Natural rubber raw milk collecting and fixing device

The utility model discloses a natural rubber raw milk collecting and fixing device. Including a cylinder, an inner ring of a bearing is in interference fit with the top end of the outer wall of the cylinder; a first sleeve is in interference fit with an outer ring of the bearing; an inner ring of a bearing is in interference fit with the bottom end of the outer wall of the cylinder; a second sleeve is in interference fit with an outer ring of the bearing; arc-shaped frames are welded to the outer sides of the first sleeve and the second sleeve correspondingly. Rectangular blocks are welded to the rear ends of the two arc-shaped frames, the rear ends of the two rectangular blocks are in threaded connection through screws, supporting mechanisms are arranged on the outer walls of the arc-shaped frames in an interference fit mode, screw holes are formed in the top ends of the two arc-shaped frames from front to back in a clearance mode, and container fixing mechanisms are in threaded connection with the top ends