A wrapped cotton seed storage device

CN224753235UActive Publication Date: 2026-09-15XINJIANG NONGKEN TIANKUN AGRICULTURE & ANIMAL HUSBANDRY CO LTD
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Patent Information

Application Number
CN202522363719.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-07
Publication Date
2026-09-15
Estimated Expiration
2035-11-07

AI Technical Summary

Technical Problem

由于雨雪天气的影响,储存环境变得潮湿且不稳定,毛棉籽极易发生霉变,一旦霉变,其质量就会大幅下降,不仅无法用于榨油和制作饲料,还会造成资源的浪费

Benefits of technology

本实用新型提出的一种裹包毛棉籽保存设备,本技术通过真空密封裹包和复合防霉干燥,有效解决了新疆雨雪季毛棉籽储存霉变问题,核心在于采用多层复合结构的存储袋,外层抗紫外老化、中层防结露穿刺、内层防静电损伤,结合真空抽气压缩技术实现高密度露天堆存,核心创新点在于内置的防霉干燥囊,其硅胶干燥腔通过物理吸湿控制环境湿度,环形精油腔持续释放天然茶树精油成分抑制霉菌繁殖,双重防护机制显著降低霉变风险,真空状态大幅减少氧化损耗,设备可实现吨位压缩,克服雨雪季运输瓶颈,同时免建仓储设施,直接露天存放延长保存周期,整个结构采用食品级材料保障油料与饲料原料安全,技术手段协同作用最终实现毛棉籽跨季无损保存,为加工企业和养殖企业降低气候造成的资源浪费和经济损失。

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Abstract

The utility model relates to the technical field of wool cottonseed, disclose a kind of wrapped wool cottonseed storage equipment, including storage bag and multiple mildew-proof drying capsules, the inner thread feed inlet of embedding setting is provided at the front end center of storage bag, the outer thread exhaust pipe is provided with in the inner thread feed inlet by raw material band thread sleeve;The mildew-proof drying capsule includes storage capsule, the central storage cavity is arranged in the inside center of storage capsule, annular storage cavity is arranged in the inside edge of storage capsule, drying hole is arranged in the center of one side of central storage cavity, multiple escape holes are arranged in the inside of annular storage cavity.The utility model in this paper, the wrapped wool cottonseed storage equipment can solve the problem of wool cottonseed storage in Xinjiang rainy season, it has multilayer structure storage bag, cooperates mildew-proof drying capsule, creates low oxygen environment by air extraction, silica gel desiccant moisture-proof, tea tree oil mildew-proof, can be stored in open air, reduce mildew, oxidation loss, it can also overcome transportation bottleneck, reduce enterprise economic loss.
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Description

Technical Field

[0001] This utility model relates to the field of cottonseed technology, and in particular to a device for preserving wrapped cottonseed. Background Technology

[0002] Cottonseed is a byproduct of cotton production. It consists of cottonseed with short fibers, obtained after cotton has been ginned, and its surface is covered with a layer of short, dense fibrous hairs. Cottonseed can be used to extract oil, which can be used for food or industrial production. The oil cake left after pressing can be used as animal feed or fertilizer. Its short fibers can be used in papermaking, chemical fiber manufacturing, and other industrial applications. Cottonseed is also a source of seeds for cultivating cotton seedlings.

[0003] Cotton, as one of the main economic crops in Xinjiang's agriculture, occupies a pivotal position in the local agricultural economic system. Cottonseed, a major byproduct of cotton processing, possesses high utilization value, serving as a high-quality raw material for oil extraction and animal feed production. On one hand, the oil extracted from cottonseed has significant economic value and can be used in various industrial and edible fields; on the other hand, as an animal feed ingredient, it provides a rich source of nutrition for livestock enterprises, contributing to the development of animal husbandry. However, the cotton processing season typically concentrates from October to December each year, sometimes extending into January of the following year. This period coincides with the most frequent rain and snow in Xinjiang, posing significant challenges to the storage and transportation of cottonseed. Due to the influence of rain and snow, the storage environment becomes humid and unstable, making cottonseed highly susceptible to mold. Once moldy, its quality deteriorates drastically, rendering it unusable for oil extraction and animal feed production, resulting in resource waste. Simultaneously, in terms of transportation, poor road conditions caused by rain and snow often prevent transport vehicles from meeting expected tonnage standards, reducing transportation efficiency and increasing costs. These problems combined have caused significant economic losses to both cotton processing and livestock farming enterprises, and have also had an adverse impact on the stable development of the entire industrial chain.

[0004] Therefore, those skilled in the art have provided a device for preserving cottonseed wrapped in wool to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a cottonseed wrapping and preservation device that allows for long-term cottonseed storage with no loss, low likelihood of mold growth, and suitability for open-air storage.

[0006] To achieve the above objectives, the present invention provides the following technical solution: A device for preserving wrapped cottonseed includes a storage bag and multiple anti-mildew drying bladders. An internally threaded inlet is embedded at the center of the front end of the storage bag, and an externally threaded exhaust pipe is threaded through a raw material tape inside the internally threaded inlet. The anti-mildew desiccant includes a storage bladder, a central storage cavity is formed at the center of the storage bladder, an annular storage cavity is formed at the inner edge of the storage bladder, a drying hole is formed at the center of one side of the central storage cavity, and multiple venting holes are formed inside the annular storage cavity. The storage bag includes an outer layer. The outer layer has a waterproof layer on its inner side, the waterproof layer has a high barrier layer on its inner side, the high barrier layer has an anti-condensation layer on its inner side, the anti-condensation layer has a puncture-resistant layer on its inner side, the puncture-resistant layer has an antistatic layer on its inner side, and the puncture-resistant layer has an inner layer on its inner side.

[0007] Furthermore, a one-way valve is fixedly installed on the external threaded exhaust pipe, and multiple anti-mildew drying bladders are fixedly installed on the inner walls of both sides of the storage bag.

[0008] Furthermore, the storage sac is made of silicone material.

[0009] Furthermore, the central storage cavity contains multiple granular silica gel desiccants, the diameter of which is larger than the diameter of the drying holes, and the annular storage cavity contains tea tree oil.

[0010] Furthermore, the outer layer, waterproof layer, high barrier layer, anti-condensation layer, puncture-resistant layer, antistatic layer, and inner layer are integrally pressed together.

[0011] Furthermore, the outer layer is made of UV-resistant polyethylene material and coated with a light stabilizer, and the waterproof layer is made of aluminum foil coating material.

[0012] Furthermore, the high-barrier layer is made of EVOH co-extruded film material, and the anti-condensation layer is made of nano-SiO2 coating material.

[0013] Furthermore, the puncture-resistant layer is made of aramid nanofiber material, the antistatic layer is made of antistatic PE film material, and the inner layer is made of food-grade PP nonwoven fabric material.

[0014] This utility model has the following beneficial effects: This invention proposes a cottonseed preservation device with a wrapped packaging system. This technology effectively solves the problem of mold growth in cottonseed storage during the rainy and snowy season in Xinjiang through vacuum sealing and composite anti-mold drying. The core lies in the use of a multi-layered composite storage bag: an outer layer resists UV aging, a middle layer prevents condensation and puncture, and an inner layer prevents static electricity damage. Combined with vacuum compression technology, it achieves high-density open-air storage. The core innovation lies in the built-in anti-mold drying bladder. Its silica gel drying chamber controls environmental humidity through physical moisture absorption, while the annular essential oil chamber continuously releases natural tea tree essential oil to inhibit mold growth. This dual protection mechanism significantly reduces the risk of mold growth. The vacuum state greatly reduces oxidation loss. The device can achieve tonnage compression, overcoming transportation bottlenecks during the rainy and snowy season. It also eliminates the need for warehousing facilities, allowing for direct open-air storage and extending the preservation period. The entire structure uses food-grade materials to ensure the safety of oilseeds and feed ingredients. The synergistic effect of these technologies ultimately achieves cross-seasonal, damage-free preservation of cottonseed, reducing resource waste and economic losses caused by climate for processing and breeding enterprises. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the present invention from the right side; Figure 2 This is a schematic diagram of the left front view of this utility model; Figure 3 This is a side sectional view of the present invention; Figure 4 This is a schematic diagram of the anti-mildew drying bladder of this utility model; Figure 5 This is a cross-sectional schematic diagram of the anti-mildew drying bladder of this utility model; Figure 6 This is a schematic diagram of the storage bag structure of this utility model.

[0016] Legend: 1. Anti-mildew desiccant; 2. Storage bag; 3. Internal threaded inlet; 4. External threaded vent pipe; 5. One-way valve; 101. Storage bladder; 102. Vent hole; 103. Drying hole; 104. Central storage chamber; 105. Annular storage chamber; 201. Outer layer; 202. Waterproof layer; 203. High barrier layer; 204. Anti-condensation layer; 205. Puncture-resistant layer; 206. Antistatic layer; 207. Inner layer. Detailed Implementation

[0017] The technical solutions of the present utility model 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 utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Reference Figures 1-6 This utility model provides an embodiment of a cottonseed wrapping and preservation device, comprising a storage bag 2 and multiple anti-mold drying bladders 1. An internally threaded feed inlet 3 is embedded at the center of the front end of the storage bag 2. An externally threaded exhaust pipe 4 is threadedly fitted inside the internally threaded feed inlet 3 via a raw material tape. Each anti-mold drying bladder 1 includes a storage bladder 101, with a central storage cavity 104 at its center and an annular storage cavity 105 at its inner edge. The central storage cavity 104... A drying hole 103 is provided at the center of the side, and multiple vent holes 102 are provided inside the annular storage cavity 105. The storage bag 2 includes an outer layer 201, a waterproof layer 202 is provided inside the outer layer 201, a high barrier layer 203 is provided inside the waterproof layer 202, an anti-condensation layer 204 is provided inside the high barrier layer 203, an anti-puncture layer 205 is provided inside the anti-condensation layer 204, an anti-static layer 206 is provided inside the anti-puncture layer 205, and an inner layer 207 is provided inside the anti-puncture layer 205. A one-way valve 5 is fixedly installed on the external threaded exhaust pipe 4. Multiple anti-mildew desiccant bladders 1 are fixedly installed on the inner walls of both sides of the storage bag 2. The storage bladder 101 is made of silica gel material. The central storage cavity 104 contains multiple granular silica gel desiccants. The diameter of the silica gel desiccant is larger than the diameter of the drying hole 103. The annular storage cavity 105 contains tea tree essential oil. The outer layer 201, waterproof layer 202, high barrier layer 203, anti-condensation layer 204, puncture-resistant layer 205, and antistatic layer 206 are also included. 06. The inner layer 207 is integrally pressed together. The outer layer 201 is made of UV-resistant polyethylene material and coated with a light stabilizer. The waterproof layer 202 is made of aluminum foil coating material. The high barrier layer 203 is made of EVOH co-extruded film material. The anti-condensation layer 204 is made of nano-SiO2 coating material. The puncture-resistant layer 205 is made of aramid nanofiber material. The antistatic layer 206 is made of antistatic PE film material. The inner layer 207 is made of food-grade PP non-woven fabric material.

[0019] Specifically, the outer layer 201 is UV-resistant, anti-aging, wear-resistant, tear-resistant, and adaptable to open-air environments; the waterproof layer 202 is reflective, heat-insulating, blocks infrared radiation, reduces temperature fluctuations inside the bag, and is waterproof; the high-barrier layer 203 is highly oxygen-barrier, anti-oxidation, and air-resistant; the anti-condensation layer 204 has moisture-absorbing, humidity-regulating, and anti-condensation functions; the puncture-resistant layer 205 is puncture-resistant, pressure-resistant, and prevents damage during handling; the antistatic layer 206 eliminates static electricity and prevents cotton lint from adhering; and the inner layer 207 is breathable, moisture-proof, and balanced, directly contacts cotton seeds to prevent mechanical damage, and helps inhibit mold growth.

[0020] Working principle: During filling, cottonseed is filled into storage bag 2 through the opening of internal threaded inlet 3, achieving wrapped preservation of cottonseed. After filling, external threaded exhaust pipe 4 is installed, and then a vacuum pump is used to extract air from storage bag 2. After the air is extracted, one-way valve 5 is closed. Under the action of internal and external pressure difference, storage bag 2 collapses, making it easy to stack and increasing storage space. Furthermore, with only a very small amount of air remaining after air extraction, the possibility of cottonseed mold is avoided, allowing for long-term outdoor storage. During storage, the internal anti-mold desiccant 1 achieves drying through the silica gel desiccant inside the central storage cavity 104 via the drying holes 103. The main component of silica gel desiccant is silicon dioxide, which is purified and processed from natural minerals into granular or bead-like forms. Its internal structure is an extremely fine pore network, which can absorb... The material retains moisture through physical attraction, is non-toxic, tasteless, odorless, chemically stable, and has strong hygroscopic properties. It is a highly active adsorbent material with strong moisture-proof effect. The tea tree oil inside the annular storage cavity 105 evaporates through the vent 102 and enters the storage bag 2. Tea tree oil is a natural component extracted from tea trees. It contains a variety of compounds with antibacterial, antiviral, and antifungal properties. It can destroy the cell structure of mold, inhibit the growth and reproduction of mold, and is natural and non-toxic with a pleasant aroma. It not only prevents mold but also has a certain air-freshening effect. It should be noted that the vent 102 needs to be set very small to prevent the tea tree oil from flowing out. If it still flows out under vacuum, a breathable and waterproof membrane can be set on the surface of the vent 102 to prevent the tea tree oil from flowing out while allowing it to evaporate slowly.

[0021] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A device for preserving wrapped cottonseed, comprising a storage bag (2) and multiple anti-mildew desiccant bladders (1), characterized in that: The storage bag (2) has an internal threaded feed inlet (3) embedded at the center of its front end, and an external threaded exhaust pipe (4) is threaded inside the internal threaded feed inlet (3) through a raw material tape. The anti-mildew drying bag (1) includes a storage bag (101), a central storage cavity (104) is provided at the center of the storage bag (101), an annular storage cavity (105) is provided at the inner edge of the storage bag (101), a drying hole (103) is provided at the center of one side of the central storage cavity (104), and a plurality of venting holes (102) are provided inside the annular storage cavity (105). The storage bag (2) includes an outer layer (201). The outer layer (201) has a waterproof layer (202) on its inner side, a high barrier layer (203) on its inner side, an anti-condensation layer (204) on its inner side, an anti-puncture layer (205) on its inner side, an anti-static layer (206) on its inner side, and an inner layer (207) on its inner side.

2. The cottonseed wrapping and preservation device according to claim 1, characterized in that: A one-way valve (5) is fixedly installed on the body of the external threaded exhaust pipe (4), and multiple anti-mildew drying bladders (1) are fixedly installed on the inner walls of both sides of the storage bag (2).

3. The cottonseed wrapping and preservation device according to claim 1, characterized in that: The storage capsule (101) is made of silicone material.

4. The cottonseed wrapping and preservation device according to claim 1, characterized in that: The central storage cavity (104) is provided with a plurality of granular silica gel desiccant, the diameter of which is larger than the diameter of the drying hole (103), and the annular storage cavity (105) is provided with tea tree essential oil.

5. The cottonseed wrapping and preservation device according to claim 1, characterized in that: The outer layer (201), waterproof layer (202), high barrier layer (203), anti-condensation layer (204), puncture-resistant layer (205), antistatic layer (206), and inner layer (207) are integrally pressed together.

6. The cottonseed wrapping and preservation device according to claim 1, characterized in that: The outer layer (201) is made of UV-resistant polyethylene material and coated with a light stabilizer. The waterproof layer (202) is made of aluminum foil coating material.

7. The cottonseed wrapping and preservation device according to claim 1, characterized in that: The high barrier layer (203) is made of EVOH co-extruded film material, and the anti-condensation layer (204) is made of nano-SiO2 coating material.

8. The cottonseed wrapping and preservation device according to claim 1, characterized in that: The puncture-resistant layer (205) is made of aramid nanofiber material, the antistatic layer (206) is made of antistatic PE film material, and the inner layer (207) is made of food-grade PP nonwoven fabric material.