Product name: Three roll mill
Use: Used in the production of laundry soap and toilet soap.
In commercial soap production, achieving a silky-smooth surface and structural longevity requires fine mechanical shear to homogenize raw soap noodles with pigments, perfume, and functional additives. Passing unrefined soap mixtures directly into extrusion plodders causes microscopic un-melted granules, color streaking, and weak bonding that leads to bar splitting during shelf storage. Integrating a high-differential three roll mill into your processing layout is the critical engineering solution to guarantee ultra-fine material dispersion. Engineered specifically for continuous heavy-duty refining, our advanced chill-cast alloy roller systems grind soap compounds down to micron-level fineness, significantly upgrading product plasticity and market presentation.
| Roller diameter | 65mm/150mm/260mm/405mm |
| Roller length | 125mm/300mm/675mm/810mm |
| Roller speed |
Slow roller/32/25.3/19.1/12.2 Medium roller/89/63.25/54.5/40 Fast roller/250/152/155.3/166 |
| Motor power | 0.75KW12.2KW17.5KW115KW |
| Roller speed ratio | 1:2.8:7.8/02:06/1:2.85:8.13/1:0.3:0.9 |
Achieving optimal refining without degrading sensitive fragrances or active ingredients requires high mechanical friction combined with precise internal thermal regulation. Our industrial three roll mill utilizes three horizontally mounted chill-cast alloy rollers rotating at differential speeds to create intense hydraulic shear:
● Micron-Level Shear Dispersion: The precise speed differential between the feed, center, and aperture rollers crushes agglomerated soap granules and pigment clumps, delivering a perfectly homogeneous soap matrix.
● Chilled Internal Water Cooling: Hollow alloy rollers feature internal cooling fluid channels that absorb friction heat, protecting volatile active additives and luxury fragrances from thermal breakdown.
● Micrometer Gap Adjustment: Precision mechanical handwheels allow operators to fine-tune roller clearances down to micrometers, allowing easy adjustments for varying soap noodle hardness and lipid formulations.
● Scraper Blade Auto-Discharge: Heavy-duty flexible scraper knives continuously collect the refined soap film from the fast roller, transferring a uniform sheet directly onto downstream conveyor systems without material clogging.
Long-term mechanical stability under high pressure demands superior metallurgical engineering. Our refining rollers are constructed from centrifugal chill-cast iron alloy, delivering exceptional surface hardness, wear resistance, and corrosion protection against alkaline chemical formulations. Designed for versatile factory deployment, this standalone refining unit can be integrated into existing semi-automated setups or combined with high-capacity dual-stage vacuum plodders. Whether you are upgrading a 300–500 kg/h specialty line or boosting the refining capacity of a 1,000–2,000 kg/h commercial facility, our engineering team tailors drive torques and roller dimensions to match your exact throughput requirements.
We deliver complete investment security for global industrial purchasers looking to retrofit or expand their processing plants. Prior to ocean shipment, every unit undergoes full load testing and mechanical alignment inspections in our manufacturing facility to verify gear mesh tolerances, roller gap precision, and cooling channel pressure tightness. Our B2B service package includes custom 3D line integration schematics, detailed electrical diagrams, operation video guides, and direct remote setup support from experienced engineers. Backed by a permanent global stock of original replacement scraper blades and drive spare parts, we ensure your plant achieves rapid commissioning, uninterrupted operational uptime, and maximum return on investment.
