| 摘要 |
FIELD: agricultural engineering; tilled crop precision seeding devices. SUBSTANCE: turning axle 11 of lever 14 with excess seed deflector 10 of known pneumatic seeding apparatus is hinge connected with base 12 installed on housing 1 for displacement and locking. Slot 16 is made in housing 1 whose length is not less than distance between circumferences along which extreme rows of suction holes on disk 5 are arranged. EFFECT: enlarged operating capabilities, increased quality of single-seed planting. 2 dwg |
