Environment-friendly and clean drying chamber for automobile coating production line

The utility model discloses an environment-friendly and clean drying chamber for an automobile coating production line. The drying chamber comprises a drying chamber inlet section, a drying chamber outlet section, a drying chamber body section and a roller bed conveying device located in the drying chamber and used for conveying workpieces. The method is characterized in that the method is characterized by comprising the following steps; the drying chamber inlet section and the drying chamber outlet section are each provided with an air curtain structure and/or a hot top structure. A hot top structure is arranged on the drying chamber main body section, the roller bed conveying device adopts an external transmission device, a linkage shaft drives a roller bed and an air curtain structure to isolate air flow inside and outside the drying chamber, and the hot top structure is a structure for heating the top of the drying chamber through hot air flow and preventing condensation of the topof the inner wall of the