Reciprocating automatic flower watering device special for gardening

The utility model discloses a reciprocating automatic flower watering device special for gardening. Support frame, a water tank is arranged at the top of the support frame; a water outlet of the watertank is communicated and fixed with water inlets of two water pumps; and water outlets of the two water pumps communicate with each other and are fixedly provided with one end of a first L-shaped pipe, the other end of the first L-shaped pipe is fixedly connected with a spraying head, a rectangular groove is formed in the top of the supporting frame, one end of a screw is rotationally installed on the inner wall of one side of the rectangular groove, and a driving motor is fixed to one side of the supporting frame in a threaded mode. The automatic watering device is reasonable in design and convenient to operate, when water is lower than the lowest water level, an alarm can be automatically given in time to remind people of adding water, the situation that the water pump continuously works and is damaged when the