The present invention relates to a laver cutting machine, and more particularly, after roasting plural pieces of roasted laver or plural pieces of laver, the roasted laver is put in a bag, and the laver of the laver put in the bag is not torn or broken. The present invention relates to a laver cutting machine designed to divide into equal parts or eight parts. In the present invention, in the laver cutting machine, the lower support plate 10 and the upper support plate 12 are installed in parallel with each other and the vertical fixing plate (14, 16) and bearing for connecting and fixing the lower support plate 10 and the upper support plate 12 A body 101 formed of brackets 18 and 20; An upper roller 28 having an upper roller shaft 26 installed on the inner upper portion of the body 101 and having a cutting blade 30 for rotating and cutting the seaweed equally is formed on the upper roller shaft 26. Cutting part 102; The lower roller shaft 32 is installed on the inner lower portion of the body 101, and is connected to the upper roller shaft 26 and rotated in conjunction with the connection belt 38 to cut the upper rotary cut portion 102. It is characterized in that the lower roller 34 is provided with a lower blade portion (34) formed on the lower roller shaft 32 is provided with a blade support portion 36 to rotate in engagement with the blade (30). The laver cutting machine of the present invention has the advantage that it can cut only the laver inside the laver containing multiple pieces of roasted laver or roasted laver into various sizes such as 4, 6, and 8 parts desired by the consumer, Cutting into the bag to prevent tearing or cracking after putting it in the bag has the effect of shortening the working time and improving productivity, and improving the workability by preventing fatigue on the hands and cuffs of the worker and working for a long time Even if you do not feel fatigue is effective to maintain the hygiene and health of the worker.본 고안은 김 절단기에