Equipment and process for efficiently machining roller shaft

The equipment comprises a table body, fixing mechanisms used for fixing one end of the roller shaft and driving the roller shaft to rotate are arranged on the two sides of the table body, and an adjusting mechanism used for enabling the fixing mechanism on one side to be close to or away from the fixing mechanism on the other side is arranged on the table body. A sliding plate is arranged on the table body in a sliding mode in the direction close to the fixing mechanism, a grinding mechanism used for grinding the outer wall of the roller shaft is arranged on the sliding plate, a moving mechanism used for driving the sliding plate to move on the table body is arranged on the table body, and a moving plate is arranged on the table body in a sliding mode in the direction close to or away from the fixing mechanism. The movable plate is provided with a fixing part used for fixing the roller shaft, the movable plate is provided with a driving mechanism used for driving the fixing part to ascend, descend and rotate,