Light plotter capable of adjusting angle of laser beam

The utility model discloses a photoplotter capable of adjusting the angle of a laser beam, which comprises a limit seat, a servo motor and a box body, the servo motor is arranged on the back of the box body, the limit seat is arranged on the inner bottom wall of the box body, the top of the limit seat is connected with a connecting seat in a sliding manner, and the front end of the top of the connecting seat is connected with a rotating plate through a rotating shaft. A light drawing plate is arranged at the top of the rotating plate, fixing plates are installed on the two sides of the limiting seat, adjusting lead screws are connected to the bottoms of the fixing plates in a threaded and penetrating mode, and the bottoms of the outer surfaces of the adjusting lead screws are connected into the fixing plates in an embedded mode. Through the arrangement of the limiting base, the connecting base, the fixing plate and the adjusting lead screw, under the auxiliary effect of the telescopic rod assembly, the limiti