| 摘要 |
1. A sowing machine for the mechanical sowing of seed stock with a feed hopper (10), a plurality of dosing wheels (12) in the form of cellular sowing wheels, on the peripheral surface whereof there are formed interspaced combs (14) or ribs extending transversely to the peripheral direction, and a plurality of blast pipes (22) assigned to the dosing wheels, wherein the seed stock is discharged by means of pressurised air, the dosing wheels (12) being arranged at the entry points (20) of the seed stock into the blast pipes (22), characterized that the grains of the seed stock are compelled to reverse their direction of travel at the entry point of the seed stock into the blast pipe. |
