Flexibly connected screening device

The utility model discloses a flexibly-connected screening device. The flexibly-connected screening device comprises a base; the sliding seat is mounted on the base in a sliding manner; a screening seat; the flexible connecting assemblies are arranged on the sliding seat and the screening seat in groups, each group of flexible connecting assemblies at least comprises two connecting components, each connecting component comprises a first connecting seat, a second connecting seat and an elastic plate connected between the first connecting seat and the second connecting seat, an included angle exists between the connecting line between the two connecting seats and the gravity direction, and the included angle is a vibration process angle; and the horizontal vibration source is used for driving the sliding seat to translate and vibrate relative to the adaptive plane. According to the technical scheme disclosed by the invention, through the sliding arrangement of the base and the sliding seat, the unavoidable infl