FIELD: agriculture.
SUBSTANCE: working unit of the root feeding injector consists of a curved spring rack connected to a clamping bracket with dosing hubs fixed on it on both sides, on which injection wheels with injection needles are installed. A device for cleaning the injection needles of the injector wheels is fixed to the curved spring rack in such a way that its working element comes into contact with the wheel needles when the wheels move. The device for cleaning the injection needles of the wheels of the working unit of the root feeding injector consists of a working element made of a rigid polymer fluff and located between the parts of the fastening element.
EFFECT: increased productivity of the device by providing automation of needle cleaning, directional stability of the unit, fertilizer savings, no burning of plants by fertilizer.
4 cl, 2 dwg
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