Abstract: Combining computer language with the drawing rules of traditional process flow chart, the computer generation of flow chart can be realized with the help of database entry system, and the generated flow chart can be edited and configured online.This paper introduces in detail the computer generation technology of beneficiation process flow chart, especially the computer language realization of the layout method of beneficiation process flow chart.Show the specific application of computer generated technology for mineral processing process flowchart in process projects.