This paper presented the application of finite element in machine design,for example the plansifter.The application of finite element technology in grain manufacturing machine was put forward.

• 简述了有限元技术在机械产品设计中的应用,以高方平筛为例进行了强度分析,并提出了有限元技术今后在粮食加工机械设计中的应用前景。