Multi-layer management feeding device

The utility model relates to a multi-layer management feeding device, which comprises a material frame unit, a feeding unit and a feeding unit, the material frame unit comprises a lower-layer frame, at least one middle-layer frame and an upper-layer frame, and the lower-layer frame, the middle-layer frame and the upper-layer frame are mutually linked and are driven by a first power module to pivot anticlockwise or clockwise so as to adjust the inclination angle; the material frame unit is combined with the top surface of the lifting unit and comprises a seat body and a plurality of second power modules arranged in the seat body, the material frame unit is arranged on the top surface of the seat body, each second power module is provided with a second output shaft extending out of the seat body, each second output shaft faces a second plate body, and each second plate body is provided with a first output shaft extending out of the seat body. Each second plate body is provided with a rack, each rack is meshed w