【作者】 王扬光； 王顺喜； 周强；

【Author】 WANG yang-guang, WANG shun-xi, ZHOUqiang College of engineering of China Agricultural University . Beijing 100083,

【机构】 中国农业大学工学院；

【摘要】 农用青饲切碎机动刀片由于受到秸秆中硅酸体以及夹带的土壤砂粒的摩擦作用,造成磨损失效,难以满足用户的使用要求。通过对PCCⅣ15．0S型青饲切碎机动刀片进行磨损试验,绘制了动刀片磨损量、磨损率与时间的关系曲线,分析了动刀片的磨损规律。更多还原

【Abstract】 The moving blade of farming succulence cutter, which becomes invalidation because of the friction of silicate body in straw and sand carried by straw, cant meet the consumers’ using requirement Through the wearing experiments of moving blade on PCCIV15.0S chopper, the relationship curves between wear quantity, wear rate and time are described, and the wear law of moving blade is analyzed更多还原