CN111036718A

CN111036718A - Steel strip straightening device for steel strip pipe production and technological method thereof

Info

Publication number: CN111036718A
Application number: CN201911314638.1A
Authority: CN
Inventors: 王一新; 王军; 黎力
Original assignee: Wuxi Guangrun Metal Products Co ltd
Current assignee: Wuxi Guangrun Metal Products Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-04-21
Anticipated expiration: 2039-12-19
Also published as: CN111036718B

Abstract

The invention relates to the technical field of steel strip pipe processing, and particularly discloses a steel strip straightening device for steel strip pipe production, which comprises a base and a bottom plate, wherein the base is provided with two rotating rods, the center of the top of the base is fixedly connected with the rotating rods, the two rotating rods are fixedly connected with each other through a conveying belt, the center of the top of the conveying belt is fixedly connected with an object placing plate, the object placing plate is made of rubber, the front surface and the back surface of the top of the bottom plate are fixedly connected with fixing plates, one side, close to the center of the bottom plate, of each fixing plate is attached to the front surface and the back surface of the conveying belt, through a rotating shaft and rollers, the center of a steel strip pipe can be in contact with the surfaces of the rollers when the rollers rotate, and the surfaces of the steel strip pipe are straightened, so that a large roller is used for straightening the steel strip pipe, the quality of the steel belt pipe processed subsequently is ensured.

Description

Steel strip straightening device for steel strip pipe production and technological method thereof

Technical Field

The invention relates to the technical field of steel strip pipe processing, in particular to a steel strip straightening device for steel strip pipe production and a process method thereof.

Background

The steel pipe has a hollow section and is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the section; the steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality; the steel pipes are classified into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machine manufacturing, geological drilling, high-pressure equipment and the like according to the application, and are classified into seamless steel pipes and welded steel pipes according to the production process, wherein the seamless steel pipes are classified into hot rolling and cold rolling, and the welded steel pipes are classified into straight seam welded steel pipes and spiral seam welded steel pipes.

The steel pipe is one of the steel band pipe, generally be used for transporting liquid or gas etc. and the steel band pipe generally will straighten it after the machine-shaping, also be the alignment that we commonly call, and current coalignment can only carry out the alignment to two faces about it, can't carry out the alignment to two faces around the steel band pipe, lead to the steel band pipe alignment back easily, the surface still remains lug or the fold that leaves behind the thermoforming around the steel band pipe, thereby influence the quality of steel band pipe, traditional coalignment generally carries out the alignment to the steel band pipe through several large-scale rollers simultaneously, and the frictional force between this kind of mode steel band pipe and the roller is great, lead to the steel band pipe impaired easily, produce a large amount of mar even.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a steel belt straightening device for steel belt pipe production, which has the advantages of capability of straightening the front surface and the rear surface of a steel belt pipe, small friction force between the steel belt pipe and a roller during straightening and the like, and solves the problems that the front surface and the rear surface of the steel belt pipe cannot be straightened, and the friction force between the roller and the steel belt pipe is large during straightening.

The steel belt straightening device for producing the steel belt pipe comprises a base and a bottom plate, wherein the base is provided with two rotating rods, the center of the top of the base is fixedly connected with the rotating rods, the two rotating rods are fixedly connected with each other through a conveying belt, the center of the top of the conveying belt is fixedly connected with an object placing plate, the object placing plate is made of rubber, the front surface and the back surface of the top of the bottom plate are fixedly connected with fixed plates, one side, close to the center of the bottom plate, of each fixed plate is attached to the front surface and the back surface of the conveying belt, connecting blocks are fixedly connected to one side, far away from the center of the bottom plate, of the fixed plates and close to the top, four connecting blocks are arranged at equal intervals along the horizontal direction of the fixed plates, the center of the tops of the connecting blocks, the recess is ring shape and offers to the direction at slide bar center, and the inner wall fixedly connected with pivot of recess, the top and the bottom of pivot respectively with recess inner wall's top and bottom fixed connection, the fixed surface of pivot is connected with the gyro wheel, this structure setting for the staff can put into the steel band pipe and put the thing board, and along with the conveyer belt moves together, so that follow-up two faces around to the steel band pipe are straightened.

According to the steel belt straightening device for producing the steel belt pipe, the bottoms of the left side and the right side of the sliding rod are fixedly connected with the sliding blocks, the left side and the right side of the inner wall of the sleeve are provided with the sliding grooves, and the sliding blocks are connected in the sliding grooves in a sliding mode.

The steel band straightening device for producing the steel band tube is characterized in that a rotating shaft and rollers are annularly and equidistantly arranged by taking the center of a roller as a circle center, the surface of each roller is fixedly connected with an anti-slip sleeve, the bottom of the roller is mutually attached to the top of a conveying belt, the center of each roller is higher than the center of a storage plate, a plurality of rollers are arranged, the radius of a circle formed by the rollers is larger than that of the roller, and the structure is arranged, so that the center of the steel band tube can be mutually contacted with the surface of the roller when the roller rotates, and the surface of the steel band tube is straightened, so that a mode of straightening the steel band tube by conveying a large roller is replaced, the steel band tube is straightened by a small roller, the friction force between the steel band tube and the roller is reduced, and the quality of the subsequently processed steel band.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, through the rotating rod and the conveyor belt which are arranged, the object placing plate is matched, so that a worker can place a steel belt pipe on the object placing plate and can move along with the conveyor belt, and then can align the front surface and the rear surface of the steel belt pipe, through the sliding block and the sliding groove which are arranged, the worker can drive the sliding block to slide in the sliding groove by pulling the sliding rod, so that the height of the top roller is adjusted, so that the center of the roller and the center of the steel belt pipe can be positioned on the same plane, through the roller and the sliding rod which are arranged, the steel belt pipe can drive the roller to rotate when passing through the roller, and thus the steel belt pipe is aligned.

2. According to the invention, through the rotating shaft and the roller, the center of the steel belt pipe can be in contact with the surface of the roller when the roller rotates, and the surface of the steel belt pipe is straightened, so that a mode of straightening the steel belt pipe by conveying a large roller is replaced, the steel belt pipe is straightened by a small roller, the friction force between the steel belt pipe and the roller is reduced, and the quality of the steel belt pipe processed subsequently is ensured.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the roller and the idler wheel of the invention;

FIG. 3 is an enlarged view of the structure at C in FIG. 1;

fig. 4 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a base; 2. rotating the rod; 3. a conveyor belt; 4. a storage plate; 5. a base plate; 6. a fixing plate; 7. connecting blocks; 8. a sleeve; 9. a slide bar; 10. a slider; 11. a chute; 12. a roller; 13. a groove; 14. a rotating shaft; 15. and a roller.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-4, the steel strip straightening device for producing the steel strip pipe comprises a base 1 and a bottom plate 5, wherein the base 1 comprises two base plates 1, a rotating rod 2 is fixedly connected to the center of the top of the base 1, the two rotating rods 2 are fixedly connected with each other through a conveyor belt 3, an object placing plate 4 is fixedly connected to the center of the top of the conveyor belt 3, the object placing plate 4 is made of rubber, fixed plates 6 are fixedly connected to the front and the back of the top of the bottom plate 5, one side of each fixed plate 6, which is close to the center of the bottom plate 5, is attached to the front and the back of the conveyor belt 3, connecting blocks 7 are fixedly connected to positions, which are far away from the center of the bottom plate 5 and close to the top, of the fixed plates 6, four connecting blocks 7 are equidistantly arranged in the horizontal direction of the fixed plates 6, a sleeve 8 is, roller 12's top is run through at the top of slide bar 9, recess 13 has been seted up to roller 12's side surface, recess 13 is ring shape and is seted up to the direction at slide bar 9 center, the inner wall fixedly connected with pivot 14 of recess 13, pivot 14's top and bottom are respectively with the top and the bottom fixed connection of recess 13 inner wall, pivot 14's fixed surface is connected with gyro wheel 15, the structure sets up, make the staff can put into the steel band pipe on putting thing board 4, and along with conveyer belt 3 moves together, so that follow-up two faces around the steel band pipe are straightened.

The equal fixedly connected with slider 10 in the bottom of the slide bar 9 left and right sides, spout 11 has been seted up to the left and right sides of 8 inner walls of sleeve, slider 10 sliding connection is in spout 11, this structure sets up for the staff can drive slider 10 and slide in spout 11 through pulling slide bar 9, thereby adjusts the height of top roller 12, thereby makes the center of roller 12 can be in the coplanar with the center of steel band pipe.

The center that pivot 14 and gyro wheel 15 used roller 12 is the setting of annular equidistance as the centre of a circle, the fixed surface of gyro wheel 15 is connected with anti-skidding cover, the bottom of roller 12 laminates with the top of conveyer belt 3 each other, the center of gyro wheel 15 is higher than the center of putting thing board 4, gyro wheel 15 has a plurality of, the radius of the circle that a plurality of gyro wheel 15 formed is greater than the radius of roller 12, the structure sets up, make roller 12 steel band pipe's center can with gyro wheel 15's surface contaction when rotating, and carry out the alignment to the surface of steel band pipe, thereby replace conveying a large-scale roller 12 and carry out the mode of alignment to the steel band pipe, with miniature gyro wheel 15 straightening the steel band pipe, thereby the frictional force between steel band pipe and roller 12 has been reduced, the quality of the steel band pipe of follow-.

The invention comprises the following process steps:

step 1: firstly, a worker puts a steel belt pipe on a storage plate 4 at the top of a conveyor belt 3, then slides a slide rod 9 to drive a slide block 10 to slide in a slide groove 11, and adjusts the steel belt pipe to the condition that a roller 15 at the center of a roller 12 and the center of the steel belt pipe are at the same horizontal height;

step 2: the conveyor belt 3 starts to work, and the conveyor belt 3 drives the steel belt pipe to move towards the right side at the moment;

and step 3: the steel belt pipe slowly enters between the two rollers 12, and when the steel belt pipe moves to the right side to a certain distance, the steel belt pipe is in contact with the roller 15, the roller 15 is driven to rotate by taking the center of the roller 12 as the center of a circle, and the roller 12 is driven to rotate;

and 4, step 4: roller 12 can drive gyro wheel 15 when the pivoted and straighten two faces around to the steel band pipe to reduce the frictional force between roller 12 and the steel band pipe, prevented that the surface of alignment in-process steel band pipe from taking place to break or the mar.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a steel band device of flare-outing for steel band pipe production, includes base (1) and bottom plate (5), its characterized in that: the base (1) has two, the central fixedly connected with dwang (2) at base (1) top, two through conveyer belt (3) looks fixed connection between dwang (2), the equal fixedly connected with fixed plate (6) in front and the back at bottom plate (5) top, one side that fixed plate (6) are close to bottom plate (5) center is laminated with the front and the back of conveyer belt (3) mutually, bottom plate (5) center one side and the position department fixedly connected with connecting block (7) that is close to the top are kept away from to fixed plate (6), the central fixedly connected with sleeve (8) at connecting block (7) top, the bottom swing joint of sleeve (8) inner wall has slide bar (9), the central authorities at slide bar (9) top rotate and are connected with roller (12), the top of slide bar (9) runs through the top of roller (12), a groove (13) is formed in the side surface of the roller (12), and a rotating shaft (14) is fixedly connected to the inner wall of the groove (13).

2. The steel strip straightening device for producing the steel strip pipe according to claim 1, characterized in that: the center fixedly connected with at conveyer belt (3) top puts thing board (4), it makes for rubber to put thing board (4).

3. The steel strip straightening device for producing the steel strip pipe according to claim 1, characterized in that: the bottom of the left side and the right side of the sliding rod (9) is fixedly connected with a sliding block (10), the left side and the right side of the inner wall of the sleeve (8) are provided with sliding grooves (11), and the sliding blocks (10) are connected in the sliding grooves (11) in a sliding mode.

4. The steel strip straightening device for producing the steel strip pipe according to claim 1, characterized in that: the groove (13) is circular and is formed towards the center of the sliding rod (9), the top and the bottom of the rotating shaft (14) are fixedly connected with the top and the bottom of the inner wall of the groove (13) respectively, and the surface of the rotating shaft (14) is fixedly connected with a roller (15).

5. The steel strip straightening device for producing the steel strip pipe according to claim 4, characterized in that: the rotating shaft (14) and the roller (15) are arranged in an annular equidistant mode by taking the center of the roller (12) as a circle center.

6. The steel strip straightening device for producing the steel strip pipe according to claim 5, characterized in that: the bottom of roller (12) and the top of conveyer belt (3) are laminated each other, the center of gyro wheel (15) is higher than the center of putting thing board (4), gyro wheel (15) have a plurality of, a plurality of the radius of the circle that gyro wheel (15) formed is greater than the radius of roller (12).

7. The steel strip straightening device for producing the steel strip pipe according to claim 4, characterized in that: the surface of the roller (15) is fixedly connected with an anti-slip pad, and the surface of the anti-slip pad on the surface of the roller (15) is fixedly connected with a plurality of anti-slip bulges.

8. The steel strip straightening device for producing the steel strip pipe according to claim 4, characterized in that: the center of the roller (15) is higher than the center of the object placing plate (4).

9. The steel strip straightening device for producing the steel strip pipe according to claim 1, characterized in that: the connecting blocks (7) are arranged in the horizontal direction of the fixing plate (6) at equal intervals, and the total number of the connecting blocks (7) is eight and four are a group.

10. The process of the steel strip straightening device for the production of the steel strip pipe according to any one of the claims 1 to 9, characterized in that: the method comprises the following steps: