Feeding device for pig breeding

The utility model relates to the technical field of live pig breeding, in particular to a feeding device for live pig breeding, which comprises a bottom plate. When live pigs need to eat, a rectangular plate stands on an inclined plate, a U-shaped plate moves downwards, a spring is extruded, meanwhile, the U-shaped plate drives a first connecting rod to move downwards and rotate, a T-shaped plate slides upwards, feed in a rectangular discharging pipe is discharged into a feeding trough, the live pigs eat the feed, a timer counts the feeding time, and when the feeding time is over, the U-shaped plate moves downwards, the spring is extruded, and the U-shaped plate moves downwards. An alarm starts to give an alarm to prompt a breeder to drive the live pigs, the live pigs leave a U-shaped plate, a spring is reset, the U-shaped plate moves upwards to drive a first connecting rod to move upwards and rotate, and a T-shaped plate slides downwards to block a rectangular discharging pipe, so that large manpower does no