Pellet Mill Roller Shell


We can supply various dies and rollers for different pellets purposes. such as alloy dies, stainless steel dies, carbon alloy dies, alloy rollers, roller assembly and so on. We can customize many kinds of different rollers according to customers' requirements.


1.Select correctly appropriate die hole compression ratio.
2. Correctly adjust the working clearance between ring die and roller, from 0.1 to 0.3 suitable.(after new pellet mill being switched on, roller, driven by ring die, getting into a state of prerunning,but not rotating.)
3. New ring die should match new roller to use. Roller connecting with ring die must be loose in front and tight in back.When roller two sides appear sharp corners, it should be timely used hand grinder to blunt the flange part so as to have a good connection of roller and ring die.
4. Before raw material fed into pellet mill,precleaning and magnetic separation treatment is necessary in order to minimize iron impurities of getting into die hole. Checking regularly the die hole is also essential to see whether the die is blocked and accordingly clean the blocked die hole.
5. If plastic deformation happens to ring die guiding material cone hole,causing hole shrinking, it must be repaired. During repairing, pay attention to that ring die inner surface lowest height must be 2mm higher than the bottom of overtravel groove.In addition,the eccentric shaft adjusting must allows an extra, otherwise ring die should be scraped.


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