新型气吸式播种机的试验设计及分析  

Experimental Design and Analysis of Innovative Air-suction Seeder

作　　者：张强[1,2] 许子森 蔡善儒[1] 付君 

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255049 [2]淄博市农业机械管理局,山东淄博255049 [3]山东省农业机械科学研究所,山东济南250100

出　　处：《农业装备与车辆工程》2011年第8期1-2,8,共3页Agricultural Equipment & Vehicle Engineering

摘　　要：对气吸式排种器工作性能影响参数进行了理论分析,应用正交试验的方法研究排种盘转速、真空室气压变化和种子形状对排种性能的影响。试验表明:影响排种性能的主要因素是排种器孔型、排种盘转速和吸盘两侧气压差。The work performance influence parameters of air-suction seed metering device are theoretically analyzed,influence of metering tray rotating speed,vacuum chamber air pressure variety and seed shape to the metering performance is studied by orthogonal experiment.The experiment shows that the main factors influencing the metering performance are metering device hole type,metering tray rotating speed and the air pressure difference between the two sides of suction tray.

关 键 词：气吸式 精量播种 创新研究 播种质量 影响因素 

分 类 号：S223.25[农业科学—农业机械化工程]