Pipe straightening device for producing scaffold
Technical Field
The utility model relates to the technical field of pipe straightening, in particular to a pipe straightening device for producing scaffolds.
Background
The scaffold is a working platform which is erected to ensure that each construction process is carried out smoothly. The steel pipes for building the scaffold are generally divided into two types, namely one type with an outer diameter of 48mm and a wall thickness of 3.5mm, the other type with an outer diameter of 51mm and a wall thickness of 3mm, and the two types can be divided into vertical rods, horizontal rods, sweeping rods and the like according to the positions and the functions of the two types.
When the pipe of scaffold is just produced, because high temperature and external force's influence, lead to pipe deformation distortion, can't be applied to the equipment of scaffold and use, consequently need straighten, but straightener's roll can't be adjusted for straightener application scope is less to the pipe can reduce gradually at the straightening in-process, influences the straightening effect on its surface.
Disclosure of utility model
The utility model aims to provide a pipe straightening device for producing a scaffold, which can straighten the produced pipe of the scaffold, lead the pipe to meet the production requirement, lead the straightening device to be adjustable and improve the application range.
In order to achieve the above purpose, the pipe straightening device for producing the scaffold comprises a base, a plurality of fixed compression rollers are arranged above the base at equal intervals, the fixed compression rollers are inclined to the side ends of the base, the two ends of the fixed compression rollers are rotationally connected with a lower mounting seat, the lower ends of the lower mounting seat are fixedly connected to the upper end of the base, the side ends of the lower mounting seat are rotationally connected with a first belt wheel, the first belt wheel is far away from the fixed compression rollers, the first belt wheel is located on the lower mounting seat close to the two ends of the base, the lower end of the base is fixedly connected with a fixed plate, the fixed plate is close to the two ends of the base, the fixed plate is located on one side of the lower mounting seat, the side end of the fixed plate is fixedly connected with a motor I, the motor I is far away from the lower mounting seat, the output end of the motor I penetrates through the fixed plate, the output end of the motor I is fixedly connected with a second belt wheel, the belt wheel II is located under the belt wheel I, the outer end of the belt wheel II is provided with a driving belt, the driving belt is wound around the outer end of the second belt wheel and is connected with the end of the first belt wheel in a tail end, the upper end of the motor is fixedly connected with the upper end of the electric roller, the upper end of the electric roller is fixedly connected with the upper roller, the upper roller is fixedly connected with the upper roller, and the upper roller is fixedly connected with the upper roller. The pipe of the produced scaffold can be straightened, so that the pipe meets the production requirement, the straightening device can be adjusted, and the application range is improved.
According to a tubular product straightener for producing scaffold, conveying mechanism includes backup pad, transport running roller, motor two, places the seat, place seat fixed connection in the one end of base, backup pad fixed connection is in the upper end of placing the seat, and the backup pad is located the both sides end of placing the seat, transport running roller is located between the backup pad, and carries the running roller and rotate with the backup pad to be connected, motor two fixed connection is in the side of backup pad, and motor two keeps away from the transport running roller, motor two's output runs through the backup pad, and fixed connection in transport running roller. The pipe can be conveyed into the straightening device in an auxiliary mode, and the workload is reduced.
According to the pipe straightening device for producing the scaffold, the heating coils are fixedly connected between the supporting plates on two sides of the placement seat, and the heating coils are positioned between the base and the conveying roller wheels. The pipe straightening machine can heat the scaffold pipe again before straightening the scaffold pipe, and reduce the damage to the pipe in the straightening process.
According to the pipe straightening device for producing the scaffold, the fixed compression roller and the movable compression roller are identical in shape and size, and the two ends of the fixed compression roller and the movable compression roller are gradually recessed towards the middle. The scaffold tube is convenient to limit, and the tube is prevented from moving in the straightening process.
According to the pipe straightening device for producing the scaffold, the central axis of the dynamic pressure roller is inclined to the central axis of the fixed pressure roller. The scaffold tube can rotate while advancing in the straightening process, so that the axisymmetric shape of the scaffold tube is obtained.
According to the pipe straightening device for producing the scaffold, the fixed pressing roller and the movable pressing roller are made of high-temperature-resistant metal materials. The damage of the straightening device during straightening of the heated scaffold tube is avoided, and the service life is prolonged.
The beneficial effects of the utility model are as follows:
1. The electric cylinder is used for enabling the push rod to change the height of the mounting frame, so that the distance between the setting press roller and the dynamic pressure roller is adjusted, straightening of scaffold pipes of different types is achieved, and the application range of the straightening device is improved.
2. The second motor drives the conveying roller to rotate, so that the scaffold tube is conveyed into the straightening device by an auxiliary worker, and the workload is reduced.
3. The scaffold tube is heated through the heating coil, so that the flexibility of the tube is improved, and the damage to the tube in the straightening process is reduced.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a front perspective view of a pipe straightener for producing scaffolds according to the present utility model;
FIG. 2 is a rear perspective view of a pipe straightener for producing scaffolds according to the present utility model;
FIG. 3 is a perspective view of the conveyor mechanism;
fig. 4 is an enlarged structural view at a in fig. 1.
Legend description:
1. The device comprises a pushing rod, a 2 electric cylinder, a 3 base, a 4 motor, a 5 fixing plate, a 6 supporting leg, a 7 lower mounting seat, a 8 constant pressure roller, a 9 conveying mechanism, a 10 upper mounting seat, a 11 dynamic pressure roller, a 12, a mounting rack, a 13 belt pulley, a 14 supporting plate, a 15 conveying roller, a 16 motor, a 17 placing seat, a 18 heating coil, a 19 belt pulley, a 20 belt.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1 to 4, a pipe straightener for producing scaffold according to an embodiment of the present utility model includes: the base 3, a plurality of fixed compression rollers 8 are equidistantly arranged above the base 3, the fixed compression rollers 8 incline to the side ends of the base 3, two ends of the fixed compression rollers 8 are rotationally connected with a lower mounting seat 7, the lower end of the lower mounting seat 7 is fixedly connected with the upper end of the base 3, the side end of the lower mounting seat 7 is rotationally connected with a belt wheel I13, the belt wheel I13 is far away from the fixed compression rollers 8, the belt wheel I13 is positioned on the lower mounting seat 7 near two ends of the base 3, the lower end of the base 3 is fixedly connected with a fixed plate 5, the fixed plate 5 is near two ends of the base 3, the fixed plate 5 is positioned on one side of the lower mounting seat 7, the side end of the fixed plate 5 is fixedly connected with a motor I4, the motor I4 is far away from the lower mounting seat 7, the output end of the motor I4 penetrates the fixed plate 5, and the output end of the motor I4 is fixedly connected with a belt wheel II 19, the belt wheel II 19 is positioned right below the belt wheel I13, a transmission belt 20 is arranged at the outer side end of the belt wheel II 19, the transmission belt 20 bypasses the outer side ends of the belt wheel I13 and the belt wheel II 19 and is connected end to end, the upper end of the base 3 is fixedly connected with the electric cylinder 2, the output end of the electric cylinder 2 is fixedly connected with the push rod 1, the upper end of the push rod 1 is fixedly connected with the mounting frame 12, the mounting frame 12 is positioned right above the base 3, a plurality of movable press rollers 11 are equidistantly arranged below the mounting frame 12, the fixed press rollers 8 are in one-to-one correspondence with the positions of the movable press rollers 11, the movable press rollers 11 are positioned above the fixed press rollers 8, the two ends of the movable press rollers 11 are rotatably connected with the upper mounting seat 10, the upper end of the upper mounting seat 10 is fixedly connected with the lower end of the mounting frame 12, the side end of the base 3 is fixedly connected with the conveying mechanism 9, the lower end of the base 3 is fixedly connected with a supporting leg 6.
The conveying mechanism 9 comprises a supporting plate 14, conveying rollers 15, a second motor 16 and a placing seat 17, the placing seat 17 is fixedly connected to one end of the base 3, the supporting plate 14 is fixedly connected to the upper end of the placing seat 17, the supporting plate 14 is located at two side ends of the placing seat 17, the conveying rollers 15 are located between the supporting plates 14, the conveying rollers 15 are rotationally connected with the supporting plate 14, the second motor 16 is fixedly connected to the side ends of the supporting plates 14, the second motor 16 is far away from the conveying rollers 15, and the output end of the second motor 16 penetrates through the supporting plate 14 and is fixedly connected to the conveying rollers 15.
A heating coil 18 is fixedly connected between the supporting plates 14 on two sides of the placement seat 17, and the heating coil 18 is positioned between the base 3 and the conveying roller 15.
The fixed pressure roller 8 and the dynamic pressure roller 11 have the same shape and size, and the two ends are gradually recessed towards the middle part.
The central axis of the movable press roller 11 is inclined to the central axis of the fixed press roller 8.
The constant pressure roller 8 and the dynamic pressure roller 11 are made of high temperature resistant metal materials.
Before straightening the scaffold tube, monitoring the straightening device, after confirming that the straightening device can be normally used, starting the straightening device, enabling an electric cylinder 2 to control a push rod 1 to push a mounting frame 12, adjusting the distance between a movable press roller 11 and a fixed press roller 8 according to the type of the tube to be straightened, placing one end of the tube on a conveying roller, enabling a motor II 16 to enable a conveying roller 15 to rotate so as to convey the tube into the straightening device, before straightening, enabling the tube to pass through a heating coil 18, heating the tube through electromagnetic induction so as to soften the tube, enabling the heated tube to enter between the fixed press roller 8 and a dynamic press roller 11, enabling a motor I4 to drive the fixed press rollers 8 close to two sides of a base 3 to rotate, conveying the tube, enabling the tube to rotate along the advancing direction by utilizing the inclination of central axes of the movable press roller 11 and the fixed press roller 8, enabling the tube to be axially symmetrical, and achieving the straightening effect.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.