Plant fiber baling net

By using a fiber loop chain-like warp and interwoven weft structure made of hemp fibers, the risk of residual packing netting and the contradiction between strength are resolved, enabling controlled disintegration and rapid degradation, ensuring the strength of the bales and avoiding environmental pollution.

CN224529493UActive Publication Date: 2026-07-21CHANGZHOU RUIYIKE TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU RUIYIKE TEXTILE CO LTD
Filing Date
2025-08-05
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing baling nets pose a risk of residue, especially since the plastic netting may be ingested by livestock or mixed with pulp, leading to equipment blockage and environmental pollution. Furthermore, traditional baling nets are not biodegradable.

Method used

The fiber loop chain-like warp and weft structure made of hemp fiber is designed as an asymmetric winding topology. The fiber loops break at preset nodes, and the hemp fibers break preferentially when livestock gnaw on them or when pulping paper. It also enhances tensile strength during the bale compression process.

Benefits of technology

It eliminates the risk of residual baling netting, ensures the strength of straw bales and allows for controlled disintegration, and allows hemp fibers to decompose in the digestive system or dissolve during pulping, avoiding intestinal obstruction and filter clogging, and rapidly degrading to reduce environmental pollution.

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Abstract

The utility model relates to the related technical field of packing discloses a kind of plant fiber packing net, it includes several warp and weft knitted between every two warp, warp is the link formed circle chain of several fiber ring section, weft is knitted between every two circle chain, and warp and weft are prepared by hemp silk, every fiber ring section includes the open ring body, and two ends formed at the ring body opening, wherein first end extends to the ring body around being arranged in next section fiber ring section, second end extends to the ring body around being arranged in next two section fiber ring section, to link all fiber ring section to form circle chain in this way.The plant fiber packing net disclosed by the utility model is applied in agricultural livestock, without separate disassembly packing net, even if being eaten by livestock, completely eliminate the risk of intestinal obstruction caused by traditional plastic net;When applied in papermaking field, it can be completely dissolved in pulping process, to avoid the grade of finished paper due to residual to reduce.
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Description

Technical Field

[0001] This utility model relates to the field of packaging technology, and in particular to a plant fiber packaging net. Background Technology

[0002] Baling netting (or hay bale netting) is an important auxiliary material in the agricultural, livestock, and paper industries. In animal husbandry, it is mainly used to bale silage and other forage into strong and stable bales, facilitating transportation, storage, and feeding of livestock. In the paper industry, baling netting is used to secure bales of pulp raw materials, ensuring they maintain their overall shape during transportation and feeding. To adapt to different scenarios, baling netting needs to possess key properties such as high strength, resistance to environmental corrosion, and biodegradability.

[0003] The main problem with baling nets currently is the risk of residue. In livestock farming, if the baling net is not completely removed when feeding, livestock may accidentally ingest it, harming their digestive health. In papermaking, if fragments of baling net are mixed into the pulp, it will lead to increased paper impurities and equipment blockage, significantly impacting product quality and production efficiency.

[0004] Furthermore, with increasing environmental awareness and higher requirements for sustainable agricultural development, the market demand for biodegradable packing nets is becoming increasingly urgent. Traditional plastic packing nets cannot degrade quickly in the natural environment, posing a risk of livestock ingestion and becoming "white pollution" after disposal, damaging soil structure and polluting the environment. Utility Model Content

[0005] The present invention aims to at least solve one of the technical problems existing in the prior art. Therefore, one objective of the present invention is to provide a plant fiber packing net.

[0006] The plant fiber packing net proposed according to this utility model includes several warp threads and weft threads woven between each pair of warp threads. The warp threads are loop chains formed by linking several fiber loops, and the weft threads are woven between each pair of loop chains. Both the warp threads and the weft threads are made of hemp fibers.

[0007] The purpose of this design is to achieve the following: through the "fiber loop chain warp + interlaced weft" structure, while ensuring the strength of the bale fixation and transportation, it also ensures the controllability of disassembly. When applied in agriculture and animal husbandry, hemp fiber is biocompatible, eliminating the need to disassemble the baling net separately. Even if consumed by livestock, it can be decomposed by the digestive system, completely eliminating the risk of intestinal obstruction caused by traditional plastic nets. When applied in the papermaking industry, hemp fiber and pulp raw materials are both plant cellulose, which can be completely dissolved during the pulping process, preventing problems such as filter clogging and black spots on paper caused by the mixing of traditional plastic nets. The natural hydrophilicity of the fiber accelerates its dispersion in wet pulp, avoiding the reduction of the grade of finished paper due to residue.

[0008] In some examples of the present invention, each fiber loop includes an open loop body and two ends formed at the opening of the loop body, wherein a first end extends to the loop body wound around the next fiber loop and a second end extends to the loop body wound around the next two fiber loops, thereby linking all fiber loops to form a loop chain.

[0009] The purpose of this design is to solve the core problem of the contradiction between residual risk and strength in traditional baling nets. The fiber loops are designed with an asymmetric winding topology, which allows the lining to break preferentially from the preset nodes when livestock bite or when pulping paper, thus eliminating the risk of large-sized residues. In addition, the mechanical interlocking effect of the winding points is used to adaptively enhance the tensile strength of the loops during the bale compression process.

[0010] In some examples of the present invention, the fibers forming the fiber loops are composed of a single fiber or a combination of two or more fiber filaments.

[0011] The purpose of this design is to allow the animal to consume either single or multiple fiber strands as needed. When using single fiber strands, they break easily under the pressure of the animal's teeth during feeding, with fragments smaller than 2cm. 2 It can be naturally discharged with the hay, and the degradation cycle of the exposed part on the ground is shortened to 30 days, which can quickly eliminate "white pollution". It can also be completely disintegrated within 10 minutes in the paper pulper, eliminating filter clogging. When multiple combined fiber filaments are selected (generally 2-4 filaments), the tensile strength and binding strength are increased, and the degradation rate is increased to 60-90 days, ensuring the strength requirements of the hay bales during storage.

[0012] In some examples of the present invention, the weft threads are woven in a z-shaped pattern between pairs of warp threads.

[0013] The purpose of this design is to create multi-directional constraint nodes through Z-shaped zigzag lines, which adaptively enhance the lateral wrapping force during bale compression, avoiding stress concentration and breakage. In addition, the Z-shaped inflection points are used to pre-set the breakage location, so that the weft insert will preferentially disintegrate into micro-sized units along the zigzag lines when livestock gnaw on it or when it is pulped in papermaking.

[0014] In some examples of the present invention, the weft is composed of a single fiber or a combination of two or more fibers.

[0015] The purpose of this arrangement is to achieve the same advantages as the aforementioned fiber loops in the lining, which consist of a single fiber or a combination of two or more fiber filaments.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the plant fiber baling net in an embodiment of this utility model;

[0019] Figure 2 Appendix to the embodiments of this utility model Figure 1 Detailed view of point A.

[0020] Explanation of reference numerals in the attached figures:

[0021] Lining 1, fiber loop 11, loop body 111, first end 112, second end 113, loop chain 12;

[0022] Weft lining 2. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0024] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0027] The following is for reference. Figures 1-2 The illustration shows a plant fiber packing net provided in an embodiment of this utility model.

[0028] Appendix Figure 1 This is a schematic diagram of the plant fiber baling net in this embodiment;

[0029] Appendix Figure 2 For the purposes of this embodiment Figure 1 Detailed view of point A.

[0030] Please see the appendix Figure 1 The plant fiber packing net proposed according to this utility model includes several warp threads 1 and weft threads 2 woven between pairs of warp threads 1. The warp threads 1 are loop chains 12 formed by linking several fiber loops 11. The weft threads 2 are woven between pairs of loop chains 12. Both the warp threads 1 and the weft threads 2 are made of hemp fibers.

[0031] The baling net, with its "11-link chain warp liner + 2-interlaced weft liner" structure, satisfies both the strength for securing and transporting hay bales while ensuring controllability in disassembly. When used in agriculture and animal husbandry, the hemp fiber is biocompatible, eliminating the need to disassemble the baling net separately. Even if consumed by livestock, it can be broken down by their digestive system, completely eliminating the risk of intestinal obstruction caused by traditional plastic nets. When used in the papermaking industry, the hemp fiber and pulp raw materials are both plant cellulose, which can be completely dissolved during the pulping process. This prevents problems such as filter clogging and black spots on paper caused by the mixing of traditional plastic nets. The fiber's natural hydrophilicity accelerates its dispersion in wet pulp, avoiding a reduction in the grade of the finished paper due to residue.

[0032] Please see the appendix Figure 2Each fiber loop 11 includes an open loop body 111 and two ends formed at the opening of the loop body 111, wherein the first end 112 extends to the loop body 111 wound around the next fiber loop 11, and the second end 113 extends to the loop body 111 wound around the next two fiber loops 11, thereby linking all fiber loops 11 to form a loop chain 12.

[0033] This design of the baling net solves the core problem of the contradiction between residual risk and strength in traditional baling nets. The fiber loop 11 is designed with an asymmetric winding topology, which allows the lining 1 to break preferentially from the preset node when livestock bite or when pulping paper, eliminating the risk of large-sized residue. In addition, the mechanical interlocking effect of the winding points is used to adaptively enhance the tensile strength of the loop chain during the bale compression process.

[0034] Please continue reading the appendix. Figure 1 The fibers forming the fiber loops 11 are composed of single fiber filaments or combinations of two or more fiber filaments. Thus, single fiber filaments or combinations of fiber filaments can be fed as needed. When using single fiber filaments, they break easily under the pressure of the animal's teeth during feeding, with fragments less than 2cm in size. 2 It can be naturally discharged with the hay, and the degradation cycle of the exposed part on the ground is shortened to 30 days, which can quickly eliminate "white pollution". It can also be completely disintegrated within 10 minutes in the paper pulper, eliminating filter clogging. When multiple combined fiber filaments are selected (generally 2-4 filaments), the tensile strength and binding strength are increased, and the degradation rate is increased to 60-90 days, ensuring the strength requirements of the hay bales during storage.

[0035] Please continue reading the appendix. Figure 1 ~Attached Figure 2 The weft 2 is woven in a Z-shape between each pair of warp 1s, as detailed in the attached diagram. Figure 2 As shown, the weft liner 2 first passes through a fiber loop 11 of the right-side weft liner 1 between two adjacent warp liner 1s. After extending longitudinally by the distance of two fiber loops 11, it then passes through a fiber loop 11 of the left-side weft liner 1. After extending by the distance of two fiber loops 11 again, it passes through a fiber loop 11 of the right-side weft liner 1, and so on. Through the Z-shaped zigzag line, a multi-directional constraint node is formed, which adaptively enhances the lateral wrapping force when the bale is compressed, avoiding stress concentration and breakage. In addition, the Z-shaped inflection point is used to preset the breakage position, so that the weft liner 2 will preferentially disintegrate into micro-sized units along the zigzag line when livestock gnaw on it or when it is pulped in papermaking.

[0036] Specifically, the weft lining 2 is composed of a single fiber filament or a combination of two or more fiber filaments.

[0037] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0038] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A plant fiber baling net, characterized in that, It includes several warp threads and weft threads woven between each pair of the warp threads. The warp threads are loop chains formed by linking several fiber loops. The weft threads are woven between each pair of the loop chains. Both the warp threads and the weft threads are made of hemp fibers.

2. The plant fiber baling net according to claim 1, characterized in that, Each of the fiber loops includes an open loop body and two ends formed at the opening of the loop body, wherein a first end extends to the loop body wound around the next fiber loop, and a second end extends to the loop body wound around the next two fiber loops, thereby linking all the fiber loops together to form a loop chain.

3. The plant fiber baling net according to claim 1 or 2, characterized in that, The fibers forming the fiber loops are composed of a single fiber filament or a combination of two or more fiber filaments.

4. The plant fiber baling net according to claim 1 or 2, characterized in that, The weft threads are woven in a Z-shape between each pair of warp threads.

5. The plant fiber baling net according to claim 4, characterized in that, The weft insert is composed of a single fiber or a combination of two or more fibers.