A kind of grass classification drying method

A technology for grading drying and pasture, applied in the field of animal husbandry, can solve the problems of uneven drying, inability to feed young animals and adult livestock separately, indigestion of young animals, etc., to shorten the drying time, reduce the risk of clogging, and facilitate drying. Effect

Active Publication Date: 2021-08-06
黑龙江省农业科学院畜牧兽医分院
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The purpose of the present invention is to: in the current pasture drying work, due to the mixing of leaves and stalks, it is impossible to feed young animals and adult livestock separately, and it is easy to cause indigestion of young animals and uneven drying during the drying process of pasture. To provide a drying equipment capable of separating and drying the leaves and stalks of forage grass

Method used

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  • A kind of grass classification drying method
  • A kind of grass classification drying method
  • A kind of grass classification drying method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0060] Example 1, such as Figure 1-6 Shown:

[0061] A pasture grading and conveying device includes an auger, and the auger includes a cylinder body 1, a rotating shaft 2 arranged in the cylinder body 1 and a helical blade 3 arranged on the rotating shaft 2, in the cylinder body 1 Both ends are also provided with a sealing plate, the sealing plate is provided with a bearing for supporting the rotating shaft 2, a feed hopper 4 is provided on the side wall of one end of the cylinder 1, and a hopper is provided under the side wall of the other end. A discharge port 5 is provided on the side, and a strip-shaped notch 6 along the direction of the generatrix of the cylinder 1 is provided on the lower side of the cylinder body 1. The width of the strip-shaped notch 6 is 1 / 2 of the diameter of the grass stalk to be transported. 1 / 4~3 / 4. In this application, the diameter of the forage stalk is the diameter of the middle part of the forage stalk at the mature stage. In the solution...

Embodiment 2

[0076] Example 2, such as Figure 1-6 Shown by:

[0077] A grading conveying device for pasture conveying, on the basis of the embodiment, further, the lower end of the rotating shaft 2 passes through the sealing plate, and a blowing hole 11 is arranged at the end, so that The blowing hole 11 extends along the central axis of the rotating shaft 2, the length of the blowing hole 11 is 1 / 4 to 3 / 4 of the length of the rotating shaft 2, and the rotating shaft 2 is located in the cylinder body 1 A number of exhaust holes 12 are also provided on the part, and the exhaust holes 12 are arranged radially along the rotating shaft 2. One end of the exhaust holes 12 communicates with the blowing hole 11, and the other end communicates with the cylinder. The internal space of the body 1 is connected, and the diameter of the exhaust hole 12 is 2-5 mm. In the scheme of the present application, hot air is blown into the blowing hole 11 through the hot air device, and the hot air enters the ...

Embodiment 3

[0080] Example 3, such as Figure 1-7 as shown,

[0081] A grass grading and drying system, comprising the grading conveying device described in Embodiment 2, and also including a grass cutting device 13 and a first hot air device 14, the discharge port of the grass cutting device 13 is located in the feed hopper 4 Above, the first hot air device 14 is used to blow hot air toward the blowing hole 11 on the rotating shaft 2 , and a length corresponding to the elongated notch is also provided below the elongated notch 6 of the cylinder body 1 . 6 matching receiving tank 16, the receiving tank 16 is arranged obliquely, and a drying device is also provided under the lower end of the receiving tank 16, and the drying device is used for drying the 16 Discharged material. In the herbage grading and drying system of this embodiment, the forage cutting device 13 is a conventional equipment at present, and will not be described in detail here. Since the grading and conveying device of...

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Abstract

The present invention relates to the technical field of animal husbandry, in particular to a method for grading and drying pasture grass, comprising the following steps: Step 1, pasture harvesting: including the first harvest and the second harvest, the first harvest being: during the theoretical harvest period of pasture In the first 20‑30 days, harvest the upper part of the pasture; after the first harvest, irrigate and fertilize; the second harvest is: cut off all the pasture 30‑40 days after the first harvest, step 2, dry the pasture , drying the pasture obtained from the first harvest to obtain pasture grass for young livestock, grading the pasture grass harvested the second time, separating the leaves and stems of the pasture grass, and then drying the leaves and stems respectively, and drying the leaves to obtain pasture grass for young livestock, After the stalks dry, they can be independently used as pasture grass for adult livestock. The method of the present application realizes the graded drying of forage grass; moreover, by adopting the method of two harvests, more grass is produced, and the proportion of leaves is larger, so it is easier to obtain high-quality pasture grass for young livestock.

Description

technical field [0001] The invention relates to the technical field of animal husbandry, in particular to a method for grading and drying pasture. Background technique [0002] Grass is the basis for the development of livestock production, especially the production of grass-fed livestock. Grass not only contains various nutrients necessary for livestock, but also contains crude fiber which is especially important for maintaining the health of ruminant livestock, which cannot be replaced by grain and other feed. High-quality forage can fully meet the nutritional needs of general livestock, and if it is not in the production or fattening period, it is usually not necessary to supplement the concentrate. Many experiments have shown that if the quality of forage grass is too low, no matter how much concentrate is supplemented, the milk production of cows will show a downward trend. Therefore, the quality of forage grass is extremely important for animal husbandry. [0003] Du...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A01D91/04F26B21/00B65G33/24
CPCA01D91/04B65G33/24F26B21/00Y02A40/70
Inventor 杨曌李红张杨李莎莎徐艳霞杨伟光柴华王晓龙王锐冯鹏郑海燕
Owner 黑龙江省农业科学院畜牧兽医分院
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