The fully automatic biscuit production line includes automatic biscuit processing machines, which is mainly to produce biscuit. The automatic biscuit making plant machine includes a dough mixer, biscuit forming machine, baking machine, and biscuit packing machine. All biscuit making machines are controlled by CPU module control and driven by a back mounting motor. The whole biscuit production line has the characteristics of compact structure and high degree automation. It can complete the entire biscuit manufacturing process automatically at one time from dough feeding to oil spraying.