| 摘要 |
FIELD: agriculture; machine building.SUBSTANCE: dispensing element for seed dispenser with air pressure difference contains bowl-shaped housing having base portion and side wall extending axially and radially outward from base portion. at that, sidewall ends with outer edge and has inner and outer surfaces. Besides, side wall additionally has end section adjoining to outer edge with plurality of bores extending through the side wall. Separate seeds from seeds margin, which is located in lower part of dispenser, adhere to holes on side wall inner surface. Dispenser additionally contains at least one ledge extending inward from side wall inner surface, forming opposite surface after at least one hole behind corresponding hole in dispenser rotation direction for pushing seed adhering to hole, into delivery system.EFFECT: invention allows to improve transmission of seeds from dispenser into delivery system.4 cl, 21 dwg |
