CN214522552U

CN214522552U - Paperboard with high strength

Info

Publication number: CN214522552U
Application number: CN202120854905.0U
Authority: CN
Inventors: 邵远超; 曹顺
Original assignee: Dongguan Shuncheng Paper Products Co ltd
Current assignee: Dongguan Shuncheng Paper Products Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-10-29
Anticipated expiration: 2031-04-23

Abstract

The utility model belongs to the technical field of the technique of packing and specifically relates to a cardboard with high strength is related to, its technical scheme main points are: including first sheet layer and second sheet layer, first sheet layer with the second sheet layer is relative setting, first sheet layer with be connected between the second sheet layer, still including strengthening the subassembly, strengthen the subassembly connect in first sheet layer with between the second sheet layer, it is used for the increase to strengthen the subassembly first sheet layer with the bearing load of second sheet layer. The paper board bending device has the technical effects of reducing the occurrence of bending of the paper board and saving energy and protecting environment.

Description

Paperboard with high strength

Technical Field

The application relates to the technical field of packaging, in particular to a paperboard with high strength.

Background

Corrugated board is also called corrugated board. Is formed by bonding at least one layer of corrugated paper and one layer of boxboard (also called boxboard), and has better elasticity and extensibility. The method is mainly used for manufacturing cartons, the sandwich of the cartons and other packaging materials of fragile commodities. The raw paper board similar to yellow paper board is made up by using straw pulp of earth method and waste paper through pulping, then mechanically processing and rolling into corrugated form, then using sodium silicate as adhesive on its surface and sticking it with cardboard paper.

Referring to fig. 1, the existing paperboard comprises a first board layer 1, a second board layer 2 and a wave layer 4, wherein the first board layer 1 and the second board layer 2 are oppositely arranged and parallel, the wave layer 4 is arranged between the first board layer 1 and the second board layer 2, and when the paperboard supports an article, the first board layer 1 and the second board layer 2 are easily bent in the process of bearing due to the fact that the wave crest of the wave layer 4 is easily folded.

SUMMERY OF THE UTILITY MODEL

In order to reduce the occurrence of bending of the paperboard, the application provides the paperboard with high strength.

The application provides a cardboard with high strength adopts following technical scheme:

the utility model provides a cardboard with high strength, includes first sheet layer and second sheet layer, first sheet layer with the second sheet layer is relative setting, be connected between first sheet layer and the second sheet layer, still include the reinforcement subassembly, the reinforcement subassembly connect in between first sheet layer and the second sheet layer, the reinforcement subassembly is used for increasing the bearing load of first sheet layer with the second sheet layer.

Through adopting above-mentioned technical scheme, when the cardboard needs the bearing article, the staff places article in first sheet layer side or second sheet layer side, because the effect of article gravity, and then article exert pressure to first sheet layer and second sheet layer, utilize and strengthen the subassembly, and then improved the bearing load of first sheet layer and second sheet layer, and then reduced the condition emergence that first sheet layer or second sheet layer appear buckling.

Preferably, the reinforcing assembly comprises a first reinforcing block connected to the first slab and a second reinforcing block connected to the second slab, the first reinforcing block is provided with a first slot, and the first slot is in insertion fit with the second reinforcing block; when the second reinforcing block is matched with the first slot in an inserting mode, the first reinforcing block is perpendicular to the second reinforcing block.

By adopting the technical scheme, when the first plate layer and the second plate layer need to be connected, a worker respectively holds and moves the first plate layer and the second plate layer, the second reinforcing block is in inserting fit with the first slot, so that the first reinforcing block and the second reinforcing block are perpendicular to each other, and meanwhile, the first plate layer is connected with the second plate layer; when needs bearing article, utilize first boss and second boss mutually perpendicular, and then all realize the supporting role to the length direction and the width direction of first sheet layer, all realize the supporting role to the length direction and the width direction of second sheet layer simultaneously, and then reduced the condition emergence that first sheet layer and second sheet layer appear buckling.

Preferably, the second reinforcing block is provided with a second slot, the first slot is communicated with the second slot, the second slot is in insertion fit with the first reinforcing block, and the second reinforcing block can be flush with the first reinforcing block.

By adopting the technical direction, when the second reinforcing block needs to be in plug fit with the first slot, a worker holds and moves the first plate layer and the second plate layer to enable the first slot to be communicated with the second slot, the second reinforcing block is in plug fit with the first slot, and meanwhile, the first reinforcing block is in plug fit with the second slot, so that the first reinforcing block and the second reinforcing block are parallel and level, and further the first reinforcing block is tightly abutted against the second plate layer, so that the first reinforcing block provides supporting force for the second plate layer, and the occurrence of bending of the second plate layer is reduced; the second boss supports tightly with first sheet layer for the second boss provides the holding power to first sheet layer, and then has reduced the condition emergence that first sheet layer appears buckling.

Preferably, the number of the first reinforcing blocks and the number of the second slots are both a plurality of second slots, the plurality of second slots are arranged on the second reinforcing blocks at intervals, and the plurality of first reinforcing blocks are respectively in inserting fit with the plurality of second slots; the quantity of second boss with the quantity of first slot is a plurality of, and the interval of a plurality of first slot sets up in first boss, and a plurality of second boss is pegged graft with a plurality of first slot respectively and is cooperated.

Through adopting above-mentioned technical scheme, the cooperation of pegging graft with a plurality of second slot respectively is gone into to the first boss of a plurality of, a plurality of second boss is pegged graft with the first slot of a plurality of respectively and is cooperated, make a plurality of first boss and a plurality of second boss looks parallel and level, and then the first boss of a plurality of all offsets tightly with the second sheet layer, the bearing load on second sheet layer has been improved, a plurality of second boss all offsets tightly with first sheet layer, the bearing load on first sheet layer has been improved, and then the condition that the cardboard appears buckling has been reduced and has taken place.

Preferably, strengthen the subassembly still including setting up in the first glue layer of first sheet layer and setting up in the second glue layer of second sheet layer, first glue layer and second boss bonding are fixed, and second glue layer and first boss bonding are fixed.

By adopting the technical scheme, when the first reinforcing block is in splicing fit with the second slot, the first reinforcing block is fixedly bonded with the second glue layer, so that the first plate layer and the second plate layer are fixedly connected, and the phenomenon that the first plate layer and the second plate layer fall off from each other is reduced; when the second boss was pegged graft with first slot and is cooperated, the second boss was fixed with the bonding of first glue layer for fixed connection between first sheet layer and the second sheet layer has reduced the condition emergence that first sheet layer and second sheet layer appear droing each other.

Preferably, the reinforcing assembly comprises an inserting rod and a fixing block, the inserting rod is fixedly connected to a first plate layer, the fixing block is fixedly connected to a second plate layer, the fixing block is provided with an inserting hole, the inserting hole is in inserting fit with the inserting rod, and meanwhile, the inserting hole is in transition fit with the inserting rod; when the inserted bar is matched with the jack in an inserting way, the fixed block is tightly propped against the inserted bar.

By adopting the technical scheme, when the first plate layer and the second plate layer need to be connected, a worker respectively holds and moves the first plate layer and the second plate layer, the first plate layer drives the insertion rod to move, the second plate layer drives the fixing block to move, the insertion rod is in insertion fit with the insertion hole of the fixing block, meanwhile, the insertion hole is in transition fit with the insertion rod until the insertion rod is tightly abutted against the fixing block, and the first plate layer is connected with the second plate layer; when the first plate layer supports an article, the fixing blocks are in transition fit with the insertion rods, and the fixing blocks provide supporting force for the first plate layer, so that the first plate layer is prevented from being bent; when the second sheet layer bearing article, the inserted bar provides the holding power to the second sheet layer, and then has reduced the condition emergence that the second sheet layer appeared buckling.

Preferably, the fixing block abuts against the first plate layer.

Through adopting above-mentioned technical scheme, when pegging graft between inserted bar and the fixed block and cooperating, the one end that the fixed block deviates from the second sheet layer offsets tightly with first sheet layer for in the inserted bar inserted the jack completely, and then improve the supporting role of fixed block to first sheet layer.

Preferably, the number of the reinforcing assemblies is a plurality of groups, and the reinforcing assemblies are uniformly arranged between the first slab layer and the second slab layer at intervals.

Through adopting above-mentioned technical scheme, utilize a plurality of groups to strengthen the subassembly, and then improve the bearing load of first sheet layer and second sheet layer.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the article is placed on the side face of the first plate layer or the side face of the second plate layer by a worker, due to the effect of gravity of the article, the article applies pressure to the first plate layer and the second plate layer, and the reinforcing assembly is utilized, so that the bearing load of the first plate layer and the second plate layer is improved, and the occurrence of bending of the first plate layer or the second plate layer is reduced;

2. the first plate layer and the second plate layer are respectively held and moved by workers, and the second reinforcing block is in inserting fit with the first slot, so that the first reinforcing block and the second reinforcing block are perpendicular to each other, and meanwhile, the first plate layer is connected with the second plate layer; when the article needs to be supported, the first reinforcing block and the second reinforcing block are perpendicular to each other, so that the supporting effect on the length direction and the width direction of the first plate layer is realized, and the supporting effect on the length direction and the width direction of the second plate layer is realized, so that the bending of the first plate layer and the second plate layer is reduced;

3. the first plate layer and the second plate layer are respectively held and moved by workers, the first plate layer drives the insertion rod to move, the second plate layer drives the fixing block to move, the insertion rod is in insertion fit with the insertion hole of the fixing block, meanwhile, the insertion hole is in transition fit with the insertion rod until the insertion rod is tightly abutted with the fixing block, and then the first plate layer is connected with the second plate layer; when the first plate layer supports an article, the fixing blocks are in transition fit with the insertion rods, and the fixing blocks provide supporting force for the first plate layer, so that the first plate layer is prevented from being bent; when the second sheet layer bearing article, the inserted bar provides the holding power to the second sheet layer, and then has reduced the condition emergence that the second sheet layer appeared buckling.

Drawings

FIG. 1 is a schematic view of the overall structure of a conventional paperboard;

FIG. 2 is a schematic view showing the overall structure of a paperboard having high strength according to one embodiment;

FIG. 3 is an exploded view of a portion of the reinforcement assembly in accordance with one embodiment;

FIG. 4 is a schematic view showing the overall structure of a high-strength paperboard according to the second embodiment;

fig. 5 is an exploded view of a part of the reinforcing member according to the second embodiment.

In the figure, 1, a first ply; 2. a second ply; 3. a reinforcement assembly; 31. a first reinforcing block; 311. a first slot; 32. a first glue layer; 33. a second reinforcing block; 331. a second slot; 34. a second glue layer; 35. inserting a rod; 36. a fixed block; 361. a jack; 4. and (4) a wave layer.

Detailed Description

The present application is described in further detail below with reference to figures 2-5.

Example one

The embodiment of the application discloses a paperboard with high strength. Referring to fig. 2, the paperboard includes a first ply 1, a second ply 2, and a reinforcing assembly 3. First sheet layer 1 and second sheet layer 2 all are the block-shaped setting of board, and first sheet layer 1 parallels with second sheet layer 2 to be relative setting between first sheet layer 1 and the second sheet layer 2. The first sheet 1 and the second sheet 2 are used to contact and support an article. Strengthen subassembly 3 and connect the both sides face that is relative setting between first sheet layer 1 and second sheet layer 2, strengthen the condition emergence that subassembly 3 is used for reducing first sheet layer 1 and second sheet layer 2 and appear buckling when the bearing article to improve first sheet layer 1 and second sheet layer 2's bearing load.

Referring to fig. 3, in particular, the reinforcing assembly 3 comprises a first reinforcing block 31. First boss 31 is the cuboid setting, and the length direction of first boss 31 parallels with the length direction of first sheet layer 1, the length direction of second sheet layer 2 respectively, and the width direction of first boss 31 is mutually perpendicular with the side of first sheet layer 1, and one side fixed connection of first boss 31 width direction is in one side of first sheet layer 1 towards second sheet layer 2, integrated into one piece between first boss 31 and the first sheet layer 1. Preferably, in the present embodiment, the number of the first reinforcing blocks 31 is several, and several first reinforcing blocks 31 are arranged at regular intervals along the width direction of the first slab 1. One side of the first reinforcing block 31, which faces away from the first slab 1, is provided with a first slot 311, and the length direction of the first slot 311 is parallel to the width direction of the first reinforcing block 31. One end of the first slot 311 in the length direction is open, and the other end of the first slot 311 in the length direction is closed. Preferably, in this embodiment, the number of the first insertion grooves 311 is several, and the several first insertion grooves 311 are uniformly spaced along the length direction of the first reinforcing block 31.

Referring to fig. 3, specifically, the reinforcing assembly 3 further includes a second reinforcing block 33 disposed in a rectangular parallelepiped shape, a length direction of the second reinforcing block 33 is parallel to a width direction of the second slab 2, the width direction of the second reinforcing block 33 is perpendicular to a side surface of the second slab 2, and the length direction of the second slab 2 is perpendicular to a length direction of the first reinforcing block 31. One end of the second reinforcing block 33 in the width direction is fixedly connected to one side, facing the first slab 1, of the second slab 2, and the second reinforcing block 33 and the second slab 2 are integrally formed. Preferably, the number of the second reinforcing blocks 33 is several in the present embodiment, and the several second reinforcing blocks 33 are uniformly spaced along the length direction of the second slab 2. The spacing distance between two adjacent second reinforcing blocks 33 is the same as the spacing distance between two adjacent first slots 311 in the same first reinforcing block 31, a plurality of second reinforcing blocks 33 are in plug-in fit with a plurality of first slots 311 of the same first reinforcing block 31, and the same second reinforcing block 33 is in plug-in fit with one of the first slots 311 of the plurality of first reinforcing blocks 31. A second slot 331 is formed in one side of each of the second reinforcing blocks 33, which faces away from the second slab 2 in the width direction, and the length direction of the second slot 331 is parallel to the width direction of the second reinforcing block 33. One end of the second slot 331 in the length direction is open, and the other end of the second slot 331 in the length direction is closed. The length of the second insertion groove 331 is equal to the length direction of the first insertion groove 311, and the sum of the lengths of the first insertion groove 311 and the second insertion groove 331 is equal to the width of the first reinforcing block 31 or the width of the second reinforcing block 33. The second slots 331 are respectively communicated with the first slots 311, the second reinforcing blocks 33 are in plug fit with the first slots 311, the first reinforcing blocks 31 are in plug fit with the second slots 331, and the first reinforcing blocks 31 are flush with the second reinforcing blocks 33. When the first reinforcing blocks 31 are inserted into the second slots 331, the first reinforcing blocks 31 are abutted against the second slab 2, meanwhile, the second reinforcing blocks 33 are inserted into the first slots 311, and the second reinforcing blocks 33 are abutted against the first slab 1.

When the paperboard is needed to support articles, a worker needs to firstly connect the first board layer 1 with the second board layer 2, the worker respectively holds and moves the first board layer 1 and the second board layer 2, the first board layer 1 drives the first reinforcing block 31 to move, meanwhile, the second board layer 2 drives the second reinforcing block 33 to move until the first slot 311 is communicated with the second slot 331, then the first reinforcing block 31 is in inserted fit with the second slot 331, the second reinforcing block 33 is in inserted fit with the first slot 311, the first reinforcing block 31 and the second reinforcing block 33 move relatively until the first reinforcing block 31 is abutted against the second board layer 2, the second reinforcing block 33 is abutted against the first board layer 1, then the first reinforcing block 31 provides a supporting force for the second board layer 2, the second reinforcing block 33 provides a supporting force for the first board layer 1, and the length direction of the first reinforcing block 31 is perpendicular to the length direction of the second reinforcing block 33, thereby reducing the occurrence of bending of the first sheet layer 1 and the second sheet layer 2.

Referring to fig. 3, in particular, the reinforcing component 3 further comprises a first glue layer 32 and a second glue layer 34. A first glue layer 32 is applied to the first ply 1 on the side facing the first reinforcing block 31. Preferably, in this embodiment, the number of the first glue layers 32 is several, and the several first glue layers 32 are respectively located between two adjacent first reinforcing blocks 31. When the second reinforcing block 33 abuts against the first slab layer 1, the second reinforcing block 33 contacts with the first glue layer 32, so that the second reinforcing block 33 is bonded and fixed on the first slab layer 1, and the occurrence of the falling-off condition of the first reinforcing block 31 from the second reinforcing block 33 is reduced.

Referring to fig. 3, the second glue layer 34 is coated on a side of the second board layer 2 facing the second reinforcing blocks 33, and preferably, in the present embodiment, the number of the second board layers 2 is several, and the several second board layers 2 are respectively located between two adjacent second reinforcing blocks 33. When the first reinforcing block 31 abuts against the second board layer 2, the second glue layer 34 contacts with the first reinforcing block 31, so that the first reinforcing block 31 is fixedly bonded with the second board layer 2, and the occurrence of the falling-off condition of the first reinforcing block 31 from the second reinforcing block 33 is reduced.

Example two

Referring to fig. 4, the present embodiment is different from the first embodiment in that the reinforcing member 3 is different in the present embodiment. Preferably, in the present embodiment, the number of the reinforcing members 3 is several groups, and several groups of the reinforcing members 3 are uniformly spaced along the length direction and the width direction of the first slab 1 or the second slab 2, respectively.

Referring to fig. 5, in particular, the reinforcing assembly 3 includes an insert rod 35 and a fixing block 36. The inserted bar 35 is cylindrically arranged, one end of the inserted bar 35 is fixedly bonded to one side of the first slab 1 facing the second slab 2, and the length direction of the inserted bar 35 is perpendicular to the side of the first slab 1. The fixed block 36 is also cylindrically disposed, and a jack 361 is disposed in the fixed block 36, the jack 361 is used for the insertion of the insertion rod 35, and meanwhile, the jack 361 and the insertion rod 35 are in transition fit. The opposite ends of the insertion hole 361 are respectively communicated with the first slab layer 1 and the second slab layer 2, so that when the insertion rod 35 is in insertion fit with the fixing block 36, the insertion rod 35 abuts against the second slab layer 2, and the fixing block 36 abuts against the first slab layer 1.

The implementation principle of the paperboard with high strength in the embodiment of the application is as follows:

when needs cardboard bears article, the staff grips and removes first sheet layer 1 and second sheet layer 2, first sheet layer 1 drives inserted bar 35 and removes, second sheet layer 2 drives fixed block 36 and removes, make the cooperation of pegging graft between inserted bar 35 and the jack 361, utilize the transition fit between inserted bar 35 and the jack 361, it is tight to offset with second sheet layer 2 until inserted bar 35, fixed block 36 offsets tightly with first sheet layer 1 simultaneously, and then inserted bar 35 provides the holding power to second sheet layer 2, fixed block 36 provides the holding power to first sheet layer 1, and then the bearing load of cardboard has been improved, utilize a plurality of reinforcing component 3 of group, and then the condition emergence of buckling has been reduced to first sheet layer 1 and second sheet layer 2.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A paperboard with high strength, comprising a first board layer (1) and a second board layer (2), wherein the first board layer (1) and the second board layer (2) are oppositely arranged, and the first board layer (1) and the second board layer (2) are connected with each other, characterized in that: further comprising a reinforcement assembly (3), the reinforcement assembly (3) being connected between the first slab (1) and the second slab (2), the reinforcement assembly (3) being adapted to increase the load bearing load of the first slab (1) and the second slab (2).

2. A paperboard having high strength according to claim 1, wherein: the reinforcing assembly (3) comprises a first reinforcing block (31) connected to a first slab (1) and a second reinforcing block (33) connected to a second slab (2), the first reinforcing block (31) is provided with a first slot (311), and the first slot (311) is in plug fit with the second reinforcing block (33); when the second reinforcing block (33) is in plug fit with the first slot (311), the first reinforcing block (31) is perpendicular to the second reinforcing block (33).

3. A paperboard having high strength according to claim 2, wherein: the second reinforcing block (33) is provided with a second slot (331), the first slot (311) is communicated with the second slot (331), the second slot (331) is in inserted fit with the first reinforcing block (31), and the second reinforcing block (33) can be level with the first reinforcing block (31).

4. A paperboard having high strength according to claim 3, wherein: the number of the first reinforcing blocks (31) and the number of the second slots (331) are both a plurality of, the plurality of second slots (331) are arranged on the second reinforcing blocks (33) at intervals, and the plurality of first reinforcing blocks (31) are respectively in inserting fit with the plurality of second slots (331); the number of the second reinforcing blocks (33) and the number of the first slots (311) are a plurality of, the first slots (311) are arranged on the first reinforcing blocks (31) at intervals, and the second reinforcing blocks (33) are respectively matched with the first slots (311) in an inserting mode.

5. A paperboard having high strength according to claim 2, wherein: strengthen subassembly (3) still including setting up in first glue layer (32) of first sheet layer (1) and setting up in second glue layer (34) of second sheet layer (2), first glue layer (32) and second boss (33) bonding fixation, second glue layer (34) and first boss (31) bonding fixation.

6. A paperboard having high strength according to claim 1, wherein: the reinforcing component (3) comprises an inserting rod (35) and a fixing block (36), the inserting rod (35) is fixedly connected to the first slab (1), the fixing block (36) is fixedly connected to the second slab (2), the fixing block (36) is provided with a jack (361), the jack (361) is in insertion fit with the inserting rod (35), and meanwhile, the jack (361) is in transition fit with the inserting rod (35); when the inserting rod (35) is in inserting fit with the inserting hole (361), the fixing block (36) is abutted against the inserting rod (35).

7. The paperboard with high strength according to claim 6, characterized in that: the fixed block (36) is abutted against the first plate layer (1).

8. A paperboard having high strength according to claim 6 or 7, characterized in that: the number of the reinforcing components (3) is a plurality of groups, and the reinforcing components (3) are uniformly arranged between the first plate layer (1) and the second plate layer (2) at intervals.