The utility model discloses a can realize rectilinear vibrating screen of even cloth of thick liquids, the feed inlet seted up including organism, organism one side top and the discharge gate of organism opposite side, its characterized in that: the inside box body that is provided with the upper shed under the feed inlet of organism, box body be through setting up in the landing leg and the bottom of the body fixed connection of box body bottom, the length of box body is greater than the length of feed inlet, and the lateral wall top of box body one side nearest apart from the discharge gate sets up a plurality of evenly distributed's breach, the utility model has the advantages of reasonable structure, convenient to use, thick liquids are from flow in the box body after the feed inlet pours into into in, and thick liquids are filled the back with the box body and are flowed from the breach of box body, and solve thick liquids and flowed in the most problem that flows in in the middle part of the screen cloth in back from the feed inlet, the surface of the inflow screen cloth that messenger's thick liquids can be even, the whole screen cloth of make full use of sieves thick liquids, has improved the screening efficiency of thick liquids.