Adjustable feeding trough for livestock breeding

The utility model discloses an adjustable feeding trough for livestock breeding. The feeding trough comprises a fixed semi-feeding trough and a movable semi-feeding trough, the movable semi-feeding trough is located in the fixed semi-feeding trough and connected with the inner wall of the fixed semi-feeding trough in a sliding mode, sliding grooves are formed in the two sides of the top of the fixed semi-feeding trough, and positioning bolts are installed on the movable semi-feeding trough. Compared with the prior art, the feeding trough for livestock breeding has the advantages that the overall length of the feeding trough can be adjusted by pulling the movable half feeding trough so as to adapt to different feeding devices, and the feeding trough is high in adaptability and practicability and convenient to use. The feeding trough for livestock breeding is provided with the supporting legs, and when the feeding trough is not used in cooperation with a feeding device, the feeding trough can be directly placed