Straightening machine with roller shafts capable of being independently adjusted

By combining the positioning mechanism and the bevel gear drive mechanism, the problem of adjusting the roller spacing in the roller straightener is solved, realizing the free adjustment of the roller position and the stable operation of the equipment.

CN224143220UActive Publication Date: 2026-04-21襄阳嘉德机械有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
襄阳嘉德机械有限公司
Filing Date
2025-05-08
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing roller straightening machine is difficult to adjust when adjusting the spacing of each set of rollers, which makes the equipment inconvenient to use.

Method used

Each set of roller bodies is fixed by a positioning mechanism, and combined with bevel gears and a drive mechanism, the position of each roller body can be adjusted individually, increasing the adjustability and stability of the equipment.

Benefits of technology

This allows for free adjustment of the roller body position, improving the adjustability and operational stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224143220U_ABST
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Abstract

The utility model provides a straightening machine with a roller shaft capable of being independently adjusted, and relates to the technical field of roller shaft straightening machines. A positioning shaft is arranged at the top of a device body, a top plate is arranged at the top of the positioning shaft, and a pressing roller is installed at the bottom of the top plate; a positioning mechanism is arranged in the device body and can be connected with the front end of the roll shaft body, the positioning mechanism comprises a device shell, a sliding block is arranged at the bottom of the device shell, the sliding block is slidably connected with the interior of the device body, a first bevel gear is rotatably connected with the interior of the device shell, and a second bevel gear is engaged with the rear end of the first bevel gear; and the rear end of the second bevel gear is connected with a fixing seat, the fixing seat can be connected with the roll shaft body, and the first bevel gear is slidably connected with the driving mechanism. And each group of roll shaft bodies is fixed through the positioning mechanism, so that the position of one group of roll shaft bodies of the equipment can be adjusted, the distance can be adjusted more conveniently, and the roll shaft bodies of the equipment can be freely adjusted during use.
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Description

Technical Field

[0001] This utility model relates to the field of roller straightening machine technology, specifically a straightening machine with individually adjustable rollers. Background Technology

[0002] Roller straighteners use straightening rollers to compress bars and other materials, changing their straightness. The rollers are positioned at a certain angle to the direction of movement of the product being straightened. The driving pressure roller is driven by a motor to rotate in the same direction, while the driven pressure roller rotates due to friction with the product. By adjusting the position of the small rollers, compression, bending, and other deformations are applied to the product to achieve the straightening purpose. However, existing roller straighteners have some shortcomings, such as:

[0003] Application No.: CN201920864839.8 describes a steel bar straightening machine with adjustable straightening rollers. This equipment can adjust the distance between the upper and lower rollers when straightening steel bars of different diameters, thereby improving the applicability of the machine and eliminating the need to prepare multiple straightening machines adapted to different types of steel bars. However, in actual use, because all roller shafts are fixed by devices such as limit frames, it may be difficult to adjust the distance between each group of roller shafts.

[0004] Therefore, we propose a straightening machine with individually adjustable rollers to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this invention is to provide a straightening machine with individually adjustable rollers, in order to solve the problem mentioned in the background art that most roller straightening machines on the market currently use devices such as limit frames to fix all rollers, which may lead to difficulties in adjusting the spacing of each group of rollers.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a straightening machine with individually adjustable rollers, comprising a device body and a roller body connected to the top of the device body, wherein a positioning shaft is provided at the top of the device body, and a top plate is provided at the top of the positioning shaft, and a pressure roller is installed at the bottom of the top plate;

[0007] The device body is equipped with a positioning mechanism, which can be connected to the front end of the roller body. The positioning mechanism includes a device shell, a slider at the bottom of the device shell, and the slider is slidably connected to the inside of the device body. A first bevel gear is rotatably connected inside the device shell. A second bevel gear meshes with the rear end of the first bevel gear. A fixed seat is connected to the rear end of the second bevel gear. The fixed seat can be connected to the roller body. The first bevel gear is slidably connected to the drive mechanism.

[0008] By fixing each set of roller bodies through the positioning mechanism, it becomes more convenient to adjust the position of one set of roller bodies to adjust the spacing, thus enabling the roller bodies of the equipment to be freely adjusted during use and increasing the adjustability of the equipment.

[0009] As a preferred technical solution of this utility model, the top of the positioning shaft is fixedly connected to the top plate, and a cylinder is connected to the bottom of the top plate. The bottom of the cylinder is provided with a mounting plate. The cylinder is connected to the pressure roller through the mounting plate, and the positioning shaft is fixedly connected to the main body of the device.

[0010] The above technical solution enables the positioning shaft to be more stable when connected to the top plate, and the position of the positioning shaft can be adjusted by the cylinder, thereby increasing the adjustability of the equipment during operation.

[0011] As a preferred technical solution of this utility model, the main body of the device is fixedly connected to the drive mechanism, and the drive mechanism includes a drive motor, and the left end of the drive motor is connected to a grooved rod, which passes through the device shell and is slidably connected to the first bevel gear.

[0012] The above technical solution enables the main body of the device to be more stable when connected to the drive mechanism, thereby increasing the stability of the device during operation.

[0013] As a preferred technical solution of this utility model, the grooved rod is rotatably connected to the inside of the device body, and a positioning frame is provided on the outside of the roller body, and a connecting seat is provided at the front end of the roller body, the connecting seat being able to form a locking and fixed connection with the fixed seat.

[0014] The above technical solution enables the roller body to be more firmly connected to the positioning mechanism, thereby increasing the stability of the equipment during operation.

[0015] As a preferred technical solution of this utility model, the bottom of the positioning frame can be fixedly connected to the main body of the device by bolts. After the positioning mechanism adjusts the position of the roller body, the roller body can be fixed by the positioning frame.

[0016] The above technical solution enables the positioning frame to be more securely connected to the main body of the device, thereby increasing the stability of the equipment during operation.

[0017] As a preferred technical solution of this utility model, a fixing plate is provided at the bottom of the main body of the device, and the fixing plate supports and fixes the main body of the device.

[0018] The above technical solution enables the main body of the device to be more stable when it is fixed, thereby increasing the robustness of the equipment during operation.

[0019] As a preferred technical solution of this utility model, a limiting frame is provided on the top of the fixing plate, and a limiting roller is provided on the top of the limiting frame, and the limiting roller is located at the right end of the main body of the device.

[0020] The above technical solution enables the limiting roller to limit the material outlet at the right end of the main body of the device, thereby increasing the stability of the equipment during operation.

[0021] Compared with the prior art, the beneficial effects of this utility model are: by fixing each set of roller bodies through the positioning mechanism, it is more convenient to adjust the position of one set of roller bodies of the device to adjust the spacing, and the roller bodies of the device can be freely adjusted during use, increasing the adjustability of the device.

[0022] Furthermore, by slidingly connecting the grooved rod to the first bevel gear, and rotating the first bevel gear to the inside of the device housing, the device housing can limit the rotation of the first bevel gear when it is driven to rotate by the grooved rod, thereby increasing the stability of the equipment during operation.

[0023] Furthermore, by setting up a limiting frame and a limiting roller, the limiting roller can limit the material outlet at the right end of the main body of the device, thereby increasing the stability of the equipment during operation. Attached Figure Description

[0024] Figure 1 This is a front view of the structure of this utility model;

[0025] Figure 2 This is a three-dimensional structural schematic diagram of the front cross-section of this utility model;

[0026] Figure 3 This is a three-dimensional structural schematic diagram of the rear cross-section of this utility model;

[0027] Figure 4 This is a three-dimensional structural diagram of the drive mechanism of this utility model;

[0028] Figure 5 This is a schematic diagram of the elevation structure of the roller body of this utility model.

[0029] In the diagram: 1. Main body of the device; 2. Fixed plate; 3. Positioning shaft; 4. Top plate; 5. Cylinder; 6. Pressure roller; 7. Drive motor; 8. Groove rod; 9. First bevel gear; 10. Second bevel gear; 11. Device shell; 12. Slider; 13. Fixed seat; 14. Connecting seat; 15. Roller body; 16. Positioning frame; 17. Limiting frame; 18. Limiting roller. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0031] To address the problem in the prior art that it is difficult to freely adjust the position of each set of roller bodies 15, the following solution is disclosed. Please refer to [link / reference]. Figures 1-5 This utility model provides a technical solution: a straightening machine with individually adjustable rollers, including a device body 1 and a roller body 15 connected to the top of the device body 1. The top of the device body 1 is provided with a positioning shaft 3, and the top of the positioning shaft 3 is provided with a top plate 4, and a pressure roller 6 is installed at the bottom of the top plate 4.

[0032] The main body 1 of the device is provided with a positioning mechanism, which can be connected to the front end of the roller body 15. The positioning mechanism includes a device shell 11, the bottom of which is provided with a slider 12, which is slidably connected to the inside of the main body 1. A first bevel gear 9 is rotatably connected inside the device shell 11. The rear end of the first bevel gear 9 meshes with a second bevel gear 10, and the rear end of the second bevel gear 10 is connected to a fixed seat 13, which can be connected to the roller body 15. The first bevel gear 9 is slidably connected to the drive mechanism.

[0033] The roller body 15 is connected to the positioning mechanism, and the fixed seat 13 at the rear end of the positioning mechanism is engaged and fixedly connected to the front end of the roller body 15. Then, the device housing 11 slides inside the device body 1, so that the slider 12 drives the device housing 11 to move, thereby moving the roller body 15 to the designated position. Subsequently, during use, the drive mechanism drives the first bevel gear 9 to rotate, thereby driving the second bevel gear 10 and the fixed seat 13 to rotate, thereby driving the fixed seat 13 to rotate the roller body 15.

[0034] The top of the positioning shaft 3 is fixedly connected to the top plate 4, and the bottom of the top plate 4 is connected to the cylinder 5. The bottom of the cylinder 5 is provided with an installation plate. The cylinder 5 is connected to the pressure roller 6 through the installation plate, and the positioning shaft 3 is fixedly connected to the main body 1 of the device.

[0035] The device body 1 is fixedly connected to the drive mechanism, and the drive mechanism includes a drive motor 7. The left end of the drive motor 7 is connected to a grooved rod 8, which passes through the device shell 11 and is slidably connected to the first bevel gear 9.

[0036] The grooved rod 8 is rotatably connected to the inside of the device body 1, and a positioning frame 16 is provided on the outside of the roller body 15. A connecting seat 14 is provided at the front end of the roller body 15. The connecting seat 14 can be engaged and fixedly connected with the fixed seat 13.

[0037] The bottom of the positioning frame 16 can be fixedly connected to the main body 1 of the device by bolts. After the positioning mechanism adjusts the position of the roller body 15, the roller body 15 can be fixed by the positioning frame 16. The bottom of the main body 1 of the device is provided with a fixing plate 2, and the fixing plate 2 supports and fixes the main body 1 of the device. The top of the fixing plate 2 is provided with a limiting frame 17, and the top of the limiting frame 17 is provided with a limiting roller 18, and the limiting roller 18 is located at the right end of the main body 1 of the device.

[0038] Working principle: When using a straightening machine with individually adjustable rollers, first connect the equipment power supply and the power grid. Then connect the roller body 15 to the positioning mechanism, so that the fixed seat 13 at the rear end of the positioning mechanism is engaged and fixedly connected to the front end of the roller body 15. Then, the device housing 11 slides inside the device body 1, so that the slider 12 drives the device housing 11 to move, thereby moving the roller body 15 to the designated position. Subsequently, during use, the drive mechanism drives the first bevel gear 9 to rotate, thereby driving the second bevel gear 10 and the fixed seat 13 to rotate, thereby driving the roller body 15 to rotate.

[0039] When the drive mechanism drives the first bevel gear 9 to rotate, the drive motor 7 will drive the grooved rod 8 to rotate, thereby causing the grooved rod 8 to drive the first bevel gear 9 to rotate. The first bevel gear 9 is rotatably connected to the inside of the device housing 11, so when the device housing 11 moves, the first bevel gear 9 will also move accordingly. When adjusting the position of the pressure roller 6, the cylinder 5 can drive the pressure roller 6 to be adjusted up and down, thereby adjusting the distance between the pressure roller 6 and the roller shaft body 15.

[0040] When the roller body 15 is connected to the fixed seat 13, it can be connected to the fixed seat 13 through the connecting seat 14 provided at the front end of the roller body 15, so that the connecting seat 14 and the fixed seat 13 can be engaged and fixedly connected. When the roller body 15 is fixed inside the device body 1, it can be fixedly connected to the inside of the device body 1 through the positioning frame 16 with bolts, thereby fixing the roller body 15.

[0041] This completes a series of tasks. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0042] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A straightening machine with individually adjustable rollers, comprising a device body (1) and a roller body (15) connected to the top of the device body (1), wherein the top of the device body (1) is provided with a positioning shaft (3), and the top of the positioning shaft (3) is provided with a top plate (4), and a pressure roller (6) is installed at the bottom of the top plate (4); Its features are: The device body (1) is provided with a positioning mechanism inside, and the positioning mechanism can be connected to the front end of the roller body (15). The positioning mechanism includes a device shell (11). The bottom of the device shell (11) is provided with a slider (12), and the slider (12) is slidably connected to the inside of the device body (1). A first bevel gear (9) is rotatably connected inside the device shell (11). The rear end of the first bevel gear (9) meshes with a second bevel gear (10), and the rear end of the second bevel gear (10) is connected to a fixed seat (13). The fixed seat (13) can be connected to the roller body (15), and the first bevel gear (9) is slidably connected to the drive mechanism.

2. The roll individually adjustable straightening machine according to claim 1, characterized in that, The top of the positioning shaft (3) is fixedly connected to the top plate (4), and the bottom of the top plate (4) is connected to a cylinder (5). The bottom of the cylinder (5) is provided with an mounting plate. The cylinder (5) is connected to the pressure roller (6) through the mounting plate, and the positioning shaft (3) is fixedly connected to the main body (1) of the device.

3. Roller individually adjustable straightening machine according to claim 2, characterized in that The device body (1) is fixedly connected to the drive mechanism, and the drive mechanism includes a drive motor (7). The drive motor (7) is connected to a grooved rod (8) at its left end. The grooved rod (8) passes through the device shell (11) and is slidably connected to the first bevel gear (9).

4. Roller individually adjustable straightening machine according to claim 3, characterized in that The grooved rod (8) is rotatably connected to the inside of the device body (1), and a positioning frame (16) is provided on the outside of the roller body (15), and a connecting seat (14) is provided at the front end of the roller body (15). The connecting seat (14) can be engaged and fixedly connected with the fixed seat (13).

5. The roll individually adjustable straightening machine according to claim 4, characterized in that, The bottom of the positioning frame (16) can be fixedly connected to the main body (1) of the device by bolts. After the positioning mechanism has adjusted the position of the roller body (15), the roller body (15) can be fixed by the positioning frame (16).

6. Roller individually adjustable straightening machine according to claim 5, characterized in that The device body (1) has a fixing plate (2) at the bottom, and the fixing plate (2) supports and fixes the device body (1).

7. The roll individually adjustable straightening machine according to claim 6, characterized in that, The fixed plate (2) is provided with a limiting frame (17) at the top, and the limiting frame (17) is provided with a limiting roller (18) at the top, and the limiting roller (18) is located at the right end of the main body (1) of the device.

Citation Information

Patent Citations

  • Steel bar straightening machine with adjustable straightening rollers

    CN210280260U