HIGH SPEED AND POWER-SAVING SPINDLE FOR HIGH SPEED TWISTING MACHINE

摘要

PURPOSE: A rapid-speed power-saving spindle is provided to reduce vibration, noise, heat emission despite rapid rotation and to prevent safety accident followed by breakaway of the spindle. CONSTITUTION: A rapid-speed power-saving spindle (1) for a rapid kneader comprises a spindle shaft (10), a wobble (20), a rotary disk (30), a bearing unit (40), and an installation casing. The installation casing comprises a main installation casing body (51), a fastening bolt ring (53), a fastening nut (55), and a retainer ring (567). A louver is formed in a lower part of an outer screw thread of the main installation casing body to discharge heat of a bearing unit. A center fixation ring is combined in an upper position of a first spindle bearing (43) in the bearing unit on the spindle shaft and maintains right position of the first spindle bearing regarding the spindle shaft.