CN217674257U - Deoxidizing agent packaging bag with breathable core-through bag - Google Patents

Abstract

The utility model discloses a deoxidizer packaging bag with a breathable through bag, which comprises a packaging bag body and at least one breathable through bag, wherein the breathable through bag is made of at least two layers of bag bodies with micropores, a cavity is formed between every two adjacent bag bodies, and both ends of the breathable through bag are respectively provided with a breathable opening for each cavity, so that a breathable channel is formed in each cavity; the breathable through bag clamp is arranged between the upper layer body and the lower layer body of the packaging bag body, the end portion of the bag body, located on the upper layer, of the breathable through bag is heat-sealed on the upper layer body, and the end portion of the bag body, located on the lower layer, of the breathable through bag is heat-sealed on the lower layer body. The utility model discloses well ventilative logical bag has ventilative passageway, and self ventilation effect is good, can extensively be applicable to in various deoxidier packaging bags for the deoxidier fully contacts with the outside air, thereby effectively exerts the deoxidant's the fresh-keeping efficiency of deoxidation, overcomes prior art's defect from this, effectively improves deoxidation efficiency and deoxidation effect.

Description

Deoxidizing agent packaging bag with breathable core-through bag

Technical Field

The utility model relates to the technical field of packaging bags, in particular to a deoxidizer packaging bag with a breathable center-through bag.

Background

In the field of food manufacturing, in order to prevent food from oxidative deterioration, the food is generally required to be stored in a sealed manner, and the shelf life of the food is prolonged by adopting vacuum packaging, nitrogen-filled packaging, intelligent deoxidation packaging or using a deoxidizer and the like. Among them, the use of the deoxidizer is most convenient and effective.

The application number 202020761271. X discloses a deoxidizer packaging bag with a breathable core-through bag, wherein a breathable belt is clamped in a packaging bag body to play a role of a breathable channel, so that the deoxidizer in the packaging bag body is contacted with the external air through the breathable channel, and the deoxidizing and fresh-keeping effects of the deoxidizer are exerted. But because the both ends heat-seal of ventilative area is in the banding of wrapping bag body, therefore the gas permeability is relatively poor, has certain influence to deoxidation efficiency and deoxidation effect.

Disclosure of Invention

The utility model provides a deoxidier wrapping bag with ventilative logical bag, its main aim at solve current deoxidier wrapping bag because of the gas permeability difference in ventilative area leads to the deoxidation effect and the not obvious scheduling problem of deoxidation efficiency.

The utility model adopts the following technical scheme:

the breathable core-through bag is provided with at least one cavity, and the two ends of the breathable core-through bag are provided with breathable openings for the cavities, so that a breathable channel is formed in each cavity.

Further, the breathable through bag is made of at least two layers of bag bodies with micropores, and the cavity is formed between every two adjacent bag bodies.

Furthermore, the materials of the bag bodies of all layers of the breathable through bag are the same; or the material parts of the bag bodies of all the layers of the breathable through bag are different or different.

Further, the air-permeable through bag is made of woven fabric or non-woven fabric.

Further, the air-permeable through-center bag is made of a filtering film, a foamed plastic film or DuPont paper.

The deoxidizer packaging bag with the breathable through bag comprises a packaging bag body, and at least one breathable through bag, wherein the edge of the packaging bag body is provided with a sealed edge; a cavity for storing the deoxidizer is formed between the packaging bag body and the breathable through bag.

Further, the packaging bag body is provided with an upper layer body and a lower layer body; the breathable through bag comprises at least two layers of bag bodies, wherein the end part of the bag body positioned on the upper layer is heat-sealed on the upper layer body, and the end part of the bag body positioned on the lower layer is heat-sealed on the lower layer body.

Further, the packaging bag body is made by folding the packaging film and then carrying out three-side heat sealing or three-side back heat sealing.

Further, the packaging bag body is made of two layers of packaging films through four-side heat sealing.

Further, the packaging film comprises a plastic film layer positioned on the outer layer and a heat sealing layer positioned on the inner layer.

Compared with the prior art, the utility model discloses the beneficial effect who produces lies in:

1. the utility model discloses well ventilative logical bag is the tubular structure that the middle part has ventilative passageway, and self ventilation effect is good, can extensively be applicable to in various products that need gas permeability packing such as deoxidier wrapping bag, improves the result of use of reagents such as deoxidier from this, and the practicality is strong, and application scope is wide.

2. The utility model discloses can extensively be applicable to in various deoxidier packaging bags for deoxidier and outside air fully contact, thereby the fresh-keeping efficiency of deoxidation of effective performance deoxidier overcomes prior art's defect from this, effectively improves deoxidation efficiency and deoxidation effect.

3. The utility model discloses in ventilative logical heart bag clamp locate two-layer packaging film, in the two-layer packaging film synchronous parallel heat-seal advances the banding about the upper and lower two-layer bag body, easy operation is convenient, is favorable to realizing the automated production of chain deoxidier, fully improves production efficiency, effectively practices thrift production time and manufacturing cost.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 isbase:Sub>A sectional view ofbase:Sub>A sectionbase:Sub>A-base:Sub>A in fig. 1.

Fig. 3 is a cross-sectional view of section B-B in fig. 1.

FIG. 4 is a schematic view showing a structure of a chain deoxidizer produced by using an embodiment.

Fig. 5 is a schematic structural diagram of a second embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a third embodiment of the present invention.

In the figure: 1. a packaging bag body; 10. a cavity; 11. an upper body; 12. a lower layer body; 13. packaging the film; 14. sealing edges; 2. a breathable core-through bag; 20. a bag body; 21. a ventilation opening; 22. and (4) a ventilation channel.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings. Numerous details are set forth below to provide a thorough understanding of the present invention, but it will be apparent to those skilled in the art that the present invention may be practiced without these details.

The first embodiment is as follows:

referring to fig. 1 to 3, a deoxidizer packaging bag with a breathable vent bag comprises a packaging bag body 1 and at least one breathable vent bag 2. The edge of the package body 1 has a hem seal 14. The air permeable bag 2 has at least one cavity, and the two ends of the air permeable bag 2 are provided with air permeable openings 21 for the cavities, so that air permeable channels 22 are formed in the cavities. The breathable core-through bag 2 is clamped in the packaging bag body 1, and the breathable opening 21 is arranged at the sealed edge 14, so that the breathable channel 22 is communicated with the outside of the packaging bag body 1; a cavity 10 for storing the deoxidizer is formed between the packaging bag body 1 and the ventilating through bag 2. The utility model discloses well ventilative logical bag 2 can be under the condition that prevents the deoxidier and leak, plays ventilative passageway 22's effect, and outside air can follow ventilative mouthful 21 entering ventilative passageway 22 at both ends to fully contact with the deoxidier in cavity 10, thereby effectively exert the deoxidization of deoxidier and keep fresh the efficiency, overcome prior art's defect from this, effectively improve deoxidation efficiency and deoxidation effect. It should be noted that the breathable core-through bag 2 of the present invention can be applied not only to deoxidizer packaging bags, but also to desiccant packaging bags and the like.

Referring to fig. 1 to 3, the air permeable pouch 2 is made of at least two pouch bodies 20 having micro holes, and a cavity is formed between the two pouch bodies 20. In practical applications, the materials of the bag bodies 20 of the air permeable through-center bags 2 may be all the same, and some of the materials may be the same or different, and the specific materials may include but are not limited to woven fabrics (cotton cloth), non-woven fabrics (non-woven fabrics), filter materials, foamed plastic films, dupont paper and other filter materials or film materials with micropores. For example, when the air permeable through-center bag 2 has two layers of bag bodies 20, the upper and lower layers of bag bodies 20 may be made of non-woven fabric, or the upper layer of bag body 20 may be made of non-woven fabric, and the lower layer of bag body may be made of dupont paper. Preferably, the air permeable bag 2 of the present embodiment is made of a moisture-proof and air permeable nonwoven fabric. When the air-permeable core-through bag 2 is applied to a drying agent packaging bag, the air-permeable core-through bag 2 can also be made of a filter material with liquid phase filtering performance.

Referring to fig. 1 to 3, the package bag body 1 has an upper body 11 and a lower body 12; the breathable through bag 2 comprises two layers of bag bodies 20, and the end part of the bag body 20 positioned on the upper layer is heat-sealed on the upper layer body 11; the bag end 20 located at the lower layer is heat sealed to the lower layer body 12, so that the effect of isolation can be achieved, the leakage of the deoxidizer can be effectively prevented, and grease in external food can be prevented from permeating into the packaging bag body 1. In practical applications, the air-permeable through-center bag 2 of the multi-layer bag body 20 can be further arranged as required, but it should be noted that two sides of each layer of bag body 20 in the length direction should be connected by heat sealing, two ends of each layer of bag body 20 in the width direction should be reserved with air-permeable openings 21, and the end of the bag body 20 located on the upper layer should be heat sealed to the upper layer body 11; the end of the lower bag body 20 is heat sealed to the lower body 12, so that the ventilation bag 2 has a plurality of ventilation channels 22, thereby improving the deoxidation effect.

Referring to fig. 1 to 4, specifically, the packaging bag body 1 is made of two layers of packaging films 13 through four-side heat sealing, the breathable through bag 2 is clamped between the two packaging films 13, and the upper and lower layers of bag bodies 20 can be synchronously and parallelly heat-sealed into the sealing edge 14 along with the packaging films 13 during production. In addition, the deoxidizer after production is of a whole bundle structure, and only after the sealing edge 14 in the middle of the two adjacent packaging bag bodies 1 is cut, the breathable core-through bag 2 can be contacted with air to play a breathable role, so that the loss of the deoxidizer in the production process can be effectively reduced, and the service cycle of the deoxidizer is further ensured. But the exposed ventilating through-hole bag 2 on the end and tail packaging bag body 1 needs to be sealed in the production process.

Referring to fig. 1 to 3, the packaging film 13 includes a plastic film layer at an outer layer and a heat-seal layer at an inner layer. The plastic film layer can be a PET plastic film or an OPP plastic film with high temperature resistance and the like according to the requirement; the heat-sealing layer can be a CPP film or a PE film which has a lower melting point and is easy to heat seal and the like according to needs. In addition, a paper layer can be arranged between the plastic film layer and the heat sealing layer. Of course, the composition of the packaging film 13 is not limited to this, and other suitable coating materials may be selected according to the actual production requirement.

Referring to fig. 1 to 3, it should be noted that the number of the air permeable through-center bags 2 can be adjusted according to actual needs during the production process, and when a plurality of air permeable through-center bags 2 are used, the arrangement mode can be parallel or cross. In addition, the ventilating through bag 2 can be directly designed into an inner bag type structure matched with the size of the inner cavity of the packaging bag body 1, so that the ventilating effect is improved. However, specific embodiments thereof are not described herein, and can be understood and effected by those skilled in the art in light of the foregoing description. In practical application, parameters such as length, thickness, ventilation amount and cavity inner diameter of the ventilation through bag cylinder 2 can be selected according to needs, and are not limited herein, and the ventilation through bag cylinder can be flattened and wound into bundles after production, so that industrial production and transportation are facilitated.

Example two:

referring to fig. 5, unlike the first embodiment, the package bag body 1 of the present embodiment is formed by folding the package film 13 and heat-sealing three sides.

Example three:

referring to fig. 6, unlike the first embodiment, the package bag body 1 of the present embodiment is formed by folding the package film 13 and heat-sealing the back surfaces of the three sides.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims (7)

1. The utility model provides a deoxidier packaging bag with ventilative logical bag, includes the wrapping bag body, the limit portion of wrapping bag body has banding, its characterized in that: the breathable core-through bag is characterized by further comprising at least one breathable core-through bag, wherein the breathable core-through bag is made of at least two layers of bag bodies with micropores, a cavity is formed between every two adjacent bag bodies, and breathable openings are formed in the two ends of the breathable core-through bag for each cavity, so that a breathable channel is formed in each cavity; the packaging bag body is provided with an upper layer body and a lower layer body, the breathable through bag is clamped between the upper layer body and the lower layer body, the end part of the bag body of the breathable through bag positioned on the upper layer is heat-sealed on the upper layer body, and the end part of the bag body positioned on the lower layer is heat-sealed on the lower layer body; the air vent of the air permeable bag is arranged at the sealed edge, so that the air permeable channel is communicated with the outside of the packaging bag body; a cavity for storing the deoxidizer is formed between the packaging bag body and the breathable through bag.

2. The deoxidizer packaging bag with the breathable through-center bag of claim 1, wherein: the materials of all layers of the breathable through bag are the same; or the material parts of the bag bodies of all layers of the breathable through bag are different or different.

3. The deoxidizer packaging bag with the breathable vent bag of claim 1, wherein: the breathable core-through bag is made of woven fabric or non-woven fabric.

4. The deoxidizer packaging bag with the breathable through-center bag of claim 1, wherein: the breathable core-through bag is made of a filtering film, a foamed plastic film or DuPont paper.

5. The deoxidizer packaging bag with the breathable vent bag of claim 1, wherein: the packaging bag body is made by three-side heat sealing or three-side back heat sealing after being folded by a packaging film.

6. The deoxidizer packaging bag with the breathable vent bag of claim 1, wherein: the packaging bag body is made of two layers of packaging films through four-side heat sealing.

7. The deoxidizer packaging bag with the breathable vent bag according to claim 5 or 6, wherein: the packaging film comprises a plastic film layer positioned on the outer layer and a heat sealing layer positioned on the inner layer.

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