Rock core sample splitting device for mineral exploration and drilling

The invention belongs to the technical field of geological exploration equipment. The mineral exploration drilling rock core sample splitting device comprises a sleeve assembly used for penetrating through and limiting a rock core; the cutting end of the cutter extends into the sleeve assembly and is used for cutting the rock core; the pushing column assembly comprises a driving piece and a pushing column piece connected to the movable end of the driving piece, and the end, close to the rock core, of the pushing column piece pushes the rock core into the sleeve assembly; the separating part is connected to the end, away from the pushing column part, of the sleeve assembly, a V-shaped tip end is arranged at the position, close to a pipe opening of the sleeve assembly, of the separating part, and the pointed end of the V-shaped tip end is used for stretching into a kerf of a rock core; the pushing column piece comprises a pushing column, one end of the pushing column makes contact with the end of the rock core,