CN112076921A - Electrostatic spraying device for powder coating on inner wall of steel pipe - Google Patents

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

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Publication number
CN112076921A
CN112076921A CN202010987177.0A CN202010987177A CN112076921A CN 112076921 A CN112076921 A CN 112076921A CN 202010987177 A CN202010987177 A CN 202010987177A CN 112076921 A CN112076921 A CN 112076921A
Authority
CN
China
Prior art keywords
wall
steel pipe
base
electrostatic spraying
spraying device
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.)
Withdrawn
Application number
CN202010987177.0A
Other languages
Chinese (zh)
Inventor
费海峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Haiyuan Surface Technology Huzhou Co ltd
Original Assignee
Haiyuan Surface Technology Huzhou Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Haiyuan Surface Technology Huzhou Co ltd filed Critical Haiyuan Surface Technology Huzhou Co ltd
Priority to CN202010987177.0A priority Critical patent/CN112076921A/en
Publication of CN112076921A publication Critical patent/CN112076921A/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/06Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00 specially designed for treating the inside of hollow bodies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/0207Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the work being an elongated body, e.g. wire or pipe
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/04Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
    • B05B13/0405Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads
    • B05B13/041Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads with spray heads reciprocating along a straight line
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/06Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00 specially designed for treating the inside of hollow bodies
    • B05B13/0627Arrangements of nozzles or spray heads specially adapted for treating the inside of hollow bodies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/60Arrangements for mounting, supporting or holding spraying apparatus
    • B05B15/68Arrangements for adjusting the position of spray heads

Landscapes

  • Electrostatic Spraying Apparatus (AREA)

Abstract

The invention belongs to the technical field of electrostatic spraying, and discloses an electrostatic spraying device for powder coating on the inner wall of a steel pipe, which comprises a base, wherein a fixed frame is arranged at the top of the base, a powder cylinder is fixedly connected to one side of the top of the base, which is close to the fixed frame, through a bracket, a fixed table is arranged below the top of the base, which is close to the fixed frame, a through hole is formed in 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, two ends in the fixed frame are movably connected with a lead screw through a bearing, and the bottom end of the lead screw is connected with the base. 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 invention belongs to the technical field of electrostatic spraying, and particularly relates to an electrostatic spraying device for powder coating on the inner wall of a steel pipe.
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.
Disclosure of Invention
The invention aims to provide an electrostatic spraying device for powder coating on the inner wall of a steel pipe, which aims to solve the problems that a spray gun provided by the background technology is unstable in movement and the steel pipe is easy to shake in a round hole.
In order to achieve the purpose, the invention provides the 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 invention has the beneficial effects that:
(1) according to the invention, through the matching of the structures such as the first rotating wheel, the second rotating wheel, the screw rod, the screw sleeve and the like, the fixed column can move along a straight line, so that the fixed column drives the spray gun to rapidly and stably lift, the stability of the spray gun in moving in the steel pipe is greatly enhanced, the moving speed is uniformly and accurately controlled, and the using effect is excellent.
(2) According to the invention, through the matching of the clamping plates, the telescopic cylinder and the spring, the clamping plates can be tightly attached to the outer wall of the steel pipe, so that the two clamping plates clamp the steel pipe, the steel pipe can be further limited and fixed, the stability in spraying is enhanced, and the application range of the device is enlarged.
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 stationary platen 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 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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, 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 working principle and the using process of the invention are as follows: when the steel pipe spraying device is used, a steel pipe can be inserted into the through hole 5 firstly, 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, the steel pipe can be further limited and fixed, the stability during 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 screw rods 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 during moving in, 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 (6)

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, 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.
CN202010987177.0A 2020-09-18 2020-09-18 Electrostatic spraying device for powder coating on inner wall of steel pipe Withdrawn CN112076921A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010987177.0A CN112076921A (en) 2020-09-18 2020-09-18 Electrostatic spraying device for powder coating on inner wall of steel pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010987177.0A CN112076921A (en) 2020-09-18 2020-09-18 Electrostatic spraying device for powder coating on inner wall of steel pipe

Publications (1)

Publication Number Publication Date
CN112076921A true CN112076921A (en) 2020-12-15

Family

ID=73738240

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010987177.0A Withdrawn CN112076921A (en) 2020-09-18 2020-09-18 Electrostatic spraying device for powder coating on inner wall of steel pipe

Country Status (1)

Country Link
CN (1) CN112076921A (en)

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PB01 Publication
PB01 Publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20201215

WW01 Invention patent application withdrawn after publication