Double-layer container bag

Abstract

The utility model relates to the technical field of flexible freight bags, and discloses a double-layer flexible freight bag which comprises a flexible freight bag body, vertical reinforcing belts are fixedly connected to the surface of the flexible freight bag body, transverse reinforcing belts are fixedly connected to the surface of the flexible freight bag body, and bottom transverse supporting belts are fixedly connected to the bottom of the flexible freight bag body. A mounting cavity is formed in the container bag body, a second waterproof bag body is slidably connected to the interior of the mounting cavity, a fixed pull ring is fixedly connected to the top of the second waterproof bag body, and a material storage cavity is formed in the inner side of the second waterproof bag body; according to the container bag, the bottom transverse supporting belts, the transverse reinforcing belts, the vertical reinforcing belts and the like are arranged and used in cooperation, the bottom transverse supporting belts support the bottom of the container bag body, the vertical reinforcing belts and the transverse reinforcing belts support the surface of the container bag body, and the anti-deformation performance and the loading performance of the container bag body are improved; the bottom of the container bag body can be effectively prevented from being broken, and the use stability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of flexible intermediate bulk containers, in particular to a double-layer flexible intermediate bulk container. Background Technique

[0002] A flexible intermediate bulk container is a soft and foldable packaging container. Using this kind of packaging not only helps to improve the loading and unloading efficiency, but is especially suitable for the packaging of bulk powdery and granular goods. It is widely used in the packaging of bulk materials such as cement, chemical fertilizer, salt, sugar, chemical raw materials, and ore for road, railway, and maritime transportation. It is an effective packaging product for transportation and storage.

[0003] When in use, the flexible intermediate bulk container often has problems such as the side wall or bottom wall being squeezed and broken due to insufficient strength. At the same time, after the flexible intermediate bulk container has emptied the material, its inner wall is affected by the material and gets damp. It is necessary to extend the drying equipment into its interior through its feed cylinder for drying before the material can be loaded and unloaded again, so as to prevent affecting the quality of the subsequent loaded and unloaded materials and the work efficiency. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a double-layer flexible intermediate bulk container to solve the problems mentioned in the above background technique, that is, when the flexible intermediate bulk container is in use, the side wall or bottom wall is often squeezed and broken due to insufficient strength. At the same time, after the flexible intermediate bulk container has emptied the material, its inner wall is affected by the material and gets damp. It is necessary to extend the drying equipment into its interior through its feed cylinder for drying before the material can be loaded and unloaded again, so as to prevent affecting the quality of the subsequent loaded and unloaded materials and the work efficiency.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A double-layer flexible intermediate bulk container, including a flexible intermediate bulk container body. A top connection seat is fixedly connected to the top of the flexible intermediate bulk container body. A sealing cloth is arranged inside the top of the top connection seat. Transportation slings are fixedly connected to both sides of the top of the top connection seat. Vertical strengthening belts are fixedly connected to the surface of the flexible intermediate bulk container body. Horizontal reinforcement belts are fixedly connected to the surface of the flexible intermediate bulk container body. A bottom horizontal support belt is fixedly connected to the bottom of the flexible intermediate bulk container body. An installation cavity is arranged inside the flexible intermediate bulk container body. A second waterproof bag body is slidably connected inside the installation cavity. A fixed pull ring is fixedly connected to the top of the second waterproof bag body. A material storage cavity is arranged inside the second waterproof bag body.

[0006] Preferably, the number of the bottom horizontal support belts is several. The several bottom horizontal support belts are linearly arrayed and staggered with each other at the bottom of the flexible intermediate bulk container body, and the spacing between the several bottom horizontal support belts is the same.

[0007] By adopting the above technical solution, through the combined use of the bottom horizontal support belt, the flexible intermediate bulk container (FIBC) bag body, etc., several bottom horizontal support belts support the bottom of the FIBC bag body to enhance the bottom support rigidity of the entire FIBC bag body, improve the anti-deformation performance and load-carrying performance of the FIBC bag body, effectively prevent situations such as rupture at the bottom of the FIBC bag body, and improve the use stability.

[0008] Preferably, the number of the vertical reinforcing belts is several, and several vertical reinforcing belts are evenly distributed on the surface of the FIBC bag body in a linear array, and the bottoms of several vertical reinforcing belts are fixedly connected to the tops of several bottom horizontal support belts.

[0009] Preferably, the number of the horizontal reinforcing belts is several, and several horizontal reinforcing belts are evenly distributed on the surface of the FIBC bag body in a linear array, and several horizontal reinforcing belts and several vertical reinforcing belts are arranged alternately with each other.

[0010] By adopting the above technical solution, through the combined use of the horizontal reinforcing belt, the vertical reinforcing belt, etc., several vertical reinforcing belts and horizontal reinforcing belts support the surface of the FIBC bag body to enhance the support rigidity of the entire FIBC bag body, improve the anti-deformation performance and load-carrying performance of the FIBC bag body, effectively prevent situations such as rupture on the side wall of the FIBC bag body, and improve the use stability.

[0011] Preferably, the shape and size of the installation cavity are the same as those of the unfolded second waterproof bag body, and the second waterproof bag body is closely attached to the inner wall of the installation cavity.

[0012] By adopting the above technical solution, through the combined use of the installation cavity, the second waterproof bag body, etc., by taking out the second waterproof bag body from the installation cavity and replacing it with a new second waterproof bag body for use, the situation that the FIBC is affected by moisture and affects the quality of subsequent loading and unloading of materials is avoided, and the work efficiency is greatly improved.

[0013] Preferably, the number of the fixed pull rings is two, and two fixed pull rings are symmetrically distributed on the front and rear sides of the top of the second waterproof bag body.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] 1. For this double-layer FIBC, through the combined use of the bottom horizontal support belt, the horizontal reinforcing belt, the vertical reinforcing belt, etc., the bottom horizontal support belt supports the bottom of the FIBC bag body, and the vertical reinforcing belt and the horizontal reinforcing belt support the surface of the FIBC bag body to enhance the support rigidity of the entire FIBC bag body, improve the anti-deformation performance and load-carrying performance of the FIBC bag body, effectively prevent situations such as rupture at the bottom of the FIBC bag body, and improve the use stability.

[0016] 2. By providing an installation cavity, a second waterproof bag body, etc. and using them in combination, and by removing the second waterproof bag body from the installation cavity and replacing it with a new one, the situation where the moisture absorption of the flexible intermediate bulk container affects the quality of the subsequent loading and unloading of materials is avoided, greatly improving the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a front view structural schematic diagram of the present utility model;

[0018] Figure 2 is a bottom view structural schematic diagram of the present utility model;

[0019] Figure 3 is a top view structural schematic diagram of the flexible intermediate bulk container body of the present utility model;

[0020] Figure 4 is a structural schematic diagram of the second waterproof bag body of the present utility model.

[0021] In the figure: 1. Flexible intermediate bulk container body; 2. Upper connecting seat; 3. Transport sling; 4. Vertical reinforcing belt; 5. Horizontal reinforcing belt; 6. Bottom horizontal support belt; 7. Installation cavity; 8. Second waterproof bag body; 9. Fixed pull ring; 10. Material storage cavity; 11. Sealing cloth. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Embodiment 1:

[0024] Please refer to Figures 1-3, A double-layer flexible intermediate bulk container (FIBC), comprising a FIBC bag body 1. A top connection seat 2 is fixedly connected to the top of the FIBC bag body 1. A sealing cloth 11 is arranged inside the top of the top connection seat 2. Transport slings 3 are fixedly connected to both sides of the top of the top connection seat 2. Vertical reinforcing belts 4 are fixedly connected to the surface of the FIBC bag body 1. The number of the vertical reinforcing belts 4 is several. The several vertical reinforcing belts 4 are evenly distributed on the surface of the FIBC bag body 1 in a linear array. And the bottoms of the several vertical reinforcing belts 4 are fixedly connected to the tops of several bottom horizontal support belts 6. A horizontal reinforcing belt 5 is fixedly connected to the surface of the FIBC bag body 1. A bottom horizontal support belt 6 is fixedly connected to the bottom of the FIBC bag body 1. The number of the bottom horizontal support belts 6 is several. The several bottom horizontal support belts 6 are distributed on the bottom of the FIBC bag body 1 in a linear array and are staggered with each other. And the intervals between the several bottom horizontal support belts 6 are the same. The number of the horizontal reinforcing belts 5 is several. The several horizontal reinforcing belts 5 are evenly distributed on the surface of the FIBC bag body 1 in a linear array. And the several horizontal reinforcing belts 5 and the several vertical reinforcing belts 4 are arranged in a staggered manner with each other. An installation cavity 7 is arranged inside the FIBC bag body 1. A second waterproof bag body 8 is slidably connected inside the installation cavity 7. A fixed pull ring 9 is fixedly connected to the top of the second waterproof bag body 8. A material storage cavity 10 is arranged inside the second waterproof bag body 8.

[0025] Working principle: During use, the staff opens the sealing cloth 11 and loads the materials to be transported into the material storage cavity 10 inside the second waterproof bag body 8, and then reseals the FIBC bag body 1 with the sealing cloth 11. Since the second waterproof bag body 8 is located inside the FIBC bag body 1, the second waterproof bag body 8 will transfer the pressure generated by the materials to the FIBC bag body. At this time, the bottom horizontal support belts 6 at the bottom of the FIBC bag body support the bottom of the FIBC bag body 1 to enhance the bottom support rigidity of the entire FIBC bag body 1, while the vertical reinforcing belts 4 and the horizontal reinforcing belts 5 support the surface of the FIBC bag body 1 to enhance the support rigidity of the entire FIBC bag body 1, improve the anti-deformation performance and load-carrying performance of the FIBC bag body 1, effectively prevent situations such as rupture of the side wall of the FIBC bag body 1, and improve the use stability.

[0026] Compared with the related technologies, a double-layer flexible intermediate bulk container provided by the present utility model has the following beneficial effects: By cooperating with the use of the bottom horizontal support belts 6, the horizontal reinforcing belts 5, the vertical reinforcing belts 4, etc., the bottom horizontal support belts 6 support the bottom of the FIBC bag body 1, and the vertical reinforcing belts 4 and the horizontal reinforcing belts 5 support the surface of the FIBC bag body 1 to enhance the support rigidity of the entire FIBC bag body 1, improve the anti-deformation performance and load-carrying performance of the FIBC bag body 1, effectively prevent situations such as rupture of the bottom of the FIBC bag body 1, and improve the use stability.

[0027] Embodiment 2:

[0028] Please refer toFigures 1-4 , an installation cavity 7 is provided inside the bulk bag body 1. A second waterproof bag body 8 is slidably connected inside the installation cavity 7. The shape and size of the installation cavity 7 are the same as those of the unfolded second waterproof bag body 8, and the second waterproof bag body 8 is in close fit with the inner wall of the installation cavity 7. A fixed pull ring 9 is fixedly connected to the top of the second waterproof bag body 8. The number of fixed pull rings 9 is two, and the two fixed pull rings 9 are symmetrically distributed on the front and rear sides of the top of the second waterproof bag body 8. A material storage cavity 10 is opened inside the second waterproof bag body 8.

[0029] Working principle: When the inner wall of the second waterproof bag body 8 gets damp due to the dumping of materials, the staff can hold the fixed pull ring 9 on the second waterproof bag body 8, take out the second waterproof bag body 8 from the installation cavity 7 inside the bulk bag body 1 and perform a drying operation. At this time, the staff can install a new second waterproof bag body 8 inside the installation cavity 7, so as to facilitate quick use without waiting for drying, avoid affecting the quality of the subsequent loading and unloading of materials, and greatly improve the work efficiency.

[0030] Compared with the related technology, a double-layer bulk bag provided by the present utility model has the following beneficial effects: By setting the installation cavity 7, the second waterproof bag body 8, etc. and cooperating with each other, by taking out the second waterproof bag body 8 from the installation cavity 7 and replacing it with a new second waterproof bag body 8 for use, the situation that the bulk bag gets damp and affects the quality of the subsequent loading and unloading of materials is avoided, and the work efficiency is greatly improved.

[0031] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A double-layer container bag, comprising a container bag body (1), characterized in that: The top of the container bag body (1) is fixedly connected to an upper connecting seat (2), the inner side of the top of the upper connecting seat (2) is provided with a sealing cloth (11), the two sides of the top of the upper connecting seat (2) are fixedly connected to transport slings (3), the surface of the container bag body (1) is fixedly connected to a vertical reinforcement belt (4), the surface of the container bag body (1) is fixedly connected to a transverse reinforcement belt (5), the bottom of the container bag body (1) is fixedly connected to a bottom transverse support belt (6), the interior of the container bag body (1) is provided with an installation cavity (7), the interior of the installation cavity (7) is slidably connected to a second waterproof bag body (8), the top of the second waterproof bag body (8) is fixedly connected to a fixed pull ring (9), and the inner side of the second waterproof bag body (8) is provided with a material storage cavity (10).

2. A double-layer container bag according to claim 1, characterized in that: The number of the bottom transverse support belts (6) is several, and the several bottom transverse support belts (6) are distributed in a linear array and staggered at the bottom of the container bag body (1), and the spacing between the several bottom transverse support belts (6) is the same.

3. A double-layer container bag according to claim 1, characterized in that: The number of the vertical reinforcing belts (4) is several, and the several vertical reinforcing belts (4) are evenly distributed on the surface of the container bag body (1) in a linear array, and the bottoms of the several vertical reinforcing belts (4) are fixedly connected to the tops of the several bottom transverse supporting belts (6).

4. A double-layer container bag according to claim 1, characterized in that: The number of the transverse reinforcement belts (5) is several, and the several transverse reinforcement belts (5) are evenly distributed on the surface of the container bag body (1) in a linear array, and the several transverse reinforcement belts (5) and the several vertical reinforcement belts (4) are arranged alternately with each other.

5. A double-layer container bag according to claim 1, characterized in that: The shape and size of the installation cavity (7) are the same as the shape and size of the second waterproof bag body (8) when unfolded, and the second waterproof bag body (8) is tightly fitted to the inner wall of the installation cavity (7).

6. A double-layer container bag according to claim 1, characterized in that: The number of the fixed pull rings (9) is two, and the two fixed pull rings (9) are symmetrically distributed on the front and rear sides of the top of the second waterproof bag body (8).

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