Concrete core sample end face filling-in device

The utility model discloses a concrete core sample end face filling-in device which comprises a bottom plate, leveling screws are fixedly installed at the four corners of the bottom of the bottom plate, adjusting feet are connected to the outer sides of the leveling screws in a threaded mode, a stand column is fixedly and vertically installed on one side of the top of the bottom plate, a cross arm is fixedly and vertically installed on one side of the stand column, and the cross arm is fixedly and vertically installed on the other side of the stand column. A clamp motor is fixedly mounted at the bottom of the cross arm, a driven gear is movably mounted at the top of the cross arm, a clamping arm B is fixedly mounted at the top of the driven gear, a driving gear is movably mounted at the top of the cross arm, and a clamping arm A is fixedly mounted at the top of the driving gear. A concrete core sample can be automatically clamped only by putting the concrete core sample into the clamp and pressing a switch th