Seed meter singulator
    2.
    发明授权

    公开(公告)号:US11844299B2

    公开(公告)日:2023-12-19

    申请号:US17039788

    申请日:2020-09-30

    CPC classification number: A01C7/105 A01C7/082 A01C7/128 A01C7/201 A01C19/02

    Abstract: A seed meter includes a meter housing having a first chamber for seeds and a second chamber. A seed disk is rotatably supported within the meter housing and has a first side and a second side. The first side is exposed to the first chamber and the second side is exposed to the second chamber. The seed disk includes a plurality of seed openings that extend between the first and second sides at a predetermined radial position. A singulator is positioned against the first side of the seed disk and has at least one structure for removing excess seeds from the seed openings as the seed meter disk rotates relative to the singulator. A radial position of the singulator is controlled at least in part by a hub portion of the seed meter. A biasing spring is positioned to exert an axially-oriented bias force pressing the singulator against the first side of the seed meter disk.

    DUAL SEED METERING DEVICE
    7.
    发明申请

    公开(公告)号:US20180249624A1

    公开(公告)日:2018-09-06

    申请号:US15551826

    申请日:2017-01-23

    Abstract: The present invention refers to a dual seed metering device for seeds, grain or other granulate materials, powered by direct drive. More specifically, the present invention refers to a dual seed metering device for sowing machines, driven by a single electric motor of the annular type, with a hollow shaft, which comprises two chambers or seed reservoirs, each being loaded with seeds of different types, the device being capable of selectively sowing seeds from one reservoir or the other, wherein selection of the type of seed is instantaneous and does not require stopping the equipment nor require manual mechanical adjustments.

    AIR SEED METER WITH ADJUSTABLE SINGULATOR
    10.
    发明申请

    公开(公告)号:US20170215332A1

    公开(公告)日:2017-08-03

    申请号:US15492761

    申请日:2017-04-20

    Abstract: A seed metering system, for use on a row crop planter, selects individual seeds from a seed reservoir and dispenses the seeds singularly at a controlled rate. A direct drive seed metering system includes a seed disc having a plurality of suction apertures with a recessed pocket adjacent to an aperture. The recessed pockets act to agitate seeds in the seed reservoir and to direct seed flow towards the apertures. A seed path relief system provides for allowing the placement of the seeds such that they are released from an outer edge of the seed disc. An adjustable seed singulator is mounted adjacent to the face of the seed disc where inner and outer blades are adjusted radially to compensate for the singulation of various seed sizes and shapes. The seed disc is driven via engagement of an internal gear with the external gear of an independent drive motor.

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