An agricultural grain screening device

Abstract

The invention relates to a sieving device for agriculture and in particular relates to a wheat grain sieving device for the agriculture. Aiming at providing the wheat grain sieving device for the agriculture, which does not need to be held by a hand, has small labor intensity and high sieving efficiency, does not cause arm ache and is good for protecting body health of people. The wheat grain sieving device for the agriculture, provided by the invention, comprises a base, a barrel body, a first L-shaped supporting leg, a second L-shaped supporting leg, a filtering screen, a semicircular guideblock, a first large guide rod, a first guide sleeve, a first large positioning screw rod and the like; the barrel body is located above the base; the lower part of a left side wall of the barrel bodyis connected with the first L-shaped supporting leg. According to the wheat grain sieving device for the agriculture, provided by the invention, people do not need to hold a sieve by the hand to sieve dried wheat grains; the wheat grain sieving device for the agriculture has small labor intensity and high sieving efficiency, does not cause the arm ache and is good for protecting the body health of people; the wheat grain sieving device has safe and reliable performance and has a simple structure.

Description

technical field

[0001] The invention relates to an agricultural screening device, in particular to an agricultural wheat screening device. Background technique

[0002] Agriculture is an industry that uses the growth and development laws of animals and plants to obtain products through artificial cultivation. Agriculture belongs to the primary industry. The science that studies agriculture is agronomy. The labor objects of agriculture are living animals and plants, and the products obtained are the animals and plants themselves. , agriculture is the basic industry that provides support for the construction and development of the national economy. Agriculture is a sector that uses land resources as its production object. It is an industry that produces food and industrial raw materials by cultivating animal and plant products. Agriculture in a broad sense refers to planting, forestry Agriculture in the narrow sense refers to planting, including the production of food crops, c...

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