Smart volume seed metering ware of crops seeder

The utility model discloses a smart volume seed metering ware of crops seeder, tongue at the bottom of seeding box, seed metering wheel, seed metering axle, star gear, star gear lid, blockage wheel, fender blank and arc, its characterized in that, the bellied group interrupted grain wall that is distributing on the face of cylinder of seed metering wheel, the length of dialling the grain wall canbe the same or inequality, two sets of groups of adjacent grain walls not on same axial straight line, the fender blank is installed to the one end of seed metering wheel, install on the one end outerwall of seed metering wheel and block the wheel, the star gear is installed to one side of seeding box, the outside of star gear is provided with the star gear lid, the downside of seed metering wheel is provided with the elastomer, the downside of elastomer is provided with tongue at the bottom of the arc. The seeding is even, the accurate control of the volume of broadcasting, and the seed doesnot have the breakage, rea