Hydraulic pushing sweeper for blanking at lower part of return belt

The utility model discloses a return belt lower portion blanking hydraulic pushing sweeper which comprises a belt conveyor, a sweeper conveying belt and a switching funnel, and the hydraulic pushing sweeper and the switching funnel are placed below the return belt on the sweeper conveying belt. A hydraulic push rod is arranged on the hydraulic push sweeper, a positioning adjusting seat is arranged at one end of the hydraulic push rod, a mounting seat is arranged at the other end of the hydraulic push rod, and the hydraulic push rod is mounted on the machine base beam through the positioning adjusting seat and the mounting seat. And a pressing device is mounted on the corresponding upper surface of the positioning adjusting seat. The cleaning device is novel in design, simple in structure, safe and easy to manufacture, low in cost input, capable of achieving automatic control and free of maintenance in the later period, compared with the prior art, the cleaning device is good in cleaning effect, saves maintena