FIELD: agriculture.SUBSTANCE: planting unit comprises a seed hopper with a slit and a valve with a solenoid mechanism to drive it to oscillating movement for dispensing seeds synchronously with the speed of the planting machine movement. The device is equipped with a plate with perforation to receive seeds downthrown by the valve and distribute them evenly in the gap between openings of the slit. The slit has a mechanism to drive it to oscillating movement from the valve in the form of a double-arm lever.EFFECT: invention enables to provide a uniform distribution of seeds in the sowing row in providing seeding rates synchronously with the change in the speed of the planting machine.1 dwg
申请公布号
RU2481762(C1)
申请公布日期
2013.05.20
申请号
RU20110149147
申请日期
2011.12.05
申请人
GOSUDARSTVENNOE NAUCHNOE UCHREZHDENIE VSEROSSIJSKIJ NAUCHNO-ISSLEDOVATEL'SKIJ INSTITUT OVOSHCHEVODSTVA ROSSIJSKOJ AKADEMII SEL'SKOKHOZJAJSTVENNYKH NAUK