1
Grooved roller profile
Machined shallow helical grooves into the filament field. Wrapped film tends to travel along a groove to the end of the roller instead of building up in the middle, which is where the drive load concentrates.
Anti-wrap roller brush for a scrubber working around packaging film
Roller brushFood processingAnti-wrap
- Customer type
- A food processing plant with washdown floors, running ride-on cylindrical-deck scrubbers across packing and cold-store areas.
- Customization demand
- Stretch film, strapping and label backing collected on the roller brush within a couple of hours of operation. The wrapped material loaded the drive until the machine went into overload protection, and clearing it by hand cost most of a shift each week. The original brush had a plain cylindrical profile with no relief for debris.
Solution
2
Filament specification
Moved to a stiffer polypropylene with a slightly shorter trim length. Softer, longer filament wraps more readily because it deflects around debris rather than cutting past it.
3
End-cap sealing
Added a sealed end cap on the drive side. Film fragments were previously working into the bearing area, which was the actual cause of two of the overload trips.
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Start a similar project
Send the machine model, the failure mode and your target service life — we propose material and design changes with samples.
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