SCRAPING DEVICE, SEED METER AND SINGLE GRAIN SOWING MACHINE

摘要

Sowing heart for a single-grain sowing machine comprising: a sowing disk rotatable in a rotational direction R, the sowing disk having at least two sowing hole series, arranged concentrically to the sowing disk, with sowing holes, a receiving area for receiving seed at the sowing holes and a dispensing area for dispensing seed, in front of the dispensing area, a wiping device is provided for singulating seed at the sowing holes during the operation of the sowing heart, which has a first wiping element for the first sowing hole series and a second wiping elementfor the second sowing hole series, whereby the wiping elements are coupled and are designed to be adjustable with respect to one another. In addition, the invention relates to a single-grain sowing machine with a considerable number of sowing aggregates, in each case with an above-mentioned sowing heart and a corresponding wiping device.

主权项

1. Sowing heart for a single-grain sowing machine, said sowing heart comprising:
a sowing disk rotatable in a rotational direction R, said sowing disk including:
at least first and second series of sowing hole, arranged concentrically to the sowing disk, each series of sowing holes comprised of a plurality of sowing holes, a receiving area for receiving seed at the plurality of sowing holes, a dispensing area for dispensing the seed, a wiping device located in front of the dispensing area for singulating the seed at the plurality of sowing holes during operation of the sowing heart, said wiping device including:
a first wiping element for the first series of sowing holes, said first wiping element having a first holding plate and a first wiper that is attached on the first holding plate, anda second wiping element for the second series of sowing holes, said second wiping element having a second holding plate and a second wiper that is attached on the second holding plate, wherein the second holding plate runs through the first holding plate,wherein the first and second wiping elements are coupled and are adjustable with respect to one another.