Patent ID: 11929464
Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  B  Y | IPC B  H

Claim 4:
5. The conveying roller according to claim 1, wherein the conveying roller comprises a mandrel and a second rotating cylinder sleeved on the mandrel, two end faces of the mandrel opposite to each other along the central axis respectively form the first end face and the second end face, the second rotating cylinder comprises a first shaft section and a second shaft section, a diameter of the first shaft section is larger than that of the second shaft section, the transmission portion is configured as the first shaft section, the bearing area is capable of abutting against an outer peripheral surface of the first shaft section, and a space between an outer peripheral surface of the first shaft section and an outer peripheral surface of the second shaft section forms the avoidance position.