Mechanical drilling device suitable for round bar materials

The invention discloses a mechanical drilling device suitable for round bar materials. The device comprises a bottom plate, supporting legs, a left side plate, a right side plate, a fixed vertical plate, a top plate, lifting air cylinders, a movable plate, a drill rod, a protective cylinder, a discharging opening, circular pipes, a drill rod sweeping mechanism, a circular shell, a top cover, limiting guide rods, nylon brushes, spring pieces, limiting guide holes, a pressure sensor, a reduction gearbox, a servo motor, a three-jaw chuck, bars, transverse plates, a clamping air cylinder, a clamping seat, an installing plate, a conveying pipe, a driving motor, a receiving hopper, arc-shaped grooves, electromagnetic vibrators, a hose, a vibration spring, right-angle scraping rods, an air pump,an air pipe, a holding strip plate, a control box, an alarm, drilling motors, an installing disc, a fixing circular ring, limiting electric push rods, a fixing sleeve, a scraping plate, a fixing block, a connecting spring, an