谷物联合收割机风筛式清选装置研究现状与发展趋势  

Research status and development trend of air-and-screen cleaning device for cereal combine harvesters

作　　者：宁新杰 金诚谦 印祥 刘鹏 李庆伦 Ning Xinjie;Jin Chengqian;Yin Xiang;Liu Peng;Li Qinglun(School of Agricultural Engineer and Food Science,Shandong University of Technology,Zibo,255000,China;Nanjing Research Institute for Agricultural Mechanization,Ministry of Agriculture and Rural Affairs,Nanjing,210014,China)

机构地区：[1]山东理工大学农业工程与食品科学学院,山东淄博255000 [2]农业农村部南京农业机械化研究所,南京市210014

出　　处：《中国农机化学报》2018年第9期5-10,共6页Journal of Chinese Agricultural Mechanization

基　　金：现代农业产业技术体系建设专项资金项目(CARS-04-PS26);山东省农机装备研发创新计划项目(2018YF006);山东省高等学校优势学科人才团队培育计划项目;中央引导地方科技发展专项基金项目

摘　　要：谷物联合收割机风筛式清选装置直接影响整机的工作性能和谷物的收获质量,对清选装置的研究有助于提高机械化收获效率,降低损失率和含杂率。为此,通过从脱出物的运动状态、清选室内气流场、清选装置的结构和试验参数优化等方面,综述国内外谷物联合收割机风筛式清选装置的研究现状,并提出谷物联合收割机风筛式清选装置的发展趋势。The working performance of the air-and-screen cleaning device of grain combine harvester directly affects the cleaning quality of the whole machine.The research on the cleaning device is helpful to improve the efficiency of mechanized harvest and reduce the loss rate and impurity rate.For this reason,this paper summarizes the research status of air-and-screen cleaning device of grain combine harvester at home and abroad from the aspects of the movement state of the material removed from the cleaning device,the airflow field in the cleaning room,the structure of the cleaning device and the optimization of test parameters,and puts forward the development trend of air-and-screen cleaning device of grain combine harvester.

关 键 词：谷物联合收获机 风筛式清选装置 研究现状 发展趋势 

分 类 号：S233.4[农业科学—农业机械化工程]