The utility model discloses a feeding device for supporting a
copper pipe to rotate, and belongs to the technical field of
copper pipe supporting, the feeding device comprises a feeding port bearing seat and a feeding port bearing inner sleeve, the feeding port bearing inner sleeve is inserted into the feeding port bearing seat, and a deep groove
ball bearing with dust covers on the two sides is inserted between the feeding port bearing seat and the feeding port bearing inner sleeve; a feeding port bearing
gasket is arranged on the outer side of the feeding port bearing inner sleeve in a sleeved mode, one end of the feeding port bearing
gasket abuts against the side edge positions of inner rings of the deep groove ball bearings with the dustproof covers on the two sides, a feeding port bearing pressing ring is arranged in the feeding port bearing seat in a sleeved mode, and one end of the feeding port bearing pressing ring abuts against the side edge positions of outer rings of the deep groove ball bearings with the dustproof covers on the two sides. A retaining
washer is attached to the outer side of the feeding port bearing
washer, and the outer side of the retaining
washer is arranged in the feeding port bearing pressing ring in a sliding fit mode. When a rolled
copper pipe enters the feeding device, the copper pipe and the bearing inner sleeve rotate synchronously and are screwed inwards, and
jumping and abrasion of the copper pipe are reduced.