CN213967219U

CN213967219U - Electrostatic spraying device for powder coating on inner wall of steel pipe

Info

Publication number: CN213967219U
Application number: CN202022056322.1U
Authority: CN
Inventors: 费海峰
Original assignee: Haiyuan Surface Technology Huzhou Co ltd
Current assignee: Haiyuan Surface Technology Huzhou Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-08-17
Anticipated expiration: 2030-09-18

Abstract

The utility model belongs to the technical field of electrostatic spraying, and discloses a steel pipe inner wall powder coating electrostatic spraying device, which comprises a base, wherein a fixed frame is arranged at the top of the base, one side of the top of the base, which is close to the fixed frame, is fixedly connected with a powder cylinder through a support, a fixed table is arranged at the top of the base, which is close to the lower part of the fixed frame, a through hole is arranged inside the fixed table, a controller is arranged at one side of the fixed frame, a motor is fixed at the top end of the fixed frame, the two ends inside the fixed frame are both movably connected with a lead screw through a bearing, the bottom end of the lead screw is connected with the base, the fixed column can move along a straight line through the matching of structures such as a first rotating wheel, a second rotating wheel, the lead screw, a screw sleeve and the like, thereby the fixed column drives the spray gun to rapidly and stably lift, and the stability of the spray gun in the steel pipe is greatly enhanced, the moving speed is uniform and accurate to control, and the using effect is excellent.

Description

Electrostatic spraying device for powder coating on inner wall of steel pipe

Technical Field

The utility model belongs to the technical field of electrostatic spraying, concretely relates to steel pipe inner wall powder coating electrostatic spraying device.

Background

Electrostatic spraying is a spraying method which utilizes a high-voltage electrostatic electric field to make paint particles with negative electricity directionally move along the opposite direction of the electric field and adsorb the paint particles on the surface of a workpiece, the electrostatic spraying equipment comprises a spray gun, a spray cup, an electrostatic spraying high-voltage power supply and the like, most film-forming materials in the paint, namely resin, pigment and the like, comprise macromolecular organic compounds which are conductive dielectrics, and the solvent-shaped paint comprises organic solvents, cosolvent, curing agent, electrostatic diluent, other various additives and the like besides the film-forming materials.

In chinese patent with patent number CN200720037263.5, a steel pipe inner wall powder coating electrostatic spraying device is disclosed, the device freely gets into the inside spraying of steel pipe through the spray gun, thereby make whole device convenient operation, and the spraying is effectual, but the spray gun removes unstablely during in-service use, and the translation rate is difficult to control, thereby influence the spraying effect of spray gun in the steel pipe, greatly reduced the spraying quality, in addition, the device lays the steel pipe on the round hole on the carousel vertically, but the diameter of steel pipe and the internal diameter of round hole are not certain to be matchd, thereby lead to the steel pipe to rock in the round hole easily, stability when influence spraying.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel pipe inner wall powder coating electrostatic spraying device to the spray gun that proposes removes unstablely in solving above-mentioned background art, and the problem that the steel pipe rocked in the round hole easily.

In order to achieve the above object, the utility model provides a following technical scheme: an electrostatic spraying device for powder coating on the inner wall of a steel pipe comprises a base, wherein a fixed frame is arranged at the top of the base, and one side of the top of the base close to the fixed mount is fixedly connected with a powder cylinder through a bracket, a fixed table is arranged below the top of the base close to the fixed mount, a through hole is arranged in the fixed table, one side of the fixed mount is provided with a controller, a motor is fixed at the top end of the fixing frame, the two ends of the interior of the fixing frame are movably connected with a screw rod through a bearing, the bottom end of the screw rod is connected with the base, and the outer wall of the screw rod is sleeved with screw sleeves, a fixing column is connected between the two screw sleeves, the bottom of the fixing column is provided with a spray gun, the output shaft of motor extends to the inside one end of mount and is fixed with first runner, two the second runner is all installed on the top of lead screw, be connected with the conveyer belt between the outer wall of second runner and first runner.

Preferably, splint, two are all installed at the inside both ends of through-hole all be connected with a telescopic cylinder between the inner wall of splint and through-hole, the outer wall cover of telescopic cylinder is equipped with the spring.

Preferably, a rubber pad is installed on one side, away from the telescopic cylinder, of the clamping plate, and a protrusion is arranged on the outer wall of the rubber pad.

Preferably, the bottom of the base is provided with a roller, and the outer wall of the roller is provided with an anti-skid groove.

Preferably, one end of the spring is connected with the clamping plate, and the other end of the spring is connected with the inner wall of the through hole.

Preferably, the outer wall of the motor is provided with a protective cover, and the side wall of the protective cover is provided with a heat dissipation groove.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a cooperation of first runner, second runner, lead screw and swivel nut isotructure can make the fixed column follow linear motion to make the fixed column drive the quick steady lift of spray gun, and then strengthened the stability of spray gun when removing in the steel pipe greatly, and it is accurate to move fast even control, and the result of use is splendid.

(2) The utility model discloses a cooperation of splint, flexible section of thick bamboo and spring can make splint hug closely at the outer wall of steel pipe to make two splint press from both sides tight steel pipe, and then can be further carry out spacing fixed to the steel pipe, stability when having strengthened the spraying has improved the application range of device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the fixing frame of the present invention;

fig. 3 is a top view of the fixing table of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

in the figure: 1. a base; 2. a fixed mount; 3. a powder cartridge; 4. a fixed table; 5. a through hole; 6. a controller; 7. a motor; 8. a screw rod; 9. a threaded sleeve; 10. fixing a column; 11. a spray gun; 12. a first runner; 13. a second runner; 14. a conveyor belt; 15. a splint; 16. a telescopic cylinder; 17. a spring; 18. and (7) a rubber pad.

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.

Referring to fig. 1-4, the present invention provides the following technical solutions: an electrostatic spraying device for powder coating on the inner wall of a steel pipe comprises a base 1, wherein a fixed frame 2 is installed at the top of the base 1, a powder cylinder 3 is fixedly connected to one side, close to the fixed frame 2, of the top of the base 1 through a support, a fixed table 4 is installed below the top of the base 1, close to the fixed frame 2, a through hole 5 is formed in the fixed table 4, a controller 6 is installed on one side of the fixed frame 2, the type of the controller 6 is a CPU226, a motor 7 is fixed to the top end of the fixed frame 2, the motor 7 is electrically connected with the controller 6, the motor 7 adopts the type of GH-28-750-60S, two ends of the interior of the fixed frame 2 are movably connected with a lead screw 8 through a bearing, the bottom end of the lead screw 8 is connected with the base 1, a threaded sleeve 9 is sleeved on the outer wall of the lead screw 8, a fixed column 10 is connected between the two threaded sleeves 9, and a spray gun 11 is installed at the bottom of the fixed column 10, the output shaft of motor 7 extends to the inside one end of mount 2 and is fixed with first runner 12, second runner 13 is all installed on the top of two lead screws 8, be connected with conveyer belt 14 between the outer wall of second runner 13 and first runner 12, drive first runner 12 through motor 7 work and rotate, then first runner 12 drives second runner 13 through conveyer belt 14 and rotates, thereby make two lead screws 8 drive swivel nut 9 simultaneously and remove, later two swivel nuts 9 drive fixed column 10 along vertical direction linear motion, thereby make fixed column 10 drive the quick steady lift of spray gun 11, and then strengthened the stability of spray gun 11 when removing in the steel pipe greatly, and move fast even accurate control, excellent in use effect.

Further, splint 15 are all installed at the inside both ends of through-hole 5, all be connected with a telescopic tube 16 between the inner wall of two splint 15 and through-hole 5, the outer wall cover of telescopic tube 16 is equipped with spring 17, through inserting the steel pipe in through-hole 5, make two splint 15 of steel pipe extrusion, and back splint 15 drives a telescopic tube 16 and spring 17 shrink, after the steel pipe stop motion, can make splint 15 hug closely the outer wall at the steel pipe under spring 17's elastic action, thereby make two splint 15 press from both sides tight steel pipe, and then can be further carry out spacing fixed to the steel pipe, stability when having strengthened the spraying, the application range of device has been improved.

Furthermore, a rubber pad 18 is installed on one side of the clamping plate 15 away from the telescopic cylinder 16, the rubber pad 18 has an anti-skid function, and a protrusion is arranged on the outer wall of the rubber pad 18.

Specifically, the bottom of the base 1 is provided with the roller, the roller is convenient to move, and the outer wall of the roller is provided with the anti-skid groove.

Specifically, one end of the spring 17 is connected with the clamping plate 15, and the other end of the spring 17 is connected with the inner wall of the through hole 5, and the spring 17 has the effect of resetting and rebounding.

Specifically, the protective cover is installed on the outer wall of the motor 7, the protective cover has the function of protecting and radiating, and the side wall of the protective cover is provided with a radiating groove.

The utility model discloses a theory of operation and use flow: when the utility model is used, the steel pipe can be inserted into the through hole 5 firstly, so that the steel pipe extrudes the two clamping plates 15, the rear clamping plate 15 drives the telescopic cylinder 16 and the spring 17 to contract, after the steel pipe stops moving, the clamping plates 15 can be tightly attached to the outer wall of the steel pipe under the elastic action of the spring 17, so that the two clamping plates 15 clamp the steel pipe, further the steel pipe can be further limited and fixed, the stability in spraying is enhanced, then the motor 7 is started through the controller 6, the motor 7 works to drive the first rotating wheel 12 to rotate, then the first rotating wheel 12 drives the second rotating wheel 13 to rotate through the conveyer belt 14, so that the two lead screws 8 simultaneously drive the screw sleeves 9 to move, then the two screw sleeves 9 drive the fixed column 10 to linearly move along the vertical direction, so that the fixed column 10 drives the spray gun 11 to rapidly and stably lift, and further the stability of the spray gun 11 in the steel, the moving speed is uniform and accurate to control, and the using effect is excellent.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel pipe inner wall powder coating electrostatic spraying device which characterized in that: comprises a base (1), a fixing frame (2) is installed at the top of the base (1), a powder cylinder (3) is fixedly connected to one side, close to the fixing frame (2), of the top of the base (1) through a support, a fixing table (4) is installed at the top of the base (1) close to the lower portion of the fixing frame (2), a through hole (5) is formed in the fixing table (4), a controller (6) is installed at one side of the fixing frame (2), a motor (7) is fixed to the top end of the fixing frame (2), lead screws (8) are movably connected to two ends of the inside of the fixing frame (2) through bearings, the bottom end of each lead screw (8) is connected with the base (1), screw sleeves (9) are sleeved on the outer wall of each lead screw (8), a fixing column (10) is connected between the two screw sleeves (9), and a spray gun (11) is installed at the bottom of each fixing column (10), the one end that the output shaft of motor (7) extended to inside mount (2) is fixed with first runner (12), two second runner (13) are all installed to the top of lead screw (8), be connected with conveyer belt (14) between the outer wall of second runner (13) and first runner (12).

2. The electrostatic spraying device for the powder coating on the inner wall of the steel pipe as claimed in claim 1, wherein: splint (15), two are all installed at the inside both ends of through-hole (5) all be connected with a flexible section of thick bamboo (16) between the inner wall of splint (15) and through-hole (5), the outer wall cover of a flexible section of thick bamboo (16) is equipped with spring (17).

3. The electrostatic spraying device for the powder coating on the inner wall of the steel pipe as claimed in claim 2, wherein: a rubber pad (18) is installed on one side, away from the telescopic cylinder (16), of the clamping plate (15), and a protrusion is arranged on the outer wall of the rubber pad (18).

4. The electrostatic spraying device for the powder coating on the inner wall of the steel pipe as claimed in claim 1, wherein: the bottom of the base (1) is provided with a roller, and the outer wall of the roller is provided with an anti-slip groove.

5. The electrostatic spraying device for the powder coating on the inner wall of the steel pipe as claimed in claim 2, wherein: one end of the spring (17) is connected with the clamping plate (15), and the other end of the spring (17) is connected with the inner wall of the through hole (5).

6. The electrostatic spraying device for the powder coating on the inner wall of the steel pipe as claimed in claim 1, wherein: the protective cover is installed on the outer wall of the motor (7), and the heat dissipation groove is formed in the side wall of the protective cover.