CN213612083U

CN213612083U - Electrostatic spraying device for inner wall of steel pipe

Info

Publication number: CN213612083U
Application number: CN202022417347.XU
Authority: CN
Inventors: 王绍顺
Original assignee: Tianjin Yadu Hvac Technology Co ltd
Current assignee: Tianjin Yadu Hvac Technology Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-07-06
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a steel pipe inner wall electrostatic spraying device, the power distribution box comprises a box body, bottom half fixedly connected with base, the base is provided with circular recess, fixedly connected with servo motor on the base, fixedly connected with rolling bearing in the circular recess, fixedly connected with carousel in the rolling bearing, carousel center department has seted up the mounting groove, the spacing groove has been seted up to the upper end that lies in the mounting groove on the carousel, spacing inslot is provided with the spring, spring fixedly connected with stopper, mounting groove fixedly connected with layer board, be provided with the through-hole on the layer board, the interior upper end fixedly connected with baffle of box, baffle lower extreme fixedly connected with hydraulic stem, hydraulic stem lower extreme fixedly connected with spray gun. The utility model discloses an utilize servo motor at the uniform velocity to rotate, drive the carousel at the uniform velocity to make the steel pipe on the carousel keep rotating at the uniform velocity when the spraying, thereby the powder adsorbs more evenly when making the spraying, greatly increased the effect of spraying.

Description

Electrostatic spraying device for inner wall of steel pipe

Technical Field

The utility model relates to an electrostatic spraying technical field specifically is a steel pipe inner wall electrostatic spraying device.

Background

Due to the special structure of the steel pipe, the inner wall of the steel pipe is easy to corrode, so that the inner wall of the steel pipe needs to be painted to increase the corrosion-resistant effect.

At present, when spraying paint to the steel pipe inner wall usually, spray paint through handheld paint gun, also can only stretch into inside spraying paint with the rifle head to the great and shorter steel pipe of pipe diameter, and the inside condition can't be observed, causes the spraying paint inhomogeneous easily, seriously influences the spraying quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel pipe inner wall electrostatic spraying device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electrostatic spraying device for the inner wall of a steel pipe comprises a box body, wherein the box body is hinged with a box door, the bottom of the box body is fixedly connected with a base, a round groove is arranged at the center of the base, a servo motor is fixedly connected onto the base through a motor groove, a rotating bearing is fixedly connected into the round groove, a rotating disc is fixedly connected into the rotating bearing, a first gear is fixedly connected onto the outer wall of the rotating disc, the first gear is meshed with a second gear, the second gear is fixedly connected onto a rotating shaft of the servo motor, a mounting groove is formed at the center of the rotating disc, a plurality of uniformly distributed limiting grooves are formed in the upper end, positioned on the mounting groove, of the rotating disc, springs are arranged in the limiting grooves, one end of each spring is fixedly connected onto the rotating disc, the other end of each spring, the powder spraying device is characterized in that a plurality of uniformly distributed through holes are formed in the supporting plate, a partition plate is fixedly connected to the inner upper end of the box body, a powder barrel is fixedly connected to the upper end of the partition plate, a hydraulic rod is fixedly connected to the lower end of the partition plate, a spray gun is fixedly connected to the lower end of the hydraulic rod and connected with the powder barrel through an inlet pipe, a conveying pipe is arranged at the lower end of the mounting groove, the other end of the conveying pipe is communicated into the powder barrel, and an air.

Preferably, a transparent observation window is arranged on the box door.

Preferably, the contact end of the limiting block and the steel pipe is a round end.

Preferably, a controller is arranged on the box door.

Preferably, the side wall of the box body is provided with a blowing port, and the blowing port is connected with an external blower.

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

1. the utility model discloses when carrying out electrostatic spraying to the steel pipe inner wall, insert the steel pipe in the mounting groove perpendicularly, utilize stopper compression spring to form the extrusion to the steel pipe so that the steel pipe is fixed on the carousel, start the hydraulic stem, stretch into the spray gun to steel pipe inner wall bottom, start servo motor, make servo motor rotate at the uniform velocity, when servo motor rotates at the uniform velocity, drive the carousel through second gear and first gear and rotate at the uniform velocity on the base, thereby make the steel pipe rotate at the uniform velocity, start the spray gun, make the hydraulic stem retrieve upwards at the uniform velocity simultaneously, when the spray gun moves to the steel pipe upper end, stop the spraying, extract the steel pipe after the spraying, dry solidification treatment can, in the spraying process, the steel pipe is handled at the uniform velocity throughout and is rotated, thereby powder adsorbs more evenly when making the spraying, greatly increased the effect of spraying, increase spraying;

2. the utility model discloses an air suction pump will pile up and retrieve the recycle in the unadsorbed dust of mounting groove bottom, has practiced thrift the cost, through blowing mouthful to the processing of blowing in the box, make the powder that adsorbs on the box inner wall fly upward, utilize air suction pump recycle, also cleared up in the box simultaneously.

Drawings

FIG. 1 is a schematic view of the overall structure of an electrostatic coating device for the inner wall of a steel pipe according to the present invention;

FIG. 2 is an enlarged structural view of the part A of the electrostatic spray coating device for the inner wall of a steel pipe of the present invention;

FIG. 3 is a side view of the electrostatic spray coating apparatus for inner wall of steel pipe of the present invention;

fig. 4 is a top view of a turntable in the electrostatic spraying coating device for the inner wall of a steel pipe.

In the figure: 1. a box body; 2. a base; 3. a circular groove; 4. a rotating bearing; 5. a turntable; 6. a first gear; 7. a second gear; 8. a servo motor; 9. a partition plate; 10. a powder cartridge; 11. a hydraulic lever; 12. a spray gun; 13. a feed pipe; 14. mounting grooves; 15. a support plate; 16. a through hole; 17. a limiting groove; 18. a spring; 19. a limiting block; 20. a delivery pipe; 21. a suction pump; 22. a box door; 23. a controller; 24. an air blowing opening.

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 a technical solution: an electrostatic spraying device for the inner wall of a steel pipe comprises a box body 1, wherein the box body 1 is a rectangular cavity body with an opening on the front end surface, a box door 22 is hinged with the box body 1, a base 2 is fixedly connected to the bottom of the box body 1, a circular groove 3 is arranged in the center of the base 2, a servo motor 8 is fixedly connected to the base 2 through a motor groove, a rotating bearing 4 is fixedly connected to the inner part of the circular groove 3, a rotating disc 5 is fixedly connected to the inner part of the rotating bearing 4, the rotating disc 5 is a T-shaped disc and can rotate on the base 2 by virtue of the rotating bearing 4, a first gear 6 is fixedly connected to the outer wall of the rotating disc 5, a second gear 7 is meshed with the first gear 6, the second gear 7 is fixedly connected to a rotating shaft of the servo motor 8, when the servo motor 8 rotates at a constant speed, the rotating disc 5 is driven to, mounting groove 14 is used for installing fixed steel pipe, the spacing groove 17 of a plurality of evenly distributed is seted up to the upper end that lies in mounting groove 14 on carousel 5, be provided with spring 18 in the spacing groove 17, spring 18 one end fixed connection is on carousel 5, spring 18 other end fixedly connected with

stopper

19, 14 lower extreme fixedly connected with layer boards 15 of mounting groove, be provided with a plurality of evenly distributed's through-hole 16 on the layer board 15, upper end fixedly connected with baffle 9 in the box 1, baffle 9 upper end fixedly connected with powder section of thick bamboo 10, baffle 9 lower extreme fixedly connected with

hydraulic stem

11, 11 lower extreme fixedly connected with spray gun 12 of hydraulic stem, spray gun 12 is located directly over the mounting groove 14 center pin, spray gun 12 passes through inlet pipe 13 and is connected with powder section of thick bamboo 10, the mounting groove 14 lower extreme is provided with conveyer pipe 20, conveyer pipe 20 and mounting groove 14 intercommunication, the conveyer.

The door 22 is provided with a transparent observation window, which is convenient for observing the working condition in the box body 1.

The contact end of the limiting block 19 and the steel pipe is a round end head, so that the steel pipe can be conveniently inserted into the mounting groove 14.

The box door 22 is provided with a controller 23, and the controller 23 is connected with the hydraulic rod 11 and the control end of the servo motor 8 through electric wires.

Be provided with the mouth of blowing 24 on the box 1 lateral wall, the mouth of blowing 24 is connected with external hair-dryer, is convenient for blow the processing to box 1 inside, makes the absorption fly upward at the powder on box 1 inner wall, is convenient for utilize air suction pump 21 recycle.

The working principle is as follows: the utility model discloses when carrying out electrostatic spraying to the steel pipe inner wall, insert the steel pipe perpendicularly in mounting groove 14, utilize stopper 19 compression spring 18 to form the extrusion to the steel pipe thereby make the steel pipe fix on carousel 5, start hydraulic stem 11, stretch into spray gun 12 to the steel pipe inner wall bottom, start servo motor 8, make servo motor 8 rotate at the uniform velocity, when servo motor 8 rotates at the uniform velocity, drive carousel 5 through second gear 7 and first gear 6 and rotate at the uniform velocity on base 2, thereby make the steel pipe rotate at the uniform velocity, start spray gun 12, make hydraulic stem 11 retrieve upwards at the uniform velocity simultaneously, when spray gun 12 moved to the steel pipe upper end, stop spraying, stop servo motor 8, extract the steel pipe after spraying, carry out the dry curing treatment, in the spraying process, the powder that does not adsorb on the steel pipe inner wall can pile up in the bottom of mounting groove 14 through-hole 16, start air suction pump 21 and induced draft, the powder not adsorbed on the inner wall of the steel tube is recovered to the powder cylinder 10 through the delivery pipe 20 for reuse.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 electrostatic spraying device, includes box (1), its characterized in that: the box body (1) is hinged with a box door (22), the bottom of the box body (1) is fixedly connected with a base (2), a round groove (3) is arranged at the center of the base (2), a servo motor (8) is fixedly connected onto the base (2) through a motor groove, a rotating bearing (4) is fixedly connected into the round groove (3), a turntable (5) is fixedly connected into the rotating bearing (4), a first gear (6) is fixedly connected onto the outer wall of the turntable (5), a second gear (7) is meshed and connected with the first gear (6), the second gear (7) is fixedly connected onto a rotating shaft of the servo motor (8), an installation groove (14) is arranged at the center of the turntable (5), a plurality of uniformly distributed limiting grooves (17) are arranged at the upper end of the installation groove (14) on the turntable (5), and a spring (18) is arranged in the limiting grooves (17), spring (18) one end fixed connection is on carousel (5), spring (18) other end fixedly connected with stopper (19), mounting groove (14) lower extreme fixedly connected with layer board (15), be provided with a plurality of evenly distributed's through-hole (16) on layer board (15), upper end fixedly connected with baffle (9) in box (1), baffle (9) upper end fixedly connected with powder section of thick bamboo (10), baffle (9) lower extreme fixedly connected with hydraulic stem (11), hydraulic stem (11) lower extreme fixedly connected with spray gun (12), spray gun (12) are connected with powder section of thick bamboo (10) through inlet pipe (13), mounting groove (14) lower extreme is provided with conveyer pipe (20), conveyer pipe (20) other end communicates to in powder section of thick bamboo (10), be provided with air suction pump (21) on conveyer pipe (20).

2. The electrostatic spraying device for the inner wall of the steel pipe as claimed in claim 1, wherein: and a transparent observation window is arranged on the box door (22).

3. The electrostatic spraying device for the inner wall of the steel pipe as claimed in claim 1, wherein: the contact end of the limiting block (19) and the steel pipe is a round end.

4. The electrostatic spraying device for the inner wall of the steel pipe as claimed in claim 1, wherein: the box door (22) is provided with a controller (23).

5. The electrostatic spraying device for the inner wall of the steel pipe as claimed in claim 1, wherein: the side wall of the box body (1) is provided with a blowing opening (24), and the blowing opening (24) is connected with an external blower.