Strong oscillating screen

The utility model belongs to the technical field of screening equipment, in particular to strong oscillating screen. The shale shaker includes support body, sieve case and sieve, and the sieve case is connected through shock attenuation component and support body, and sieve incasement wall passes through the welt to be connected with the sieve, and the sieve incasement of sieve top is equipped with the vibration exciter, and the vibration exciter passes through the transmission shaft and the shaft coupling is connected with the outer motor of sieve case, the sieve is the form sieve of combing, and the form sieve of combing comprises with short grating staggered arrangement long grating, and it is trapezoidal that the cross -section of grating is the inversion, be equipped with the several quarter butt on the sieve bottom of the case inboard wall of sieve bottom, the quarter butt tip is globular thing, including the antifriction plate and the base plate of an upper and lower body coupling, the base plate bottom surface is equipped with the strengthening rib. The utility model relates to a rationally, vibrator installs, dismantles simply, and wear -resistant effect is good for sieve bottom of the case board, and the sieve carries out multistage high efficiency sieving and is difficult for by material choking the material.