The invention discloses a raw material rotary cleaning device for processing of nanometer functional materials. The raw material rotary cleaning device comprises a box body, wherein a separating plateis arranged at the right end of the interior of the box body, and is used for separating the left side of the box body into a cleaning cavity; the upper side of the cleaning cavity is provided with amaterial feeding port; a fixed ring is arranged at the lower end of the interior of the cleaning cavity; the inner side of the fixed ring is connected with a rotary disc through a sealing bearing; anet-shaped material carrying cylinder is arranged at the upper side of the rotary disc; a material discharging pipe is welded at the lower side of the net-shaped material carrying cylinder; a connecting cylinder is welded at the lower side of the rotary disc; the lower side of the connecting cylinder is connected with the lower end of the cleaning cavity through a limiting groove; an outer gear iswelded at the outer side of the connecting cylinder; the left side of the outer gear is engaged with a drive gear; the lower end of the drive gear is connected with a motor; a material discharging groove is arranged at the inner side of the limiting groove; a material discharging pipe is welded at the lower side of the material discharging groove; the right side of the material discharging pipe is connected with a water draining pipe; the upper side of the water draining pipe is provided with a water storage cavity. The raw material rotary cleaning device has the advantages that the raw material can be effectively cleaned, the cleaned raw material can be conveniently discharged, and the convenience in use of equipment is realized.