Glass wool cutting device and method for manufacturing glass wool pellet using the same

A glass wool cutting device, comprising:

• a cutting section housing that includes a cutting section chamber, a feed port connected to the cutting section chamber to feed a glass wool into the cutting section chamber, and a discharge port having a size smaller than a size of the feed port and connected to the cutting section chamber to discharge the glass wool from the cutting section chamber;
• a stationary knife fixedly disposed on an inner surface of the cutting section housing to protrude into the cutting section chamber;
• a movable cutter having a rotary support body rotatably disposed in the cutting section chamber and a movable knife supported on the rotary support body to apply a shearing force to the glass wool, which is fed into the cutting section chamber, together with the stationary knife and to cut the glass wool;
• and
• a cutter actuator configured to provide a driving force to the rotary support body.