A new ton bag
By designing an oblique sidewall opening structure and sealing device on the ton bag, the problem of difficult material sampling in the middle and bottom of the ton bag is solved, and the representativeness and accuracy of material testing are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG HONGSHENG PLASTIC IND CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-06-12
AI Technical Summary
The existing ton bags can only be sampled from the top feed inlet, which makes it difficult to sample the material in the middle and bottom, resulting in poor sample representativeness and inaccurate test results.
The design incorporates multiple obliquely positioned sidewall openings, external and internal sealing structures, and hoisting and fixing structures to achieve both internal and external connectivity and sealing of the bag, facilitating material sampling from different locations.
It enables flexible sampling inspection of materials in different locations within ton bags, improving the representativeness and accuracy of the test results.
Smart Images

Figure CN224349522U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging technology, and in particular to a novel ton bag. Background Technology
[0002] With the rapid development of the powder manufacturing industry, the accuracy of sample testing will seriously affect the final product quality. Current technologies use ton bags for holding powder materials with only two openings: a feed inlet and a discharge outlet, and the material depth inside the ton bag is approximately 1 meter.
[0003] When it is necessary to sample and test the material inside the ton bag, sampling can only be carried out by opening the top feed port of the ton bag. This presents technical problems such as difficulty in sampling the material in the middle and bottom of the ton bag and poor representativeness of the material samples in the upper part, resulting in unrepresentative and inaccurate test results.
[0004] Therefore, this application proposes a new type of ton bag to provide a new technical solution to solve the aforementioned technical problems. Utility Model Content
[0005] Based on this, it is necessary to address the aforementioned technical problems by providing a new type of ton bag, comprising a bag body for holding materials, a hoisting and fixing structure sewn onto the outside of the bag body, a top connecting component installed at the top of the bag body for connecting the inside and outside of the bag body, a bottom connecting component installed at the bottom of the bag body for connecting the inside and outside of the bag body, multiple opening structures located at specific positions on the side wall of the bag body, and matching sealing devices, including an external sealing structure and an internal sealing structure, as well as a binding structure for sealing the top connecting component; all components cooperate with each other to realize multiple functions of the ton bag in the process of material holding, transportation, and delivery.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0007] A new type of ton bag, which is used in ton bags.
[0008] The novel ton bag specifically includes:
[0009] A bag body, the bag body being used to hold materials;
[0010] A hoisting and fixing structure is sewn onto the outside of the bag body for hoisting and fixing the bag body.
[0011] A top connecting component, which is installed on the top of the bag body and is used to connect the inside and outside of the bag body;
[0012] A bottom connecting component is installed at the bottom of the bag body and is used to connect the inside and outside of the bag body;
[0013] The side wall opening structure is provided in multiple ways. Multiple bag bodies are arranged at intervals along the vertical direction on the side wall of the bag body. The side wall opening structure is arranged at an angle and the opening direction of the side wall opening structure is upward.
[0014] In a preferred embodiment of the novel ton bag provided by this utility model, an external sealing structure is provided on the outer side of the bag body at a position corresponding to the multiple side wall opening structures. The lower end of the external sealing structure is fixedly connected to the bag body, and the upper end of the external sealing structure is detachably connected to the bag body. When the upper end of the external sealing structure is connected to the bag body, the external sealing structure blocks the multiple side wall opening structures.
[0015] As a preferred embodiment of the novel ton bag provided by this utility model, an internal sealing structure is provided inside the bag body at a position corresponding to each of the side wall opening structures. The internal sealing structure is used to seal the connection between the side wall opening structure and the bag body. The upper end of the internal sealing structure is fixedly connected to the bag body, and the lower end and side of the internal sealing structure are in contact with the inner wall of the bag.
[0016] In a preferred embodiment of the novel ton bag provided by this utility model, a binding structure is provided on the outside of the top connecting component for binding and sealing the top connecting component.
[0017] As a preferred embodiment of the novel ton bag provided by this utility model, the hoisting and fixing structure includes a bearing ring belt, which is fixed to the bottom of the bag body. The bottom connecting component is located in the middle of the bearing ring belt. Hoisting belts are provided on both sides of the bag body. The lower end of the hoisting belt is fixedly connected to the bearing ring belt. The top of the hoisting belt extends to the outer side of the top of the bag body. The hoisting belt is fixedly connected to the bag body.
[0018] In a preferred embodiment of the novel ton bag provided by this utility model, a first reinforcing belt and a second reinforcing belt are also provided on the outer side of the bag body. The first reinforcing belt and the second reinforcing belt are located at the bottom and top of the side of the bag body, respectively. The first reinforcing belt and the second reinforcing belt are both fixedly connected to the bag body and fixedly connected to the hoisting belt. A third reinforcing belt is also vertically provided between the first reinforcing belt and the second reinforcing belt. The third reinforcing belt is fixedly connected to the first reinforcing belt, the second reinforcing belt and the bag body.
[0019] Compared with the prior art, the present invention has the following beneficial effects:
[0020] The novel ton bag provided by this utility model consists of a bag body for holding materials, a hoisting and fixing structure sewn on the outside of the bag body, a top connecting component installed on the top of the bag body for connecting the inside and outside of the bag body, a bottom connecting component installed on the bottom of the bag body for connecting the inside and outside of the bag body, multiple opening structures set at specific positions on the side wall of the bag body, and matching sealing devices including an external sealing structure and an internal sealing structure, as well as a binding structure for sealing the top connecting component. All components cooperate with each other to realize multiple functions of the ton bag in the process of material holding, transportation, and delivery.
[0021] The novel ton bag provided by this utility model, through the combined design of a side wall opening structure, an external sealing structure, and an internal sealing structure, allows sampling inspection equipment to extend into the bag through the side wall opening structure, thereby sampling and inspecting goods at different locations within the bag, resulting in representative and accurate test results. Attached Figure Description
[0022] To more clearly illustrate the solutions in this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0023] Figure 1 A schematic diagram of the overall structure of the novel ton bag provided by this utility model;
[0024] Figure 2 Side view of the overall structure of the novel ton bag provided by this utility model;
[0025] Figure 3 A schematic diagram of the structure of the novel ton bag body provided by this utility model;
[0026] Figure 4 A schematic diagram of the novel ton bag sidewall opening structure provided by this utility model;
[0027] Figure 5 A schematic diagram of the internal sealing structure inside the novel ton bag provided by this utility model;
[0028] Figure 6 A schematic diagram of the novel ton bag hoisting and fixing structure provided by this utility model.
[0029] The markings in the diagram are explained as follows:
[0030] 1. Bag body; 2. Lifting and fixing structure; 3. Top connecting component; 4. Bottom connecting component; 5. External sealing structure; 6. Bundling structure; 7. Side wall opening structure; 8. Internal sealing structure; 9. Lifting belt body; 10. Load-bearing ring belt; 11. First reinforcing belt; 12. Second reinforcing belt; 13. Third reinforcing belt. Detailed Implementation
[0031] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0032] As described in the background art, when it is necessary to sample and test the material inside the ton bag, sampling can only be carried out by opening the top feed port of the ton bag. This presents technical problems such as difficulty in sampling the material in the middle and bottom of the ton bag and poor representativeness of the material samples in the upper part, resulting in unrepresentative and inaccurate test results.
[0033] To solve this technical problem, this utility model provides a new type of ton bag, which is applied to ton bags.
[0034] For details, please refer to Figures 1-5 The new type of ton bag specifically includes:
[0035] Bag 1, bag 1 is used to hold materials;
[0036] Lifting and fixing structure 2 is sewn onto the outside of bag body 1 and is used for lifting and fixing bag body 1.
[0037] Top connecting component 3 is installed on the top of bag body 1 and is used to connect the inside and outside of bag body 1;
[0038] Bottom connecting component 4 is installed at the bottom of bag body 1 and is used to connect the inside and outside of bag body 1;
[0039] The side wall opening structure 7 is a plurality of multiple bag bodies 1, which are arranged vertically at intervals on the side wall of the bag body 1. The side wall opening structure 7 is arranged obliquely and the opening direction of the side wall opening structure 7 is upward.
[0040] This utility model provides a novel ton bag, comprising a bag body 1 for holding materials, a hoisting and fixing structure 2 sewn onto the outside of the bag body 1 for hoisting and fixing, a top connecting component 3 installed at the top of the bag body 1 for connecting the inside and outside of the bag body 1, a bottom connecting component 4 installed at the bottom of the bag body 1 for connecting the inside and outside of the bag body 1, multiple opening structures 7 located at specific positions on the side wall of the bag body 1, and matching sealing devices including an external sealing structure 5, an internal sealing structure 8, and a binding structure 6 for sealing the top connecting component 3. All components cooperate to achieve multiple functions of the ton bag in the processes of material holding, transportation, and delivery.
[0041] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0042] Example 1:
[0043] Please refer to Figures 1-5 A new type of ton bag, comprising:
[0044] Bag 1, bag 1 is used to hold materials;
[0045] Lifting and fixing structure 2 is sewn onto the outside of bag body 1 and is used for lifting and fixing bag body 1.
[0046] Top connecting component 3 is installed on the top of bag body 1 and is used to connect the inside and outside of bag body 1;
[0047] Bottom connecting component 4 is installed at the bottom of bag body 1 and is used to connect the inside and outside of bag body 1;
[0048] The side wall opening structure 7 is a plurality of multiple bag bodies 1, which are arranged vertically at intervals on the side wall of the bag body 1. The side wall opening structure 7 is arranged obliquely and the opening direction of the side wall opening structure 7 is upward.
[0049] Furthermore, to seal the openings of the side wall openings 7, an external sealing structure 5 is provided on the outer side of the bag body 1 at a position corresponding to the multiple side wall openings 7. The lower end of the external sealing structure 5 is fixedly connected to the bag body 1, and the upper end of the external sealing structure 5 is detachably connected to the bag body 1. When the upper end of the external sealing structure 5 is connected to the bag body 1, the external sealing structure 5 blocks the multiple side wall openings 7. In order to seal the positions of the inner side wall openings 7 of the bag body 1, an internal sealing structure 8 is provided inside the bag body 1 at a position corresponding to each side wall opening 7. The internal sealing structure 8 is used to seal the connection between the side wall opening 7 and the bag body 1. The upper end of the internal sealing structure 8 is fixedly connected to the bag body 1, and the lower end and sides of the internal sealing structure 8 are in contact with the inner wall of the bag body 1.
[0050] Furthermore, in order to facilitate the sealing of the top connecting component 3, a binding structure 6 is provided on the outside of the top connecting component 3 for binding and sealing the top connecting component 3.
[0051] This novel ton bag mainly consists of a bag body 1 for holding materials, a hoisting and fixing structure 2 sewn onto the outside of the bag body 1, a top connecting component 3 installed at the top of the bag body 1 to connect the inside and outside of the bag body 1, a bottom connecting component 4 installed at the bottom of the bag body 1 to connect the inside and outside of the bag body 1, multiple opening structures 7 located at specific positions on the side wall of the bag body 1, and matching sealing devices: an external sealing structure 5, an internal sealing structure 8, and a binding structure 6 for sealing the top connecting component 3. All components work together to achieve multiple functions of the ton bag in the processes of material holding, transportation, and delivery.
[0052] Working principle of each component:
[0053] The bag body 1, as the basic structure of the entire ton bag, is made of a high-strength, wear-resistant material with a certain degree of flexibility. Its main function is to provide a closed or controllable holding space for various types of materials, such as granular, powdery, or lumpy materials. During the material loading process, the bag body 1 can expand and deform to a certain extent according to the volume and shape of the material to adapt to different material holding requirements. During transportation and storage, the bag body 1 must maintain sufficient strength and stability to prevent material leakage or damage to the bag body 1.
[0054] The hoisting and securing structure 2 is sewn onto the outside of the bag body 1 and is made of high-strength fiber rope or strip material. During the hoisting of the ton bags, hoisting equipment such as crane hooks, connected to this structure, can evenly distribute the tensile force generated during hoisting, preventing excessive localized stress on the bag body 1 that could lead to tearing or damage. Simultaneously, this securing structure design facilitates quick and safe connection and separation of the ton bags from the hoisting equipment by operators, improving the efficiency and safety of hoisting operations.
[0055] The top connecting component 3 is installed at the top of the bag body 1, serving as a channel for material to enter the bag body 1. During the material filling process, this component is opened to allow material to smoothly enter the bag body 1 from the outside. After the material is filled, to prevent leakage from the top during transportation or storage, it is sealed by a binding structure 6 located on the outside of the top connecting component 3. The binding structure 6 uses ropes or straps with a certain strength and flexibility, which tightly seal the opening of the top connecting component 3 by wrapping, knotting, or other methods to ensure the airtightness of the top of the bag body 1.
[0056] The bottom connecting component 4 is installed at the bottom of the bag body 1. Its main function is to act as a channel for material to flow out of the bag body 1 when material needs to be added. When it is necessary to discharge the material from the bag body 1, this component is opened, and the material flows out naturally from the bottom under the action of gravity. This design makes the material addition process more convenient and faster, and can effectively control the material addition speed and flow rate. When material addition is not required, the bottom connecting component 4 remains closed to prevent material leakage.
[0057] Multiple sidewall opening structures 7 are arranged vertically at intervals on the sidewall of the bag body 1, and are obliquely arranged with the openings facing upwards. This design facilitates the sampling inspection of materials in different locations inside the bag body 1.
[0058] The external sealing structure 5 is designed to prevent dust, moisture, and other impurities from entering the bag body 1 when the side wall openings 7 are not needed. It is located on the outside of the bag body 1, corresponding to the multiple side wall openings 7. The lower end of this structure is fixedly connected to the bag body 1, while the upper end is detachably connected. When sealing the openings, the upper end is connected to the bag body 1, thus blocking the multiple side wall openings 7 and providing a seal and protection. When the side wall openings 7 are needed, the upper end is detached from the bag body 1, exposing the openings.
[0059] The internal sealing structure 8 is designed to further enhance the sealing effect at the connection between the side wall opening structure 7 and the bag body 1, preventing material leakage. It is installed inside the bag body 1 at positions corresponding to each side wall opening structure 7. The upper end of the internal sealing structure 8 is fixedly connected to the bag body 1, while its lower end and sides are flush with the inner wall of the bag body 1, forming a relatively sealed space that isolates the side wall opening structure 7 from the material inside the bag body 1, ensuring that the material does not leak from the opening. When a sampling tool is inserted into the side wall opening structure 7, the internal sealing structure 8 can be lifted to extract the goods.
[0060] Through the coordinated operation of the above components, this new type of ton bag can achieve safe storage, efficient transportation and flexible delivery of materials. It also has the practical function of sampling and inspecting goods in different positions of the bag body 1, thus meeting the usage needs of ton bags in different scenarios.
[0061] Example 2:
[0062] The novel ton bag provided in Example 1 has been further optimized, specifically, as follows: Figure 6 As shown, the hoisting and fixing structure 2 includes a load-bearing ring belt 10, which is fixed to the bottom of the bag body 1. The bottom connecting component 4 is located in the middle of the load-bearing ring belt 10. Hoisting belts 9 are provided on the sides of the bag body 1. The lower end of the hoisting belt 9 is fixedly connected to the load-bearing ring belt 10, and the top of the hoisting belt 9 extends to the outer side of the top of the bag body 1. The hoisting belt 9 is fixedly connected to the bag body 1.
[0063] Furthermore, a first reinforcing strap 11 and a second reinforcing strap 12 are provided on the outer side of the bag body 1. The first reinforcing strap 11 and the second reinforcing strap 12 are located at the bottom and top of the side of the bag body 1, respectively. Both the first reinforcing strap 11 and the second reinforcing strap 12 are fixedly connected to the bag body 1 and are also fixedly connected to the hoisting belt 9. A third reinforcing strap 13 is also vertically provided between the first reinforcing strap 11 and the second reinforcing strap 12. The third reinforcing strap 13 is fixedly connected to the first reinforcing strap 11, the second reinforcing strap 12, and the bag body 1. Through the above structural design, the stability of the bag body 1 during hoisting can be effectively improved.
Claims
1. A novel ton bag, characterized in that, include: Bag body (1), the bag body (1) is used to hold materials; A hoisting and fixing structure (2) is sewn onto the outside of the bag body (1) for hoisting and fixing the bag body (1); Top connecting component (3), the top connecting component (3) is installed on the top of the bag body (1), the top connecting component (3) is used to connect the inside and outside of the bag body (1); Bottom connecting component (4), the bottom connecting component (4) is installed at the bottom of the bag body (1), the bottom connecting component (4) is used to connect the inside and outside of the bag body (1); The side wall opening structure (7) is a plurality of the bag bodies (1) are arranged vertically at intervals on the side wall of the bag body (1), the side wall opening structure (7) is arranged obliquely, and the opening direction of the side wall opening structure (7) is upward.
2. The novel ton bag according to claim 1, characterized in that, An external sealing structure (5) is provided on the outside of the bag body (1) at a position corresponding to the multiple side wall opening structures (7). The lower end of the external sealing structure (5) is fixedly connected to the bag body (1), and the upper end of the external sealing structure (5) is detachably connected to the bag body (1). When the upper end of the external sealing structure (5) is connected to the bag body (1), the external sealing structure (5) blocks the multiple side wall opening structures (7).
3. The novel ton bag according to claim 1, characterized in that, An internal sealing structure (8) is provided inside the bag body (1) and at a position corresponding to each of the side wall opening structures (7). The internal sealing structure (8) is used to seal the connection between the side wall opening structure (7) and the bag body (1). The upper end of the internal sealing structure (8) is fixedly connected to the bag body (1), and the lower end and side of the internal sealing structure (8) are in contact with the inner wall of the bag body (1).
4. The novel ton bag according to claim 1, characterized in that, A binding structure (6) is provided on the outside of the top connecting component (3) for binding and sealing the top connecting component (3).
5. The novel ton bag according to claim 1, characterized in that, The hoisting and fixing structure (2) includes a bearing ring belt (10), which is fixed to the bottom of the bag body (1). The bottom connecting component (4) is located in the middle of the bearing ring belt (10). Hoisting belts (9) are provided on the sides of the bag body (1). The lower end of the hoisting belt (9) is fixedly connected to the bearing ring belt (10). The top of the hoisting belt (9) extends to the outer side of the top of the bag body (1). The hoisting belt (9) is fixedly connected to the bag body (1).
6. The novel ton bag according to claim 1, characterized in that, The outer side of the bag body (1) is also provided with a first reinforcing belt (11) and a second reinforcing belt (12). The first reinforcing belt (11) and the second reinforcing belt (12) are located at the bottom and top of the side of the bag body (1). The first reinforcing belt (11) and the second reinforcing belt (12) are fixedly connected to the bag body (1). The first reinforcing belt (11) and the second reinforcing belt (12) are fixedly connected to the hoisting belt (9). A third reinforcing belt (13) is also vertically provided between the first reinforcing belt (11) and the second reinforcing belt (12). The third reinforcing belt (13) is fixedly connected to the first reinforcing belt (11), the second reinforcing belt (12), and the bag body (1).