzle (4) is in mounting groove (6).

4. The electrostatic spray gun for coating capable of continuously supplying powder according to claim 1, characterized in that: storage vat (8) are the slope setting, storage vat (8) inside wall fixedly connected with division board (10), fixed mounting has between division board (10) and the storage vat (8) interior top surface to be used for driving agitator mechanism to carry out driving motor (11) that stirs to the coating powder.

5. The electrostatic spray gun for coating capable of continuously supplying powder according to claim 4, characterized in that: the stirring mechanism comprises a rotating shaft (12) rotatably connected to the center of the outer side face of the partition plate (10), a plurality of sleeves (16) fixedly sleeved on the outer side face of the rotating shaft (12) and a plurality of stirring blades (14) fixedly connected to the outer side face of the sleeves (16).

6. An electrostatic spray gun for coating capable of continuously supplying powder according to claim 5, characterized in that: a plurality of stirring vane (14) are the circumference array setting, and are located same row stirring vane (14) tip fixedly connected with scraper blade (15), scraper blade (15) are the arc setting.

7. The electrostatic spray gun for coating capable of continuously supplying powder according to claim 6, characterized in that: the rotating shaft (12) extends to the bottom end of the powder conveying pipe (9), and a packing auger (13) is fixedly sleeved on the outer side surface of the rotating shaft (12) in the powder conveying pipe (9).