Combined scale receiving hopper

The utility model relates to the technical field of receiving hoppers, in particular to a combined scale receiving hopper which comprises a supporting frame, a mounting frame is arranged in the supporting frame, a positioning ring is connected to the inner side of the mounting frame in a sliding mode, a hopper body is inserted into the inner side of the positioning ring, and sliding rods are arranged on the left side and the right side of the mounting frame respectively. Adjusting boxes are arranged on the left side and the right side of the supporting frame correspondingly, the sliding rods located on the two sides are slidably inserted into the corresponding adjusting boxes correspondingly, balls are arranged at the tail ends of the sliding rods correspondingly, and cam discs are rotationally installed in the adjusting boxes. The protruding edges of the cam discs on the two sides respectively press and touch the corresponding balls and push the installation frame to horizontally move left and right, an orig