Side deep fertilizer distributor for transplant rice seedlings by machine

The invention discloses a side deep fertilizer distributor for transplant rice seedlings by a machine. The machine comprises a transplanter rear frame; a transplanter guardrail is arranged on the upper end of the transplanter rear frame; a fertilizer box is arranged above the transplanter guardrail; a rotating shaft is rotationally arranged on the left and right side plates, near the bottom part,of the fertilizer box; the rotating shaft is sleeved with fertilizer discharge wheels which are distributed at intervals; fertilizer discharge holes corresponding to the positions of the fertilizer discharge wheels are formed in the bottom plate of the fertilizer box below the fertilizer discharge wheels; the lower end face of the bottom plate of fertilizer box is provided with fertilizer conveying pipes corresponding to the fertilizer discharge holes; the fertilizer conveying pipes are arranged aslant, and pass through the rear side plate of the fertilizer box and extend to a transplant frame; the transplant frame is