Simple and easy potato harvest plough that breakage rate is low

The utility model provides a simple and easy potato harvest plough that breakage rate is low, including ploughshare, plough blade, plough arm and plow frame, wherein the plow frame passes through thedraft arm and is connected with the tractor, the plough arm passes through the bolt and is connected with the plow frame, plough blade fixed connection is at the front end of plough arm, and it is little convex that plough blade's shovel surface is the triangle, ploughshare downward sloping welding is at plough blade's front end, the ploughshare is yangtze river delta form. The utility model discloses a newly -increased ploughshare and to plough blade shovel surface's improvement, not only can reduce the potato harvest plough the excavation resistance, increased the flexibility of potato harvest plough in the farm work, make the separation of potato soil better, reduced the breakage rate of potato in addition, practiced thrift the cost, improved work efficiency. 本实用新型提供种破损率低的简易马铃薯收获犁，包括犁头、犁铲、犁臂和犁架，其中所述犁架通过牵引臂与拖拉机连