CN210365271U

CN210365271U - Bottom structure of heavy flexible freight bag

Info

Publication number: CN210365271U
Application number: CN201921179147.6U
Authority: CN
Inventors: 江蕾
Original assignee: Griff Flexible Packaging Changzhou Co Ltd
Current assignee: Griff Flexible Packaging Changzhou Co Ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-04-21
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses a bottom structure of heavy flexible container belongs to flexible container technical field, and its technical scheme main points are, including the flexible container body, the flexible container body includes at the bottom of the bag and bag body, at the bottom of the bag with the bag body is sewed up each other and is formed, at the bottom of the bag be provided with many pockets suspender, many the both ends of pocket bottom suspender are all fixed in the bag body is kept away from the one end at the bottom of the bag, many the both ends of pocket bottom suspender all are provided with the lifting hook. The position at the bottom of the bag sets up the bottom suspender of bag, when the flexible container body is lifting by crane, can drag the bottom, and the power dispersion that will lift by crane is acted on the suspender, makes the bottom of the bag be unlikely to because the strength concentrates and causes the production of the torn phenomenon at the bottom of the bag. The lifting hook is arranged, and can support the pocket bottom lifting belt. The utility model is suitable for a flexible container bottom design.

Description

Bottom structure of heavy flexible freight bag

Technical Field

The utility model belongs to the technical field of flexible container technique and specifically relates to a bottom structure of heavy flexible container is related to.

Background

The goods are required to be loaded and unloaded up and down during the transportation process of the goods. Particularly aiming at some grain, cement, chemical raw materials and other powder and granular product packaging bags, the loading and unloading goods are carried by manpower. At present, manpower resources are lack, labor cost is high, and carrying cost is high. Furthermore, the manual transportation efficiency is low, and more transportation time needs to be invested, which wastes time.

At present, large-capacity flexible container bags are widely used, are convenient to use, easy to integrally assemble and disassemble, firm and durable, and are currently universal packaging products. The large-capacity flexible container bag has a loading capacity of 1-3 tons, so that the requirement on the bearing strength of the product is high.

The above prior art solutions have the following drawbacks: the prior flexible freight bags are all bagged, and cargoes are directly put into the flexible freight bags for centralized transportation. Although the aims of centralized transportation and time and labor saving can be achieved, the bottom of the common flexible freight bag is not specially designed, the safety bearing is limited in the processes of filling, storing and transportation, and the bottom of the flexible freight bag is easy to tear or damage, so that safety accidents and economic losses are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bottom structure of heavy flexible freight bag has the firm effect in flexible freight bag bottom.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a bottom structure of heavy flexible freight bag, includes the flexible freight bag body, the flexible freight bag body includes bag end and bag body, at the bottom of the bag with the bag body is sewed up each other and is formed, at the bottom of the bag be provided with many bag end suspender, many the both ends of the suspender at the bottom of the bag all are fixed in the bag body is kept away from the one end at the bottom of the bag, many the both ends of the suspender at the bottom of the bag all are provided with the lifting hook, lifting hook joint in the bag body is kept away from the one end border department at the bottom of the bag, many the suspender at the bottom of the bag stretches into the degree of depth of flexible freight bag body is 0.9 times to 0.95 times the bag.

Through adopting above-mentioned technical scheme, when the partial shipment material, in directly loading the material into the flexible container body, but the weight of the material of loading at every turn is difficult to control under actual conditions, consequently sets up the suspender at the bottom of the pocket in the position at the bottom of the pocket, when the flexible container body is lifting by crane, can drag the bottom, and the power dispersion that will lift by crane is acted on the suspender, makes the bottom of the pocket unlikely to because the strength concentrates and cause the production of the torn phenomenon at the bottom of the pocket. The lifting hook is arranged, and can support the pocket bottom lifting belt.

The utility model discloses it is further set up to, many all transversely be provided with many on the suspender at the bottom of the pocket and support the area and many the suspender at the bottom of the pocket forms the string bag of a "well" font.

Through adopting above-mentioned technical scheme, when the flexible container body is lifting by crane, the setting of supporting the area can be with the power dispersion of lifting by crane on the supporting area, plays the effect of decomposition power.

The utility model discloses further set up to, set up to "U" shape at the bottom of the bag, the string bag is located the bag bottom department, include big one side bottom and center on at the bottom of the bag big one side bottom peripheral polylith base cloth, big one side bottom with the base cloth is sewed up each other and is formed.

By adopting the technical scheme, the bag bottom is in a U shape, so that compared with a cylindrical bag or a four-piece bag, the U-shaped bottom needs fewer sewed parts and is firmer.

The utility model discloses further set up to, big one side bottom sets up to bilayer structure, big one side bottom is all pasted all around and is provided with the base cloth sticky tape.

Through adopting above-mentioned technical scheme, bilayer structure's setting can strengthen the holding power, makes the bag bottom of flexible container body can bear bigger pressure. The arrangement of the base cloth adhesive tape can achieve the effect of adhering the bottom of the large sheet surface.

The utility model discloses further set up to, all be provided with folding layer, polylith around the base cloth centers on big one side bottom sets up, the base cloth with the junction of big one side bottom is provided with a plurality of suture positions, all alternates in every suture position and has many sutures.

Through adopting above-mentioned technical scheme, the setting of folding layer makes the connection between base cloth and the big piece face bottom more firm, reduces because of the heavy production of tearing the suture position of material and come the phenomenon.

The utility model discloses further set up as, big one side bottom and with the base cloth is 260 grams black base cloth.

By adopting the technical scheme, 260 g of black base cloth is used. The heavier the gram weight, the better the strength of the cloth, and the anti-aging strength of 260 grams of black base cloth is better than that of white base cloth.

The utility model discloses further set up as, the outside at the bottom of the bag all is fixed with the anticollision strip all around.

Through adopting above-mentioned technical scheme, the flexible container body is in the transportation, and easy and other object striking are destroyed the flexible container body easily, therefore the setting of anticollision strip can play the effect of protection flexible container body, makes the flexible container body more firm.

The utility model discloses further set up to, bilayer structure big one side bottom packing has the drier, big one side bottom is close to the bleeder vent has all been seted up to the one deck of string bag.

Through adopting above-mentioned technical scheme, the drier plays the effect of dry material, and the bleeder vent can make the drier exert dry effect.

To sum up, the utility model discloses following beneficial effect has:

1. through the arrangement of the pocket bottom hanging strips and the supporting strips, the effect of dispersing the gravity of the materials can be achieved;

2. the bag bottom is U-shaped, so that the effect of firmer bag bottom can be achieved;

3. through the arrangement of the air holes and the drying agent, the effect of drying materials can be achieved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.

In the figure, 1, a flexible freight bag body; 11. a bag bottom; 12. a bag body; 2. a bottom pocket sling; 21. lifting a hook; 22. a support band; 23. a net bag; 3. a desiccant; 4. the bottom of the large sheet surface; 41. a base cloth tape; 5. a base cloth; 51. a folding layer; 6. sewing line positions; 61. sewing; 7. an anti-collision strip; 8. and (4) air holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the utility model discloses a bottom structure of heavy flexible freight bag, including flexible freight bag body 1, flexible freight bag body 1 includes bag end 11 and bag body 12, and bag end 11 and bag body 12 are sewed up each other and are formed, when partial shipment material, directly pack the material in flexible freight bag body 1. The bag bottom 11 is arranged in a U shape, so that the arrangement can reduce the positions needing to be sewed, and the bag bottom 11 is firmer. The string bag 23 is located 11 departments at the bottom of the bag, and 11 include big one side bottom 4 and around 4 peripheral polylith base cloth 5 in big one side bottom at the bottom of the bag to big one side bottom 4 and base cloth 5 are sewed up each other and are formed, the utility model discloses in, base cloth 5 is 260 grams black base cloth, because the gram weight of black base cloth is heavier, the intensity of cloth is about good, and the ageing resistance intensity of 260 grams black base cloth is superior to white base cloth. The layer that big piece face bottom 4 is close to string bag 23 has seted up bleeder vent 8, carries out the drying to the material, and big piece face bottom 4 is filled has drier 3, further carries out drying process to the material. All be fixed with crashproof strip 7 around the outside of bag end 11, crashproof strip 7 can play the effect of protection flexible container body 1, makes flexible container body 1 more firm.

Referring to fig. 2, the folding layers 51 are arranged around the base cloth 5, the plurality of base cloths 5 are arranged around the large-sheet bottom 4, a plurality of suture positions 6 are arranged at the joint of the base cloth 5 and the large-sheet bottom 4, and a plurality of sutures 61 are inserted into each suture position 6. The connection between the base cloth 5 and the large piece face bottom 4 is firmer, thereby reducing the phenomenon that the seam line position 6 is torn off due to heavy materials. Every big piece face bottom 4 all sets up to bilayer structure, can strengthen the holding power, makes the bag bottom 11 of flexible container body 1 can bear bigger pressure. The periphery of each large sheet bottom 4 is provided with a base cloth adhesive tape 41 in a sticking way, so that the effect of sticking the large sheet bottom 4 can be achieved.

Referring to fig. 1 and 3, the weight of the material loaded each time is difficult to control in actual conditions, and therefore, a plurality of bottom straps 2 are arranged at the bottom of the bag 11, both ends of the plurality of bottom straps 2 are fixed at one end of the bag body 12 far away from the bottom of the bag 11, a plurality of support bands 22 are transversely arranged on the plurality of bottom straps 2, and the plurality of support bands 22 and the plurality of bottom straps 2 form a net bag 23 shaped like a Chinese character 'jing'. When flexible container body 1 lifted by crane, the bottom can be dragged to the setting of supporting band 22 and the braces 2 at the bottom of the pocket, can exert the power dispersion of lifting by crane on braces 2 and supporting band 22 at the bottom of the pocket, plays the effect of decomposition power. Lifting hooks 21 are arranged at two ends of the plurality of bottom hanging strips 2. The effect that lifting hook 21 joint kept away from 11 at the bottom of the bag in bag body 12 one end border department can play the support for suspender 2 at the bottom of the bag, and the degree of depth that suspender 2 stretches into flexible container body 1 at the bottom of many bags is 0.9 times to 0.95 times of the 12 degree of depth of bag body, the utility model discloses in, suspender 2 at the bottom of many bags is 0.9 times of the 12 degree of depth of bag body for the degree of depth that suspender 2 stretches into flexible container body 1.

The implementation principle of the above embodiment is as follows: when the materials are subpackaged, the bag bottom straps 2 are arranged at the positions of the bag bottom 11, and a plurality of supporting belts 22 are transversely arranged on the plurality of bag bottom straps 2. The materials are directly loaded into the container bag body 1, when the container bag body 1 is lifted, the bottom can be dragged, the lifting force is dispersed and acted on the hanging strip and the supporting bands 22, and the phenomenon that the bag bottom 11 is torn due to the concentration of force is avoided for the bag bottom 11. And the bag bottom 11 is set to be U-shaped, so that the sewed part can be reduced. The large sheet bottom 4 of the double-layer structure of the bag bottom 11 and the base cloth 5 are combined with each other, so that the supporting force can be enhanced, and the bag bottom 11 of the flexible freight bag body 1 can bear larger pressure.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a bottom structure of heavy flexible freight bag, includes flexible freight bag body (1), flexible freight bag body (1) is including bag end (11) and bag body (12), bag end (11) with bag body (12) are sewed up each other and are formed its characterized in that: bag end (11) parallel arrangement has many bag end suspender (2), many the both ends of bag end suspender (2) are all fixed in bag body (12) are kept away from the one end of bag end (11), many the both ends of bag end suspender (2) all are provided with lifting hook (21), lifting hook (21) joint in bag body (12) are kept away from the one end border department of bag end (11), many bag end suspender (2) stretch into the degree of depth of flexible container body (1) is 0.9 times to 0.95 times of bag body (12) degree of depth.

2. The bottom structure of a heavy bulk bag according to claim 1, wherein: many all transversely be provided with many on the suspender at the bottom of the pocket (2) and support area (22), many support area (22) and many suspender at the bottom of the pocket (2) form string bag (23) of a "well" font.

3. The bottom structure of a heavy bulk bag according to claim 2, wherein: the utility model discloses a bag, including bag bottom (11), string bag (23) and bag bottom (11), the bag bottom (11) sets up to "U" shape, string bag (23) are located the bag bottom (11) department, the bag bottom (11) include big one side bottom (4) and around polylith base cloth (5) peripheral in big one side bottom (4), big one side bottom (4) with base cloth (5) are sewed up each other and are formed.

4. The bottom structure of a heavy bulk bag according to claim 3, wherein: the large sheet surface bottom (4) is of a double-layer structure, and base cloth adhesive tapes (41) are adhered to the periphery of the large sheet surface bottom (4).

5. The bottom structure of a heavy bulk bag according to claim 4, wherein: all be provided with folded layer (51) around base cloth (5), the polylith base cloth (5) center on big one side bottom (4) set up, base cloth (5) with the junction of big one side bottom (4) is provided with a plurality of suture positions (6), all alternates in every suture position (6) have many sutures (61).

6. The bottom structure of a heavy bulk bag according to claim 5, wherein: the large-sheet-surface bottom (4) and the base fabric (5) are 260 g of black base fabric.

7. The bottom structure of a heavy bulk bag according to claim 1, wherein: and anti-collision strips (7) are fixed on the periphery of the outer part of the bag bottom (11).

8. The bottom structure of a heavy bulk bag according to claim 6, wherein: the drying agent (3) is filled in the large sheet surface bottom (4) of the double-layer structure, and the air holes (8) are formed in one layer of the large sheet surface bottom (4) close to the net bag (23).