Anti-tear composite ton bag

By installing a tear-resistant layer and wire rope structure at the bottom of the ton bag, combined with the reinforcement layer and support plate, the problem of tear-resistant and stable support is solved, and the effect of tear-proof and stable support is achieved.

CN223200717UActive Publication Date: 2025-08-08YUNNAN QINGRUN NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202422588225.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-08-08
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The bottom of the existing tons of bags is easily penetrated by sharp objects and expanded cracks, lacking effective anti-rips and puncture designs, resulting in tearing in the central area of the bottom.

Method used

The first tear-resistant layer and the second tear-resistant layer are installed on the inner surface of the bottom of the ton bag, and are fixed using a wire rope made of nylon fiber and a retainer, combined with the reinforcement layer and support plate structure to enhance the tear-resistant performance at the bottom and support the bag body through the support plate to prevent collapse.

Benefits of technology

Effectively prevent the cracks from expanding after the bottom of the bag are penetrated by sharp objects, enhance the tear resistance at the bottom, prevent the bag body from tearing as a whole, and maintain a stable stand when there is no cargo, which is convenient for operation.

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Abstract

The utility model belongs to the technical field of ton bags, and discloses an anti-tearing composite ton bag which comprises a bag body, and a first anti-tearing layer is fixedly installed at the bottom of the inner surface of the bag body. The first steel wire rope, the second steel wire rope, the second anti-tearing layer and the reinforcing layer are arranged, the second anti-tearing layer and the first anti-tearing layer are made of nylon fibers, high strength and excellent anti-tearing performance are achieved, and therefore the first anti-tearing effect can be achieved; at the moment, the sharp object can be clamped between the first steel wire rope and the second steel wire rope, and the first steel wire rope and the second steel wire rope are fixed by the fixer, so that movement between the first steel wire rope and the second steel wire rope can be avoided, further expansion of the notch can be avoided, and the anti-tearing effect is achieved; and the stress upper limit of the central area of the bottom of the bag body is enhanced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of ton bags, in particular to a tear-resistant composite ton bag. Background Art

[0002] A composite ton bag is a medium-sized bulk container made of a variety of materials. It is usually used as a container bag. It is generally made of an inner layer of aluminum foil or plastic film and an outer layer of woven cloth and other materials through a special process.

[0003] Composite ton bags can withstand heavy weights and are often used to package various powdery, granular, and blocky items such as chemicals, building materials, plastics, and minerals. They are ideal products for warehousing, transportation, and other industries. The pressure on the bottom of the ton bag during use is generally much greater than the pressure on the sides, and after the ton bag is filled with goods, the central area of the bottom is often the part that bears the greatest force. Existing ton bags use the same materials and designs for the sides and bottom, and the bottom of the ton bag is not specially treated to resist tearing and puncture. As a result, the bottom of the ton bag is often at risk of being torn, and once a sharp object penetrates the bottom of the ton bag, the crack cannot be avoided from further expanding, so it needs to be improved. Utility Model Content

[0004] The purpose of the present invention is to solve the above problems. The present invention provides a tear-resistant composite ton bag, which has the advantage of being tear-resistant.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a tear-proof composite ton bag, comprising a bag body, a first tear-proof layer fixedly installed on the bottom of the inner surface of the bag body, a tear-proof frame fixedly connected to the top of the first tear-proof layer, a first steel wire rope and a second steel wire rope fixedly connected to the inside of the tear-proof frame, the outer surfaces of the first steel wire rope and the second steel wire rope are fixedly sleeved with a fixer, the second tear-proof layer is fixedly installed on the top of the tear-proof frame, the outer surface of the second tear-proof layer is fixedly connected to the inner surface of the bag body, the outer surface of the bag body is fixedly connected to a lifting rope, the bottom end of the lifting rope passes through the bag body and extends to the inside of the bag body and is fixedly connected to the outer surface of the tear-proof frame, the bottom of the bag body is fixedly connected to a reinforcing layer, the side of the reinforcing layer is fixedly connected to a connecting belt, and the outer surface of the connecting belt is fixedly connected to the bottom of the bag body.

[0006] As a preferred embodiment of the present invention, a fixing sleeve is fixedly sleeved on the outer surface of the bag body, and there are two fixing sleeves, and the inner surfaces of the two fixing sleeves are fixedly connected to the outer surface of the sling.

[0007] As a preferred embodiment of the present invention, fixing ropes are fixedly installed at the four corners of the inner surface of the bag body, and the interior of the fixing ropes is movably connected to a support plate.

[0008] As a preferred embodiment of the present invention, mounting brackets are fixedly mounted on the four corners of the outer surface of the bag body, and a pull rod is movably sleeved inside the mounting brackets.

[0009] As a preferred embodiment of the present invention, the inner end of the pull rod is fixedly connected to a threaded rod, the other end of the threaded rod passes through the bag body and extends to the interior of the bag body and is movably connected to the inner wall of the bag body, and the outer surface of the threaded rod is movably connected to the inner surface of the support plate.

[0010] As a preferred embodiment of the present invention, a nut is threadedly sleeved on the outer surface of the threaded rod, and the outer surface of the nut is movably connected to the outer surface of the support plate.

[0011] As a preferred embodiment of the present invention, the front and rear sides of the outer surface of the pull rod are fixedly connected with fixing plates, the outer side of the fixing plate is fixedly connected with a spring, and the left end of the spring is fixedly connected to the inner surface of the mounting bracket.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The utility model is provided with a first steel wire rope, a second steel wire rope, a second tear-resistant layer and a reinforcement layer. The second tear-resistant layer and the first tear-resistant layer are made of nylon fiber, which has high strength and excellent tear resistance, thereby being able to play a first anti-tear effect. When a sharp object penetrates the bottom of the bag body, the sharp object will be stuck between the first steel wire rope and the second steel wire rope. Since the first steel wire rope and the second steel wire rope are fixed by a fixer, the movement between the first steel wire rope and the second steel wire rope can be avoided, and the further expansion of the gap can be avoided, thereby playing an anti-tear effect. Finally, by designing the reinforcement layer, the upper limit of the force in the central area of the bottom of the bag body is strengthened, thereby preventing the bag body from cracking from the bottom central area as a whole.

[0014] 2. The utility model provides support plates and threaded rods. When there is no cargo inside the bag, due to the design of the support plates, the four support plates can support the bag as a whole, thereby preventing the bag from collapsing when placed on the ground, making it convenient for the operator to fill the bag with cargo. The operator can move the threaded rods out of the support plates, and then take out the support plates, thereby releasing the support for the bag, and then being able to fold the bag as a whole. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the front side of the utility model;

[0017] Figure 3This is a schematic cross-sectional view of the tear-resistant frame of the present invention;

[0018] Figure 4 This is a schematic diagram of the bottom structure of the utility model when viewed from above;

[0019] Figure 5 This is a schematic cross-sectional view of the pull rod of the utility model;

[0020] Figure 6 for Figure 2 Schematic diagram of the local enlarged structure at A in the middle;

[0021] Figure 7 for Figure 5 Schematic diagram of the local enlarged structure at point B in the middle.

[0022] In the figure: 1. Bag body; 2. First tear-resistant layer; 3. Tear-resistant frame; 4. First steel wire rope; 5. Second steel wire rope; 6. Fixer; 7. Second tear-resistant layer; 8. Lifting rope; 9. Connecting belt; 10. Reinforcement layer; 11. Fixing sleeve; 12. Fixing rope; 13. Support plate; 14. Mounting frame; 15. Pull rod; 16. Threaded rod; 17. Nut; 18. Fixing plate; 19. Spring. DETAILED DESCRIPTION

[0023] The following will be combined with the accompanying 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.

[0024] like Figures 1 to 7 As shown, the utility model provides a tear-proof composite ton bag, including a bag body 1, a first tear-proof layer 2 is fixedly installed on the bottom of the inner surface of the bag body 1, the top of the first tear-proof layer 2 is fixedly connected to the tear-proof frame 3, the inside of the tear-proof frame 3 is fixedly connected to the first steel wire rope 4 and the second steel wire rope 5, the outer surfaces of the first steel wire rope 4 and the second steel wire rope 5 are fixedly sleeved with a fixer 6, the top of the tear-proof frame 3 is fixedly installed with a second tear-proof layer 7, the outer surface of the second tear-proof layer 7 is fixedly connected to the inner surface of the bag body 1, the outer surface of the bag body 1 is fixedly connected to a lifting rope 8, the bottom end of the lifting rope 8 passes through the bag body 1 and extends to the interior of the bag body 1 and is fixedly connected to the outer surface of the tear-proof frame 3, the bottom of the bag body 1 is fixedly connected to a reinforcing layer 10, the side of the reinforcing layer 10 is fixedly connected to a connecting belt 9, and the outer surface of the connecting belt 9 is fixedly connected to the bottom of the bag body 1.

[0025] The second tear-resistant layer 7 and the first tear-resistant layer 2 are made of nylon fiber, which has high strength and excellent tear resistance, thereby playing the role of the first layer of protection. By arranging the first steel wire rope 4 and the second steel wire rope 5, the tear resistance of the overall bottom of the bag body 1 is enhanced. When a sharp object penetrates the bottom of the bag body 1, due to the design of the fixer 6, the first steel wire rope 4 and the second steel wire rope 5 will be fixed, thereby preventing the gap from further expanding, thereby further enhancing the tear resistance effect.

[0026] The outer surface of the bag body 1 is fixedly sleeved with a fixing sleeve 11 , and there are two fixing sleeves 11 . The inner surfaces of the two fixing sleeves 11 are both fixedly connected to the outer surface of the hanging rope 8 .

[0027] As a technical optimization solution of the present invention, the fixing sleeve 11 is provided to reinforce the bag body 1, thereby preventing the side of the bag body 1 from being torn due to too many items inside the bag body 1.

[0028] Among them, fixing ropes 12 are fixedly installed at the four corners of the inner surface of the bag body 1, and the interior of the fixing ropes 12 is movably connected to the support plate 13.

[0029] As a technical optimization solution of the present invention, by providing a support plate 13, the support plate 13 can support the bag body 1, so that the bag body 1 can stand up when placed on the ground, avoiding the bag body 1 from collapsing.

[0030] The four corners of the outer surface of the bag body 1 are fixedly mounted with mounting brackets 14 , and a pull rod 15 is movably sleeved inside the mounting brackets 14 .

[0031] As a technical optimization solution of the present invention, the cross section of the pull rod 15 is rectangular, and the operator can pull the pull rod 15 outward to move the pull rod 15 outward inside the mounting frame 14 .

[0032] Among them, the inner end of the pull rod 15 is fixedly connected to the threaded rod 16, the other end of the threaded rod 16 passes through the bag body 1 and extends to the interior of the bag body 1 and is movably connected to the inner wall of the bag body 1, and the outer surface of the threaded rod 16 is movably connected to the inner surface of the support plate 13.

[0033] As a technical optimization solution of the present invention, when the threaded rod 16 passes through the bag body 1 and extends to the interior of the support plate 13, it will connect the bag body 1 and the support plate 13 and fix the support plate 13.

[0034] The outer surface of the threaded rod 16 is threadedly sleeved with a nut 17 , and the outer surface of the nut 17 is movably connected to the outer surface of the support plate 13 .

[0035] As a technical optimization solution of the present invention, the operator can rotate the nut 17 so that the nut 17 is separated from the inner surface of the threaded rod 16, thereby releasing the fixing effect on the threaded rod 16.

[0036] Among them, the front and rear sides of the outer surface of the pull rod 15 are fixedly connected with fixed plates 18, the outer side of the fixed plate 18 is fixedly connected with a spring 19, and the left end of the spring 19 is fixedly connected to the inner surface of the mounting bracket 14.

[0037] As a technical optimization solution of the present invention, the spring 19 is in a stretched state. When the nut 17 is separated from the outer surface of the threaded rod 16, the spring 19 will drive the threaded rod 16 to move outward through the fixing plate 18 under the action of elastic recovery.

[0038] The working principle and use process of this utility model:

[0039] Due to the design of the first tear-resistant layer 2 and the second tear-resistant layer 7, the first tear-resistant layer 2 and the second tear-resistant layer 7 are made of tear-resistant nylon fiber with high strength and excellent tear resistance, thereby being able to play a first tear-resistant effect. When a sharp object penetrates the bag body 1, it will be stuck by the first steel wire rope 4 and the second steel wire rope 5. Due to the design of the fixer 6, it can play a role in fixing the first steel wire rope 4 and the second steel wire rope 5, thereby preventing the first steel wire rope 4 and the second steel wire rope 5 from moving, and further expanding the penetrated crack, thereby playing a second protective effect. Since the tear-resistant frame 3 is connected to the bottom of the first steel wire rope 4, it can play a role in reinforcing the connection, preventing the bottom of the bag body 1 from separating due to the side of the bag body 1 being completely torn. When the interior of the bag body 1 is full of goods, the cooperation of the reinforcement layer 10 and the connecting belt 9 can play a role in strengthening the bottom of the bag body 1, increasing the upper limit of the force in the central area of the bottom of the bag body 1, and preventing the bottom of the bag body 1 from cracking from the central area, thereby playing a third protective role.

[0040] When the support plate 13 is located between the bag body 1 and the fixing rope 12, the operator can insert the threaded rod 16 through the bag body 1 into the interior of the support plate 13, and then put the nut 17 on the outer surface of the threaded rod 16 and tighten it, so as to fix the threaded rod 16 and then fix the support plate 13, so that the support plate 13 can support the bag body 1 as a whole, so that the inside of the bag body 1 can stand on the ground when there is no cargo, thereby preventing the bag body 1 from tipping over and collapsing.

[0041] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0042] 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 tear-resistant composite ton bag, comprising a bag body (1), characterized in that: The bottom of the inner surface of the bag body (1) is fixedly installed with a first tear-resistant layer (2), the top of the first tear-resistant layer (2) is fixedly connected with an anti-tear frame (3), the interior of the anti-tear frame (3) is fixedly connected with a first steel wire rope (4) and a second steel wire rope (5), the outer surfaces of the first steel wire rope (4) and the second steel wire rope (5) are fixedly sleeved with a fixer (6), the top of the anti-tear frame (3) is fixedly installed with a second tear-resistant layer (7), the outer surface of the second tear-resistant layer (7) is fixedly connected to the inner surface of the bag body (1), the outer surface of the bag body (1) is fixedly connected with a hanging rope (8), the bottom end of the hanging rope (8) passes through the bag body (1) and extends to the inside of the bag body (1) and is fixedly connected to the outer surface of the anti-tear frame (3), the bottom of the bag body (1) is fixedly connected with a reinforcing layer (10), the side of the reinforcing layer (10) is fixedly connected with a connecting belt (9), and the outer surface of the connecting belt (9) is fixedly connected to the bottom of the bag body (1).

2. The tear-resistant composite ton bag according to claim 1, characterized in that: The outer surface of the bag body (1) is fixedly sleeved with a fixing sleeve (11), and there are two fixing sleeves (11). The inner surfaces of the two fixing sleeves (11) are fixedly connected to the outer surface of the sling (8).

3. The tear-resistant composite ton bag according to claim 1, characterized in that: Fixing ropes (12) are fixedly installed at the four corners of the inner surface of the bag body (1), and the interior of the fixing ropes (12) is movably connected to a support plate (13).

4. The tear-resistant composite ton bag according to claim 1, characterized in that: The four corners of the outer surface of the bag body (1) are fixedly mounted with mounting frames (14), and the interior of the mounting frames (14) is movably sleeved with pull rods (15).

5. The tear-resistant composite ton bag according to claim 4, characterized in that: The inner end of the pull rod (15) is fixedly connected to a threaded rod (16), the other end of the threaded rod (16) passes through the bag body (1) and extends to the interior of the bag body (1) and is movably connected to the inner wall of the bag body (1), and the outer surface of the threaded rod (16) is movably connected to the inner surface of the support plate (13).

6. The tear-resistant composite ton bag according to claim 5, characterized in that: The outer surface of the threaded rod (16) is threadedly sleeved with a nut (17), and the outer surface of the nut (17) is movably connected to the outer surface of the support plate (13).

7. The tear-resistant composite ton bag according to claim 4, characterized in that: The front and rear sides of the outer surface of the pull rod (15) are fixedly connected to fixed plates (18), the outer side of the fixed plate (18) is fixedly connected to a spring (19), and the left end of the spring (19) is fixedly connected to the inner surface of the mounting frame (14).