Feeding device for poultry farming

The invention discloses a feeding device for poultry farming, and relates to the technical field of poultry farming feeding. According to the feeding device, a drinking trough and a feed trough are arranged at the two opposite side faces of a device body, a drainage hole is formed in the drinking trough, a piston is arranged in the drainage hole, a feeding trough, a telescopic spring, a limiting plate, a supporting plate and a plurality of supporting columns are arranged at the upper surface of the device body, one surface of the supporting plate is connected with a feeding plate, and a rotating shaft penetrates through the feeding plate and the supporting plate; and the feeding plate is in rotary fit with the supporting plate through the rotating shaft, one end of the telescopic spring isconnected with the feeding plate, the upper surface of the feeding plate is attached to a feed box, one surface of each supporting column is connected with the feed box, and a water tank is arrangedat the upper surface of th