Honeycomb corrugated composite paperboard

Abstract

The utility model relates to the technical field of honeycomb corrugated composite paperboards, in particular to a honeycomb corrugated composite paperboard which comprises an upper layer board, a lower layer board, a middle layer board and a separating device, the middle layer board is placed on the surface of the upper layer board, the lower layer board is placed on the surface of the middle layer board, and the middle layer board is located between the upper layer board and the lower layer board. The separating device is arranged on the surface of the lower layer plate and comprises protruding blocks, and the protruding blocks are fixedly connected with the surface of the upper layer plate and the surface of the lower layer plate. According to the utility model, through the arrangement of the separating device, a worker can effectively and conveniently replace a damaged part, and when one part of the composite paperboard is damaged, the separating device is adjusted, so that the condition that the worker replaces the whole composite paperboard due to the damage of the part of the composite paperboard is avoided, and the practicability of the composite paperboard is improved; the auxiliary performance of the separating device on the composite paperboard is improved, waste of resources is reduced, and workers can recycle the undamaged composite paperboard conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of honeycomb corrugated composite cardboard, and particularly relates to a honeycomb corrugated composite cardboard. Background Art

[0002] Honeycomb corrugated composite cardboard is a new type of composite cardboard that combines the structural characteristics of honeycomb cardboard and corrugated cardboard. It usually consists of a middle honeycomb paper core layer and corrugated cardboard layers on both sides. This composite structure combines the advantages of honeycomb cardboard and corrugated cardboard: the honeycomb paper core layer has the characteristics of light weight, high strength, good cushioning performance, etc., and can provide good compressive and impact resistance. The corrugated cardboard layer has better bending performance and printing adaptability. With the development of society, honeycomb corrugated composite cardboard is used when large household appliances need to be packaged.

[0003] Existing equipment such as CN97214879, a honeycomb corrugated cardboard and its products with a new structure in which a single-sided corrugated cardboard of honeycomb cardboard is combined together. The dimensions of the honeycomb corrugated composite cardboard in length, width and height can be determined according to needs, that is, in three-dimensional space, it can be extended arbitrarily according to needs. It is an ideal composite board to replace wood, and its application fields and market prospects are very considerable, with remarkable economic and social benefits, especially remarkable environmental protection benefits.

[0004] When workers need to package large electrical appliances, they make the composite cardboard into a packaging box to package the large electrical appliances. However, during the transportation of the composite cardboard with large electrical appliances, due to extrusion, partial damage occurs to the upper layer board or the lower layer board of the composite cardboard, resulting in the problem that workers need to replace the entire composite cardboard for the integrity of the packaging. Summary of the Invention

[0005] The purpose of the utility model is to solve the defect that workers need to replace the entire composite cardboard for the integrity of the packaging in the prior art, and to provide a honeycomb corrugated composite cardboard.

[0006] To achieve the above object, the present utility model adopts the following technical solutions: A honeycomb corrugated composite cardboard, comprising an upper layer board, a lower layer board, a middle layer board and a separating device. The middle layer board is placed on the surface of the upper layer board, the lower layer board is placed on the surface of the middle layer board, the middle layer board is located between the upper layer board and the lower layer board, the separating device is arranged on the surface of the lower layer board, the separating device includes a raised block, the raised block is fixedly connected to the surfaces of the upper layer board and the lower layer board, the raised block is inserted into the surface of the middle layer board, two placing grooves are formed on the surface of the middle layer board, the two placing grooves are symmetrically arranged, plastic plates are placed on the surfaces of the two placing grooves, the two plastic plates are symmetrically arranged, a threaded ring is fixedly connected to the surface of the lower layer board, a threaded rod is threadedly connected to the surface of the threaded ring, the threaded rod is threadedly connected to the surface of the plastic plate, one end of the threaded rod is fixedly connected to an adjusting disc, and a transverse groove is formed on the surface of the adjusting disc. The adjusting disc can cooperate with the threaded rod to facilitate the worker to adjust the threaded rod.

[0007] Preferably, a positioning ring is fixedly connected to the surface of the middle layer board, and the threaded rod is threadedly connected to the surface of the positioning ring. The positioning ring can cooperate with the middle layer board and the threaded rod to limit the lower layer board.

[0008] Preferably, a supporting device is arranged on the surface of the middle layer board. The supporting device includes a top ring. A plurality of the top rings are placed on the surface of the middle layer board, and the plurality of top rings are linearly arranged. The top ring can cooperate with the middle layer board to support the middle layer board.

[0009] Preferably, a limiting hole is formed on the surface of the top ring, and supporting blocks are fixedly connected to the surfaces on both sides of the middle layer board. The two supporting blocks are symmetrically arranged. The limiting hole can cooperate with the top ring to receive a limiting rod.

[0010] Preferably, a limiting rod is fixedly connected between the two supporting blocks, and the limiting rod is slidably connected to the surface of the limiting hole. The limiting rod can cooperate with the supporting block to limit the sliding of the top ring.

[0011] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0012] 1. In the present utility model, by providing a separation device, when a part of the composite cardboard is damaged, it is convenient for workers to replace the damaged part. The device packages large electrical appliances by accommodating them, achieving the purpose of packaging large electrical appliances. Rotate the adjustment disc, which drives the threaded rod. The threaded rod rotates and is guided by the threaded ring and the positioning ring. The threaded rod disengages from the positioning ring and the plastic plate, and the upper plate and the lower plate are removed from the middle plate to complete the separation. By providing the separation device, it effectively facilitates the replacement of the damaged part by the worker. When a part of the composite cardboard is damaged, the separation device is adjusted, avoiding the situation where the worker replaces the entire composite cardboard due to partial damage of the composite cardboard, improving the practicality of the composite cardboard, enhancing the assistance of the separation device to the composite cardboard, reducing waste of resources, and facilitating the worker to recycle the undamaged composite cardboard. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 FIG. is a three-dimensional structural schematic diagram of a honeycomb corrugated composite cardboard proposed by the present utility model;

[0014] Figure 2 FIG. is a structural schematic diagram of a separation device for a honeycomb corrugated composite cardboard proposed by the present utility model;

[0015] Figure 3 FIG. is a honeycomb corrugated composite cardboard proposed by the present utility model Figure 2 structural schematic diagram at position A;

[0016] Figure 4 FIG. is a structural schematic diagram of a support device for a honeycomb corrugated composite cardboard proposed by the present utility model;

[0017] Figure 5 FIG. is a honeycomb corrugated composite cardboard proposed by the present utility model Figure 4 structural schematic diagram at position B.

[0018] LEGEND DESCRIPTION:

[0019] 1. Upper plate; 2. Lower plate; 3. Separation device; 31. Threaded ring; 32. Threaded rod; 33. Adjustment disc; 34. Plastic plate; 35. Placement groove; 36. Positioning ring; 37. Protruding block; 4. Support device; 41. Top ring; 42. Limit hole; 43. Limit rod; 44. Support block; 5. Middle plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Please refer to Figures 1-5, the present utility model provides a technical solution: a honeycomb corrugated composite cardboard, which includes an upper layer board 1, a lower layer board 2, a middle layer board 5 and a separating device 3. The middle layer board 5 is placed on the surface of the upper layer board 1, the lower layer board 2 is placed on the surface of the middle layer board 5, the middle layer board 5 is located between the upper layer board 1 and the lower layer board 2, and the separating device 3 is arranged on the surface of the lower layer board 2.

[0021] Specifically, the following will describe the specific settings and functions of its separating device 3 and supporting device 4.

[0022] In this embodiment: The separating device 3 includes a raised block 37. The raised block 37 is fixedly connected to the surfaces of the upper layer board 1 and the lower layer board 2, and the raised block 37 is inserted into the surface of the middle layer board 5. Two placement grooves 35 are formed on the surface of the middle layer board 5. The two placement grooves 35 are symmetrically arranged. Plastic plates 34 are placed on the surfaces of the two placement grooves 35. The two plastic plates 34 are symmetrically arranged. A threaded ring 31 is fixedly connected to the surface of the lower layer board 2. A threaded rod 32 is threadedly connected to the surface of the threaded ring 31. The threaded rod 32 is threadedly connected to the surface of the plastic plate 34.

[0023] Specifically, one end of the threaded rod 32 is fixedly connected to an adjustment disk 33. Transverse grooves are formed on the surface of the adjustment disk 33. The adjustment disk 33 can cooperate with the threaded rod 32 to facilitate the operator to adjust the threaded rod 32.

[0024] Specifically, a positioning ring 36 is fixedly connected to the surface of the middle layer board 5. The threaded rod 32 is threadedly connected to the surface of the positioning ring 36.

[0025] In this embodiment: The positioning ring 36 can cooperate with the middle layer board 5 and the threaded rod 32 to restrict the lower layer board 2.

[0026] In this embodiment: A supporting device 4 is arranged on the surface of the middle layer board 5. The supporting device 4 includes a top ring 41. A plurality of top rings 41 are placed on the surface of the middle layer board 5. The plurality of top rings 41 are linearly arranged. The top ring 41 can cooperate with the middle layer board 5 to support the middle layer board 5.

[0027] Specifically, a limiting hole 42 is formed on the surface of the top ring 41. Supporting blocks 44 are fixedly connected to the surfaces on both sides of the middle layer board 5. The two supporting blocks 44 are symmetrically arranged.

[0028] In this embodiment: The limiting hole 42 can cooperate with the top ring 41 to receive a limiting rod 43.

[0029] Specifically, a limiting rod 43 is fixedly connected between the two supporting blocks 44. The limiting rod 43 is slidably connected to the surface of the limiting hole 42.

[0030] In this embodiment: The limiting rod 43 can cooperate with the supporting blocks 44 to restrict the sliding of the top ring 41.

[0031] Working principle: By setting the separation device 3, when a part of the composite cardboard is damaged, it is convenient for workers to replace the damaged part. The device is used to package large electrical appliances by storing large electrical appliances. Rotate the adjustment disc 33, and the adjustment disc 33 drives the threaded rod 32. The threaded rod 32 rotates and is guided by the threaded ring 31 and the positioning ring 36. The threaded rod 32 disengages from the positioning ring 36 and the plastic plate 34, and the upper plate 1 and the lower plate 2 are removed from the middle plate 5 to complete the separation. By setting the separation device 3, it effectively facilitates workers to replace the damaged part. When a part of the composite cardboard is damaged, adjust the separation device 3, avoiding the situation where workers replace the entire composite cardboard due to partial damage of the composite cardboard, improving the practicability of the composite cardboard, enhancing the assistance of the separation device 3 to the composite cardboard, reducing waste of resources, and facilitating workers to recycle the undamaged composite cardboard. Additionally, by setting the support device 4, when the composite cardboard is in use, it protects the middle plate 5. The device is used to package large electrical appliances by storing large electrical appliances. When the upper plate 1 or the lower plate 2 presses the middle plate 5, the middle plate 5 will press the top ring 41, and the top ring 41 disperses the pressure, reducing the damage caused by the pressure to the middle plate 5. By setting the support device 4, it effectively protects the middle plate 5. When the composite cardboard is in use, install the support device 4, avoiding additional pressure exerted by the plastic plate 34 on the middle plate 5, improving the practicability of the composite cardboard, enhancing the assistance of the composite cardboard to the support device 4, extending the service life of the composite cardboard, and reducing the occurrence of damage to the composite cardboard.

Claims

1. A honeycomb corrugated composite cardboard, comprising an upper layer board (1), a lower layer board (2), a middle layer board (5) and a separating device (3), characterized in that: The middle layer board (5) is placed on the surface of the upper layer board (1), the lower layer board (2) is placed on the surface of the middle layer board (5), the middle layer board (5) is located between the upper layer board (1) and the lower layer board (2), the separating device (3) is arranged on the surface of the lower layer board (2), the separating device (3) includes a raised block (37), the raised block (37) is fixedly connected to the surfaces of the upper layer board (1) and the lower layer board (2), the raised block (37) is inserted into the surface of the middle layer board (5), two placement grooves (35) are formed on the surface of the middle layer board (5), the two placement grooves (35) are symmetrically arranged, plastic boards (34) are placed on the surfaces of the two placement grooves (35), the two plastic boards (34) are symmetrically arranged, a threaded ring (31) is fixedly connected to the surface of the lower layer board (2), a threaded rod (32) is threadedly connected to the surface of the threaded ring (31), and the threaded rod (32) is threadedly connected to the surface of the plastic board (34).

2. The honeycomb corrugated composite cardboard according to claim 1, wherein: One end of the threaded rod (32) is fixedly connected with an adjusting disc (33), and transverse grooves are formed on the surface of the adjusting disc (33).

3. The honeycomb corrugated composite cardboard according to claim 2, wherein: A positioning ring (36) is fixedly connected to the surface of the middle layer board (5), and the threaded rod (32) is threadedly connected to the surface of the positioning ring (36).

4. The honeycomb corrugated composite cardboard according to claim 3, characterized in that: A support device (4) is arranged on the surface of the middle layer board (5), the support device (4) includes a top ring (41), a plurality of the top rings (41) are placed on the surface of the middle layer board (5), and the plurality of top rings (41) are linearly arranged.

5. A honeycomb corrugated composite cardboard according to claim 4, characterized in that: Limit holes (42) are formed on the surface of the top ring (41), support blocks (44) are fixedly connected to the surfaces on both sides of the middle layer board (5), and the two support blocks (44) are symmetrically arranged.

6. The honeycomb corrugated composite cardboard according to claim 5, characterized in that: A limit rod (43) is fixedly connected between the two support blocks (44), and the limit rod (43) is slidably connected to the surface of the limit hole (42).

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