发明名称 Draper belt construction to control translation
摘要 A draper platform includes a frame, a cutter bar, at least one conveyor assembly with two rollers, and a conveyor belt surrounding both rollers. Each of the rollers are mounted to a respective support frame that is independently pivotally mounted to the frame around a transverse axis at its rear end. An assembly for guiding the conveyor belt on the rollers is provided. It includes a ridge on an interior side of the belt and a groove within the roller. The ridge and the groove are provided in the vicinity of the rear end of the rollers.
申请公布号 US7640720(B1) 申请公布日期 2010.01.05
申请号 US20080137196 申请日期 2008.06.11
申请人 DEERE & COMPANY 发明人 LOVETT BENJAMIN M.;COERS BRUCE A.;GRYWACHESKI SHELDON;PURYK CORWIN M. R.
分类号 A01D43/00 主分类号 A01D43/00
代理机构 代理人
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