An automatic rock wool reeling machine, comprising a support structure made of posts and square tubes, the top of the square tube having a sliding track parallel to its side, a slider fitted inside the sliding track, a sliding platform mounted on the slider's top, a servo motor installed on the sliding platform via a reducer, a drag chain connected to the sliding platform's side, the servo motor connected to the drag chain's belt wheel, a connecting post on the square tube's side, a gripping mechanism at the bottom of the connecting post, the mechanism including a connecting strip and side plates, the side plates having a connecting shaft installed with bearings, hooks mounted on the connecting shaft, a hopper below the square tube, an electric control box on the post's side, a transfer plate with a central slot connected to the sliding platform's top, a square pipe inside the transfer plate connected to the connecting post, a rack on the square pipe's side, a servo motor mounted on the transfer plate, a gear on the servo motor's shaft meshing with the rack, a guide rail with a slider fitted on its side on the opposite side of the square pipe, a drag chain bracket installed on the transfer plate's top with a drag chain on top, and a collision prevention plate connecting the drag chain to the square pipe.