Crawler-type paperboard dryer

The invention discloses a crawler-type paperboard dryer. The crawler-type paperboard dryer comprises a support. Driving devices are fixedly installed at the two ends of a middle layer of the support correspondingly and connected with a conveyor belt. The conveyor belt is a closed annular conveyor belt. A plurality of support assemblies are further fixed to the middle layer of the support and located in the middle of the ring of the conveyor belt. A plurality of light pipes are installed on the support and located in the middle of the ring of the conveyor belt. A fixed transverse rod is fixed to a top layer of the support. A plurality of exhaust fans are installed on the fixed transverse rod and located above the conveyor belt. The light pipes are electric heating pipes. The crawler-type paperboard dryer can meet the requirements of different environments and different humidity and can operate automatically, mass continuous production can be achieved while fast dehumidifying of pasted paperboards is ensured, a