Adjustable tabletting structure

The utility model provides an adjustable tablet pressing structure which comprises a tablet pressing head, a rectangular cylinder is installed at the upper end of the tablet pressing head, the upper end of the rectangular cylinder is connected with a rectangular rod in a sliding mode, the lower end of the rectangular rod extends into the rectangular cylinder, and the left end face of the rectangular rod is sunken rightwards to form a plurality of first clamping grooves. The right end face of the rectangular rod is sunken leftwards to form a plurality of second clamping grooves, two bidirectional screws are symmetrically and rotationally connected to the upper side of the interior of the rectangular cylinder, the left sides of the outer ends of the two bidirectional screws are both in threaded connection with first moving blocks, a plurality of second clamping rods are arranged between the two first moving blocks at equal intervals, and the first clamping rods penetrate through the first clamping grooves. Seco