High-strength cement grinding mill roller press column nail roller with four sets of bearings convenient to replace

The utility model relates to the field of cement processing, and discloses a high-strength cement mill roller press stud nail roller convenient for replacing four sets of bearings, which comprises a stud nail roller body, one side of the stud nail roller body is fixedly connected with a fixed shaft, the inner wall of the fixed shaft is fixedly connected with a support shaft, the outer wall of the support shaft is movably connected with a movable rod, and the movable rod is fixedly connected with the stud nail roller body. A connecting groove is formed in the inner wall of the movable rod, a first connecting shaft is movably connected to the inner wall of the movable rod, a first connecting block is fixedly connected to the outer wall of the first connecting shaft, a limiting block is fixedly connected to the top of the first connecting block, and a protruding block is fixedly connected to the top of the limiting block. According to the high-strength cement mill roller press column nail roller with the four se