First, the bean dregs will go through the dewatering machine to remove most of the free water; then the wet bean dregs with 55~60% water content will enter into the bean dregs dryer, and be dried quickly in the special drying system with dispersing device. In the drying process, dregs with an inclination of the platen and the role of the heat medium, to the dregs dryer another section of the star-shaped discharge valve discharged drying finished products, Jinyang machinery dregs dryer drying process of full use of heat, dregs heated uniformly, so drying out the dregs of a good color, no paste, and low energy consumption is suitable for today's environmentally friendly and energy-saving good machine.