CN211867109U - Device for automatically and continuously winding and welding half pipes - Google Patents

Abstract

The utility model belongs to the technical field of the chemical industry equipment technique and specifically relates to a be used for automatic winding in succession of half pipe and welded device, including gyro wheel frame and place unreeling machine and half pipe machine in reation kettle one side, reation kettle places on the gyro wheel frame, and the steel band is on reation kettle through half pipe machine winding, and reation kettle's opposite side is equipped with welding set, welding set include locating piece and welder, the locating piece be close to a side of half pipe set up with the arcwall face of half pipe arc outer peripheral face looks adaptation, welder is all installed to the both sides of locating piece, welder's bonding tool is located half pipe and reation kettle's clearance department. The automatic operation is realized in the use of this device, need not workman's manual welding, has improved work efficiency and has saved workman's time and physical power.

Description

Device for automatically and continuously winding and welding half pipes

Technical Field

The utility model belongs to the technical field of chemical industry equipment, specifically speaking are used for automatic winding in succession of half pipe and welded device.

Background

According to the situation development of the state, environmental protection and safety are issues which must be considered for the survival development of enterprises. Many chemical enterprises need to carry out the intensification or the cooling of equipment in process of production, and this needs to use the half pipe outside the equipment to carry out corresponding heating or cooling, realizes the cyclic utilization of company's internal energy. Such an outer half-pipe maximizes, most uniformly heats or cools the medium inside the device. The use of half-pipe can utilize waste heat steam or other cooling media in the factory to realize the repeated cyclic utilization of heat in the company.

At present, when current half pipe winding was on reation kettle, often needed the workman to weld it on reation kettle by hand, consequently leaded to machining efficiency low and comparatively consume workman's time and physical power, when the welding, often needed half pipe section welding simultaneously, led to the soldered connection more.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be used for automatic winding in succession of half pipe and welded device for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

a welding gun is all installed to the both sides of locating piece, welder's bonding tool is located the clearance department of half pipe and reation kettle.

When the device is used, the transverse plate and the welding device keep synchronous speed to move back and forth, and a steel belt discharged by the unreeling machine is processed into a half pipe through a half pipe machine. The roller on the roller frame is started, the rotation of the roller drives the reaction kettle to rotate, the unreeling machine and the half-pipe machine move backwards under the driving of the transverse plate, the reaction kettle rotates while the half-pipe manufactured by backward winding processing at certain intervals is wound on the reaction kettle, and the side face of the positioning block is matched with the periphery of the half-pipe.

Preferably, the reaction kettle is welded with distance blocks. The distance blocks are spot-welded on the reaction kettle at intervals in the winding direction of the half pipes, and the width of the distance blocks is the same as the distance between the half pipes, so that the half pipes are guaranteed to be wound on the reaction kettle at the same distance.

Preferably, the half pipe mill is provided with a first rolling roll, a second rolling roll, a third rolling roll and a fourth rolling roll in this order. The first rolling roller can control the running speed of a steel strip, the second rolling roller can perform primary rolling forming, the third rolling roller performs secondary rolling forming, and the fourth rolling roller is a final forming roller, so that the diameter of the roller can be adjusted according to the size of a half pipe.

Preferably, the first rolling roll, the second rolling roll, the third rolling roll and the fourth rolling roll are divided into an upper roller and a lower roller, wherein the lower roller is a fixed roller, and the upper roller is an adjusting roller. Therefore, the distance between the upper roller and the lower roller can be adjusted by adjusting the upper roller, so that the first rolling roller, the second rolling roller, the third rolling roller and the fourth rolling roller meet the requirements of steel strips with different thicknesses.

Preferably, both sides of the positioning block are fixedly connected with one end of a connecting rod, and the other end of the connecting rod is connected with a welding gun through a damping hinge. The welding gun is hinged on the connecting rod through the damping hinge, so that the welding gun can rotate on the connecting rod and fix the position after rotation, the position of the welding gun is adjusted according to the diameters of different half pipes, the welding gun is enabled to be always opposite to the gap between the reaction kettle and the half pipe, and the work of the welding gun is guaranteed.

Preferably, the traveling crane is arranged below the transverse plate, and the transverse plate is fixedly connected with the sliding table which moves forwards and backwards of the traveling crane. The sliding table can stably move along the screw rod through a screw rod transmission sliding table principle, meanwhile, the screw rod is driven by the right motor to rotate, the rotating speed of the motor can be controlled through the computer, and then the moving speed of the transverse plate can be controlled, so that the moving speed of the transverse plate and the rotating speed of the reaction kettle are in an adaptive range.

The utility model has the advantages that:

1. by using the device, all half pipes of the chemical equipment can be processed at one time, so that the number of half pipe joints can be reduced, and the welding amount is reduced. After the half pipe machine is used for half pipe forming, the half pipe machine is directly conveyed to chemical equipment to be wound with the half pipe, and the carrying process of the half pipe is saved.

2. The device can be used for rolling half pipes with different specifications according to specific requirements, and can be used for rolling half pipes from DN50-DN 200. At the same time, the winding of the coil (helical, inner or outer) can likewise be carried out in this way.

3. This device accessible computer realizes automated control, adjusts the angle between half pipe machine and the reation kettle, adjusts the rotational speed of motor, realizes half pipe winding and half pipe welding and goes on in step, improves production efficiency.

4. The rotation of half pipe machine and reation kettle all is equipped with dedicated inverter motor, realizes respective accurate control and holistic speed uniformity.

5. And the double protection mode of the inclination angle and the distance block is adopted, so that the consistency of the distance between the half pipes is ensured, and the appearance quality is improved. Meanwhile, the welding positioning block is adopted at the automatic welding part, so that the distance between a welding gun and a welding seam is ensured, the two sides are welded simultaneously, and the production efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is an enlarged view of the view from the direction a of fig. 1.

Shown in the figure:

1. the device comprises an unreeling machine 2, a half pipe machine 3, a roller frame 4, a positioning block 5, a welding gun 6, a distance block 7 and a connecting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

An apparatus for automatic continuous winding and welding of half-pipes, as shown in figures 1-2. The device comprises a roller frame 3, an unreeling machine 1 and a half-pipe machine 2, wherein the unreeling machine 1 and the half-pipe machine 2 are placed on one side of a reaction kettle, and a first rolling roller, a second rolling roller, a third rolling roller and a fourth rolling roller are sequentially installed in the half-pipe machine. The reation kettle places on gyro wheel frame 3, and the steel band is on reation kettle through the winding of half pipe machine 2, and one side of reation kettle is equipped with welding set, welding set include locating piece 4 and welder 5, locating piece 4 be close to a side of half pipe set up with the arcwall face of half pipe arc outer peripheral face looks adaptation, the equal fixed connection connecting rod 7's in both sides one end of locating piece 4, connecting rod 7's the other end all has welder 5 through damping hinged joint, welder 5's bonding tool is located half pipe and reation kettle's clearance department.

A distance block 6 is welded on the reaction kettle. Distance piece 6 is on half pipe winding direction, and a section distance spot welding is on reation kettle at every, and the width of distance piece 6 is the same with the distance between the half pipe to guarantee that the half pipe twines on reation kettle according to the same distance.

Wherein the included angle between the formed half pipe and the reaction kettle is 92-95 degrees clockwise.

The device is not only suitable for the reaction kettle, but also suitable for reaction tanks, other tanks, kettles and other outer half-pipe chemical equipment.

This device is when using, the driving drives the slip table through lead screw transmission slip table principle and removes, and then drives the diaphragm and remove, the diaphragm removes the machine of unreeling 1 and the board pipe machine 2 and welding set that drive and all moves backward earlier, wherein the steel band that the machine of unreeling 1 was given off gets into behind half pipe machine 2, steel band functioning speed can be controlled to first rolling roller in the half pipe machine, the preliminary rolling shaping of second rolling roller ability, the third rolling roller carries out the secondary rolling shaping, the fourth rolling roller is that final forming roller is processed into half pipe through the steel band, wherein the diameter of this roller can be adjusted according to the size of half pipe to the fourth rolling roller. The idler wheel on the idler wheel frame 3 is started, the idler wheel rotates to drive the reaction kettle to rotate, the unreeling machine 1 and the half-pipe machine 2 move backwards under the driving of the transverse plate, so that the reaction kettle rotates while the half pipes manufactured by backward winding processing at certain intervals are wound on the reaction kettle, and in the winding process, the distance between the wound half pipes of the chemical equipment and the angle of the chemical equipment are constantly observed, and the angle of the chemical equipment is adjusted in real time. Or corresponding distance blocks are welded between the wound half pipes, and double protection is carried out on the accuracy of the half pipe spacing. In the winding process of the half pipe, a welding device for welding the half pipe and the chemical equipment barrel is placed on the other side of the chemical equipment, and the welding device and the chemical equipment axis are placed in parallel. The speed of the welding device is adjusted according to the rotating speed of the chemical equipment, because the side surface of the positioning block 4 is matched with the periphery of the half pipe, therefore, when the reaction kettle rotates, the positioning block 4 can slide along the half pipe relatively, and as the connecting rod 7 is fixedly connected with the positioning block 6, the welding gun 5 is hinged on the connecting rod 7 through the damping hinge, so that the welding gun 5 can rotate on the connecting rod 7 and fix the rotated position, further adjusting the position of the welding gun 5 according to the diameters of different half pipes, so that the welding gun 5 can be always positioned at the gap between the half pipe and the reaction kettle, thereby the welding gun 5 can weld the clearance between the reaction kettle and the half pipe all the time to ensure that the half pipe is fixedly connected on the reaction kettle, and then can realize welder continuous welding half pipe and reation kettle, realize the automation mechanized operation, need not workman manual welding, improve work efficiency and saved workman's time and physical power.

The first rolling roller, the second rolling roller, the third rolling roller and the fourth rolling roller are divided into an upper roller and a lower roller, wherein the lower roller is a fixed roller, and the upper roller is an adjusting roller. Therefore, the distance between the upper roller and the lower roller can be adjusted by adjusting the upper roller, so that the first rolling roller, the second rolling roller, the third rolling roller and the fourth rolling roller meet the requirements of steel strips with different thicknesses.

The use of the device can enable all half pipes of the chemical equipment to be processed at one time, so that the number of half pipe joints can be reduced, and the welding amount is reduced. After the half pipe machine 2 performs half pipe forming, the half pipe is directly conveyed to chemical equipment to be wound, and the carrying process of the half pipe is saved. The device can be used for rolling half pipes with different specifications according to specific requirements, and can be used for rolling half pipes from DN50-DN 200. At the same time, the winding of the coil (helical, inner or outer) can likewise be carried out in this way. This device accessible computer realizes automated control, adjusts the angle between half pipe machine 2 and the chemical industry equipment, and the rotational speed of accommodate motor realizes half pipe winding and half pipe welding and goes on in step, improves production efficiency. The rotation of half pipe machine and chemical industry equipment all is equipped with dedicated inverter motor, realizes respective accurate control and holistic speed uniformity.

Adopt inclination and distance piece duplicate protection mode in this device, guaranteed that the interval between the half pipe is unanimous, improved appearance quality. Meanwhile, the welding positioning block is adopted at the automatic welding part, so that the distance between a welding gun and a welding seam is ensured, the two sides are welded simultaneously, and the production efficiency is improved.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (7)

1. A device for automatic winding in succession of half pipe and welded includes the gyro wheel frame and places unreeling machine and half pipe machine on reation kettle one side, its characterized in that: the unreeling machine and the half-pipe machine are fixedly connected together through a transverse plate moving back and forth, the reaction kettle is placed on the roller carrier, the steel belt is wound on the reaction kettle through the half-pipe machine, the other side of the reaction kettle is provided with a welding device moving back and forth, the welding device comprises a positioning block and a welding gun, an arc surface matched with the arc-shaped outer peripheral surface of the half-pipe is arranged on one side surface, close to the half-pipe, of the positioning block, the welding guns are arranged on two sides of the positioning block, and the welding heads of the welding guns are located in the gap between.

2. The apparatus for the automatic continuous winding and welding of semi-pipes according to claim 1, characterized in that: distance blocks are welded on the reaction kettle.

3. The apparatus for the automatic continuous winding and welding of semi-pipes according to claim 1, characterized in that: and a first rolling roller, a second rolling roller, a third rolling roller and a fourth rolling roller are sequentially arranged in the half-pipe mill.

4. Device for the automatic continuous winding and welding of half-pipes according to claim 3, characterized in that: the first rolling roller, the second rolling roller, the third rolling roller and the fourth rolling roller are divided into an upper roller and a lower roller, wherein the lower roller is a fixed roller, and the upper roller is an adjusting roller.

5. The apparatus for the automatic continuous winding and welding of semi-pipes according to claim 1, characterized in that: the both sides of locating piece are the one end of equal fixed connection connecting rod, and the other end of connecting rod all is connected with welder through damping hinged joint.

6. The apparatus for the automatic continuous winding and welding of semi-pipes according to claim 1, characterized in that: the traveling crane is arranged below the transverse plate, and the transverse plate is fixedly connected with the sliding table which moves back and forth of the traveling crane.

7. The apparatus for the automatic continuous winding and welding of semi-pipes according to claim 1, characterized in that: the included angle between the formed half pipe and the reaction kettle is 92-95 degrees clockwise.

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