Tear-resistant mining woven bag
By adopting a combined structure of polyvinyl base layer, tear-resistant layer, anti-static coating and scratch-resistant layer in the woven bag, the problems of tear, electrostatic spark and short service life in the mining environment are solved, and the problem of bottom accumulation is solved through micropore discharge.
Patent Information
- Application Number
- CN202420732585.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-04-10
AI Technical Summary
Existing woven bags are prone to tear, electrostatic sparks, short service life and inconvenient accumulation of bottom residues in mining environments.
A woven bag for tear-resistant mining was designed, using a polyvinyl base layer, a tear-resistant layer (composed of cross-woven leather strips), an antistatic coating, a thickened layer and a scratch-resistant layer (plastic coating), and is adhered in sequence through adhesive. The bottom of the bag body is equipped with micro-holes to discharge residue, the handle is made of nylon material, and the bag mouth is folded and stitched with double thread.
Effectively prevent tearing and electrostatic sparks of the bag, improve safety and service life, avoid accumulation of bottom residue, and enhance the tensile and compressive strength of the bag.
Smart Images
Figure CN222573002U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of woven bags, in particular to a tear-resistant woven bag for mining. Background Art
[0002] In the mining industry, woven bags are widely used to transport and store minerals, sand and gravel, and other materials. However, due to the complex environment of mining areas, conventional woven bags are susceptible to physical damage, such as scratches or tears, which leads to the loss of ore and environmental pollution, reducing the service life of woven bags. They have poor anti-static ability and are prone to sparks caused by static electricity in dry environments, reducing safety. In addition, a lot of residues will accumulate at the bottom of the woven bags after long-term use, and the residues need to be cleaned regularly, which is inconvenient. Utility Model Content
[0003] In view of the deficiencies in the prior art, the utility model provides a tear-resistant woven bag for mining, which has the advantages of tear resistance and the like and solves the problems raised by the background technology.
[0004] In order to achieve the above-mentioned tear resistance purpose, the utility model provides the following technical solutions: a tear-resistant mining woven bag, comprising a bag body, wherein four handles are arranged on the upper part of the outer side wall of the bag body;
[0005] The middle layer material inside the bag body is a base layer, which is made of polyethylene material, an outer layer of the base layer is provided with an anti-tear layer, the anti-tear layer is formed by cross-weaving a first leather strip and a second leather strip, an outer layer of the anti-tear layer is provided with an anti-static coating, an inner layer of the base layer is provided with a thickening layer, an inner layer of the thickening layer is provided with an anti-scratch layer, the anti-scratch layer is a plastic coating, and the anti-static coating, anti-tear layer, base layer, thickening layer and anti-scratch layer are all sequentially bonded by adhesive.
[0006] As a further solution of the utility model: a marking area is provided in the middle of the outer side wall of the bag body, and the marking area is convenient for users to mark content information and precautions, providing convenience.
[0007] As a further solution of the utility model: a bag opening is arranged at the upper end of the bag body, and the opening of the bag opening is folded and flanging and double-stitched to strengthen the structure of the bag opening to prevent tearing at the opening due to repeated use.
[0008] As a further solution of the utility model: a plurality of Velcro strips are arranged on the inner side wall of the bag opening, the ore is put into the bag body, and then the Velcro strips are bonded, so as to improve the tightness of the bag opening.
[0009] As a further solution of the utility model: four fixing nails are provided at the connection between the handle and the bag body, thereby improving the firmness of the connection between the handle and the bag body.
[0010] As a further solution of the utility model: a plurality of micro holes are arranged at the bottom end of the bag body, and the residues at the bottom of the bag body can be discharged through the micro holes to avoid accumulation inside the bag body, thus providing convenience.
[0011] As a further solution of the utility model: the handle is made of nylon material, which has high mechanical strength, good toughness, and high tensile and compressive strength.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. In the utility model, the antistatic coating can reduce the accumulation of static electricity, prevent sparks caused by static electricity, and improve safety. The tear-resistant layer is cross-woven by the first leather strip and the second leather strip to enhance the tear-resistant ability. The thickened layer increases the thickness of the bag body. The anti-scratch layer is a plastic coating, which effectively prevents the bag body from being pierced or torn by sharp objects during loading and moving, thereby increasing the service life.
[0014] 2. In the utility model, the residue at the bottom of the bag body will be discharged through the micropores to avoid accumulation inside the bag body, providing convenience. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the appearance of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the bag material in the utility model;
[0017] Figure 3 This is a schematic diagram of the material structure of the tear-resistant layer in the utility model;
[0018] Figure 4 It is a schematic diagram of the bottom structure of the bag body in the utility model.
[0019] In the figure: 1. Bag body; 2. Logo area; 3. Bag opening; 4. Velcro; 5. Handle; 6. Fixing pin; 7. Anti-static coating; 8. Tear-resistant layer; 9. Base layer; 10. Thickening layer; 11. First leather strip; 12. Second leather strip; 13. Micropores; 14. Anti-scratch layer. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] It should be noted that the antistatic coating 7 is a prior art and common knowledge to those skilled in the art, and will not be described in detail here.
[0022] See also Figures 1 to 4 In the embodiment of the utility model, a tear-resistant woven bag for mining comprises a bag body 1, and four handles 5 are arranged on the upper part of the outer wall of the bag body 1;
[0023] The middle layer material inside the bag body 1 is a base layer 9, which is made of polyethylene material. The outer layer of the base layer 9 is provided with an anti-tear layer 8, which is formed by cross-weaving a first leather strip 11 and a second leather strip 12. The outer layer of the anti-tear layer 8 is provided with an anti-static coating 7, and the inner layer of the base layer 9 is provided with a thickening layer 10. The inner layer of the thickening layer 10 is provided with an anti-scratch layer 14, which is a plastic coating. The anti-static coating 7, the anti-tear layer 8, the base layer 9, the thickening layer 10 and the anti-scratch layer 14 are all adhered in sequence by adhesive.
[0024] A marking area 2 is provided in the middle of the outer wall of the bag body 1, and the marking area 2 is convenient for users to mark the content information and precautions, providing convenience; a bag mouth 3 is provided at the upper end of the bag body 1, and the opening of the bag mouth 3 adopts folded flanges and double-line stitching to strengthen the mouth structure to prevent the opening from tearing due to repeated use; a plurality of Velcro strips 4 are provided on the inner wall of the bag mouth 3, and the ore is placed in the bag body 1, and then the Velcro strips 4 are bonded to improve the tightness of the bag mouth 3; four fixing nails 6 are provided at the connection between the handle 5 and the bag body 1, which improves the firmness of the connection between the handle 5 and the bag body 1; a plurality of micropores 13 are provided at the bottom end of the bag body 1, and the residue at the bottom of the bag body 1 will be discharged through the micropores 13 to avoid accumulation inside the bag body 1, providing convenience; the handle 5 is made of nylon material with high mechanical strength, good toughness, and high tensile and compressive strength.
[0025] The working principle of the utility model is: put the ore into the bag body 1, then adhere the Velcro 4, hold the handle 5, pull the bag body 1, and carry it. The handle 5 is made of nylon material with high mechanical strength, good toughness, and high tensile and compressive strength. The marking area 2 is convenient for users to mark the content information and precautions, providing convenience. The anti-static coating 7 can reduce static electricity accumulation, prevent sparks caused by static electricity, and improve safety. The tear-resistant layer 8 is cross-woven by the first leather strip 11 and the second leather strip 12 to enhance the tear resistance. The thickened layer 10 increases the thickness of the bag body 1. The anti-scratch layer 14 is a plastic coating, which effectively prevents the bag body 1 from being pierced or torn by sharp objects during loading and moving, thereby increasing the service life. The residue at the bottom of the bag body 1 will be discharged through the micropores 13 to avoid accumulation inside the bag body 1, providing convenience. The opening of the bag mouth 3 adopts folded flanges and double-stitched to strengthen the structure of the bag mouth 3 to prevent tearing at the opening due to repeated use.
[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A tear-resistant woven bag for mining, comprising a bag body (1), wherein the upper part of the outer side wall of the bag body (1) is provided with four handles (5); Features: The inner middle layer material of the bag body (1) is a base layer (9), the base layer (9) is made of polyethylene material, the outer layer of the base layer (9) is provided with an anti-tear layer (8), the anti-tear layer (8) is formed by cross-weaving a first leather strip (11) and a second leather strip (12), the outer layer of the anti-tear layer (8) is provided with an anti-static coating (7), the inner layer of the base layer (9) is provided with a thickening layer (10), the inner layer of the thickening layer (10) is provided with an anti-scratch layer (14), the anti-scratch layer (14) is a plastic coating, and the anti-static coating (7), the anti-tear layer (8), the base layer (9), the thickening layer (10) and the anti-scratch layer (14) are all sequentially bonded by adhesive.
2. The tear-resistant mining woven bag according to claim 1, characterized in that: A marking area (2) is provided in the middle of the outer side wall of the bag body (1).
3. The tear-resistant mining woven bag according to claim 1, characterized in that: The upper end of the bag body (1) is provided with a bag opening (3), and the opening of the bag opening (3) is folded and turned and double-stitched.
4. The tear-resistant woven bag for mining according to claim 3, characterized in that: The inner side wall of the bag opening (3) is provided with a plurality of Velcro strips (4).
5. The tear-resistant mining woven bag according to claim 1, characterized in that: Four fixing nails (6) are provided at the connection between the handle (5) and the bag body (1).
6. The tear-resistant mining woven bag according to claim 1, characterized in that: The inner bottom end of the bag body (1) is provided with a plurality of micro holes (13).
7. The tear-resistant mining woven bag according to claim 1, characterized in that: The handle (5) is made of nylon material.