Harvester broad bean sieve of threshing

The utility model provides a harvester broad bean sieve of threshing, installs the second grade belt pulley including the roller of threshing in the roller one end of threshing, the second grade belt pulley passes through the belt to be connected with the one -level band pulley, the one -level band pulley through with the harvester on power unit be connected and carry out the transmission, the bearing frame is installed to the other end of the roller of threshing, grain threshing roller off -axial side be provided with a disc of threshing, be provided with the round hub of threshing on the disc of threshing, be provided with the band iron on the round hub of threshing, it has a plurality of spike -tooths of threshing to distribute on the band iron, the spike -tooth outside of threshing is provided with the intaglio sieve, the dry even feeding feed inlet of broad bean stalk, through the high -speed rotation of the roller of threshing, the spike -tooth of threshing that the roller rotating band of threshing moved on the band iron is threshed the broad bean from the straw, deviate from from the pod with the broad bean simultaneously, the utility model has the characteristics of simple structure, light, the change convenience of quality.