Variable-angle grate cooler slope grate bed

The utility model discloses an angle-variable grate cooler slope grate bed which comprises an electric push rod, a grate bed frame, a rolling shaft, a rolling shaft fixing device, an annular sleeve, a material pushing plate frame and a material pushing plate, the electric push rod is installed on a grate cooler shell, and the telescopic rod end of the electric push rod is rotatably connected with the tail of the grate bed frame; the rolling shaft is located at the front end of the grate bed frame, the two ends of the rolling shaft are connected with rolling shaft fixing devices respectively, and the two rolling shaft fixing devices are fixedly installed on the lower shell side frame. The annular sleeve is fixedly connected to the front end of the grate bed frame and is concentrically matched with the rolling shaft; the material pushing plate frame is fixedly installed on the lower shell side frame, a distance is reserved between the front edge of the material pushing plate frame and the annular sleeve, the ma