Environment-friendly and clean automobile coating production line drying chamber

An environment-friendly and clean automobile coating production line 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 workpiece conveying. The environment-friendly and clean automobile coating production line drying chamber is characterized in that each of the drying chamber inlet section and the drying chamber outlet section is provided with an air curtain structure and/or a top heating structure, a top heating structure is arranged on the dryingchamber body section, an outer transmission device is adopted in the roller bed conveying device, and a roller bed is driven through a linkage shaft; the air curtain structures are used for isolatingair flowing inside and outside the drying chamber, and the top heating structures are structures heating the top of the drying chamber through flowing of hot air so as to prevent condensation of the top of the inner wall of th