Ground slotting and cutting device and method for interior design and decoration

The invention relates to the technical field of ceramic tile cutting, and provides a ground slotting and cutting device and method for interior design decoration, comprising a bottom plate, first vertical plates welded to the left and right sides of the bottom plate, second supporting plates correspondingly welded to the right sides of the first vertical plates, and third vertical plates correspondingly welded to the right sides of the second supporting plates; a fourth vertical plate is correspondingly welded to the right side of the third vertical plate, a fifth vertical plate is correspondingly welded to the right side of the fourth vertical plate, a middle plate is welded to the middle position of the bottom plate, a third rod is rotationally installed above the first vertical plate, and a first rod is rotationally installed below the first vertical plate. A second rod is rotationally installed above the middle plate, and a fourth rod is rotationally installed below the second supporting plate. By means o