The utility model discloses an automatic screening thick liquids racking machine of liquid slurry production field. Its structure includes filling mechanism, conveying mechanism, filling mechanism below is provided with canned conveying mechanism, filling mechanism is provided with filling entry, filling export, conveying mechanism is provided with defeated feed -in opening and delivery outlet, the filling exports and fails and is provided with the weighing device between the feed -in opening, the weighing device is provided with the entry of weighing, the export of weighing, the entry of weighing links to each other with the filling export, the export of weighing links to each other with defeated feed -in opening, the weighing device is provided with the non -reaching standard export, non -reaching standard exit linkage collection box. The utility model provides the high work efficiency of thick liquids partial shipment has improved the last ex -factory pass rate of product, has avoided not the qualified products come into the market and produces the emergence of the harmful effects condition. Qualified products are not concentrated and are collected, are favorable to the centralized processing of product, have reduced the waste of resource.