Drawing type square grading screen

The utility model relates to a drawing type square grading screen, and belongs to the technical field of particle grading. Comprising a suspension device, a supporting frame, a shell, a power device, a vibration device and a screening device, the suspension device is arranged on the inner side of the upper end of the supporting frame, the shell is fixedly arranged at the bottom end of the suspension device, the power device is fixedly arranged at one end of the shell, and the vibration device is arranged at the bottom end in the shell; a screening device is arranged above the vibrating device in the shell, and access doors are arranged on the two end faces of the shell. According to the drawing type square classifying screen, the shell is fixed through the suspension device, granular materials are screened through centrifugal force, and the drawing type square classifying screen is high in stability and screening efficiency and convenient to maintain. 本实用新型涉及一种抽拉式高方分级筛，属于颗粒分级技术领域。包括悬挂装置、支撑框架、壳体、动力装置、振动装置和筛分装置