Casting sand compacting device

The utility model provides a casting sand compacting device which comprises a machine base, a clamping head arranged on the machine base and a supporting plate, one side of the supporting plate is clamped with the clamping head, the other side of the supporting plate is fixedly connected with a frame body, a machine head located above the frame body is further arranged on the machine base in a rotating mode, the machine head is fixedly connected with a rotating arm, and a hydraulic press is installed on the rotating arm. The hydraulic press is provided with an output end, the output end is fixedly connected with a pressing plate, the pressing plate can rotate along with the hydraulic press and can be located over the frame body or staggered with the frame body, and when the pressing plate is located over the frame body, the pressing plate can vertically enter and exit from the frame body along with operation of the hydraulic press. According to the utility model, the problem of inconvenience caused by the fac