Simple automatic grain collecting machine

The utility model provides a simple automatic grain collecting machine which relates to the field of agricultural production equipment. The simple automatic grain collecting machine comprises a vehicle frame, wherein the back end of the vehicle frame is provided with a handle, the bottom end of the vehicle frame is provided with wheels, a transmission belt is slantways arranged on the vehicle frame, a plurality of hoppers are arranged on the transmission belt, a transmission shaft arranged at the upper end of the transmission belt is connected with a wheel shaft through a chain transmission device, and the back end of the vehicle frame is provided with a grain bag fixing ring. The simple automatic grain collecting machine has the advantages that the structure is simple, the design is reasonable, the grain collection can be completed by the whole grain collecting machine through using the transmission belt, the manufacture cost is low, the additional arrangement of a motive device is not needed, the grain coll