Extensible material drying equipment

The utility model discloses extensible material drying equipment. The extensible material drying equipment comprises a box body, the reciprocating conveying device is transversely arranged in the box body, and a feeding opening is formed in the top of the box body; a discharge opening is formed in the bottom of the box body; the feeding port is opposite to the discharging port; an air feeder is arranged on one side of the box body; the front end of the air supply pipe is connected with an air outlet of the air feeder; a plurality of air outlet thin pipes are arranged in the axis direction of the air supply pipe, and each conveying belt of the reciprocating conveying device corresponds to one air outlet thin pipe. A dehumidifying fan is arranged on the other side of the box body; the four corners of the top of the box body are each provided with an insertion opening, and the four corners of the bottom of the box body are each provided with an insertion head. When the drying equipment is expanded, the connectin