Waste water impurity removal device

The utility model discloses a waste water impurity removal device which comprises a box body, a treatment cavity with a rectangular section is arranged in the box body, the top of the box body is connected with a driving rod through a driving mechanism, and the driving rod is connected with an obliquely arranged filter plate through a vibrating mechanism. Filtering holes which are uniformly distributed are formed in the filtering plate, a slag discharging opening which is communicated with the interior of the treatment cavity is formed in the outer wall of the box body, and a collecting mechanism is arranged on the outer wall, located below the slag discharging opening, of the box body. When the device is used, part of sundries accumulated on the filter plate can be discharged from the residue discharge port through the obliquely arranged filter plate, meanwhile, the driving rod can drive the rotating rod to rotate, and the rotating rod can drive the beating ball to intermittently beat the filter plate throug