Pneumatic seeder for distributing seeds, has container whose wall in upper part presents recess forming compartment penetrating inside container, and discharge head assembled inside compartment and isolated from seeds contained in container

摘要

The seeder has a seed collecting container (2), whose wall in the upper part presents a recess forming compartment (4) penetrating inside the container. A blowing device (9) with Venturi effect makes the seeds delivered by a metering and extracting device (8) to rise in tubular column for bringing them to a discharge head (5). The head is assembled inside the compartment and is isolated from the seeds contained in the container.