Sugarcane seed collecting device

The invention discloses a sugarcane seed collecting device which comprises a base, a longitudinal moving platform, a transverse moving platform, a positioning platform, a box body and a sugarcane guide channel, wherein the longitudinal moving platform is arranged on the base in a mode of moving forwards and backwards; the transverse moving platform is arranged on the longitudinal moving platform in a mode of moving leftwards and rightwards; the positioning platform is arranged on the transverses moving platform; the box body is arranged on the positioning platform in a detachable mode; an opening is formed in the upper end of the inner cavity of the box body; the inner cavity of the box body is partitioned into a plurality of sugarcane storage chambers which are distributed in a matrix manner by a plurality of partitioning plates; the bottom wall of the box body can be dissembled; the bottom wall is of a hollowed plate structure, so that the lower end of each sugarcane chamber is communicated with the outside