Belling bearing spacing adjustment device

• Main Authors: DAI WENJI, WU JIANG, LIU JIANSHU, XU ZHELI, LONG DONGPING, OU LIGUO
• Format: Patent
• Language: Chinese; English
• Published: 23.02.2018
• Subjects: LINING MACHINES; PERFORMING OPERATIONS; PRINTING; PRINTING MACHINES OR PRESSES; STAMPS; TRANSPORTING; TYPEWRITERS

The invention discloses a belling bearing spacing adjustment device. The belling bearing spacing adjustment device comprises two bearing packs arranged in the up-down direction and an adjustment device body arranged between the two bearing packs. A rotary shaft is arranged between the two sets of bearing packs, rolling bearings are arranged on the outer portion of the rotary shaft, at least two rolling bearings are arranged in the axial direction of the rotary shaft, a rotary movable sleeve is arranged at the outer ring of one rolling bearing, fixed bearing sleeves are arranged at the outer rings of the other rolling bearings, and the fixed bearing sleeves are fixedly connected with a bearing seat; the adjustment device comprises a rotary lead screw and an oblique iron block, the oblique iron block is provided with an inclined face, and the inclined face is in contact with the outer ring of the rotary moving sleeve in at least one bearing pack; and the oblique iron block can be drivento move in the axial dire