Automatic multi-roller granulator

The utility model discloses an automatic multi-roller granulator which comprises a granulator main body, and a feed port convenient for feeding is fixed at the top end of the granulator main body; a protective cover is arranged above the feeding port, the protective cover and the feeding port are detachably connected through a mounting assembly, a conveying cylinder is arranged on one side of the granulator body, a discharging pipe is fixed to the lower portion of the top end of the conveying cylinder, the bottom end of the discharging pipe communicates with an inner cavity of the protective cover, a feeding hopper is fixed to the upper portion of the bottom end of the conveying cylinder, and a discharging pipe is fixed to the lower portion of the top end of the conveying cylinder. According to the automatic feeding device, the protective cover is arranged, materials can be effectively prevented from being splashed out from the feeding port, so that raw material waste can be avoided, the conveying cylinder is