Rock core drill bit structure for hydrogeological environment drilling research

The utility model discloses a rock core drill bit structure for hydrogeological environment drilling research, which relates to the technical field of rock core drill bit structures, and comprises a main body, and a fixing plate is arranged at the top end of the main body; the drilling head is fixed at the top end of the fixed plate; and a threaded sleeve. The cleaning mechanism is arranged, a rotating rod rotates to drive a third bevel gear to rotate, the third bevel gear rotates to drive a sliding block to move, the sliding block moves and shrinks into a fixing plate, the rotating rod rotates to drive a first bevel gear to rotate, and the first bevel gear rotates to drive a second bevel gear to rotate; the second bevel gear rotates to drive the rotating shaft to rotate, the rotating shaft rotates to drive the baffle to rotate, the top end of the fixing plate and the baffle on one side of the body can be opened, and broken stones and rock ash at the top end of the fixing plate can enter a sliding groove in t