This creation provides a kind of roaster for coffee bean structure,Comprising: a curing range,It includes an at least baking cylinder,The baking cylinder have a tube wall surface and two end of tube wall surface first end face,Second end face,The first end face is equipped with plural number and enters vent hole,The baking cylinder is equipped with the shaft of a gearing,An auxiliary blade group is equipped at the neighbouring first end face in the shaft what baking cylinder； One fries knife group,It sets in the what baking cylinder； One transmission mechanism,It interlocks shaft rotation； One heating device,It provides thermal energy to the baking cylinder and dries operation to carry out heat； One exhaust apparatus,It, which is included at least, an exhaust pipe,Exhaust pipe one end system linking is connected to the baking cylinder； In this way,It, which passes through, reinforces airflow design,Make to generate spout cyclone in baking cylinder,The fresh coffee beans in baking cylinder can be made to obtain uniform baking temperature and abundant heat baking journey,With the splendid complete roasting effect of coffee bean and quality,More reach splendid baking economic benefit simultaneously.本創作提供一種咖啡豆烘焙機結構，其包括：一烘焙裝置，其包括有至少一烘焙筒，該烘焙筒具有一筒壁面及該筒壁面二端之第一端面、第二端面，該第一端面上設有複數入氣通孔，該烘焙筒設有一連動之轉軸，該轉軸於該烘焙筒內鄰近該第一端面處設有一輔助葉片組；一炒刀組，其設於該烘焙筒內；一傳動機構，其連動該轉軸旋轉；一加熱裝置，其對該烘焙筒提供熱能以進行熱烘操作；一排氣裝置，其至少包括有一排氣管道，該排氣管道一端係銜接連通該烘焙筒；如此，其通過加強氣流設計，使烘焙筒內產生龍捲性氣旋，可使烘焙筒內之生咖啡豆得到均勻之烘焙熱度及充分之熱烘製程，具有極佳之咖啡豆完焙效果及品質，同時更達到極佳之烘焙經濟效益。
