Drying device

The utility model discloses a drying device which comprises a drying box. The drying device is characterized in that a conveying module is arranged in the drying box and composed of a plurality of parallel rotating shafts, the rotating shafts are divided into two layers parallel up and down, the two layers of rotating shafts are staggered, calico paper is wound between the rotating shafts to be in an S shape, and the rotating shafts rotate to drive the calico paper to move forward. The drying device is small in size, does not need to occupy large-area production space, prolongs drying treatment length in limited space, performs drying treatment by effectively utilizing thermal energy, saves energy and reduces emission and production cost.