Straightening machine for reinforcing steel bar machining
By using a combination of an electric telescopic rod and a conical cylinder to prevent the steel bars from swaying, and by combining an electric push rod and a drive assembly to adjust the spacing and angle of the extrusion rollers, the safety hazards and applicability issues of existing straightening machines are solved, achieving efficient steel bar straightening.
Patent Information
- Application Number
- CN202520451200.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Existing straightening machines lack protective measures during the straightening process of steel bars, which causes the tilted steel bars to sway and create safety hazards. In addition, the gap between the extrusion rollers is not adjustable, making it difficult to adapt to steel bars of different sizes and tilt angles.
The system employs a combination of an electric telescopic rod and a conical cylinder to prevent the steel bars from swaying. The spacing and angle of the extrusion rollers are adjusted by an electric push rod and a drive assembly, enabling effective straightening of steel bars of different sizes and inclination directions.
It effectively prevents safety hazards caused by steel bar swaying, adapts to steel bars of different sizes and inclination angles, and improves straightening efficiency and safety.
Smart Images

Figure CN223801426U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to reinforcing bar processing technical field, concretely relates to straightening machine for reinforcing bar processing. BACKGROUND
[0002] In the building construction, the reinforcing bars conveyed are usually in roll shape, which need to be straightened for cutting use, and the part of the curved and inclined reinforcing bars also need to be straightened for recycling, so the reinforcing bar straightening machine is needed.
[0003] But in actual use, the inclined reinforcing bar will swing back and forth during conveying and processing, which will easily cause safety accidents, and the reinforcing bar with large inclination angle also needs to be adjusted in advance, and the traditional straightening machine is not convenient to adjust the distance between the extrusion rollers due to the fixed position, which is not convenient to straighten the reinforcing bars of different sizes, and the recycled reinforcing bars are usually of different sizes, so the extrusion roller structure with adjustable angle and direction is needed to adapt to the straightening of reinforcing bars of different inclination directions. SUMMARY
[0004] The utility model discloses a straightening machine for reinforcing bar processing, which solves the problems of the lack of protection and pre-angle adjustment during the straightening of reinforcing bars, the inconvenience of adjusting the distance between the extrusion rollers, and the poor applicability.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a straightening machine for reinforcing bar processing, comprising a mounting plate, a sleeve socket is arranged at one end of the mounting plate, a plurality of rotating tubes are arranged at the top of the mounting plate, a driving assembly is arranged on the outer wall of the rotating tube, extrusion rollers are arranged at the top and bottom of the center of both ends of the rotating tube, a vertical fixed frame is slidably connected to the side surface of the two extrusion rollers at the same end of the rotating tube;
[0006] A conical tube is slidably connected to the inside of the sleeve socket, the conical tube and the mounting plate are fixedly connected to each other, and an electric telescopic rod is arranged at the bottom of the sleeve socket;
[0007] Both ends of the extrusion roller are connected to the inside of the vertical fixed frame through a center rod, and an inclined frame is arranged on the top and bottom side wall of the vertical fixed frame.
[0008] The driving assembly comprises a driven gear ring and a driving gear, and the driving gear and the top of the driven gear ring are meshingly connected to each other.
[0009] Preferably, the bottom of the sleeve is rotatably connected with a rotating wheel away from one end of the mounting plate, the bottom of the sleeve is fixedly connected with the outer wall of the electric telescopic rod, the inner end of the electric telescopic rod is fixedly connected with the mounting plate, the mounting plate is L-shaped, and a through hole is formed in the side of the mounting plate close to the sleeve.
[0010] Preferably, the inner part of the inclined frame is slidably sleeved with the central rod, the top and bottom of the vertical fixed frame are fixedly connected with the inner part of the rotating tube, the two ends of the side of the inclined frame away from the vertical fixed frame are rotatably connected with the electric push rod, and the end of the electric push rod away from the vertical fixed frame is rotatably connected with the side wall of the rotating tube.
[0011] Preferably, the outer wall of the rotating tube is rotatably connected with a fixed ring, and the bottom of the outer wall of the fixed ring is fixedly connected with the top of the mounting plate.
[0012] Preferably, the driving assembly comprises a driven gear ring and a driving gear, the driving gear is meshingly connected with the top of the driven gear ring, the outer wall top of the fixed ring is fixedly connected with a driving motor, and the power output end of the driving motor is fixedly connected with the driving gear.
[0013] Preferably, the center of the extrusion roller is recessed inwardly in a sandglass shape, and the inner center of the rotating tube and the inner center of the conical barrel are located at the same axial position.
[0014] In the above technical scheme, the technical effects and advantages of the utility model are provided:
[0015] 1. The electric telescopic rod drives the sleeve to move, shields the steel bars, and then drives the steel bars to pass through the sleeve and the conical barrel, and can effectively block the steel bars through the sleeve, avoid the collision injury to external personnel caused by the shaking of the steel bars during straightening, and conveniently extrude the inclined steel bars through the conical barrel when the steel bars pass through the conical barrel, so that the steel bars are adjusted before reaching the inside of the rotating tube, the inclination angle of the steel bars is reduced, and the subsequent extrusion and straightening of the steel bars is facilitated.
[0016] 2. The central rod moves along the inside of the vertical fixed frame, the two extrusion rollers at the two ends of the inside of the vertical fixed frame are close to or away from each other, the extrusion and straightening of the steel bars are realized, the interval between the two extrusion rollers is adjusted, different sizes of steel bars are used, the driving assembly is started during use, the driving motor drives the driving gear to rotate, the driving gear rotates and drives the rotating tube to rotate around the fixed ring through the driven gear ring, the vertical fixed frame is driven to rotate, the position of the extrusion roller is driven to rotate, the extrusion roller is adjusted to different angles outside the steel bars for extrusion, the extrusion treatment of the steel bars in different inclined directions is facilitated, and the straightening of the steel bars is more convenient and efficient. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments. Obviously, the drawings described in the following are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.
[0018] Figure 1 It is a schematic view of the present application;
[0019] Figure 2 It is a side view of the present application;
[0020] Figure 3 It is a cross-sectional view of the internal structure of the rotating pipe of the present application;
[0021] Figure 4 It is a side view of the internal structure of the rotating pipe of the present application;
[0022] Figure 5 It is a schematic view of the structure of the sleeve tube in the stretched state of the present application.
[0023] Explanation of reference signs:
[0024] 1, mounting plate; 2, sleeve tube; 201, conical tube; 202, electric telescopic rod; 203, rotating wheel; 3, rotating pipe; 301, fixed ring; 4, driving assembly; 401, driven gear ring; 402, driving gear; 403, driving motor; 5, extrusion roller; 501, center rod; 6, vertical fixed frame; 601, inclined frame; 602, electric push rod. DETAILED DESCRIPTION
[0025] In order to make those skilled in the art better understand the technical solutions of the present application, the present application will be further described in detail below with reference to the drawings.
[0026] The present application provides a straightening machine for reinforcing bar processing as shown in Figures 1-5 The present application provides a straightening machine for reinforcing bar processing as shown in
[0027] As Figure 1 、 Figure 5 shown, the bottom of the sleeve 2 is rotatably connected with a rotating wheel 203 away from one end of the mounting plate 1, the bottom of the sleeve 2 is fixedly connected with the outer wall of the electric telescopic rod 202, the inner end of the electric telescopic rod 202 is fixedly connected with the mounting plate 1, the center of the extrusion roller 5 is recessed inwardly like an hourglass, the inner center of the rotating tube 3 is at the same axial position with the inner center of the conical barrel 201, so that the reinforcing steel bar is driven to pass through the sleeve 2 and the conical barrel 201, and in use, the sleeve 2 can be conveniently moved by the electric telescopic rod 202, the sleeve 2 shields the reinforcing steel bar, is suitable for reinforcing steel bars of different lengths, and can effectively block the reinforcing steel bar by the sleeve 2, avoiding collision injury to external personnel caused by shaking of the reinforcing steel bar during straightening.
[0028] As Figure 3 、 Figure 4 shown, the inclined frame 601 is slidably sleeved with the center rod 501, the top and bottom of the vertical fixed frame 6 are fixedly connected with the inner part of the rotating tube 3, both ends of the side away from the vertical fixed frame 6 of the inclined frame 601 are rotatably connected with the electric push rod 602, and the end away from the vertical fixed frame 6 of the electric push rod 602 is rotatably connected with the side wall of the rotating tube 3, the electric push rod 602 can be conveniently elongated or shortened to drive the movement of the inclined frame 601, and then the movement of the inclined frame 601 drives the center rod 501 to move along the inner part of the vertical fixed frame 6, and then the two ends of the extrusion roller 5 in the inner part of the vertical fixed frame 6 are close to or away from each other, so as to realize the extrusion and straightening of the reinforcing steel bar.
[0029] As Figure 2 、 Figure 3 shown, the driving assembly 4 includes a driven gear ring 401 and a driving gear 402, the driving gear 402 is meshingly connected with the top of the driven gear ring 401, the outer wall of the rotating tube 3 is rotatably connected with a fixed ring 301, the outer wall bottom of the fixed ring 301 is fixedly connected with the top of the mounting plate 1, the outer wall top of the fixed ring 301 is fixedly connected with a driving motor 403, the power output end of the driving motor 403 is fixedly connected with the driving gear 402, the driving assembly 4 is started, and then the driving motor 403 drives the driving gear 402 to rotate, the driving gear 402 drives the rotating tube 3 to rotate around the fixed ring 301 through the driven gear ring 401, and then the vertical fixed frame 6 is driven to rotate, so that the position of the extrusion roller 5 is driven to rotate, thereby adjusting the different angles of the extrusion roller 5 to the outside of the reinforcing steel bar for extrusion, so as to conveniently extrude and process the reinforcing steel bar in different inclined directions, and make the straightening efficiency more convenient and efficient.
[0030] In use, the corresponding reinforcing steel bars can be conveniently connected with the corresponding pulling device through the inside of the reinforcing steel bar penetrating device, so that the reinforcing steel bars are driven to pass through the sleeve 2 and the tapered cylinder 201, and the sleeve 2 can be conveniently driven to move by the electric telescopic rod 202 in use, the sleeve 2 shields the reinforcing steel bars, is suitable for reinforcing steel bars of different lengths, and can effectively block the reinforcing steel bars by the sleeve 2, so as to avoid collision injury to external personnel caused by shaking of the reinforcing steel bars during straightening, and the inclined reinforcing steel bars can be conveniently extruded by the tapered cylinder 201 when the reinforcing steel bars pass through the tapered cylinder 201, so that the reinforcing steel bars are adjusted before entering the rotating pipe 3, the inclination angle of the reinforcing steel bars is reduced, and subsequent extrusion and straightening are facilitated.
[0031] In use, the electric push rod 602 can be conveniently elongated or shortened to drive the movement of the inclined frame 601, the movement of the inclined frame 601 drives the movement of the center rod 501 along the inside of the vertical fixed frame 6, and the extrusion rollers 5 at both ends of the vertical fixed frame 6 are close to or away from each other, so that the reinforcing steel bars are extruded and straightened, different sizes of reinforcing steel bars can be used by adjusting the distance between the two extrusion rollers 5, and the driving assembly 4 can be started in use, so that the driving motor 403 drives the driving gear 402 to rotate, the driving gear 402 drives the rotating pipe 3 to rotate around the fixed ring 301 through the driven gear ring 401, the vertical fixed frame 6 is driven to rotate, the position of the extrusion roller 5 is driven to rotate, the extrusion roller 5 is extruded at different angles to the outside of the reinforcing steel bars, the reinforcing steel bars in different inclined directions are conveniently extruded and treated, and the straightening efficiency is more convenient and efficient.
[0032] The above only describes some exemplary embodiments of the present application by way of illustration, and it is needless to say that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present application. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the present application.
Claims
1. A straightening machine for steel bar processing comprising a mounting plate (1), characterized in that: One end of the mounting plate (1) is provided with a sleeve (2), the top of the mounting plate (1) is provided with a plurality of rotating tubes (3), the outer wall of the rotating tube (3) is provided with a driving assembly (4), the top and bottom of the two ends of the rotating tube (3) are provided with extrusion rollers (5), the same end of the rotating tube (3) is provided with a vertical fixed frame (6) on the side of the two extrusion rollers (5). The inside of the sleeve (2) is slidably connected with a tapered barrel (201), the tapered barrel (201) is fixedly connected with the mounting plate (1), and the bottom of the sleeve (2) is provided with an electric telescopic rod (202). The two ends of the extrusion roller (5) are connected with the inside of the vertical fixed frame (6) through the center rod (501), and the top and bottom side walls of the vertical fixed frame (6) are provided with inclined frames (601).
2. A straightening machine for steel bar machining according to claim 1, characterized in that: The bottom of the sleeve (2) is rotatably connected with a rotating wheel (203) away from one end of the mounting plate (1), the bottom of the sleeve (2) is fixedly connected with the outer wall of the electric telescopic rod (202), and the inside of the electric telescopic rod (202) is fixedly connected with the mounting plate (1).
3. A straightening machine for steel bar machining according to claim 1, characterized in that: The inside of the inclined frame (601) is slidably connected with the center rod (501), the top and bottom of the vertical fixed frame (6) are fixedly connected with the inside of the rotating tube (3), the two ends of the side away from the vertical fixed frame (6) of the inclined frame (601) are rotatably connected with an electric push rod (602), and the end away from the vertical fixed frame (6) of the electric push rod (602) is rotatably connected with the side wall of the rotating tube (3).
4. A straightening machine for steel bar machining according to claim 1, characterized in that: The outer wall of the rotating tube (3) is rotatably connected with a fixed ring (301), and the bottom of the outer wall of the fixed ring (301) is fixedly connected with the top of the mounting plate (1).
5. A straightening machine for steel bar machining according to claim 4, characterized in that: The driving assembly (4) comprises a driven gear ring (401) and a driving gear (402), the driving gear (402) is rotatably connected with the top of the driven gear ring (401), the top of the outer wall of the fixed ring (301) is fixedly connected with a driving motor (403), and the power output end of the driving motor (403) is fixedly connected with the driving gear (402).
6. A straightening machine for steel bar machining according to claim 1, characterized by: The center of the extrusion roller (5) is recessed inwardly in a sandglass shape, and the inside center of the rotating tube (3) is located at the same axial position as the inside center of the tapered barrel (201).