FIELD: agriculture.
SUBSTANCE: sowing element for agricultural seeders of accurate sowing, comprising device for sampling of seeds, which is formed by a perforated disc having opposite sides, which are subjected to pressure drop, and a device for creating pressure associated with the disc, to provide pressure drop on the sides of the disc. At that, the pressure creation device includes a pressure dome, combined with the disk so that to be pneumatically connected to it to ensure the specified pressure drop. At that, the canopy is made with possibility of free rotation relative to the cover and is connected to the rotating disc.
EFFECT: invention allows reducing friction inside the seeding element.
14 cl, 11 dwg
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Authors
Dates
2021-01-28—Published
2018-10-26—Filed