Chemical fiber packing machine with automatic positioning function

The chemical fiber packer with the automatic positioning function comprises a moving part, a limiting part, a rolling part and a packing part, the moving part comprises a sliding frame, the sliding frame is horizontally and fixedly arranged, the limiting part is horizontally and slidably arranged above the sliding frame, the limiting part comprises a sliding frame, the sliding frame is horizontally and slidably installed on the sliding frame, and the rolling part is arranged on the rolling part. A supporting frame is horizontally fixed to the top face of the sliding frame, a pressing frame is horizontally arranged on the upper portion of the supporting frame and vertically installed on the sliding frame in a sliding mode, a first hydraulic rod is vertically fixed to the sliding frame, and the output end of the first hydraulic rod is fixed to the pressing frame. The problems that according to an existing compressed cotton block, a chemical fiber cotton block needs to be packaged, a packaging film needs to be w