Breathable enhanced polypropylene perforated container bag

Abstract

The utility model discloses a ventilation enhancement type polypropylene punching flexible freight bag which comprises a flexible freight bag body, the flexible freight bag body is composed of an outer wear-resisting layer, a waterproof ventilation layer, a first anti-tearing layer, an enhancement layer, a base layer, a second anti-tearing layer and an inner wear-resisting layer, the waterproof ventilation layer is arranged on the inner wall of the outer wear-resisting layer, and the first anti-tearing layer is arranged on the outer wear-resisting layer. A first reinforcing strip and a second reinforcing strip are further included. Through the arrangement of the outer wear-resistant layer and the inner wear-resistant layer, the wear-resistant effect of the surface and the inner wall of the flexible freight bag is improved, so that the wear generated when the flexible freight bag is used is reduced, the service life of the flexible freight bag is prolonged, and through the arrangement of the first air holes, the second air holes and the waterproof air-permeable layer, the waterproof air-permeable effect of the flexible freight bag is improved. The situation that agricultural products are mildewed due to the fact that the ventilation effect of the flexible freight bag is poor is avoided, the situation that outside water stains enter the flexible freight bag through the ventilation holes to affect the agricultural products is avoided, and practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of container bags, in particular to a breathable enhanced polypropylene perforated container bag. Background Art

[0002] Container bags, also known as flexible container bags, tonnage bags, space bags, etc., are a type of container unit equipment. Equipped with a crane or forklift, they can realize containerized unit transportation. They are suitable for transporting bulk powder and granular materials, and are widely used in the transportation and packaging of powdered, granular, and blocky items such as food, grains, medicines, chemicals, and minerals. Developed countries generally use container bags as packaging products for transportation and warehousing. This type of packaging is not only conducive to improving loading and unloading efficiency, but is also particularly suitable for the packaging of bulk powder and granular goods, which is conducive to promoting the standardization and serialization of bulk cargo packaging and reducing transportation costs. It also has the advantages of easy packaging, storage, and low cost.

[0003] According to the application number: CN202321454274.9, a breathable container bag includes a bag body, both sides of the bag body are provided with air vents, an isolation net is fixedly connected to the air vent, a sealing sheet is connected to the upper side of the air vent, a plurality of positioning sheets are fixedly connected to the outer side of the sealing sheet, a plurality of positioning sheets are fixedly connected to the inner side walls of the positioning sheets, a cotton patch corresponding to the bristle patch is fixedly connected to the bag body, a positioning block is fixedly connected to the inner wall of the positioning sheet, an elastic band is sleeved on the positioning block, both ends of the elastic band are fixedly connected to fixing sheets, and the fixing sheet is fixedly connected to the bag body.

[0004] The container bags in the above case have poor ventilation, and the agricultural products inside are prone to mold, which greatly affects the quality of the agricultural products. In addition, the strength and tear resistance of the container bags are poor, which seriously affects the service life of the container bags. For this reason, we provide a breathable and enhanced polypropylene perforated container bag. Utility Model Content

[0005] The purpose of the utility model is to provide a breathable enhanced polypropylene perforated container bag to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a breathable enhanced polypropylene perforated container bag, comprising a container bag body, the container bag body being composed of an outer wear-resistant layer, a waterproof and breathable layer, a first tear-resistant layer, a reinforcement layer, a base layer, a second tear-resistant layer and an inner wear-resistant layer, and the waterproof and breathable layer is arranged on the inner wall of the outer wear-resistant layer.

[0007] Preferably, it further comprises a first reinforcement bar and a second reinforcement bar, wherein the number of the first reinforcement bars is two and they are respectively installed on the inner wall of the container bag body, and the number of the second reinforcement bars is three and they are respectively installed on the inner wall of the container bag body.

[0008] Preferably, it further comprises protective corners, the number of which is four and which are respectively installed at the four corners of the bottom of the container bag body, and reinforced corners are installed at the four corners of the bottom of the inner wall of the container bag body.

[0009] Preferably, the first tear-resistant layer is arranged on the inner wall of the waterproof and breathable layer, the reinforcement layer is arranged on the inner wall of the first tear-resistant layer, the base layer is arranged on the inner wall of the reinforcement layer, the second tear-resistant layer is arranged on the inner wall of the base layer, and the inner wear-resistant layer is arranged on the inner wall of the second tear-resistant layer.

[0010] Preferably, a first air hole communicating with the waterproof breathable layer is opened on the left side of the outer wear-resistant layer, and a second air hole communicating with the waterproof breathable layer is opened on the left side of the first tear-resistant layer, the reinforcement layer, the base layer, the second tear-resistant layer and the inner wear-resistant layer.

[0011] Preferably, the outer wear-resistant layer and the inner wear-resistant layer are both made of nylon cloth, and the first tear-resistant layer and the second tear-resistant layer are both made by weaving cotton and linen yarn.

[0012] Preferably, the waterproof and breathable layer is made of nanofiber, and the reinforcement layer is made of polypropylene.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. The utility model improves the wear resistance of the surface and inner wall of the container bag by providing an outer wear-resistant layer and an inner wear-resistant layer, thereby reducing the wear and tear caused by the use of the container bag and increasing the service life of the container bag. By providing the first air permeable hole, the second air permeable hole and the waterproof and breathable layer, the waterproof and breathable effect of the container bag is improved, which not only prevents the agricultural products from becoming moldy due to the poor ventilation effect of the container bag, but also prevents external water stains from entering the interior of the container bag through the air permeable holes and affecting the agricultural products, thereby improving practicality.

[0015] 2. The utility model improves the strength of the container bag by arranging a reinforcement layer, a first reinforcement strip, a second reinforcement strip, a protective corner and a reinforcement corner, thereby avoiding damage to the container bag during use, thereby extending the service life of the container bag. By arranging the first anti-tear layer and the second anti-tear layer, the tear resistance of the container bag is improved, thereby improving the quality of the container bag during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 It is a structural cross-sectional view of the front view of the utility model;

[0018] Figure 3 This is a structural cross-sectional view of the front view of the container bag body of the present invention.

[0019] In the figure: 1 container bag body, 11 outer wear-resistant layer, 12 waterproof breathable layer, 13 first tear-resistant layer, 14 reinforcement layer, 15 base layer, 16 second tear-resistant layer, 17 inner wear-resistant layer, 18 first air vent, 19 second air vent, 2 first reinforcement strip, 3 second reinforcement strip, 4 protective corner, 5 reinforcement corner. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-3 A breathable reinforced polypropylene perforated container bag includes a container bag body 1, which is composed of an outer wear-resistant layer 11, a waterproof and breathable layer 12, a first tear-resistant layer 13, a reinforcing layer 14, a base layer 15, a second tear-resistant layer 16 and an inner wear-resistant layer 17. The waterproof and breathable layer 12 is arranged on the inner wall of the outer wear-resistant layer 11, and the waterproof and breathable layer 12 is made of nanofiber. The first tear-resistant layer 13 is arranged on the inner wall of the waterproof and breathable layer 12, the reinforcing layer 14 is arranged on the inner wall of the first tear-resistant layer 13, the reinforcing layer 14 is made of polypropylene, the base layer 15 is arranged on the inner wall of the reinforcing layer 14, the second tear-resistant layer 16 is arranged on the inner wall of the base layer 15, the first tear-resistant layer 13 and the second tear-resistant layer 16 are both woven by cotton and linen yarn, the inner wear-resistant layer 17 is arranged on the inner wall of the second tear-resistant layer 16, and the outer wear-resistant layer 11 and the inner wear-resistant layer 17 are both made of nylon cloth.

[0022] Furthermore, four slings are installed on the top of the container bag body 1.

[0023] A first air permeable hole 18 is provided on the left side of the outer wear-resistant layer 11 and is interconnected with the waterproof breathable layer 12. Second air permeable holes 19 are provided on the left sides of the first tear-resistant layer 13, the reinforcement layer 14, the base layer 15, the second tear-resistant layer 16 and the inner wear-resistant layer 17 and are interconnected with the waterproof breathable layer 12.

[0024] By providing the outer wear-resistant layer 11 and the inner wear-resistant layer 17, the wear resistance of the container bag surface and the inner wall is improved, thereby reducing the wear and tear generated during the use of the container bag and increasing the service life of the container bag. By providing the first air permeable hole 18, the second air permeable hole 19 and the waterproof breathable layer 12, the waterproof and breathable effect of the container bag is improved, which not only prevents the agricultural products from becoming moldy due to the poor ventilation effect of the container bag, but also prevents external water stains from entering the interior of the container bag through the air permeable holes and affecting the agricultural products, thereby improving the practicality.

[0025] It also includes a first reinforcement strip 2 and a second reinforcement strip 3 . There are two first reinforcement strips 2 and they are respectively installed on the inner wall of the container bag body 1 . There are three second reinforcement strips 3 and they are respectively installed on the inner wall of the container bag body 1 .

[0026] It also includes four protective corners 4 , which are respectively installed at the four corners of the bottom of the container bag body 1 , and reinforced corners 5 are installed at the four corners of the bottom of the inner wall of the container bag body 1 .

[0027] By providing the reinforcing layer 14, the first reinforcing strip 2, the second reinforcing strip 3, the protective corner 4 and the reinforcing corner 5, the strength of the container bag is improved, and the container bag is prevented from being damaged during use, thereby extending the service life of the container bag. By providing the first anti-tear layer 13 and the second anti-tear layer 16, the tear resistance of the container bag is improved, and the quality of the container bag during use is improved.

[0028] To sum up: the breathable reinforced polypropylene perforated container bag solves the problems raised in the above-mentioned background technology by providing an outer wear-resistant layer 11 and an inner wear-resistant layer 17, by providing a first air permeable hole 18, a second air permeable hole 19 and a waterproof breathable layer 12, by providing a reinforcement layer 14, a first reinforcement strip 2, a second reinforcement strip 3, a protective corner 4 and a reinforcement corner 5, and by providing a first tear-resistant layer 13 and a second tear-resistant layer 16.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A breathable reinforced polypropylene perforated container bag, characterized by: The container bag comprises a container bag body (1), wherein the container bag body (1) is composed of an outer wear-resistant layer (11), a waterproof and breathable layer (12), a first tear-resistant layer (13), a reinforcement layer (14), a base layer (15), a second tear-resistant layer (16) and an inner wear-resistant layer (17), and the waterproof and breathable layer (12) is arranged on the inner wall of the outer wear-resistant layer (11).

2. The breathable reinforced polypropylene perforated container bag according to claim 1, characterized in that: It also includes a first reinforcement strip (2) and a second reinforcement strip (3), wherein the first reinforcement strips (2) are two in number and are respectively installed on the inner wall of the container bag body (1), and the second reinforcement strips (3) are three in number and are respectively installed on the inner wall of the container bag body (1).

3. The breathable reinforced polypropylene perforated container bag according to claim 1, characterized in that: It also includes protective corners (4), which are four in number and are respectively installed at the four corners of the bottom of the container bag body (1), and reinforced corners (5) are installed at the four corners of the bottom of the inner wall of the container bag body (1).

4. The breathable reinforced polypropylene perforated container bag according to claim 1, characterized in that: The first tear-resistant layer (13) is arranged on the inner wall of the waterproof and breathable layer (12), the reinforcement layer (14) is arranged on the inner wall of the first tear-resistant layer (13), the base layer (15) is arranged on the inner wall of the reinforcement layer (14), the second tear-resistant layer (16) is arranged on the inner wall of the base layer (15), and the inner wear-resistant layer (17) is arranged on the inner wall of the second tear-resistant layer (16).

5. The breathable reinforced polypropylene perforated container bag according to claim 1, characterized in that: The outer wear-resistant layer (11) is provided with a first air hole (18) on the left side thereof and is in communication with the waterproof breathable layer (12); the first tear-resistant layer (13), the reinforcement layer (14), the base layer (15), the second tear-resistant layer (16) and the inner wear-resistant layer (17) are all provided with a second air hole (19) on the left side thereof and are in communication with the waterproof breathable layer (12).

6. The breathable reinforced polypropylene perforated container bag according to claim 1, characterized in that: The outer wear-resistant layer (11) and the inner wear-resistant layer (17) are both made of nylon cloth, and the first tear-resistant layer (13) and the second tear-resistant layer (16) are both made of woven cotton and linen yarn.

7. The breathable reinforced polypropylene perforated container bag according to claim 1, characterized in that: The waterproof and breathable layer (12) is made of nanofiber, and the reinforcement layer (14) is made of polypropylene.

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