The invention discloses a bevel-gear-unwound asynchronous high-speed countercurrent chromatograph. The chromatograph comprises an upper disc, a middle disc and a lower disc, wherein an upper driving shaft is mounted on the upper disc and is used for driving an entire rotating bracket to rotate; the middle disc and the lower disc are provided with a lower driving shaft, and the lower driving shaft is driven to rotate by a driving device II; a bevel gear I is mounted at the end part of the lower driving shaft, and a rotary joint I is mounted on the bevel gear I; the bevel gear I is engaged with a bevel gear II, a rotary joint II is mounted on the bevel gear II, the bevel gear II is engaged with a bevel gear III, a bevel gear IV is engaged with a bevel gear V, and a rotary joint III is mounted on the bevel gear V; the lower driving shaft is provided with a separating column and an unwinding shaft, the separating column and the unwinding shaft are driven to rotate separately by gears, and the gear of the separating column is separately engaged with the gear I mounted on the lower driving shaft and the gear of the unwinding shaft; a driving device I is used for achieving the revolution of the separating column; the driving device II is used for achieving the autorotation of the separating column.