| 摘要 |
Dosing mechanism of plot seeder suspended on a farm tractor and possessing a rotational plate feeder with a casing and sliding pipe mounted in the casing with a charging hopper, and a power unit of the plate through the intersecting axis toothed gear and transmission shaft receiving the torque from the variable gear of the seeder's ground wheels characterized in that it possesses a system feeding the seed on a plate feeder and a system moving the container with consecutive seed portions, and the feeding system possesses a crank lever (7) one arm of which mates with the projection (6) of the casing of the feeding plate (1) and the other arm of which, with the use of the link (17), mates with the double-arm lever (8) and the sliding pipe with the charging hopper (2), and the system moving the container with seeds possesses a lifter rod (18) fastened on the transmission shaft and mating periodically with the crank lever (9), one arm of which is connected to the flexible link (10) passing through the guide roll (11) and further through the gear wheel (12), and such a link is fastened on a fixed point with the use of a coil spring, and the gear wheel (12) is equipped with a one-way pawl and interpenetrates with the toothed bar (13) to which the sledge (14) is fastened, on such a sledge the multi-chamber container (15) for seeds being placed, and the sledge with the toothed bar and container are placed on the carrying frame (16).<IMAGE>
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