Full-automatic bamboo bowl inner wall sander

The utility model discloses a full-automatic bamboo bowl inner wall sander which comprises a sanding mechanism, a lifting mechanism, a transverse moving mechanism and a vacuum chuck mechanism, the lifting mechanism is vertically installed on a transverse moving sliding seat, the sanding mechanism comprises a base, a machine shell, an abrasive belt wheel, a tensioning wheel and an abrasive belt wheel driving motor, and the base is fixedly installed on the lifting mechanism. And the vacuum chuck mechanism is mounted on the workbench in front of the transverse moving mechanism and is communicatedwith the vacuumizing device through a pipeline. Transverse movement and longitudinal movement of the sanding mechanism are achieved through the transverse movement mechanism and the lifting mechanismrespectively, a bowl blank to be sanded is placed in the suction cup to be vacuumized and fixed and can rotate along with the suction cup, direct contact between an abrasive belt on the tensioning wheel and any part of the in