Grain and grass harvesting equipment for highland barley in Tibetan area

The invention discloses grain and grass harvesting equipment for Tibetan highland barley. The grain and grass harvesting equipment comprises a movable machine body, and a dividing and harvesting mechanism, a conveying mechanism, a threshing mechanism and a seed cabin are installed on the movable machine body; the conveying mechanism is connected with the threshing mechanism; highland barley grains threshed by the threshing mechanism enter the seed cabin; the grain dividing and harvesting mechanism comprises a plurality of grain dividing units which are transversely arranged and an ear and grain separating mechanism, a grain inlet channel is formed between every two adjacent grain dividing units, and the grain dividing and harvesting mechanism further comprises a cutting knife mechanism arranged on the lower sides of all the grain dividing units; the ear and grain separating mechanism comprises guiding mechanisms arranged above the grain inlet channels and ear cutting mechanisms located on the rear sides of al