CN112823953A

CN112823953A - Dedicated bar straightener of building machinery

Info

Publication number: CN112823953A
Application number: CN201911138412.0A
Authority: CN
Inventors: 潘柏胜
Original assignee: Jiangmen City Xinhui District Shuangshui Yihao Economic Development Co ltd
Current assignee: Jiangmen City Xinhui District Shuangshui Yihao Economic Development Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2021-05-21

Abstract

The invention discloses a special steel bar straightening machine for construction machinery, which comprises a rack, wherein a straightening device is arranged on the rack, the straightening device comprises two groups of round rollers, the two groups of round rollers are fixed on the rack, a rotating pipe is arranged between the two groups of round rollers, the rotating pipe is connected on the rack through a bearing, the round rollers and the rotating pipe are both connected with a motor for driving, and the rotating speed of the round rollers at the output end is greater than that of the round rollers at the input end. The straightening mechanism for straightening the steel bar adopts the rotating pipe to straighten the steel bar, and the two groups of round rollers have an axial conveying force on the steel bar, so that the steel bar is conveyed simultaneously in the straightening process; the rotating speed of the output end round roller is greater than that of the input end round roller, the correcting force is applied when the reinforcing steel bars are conveyed, and the correcting force is applied to the reinforcing steel bars by utilizing the pulling force.

Description

Dedicated bar straightener of building machinery

Technical Field

The invention relates to the technical field of mechanical equipment, in particular to a special steel bar straightening machine for construction machinery.

Background

Metallic materials, especially steel products, are the basic materials for modern mechanical manufacturing and are widely used because of their good mechanical properties. The mechanical property of the metal product is used as a main index for inspecting the service performance of the product, and the inspection accuracy of the metal product has reference value to production guidance and is more related to the quality safety of the product in the whole production batch.

In the building engineering, some reinforcing bars often need to be used, and the reinforcing bar that produces from the reinforcing bar factory can appear the crooked condition in the transportation, can not satisfy in the building engineering and get some occasions needs, and traditional reinforcing bar straightening machine need lift the workstation with thick and heavy reinforcing bar during the use, and some reinforcing bars often are very heavy, need many people to combine together to lift the workstation, very take manpower, high in manufacturing cost, and the straightening effect is relatively poor, and this can bring certain loss for the user.

Disclosure of Invention

The invention aims to provide a steel bar straightening machine special for construction machinery, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a dedicated bar straightener of building machinery, includes the frame, be provided with the aligning device in the frame, the aligning device includes two sets of round rollers, and two sets of round rollers are all fixed in the frame, are provided with between two sets of round rollers and change the pipe, it passes through the bearing and connects in the frame to change the pipe, motor drive is all connected with changeing the pipe to round roller, and the rotational speed of output round roller is greater than the rotational speed of input round roller.

Preferably, the rotating pipe comprises cylinders at two ends, the cylinders at the two ends are fixedly connected through a plurality of shaft rods, and the rotating cylinders are sleeved on the shaft rods.

Preferably, a high-frequency heater is arranged at the front end of the input end of the straightening device, an induction coil of the high-frequency heater is coaxially arranged with the rotating pipe, and the high-frequency heater is installed on the rack.

Preferably, the front end of the input end of the straightening device is further provided with a pre-adjusting device, the pre-adjusting device comprises an upper rotating wheel and a lower rotating wheel, the two rotating wheels are connected through a hydraulic pull rod, and the two rotating wheels are connected with a motor for driving.

Preferably, the upper layer rotating wheel set is fixedly connected with a high-frequency vibrator.

Preferably, the surface of the rotating wheel is provided with a plurality of protruding strips along the circumferential direction.

Compared with the prior art, the invention has the beneficial effects that: the straightening mechanism for straightening the steel bar adopts the rotating pipe to straighten the steel bar, and the two groups of round rollers have an axial conveying force on the steel bar, so that the steel bar is conveyed simultaneously in the straightening process; the rotating speed of the output end round roller is greater than that of the input end round roller, the correcting force is applied when the reinforcing steel bars are conveyed, and the correcting force is applied to the reinforcing steel bars by utilizing the pulling force. The steel bar straightening machine is simple and reasonable in structure, convenient to operate and maintain, capable of effectively straightening steel bars, capable of automatically feeding materials and good in straightening effect.

Drawings

FIG. 1 is a schematic structural diagram of example 3 of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic cross-sectional view of a rotary pipe according to the present invention;

FIG. 4 is a schematic view of the structure of the wheel of the present invention.

Reference numbers in the figures: 1 round roller, 2 rotating pipes, 21 cylinders, 22 shaft rods, 23 rotating cylinders, 3 high-frequency heaters, 4 rotating wheels, 5 hydraulic pull rods, 6 high-frequency vibrators and 7 raised strips.

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.

Please refer to fig. 1-4:

example 1

The invention provides a technical scheme that: the utility model provides a dedicated bar straightener of building machinery, includes the frame, be provided with the aligning device in the frame, the aligning device includes two sets of round rollers 1, and two sets of round rollers 1 are all fixed in the frame, are provided with between two sets of round rollers 1 and change pipe 2, change pipe 2 and pass through the bearing and connect in the frame, round roller 1 and change pipe 2 all connect motor drive, change pipe 2 and include the drum 21 at both ends, through a plurality of axostylus axostyle 22 fixed connection between the drum 21 at both ends, the cover is equipped with and rotates a section of thick bamboo 23 on the axostylus axostyle 22. And the rotating speed of the output end round roller 1 is greater than that of the input end round roller 1.

The straightening mechanism adopts the rotating pipe 2 to straighten the steel bars, and the two groups of round rollers 1 have an axial conveying force on the steel bars, so that the steel bars are conveyed simultaneously in the straightening process; the rotating speed of the output end round roller 1 is greater than that of the input end round roller 1, the correcting force is applied when the reinforcing steel bars are conveyed, and the correcting force is applied to the reinforcing steel bars by utilizing the pulling force. The steel bar straightening machine is simple and reasonable in structure, convenient to operate and maintain, capable of effectively straightening steel bars, capable of automatically feeding materials and good in straightening effect.

Example 2

The invention provides a technical scheme that: the utility model provides a dedicated bar straightener of building machinery, includes the frame, be provided with the aligning device in the frame, the aligning device includes two sets of round rollers 1, and two sets of round rollers 1 are all fixed in the frame, are provided with between two sets of round rollers 1 and change pipe 2, change pipe 2 and pass through the bearing and connect in the frame, round roller 1 and change pipe 2 all connect motor drive, change pipe 2 and include the drum 21 at both ends, through a plurality of axostylus axostyle 22 fixed connection between the drum 21 at both ends, the cover is equipped with and rotates a section of thick bamboo 23 on the axostylus axostyle 22. And the rotating speed of the output end round roller 1 is greater than that of the input end round roller 1. The front end of the input end of the straightening device is provided with a high-frequency heater 3, an induction coil of the high-frequency heater 3 is coaxial with the rotating pipe 2, and the high-frequency heater 3 is installed on the rack.

The high-frequency heater 3 is arranged at the front end of the input end of the straightening device, so that the reinforcing steel bar input into the straightening device is softened, and the working efficiency and the working quality of the straightening device are improved; and the internal stress of the reinforcing steel bar can be eliminated by heating the reinforcing steel bar, and the straightening work of the rear end is facilitated.

Example 3

The invention provides a technical scheme that: the utility model provides a dedicated bar straightener of building machinery, includes the frame, be provided with the aligning device in the frame, the aligning device includes two sets of round rollers 1, and two sets of round rollers 1 are all fixed in the frame, are provided with between two sets of round rollers 1 and change pipe 2, change pipe 2 and pass through the bearing and connect in the frame, round roller 1 and change pipe 2 all connect motor drive, change pipe 2 and include the drum 21 at both ends, through a plurality of axostylus axostyle 22 fixed connection between the drum 21 at both ends, the cover is equipped with and rotates a section of thick bamboo 23 on the axostylus axostyle 22. And the rotating speed of the output end round roller 1 is greater than that of the input end round roller 1. The front end of the input end of the straightening device is provided with a high-frequency heater 3, an induction coil of the high-frequency heater 3 is coaxial with the rotating pipe 2, and the high-frequency heater 3 is installed on the rack. The front end of the input end of the straightening device is also provided with a pre-adjusting device, the pre-adjusting device comprises an upper rotating wheel 4 and a lower rotating wheel 4, the two rotating wheels 4 are connected through a hydraulic pull rod 5, and the two rotating wheels 4 are connected with a motor for driving. And the upper layer rotating wheel 4 group is fixedly connected with a high-frequency vibrator 6. The surface of the runner 4 is provided with a plurality of protruding strips 7 along the circumferential direction.

The front end of the input end of the straightening device is also provided with a pre-adjusting device, a reinforcing steel bar firstly enters the pre-adjusting device, the upper group of rotating wheels 4 and the lower group of rotating wheels 4 clamp the reinforcing steel bar to be straight, the high-frequency vibrator 6 generates vibration, partial internal stress of the reinforcing steel bar is eliminated by utilizing the high-frequency vibration, and then the reinforcing steel bar is sequentially input into the induction coil of the high-frequency heater 3 and the straightening device. The surface of runner 4 sets up a plurality of protruding strips 7 along circumference, and protruding strip 7 makes the preset device also can guarantee to export the reinforcing bar when the centre gripping reinforcing bar.

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 dedicated bar straightener of construction machinery, includes the frame, its characterized in that: the straightening device is characterized in that the straightening device is arranged on the rack and comprises two sets of round rollers (1), the two sets of round rollers (1) are fixed on the rack, a rotating pipe (2) is arranged between the two sets of round rollers (1), the rotating pipe (2) is connected to the rack through a bearing, the round rollers (1) and the rotating pipe (2) are connected with each other through a motor drive, and the rotating speed of the output round rollers (1) is greater than that of the input round rollers (1).

2. The special steel bar straightener of construction machinery according to claim 1, characterized in that: the rotating pipe (2) comprises cylinders (21) at two ends, the cylinders (21) at the two ends are fixedly connected through a plurality of shaft rods (22), and the rotating cylinders (23) are sleeved on the shaft rods (22).

3. The special steel bar straightener of construction machinery according to claim 1, characterized in that: the front end of the input end of the straightening device is provided with a high-frequency heater (3), an induction coil of the high-frequency heater (3) is coaxial with the rotating pipe (2), and the high-frequency heater (3) is installed on the rack.

4. The reinforcing bar straightening machine special for construction machinery according to any one of claims 1 to 3, wherein: the front end of the input end of the straightening device is further provided with a pre-adjusting device, the pre-adjusting device comprises an upper rotating wheel set and a lower rotating wheel set (4), the two rotating wheels (4) are connected through a hydraulic pull rod (5), and the two rotating wheels (4) are connected with a motor to drive.

5. The special steel bar straightener of construction machinery of claim 4, wherein: and the upper layer rotating wheel (4) group is fixedly connected with a high-frequency vibrator (6).

6. The special steel bar straightener of construction machinery of claim 4, wherein: the surface of the rotating wheel (4) is provided with a plurality of protruding strips (7) along the circumferential direction.