The utility model discloses a can evenly spill material mixing mixing arrangement of material, the on -line screen storage device comprises a base. The base top is provided with damping device, damping device's top is provided with the stirring tempering tank, be provided with (mixing) shaft, straight -bar, stirring paddle leaf in the inner chamber of stirring tempering tank, it is vertical that scrape the flitch and the flitch is scraped to the arc, the top of stirring tempering tank is provided with the backup pad, the top of backup pad is provided with evenly spills a material device and a driving motor, damping device is become by shock attenuation shell fragment, fixing base and telescopic rod set, evenly spill the material device by feeder hopper, inlet pipe, the 2nd driving motor, protection chamber, connecting axle, play hopper with spill the material paddle and form, the utility model has the advantages of simple structure. The setting of evenly spilling the material device, can be when the feeding with the even transport of material to the stirring tempering tank in, accelerated the mixed speed of material greatly, but also can guarantee the misce bene, improved mixing quality, the shock attenuation can be carried out at the during operation for the device to damping device's setting.