切粒机定刀形状的探讨

DISCUSSION AND EXPLORATION ON SHAPE OF PELLETIZER′S BED KNIFE

分析了切粒机动刀与定刀之间相对运动的运动模型，并根据陶瓷定刀的使用情况，为延长刀具使用寿命，提出了一种新型定刀形状设计。

After analyzing the motion model of relative movement between pelletizer′s rotary and bed knives and referencing the application condition of ceramic made bed knife, a new shape design of bed kife was proposed with an aim to prolong its service life.