CN220129726U - Multilayer corrugated container board with compressive structure - Google Patents

Abstract

The utility model relates to the technical field of corrugated boards, and discloses a multi-layer corrugated board with a compression-resistant structure, which solves the problems that the lower arc of an upper corrugated paper layer in the corrugated board is aligned with the lower arc of a lower corrugated paper layer, the compression resistance of the designed corrugated board is not high and the practicability of the corrugated board is affected; the multilayer design of cardboard has been realized in this design, has improved corrugated board layer and withstand voltage layer's compressive resistance simultaneously, realizes corrugated board's multilayer compressive resistance, and then has improved corrugated board's compressive resistance.

Description

Multilayer corrugated container board with compressive structure

Technical Field

The utility model belongs to the technical field of corrugated boards, and particularly relates to a multi-layer corrugated board with a compression-resistant structure.

Background

The corrugated board is a multi-layer adhesive body which is mainly used for manufacturing paper boxes, sandwiches of the paper boxes and other packaging materials of fragile goods, the structure of the corrugated board in the market at present is continuous by traditional equipment, the design of the assembly line is combined according to the structure of traditional habit, after the corrugated board is formed, the corrugated grooves of the corrugated paper layers are arranged in a staggered manner, namely, the lower arc of the corrugated paper layer on the upper layer is aligned with the lower arc of the corrugated paper layer on the lower layer, and the pressure born by the lower arc of the corrugated board of the structure is conducted to the interlayer of the plane paper, so that the pressure resistance of the corrugated board of the design is not high, and the practicability of the corrugated board can be influenced.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the multi-layer corrugated board with the compression-resistant structure, which effectively solves the problems that the lower arc of the upper corrugated paper layer in the corrugated board is aligned with the lower arc of the lower corrugated paper layer in the prior art, and the compression resistance of the corrugated board is not high, so that the practicability of the corrugated board is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multilayer formula corrugated container board with compressive structure, includes the cardboard sandwich layer, the both sides of cardboard sandwich layer all are equipped with withstand voltage layer, the both sides of withstand voltage layer all are equipped with plane ply, one side that the withstand voltage layer was kept away from to plane ply all is equipped with corrugated container board layer, one side that plane ply was kept away from to two corrugated container board layers all is equipped with outer cardboard, one side of one of them outer cardboard is equipped with the activated carbon layer, one side of another outer cardboard is equipped with bubble rete, withstand voltage layer includes the grid board, bear the ring, brace rod and link up the piece and connect, the equidistance is equipped with the grid board between plane ply and the cardboard sandwich layer, one side equidistance that plane ply is close to the cardboard sandwich layer is equipped with bears the ring, bear the ring and be in contact with the inner wall of grid board, and bear the inside of ring all is equipped with the brace rod, be connected through the link up piece that is located between two adjacent grid boards between cardboard sandwich layer and the plane ply.

Preferably, the connecting piece comprises a buffer strip and a compression-resistant strip, the buffer strip is arranged on one side of the plane paper layer close to the paperboard core layer at equal distance, the grid plates and the buffer strip are arranged in a staggered mode, and the compression-resistant strip connected with the side wall of the paperboard core layer is arranged at one end of the buffer strip.

Preferably, the grid plate is of an inverted trapezoid structure, the bearing ring is of a semicircular structure, and the buffer strip is elastic polyurethane.

Preferably, the active carbon layer is embedded on the electrostatic particles.

Preferably, the corrugated board layer includes backup pad one, interior cardboard and two backup pads two, and the both sides of interior cardboard are equipped with backup pad one and backup pad two respectively, and the bottom of backup pad one is equipped with the arc bottom, and backup pad two tops are equipped with down the arc top, and go up the arc bottom and all be connected with interior cardboard with lower arc top, and backup pad one and backup pad two are wave structure.

Preferably, the outer paper board and the plane paper layer are provided with adhesive layers connected with the corrugated paper board layer, the bubble film layer and the pressure-resistant layer.

Compared with the prior art, the utility model has the beneficial effects that:

(1) In operation, the multi-layer design of the paperboard is realized by arranging the paperboard core layer, the plane paper layer, the corrugated paperboard layer, the outer paperboard, the active carbon layer, the electrostatic particles, the bubble film layer and the pressure-resistant layer, and meanwhile, the design of the grid plate, the bearing ring, the supporting ribs, the connecting piece, the first supporting plate, the inner paperboard and the second supporting plate is matched, so that the pressure resistance of the corrugated paperboard layer and the pressure-resistant layer is effectively improved, the multi-layer pressure resistance of the corrugated paperboard is realized, and the pressure resistance of the corrugated paperboard is further improved; meanwhile, the corrugated board in the design can clean dirt on the surface of the corrugated board, and the moisture resistance of the inside of the corrugated board is realized.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic view of a multi-layer corrugated board having a compression-resistant structure according to the present utility model;

FIG. 2 is a schematic view of the internal structure of the corrugated cardboard layer of the present utility model;

FIG. 3 is a schematic view of the connection structure of the grid plate, the load ring and the support bars of the present utility model;

in the figure: 1. a cardboard core; 2. a planar paper layer; 3. corrugated cardboard layers; 4. an outer cardboard; 5. an activated carbon layer; 6. electrostatic particles; 7. a bubble film layer; 8. a pressure-resistant layer; 9. a grid plate; 10. a carrier ring; 11. a support rib; 12. a buffer strip; 13. anti-pressing strips; 14. a first supporting plate; 15. an inner paper board; 16. a second supporting plate; 17. an upper arc bottom; 18. a lower arc top; 19. and (5) an adhesive layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, the utility model comprises a paperboard core layer 1, pressure-resistant layers 8 are arranged on two sides of the paperboard core layer 1, plane paper layers 2 are arranged on two sides of the pressure-resistant layers 8, corrugated paper layers 3 are arranged on one sides of the plane paper layers 2 far away from the pressure-resistant layers 8, outer paperboards 4 are arranged on one sides of the two corrugated paper layers 3 far away from the plane paper layers 2, an activated carbon layer 5 is arranged on one side of one outer paperboard 4, an air bubble film layer 7 is arranged on one side of the other outer paperboard 4, the pressure-resistant layers 8 comprise a grid plate 9, a bearing ring 10, supporting ribs 11 and connecting pieces, the grid plate 9 are arranged between the plane paper layers 2 and the paperboard core layer 1 at equal intervals, the bearing ring 10 is in contact with the inner walls of the grid plates 9 on one side of the plane paper layers 2 at equal intervals, supporting ribs 11 are arranged inside the bearing rings 10, and the paperboard core layer 1 and the plane paper layers 2 are connected through the connecting pieces between the adjacent two grid plates 9;

the active carbon layer 5 is embedded on the electrostatic particles 6; the dirt on the surface of the corrugated board can be cleaned by using the activated carbon layer 5, so that the cleanliness of the corrugated board is improved; through the design of bubble rete 7, improve corrugated container board's buffering effect, still realize corrugated container board's dampproofing performance simultaneously.

The connecting piece comprises buffer strips 12 and compression resistant strips 13, wherein the buffer strips 12 are equidistantly arranged on one side of the plane paper layer 2, which is close to the paperboard core layer 1, the grid plates 9 and the buffer strips 12 are arranged in a staggered manner, compression resistant strips 13 connected with the side wall of the paperboard core layer 1 are arranged at one end of each buffer strip 12, the grid plates 9 are of inverted trapezoid structures, the bearing rings 10 are of semicircular structures, and the buffer strips 12 are elastic polyurethane;

through adopting the grid plate 9 of trapezium structure for the area of contact of plane ply 2 and grid plate 9 is bigger, simultaneously through the effect of carrier ring 10 and supporting rib 11, realize the support to grid plate 9, the effectual compressive property who improves between plane ply 2 and the cardboard sandwich layer 1, the effect of cooperation buffer strip 12 and compressive strip 13 simultaneously, adopt elastic polyurethane to make through buffer strip 12, make the shrink performance between the cardboard can be promoted to the effect of buffer strip 12 and compressive strip 13, the effectual buffer capacity that increases between cardboard sandwich layer 1 and the plane ply 2, and then the compressive property between two plane plies 2 has been improved, and then the compressive property of corrugated container board has further been strengthened.

The corrugated paperboard layer 3 comprises a first supporting plate 14, an inner paperboard 15 and two second supporting plates 16, wherein the first supporting plate 14 and the second supporting plate 16 are respectively arranged on two sides of the inner paperboard 15, an upper arc bottom 17 is arranged at the bottom end of the first supporting plate 14, a lower arc top 18 is arranged at the top end of the second supporting plate 16, the upper arc bottom 17 and the lower arc top 18 are connected with the inner paperboard 15, the first supporting plate 14 and the second supporting plate 16 are of wavy structures, and an adhesive layer 19 connected with the corrugated paperboard layer 3, the bubble film layer 7 and the pressure-resistant layer 8 is arranged on the outer paperboard 4 and the planar paper layer 2;

through the wave design of backup pad one 14 and backup pad two 16, and make lower arc top 18 and last arc bottom 17 be connected with interior cardboard 15, realize that backup pad one 14 and backup pad two 16 are connected with the mirror image of interior cardboard 15, effectual compressive property who improves withstand voltage layer 8, and then improved corrugated container board's compressive property.

Claims (6)

1. Multilayer corrugated board with compressive structure, comprising a board core (1), characterized in that: the both sides of cardboard sandwich layer (1) all are equipped with withstand voltage layer (8), the both sides of withstand voltage layer (8) all are equipped with plane ply (2), one side that withstand voltage layer (8) was kept away from to plane ply (2) all is equipped with corrugated paperboard layer (3), one side that plane ply (2) was kept away from to two corrugated paperboard layers (3) all is equipped with outer cardboard (4), one side of one of them outer cardboard (4) is equipped with active carbon layer (5), one side of another outer cardboard (4) is equipped with bubble rete (7), withstand voltage layer (8) include grid plate (9), bear ring (10), supporting rib (11) and link up the piece and connect, equidistance is equipped with grid plate (9) between plane ply (2) and cardboard sandwich layer (1), one side equidistance that plane ply (2) are close to cardboard sandwich layer (1) is equipped with and bears ring (10), bear ring (10) and the inner wall contact of grid plate (9), and the inside of bearing ring (10) all is equipped with supporting rib (11), be connected through being located between two adjacent grid plate (9) links up between cardboard sandwich layer (2).

2. A multi-layered corrugated board having a compression-resistant structure according to claim 1, wherein: the connecting piece comprises a buffer strip (12) and a compression-resistant strip (13), wherein the buffer strip (12) is arranged on one side of the plane paper layer (2) close to the paperboard core layer (1) at equal distance, the grid plates (9) and the buffer strips (12) are arranged in a staggered mode, and the compression-resistant strip (13) connected with the side wall of the paperboard core layer (1) is arranged at one end of the buffer strip (12).

3. A multi-layered corrugated board having a compression-resistant structure according to claim 1, wherein: the grid plate (9) is of an inverted trapezoid structure, the bearing ring (10) is of a semicircular structure, and the buffer strips (12) are elastic polyurethane.

4. A multi-layered corrugated board having a compression-resistant structure according to claim 1, wherein: the active carbon layer (5) is embedded on the electrostatic particles (6).

5. A multi-layered corrugated board having a compression-resistant structure according to claim 1, wherein: corrugated cardboard layer (3) are including backup pad one (14), interior cardboard (15) and two backup pads two (16), and the both sides of interior cardboard (15) are equipped with backup pad one (14) and backup pad two (16) respectively, and the bottom of backup pad one (14) is equipped with arc bottom (17), and backup pad two (16) top is equipped with down arc top (18), and goes up arc bottom (17) and lower arc top (18) all to be connected with interior cardboard (15), and backup pad one (14) and backup pad two (16) are wave structure.

6. A multi-layered corrugated board having a compression-resistant structure according to claim 5, wherein: the outer paperboard (4) and the plane paper layer (2) are provided with an adhesive layer (19) connected with the corrugated paperboard layer (3), the bubble film layer (7) and the pressure-resistant layer (8).