This almond drum roaster machine is used to roast various kernels, for example, peanuts, chestnuts, walnuts, almonds, eat beans, beans, melon seeds and other granular material of the baking or drying. The machine with electric heating type, fuel oil type, gas type, or coal type as a heat source; Principle of adopting rotary drum, heat conduction, heat radiation and using coal as fuel; It has automatic temperature control device; Hot air as the drying medium, the heat energy works on roasted peanut, which is constantly propelled by propulsion device in roasting process.