Reseeding mechanism of transverse sugarcane planter

The utility model discloses a reseeding mechanism of a transverse sugarcane planter, which comprises a first photoelectric sensor, a second photoelectric sensor and a third photoelectric sensor, the reseeding box is installed above the seeding chain and located in front of the first photoelectric sensor, and a sugarcane supplementing outlet is formed in the bottom of the reseeding box; the reseeding roller is located at the sugarcane supplementing outlet, and a plurality of evenly-distributed sugarcane raking grooves are formed in the reseeding roller; the sugarcane blocking plate is installed in the reseeding box and inclines upwards, and the lower end of the sugarcane blocking plate is located above the reseeding roller and used for blocking sugarcane; the second photoelectric sensor is mounted on the outer side of the reseeding roller and located behind the sugarcane baffle; the first photoelectric sensor, the reseeding roller and the second photoelectric sensor are all in data connection with the controll