Rubber And Plastic Two Roll Mill With Oil Heating
This high-performance two roll mill machine is engineered for masticating and kneading natural rubber, synthetic rubber, EVA, and PVC pellets with various chemical materials. Primarily used for plastic processing, hot milling, and mixing of natural and synthetic rubber in rubber product manufacturing facilities.
Applications
The plastic open two roll mixing mill is widely used in rubber and plastics industries for polymer mixing applications including PVC and color master batch processing. The system comprises rolls, bearings, gap adjusting devices, electric control systems, safety devices, and comprehensive operational components.
Technical Specifications
| Model | Rubber Test Machine Open Mixing Mill |
| Mixed Capacity | 0.5-1kgs / 2-3kgs / 5-7 kgs |
| Temperature Range | Room temperature ~ 300℃ |
| Temperature Control | LED display with button input and output value display |
| Temperature Control Method | P.I.D controlled |
| Heater Type | Cylindrical mold heating |
| Warm-up Time | Room temperature ~ 150℃ approximately 20 minutes |
| Temperature Accuracy | ±3℃ |
| Roller Dimensions | Diameter 3.9" * Length 13.7" |
| Drum Revolutions Ratio | Standard 1:1.25 ratio |
| Roller Hardness | HRC 50-60 |
| Power | Approximately 2800W |
| Protection Device | Emergency security system included |
| Dimensions | 960*550*1150 mm (W*D*H) |
| Power Source | AC380V, 15A |
| Weight | Approximately 380kg |
Key Features
- Rollers constructed from chilled cast iron, available as hollowed or drilled rolls with smooth or grooved surfaces
- Roller bearing support for reduced noise and extended service life
- Multiple lubrication options: grease or oil lubricating systems
- Pressure transducer system with direct working pressure display and automatic over-pressure protection
- Compliance with national safety standards (identical to European standards)
- Integrated base frame for simplified installation
- Stock bender for direct rubber sheet processing and cutting knife assembly
- Automatic lubrication system for grease or oil with matched bearing bush
Intelligent Control System
- Real-time data recording and export of kneading time, temperature, ram pressure, current, torque, and recipe codes
- Control system configurable for up to 20 mixing steps with 20 recipe storage spaces
- Remote process recipe import and data monitoring capability
- Ethernet communication interface for MES integration with reserved control points
- Touch screen interface provided
Download Technical Brief (PDF) 
About Zhongli Instrument Technology Co., Ltd
Headquartered in Dongguan, Guangdong, China since 2007, we specialize in manufacturing laboratory testing equipment for diverse industries including rubber and plastics, food, packaging, and electronics. Our equipment serves scientific research units, quality inspection institutions, and academic fields worldwide.
Service Commitment: Two-year free maintenance on all equipment with lifetime support. Contact us for consultation and technical discussions.
