Automatic dispensation seedling feeding device suitable for transplanter

The invention discloses an automatic dispensation seedling feeding device suitable for a transplanter. The automatic dispensation seedling feeding device suitable for the transplanter comprises a first bracket and a second bracket; a plurality of first load-bearing frames and a third load-bearing frame are sequentially arranged on the first bracket from the top down, a tray for accommodating a seedling tray is detachably arranged on each first load-bearing frame, a plurality of seedling transporting boxes are arranged on the third load-bearing frame, the plurality of the seedling transportingboxes are uniformly distributed in the peripheral direction and rotate around the center of a circle, a seedling tray support part is fixed on the edge of the third load-bearing frame, two verticallyarranged seedling tray baffle plates are fixedly connected on the side of the first bracket, a sliding plate is arranged between the two seedling tray baffle plates, the sliding plate is arranged in adownward inclined manner,