Patent ID: 8206582

Claim:
A shaking device for filter plates of a filter press, comprising: a) a fixed support; b) a movable frame; c) a sleeve spring device; and d) a shaking rod; wherein the fixed support comprises a main beam and a support crossbeam; the movable frame comprises a frame crossbeam and a vertical beam; the movable frame is disposed on the support crossbeam; one end of the sleeve spring device is attached to the frame crossbeam and the other end is attached to the shaking rod; the movable frame is driven by a gear motor comprising a gear box, and the gear box of the gear motor is disposed with a symmetrical drive shaft; a limiting device is disposed on the movable frame to control the movement thereof; one side of the main beam is provided with a chain stand, on which a chain is disposed; on the chain is disposed with a main air pipe, and one end of the main air pipe is connected with an air supply joint and the other end is connected with an air diverting valve; the air diverting valve is connected with a cylinder assembly and a three-way air connector in turn via an air subpipe; the cylinder assembly is coaxially connected with the sleeve spring device and the shaking rod in a straight line; and the fixed support is disposed on the upper end of the filter press via support legs, and a front support leg is attached to a thrust plate of the filter press and a rear support leg is attached to an oil cylinder seat.