CN219188256U

CN219188256U - Forming roller and sandwich plate

Info

Publication number: CN219188256U
Application number: CN202320796784.8U
Authority: CN
Inventors: 叶文斌; 汪雄
Original assignee: Chengdu Dujiangyan Jiaye Aluminum Plastic Co ltd
Current assignee: Chengdu Dujiangyan Jiaye Aluminum Plastic Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-06-16
Anticipated expiration: 2033-04-12

Abstract

The utility model discloses a forming roller and a sandwich plate, wherein the forming roller comprises a roller body, a plurality of forming rings which are parallel to each other are uniformly arranged on the circumferential side wall of the roller body, each forming ring comprises a plurality of forming columns which are uniformly arranged, one end of each forming column is fixed on the roller body, and the other end of each forming column is a pressing end surface; the forming column is of a regular hexagon structure or a round structure, and arc transition is carried out between the side face of the forming column and the pressing end face. The upper and lower surfaces of the sandwich plate are respectively pressed with a plurality of bulges with regular hexagons or round structures. The utility model adopts the special hexagonal or circular structural forming column to replace the existing quadrangular structural forming column, and can obtain the sandwich plate with higher density, higher structural strength and better supporting effect, thereby effectively solving the technical problems of lower density, lower structural strength and poorer supporting effect when the sandwich plate is pressed by the existing forming roller.

Description

Forming roller and sandwich plate

Technical Field

The utility model relates to the technical field of composite board processing, in particular to a forming roller and a sandwich board.

Background

The traditional wall decoration adopts building materials such as ceramic tiles, paint, gypsum boards and the like, is processed and installed on site by workers, has complex process, has poor effects of heat preservation, heat insulation, sound insulation, moisture resistance, mildew resistance and the like, and has the defect of inconvenient disassembly and assembly. Therefore, sandwich composite panels with easy disassembly and maintenance are increasingly used in the construction industry.

Currently, commonly used sandwich composite panels generally comprise a three-layer structure, and a hollow metal composite panel comprising a panel, a bottom panel and a sandwich panel is disclosed in the patent document with publication number CN 208039618U. Wherein, for peel strength, shear strength, bearing strength and the weatherability of increase composite sheet, this composite sheet is also pressing respectively at the upper and lower both sides of sandwich panel has protruding and lower arch, through the last protruding fixed connection of panel and sandwich panel, protruding fixed connection under with bottom plate and sandwich panel, just can effectively promote the product performance of composite sheet. In fact, the upper and lower bulges in the middle of the sandwich plate are formed by pressing quadrilateral forming columns uniformly arranged on the forming rollers, but the bulges pressed by the forming rollers are quadrilateral structures, and the bulges are arranged on the sandwich plate in a horizontal and vertical grid mode, so that the bulges can be supported on the sandwich plate only by four side edges, the supporting force of the bulges on the sandwich plate is correspondingly insufficient, and the overall compressive strength of the sandwich plate is lower. In addition, limited by the quadrangular column structure and the arrangement manner in practical production, the number of the pressing protrusions on the sandwich panel is small in the same unit area, and accordingly the structural strength of the sandwich panel is still insufficient.

Based on this, it is necessary to provide a new technique to solve the above technical problems.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provide a forming roller and a sandwich plate, wherein the forming roller adopts hexagonal/circular forming columns which are specially arranged to replace the existing quadrilateral forming columns, more forming columns can be arranged on the roller body with the same unit area, and the sandwich plate with higher bulge density, higher structural strength and better supporting effect can be obtained by pressing, so that the technical problems of lower bulge density, lower structural strength and poorer supporting effect when the conventional forming roller presses the sandwich plate are effectively solved.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

a forming roll, includes roll body, its characterized in that: a plurality of forming rings which are parallel to each other are uniformly arranged on the circumferential side wall of the roller body, each forming ring comprises a plurality of uniformly arranged forming columns, one end of each forming column is fixed on the roller body, and the other end of each forming column is a pressing end face; the forming column is of a regular hexagon structure or a round structure, and arc transition is carried out between the side face of the forming column and the pressing end face.

Any one forming column in the forming ring and two forming columns closest to each other in any adjacent forming ring are distributed in an isosceles triangle.

The vertical distance between any two adjacent forming rings on the roller body is equal to the distance between any two adjacent forming columns.

The vertical distance between any two adjacent forming rings on the roller body and the distance between any two adjacent forming columns are both 5.5mm.

The sandwich plate pressed by the forming roller is characterized in that: the upper and lower surfaces of the sandwich plate are respectively pressed with a plurality of bulges with regular hexagons or round structures.

The bulges are distributed in a plurality of rows on the sandwich plate, and any bulge on the same surface and two bulges closest to any adjacent row are distributed in an isosceles triangle.

The utility model has the advantages that:

1. compared with the prior art, the forming roller adopts the forming column with a specific hexagonal/circular structure to replace the forming column with the traditional quadrilateral structure, so that more forming columns can be arranged on the roller body with the same unit area. And can also be on the sandwich panel during actual production to suppress the regular hexagon/circular arch the same as shaping cylindricality to obtain the sandwich panel that protruding density is higher, structural strength is higher and supporting effect is better, thereby solved the technical problem that protruding density is lower, structural strength is lower and supporting effect is relatively poor when current shaping roller suppresses the sandwich panel effectively.

In addition, the side surfaces of the forming columns and the pressing end surfaces are in arc transition, so that damage to the sandwich plate when the forming columns press the protrusions is reduced, and the pressing success rate of the sandwich plate is improved.

2. According to the utility model, any one of the forming columns in the forming rings is arranged in an isosceles triangle manner with two forming columns closest to any adjacent forming ring, and compared with a horizontal, flat and vertical grid arrangement manner, the structural strength of the sandwich plate can be further improved through experiments.

3. The vertical spacing between any two adjacent forming rings on the roller body and the spacing between any two adjacent forming columns are set to be equal, and the utility model has the advantages that the stress on the sandwich plate is balanced everywhere, and the stability of the structure is improved.

4. The utility model limits the vertical distance between any two adjacent forming rings on the roller body and the distance between any two adjacent forming columns to be 5.5mm, and has the advantage that the sandwich plate and the sandwich composite plate with the optimal structural strength can be obtained under the specific parameters.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic plan view of the present utility model;

FIG. 3 is a schematic view of the structure of a regular hexagonal shaped column on a roll body;

FIG. 4 is a schematic view of the structure of a circular forming column on a roll body;

fig. 5 is a schematic view of the structure of the present utility model in use.

Marked in the figure as: 1. roller body 2, shaping ring, 3, shaping post, 4, suppression terminal surface.

Detailed Description

The sandwich plate forming roller disclosed by the utility model has been developed successfully at present, and a sandwich plate with better effect can be obtained through trial. The applicant has patented this technology for better protection, and the utility model is further described with reference to examples.

Example 1

The embodiment provides a forming roller and a sandwich plate, as shown in fig. 1-4, the forming roller comprises a roller body 1, wherein a plurality of forming rings 2 which are parallel to each other are uniformly arranged on the circumferential side wall of the roller body 1, each forming ring 2 comprises a plurality of uniformly arranged forming columns 3, one end of each forming column 3 can be fixed on the roller body 1 in a welding or integral forming mode, and the other end of each forming column is a smooth pressing end face 4; the forming column 3 is of a regular hexagon structure or a round structure, and arc transition is carried out between the side face of the forming column 3 and the pressing end face 4. When the forming column 3 is in a regular hexagonal structure, the six sides of the forming column 3 and the six sides of the pressing end face 4 are in arc transition, and when the forming column 3 is in a circular structure, the circular sides of the forming column 3 and the circular sides of the pressing end face 4 are in arc transition.

Preferably, in order to further improve the structural strength of the sandwich plate, in this embodiment, any one of the forming columns 3 in the forming rings 2 is arranged to form an isosceles triangle with two forming columns 3 closest to the forming columns 3 in any adjacent forming ring 2, specifically, any one of the forming columns 3 on the roller body 1 and two forming columns 3 closest to the forming columns 3 on the adjacent forming ring 2 form an isosceles triangle.

It should be noted that, in this embodiment, the number of forming rings 2, the number of forming columns 3, and the size of the forming columns 3 are not limited, and the number of forming rings 2, the number of forming columns 3, and the size of the forming columns 3 may be set according to the length of the roller body 1, the size of the roller body 1, and the size of the protrusion to be pressed, respectively.

The application method of the embodiment is that as shown in fig. 5, two forming rollers are arranged up and down, the forming ring 2 of the upper forming roller and the forming ring 2 of the lower forming roller are arranged in a staggered manner, and then the sandwich plate passes through between the upper forming roller and the lower forming roller to obtain the sandwich plate with upper bulges and lower bulges.

After the forming columns 3 with the regular hexagon/round structure are adopted in the embodiment, the number of the forming columns 3 on the roller body 1 can be increased relative to the forming columns 3 with the regular quadrilateral structure, and accordingly the density of the forming columns 3 on the roller body 1 can be increased. In addition, the forming column 3 with the regular hexagon/circular structure is combined with a specific arrangement mode, so that the upper and lower bulges with the regular hexagon/circular structure can be correspondingly pressed on the sandwich plate with the same unit area, and the sandwich plate with higher bulge density, higher structural strength and better supporting effect can be obtained, thereby effectively solving the technical problems of lower bulge density, lower structural strength and poorer supporting effect when the conventional forming roller presses the sandwich plate.

Example 2

This embodiment further defines the roller body 1 on the basis of embodiment 1. As shown in fig. 1 to 4, in order to make the structural strength of the sandwich plate more uniform throughout, in this embodiment, the vertical spacing between any two adjacent forming rings 2 and the spacing between any two adjacent forming columns 3 on the roller body 1 are preferably set to be equal, and the vertical spacing between any two adjacent forming rings 2 and the spacing between any two adjacent forming columns 3 on the roller body 1 are preferably set to be 5.5mm.

Example 3

This example provides a sandwich panel using the forming roll of example 1 or example 2 to compress the protrusions, which has the structure: the upper and lower two sides of sandwich plate all suppresses the arch that has a plurality of regular hexagons or circular structure, the arch is the multirow and distributes on the sandwich plate, and arbitrary arch on the same face is isosceles triangle with two archs that are closest in arbitrary adjacent row and arrange. Specifically, any one of the bulges on the sandwich plate and two bulges nearest to the bulge in the adjacent row are distributed in an isosceles triangle.

The applicant also respectively verifies the sandwich panel formed by the utility model and the sandwich panel formed by the prior quadrangular structural forming column, and test data obtained under the same test conditions are shown in the following table:

category(s)	Breaking load (N)	Core flattening strength (MPa)	Core flat elastic modulus (MPa)
				The utility model adopts the sandwich plate pressed by the regular hexagon molding column	6548.32	36.38	248.52
The utility model adopts the sandwich plate pressed by the round forming column	6498.14	35.79	246.73
				Existing sandwich plate pressed by quadrilateral forming column	5071.97	28.18	256.70

Compared with the prior art, the utility model can obtain the sandwich plate with higher bump density, higher structural strength and better supporting effect, and effectively improves the product quality.

While the utility model has been described with reference to certain embodiments, it is understood that any feature disclosed in this specification may be replaced by alternative features serving the equivalent or similar purpose, unless expressly stated otherwise; all of the features disclosed, or all of the steps in a method or process, except for mutually exclusive features and/or steps, may be combined in any manner.

Claims

1. A forming roller comprising a roller body (1), characterized in that: a plurality of mutually parallel forming rings (2) are uniformly arranged on the circumferential side wall of the roller body (1), each forming ring (2) comprises a plurality of uniformly arranged forming columns (3), one end of each forming column (3) is fixed on the roller body (1), and the other end of each forming column is a pressing end face (4); the forming column (3) is of a regular hexagon structure or a round structure, and arc transition is carried out between the side face of the forming column (3) and the pressing end face (4).

2. A form roll as claimed in claim 1, characterized in that: any one forming column (3) in the forming ring (2) and two forming columns (3) closest to any adjacent forming ring (2) are distributed in an isosceles triangle.

3. A form roll as claimed in claim 2, characterized in that: the vertical distance between any two adjacent forming rings (2) on the roller body (1) is equal to the distance between any two adjacent forming columns (3).

4. A form roll according to claim 3, characterized in that: the vertical distance between any two adjacent forming rings (2) on the roller body (1) and the distance between any two adjacent forming columns (3) are both 5.5mm.

5. A sandwich panel, characterized in that: the upper and lower surfaces of the sandwich plate are respectively pressed with a plurality of bulges with regular hexagons or round structures.

6. A sandwich panel according to claim 5, characterized in that: the bulges are distributed in a plurality of rows on the sandwich plate, and any bulge on the same surface and two bulges closest to any adjacent row are distributed in an isosceles triangle.