VIBRATORY SEEDING SYSTEM FOR HAND-HELD SEEDING APPARATUS Russian patent published in 2003 - IPC

FIELD: agriculture. SUBSTANCE: vibratory seeding system has seed hopper with gate, seed chamber with flexible member, drive formed as finger wheel, seed guide, and seeding norm setting mechanism made in the form of double-armed lever. One end of lever is in contact with fingers of drive and other end is kinematically connected through movable member and spring to flexible member. Vibration amplitude of flexible member is adjusted by means of screws arranged opposite flexible member at both sides thereof. EFFECT: enhanced reliability in operation of hand-held seeding apparatus and improved quality of seeding. 1 dwg