Constant-temperature drying device applied to decorative paper processing

The utility model relates to the technical field of decorative paper processing, and discloses a constant-temperature drying device applied to decorative paper processing, which solves the problems that the decorative paper is non-uniformly dried and harmful gas easily affects the environment at present, and comprises a rack, and the upper end of the rack is rotatably connected with a conveying mechanism; according to the decorative paper drying device, through cooperation of the air uniformizing mechanism and the efficient filter screen, air can be evenly distributed, then decorative paper can be evenly dried, impurities in air can be filtered through the efficient filter screen, and the influence on the quality of the decorative paper is effectively avoided; hot air flow and evaporated gas in the housing are input into the filter box through the backflow pipeline and are adsorbed and filtered through the metal net layer, the filter cotton layer and the activated carbon layer, harmful ingredients in the air