CN218690586U

CN218690586U - Quick discharging device of electrostatic spraying

Info

Publication number: CN218690586U
Application number: CN202222460482.1U
Authority: CN
Inventors: 周金龙; 王彩霞; 王贤文; 王誉烨; 周盼汝
Original assignee: Zhenjiang Huasheng Electrostatic Spraying Co ltd
Current assignee: Zhenjiang Huasheng Electrostatic Spraying Co ltd
Priority date: 2022-09-17
Filing date: 2022-09-17
Publication date: 2023-03-24
Anticipated expiration: 2032-09-17

Abstract

The utility model belongs to the technical field of electrostatic spraying, especially, be a quick discharging device of electrostatic spraying, including the feed cylinder, the bottom center fixed mounting of feed cylinder has servo motor, servo motor's output fixedly connected with rotating tube, the rotating tube is located the inside of feed cylinder, the fixed surface of rotating tube is connected with the puddler, the surface of rotating tube is equipped with the venthole of intercommunication, the surface port department of venthole is equipped with a filter screen of looks adaptation. The utility model discloses a fan, intake pipe, under switching on each other between rotating tube and the venthole, be for making servo motor when driving the puddler rotation on rotating tube surface, can be to the inside powder coating of feed cylinder, can be along with under the effect of wind force, decompose the breakage to powder coating, effectively avoid powder coating to idle for a long time and with the air after long time contact, appear condensing and be the phenomenon of great granule, the quick ejection of compact of high-efficient cooperation electrostatic spray gun like this.

Description

Quick discharging device of electrostatic spraying

Technical Field

The utility model relates to an electrostatic spraying technical field specifically is a quick discharging device of electrostatic spraying.

Background

The electrostatic spraying is characterized in that electrostatic equipment is used in the spraying by utilizing a corona discharge principle, the electrostatic spraying is generally divided into two types, one type is liquid coating spraying, the other type is powder coating spraying, the powder coating spraying is to spray the powder coating on the surface of a workpiece to form a powder coating, and the powder coating is baked at high temperature, leveled and cured to form complete form coatings with different effects.

The existing discharging device used for electrostatic spraying generally comprises a feed box, a high-pressure air pump, a material pipe and an electrostatic spray gun, the size of a nozzle based on the electrostatic spray gun is limited, so that the requirement on the quality of coating is high, when powder coating is idle for a long time and contacts with air for a long time, the powder coating is easy to be condensed into large particles, the spray gun is seriously blocked, the interruption of the discharging process is influenced, and the working efficiency is reduced;

therefore, we propose an electrostatic spraying rapid discharging device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a quick discharging device of electrostatic spraying, to the not enough of prior art, the problem that proposes in the above-mentioned background art has been solved.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a quick discharging device of electrostatic spraying, includes the feed cylinder, the bottom center fixed mounting of feed cylinder has servo motor, servo motor's output fixedly connected with rotating tube, the rotating tube is located the inside of feed cylinder, the fixed surface of rotating tube is connected with the puddler, the surface of rotating tube is equipped with the venthole of intercommunication, the surface port department of venthole is equipped with the filter screen No. one of looks adaptation, there is the intake pipe on the top of rotating tube through sealed bearing intercommunication, the other end of intake pipe extends in the top of feed cylinder, and the intercommunication has the fan of looks adaptation, the bottom of fan and the top fixed connection of feed cylinder, the top of feed cylinder is located the inlet pipe that is equipped with the intercommunication in the intake pipe before the surface, the surface of feed cylinder is equipped with the registration arm of intercommunication, the other end intercommunication of registration arm has high-pressure air pump, the surface intercommunication of high-pressure air pump has corrugated hose, corrugated hose's other end intercommunication has electrostatic spray gun.

Furthermore, the fixed surface of rotating tube is connected with two connecting plates that are symmetrical each other from top to bottom, the equal fixedly connected with scraper blade in both sides of connecting plate, the surface of scraper blade and the inner wall of feed cylinder are laminated each other, the puddler is located between two scraper blades.

Further, the inner wall fixedly connected with holding ring of inlet pipe, the top laminating of holding ring has No. two filter screens of looks adaptation, the top surface threaded connection of inlet pipe has the sealed lid of looks adaptation.

Furthermore, the top of the second filter screen is fixedly connected with two symmetrical guide rods, and the top ends of the guide rods are in contact with the inner top wall of the sealing cover.

Furthermore, the charging barrel is fixedly connected with a positioning clamping seat on the surface corresponding to the corrugated hose, and an arc-shaped opening designed on one side of the positioning clamping seat is clamped with the surface of the corrugated hose.

Further, the fixed surface of feed cylinder is connected with three L type bracing pieces that are circumference array and equidistance and arrange, the other end of L type bracing piece is connected with rubber foot pad.

(III) advantageous effects

Compared with the prior art, the utility model provides a quick discharging device of electrostatic spraying possesses following beneficial effect:

the utility model discloses, through the fan, the intake pipe, under switching on each other between rotating tube and the venthole, be for making servo motor when the puddler rotation on drive rotating tube surface, can be to the inside powder coating of feed cylinder, can be along with under the effect of wind force, decompose the breakage to powder coating, effectively avoid powder coating to idle for a long time and with the air after long time contact, appear condensing and be the phenomenon of great granule, can high-efficient cooperation electrostatic spray gun ejection of compact fast like this.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the charging barrel of the present invention;

FIG. 3 is a cross-sectional view of the rotating tube of the present invention;

fig. 4 is a schematic view of the structure of the feeding tube of the present invention.

In the figure: 1. a charging barrel; 2. a servo motor; 3. rotating the tube; 4. a stirring rod; 5. an air outlet; 6. a first filter screen; 7. an air inlet pipe; 8. a fan; 9. a feed pipe; 10. a positioning tube; 11. a high pressure air pump; 12. a corrugated hose; 13. an electrostatic spray gun; 14. a connecting plate; 15. a squeegee; 16. a positioning ring; 17. a second filter screen; 18. a sealing cover; 19. a guide bar; 20. positioning the card holder; 21. an L-shaped support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in fig. 1-3, a rapid electrostatic spraying discharging device according to an embodiment of the present invention includes a charging barrel 1, a servo motor 2 is fixedly installed at the center of the bottom of the charging barrel 1, a rotating tube 3 is fixedly connected to an output end of the servo motor 2, the rotating tube 3 is located inside the charging barrel 1, a stirring rod 4 is fixedly connected to the surface of the rotating tube 3, a vent hole 5 is formed in the surface of the rotating tube 3, a first filter screen 6 is disposed at an outer surface port of the vent hole 5, a top end of the rotating tube 3 is communicated with an air inlet tube 7 through a sealing bearing, the other end of the air inlet tube 7 extends above the top of the charging barrel 1 and is communicated with a fan 8, the bottom of the fan 8 is fixedly connected to the top of the charging barrel 1, a feeding tube 9 is disposed in front of the top of the air inlet tube 7, a positioning tube 10 is disposed on the surface of the charging barrel 1, the other end of the positioning tube 10 is communicated with a high pressure air pump 11, a corrugated hose 12 is communicated with the surface of the corrugated hose 12, the corrugated hose 12 is communicated with an electrostatic spray gun 13, the fan 2 is communicated with an external power supply source, the air source, the fan 7 is connected to the rotating tube 3, the air source can break the rotating tube 3, the rotating tube can break the powder under the action of the air source, the air source can break the air source, the rotating tube 3, the air source can break the rotating tube 3, the rotating tube 7, the air source can break the rotating tube 7, get into electrostatic spray gun 13, improve the efficiency of the quick ejection of compact of electrostatic spray gun 13, the opening part of venthole 5 still is equipped with filter screen 6 No. simultaneously, can prevent that powder coating from getting into the inside of rotating-tube 3 and taking place to block up, has kept the flow of normal wind speed.

As shown in fig. 2, in some embodiments, two connecting plates 14 which are symmetrical to each other up and down are fixedly connected to the surface of the rotating tube 3, scrapers 15 are fixedly connected to both sides of the connecting plates 14, the surface of each scraper 15 is attached to the inner wall of the charging barrel 1, the stirring rod 4 is located between the two scrapers 15, and is fixed to the surface of the rotating tube 3 through the connecting plates 14, so that the scrapers 15 can scrape off powder adhered to the inner wall of the charging barrel 1 along with the rotation of the rotating tube 3, and the problem that the powder adhered to the inner wall of the charging barrel 1 for a long time is not beneficial to subsequent cleaning is solved.

As shown in fig. 4, in some embodiments, a positioning ring 16 is fixedly connected to the inner wall of the feeding pipe 9, a second filter screen 17 which is matched with the positioning ring 16 is attached to the top of the positioning ring 16, a sealing cover 18 which is matched with the outer surface of the top end of the feeding pipe 9 is connected to the outer surface of the top end of the feeding pipe 9 in a threaded manner, and the positioning ring 16 is designed on the inner wall of the feeding pipe 9 and is used for attaching and placing the second filter screen 17, so that when powder is added from the feeding pipe 9, larger particles in the powder can be filtered, and the phenomenon that the larger particles in the powder adsorb powder to form agglomerates in the charging barrel 1 is avoided.

As shown in fig. 4, in some embodiments, two symmetrical guide rods 19 are fixedly connected to the top of the second filter screen 17, the top end of each guide rod 19 contacts with the inner top wall of the sealing cover 18, and after the sealing cover 18 and the feeding pipe 9 are fixed, the two guide rods 19 designed at the top of the second filter screen 17 at this time just interfere with the inner bottom wall of the sealing cover 18, so that the second filter screen 17 attached to the positioning ring 16 can be effectively limited, the stability of the second filter screen 17 in use is improved, and the second filter screen 17 can be conveniently taken out from the inner wall of the feeding pipe 9 for cleaning and replacement.

As shown in fig. 1, in some embodiments, a positioning clamping seat 20 is fixedly connected to a surface of the barrel 1 corresponding to the corrugated hose 12, an arc-shaped opening formed at one side of the positioning clamping seat 20 is clamped to a surface of the corrugated hose 12, wherein the positioning clamping seat 20 is made of plastic elastic material, and a diameter of a surface of one end of the spray gun 13 connected to the corrugated hose 12 is larger than a diameter of a connection end portion of the corrugated hose 12, so that the corrugated hose 12 can be clamped to the arc-shaped opening at one side of the positioning clamping seat 20, and the spray gun 13 can be positioned and placed when not in use.

As shown in fig. 1, in some embodiments, three L-shaped support rods 21 are fixedly connected to the surface of the charging barrel 1, the three L-shaped support rods 21 are circumferentially arrayed and equidistantly arranged, the other ends of the L-shaped support rods 21 are connected with rubber foot pads, the L-shaped support rods 21 and the rubber foot pads are used for fixedly supporting the charging barrel 1, so as to improve the stability of the charging barrel 1 in use, and then the charging barrel 1 can keep a certain height with the ground under the support of the L-shaped support rods 21, so that the problem that the servo motor 2 is in contact with the ground and affects use can be prevented.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a quick discharging device of electrostatic spraying, includes feed cylinder (1), its characterized in that: the utility model discloses a pneumatic spray gun, including feed cylinder (1), the bottom center fixed mounting of feed cylinder (1) has servo motor (2), the output fixedly connected with rotating tube (3) of servo motor (2), rotating tube (3) are located the inside of feed cylinder (1), the fixed surface of rotating tube (3) is connected with puddler (4), the surface of rotating tube (3) is equipped with venthole (5) of intercommunication, the surface port department of venthole (5) is equipped with a filter screen (6) of looks adaptation, the top of rotating tube (3) has intake pipe (7) through sealed bearing intercommunication, the other end of intake pipe (7) extends in the top of feed cylinder (1), and the intercommunication has fan (8) of looks adaptation, the bottom of fan (8) and the top fixed connection of feed cylinder (1), the top of feed cylinder (1) is located intake pipe (9) that are equipped with the intercommunication before the surface of intake pipe (7), the surface of feed cylinder (1) is equipped with registration pipe (10) of intercommunication, the other end intercommunication of registration arm (10) has high pressure air pump (11), the other end intercommunication has ripple hose (12) hose (13) of static spray gun.

2. The electrostatic painting rapid discharging device according to claim 1, characterized in that: the surface of the rotating pipe (3) is fixedly connected with two connecting plates (14) which are symmetrical up and down, the two sides of each connecting plate (14) are fixedly connected with scraping plates (15), the surfaces of the scraping plates (15) are attached to the inner wall of the charging barrel (1), and the stirring rod (4) is located between the two scraping plates (15).

3. The electrostatic painting rapid discharging device according to claim 1, characterized in that: the inner wall fixedly connected with holding ring (16) of inlet pipe (9), no. two filter screens (17) of looks adaptation are laminated to the top of holding ring (16), the top surface threaded connection of inlet pipe (9) has sealed lid (18) of looks adaptation.

4. The electrostatic painting rapid discharging device according to claim 3, characterized in that: the top of the second filter screen (17) is fixedly connected with two symmetrical guide rods (19), and the top ends of the guide rods (19) are in contact with the inner top wall of the sealing cover (18).

5. The electrostatic painting rapid discharging device according to claim 1, characterized in that: the charging barrel (1) is located on the surface corresponding to the corrugated hose (12), the surface is fixedly connected with a positioning clamping seat (20), and an arc-shaped opening designed on one side of the positioning clamping seat (20) is clamped with the surface of the corrugated hose (12) mutually.

6. The electrostatic coating rapid discharging device according to claim 1, characterized in that: the fixed surface of feed cylinder (1) is connected with three L type bracing piece (21) that are circumference array and equidistance and arrange, the other end of L type bracing piece (21) is connected with rubber foot pad.