A mill for PVC plastic floor

The utility model discloses a mill for PVC plastic floor, the on -line screen storage device comprises a base, a machine support, the clout collecting box, the roof, the roller, keep off the offset plate, the stop sleeve, inner thread sleeve and screw rod, it is provided with the screw rod to rotate on the roof, inner thread sleeve's lower part is rotated and is set up on inner thread sleeve, slide from top to bottom and set up in the stop sleeve in inner thread sleeve's lower part, the fixed welding of stop sleeve sets up at the upper surface that keeps off the offset plate, inner thread sleeve's the top outer lane surface fixed welding of symmetry is provided with two limiting plates, the fixed surface welding is provided with two and supports slide bars on the both ends of fender offsetplate, the fixed welding of lower surface symmetry of roof is provided with two looper arms, the upper portion slip of supporting the slide bar sets up in the cylindricality cavity that a looper armlower part was offered, it