CN219808178U

CN219808178U - Connection structure of hard paper board

Info

Publication number: CN219808178U
Application number: CN202321061853.7U
Authority: CN
Inventors: 刘楚虹
Original assignee: Dongguan Huatong Packaging Co ltd
Current assignee: Dongguan Huatong Packaging Co ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-10-10
Anticipated expiration: 2033-05-06

Abstract

The utility model relates to the technical field of packaging paperboards, in particular to a connecting structure of a hard paperboard, which comprises a first board layer, a honeycomb structure layer and a second board layer which are sequentially connected, wherein the honeycomb structure layer comprises a honeycomb support and a plurality of honeycomb grooves uniformly distributed on the honeycomb support, two ends of the honeycomb support, which are positioned on the honeycomb grooves, are respectively provided with a first attaching outer edge and a second attaching outer edge, one surface of the first attaching outer edge is attached to the first board layer, and the other surface of the second attaching outer edge is attached to the second board layer. The utility model solves the problem of insufficient connection strength of the existing heavy-duty packaging paper layer, increases the connection area, improves the connection stability, and has better integrity and higher structural strength.

Description

Connection structure of hard paper board

Technical Field

The utility model relates to the technical field of packaging paperboards, in particular to a connecting structure of a hard paperboard.

Background

Corrugated board, also known as corrugated board. Is formed by bonding at least one layer of corrugated paper and one layer of boxboard paper, and has good elasticity and extensibility. The method is mainly used for manufacturing cartons, sandwiches of the cartons and other packaging materials of fragile goods. The corrugated paper is lighter than wood box, has hardness, is easy to cut, protects other packaged products from damage, is the most widely applied packaging product, and has the same amount as the first of various packaging products.

In order to replace the traditional wooden case package, the structural strength of the corrugated paper is higher and higher. Therefore, the rigid corrugated board has insufficient connection strength, uneven stress, poor connection stability and the like, and therefore, the existing heavy corrugated board structure needs to be improved.

Disclosure of Invention

In order to solve the problems, the utility model provides the connecting structure of the hard paperboard, which solves the problem of insufficient connecting strength of the existing heavy-duty packaging paper layer, increases the connecting area, improves the connecting stability, and has better integrity and higher structural strength.

The technical scheme adopted by the utility model is as follows: the utility model provides a connection structure of stereoplasm cardboard, includes first sheet layer, honeycomb layer and the second sheet layer that connects gradually, the honeycomb layer includes honeycomb support and equipartition a plurality of honeycomb grooves on the honeycomb support, the honeycomb support is located the both ends of honeycomb groove and is equipped with first laminating outer edge and second laminating outer edge respectively, first laminating outer edge is all connected with first sheet layer laminating with the one side of honeycomb support, second laminating outer edge is all connected with the laminating of second sheet layer with the another side of honeycomb support.

The scheme is further improved that the first plate layer is formed by mutually attaching at least more than three kraft paper layers.

The scheme is further improved that the second plate layer is formed by mutually attaching at least four layers of kraft paper layers.

A further improvement of the above arrangement is that the thickness dimension of the honeycomb structure layer is three times or more the thickness dimension of the first plate layer.

The technical scheme is further improved in that the first attaching outer edge and the second attaching outer edge are formed on the honeycomb support through integrated forming.

The improvement of the scheme is that a plurality of first attaching outer edges are arranged and surround the periphery of the honeycomb groove in an annular direction.

The technical scheme is further improved in that a plurality of first separation grooves are formed between the first lamination outer edges, and the first separation grooves are used for separating two adjacent first lamination outer edges.

The improvement of the scheme is that a plurality of second attaching outer edges are arranged and circumferentially surround the periphery of the honeycomb groove.

The improvement of the scheme is that a plurality of second separation grooves are formed between the second attaching outer edges, and the second separation grooves are used for separating two adjacent second attaching outer edges.

The further improvement to above-mentioned scheme is, still includes corrugated layer and panel layer, the one side and the laminating of second sheet layer of corrugated layer, the panel layer passes through the laminating of glue at the another side of corrugated layer, the corrugated layer is equipped with corrugated supporting part, corrugated supporting part is trapezoidal continuous arrangement.

The beneficial effects of the utility model are as follows:

compared with the existing paperboard, the connecting support structure for the heavy packaging paperboard is composed of two plate layers and a honeycomb structure layer, the two plate layers are connected with two surfaces of a honeycomb structure, the honeycomb structure layer is provided with a honeycomb support and a honeycomb groove, the periphery of the honeycomb groove is provided with a bonding outer edge, when the honeycomb structure layer is bonded and connected, glue is coated on the plate layers, the plate layers and the bonding outer edge are bonded into a whole in a rolling mode, and when the honeycomb structure is connected, the connecting support and the plate layers are enabled to be larger in connecting area under the effect of the bonding outer edge, the composite effect is better, the stability is better, and then the connecting strength of a lifting structure is improved. Solves the problem of insufficient connection strength of the existing heavy-duty packaging paper layer, increases the connection area, improves the connection stability, and has better integrity and higher structural strength.

Drawings

FIG. 1 is an exploded view of the connecting structure of the cardboard of the present utility model;

FIG. 2 is a schematic structural view of a honeycomb support of the connecting structure of the cardboard of FIG. 1;

FIG. 3 is an exploded view of another embodiment of the connecting structure of the cardboard of FIG. 1;

fig. 4 is a schematic structural view of the connection structure of the cardboard of fig. 3.

Reference numerals illustrate: the first ply 1, honeycomb structure layer 2, honeycomb support 21, first bonding outer edge 211, first separation groove 2111, second bonding outer edge 212, second separation groove 2121, honeycomb groove 22, second ply 3, corrugated layer 4, corrugated support 41, panel layer 5.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

As shown in fig. 1 to 4, in one embodiment of the present utility model, a connection structure of a hard board is provided, where a first board layer 1, a honeycomb structure layer 2, and a second board layer 3 are sequentially connected, where the honeycomb structure layer 2 includes a honeycomb support 21, and a plurality of honeycomb grooves 22 uniformly distributed on the honeycomb support 21, two ends of the honeycomb support 21 located on the honeycomb grooves 22 are respectively provided with a first bonding outer edge 211 and a second bonding outer edge 212, one surface of the first bonding outer edge 211 and one surface of the honeycomb support 21 are both in bonding connection with the first board layer 1, and the other surface of the second bonding outer edge 212 and the other surface of the honeycomb support 21 are both in bonding connection with the second board layer 3.

The first board layer 1 is by the stereoplasm ply that the mutual laminating of the kraft layer more than the at least three-layer formed, and further improves to, the stereoplasm ply that the second board layer 3 was formed by the mutual laminating of the kraft layer more than four-layer adopts the stereoplasm ply structure that the mutual laminating of multilayer kraft layer formed, is applicable to heavy packing cardboard and uses, and structural strength is high, can replace traditional plank to use as the carton of heavy commodity circulation transportation.

The thickness dimension of the honeycomb structure layer 2 is more than three times of the thickness dimension of the first plate layer 1, the honeycomb structure layer 2 adopts a thicker structure, the purpose is to increase the thickness and simultaneously increase the supporting strength, the stability of the outer edge of the lamination during lamination is also ensured, and the outer edge of the lamination cannot be mutually interfered.

The first laminating outer edge 211 and the second laminating outer edge 212 are formed on the honeycomb support 21 through integrated forming, the laminating outer edge is formed integrally in the forming process, the structural integrity is good, the structural strength is higher after lamination, and the stability is better.

The first attaching outer edges 211 are provided with a plurality of first separating grooves 2111, the first separating grooves 2111 are used for separating two adjacent first attaching outer edges 211, and the first attaching outer edges 211 circumferentially surround the periphery of the honeycomb groove 22; in a further improvement, a plurality of second attaching outer edges 212 are provided, a plurality of second attaching outer edges 212 circumferentially surround the periphery of the honeycomb groove 22, a second separation groove 2121 is provided between the plurality of second attaching outer edges 212, and the second separation groove 2121 is used for separating two adjacent second attaching outer edges 212; the adjacent outer edges are separated by the separation grooves, so that the two sides of the outer edges are bent towards one side in the lamination process, the outer edges can be bent towards the inside or the outside of the honeycomb groove 22 in the bending process, and the area is larger in the lamination process.

Referring to fig. 3 to 4, the corrugated carton packaging machine further comprises a corrugated layer 4 and a panel layer 5, wherein one surface of the corrugated layer 4 is attached to the second panel layer 3, the panel layer 5 is attached to the other surface of the corrugated layer 4 through glue, the corrugated layer 4 is provided with corrugated supporting portions 41, the corrugated supporting portions 41 are continuously arranged in a trapezoid shape, in the embodiment, when the corrugated carton packaging machine is applied to packaging of heavy cartons, the corrugated structure is increased to further strengthen the supporting strength of the structure, and the corrugated carton packaging machine is stable in structure and good in durability.

The utility model relates to a connecting support structure for a heavy packaging paperboard, which consists of two plate layers and a honeycomb structure layer 2, wherein the two plate layers are connected with two surfaces of a honeycomb structure, the honeycomb structure layer 2 is provided with a honeycomb support 21 and a honeycomb groove 22, the periphery of the honeycomb groove 22 is provided with a bonding outer edge, when the plate layers are bonded and connected, glue is coated on the plate layers, the plate layers and the bonding outer edge are bonded into a whole in a rolling way, and when the plate layers are connected, the connecting support and the plate layers are enabled to have larger connecting area under the effect of the bonding outer edge, the composite effect is better, the stability is better, and then the connecting strength of a structure is improved. Solves the problem of insufficient connection strength of the existing heavy-duty packaging paper layer, increases the connection area, improves the connection stability, and has better integrity and higher structural strength.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. A connection structure of stereoplasm cardboard, its characterized in that: including the first sheet layer, honeycomb structure layer and the second sheet layer that connect gradually, the honeycomb structure layer includes honeycomb support and equipartition a plurality of honeycomb grooves on the honeycomb support, the honeycomb support is located the both ends of honeycomb groove and is equipped with first laminating outer edge and second laminating outer edge respectively, first laminating outer edge all is connected with first sheet layer laminating with the one side of honeycomb support, the second laminating outer edge all is connected with the laminating of second sheet layer with the another side of honeycomb support.

2. The connection structure of the hard board according to claim 1, wherein: the first plate layer is made of at least more than three layers of kraft paper layers which are mutually attached to form a hard paper layer.

3. The connection structure of the hard board according to claim 1, wherein: and the second plate layer is a hard paper layer formed by mutually attaching at least four layers of kraft paper layers.

4. The connection structure of the hard board according to claim 1, wherein: the thickness dimension of the honeycomb structure layer is more than three times the thickness dimension of the first plate layer.

5. The connection structure of the hard board according to claim 1, wherein: the first laminating outer edge and the second laminating outer edge are formed on the honeycomb support through an integrated mode.

6. The connection structure of the hard board according to claim 1, wherein: the first laminating outer edge is equipped with a plurality of, and is a plurality of first laminating outer edge is the circumference around at the honeycomb groove.

7. The connection structure of the hard board according to claim 6, wherein: a plurality of first laminating outer edges between set up first separating groove, first separating groove is used for separating two first laminating outer edges between the adjacent.

8. The connection structure of the hard board according to claim 7, wherein: the second laminating outer edge is equipped with a plurality of, and is a plurality of the second laminating outer edge is the circumference around at the honeycomb groove.

9. The connection structure of the hard board according to claim 8, wherein: a plurality of second laminating outer edges between set up the second separating groove, the second separating groove is used for separating two second laminating outer edges between the adjacent.

10. The connection structure of the hard board according to claim 1, wherein: still include flute layer and panel layer, the one side and the laminating of second sheet layer of flute layer, the panel layer passes through glue laminating at the another side of flute layer, the flute layer is equipped with flute supporting part, flute supporting part is trapezoidal continuous arrangement.