CN111532596A

CN111532596A - Flexible container with anti-deformation inner bag

Info

Publication number: CN111532596A
Application number: CN201910371144.0A
Authority: CN
Inventors: 程荣
Original assignee: Chongqing Haorun Packaging Co ltd
Current assignee: Chongqing Haorun Packaging Co ltd
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-08-14

Abstract

The invention discloses a flexible freight bag with an anti-deformation inner bag, which comprises a bag body and the inner bag, wherein cover plates are arranged on two symmetrical outer side walls of the bag body, a reinforcing layer is arranged at the joint of any two side walls at the upper end of the bag body, a hanging strip is arranged between each reinforcing layer and the bag body, and a plurality of observation ports are symmetrically arranged on the outer side walls of the bag body. The invention has novel structure, not only the outer side of the inner bag is provided with the overpressure warning device which can warn workers in time when the pressure born by the inner bag exceeds the preset value, but also the reinforcing belt and the lacing wire sheet structure are added, thereby effectively preventing the flexible freight bag from deforming in the process of filling and transporting materials and improving the bearing capacity of the flexible freight bag.

Description

Flexible container with anti-deformation inner bag

Technical Field

The invention relates to the technical field of packaging bags, in particular to a flexible freight bag with an anti-deformation inner bag.

Background

The flexible container bag is also called flexible container bag, ton bag or space bag, and is a large-volume transport bag made of foldable rubberized fabric, resin processed fabric and other flexible materials.

The existing flexible freight bags are in a square structure in order to be stacked after being filled, but even if the bottom surfaces of the flexible freight bags are made into the square structure, the shape of the flexible freight bags is difficult to keep unchanged after the flexible freight bags are filled with materials, so that the flexible freight bags are not convenient to stack and store, and are not convenient for a machine to lift and transport, and the problem that the flexible freight bags are not convenient enough in the using process is caused.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a flexible freight bag with an anti-deformation inner bag.

In order to achieve the purpose, the invention adopts the following technical scheme:

a flexible freight bag with an anti-deformation inner bag comprises a bag body and an inner bag, wherein cover plates are respectively arranged on two symmetrical outer side walls of the bag body, each cover plate is provided with a hole buckle, reinforcing layers are arranged at the joint of any two side walls at the upper end of the bag body, a hanging strip is arranged between each reinforcing layer and the bag body, a plurality of reinforcing strips are symmetrically arranged on the side walls of the bag body, and a plurality of reinforcing belts are tightly sewed together, a mark clamping bag is arranged on the outer side wall of the bag body, a plurality of observation ports are symmetrically arranged on the bag body, a transparent polyethylene film is arranged in each observation port, the bottom surface of the bag body is of a rectangular structure, and be provided with the waterproof board on the interior diapire of the bag body, the upper surface of waterproof board covers there is the waterproof membrane, the bottom surface of the bag body is provided with the elasticity ring, and the elasticity ring runs through waterproof board and waterproof membrane.

Preferably, the inner bag is the cube structure, and the upper surface and the lower surface of inner bag are provided with feed inlet and drain hole respectively, the inside wall symmetry of inner bag is provided with a plurality of lacing wire pieces, the symmetry is provided with a plurality of compressive layers on the lateral wall of inner bag, every the response groove has all been seted up in the compressive layer, and every the response groove all with correspond the viewing aperture on same height, the outside of feed inlet and drain hole all is provided with the locking rope and detains, every all the interlude has the drawstring that corresponds the specification in the locking rope detain.

Preferably, each pressure-resistant layer is internally provided with a warning device, the warning device comprises an adjusting bag and an elastic bag, a bag opening of the elastic bag is made of magnetic materials, the elastic bag is communicated with a liquid guide tube, a magnetic ball is arranged in the liquid guide tube, one end, far away from the elastic bag, of the liquid guide tube is communicated with the adjusting bag, and a buffer solution is arranged in the elastic bag.

Preferably, each lacing bar piece comprises a plurality of weaving belts and two sewing belts which are woven in a crossed mode, lightening holes are symmetrically formed in each weaving belt, and sewing holes are formed in each sewing belt at equal intervals.

Preferably, the elastic coefficient of the elastic bag is greater than the elastic coefficient of the adjustment bag.

Preferably, the bottom surface of the bag body is of a rectangular structure, a waterproof board is arranged on the inner bottom wall of the bag body, a waterproof film covers the upper surface of the waterproof board, an elastic ring is arranged on the bottom surface of the bag body, and the elastic ring penetrates through the waterproof board and the waterproof film.

The invention has the beneficial effects that:

1. through setting up lacing wire piece and strengthening band, on the one hand can make the flexible container keep upright state, make things convenient for the material to infuse into the inner bag, on the other hand, after inner bag 2 bears certain material, the material can lead to the fact certain pressure to the lateral wall of inner bag 2, it then can share horizontal outside tension to cross into latticed braid over braid 151, reduce the deformation degree of flexible container bag body, the top that the strengthening band 9 guaranteed bag body 1 simultaneously hardly takes place deformation, under effect between them, the flexible container bag can keep better shape, excessive deformation can not take place, such flexible container can also bear bigger pulling force and deformation power simultaneously, increase the incorruptibility.

2. Through setting up devices such as elasticity bag, regulation bag, viewing aperture, when inner bag pressure was too big, the buffer solution that has the colour can flow to in the regulation bag, and the workman can discover the colour through viewing aperture department and change, then stops to irritate the material in the inner bag to take out partly with the material, the colour disappears until viewing aperture department, can in time reduce the pressure that the inner bag received like this, avoids the bag phenomenon of exploding of flexible freight bag.

3. The bottom of the bag body is provided with the waterproof plate and the waterproof film, so that the bottom flatness of the flexible freight bag can be guaranteed, water vapor on the ground can not enter the flexible freight bag, and the dryness of materials is guaranteed.

4. Through setting up drain hole, locking rope and drawstring, can discharge the material under the condition of not destroying the flexible container, make the flexible container used repeatedly, reduce extravagantly, reduce cost.

In conclusion, the structure of the invention is novel, the overpressure warning device is arranged outside the inner bag, workers can be warned in time when the pressure borne by the inner bag exceeds the preset value, the reinforcing belt and the lacing wire sheet structure are added, the flexible freight bag can be effectively prevented from deforming in the process of filling and transporting materials, and the bearing capacity of the flexible freight bag is improved.

Drawings

FIG. 1 is a schematic structural view of a flexible freight bag with an anti-deformation inner bag according to the present invention;

FIG. 2 is a schematic structural view of an inner bag in a packaging bag with an anti-deformation inner bag provided by the invention;

FIG. 3 is a schematic structural view of a warning device portion in the shipping bag with an anti-deformation inner bag according to the present invention;

FIG. 4 is a schematic structural view of a lacing wire piece part in a flexible freight bag with an anti-deformation inner bag provided by the invention;

FIG. 5 is a schematic structural view of the bottom surface of the bag body in the container bag with the deformation-preventing inner bag provided by the invention;

fig. 6 is a schematic structural view of a sling portion of a flexible freight bag with an anti-deformation inner bag according to the present invention.

In the figure: the bag comprises a bag body 1, an inner bag 2, a feed inlet 3, a discharge port 4, a rope locking buckle 5, a rope drawing 6, a reinforcing layer 7, a marking clamping bag 8, a reinforcing belt 9, a cover plate 10, a hanging belt 11, a reinforcing layer 111, a net layer 112, a wear-resistant layer 113, a hole buckle 12, a pressure-resistant layer 13, a sensing groove 14, a lacing wire piece 15, a woven belt 151, a lightening hole 152, a sewing hole 153, a sewing belt 154, an adjusting bag 16, a catheter 17, a magnetic ball 18, an elastic bag 19, a waterproof board 20, a waterproof film 21 and an elastic ring 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-6, a flexible freight bag with an anti-deformation inner bag comprises a bag body 1 and an inner bag 2, wherein two symmetrical outer side walls of the bag body 1 are respectively provided with a cover plate 10, each cover plate 10 is provided with a hole buckle 12, the hole buckles 12 are designed to be round, the cover plates 10 can be opened by workers, a reinforcing layer 7 is arranged at the joint of any two side walls at the upper end of the bag body 1, a hanging strip 11 is arranged between each reinforcing layer 7 and the bag body 1, because the flexible freight bag is generally filled with several kilograms to more than ten kilograms of articles, the reinforcing layer 7 can increase the tightness between the hanging strip 11 and the bag body 1, so that the hanging strip 11 is not broken, a plurality of reinforcing strips 9 are symmetrically arranged on the side walls of the bag body 1, the reinforcing strips 9 are arranged in a circle around the bag body 1, and the plurality of reinforcing strips 9 are tightly sewn together, when the materials are filled in the flexible freight bag, the support to the sidewall is strengthened, prevent the container bag from being burst, the outer sidewall of the bag body 1 is provided with a marking card bag 8, a card for recording information such as material name, weight, date and the like can be inserted into the marking card bag 8 to help distinguish the container bags with the same appearance, a plurality of observation ports 23 are symmetrically arranged on the bag body 1, each observation port 23 is internally provided with a transparent polyethylene film, the transparent polyethylene film does not influence workers to observe from the outside, water or dirt can not enter the container bag, the bottom surface of the bag body 1 is of a rectangular structure, and be provided with waterproof board 20 on the interior diapire of the bag body 1, the upper surface of waterproof board 20 covers has waterproof membrane 21, can guarantee that the bottom of flexible freight bag is level and smooth, can not make subaerial steam get into the flexible freight bag from the bottom of flexible freight bag again, guarantees the dryness of material, and the bottom surface of the bag body 1 is provided with elastic ring 22, and elastic ring 22 runs through waterproof board 20 and waterproof membrane 21.

In the invention, the inner bag 2 is in a cubic structure, the upper surface and the lower surface of the inner bag 2 are respectively provided with a feed inlet 3 and a discharge outlet 4, the inner side wall of the inner bag 2 is symmetrically provided with a plurality of tie bars 15, the tie bars 15 can ensure that the inner bag 2 is placed on the ground in a cubic shape on one hand, and can also avoid deformation of the flexible freight bag caused by excessive feeding on the other hand, the outer side wall of the inner bag 2 is symmetrically provided with a plurality of pressure-resistant layers 13, each pressure-resistant layer 13 is internally provided with a sensing groove 14, the depth of each sensing groove 14 is smaller than the thickness of the corresponding pressure-resistant layer 13, when a certain pressure is not reached, the side wall of the inner bag 2 can not contact with the inner side wall of the sensing groove 14, each sensing groove 14 is at the same height with the corresponding observation port 23, the change of the sensing groove 14 can be clearly observed from the observation port 23, the drawstring 6 with corresponding specification is arranged in each rope locking buckle 5, a worker can tighten the feed port 3 or the discharge port 4 by pulling the drawstring 6, and then the drawstring 6 is tightened, thus finishing the sealing work of the inner bag 2.

In the invention, the warning device comprises an adjusting bag 16 and an elastic bag 19, the bag opening of the elastic bag 19 is made of magnetic materials, the elastic bag 19 is communicated with a liquid guide pipe 17, a magnetic ball 18 is arranged in the liquid guide pipe 17, the diameter of the magnetic ball 18 is larger than that of the bag opening of the elastic bag 19, when the elastic bag 19 is not stressed, the magnetic ball 18 and the bag opening of the elastic bag 19 are tightly adsorbed together, one end of the liquid guide pipe 17, which is far away from the elastic bag 19, is communicated with the adjusting bag 16, a buffer solution is arranged in the elastic bag 19, the elastic bag 19 is not filled with the buffer solution, and the buffer solution is colored liquid.

In the invention, each lacing bar piece 15 comprises a plurality of weaving belts 151 and two sewing belts 154 which are woven in a cross mode, a grid structure is arranged between the weaving belts 151, a certain deformation can be generated, the storage volume in the container bag is increased, the tensile force can be borne, the stability of the structure of the container bag is increased, the container bag is prevented from being transversely expanded, lightening holes 152 are symmetrically formed in each weaving belt 151, the overall weight of the container bag is reduced, sewing holes 153 are formed in each sewing belt 154 at equal intervals, the sewing holes 153 are designed to be locked, the weaving belts 151 are sewn on the inner side wall corner of the inner bag 2 through the sewing holes 153 by the sewing belts 154, if the weaving belts 151 are directly sewn on the inner bag 2, when the inner bag 2 is stressed, the seam between the two is torn, the inner bag 2 is damaged, and the container bag is damaged.

In the invention, the elastic coefficient of the elastic bag 19 is larger than that of the adjusting bag 16, so when the elastic bag 19 and the adjusting bag are pressed simultaneously, the elastic bag 19 deforms greatly to push the buffer solution to rise upwards until the magnetic ball 18 is pushed open, because the buffer solution has bright color, after the buffer solution enters the adjusting bag 16, the warning color can be clearly observed from the observation port 23 on the bag body 1, which means that the inner bag 2 is under larger pressure, and the packaging bag is not filled any more.

According to the invention, the bottom surface of the bag body 1 is of a rectangular structure, the waterproof plate 20 is arranged on the inner bottom wall of the bag body 1, the waterproof film 21 covers the upper surface of the waterproof plate 20, so that moisture can not enter from the bottom when the flexible freight bags are stacked, the elastic ring 22 is arranged on the bottom surface of the bag body 1, the elastic ring 22 penetrates through the waterproof plate 20 and the waterproof film 21, and the discharge port 4 on the inner bag 2 is tightly bound by the elastic ring 22, so that the relative position of the bag body 1 and the inner bag 2 can be ensured, and the condition that a worker takes materials from the discharge port 4 is not influenced.

When the invention is used, materials are infused into the inner bag 2 from the feed port 3, at the moment, the discharge port 4 is tightened under the combined action of the locking rope buckle 5 and the drawing rope 6, the flexible freight bag keeps an upright state under the action of the lacing wire piece 15 and the reinforcing belt 9, the materials are conveniently infused into the inner bag 2, when the inner bag 2 bears certain materials, the materials can cause certain pressure on the side wall of the inner bag 2, if a common flexible freight bag is adopted, the flexible freight bag can be transversely deformed and changed from a cubic shape into a rugby shape, which is not beneficial to collective stacking and transportation of the flexible freight bag, and when the flexible freight bag is used, the crosswise latticed braided belt 151 can share the transverse outward tension, so that the deformation degree of the flexible freight bag body is reduced, meanwhile, the reinforcing belt 9 is made of a composite material with little elasticity, the deformation of the upper part of the bag body 1 can be ensured to hardly occur, under the action of the two, the flexible freight bag can keep better shape, can not take place too big deformation, and such flexible freight bag can also bear bigger pulling force and deformability simultaneously, increases the incorruptibility.

If the materials are continuously filled into the inner bag 2, the side wall of the inner bag 2 is expanded outwards under the action of the materials 2, the inner bag 2 is pressed into the pressure resistant layer 13 when the deformation degree of the inner bag is large, the sensing groove 14 is reached, the elastic bag 19 is fixedly arranged at the lower part in the sensing groove 14, the elastic bag 19 is extruded by the inner bag 2 to deform, the buffer solution in the elastic bag 19 pushes the magnetic ball 18 open, the magnetic force between the magnetic ball 18 and the bag opening of the elastic bag 19 is not enough to resist the thrust of the buffer solution, the buffer solution flows into the adjusting bag 16 along the liquid guide pipe 17 because the inner diameter of the liquid guide pipe 17 is larger than the diameter of the magnetic ball 18, the buffer solution filled in the elastic bag 19 is colored, a worker can observe the color of the liquid guide pipe 17 from the observation opening 23 on the bag body 1, when the pressure of the inner bag 2 is too large, the buffer solution is reflected at the observation opening 23, and the worker can immediately stop filling the material into the inner bag 2 after discovering, and take out some materials, get back to in the elastic bag 19 until buffer solution, can tie up feed inlet 3 with drawstring 6 and lock rope buckle 5 after can't see buffer solution from viewing aperture 23, cover apron 10, the bottom of the bag body 1 is provided with waterproof board 20, the upper surface of waterproof board 20 covers has waterproof membrane 21, can guarantee that the bottom of flexible freight bag is level, can not make subaerial steam get into the flexible freight bag from the bottom of flexible freight bag again, guarantee the dryness fraction of material, fold discharge port 4 into the bag body 1 in, elastic ring 22 contracts, just can guarantee that the flexible freight bag is placed subaerial level, can put a plurality of flexible freight bags neatly.

If the packaged flexible freight bag needs to be transported, the card for recording the information of material name, weight, date and the like is inserted into the marking card bag 8 arranged on the outer side wall of the bag body 1, the flexible freight bag with the same appearance can be distinguished, even if different materials are stored in a warehouse, the required materials can be easily found according to the marking card, a crane is used for hooking four hanging straps 11 arranged on the flexible freight bag, because the bag body 1 of the flexible freight bag and the bag body part of the inner bag 2 are cold-ironed together, compared with the hot-ironing process, the cold-ironing process can not lead the flexible freight bag to retract or wrinkle, the aesthetic degree and durability of the flexible freight bag are increased, the flexible freight bag can be easily moved and transported through the hanging straps 11, because the flexible freight bag is generally filled with a plurality of kilograms to more than ten kilograms of articles, a reinforcing layer 7 is additionally arranged on the hanging straps 11, and the cracking between the hanging straps 11 and the bag body 1, meanwhile, the sling 11 is also provided with a toughening layer 111, so that the toughness of the sling 11 is increased, and the sling can bear certain deformation, meanwhile, the mesh layer 112 at the outermost side of the sling 11 can increase the friction coefficient, the sliding degree of the sling 11 during moving is reduced, a hole buckle 12 arranged on the cover plate 10 can help a worker to open the cover plate 10, the hole buckle 12 is in a rounding design, fingers cannot be scratched, when the material needs to be discharged, a rope locking buckle 5 on a discharging hole 4 can be directly opened, the bottom of the existing container bag is not provided with a discharging opening, so that the container bag can be directly cut when the material needs to be discharged in a factory or a raw material yard, the container bag can not be recycled, waste is caused, economic and environmental burden is increased, the design of the discharging hole 4 enables the container bag to be reused, after the material is discharged, the container bag is directly folded, and a large amount of container bags can be stored only in a small space, and the flexible freight bag can use the inner bag 2 with different functions such as a waterproof inner bag, an antistatic inner bag and the like according to different storage and transportation requirements.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a flexible container with shape inner bag of preapring for an unfavorable turn of events, includes the bag body (1) and inner bag (2), its characterized in that, all be provided with apron (10) on two lateral walls of the bag body (1) symmetry, two arbitrary lateral walls of the bag body (1) upper end meet the department and all be provided with back up coat (7), every all be provided with suspender (11) between back up coat (7) and the bag body (1), the symmetry is provided with a plurality of viewing apertures (23) on the lateral wall of the bag body (1).

2. The flexible freight bag with the deformation-preventing inner bag is characterized in that the upper surface and the lower surface of the inner bag (2) are respectively provided with a feeding port (3) and a discharging port (4), the inner side wall of the inner bag (2) is symmetrically provided with a plurality of lacing wire pieces (15), the outer side wall of the inner bag (2) is symmetrically provided with a plurality of pressure-resistant layers (13), and each pressure-resistant layer (13) is internally provided with an induction groove (14).

3. The flexible freight bag with the deformation-preventing inner bag is characterized in that a warning device is arranged in each pressure-resistant layer (13), each warning device comprises an adjusting bag (16) and an elastic bag (19), the upper end of each elastic bag (19) is communicated with a liquid guide pipe (17), a magnetic ball (18) is arranged in each liquid guide pipe (17), and one end, far away from the elastic bags (19), of each liquid guide pipe (17) is communicated with the adjusting bags (16).

4. The flexible freight bag with the deformation-preventing inner bag according to claim 2, wherein each lacing bar piece (15) comprises a plurality of weaving belts (151) and two sewing belts (154) which are woven in a crossed manner, each weaving belt (151) is provided with lightening holes (152), and each sewing belt (154) is symmetrically provided with sewing holes (153).

5. A bulk bag with an inner bag against deformation according to claim 3, characterized in that the elastic coefficient of the elastic bag (19) is greater than the elastic coefficient of the adjustment bag (16).

6. The flexible freight bag with the deformation-preventing inner bag according to claim 1, wherein a waterproof plate (20) is disposed on the inner bottom wall of the bag body (1), a waterproof film (21) covers the upper surface of the waterproof plate (20), an elastic ring (22) is disposed on the bottom surface of the bag body (1), and the elastic ring (22) penetrates through the waterproof plate (20) and the waterproof film (21).