Tunnel dryer stage connecting device

The utility model belongs to the technical field of the dryer technique and specifically relates to a tunnel dryer stage connecting device, including the connecting seat that a pair of terminal surface closely cooperated, two connecting seats are connected with a dryer respectively, all be equipped with circular and coaxial mounting groove in the connecting seat, the connector is equipped with inthe mounting groove interpolation, two the one side that the connector is close to each other closely cooperates, be equipped with the through -hole in the connector, the through -hole is coaxial withthe dryer, the tip of dryer clamps in the crack between connecting seat and connector, the connector outside is equipped with one section conical surface, the utility model discloses a discoid connecting seat docks, conveniently controls the leakproofness of seam crossing, and inside has set up the tip that connector cooperation connecting seat is used for blocking the dryer, effectively increases the leakproofness of jun