Rapid tin oxide filtering device

The utility model discloses a tin oxide rapid filtering device, which comprises two side brackets, a material guide plate, a material guide plate and a filter screen, wherein a supporting beam and a material guide plate are arranged between the two side brackets; the side faces of the filter pressing frames are connected to the supporting beams in a sliding mode, mother liquor flow guide holes communicated with the liquid inlets of the side supports and filter pressing liquid flow guide holes communicated with the liquid outlets of the side supports are formed in the filter pressing frames in a penetrating mode, filter cake grooves are formed in the opposite faces of the adjacent filter pressing frames, and the opposite filter cake grooves are spliced to form a filter cavity; the extrusion plate is fixed at the output end of the telescopic device and is in sliding connection with the supporting beam, and a linkage structure for driving the plurality of filter pressing frames to be separated and the filter cav