Building landscaping waste treatment device

The invention relates to the technical field of solid waste treatment, in particular to a building landscaping waste treatment device which comprises a shell, a feeding hopper, an overturning motor, an overturning disc, an overturning box, a movable plate, a plurality of heating wires, a sliding rod, a limiting block, two smashing motors, two smashing rollers, an extrusion box, a hydraulic rod and an extrusion plate. The movable plate can flexibly slide up and down in the overturning box, when the opening of the overturning box faces upwards, the overturning box is used for receiving waste, thrown waste falls on the movable plate, the multiple heating wires arranged below the movable plate emit heat, the waste is rapidly dried, after drying, the overturning motor is started, the overturning box is overturned by 180 degrees, the opening faces downwards, and the waste is poured out. According to the device, primary drying is carried out before smashing, the risk that waste with high water content is attached to