Drawing and straightening device for galvanized wire production
By designing a drawing and straightening device for galvanized wire production, the problem of unstable tension during the drawing process of galvanized wire is solved by using an elastic support mechanism and a servo motor to adjust the tension. This achieves stable tension control and equipment protection, thereby improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN LIQUAN METAL PROD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-04-17
AI Technical Summary
The traditional galvanized wire production process lacks effective mechanical devices to maintain proper tension, resulting in quality problems such as loosening, bending, and twisting of the galvanized wire during the drawing process. Excessive tension may also lead to breakage or equipment damage, resulting in low production efficiency.
A pull straightening device including a straightening mechanism and a tensioning mechanism was designed. The tension is adjusted by an elastic support mechanism and a servo motor. Stable tension control is achieved through an adjustment box and a lifting column. The elastic support mechanism buffers the excessive tension to avoid damage.
This effectively avoids damage to the galvanized wire caused by insufficient or excessive tension, improving product quality and production efficiency while reducing equipment maintenance costs.
Smart Images

Figure CN224128251U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of galvanized wire straightening, and in particular to a drawing and straightening device for galvanized wire production. Background Technology
[0002] As is well known, drawing and straightening are key steps in the production of galvanized wire to ensure product quality. However, in traditional production processes, these two steps often face challenges, primarily stemming from the lack of effective mechanical devices to maintain proper tension during the drawing process. Insufficient tension during drawing can easily lead to slack, causing quality problems such as bending and twisting during subsequent processing or use, affecting the performance and appearance of the final product. Excessive drawing force can not only damage the galvanized wire itself (e.g., breakage) but also harm the straightening mechanism, increasing maintenance costs and downtime. This risk is particularly pronounced when there is no suitable adjustment mechanism to accommodate galvanized wires of different strengths and diameters. To address these issues, traditional processes typically require frequent adjustments to equipment parameters or manual intervention, which not only increases the labor intensity of workers but also reduces production efficiency. Therefore, it is necessary to propose solutions to this technical problem. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model provides a drawing and straightening device for galvanized wire production, including a worktable, a straightening mechanism and a tensioning mechanism on the worktable, the tensioning mechanism including a tensioning wheel and an adjusting box, a support frame between the adjusting box and the worktable, a lifting hole at the bottom of the adjusting box, a lifting column on the lifting hole, a bearing seat between the lifting column and the tensioning wheel, a limiting plate at the top of the lifting column, an adjusting plate inside the adjusting box, an inclined plate at the bottom of the adjusting plate, an elastic support mechanism between the bottom of the adjusting plate and the top of the limiting plate, a drive motor on one side of the adjusting box, a lead screw between the output end of the drive motor and the inside of the adjusting box, an inclined block on the lead screw, a threaded hole on the inclined block, the lead screw passing through the threaded hole, and the inclined block abutting against one side of the adjusting box.
[0004] This utility model discloses a drawing and straightening device for the production of galvanized wire. The straightening mechanism includes a straightening wheel and a fixed column. The fixed column is installed on both sides of the top of the workbench. A bearing seat is provided between the straightening wheel and the fixed column. A wire guiding mechanism is provided on the fixed column.
[0005] This utility model discloses a drawing and straightening device for the production of galvanized wire. The wire guiding mechanism includes a guide post and a mounting post. The guide post has a guide hole and a positioning hole. The mounting post is installed on one side of the fixed post. One end of the mounting post has a mounting hole. The mounting hole has a threaded post. The threaded post passes through the positioning hole and is threaded to the mounting hole. One end of the threaded post has a nut.
[0006] This utility model discloses a drawing and straightening device for the production of galvanized wire, wherein the elastic support mechanism is an elastic component, and the elastic component is fixedly disposed between the limiting plate and the adjusting plate.
[0007] This utility model discloses a drawing and straightening device for the production of galvanized wire, wherein the elastic component is provided in multiple parts.
[0008] This utility model discloses a drawing and straightening device for the production of galvanized wire, wherein a bearing seat is provided between one end of the lead screw and the inner wall of the adjusting box.
[0009] This utility model discloses a drawing and straightening device for the production of galvanized wire, wherein the drive motor is a servo motor.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: The elastic support mechanism in the adjustment box applies a downward elastic support force to the limiting plate, enabling the lifting column to provide stable downward pulling support for the galvanized wire. This design ensures that the tension of the galvanized wire is moderate during the drawing process, effectively avoiding loosening caused by insufficient tension, thereby improving the quality and consistency of the galvanized wire. When it is necessary to adjust the elastic support force on the lifting column, this can be achieved by controlling the drive motor to rotate the screw. The inclined block slides linearly along the adjustment box under the drive of the screw, pushing the inclined plate at the bottom of the adjustment plate downwards, narrowing the distance between the adjustment plate and the limit plate. The space between the limit plates enhances the downward elastic support force on the limit plates. This mechanism is not only easy to operate, but also allows for flexible adjustment of the support force according to different production needs, ensuring the adaptability and flexibility of the equipment. When the pulling force is too large, the tension wheel experiences increased tension, causing the lifting column and limit plate to move upward. At this time, the elastic support mechanism will deform to play a buffering role. This characteristic can effectively absorb excessive tension and avoid damage caused by excessive tension acting directly on the straightening mechanism or galvanized wire. This not only extends the service life of the equipment, but also reduces the risk of galvanized wire breakage and lowers production costs. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This is a schematic diagram of the structure of this utility model;
[0013] Figure 3 This is a schematic diagram of the structure of this utility model;
[0014] Figure 4 This is a schematic diagram of the structure of this utility model;
[0015] 1. Workbench; 2. Tensioner wheel; 3. Adjustment box; 4. Lifting column; 5. Limit plate; 6. Adjustment plate; 7. Inclined plate; 8. Drive motor; 9. Lead screw; 10. Inclined block; 11. Straightening wheel; 12. Fixed column; 13. Guide column; 14. Mounting column; 15. Threaded column; 16. Nut; 17. Elastic component; 18. Guide hole. Detailed Implementation
[0016] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit the scope of this utility model.
[0017] like Figures 1 to 4 As shown, this utility model discloses a drawing and straightening device for galvanized wire production, comprising a workbench 1, on which a straightening mechanism and a tensioning mechanism are provided. The tensioning mechanism includes a tensioning wheel 2 and an adjusting box 3. A support frame is provided between the adjusting box 3 and the workbench 1. A lifting hole is provided at the bottom of the adjusting box 3, and a lifting column 4 is provided on the lifting hole. A bearing seat is provided between the lifting column 4 and the tensioning wheel 2. A limiting plate 5 is provided at the top of the lifting column 4. An adjusting plate 6 is provided inside the adjusting box 3. An inclined plate 7 is provided at the bottom of the adjusting plate 6. An elastic support mechanism is provided between the bottom of the adjusting plate 6 and the top of the limiting plate 5. A side of the adjusting box 3 is provided with... A drive motor 8 is provided, and a lead screw 9 is provided between the output end of the drive motor 8 and the interior of the adjustment box 3. A wedge 10 is provided on the lead screw 9, and a threaded hole is opened on the wedge 10. The lead screw 9 passes through the threaded hole, and the wedge 10 abuts against one side of the adjustment box 3. In this embodiment, when the pulling force is too large, the tension wheel 2 is subjected to increased tension, causing the lifting column 4 and the limiting plate 5 to move upward. At this time, the elastic support mechanism will deform and play a buffering role, which can effectively absorb the excessive tension and avoid damage caused by excessive tension directly acting on the straightening mechanism or galvanized wire. This not only extends the service life of the equipment, but also reduces the risk of galvanized wire breakage and reduces production costs.
[0018] This utility model discloses a drawing and straightening device for galvanized wire production. To facilitate the straightening operation of galvanized wire, the straightening mechanism in this design includes a straightening wheel 11 and a fixed column 12. The fixed column 12 is installed on both sides of the top of the workbench 1. A bearing seat is provided between the straightening wheel 11 and the fixed column 12. A wire guide mechanism is provided on the fixed column 12. The wire guide mechanism can facilitate the guidance of the galvanized wire onto the straightening wheel 11. After passing through the straightening wheel 11 of one fixed column 12, the galvanized wire is wound around the tensioning wheel 2, and then passes through another straightening wheel 11, thereby realizing the straightening operation of the galvanized wire.
[0019] This utility model discloses a drawing and straightening device for galvanized wire production. To facilitate the auxiliary guidance of the galvanized wire through the straightening wheel 11, the wire guiding mechanism in this design includes a guide post 13 and a mounting post 14. The guide post 13 has a guide hole 18 and a positioning hole. The mounting post 14 is mounted on one side of the fixed post 12. One end of the mounting post 14 has a mounting hole with a threaded post 15. The threaded post 15 passes through the positioning hole and is threadedly connected to the mounting hole. One end of the threaded post 15 has a nut 16. The guide post 13 is aligned with the mounting hole through the positioning hole. Then, the guide hole 18 of the guide post 13 is aligned with the position of the galvanized wire on the straightening wheel 11. Then, the threaded post 15 passes through the positioning hole and is threadedly connected to the mounting hole, thereby fixing the guide post 13 to one side of the mounting post 14 with the nut 16 of the threaded post 15, thus facilitating the auxiliary guidance of the galvanized wire through the guide hole 18.
[0020] This utility model discloses a drawing and straightening device for galvanized wire production. The elastic support mechanism can be any type of elastic component. In order to further ensure the stable elastic effect on the limiting plate 5, in this solution, the elastic support mechanism is an elastic component 17. The elastic component 17 is fixedly disposed between the limiting plate 5 and the adjusting plate 6. By fixing the elastic component 17 between the limiting plate 5 and the adjusting plate 6, a stable elastic support effect on the limiting plate 5 can be achieved. Multiple elastic components 17 are provided, and multiple elastic components 17 can further improve the elastic support effect on the limiting plate 5.
[0021] In this utility model, a drawing and straightening device for galvanized wire production is provided. In order to improve the rotational stability of the lead screw 9, a bearing seat is provided between one end of the lead screw 9 and the inner wall of the adjusting box 3. The rotational stability of the lead screw 9 can be improved by the bearing seat between the lead screw 9 and the inner wall of the adjusting box 3, thereby ensuring the stable linear movement of the inclined block 10.
[0022] This utility model discloses a drawing and straightening device for galvanized wire production. The drive motor 8 can be any type of motor. In order to further improve the rotation accuracy, in this solution, the drive motor 8 is a servo motor. The servo motor has the characteristic of high rotation accuracy, thereby improving the rotation accuracy of the control screw 9.
[0023] This utility model discloses a drawing and straightening device for galvanized wire production. During operation, when the galvanized wire passes through the straightening mechanism, it is wound around the tension wheel 2. The elastic support mechanism below the adjusting plate 6 in the adjusting box 3 provides downward elastic support to the limiting plate 5. This elastic support force from the limiting plate 5 exerts a downward elastic force on the lifting column 4 in the lifting hole, providing downward elastic pulling support to the galvanized wire. This enhances resistance during the drawing operation using the drawing equipment, preventing loosening and ensuring the drawing equipment can properly straighten the galvanized wire through the straightening mechanism. When it is necessary to adjust the elastic support force on the lifting column 4, the output end of the drive motor 8 is controlled to rotate the screw 9, causing one side of the inclined block 10 to rest on the adjusting box 3. The lead screw 9 passes through the threaded hole of the inclined block 10, enabling the inclined block 10 to slide stably in a straight line within the adjusting box 3. This allows the inclined block 10 to contact and push the inclined plate 7 at the bottom of the adjusting plate 6, causing the inclined plate 7 to be pushed downward by an inclined force, thus moving the adjusting plate 6. This reduces the space between the adjusting plate 6 and the limiting plate 5, enhancing the downward elastic support force of the elastic support mechanism on the limiting plate 5. This further stabilizes and reliably supports the tensioning wheel 2 downward. When the pulling force is too large, the tensioning wheel 2 experiences a larger pull, causing the tensioning wheel 2 to move the lifting column 4 upward. The lifting column 4 then moves the limiting plate 5 upward, causing the elastic support mechanism to be compressed and deformed. This buffers larger pulling forces and effectively prevents damage to the straightening mechanism or galvanized wire from excessive pulling force.
[0024] With the adjusting plate 6 resting against the top of the adjusting box 3 as a reference, a downward movement height of 5mm, 10mm, and 20mm was selected. At a lifting height of 5mm, the elastic component 17 exhibited a small deformation, providing approximately 98N of elastic force. This indicates that the system can provide sufficient support without over-stretching the galvanized wire when there is a small tension adjustment requirement. When the lifting height increased to 10mm, both the deformation and the elastic force provided by the elastic component 17 roughly doubled, reaching approximately 196N. This setting is suitable for moderate tension adjustments, ensuring appropriate tension while maintaining material safety. At the maximum tested lifting height of 20mm, although the deformation and elastic force continued to increase proportionally, considering the safety and material limitations in practical applications, it is not advisable to maintain the working state close to the limit of the elastic component 17 for extended periods. The above experiments show that the deformation and elastic force provided by the elastic component 17 exhibit a good linear relationship with the change in the lifting height of the adjusting plate 6, which provides a reliable basis for accurately controlling the drawing process of the galvanized wire.
[0025] This utility model discloses a drawing and straightening device for galvanized wire production. Its installation, connection, or setting methods are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual.
[0026] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A drawing and straightening device for galvanized wire production, comprising a worktable (1), characterized in that, The workbench (1) is equipped with a straightening mechanism and a tensioning mechanism. The tensioning mechanism includes a tensioning wheel (2) and an adjusting box (3). A support frame is provided between the adjusting box (3) and the workbench (1). A lifting hole is provided at the bottom of the adjusting box (3). A lifting column (4) is provided on the lifting hole. A bearing seat is provided between the lifting column (4) and the tensioning wheel (2). A limiting plate (5) is provided at the top of the lifting column (4). An adjusting plate (6) is provided inside the adjusting box (3). (6) has a sloping plate (7) at the bottom. An elastic support mechanism is provided between the bottom of the adjustment plate (6) and the top of the limiting plate (5). A drive motor (8) is provided on one side of the adjustment box (3). A lead screw (9) is provided between the output end of the drive motor (8) and the inside of the adjustment box (3). An inclined block (10) is provided on the lead screw (9). A threaded hole is provided on the inclined block (10). The lead screw (9) passes through the threaded hole. The inclined block (10) abuts against one side of the adjustment box (3).
2. A drawing and straightening device for galvanized wire production according to claim 1, characterized in that, The straightening mechanism includes a straightening wheel (11) and a fixed column (12). The fixed column (12) is installed on both sides of the top of the workbench (1). A bearing seat is provided between the straightening wheel (11) and the fixed column (12). A wire guide mechanism is provided on the fixed column (12).
3. A drawing and straightening device for galvanized wire production according to claim 2, characterized in that, The wire guide mechanism includes a guide post (13) and a mounting post (14). The guide post (13) has a guide hole (18) and a positioning hole. The mounting post (14) is installed on one side of the fixed post (12). One end of the mounting post (14) has a mounting hole. The mounting hole has a threaded post (15). The threaded post (15) passes through the positioning hole and is threaded to the mounting hole. One end of the threaded post (15) has a nut (16).
4. The drawing and straightening device for galvanized wire production according to claim 1, characterized in that, The elastic support mechanism is an elastic component (17), which is fixedly disposed between the limiting plate (5) and the adjusting plate (6).
5. A drawing and straightening device for galvanized wire production according to claim 4, characterized in that, The elastic component (17) is provided in multiple parts.
6. The drawing and straightening device for galvanized wire production according to claim 1, characterized in that, A bearing seat is provided between one end of the lead screw (9) and the inner wall of the regulating box (3).
7. The drawing and straightening device for galvanized wire production according to claim 1, characterized in that, The drive motor (8) is a servo motor.