Raw material feeding equipment

The raw material feeding equipment comprises a raw material lifting device, the raw material lifting device comprises a stand column, a driving motor, a lead screw, a lifting sliding block, a material frame and a feeding barrel, the material frame and the feeding barrel are split, the driving motor is installed on the surface of the top of the stand column, the lead screw is installed in the stand column, the lead screw penetrates through the lifting sliding block, and the lifting sliding block is installed in the feeding barrel. The material frame comprises a fixing frame connected with the lifting sliding block and a hanging frame. The driving motor drives the lead screw to rotate, the lifting sliding block vertically ascends and descends in the axial direction of the lead screw, the effect of adjusting the positions of the material frame and the feeding barrel is achieved, the hanging frame lifts the feeding barrel, materials ascend, the sealing bottom plate and the discharging pipe are rotated, the rotati