Cloth drying device for drying factory

The utility model relates to the technical field of drying devices, and discloses a cloth drying device for a drying factory, which comprises a cloth rack box internally provided with a display rack and rack legs fixed at four corners of the lower end surface of the cloth rack box, an opening is formed in the front end face of the cloth rack box and covered with a front sealing hinge cover plate hinged to the cloth rack box, a sealing cavity is formed in the cloth rack box after the opening is covered with the front sealing hinge cover plate, a display stand for containing cloth is arranged in the cloth rack box, and the liquid nitrogen tempering bottle is communicated with the inner cavity of the cloth rack box through a liquid supply pipe. And the liquid supply pipe is connected in series with a pump. The air compressor is used for exhausting air in the cloth frame box to enable the interior of the cloth frame box to be in a negative pressure state, then hot air is blown in through the air heater and circul