Active and passive dual-mowing-knife overload separating mechanism

• Main Authors: HUO JUN, DU MENG, FANG YUNZHOU, GUO YI
• Format: Patent
• Language: Chinese; English
• Published: 14.05.2024
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; FISHING; FORESTRY; HARVESTING; HUMAN NECESSITIES; HUNTING; MOWING; TRAPPING

The invention discloses an active and passive dual-mowing-knife overload separating mechanism, and relates to the technical field of mowers, the active and passive dual-mowing-knife overload separating mechanism comprises a knife holder and a control rod, the knife holder is used for connecting an output shaft of a driving motor with a mowing knife in a transmission manner, and can release the transmission state of the output shaft of the driving motor and the mowing knife when the mowing knife collides with a hard obstacle; according to the invention, the mowing knives with the external sheet structures are adopted, and the blades of the two mowing knives are symmetrically arranged, so that tough weeds can be cut; one end of the control rod is connected with the cutter holder, the other end of the control rod is connected with a servo motor, and the servo motor can drive the control rod to drive the cutter holder to move to a set position and is used for changing the transmission state of an output shaft of