Flexible hub connection pole transmission structure of single -screw pump

• Main Author: HE JINLIN
• Format: Patent
• Language: Chinese; English
• Published: 16.11.2018
• Subjects: BLASTING; BRAKES; CLUTCHES; COUPLINGS FOR TRANSMITTING ROTATION; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses a flexible hub connection pole transmission structure of single -screw pump, including first flexible shaft, first flexible shaft is the constant diameter axle, the inboardof first flexible shaft is equipped with the hose, the both ends of first flexible shaft are fixed with the end plate respectively, this flexible hub connection pole transmission structure of single-screw pump, use first flexible shaft as holistic joint support, the side bend of cooperation second flexible shaft carries out the connection of single -screw pump rotor and motor shaft, hose throughestablishing in first flexible shaft supports first flexible shaft, when guaranteeing that first flexible shaft is crooked, avoid the excessive of internal stress to concentrate, the service life ofit is whole is prolonged, non - universal joint type transmission, need not use lubricating oil can guarantee holistic even bending, wholly seal through the rubber sleeve, avoid the entering of pumped(conveying) medium, the whol