Seed-drilling machine

Details Seed-drilling machine Seed-drilling machine

A - Human Necessities

01

C

111/34

A01C 7/20 (2006.01) A01C 7/10 (2006.01) A01C 7/12 (2006.01)

Patent

CA 1087926

ABSTRACT OF THE DISCLOSURE A seed-drilling machine having a storage tank and a metering device comprising a plurality of metering units and containing sowing wheels equipped with projections and adapted to be driven at different speeds, each of said wheels located between two vertical walls and flaps, adapted to pivot and be locked, being arranged below the sowing wheels, the free ends of the flaps approaching closely to the sowing wheels when in their operative positions, and the width of the sowing wheels, and of the flaps, being only slightly less than the distance between the respective vertical walls between which they are located, and wherein the outer faces of the projections adjacent the vertical walls are angled towards the circumference of the projections and in walls and in that the flaps are equipped on each side with extensions extending towards the sowing wheels, the internal lateral surfaces of the said ex- tensions forming, at least approximately, the same angle with the vertical walls as said outer faces of the projections.

305437

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