Vertical cutter for wrapping material

A vertical cutter for wrapping material comprising:

• a movable base comprises a positioning frame which being in a shape with a first axis and a second axis perpendicular to said first axis, a plurality of flat wings formed at one end portion of said first axis of said positioning frame, a first castor set having a plurality of one direction castors and a plurality of steerable castors formed on said flat wings of said positioning frame, a second castor set having a plurality of castors on a circumference of said positioning frame, a bearing being provided at the center of said positioning frame, and a turntable having a pivot hole positioned on top of said castors of said second castor set;
• a load unit comprises a shaft vertically passing through said pivot hole of said turntable and fixed on said bearing of said positioning frame, at least a fixing sleeve and a fastener fitted on said shaft;
• and
• a cutting unit comprises a frame vertically fixed on said positioning frame, a sliding rod installed in said frame being parallel with said shaft of said load unit forming into a lengthy hole near said sliding rod, a blade base movably mounted on said sliding rod, a blade fixed on said blade base and positioning in said lengthy hole.