Concrete prefabrication vibrating device

The utility model relates to the technical field of concrete prefabricated parts, and discloses a concrete prefabricating and vibrating device which comprises a base, a connecting arm is fixedly arranged in the middle of the top of the base, a clamping seat is connected to the left side of the connecting arm, a mounting seat is inserted into the clamping seat, a connecting shaft rod is fixedly arranged at the bottom of the mounting seat, and the connecting shaft rod is connected with the connecting arm. And a cross arm is movably connected to the top of the connecting arm through a bearing, an inserting rod is fixedly connected to the front portion of the right side of the cross arm, and a vibrating head is inserted into the mounting sleeve. According to the concrete prefabricating and vibrating device, a first motor drives a transmission disc to rotate, so that a cross arm can be driven to swing through an insertion rod, then a mounting base and a connecting shaft rod can be driven to do reciprocating up-and