Geological logging sand washing device

The utility model provides a geological logging sand washing device. The geological logging sand washing device comprises a supporting table, the bottom of the supporting table is fixedly connected with a supporting column, the side face of the supporting column is fixedly connected with a supporting plate, the top of the supporting plate is fixedly provided with a rotating motor, and an output shaft of the rotating motor is fixedly sleeved with a rotating disc. According to the geological logging sand washing device, the air bag is arranged, when settled sand needs to be washed, the settled sand is thrown into the washing box, the water inlet pipe is opened, water flow can be injected into the washing box, at the moment, the air bag is repeatedly squeezed, the air bag can absorb and discharge the water flow in the washing box, and the washing effect is good. And water flow in the cleaning box is promoted to wash the settled sand, so that the cleaning effect of the settled sand is achieved, the problem that t