Aldoshin Nikolaj Vasilevich,Zolotov Aleksandr Anisimovich,Lobachevskij Yakov Petrovich,Mosyakov Maksim Aleksandrovich,Sibirev Aleksej Viktorovich,Mosyakova Valentina Leonidovna
申请号:
RU20170123952
公开号:
RU2649886(C1)
申请日:
2017.07.06
申请国别(地区):
俄罗斯
年份:
2018
代理人:
摘要:
FIELD: agriculture; machine building.SUBSTANCE: invention relates to agricultural machine building. Threshing and separating unit for harvesting leguminous crops includes a threshing drum with pests and a separating concave with elongated holes. Separating concave is made in the form of a cascade profile along a cylindrical generatrix. Cascade profile is made in the form of rectangular shelves with steps.EFFECT: oblong holes are oriented with a long side along the concave symmetry axis, which ensures a reduction in the number of straw particles in the fine grain heap during separation.1 cl, 2 dwg