Grass seed harvester

The invention belongs to the field of the agriculture and animal husbandry machinery, and in particular relates to a grass seed harvester. The grass seed harvester is drawn by a tractor of over 35HP to work on artificially sown pastures and flat natural pastures and is suitable for harvesting the seeds of the grasses of which the seeds are grown on the tops of the plants in a concentrated way without cutting the grasses. The grass seed harvest comprises a stander, a grass seed collector, a transmission system, a traveling part and a drawing part, wherein the grass seed collector is positioned on the upper part of the stander; the drawing part is positioned on the front part of the stander; the traveling part is positioned on the lower part of the stander; and the transmission part is positioned on one side of the grass seed collector and on the upper part of the stander. The grass seed collector serves as the core of the harvester and consists of a brush roll, an upper arc plate, a lower arc plate, a lower bent plate, an upper bent plate, a wind relief net, an adjusting arc plate, a material baffle plate, an air regulation shutter and a shell.