Harvesting and collecting integrated rice harvester with spiral propelling cylinder

The threshing and collecting integrated rice harvester comprises a harvester body, a diesel engine, the spiral propelling cylinder, a transmission gearbox, a harvesting and conveying mechanism, a threshing mechanism and a grain collecting mechanism. Two sets of spiral propelling cylinders are arranged at the bottom of the machine body and are connected with a transmission shaft on the machine body through front and rear chains; a transmission gearbox is arranged in the machine body and connected with a left transmission shaft and a right transmission shaft on the machine body through gears, and a left change gear and a right change gear are arranged in the transmission gearbox. A harvesting and conveying mechanism and a threshing mechanism are arranged at the front end of the machine body and connected with the machine body through supports respectively. When the transmission is used, the whole machine is driven to move through rotation of the bottom spiral propelling barrel, the left gear and the right gear