Machining waste water removal device

The utility model discloses a machining waste water removal device which comprises a workbench, a barrel is fixedly connected to the center of the top of the workbench, a barrel cover is arranged at the top of the barrel, the barrel and the barrel cover are connected through a locking bolt, a feeding port is formed in the top of the barrel cover, a disc is rotationally connected to the top of the feeding port, and a water outlet is formed in the top of the disc. A working motor is installed at the top of the barrel cover, a rotating rod is arranged at the output end of the working motor, a positioning barrel is arranged below the rotating rod, a double-thread screw penetrates through the interior of the positioning barrel, and the double-thread screw penetrates through the rotating rod; waste enters the water removal barrel under the action of a feeding port, then a motor is started, when the working motor drives the water removal barrel to rotate, an inserting rod slides in a first annular groove, meanwhile,