Drying device with dust removal function for micro-element fertilizer preparation

The utility model relates to the technical field of fertilizer production, in particular to a drying device with a dust removal function for micro fertilizer preparation, which comprises a drying box, two longitudinally arranged support plates are arranged at the upper ends of the left side and the right side of the inner wall of the drying box, and metal contact blocks connected with a mains supply are connected to the centers of the top surfaces of the left support plate and the right support plate. The top surfaces of the left and right supporting plates are connected with an electrostatic dust collector through metal contact blocks, the center of the right side of the electrostatic dust collector is connected with a pull ring, and the electrostatic dust collector and a ventilation device are matched with a rotating shaft and a stirring plate for use, so that dust in the fertilizer can be adsorbed, and the normal fertilization effect of the fertilizer can be ensured; meanwhile, normal drying of the fertili