Adjustable crankshaft belt sander

• Main Authors: ZANG HONGZHEN, LI ZHI, ZANG HONGQIAO, ZANG WEI, CAO YUXIONG, ZHANG FUYUAN
• Format: Patent
• Language: Chinese; English
• Published: 25.08.2023
• Subjects: DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS; GRINDING; MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; PERFORMING OPERATIONS; POLISHING; TRANSPORTING

The utility model discloses an adjustable crankshaft abrasive belt polishing machine which comprises a base, a pair of supports are installed on the front portion and the rear portion of the top end of the base respectively, rotating rollers are installed between the supports in a rotating mode, an abrasive belt is installed between the front rotating roller and the rear rotating roller, and supporting pieces are installed on the two sides of the top end of the base respectively. Lifting blocks are slidably mounted at the top ends of the supporting pieces, and a top frame is mounted at the top ends of the two lifting blocks. A tooth block is slidably installed at the left end of the inner side of the top frame, the top end of the tooth block extends out of the top frame and is provided with a hydraulic cylinder, the front surface and the rear surface of the tooth block are each meshed with a first large gear, and a center hole of each first large gear is in interference fit with a rotating shaft. According to