Cutting machine used for wood-plastic composite material plate and convenient to cool

The utility model relates to the technical field of cutting machines, and discloses a cutting machine convenient to cool for a wood-plastic composite material plate, which comprises a bottom plate, a first linear motor, a cutting machine and a cutting table, the first linear motor is fixedly arranged at the top of the bottom plate, the cutting machine is arranged above the bottom plate, and the cutting table is arranged above the first linear motor. And a cooling device is arranged at the top of the bottom plate. A first motor is started, the output end of the first motor is fixedly connected with one end of a first rotating shaft through a bearing, and the other end of the first rotating shaft is fixedly connected with the outer wall of a disc, so that the disc is driven to rotate, a first movable rod is driven to move through a first movable rod, and a first sliding block is in sliding connection with the inner wall of a rectangular frame; and one end of a water outlet pipe penetrates through the outer wall