CN215847515U

CN215847515U - Rust removal device for processing plastic-coated composite steel pipe

Info

Publication number: CN215847515U
Application number: CN202122510551.0U
Authority: CN
Inventors: 李海勇
Original assignee: Cangzhou Jiuyuan Pipeline Manufacturing Co ltd
Current assignee: Cangzhou Jiuyuan Pipeline Manufacturing Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-02-18
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses a derusting device for processing plastic-coated composite steel pipes, which comprises a base, wherein a supporting table is fixed on the base, a first cylinder body is fixedly embedded in the supporting table, a vertical column is fixed on a piston rod of the first cylinder body, a universal wheel which is in rolling contact with the base is fixed at the lower end of the vertical column, a positioning frame is fixed on the vertical column, a second cylinder body is fixed in the positioning frame, an extrusion block is fixed on a piston rod of the second cylinder body, and a steel pipe body is tightly attached among the three extrusion blocks. The steel pipe body can be driven to move and push through the clamping and fixing of the extrusion block, and the rust spots or rusty parts on the opposite surface can be polished before the steel pipe body is coated with plastics through the rotation of the polishing block, so that the smoothness of a plastic coated surface is ensured.

Description

Rust removal device for processing plastic-coated composite steel pipe

Technical Field

The utility model relates to the technical field of plastic-coated composite steel pipe processing, in particular to a rust removing device for plastic-coated composite steel pipe processing.

Background

The steel pipe is a steel material having a hollow cross section, the length of which is much longer than the diameter or circumference, and is classified into circular, square, rectangular and special-shaped steel pipes according to the shape of the cross section.

The steel pipe is not only used for conveying fluid and powdery solid, exchanging heat energy and manufacturing mechanical parts and containers, but also is an economic steel material, and the steel pipe is used for manufacturing building structure net racks, pillars and mechanical supports.

In some important engineering construction, in order to ensure that the steel pipe does not reduce the durability due to corrosion, the surface of the steel pipe is generally coated with plastics for prevention, but when the steel pipe is coated with plastics, the surface of the raw material of the steel pipe is corroded, and if the steel pipe is directly coated with plastics, the plastic coating is easy to peel and fall off due to the uneven coating after the plastics are dried.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rust removing device for processing a plastic-coated composite steel pipe, which aims to solve the problem of removing rust and cleaning the surface of a raw material during plastic coating.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a rust cleaning device is used in processing of plastic-coated composite steel pipe, includes the base, be fixed with a supporting bench on the base, it has first cylinder body to fix the embedding on the supporting bench, be fixed with the stand on the piston rod of first cylinder body, the lower extreme of stand is fixed with the universal wheel with base rolling contact, be fixed with the posting on the stand, the posting internal fixation has the second cylinder body, be fixed with the extrusion piece on the piston rod of second cylinder body, hug closely between the three extrusion piece has the steel pipe body.

Preferably, an annular plate is fixed on the support table, an annular groove is formed in the annular plate, and a sliding block is arranged in the annular groove in a sliding mode.

Preferably, the sliding block is provided with a ball groove, a ball body in contact with the inner wall of the annular groove is arranged in the ball groove in a rolling mode, the ball body is made of solid stainless steel materials, and sliding friction resistance of the sliding block and the annular groove can be reduced.

Preferably, a frame is fixed on the sliding block, a linkage bevel gear is fixed on one side of the frame, the linkage bevel gear is of a hollow structure, linkage is achieved, and the frame drives the grinding block to rotate and grind.

Preferably, a motor is fixed on the annular plate, a driving bevel gear meshed with the linkage bevel gear is fixed on a rotating shaft of the motor, the motor is of a stepping type, and the motor is connected with an indoor 220V power strip in an inserting mode through a lead plug and electrified.

Preferably, a third cylinder body is fixed on the inner wall of the frame, a polishing block is fixed on a piston rod of the third cylinder body, and the two polishing blocks are in contact with the outer wall of the steel pipe body and can polish the outer wall of the steel pipe body.

Preferably, a bracket is fixed on the annular plate, and the steel pipe body can be supported and erected at the other end of the steel pipe body through the bracket.

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

1. the steel pipe pushing device can drive the steel pipe body to move and push through clamping and fixing of the extrusion block.

2. According to the utility model, through the rotation of the grinding block, the rust spots or rusty parts on the opposite surface can be ground before the plastic coating of the steel pipe body, so that the smoothness of the plastic coated surface is ensured.

Drawings

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

FIG. 2 is a schematic view of a second cylinder block arrangement of the present invention;

fig. 3 is a schematic view of the distribution of the third cylinder body of the present invention.

In the figure: 1. a base; 11. a support table; 12. a first cylinder; 13. a column; 14. a universal wheel; 15. a positioning frame; 16. a second cylinder; 17. extruding the block; 18. a steel pipe body; 2. an annular plate; 21. an annular groove; 22. a slider; 23. a ball groove; 24. a sphere; 25. a frame; 26. linkage bevel gear; 3. a motor; 31. a drive bevel gear; 4. a third cylinder; 41. grinding blocks; 5. a bracket.

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.

Example I

Referring to fig. 1 and 2, a rust removing device for processing plastic-coated composite steel pipes comprises a base 1, wherein a supporting table 11 is fixed on the base 1, a first cylinder 12 is fixedly embedded in the supporting table 11, a vertical column 13 is fixed on a piston rod of the first cylinder 12, a universal wheel 14 in rolling contact with the base 1 is fixed at the lower end of the vertical column 13, a positioning frame 15 is fixed on the vertical column 13, a second cylinder 16 is fixed in the positioning frame 15, an extrusion block 17 is fixed on a piston rod of the second cylinder 16, and a steel pipe body 18 is tightly attached among the three extrusion blocks 17.

Referring to fig. 1, an annular plate 2 is fixed on a support table 11, an annular groove 21 is formed on the annular plate 2, and a sliding block 22 is slidably arranged in the annular groove 21.

Referring to fig. 1, the sliding block 22 is provided with a ball groove 23, a ball 24 contacting with the inner wall of the annular groove 21 is arranged in the ball groove 23 in a rolling manner, and the ball 24 is made of solid stainless steel material, so that the sliding friction resistance between the sliding block 22 and the annular groove 21 can be reduced.

This embodiment is used: the sliding block 22 slides in the annular groove 21 to ensure the stable rotation of the frame 25, and the ball 24 is in contact with the annular groove 21 to reduce the sliding friction resistance of the sliding block 22.

Example II

Referring to fig. 1 and 2, in this embodiment, as further described in embodiment 1, a rust removing device for processing a plastic-coated composite steel pipe includes a base 1, a support table 11 is fixed on the base 1, a first cylinder 12 is fixed on the support table 11, an upright column 13 is fixed on a piston rod of the first cylinder 12, a universal wheel 14 in rolling contact with the base 1 is fixed at a lower end of the upright column 13, a positioning frame 15 is fixed on the upright column 13, a second cylinder 16 is fixed in the positioning frame 15, an extrusion block 17 is fixed on a piston rod of the second cylinder 16, and a steel pipe body 18 is tightly attached between the three extrusion blocks 17.

Referring to fig. 1, a motor 3 is fixed on the annular plate 2, a driving bevel gear 31 meshed with the linkage bevel gear 26 is fixed on a rotating shaft of the motor 3, the motor 3 is of a stepping type, and is connected with an indoor 220V power strip through a lead plug in a plugging mode.

Referring to fig. 1 and 3, the inner wall of the frame 25 is fixed with the third cylinder 4, the piston rod of the third cylinder 4 is fixed with the polishing blocks 41, and both the polishing blocks 41 are in contact with the outer wall of the steel pipe body 18, so that the outer wall of the steel pipe body 18 can be polished.

This embodiment is used: the steel pipe body 18 corresponds to the polishing block 41, then the piston rod of the third cylinder 4 stretches out and draws back, so that the polishing block 41 contacts with the steel pipe body 18, then the motor 3 is started, the motor 3 drives the driving bevel gear 31 to engage with the linkage bevel gear 26 to rotate, the frame 25 drives the polishing block 41 to rotate, and the outer wall of the steel pipe body 18 is polished.

Example III

Referring to fig. 1 and 2, the present embodiment further illustrates another embodiment, and a rust removing device for processing a plastic-coated composite steel pipe includes a base 1, a supporting table 11 is fixed on the base 1, a first cylinder 12 is fixed on the supporting table 11, an upright column 13 is fixed on a piston rod of the first cylinder 12, a universal wheel 14 in rolling contact with the base 1 is fixed at a lower end of the upright column 13, a positioning frame 15 is fixed on the upright column 13, a second cylinder 16 is fixed in the positioning frame 15, an extrusion block 17 is fixed on a piston rod of the second cylinder 16, and a steel pipe body 18 is tightly attached between the three extrusion blocks 17.

Referring to fig. 1, a frame 25 is fixed on the slide block 22, a linkage bevel gear 26 is fixed on one side of the frame 25, and the linkage bevel gear 26 is of a hollow structure to realize linkage, so that the frame 25 drives the grinding block 41 to rotate and grind.

Referring to fig. 1, a bracket 5 is fixed to the annular plate 2, and the steel pipe body 18 can be supported and erected at the other end of the steel pipe body 18 through the bracket 5.

This embodiment is used: when the surface of the steel pipe body 18 needs to be treated, the steel pipe body 18 is conveyed into the positioning frame 15 from the liftable conveying table, and then the piston rod of the second cylinder 16 stretches out and draws back, so that the extrusion blocks 17 in three directions can be in contact with the steel pipe body 18 at the same time, and one end of the steel pipe body 18 is fixed.

Then the steel pipe body 18 corresponds to the position of the grinding block 41, then the piston rod of the third cylinder 4 stretches out and draws back, so that the grinding block 41 contacts with the steel pipe body 18, then the motor 3 is started, the motor 3 drives the drive bevel gear 31 to be meshed with the linkage bevel gear 26 to rotate, the frame 25 drives the grinding block 41 to rotate, and the outer wall of the steel pipe body 18 is ground.

The sliding block 22 slides in the annular groove 21 to ensure the stable rotation of the frame 25, and the ball 24 is in contact with the annular groove 21 to reduce the sliding friction resistance of the sliding block 22.

Finally, the piston rod of the first cylinder 12 is extended and contracted to bring the steel pipe body 18 into sliding contact with the grinding block 41, so that the surface of the steel pipe body 18 is smoothed.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rust cleaning device is used in processing of plastic-coated composite steel pipe, includes base (1), its characterized in that: the improved steel tube extrusion device is characterized in that a support table (11) is fixed on the base (1), a first cylinder body (12) is fixedly embedded into the support table (11), a stand column (13) is fixed on a piston rod of the first cylinder body (12), universal wheels (14) in rolling contact with the base (1) are fixed at the lower end of the stand column (13), a positioning frame (15) is fixed on the stand column (13), a second cylinder body (16) is fixed in the positioning frame (15), extrusion blocks (17) are fixed on the piston rod of the second cylinder body (16), and a steel tube body (18) is tightly attached between the three extrusion blocks (17).

2. The rust removing device for processing the plastic-coated composite steel pipe as claimed in claim 1, which is characterized in that: an annular plate (2) is fixed on the supporting table (11), an annular groove (21) is formed in the annular plate (2), and a sliding block (22) is arranged in the annular groove (21) in a sliding mode.

3. The rust removing device for processing the plastic-coated composite steel pipe as claimed in claim 2, which is characterized in that: the sliding block (22) is provided with a ball groove (23), a ball body (24) which is contacted with the inner wall of the annular groove (21) is arranged in the ball groove (23) in a rolling manner, and the ball body (24) is made of solid stainless steel materials.

4. The rust removing device for processing the plastic-coated composite steel pipe as claimed in claim 3, which is characterized in that: a frame (25) is fixed on the sliding block (22), a linkage bevel gear (26) is fixed on one side of the frame (25), and the linkage bevel gear (26) is of a hollow structure.

5. The rust removing device for processing the plastic-coated composite steel pipe as claimed in claim 4, which is characterized in that: a motor (3) is fixed on the annular plate (2), and a driving bevel gear (31) meshed with the linkage bevel gear (26) is fixed on a rotating shaft of the motor (3).

6. The rust removing device for processing the plastic-coated composite steel pipe as claimed in claim 5, which is characterized in that: and a third cylinder body (4) is fixed on the inner wall of the frame (25), a polishing block (41) is fixed on a piston rod of the third cylinder body (4), and the two polishing blocks (41) are in contact with the outer wall of the steel pipe body (18).

7. The rust removing device for processing the plastic-coated composite steel pipe as claimed in claim 6, which is characterized in that: a bracket (5) is fixed on the annular plate (2), and the steel pipe body (18) passes through the bracket (5).