The invention relates to a sanding belt-sanding disc
machine. The sanding belt-sanding disc
machine comprises a base, a supporting seat, a motor, a belt tensioning supporting seat, a sanding belt, a sanding disc and a working table, wherein a rotating shaft is arranged at the upper part of the supporting seat mounted on the base, the sanding disc is mounted at one end of an end shaft of a belt
pulley on the rotating shaft, a sanding disc dust suction port is formed in the lower part of the sanding disc, a sanding
belt drive roller which is located at one end of a sanding belt bracket is mounted at the other end of the end shaft of the belt
pulley, the sanding belt bracket is connected with a bracket connecting plate which is arranged on the supporting seat, a sanding belt dust suction port is formed in the end part of the sanding belt bracket, the motor is mounted on the base at the lower part of the sanding belt bracket, a driving wheel on a
motor shaft is in transmission with the belt
pulley on the rotating shaft through a belt, the tensioning of the belt is adjusted through a tensioning screw, a belt tensioning plate is arranged at the rear part of the motor, a motor hood is arranged outside the motor and the belt tensioning supporting seat, a dust suction chamber is formed by the exterior of a
junction box, which is arranged at the rear part of the motor, a sanding disc dust suction hood, which is located at the outer end of the sanding disc dust suction port, and the sanding belt dust suction port, and an external dust suction port is formed in the lower part of the dust suction chamber. The sanding belt-sanding disc
machine has the advantages of reasonable design, simple and compact structure, easiness in manufacturing, low cost and convenience in use and maintenance.