Corrosion-resistant composite corrugated board structure

Abstract

The utility model discloses a corrosion-resistant composite corrugated board structure, relates to the technical field of corrugated boards, and solves the problems that the recoverability of a paperboard is influenced and the long-term effect is not ideal when a corrosion-resistant layer is coated to realize the corrosion-resistant effect. The upper surface of the corrugated board body is provided with a waterproof assembly used for preventing water of the corrugated board. The first adhesive layer is coated on the flame-retardant board, the corrosion-resistant film is adhered to the first adhesive layer, and the corrosion-resistant film is made of materials with excellent corrosion resistance, such as high-molecular polymers, so that when the corrosion-resistant film is applied to the surface of the corrugated board body, a firm barrier is formed, and the corrosion resistance of the corrugated board body is improved. According to the corrugated board, the corrugated board body is isolated from the external corrosive environment, the corrugated board body can keep the original structural strength and stability even in the humid and corrosive environment, an anti-corrosion coating is not needed, and subsequent corrugated board recycling is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of corrugated paperboards, in particular to a corrosion-resistant composite corrugated paperboard structure. Background Art

[0002] Corrugated cardboard is a multi-layer adhesive body, which consists of at least one layer of corrugated core paper. It has high mechanical strength and can withstand collisions and falls during transportation. The corrosion-resistant composite corrugated cardboard structure is a specially designed cardboard structure that combines the strength of corrugated cardboard with the protective properties of corrosion-resistant materials. This structure is usually used in application scenarios that need to maintain integrity and durability in harsh environments such as high humidity and corrosive chemicals.

[0003] A new type of corrosion-resistant composite corrugated paperboard disclosed in a Chinese utility model (announcement number: CN217892150U) comprises a corrugated core layer, an outer paper layer is fixedly bonded to the outer surface of the corrugated core layer, and a corrosion-resistant layer is fixedly bonded to the outer surface of the outer paper layer; the corrosion-resistant layer is fixedly bonded to the outer surface of the outer paper layer, so that the corrugated paperboard has good corrosion resistance, is not easy to be damaged, and has good waterproof performance.

[0004] In the above technical solution, the anti-corrosion effect is achieved by coating the outer surface of the corrugated cardboard with a corrosion-resistant layer, but this method often affects the recyclability of the cardboard and the long-term effect is not ideal. Therefore, a corrosion-resistant composite corrugated cardboard structure is now proposed. Utility Model Content

[0005] In order to improve the problem that coating a corrosion-resistant layer to achieve the anti-corrosion effect will affect the recyclability of the paperboard and the long-term effect is not ideal, the utility model provides a corrosion-resistant composite corrugated paperboard structure.

[0006] The utility model provides a corrosion-resistant composite corrugated paperboard structure, which adopts the following technical scheme:

[0007] A corrosion-resistant composite corrugated cardboard structure comprises a corrugated cardboard body, wherein the upper surface of the corrugated cardboard body is provided with a waterproof component for waterproofing the corrugated cardboard, the interior of the corrugated cardboard body is provided with a reinforcing component for reinforcing the corrugated cardboard, the side wall of the corrugated cardboard body is provided with a positioning component for positioning and assembling the corrugated cardboard, the lower surface of the corrugated cardboard body is coated with a second viscose layer, and a thermal insulation cotton board is fixed to the lower surface of the second viscose layer.

[0008] By adopting the above technical solution, the heat-insulating cotton board adhered to the second adhesive layer can play a role in heat preservation for the inside of the paperboard.

[0009] Optionally, the waterproof component includes a flame retardant board, the flame retardant board is fixed to the upper surface of the corrugated paperboard body, and the upper surface of the flame retardant board is coated with a first adhesive layer.

[0010] By adopting the above technical solution, a certain flame retardant effect can be achieved by arranging the flame retardant plate on the corrugated paperboard body.

[0011] Optionally, a corrosion-resistant film is bonded to the upper surface of the first adhesive layer.

[0012] By adopting the above technical scheme, the corrosion-resistant film is adhered to the first adhesive layer by applying the first adhesive layer on the flame-retardant board. The corrosion-resistant film is made of a material with excellent corrosion resistance, such as a high molecular polymer. When the corrosion-resistant film is applied to the surface of the corrugated cardboard, a solid barrier is formed to isolate the corrugated cardboard from the external corrosive environment. Even in a humid and corrosive environment, the corrugated cardboard can maintain its original structural strength and stability, and there is no need to use an anti-corrosion coating, which is conducive to the subsequent recycling of the corrugated cardboard.

[0013] Optionally, the reinforcement component includes a reinforcement plate, which is fixed horizontally inside the corrugated paperboard body, and a first corrugated board core is fixed at the lower end of the reinforcement plate.

[0014] By adopting the above technical solution, a reinforcing plate is arranged in the corrugated paperboard body, and with the cooperation of the honeycomb holes, the overall strength of the corrugated paperboard body can be enhanced.

[0015] Optionally, a second corrugated plate core is fixed to the upper end of the reinforcing plate, and a plurality of honeycomb holes are opened inside the reinforcing plate.

[0016] By adopting the above technical solution, the first corrugated board core and the second corrugated board core can further improve the strength of the corrugated board body.

[0017] Optionally, a plurality of rubber rods are equidistantly mounted on the inner walls of the second wave board core and the first wave board core.

[0018] By adopting the above technical solution, when the corrugated paperboard body is squeezed, the rubber rod can be deformed, thereby absorbing a certain squeezing force and reducing the overall deformation of the corrugated paperboard body.

[0019] Optionally, the positioning component includes two positioning holes, both of which are opened at one end of the corrugated cardboard body, and two positioning blocks plug-connected to the positioning holes are fixed to the other end of the corrugated cardboard body.

[0020] By adopting the above technical solution, two corrugated paperboard bodies can be spliced ​​together through the positioning holes with the cooperation of the positioning blocks, which plays a role in positioning and facilitates subsequent bonding.

[0021] In summary, the utility model has the following beneficial effects:

[0022] 1. The utility model has a first adhesive layer applied on the flame retardant board, and the corrosion-resistant film is adhered to the first adhesive layer. The corrosion-resistant film is made of a material with excellent corrosion resistance, such as a high molecular polymer. When the corrosion-resistant film is applied to the surface of the corrugated paperboard, a solid barrier is formed to isolate the corrugated paperboard from the external corrosive environment. Even in a humid and corrosive environment, the corrugated paperboard can maintain its original structural strength and stability, and no anti-corrosion coating is needed, which is conducive to the subsequent recycling of the corrugated paperboard;

[0023] 2. The utility model has a reinforcing plate arranged in the corrugated paperboard body, which can enhance the overall strength of the corrugated paperboard body with the cooperation of the honeycomb holes; when the corrugated paperboard body is squeezed, the rubber rod can be deformed to absorb a certain squeezing force and reduce the overall deformation of the corrugated paperboard body. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0025] Figure 2 It is a schematic diagram of the cross-sectional structure of the corrosion-resistant film of the utility model;

[0026] Figure 3 It is a three-dimensional structural schematic diagram of the corrugated paperboard body of the utility model;

[0027] Figure 4 This utility model Figure 3 Schematic diagram of the local enlarged structure at point A in the middle.

[0028] Description of reference numerals:

[0029] 1. Corrugated cardboard body; 2. Flame retardant board; 201. First adhesive layer; 202. Corrosion-resistant film; 3. Reinforcement board; 301. First wave board core; 302. Second wave board core; 303. Honeycomb hole; 304. Rubber rod; 4. Second adhesive layer; 5. Insulation cotton board; 6. Positioning hole; 601. Positioning block. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-Figure 4 This application is described in further detail.

[0031] Please refer to Figure 1-Figure 4A corrosion-resistant composite corrugated cardboard structure comprises a corrugated cardboard body 1, the upper surface of the corrugated cardboard body 1 is provided with a waterproof component for waterproofing the corrugated cardboard, the interior of the corrugated cardboard body 1 is provided with a reinforcing component for reinforcing the corrugated cardboard, the side wall of the corrugated cardboard body 1 is provided with a positioning component for positioning and assembling the corrugated cardboard, the lower surface of the corrugated cardboard body 1 is coated with a second viscose layer 4, the lower surface of the second viscose layer 4 is fixed with a heat-insulating cotton board 5, and the heat-insulating cotton board 5 adhered to the second viscose layer 4 can play a role in heat preservation of the interior of the cardboard.

[0032] Reference Figure 1 , Figure 2 and Figure 3 The waterproof component includes a flame retardant board 2, which is fixed on the upper surface of the corrugated paperboard body 1. The upper surface of the flame retardant board 2 is coated with a first adhesive layer 201. The flame retardant board 2 arranged on the corrugated paperboard body 1 can achieve a certain flame retardant effect;

[0033] A corrosion-resistant film 202 is bonded to the upper surface of the first adhesive layer 201. The corrosion-resistant film 202 is adhered to the first adhesive layer 201 by applying the first adhesive layer 201 on the flame-retardant board 2. The corrosion-resistant film 202 is made of a material with excellent corrosion resistance, such as a high molecular polymer. When the corrosion-resistant film 202 is applied to the surface of the corrugated cardboard body 1, a solid barrier is formed to isolate the corrugated cardboard body 1 from the external corrosive environment. Even in a humid and corrosive environment, the corrugated cardboard body 1 can maintain its original structural strength and stability, and there is no need to use an anti-corrosion coating, which is conducive to the subsequent recycling of the corrugated cardboard.

[0034] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 The reinforcing component includes a reinforcing plate 3, which is fixed in the horizontal direction inside the corrugated paperboard body 1. The first wave plate core 301 is fixed at the lower end of the reinforcing plate 3. The reinforcing plate 3 is arranged inside the corrugated paperboard body 1. With the cooperation of the honeycomb holes 303, the overall strength of the corrugated paperboard body 1 can be enhanced;

[0035] A second corrugated plate core 302 is fixed to the upper end of the reinforcing plate 3, and a plurality of honeycomb holes 303 are opened inside the reinforcing plate 3. The first corrugated plate core 301 and the second corrugated plate core 302 can further improve the strength of the corrugated paperboard body 1;

[0036] The inner walls of the second corrugated board core 302 and the first corrugated board core 301 are equidistantly provided with a plurality of rubber rods 304. When the corrugated board body 1 is squeezed, the rubber rods 304 can be deformed to absorb a certain squeezing force, thereby reducing the overall deformation of the corrugated board body 1.

[0037] The positioning component includes a positioning hole 6, and two positioning holes 6 are provided. The two positioning holes 6 are both opened at one end of the corrugated cardboard body 1. The other end of the corrugated cardboard body 1 is fixed with two positioning blocks 601 plugged into the positioning holes 6. Through the positioning holes 6, with the cooperation of the positioning blocks 601, the two corrugated cardboard bodies 1 can be spliced ​​to play a positioning role, which is convenient for subsequent bonding.

[0038] The implementation principle of the utility model is as follows: before using the corrosion-resistant composite corrugated paperboard structure, a corrugated paperboard body 1 is first placed in a suitable position. When multiple corrugated paperboard bodies 1 need to be spliced, the positioning block 601 on the second corrugated paperboard body 1 can be aligned with the positioning hole 6 on the first corrugated paperboard body 1, and then the second corrugated paperboard body 1 can be pushed, so that the two corrugated paperboard bodies 1 are spliced, which plays a positioning role and facilitates subsequent bonding. The flame retardant board 2 arranged on the corrugated paperboard body 1 can have a certain flame retardant effect, and the flame retardant board 2 is coated with a first adhesive layer 201, and the corrosion-resistant film 202 can be adhered to the first adhesive layer 201 through an external composite device. The corrosion-resistant film 202 is made of a material with excellent corrosion resistance, such as a high molecular polymer. When the corrosion-resistant film 202 is applied to the surface of the corrugated paperboard body 1, a A solid barrier is formed to isolate the corrugated cardboard body 1 from the external corrosive environment. Even in a humid and corrosive environment, the corrugated cardboard body 1 can maintain its original structural strength and stability, and there is no need to use an anti-corrosion coating, which is conducive to the subsequent recycling of the corrugated cardboard. A thermal insulation cotton board 5 is adhered to the second adhesive layer 4, which can play a role in heat preservation inside the cardboard. A reinforcing plate 3 is arranged in the corrugated cardboard body 1. With the cooperation of the honeycomb hole 303, the overall strength of the corrugated cardboard body 1 can be enhanced. The first wave board core 301 and the second wave board core 302 can further improve the strength of the corrugated cardboard body 1. The rubber rod 304 is located on the inner wall of the first wave board core 301 and the second wave board core 302. When the corrugated cardboard body 1 is squeezed, the rubber rod 304 can be deformed, thereby absorbing a certain squeezing force and reducing the overall deformation of the corrugated cardboard body 1.

[0039] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A corrosion-resistant composite corrugated paperboard structure, comprising a corrugated paperboard body (1), characterized in that: The upper surface of the corrugated paperboard body (1) is provided with a waterproof component for waterproofing the corrugated paperboard, the interior of the corrugated paperboard body (1) is provided with a reinforcing component for reinforcing the corrugated paperboard, the side wall of the corrugated paperboard body (1) is provided with a positioning component for positioning and assembling the corrugated paperboard, the lower surface of the corrugated paperboard body (1) is coated with a second adhesive layer (4), and a thermal insulation cotton board (5) is fixed to the lower surface of the second adhesive layer (4).

2. The corrosion-resistant composite corrugated paperboard structure according to claim 1, characterized in that: The waterproof component comprises a flame retardant board (2), the flame retardant board (2) being fixed on the upper surface of the corrugated paperboard body (1), and the upper surface of the flame retardant board (2) being coated with a first adhesive layer (201).

3. The corrosion-resistant composite corrugated paperboard structure according to claim 2, characterized in that: A corrosion-resistant film (202) is bonded to the upper surface of the first adhesive layer (201).

4. The corrosion-resistant composite corrugated paperboard structure according to claim 1, characterized in that: The reinforcement assembly comprises a reinforcement plate (3), the reinforcement plate (3) being fixed in the horizontal direction inside the corrugated paperboard body (1), and a first corrugated board core (301) being fixed at the lower end of the reinforcement plate (3).

5. The corrosion-resistant composite corrugated paperboard structure according to claim 4, characterized in that: A second corrugated plate core (302) is fixed to the upper end of the reinforcing plate (3), and a plurality of honeycomb holes (303) are provided inside the reinforcing plate (3).

6. The corrosion-resistant composite corrugated paperboard structure according to claim 5, characterized in that: The inner walls of the second wave board core (302) and the first wave board core (301) are both equidistantly mounted with a plurality of rubber rods (304).

7. The corrosion-resistant composite corrugated paperboard structure according to claim 1, characterized in that: The positioning assembly comprises a positioning hole (6), two positioning holes (6) are provided, the two positioning holes (6) are both opened at one end of the corrugated paperboard body (1), and the other end of the corrugated paperboard body (1) is fixed with two positioning blocks (601) plug-connected to the positioning holes (6).

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