Environment-friendly wood board cutting device

The invention relates to an environment-friendly wood board cutting device which comprises a base table, a frame body, a cutting assembly and a suction cover body, a first suction module is arranged in the base table, a wood board is arranged on the base table, and the first suction module can absorb wood chips falling on the upper surface of the base table in the wood board cutting process; the frame body is arranged on the base table, and a second suction module is arranged on the frame body; the cutting assembly is used for cutting a wood board; and the suction cover body covers the cutting assembly, the suction cover body is connected with the second suction module through a pipeline, and the second suction module absorbs wood chips splashed during cutting from an annular gap between the suction cover body and the cutting assembly. Compared with the prior art, a lower suction structure and an upper suction structure are constructed at the same time, falling wood chips and splashing wood chips are sucked a