REVERSIBLE PLOW SECTION WITH ADJUSTABLE COMPOSITE ELASTIC LINKS OF SAFETY LOCK Russian patent published in 2019 - IPC A01B3/00 A01B61/04 

FIELD: agriculture; machine building.

SUBSTANCE: invention relates to the field of agricultural machine building. Section of reversible plow comprises a nozzle and adjustable composite elastic links of safety lock. Front ends of elastic links are hingedly fixed on the muzzle retained on the support by the central tie-rod of the safety lock with the bracket installed on its rear end and connected by means of hinges and symmetrically arranged rods with rotary cranks on which the rear ends of the elastic links are fixed. Axes of rotary cranks are installed on adjustable bracket that linearly moves along beam axis with the help of double-sided thrust nut and screw connected to the beam by transverse hinge. Axes of rotary symmetrical con-rods are placed beyond the limits of the grapple to increase the range of change of their inclination relative to the central tie-rod.

EFFECT: higher adjustment range, reduced weight and power consumption during operation.

1 cl, 1 dwg