Stone cutting machine with environmental protection function

The utility model provides a stone cutting machine with an environment-friendly function. The stone cutting machine is excellent in clamping effect on stone to be machined, firm in clamping and diversified in clamping size, can avoid an external cutting device when the clamped stone to be machined is cut by the external cutting device, facilitates cutting of the stone and improves the cutting efficiency. Comprising a rack and a clamping device arranged on the rack and used for clamping stone to be machined. The clamping device comprises two clamping seats which are symmetrically arranged on the rack and used for containing stone to be machined, an avoiding groove which is formed between the two clamping seats and used for avoiding an external cutting device, and a fixing plate which is arranged at one ends of the clamping seats and used for abutting against one end of the stone to be machined. The movable plates are arranged on the clamping seat in a sliding mode in the length direction of the clamping seat,