SOWING UNIT, RETROFITTING KIT FOR SOWING UNIT AND SINGLE-GRAIN SOWING MACHINE WITH SOWING UNITS

摘要

Seeding unit (3) for a precision seeder (2) comprising: - a first storage container (5) for storing seeds, - tillage tools (9) for opening and closing a sowing furrow, - at least one pressure difference generated by a fan for the individual delivery of Seed from the storage container (5) into the sowing furrow set up separating device (10), - at least one second storage container (6) for storing granular material, at least one metering device (7) for the dosed delivery of granular material from the second storage container (6) in a delivery line (8). In order to eliminate the disadvantages of the prior art and, in particular, to improve the application of granular material, it is provided that the delivery line (8) is connected to the metering device (7) via an injector device (11b), and that the injector device (11b) is connected via a An air stream can be fed to the air inlet (11c) so that the granular material is accelerated in the conveying line (8) by means of the air stream directed through the injector device (11b).