PROBLEM TO BE SOLVED: To provide a food material mixer capable of easily cleaning a mixing drum or a rotation support part of the mixing drum and its peripheral part.SOLUTION: There is provided a food material mixer containing a mechanic flame and a mixing drum 3, which contains a drum body with an upper opening shape and a drum cover 47 covering the upper opening of the drum body 46, rotatably supported by the mechanic flame around a drum rotation core shaft of a left-right direction and mixing a plurality of food materials in the mixing drum by rotary driving the drum body in one direction around the drum rotation core shaft, a drum support shaft 25R of which a core shaft is a drum rotation core shaft is arranged in both left and right side of the drum body, a bearing member having a bearing part 26 which rotatably supports the left and right drum support shaft around a core shaft is arranged in the mechanic flame, and a shaft guide part 27 which introduces the drum support shaft to each bearing member from upper side into the bearing part.COPYRIGHT: (C)2015,JPO&INPIT【課題】混合ドラムの清掃や該混合ドラムの回転支持部分及びその周辺部分の清掃を容易に行うことのできる食材混合機を提供する。【解決手段】機械フレームと、この機械フレームに左右方向のドラム回転軸芯X回りに回転自在に支持された混合ドラム3とを備え、前記混合ドラムは上部開口状のドラム本体と、このドラム本体46の上部開口を塞ぐドラム蓋47とを備え、前記ドラム本体をドラム回転軸芯回りに回転駆動することにより混合ドラム内部で複数の食材を混合する食材混合機であって、ドラム本体の左右両側に、軸芯がドラム回転軸芯とされたドラム支軸25Rを設け、前記機械フレームに、左右のドラム支軸を軸芯回りに回転自在に支持する軸受部26を有する軸受け部材を設け、各軸受け部材に、ドラム支軸を上方側から軸受部内に導入する軸案内部27を設ける。【選択図】図9