Control system of airtight conveying process for high-moisture tobacco leaves and tobacco shred of cigarettes

A conveying device comprises a conveyer (4) and an air hose (1), wherein the conveyer (4) is used for conveying materials (5); the air hose (1) is connected with an air treating device (8); the air hose (1) is used for blowing the materials to adjust the temperature and the moisture of the materials; the air hose (1) is arranged above the conveyer (4); and the position of the air hose (1) is adjustable. The air hose is arranged above the conveyer, the position of the air hose is adjustable, and therefore, the air hose can move conveniently to work during mounting or cleaning maintenance.