Waste core recycling environment-friendly aluminum-plastic panel

By introducing strength-enhancing components and butt joint components into aluminum composite panels, the problem of insufficient strength in the aluminum portion of the panels is solved, improving the overall strength and connection stability of the panels, enhancing tensile and bending resistance, and making them suitable for high-temperature environments.

CN223791137UActive Publication Date: 2026-01-13TAIZHOU JIAXIN TECH CO LTD
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Patent Information

Application Number
CN202520203212.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-01-13
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

During the recycling and remanufacturing process of existing waste chips, the presence of metal impurities leads to insufficient strength and bending resistance of the aluminum portion in aluminum composite panels.

Method used

By incorporating strength-enhancing components and mating components into the aluminum composite panel, the strength-enhancing components, including an aluminum plate, anti-slip blocks, tensile strength reinforcing mesh, and bending strength reinforcing rods, enhance the tensile and bending resistance of the aluminum plate; the mating components improve the connection strength between the aluminum plate and the plastic body through slot and block structures.

Benefits of technology

It improves the overall strength and connection stability of aluminum composite panels, enhances the tensile and bending resistance of aluminum panels, and reduces the risk of separation of aluminum composite panels under high temperature environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aluminum-plastic panels, solves the technical problem that the strength of recycled aluminum is not enough, and particularly relates to a waste core recycling environment-friendly aluminum-plastic panel which comprises a plastic body serving as a supporting foundation, and the top end and the bottom end of the plastic body are fixedly connected with strength strengthening assemblies for strengthening the strength of the aluminum-plastic panel. A butt joint assembly for improving the connection strength of the bonding position of the aluminum-plastic plate is arranged at the connection position of the plastic body and the strength strengthening assembly, and the strength strengthening assembly comprises aluminum plates arranged above and below the plastic body. Due to the arrangement of the strength strengthening assembly, the tensile strength of the aluminum plate can be improved, the aluminum plate can be prevented from extending in the stretching direction after being pulled through the tensile strength strengthening net, the bending strength strengthening rod can improve the bending resistance of the aluminum plate, and therefore the strength of the aluminum plate is improved, and the service life of the aluminum plate is prolonged. And the vacuum noise reduction cavity can reduce the sound falling at the top end of the aluminum plate.
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Description

Technical Field

[0001] This utility model relates to the technical field of aluminum composite panels, and in particular to an environmentally friendly aluminum composite panel that can reuse waste cores. Background Technology

[0002] Aluminum composite panels (ACPs) are a type of sheet material made by combining metallic aluminum and non-metallic polyethylene plastic through a special process. They combine the advantages of aluminum and plastic, featuring lightweight, high strength, corrosion resistance, and ease of processing, while also being easily recyclable. However, in current production processes, to achieve environmental protection and recycling goals, waste containing plastic and aluminum is often remelted and refined. Waste chips are one such recycled material. However, during the recycling and remanufacturing process of waste chips, the presence of other metals leads to impure aluminum extraction, thus affecting the strength and bending resistance of the aluminum portion in the final ACP. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides an environmentally friendly aluminum composite panel for waste core recycling, which solves the technical problem of insufficient strength of recycled aluminum and achieves the goal of improving the strength of recycled aluminum.

[0004] To solve the above technical problems, this utility model provides the following technical solution: an environmentally friendly aluminum composite panel for waste core recycling, comprising a plastic body as a supporting foundation, a strength strengthening component for strengthening the aluminum composite panel itself fixedly connected to the top and bottom of the plastic body, and a butt joint component for improving the connection strength of the aluminum composite panel at the connection between the plastic body and the strength strengthening component.

[0005] The strength enhancement component includes aluminum plates disposed above and below the plastic body. Several anti-slip blocks are fixedly connected at equal intervals to the end of the aluminum plate away from the plastic body. Tensile strength enhancement mesh is filled on the inner side of the aluminum plate near the anti-slip blocks. Several bending strength enhancement rods are filled on the inner side of the aluminum plate away from the tensile strength enhancement mesh. Each pair of bending strength enhancement rods is connected to each other through a connecting plate. A vacuum silencing cavity is formed through the interior of each bending strength enhancement rod.

[0006] Preferably, the anti-slip blocks connected end to end have the same tilt angle but opposite directions, and the top of the anti-slip blocks is arc-shaped.

[0007] Preferably, the bending strength reinforcing rods and vacuum silencing cavities are all hexagonal in shape, and the tensile strength reinforcing mesh and bending strength reinforcing rods are all parallel to the top surface of the aluminum plate.

[0008] Preferably, the docking assembly includes a plurality of vertical slots equidistantly formed at the top and bottom of the plastic body, a plurality of horizontal slots perpendicular to the vertical slots at the top and bottom of the plastic body, a vertical docking block fixedly connected to the top and bottom of the aluminum plate, a plurality of horizontal docking blocks perpendicular to the vertical docking blocks fixedly connected to the top and bottom of the vertical docking blocks, a plurality of docking strength reinforcing rods fixedly connected at equidistant distances at the bottom of the plurality of horizontal docking blocks, and resistance-increasing plates fixedly connected at equidistant distances to the outer side of the docking strength reinforcing rods.

[0009] Preferably, the plurality of vertical docking blocks are engaged with adjacent vertical slots, the plurality of horizontal docking blocks are engaged with adjacent horizontal slots, and the docking strength reinforcing rod and the resistance increasing plate extend into the interior of the plastic body.

[0010] Preferably, an anti-oxidation film is attached to the ends of the two aluminum plates away from the plastic body and the outer surface of the anti-slip block.

[0011] By employing the above technical solution, this utility model provides an environmentally friendly aluminum composite panel for recycling waste cores, which has at least the following beneficial effects:

[0012] 1. Due to the setting of the strength strengthening component, this utility model can improve the tensile strength of the aluminum plate. The tensile strength strengthening mesh can prevent the aluminum plate from stretching in the tensile direction after being subjected to tension, while the bending strength strengthening rod can improve the bending resistance of the aluminum plate, thereby improving the strength of the aluminum plate. The vacuum silencing cavity can reduce the sound of falling on the top of the aluminum plate.

[0013] 2. Due to the design of the docking components, this utility model can improve the connection strength between the aluminum plate and the plastic body, thereby preventing the plastic body and the aluminum plate from separating due to heat during use, improving the applicability of the aluminum composite panel, and enabling normal use in high-heat areas. Attached Figure Description

[0014] The accompanying drawings, which are provided to further illustrate this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application.

[0015] In the attached diagram:

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the anti-oxidation film structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the tensile strength reinforcing mesh structure of this utility model;

[0019] Figure 4 This utility model Figure 3 A magnified structural diagram at point A;

[0020] Figure 5 This is a schematic diagram of the bending strength enhancement rod structure of this utility model.

[0021] In the diagram: 1. Plastic body; 2. Strength-reinforcing component; 21. Aluminum plate; 22. Anti-slip block; 23. Tensile strength reinforcing mesh; 24. Bending strength reinforcing rod; 25. Connecting plate; 26. Vacuum silencing cavity;

[0022] 3. Connecting components; 31. Vertical slot; 32. Horizontal slot; 33. Vertical connecting block; 34. Horizontal connecting block; 35. Connecting strength reinforcing rod; 36. Resistance plate; 4. Anti-oxidation film. Detailed Implementation

[0023] 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.

[0024] Example 1

[0025] However, during the recycling and remanufacturing process of existing waste chips, the presence of other metals can lead to impure aluminum extraction, thus affecting the strength and bending resistance of the aluminum portion in the final aluminum composite panel. Please refer to... Figures 1-5 This embodiment provides a drawer-type steel plate storage rack for easy unloading, solving the technical problem of insufficient strength of recycled aluminum. The device includes a plastic body 1 as a supporting base, with strength-reinforcing components 2 fixedly connected to the top and bottom of the plastic body 1 to enhance the strength of the aluminum composite panel itself. A butt joint component 3 is provided at the connection between the plastic body 1 and the strength-reinforcing components 2 to improve the connection strength of the aluminum composite panel at the adhesive joint. The strength-reinforcing components 2 improve the tensile and bending strength of the aluminum composite panel, and the butt joint component 3 improves the connection strength of the aluminum composite panel at the adhesive joint.

[0026] In the traditional production of aluminum composite panels from recycled aluminum cores, the presence of other metallic impurities in the aluminum results in insufficient strength of the aluminum panels, significantly lower than that of normally produced panels. To address this issue, a strength-enhancing component 2 is proposed. The strength-enhancing component 2 includes aluminum plates 21 positioned above and below the plastic body 1. Several anti-slip blocks 22 are equidistantly fixed to the end of the aluminum plate 21 furthest from the plastic body 1. To reduce damage to the aluminum plate surface when heavy objects fall on it, a tensile strength reinforcing mesh 23 is filled on the inner side of the aluminum plate 21 near the anti-slip blocks 22. The tensile strength reinforcing mesh 23 increases the tensile strength of the aluminum plate, thus preventing deformation due to external pulling forces. Several bending strength reinforcing rods 24 are filled on the inner side of the aluminum plate 21 furthest from the tensile strength reinforcing mesh 23. 4. To improve the bending resistance of the aluminum plate and thus enhance the support capacity of the aluminum composite panel, several bending strength reinforcing rods 24 are connected to each other through connecting plates 25. A vacuum silencing cavity 26 is opened through the inside of the bending strength reinforcing rods 24. In order to reduce the sound of foreign objects falling onto the surface of the aluminum composite panel, the anti-slip blocks 22 connected end to end are tilted at the same angle but opposite in direction. The top of the anti-slip block 22 is arc-shaped. Several bending strength reinforcing rods 24 and vacuum silencing cavities 26 are hexagonal. The tensile strength reinforcing mesh 23 and the bending strength reinforcing rods 24 are parallel to the top surface of the aluminum plate 21.

[0027] Example 2

[0028] Based on Example 1, which solved the technical problem of insufficient strength of recycled aluminum, Example 1 still has the problem of weak adhesion between the aluminum and plastic parts of the aluminum-plastic composite panel. Figures 1-5As shown, the specific implementation process is as follows: In traditional aluminum composite panels, the aluminum and plastic parts are bonded together with adhesive. This can cause the aluminum and plastic parts to separate due to the adhesive melting in high-temperature areas. To solve this problem, a mating assembly 3 is proposed. The mating assembly 3 includes several vertical slots 31 equidistantly spaced at the top and bottom of the plastic body 1, and several horizontal slots 32 perpendicular to the vertical slots 31 at the top and bottom of the plastic body 1. Vertical mating blocks 33 are fixedly connected to the top and bottom of the aluminum plate 21, and the vertical mating blocks 33 are engaged with the adjacent vertical slots 31. To prevent the aluminum plate and plastic body from separating due to lateral tensile force, several horizontal mating blocks 34 perpendicular to the vertical mating blocks 33 are fixedly connected to the top and bottom of the vertical mating blocks 33. All the connecting blocks 34 are fitted into the adjacent transverse slots 32. In order to avoid the problem of separation between the aluminum plate and the plastic body due to vertical tensile force, several transverse connecting blocks 34 are fixedly connected at equal intervals to the bottom end of several connecting strength reinforcing rods 35. The outer side of the connecting strength reinforcing rods 35 is fixedly connected at equal intervals to the resistance plates 36. Both the connecting strength reinforcing rods 35 and the resistance plates 36 extend into the interior of the plastic body 1. In order to improve the bonding strength between the aluminum plate and the plastic body and thus prevent separation, the plastic body and the aluminum plate can be fused together by casting during the production stage.

[0029] To improve the service life of the aluminum plates, an anti-oxidation film 4 is attached to the outer surface of both aluminum plates 21 at the end away from the plastic body 1 and the outer surface of the anti-slip block 22.

[0030] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A waste core recycling environment-friendly aluminum plastic plate, comprising a plastic body (1) as a supporting base, characterized in that: The top and bottom ends of the plastic body (1) are fixedly connected with strength reinforcing components (2) for reinforcing the strength of the aluminum plastic plate, and the connecting part of the plastic body (1) and the strength reinforcing components (2) is provided with butt joint components (3) for improving the connecting strength of the aluminum plastic plate. The strength reinforcing components (2) comprise aluminum plates (21) arranged above and below the plastic body (1), the aluminum plates (21) are fixedly connected with a plurality of anti-skid blocks (22) at equal intervals away from the plastic body (1) at one end, the inner side of the aluminum plates (21) is filled with a tensile strength reinforcing net (23) close to the anti-skid blocks (22), the inner side of the aluminum plates (21) is filled with a plurality of bending strength reinforcing rods (24) away from the tensile strength reinforcing net (23), the bending strength reinforcing rods (24) are connected with each other through communication plates (25) between any two of the bending strength reinforcing rods (24), and a vacuum sound-absorbing cavity (26) is arranged in the bending strength reinforcing rod (24).

2. The environment-friendly aluminum-plastic sheet with waste core according to claim 1, characterized in that: The anti-skid blocks (22) are connected end to end, have the same inclination angle and opposite directions, and the top end of the anti-skid block (22) is arc-shaped.

3. The environment-friendly aluminum-plastic sheet with waste core according to Claim 1, characterized in that: The bending strength reinforcing rods (24) and the vacuum sound-absorbing cavities (26) are hexagonal, and the tensile strength reinforcing net (23) and the bending strength reinforcing rods (24) are parallel to the top end surface of the aluminum plate (21).

4. The environment-friendly aluminum-plastic sheet with waste core according to Claim 1, characterized in that: The butt joint components (3) comprise a plurality of vertical clamping grooves (31) arranged at equal intervals at the top and bottom ends of the plastic body (1), a plurality of horizontal clamping grooves (32) arranged at the top and bottom ends of the plastic body (1) and perpendicular to the vertical clamping grooves (31), vertical butt joint clamping blocks (33) fixedly connected with the top and bottom ends of the aluminum plates (21), a plurality of horizontal butt joint clamping blocks (34) fixedly connected with the top and bottom ends of the vertical butt joint clamping blocks (33) and perpendicular to the vertical butt joint clamping blocks (33), a plurality of butt joint strength reinforcing rods (35) fixedly connected with the bottom ends of the horizontal butt joint clamping blocks (34) at equal intervals, and resistance increasing sheets (36) fixedly connected with the outer side of the butt joint strength reinforcing rods (35) at equal intervals.

5. The environment-friendly aluminum-plastic sheet with waste core according to Claim 4, characterized in that: The vertical butt joint clamping blocks (33) are embedded in the adjacent vertical clamping grooves (31), the horizontal butt joint clamping blocks (34) are embedded in the adjacent horizontal clamping grooves (32), and the butt joint strength reinforcing rods (35) and the resistance increasing sheets (36) extend into the plastic body (1).

6. The environment-friendly aluminum-plastic sheet with waste core according to Claim 1, characterized in that: The outer side surfaces of the aluminum plates (21) away from the plastic body (1) and the anti-skid blocks (22) are attached with anti-oxidation films (4).