Draining device for machining

The utility model discloses a draining device for machining, which comprises a draining cylinder, the inner wall of the draining cylinder is fixedly connected with a support partition plate, the upper surface of the support partition plate is fixedly provided with a motor shield, the motor shield is internally provided with a driving motor, the upper surface of the motor shield is embedded with a sleeve, the inner wall of the sleeve is slidably connected with an ejector rod, and the ejector rod is fixedly connected with the support partition plate. A cam disc is fixedly connected to an output shaft of the driving motor, four symmetrically-distributed fixing columns are fixedly connected to the upper surface of the supporting partition plate, a draining disc is slidably connected to the surfaces of the fixing columns, and a draining frame is fixedly connected to the upper surface of the draining disc. According to the draining device for machining, through the draining barrel, the driving motor, the draining d