CN219488206U - Food-grade easy-to-open foreign matter-preventing valve bag - Google Patents

Abstract

The utility model discloses a food-grade easy-to-open foreign matter prevention valve pocket, which relates to the technical field of valve bags and comprises a pocket body, wherein openings which are symmetrical in front and back are formed in the surface of the pocket body, handles are fixedly connected in the openings, the top ends of the interiors of the handles are wavy, and fixing strips and clamping strips are respectively fixedly connected at the front and back ends of the top of the pocket body. According to the utility model, after goods are loaded into the bag body, the clamping strips and the fixing strips can be mutually clamped by pressing, so that the bag opening is sealed, other sundries except the goods are effectively prevented from being mixed in the bag body, when the goods are in the bag body, the flexible layer is mainly responsible for bearing the goods, the flexible layer is made of PTFE knitted felt and has good toughness, the bag body can be effectively prevented from being crushed by the goods due to excessive weight, and in addition, the isolation layer is made of food-grade materials and can prevent the goods from being polluted by other materials in the bag body.

Description

Food-grade easy-to-open foreign matter-preventing valve bag

Technical Field

The utility model relates to the technical field of valve bags, in particular to a food-grade easy-to-open foreign matter prevention valve bag.

Background

The valve bag is a small bulk packaging container, is convenient, clean and good in sealing performance, is one of the packaging materials popular internationally at present, is especially suitable for export packaging, and is mainly used for packaging powdery or granular solid materials such as edible powder, chemical fertilizers, synthetic materials, explosive, grains, salt, mineral substances and the like and flexible articles. Is especially suitable for export enterprises and can improve the packaging grade of products.

The existing valve pocket has the defects that the bearing capacity and the sealing capacity cannot be suitable for most environments when the valve pocket is filled, the valve pocket is easy to soak and soften when some cargoes with larger moisture, and finally damage is caused, so that the valve pocket is required to be purchased for the second time, and the valve pocket is inconvenient.

Disclosure of Invention

The technical problems to be solved are as follows:

the utility model aims to make up the defects of the prior art and provides a food-grade easy-to-open foreign matter prevention valve pocket.

The technical scheme is as follows:

in order to achieve the above purpose, the present utility model provides the following technical solutions: the food-grade easy-open foreign matter prevention valve pocket comprises a pocket body, wherein an opening which is symmetrical from front to back is formed in the surface of the pocket body, a handle is fixedly connected to the inside of the opening, the top inside of the handle is wavy, a fixing strip and a clamping strip are fixedly connected to the front end and the rear end of the top inside the pocket body respectively, a groove is formed in the surface of the fixing strip, the clamping strip is in a convex shape, and the protruding part of the clamping strip is matched with the groove.

Above-mentioned, the bag body includes waterproof layer, inoxidizing coating and toughness layer, the waterproof layer sets up the inner wall at the inoxidizing coating, and toughness layer sets up the surface at the waterproof layer, the material on toughness layer is PTFE needled felt, the material of waterproof layer is flexible plastics, the inoxidizing coating is nylon material and alternates with network structure and form.

Above-mentioned, the surface of toughness layer is equipped with the isolation layer, and the material of isolation layer comprises polyethylene material.

Above-mentioned, the inside bottom of the bag body is provided with the layer that absorbs water, the bottom of layer that absorbs water is provided with soft layer, the material of layer that absorbs water is the cotton that absorbs water that polyester fiber and viscose fiber blending formed.

The soft layer is formed by knitting pure cotton fibers and spandex filaments, and the soft layer is positioned on the opposite side of the protective layer and the water absorption layer.

Above-mentioned, be provided with a plurality of plastic particles between water absorption layer and the soft layer, and the material of plastic particle is PET plastics.

The beneficial effects are that:

compared with the prior art, the food-grade easy-to-open foreign matter prevention valve bag has the following beneficial effects:

1. according to the utility model, after goods are loaded into the bag body through the arranged flexible layer, the clamping strips and the fixing strips can be mutually clamped by pressing, so that the bag opening is sealed, other sundries except the goods are effectively prevented from being mixed in the bag body, the flexible layer is mainly responsible for bearing the goods when the goods are in the bag body, the flexible layer is made of PTFE knitted felt and has good flexibility, the bag body can be effectively prevented from being crushed by the goods due to excessive weight, and in addition, the isolation layer is made of food grade materials and can prevent the goods from being polluted by other materials in the bag body.

2. According to the utility model, through the water absorption layer, when the moisture of goods in the bag is large, the water absorption layer arranged at the bottom can absorb the moisture of the goods due to the water absorption cotton formed by blending the polyester fibers and the viscose fibers, the soft layer at the bottom of the water absorption layer can form a certain damping effect on the goods, and in addition, the plastic particles arranged between the water absorption layer and the soft layer can absorb the moisture in the bag to a certain extent, so that the situation that the bottom of the bag body cannot be damaged due to overlarge moisture can be effectively ensured through absorbing the moisture layer by layer, and the moisture in the bag body can be evaporated only by placing the bag body outdoors after the valve bag is used, so that the bag body can be reused.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

In the figure: 1. a bag body; 2. a handle; 3. a fixing strip; 4. clamping strips; 5. a waterproof layer; 6. a protective layer; 7. a ductile layer; 8. an isolation layer; 9. a water-absorbing layer; 10. a soft layer; 11. and (5) plastic particles.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-4, the present utility model provides a technical solution: the food-grade easy-open foreign matter prevention valve pocket comprises a pocket body 1, wherein an opening which is symmetrical from front to back is formed in the surface of the pocket body 1, a handle 2 is fixedly connected to the inside of the opening, the top end of the inside of the handle 2 is wavy, a fixing strip 3 and a clamping strip 4 are fixedly connected to the front end and the rear end of the inner top of the pocket body 1 respectively, a groove is formed in the surface of the fixing strip 3, the clamping strip 4 is in a convex shape, and the convex part of the clamping strip 4 is matched with the groove.

During the use, after the bag body 1 is packed into with the goods, can be through pressing being located card strip 4 and fixed strip 3, make both mutual block, thereby seal the sack, thereby effectually prevent other debris except that the goods can not mix wherein, toughness layer 7 can mainly be responsible for the bearing to the goods when the goods is inside the bag body 1, toughness layer 7's material is PTFE knitted felt has good toughness, can effectually prevent that the goods from being too heavy and crush the bag body 1, in addition, isolation layer 8's material is food grade material and can prevent that the inside other materials of the bag body 1 from polluting the goods, when the goods moisture in the bag is great, the reason of the absorbent cotton that the bottom set up can be in polyester fiber and viscose fiber blending form the moisture absorption of dropping of goods, and the soft layer 10 of absorbent layer 9 bottom can form certain cushioning effect to the goods, in addition the plastic granule 11 that sets up between absorbent layer 9 and soft layer 10 also can carry out certain absorption to the sack moisture, can effectually guarantee that the bag body 1 bottom can not damage the valve because of taking place repeatedly and can take place the inside the bag when the fact the valve is used up, thereby can be used up the inside the bag after the fact repeatedly.

As shown in fig. 2 and 3, the bag body 1 includes a waterproof layer 5, a protective layer 6 and a flexible layer 7, the waterproof layer 5 is disposed on the inner wall of the protective layer 6, the flexible layer 7 is disposed on the surface of the waterproof layer 5, the flexible layer 7 is made of PTFE needled felt, the waterproof layer 5 is made of flexible plastic, the protective layer 6 is made of nylon and is formed by inserting the protective layer 6 in a net structure, an isolation layer 8 is disposed on the surface of the flexible layer 7, and the isolation layer 8 is made of polyethylene.

After the bag body 1 is filled with goods, the bag body 1 can be clamped with the clamping strips 4 and the fixing strips 3 by pressing, so that the bag mouth is sealed, other sundries except the goods can not be mixed in the bag body, when the goods are inside the bag body 1, the flexible layer 7 can mainly be responsible for bearing the goods, the flexible layer 7 is made of PTFE knitted felt and has good toughness, the bag body 1 can be effectively prevented from being crushed by the overweight of the goods, and in addition, the bag body 1 can be prevented from being polluted by other materials inside the bag body 1 by the food-grade material of the isolating layer 8.

As shown in fig. 3 and fig. 4, the bottom end of the inside of the bag body 1 is provided with a water-absorbing layer 9, the bottom end of the water-absorbing layer 9 is provided with a soft layer 10, the material of the water-absorbing layer 9 is water-absorbing cotton formed by blending polyester fibers and viscose fibers, the soft layer 10 is formed by knitting pure cotton fibers and spandex filaments, the soft layer 10 is positioned on the opposite side of the protective layer 6 and the water-absorbing layer 9, a plurality of plastic particles 11 are arranged between the water-absorbing layer 9 and the soft layer 10, and the material of the plastic particles 11 is PET plastic.

When the cargo moisture in the bag is great, the water absorption layer 9 that the bottom set up can be at the cotton reason that absorbs water that polyester fiber and viscose fiber blending formed absorbs the moisture that the cargo dripped, and the soft layer 10 of water absorption layer 9 bottom can form certain cushioning effect to the cargo, the plastic granule 11 that sets up in addition between water absorption layer 9 and soft layer 10 also can carry out certain absorption to the bag moisture, through the absorption of layer by layer to the moisture, can effectually guarantee that bag body 1 bottom can not take place because of the too big condition that leads to damaging of moisture, when using up the valve pocket, only need place it and evaporate its inside moisture at outdoor sunning, thereby make the bag body 1 can reuse.

Working principle: after the bag body 1 is filled with goods, can be located card strip 4 and fixed strip 3 through pressing, make both mutual block to seal the sack, thereby effectually prevent other debris except that the goods can not mix wherein, toughness layer 7 can mainly be responsible for the bearing to the goods when the goods is inside the bag body 1, when the goods moisture in the bag is great, the water absorption layer 9 that the bottom set up can be at the cotton reason of absorbing water that the dacron and viscose blending formed absorbs the moisture of goods whereabouts, and the soft layer 10 of water absorption layer 9 bottom can form certain cushioning effect to the goods, in addition the plastic granule 11 that sets up between water absorption layer 9 and soft layer 10 also can carry out certain absorption to the bag moisture.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "fixedly attached," "mounted," "connected," and "coupled" are to be construed broadly, e.g., as a fixed connection, as a removable connection, or as an integral connection; "coupled" may be either mechanical or electrical; the "connection" may be direct, indirect via an intermediary, or communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Food-grade easy-open foreign matter prevention valve pocket, including the bag body (1), its characterized in that: the utility model discloses a bag, including bag body (1), fixed strip (3), clamping strip (4), protruding font is offered on the surface of the bag body (1), and open-ended inside fixedly connected with handle (2), the inside top of handle (2) is the wave, fixed strip (3) and clamping strip (4) are fixedly connected with respectively to the front and back end of the top in the bag body (1), the recess has been offered on the surface of fixed strip (3), clamping strip (4) are protruding font, and the protruding department of clamping strip (4) coincide with the recess.

2. The food-grade easy-open foreign-matter-resistant valve pocket of claim 1, wherein: the bag body (1) comprises a waterproof layer (5), a protective layer (6) and a tough layer (7), wherein the waterproof layer (5) is arranged on the inner wall of the protective layer (6), the tough layer (7) is arranged on the surface of the waterproof layer (5), the tough layer (7) is made of PTFE needled felt, the waterproof layer (5) is made of flexible plastic, and the protective layer (6) is formed by inserting nylon materials in a net structure.

3. The food-grade easy-open foreign-matter-resistant valve pocket of claim 2, wherein: the surface of the toughness layer (7) is provided with an isolation layer (8), and the isolation layer (8) is made of polyethylene.

4. The food-grade easy-open foreign-matter-resistant valve pocket of claim 1, wherein: the novel water-absorbing bag is characterized in that a water-absorbing layer (9) is arranged at the bottom end of the inside of the bag body (1), a soft layer (10) is arranged at the bottom end of the water-absorbing layer (9), and the water-absorbing layer (9) is made of water-absorbing cotton formed by blending polyester fibers and viscose fibers.

5. The food-grade easy open foreign matter prevention valve pouch of claim 4, wherein: the soft layer (10) is formed by knitting pure cotton fibers and spandex filaments, and the soft layer (10) is positioned on the opposite side of the protective layer (6) and the water absorption layer (9).

6. The food-grade easy open foreign matter prevention valve pouch of claim 4, wherein: a plurality of plastic particles (11) are arranged between the water absorption layer (9) and the soft layer (10), and the plastic particles (11) are made of PET plastics.