The utility model discloses an agricultural harvesting machine's device that gathers materials, include frame (9) of marcing along with the host computer body, be equipped with the two sets of ascending track of slope group material casees that are in frame (9), this material case contains curb plate (1) and bottom plate (4) at least, at least, bottom plate (4) articulate on material case curb plate (1) for a fly leaf and through round pin axle (3), be equipped with between material case curb plate (1) and track A (6) at least two sets of gyro wheel A (5), be equipped with between bottom plate (4) and track B (12) gyro wheel B (7), it follows material case (1) to be equipped with drive mechanism between frame (9) and material case (1) the orbit motion of track A (6). Compared with the prior art, the utility model discloses can keep the lower focus of work when picking up or collect the operation to guarantee the stability under the big bearing capacity condition, and on higher platform can be uninstalled the material to during the material in the uninstallation, in the transportation railway carriage, can economize the process of falling the material of removing if directly unload, simplify operation procedure greatly, improve the operating efficiency, reduction in production cost.