Polyester ton bag
Patent Information
- Application Number
- CN202522221959.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-21
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-10-21
AI Technical Summary
然而,现有技术中的吨包袋只有进料口和出料口,当需要对吨包袋内物料进行取样检测时,只能从吨包袋上部的进料口进行取样,存在吨包袋中部和底部的物料取样困难,物料样品代表性差等问题,进而容易造成检测结果不准确且不具有代表性
[0017] Compared with the prior art, the polyester ton bag of this utility model facilitates the sampling of materials inside the ton bag to obtain representative material samples, thereby ensuring the accuracy of subsequent material testing results.
Smart Images

Figure CN224645636U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of ton bag technology, specifically relating to a polyester ton bag. Background Technology
[0002] A ton bag is a large-capacity, high-load-bearing freight bag used for packaging and transportation, typically for transporting solid goods such as granular, powdery, and lumpy materials. Ton bags are widely recognized for their large capacity, high load-bearing capacity, and environmentally friendly recyclability, and are widely used in the chemical, mining, and food industries.
[0003] Commercially available ton bags are generally made of recyclable materials, such as polypropylene (PP) or polyester (PET), which meet environmental protection requirements and are reusable, reducing packaging costs. Polyester ton bags, in particular, are widely used due to their anti-static and wear-resistant properties. However, existing ton bags only have an inlet and an outlet. When sampling and testing the material inside the ton bag is required, sampling can only be done through the inlet at the top. This presents challenges in sampling materials from the middle and bottom of the bag, resulting in poor sample representativeness and potentially inaccurate and unrepresentative test results.
[0004] Therefore, in order to address the aforementioned technical problems, it is necessary to provide a polyester ton bag.
[0005] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Summary of the Invention
[0006] The purpose of this utility model is to provide a polyester ton bag that can solve the problem of difficulty in sampling materials using the aforementioned ton bags.
[0007] To achieve the above objectives, the technical solution provided by a specific embodiment of this utility model is as follows: A polyester ton bag includes a ton bag body and a plurality of sampling mechanisms. The side wall of the ton bag body is provided with a plurality of sampling ports. Each of the sampling mechanisms corresponds to one of the sampling ports. Each sampling mechanism includes a mounting plate, a sampling tube, and a sealing plate. The mounting plate is mounted on the side wall of the ton bag body, and the sampling tube is fixedly connected to the mounting plate. The mounting plate and the sampling tube are provided with interconnected sampling channels, which correspond to the sampling ports. The sealing plate is slidably disposed on the sampling tube and can cover the sampling channels.
[0008] In one or more embodiments of this utility model, the sampling channel sidewall inside the sampling tube is provided with a locking groove, the sealing plate is slidably disposed in the locking groove, and one end of the sealing plate passes through the sampling tube.
[0009] In one or more embodiments of this utility model, a pair of vertical plates are symmetrically connected to the outer top wall of the sampling tube, and the sealing plate is disposed between the pair of vertical plates.
[0010] In one or more embodiments of this utility model, a locking bolt is threadedly connected to the upright plate, and the locking bolt contacts the side wall of the sealing plate.
[0011] In one or more embodiments of this utility model, the vertical area of the sealing plate is larger than the vertical cross-sectional area of the sampling channel.
[0012] In one or more embodiments of this utility model, a handle is connected to the side wall of the sealing plate, and the handle is located outside the sampling tube.
[0013] In one or more embodiments of this utility model, a triangular prism is fixedly connected to the lower side wall of the sealing plate.
[0014] In one or more embodiments of this utility model, the mounting plate is provided with engaging members on all four side walls, and the engaging members have an L-shaped cross-sectional area.
[0015] In one or more embodiments of this utility model, the engaging member is provided with a plurality of fastening bolts, the fastening bolts are threadedly connected to the mounting plate, and the engaging member is connected to the mounting plate by the plurality of fastening bolts.
[0016] In one or more embodiments of this utility model, a connecting strap is provided between the mounting plate and the locking member. The connecting strap is fixed to the mounting plate by the locking member and fastening bolts, and the connecting strap is sewn to the ton bag body.
[0017] Compared with the prior art, the polyester ton bag of this utility model facilitates the sampling of materials inside the ton bag to obtain representative material samples, thereby ensuring the accuracy of subsequent material testing results. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a perspective view of a polyester ton bag according to one embodiment of the present utility model; Figure 2 for Figure 1 Schematic diagram of the structure at point A in the middle; Figure 3 This is a first-angle perspective view of the sampling mechanism in one embodiment of the present invention; Figure 4 This is a second-angle perspective view of the sampling mechanism in one embodiment of the present invention; Figure 5 for Figure 4 Schematic diagram of the structure at point B; Figure 6 for Figure 4 Schematic diagram of the structure at point C.
[0020] Explanation of key figure labels: 1-Bag body, 2-Sampling mechanism, 201-Mounting plate, 202-Sampling tube, 2021-Clamping groove, 2022-Upright plate, 2023-Locking bolt, 203-Sealing plate, 2031-Handle, 3-Clamping component, 301-Fastening bolt, 302-Connecting strap. Detailed Implementation
[0021] To enable those skilled in the art to better understand the technical solutions in this disclosure, the technical solutions in the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this disclosure, and not all embodiments. Based on the embodiments in this disclosure, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of this disclosure.
[0022] like Figures 1 to 6 As shown, a polyester ton bag according to one embodiment of the present invention includes a ton bag body 1 and a plurality of sampling mechanisms 2. The side wall of the ton bag body 1 is provided with a plurality of sampling ports. The plurality of sampling mechanisms 2 correspond to the plurality of sampling ports respectively. Each sampling mechanism 2 includes a mounting plate 201, a sampling tube 202, and a sealing plate 203. The mounting plate 201 is mounted on the side wall of the ton bag body 1. The sampling tube 202 is fixedly connected to the mounting plate 201. The mounting plate 201 and the sampling tube 202 are provided with interconnected sampling channels, which correspond to the sampling ports. The sealing plate 203 is slidably disposed on the sampling tube 202 and can cover the sampling channels.
[0023] When the sealing plate 203 does not cover the sampling channel of the sampling tube 202, the material inside the ton bag 1 can be discharged through the sampling port and sampling channel, allowing sampling of the material in the middle of the ton bag 1. This not only facilitates sampling but also ensures the representativeness of the material sample and the accuracy of subsequent test results. When the sealing plate 203 covers the sampling channel of the sampling tube 202, the material inside the ton bag 1 cannot be discharged through the sampling port and sampling channel.
[0024] This application, through the setting of sampling mechanism 2, facilitates the sampling of materials inside the ton bag 1 to obtain representative material samples, thereby ensuring the accuracy of subsequent material testing results.
[0025] Preferably, the material of the ton bag body 1 is polyester.
[0026] In this example, there is one sampling port and one sampling mechanism 2. In another embodiment of this application, there are two sampling ports and two sampling mechanisms 2.
[0027] The mounting plate 201 and the sampling tube 202 are integrally formed, which can ensure the overall strength of the mounting plate 201 and the sampling tube 202.
[0028] like Figures 1 to 6 As shown, the sampling channel sidewall inside the sampling tube 202 is provided with a locking groove 2021. The sealing plate 203 is slidably disposed in the locking groove 2021. One end of the sealing plate 203 passes through the sampling tube 202. By sliding the sealing plate 203 in the locking groove 2021, the sampling channel can be blocked or released so as to sample the material inside the ton bag 1, which is convenient for operation.
[0029] like Figures 4 to 6 As shown, a pair of vertical plates 2022 are symmetrically connected to the outer top wall of the sampling tube 202, and a sealing plate 203 is located between the pair of vertical plates 2022. Locking bolts 2023 are threaded onto the vertical plates 2022, and the locking bolts 2023 contact the side wall of the sealing plate 203. Rotating the locking bolts 2023 brings them into contact with the side wall of the sealing plate 203, thereby fixing the position of the sealing plate 203 to ensure its sealing effect on the sampling channel. Simultaneously, when the sealing plate 203 is not blocking the sampling channel, it can also be fixed using the pair of locking bolts 2023, eliminating the need for personnel to constantly pull on the sealing plate 203.
[0030] Preferably, the vertical area of the blocking plate 203 is larger than the vertical cross-sectional area of the sampling channel to ensure the coverage effect of the blocking plate 203 on the sampling channel.
[0031] The sealing plate 203 has a handle 2031 connected to its upper side wall. The handle 2031 is located outside the sampling tube 202. By holding the handle 2031, the sealing plate 203 can be pulled and slid within the locking groove 2021, which is convenient for operation.
[0032] In addition, a triangular prism is fixedly connected to the lower side wall of the sealing plate 203. When the material sampling in the ton bag body 1 is completed, the sealing plate 203 is moved down by the handle 2031. The triangular prism can better squeeze out the material in the sampling channel, making it easier for the sealing plate 203 to block the sampling channel.
[0033] like Figures 1 to 6 As shown, the mounting plate 201 has four side walls equipped with locking components 3, each with an L-shaped cross-section. Each locking component 3 has multiple fastening bolts 301, which are threadedly connected to the mounting plate 201. The locking component 3 is thus connected to the mounting plate 201 via these bolts.
[0034] A connecting strap 302 is provided between the mounting plate 201 and the locking component 3. The connecting strap 302 is fixed to the mounting plate 201 by the locking component 3 and the fastening bolts 301, and the connecting strap 302 is sewn to the ton bag body 1. This arrangement allows the sampling mechanism 2 to be fixed to the side wall of the ton bag body 1, so that staff can sample the material inside the ton bag body 1. At the same time, it also facilitates the separation of the sampling mechanism 2 from the ton bag body 1, so that the sampling mechanism 2 can be installed in different ton bag bodies 1, improving the reuse rate of the sampling mechanism 2, and also makes it convenient to fold and store the ton bag body 1.
[0035] In summary, this application can set up multiple sampling mechanisms 2 as needed, and use the sampling mechanisms 2 to sample the material in the middle of the ton bag body 1 to obtain representative material samples, thereby ensuring the accuracy of subsequent material testing results.
[0036] It will be apparent to those skilled in the art that this disclosure is not limited to the details of the exemplary embodiments described above, and that this disclosure can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of this disclosure is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this disclosure. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0037] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A polyester ton bag, characterized in that, include: A ton bag body, wherein the side wall of the ton bag body is provided with several sampling ports; A plurality of sampling mechanisms are provided, each corresponding to a plurality of sampling ports. Each sampling mechanism includes an installation plate, a sampling tube, and a sealing plate. The installation plate is installed on the side wall of the ton bag body. The sampling tube is fixedly connected to the installation plate. The installation plate and the sampling tube are provided with interconnected sampling channels. The sampling channels correspond to the sampling ports. The sealing plate is slidably disposed on the sampling tube and can cover the sampling channels.
2. The polyester ton bag according to claim 1, characterized in that, The sampling channel sidewall inside the sampling tube is provided with a locking groove, and the sealing plate is slidably disposed in the locking groove, with one end of the sealing plate passing through the sampling tube.
3. A polyester ton bag according to claim 1, characterized in that, The top wall of the sampling tube is symmetrically connected with a pair of vertical plates, and the sealing plate is located between the pair of vertical plates.
4. A polyester ton bag according to claim 3, characterized in that, The upright plate is threaded with a locking bolt, which contacts the side wall of the sealing plate.
5. A polyester ton bag according to claim 1, characterized in that, The vertical area of the sealing plate is larger than the vertical cross-sectional area of the sampling channel.
6. A polyester ton bag according to claim 1, characterized in that, A handle is connected to the side wall of the sealing plate, and the handle is located outside the sampling tube.
7. A polyester ton bag according to claim 1, characterized in that, The lower sidewall of the sealing plate is fixedly connected to a triangular prism.
8. A polyester ton bag according to claim 1, characterized in that, The mounting plate has locking components on all four side walls, and the locking components have an L-shaped cross-section.
9. A polyester ton bag according to claim 8, characterized in that, The engaging component is provided with multiple fastening bolts, which are threadedly connected to the mounting plate. The engaging component is connected to the mounting plate by the multiple fastening bolts.
10. A polyester ton bag according to claim 9, characterized in that, A connecting strap is provided between the mounting plate and the locking component. The connecting strap is fixed to the mounting plate by the locking component and fastening bolts. The connecting strap is sewn to the ton bag body.