Pickling equipment for silicon steel production

The invention belongs to the technical field of pickling equipment, and particularly relates to pickling equipment for silicon steel production. The pickling equipment comprises a pickling tank, an unwinding mechanism and a winding mechanism, wherein the pickling tank is sequentially divided into a first pickling cavity, a second pickling cavity, a soaking cavity and a spraying cavity; scrubbing frames are connected to the interior of the first pickling cavity and the interior of the second pickling cavity in a sliding mode; a positioning frame is connected to the interior of the soaking cavity in a sliding mode; and a spraying frame is connected to the interior of the spraying cavity in a sliding mode; a plurality of rollers are rotationally connected to the scrubbing frames, the positioning frame and the spraying frame; bristles are arranged on the rollers; driving pieces for driving the rollers to rotate are arranged on the scrubbing frames and the spraying frame; cavities and a plurality of spray holes co