CN211618437U - A new type of packaging structure for rolled products - Google Patents

Abstract

The utility model relates to a novel packaging structure for roll-shaped products, which relates to the field of packaging, and includes a carton for packaging roll-shaped products. At least one outer four-sided casing with upper and lower openings, the upper cover body seals the upper opening of the top outer four-sided casing, the lower cover seals the lower opening of the bottom outer four-sided casing, and the outer four-sided casing is stacked with multiple layers of internal Boxes, the inner boxes of adjacent layers are separated by partitions, and each layer of inner boxes includes at least one inner four-sided box with upper and lower openings side by side, and each inner box is connected to the upper cover or partition above. The plate, and the lower partition or lower cover form a packing box unit, and each packing box unit is provided with a rolled product. The packaging structure of the utility model can maximize the utilization rate of auxiliary materials, reduce the cost of auxiliary materials, and reduce the workload of the logistics end on the premise of satisfying the normal packaging of large-rolled products.

Description

A new type of packaging structure for rolled products

technical field

The utility model relates to the field of packaging, and more particularly, to a packaging structure of a novel roll-shaped product.

Background technique

Due to its own characteristics, the large roll of packaging film is large in size and heavy in weight, and the product itself cannot be squeezed by external force, which will cause wrinkles on the surface of the product. It needs to be stored in a completely sealed and well-protected space, and the product Due to its heavy weight, it needs to be hoisted by external force equipment to enter. The existing packaging method of similar roll-shaped products still uses a single carton as the packaging unit, and the outside is wrapped and fixed with tape. However, for large rolls of packaging film, the weight is as high as 160kg and the diameter is close to half a meter, which cannot be satisfied by the existing packaging technology alone. Provide sufficient strength support; and the existing technology is only a single carton packaging, the packaging film will be squeezed and collided during transportation, which will damage the performance of the packaging film.

As shown in FIG. 1 , the original pallet includes a tray 4 at the bottom and a carton placed on the tray 4 for packaging and packaging film rolls. The carton includes a separate upper cover 1 and a lower cover 2 and two four-sided boxes 3 located between the upper cover 1 and the lower cover 2, each of the four-sided boxes 3 and the upper cover 1 and the lower cover 2 form a packing box unit , and each packaging box unit is provided with a packaging film roll. This packaging method carries two large rolls of packaging film in one pallet. When transporting to the client, in order to improve the transportation efficiency, as shown in Figure 2, three pallets are usually stacked as a whole, which improves the production efficiency in the logistics process. The workload also increases the workload of the client, and the duplication of auxiliary materials will also increase the cost in the process.

Utility model content

The purpose of the utility model is to make up for the defects of the prior art, and to provide a new packaging structure for rolled products, which maximizes the utilization rate of auxiliary materials and reduces the number of auxiliary materials under the premise of satisfying the normal packaging of large roll packaging films. costs, while reducing the workload on the logistics side.

The technical scheme of the present utility model is as follows: a novel packaging structure for roll-shaped products, comprising a carton for packaging roll-shaped products, the carton includes a separate upper cover body, a lower cover body, and stacked on the upper cover body and the At least one outer four-sided casing with upper and lower openings between the lower covers, the upper cover seals the upper opening of the outer four-sided casing at the top, and the lower cover seals the lower opening of the bottom outer four-sided casing, The outer four-sided box is stacked with multiple layers of inner boxes, the inner boxes of adjacent layers are separated by partitions, and each layer of the inner box includes at least one side-by-side inner box with upper and lower openings, each of which is open. The inner four-sided box, the upper cover or partition above, and the partition or lower cover below form a packing box unit, and each packing box unit is provided with a rolled product.

Further, two upper and lower openings are provided between the upper cover and the lower cover. There are three layers of inner boxes stacked in the outer box, and each layer of inner boxes includes two upper and lower openings side by side. The inner four-sided box, the upper cover is a square cover with a downward opening surrounded by a square cover and four square sides, and the lower cover is a square cover and four A square cover body with an upward opening enclosed by a square side, the upper cover body is sleeved on the upper opening of the outer four-sided casing at the top, and the lower cover is sleeved on the lower opening of the outer four-sided casing at the bottom .

Further, each of the packing box units is provided with a support member, and the roll-shaped product is directly supported by the support member so as to be arranged in the packing box unit overhead.

Further, the support member includes a pair of lining plates that are spaced apart and erected, the pair of lining plates are provided with grooves downward from the top end surface, and the rolled product is wound on the tube core, so Both ends of the tube core protruding from the rolled product are set on the grooves of the pair of lining plates, and the bottom of the rolled product is higher than the bottom end faces of the pair of lining plates, and the rolled product The top of the liner is lower than the top end faces of the pair of liners.

Further, the separator is made of solid wood, the tube core is a plastic tube, and the pair of lining plates is made of solid wood.

Further, the outer plate surfaces of the pair of lining plates are respectively arranged in contact with the inner wall surfaces of a pair of side surfaces of the inner four-sided casing, and the bottom end surfaces of the pair of lining plates are respectively pressed against the lower cover body below. On the inner wall surface or the board surface on top of the bulkhead.

Further, the top end surfaces of the pair of lining plates are respectively in contact with the inner wall surface of the upper cover body or the plate surface of the bottom of the partition plate.

Further, a pair of side surfaces of the inner four-sided jacket box is cut and formed with a folded portion matching the grooves of the pair of lining plates.

Further, it also includes a tray at the bottom, and the carton is placed on the tray.

Further, the carton and the tray are wound and fixed together by a packing tape.

The beneficial effects of the present utility model are:

(1) The packaging structure reduces the high-priced trays and paper lids, and although partitions and jacket boxes are added, the overall cost is still reduced.

(2) The packaging structure can pack more packaging film rolls at one time, and there is no need to continue stacking during transportation, which reduces the workload of repeated stacking at the shipping end and unloading at the customer's side.

Description of drawings

In order to illustrate the technical solutions of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the present invention. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

FIG. 1 is a schematic structural diagram of the packaging structure of the original large-roll packaging film.

FIG. 2 is a schematic structural diagram of a stacking structure of a 3-torn original large roll of packaging film.

FIG. 3 is a schematic structural diagram of a packaging structure of a new type of large-roll packaging adhesive film according to an embodiment of the present invention.

FIG. 4 is an exploded view of the packaging structure of the novel large-roll packaging film according to the embodiment of the present invention.

FIG. 5 is a partial structural schematic diagram of the packaging structure of the novel large-roll packaging adhesive film according to the embodiment of the present invention.

FIG. 6 is a schematic structural diagram of another part of the packaging structure of the novel large-roll packaging adhesive film according to the embodiment of the present invention.

7 is a schematic structural diagram of an upper cover body and a lower cover body according to an embodiment of the present invention.

8 is a schematic structural diagram of an inner four-sided box according to an embodiment of the present invention.

FIG. 9 is a schematic structural diagram of an outer four-sided casing according to an embodiment of the present invention.

FIG. 10 is a schematic structural diagram of a packaging film roll according to an embodiment of the present invention.

FIG. 11 is a schematic structural diagram of a die according to an embodiment of the present invention.

FIG. 12 is a schematic structural diagram of a lining plate according to an embodiment of the present invention.

FIG. 13 is an assembly diagram of a packaging film roll, a die and a liner according to an embodiment of the present invention.

Among them, 1-upper cover; 2-lower cover; 3-inner four-sided box; 4-tray; 5-folding part; 6-packaging film roll; 7-liner; 8-cover; 9- Side; 10-tube core; 11-groove; 12-outer four-sided box; 13-partition.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention. Obviously, the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

3 is a schematic structural diagram of the packaging structure of the new type of large-roll packaging film according to the embodiment of the present invention, FIG. 4 is an exploded view of the packaging structure of the new type of large-roll packaging film according to the embodiment of the present invention, and FIG. 5 is the present invention A schematic diagram of a partial structure of the packaging structure of the novel large-roll packaging film of the embodiment, FIG. 6 is a schematic diagram of another part of the packaging structure of the new large-roll packaging film of the embodiment of the present invention, as shown in FIGS. 3-6 , including A carton for packaging and packaging film rolls, the carton includes a separate upper cover 1, a lower cover 2, and two upper and lower open outer four sides stacked between the upper cover 1 and the lower cover 2 The casing 12, the upper cover body 1 seals the upper opening of the outer four-sided casing 12 at the top, and the lower cover 2 seals the lower opening of the outer four-sided casing 12 at the bottom. Three layers of inner boxes are stacked, and the inner boxes of adjacent layers are separated by partitions 12. Each layer of inner boxes includes two side-by-side inner four-sided boxes 2 with upper and lower openings, and the inner four-sided box on the top layer 2 and the upper cover body 1 above and the partition plate 13 below to form a packing box unit, the inner four-sided box 2 in the middle layer, the partition plate 13 above and the partition plate below 13 encloses a packing box unit, and the inner four-sided box 2 on the bottom layer, the partition 13 above and the lower cover 2 below form a packing box unit.

7 is a schematic structural diagram of an upper cover body and a lower cover body according to an embodiment of the present invention, FIG. 8 is a schematic structural diagram of an inner four-sided casing according to an embodiment of the utility model, and FIG. 9 is an outer four-sided casing according to an embodiment of the utility model. As shown in Figure 3-9, the material, structure and size of the upper cover 1 and the lower cover 2 are all the same, including a square cover 8 and four square sides 9, which surround It is a square cover structure with 5 sides and one end open, the opening of the upper cover 1 is upward, and the opening of the lower cover 2 is downward. The inner four-sided box 3 and the outer four-sided box 12 are both a square box structure with upper and lower openings surrounded by four sides, and the inner four-sided box 3 and the outer four-sided box 12 are both connected with the upper cover. The lengths of the body 1 and the lower cover body 2 are close, the width of the inner four-sided cover box 3 is close to half the width of the upper cover body 1 and the lower cover body 2, and the width of the outer four-sided cover body 12 is the same as the upper cover body 12. The widths of the cover body 1 and the lower cover body 2 are similar. The upper cover body 1 can be sleeved on the upper opening of the outer four-sided casing 12 at the top to cover its upper part, and the bottom end of the outer four-sided casing 12 at the bottom can be inserted into the lower cover body 2 so that all The lower cover body 2 is sheathed on the lower opening of the outer four-sided casing 12 at the bottom, and the two described inner four-sided casings 3 are put together side by side as a layer of inner casings and are covered by the outer four-sided casings 12. The four-sided casing 12 is used to fix the inner four-sided casing 3 to avoid any shaking during transportation. The length and width of the partition 13 are the same as those of the upper cover 1 and the lower cover 2. The inner four-sided box 3 is separated by the partition 13, and the inner four-sided box 3 forms a closed package with the upper cover 1 or partition 13 above, and the partition 13 or lower cover 2 below. box unit. Preferably, the clapboard 13 is made of solid wood, the wooden clapboard can play a load-bearing role, and the selected solid wood clapboard can be recycled.

The encapsulating film is sealed and packaged in the packing box unit to be isolated from the outside world to prevent damage during transportation. Each packing box unit is used to pack a large roll of packaging film. The specific radius of the large roll of packaging film is 265±5mm, the width is 1000mm±100mm, and the weight is 160±10kg. The specifications can be determined according to the customer’s requirements. Depends on request.

The above packaging structure can pack six large rolls of packaging film at a time, and the original packaging structure does not need to be stacked into 3 pallets to improve transportation efficiency, so the shipping end does not need to be stacked repeatedly and the customer does not need to unload multiple times, reducing the need for workload. In addition, compared with the original 3-tray packaging structure, this packaging structure reduces two expensive wooden pallets and paper lids. Although wooden partitions and jacket boxes are added, the overall cost is still reduced by 20%.

10 is a schematic structural diagram of a packaging film roll according to an embodiment of the present invention, FIG. 11 is a structural schematic diagram of a die according to an embodiment of the present invention, FIG. 12 is a structural schematic diagram of a backing plate according to an embodiment of the present invention, and FIG. The assembly diagram of the packaging film roll, the tube core and the liner according to the embodiment of the present invention is shown in Figures 3, 4, 10-13. The finished product after the packaging film is produced has a roll-like structure and is wound around a tube. On the core 10, preferably, the material of the tube core 10 is a plastic tube, which can realize the recycling and utilization of the plastic tube and reduce the cost. Both ends of the die 10 protrude from the packaging film roll 6 by a length. The backing plate 7 is erected, and the backing plate 7 is provided with a groove 11 downward from the top end surface, and the groove 11 is used to support the two ends of the die 10 protruding from the packaging film roll 6, preferably , the thickness of the backing plate 7 is equal to the length of the two ends of the die 10 protruding from the packaging film roll 6 .

A pair of facing and spaced lining plates 7 are arranged in the one packing box unit, and the outer plate surfaces of the pair of lining plates 7 are respectively arranged in close contact with the inner wall surfaces of a pair of side surfaces of the inner four-sided box 3, Therefore, when a pair of lining plates 7 are installed into the inner four-sided casing 3 , the inner wall surface of the inner four-sided casing 3 can provide support and positioning for the lining plates 7 . Using a hoisting device, the large roll of packaging film with large weight and size can be loaded onto a pair of lining plates 7 in the packaging box unit, and the two ends of the tube core 10 protruding from the packaging film roll 6 are erected at the place. On the grooves 11 of the pair of lining plates 7, the packaging film roll 6 is directly supported by the pair of lining plates 7 instead of the box body of the packing box unit. The bottom end surfaces of the pair of lining plates 7 are respectively pressed against the inner wall surface of the lower cover 2 or the board surface of the top of the partition plate 13, and the pair of lining plates 7 is provided by the lower cover body 2 or the partition plate. direct support. The bottom of the packaging film roll 6 is higher than the bottom end faces of the pair of liners 7, and the top of the packaging film roll 6 is lower than the top end surfaces of the pair of liners 7, so the packaging film The roll 6 can be set overhead in the packing box unit through the pair of lining plates 7, and the pair of lining plates 7 can provide protection for the packaging film roll 6 erected on it to avoid direct extrusion during transportation. Press the encapsulated film roll 6 to damage its performance. Preferably, the material of the lining plate 7 is solid wood, the lining plate 7 made of solid wood has high compressive strength and firm material, and the solid wood material has the characteristics of high sturdiness and high compressive resistance, so that the lining plate 7 can be recycled for multiple times. Preferably, the height of the pair of lining plates 7 is greater than or equal to the height of the inner four-sided casing 3, and the partition plate 13 covers the upper opening of the inner four-sided casing 3 or the upper cover 1 covers the inner four-sided casing. After the upper part is opened, the top end surfaces of the pair of lining plates 7 are respectively in contact with the inner wall surface of the upper cover body 1 or the plate surface of the bottom of the partition, so when the packaging structure is under pressure during packaging and transportation, the The top end face and the bottom end face of a pair of lining plates 7 are respectively in contact with the inner wall surface of the upper cover body 1 or the plate surface of the bottom of the partition plate, and the inner wall surface of the lower cover body 2 or the plate surface of the top of the partition plate, so the lining plate The plate 7 can withstand the pressure acting on the carton without being squeezed into the packaging film roll 6 in the carton, and at the same time, it does not need the inner four-sided casing 3 or the outer four-sided casing 12 to bear the pressure, which can be thinner and stronger. Lower carton. Preferably, the width of a pair of lining plates 7 is close to the width of the inner four-sided casing 3, and the other pair of end faces of the pair of lining plates 7 between the top end face and the bottom end face thereof are respectively connected to the inner four sides. The inner wall surfaces of the other pair of side surfaces of the sleeve box 3 are arranged in contact with each other, so that the pair of lining boards 7 can be positioned conveniently when they are put into the packing box unit. Preferably, the inner side surfaces of the pair of lining plates 7 are respectively arranged to be in contact with the two end surfaces of the packaging film roll 6 . Under the action of the position limit, the packaging film roll 6 can be stably placed in the packaging box unit overhead through the pair of lining plates 7 .

As shown in Figures 3, 4, and 8, a pair of side surfaces of the inner four-sided sleeve box 3 is cut with a folded portion 5 that matches the grooves 11 of the pair of lining plates 7. Therefore, during the packaging process , after the pair of lining plates 7 are put into the packing box unit, the folding part 5 can be opened to leak out the groove 11, which is convenient for the hoisting device to install the packaging film roll 6 on the lining plate 7, and it is convenient for the lifting device The components (such as slings) at both ends of the tube core 10 are lifted by the lifting device and removed from the packaging box unit. After the lifting is completed, the folding part 5 is turned back to ensure the sealing of the inner four-sided box 3 .

As shown in Figures 3 and 4, the packaging structure further includes a tray 4 at the bottom, the lower cover 2 is placed on the tray 4 and the cover 8 is pressed on the tray 4, and the tray 4 uses For the upper carton and packaging film roll 6 load-bearing. Preferably, the carton and the tray 4 are wound and fixed together by a packing tape.

In some embodiments, the backing plate 7 can also be made of plastic, hard paper and other materials.

In the above embodiment, a pair of backing plates 7 are used as supporting members to directly support the packaging film roll 6 so as to set the packaging film roll 6 overhead in the carton, so as to protect the packaging film roll 6, To avoid direct extrusion during transportation and damage to its performance, it should be understood that other structures of supports can also be used to directly support the packaging film roll 6 so as to set the packaging film roll 6 overhead at any location. In the carton, for example, an air cushion is arranged at the bottom of the packing box unit to achieve the purpose of overhead protection of the packaging film roll.

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Equivalent modifications or replacements should be included within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (10)

1. A packaging structure for a new type of roll product, characterized in that it includes a carton for packaging the roll product, the carton comprising a separate upper cover (1), a lower cover (2), and a stacking At least one upper and lower open outer box (12) between the upper cover (1) and the lower cover (2), the upper cover (1) seals the top of the outer box (12) The upper part is opened, and the lower cover (2) seals the lower opening of the outer four-sided casing (12) at the bottom, and the outer four-sided casing (12) is stacked with a multi-layer inner box, and the inner boxes of adjacent layers The bodies are separated by a partition (13), and each layer of the inner box body includes at least one inner four-sided casing (3) with upper and lower openings side by side, and each of the inner four-sided casings (3) is connected to the upper upper casing. The cover body (1) or the partition plate (13), and the lower partition plate (13) or the lower cover body (2) enclose a packing box unit, and each of the packing box units is provided with a rolled product. 2 . The packaging structure according to claim 1 , wherein two outer four-sided casing boxes ( 12 ) with upper and lower openings are arranged between the upper cover body ( 1 ) and the lower cover body ( 2 ). 2 . Three layers of inner boxes are stacked in the four-sided box (12), each layer of the inner box includes two side-by-side inner four-sided boxes (3) with upper and lower openings, and the upper cover (1) is composed of a square cover plate (8) and four square sides (9) to form a downwardly open square cover, the lower cover (2) is composed of a square cover (8) and four square sides ( 9) A square cover body with an upward opening, the upper cover body (1) is sleeved on the upper opening of the outer four-sided box (12) at the top, and the lower cover body (2) is sleeved on the outer four sides of the bottom. on the lower opening of the casing (12). 3. The packaging structure according to claim 1 or 2, wherein a support member is provided in each of the packaging box units, and the roll-shaped product is directly supported by the support member so as to be arranged overhead in the packaging inside the box unit. 4. The packaging structure according to claim 3, characterized in that the support member comprises a pair of lining plates (7) that are spaced apart and erected, the pair of lining plates (7) from the top A groove (11) is formed on the end face downward, the rolled product is wound on a tube core (10), and both ends of the tube core (10) protruding from the rolled product are erected on the pair of lining plates (10). 7) on the groove (11), and the bottom of the rolled product is higher than the bottom end face of the pair of lining plates (7), and the top of the rolled product is lower than the pair of lining plates (7) ) on the top end face. 5 . The packaging structure according to claim 4 , wherein the partition plate ( 13 ) is made of solid wood, the tube core ( 10 ) is a plastic tube, and the pair of lining boards ( 7 ) is made of solid wood. 6 . . 6 . The packaging structure according to claim 4 , characterized in that the outer plate surfaces of the pair of lining plates ( 7 ) are respectively arranged to be in contact with the inner wall surfaces of the pair of side surfaces of the inner four-sided box ( 3 ). 7 . The bottom end surfaces of the pair of lining plates (7) are respectively pressed against the inner wall surface of the lower cover body (2) below or the plate surface of the top of the partition plate (13). 7 . The packaging structure according to claim 6 , wherein the top end surfaces of the pair of lining plates ( 7 ) are respectively connected to the inner wall surface of the upper cover ( 1 ) or the bottom plate of the partition plate ( 13 ). 8 . face to face. 8. The packaging structure according to claim 4, characterized in that a pair of side surfaces of the inner four-sided sleeve box (3) are cut with grooves (11) formed with the pair of lining plates (7). Matching folds (5). 9 . The packaging structure according to claim 1 , further comprising a tray ( 4 ) at the bottom, and the carton is placed on the tray ( 4 ). 10 . 10 . The packaging structure according to claim 9 , wherein the carton and the tray ( 4 ) are wound and fixed together by a packing tape. 11 .

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