The utility model relates to a bean drying machine with an automatic opening and closing door leaf, which comprises a bean drying machine main body and an automatic door leaf opening and closing mechanism.The main body of the bean baking machine is provided with a baking chamber, which is arranged on one side of the baking chamber for placing the raw beans, and on the other side of the baking chamber for withdrawing the baked beans after processing.The automatic door leaf opening and closing mechanism includes a first automatic door leaf, a second automatic door leaf and a driving device.One side of the automatic door leaf is respectively provided with a pivot, on the pivot is provided with a gravity mallet which applies gravity in the first rotation direction of the pivot, on the second position of the pivot is connected with a coaxial sleeve pipeline, and on the other end of the pivot is connected with a transmission device, by which the core of the coaxial sleeve pipeline is pulled in the second rotation direction of the pivot through the transmission device. Control the opening and closing of automatic door leaf.一種具有自動啟閉門頁的烘豆機設備，包含有烘豆機主體以及自動門頁啟閉機構。烘豆機主體上係具有烘焙室，設置於烘焙室一側用以置入原豆的進料部，以及設置於烘焙室一側用以退出加工後烘焙豆的出料部。自動門頁啟閉機構包含有第一自動門頁、第二自動門頁以及傳動裝置。該等自動門頁的一側分別具有一樞軸，樞軸上係於第一位置上設置有一朝樞軸的第一轉動方向施予重力的重力槌，樞軸的第二位置上係結合有同軸套管線，並相對樞軸的另一端係結合於傳動裝置上，藉由傳動裝置朝樞軸的第二轉動方向拉動同軸套管線的線芯，藉以控制自動門頁的啟閉。
