CN-224222598-U - Multi-roller straightening device for processing reinforcing steel bars

CN224222598UCN 224222598 UCN224222598 UCN 224222598UCN-224222598-U

Abstract

The utility model relates to the technical field of steel bar straightening, in particular to a multi-roller straightening device for steel bar processing, which comprises a frame, wherein a guide assembly, a first vertical straightening assembly, a horizontal straightening assembly and a second vertical straightening assembly are sequentially arranged at the top of the frame along the conveying direction of steel bars, the first vertical straightening assembly and the second vertical straightening assembly have the same structure, the first vertical straightening assembly comprises a mounting frame, an upper straightening roller and a lower straightening roller which are correspondingly arranged up and down are arranged on the mounting frame, the lower straightening rollers of the first vertical straightening assembly and the second vertical straightening assembly are both connected with a driving assembly, and guide plates are arranged on two sides of the mounting frame. According to the utility model, the guide assembly, the first vertical straightening assembly, the horizontal straightening assembly and the second vertical straightening assembly are sequentially arranged along the conveying direction of the steel bar, so that a coherent and comprehensive straightening process is formed, the multi-directional and multi-dimensional comprehensive straightening of the steel bar is realized, the straightening effect is greatly improved, and the repeated straightening times are reduced.

Inventors

WANG ZHIWEI
WANG ZUXIAO
LIN XI

Assignees

北京腾达安顺科技有限公司

Dates

Publication Date: 20260512
Application Date: 20250729

Claims (10)

1. The utility model provides a multi-roller straightener of reinforcing bar processing, its characterized in that, includes the frame, the frame top is equipped with direction subassembly, first vertical straightening subassembly, horizontal straightening subassembly and second vertical straightening subassembly in proper order along reinforcing bar direction of delivery, first vertical straightening subassembly with second vertical straightening subassembly structure is the same, first vertical straightening subassembly includes the mounting bracket of vertical setting, be equipped with upper straightening running roller and lower straightening running roller that corresponds the setting from top to bottom on the mounting bracket, upper straightening running roller passes through the upper mount pad and connects the mounting bracket, lower straightening running roller passes through the lower mount pad and connects the mounting bracket, first vertical straightening subassembly with second vertical straightening subassembly lower straightening running roller all connects drive assembly, the mounting bracket both sides all are equipped with the deflector, the guiding hole has all been seted up on the deflector.
2. The multi-roller straightening device for processing the reinforcing steel bars according to claim 1, wherein the driving assembly comprises a driving motor, the driving motor is located in the frame, an output shaft of the driving motor is connected with a power wheel, a central shaft of a lower straightening roller of the first vertical straightening assembly penetrates through the lower mounting seat to be connected with a first driven wheel, a central shaft of a lower straightening roller of the second vertical straightening assembly penetrates through the lower mounting seat to be connected with a second driven wheel, a first auxiliary wheel and a second auxiliary wheel are arranged between the first vertical straightening assembly and the second vertical straightening assembly, a driving belt is sequentially sleeved on the power wheel, the first auxiliary wheel, the first driven wheel, the second driven wheel and the second auxiliary wheel, and an output shaft of the driving motor can rotate to drive the first driven wheel and the second driven wheel to rotate.
3. The multi-roller straightening device for processing the reinforcing steel bars according to claim 2, wherein a first driving gear is arranged between the lower mounting seat and the first driven wheel of the first vertical straightening assembly, the first driving gear is fixedly connected with the central shaft of the lower straightening roller, the central shaft of the upper straightening roller penetrates through the upper mounting seat to be connected with a first driven gear, and the first driven gear is meshed with the first driving gear; a second driving gear is arranged between the lower mounting seat of the second vertical straightening assembly and the second driven wheel, the second driving gear is fixedly connected with the central shaft of the lower straightening roller, the central shaft of the upper straightening roller penetrates through the upper mounting seat to be connected with a second driven gear, and the second driven gear is meshed with the second driving gear.
4. The multi-roller straightening device for reinforcing steel bar processing according to claim 1, wherein the guide assembly comprises a supporting frame fixedly connected with the frame, two vertical rollers and two horizontal rollers are arranged in parallel in the supporting frame, the axes of the vertical rollers and the horizontal rollers are perpendicular to the conveying direction of the reinforcing steel bars, square holes are formed between the vertical rollers and the horizontal rollers, the centers of the square holes coincide with the centers of the conveying directions of the reinforcing steel bars, and the square Kong Bianchang is larger than the diameter of the reinforcing steel bars.
5. The multi-roll straightening device for processing reinforcing steel bars according to claim 1, wherein the horizontal straightening assembly comprises a horizontal support connected with the frame, left straightening rollers and right straightening rollers are alternately arranged on two sides of the horizontal support in the conveying direction of the reinforcing steel bars, and the left straightening rollers and the right straightening rollers are both rotatably connected with the horizontal support.
6. The multi-roll straightening device for processing steel bars according to claim 5, wherein mounting grooves are formed in two sides of the horizontal support, two groups of limiting columns are vertically arranged on the frame corresponding to the mounting grooves, the limiting columns can penetrate through the mounting grooves, threaded sections are arranged on the limiting columns and are in threaded connection with an upper nut and a lower nut, and the horizontal support is located between the upper nut and the lower nut.
7. The multi-roll straightener for steel bar processing of claim 6, characterized in that gaskets are arranged between the upper nut and the lower nut and the horizontal support.
8. The apparatus according to claim 1, wherein the guide hole is formed with a wide-mouth entrance toward the bar feeding side.
9. The multi-roll straightening device for reinforcing steel bar processing according to claim 1, wherein a baffle is vertically arranged at the top of the frame along the tail end of the reinforcing steel bar conveying direction, the baffle is perpendicular to the reinforcing steel bar conveying direction, a limiting hole is formed in the baffle, and reinforcing steel bars can pass through the limiting hole.
10. The multi-roll straightener for reinforcement bar processing of claim 9, wherein the output side of the baffle is provided with a reinforcement bar cutting assembly.

Description

Multi-roller straightening device for processing reinforcing steel bars Technical Field The utility model relates to the technical field of steel bar straightening, in particular to a multi-roller straightening device for steel bar machining. Background In reinforced concrete, steel bars are indispensable framework materials, and the processing and forming of the steel bars directly affect the strength, the manufacturing cost, the engineering quality and the construction progress of the reinforced concrete structure. The reinforcing bar processing machine is an indispensable mechanical device in building construction. In actual production, the steel bars are all in valve disc shape, so that the producer is convenient to transport, but the steel bars required by construction at the construction site are all straight steel bars, so that the straightening device is required to straighten the disc-shaped steel bars into straight steel bars for use in the building. Most straightening devices adopted in the existing steel bar processing process are single in straightening direction, and acting force can be applied to the steel bars only in a single direction. The device cannot apply force to the steel bars comprehensively and uniformly from multiple directions in the straightening process, has limited straightening effect on the steel bars, is difficult to thoroughly correct deformation by only acting force in a single direction, often needs repeated straightening for multiple times to achieve the expected effect, is low in efficiency, and is easy to leave deeper indentations on the surfaces of the steel bars to influence the mechanical properties of the steel bars. Disclosure of utility model The utility model aims to provide a multi-roller straightening device for processing reinforcing steel bars, which can solve the problems in the prior art The utility model provides a multi-roller straightening device for processing reinforcing steel bars, which comprises a frame, wherein a guide assembly, a first vertical straightening assembly, a horizontal straightening assembly and a second vertical straightening assembly are sequentially arranged at the top of the frame along the conveying direction of the reinforcing steel bars, the first vertical straightening assembly and the second vertical straightening assembly have the same structure, the first vertical straightening assembly comprises a vertically arranged mounting frame, an upper straightening roller and a lower straightening roller which are correspondingly arranged up and down are arranged on the mounting frame, the upper straightening roller is connected with the mounting frame through an upper mounting seat, the lower straightening roller is connected with the mounting frame through a lower mounting seat, the lower straightening rollers of the first vertical straightening assembly and the second vertical straightening assembly are connected with a driving assembly, guide plates are respectively arranged on two sides of the mounting frame, and guide holes are respectively formed in the guide plates. Preferably, the driving assembly comprises a driving motor, the driving motor is located in the frame, an output shaft of the driving motor is connected with a power wheel, a central shaft of a lower straightening roller of the first vertical straightening assembly penetrates through the lower mounting seat to be connected with a first driven wheel, a central shaft of a lower straightening roller of the second vertical straightening assembly penetrates through the lower mounting seat to be connected with a second driven wheel, the second vertical straightening assembly and a second main gear are arranged between the first vertical straightening assembly and the second vertical straightening assembly, a driving belt is sequentially sleeved on the power wheel, the first auxiliary wheel, the first driven wheel, the second driven wheel and the second auxiliary wheel, and an output shaft of the driving motor can rotate to drive the first driven wheel and the second driven wheel to rotate. Preferably, a first driving gear is arranged between the lower mounting seat and the first driven wheel of the first vertical straightening assembly, the first driving gear is fixedly connected with the central shaft of the lower straightening roller, the central shaft of the upper straightening roller penetrates through the upper mounting seat to be connected with a first driven gear, and the first driven gear is meshed with the first driving gear; a second driving gear is arranged between the lower mounting seat of the second vertical straightening assembly and the second driven wheel, the second driving gear is fixedly connected with the central shaft of the lower straightening roller, the central shaft of the upper straightening roller penetrates through the upper mounting seat to be connected with a second driven gear, and the second driven gear is meshed with the second drivin