Filling machine for paint coating production

The utility model discloses a filling machine for paint coating production, which is characterized in that a material storage barrel is provided with a conveying mechanism, the bottom of the material storage barrel is fixedly communicated with a vertical output barrel, the bottom of the output barrel is provided with a valve body, the valve body is of a horizontal barrel-shaped structure, the top end of the valve body is fixedly communicated with a vertical connecting barrel, and the vertical connecting barrel is fixedly communicated with the conveying mechanism. The connecting cylinder is communicated with the output cylinder, a horizontal sealing cylinder is fixedly attached to the inner wall of the middle of the valve body, and the bottom of the sealing cylinder is fixedly communicated with a vertical discharging cylinder. By controlling the guide motor and the transmission motor to rotate correspondingly, the variable-diameter holes with different sizes can be conveniently and quickly butted with the conn