Roller press

The utility model provides a roller press, which relates to the technical field of roller presses and comprises a roller press frame, and two rollers are arranged in the roller press frame. A permanent magnet motor is arranged on one side of the rolling rack; each roller is at least connected with one permanent magnet motor; a torsion supporting assembly is arranged on the permanent magnet motor, the torsion supporting assembly comprises a supporting plate, a connecting plate and a mounting seat, and a mounting hole is formed in the supporting plate; and one end of the permanent magnet motor is assembled on the mounting hole. According to the roller press provided by the utility model, the permanent magnet motor is used for driving the roller wheel, and the permanent magnet motor is fixed through the torsion supporting assembly, so that the torsion supporting assembly counteracts the torque of the shell of the permanent magnet motor in the running process of the roller press, and the permanent magnet motor ca