SKID-SHAPED PLOUGHSHARE Russian patent published in 2021 - IPC A01C7/20 

Abstract RU 2743797 C1

FIELD: agriculture; machine building.

SUBSTANCE: invention relates to agricultural machine building, in particular, to sowers of sowing machines for sowing of seeds of agricultural crops. Skid-shaped ploughshare consists of cast housing. Latter comprises nasal knife, jaws in which axis is installed, on which there is pivotally attached seed lotter with curved working surface, and receiving funnel, which performs function of seeds distributor. Funnel has curvilinear surface made as brachistochrone with guide grooves of curvilinear shape in cross section connected with seed conduit.

EFFECT: invention will make it possible to reduce traction resistance of skid-shaped ploughshare and to reduce fuel consumption during sowing of small-seeded crops.

1 cl, 2 dwg

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RU 2 743 797 C1

Authors

Ovtov Vladimir Aleksandrovich

Gudin Vadim Maksimovich

Dates

2021-02-26Published

2020-07-29Filed