High ridge excavation potato class of cutting edge in a narrow margin harvesting apparatus

The utility model discloses a high ridge excavation potato class of cutting edge in a narrow margin harvesting apparatus, which comprises a frame. Be equipped with the traction frame that is used for connecting draw gear in the frame, the below of frame is equipped with the supporting wheel, the front end of frame is equipped with brokenly the ridge sword, still be equipped with gear box casing, driving pulley and from the driven pulleys in the frame, gear box casing passes through driving belt and links to each other with driving pulley, driving pulley passes through the bar strip elevating chain and links to each other with from the driven pulleys, be equipped with a plurality of bar strips on the bar strip elevating chain. The utility model relates to a have that narrow, the high ridge of operation width side surely breaks ground, put together together in the rear end, antiwind potato class harvesting apparatus, can once accomplish the excavation, play the potato, transport, the miscellaneous separation of soil, rope -forming spread and put the operation.