The invention relates to the structure of a material dispensing device of a coffee bean baking machine.The device is composed of a fixed frame and a clamping rod.The clamping rod is embedded in the embedding groove of the fixing frame.And a bolt is used to fix the clamping rod through the screw hole of the fixing frame.And a cleaning element is arranged under the clamping rod.And the dispensing device is arranged in the residue bin of the coffee bean roaster.And a sleeve at the back end of the fixing frame is fixed on the driving rod driven by the motor.And the cleaning element under the clamping rod of the material shifting device may conflict with the residual groove.With this structure, the remnant in the remnant tank can be discharged quickly.本創作係有關於一種咖啡豆烘培機之撥料裝置結構，該撥料裝置係由固定架及夾持桿所組成，其夾持桿係嵌入固定架之嵌合槽內，並以螺栓經由固定架之螺孔螺固夾持桿，且夾持桿下方設有清潔元件，而撥料裝置係設於咖啡豆烘培機之殘料槽內，並以固定架後端套筒螺固於受馬達驅動之驅動桿上，且撥料裝置之夾持桿下方清潔元件可抵觸於殘料槽上，藉此結構可使殘料槽內之殘料快速排出者。
