Novel cylinder reversing machine

The invention discloses a novel cylinder reversing machine, which comprises a shell, the interior of the shell is hollow, a containing cavity is formed in the shell, a motor support is arranged at the bottom of the containing cavity, a swing groove is formed in the side, close to a milk cylinder, of the shell, and a fixed bearing is arranged in the swing groove; a motor is arranged at the upper end of the motor bracket; an eccentric wheel, wherein one end of the eccentric wheel is rotationally connected with an output shaft of the motor; a first connecting rod, wherein the lower end of the first connecting rod is rotationally connected with the end, away from the output shaft, of the eccentric wheel; a speed regulator is arranged in the accommodating cavity and is electrically connected with the motor; a power socket is arranged on the shell and is electrically connected with the speed regulator; the part, penetrating through the swing groove, of the movable swing arm is rotationally connected with the fixed