Channel type cut tobacco drying machine

The utility model discloses a tunnel cut tobacco dryer, comprising two drying section tunnels, wherein, an intermediate transitional tunnel is arranged between the two drying section tunnels, return air collecting devices which are elongated to the two drying section tunnels are arranged at the two ends of the intermediate transitional tunnel; a hot-air-room blowpipe device is arranged between the lower parts of the return air collecting devices and the upper part of a vibrating transportation groove; a cleaning device is arranged in the return air collecting channels above two side frames. The utility model is characterized by good molding effect, softness and shag, uniform and stable moisture, little fragment, orange tendency of color and lubrication, no production of wet cycles, thorough elimination of impurity gas and soft smoking of cut tobacco after the cut tobacco is dried.