Figure 4.8 :
Compressed air cleaner system on the plastic tying unit
4.10.1 Mode of operation
The three different cleaning processes are triggered by specific signal sequences.
1. Chamber door
Cleans the chamber door contact surfaces when the bale is transported towards the wrapping
table. Triggered by running sub-conveyer.
2. Feed roller
Keeps the feed rollers and their surrounding environment clean from dust and dirt.
Triggered by feed rollers moving to open position.
3. Feed roller slide shafts
Cleans the feed rollers slide shafts located on the plastic tying unit. This enables the wide film to
spread over the entire bale width without any obstructions from the feed rollers due to dirty slide
shafts. Triggered by wrapping table in upper and lower position.
4.10.2 Recommendations
Minimum pressure: 8 bar
Maximum pressure: 12 bar
Number of valves: 3 pcs.
All valves with accompanying filters.
Filter changed when/if necessary.
The valves are located behind the film roller storage. Filters are mounted on the valves rear side.
4 OPERATION 45
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