Maintenance device for concrete preparation

The utility model discloses a curing device for concrete preparation, and relates to the technical field of concrete curing, the curing device comprises two inverted-T-shaped mounting racks, a pair of mounting rollers, a pair of mounting shafts and a film roll, the mounting racks are symmetrically distributed left and right, and the pair of mounting rollers are connected to the middle parts of the two mounting racks in parallel front and back; a pair of first wheels are symmetrically installed at the two ends of the installation roller, a pair of installation shafts is arranged and connected to the front ends and the rear ends of the two installation frames in parallel in the front-back direction, a row of second wheels are evenly connected to the installation shafts, and a pair of vertical limiting strips are symmetrically connected to the inner sides of the installation frames in the front-back direction. A film roll is placed on the pair of mounting rollers in parallel, a mounting cylinder is inserted in t