Automatic wallboard installation device

The invention discloses an automatic wallboard installation device comprising a door-shaped frame arranged at the front end of a control box. The inner sides of posts of two sides of the door-shaped frame are slidably connected to a lifting panel through a first connecting arm, the outer sides of the posts of two sides of the door-shaped frame are fixed to a first cylinder, the top of the lifting panel is provided with a sliding rail integrally, the sliding rail is slidably connected to a second connecting arm, the other end of the second connecting arm is fixedly connected to a horizontal-moving panel, the lower portion of the horizontal-moving panel is rotationally connected to the side wall of the lifting panel through a rotor, a second cylinder is arranged between the lifting panel and the horizontal-moving panel, a rotary shaft is mounted in the middle of the front end of the horizontal-moving panel and is sleeved with a driven gear, the driven gear is fixed to a wallboard clamped-connecting board, a fourth cylinder is fixed to the outer side of the front end of the wallboard clamped-connecting board, a third cylinder is arranged on the upper portions of the second connecting arm and the driven gear, the front end of the third cylinder is provided with a drive gear, and the drive gear is engaged with the driven gear. By adopting the structure, the effects of simple structure, convenience for operation, high efficiency, safety, time saving, labor saving and free wallboard mounting are achieved.