Cutting device for pile foundation steel bar head

The utility model discloses a cutting device for a pile foundation steel bar head, and relates to the technical field of steel bar head cutting, the cutting device comprises a box body, a moving mechanism is rotatably connected in the box body, the moving mechanism comprises a first threaded rod, the outer surface of one end of the first threaded rod is sleeved with a rotating wheel, and the outer surface of the other end of the first threaded rod is sleeved with a rotating shaft. The outer surface of the rotating wheel is sleeved with a belt, one side of the inner surface of the belt is rotationally connected with a driven wheel, a second threaded rod is arranged on the outer surface of the driven wheel in a penetrating mode, a first motor is fixedly connected to the top end of the first supporting plate, and the outer surface of the first threaded rod and the outer surface of the second threaded rod are both sleeved with sliding blocks; the top ends of the two sliding blocks are jointly and fixedly connecte