Reinforcing steel bar straightening machine

By designing a steel bar straightening machine that includes a correction structure and a drive structure, the problem that existing equipment is difficult to straighten steel bars bent at large angles is solved, and effective correction and smooth straightening of steel bars bent at large angles are achieved.

CN223465481UActive Publication Date: 2025-10-24ZHONGSHEN JIANYE CONSTR GRP CO LTD
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Patent Information

Application Number
CN202521942570.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-10
Publication Date
2025-10-24
Estimated Expiration
2035-09-10

AI Technical Summary

Technical Problem

Existing steel bar straightening machines are difficult to effectively straighten steel bars bent at large angles, and are prone to getting stuck at the entrance and unable to move normally.

Method used

A steel bar straightening machine is designed, which includes a correction structure and a drive structure. The correction structure consists of a No. 1 vertical plate, a lifting slide, a tripod and a supporting wheel. The drive structure consists of a No. 2 vertical plate, a rubbing wheel and a motor. Through the cooperation of multi-directional correction and drive structures, the straightening of large-angle bent steel bars can be achieved.

Benefits of technology

It can effectively correct steel bars bent at large angles, reduce the bending amplitude, and allow them to smoothly enter the straightening frame for straightening, thus solving the problem of straightening steel bars bent at large angles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of straightening equipment, in particular to a steel bar straightening machine which comprises an equipment body, a straightening structure and a driving structure, the equipment body comprises a workbench, a protective cover is fixedly installed on the upper surface of the workbench, and a straightening frame is rotatably installed in the protective cover; the correcting structure comprises a first vertical plate, the first vertical plate is fixedly installed at one end of the upper surface of the workbench, a lifting sliding groove is formed in the first vertical plate, a tripod is slidably installed in the lifting sliding groove, and a plurality of abutting wheels are rotationally installed at the two ends of the bottom of the tripod and the lower edge of the first vertical plate in a staggered mode; the driving structure comprises two second vertical plates, and the two second vertical plates are fixedly installed between the first vertical plate on the upper surface of the workbench and the protective cover and on one side of the protective cover. According to the steel bar straightening device, straightening work is carried out on small-amplitude bending positions, meanwhile, relative straightening work can be carried out on large-angle complete positions, the bending amplitude is reduced, and it is guaranteed that steel bars can smoothly enter the straightening frame to be straightened.
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Description

TECHNICAL FIELD

[0001] The utility model relates to straightening equipment technical field, specifically a reinforcing steel bar straightening machine. BACKGROUND

[0002] At present, in the construction of the construction, railway, bridge and other industries, reinforcing steel is often embedded in concrete for strengthening the strength of the building, and the curved reinforcing steel needs to be straightened before use in subsequent construction, so the reinforcing steel straightening machine is needed to straighten the reinforcing steel.

[0003] However, the current reinforcing steel adjustment equipment can only straighten some reinforcing steel that is relatively straight and only has small amplitude bending, and has no effect on some special reinforcing steel with large bending amplitude, and some reinforcing steel with large angle bending may even be stuck in the straightening frame entrance and cannot move normally. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a reinforcing steel straightening machine to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme.

[0006] A reinforcing steel straightening machine comprises:

[0007] The equipment main body comprises a workbench, a protective cover is fixedly installed on the upper surface of the workbench, and a straightening frame is rotatably installed in the protective cover;

[0008] The correction structure comprises a No. 1 vertical plate, the No. 1 vertical plate is fixedly installed at one end of the upper surface of the workbench, a lifting sliding groove is formed in the No. 1 vertical plate, a tripod is slidably installed in the lifting sliding groove, and a plurality of abutting wheels are rotatably installed at the bottom of the tripod and staggered with the lower edge of the No. 1 vertical plate;

[0009] The driving structure comprises a No. 2 vertical plate, the number of the No. 2 vertical plates is two, and the No. 2 vertical plates are fixedly installed between the No. 1 vertical plate and the protective cover and on one side of the protective cover.

[0010] Further, support leg columns are fixedly installed at the edges of the bottom of the workbench, a cabinet is fixedly installed between the support leg columns, and a cabinet door is hinged to the front opening of the cabinet.

[0011] Further, a cover door is hinged to the upper opening of the protective cover, reinforcing steel inlets and outlets are formed through the end shafts at both ends of the straightening frame and are in communication with the interior of the straightening frame.

[0012] Further in, the top of the first vertical plate is fixedly installed with a hydraulic rod, the output end of the hydraulic rod is fixedly connected with the tripod top through the first vertical plate, the rear surface of the first vertical plate is fixedly installed with a first motor, and the output end of the first motor is fixedly connected with an abutting wheel.

[0013] Further in, the upper surface of the workbench on the side of the protective cover is fixedly installed with a horizontal plate a through a support, and the upper surface of the horizontal plate a is rotationally installed with abutting wheels which are staggered.

[0014] Further in, the front surface of the second vertical plate is rotationally installed with rubbing wheels in the up-down direction, the side surface of the rubbing wheel is provided with rubbing teeth in the groove, the rear end of the wheel shaft of the rubbing wheel is fixedly installed with a gear, the two gears are meshed with each other, gear covers are fixedly sleeved on the periphery of the two gears, the rear surface of the gear cover is fixedly installed with a second motor, and the output end of the second motor is fixedly connected with a bottom gear.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1, first the steel bar to be straightened is sent into the up-down two groups of abutting wheels between the front side of the correction structure of the one end of the workbench, passes through a group of driving structures and then passes through two rows of abutting wheels of a group of correction structures placed horizontally, corrects some large amplitude curved positions, finally enters the straightening frame to carry out straightening work, and utilizes the driving structure of the other end of the workbench to discharge, while carrying out straightening work to small amplitude curved positions, can carry out relative correction work to some large angle completely positions, reduces the bending amplitude, and guarantees that the steel bar can smoothly enter the inside of the straightening frame to carry out straightening.

[0017] 2, the correction structure is provided with two groups of vertical and horizontal structures, carries out multidirectional relative correction work to large amplitude curved steel bars, mainly by the hydraulic rod to apply a thrust force to the tripod to slide in the lifting sliding groove, adjusts two rows of abutting wheels to be close to each other, applies a reverse bending trend to the curved position of the steel bar, and carries out relative correction work. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic view of the utility model;

[0019] Figure 2 It is the equipment main body schematic view in the utility model;

[0020] Figure 3 It is the correction structure schematic view in the utility model;

[0021] Figure 4 It is the driving structure schematic view in the utility model.

[0022] In the figure: 1, the device main body; 101, the workbench; 102, the support leg column; 103, the cabinet; 104, the cabinet door; 105, the protective cover; 106, the cover door; 107, the straightening frame; 108, the steel bar inlet and outlet; 2, the correction structure; 201, the first vertical plate; 201a, the horizontal plate; 202, the lifting sliding groove; 203, the tripod; 204, the hydraulic rod; 205, the abutting wheel; 206, the first motor; 3, the driving structure; 301, the second vertical plate; 302, the rubbing wheel; 303, the rubbing tooth; 304, the gear; 305, the gear cover; 306, the second motor. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-4 In the embodiments of the utility model, a steel bar straightening machine comprises a device main body 1, a correction structure 2 and a driving structure 3. The device main body 1 comprises a workbench 101. The upper surface of the workbench 101 is fixedly provided with a protective cover 105. The protective cover 105 is rotatably provided with a straightening frame 107 inside. The correction structure 2 comprises a first vertical plate 201. The first vertical plate 201 is fixedly provided on one end of the upper surface of the workbench 101. The first vertical plate 201 is internally provided with a lifting sliding groove 202. The lifting sliding groove 202 is slidably provided with a tripod 203. The bottom of the tripod 203 is rotatably provided with a plurality of abutting wheels 205 staggered with the lower edge of the first vertical plate 201 at both ends. The driving structure 3 comprises a second vertical plate 301. The number of the second vertical plate 301 is two. The second vertical plate 301 is fixedly provided between the first vertical plate 201 and the protective cover 105 and on one side of the protective cover 105 on the upper surface of the workbench 101.

[0025] Specifically, the steel bar to be straightened is first sent into the correction structure 2 in front of one end of the workbench 101 between the upper and lower two groups of abutting wheels 205, then passes through one group of driving structures 3 and then passes through the two rows of abutting wheels 205 of one group of correction structures 2 placed horizontally, and then the steel bar is subjected to correction work on some large-amplitude curved positions, and finally the steel bar is subjected to straightening work in the straightening frame 107 and is discharged by the driving structure 3 at the other end of the workbench 101. While the steel bar is subjected to straightening work on small-amplitude curved positions, the steel bar can be subjected to relative correction work on some large-angle completely positions, the bending amplitude is reduced, and it is ensured that the steel bar can smoothly enter the inside of the straightening frame 107 for straightening.

[0026] Embodiment one

[0027] As Figure 2 As shown in the drawings, in this embodiment, the workbench 101 is fixedly installed with support legs 102 at the bottom edge, and a cabinet 103 is fixedly installed between the support legs 102, and a cabinet door 104 is hinged at the front opening of the cabinet 103; a cover door 106 is hinged at the upper opening of a protective cover 105, and a reinforcing bar inlet and outlet 108 is provided at both ends of a straightening frame 107, and is in communication with the inside of the straightening frame 107.

[0028] In this embodiment, the structure inside the straightening frame 107 is protected by the protective cover 105 and the cover door 106, and the reinforcing bars enter and exit from the reinforcing bar inlet and outlet 108 at both ends.

[0029] As shown in the drawings, Figure 1 , Figure 4 In this embodiment, a rubbing wheel 302 is rotatably installed on the front side surface of the second vertical plate 301 in the up-down direction, a rubbing tooth 303 is provided in the side surface groove of the rubbing wheel 302, a gear 304 is fixedly installed at the rear end of the wheel shaft of the rubbing wheel 302, the two sets of gears 304 are meshed with each other, a gear cover 305 is fixedly sleeved around the two sets of gears 304, a second motor 306 is fixedly installed on the rear side surface of the gear cover 305, and the output end of the second motor 306 is fixedly connected with the bottom side gear 304.

[0030] In specific implementation, the bottom rubbing wheel 302 is rotated by the second motor 306, and the upper rubbing wheel 302 is synchronously and reversely driven by the two sets of gears 304 meshing with each other, the reinforcing bar is rubbed through the two sets of rubbing wheels 302, and the two sets of driving structures 3 are cooperated to drive the reinforcing bar to move inside the whole device.

[0031] Embodiment Two

[0032] On the basis of Embodiment One, in order to supplement the specific way of correcting the reinforcing bar with large curvature by the two sets of correcting structures 2 which is not mentioned in Embodiment One.

[0033] As shown in the drawings, Figure 1 , Figure 3 In this embodiment, a hydraulic rod 204 is fixedly installed on the top of the first vertical plate 201, the output end of the hydraulic rod 204 is fixedly connected with the top of the tripod 203 through the first vertical plate 201, a first motor 206 is fixedly installed on the rear side surface of the first vertical plate 201, and the output end of the first motor 206 is fixedly connected with a leaning wheel 205; a horizontal plate 201a is fixedly installed on the upper surface of the workbench 101 on one side of the protective cover 105 through a support, and the leaning wheels 205 are rotatably installed on the upper surface of the horizontal plate 201a in an interlaced arrangement.

[0034] In the embodiment, the correction structure 2 is provided with two groups of vertical and horizontal structures, and the steel bars with large bending are corrected in multiple directions, mainly by the hydraulic rod 204 to apply a pushing force to the tripod 203 to slide in the lifting chute 202, adjust the two rows of abutting wheels 205 to be staggered and close to each other, apply a reverse bending trend to the bent part of the steel bar, and perform relative correction work.

[0035] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0036] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A reinforcing bar straightening machine characterised in that, The utility model relates to a kind of straightening device, including: Device body (1), including workbench (101), the upper surface of the workbench (101) is fixedly installed with protective cover (105), the inside rotation of the protective cover (105) is installed with straightening frame (107); Correcting structure (2), including a vertical plate (201), the vertical plate (201) is fixedly installed on the upper surface one end of workbench (101), the inside of the vertical plate (201) is provided with lifting sliding slot (202), the triangular frame (203) is slidably installed in the lifting sliding slot (202), the bottom of the triangular frame (203) two ends and the lower edge of the vertical plate (201) staggered arrangement rotation is installed with several abutting wheels (205); Drive structure (3), including two vertical plates (301), the two vertical plates (301) are two, and are fixedly installed between the upper surface of workbench (101) vertical plate (201), protective cover (105) and protective cover (105) side.

2. A reinforcing bar straightening machine according to claim 1, characterised in that, The bottom edge of the workbench (101) is fixedly installed with support leg column (102), the support leg column (102) is fixedly installed with machine cabinet (103) between, the cabinet door (104) is hinged in the opening of the front side of the machine cabinet (103).

3. A reinforcing bar straightening machine according to claim 2, characterised in that, The upper side opening of the protective cover (105) is hinged with cover door (106), the reinforcing bar inlet and outlet (108) are inserted in the both ends shaft of the straightening frame (107), and are communicated with the inside of the straightening frame (107).

4. A reinforcing bar straightening machine according to claim 3, characterised in that, The top of the vertical plate (201) is fixedly installed with hydraulic rod (204), the output end of the hydraulic rod (204) passes through vertical plate (201) and is fixedly connected with the top of triangular frame (203), the rear surface of the vertical plate (201) is fixedly installed with a motor (206), the output end of the motor (206) is fixedly connected with one abutting wheel (205).

5. A reinforcing bar straightening machine according to claim 4 wherein, The upper surface of the workbench (101) is fixedly installed with horizontal plate (201a) on the side of protective cover (105) by support, the upper surface of the horizontal plate (201a) is rotatably installed with abutting wheel (205) staggered arrangement.

6. A reinforcing bar straightening machine according to claim 5 wherein, The front surface of the vertical plate (301) is rotatably installed with rubbing wheel (302) in up-down direction, the rubbing wheel (302) side surface groove is provided with rubbing gear (303), the rear end of the wheel shaft of the rubbing wheel (302) is fixedly installed with gear (304), and two groups of gear (304) are engaged with each other, two groups of gear (304) are fixedly sleeved with gear cover (305) periphery, the rear surface of the gear cover (305) is fixedly installed with second motor (306), the output end of the second motor (306) is fixedly connected with bottom gear (304).