Seed planter apparatus and method

The present invention generally relates to seed planters including seed metering mechanisms for dispensing individual seeds at a controlled rate into a seed furrow as the seed meter is advanced above and along the furrow and, more particularly, to a vacuum seed metering mechanism in which a rotating...

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Bibliographische Detailangaben
Hauptverfasser: Crabb, Richard J, Ozers, Guntis, Slowinski, David N, Johnson, Chad M, Johnson, Donald, Dunham, Lisle J, Stufflebeam, John F, Olson, Thomas A, Berry, Stephen D, Brown, Thomas, Tiedt, Gerald J
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The present invention generally relates to seed planters including seed metering mechanisms for dispensing individual seeds at a controlled rate into a seed furrow as the seed meter is advanced above and along the furrow and, more particularly, to a vacuum seed metering mechanism in which a rotating disc element coupled to a vacuum source picks up individual seeds from a seed mass and subsequently discharges the seeds therefrom in a controlled fashion as the seed disc continuously rotates. A planter apparatus includes a seed meter including a housing assembly with a cover releasably connected to a shell. The housing assembly includes at least one opening formed therein adjacent a seed discharge area to promote the release of seeds from a disc rotatably attached to the housing assembly. The disc divides an interior of the housing assembly to include a vacuum chamber and a seed chamber. The disc including a plurality of openings formed adjacent a periphery of the disc. The planter apparatus may also include a singulator assembly having rotatably spools, a rotatable chute door, a disc having clusters of openings for simultaneous release, and a one-piece baffle.