Vertical type disc seed-metering device

Vertical type disc seed-metering device

  • CN 102,771,231 A
  • Filed: 07/27/2012
  • Published: 11/14/2012
  • Est. Priority Date: 07/27/2012
  • Status: Active Application
First Claim
Patent Images

1. vertical disc seeding unit;

  • Comprise vertical seed plate (2) and be fitted in the seeds protecting plate (1) of vertical seed plate (2) outside portion;

    On vertical seed plate (2) circumferential edges position, be uniformly distributed with type hole (3) is set;

    It is characterized in that on seeds protecting plate (1) and vertical seed plate (2) opposed inside wall, circular groove (4) being set;

    Described circular groove (4) is positioned at the relative position, the outside, type hole (3) on vertical seed plate (2) the circumferential edges position, matches with type hole (3), and type hole (3) covering is partly contained;

    The cross section groove shapes of circular groove (4) is arc surfaced;

    Go up, be positioned at the bottom outside seeding location of circular groove (4) at seeds protecting plate (1) and offer seeding gap (5).

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