The rice mill screen node coordinates and corresponding node force were calculated by the discrete element simulation using the EDEM software platform. As a data of force boundary conditions of finite element simulation of rice mill screen, using the Workbench software platform the other parameters were set reasonably, stress and displacement distribution could be calculated by simulation in Workbench, and motion state and particle flow trajectory were calculated using the EDEM, so the stress state of rice mill screen in rice milling process could be made finite element analysis, which could p...