Steel bar straightening machine convenient for removing foreign matters

By introducing an automated foreign matter removal mechanism and servo motor into the steel bar straightening machine, the problem of low efficiency of manual cleaning has been solved, the straightening accuracy and equipment life have been improved, and automated feeding and convenient maintenance have been achieved.

CN223616491UActive Publication Date: 2025-12-02NANJING CHAOMING PRECISE ALLOY MATERIALS CO LTD
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Patent Information

Application Number
CN202423307556.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-02
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing steel bar straightening machines require manual cleaning of foreign objects from the surface of the steel bars, resulting in low efficiency, high labor intensity, and incomplete cleaning. Foreign objects entering the straightening area cause equipment wear and reduced precision.

Method used

A foreign object removal mechanism including a drive motor, gears, gear rings, and brush rollers was designed to automatically remove foreign objects from the surface of steel bars, and to achieve automated feeding and convenient equipment maintenance through a servo motor.

Benefits of technology

It achieves automated removal of foreign objects, improves straightening accuracy and equipment lifespan, reduces manual operation, and improves production efficiency and equipment maintenance convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of steel bar straightening machines, and discloses a steel bar straightening machine convenient for removing foreign matters, which comprises a bottom plate and a fixing plate, the left side of the top end of the bottom plate is fixedly connected with the fixing plate, and the left side of the fixing plate is provided with a foreign matter removing mechanism. According to the steel bar straightening machine facilitating foreign matter removal, the driving motor, the gear, the gear ring and the brush roller are arranged, the driving motor drives the gear to rotate, the gear drives the brush roller to rotate at a high speed by being meshed with the gear ring, after a steel bar enters the guide base, the brush roller makes contact with the surface of the steel bar, and foreign matter such as oil stains, dirt and oxide skin attached to the surface is removed through friction force of the brush roller; cleared foreign matters are collected in the collecting tank, so that the foreign matters are prevented from entering straightening areas of the upper frame and the lower frame to cause equipment abrasion or secondary pollution to the surfaces of the steel bars, the cleanliness of the surfaces of the steel bars is improved, the straightening precision is improved, the service life of the equipment is prolonged, and the problem that the residual foreign matters on the surfaces of the steel bars enter the straightening areas to influence straightening is solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of steel bar straightening machines, specifically a steel bar straightening machine that facilitates the removal of foreign objects. Background Technology

[0002] A steel bar straightening machine is used to correct the bending deformation of steel bars. It restores the steel bars to a straight state by squeezing and rotating the straightening rollers.

[0003] Existing steel bar straightening machines on the market require operators to manually clean the surface of the steel bars before feeding them into the machine. This manual cleaning method is inefficient, labor-intensive, and produces uneven cleaning results. Incompletely cleaned foreign objects can easily enter the straightening area with the steel bars, causing wear on the straightening rollers and other core components, leading to decreased equipment operating accuracy, shortened service life, or even malfunctions.

[0004] Therefore, a steel bar straightening machine that facilitates the removal of foreign objects is developed to solve the above-mentioned technical defects. Utility Model Content

[0005] The purpose of this invention is to provide a steel bar straightening machine that facilitates the removal of foreign objects, thereby solving the problem mentioned in the background art of foreign objects remaining on the surface of the steel bar entering the straightening area and affecting the straightening process.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a steel bar straightening machine for easy removal of foreign objects, comprising a base plate and a fixed plate, wherein the fixed plate is fixedly connected to the top left side of the base plate, and a foreign object removal mechanism is provided on the left side of the fixed plate; the foreign object removal mechanism includes a set of guide seats fixed on the base plate, a brush roller is movably connected inside the guide seats, a drive motor is fixedly connected to the top of the guide seats, a gear is fixedly sleeved on the output shaft of the drive motor, a gear ring is fixedly sleeved on the outer left side of the brush roller, the gear and the brush roller are meshed, and a through groove is provided inside the lower part of the guide seats, and a collection groove is provided inside the through groove.

[0007] As a further technical solution of this utility model, the length of the collection groove is greater than the width of the guide seat, and the collection groove is located below the gear ring.

[0008] As a further technical solution of this utility model, a lower frame is fixedly connected to the top of the fixed plate, and columns are respectively supported on both sides of the lower frame. A sleeve is movably sleeved on the upper half of the column, and an upper frame is welded between the sleeves. The upper frame is located above the lower frame.

[0009] As a further technical solution of this utility model, the outer wall of the column is machined with a locking groove, and a locking bolt is fixedly connected between the sleeve and the locking groove. The upper frame is fixed to the column by the locking bolt.

[0010] As a further technical solution of this utility model, a set of cylinders is fixed on the outer side of each column, and a piston rod is installed on the output end of the upper frame. The piston rod is fixedly connected to the sleeve upward.

[0011] As a further technical solution of this utility model, multiple sets of straightening motors are arranged in the upper and lower frames respectively, and the output shaft of each set of straightening motors is fixedly connected to a straightening wheel.

[0012] As a further technical solution of this utility model, a bracket is provided on the right side of the fixing plate, a material plate is movably assembled in the bracket, a servo motor is fixed on the right side of the outer wall of the bracket, and the output shaft of the servo motor is fixedly connected to the material plate.

[0013] As a further technical solution of this utility model, the material plate is L-shaped and the height of the material plate is higher than the top of the lower frame.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the steel bar straightening machine that facilitates the removal of foreign objects not only prevents foreign objects from entering the straightening area and improves the straightening accuracy, but also achieves automated feeding without the need for manual handling, and facilitates the cleaning, maintenance or replacement of the straightening motor and straightening wheel;

[0015] (1) By setting up a drive motor, gear, gear ring and brush roller, the drive motor drives the gear to rotate, and the gear drives the brush roller to rotate at high speed through meshing with the gear ring. After the steel bar enters the guide seat, the brush roller contacts the surface of the steel bar. The friction of the brush roller removes the oil stains, dirt and oxide scale and other foreign objects attached to the surface. The removed foreign objects are collected in the collection tank to avoid foreign objects entering the straightening area of ​​the upper and lower frame, causing equipment wear or secondary pollution to the surface of the steel bar, improving the cleanliness of the steel bar surface, improving the straightening accuracy and improving the service life of the equipment.

[0016] (2) By setting up a material plate, servo motor and lower frame, after the steel bar is moved from the upper frame and lower frame to the material plate, the servo motor is started to drive the material plate to flip. The steel bar is fed out with the flipping action of the material plate. Then the servo motor drives the material plate to reset, ready to receive the next set of steel bars. This realizes automated feeding, eliminating the need for the heavy operation of manually handling steel bars and improving production efficiency.

[0017] (3) By setting locking bolts, piston rods and sleeves, when the equipment needs maintenance, loosen the locking bolts and start the cylinder. The piston rod pushes out and drives the sleeve to slide up along the column, so that the upper frame is raised to expose the straightening motor and straightening wheel, which makes it convenient to clean, repair or replace the straightening motor and straightening wheel. Attached Figure Description

[0018] Figure 1 This is a front view structural diagram of the present utility model;

[0019] Figure 2 This is a side view of the guide seat structure of this utility model;

[0020] Figure 3 This is a front view schematic diagram of the shelf structure of this utility model;

[0021] Figure 4 This is a side view of the material plate structure of this utility model.

[0022] In the diagram: 1. Upper frame; 2. Column; 3. Sleeve; 4. Locking bolt; 5. Locking groove; 6. Piston rod; 7. Material plate; 8. Servo motor; 9. Support; 10. Base plate; 11. Cylinder; 12. Fixing plate; 13. Lower frame; 14. Straightening motor; 15. Straightening wheel; 16. Collection trough; 17. Gear ring; 18. Brush roller; 19. Gear; 20. Drive motor; 21. Guide seat; 22. Through groove. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-4 The present invention provides an embodiment of a steel bar straightening machine for easy removal of foreign objects, comprising a base plate 10 and a fixed plate 12. The fixed plate 12 is fixedly connected to the top left of the base plate 10, and a foreign object removal mechanism is provided on the left side of the fixed plate 12. The foreign object removal mechanism includes a set of guide seats 21 fixed on the base plate 10. A brush roller 18 is movably connected inside the guide seat 21. A drive motor 20 is fixedly connected to the top of the guide seat 21. A gear 19 is fixedly sleeved on the output shaft of the drive motor 20. A gear ring 17 is fixedly sleeved on the outer left side of the brush roller 18. The gear 19 and the brush roller 18 are meshed. A through groove 22 is provided in the lower part of the guide seat 21. A collection groove 16 is provided in the through groove 22. The length of the collection groove 16 is greater than the width of the guide seat 21. The collection groove 16 is located below the gear ring 17.

[0025] Specifically, such as Figure 1 and Figure 2As shown, the system is equipped with a drive motor 20, a gear 19, a gear ring 17, and a brush roller 18. The drive motor 20 drives the gear 19 to rotate, and the gear 19 drives the brush roller 18 to rotate at high speed through meshing with the gear ring 17. After the steel bar enters the guide seat 21, the brush roller 18 contacts the surface of the steel bar. The friction of the brush roller 18 removes foreign objects such as oil stains, dirt, and oxide scale from the surface. The removed foreign objects are collected in the collection tank 16 to prevent foreign objects from entering the straightening area of ​​the upper frame 1 and the lower frame 13, causing equipment wear or secondary pollution to the surface of the steel bar.

[0026] Multiple straightening motors 14 are arranged in the upper frame 1 and the lower frame 13 respectively. The output shaft of each straightening motor 14 is fixedly connected to a straightening wheel 15. A bracket 9 is provided on the right side of the fixed plate 12. A material plate 7 is movably assembled in the bracket 9. A servo motor 8 is fixed on the right side of the outer wall of the bracket 9. The output shaft of the servo motor 8 is fixedly connected to the material plate 7. The material plate 7 is "L" shaped and its height is higher than the top of the lower frame 13.

[0027] Specifically, such as Figure 1 and Figure 4 As shown, by setting up a material plate 7, a servo motor 8 and a lower frame 13, after the steel bar is moved from the upper frame 1 and the lower frame 13 to the material plate 7, the servo motor 8 is started to drive the material plate 7 to flip. The steel bar is fed out as the material plate 7 flips. Then the servo motor 8 drives the material plate 7 to reset, ready to receive the next set of steel bars.

[0028] A lower frame 13 is fixedly connected to the top of the fixed plate 12. Columns 2 are supported on both sides of the lower frame 13. A sleeve 3 is movably sleeved on the upper half of the column 2. An upper frame 1 is welded between the sleeves 3. The upper frame 1 is located above the lower frame 13. A locking groove 5 is machined on the outer wall of the column 2. A locking bolt 4 is fixedly connected between the sleeve 3 and the locking groove 5. The upper frame 1 is fixed to the column 2 by the locking bolt 4. A set of cylinders 11 is fixed to the outer side of each column 2. A piston rod 6 is installed at the output end of the upper frame 1. The piston rod 6 is fixedly connected upward to the sleeve 3.

[0029] Specifically, such as Figure 1 and Figure 3 As shown, by setting a locking bolt 4, a piston rod 6 and a sleeve 3, when the equipment needs maintenance, the locking bolt 4 is loosened and the cylinder 11 is started. The piston rod 6 is pushed out and drives the sleeve 3 to slide upward along the column 2, so that the upper frame 1 is raised to expose the straightening motor 14 and the straightening wheel 15.

[0030] Working principle: The drive motor 20 drives the gear 19 to rotate. The gear 19 drives the brush roller 18 to rotate at high speed through the meshing gear ring 17. After the steel bar enters the guide seat 21, the brush roller 18 contacts the surface of the steel bar. The friction of the brush roller 18 removes oil stains, dirt, oxide scale and other foreign objects attached to the surface. The removed foreign objects are collected in the collection tank 16 to prevent foreign objects from entering the straightening areas of the upper frame 1 and the lower frame 13. When the steel bar enters the straightening motor 14, multiple sets of straightening wheels 15 drive the straightening motor 14 to roll the surface of the steel bar, and the brush roller 18 removes oil stains, dirt and oxide scale and other foreign objects attached to the surface through friction. After the steel bars are moved from the upper frame 1 and lower frame 13 to the material plate 7, the servo motor 8 is started to drive the material plate 7 to flip. The steel bars are fed out as the material plate 7 flips. Then the servo motor 8 drives the material plate 7 to reset, ready to receive the next set of steel bars, thus realizing automated feeding. When the equipment needs maintenance, the locking bolt 4 is loosened and the cylinder 11 is started. The piston rod 6 is pushed out and drives the sleeve 3 to slide upward along the column 2, so that the upper frame 1 is raised to expose the straightening motor 14 and the straightening wheel 15, which makes it convenient to clean, repair or replace the straightening motor 14 and the straightening wheel 15.

[0031] 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 steel bar straightening machine for easy removal of foreign objects, comprising a base plate (10) and a fixing plate (12), characterized in that: A fixing plate (12) is fixedly connected to the top left side of the base plate (10), and a foreign object removal mechanism is provided on the left side of the fixing plate (12); The foreign object removal mechanism includes a set of guide seats (21) fixed on the base plate (10). A brush roller (18) is movably connected inside the guide seat (21). A drive motor (20) is fixedly connected to the top of the guide seat (21). A gear (19) is fixedly sleeved on the output shaft of the drive motor (20). A gear ring (17) is fixedly sleeved on the left side of the brush roller (18). The gear (19) and the brush roller (18) are meshed. A through groove (22) is provided in the lower part of the guide seat (21). A collection groove (16) is provided in the through groove (22).

2. The steel bar straightening machine for easy removal of foreign objects according to claim 1, characterized in that: The length of the collection groove (16) is greater than the width of the guide seat (21), and the collection groove (16) is located below the gear ring (17).

3. The steel bar straightening machine for easy removal of foreign objects according to claim 1, characterized in that: The top of the fixed plate (12) is fixedly connected to the lower frame (13), and the lower frame (13) is supported by columns (2) on both sides. The upper part of the column (2) is movably sleeved with a sleeve (3), and an upper frame (1) is welded between the sleeves (3). The upper frame (1) is located above the lower frame (13).

4. A steel bar straightening machine for easy removal of foreign objects according to claim 3, characterized in that: The outer wall of the column (2) is machined with a locking groove (5), and a locking bolt (4) is fixedly connected between the sleeve (3) and the locking groove (5). The upper frame (1) is fixed on the column (2) by the locking bolt (4).

5. A steel bar straightening machine for easy removal of foreign objects according to claim 3, characterized in that: Each of the columns (2) has a set of cylinders (11) fixed on its outer side. The output end of the upper frame (1) is equipped with a piston rod (6), and the piston rod (6) is fixedly connected to the sleeve (3) upwards.

6. A steel bar straightening machine for easy removal of foreign objects according to claim 3, characterized in that: Multiple straightening motors (14) are arranged in the upper frame (1) and lower frame (13), and the output shaft of each straightening motor (14) is fixedly connected to a straightening wheel (15).

7. A steel bar straightening machine for easy removal of foreign objects according to claim 1, characterized in that: A bracket (9) is provided on the right side of the fixed plate (12), and a material plate (7) is movably assembled inside the bracket (9). A servo motor (8) is fixed on the right side of the outer wall of the bracket (9), and the output shaft of the servo motor (8) is fixedly connected to the material plate (7).

8. A steel bar straightening machine for easy removal of foreign objects according to claim 7, characterized in that: The material plate (7) is L-shaped, and the height of the material plate (7) is higher than the top of the lower frame (13).