Plate cutting device for house decoration

The utility model discloses a plate cutting device for house decoration, relates to the technical field of machinery, solves the problem that a plate cannot be fixed in the cutting process, and comprises a mounting box, a first driving motor is fixed to one side end of the mounting box, and a first through opening is formed in one end of the first driving motor; an output shaft of the first driving motor is fixedly connected with a threaded rod, a sliding block is arranged on the outer wall of the threaded rod, a base is fixed to the upper portion of the sliding block, a fixed shell is fixed to the upper portion of the base, a second electric push rod is fixed to the interior of the fixed shell, and one end of the second electric push rod is fixedly connected with a connecting and fixing block. The first driving motor is started to drive the threaded rod to rotate, so that the sliding block is driven to move on the threaded rod, the base and the fixed shell above the sliding block move along with the sliding