Vibrating screen

The utility model discloses a vibrating screen contains motor, vibrating device, sieve case, vibrating device is the eccentric wheel, the output shaft of motor is connected through the eccentric shaft of belt with the eccentric wheel, it is front axle and rear axle that feed end and the discharge end of sieve case set up the cross axle respectively, the front axle is fixed in the top of screen box discharge end, and the screen box hangs fixed epaxially in the front, the rear axle is fixed in the bottom plate below of the sieve case of sieve case feed end, and sieve case crossbearer is fixed on the rear axle, the both ends of cross axle are fixed with the sleeve pipe, and it has perpendicular to sheathed tube connecting block to weld on the sleeve pipe, the connecting block is perpendicular downwards, and the connecting block passes through the bolt fastening in the one end of spring board, and the other end welding of spring board is on the fixing base, and the fixing base passes through the bolt fastening su