Cross-floor material conveying system

The invention discloses a cross-floor material conveying system which comprises a barrel vertically arranged in a building body, a plurality of through connecting channels arranged in the building body, one connecting channel correspondingly communicating the barrel body with one floor, and a plate body arranged in the barrel body in a sliding mode relative to the inner wall of the barrel body; the power mechanism is in driving connection with the plate body and can drive the plate body to move back and forth in the cylinder body in the depth direction of the cylinder body; the control module is used for controlling and connecting the power mechanism so that the power mechanism can drive the plate body to stop at any connecting channel; and the first carriers are arranged in the floors with the connecting channels in a one-to-one correspondence mode and used for placing the materials in the floors corresponding to the connecting channels on the plate body through the connecting channels or taking away the mat