The invention discloses a modularized reconfigurable
transverse vibration large flip-flow screen which comprises a rack, a unit flip-flow screen, a feeding end material blocking device, a motor and a motor base. The unit flip-flow screen is composed of an inner screen frame, an outer screen frame, an eccentric stepped rotating shaft, a connecting rod, an eccentric belt
pulley, a plate spring, an ROSTA spring, an adjustable spring support, a
polyurethane screen plate and the like. The unit flip-flow screens are supported and installed on the
machine frame through adjustable springs, and the proper number, installation conditions and operation working conditions of the unit flip-flow screens are selected according to the material quantity and the material property. The feeding end material blocking device is independently installed and is supported on the
machine frame through a support, and the included angle between the feeding end material blocking device and the screen face is adjustable. The problem that a large flip-flow screen structure is poor in reliability is solved, and the proper screening area, the screen face inclination angle, the amplitude and the frequency can be flexibly selected according to the material quantity and the material property. The vibrating screen has the advantages of being simple in structure, high in screening efficiency, small in foundation dynamic load and capable of saving energy.