Screening equipment for table salt production

The screening equipment comprises a box body and a base, the box body is fixedly connected to the top of the base through a support, heat preservation layers are fixedly connected to the inner walls of the box body, and a first filter plate, a second filter plate and a flow guide plate are sequentially arranged in the box body from top to bottom. A plurality of limiting blocks are fixedly connected to the inner walls of the two sides of the box body, the two ends of the first filter plate, the two ends of the second filter plate and the two ends of the flow guide plate abut against the tops ofthe limiting blocks, an exhaust fan is fixedly connected to one side of the box body, an exhaust pipe is fixedly connected to one end of the exhaust fan, and an air inlet pipe is fixedly connected tothe top end of the exhaust fan; a plurality of branch pipes are evenly distributed on one side of the air inlet pipe, one ends of the branch pipes extend into the box body, and one ends of the branchpipes are fixedly connecte