Paper feeding roller for printer

The utility model belongs to the technical field of computers, and particularly relates to a paper feeding roller for a printer, which solves the problems of non-uniform paper and insufficient protection in the prior art, and comprises a paper loading roller and two placing seats, a rotating roller is movably sleeved on the peripheral surface of the paper loading roller, a rotating shaft is rotatably mounted in the paper loading roller, and the two placing seats are arranged on the rotating roller. One end of the rotating shaft is fixedly connected with a rotating button through a screw, the other end of the rotating shaft is fixedly connected with two symmetrically-arranged connecting blocks through screws, through arrangement of the rotating shaft, the rotating button and other structures, when the paper loading roller is installed, the paper loading roller is clamped into the containing base, then the rotating button is rotated, the rotating shaft is driven to rotate, and the paper loading roller is placed