Steel coil uncoiling and flattening device
By introducing an adjustment mechanism and a hydraulic telescopic rod into the steel coil uncoiling and leveling device, precise positioning of different steel coils can be achieved, solving the problem that traditional devices cannot adapt to different steel coils and improving processing stability and efficiency.
Patent Information
- Application Number
- CN202520117575.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-18
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-18
AI Technical Summary
Traditional steel coil uncoiling and leveling devices cannot effectively limit the movement according to the length and inner diameter of different steel coils, resulting in poor processing stability and effect.
A steel coil uncoiling and leveling device was designed, comprising a support base, a feeding roller, a leveling mechanism, and an adjustment mechanism. The device achieves precise positioning and fixation of the steel coil through a hydraulic telescopic rod and an arc-shaped fastening block, and performs leveling treatment in conjunction with multiple sets of leveling rollers.
It improves the stability and efficiency of the steel coil uncoiling and leveling process, reduces steel coil offset and deformation, and enhances the practicality of the device.
Smart Images

Figure CN223761780U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel coil processing technology, specifically to a steel coil uncoiling and leveling device. Background Technology
[0002] In the steel processing, steel coils need to undergo two steps: uncoiling and leveling, to ensure the flatness and quality of the steel. However, traditional steel coil uncoiling and leveling devices have some problems in use.
[0003] First, traditional steel coil uncoiling and leveling devices require placing the steel coil on the feeding rollers and ensuring the end face of the coil is aligned with the edge of the feed table. However, since the length and inner diameter of the steel coils to be leveled vary, existing leveling devices cannot accurately adjust the limits according to the needs of the coils. This can lead to the steel coil shifting or deforming during the uncoiling and leveling process, affecting the stability and effectiveness of the processing. Second, traditional steel coil uncoiling and leveling devices require manual adjustment of the position and angle of the feeding rollers to accommodate steel coils of different lengths and inner diameters. This manual adjustment method is not only time-consuming and labor-intensive but also prone to errors, resulting in poor leveling performance. Therefore, to solve these problems, we need an adjustable and highly practical steel coil uncoiling and leveling device. Utility Model Content
[0004] The technical problem this invention aims to solve is that the inability to limit the movement of different steel coils affects the processing effect. This invention provides an adjustable and highly practical steel coil uncoiling and leveling device.
[0005] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a steel coil uncoiling and leveling device, including a support base and a steel coil body. The top surface of the support base is provided with a leveling mechanism and a feeding roller. A support side plate located on one side of the leveling mechanism is fixedly provided on the rear side of the top surface of the support base. The feeding roller is rotatably mounted on the support side plate. A feeding motor for driving the feeding roller is fixedly provided on the outer wall of the other side of the support side plate. The steel coil body is placed on the feeding roller. The end of the steel coil body extends into the leveling mechanism. The leveling mechanism includes a worktable located on the top surface of the support base. Multiple sets of first leveling rollers and second leveling rollers that cooperate with each other are provided in the worktable. An adjustment mechanism is provided on the feeding roller. The adjustment mechanism includes multiple slots located on the feeding roller. A first hydraulic telescopic rod is fixedly provided in one end of the slot near the support side plate. A slider that is slidably connected to the slot is connected to the output end of the first hydraulic telescopic rod. A second hydraulic telescopic rod is fixedly provided on the outer wall of the slider away from the slot. An arc-shaped fastening block is connected to the output end of the second hydraulic telescopic rod. The arc-shaped fastening block is set close to the end of the steel coil body.
[0006] As an improvement, the arc-shaped fastening block is provided with an arc-shaped load-bearing plate on the side near the main body of the steel coil. The arc-shaped load-bearing plate is set close to the inner wall of the main body of the steel coil, which can limit and support the inner diameter of the main body of the steel coil, thereby preventing the main body of the steel coil from shifting during the feeding process.
[0007] As an improvement, the top surface of the workbench is fixedly provided with a groove, the first leveling roller is located in the groove and rotates from left to right, the second leveling roller is rotated and positioned directly above the first leveling roller, and the end of the steel coil body extends through the space between the first leveling roller and the second leveling roller to the other end of the leveling mechanism. Multiple first leveling rollers and second leveling rollers cooperate to achieve good leveling of the steel strip.
[0008] As an improvement, the inner wall of the workbench is provided with an adjusting guide rail that is slidably connected to the second leveling roller. The setting of the adjusting guide rail can facilitate the leveling of steel strips of different widths and improve the practicality of the device.
[0009] As an improvement, the worktable is provided with a feeding guide plate that matches the main body of the steel coil on the side near the feeding roller, and a discharging guide plate that matches the main body of the steel coil on the side away from the feeding roller, so as to facilitate the loading and unloading of the steel strip and avoid deviation that would affect the leveling effect.
[0010] The advantages of this invention compared to the prior art are as follows: An adjustment mechanism is set on the feeding roller. The positions of multiple arc-shaped fastening blocks can be adjusted by the first and second hydraulic telescopic rods of the adjustment mechanism, thereby achieving precise positioning and fixing of steel coils of different lengths and inner diameters, reducing offset and deformation during the uncoiling and leveling process, and improving the practicality and working efficiency of the device. Attached Figure Description
[0011] Figure 1 This is the first perspective view of the steel coil uncoiling and leveling device of this utility model.
[0012] Figure 2 This is a second perspective view of the steel coil uncoiling and leveling device of this utility model.
[0013] Figure 3 This is a third perspective view of the steel coil uncoiling and leveling device of this utility model.
[0014] Figure 4 This is a perspective view of the disassembled state of the steel coil uncoiling and leveling device of this utility model.
[0015] Figure 5 yes Figure 4 A schematic diagram of the structure of part A.
[0016] As shown in the figure: 1. Support base; 2. Steel coil body; 3. Leveling mechanism; 4. Feeding roller; 5. Supporting side plate; 6. Feeding motor; 7. Worktable; 8. First leveling roller; 9. Second leveling roller; 10. Adjustment mechanism; 11. Slotting; 12. First hydraulic telescopic rod; 13. Slider; 14. Second hydraulic telescopic rod; 15. Arc-shaped fastening block; 16. Arc-shaped load-bearing plate; 17. Groove; 18. Adjusting guide rail; 19. Feeding guide plate; 20. Unfeeding guide plate. Detailed Implementation
[0017] The present invention will now be described in further detail with reference to the accompanying drawings.
[0018] Example 1
[0019] Combined with appendix Figure 1-4 As shown, the steel coil uncoiling and leveling device includes a support base 1 and a steel coil body 2. A leveling mechanism 3 and a feeding roller 4 are provided on the top surface of the support base 1. A support side plate 5 located on one side of the leveling mechanism 3 is fixedly provided on the rear side of the top surface of the support base 1. The feeding roller 4 is rotatably mounted on the support side plate 5. A feeding motor 6 for driving the feeding roller 4 is fixedly provided on the outer wall of the other side of the support side plate 5. The steel coil body 2 is placed on the feeding roller 4. The end of the steel coil body 2 extends into the leveling mechanism 3. The leveling mechanism 3 includes a worktable 7 located on the top surface of the support base 1. Multiple sets of cooperating first leveling rollers 8 and second leveling rollers 8 are provided within the worktable 7. The worktable 7 has a flat roller 9 and a groove 17 fixedly provided on its top surface. The first leveling roller 8 is located in the groove 17 and rotates from left to right. The second leveling roller 9 is rotated and positioned directly above the first leveling roller 8. The end of the steel coil body 2 extends through the space between the first leveling roller 8 and the second leveling roller 9 to the other end of the leveling mechanism 3. The inner wall of the worktable 7 is provided with an adjusting guide rail 18 that is slidably connected to the second leveling roller 9. The worktable 7 is provided with a feeding guide plate 19 that is compatible with the steel coil body 2 on the side near the feeding roller 4 and a discharging guide plate 20 that is compatible with the steel coil body 2 on the side away from the feeding roller 4, so as to guide the loading and unloading of the steel strip.
[0020] With the above structure, the main body 2 of the steel coil is first placed on the feeding roller 4, and then the end of the main body 2 of the steel coil is placed in the leveling mechanism 3. The feeding guide plate 19 limits the steel strip, and the adjusting guide rail 18 is started to make the second leveling roller 9 press down until it is close to the steel strip. Then the feeding motor 6 drives the feeding roller 4 to rotate so that the steel strip continuously enters the leveling mechanism 3. The motor of the device drives the first leveling roller 8 and the second leveling roller 9 to rotate to level the steel strip. After leveling, the steel strip is removed from the device through the unloading guide plate 20.
[0021] Example 2
[0022] Based on Example 1, combined with Appendix Figure 5As shown, the feeding roller 4 is provided with an adjustment mechanism 10. The adjustment mechanism 10 includes multiple slots 11 located on the feeding roller 4. A first hydraulic telescopic rod 12 is fixedly provided in one end of the slot 11 near the support side plate 5. A slider 13 that is slidably connected to the output end of the first hydraulic telescopic rod 12 is connected to the slot 11. A second hydraulic telescopic rod 14 is fixedly provided on the outer wall of the slider 13 away from the slot 11. An arc-shaped fastening block 15 is connected to the output end of the second hydraulic telescopic rod 14. The arc-shaped fastening block 15 is set close to the end of the steel coil body 2. An arc-shaped load-bearing plate 16 is provided on the side of the arc-shaped fastening block 15 near the steel coil body 2. The arc-shaped load-bearing plate 16 is set close to the inner wall of the steel coil body 2.
[0023] With the above structure, after the steel coil body 2 is placed on the feeding roller 4, the second hydraulic telescopic rod 14 pushes the arc-shaped fastening block 15 away from the feeding roller 4 until the arc-shaped load-bearing plate 16 is close to the inner wall of the steel coil body 2. Then the first hydraulic telescopic rod 12 retracts, so that the arc-shaped fastening block 15 is close to the end of the steel coil body 2, so that the steel coil body 2 is located between the arc-shaped fastening block 15 and the support side plate 5. The steel coil body 2 can be limited and fixed as needed, thereby reducing the offset and deformation during the uncoiling and leveling process. The rotation of the feeding roller 4 causes the steel coil body 2 to continuously release the steel strip into the leveling mechanism 3.
[0024] In specific implementation of this utility model, the steel coil body 2 is first placed on the feeding roller 4, and the second hydraulic telescopic rod 14 pushes the arc-shaped fastening block 15 away from the feeding roller 4 until the arc-shaped load-bearing plate 16 is close to the inner wall of the steel coil body 2. Then the first hydraulic telescopic rod 12 retracts so that the arc-shaped fastening block 15 is close to the end of the steel coil body 2, so that the steel coil body 2 is located between the arc-shaped fastening block 15 and the support side plate 5. The steel coil body 2 can be limited and fixed as needed, thereby reducing the offset and deformation during the uncoiling and leveling process.
[0025] Then, the end of the steel coil body 2 is placed in the leveling mechanism 3. The feeding guide plate 19 limits the steel strip. The adjusting guide rail 18 is started to press down the second leveling roller 9 until it is close to the steel strip. Then, the feeding motor 6 drives the feeding roller 4 to rotate so that the steel strip continuously enters the leveling mechanism 3. The motor of the device drives the first leveling roller 8 and the second leveling roller 9 to rotate to level the steel strip. After leveling, the steel strip is removed from the device through the unloading guide plate 20.
[0026] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A steel coil uncoiling and flattening device, comprising a supporting base (1) and a steel coil body (2), the top surface of the supporting base (1) is provided with a flattening mechanism (3) and a feeding roller (4), the rear side of the top surface of the supporting base (1) is fixedly provided with a supporting side plate (5) located on one side of the flattening mechanism (3), the feeding roller (4) is rotatably arranged on the supporting side plate (5), the other side of the supporting side plate (5) is fixedly provided with a feeding motor (6) for driving the feeding roller (4), the steel coil body (2) is placed on the feeding roller (4), and the end of the steel coil body (2) extends into the flattening mechanism (3), characterized in that: the flattening mechanism (3) comprises a workbench (7) located on the top surface of the supporting base (1), a plurality of groups of first flattening rollers (8) and second flattening rollers (9) are arranged in the workbench (7) and cooperate with each other, an adjusting mechanism (10) is arranged on the feeding roller (4), the adjusting mechanism (10) comprises a plurality of grooves (11) arranged on the feeding roller (4), a first hydraulic telescopic rod (12) is fixedly arranged in the groove (11) and close to one end of the supporting side plate (5), a sliding block (13) is connected to the output end of the first hydraulic telescopic rod (12) and is slidably connected with the groove (11), a second hydraulic telescopic rod (14) is fixedly arranged on the outer wall of the sliding block (13) and away from the groove (11), an arc-shaped fastening block (15) is connected to the output end of the second hydraulic telescopic rod (14), and the arc-shaped fastening block (15) is arranged close to the end of the steel coil body (2).
2. The uncoiling and levelling device for steel coils according to claim 1, characterised in that: An arc-shaped bearing plate (16) is arranged on the side of the arc-shaped fastening block (15) close to the steel coil body (2).
3. The uncoiler and leveler system of claim 1, wherein: A groove (17) is fixedly arranged on the top surface of the workbench (7), the first flattening rollers (8) are rotatably arranged in the groove (17) from left to right, the second flattening rollers (9) are rotatably arranged above the first flattening rollers (8), and the end of the steel coil body (2) extends to the other end of the flattening mechanism (3) through the space between the first flattening rollers (8) and the second flattening rollers (9).
4. The uncoiler and leveler system of claim 1 wherein: An adjusting guide rail (18) is arranged on the inner wall of the workbench (7) and slidably connected with the second flattening rollers (9).
5. The uncoiler and leveler assembly of claim 1, wherein: An feeding guide plate (19) matched with the steel coil body (2) is arranged on the side of the workbench (7) close to the feeding roller (4), and a discharging guide plate (20) matched with the steel coil body (2) is arranged on the side of the workbench (7) away from the feeding roller (4).