The reaper was invented by Cyrus McCormick. Harvester It is an integrated machine for harvesting crops. Complete the harvest and threshing at one time, and gather the grain into the storage bin, and then transfer the grain to the transport car through the conveyor belt. It can also be harvested manually, and the straw of rice, wheat and other crops is spread in the field, and then the grain harvester is picked up and threshed. Crop harvesting machinery for harvesting grain and straw of rice, wheat and other cereal crops. Including harvester, winder, baler, grain combine harvester and grain thresher. Grain harvesters are developed on the basis of various harvesting and threshing tools.