The utility model belongs to agricultural irrigation machinery application, concretely relates to quick -witted calandria device of reel sprinkling irrigation is become by calandria ware, lead screw and lead screw sliding block set. The calandria ware mainly comprises sleeve pipe, branch pipe, pipe welding column and layer board, the sleeve pipe of calandria ware is installed on the lead screw, the pipe welding column is placed in to the lead screw slider, internal thread on the lead screw slider protruding with the lead screw on the slot combination of external screw thread ditch. The utility model discloses a positive and negative spiral slot both ends intersection adopts the communication curve the same with the lead screw helix to link up on the lead screw for the lead screw slider can turn to at reciprocal lead screw both ends smoothly. On the lead screw slider rectangular cross section's internal thread protruding with the lead screw on the slot combination of external screw thread ditch, avoided the slider to take place in the phenomenon that the positive and negative spiral slot cross section of lead screw changed another spiral slot of lead screw easily over to.