Steel coil coiling device
By designing a steel coil curling device, and using motor and hydraulic cylinder to drive the turntable clamp to automatically curl the steel coil, the problem of the difficulty of curling thin strip steel and the risk of scratches is solved, and automated curling and safe lifting are achieved.
Patent Information
- Application Number
- CN202510860881.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-25
- Publication Date
- 2025-09-02
AI Technical Summary
During the steel coil sampling process, the curling of thinner strip steel is difficult, resulting in high labor intensity and a risk of scratches.
A steel coil curling device is designed, including a checking table, saddle, first drive assembly and curling mechanism, and automatically curling with the motor drive turntable and clamping, combining the movement of hydraulic cylinder and slider to realize automatic curling and lifting of strip steel.
It reduces the labor intensity of personnel, reduces the risk of scratches when manually treating thin strips, and improves curling efficiency and safety.
Smart Images

Figure CN120573530A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of steel coil curling, and in particular to a steel coil curling device. Background Art
[0002] Steel coil sampling is an important quality control link in the production or use of steel materials. Its purpose is to ensure that the specifications, performance and appearance of the steel coils meet the relevant standards or contract requirements.
[0003] During random inspection of steel coils, the steel coils are uncoiled on the inspection table and the upper and lower surface quality is inspected. When obvious defects appear on the strip head, there are usually two disposal methods: thicker strips are cut into sections and collected in a mobile bucket; thinner strips are prone to edge curling during cutting, so they are usually handled by manual curling + overhead crane lifting. During the manual curling process, due to the influence of the steel coil's own weight, the curling becomes more difficult as it goes on, and the steel coil needs to be lifted while curling, which increases the labor intensity of the personnel. Summary of the Invention
[0004] The purpose of the embodiments of the present invention is to provide a steel coil curling device to reduce the labor intensity and the risk of scratches when manually handling thin steel strips.
[0005] The embodiment of the present invention provides a steel coil curling device, which adopts the following technical solutions:
[0006] A steel coil curling device comprises an inspection platform, a saddle, a first drive assembly and a curling mechanism, wherein the first drive assembly is arranged on the inspection platform and drives the saddle to move up and down;
[0007] The curling mechanism includes a second driving assembly arranged relative to the inspection table, a slider arranged relative to the inspection table, a rotating arm arranged on the slider, and a curling assembly arranged on the rotating arm. The second driving assembly drives the slider to slide on the inspection table, and the curling assembly is located above the saddle.
[0008] Preferably, the curling assembly includes a motor, a turntable, a plurality of first clamping blocks arranged on the turntable and a locking bolt arranged on the first clamping blocks, the motor is arranged on the rotating arm, the motor drives the turntable to rotate, the first clamping blocks are distributed in a circular array, and the turntable is provided with a plurality of through slots, and the through slots are distributed in a circular array.
[0009] Preferably, the portion of the first clamping block close to the outer ring of the turntable is an arc-shaped structure.
[0010] Preferably, the curling mechanism also includes an ear plate arranged on the rotating arm and a clamping block arranged on the ear plate, the ear plate is provided with a first mounting hole, the slider is provided with at least two second mounting holes, the upper end of the clamping block is movably passed through the first mounting hole, and the lower end of the clamping block is provided in the second mounting hole.
[0011] Preferably, the first mounting hole and the second mounting hole are threaded holes, the clamping block has external threads, the clamping block is threadedly connected to the ear plate and the slider, and a pull ring is provided at one end of the clamping block away from the slider.
[0012] Preferably, the curling mechanism further includes a bearing, and the bearing is arranged between the rotating arm and the slider.
[0013] Preferably, the first driving assembly includes a bracket, a first hydraulic cylinder and a plurality of guide rods, the bracket is arranged at the bottom of the inspection table, the first hydraulic cylinder is arranged on the bracket, the first hydraulic cylinder drives the connection to the saddle, one end of the guide rod is fixedly connected to the saddle, and the other end of the guide rod is movably passed through the inspection table.
[0014] Preferably, the second driving assembly includes a second clamping block and a second hydraulic cylinder, the second clamping block is bolted to the inspection table, the second hydraulic cylinder is arranged on the second clamping block, and the second hydraulic cylinder drives the slider.
[0015] Preferably, a slide groove is provided on the inspection table, a stopper is bolted inside the slide groove, the slider is installed in the slide groove, and the stopper is located between two sliders.
[0016] Preferably, the upper end of the second clamping block has a bent portion.
[0017] Beneficial effects of the present invention:
[0018] The steel coil curling device provided by the present invention is suitable for the curling operation of thinner strip steel. When in use, the curling mechanism curls the strip steel. After the curling is completed, the steel coil is bundled manually. Then the first drive component drives the saddle to move upward, and the saddle is used to carry the steel coil. The second drive component drives the slider to move. The slider drives the rotating arm and the curling component to move synchronously to the side away from the steel coil. After the curling component leaves the steel coil, the rotating arm is rotated a certain angle, and the overhead crane is directed to lift the steel coil to the scrap area, thereby reducing the labor intensity of personnel and the risk of scratches when manually handling thin strip steel. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.
[0020] Figure 1 It is a structural schematic diagram of the present invention;
[0021] Figure 2 for Figure 1 Structural diagram from another perspective;
[0022] Figure 3 for Figure 1 A top view of
[0023] Figure 4 for Figure 1 Side view of
[0024] Figure 5 for Figure 4 Structural diagram from another perspective;
[0025] Figure 6 It is a partial structural diagram of the curling assembly in the present invention;
[0026] Figure 7 for Figure 6 Structural diagram from another perspective;
[0027] Figure 8 for Figure 6 side view.
[0028] The reference numerals are:
[0029] 1. Inspection table; 2. Saddle; 3. First drive assembly; 4. Curling mechanism; 5. Second drive assembly; 6. Slider; 7. Rotating arm; 8. Curling assembly; 9. Motor; 10. Turntable; 11. First clamping block; 12. Locking bolt; 13. Through slot; 14. Ear plate; 15. Clamping block; 16. First mounting hole; 17. Second mounting hole; 18. Pull ring; 19. Bearing; 20. Bracket; 21. First hydraulic cylinder; 22. Guide rod; 23. Second clamping block; 24. Second hydraulic cylinder; 25. Slide; 26. Stop block; 27. Bending part. DETAILED DESCRIPTION
[0030] To make the objectives, technical solutions, and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Generally, the components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.
[0031] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for protection, but merely represents selected embodiments of the present application. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments in the present application without creative work are within the scope of protection of the present application.
[0032] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.
[0033] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the product of this application is typically placed when in use. These terms are intended only to facilitate the description of this application and simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, the terms "first," "second," "third," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0034] Furthermore, terms such as "horizontal," "vertical," and "overhanging" do not necessarily imply that a component must be absolutely horizontal or overhanging, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but rather that it can be slightly tilted.
[0035] It should also be noted that, in the description of this application, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.
[0036] Example
[0037] like Figure 1-8 As shown, the present invention provides a steel coil curling device, including an inspection table 1, a saddle 2, a first drive assembly 3 and a curling mechanism 4. The first drive assembly 3 is arranged on the inspection table 1, and the first drive assembly 3 drives the saddle 2 to move up and down.
[0038] The curling mechanism 4 includes a second drive component 5 relatively arranged on the inspection table 1, a slider 6 relatively arranged on the inspection table 1, a rotating arm 7 arranged on the slider 6, and a curling component 8 arranged on the rotating arm 7. The second drive component 5 drives the slider 6 to slide on the inspection table 1. The curling component 8 is located above the saddle 2. In specific implementation, the rotating arm 7 is an L-shaped structure.
[0039] During use, the curling mechanism 4 curls the strip steel. After curling is completed, the steel coils are bundled manually. Then the first drive component 3 drives the saddle 2 to move upward, and the saddle 2 is used to carry the steel coil. The second drive component 5 drives the slider 6 to slide on the inspection table 1. The slider 6 drives the rotating arm 7 and the curling component 8 to move synchronously to the side away from the steel coil. After the curling component 8 leaves the steel coil, the rotating arm 7 is rotated to prevent the curling component 8 from affecting the operation of the overhead crane. Then the overhead crane is directed to lift the steel coil to the scrap area, thereby reducing the labor intensity of personnel and the risk of scratches when manually handling thin strip steel.
[0040] In this embodiment, the curling assembly 8 includes a motor 9, a turntable 10, a plurality of first clamping blocks 11 arranged on the turntable 10, and a locking bolt 12 arranged on the first clamping block 11. The motor 9 is arranged on the rotating arm 7, and the motor 9 drives the turntable 10 to rotate. The first clamping blocks 11 are distributed in a circular array. The first clamping blocks 11 are U-shaped structures. A plurality of through slots 13 are provided on the turntable 10, and the through slots 13 are distributed in a circular array.
[0041] When the strip is curled, the two ends of the strip head are respectively placed in the first clamping blocks 11 of the two sets of curling assemblies 8, and the strip head part is fixed with the locking bolts 12. The motor 9 drives the turntable 10 to rotate. The turntable 10 rotates while the strip is curled. The curling process only requires manual fixation of the strip head, which saves labor and reduces the risk of scratches when manually handling thin strips. After the strip is curled, the locking bolts 12 are released to fix the strip head part, and the second drive assembly 5 drives the slider 6 to slide on the inspection table 1. The slider 6 drives the rotating arm 7 and the curling assembly 8 to move synchronously to the side away from the steel coil, so that the strip head part is disengaged from the first clamping block 11.
[0042] In this embodiment, the part of the first clamping block 11 close to the outer ring of the turntable 10 is an arc-shaped structure, and the arc-shaped structures of several first clamping blocks 11 are concentric with the turntable 10, which is beneficial to reduce the damage to the head part of the strip during the curling process of the strip and improve the curling effect of the strip.
[0043] In order to facilitate the positioning of the rotating arm 7 and ensure that personnel are at a safe distance when commanding the overhead crane operation, in this embodiment, the curling mechanism 4 also includes an ear plate 14 provided on the rotating arm 7 and a clamping block 15 provided on the ear plate 14, and a first mounting hole 16 is provided on the ear plate 14, and the slider 6 is provided with at least two second mounting holes 17. The upper end of the clamping block 15 is movably passed through the first mounting hole 16, and the lower end of the clamping block 15 is provided in the second mounting hole 17. In specific implementation, there are two second mounting holes 17. When the strip is curled, the lower end of the clamping block 15 is placed in one of the second mounting holes 17. After the strip is curled, the clamping block 15 is removed from the second mounting hole 17, and the rotating arm 7 is manually rotated 90°, and then the lower end of the clamping block 15 is placed in the other second mounting hole 17, so that the rotating arm 7 can be positioned again.
[0044] In order to improve the stability of the rotating arm 7 and prevent the block 15 from leaving the ear plate 14, in this embodiment, the first mounting hole 16 and the second mounting hole 17 are threaded holes, and the block 15 has an external thread. The block 15 is threadedly connected to the ear plate 14 and the slider 6. In order to facilitate the rotation of the block 15, a pull ring 18 is provided at the end of the block 15 away from the slider 6.
[0045] In order to improve the rotation effect of the rotating arm 7 and reduce the labor intensity of personnel, in this embodiment, the curling mechanism 4 further includes a bearing 19, and the bearing 19 is arranged between the rotating arm 7 and the slider 6.
[0046] In this embodiment, the first drive assembly 3 includes a bracket 20, a first hydraulic cylinder 21 and a plurality of guide rods 22. The bracket 20 is arranged at the bottom of the inspection table 1, and the first hydraulic cylinder 21 is arranged on the bracket 20. The first hydraulic cylinder 21 drives the connection saddle 2. One end of the guide rod 22 is fixedly connected to the saddle 2, and the other end of the guide rod 22 is movably passed through the inspection table 1. The guide rod 22 guides the operation of the saddle 2 while ensuring that the saddle 2 runs smoothly.
[0047] During use, the first hydraulic cylinder 21 drives the saddle 2 to move upward, and the saddle 2 drives the guide rod 22 to move synchronously to the set position and stop. The saddle 2 is used to support the steel coil. After the curling assembly 8 leaves the steel coil, the first hydraulic cylinder 21 drives the saddle 2 back to the initial position. At this time, the saddle 2 is located on the inspection table 1, and the inspection table 1 supports the saddle 2. Then the overhead crane is commanded to lift the steel coil to the scrap area.
[0048] In this embodiment, the second driving assembly 5 includes a second clamping block 23 and a second hydraulic cylinder 24 . The second clamping block 23 is bolted to the inspection table 1 . The second hydraulic cylinder 24 is disposed on the second clamping block 23 . The second hydraulic cylinder 24 drives the connecting slider 6 .
[0049] After completing the coiling operation of the strip, the second hydraulic cylinder 24 drives the slider 6 to move toward the end of the inspection table 1, and the slider 6 drives the rotating arm 7 and the coiling assembly 8 to move synchronously. After completing the lifting of the steel coil, the second hydraulic cylinder 24 drives the slider 6 back to the initial position.
[0050] In this embodiment, a slide 25 is provided on the inspection table 1, and a block 26 is bolted inside the slide 25. The slider 6 is installed in the slide 25. The slide 25 guides the operation of the slider 6 to ensure smooth operation of the slider 6. The block 26 is located between the two sliders 6. The block 26 is used to limit the operation of the slider 6. The block 26 is installed in the slide 25 by bolting, which can facilitate the replacement of the block 26 according to different usage requirements to change the minimum distance between the two sliders 6.
[0051] In this embodiment, the upper end of the second clamp 23 has a bending portion 27, and the second clamp 23 is a U-shaped structure. The second clamp 23 with a U-shaped structure can improve the stability of the connection with the inspection table 1. One end of the second clamp 23 is cut and bent to form a bending portion 27. The setting of the bending portion 27 can ensure that there is enough area on the second clamp 23 to install the second hydraulic cylinder 24.
[0052] The above are merely preferred embodiments of the present application and are not intended to limit the present application. Those skilled in the art will readily appreciate that various modifications and variations are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present application shall be included within the scope of protection of the present application.
Claims
1. A steel coil curling device, characterized in that: The device comprises an inspection table, a saddle, a first drive assembly and a curling mechanism, wherein the first drive assembly is arranged on the inspection table and drives the saddle to move up and down; The curling mechanism includes a second driving assembly arranged relative to the inspection table, a slider arranged relative to the inspection table, a rotating arm arranged on the slider, and a curling assembly arranged on the rotating arm. The second driving assembly drives the slider to slide on the inspection table, and the curling assembly is located above the saddle.
2. The steel coil curling device according to claim 1, characterized in that: The curling assembly includes a motor, a turntable, several first clamping blocks arranged on the turntable and locking bolts arranged on the first clamping blocks. The motor is arranged on the rotating arm, and the motor drives the turntable to rotate. The first clamping blocks are distributed in a circular array. The turntable is provided with several through slots, and the through slots are distributed in a circular array.
3. The steel coil curling device according to claim 2, characterized in that: The portion of the first clamping block close to the outer ring of the turntable is an arc-shaped structure.
4. A steel coil curling device according to any one of claims 1 to 3, characterized in that: The curling mechanism also includes an ear plate arranged on the rotating arm and a clamping block arranged on the ear plate, the ear plate is provided with a first mounting hole, the slider is provided with at least two second mounting holes, the upper end of the clamping block is movably passed through the first mounting hole, and the lower end of the clamping block is provided in the second mounting hole.
5. The steel coil curling device according to claim 4, characterized in that: The first mounting hole and the second mounting hole are threaded holes, the clamping block has external threads, the clamping block is threadedly connected to the ear plate and the slider, and a pull ring is provided at one end of the clamping block away from the slider.
6. A steel coil curling device according to any one of claims 1 to 3, characterized in that: The curling mechanism further includes a bearing, which is arranged between the rotating arm and the slider.
7. A steel coil curling device according to any one of claims 1 to 3, characterized in that: The first driving assembly includes a bracket, a first hydraulic cylinder and several guide rods. The bracket is arranged at the bottom of the inspection table, the first hydraulic cylinder is arranged on the bracket, the first hydraulic cylinder drives the connection to the saddle, one end of the guide rod is fixedly connected to the saddle, and the other end of the guide rod is movably passed through the inspection table.
8. A steel coil curling device according to any one of claims 1 to 3, characterized in that: The second driving assembly includes a second clamping block and a second hydraulic cylinder. The second clamping block is bolted to the inspection table. The second hydraulic cylinder is arranged on the second clamping block. The second hydraulic cylinder drives and connects the sliding block.
9. The steel coil curling device according to claim 8, characterized in that: The inspection table is provided with a slide groove, a stopper is bolted inside the slide groove, the slider is installed in the slide groove, and the stopper is located between two sliders.
10. The steel coil curling device according to claim 1, characterized in that: The upper end of the second clamping block has a bent portion.