A silage feed storage device for livestock
Patent Information
- Application Number
- CN202522128529.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-09
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-10-09
AI Technical Summary
目前的青贮窖为方便机械设备作业,尺寸设计的都比较大,单个的青贮窖的长度一般在百米以内,宽度在5-10米左右,深度在3-4米,如此大容积的青贮窖装满饲料后,需要对青贮表面进行压实铺膜以防止空气渗透影响发酵质量,铺膜作业通常由人工完成,铺膜效率低且难以保证铺膜的完整性尤其是在大面积窖面上难免出现褶皱、破损或密封不严等问题,会导致局部霉变和营养流失,严重影响饲料质量
Smart Images

Figure CN224710183U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of animal husbandry, and in particular to a silage storage device for animal husbandry. Background Technology
[0002] Silage refers to a type of succulent feed made from harvested and sealed green grass, green beans, green corn, etc., during their growing season. Through microbial fermentation, it becomes a slightly acidic and juicy feed with a special aroma and rich nutrients. Compared to hay or concentrated feed, silage has a higher moisture content and better taste, and can be stored for a long time. The most common storage method is cellar storage, where fresh plants are crushed, compacted, and sealed to isolate the stored green silage from the outside air, causing oxygen deficiency inside the feed and thus anaerobic fermentation. This produces organic acids, which, through the fermentation action of anaerobic lactic acid bacteria, inhibit the growth of various miscellaneous bacteria, keeping the silage from spoiling for a long time, while also improving the nutritional content and palatability of the feed. To facilitate mechanical operation, current silage pits are designed to be quite large. A single silage pit is generally less than 100 meters long, 5-10 meters wide, and 3-4 meters deep. After such a large silage pit is filled with feed, the surface of the silage needs to be compacted and covered with a film to prevent air penetration and affect the fermentation quality. The film covering work is usually done manually, which is inefficient and makes it difficult to ensure the integrity of the film. Especially on large areas of the pit surface, wrinkles, damage, or poor sealing are inevitable, which can lead to localized mold growth and nutrient loss, seriously affecting the quality of the feed. Utility Model Content
[0003] To address the aforementioned problems, this utility model provides a silage storage device for livestock, which features automatic film laying, high film laying efficiency, good film laying effect, and improved feed quality.
[0004] The technical solution of this utility model is: A silage storage device for livestock includes a pit body, a drain pipe located at the bottom of the pit body, and a storage tank connected to the drain pipe. A film-laying mechanism is arranged on the top of the pit body along the length of the pit body. The film-laying mechanism includes guide rails symmetrically arranged on both sides of the top of the pit body and a film-laying frame that can slide along the guide rails. A film roll is arranged on the film-laying frame.
[0005] In a further technical solution, the film-laying frame includes a portal frame and sliders symmetrically arranged at both ends of the portal frame, with each slider slidably connected to a nearby guide rail.
[0006] In a further technical solution, each slider is connected to the adjacent guide rail by a gear and rack, and each slider is equipped with a drive motor.
[0007] In a further technical solution, limiting blocks are provided at both ends of each guide rail.
[0008] In a further technical solution, the film-laying frame is provided with a flattening mechanism along its film-laying direction.
[0009] In a further technical solution, the flattening mechanism includes a pressure roller whose axis is perpendicular to the film laying direction, a wheel axle located at the center of the pressure roller and coaxial with the pressure roller, and connecting rods symmetrically arranged at both ends of the wheel axle and connected to the wheel axle. The connecting rods and the wheel axle are U-shaped, and the connecting rods are detachably connected to the film laying frame.
[0010] In a further technical solution, a pressure rod is provided at one end of the top of the cellar body, and ground nails are symmetrically provided at both ends of the pressure rod.
[0011] In a further technical solution, the cellar body is equipped with a built-in monitoring sensor.
[0012] The beneficial effects of this utility model are: 1. The film laying frame of the present invention is a portal frame with sliders at both ends, and the sliders are connected to the guide rail through gears and racks and driven by a drive motor. This can realize the stable and precise movement of the film laying frame on the guide rail, which can greatly improve the efficiency and quality of film laying. 2. The flattening mechanism can flatten the film in a timely manner during the film laying process, ensuring a tight fit between the film and the surface of the silage, avoiding wrinkles and air bubbles, and thus guaranteeing the silage effect. Furthermore, the flattening mechanism is detachably connected to the film laying frame, facilitating installation and disassembly under different working conditions, and making maintenance and replacement convenient. 3. The pressure rods and ground nails on the top of the cellar can fix one end of the film, preventing the film from being blown up or shifted by the wind during the film laying process, which can further improve the stability of the film laying. 4. The built-in monitoring sensors in the silage can monitor environmental parameters such as temperature and humidity in real time, which helps to understand the storage status of silage in a timely manner, provide data support for adjusting storage conditions, thereby better ensuring the quality of silage, extending its storage time, providing high-quality feed resources for livestock, and reducing livestock costs. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of a silage storage device for livestock according to an embodiment of the present invention; Figure 2 This is a schematic diagram of the film-laying mechanism of a silage storage device for livestock, as described in an embodiment of this utility model. Figure 3 This is a partial enlarged view of the film-laying mechanism of a silage storage device for livestock according to an embodiment of this utility model; Figure 4 This is a schematic diagram of the structure of the film-laying frame of a silage storage device for livestock, as described in an embodiment of this utility model.
[0014] Explanation of reference numerals in the attached figures: 1 is the cellar body, 2 is the juice drain pipe, 3 is the juice storage tank, 4 is the film laying mechanism, 5 is the flattening mechanism, 6 is the film pressing rod, 7 is the ground nail, 41 is the guide rail, 42 is the film laying frame, 43 is the film roll, 51 is the pressure roller, 52 is the wheel axle, 53 is the connecting rod, 421 is the gantry frame, 422 is the slider, and 423 is the drive motor. Detailed Implementation
[0015] The embodiments of this utility model will be further described below with reference to the accompanying drawings.
[0016] Example:
[0017] like Figures 1-4 As shown, a silage storage device for livestock includes a pit body 1, a drain pipe 2 located at the bottom of the pit body 1, and a storage tank 3 connected to the drain pipe 2. A film laying mechanism 4 is arranged on the top of the pit body 1 along the length of the pit body 1. The film laying mechanism 4 includes guide rails 41 symmetrically arranged on both sides of the top of the pit body 1 and a film laying frame 42 that can slide along the guide rails 41. A film roll 43 is arranged on the film laying frame 42.
[0018] The working principle of the above technical solution is as follows: After the silage pit 1 is filled and compacted, the film-laying mechanism 4 at the top of the pit 1 moves, and the film roll 43 on the film-laying frame 42 slides along the guide rail 41 to unfold and lay on the top of the pit 1. This eliminates the need for manual entry into the pit 1, preventing human error during film laying, improving efficiency and safety, and reducing operational risks. The juice produced during silage fermentation is promptly discharged from the pit 1 through the drain pipe 2 at the bottom, preventing juice accumulation and its impact on feed quality. The juice storage tank 3 stores the discharged juice for subsequent processing, allowing it to be used as fertilizer or for other purposes, thus achieving rational resource utilization.
[0019] In a further technical solution, the film laying frame 42 includes a portal frame 421 and sliders 422 symmetrically arranged at both ends of the portal frame 421. Each slider 422 is slidably connected to the nearby guide rail 41, and each slider 422 is connected to the nearby guide rail 41 by a gear and rack. Each slider 422 is equipped with a drive motor 423, which drives the gear to rotate. By utilizing the meshing action of the gear and rack, the slider 422 slides smoothly along the guide rail 41, thereby driving the portal frame 421 to move and realize the automatic laying of the film roll. This transmission method has high precision and can ensure the stability and accuracy of the film laying process.
[0020] In a further technical solution, limit blocks are provided at both ends of each guide rail 41 to prevent the slider 422 from sliding off the guide rail, thereby improving the safety and reliability of the equipment.
[0021] In a further technical solution, a flattening mechanism 5 is provided on the film laying frame 42 along its film laying direction. When the film roll 43 moves and unfolds with the film laying frame 42, the flattening mechanism 5 flattens the laid film, which can adapt to different film laying requirements.
[0022] In a further technical solution, the flattening mechanism 5 includes a pressure roller 51 with its axis perpendicular to the film-laying direction, an axle 52 located at the center of the pressure roller 51 and coaxial with it, and connecting rods 53 symmetrically arranged at both ends of the axle 52 and connected to it. The connecting rods 53 and the axle 52 form a U-shape, and the connecting rods 53 are detachably connected to the film-laying frame 42 to flatten the laid film. Because the axis of the pressure roller 51 is perpendicular to the film-laying direction, it can effectively eliminate wrinkles on the film, allowing the film to be laid flat on the top of the cellar. Moreover, the detachable connection between the connecting rods 53 and the film-laying frame 42 allows for easy replacement, repair, or adjustment of the pressure roller 51 to adapt to different film-laying requirements.
[0023] In a further technical solution, a membrane pressing rod 6 is set at one end of the top of the cellar body 1, and ground nails 7 are symmetrically set at both ends of the membrane pressing rod 6. Before laying the membrane, one end of the membrane is fixed to the cellar body, which facilitates the laying of the membrane, prevents the membrane from being blown up or shifted by the wind, and can further improve the sealing of the membrane.
[0024] In a further technical solution, the built-in monitoring sensor in cellar 1 can monitor environmental parameters such as temperature, humidity, and oxygen content in real time, so as to keep track of the fermentation status of silage and enable staff to take appropriate measures to ensure the quality of silage.
[0025] During the fermentation of silage, sap is produced. The sap drain pipe 2 can drain this sap from the silo body 1 in a timely manner, preventing the sap from accumulating inside the silo body 1 and affecting the quality of the feed. The sap storage tank 3 is used to store the drained sap for subsequent processing, which can be used as fertilizer or for other purposes, thus achieving the rational utilization of resources.
[0026] The embodiments described above merely illustrate specific implementations of this utility model, and while the descriptions are detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A silage storage device for livestock, comprising a pit body, a drain pipe disposed at the bottom of the pit body, and a silage storage tank connected to the drain pipe, characterized in that, A film-laying mechanism is installed at the top of the cellar along its length. The film-laying mechanism includes guide rails symmetrically arranged on both sides of the top of the cellar and a film-laying frame that can slide along the guide rails. A film roll is installed on the film-laying frame.
2. The silage storage device for livestock according to claim 1, characterized in that, The film-laying frame includes a gantry frame and sliders symmetrically arranged at both ends of the gantry frame, with each slider slidably connected to a nearby guide rail.
3. The silage storage device for livestock according to claim 2, characterized in that, Each slider is connected to the adjacent guide rail by a rack and pinion, and each slider is equipped with a drive motor.
4. A silage storage device for livestock according to claim 2, characterized in that, Each guide rail is provided with a limit block at both ends.
5. A silage storage device for livestock according to claim 1, characterized in that, The film-laying frame is equipped with a flattening mechanism along its film-laying direction.
6. A silage storage device for livestock according to claim 5, characterized in that, The flattening mechanism includes a pressure roller whose axis is perpendicular to the film laying direction, a wheel axle located at the center of the pressure roller and coaxial with the pressure roller, and connecting rods symmetrically arranged at both ends of the wheel axle and connected to the wheel axle. The connecting rods and the wheel axle are U-shaped, and the connecting rods are detachably connected to the film laying frame.
7. A silage storage device for livestock according to claim 1, characterized in that, A pressure rod is installed at one end of the top of the cellar, and ground nails are symmetrically installed at both ends of the pressure rod.
8. A silage storage device for livestock according to claim 1, characterized in that, The cellar has built-in monitoring sensors.