Quick pipe replacing type pipe discharging mechanism

The utility model relates to a quick pipe replacing type pipe placing mechanism which comprises a lower pipe placing piece and an upper pipe placing piece. The number of the lower pipe fittings is multiple, the upper pipe fittings are movably connected with the lower pipe fittings through connecting shafts, lower pipe grooves are formed in the lower pipe fittings, upper grooves are formed in the upper pipe fittings, upper elastic pieces are arranged on the upper grooves, lower elastic pieces are arranged on the lower pipe grooves, and the upper grooves correspond to the lower pipe grooves in position. The upper elastic piece makes contact with the side wall of the upper groove, the lower elastic piece makes contact with the side wall of the lower pipe groove, and the upper elastic piece and the lower elastic piece are each provided with a protruding part. The utility model provides a quick pipe replacement type pipe placing mechanism which reduces labor intensity, improves pipe fitting replacement efficiency