### Core Function & Use Case Infant food and formula production demand levels of purity that standard grinders cannot meet: even trace amounts of residual additives, cross-contaminated spices, or machine lubricants can fail safety audits and put infants at risk. Standard grinders with hard-to-clean corners and mixed-material contact surfaces cannot achieve the zero-residue, pure sugar production required for baby food. This machine is engineered specifically to solve this problem. Its 100% 316L stainless steel contact surfaces and tool-less, no-dead-zone design enable complete, residue-free cleaning between batches. Widely used by baby food manufacturers and formula producers, it meets the strictest global infant food safety standards.
### Tailored Advantages for Baby-Grade Sugar Production - **100% 316L Stainless Steel Contact Surfaces**: Every part that touches sugar is made of medical-grade 316L stainless steel, eliminating leaching risks and meeting the strictest infant food safety requirements. - **Tool-Less, No-Dead-Zone Cleaning**: All internal surfaces are smooth and rounded with no hidden corners, and every component disassembles without tools, enabling complete residue removal in minutes. - **Additive-Free, Pure Sugar Output**: The anti-caking design eliminates the need for any anti-caking agents, producing 100% pure sugar powder suitable for clean-label baby food and formula. - **Audit-Ready Traceability**: All processing parameters are recorded and stored digitally, providing the documentation needed to pass third-party infant food safety audits. - **No Cross-Contamination Risk**: The dedicated, single-purpose design prevents carryover from other materials, ensuring every batch of sugar powder is pure and unadulterated.
### Design & Working Principle The Baby-Grade Sugar Fine Powder Grinding Machine operates through a purity-focused, contamination-free process: 1. **Sealed, Sanitary Feeding**: Sugar enters the mill via a hermetically sealed, food-grade screw conveyor, eliminating external contaminants from entering the production line. 2. **316L Stainless Steel Shearing**: The grinding chamber is made entirely of polished 316L stainless steel, with no exposed non-food-grade parts, ensuring the material remains pure during processing. 3. **Closed-Loop Air Classification**: The powder passes through the guide ring into the classification chamber. Clean, filtered air separates particles by size, with no external air exchange to prevent contamination. 4. **Sealed, Contamination-Free Collection**: Fine, pure sugar powder enters the 316L stainless steel cyclone separator, where it is collected in sterile, food-grade containers. The dust box captures all residual particles, maintaining a clean, contamination-free workspace.
| Model | WFJ-10 | WFJ-15 | WFJ-20 | WFJ-30 | WFJ-60 | WFJ-80 | WFJ-100 |
| Production Capacity (kg) | 10~50 | 50~100 | 80~200 | 200~400 | 400~800 | 500~1000 | 600~1200 |
| Feeding size (mm) | <5 | <10 | <10 | <12 | <12 | <12 | <12 |
| Crushing fineness (mesh) | 80-600 | ||||||
| Motor power (kw) | 12 | 13.37 | 18.37 | 42.5 | 77.5 | 96 | 138 |
| Spindle speed (rpm) | 4000 | 5800 | 4200 | 3800 | 3200 | 2800 | 2000 |
| Weight (kg) | 500 | 1000 | 1200 | 1800 | 2500 | 3000 | 4000 |
| Overall dimension (L*W*H)(mm) | 1700x1800x2200 | 4500x1250x2700 | 6000x1250x2900 | 7100x1300x3650 | 8000x2300x4500 | 8500x2500x4600 | 10000x2800x5000 |
*The above specifications are provided for reference only. We can also design and manufacture different standard upon customer's request.















