Fiberboard steel coil packaging structure
By using sliding components and limiting rollers in combination, the instability of fiberboard steel coils during transportation is solved, enabling stable fixing and convenient handling of steel coils of different sizes, thus improving the stability and efficiency of the packaging structure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAONING SHENGHUA RONGCHUANG METALLURGICAL TECHNOLOGY DEVELOPMENT CO LTD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-05-19
AI Technical Summary
The existing fiberboard steel coil packaging structure is not adjustable, which makes steel coils of different sizes unstable during transportation, easily leading to damage to appearance or structure, and affecting quality.
It adopts a structure including sliding components, moving plates, fixing components, and limiting rollers. By adjusting the position of the limiting rollers to match the core hole of the fiberboard steel coil, it can stably fix steel coils of different sizes, and facilitates handling by using magnets and protective components.
To ensure the stability of fiberboard steel coils during transportation, prevent damage, improve handling efficiency, and guarantee quality and performance.
Smart Images

Figure CN224257290U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fiberboard steel coil packaging technology, and in particular to a fiberboard steel coil packaging structure. Background Technology
[0002] Fiberboard steel coils generally refer to steel coil materials used to produce fiberboard or other related building materials. They are thin steel coils formed by rolling steel and are widely used in many industries such as construction, furniture, and automobiles. They play an important role, especially in the manufacture of fiberboard and wood composite materials. Because aluminum foil coils are easily damaged by compression and collision, special packaging structures are required during transportation and storage.
[0003] Existing fiberboard steel coil packaging structures typically employ a fixed-size design. However, due to the lack of internal adjustment, fiberboard steel coils of different sizes will be unstable when placed on the packaging. This instability can easily lead to damage to the appearance or structure of the steel coils during transportation due to shaking, friction, or external impacts, thereby reducing the quality of the fiberboard steel coils and ultimately affecting their performance.
[0004] Therefore, it is necessary to provide a fiberboard steel coil packaging structure to solve the above-mentioned technical problems. Summary of the Invention
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a fiberboard steel coil packaging structure.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a fiberboard steel coil packaging structure, including a base, two mounting slots on the top of the base, a sliding component inside the mounting slots, a movable plate on the outer surface of the sliding component, an installation opening on the surface of the movable plate, a fixing component inside the installation opening, four movable openings on the surface of the movable plate, a threaded rod rotatably connected to one side of the inner wall of each movable opening, a movable block threadedly connected to the outer surface of the threaded rod, a limit roller fixedly connected to the side of the movable block near the sliding component, a connecting component at one end of the threaded rod, a hollow block fixedly connected to the back of the movable plate, a rotating component on one side of the inner wall of the hollow block, a driving component at the top of the inner wall of the hollow block, a placement slot inside the movable plate, a magnet on both the front and back of the base, and a protective component on the outside of the base.
[0007] By adopting the above technical solution, the distance between the four limiting rollers can be the same as the diameter of the core hole on the fiberboard steel coil, and the two moving plates can be driven to move towards the fiberboard steel coil, so that the four limiting rollers enter the core hole and fit against the inner wall of the core hole, thereby enabling the limiting and fixing of fiberboard steel coils of different sizes.
[0008] As a further description of the above technical solution:
[0009] The sliding assembly includes a slide rod fixedly connected between the two sides of the inner wall of the mounting groove, and the outer surface of the slide rod is provided with a plurality of fixing grooves.
[0010] By adopting the above technical solution, the movable plate can be moved to a suitable position, and with the help of the fixing components, the movable plate can be fixed in place.
[0011] As a further description of the above technical solution:
[0012] The fixing assembly includes a mounting plate fixedly connected between the two sides of the inner wall of the mounting port. A screw rod is threaded through the top of the mounting plate. A knob block is fixedly connected to the top of the screw rod, and a fixing block is fixedly connected to the bottom of the screw rod.
[0013] By adopting the above technical solution, the movable plate can be fixed, allowing it to slide on the outer surface of the slide bar, thereby facilitating the adjustment of the positions of the four limit rollers.
[0014] As a further description of the above technical solution:
[0015] The connecting assembly includes a connecting shaft fixedly connected to one end of the threaded rod, one end of which rotatably passes through the interior of the placement groove and is fixedly connected to a bevel gear.
[0016] As a further description of the above technical solution:
[0017] The rotating assembly includes a rotating shaft rotatably connected to one side of the inner wall of the hollow block. A worm gear is sleeved on the outside of the rotating shaft, and one end of the rotating shaft rotatably passes through the interior of the placement groove and is fixedly connected to a bevel gear.
[0018] By adopting the above technical solution, when the worm gear drives the rotating shaft to rotate, the second bevel gear drives the four meshing first bevel gears to rotate, thereby allowing the four first bevel gears to drive the four connecting shafts and the four threaded rods to rotate synchronously.
[0019] As a further description of the above technical solution:
[0020] The second bevel gear meshes with the first bevel gear.
[0021] As a further description of the above technical solution:
[0022] The drive assembly includes a worm gear rotatably connected to the top of the inner wall of the hollow block, and a drive rod is fixedly connected to the top of the worm gear.
[0023] By adopting the above technical solution, the worm wheel can be driven to rotate, which in turn drives the meshing worm to rotate.
[0024] As a further description of the above technical solution:
[0025] The protective component includes a protective frame that is movably fitted onto the outside of the base. Magnets are embedded in both sides of the inner wall of the protective frame, and handles are fixedly connected to both sides of the protective frame.
[0026] By adopting the above technical solution, the base and fiberboard steel coil can be exposed, making it easier for workers to remove the fiberboard steel coil.
[0027] This utility model has the following beneficial effects:
[0028] 1. Compared with existing technologies, this fiberboard steel coil packaging structure, through the coordinated use of sliding components, moving plates, fixing components, moving openings, threaded rods, moving blocks, limiting rollers, connecting components, rotating components, and driving components, can limit and fix fiberboard steel coils of different sizes, ensuring the stability of fiberboard steel coils of different sizes after placement. This avoids damage to the appearance or structure of the steel coils due to shaking, friction, or external impact during transportation, thus guaranteeing the quality and performance of the fiberboard steel coils.
[0029] 2. Compared with existing technologies, this fiberboard steel coil packaging structure, through the use of magnets and protective components, can completely expose the base and the fiberboard steel coil, making it convenient to remove the fiberboard steel coil. This solves the problem of increased difficulty in handling fiberboard steel coils due to obstruction in traditional packaging methods, and improves the efficiency of fiberboard steel coil packaging. Attached Figure Description
[0030] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a fiberboard steel coil packaging structure proposed in this utility model.
[0031] Figure 2 This is a schematic diagram of the protective frame structure of a fiberboard steel coil packaging structure proposed in this utility model;
[0032] Figure 3 This is a schematic diagram of the base structure of a fiberboard steel coil packaging structure proposed in this utility model;
[0033] Figure 4 This is a schematic diagram of the movable block structure of a fiberboard steel coil packaging structure proposed in this utility model;
[0034] Figure 5 This is a schematic diagram of the movable plate structure of a fiberboard steel coil packaging structure proposed in this utility model.
[0035] Legend: 1. Base; 2. Mounting slot; 3. Movable plate; 4. Mounting port; 5. Movable port; 6. Threaded rod; 7. Movable block; 8. Limiting roller; 9. Hollow block; 10. Placement slot; 11. Magnet one; 12. Slide rod; 13. Fixing slot; 14. Mounting plate; 15. Screw; 16. Knob block; 17. Fixing block; 18. Connecting shaft; 19. Bevel gear one; 20. Rotating shaft; 21. Worm gear; 22. Bevel gear two; 23. Worm; 24. Drive rod; 25. Protective frame; 26. Magnet two; 27. Handle. Detailed Implementation
[0036] 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.
[0037] Reference Figure 1-5 This utility model provides a fiberboard steel coil packaging structure, comprising a base 1, with two mounting grooves 2 on the top of the base 1, a sliding assembly inside the mounting grooves 2, a movable plate 3 on the outer surface of the sliding assembly, mounting openings 4 on the surface of the movable plate 3, a fixing assembly inside the mounting openings 4, four movable ports 5 on the surface of the movable plate 3, a threaded rod 6 rotatably connected to one side of the inner wall of the movable port 5, a movable block 7 threadedly connected to the outer surface of the threaded rod 6, a limit roller 8 fixedly connected to the side of the movable block 7 near the sliding assembly, a connecting assembly at one end of the threaded rod 6, a hollow block 9 fixedly connected to the back of the movable plate 3, a rotating assembly on one side of the inner wall of the hollow block 9, and a drive mechanism at the top of the inner wall of the hollow block 9. The moving assembly has a placement groove 10 inside the moving plate 3. Magnets 11 are provided on the front and back of the base 1. A protective assembly is provided on the outside of the base 1. The two sides of the moving plate 3 are in contact with the two sides of the inner wall of the mounting groove 2, and the top of the moving plate 3 is circular. Four moving ports 5 are arranged in a circumferential array on the surface of the moving plate 3. One side of the moving block 7 is slidably connected to one side of the inner wall of the moving port 5. By adopting the above technical solution, the distance between the four limiting rollers 8 can be the same as the diameter of the core hole on the fiberboard steel coil, and the two moving plates 3 can be driven to move towards the fiberboard steel coil, so that the four limiting rollers 8 enter the core hole and are in contact with the inner wall of the core hole, thereby limiting and fixing fiberboard steel coils of different sizes.
[0038] The sliding assembly includes a slide rod 12 fixedly connected between the two sides of the inner wall of the mounting groove 2. The outer surface of the slide rod 12 is provided with a plurality of fixing grooves 13. The plurality of fixing grooves 13 are arranged in a rectangular array on the top of the slide rod 12. The movable plate 3 is slidably connected to the outer surface of the slide rod 12. By adopting the above technical solution, the movable plate 3 can be moved to a suitable position and then fixed in place with the fixing assembly.
[0039] The fixing assembly includes a mounting plate 14 fixedly connected between the two sides of the inner wall of the mounting port 4. A screw 15 is threaded through the top of the mounting plate 14. A knob block 16 is fixedly connected to the top of the screw 15, and a fixing block 17 is fixedly connected to the bottom of the screw 15. The fixing block 17 is adapted to the fixing groove 13 and is snapped into the inside of one of the fixing grooves 13. By adopting the above technical solution, the movable plate 3 can be fixed, so that the movable plate 3 can slide on the outer surface of the slide bar 12, thereby facilitating the adjustment of the position of the four limiting rollers 8.
[0040] The connecting assembly includes a connecting shaft 18 fixedly connected to one end of the threaded rod 6. One end of the connecting shaft 18 rotatably passes through the interior of the placement groove 10 and is fixedly connected to a bevel gear 19.
[0041] The rotating assembly includes a rotating shaft 20 rotatably connected to one side of the inner wall of the hollow block 9. A worm gear 21 is sleeved on the outside of the rotating shaft 20. One end of the rotating shaft 20 rotatably passes through the interior of the placement groove 10 and is fixedly connected to a bevel gear 22. The bevel gear 22 meshes with the bevel gear 19. By adopting the above technical solution, when the worm gear 21 drives the rotating shaft 20 to rotate, the bevel gear 22 drives the four meshing bevel gears 19 to rotate, thereby allowing the four bevel gears 19 to drive the four connecting shafts 18 and the four threaded rods 6 to rotate synchronously.
[0042] The drive assembly includes a worm 23 rotatably connected to the top of the inner wall of the hollow block 9. A drive rod 24 is fixedly connected to the top of the worm 23. The worm 23 meshes with a worm wheel 21. The drive rod 24 is convex in shape and its bottom end rotates through to the bottom of the hollow block 9. By adopting the above technical solution, the worm wheel 21 can be driven to rotate, so that the worm wheel 21 drives the meshing worm 23 to rotate.
[0043] The protective assembly includes a protective frame 25 that is movably fitted outside the base 1. Magnets 26 are embedded on both sides of the inner wall of the protective frame 25. Handles 27 are fixedly connected to both sides of the protective frame 25. Magnets 26 are compatible with magnets 11 and are positioned in the same position as magnets 11. By adopting the above technical solution, the base 1 and the fiberboard steel coil can be exposed, so that workers can take out the fiberboard steel coil.
[0044] Working principle: When in use, the operator first grasps the handles 27 on both sides of the protective frame 25 and lifts the protective frame 25 upwards, so that the second magnet 26 is disengaged from the first magnet 11, exposing the base 1. Then, the position of the four limiting rollers 8 is adjusted according to the diameter of the core hole on the fiberboard steel coil. At this time, the operator manually rotates the drive rod 24, which drives the worm gear 23 to rotate, so that the worm gear 23 drives the meshing worm wheel 21 to rotate, so that the worm wheel 21 drives the rotating shaft 20 and the second bevel gear 22 to rotate synchronously. At this time, the second bevel gear 22 will drive the four meshing bevel gears 19 to rotate, and then the four bevel gears 19 will drive the four connecting shafts 18 and the four threaded rods 6 to rotate synchronously. At this time, the four moving blocks 7 will move closer to each other as the four threaded rods 6 rotate, thereby driving the four limiting rollers 8 to move closer to each other until the distance between the four limiting rollers 8 is consistent with the diameter of the core hole on the fiberboard steel coil. At this time, the operator stops rotating the drive rod 24, and under the self-locking action of the worm gear 23 and the worm wheel 21, the position of the four limiting rollers 8 is fixed.
[0045] Then, a crane is used to transport the fiberboard steel coil between the two moving plates 3, aligning the position of the core hole with the position of the four limiting rollers 8. Then, the knob block 16 is turned to move the screw 15 upward, thereby disengaging the fixing block 17 from one of the fixing slots 13, thus releasing the fixing of the moving plate 3. After that, the workers push the moving plate 3, causing it to move the four limiting rollers 8 towards the fiberboard steel coil until the moving plate 3 is in contact with one side of the fiberboard steel coil. At this time, the four limiting rollers 8 enter the core hole. Then, the crane releases the fiberboard steel coil. At this time, the four limiting rollers 8, together with the moving plate 3, will provide limiting support for the fiberboard steel coil. Then, the protective frame 25 is movably fitted onto the outside of the base 1. At this time, magnet 11 and magnet 26 attract each other, thereby fixing the protective frame 25 to the outside of the base 1, completing the packaging of the fiberboard steel coil.
[0046] 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. A fiberboard steel coil packaging structure, comprising a base (1), characterized in that: The base (1) has two mounting slots (2) on its top. A sliding component is provided inside the mounting slot (2). A movable plate (3) is provided on the outer surface of the sliding component. An installation port (4) is provided on the surface of the movable plate (3). A fixing component is provided inside the installation port (4). Four movable ports (5) are provided on the surface of the movable plate (3). A threaded rod (6) is rotatably connected to one side of the inner wall of the movable port (5). A movable block (7) is threadedly connected to the outer surface of the threaded rod (6). A limit roller (8) is fixedly connected to the side of the movable block (7) near the sliding component. A connecting component is provided at one end of the threaded rod (6). A hollow block (9) is fixedly connected to the back of the movable plate (3). A rotating component is provided on one side of the inner wall of the hollow block (9). A driving component is provided on the top of the inner wall of the hollow block (9). A placement slot (10) is provided inside the movable plate (3). A magnet (11) is provided on both the front and back of the base (1). A protective component is provided on the outside of the base (1).
2. The fiberboard steel coil packaging structure according to claim 1, characterized in that: The sliding assembly includes a slide rod (12) fixedly connected between the two sides of the inner wall of the mounting groove (2), and the outer surface of the slide rod (12) is provided with a plurality of fixing grooves (13).
3. The fiberboard steel coil packaging structure according to claim 1, characterized in that: The fixing assembly includes a mounting plate (14) fixedly connected between the two sides of the inner wall of the mounting port (4). A screw (15) is threaded through the top of the mounting plate (14). A knob block (16) is fixedly connected to the top of the screw (15), and a fixing block (17) is fixedly connected to the bottom of the screw (15).
4. The fiberboard steel coil packaging structure according to claim 1, characterized in that: The connecting assembly includes a connecting shaft (18) fixedly connected to one end of the threaded rod (6), one end of the connecting shaft (18) rotatably passing through the interior of the placement groove (10) and fixedly connected to a bevel gear (19).
5. The fiberboard steel coil packaging structure according to claim 4, characterized in that: The rotating assembly includes a rotating shaft (20) rotatably connected to one side of the inner wall of the hollow block (9). A worm gear (21) is sleeved on the outside of the rotating shaft (20). One end of the rotating shaft (20) rotatably passes through the interior of the placement groove (10) and is fixedly connected to a bevel gear (22).
6. The fiberboard steel coil packaging structure according to claim 5, characterized in that: The second bevel gear (22) meshes with the first bevel gear (19).
7. The fiberboard steel coil packaging structure according to claim 1, characterized in that: The drive assembly includes a worm gear (23) rotatably connected to the top of the inner wall of the hollow block (9), and a drive rod (24) is fixedly connected to the top of the worm gear (23).
8. The fiberboard steel coil packaging structure according to claim 1, characterized in that: The protective component includes a protective frame (25) that is movably fitted outside the base (1). Magnets (26) are embedded on both sides of the inner wall of the protective frame (25). Handles (27) are fixedly connected to both sides of the protective frame (25).