Pig breeding equipment with automatic feed supplementing and feeding functions

The utility model discloses pig breeding equipment with an automatic feed supplementing and feeding function, which comprises a base, a feeding trough is arranged inside the base, a plurality of springs are arranged inside the feeding trough, a stand column is fixedly connected inside the feeding trough, and the springs are positioned on the circumferential surface of the stand column. A feeding plate is slidably connected to the circumferential surface of the stand column and located above the spring, a rotating shaft is slidably connected to the circumferential surface of the stand column and located above the feeding plate, a plurality of fan-shaped scraping pieces are fixedly connected to the circumferential surface of the outer side wall of the rotating shaft, and two sliding blocks are fixedly connected to the circumferential surface of the inner side wall of the rotating shaft; two rotating grooves are formed in the circumferential face of the bottom of the stand column. Through the arrangement of the