DEVICE FOR MILKING COWS Russian patent published in 2015 - IPC A01J5/04 

FIELD: agriculture.

SUBSTANCE: invention relates to agriculture, in particular to dairy cattle husbandry. The proposed device for milking cows contains a pairwise milking pulsator, a collector 2 with milk 3 and distribution 4 chambers, and the teat cups 1, the milk and air tubes. The teat cups 1 comprise a nipple tube 9 and a sleeve 8 with milk and air 10, 11 nozzles. In the sleeve 8 of each teat cup 1 the diametrically located projections 12 with trapezoidal recesses 13, 17 and a thickened shoulder 14 in the lower part are made. The nipple tubes 9 have diametrically located longitudinal ribs 16 mounted in the recesses 13, 17 of the longitudinal projections 12 of the sleeve 8 of the cup 1, and the parts 18 concave to the axis of one cup, located diametrically opposite the air nozzles 10, 11 of the sleeve 8. The wall thickness at the place of the concave parts of the tube is smaller than the rest part of the teat cup. The sleeve 8 of the teat cup 1 is also made with the longitudinal diametral drains 19 located in a plane perpendicular to the plane of location of the said projections 2. The drains 19 over the entire length are provided with grooves located opposite the air nozzles 10, 11 of the sleeve 8 of the teat cup 1.

EFFECT: invention provides increased carrying capacity and reliability of the device and reduction of maintenance costs.

3 dwg