发明名称 Combine planter implement
摘要 A planter attachment is installed on an agricultural combine between the throat portion and cutter head thereof. The planter attachment includes a transversely extended forward tool bar carried on a mounting frame adapted for connection to the cutter head attachment structure on a combine throat. An auxiliary cutter head attachment frame is also connected to the tool bar and positioned forwardly of the mounting frame for receiving and supporting a cutter head thereon. Individual planter units are mounted on at least one rearward tool bar which is supported relative to the forward tool bar by a parallelogram linkage to maintain the horizontal disposition of the planter units in response to pivotal movements of the combine throat. A pivotal robot structure on the mounting frame senses the ground position for adjusting the combine throat to maintain a uniform planting depth. The pivotal support for the auxiliary cutter head attachment frame enables independent adjustment of the cutting height.
申请公布号 US4525988(A) 申请公布日期 1985.07.02
申请号 US19830524406 申请日期 1983.08.18
申请人 HARLAN, DALE 发明人 HARLAN, DALE
分类号 A01D41/12;A01D43/12;(IPC1-7):A01D45/00;B60K17/28 主分类号 A01D41/12
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