Large block removing device for cantilever wheel bucket of bucket-wheel stacker-reclaimer

The utility model discloses a cantilever wheel bucket large block removing device of a bucket-wheel stacker-reclaimer. At present, when an existing bucket-wheel stacker-reclaimer operates to take coal, large coals, gangues and sundries at a cantilever wheel bucket receiving hopper easily enter a subsequent belt, and potential safety hazards are brought to equipment operation. The large block removing device for the cantilever wheel bucket of the bucket-wheel stacker-reclaimer comprises a receiving hopper (1), a coal grate grating (2) and a sliding platform (3), the coal grate grating is installed in the receiving hopper, the coal grate grating is fixed to a frame of the receiving hopper at the vertical inclination angle of 60 degrees, the sliding platform is connected with the receiving hopper, and the sliding platform is connected with the receiving hopper. The lowest point of the coal grate grating and the sliding platform are located on the same horizontal plane, and a cantilever conveying belt (4) is arra