Airflow type tobacco shred drying device with positive-pressure feeding

The utility model discloses an airflow type tobacco shred drying device with positive-pressure feeding. The airflow type tobacco shred drying device comprises a combustion furnace, a first hot air pipe and a second hot air pipe, the first hot air pipe is communicated with an outlet of the combustion furnace, the second hot air pipe is led out from a first lateral wall of the first hot air pipe, the tail end of the second hot air pipe is connected to a second lateral wall of the first hot air pipe, the length of a pipe between the first lateral wall and the combustion furnace is larger than the length of a pipe between the second lateral wall and the combustion furnace, and a branch fan and a feeding pipe are sequentially installed on the second hot air pipe from an inlet to an outlet. By means of the airflow type tobacco shred drying device, the branch fan is installed at the position, in front of the feeding pipe, of the second hot air pipe, the air amount and the air pressure of the branch fan are controlle