Fiberboard steel coil packaging structure produced by wet process

The HB wood fiber packaging board and combined structure produced through the wet process solves the problem that existing steel coil packaging materials cannot effectively protect the steel coil during transportation and storage, and achieves efficient anti-collision, rainproof and waterproof functions.

CN222683217UActive Publication Date: 2025-03-28LIAONING SHENGHUA RONGCHUANG METALLURGICAL TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202420904902.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-03-28
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

The existing steel coil packaging materials cannot effectively protect the steel coil during lifting, warehousing and transportation, and lack the functions of rainproof, waterproof and blisterproof.

Method used

The HB wood fiber packaging board produced by wet process closely wraps the steel coil body through a combined structure of a wrapping layer, radial strap and circumferential strap, and provides rainwater protection and flexible protection through the design of protective plates and corners.

Benefits of technology

It improves the impact resistance and anti-smudge of steel coil packaging materials, and also has the functions of rainproof, waterproof and breathable, effectively protecting the steel coil during transportation and storage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fiberboard steel coil packaging structure produced by a wet process, and relates to the technical field of steel coil packaging. Comprising a steel coil body, a wrapping layer and a protection plate, the wrapping layer is movably arranged on the outer side of the steel coil body, three sets of radial binding belts are arranged on the outer side of the wrapping layer, and five sets of circumferential binding belts are arranged on the outer side of the steel coil body. According to the utility model, the wrapping layer is arranged, the wrapping layer, the circumferential binding belt and the radial binding belt are made of the HB wood fiber packaging plate produced by a wet process, the main raw material of the material is eucalyptus wood, and the material is a fast-growing economic forest and is high in growth speed, so that the price is stable and low; the material is of a wooden fiber net-shaped interwoven structure under an electron microscope, force can be dispersed after a steel coil is impacted by external force, so that the impact resistance and the hurt prevention effect of the outer packaging material are greatly improved, and meanwhile, due to the fact that the structure is of a net-shaped structure and is high in density, the air permeability effect can be achieved while water drops are prevented from entering the outer packaging material.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel coil packaging, in particular to a fiberboard steel coil packaging structure produced by a wet process. Background Art

[0002] At present, the main materials for packaging steel coil products in my country are galvanized sheets, plastic sheets, medium-density fiberboard, etc. The above packaging materials each have their own advantages and disadvantages, but they cannot fundamentally meet the protection of steel coils themselves during lifting, storage, and transportation. The outer packaging materials of steel coils need to meet the functions of anti-scratch, anti-collision, anti-rain, and anti-bubble. At the same time, because steel products are prone to rust, the outer packaging materials are also required to have waterproof and breathable functions.

[0003] At present, the steel coil packaging structure adopts galvanized sheet (0.5mm-0.8mm thick) as the steel coil packaging material. Its main disadvantages are relatively high price, low processing yield, poor corrosion resistance, poor impact resistance, and inability to effectively protect the steel coil during transportation, storage, and lifting. Plastic sheet (1.5mm-3mm thick) is used as the steel coil packaging material. The main raw material of plastic sheet is waste plastic. Its main disadvantages are poor toughness, rapid aging under low temperature and outdoor conditions, and environmental pollution caused by this material during the production process. Medium density fiberboard (2.0m m—3.0mm thick) as steel coil packaging material. The production process of this material is to crush waste wood into powder, add resin and glue and press it. Its main disadvantage is poor bending performance. As a steel coil packaging material, it is brittle and prone to large-scale shedding and breakage. According to the disadvantages of each of the above packaging materials, the current steel coil packaging field needs a material that has advantages in terms of stable price, environmental protection, impact resistance, bruise resistance, collision resistance, rain resistance, bubble resistance, simple and easy operation, etc. In order to solve this technical problem, the utility model proposes a fiberboard steel coil packaging structure produced by a wet process. Utility Model Content

[0004] The main purpose of the utility model is to provide a fiberboard steel coil packaging structure produced by a wet process, which can effectively solve the problems mentioned in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] The fiberboard steel coil packaging structure produced by the wet process includes a steel coil body, a wrapping layer and a protective plate. The wrapping layer is movably arranged on the outside of the steel coil body. Three groups of radial straps are arranged on the outside of the wrapping layer. Five groups of circumferential straps are arranged on the outside of the steel coil body. The materials used for the wrapping layer, radial straps and circumferential straps are all HB wood fiber packaging boards produced by the wet process.

[0007] Preferably, one end of the radial strap is connected to a No. 1 lock buckle, and the No. 1 lock buckle connects two ends of the radial strap, and the No. 1 lock buckle is made of steel material.

[0008] Preferably, one end of the circumferential strap is connected to a No. 2 lock buckle, and the No. 2 lock buckle connects both ends of the circumferential strap, and the No. 2 lock buckle is made of steel material.

[0009] Preferably, the protective plate assembly is detachably connected and installed at both ends of the steel coil body, and corner guards are arranged on the front side of the protective plate, and the corner guards are made of rubber material.

[0010] Preferably, a coupling column is provided inside the protective plate, and the coupling column is movably connected to the inside of the steel coil body, and five groups of coupling grooves are opened inside the protective plate, and the coupling grooves are located outside the circumferential strap.

[0011] Preferably, the protective plate is movably connected to a connecting rod inside, and both ends of the connecting rod are detachably connected to the protective plate by threads.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the utility model, by providing components such as a wrapping layer, the wrapping layer is wrapped in multiple layers on the outside of the steel coil body. The radial strapping and the circumferential strapping can not only make the wrapping layer tightly wrapped on the outside of the steel coil body, but also the circumferential strapping and the radial strapping can enhance the protection strength of the outside of the steel coil body. The material used for the wrapping layer, the circumferential strapping and the radial strapping is HB wood fiber packaging board produced by a wet process. The main raw material of the material is eucalyptus, which is a fast-growing economic forest with a fast growth rate, so the price is stable and low. The material itself is a mesh interwoven structure of wood fibers under an electron microscope. After the steel coil is hit by an external force, the force can be dispersed, thereby greatly improving the impact resistance of the outer packaging material and preventing injuries. At the same time, because its structure is a mesh structure with a high density, it can prevent water droplets from entering while achieving a breathable effect.

[0014] In the utility model, by providing components such as protective plates, the protective plates are used to protect the two ends of the steel coil body from rain, thereby effectively reducing the erosion of the steel coil body caused by special environments such as external rain during transportation and storage. The corner guards are made of rubber material and are used to flexibly protect the two ends of the protective plates. The corner guards can increase the protective performance of the steel coil body during transportation and storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the fiberboard steel coil packaging structure produced by the wet process of the utility model;

[0016] Figure 2A schematic diagram of the radial strapping structure of the fiberboard steel coil packaging structure produced by the wet process of the utility model;

[0017] Figure 3 It is a schematic diagram of the circumferential strapping structure of the fiberboard steel coil packaging structure produced by the wet process of the utility model;

[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the wrapping layer of the fiberboard steel coil packaging structure produced by the wet process of the utility model;

[0019] Figure 5 This is a schematic diagram of the protective plate structure of the fiberboard steel coil packaging structure produced by the wet process of the utility model.

[0020] In the figure: 1. Steel coil body; 2. Wrapping layer; 3. Radial strap; 4. No. 1 lock buckle; 5. Circumferential strap; 6. No. 2 lock buckle; 7. Protective plate; 8. Corner guard; 9. Engagement column; 10. Engagement groove; 11. Connecting rod. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the fiberboard steel coil packaging structure produced by the wet process;

[0023] It includes a steel coil body 1, a wrapping layer 2 and a protective plate 7. The wrapping layer 2 is movably arranged on the outside of the steel coil body 1. Three groups of radial straps 3 are arranged on the outside of the wrapping layer 2. Five groups of circumferential straps 5 are arranged on the outside of the steel coil body 1. The materials used for the wrapping layer 2, the radial straps 3 and the circumferential straps 5 are all HB wood fiber packaging boards produced by a wet process. One end of the radial strap 3 is connected to a No. 1 lock buckle 4, and the No. 1 lock buckle 4 connects the two ends of the radial strap 3. The No. 1 lock buckle 4 is made of steel. One end of the circumferential strap 5 is connected to a No. 2 lock buckle 6, and the No. 2 lock buckle 6 connects the two ends of the circumferential strap 5. The No. 2 lock buckle 6 is made of steel.

[0024] The wrapping layer 2 is wrapped around the outer side of the steel coil body 1 by winding multiple layers, and the radial strapping band 3 and the circumferential strapping band 5 can not only make the wrapping layer 2 tightly wrapped around the outer side of the steel coil body 1, but also can strengthen the protection strength of the outer side of the steel coil body 1 by using the circumferential strapping band 5 and the radial strapping band 3. The material used for the wrapping layer 2, the circumferential strapping band 3 and the radial strapping band 5 is the HB wood fiber packaging board produced by the wet process. The main raw material of the material is eucalyptus, which is a fast-growing economic forest with a fast growth rate, so the price is stable and low. The eucalyptus wood is crushed into sawdust and then depulped at high temperature to extract the wood fiber. After warm pressing and drying, a wet-process wood fiberboard with one side being smooth and the other side being a mesh surface is formed. Its main indicators are a thickness of about 2.5mm-3mm, a density ≥950 kg / m3, and a 120mm×70mm sample that does not break after being subjected to a bending force greater than 23 kg. The material itself is a mesh interwoven structure of wood fibers under an electron microscope, which can disperse the force after the steel coil is hit by an external force, thereby greatly improving the impact resistance of the outer packaging material and preventing injuries. At the same time, due to its mesh structure and high density, it can prevent water droplets from entering while achieving a breathable effect.

[0025] like Figure 1 , Figure 2 and Figure 5 As shown, the fiberboard steel coil packaging structure produced by the wet process;

[0026] The protective plate 7 is combined and detachably connected and installed at both ends of the steel coil body 1. A corner guard 8 is provided on the front of the protective plate 7, and the corner guard 8 is made of rubber material. A coupling column 9 is provided inside the protective plate 7, and the coupling column 9 is movably connected to the inside of the steel coil body 1. Five groups of coupling grooves 10 are opened inside the protective plate 7, and the coupling grooves 10 are located outside the circumferential binding band 5. The inside of the protective plate 7 is movably connected with a connecting rod 11, and both ends of the connecting rod 11 are detachably connected to the protective plate 7 by threads.

[0027] The protective plate 7 is detachably assembled at both ends of the steel coil body 1. The protective plate 7 is cylindrical. After the coupling column 9 is inserted into the hollow space in the middle of the steel coil body 1, the protective plate 7 can be used to block and limit the outer side of the steel coil body 1. The connecting rod 11 has positive and negative thread patterns at both ends. The connecting rod 11 is threadedly connected to the protective plate 7 combined with the two ends of the steel coil body 1, so that the protective plate 7 can be fixedly connected to the two ends of the steel coil body 1. The protective plate 7 protects the two ends of the steel coil body 1 from rain, effectively reducing the erosion of the steel coil body 1 caused by special environments such as rain during transportation and storage. The corner guard 8 is made of rubber material and is used to flexibly protect the two ends of the protective plate 7. The corner guard 8 can increase the protection performance of the steel coil body 1 during transportation and storage.

[0028] Before use, the wrapping layer 2 is wrapped around the outer side of the steel coil body 1 in multiple layers. The radial strapping band 3 and the circumferential strapping band 5 can not only make the wrapping layer 2 tightly wrapped around the outer side of the steel coil body 1, but also can strengthen the protection strength of the outer side of the steel coil body 1 by using the circumferential strapping band 5 and the radial strapping band 3. The material used for the wrapping layer 2, the circumferential strapping band 3 and the radial strapping band 5 is the HB wood fiber packaging board produced by the wet process. The main raw material of the material is eucalyptus, which is a fast-growing economic forest with a fast growth rate, so the price is stable and low. The material itself is a mesh interwoven structure of wood fibers under an electron microscope. After the steel coil is hit by an external force, the force can be dispersed, thereby greatly improving the impact resistance of the outer packaging material and preventing injuries. At the same time, because its structure is a mesh structure with a high density, it can prevent water droplets from entering while achieving a breathable effect;

[0029] By threading the connecting rod 11 with the protective plate 7 combined at both ends of the steel coil body 1, the protective plate 7 can be fixedly connected to the two ends of the steel coil body 1. The protective plate 7 can protect the two ends of the steel coil body 1 from rain, effectively reducing the erosion of the steel coil body 1 caused by special environments such as rain during transportation and storage. The corner guard 8 is made of rubber material and is used to flexibly protect the two ends of the protective plate 7. The corner guard 8 can increase the protective performance of the steel coil body 1 during transportation and storage.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A fiberboard steel coil packaging structure produced by a wet process, comprising a steel coil body (1), a wrapping layer (2) and a protective plate (7), characterized in that: The wrapping layer (2) is movably arranged on the outside of the steel coil body (1), three groups of radial straps (3) are arranged on the outside of the wrapping layer (2), and five groups of circumferential straps (5) are arranged on the outside of the steel coil body (1), and the materials used for the wrapping layer (2), the radial straps (3) and the circumferential straps (5) are all HB wood fiber packaging boards produced by a wet process.

2. The fiberboard steel coil packaging structure produced by the wet process according to claim 1 is characterized by: One end of the radial strap (3) is connected to a No. 1 lock buckle (4), and the No. 1 lock buckle (4) connects two ends of the radial strap (3), and the No. 1 lock buckle (4) is made of steel.

3. The fiberboard steel coil packaging structure produced by wet process according to claim 1, characterized in that: One end of the circumferential strap (5) is connected to a No. 2 lock buckle (6), and the No. 2 lock buckle (6) connects two ends of the circumferential strap (5), and the No. 2 lock buckle (6) is made of steel.

4. The fiberboard steel coil packaging structure produced by wet process according to claim 1, characterized in that: The protective plate (7) is assembled and detachably connected and installed at both ends of the steel coil body (1); a corner guard (8) is arranged on the front of the protective plate (7), and the corner guard (8) is made of rubber material.

5. The fiberboard steel coil packaging structure produced by wet process according to claim 4 is characterized by: The protective plate (7) is provided with a coupling column (9) inside, and the coupling column (9) is movably connected to the inside of the steel coil body (1); the protective plate (7) is provided with five groups of coupling grooves (10) inside, and the coupling grooves (10) are located outside the circumferential strap (5).

6. The fiberboard steel coil packaging structure produced by wet process according to claim 5, characterized in that: The protective plate (7) is movably connected to a connecting rod (11) inside, and both ends of the connecting rod (11) are detachably connected to the protective plate (7) by means of threads.