Lime paying-off trolley for construction engineering

The utility model provides a lime pay-off trolley for construction engineering, which comprises a support frame, a hopper box fixedly erected at the top end of the support frame, a front wheel rotationally arranged on the support frame and positioned on one side of the hopper box, and two rear wheels positioned on the other side of the hopper box, a baffle used for preventing the bottom of the funnel box from communicating with the outside is slidably inserted into the bottom of the funnel box, lime in the funnel box is scattered to the ground through a screening box, and the screening box is arranged on the supporting frame below the baffle and slidably connected in the length direction of the supporting frame. According to the utility model, the screening box slides back and forth along the horizontal direction through the power assembly to generate a shaking effect, so that the leakage holes are prevented from being blocked by lime, manual dredging is not needed, the working efficiency is improved, and mea