Degree-of-freedom manipulator for paint spraying operation

The utility model discloses a degree-of-freedom manipulator for paint spraying operation. The problem that an existing manipulator for spraying is poor in flexibility and adaptability is solved. According to the technical scheme, the robot comprises a base provided with a first motor, the output end of the first motor is connected with a chassis, the chassis is provided with fixing shafts, the fixing shafts are connected with a mechanical wrist through a transmission mechanism, and the fixing shafts comprise the first fixing shaft provided with a second motor and a third motor and the second fixing shaft. The transmission mechanism comprises a first connecting rod mechanism connected with the second motor, a second connecting rod mechanism connected with the third motor and a third connecting rod mechanism hinged to the second fixing shaft. The spraying device is simple in structure, easy to operate, good in flexibility and adaptability and suitable for spraying processing of large-scale or complex-shaped pro