The invention discloses a spiral material
elevator for
grain storage, and relates to the technical field of conveying, the spiral material
elevator comprises a base, a fixing frame is fixedly mounted at the top of the base, a connecting seat is rotatably mounted at the top of the fixing frame, and a conveying
pipe is fixedly mounted at the top of the connecting seat; the conveying device is arranged at the top of the base, the conveying device comprises a motor, a screw rod, a
moving frame, a fixed seat, a rotating plate, a supporting seat, a discharging
pipe, a
servo motor, a screw conveying device, a feeding frame, a reciprocating spiral groove, a moving plate and a baffle, the motor rotates to drive the
moving frame to move, and the
moving frame moves to drive the fixed seat to move; and the lifting height can be changed by controlling the vertical height of the conveying
pipe, so that the lifting device is suitable for different heights, the working efficiency is improved, and the situation that grains are clamped between the feeding frame and the conveying pipe, and the conveying efficiency of the grains is affected is prevented.