Automatic uncoiling and flattening integrated equipment for steel coil
By designing an integrated automatic uncoiling and leveling equipment for steel coils, a motor and hydraulic system are used to automatically fix steel coils of different inner diameters and automatically correct the deviation of steel sheets before leveling. This solves the problem of poor adaptability of existing equipment and improves production efficiency and stability.
Patent Information
- Application Number
- CN202520418753.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Existing automatic steel coil uncoiling machines can only adapt to steel coils with a specific inner diameter. It is necessary to manually adjust and change coils of different specifications, which is time-consuming and labor-intensive and affects the efficiency of equipment use.
An integrated automatic uncoiling and leveling device for steel coils was designed. Through the cooperation of a motor, worm gear, worm wheel, connecting column, transmission plate, fixed column, slider, support frame and limit components, it can automatically support and fix steel coils of different inner diameters. Through the cooperation of hydraulic cylinder, transmission block, L-shaped block, roller frame, rack, gear, support rod and slide plate, it can automatically correct the deviation of the steel sheet before leveling.
This improved the equipment's adaptability to steel coils with different inner diameters, reduced the adjustment time for changing coils, prevented steel coils from falling off, reduced the risk of human error, and ensured the stability of the leveling process.
Smart Images

Figure CN223819377U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of steel coil processing equipment, and in particular to an integrated automatic uncoiling and leveling equipment for steel coils. Background Technology
[0002] Steel coils, also known as steel strips, are metallic materials made by rolling steel at room temperature and then coiling it into a coil shape. They are typically made from various types of steel, such as carbon steel and alloy steel. During production, the steel undergoes a series of rolling processes to achieve the required thickness, width, and surface quality before being coiled. When processing steel coils, they must first be uncoiled and leveled before subsequent processing can proceed. To improve production efficiency and reduce labor costs during the uncoiling and leveling process, an automated uncoiling and leveling integrated machine is required.
[0003] The automatic uncoiling and leveling integrated equipment for steel coils is an automated equipment used for metal sheet processing. It is mainly used to automatically unwind, level, and transport coiled steel coils to subsequent processing steps. In the past, uncoiling machines could usually only adapt to steel coils with a specific inner diameter. When changing to coils of different specifications, manual adjustment was required, which was time-consuming and labor-intensive, thus affecting the use of the equipment. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides an integrated automatic uncoiling and leveling equipment for steel coils, which aims to improve the problem that uncoiling machines can usually only adapt to steel coils with a specific inner diameter, and that manual adjustment is required when changing to coils of different specifications, which is time-consuming and labor-intensive.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] An integrated automatic uncoiling and leveling machine for steel coils includes a worktable. A fixed box is fixedly connected to the upper surface of the worktable. A motor is fixedly connected to the upper surface of the fixed box. A worm gear is fixedly installed at the output end of the motor. A worm wheel is meshed with the tooth end of the worm gear. A connecting column is fixedly connected inside the worm wheel. The outer wall of the connecting column is rotatably connected to the inside of the fixed box. A transmission disc is fixedly connected to the front outer wall of the connecting column. A fixed column is slidably connected inside the transmission disc. A slider is fixedly connected to the outer wall of the fixed column. The rear outer wall of the slider is slidably connected to the inner wall of the fixed box. A support frame is fixedly connected to the front outer wall of the slider. The outer wall of the support frame is slidably connected to the inside of the fixed box. A pin is provided inside the support frame. A limit component is provided on the inner wall of the fixed box. The limit component is used to limit the slider.
[0007] Preferably, the limiting component includes a fixing block, the outer wall of which is fixedly connected to the inner wall of the fixing box, and the front outer wall of the fixing block is slidably connected to the inner wall of the slider.
[0008] Preferably, a feeding rack is fixedly connected to the upper surface of the workbench, and a leveling rack is fixedly connected to the upper surface of the workbench.
[0009] Preferably, a discharge rack is fixedly connected to the outer wall of the leveling frame, the upper surface of the discharge rack is fixedly connected to the upper surface of the workbench, and a hollow box is fixedly connected to the inside of the workbench.
[0010] Preferably, a hydraulic cylinder is fixedly connected to the lower surface of the hollow box, and a transmission block is fixedly connected to the output end of the hydraulic cylinder. The outer wall of the transmission block is slidably connected to the inside of the hollow box.
[0011] Preferably, an L-shaped block is fixedly connected to the upper surface of the transmission block, the outer wall of the L-shaped block is slidably connected to the inside of the hollow box, and a roller frame is fixedly connected to the outer wall of the L-shaped block.
[0012] Preferably, a rack is fixedly connected to the right outer wall of the L-shaped block, and a gear is meshed with the tooth ends of the rack. A support rod is fixedly connected inside the gear.
[0013] Preferably, the bottom end of the support rod is rotatably connected to the inside of the hollow box, and the outer walls of both sides of the rack are fixedly connected to the sliding plate, the outer wall of the sliding plate being slidably connected to the inside of the hollow box.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, the steel coil is internally supported and fixed by the cooperation between the motor, worm gear, worm wheel, connecting column, transmission disk, fixed column, slider, support frame, pin and limiting component, so as to adapt to steel coils with different inner diameters, reduce the adjustment time when changing coils, improve the adaptability of the equipment, and prevent the steel coil from falling off during the uncoiling process, which would cause damage to the equipment.
[0016] 2. In this utility model, the steel sheet before leveling is automatically corrected through the cooperation between the hydraulic cylinder, transmission block, L-shaped block, roller frame, rack, gear, support rod and slide plate, reducing operator intervention, reducing the risk of human error, and ensuring the stability of the leveling process. Attached Figure Description
[0017] Figure 1 A perspective view of the integrated automatic uncoiling and leveling equipment for steel coils proposed in this utility model;
[0018] Figure 2 This is a partial structural diagram of the connecting column of the integrated automatic uncoiling and leveling equipment for steel coils proposed in this utility model;
[0019] Figure 3This is a cross-sectional view of the internal structure of the fixing box of the integrated automatic uncoiling and leveling equipment for steel coils proposed in this utility model.
[0020] Figure 4 This is a partial structural diagram of the transmission block of the integrated automatic uncoiling and leveling equipment for steel coils proposed in this utility model;
[0021] Figure 5 This is a cross-sectional view of the internal structure of the hollow box of the integrated automatic uncoiling and leveling equipment for steel coils proposed in this utility model.
[0022] Legend:
[0023] 1. Workbench; 2. Fixed box; 3. Motor; 4. Worm gear; 5. Worm wheel; 6. Connecting column; 7. Transmission plate; 8. Fixed column; 9. Slider; 10. Support frame; 11. Pin; 12. Fixed block; 13. Feed rack; 14. Leveling frame; 15. Discharge rack; 16. Hollow box; 17. Hydraulic cylinder; 18. Transmission block; 19. L-shaped block; 20. Roller frame; 21. Rack; 22. Gear; 23. Support rod; 24. Slide plate. Detailed Implementation
[0024] 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.
[0025] Reference Figures 1-3 This utility model provides an embodiment of an integrated automatic uncoiling and leveling equipment for steel coils, comprising a workbench 1, a fixed box 2 fixedly connected to the upper surface of the workbench 1, a motor 3 fixedly connected to the upper surface of the fixed box 2, a worm gear 4 fixedly mounted at the output end of the motor 3, a worm wheel 5 meshing with the tooth end of the worm gear 4, a connecting column 6 fixedly connected inside the worm wheel 5, the outer wall of the connecting column 6 rotatably connected inside the fixed box 2, a transmission disc 7 fixedly connected to the front outer wall of the connecting column 6, and a fixed column 8 slidably connected inside the transmission disc 7. A slider 9 is fixedly connected to the outer wall of the fixed column 8. The rear outer wall of the slider 9 is slidably connected to the inner wall of the fixed box 2. A support frame 10 is fixedly connected to the front outer wall of the slider 9. The outer wall of the support frame 10 is slidably connected to the inside of the fixed box 2. A pin 11 is provided inside the support frame 10. A limit component is provided on the inner wall of the fixed box 2. The limit component is used to limit the slider 9. The limit component includes a fixed block 12. The outer wall of the fixed block 12 is fixedly connected to the inner wall of the fixed box 2. The front outer wall of the fixed block 12 is slidably connected to the inner wall of the slider 9.
[0026] Specifically, the motor 3 drives the worm gear 4, thereby achieving a transmission effect on the worm wheel 5 and the connecting column 6. As the connecting column 6 drives the transmission disc 7 to rotate, the transmission disc 7 has a curved groove inside, which guides the fixed column 8 to move to the outside or center of the transmission disc 7. This, in turn, drives the slider 9 and the support frame 10 to move to the outside or center of the fixed box 2, thus internally supporting and fixing or releasing the steel coil. It can also adapt to steel coils with different inner diameters. The outer wall of the support frame 10 is equipped with rollers to facilitate the rotation of the fixed steel coil during uncoiling. The front side of the support frame 10 is equipped with a pin 11 to prevent the steel coil from falling off during rotation. The fixed block 12 provides support and offset restriction for the movement of the slider 9, and the interior of the fixed box 2 restricts the range of movement of the support frame 10.
[0027] Reference Figure 1 A feeding rack 13 is fixedly connected to the upper surface of the workbench 1, and a leveling rack 14 is fixedly connected to the upper surface of the workbench 1; a discharge rack 15 is fixedly connected to the outer wall of the leveling rack 14, and the upper surface of the discharge rack 15 is fixedly connected to the upper surface of the workbench 1; a hollow box 16 is fixedly connected to the inside of the workbench 1.
[0028] Specifically, the feeding rack 13 is equipped with rollers and a motor. The motor drives the rollers to rotate for uncoiling the steel coil and also guides the steel sheet into the leveling rack 14. The leveling rack 14 is equipped with multiple rollers and a motor. The motor drives the rollers to rotate and they are set at different heights to facilitate leveling the steel coil. After passing through the rollers of the discharge rack 15, the leveled steel sheet is transported to other equipment, thereby automating the integrated processing of the steel coil.
[0029] Reference Figure 4 and Figure 5 A hydraulic cylinder 17 is fixedly connected to the lower surface of the hollow box 16. A transmission block 18 is fixedly connected to the output end of the hydraulic cylinder 17. The outer wall of the transmission block 18 is slidably connected to the inside of the hollow box 16. An L-shaped block 19 is fixedly connected to the upper surface of the transmission block 18. The outer wall of the L-shaped block 19 is slidably connected to the inside of the hollow box 16. A roller frame 20 is fixedly connected to the outer wall of the L-shaped block 19. A rack 21 is fixedly connected to the right outer wall of the L-shaped block 19. A gear 22 is meshed with the tooth end of the rack 21. A support rod 23 is fixedly connected to the inside of the gear 22. The bottom end of the support rod 23 is rotatably connected to the inside of the hollow box 16. Slide plates 24 are fixedly connected to both outer walls of the rack 21. The outer walls of the slide plates 24 are slidably connected to the inside of the hollow box 16.
[0030] Specifically, the hydraulic cylinder 17 is used to push the transmission block 18, thereby achieving the transmission effect on the L-shaped block 19. The L-shaped block 19 drives the rack 21 to move. The sliding plate 24 slides inside the hollow box 16, which supports and restricts the movement of the rack 21. The rack 21 drives the gear 22 and the support rod 23 to rotate. The rotation of the gear 22 and the support rod 23 inside the hollow box 16 is supported. The gear 22 is used to move the L-shaped blocks 19 on the front and rear sides towards the center of the hollow box 16, thereby adjusting the distance between the roller frames 20 on the front and rear sides to adapt to steel sheets of different widths for correction. The roller frame 20 is equipped with a rotating wheel for moving the steel sheet after correction.
[0031] Working principle: When using this equipment, the steel coil is placed on the outer wall of the support frame 10. The motor 3 is started, driving the worm gear 4, which in turn drives the worm wheel 5 and the connecting column 6 to rotate. The transmission disc 7, via the connecting column 6, drives the fixed column 8 to move, which in turn drives the fixed column 8 and the slider 9 to move outward along the outer wall of the fixed block 12. This further drives the fixed block 12 to move outward inside the fixed box 2, thus providing internal support and fixing for the steel coil. Rollers are also provided on the outer wall of the fixed block 12 to facilitate the rotation of the steel coil during uncoiling. The pin 11 is inserted into the support frame 10 to limit the rotation of the steel coil. The steel sheet at the outlet end of the steel coil is inserted into the feed rack 13, where the rollers on the feed rack 13 act... The steel coil is uncoiled, and then the steel sheet is leveled by the leveling frame 14. Finally, it is guided to other equipment by the discharge frame 15. Before leveling, the hydraulic cylinder 17 is activated to pull the transmission block 18, thereby driving the L-shaped block 19 and the rack 21 to move forward. Under the action of the gear 22 and the support rod 23, the L-shaped blocks 19 on both sides of the hollow box 16 move towards its center, thereby driving the roller frame 20 to move towards the center of the hollow box 16, correcting the deviation of the steel sheet guided by the leveling frame 14. During use, this equipment not only provides internal support and fixation for the steel coil, improving the stability of the steel coil during uncoiling, but also corrects the deviation of the steel sheet before leveling, avoiding damage to the steel sheet due to deviation and reducing material waste.
[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An integrated automatic uncoiling and leveling equipment for steel coils, comprising a workbench (1), characterized in that: A fixed box (2) is fixedly connected to the upper surface of the workbench (1). A motor (3) is fixedly connected to the upper surface of the fixed box (2). A worm gear (4) is fixedly installed at the output end of the motor (3). A worm wheel (5) is meshed with the tooth end of the worm gear (4). A connecting column (6) is fixedly connected inside the worm wheel (5). The outer wall of the connecting column (6) is rotatably connected to the inside of the fixed box (2). A transmission disc (7) is fixedly connected to the front outer wall of the connecting column (6). An internal sliding connection is provided with a fixed column (8), and a slider (9) is fixedly connected to the outer wall of the fixed column (8). The rear outer wall of the slider (9) is slidably connected to the inner wall of the fixed box (2). A support frame (10) is fixedly connected to the front outer wall of the slider (9). The outer wall of the support frame (10) is slidably connected to the inside of the fixed box (2). A pin (11) is provided inside the support frame (10). A limit component is provided on the inner wall of the fixed box (2). The limit component is used to limit the slider (9).
2. The integrated automatic uncoiling and leveling equipment for steel coils according to claim 1, characterized in that: The limiting component includes a fixing block (12), the outer wall of which is fixedly connected to the inner wall of the fixing box (2), and the front outer wall of the fixing block (12) is slidably connected to the inner wall of the slider (9).
3. The integrated automatic uncoiling and leveling equipment for steel coils according to claim 1, characterized in that: The upper surface of the workbench (1) is fixedly connected to a feeding rack (13) and a leveling rack (14).
4. The integrated automatic uncoiling and leveling equipment for steel coils according to claim 3, characterized in that: The outer wall of the leveling frame (14) is fixedly connected to the discharge frame (15), the upper surface of the discharge frame (15) is fixedly connected to the upper surface of the workbench (1), and the interior of the workbench (1) is fixedly connected to the hollow box (16).
5. The integrated automatic uncoiling and leveling equipment for steel coils according to claim 4, characterized in that: A hydraulic cylinder (17) is fixedly connected to the lower surface of the hollow box (16), and a transmission block (18) is fixedly connected to the output end of the hydraulic cylinder (17). The outer wall of the transmission block (18) is slidably connected to the inside of the hollow box (16).
6. The integrated automatic uncoiling and leveling equipment for steel coils according to claim 5, characterized in that: An L-shaped block (19) is fixedly connected to the upper surface of the transmission block (18). The outer wall of the L-shaped block (19) is slidably connected to the inside of the hollow box (16). A roller frame (20) is fixedly connected to the outer wall of the L-shaped block (19).
7. The integrated automatic uncoiling and leveling equipment for steel coils according to claim 6, characterized in that: A rack (21) is fixedly connected to the right outer wall of the L-shaped block (19), and a gear (22) is meshed with the tooth end of the rack (21). A support rod (23) is fixedly connected inside the gear (22).
8. The integrated automatic uncoiling and leveling equipment for steel coils according to claim 7, characterized in that: The bottom end of the support rod (23) is rotatably connected to the inside of the hollow box (16), and the outer walls of both sides of the rack (21) are fixedly connected to the slide plate (24), and the outer wall of the slide plate (24) is slidably connected to the inside of the hollow box (16).