The utility model belongs to the technical field of blueberry soilless culture, and particularly relates to a
drip irrigation device for blueberry soilless culture, which comprises a supporting seat, a storage box and a mixing drum, the bottom of the storage box is fixedly connected to the supporting seat, the bottom of the mixing drum is fixedly connected to the upper surface of the storage box, and a first motor is fixedly connected to the middle of the upper surface of the mixing drum. The output end of the first motor is connected with a stirring
assembly through a coupler, and a variable
pitch mechanism is arranged on the front face of the storage box. The distance changing mechanism comprises an adjusting unit and a
drip irrigation unit; the adjusting unit comprises a connecting base, a sliding groove, a second motor, a first fixing block, a
threaded rod, a connecting block, a second fixing block and a sliding block. According to the
drip irrigation device for blueberry soilless culture, a
threaded rod is driven to rotate through an adjusting unit of the variable
pitch mechanism, especially a second motor, and a connecting block and a moving plate are driven to stably move along a sliding groove, so that accurate adjustment of the position of the drip
irrigation unit is achieved, and a water dropper can flexibly move to different positions of
blueberry plants according to needs.