The invention provides a milk powder machine, comprising a milk powder quantifying device and a quantitation auxiliary device, wherein the milk powder quantifying device comprises a milk powder box, a rotary table, a powder discharging device and a rotary shaft device; the rotary table is rotatably arranged in the milk powder box; the powder discharging device and the rotary shaft are fixedly arranged in the milk powder box; one face of the rotary table is in contact with the bottom face of the milk powder box; milk powder quantifying holes, which penetrate through two faces of the rotary table, are formed in the non-center positions of the rotary table; the milk powder quantifying holes are arranged by corresponding to the powder discharging port in the bottom face of the milk powder box; the rotary shaft device is connected with the center position of the rotary table; the powder discharging device is arranged by corresponding to the powder discharging port; the powder discharging device comprises a scraper which is in contact with the other face of the rotary table; the quantitation auxiliary device comprises a driving device, a counting device and a controller; the driving device is used for driving the rotary shaft device to rotate; the counting device is used for counting the rotation number of the rotary table; the controller is communicatively connected with the driving device and the counting device. The milk powder machine provided by the invention has the advantages that the volume of milk powder discharged from the powder discharging port is conveniently controlled, and the accurately quantitative feeding of the milk powder is guaranteed.