How to keep one roll forming machines more clean when it several days no need use?

Here we develop one new style safety cover on steel roof roll forming machine, no need rails just screw locked on the machine frame. It is good for keeping roll forming rollers clean when whole roofing corrugated sheet roll forming machine is rest.

This  is the grid type safety cover, and with plastic film on the grids, the operator can see the producing line running during whole roll forming line is working.

Cutting section