The Alluvial Gold Trommel Screen Machine Uses The Principle Of Gravity Separation, The Original Ore Through A Layer Of Screening And Classification Under The Impact Of Water Into The Agitation Sluice Chute For Next Step Coarse Separation, If There Is Capillary Gold In The Original Mine, Adding The Agitation Chute Fixed Chute In The Tail To Avoid Tails Running. If There Is Clay Mud In Original Ore, We Will Add Stirring In Front Of The Screen And Flushing Device In Screen Drum, So That The Unfavorable Factors Caused By High Mud Content Can Be Solved Well, And Can Be Adjusted According To Ore Body Condition And Site.