DUPLE MILKING UNIT Russian patent published in 2018 - IPC A01J5/00 

FIELD: agriculture.

SUBSTANCE: invention relates to agriculture, in particular to facilities for mechanization of cows milking. Two-cycle milking unit of pairwise milking comprises double-chamber milking buckets, pulsator, milk vacuum hoses, header with milk-collecting chamber and chambers of alternating vacuum, hollow body with piston and dampers arranged in it. Hollow body is arranged in the form of toroid-shaped element with rectangular radial cross section and is equipped with additional piston. At both side of the main and additional pistons there are two mutually insulated chambers every of which is communicated with chambers of alternating vacuum of header and with wall-to-wall chambers of milking buckets. External surfaces of the end walls of pistons are made with recesses in which the dampers are installed. Dampers are made in form of elements from constant magnet and installed in the recesses of the outer surfaces of the end walls of the pistons with analogus poles to each other. Pistons are located in the hollow body of the collector and are limited by magnetic force of the dampers made in the form of constant magnet. Connection-buckles are made of nonmagnetic material.

EFFECT: amount of milk is increased.

1 cl, 2 dwg