Qingdao Junlin Machinery Co., Ltd.
Qingdao Junlin Machinery Co., Ltd. is a professional rubber equipment manufacturer with advanced precision machining centers for high-accuracy custom processing. ISO 9001/CE/ASME certified, we deliver
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Open Mixing Mill Product Technical Specifications
Qingdao Junlin Machinery Co. Ltd.
Core Functions
Efficient Mixing: Open rollers shear, mix, and plasticize rubber compounds
Precise Temperature Control: Internal roller circulating water cooling (±3°C accuracy)
Multi-Process Compatibility: Plasticating | Mixing | Warming | Sheeting
Technical Parameters
| Parameter | XY-250 | XY-450 | XY-660 |
|---|---|---|---|
| Front/Rear Roll Size | Ø250×620 mm | Ø450×1200 mm | Ø660×2130 mm |
| Speed Ratio | 1:1.27 | 1:1.28 | 1:1.3 |
| Main Motor Power | 7.5 kW | 22 kW | 45 kW |
| Min. Roll Gap | 0.2 mm | 0.3 mm | 0.5 mm |
| Max. Loading Capacity | 5 kg | 35 kg | 120 kg |
| Equipment Weight | 1.8 t | 6.2 t | 18 t |
Structural Advantages
▶ Heavy-Duty Roller System
Chilled alloy cast iron (Hardness HSD 70±2)
Tapered roller bearings (Impact-resistant)
Hard chrome-plated roll surface (Anti-corrosion/wear-resistant)
▶ Intelligent Control System
Variable frequency speed regulation (5-40 m/min stepless)
Digital display: Roll temp./gap/speed
Emergency stop rope + two-hand buttons (ANSI B11.19)
▶ Safety Protection Design
Fully enclosed guard (Prevents dust splashing)
Mechanical anti-nip device (Prevents arm entanglement)
Earth leakage circuit breaker (100mA sensitivity)
Industry Application Comparison
| Field | Typical Process | Recommended Model | Efficiency Gain |
|---|---|---|---|
| Tire Reclaimed Rubber | Waste rubber plasticating | XY-450 | Energy ↓25% |
| Shoe Sole Production | EVA/Rubber blending | XY-250 | Mixing time ↓40% |
| Seal Manufacturing | Fluororubber refining | XY-660 | Dispersion ↑35% |
Customization Options
Corrosion-Resistant Type: 316L stainless steel housing + ceramic-coated rolls (for halogen rubbers)
High-Temp Version: Roll temperature 150°C (EPDM peroxide curing)
Auto Blending Option: Pneumatic stock blender (replaces manual operation)
[This Machine Solution]
✓ Temp. fluctuation ≤±3°C → Pass rate 99.2%
✓ Single-person operation → Saves 150,000 yuan/year
✓ Triple protection → Zero accidents for 5 consecutive years
Service Commitment
▸ Key components warranty: 1 year
▸ 24-hour response: 8 service bases nationwide
▸ Free training: On-site operation/maintenance instruction
Precision-Centric Solutions
We specialize in delivering systematic customized solutions tailored to your specific process requirements, ensuring seamless integration of services and equipment.
Reliable Manufacturing Excellence
Leveraging robust production capabilities, we provide stable, high-quality machinery guaranteeing durable and efficient operational performance.
Industry-Specific Expertise
Serving key sectors:
Tire Manufacturing
Rubber & Plastics Processing
Thermal Insulation Materials
Sealing Products
Industrial Rubber Applications
Dedicated to sustainable development initiatives including waste tire recycling.
Comprehensive After-Sales Support
24/7 Technical Assistance:
Round-the-clock remote support and rapid fault diagnosis to ensure optimal equipment performance
Customized Engineering Solutions:
Tailored process optimization and lifecycle management guidance for rubber compounding operations
Genuine Parts Supply:
Original components provided (transportation costs borne by customer)
Quality Warranty Commitment:
Free replacement for equipment damage caused by verified product defects
(Detailed terms specified in warranty agreement)
(Our products and parameters are constantly being improved and optimized. please contact us to obtain the latest materials.)