Yak forage grass ensiling device
By using an electric push rod and a pressing mechanism in combination, the problem of wasted forage storage space in existing devices is solved, and forage can be stored compactly and retrieved conveniently.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-03-13
Smart Images

Figure CN223987446U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of forage silage technology, and in particular relates to a yak forage silage device. Background Technology
[0002] As livestock in high-altitude regions, yaks require ample nutrients for growth, development, and reproduction. Forage, especially high-quality high-altitude pasture, is rich in nutrients such as protein, carbohydrates, vitamins, and minerals essential for yaks. These nutrients are the material basis for yaks to maintain normal physiological functions, improve production performance, and enhance disease resistance. By consuming forage, yaks obtain comprehensive nutritional support to meet their growth and reproductive needs.
[0003] Currently, silage equipment is commonly used in yak farming to ensile forage. However, existing silage equipment is inconvenient for compressing the forage during use, resulting in a large number of voids inside the forage and wasting storage space. For example, the patent document with authorization publication number CN212786715U has the above-mentioned problem. Utility Model Content
[0004] This utility model provides a yak forage silage device, which aims to solve the problem mentioned in the background art that existing silage devices cannot store more forage because it is inconvenient to compress the forage during silage production.
[0005] To solve the above problems, this utility model is implemented as follows: a yak silage device, comprising: a box body with a cover plate hinged to it, the box body being used for silaging yak silage; a feeding pipe fixedly installed on the cover plate, the feeding pipe having a sealing cap threaded onto it; an electric push rod hinged to one side of the box body, the output rod of the electric push rod being hinged to the cover plate; a pressing mechanism mounted on the cover plate for compressing the yak silage; and a lifting mechanism installed on the box body for raising and lowering the yak silage.
[0006] Preferably, the pressing mechanism includes: a plurality of cylinders fixedly installed on the cover plate, each of the plurality of cylinders having an electric telescopic rod fixedly installed on its inner wall; and a pressure plate fixedly installed on the output rods of the plurality of electric telescopic rods.
[0007] Preferably, the lifting mechanism includes: a bracket fixedly mounted to the bottom of the housing by bolts, a servo motor fixedly mounted on the bracket, and a first bevel gear fixedly mounted on the output shaft of the servo motor; a screw rotatably mounted on the housing, with a sleeve threaded onto the screw; a second bevel gear fixedly mounted at the bottom end of the screw, the second bevel gear meshing with the first bevel gear; and a push plate fixedly sleeved on the sleeve, the push plate being slidably connected to the inner wall of the housing.
[0008] Preferably, limit grooves are provided on both inner walls of the box body, and sliders are slidably installed on the inner walls of the two limit grooves, and the two sliders are fixedly connected to the push plate.
[0009] Preferably, a plurality of support columns are fixedly installed at the bottom of the box, and omnidirectional wheels are fixedly installed at the bottom of each of the plurality of support columns, and a handrail is fixedly installed on one side of the box.
[0010] Preferably, a sealing gasket is fixedly installed at the bottom of the cover plate, and the sealing gasket is in contact with the top of the box body.
[0011] Preferably, the pressure plate has a circular hole that is adapted to the sleeve.
[0012] Compared with related technologies, the yak silage device provided by this utility model has the following beneficial effects:
[0013] Compared with existing technologies, the yak silage device provided in this solution uses an electric push rod. When the box is full of silage, the cover can be tightly closed on the top of the box. After closing, the pressing mechanism can be activated to compress the silage, reducing the gaps inside the silage and increasing its density. This frees up storage space inside the box, effectively utilizing the storage space. Then, silage can continue to be added to the box through the feeding pipe until it is full. After filling, the sealing cap is threaded onto the feeding pipe to ensilage the silage. The lifting mechanism allows the operator to easily push the silage at the bottom of the box upwards during later retrieval, moving it slowly to the top of the box. This makes it convenient for the operator to retrieve the silage at the bottom of the box. Attached Figure Description
[0014] Figure 1 This is a cross-sectional structural schematic diagram of a yak silage device provided by this utility model;
[0015] Figure 2 This is a schematic diagram of the external structure of this utility model;
[0016] Figure 3 for Figure 1 An enlarged structural diagram of part A shown in the figure;
[0017] Figure 4 This is a schematic diagram of the assembly structure of the bracket in this utility model.
[0018] Reference numerals in the attached drawings: 1. Box body; 2. Cover plate; 3. Feeding pipe; 4. Sealing cover; 5. Electric push rod; 6. Cylinder body; 7. Electric telescopic rod; 8. Pressure plate; 9. Support; 10. Servo motor; 11. First bevel gear; 12. Screw; 13. Sleeve; 14. Second bevel gear; 15. Push plate; 16. Slider. Detailed Implementation
[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings are used to distinguish different objects, not to describe a particular order; the terms "inner," "outer," "left," and "right" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention 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 the present invention.
[0020] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0021] This utility model embodiment provides a yak forage silage device, such as Figure 1-4 As shown, the yak silage device includes: a box 1, with a cover plate 2 hinged to the box 1, the box 1 being used for silaging yak fodder; a feeding pipe 3 fixedly installed on the cover plate 2, with a sealing cap 4 threaded onto the feeding pipe 3; an electric push rod 5 hinged to one side of the box 1, the output rod of the electric push rod 5 being hinged to the cover plate 2; a pressing mechanism mounted on the cover plate 2 for compressing yak fodder; and a lifting mechanism installed on the box 1 for raising and lowering yak fodder.
[0022] In this embodiment, when using the device, the electric push rod 5 is first activated to open the cover plate 2 from the top of the box 1. After opening, the operator can put the forage to be ensiled into the box 1. When the box 1 can no longer hold forage, the electric push rod 5 is activated again to close the cover plate 2 on top of the box 1. After closing, the sealing cover 4 is rotated by hand to remove it from the feeding pipe 3. After removal, the pressing mechanism is activated, causing the pressure plate 8 in the pressing mechanism to compress the forage in the box 1 to reduce the gaps left inside the forage. When the pressure plate 8 of the compression mechanism can no longer compress, the operation of the pressing mechanism is stopped. At this time, there will be a considerable amount of storage space in the box 1. Then, the operator can continue to put forage into the box 1 through the feeding pipe 3 until the feed is full. After filling, the sealing cover 4 is threaded onto the feeding pipe 3 to ensilage the forage. When it is necessary to take out the feed, first open the sealing cover 4 from the feeding pipe 3, and then take out the feed at the top of the pressing plate 8 from the feeding pipe 3. If it is inconvenient to take out the feed at the top of the pressing plate 8, simply move the pressing plate 8 in the pressing mechanism upward, and the operator can easily take out the feed remaining at the top of the pressing plate 8. After the feed at the top of the pressing plate 8 is taken out, start the electric push rod 5 to open the cover plate 2 from the top of the box 1. At this time, the operator can take out the feed in the box 1 from the top of the box 1. If it is inconvenient to take out the feed at the bottom of the box 1, start the lifting mechanism to move the push plate 15 in the lifting mechanism vertically, and then push the feed at the bottom of the box 1 upward, so that the feed slowly moves to the top position of the box 1. This makes it convenient for the operator to take out the feed at the bottom of the box 1, and the feed taking is relatively convenient.
[0023] In a further preferred embodiment of the present invention, the pressing mechanism includes: a plurality of cylindrical bodies 6 fixedly installed on the cover plate 2, and an electric telescopic rod 7 fixedly installed on the inner wall of each of the plurality of cylindrical bodies 6; and a pressure plate 8 fixedly installed on the output rod of the plurality of electric telescopic rods 7.
[0024] In this embodiment, the pressing mechanism is used to compress yak fodder. When in use, multiple electric telescopic rods 7 are activated, which drive the pressing plate 8 to rise and fall, so that the pressing plate 8 can evenly compact the fodder put into the box 1, reduce internal gaps, and increase the density of the fodder. This allows the box 1, which was originally full of fodder, to have storage space again, resulting in a better usage effect.
[0025] In a further preferred embodiment of this utility model, the lifting mechanism includes: a bracket 9 fixedly installed at the bottom of the housing 1 by bolts, a servo motor 10 fixedly installed on the bracket 9, and a first bevel gear 11 fixedly installed on the output shaft of the servo motor 10; a screw 12 rotatably installed on the housing 1, and a sleeve 13 threadedly installed on the screw 12; a second bevel gear 14 fixedly installed at the bottom end of the screw 12, the second bevel gear 14 meshing with the first bevel gear 11; and a push plate 15 fixedly sleeved on the sleeve 13, the push plate 15 being slidably connected to the inner wall of the housing 1.
[0026] In this embodiment, the lifting mechanism is used to lift and lower yak fodder. When the fodder at the bottom of the box 1 is inconvenient to remove, the servo motor 10 is started. The servo motor 10 drives the first bevel gear 11 to rotate. The first bevel gear 11 drives the screw 12 to rotate on the box 1 through the second bevel gear 14. The screw 12 drives the sleeve 13 to move vertically. The sleeve 13 drives the push plate 15 to move vertically, thereby pushing the fodder at the bottom of the box 1 upward, so that the fodder slowly moves to the top position of the box 1. This makes it convenient for the operator to take the fodder at the bottom of the box 1, and the fodder is easy to take.
[0027] In a further preferred embodiment of the present invention, limiting grooves are provided on both inner walls of the box 1, and sliders 16 are slidably installed on the inner walls of the two limiting grooves, and the two sliders 16 are fixedly connected to the push plate 15.
[0028] In this embodiment, the use of two limiting grooves and two sliders 16 together can prevent the push plate 15 from moving too upward and causing the sleeve 13 to disengage from the screw 12. When the screw 12 drives the push plate 15 to move vertically through the sleeve 13, the two sliders 16 will also slide vertically on the two limiting grooves at the same time.
[0029] In a further preferred embodiment of the present invention, a plurality of support columns are fixedly installed at the bottom of the box 1, and a caster wheel is fixedly installed at the bottom of each of the plurality of support columns. A handrail is fixedly installed on one side of the box 1.
[0030] In this embodiment, the use of multiple casters and handrails makes it easy for the operator to move the device.
[0031] In a further preferred embodiment of this utility model, a sealing gasket is fixedly installed at the bottom of the cover plate 2, and the sealing gasket is in contact with the top of the box body 1.
[0032] In this embodiment, the use of a sealing gasket can improve the sealing effect of the cover plate 2 on the box 1.
[0033] In a further preferred embodiment of the present invention, the pressure plate 8 is provided with a circular hole, which is adapted to the sleeve 13.
[0034] In this embodiment, the use of a circular hole allows the sleeve 13 to pass through the center of the pressure plate 8 when the pressure plate 8 is raised and lowered vertically.
[0035] In summary, compared with related technologies, this solution, through the use of the electric push rod 5, allows the cover plate 2 to be tightly closed on the top of the box 1 when it is full of forage. After closing, the pressing mechanism can be activated to compress the forage placed in the box 1, reducing the gaps inside the forage and increasing its density. This frees up storage space inside the box 1, effectively utilizing the storage space. Then, forage can continue to be added to the box 1 through the feeding pipe 3 until it is full. After filling, the sealing cover 4 is threaded onto the feeding pipe 3 to ensilage the forage. The lifting mechanism allows the operator to easily push the forage at the bottom of the box 1 upwards during later retrieval, moving it slowly to the top of the box 1. This makes it convenient for the operator to retrieve the forage at the bottom of the box 1, making retrieval more convenient.
[0036] It should be understood, in the several embodiments provided in this application, that the disclosed apparatus may be implemented in other ways.
[0037] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.
Claims
1. A device for silage of grasses for yaks, characterized in that, The utility model relates to a silage box for cattle, which comprises: a box body with a hinged cover plate for silage of cattle; a feeding pipe fixedly installed on the cover plate, with a sealing cover threadedly installed thereon; an electric push rod hinged to one side of the box body, with an output rod hinged to the cover plate; a pressing mechanism assembled on the cover plate for pressing silage of cattle; a lifting mechanism installed on the box body for lifting silage of cattle.
2. The hay silage device for yaks according to claim 1, wherein The pressing mechanism comprises: a plurality of cylinder bodies fixedly installed on the cover plate, with an electric telescopic rod fixedly installed on the inner wall of each cylinder body; a pressing plate fixedly installed on the output rod of each electric telescopic rod.
3. The hay silage device for yaks according to claim 2, wherein The lifting mechanism comprises: a bracket fixedly installed on the bottom of the box body by means of bolts, with a servo motor fixedly installed on the bracket, a first bevel gear fixedly installed on the output shaft of the servo motor; a screw rod rotatably installed on the box body, with a sleeve threadedly installed on the screw rod; a second bevel gear fixedly installed on the bottom end of the screw rod, which is engaged with the first bevel gear; a push plate fixedly installed on the sleeve, which is in sliding connection with the inner wall of the box body.
4. The hay silage device for yaks according to claim 3, wherein Limiting grooves are formed on the inner walls of both sides of the box body, with a sliding block slidingly installed on the inner wall of each limiting groove, and the two sliding blocks are fixedly connected with the push plate.
5. The hay silage device for yaks according to claim 1, wherein A plurality of supporting columns are fixedly installed on the bottom of the box body, with a universal wheel fixedly installed on the bottom of each supporting column, and a handrail is fixedly installed on one side of the box body.
6. The hay silage device for yaks according to claim 1, wherein A sealing gasket is fixedly installed on the bottom of the cover plate, which is in contact with the top of the box body.
7. The hay silage device for yaks according to claim 3, wherein A circular hole is formed on the pressing plate, which is matched with the sleeve.
Citation Information
Patent Citations
Beef cattle forage grass ensiling device
CN212786715U