Mark BERENDSEN,Dennis BERGERFURTH,Martin GEBBEKEN,Marcel GERAATS,Christian GOTZEN,Thomas LUKAS,Christian PAESSENS,Dieter WERRIES
申请号:
US15029893
公开号:
US20160262302A1
申请日:
2014.10.15
申请国别(地区):
US
年份:
2016
代理人:
摘要:
A pneumatic precision seed drill has a multiplicity of seeding hearts 1 for holding pivoting separating devices 3 exposed to a pressure difference between their inner space 21 and their exterior space 22. A multiplicity of holes 17-20 intended for the accumulation of seeds is arranged in the device 3. The separating device 3 is formed by a pair of separating plates 4, 5 connected to one another at their outer edge 38, 39 that are arranged offset in a tangential direction to one another to produce a spread seed row and are assigned to separate outlets 23, 24 for the discharge of the seed from the seeding heart 1 in the direction of the sowing coulter.