Ball valve body machining cooling device and machining method

The invention discloses a ball valve body machining cooling device and a machining method.The ball valve body machining cooling device comprises a cooling frame, a stirring mechanism and a vertical plate are arranged on the two sides of the cooling frame correspondingly, supporting rods are fixed to the two sides of the outer wall of the cooling frame through screws correspondingly, and a second motor is fixed to the outer wall of one supporting rod through a screw; and the output end of the second motor is connected with a second rotating rod through a coupler, rotating rings are arranged at the two ends of the outer wall of the second rotating rod correspondingly, and placing mechanisms distributed at equal intervals are fixed to the outer walls of the rotating rings through screws. According to the ball valve body machining cooling device and the machining method, a ball valve is clamped and placed through the clamping mechanism and enters the placing mechanism to be rotated, cold water is sprayed to the b