High-strength engineering plastic cutting device

The utility model discloses a high-strength engineering plastic cutting device in the technical field of engineering plastic processing, the high-strength engineering plastic cutting device comprises two bearing seats, a power assembly is arranged at the bottom of at least one bearing seat, and each bearing seat comprises a rotating unit, an upper mounting seat and a lower mounting seat, a double-sided gear ring is coaxially and rotationally connected into the mounting groove, the power assembly provides power for the double-sided gear ring, and the rotating unit is arranged on the inner side of the double-sided gear ring and comprises a single-sided gear ring and a plurality of first gears; the single-sided gear ring is detachably mounted in the mounting groove; according to the scheme, the first gears are driven by the double-face gear ring to rotate around the single-face gear ring, then the cutting assembly is driven to rotate, pipe fittings are cut, and the problems that manual cutting is strenuous, the