Automatic water drinking device for hog house

The utility model relates to the technical field of pig breeding, and discloses a hog house automatic water drinking device which comprises a mounting block, a first mounting plate and a second mounting plate are arranged in the mounting block, a containing groove is formed in the end, close to the first mounting plate, of the second mounting plate, and a connecting plate fixed to the first mounting plate is slidably inserted into the containing groove. A water conveying pipe is arranged on the side, away from the mounting block, of the connecting plate, a plurality of connectors mounted on the water conveying pipe are fixed to the sides, away from the mounting block, of the first mounting plate and the second mounting plate, and the output ends of the connectors are connected with drinking water pipes. The water drinking pipe is reasonable in structure, can provide drinking water for raised pigs, can be adaptively adjusted and controlled according to the body shapes of the pigs, can remove sundries attached