Agricultural mechanical seedling dividing device

The invention relates to an agricultural mechanical seedling dividing device. The device comprises a plant conveying belt, a transition plate is arranged on the right side of the plant conveying belt,and a dividing cutter is arranged on the right side of the transition plate; a plurality of clamping grooves are formed in the dividing cutter in an angle mode, first dividing cutters are clamped inthe clamping grooves, and a plurality of second clamping grooves are formed in the first dividing cutter at equal intervals; second dividing cutters are clamped in the second clamping grooves, an inverted triangle slide groove is formed in the right side of the dividing cutter, and sliding grooves are formed in the right-side slide groove wall frontward and backward; partition plates are arrangedin the sliding grooves, a mud ball conveying belt is arranged at the bottom of the slide groove, and a plurality of grooves are formed in the mud ball conveying belt; an earthing box is arranged on the front side of the mud bal