The utility model relates to the field of composite
casting rollers, in particular to a composite
casting roller with a detachable structure, which comprises a roller sleeve. And the roller core shaft is arranged in the roller sleeve. According to the composite
casting roller with the detachable structure, through the arrangement of the roller sleeve, the roller mandrel, the worm, the hexagonal groove, the worm gear, the
threaded rod, the limiting block, the threaded hole, the mounting ring and the bolt, the dismounting and mounting performance is improved, meanwhile, the dismounting and mounting efficiency is improved, when the roller sleeve needs to be dismounted, the mounting ring and the bolt on the outer side of the roller mandrel are screwed out, and the roller sleeve is dismounted. Then the mounting ring is taken down from the limiting roller shaft, a hexagonal
wrench is inserted into a hexagonal groove in the front end of a worm to rotate, the worm rotates to drive a worm gear on the upper portion to rotate, the worm gear drives an internal
threaded rod to rotate, thread tapping on the two sides of the exterior of the
threaded rod is opposite, and therefore the threaded rod drives an external limiting block to stretch out and draw back backwards; the limiting block is separated from the sliding block in the roller sleeve, and finally the roller sleeve is pulled out of the roller mandrel to be detached.