Patent ID: 11883862
Assignee: SICHUAN ZHONGTUO YOUSHI LIGHT CONTROL TECH. CO LTD
Field: Mechanical elements (Mechanical engineering)
Classification: CPC B  F | IPC B  F

Claim 2:
3. The pipeline automatic scale removal and storage device according to claim 2, wherein the spiral rotating shaft (47) is composed of the first spiral blade (60a) and a first mandrel (68a); the first spiral blade (60a) is fixed around the first mandrel (68a), and both ends of the first mandrel (68a) are provided with first mandrel bumps (54a); one end of the supporting rotating shaft (53) is matched with the first mandrel bump (54a) at the corresponding end of the first mandrel (68a) through a groove to realize the synchronous rotation of the supporting rotating shaft (53) and the spiral rotating shaft (47); one end of the spiral rotating shaft (47) away from the supporting rotating shaft (53) is matched with a first mandrel groove (72a) at the end of the fan blade rotating shaft (57) through the first mandrel bumps (54a) to realize the synchronous rotation of the spiral rotating shaft (47) and the fan blade rotating shaft (57); and the outer edge of the first spiral blade (60a) on the spiral rotating shaft (47) is in clearance fit with the inner wall of the guide cylinder (46).