玉米是我国主要粮食作物之一,种植面积广、产量高,目前人们在进行玉米脱粒时采用两种脱粒方式,一是用剪子、螺丝刀撬、撬后用手拧搓的原始方法脱粒,该方法费时费力又危险(容易刺伤手)且脱粒效率特慢;二是以柴油机或电动机为动力带动玉米脱粒机进行机械脱粒,该方法要架设柴油机、电动机、固定脱粒机才能进行脱粒,此种脱粒必须二人以上才能进行操作,既费时 Corn is one of the main grain crops in our country. It has a large planting area and high yield. At present, two kinds of threshing methods are adopted in the process of corn threshing. One is to use a scissors and a screwdriver to pry, Time-consuming and dangerous (easy to stab the hand) and threshing efficiency especially slow; the second is a diesel engine or motor driven corn thresher mechanical threshing, the method to set up diesel engines, motors, fixed thresher to threshing, threshing Must be two or more to operate, both time-consuming