ADVANCED PNEUMATIC DEVICES FOR COMBINED SOWING OF A TILLED CROP SEEDS
DOI:
https://doi.org/10.30850/vrsn/2020/5/73-76Keywords:
hopper, seeding machine, disc, pipe, Coulter, vacuum chamberAbstract
Designed pneumatic sowing machines that work on vacuum, the first is to dotted and a combined seeding, a combined method of two cultures are sown in a row with placement on a different planting depth, sowing in the presented apparatus, the vacuum chamber is original structurally and made arcuate at the output which is fixed at the two sleeves on each seeding disk, replacing the existing mechanical kickers of excess seeds and metal ejectors, this approach allows us to bring to the minimum amount of seed damage, this helps to increase productivity. The device is used for seeding seeds, both for grain and silage, which allows you to get a high-protein feed mass for livestock. The second seeding device is distinguished by the fact that the regulation of seeding with alternating components occurs remotely, from the tractor cab, thanks to the innovative design features of the device. The developed pneumatic device with a controlled seeding process and the possibility of obtaining a crop by alternating seeds of different cultures makes it versatile and cost-effective. The use of the developed devices increases the functionality of pneumatic seeding machines, allows you to sow seeds of various crops simultaneously in a single row in a combined way, as well as dotted, with strict observance of the exact single-grain seeding, which contributes to an increase in yield up to 10-15%.