农机化研究Issue(4):84-89,6.
新型斜置切纵流联合收获机脱粒分离装置
A Combinational Threshing and Separating Unit of Oblique Tangential-longitudinal Combine
摘要
Abstract
With the development of rice harvesting with large scale in China , high-efficiency of combine is more and more important.In order to satisfy the urgent demand of high-efficiency combine ,the overall structure of a new crawler-type combine with a feed rate of 7~9 kg/s was proposed and the combinational threshing and separating unit of oblique tangential-longitudinal combine was designed .The design focused on the designing process of structural and operational parameters of tansverse tangential cylinder tangential concave , conical spiral transition device , axial rotor and concave . And determine the working parameters .Field test showed that the total loss was 0.79%, the damage rate was 0.3%and the impurity content was 0.8%,when the feed rate was 8.57kg/s,which met the demands of the design .关键词
联合收获机/斜置切纵流/喂入量/水稻Key words
combine harvester/oblique tangential-longitudinal/feeding rate/rice分类
农业科技引用本文复制引用
李磊,李耀明..新型斜置切纵流联合收获机脱粒分离装置[J].农机化研究,2016,(4):84-89,6.基金项目
国家“863计划”项目 ()