Geological exploration rock sample cleaning and grinding device

The invention belongs to the field of rock sample treatment, and particularly relates to a geological exploration rock sample cleaning and grinding device. The geological exploration rock sample cleaning and grinding device comprises a base, a left support, a right support, a motor support, a rock sample fixing and rotating mechanism, an X-axis sliding mechanism, a turnover mechanism, a grinding mechanism and a cleaning mechanism, wherein the left support is arranged at one side of the upper portion of the base; and the right support is arranged at the side, away from the left support, of the upper portion of the base, and the motor support is arranged at the side, away from the left support, of the middle of the right support. According to the cleaning and grinding device combined by multiple mechanical mechanisms, compared with manual cleaning and grinding, the working efficiency of the cleaning and grinding device is greatly improved, and the effect is better; and a cleaning structure and a grinding struct