Straightening device for flat steel production
By adjusting the guard plate spacing and wheel restrictions through a gear and threaded rod structure, the problem of poor adaptability of traditional flat steel straightening devices is solved, achieving efficient and safe flat steel straightening.
Patent Information
- Application Number
- CN202520454064.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Traditional flat steel straightening devices are difficult to adapt to flat steel of different thicknesses, resulting in poor straightening effect and safety hazards.
By employing a gear and threaded rod structure and adjusting the guard plate spacing and wheel limits through a controller, it achieves adaptive straightening of flat steel of different thicknesses, improving efficiency and safety.
It improves the efficiency of flat steel straightening, enhances the safety and ease of operation of the device, and avoids the inconvenience and safety risks caused by spring adjustment.
Smart Images

Figure CN223833162U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flat steel production technology, and more specifically, to a straightening device for flat steel production. Background Technology
[0002] Flat steel is a flat, long strip of metal material made of materials such as carbon steel, alloy steel, or stainless steel. It has high strength and corrosion resistance. Its cross-sectional width is at least twice its thickness, and it comes in various specifications, with custom thickness, width, and length available to meet user requirements. Flat steel is widely used in many fields such as construction, machinery manufacturing, and the automotive industry, serving as structural components for building frames, tools, machine parts, and automotive parts.
[0003] The flat steel production process includes hot rolling, piercing, pickling, cold rolling, and straightening. In general equipment, the flat steel is first placed inside the equipment, and then it is straightened by the rolling of the upper and lower straightening rollers. However, due to the different thicknesses of the flat steel, traditional equipment uses springs to adjust the thickness of the flat steel to accommodate different thicknesses. However, when the force on the spring is greater than the spring's own force when it is pressed down, the spring can no longer move downwards, making it difficult to straighten the flat steel. Therefore, it is necessary to modify and optimize the equipment. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, this utility model provides a straightening device for flat steel production, which has the advantages of easy straightening and fixing.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a straightening device for flat steel production, comprising a base plate and a top frame, wherein the top frame is fixedly disposed above the base plate;
[0006] A support frame 1 is fixedly installed above the base plate. A baffle is fixedly installed between the two sides inside the support frame 1. A gear 2 is rotatably installed above the baffle. A threaded rod 1 is fixedly installed at the bottom of the gear 2. The bottom of the threaded rod 1 passes through the upper and lower sides of the baffle. A side plate 3 is threadedly sleeved on the outer surface of the threaded rod 1. A side plate 4 is movably sleeved on the outer surface of the threaded rod 1. A bracket is fixedly installed above the base plate. A limit rod is fixedly installed at the top inside the bracket. Side plate 1 and side plate 2 are movably sleeved on the outer surface of the limit rod. A drive mechanism is fixedly installed above the support frame 1.
[0007] As a preferred embodiment of this utility model, a housing is fixedly installed on the bottom of the base plate. A limiting groove is formed inside the housing. A limiting plate is movably installed inside the limiting groove. A threaded rod is fixedly installed on the bottom of the limiting plate. A knob is rotatably installed inside the housing. The side of the knob extends to the outside of the housing. The bottom of the threaded rod passes through the upper and lower sides of the knob and a toothed block is fixedly installed thereon. The threaded rod is threadedly connected to the knob. A wheel is fixedly installed on the bottom of the base plate. A gear is fixedly sleeved on the outer surface of the wheel. The toothed block and the gear are meshed with each other.
[0008] As a preferred technical solution of this utility model, the driving mechanism includes a motor fixedly disposed above a support frame, the transmission shaft of the motor extending into the interior of the support frame and having a gear fixedly installed thereon, the gear one meshing with the gear two.
[0009] As a preferred technical solution of this utility model, a protective plate is fixedly installed on one side of both side plate three and side plate four. One pulley one and four pulleys two are rotatably installed on one side of the protective plate. A belt is drivingly connected between pulley one and pulley two. A belt is drivingly connected between every two pulleys two. One end of pulley one and pulley two passes through the left and right sides of the protective plate and a straightening roller is fixedly installed thereon. One side of each of the two protective plates is fixedly connected to side plate two and side plate one, respectively.
[0010] As a preferred embodiment of this utility model, a second support frame is fixedly installed on one side of the guard plate, and a second motor is fixedly installed on one side of the second support frame. The transmission shaft of the second motor is fixedly connected to a first pulley.
[0011] As a preferred embodiment of this utility model, a guide block is fixedly installed above the base plate, and a controller is fixedly installed on one side of the top frame. The controller is electrically connected to motor two and motor one.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model starts motor one through a controller, which drives gear one to rotate, and then simultaneously drives gear two and threaded rod one to rotate. The rotation of threaded rod one drives side plate three to move, and finally moves a guard plate to a suitable position. Then the controller shuts off motor one. Compared with traditional devices, this device adjusts the distance between the two guard plates to adapt to flat steel of different thicknesses, avoids the problem of not being able to straighten flat steel with springs, improves the efficiency of straightening flat steel, and thus improves the working efficiency of the device.
[0014] 2. This utility model uses a knob to drive the threaded rod two downwards. As the threaded rod two moves downwards, the toothed block moves down and meshes with the gear three. When the toothed block meshes with the gear three, the knob can be stopped. Compared with traditional devices, this device restricts the wheels to prevent movement during operation, thus avoiding increased danger during operation and improving the safety and ease of operation of the device. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a side view of the present invention.
[0017] Figure 3 This utility model Figure 2 A magnified view of part A;
[0018] Figure 4 This is a schematic diagram of the internal structure of the outer shell of this utility model;
[0019] Figure 5 This utility model Figure 4 A magnified view of part B;
[0020] Figure 6 This is a schematic diagram of the straightening roller structure of this utility model.
[0021] In the diagram: 1. Base plate; 2. Top frame; 3. Wheel; 4. Controller; 5. Bracket; 6. Limiting rod; 7. Side plate one; 8. Side plate two; 9. Guard plate; 10. Support frame one; 11. Motor one; 12. Gear one; 13. Gear two; 14. Threaded rod one; 15. Side plate three; 16. Side plate four; 17. Baffle; 18. Outer shell; 19. Limiting groove; 20. Limiting plate; 21. Threaded rod two; 22. Knob; 23. Gear block; 24. Gear three; 25. Support frame two; 26. Motor two; 27. Pulley one; 28. Pulley two; 29. Belt; 30. Straightening roller; 31. Guide block. Detailed Implementation
[0022] 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.
[0023] like Figures 1 to 6As shown, this utility model provides a straightening device for flat steel production, including a base plate 1 and a top frame 2, with the top frame 2 fixedly disposed above the base plate 1;
[0024] A support frame 10 is fixedly installed on the top of the base plate 1. A baffle 17 is fixedly installed between the two sides inside the support frame 10. A gear 13 is rotatably installed on the top of the baffle 17. A threaded rod 14 is fixedly installed at the bottom of the gear 13. The bottom of the threaded rod 14 passes through the upper and lower sides of the baffle 17. A side plate 15 is threadedly sleeved on the outer surface of the threaded rod 14. A side plate 16 is movably sleeved on the outer surface of the threaded rod 14. A bracket 5 is fixedly installed on the top of the inner side of the bracket 5. A limit rod 6 is fixedly installed on the top of the inner side of the limit rod 5. A side plate 7 and a side plate 8 are movably sleeved on the outer surface of the limit rod 6. A drive mechanism is fixedly installed on the top of the support frame 10.
[0025] When the operator uses the device, they first start motor 11 via controller 4. When motor 11 starts, it drives gear 12 to rotate. As gear 12 rotates, it meshes with gear 13, causing gear 13 to rotate. When gear 13 rotates, it drives threaded rod 14 to rotate. When threaded rod 14 rotates, it drives side plate 15 to move. When side plate 15 moves, it drives a guard plate 9 to move. When guard plate 9 moves to the appropriate position, motor 11 can be turned off via controller 4.
[0026] The controller 4 starts motor 11, which drives gear 12 to rotate, and in turn drives gear 2 13 and threaded rod 14 to rotate. The rotation of threaded rod 14 drives side plate 3 15 to move, and finally moves one guard plate 9 to the appropriate position. Then the controller 4 shuts off motor 11. Compared with the traditional device, this device adjusts the distance between the two guard plates 9 to adapt to flat steel of different thicknesses, avoids the problem of not being able to straighten flat steel by spring, improves the efficiency of straightening flat steel, and thus improves the working efficiency of the device.
[0027] The bottom of the base plate 1 is fixedly installed with a housing 18. A limiting groove 19 is opened inside the housing 18. A limiting plate 20 is movably installed inside the limiting groove 19. A threaded rod 21 is fixedly installed at the bottom of the limiting plate 20. A knob 22 is rotatably installed inside the housing 18. The side of the knob 22 extends to the outside of the housing 18. The bottom of the threaded rod 21 passes through the upper and lower sides of the knob 22 and a toothed block 23 is fixedly installed. The threaded rod 21 and the knob 22 are threadedly connected. A wheel 3 is fixedly installed at the bottom of the base plate 1. A gear 24 is fixedly sleeved on the outer surface of the wheel 3. The toothed block 23 and the gear 24 mesh with each other.
[0028] When the operator uses the device, they first rotate the knob 22. When the knob 22 rotates, because the connection between the knob 22 and the knob 22 is threaded, and the rotation of the threaded rod 21 is restricted by the limiting groove 19, the threaded rod 21 will move downward as the knob 22 rotates. When the threaded rod 21 moves downward, it will drive the tooth block 23 to move downward. When the tooth block 23 moves downward, it will mesh with the gear 3 24, at which point the rotation of the knob 22 can be stopped.
[0029] By rotating the knob 22, the threaded rod 21 moves downward. As the threaded rod 21 moves downward, the toothed block 23 moves down and meshes with the gear 3 24. When the toothed block 23 meshes with the gear 3 24, the knob 22 can be stopped. Compared with the traditional device, this device restricts the wheel 3 to prevent movement during operation, thus avoiding the danger of the device during operation and improving the safety and ease of operation.
[0030] The drive mechanism includes a motor 11 fixedly mounted above the support frame 10. The drive shaft of the motor 11 extends into the interior of the support frame 10 and is fixedly mounted with a gear 12. The gear 12 meshes with the gear 2 13.
[0031] The controller 4 starts the motor 11, which drives the gear 12 to rotate, thereby driving the gear 13 to rotate.
[0032] Among them, a guard plate 9 is fixedly installed on one side of side plate three 15 and side plate four 16. One pulley 27 and four pulleys 28 are rotatably installed on one side of the guard plate 9. A belt 29 is connected between pulley 27 and pulleys 28. A belt 29 is connected between every two pulleys 28. One end of pulley 27 and pulleys 28 passes through the left and right sides of the guard plate 9 and a straightening roller 30 is fixedly installed thereon. One side of the two guard plates 9 is fixedly connected to side plate two 8 and side plate one 7, respectively.
[0033] The rotation of pulley 27 drives the rotation of pulley 28, which in turn drives the rotation of straightening roller 30, thereby realizing the conveying and straightening of flat steel.
[0034] Among them, a support frame 25 is fixedly installed on one side of the guard plate 9, and a motor 26 is fixedly installed on one side of the support frame 25. The drive shaft of the motor 26 is fixedly connected to the pulley 27.
[0035] The controller 4 starts the motor 26, which drives the pulley 27 to rotate, and then drives the straightening roller 30 to rotate.
[0036] Among them, a guide block 31 is fixedly installed on the top of the base plate 1, and a controller 4 is fixedly installed on one side of the top frame 2. The controller 4 is electrically connected to the second motor 26 and the first motor 11.
[0037] The guide block 31 is designed to guide the straightened flat steel, and the controller 4 is designed to control the operation of the device.
[0038] Working principle and usage process of this utility model:
[0039] When the operator uses the device, they first start motor 11 via controller 4. When motor 11 starts, it drives gear 12 to rotate. As gear 12 rotates, it meshes with gear 13, causing gear 13 to rotate. When gear 13 rotates, it drives threaded rod 14 to rotate. When threaded rod 14 rotates, it drives side plate 15 to move. When side plate 15 moves, it drives a guard plate 9 to move. When guard plate 9 moves to the appropriate position, motor 11 can be turned off via controller 4.
[0040] When the operator uses the device, they first rotate the knob 22. When the knob 22 rotates, because the connection between the knob 22 and the knob 22 is threaded, and the rotation of the threaded rod 21 is restricted by the limiting groove 19, the threaded rod 21 will move downward as the knob 22 rotates. When the threaded rod 21 moves downward, it will drive the tooth block 23 to move downward. When the tooth block 23 moves downward, it will mesh with the gear 3 24, at which point the rotation of the knob 22 can be stopped.
[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A straightening device for flat steel production, comprising a base plate (1) and a top frame (2), characterized in that: The top frame (2) is fixedly installed above the base plate (1); A support frame (10) is fixedly installed above the base plate (1). A baffle (17) is fixedly installed between the two sides inside the support frame (10). A gear (13) is rotatably installed above the baffle (17). A threaded rod (14) is fixedly installed at the bottom of the gear (13). The bottom of the threaded rod (14) passes through the upper and lower sides of the baffle (17). A side plate (15) is threaded onto the outer surface of the threaded rod (14). A side plate (16) is movably fitted onto the outer surface of the threaded rod (14). A bracket (5) is fixedly installed above the base plate (1). A limit rod (6) is fixedly installed at the top inside the bracket (5). A side plate (7) and a side plate (8) are movably fitted onto the outer surface of the limit rod (6). A drive mechanism is fixedly installed above the support frame (10).
2. A straightening device for flat steel production according to claim 1, characterized in that: A housing (18) is fixedly installed at the bottom of the base plate (1). A limiting groove (19) is opened inside the housing (18). A limiting plate (20) is movably installed inside the limiting groove (19). A threaded rod (21) is fixedly installed at the bottom of the limiting plate (20). A knob (22) is rotatably installed inside the housing (18). The side of the knob (22) extends to the outside of the housing (18). The bottom of the threaded rod (21) passes through the upper and lower sides of the knob (22) and a toothed block (23) is fixedly installed. The threaded rod (21) is threadedly connected to the knob (22). A wheel (3) is fixedly installed at the bottom of the base plate (1). A gear (24) is fixedly sleeved on the outer surface of the wheel (3). The toothed block (23) and the gear (24) mesh with each other.
3. A straightening device for flat steel production according to claim 1, characterized in that: The drive mechanism includes a motor (11) fixedly mounted above a support frame (10). The drive shaft of the motor (11) extends into the interior of the support frame (10) and is fixedly mounted with a gear (12). The gear (12) meshes with a gear (13).
4. A straightening device for flat steel production according to claim 1, characterized in that: A guard plate (9) is fixedly installed on one side of both side plate three (15) and side plate four (16). One pulley one (27) and four pulley two (28) are rotatably installed on one side of the guard plate (9). A belt (29) is driven between pulley one (27) and pulley two (28). A belt (29) is driven between every two pulley two (28). One end of pulley one (27) and pulley two (28) passes through the left and right sides of the guard plate (9) and is fixedly installed with a straightening roller (30). One side of each of the two guard plates (9) is fixedly connected to side plate two (8) and side plate one (7) respectively.
5. A straightening device for flat steel production according to claim 4, characterized in that: A second support frame (25) is fixedly installed on one side of the guard plate (9), and a second motor (26) is fixedly installed on one side of the second support frame (25). The drive shaft of the second motor (26) is fixedly connected to a first pulley (27).
6. A straightening device for flat steel production according to claim 1, characterized in that: A guide block (31) is fixedly installed above the base plate (1), and a controller (4) is fixedly installed on one side of the top frame (2). The controller (4) is electrically connected to the second motor (26) and the first motor (11).