Wood sanding machine

The utility model discloses a wood sander which structurally comprises a sanding workbench, a switch controller, a recycling device, a rotating belt, a sanding roller and a supporting frame, according to the wood sander, a user starts the device through the switch controller, and then wood is placed on the surface of the sanding workbench to be machined, so that the wood can be sanded, and the wood can be recycled. The axis in the sanding workbench is connected with the connecting shaft to drive the conveying belt, the conveying belt rotates to drive the sanding belt to operate, the pushing block on the sanding belt pushes the brush sweeper, the brush sweeper conducts chipping cleaning on the periphery of the sanding belt through the sliding block, and the cleaned chippings can fall down from a discharging opening in the recycling device. According to the abrasive belt cleaning device, the abrasive belt downwards slides into the containing box through the inclined body, so that chippings are cleaned and recyc