山东省农业科学院农机室研制了结构新颖、体积小重量轻、安全可靠的5 TYS型玉米单穗脱粒机,于去年底通过省级产品鉴定。这种脱粒机主要用于农业科研中自交系的单穗脱粒,若增加附件还可脱试验小区以及农户的玉米。该脱粒机采用了轴流、立式、锥形滚筒结构,它主要由锥形滚筒、支架、清粮室和外壳等组成(图1)。 Shandong Agricultural Academy of Agricultural Machinery Room developed a novel structure, small size, light weight, safe and reliable 5 TYS corn single-grain thresher, at the end of last year passed the provincial product identification. This thresher is mainly used for single spike threshing of inbred lines in agricultural research. If adding attachments, it can also be used for de-testing of maize and corn of farmers. The thresher uses axial, vertical, tapered roller structure, which is mainly composed of tapered drum, bracket, clean room and shell and other components (Figure 1).