Winter vegetable anti-freezing planting device

The invention discloses a winter vegetable anti-freezing planting device, and relates to the technical field of agricultural planting devices. The device comprises a tube body; the side wall of the tube body is of a hollow-out structure; a plurality of open holes are evenly distributed in one end of the tube body, a fixing column is fixedly arranged at the open holes, and a plurality of plug holesare evenly distributed in one side face of the fixing column; a fixing ring is fixedly arranged at the other end of the tube body, a fixing groove is formed in the outer side wall of the fixing ring,a through hole is formed in one surface of the fixing ring, and the through hole runs through the end face of the tube body and is communicated with the interior of the side wall of the tube body; aplug is cooperatively arranged on the through hole; two hinge bases are symmetrically arranged on one surface of the fixing ring around the center of a circle, and two pull rings are symmetrically hinged to the hinge bases; eac