Slope-adjustable dust collecting hopper

The utility model discloses a slope-adjustable dust collecting hopper which comprises a frame, a plurality of inclined plates are arranged at the bottom end of the frame in a sliding mode, every two adjacent inclined plates are movably connected through a folding unit, a plurality of installation grooves are formed in the bottom end of the frame, guide rods are symmetrically and fixedly connected in the installation grooves, and the two guide rods are connected with sliding blocks in a sliding mode respectively. The sliding block is slidably connected with the mounting groove, a connecting block is hinged to the sliding block, the connecting block is fixedly connected with the inclined plate, an electric push rod is further fixedly connected into the mounting groove, and the output end of the electric push rod is fixedly connected with the sliding block; according to the dust collection device, the electric push rod, the sliding block, the inclined plate, the folding unit and the like are used in cooperation,