The utility model relates to an automatic chestnut roasting device.It includes: a frame body,I. conveyor belt,One filling funnel,A toaster,An elastic roller and a cutter set,A frame is equipped with a first roller and a second roller.A conveyor belt is wound at the first roller and the second roller.A filling funnel is arranged above the conveyor belt at the first roller end of the frame.A toaster is arranged on the frame adjacent to the second roller end.An elastic roller is arranged on the frame between the filling funnel and the toaster.A cutter assembly is arranged at the bracket position of the corresponding elastic roller.The conveyor belt can pass between the elastic roller and the cutter group.The chestnut is cut to form a baking opening.Keep chestnuts from bursting when the roaster is baking fast.It can automatically bake and save baking time.一種自動烤栗子裝置，其包括有：一架體、一輸送帶、一填裝漏斗、一烘烤器、一彈性滾輪及一刀具組，一架體裝設有一第一滾輪與一第二滾輪，一輸送帶繞設於該第一滾輪與第二滾輪處，一填裝漏斗裝設於該架體之第一滾輪端的該輸送帶上方，一烘烤器設置於該架體鄰近於第二滾輪端，一彈性滾輪設置於該填裝漏斗與該烘烤器之間的該架體上，一刀具組裝設於對應該彈性滾輪之架體位置，讓該輸送帶能由該彈性滾輪與該刀具組之間經過，藉此夾合栗子切割形成烘烤用開口，讓栗子於烘烤器進行快速烘烤時不會爆開，俾以兼具自動烘烤與節省烘烤時間之功效。
