5kg Rubber Open Mixing Mill, Hot Two Roll Mill Machine for EVA or PVC
This industrial two roll mill machine delivers exceptional performance for masticating and kneading natural rubber, synthetic rubber, EVA, or PVC pellets with various chemical materials. Designed primarily for plasticizing, hot milling, and mixing natural and synthetic rubber in rubber product manufacturing facilities.
Applications
Plastic open two roll mixing mill 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, and comprehensive safety features.
Technical Specifications
| Parameter | Specification |
| 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/output control |
| 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 Revolution Ratio | Standard 1:1.25 |
| Roller Hardness | HRC 50-60 |
| Power Rating | Approximately 2800W |
| Protection Device | Emergency security stop |
| Dimensions (W*D*H) | 960*550*1150 mm |
| Power Source | AC380V, 15A |
| Weight | Approximately 380kg |
Key Features
- Multiple roll constructions: drilled roll, bored roll, grooved roll
- Customizable speed ratio based on customer formulas and processing requirements
- Annealed frame, frame cap, and base for stress relief
- Chilled cast alloy iron rolls with hardness reaching 70HB
- Brake and emergency stop devices for personnel and equipment safety
- Automatic oil/grease lubrication for easy maintenance
- Human-centered control system for operational safety
- Manual or electric roll nip adjustment methods
Intelligent Control System
- Real-time data recording and export of kneading time, temperature, ram pressure, current, torque, and recipe code
- Control system supports up to 20 mixing steps with 20 recipe storage spaces
- Remote process recipe import and data monitoring capability
- Ethernet communication interface for MES integration
- 20% control points reserved with touch screen interface