Pastry processing, stirring and fermenting system and process

The invention discloses a pastry processing, stirring and fermenting system and process, and relates to the technical field of food processing. The device comprises a bottom plate, a protection structure is fixedly connected to the upper end of the bottom plate, ventilation structures are arranged in the middles of the left and right end faces of the protection structure, a driving structure is fixedly connected to the upper end face of the protection structure, a placing structure is arranged in the middle of the lower end face of the driving structure, and an adjusting structure is arranged on the lower end face of the placing structure; through an air exchange fan in an inner cavity of the air exchange structure, people can conveniently discharge air in the inner cavity of the device during use, so that the air humidity of the inner cavity of the device is reduced through air flow, and through a driving structure on the upper end face of the protection structure, a transmission shaft is driven during use,