Flexible pipe extruder

The utility model relates to a flexible pipe extruder, including a pair of roller, a pair of splint and the actuating arm extruded, its characterized in that: extruding the roller both ends and all having a shaft part, the intrinsic ratchet of cover, movable sleeve are equipped with an actuating arm and a torsional spring on the shaft part of one end, and this torsional spring spring arm is contradicted on the actuating arm, is provided with a reed pawl on the actuating arm, and this reed pawl tip is contradicted on the ratchet, and the ratchet is stirred with the help of the reed pawl to theactuating arm swing, two extrude the roller becomes the rotational symmetry cooperation, and two extrude shaft part corresponding fix a position in the opening axle bed of splint of roller with the help of both ends, another spring arm of torsional spring is contradicted on with side splint, be provided with the shaft locating point of mutual interlock between two splint to the jump ring that compresses tightly that sets