CN214637623U

CN214637623U - Paint spraying device for inner wall of pipeline

Info

Publication number: CN214637623U
Application number: CN202120754958.5U
Authority: CN
Inventors: 陈圣镇; 姜邵辉
Original assignee: Shandong Jiutong Intelligent Equipment Co ltd
Current assignee: Shandong Jiutong Intelligent Equipment Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-11-09
Anticipated expiration: 2031-04-12

Abstract

The utility model discloses a pipeline inner wall paint spraying apparatus, including the connecting pipe, the left end of connecting pipe is rotated through the pivot and is connected with hollow post, and the top and the bottom of hollow post all communicate there is the spray tube, the periphery fixedly connected with ring gear of hollow post, and the solid fixed ring of periphery fixedly connected with of connecting pipe, solid fixed ring's left side fixedly connected with motor, the utility model relates to a pipeline inner wall technical field that sprays paint. This pipeline inner wall paint spraying apparatus, it is flexible to promote drive connecting rod and gyro wheel through multistage pneumatic cylinder, the gyro wheel contacts with the pipeline inner wall and plays the supporting role, with the not pipeline inner wall of equidimension of adaptation, the application scope of the device has been improved, supply lacquer through supplying the lacquer hose, the motor rotates and drives gear and ring gear and rotate, thereby drive hollow column and spray tube rotation, the spray tube rotates and sprays paint, the rotation transmission of the first interior concave wheel of cooperation and second interior concave wheel, make it spray paint evenly to the pipeline inner wall, the quality of spraying paint has been improved.

Description

Paint spraying device for inner wall of pipeline

Technical Field

The utility model relates to a pipeline inner wall technical field that sprays paint specifically is a pipeline inner wall paint spraying apparatus.

Background

The pipeline is the device that becomes to be used for transporting gas, liquid or the fluid that takes solid particle with the hookup such as pipe, pipe coupling piece and valve, and the spraying passes through spray gun or dish atomizer, with the help of pressure or centrifugal force, disperses into even and fine droplet, applies in the coating method on coated object surface, and current pipeline inner wall needs be anticorrosive, also need spray paint to the pipeline inner wall, for this reason, the utility model provides a pipeline inner wall paint spraying apparatus.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a pipeline inner wall paint spraying apparatus to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a paint spraying device for the inner wall of a pipeline comprises a connecting pipe, wherein the left end of the connecting pipe is rotatably connected with a hollow column through a rotating shaft, the top and the bottom of the hollow column are communicated with spray pipes, the periphery of the hollow column is fixedly connected with a toothed ring, the periphery of the connecting pipe is fixedly connected with a fixing ring, the left side of the fixing ring is fixedly connected with a motor, the left end of an output shaft of the motor is fixedly connected with a gear meshed with the toothed ring, a plurality of accommodating grooves are formed in the periphery of the fixing ring, a multi-stage hydraulic cylinder is fixedly connected with an inner cavity of each accommodating groove, one end of an output shaft of the multi-stage hydraulic cylinder is fixedly connected with a connecting rod, one end of the connecting rod, far away from the multi-stage hydraulic cylinder, extends to the outside of the accommodating grooves, one end of the connecting rod, far away from the multi-stage hydraulic cylinder, is rotatably connected with a roller through a supporting frame, the inner cavity of the connecting pipe is fixedly connected with a paint supplying hose, and the left end of the paint supplying hose is communicated with the right side of the hollow column, and a conveying mechanism is arranged on the periphery of the connecting pipe.

Preferably, conveying mechanism includes the base, and the top fixedly connected with electric putter of base, the top fixedly connected with U-shaped frame of electric putter output shaft, from the top down rotates in proper order between the front side and the rear side of U-shaped frame internal surface and is connected with first indent wheel and second indent wheel, the equal fixedly connected with balancing weight of the left and right sides at base top.

Preferably, the bottom of the first internally concave wheel contacts with the outer circumference of the connection pipe, and the top of the second internally concave wheel contacts with the outer circumference of the connection pipe.

Advantageous effects

The utility model provides a pipeline inner wall paint spraying apparatus. Compared with the prior art, the method has the following beneficial effects:

this pipeline inner wall paint spraying apparatus, it is flexible to promote drive connecting rod and gyro wheel through multistage pneumatic cylinder, the gyro wheel contacts with the pipeline inner wall and plays the supporting role, with the not pipeline inner wall of equidimension of adaptation, the application scope of the device has been improved, supply lacquer through supplying the lacquer hose, the motor rotates and drives gear and ring gear and rotate, thereby drive hollow column and spray tube rotation, the spray tube rotates and sprays paint, the rotation transmission of the first interior concave wheel of cooperation and second interior concave wheel, make it spray paint evenly to the pipeline inner wall, the quality of spraying paint has been improved.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a partial enlarged view of a point a of the present invention.

In the figure: 1. a connecting pipe; 2. a hollow column; 3. a nozzle; 4. a toothed ring; 5. a fixing ring; 6. a motor; 7. a gear; 8. accommodating grooves; 9. a multi-stage hydraulic cylinder; 10. a connecting rod; 11. a roller; 12. a paint supply hose; 13. a conveying mechanism; 14. a base; 15. an electric push rod; 16. a U-shaped frame; 17. a first concave wheel; 18. a second internally concave wheel; 19. and a balancing weight.

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. 1-2, the present invention provides a technical solution: a pipeline inner wall paint spraying device comprises a connecting pipe 1, the left end of the connecting pipe 1 is rotatably connected with a hollow column 2 through a rotating shaft, the top and the bottom of the hollow column 2 are communicated with a spray pipe 3, the periphery of the hollow column 2 is fixedly connected with a toothed ring 4, the periphery of the connecting pipe 1 is fixedly connected with a fixing ring 5, the left side of the fixing ring 5 is fixedly connected with a motor 6, the left end of the output shaft of the motor 6 is fixedly connected with a gear 7 meshed with the toothed ring 4, the periphery of the fixing ring 5 is provided with a plurality of accommodating grooves 8, the inner cavity of each accommodating groove 8 is fixedly connected with a multi-stage hydraulic cylinder 9, one end of the output shaft of each multi-stage hydraulic cylinder 9 is fixedly connected with a connecting rod 10, one end of each connecting rod 10 far away from the corresponding multi-stage hydraulic cylinder 9 extends to the outer part of each accommodating groove 8, one end of each connecting rod 10 far away from the corresponding multi-stage hydraulic cylinder 9 is rotatably connected with a roller 11 through a supporting frame, and the inner cavity of the connecting pipe 1 is fixedly connected with a paint supplying hose 12, the left end of a paint supply hose 12 is communicated with the right side of the hollow column 2, the right end of the paint supply hose 12 is communicated with external paint supply equipment, a conveying mechanism 13 is arranged on the periphery of the connecting pipe 1, the conveying mechanism 13 comprises a base 14, an electric push rod 15 is fixedly connected to the top of the base 14, a U-shaped frame 16 is fixedly connected to the top end of an output shaft of the electric push rod 15, a first inner concave wheel 17 and a second inner concave wheel 18 are sequentially and rotatably connected between the front side and the rear side of the inner surface of the U-shaped frame 16 from top to bottom, the first inner concave wheel 17 and the second inner concave wheel 18 are driven to rotate by an internal motor, the bottom of the first inner concave wheel 17 is contacted with the periphery of the connecting pipe 1, the top of the second inner concave wheel 18 is contacted with the periphery of the connecting pipe 1, balancing weights 19 are fixedly connected to the left side and the right side of the top of the base 14, the connecting rod 10 and the roller 11 are driven to stretch by the multi-stage hydraulic cylinder 9, the roller 11 is contacted with the inner wall of the pipeline to play a supporting role, with the not pipe inner wall of equidimension of adaptation, improved the device's application scope, supply the lacquer through supplying lacquer hose 12, motor 6 rotates and drives gear 7 and ring gear 4 and rotate to drive hollow post 2 and spray tube 3 and rotate, spray tube 3 rotates and sprays paint, coordinates the rotation transmission of first interior concave wheel 17 and second interior concave wheel 18, makes it spray paint evenly to the pipe inner wall, has improved the quality of spraying paint.

And those not described in detail in this specification are well within the skill of those in the art.

It should be noted that, in this document, the terms "upper", "lower", "left", "right", and the like are used only for indicating relative positional relationships, and when the absolute position of a described object is changed, the relative positional relationships may be changed, and relational terms such as first and second, and the like are used only for distinguishing one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. 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 pipeline inner wall paint spraying apparatus, includes connecting pipe (1), its characterized in that: the left end of the connecting pipe (1) is connected with a hollow column (2) in a rotating mode through a rotating shaft, the top and the bottom of the hollow column (2) are communicated with a spray pipe (3), a toothed ring (4) is fixedly connected to the periphery of the hollow column (2), a fixing ring (5) is fixedly connected to the periphery of the connecting pipe (1), a motor (6) is fixedly connected to the left side of the fixing ring (5), a gear (7) meshed with the toothed ring (4) is fixedly connected to the left end of an output shaft of the motor (6), a plurality of accommodating grooves (8) are formed in the periphery of the fixing ring (5), a multi-stage hydraulic cylinder (9) is fixedly connected to an inner cavity of each accommodating groove (8), a connecting rod (10) is fixedly connected to one end of the output shaft of the multi-stage hydraulic cylinder (9), and one end, far away from the multi-stage hydraulic cylinder (9), of the connecting rod (10) extends to the outside of each accommodating groove (8), the one end that multistage pneumatic cylinder (9) was kept away from in connecting rod (10) is rotated through the support frame and is connected with gyro wheel (11), the inner chamber fixedly connected with of connecting pipe (1) supplies lacquer hose (12), and supplies the left end of lacquer hose (12) and the right side of hollow post (2) to be linked together, the periphery of connecting pipe (1) is equipped with conveying mechanism (13).

2. The paint spraying apparatus for inner walls of pipes according to claim 1, wherein: conveying mechanism (13) include base (14), and the top fixedly connected with electric putter (15) of base (14), the top fixedly connected with U-shaped frame (16) of electric putter (15) output shaft, from the top down rotates in proper order between the front side of U-shaped frame (16) internal surface and the rear side and is connected with first indent wheel (17) and second indent wheel (18), the equal fixedly connected with balancing weight (19) of the left and right sides at base (14) top.

3. The paint spraying apparatus for inner walls of pipes according to claim 2, wherein: the bottom of the first concave wheel (17) is in contact with the periphery of the connecting pipe (1), and the top of the second concave wheel (18) is in contact with the periphery of the connecting pipe (1).