Water drinking and feeding device for cattle breeding

The utility model discloses a cattle breeding water drinking and feeding device which comprises a water storage tank, a water inlet pipe is arranged on one side of the water storage tank, a floating ball valve used for automatically supplementing water is arranged on the water inlet pipe, a plurality of water drinking units connected with the water storage tank are arranged on the other side of the water storage tank, and the water drinking units are mutually connected through water conveying pipes. A feeding device is arranged at the water outlet of the last water drinking unit, and the feeding device is connected with the water drinking unit through a water pumping device; by means of the independently-arranged water drinking device, the pollution problem of cattle drinking water can be reduced, meanwhile, the feeding trough is additionally arranged behind the water drinking device, the pump is used for pumping water to achieve cleaning of the feeding trough and replacement of water in the water drinking de