CN112373966A

CN112373966A - Novel ton bag of self-lifting

Info

Publication number: CN112373966A
Application number: CN202011409160.3A
Authority: CN
Inventors: 林照民
Original assignee: Quanzhou Guoli Packaging Co ltd
Current assignee: Quanzhou Guoli Packaging Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-02-19

Abstract

The invention relates to the field of packaging containers, in particular to a self-lifting novel ton bag, which mainly solves the problems of low space utilization rate and high conveying cost of the ton bag in the prior art.

Description

Novel ton bag of self-lifting

Technical Field

The invention relates to the field of packaging containers, in particular to a novel self-lifting ton bag.

Background

The ton bag is a flexible transport packaging container and has the advantages of moisture resistance, dust resistance, radiation resistance, firmness and safety. The flexible freight bag is convenient to load, unload and carry, the loading and unloading efficiency is obviously improved, the flexible freight bag is developed rapidly in recent years, the flexible freight bag is generally woven by polyester fibers such as polypropylene (PP), Polyethylene (PE) and the like, can be widely used for packaging various powdery, granular and blocky materials such as chemical industry, building materials, plastics, mineral products and the like, is an ideal article in the industries such as storage, transportation and the like, is convenient for loading and unloading a large amount of bulk powdery materials, has the characteristics of large volume, light weight, convenient loading and unloading and the like, is one of common packaging materials, and therefore, the ton bag is gradually used in the fields such as industry, agriculture and the like.

The conventional ton bag manufacturing process, as shown in fig. 1, is to fold a plastic paper made of polypropylene or polyethylene in a square structure in a center, connect a overlapped area of its edges by sewing, form a closed chamber 1 ' with a certain volume for storing materials, similar to a pillow structure in appearance, and provide an opening 2 ' communicating with the chamber 1 ' on the ton bag for loading and unloading materials.

In order to prevent the ton bag from being worn or punctured in the carrying and conveying processes, a hard paper packing box or a storage box sealed by steel bars and iron bars is usually coated on the outer side of the ton bag, but the hard paper packing box or the storage box sealed by the steel bars and the iron bars is usually in a cuboid structure, and the ton bag similar to a pillow structure is placed in the hard paper packing box, so that the hard paper packing box cannot be fully filled, the occupied space is large, and the conveying cost is high.

Disclosure of Invention

Therefore, aiming at the problems, the invention provides a novel self-lifting ton bag, which mainly solves the problems of low space utilization rate and high conveying cost of the ton bag in the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a self-lifting novel ton bag comprises a ton bag body which is of a similar cuboid structure, wherein the ton bag body comprises an upper side wall, a lower side wall, a left side wall, a right side wall, a front side wall and a rear side wall, the circumferential edge of the lower surface of the upper side wall is fixedly connected with the upper portion of the right surface of the left side wall, the upper portion of the left surface of the right side wall, the upper portion of the rear surface of the front side wall and the upper portion of the front surface of the rear side wall respectively, the front portion of the right surface of the left side wall is fixedly connected with the left portion of the rear surface of the front side wall, the rear portion of the right surface of the left side wall is fixedly connected with the right portion of the rear surface of the rear side wall, the circumferential edge of the upper surface of the lower side wall is fixedly connected with the lower portion of the right surface of the left side wall, the lower portion of the left surface of the right side wall, the lower portion of the rear surface of the front side wall and the lower portion of the front surface of, the middle parts of the left side wall, the right side wall, the front side wall and the rear side wall are provided with first folding lines along the transverse direction, second folding lines are connected between each right angle and the first folding lines on the left side wall and the right side wall, the two second folding lines on one transverse side on the left side wall or the right side wall are intersected, and the upper side wall is provided with an opening.

Furthermore, each corner formed on the ton bag body is coated with an adhesive tape.

Furthermore, the fixing and connecting mode comprises hot pressing, gluing, welding or sewing and connecting.

Furthermore, a connecting sheet is fixedly connected to the periphery of the upper side wall and located at the opening, and an opening cover is arranged on the connecting sheet.

Furthermore, a layer of aluminum film is compounded on the upper side wall, the lower side wall, the left side wall, the right side wall, the front side wall and the rear side wall.

By adopting the technical scheme, the invention has the beneficial effects that: according to the novel self-lifting bag body, the upper side wall, the lower side wall, the left side wall, the right side wall, the front side wall and the rear side wall are fixedly connected in the above manner, so that the connected contact area is large, the high tear resistance can be formed in an unfolded state, the novel self-lifting bag body has high buffering performance, the direct action of goods on the connection part is reduced, the bearing capacity of the ton bag body is greatly improved, the formed cuboid-like structure can be fully filled in the inner angle of the hard paper packaging box, the space utilization rate is improved, and the conveying cost is reduced; through first folding line and second fold line, make ton bag body can form foldingly under unfilled state, at the in-process of filling liquid material, through the outside extrusion left side wall of liquid material, the right side wall, preceding lateral wall and back lateral wall form the inflation state, and then drive ton bag body inflation, make the side wall can form automatic rising, be favorable to the loading and unloading of liquid material, and receive under the action of gravity of last lateral wall and the effect of first fold line and second fold line after liquid material discharges, ton bag body forms the automatic decline and folds.

Drawings

FIG. 1 is a schematic perspective view of a prior art construction;

FIG. 2 is a schematic perspective view of an embodiment of the present invention;

fig. 3 is a schematic sectional structure view at a in fig. 2.

Detailed Description

The invention will now be further described with reference to the accompanying drawings and detailed description.

The embodiment of the invention is as follows:

referring to fig. 2, a novel self-lifting ton bag comprises a ton bag body 1 in a cuboid-like structure, wherein the ton bag body 1 comprises an upper side wall 11, a lower side wall 12, a left side wall 13, a right side wall 14, a front side wall 15 and a rear side wall 16, the upper side wall 11, the lower side wall 12, the left side wall 13, the right side wall 14, the front side wall 15 and the rear side wall 16 all adopt polyethylene transparent films, so that good waterproof performance can be achieved, and certain stretchability can be achieved, tearing caused by pulling can be avoided, the circumferential edge of the lower surface of the upper side wall 11 is fixedly connected with the upper portion of the right surface of the left side wall 13, the upper portion of the left surface of the right side wall 14, the upper portion of the rear surface of the front side wall 15 and the upper portion of the front surface of the rear side wall 16 respectively, the fixed connection B is formed by thermal compression, adhesion, welding or sewing, preferably welding, so that the polyethylene transparent films can be melted in a very short time, the molecule fracture inside the left side wall 13 is recombined to form a fixed connection, the sealing performance of the connection is good (the same way is used for the fixed connection), the front part of the right surface of the left side wall 13 is fixedly connected with the left part of the back surface of the front side wall 15, the back part of the right surface of the left side wall 13 is fixedly connected with the left part of the front surface of the back side wall 16, the front part of the left surface of the right side wall 14 is fixedly connected with the right part of the back surface of the front side wall 15, the back part of the left surface of the right side wall 14 is fixedly connected with the right part of the front surface of the back side wall 16, the circumference of the upper surface of the lower side wall 12 is respectively fixedly connected with the lower part of the right surface of the left side wall 13, the lower part of the left surface of the right side wall 14, the lower part of the back surface of the front side wall 15 and the lower part of the front surface of the back side wall 16, the second folding lines 3 are connected between the right angles of the left side wall 13 and the right side wall 14 and the first folding lines 2, the two second folding lines 3 on one lateral side of the left side wall 13 or the right side wall 14 are intersected, the ton bag body 1 can be folded under an unfilled state through the first folding lines 2 and the second folding lines 3, the left side wall 13, the right side wall 14, the front side wall 15 and the rear side wall 16 are outwards extruded by liquid materials to form an expanded state in the process of filling the liquid materials, the ton bag body 1 is driven to expand, the upper side wall 11 can automatically ascend, the loading and unloading of the liquid materials are facilitated, the ton bag body 1 automatically descends and folds under the action of the gravity of the upper side wall 11 after the liquid materials are discharged and under the action of the first folding lines 2 and the second folding lines 3, the use effect is good, the opening 4 is arranged on the upper side wall 11, go up on the lateral wall 11 and be located opening 4's week along fixedly connected with connection piece 5, be equipped with opening lid 6 on the connection piece 5, not only improved connection piece 5 and last lateral wall 11's fastness to avoid opening lid 6 and last lateral wall 11's direct bonding or make up and be connected, can play waterproof effect, all the cladding has sticky tape 7 on each angle that forms on ton bag body 1, thereby improves the joint strength at this ton bag body 1's angle.

Referring to fig. 3, the upper side wall 11, the lower side wall 12, the left side wall 13, the right side wall 14, the front side wall 15 and the rear side wall 16 are fixedly connected in the manner, so that the connection contact area is large, the anti-tearing capacity can be formed in the unfolded state, the buffer performance is good, the goods are reduced to directly act on the connection part, the bearing capacity of the ton bag body 1 is greatly improved, the formed cuboid-like structure can be fully filled in the inner angle of the hard paper packaging box, the space utilization rate is improved, and the conveying cost is reduced.

Referring to fig. 2, the left side wall 13 and the right side wall 14 are arranged in a mirror image distribution; the front side wall 15 and the rear side wall 16 are arranged in a mirror image distribution manner; the lower side wall 12 is arranged in mirror image with the upper side wall 11, but without the opening 4, the connecting piece 5 and the opening cover 6.

In practical use, a layer of aluminum film is required to be compounded on the inner surfaces of the upper side wall 11, the lower side wall 12, the left side wall 13, the right side wall 14, the front side wall 15 and the rear side wall 16, so that the oxidation effect of the liquid material is reduced, and the storage time of the liquid material is prolonged.

Upper, lower, left, right, front, back sides as disclosed herein; the upper, lower, left, right, front, back and upper, lower, left, right, front and back surfaces are all oriented as shown in fig. 2 and are not intended to limit the scope of the present disclosure.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a novel ton bag of self-lifting which characterized in that: the bag comprises a ton bag body with a similar cuboid structure, wherein the ton bag body comprises an upper side wall, a lower side wall, a left side wall, a right side wall, a front side wall and a rear side wall, the edge of the lower surface of the upper side wall is fixedly connected with the upper part of the right surface of the left side wall, the upper part of the left surface of the right side wall, the upper part of the rear surface of the front side wall and the upper part of the front surface of the rear side wall respectively, the front part of the right surface of the left side wall is fixedly connected with the left part of the rear surface of the front side wall, the rear part of the right surface of the left side wall is fixedly connected with the left part of the front surface of the rear side wall, the edge of the upper surface of the lower side wall is fixedly connected with the lower part of the right surface of the left side wall, the lower part of the left surface of the right side wall, the lower part of the rear surface of the front side wall and the lower part of the front surface of, the middle parts of the left side wall, the right side wall, the front side wall and the rear side wall are provided with first folding lines along the transverse direction, second folding lines are connected between each right angle and the first folding lines on the left side wall and the right side wall, the two second folding lines on one transverse side on the left side wall or the right side wall are intersected, and the upper side wall is provided with an opening.

2. The self-lifting novel ton bag according to claim 1, characterized in that: each corner formed on the ton bag body is coated with an adhesive tape.

3. The self-lifting novel ton bag according to claim 1 or 2, characterized in that: the fixed connection mode comprises hot pressing, gluing, welding or sewing connection.

4. The self-lifting novel ton bag according to claim 3, characterized in that: the periphery of the upper side wall and located at the opening is fixedly connected with a connecting sheet, and an opening cover is arranged on the connecting sheet.

5. The self-lifting novel ton bag according to claim 4, characterized in that: and the upper side wall, the lower side wall, the left side wall, the right side wall, the front side wall and the rear side wall are compounded with a layer of aluminum film.