FIELD: agriculture.
SUBSTANCE: group of inventions relates to agricultural machine building. Blade central drive for plants cutting machine cutting device has cover and at least one output element. Cover is facing upwards. Output element is made with possibility to displace above cover in reciprocating manner. Output element moves cutting device blade with lateral reciprocating cutting action. Drive comprises at least one cleaning flap connected to output element. Cleaning flap is arranged above cover and made with possibility of reciprocal forward and backward movement for cleaning of loose material from cover during movement and with possibility to push loose material from cover. Enabled cleaning of material from output element path.
EFFECT: improved heat removal.
20 cl, 13 dwg
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