Special bearing block with high sealing property for support roll

• Main Authors: JIANG YANMING, HOU QIAONI, LIU JIAN, PENG JINGYUN, SHAO MINGYONG, YOU HOUMEI, YU ZHOU, YANG XIUCHENG
• Format: Patent
• Language: Chinese; English
• Published: 30.11.2018
• Subjects: CONVEYING; HANDLING THIN OR FILAMENTARY MATERIAL; PACKING; PERFORMING OPERATIONS; PNEUMATIC TUBE CONVEYORS; SHOP CONVEYOR SYSTEMS; STORING; TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING ORTIPPING; TRANSPORTING

The invention discloses a special bearing block with high sealing property for a support roll. The special bearing block comprises a bearing block body, wherein a support roll shaft inserting openingand a bearing installation opening are arranged at both ends of the bearing block body in a coaxial way; the outer edge, at one end of the bearing installation opening, of the bearing block body is provided with a sealing edge, and the sealing edge protrudes away from the bearing block body along the radial direction; the part, away from the bearing block body, of the sealing edge forms a first step and a second step; a sealing edge cylinder wall is arranged between the first step and the second step and is used for connecting the first step and the second step; the first step is connected with the bearing block body; the first step is provided with a first groove, and the first groove protrudes towards the bearing block body. The special bearing block has advantages that the first grooveis matched with the sealin