Abrasive belt wheel polishing machine with spark splashing prevention function

The abrasive belt wheel polishing machine comprises a mounting frame and a motor, the right front side of the mounting frame is connected with a driving wheel through a bearing, the right upper portion of the mounting frame is connected with an adjusting frame through a rotating shaft, and the front side of the adjusting frame is connected with a tightness adjusting wheel through a bearing. A hydraulic rod is hinged to the lower side of the adjusting frame, an adjusting guide rod is fixed to the front side of the mounting frame through a bolt, and a mounting plate is fixed to the left end of the adjusting guide rod through a bolt. According to the abrasive belt wheel polishing machine with the spark splashing prevention function, movement of a protection structure composed of an adjusting plate and a side plate is controlled, stable movement of the protection structure can be guaranteed in cooperation with use of a moving rod, disconnection of the protection structure and a fixing plate is avoided, and the po