The present invention relates to a feed fermentation dryer, the present invention is the slot around the drum The input hopper with a phase gwangha consultation shape provided along and the slot is and is hygienic, yet smoothly achieved commitment of the materials for fermentation to feed by ensuring that selectively opened by opening and closing the switch and open the cylinder, the upper and top feed drums above the port connected to a feed blower, a side and a side feed port connected to the side feed blower and the heating means are dry-like supply structure is improved dry wind smoothly and at the same time the drum of the supply being provided in close contact with the lower outer side of the drum of the drum On the other hand to allow the supplied dry wind circulates the drum as a whole and then to be discharged through the discharge port to significantly increase the fermentation efficiency of the fermentation time for the material, the air cleaning filter is discharged to the outside by a connection to the outlet side the purification treatment can be discharged, and accordingly it is an object of sanitary, and as to be able to implement environmentally friendly workplace. Feed fermentation dryer according to the present invention that is configured for this purpose a drum installed inside the main body, and the stirring screw in the interior of the drum and chukseol, the inlet for supplying the material to the drum, the outside of the drum of the material and a discharge port for discharging a, in the feed, fermentation dryer comprising an outlet for discharging the dry wind supplied from the supply means and the supply means for supplying a drying wind into the drum to the outside after circulating the inside of the drum the supply means is the drum on the side of the upper feed blower and the drum protruding out of the body Superstructure geupgu perforated connection from one side of an upper part of the body to the drum is provided which is connected to