Roll shaft supporting support for coal conveying belt

The utility model discloses a roll shaft supporting support for a coal conveying belt. The roll shaft supporting support for the coal conveying belt comprises a fixed base. The fixed base comprises a cylindrical fixed base cylinder. The side portion of the fixed base cylinder is provided with four uniformly arranged base supports. The top of the fixed base cylinder is provided with a first fixed round hole. The fixed base cylinder is internally provided with a cylindrical adjusting cylinder. The adjusting cylinder is provided with a second fixed round hole array composed of second fixed round holes. The top of the adjusting cylinder is provided with a rotatable fixed substrate. The fixed substrate is provided with a detachable radiating cushion block. A side wall of a cushion block main body is provided with a pair of through radiating flow channels, users can pour the running water into the radiating flow channels to take away the heat of the cushion block main body quickly, so that the deformation caused by overheating of the radiating cushion block is avoided, and the service life of the roll shaft of the coal conveying belt is prolonged greatly. The roll shaft supporting support for the coal conveying belt is simple in structure, obvious in effect and high in practicability.