The utility model discloses a garrulous tobacco leaf cleaning device in roast room of tobacco, including roast room and two grooved rails, two grooved rail difference fixed connection is in the innerbottom corner in roast room, the top of grooved rail is equipped with the connecting plate, one side that the grooved rail was kept away from to the connecting plate is equipped with the motor, the motor passes through motor frame fixed connection with the connecting plate, the motor is equipped with two outputs, one fixed the 2nd chain plate, another of having cup jointed on the output the fixedshaft coupling that has cup jointed on the output, fixed the inserting of one end that the motor was kept away from to the shaft coupling is equipped with the second pivot, fixed the 2nd chain plate that has cup jointed of one end of motor is kept away from in the second pivot, the connecting plate is close to one side fixedly connected with base of grooved rail, fixed the inserting in one side that the connecting plate was kept away from to the base is equipped with many pins. The utility model discloses novel structure, simple can clear away baking the subaerial garrulous tobacco leaf in room effectively, prevents the emergence of conflagration, easily promotes.