精播丸粒化玉米种子水平圆盘式排种器清种装置的改进

Improvement on Cleaning Device of Horizontal Disc Type Seeder for Pelleted Corn Seeds

通过对水平圆盘式排种器清种装置的改进 ,研制了一种适合丸粒化玉米种子精播水平圆盘式排种器清种装置。经台架试验 ,清种效果良好 ,破碎率 <2 % 。

The cleaning device of the horizontal disc type seeder was improved and a new kind of cleaning device suitable for pelleted corn seeds was designed. The experiment in the lab showed that the new device was effective in cleaning, low in broken rate of seed (less than 2%) and suitable for high-speed and accurate sowing.