160mm 6 Inch Lab Hot Rubber / Plastic Mixer, Open Two Rolling Mill
Two roll mixing machines are engineered to provide unmatched performance for masticating and kneading natural rubber, synthetic rubber, EVA, or PVC pellets with various chemical materials. This machine is primarily used for plastic, hot mill, and mixing mill operations of natural and synthetic rubber in rubber product manufacturing facilities.
Applications
Plastic open two roll mixing mill. Widely used in rubber and plastics industry for polymer mixing applications including PVC and color master batch production. The system consists of rolls, bearings, gap adjusting device, electric control system, safety devices, and more.
Key Features
- Multiple roll construction options: drilled roll, bored roll, grooved roll
- Rolls manufactured from chilled cast alloy iron with hardness reaching 70HB
- Customizable speed ratio based on customer formulas and processing requirements
- Automatic feeding oil or grease lubrication for easy maintenance and machine protection
- Frame, frame cap, and base are welded and stress-relieved through annealing treatment
- Brake and emergency stop devices ensure personnel and equipment safety
- Human-centered control system design for operator safety
- Multiple roll nip adjustment methods: manual or electric operation
Technical Specifications
| Model |
ZL-3018-76 |
ZL-3018-120 |
ZL-3018-160 |
ZL-3018-200 |
ZL-3018-230 |
ZL-3018-300 |
ZL-3018-400 |
| Diameter of roll (mm) |
76 |
120 |
160 |
200 |
230 |
300 |
400 |
| Length of roller face (mm) |
300 |
350 |
350 |
500 |
650 |
650 |
900 |
| Mixing Capacity (kg) |
0.002-0.6 |
0.002-2 |
0.002-2.8 |
0.002-5 |
0.005-10 |
1-15 |
5-30 |
| Front roll surface speed (rpm) |
19 |
19 |
19 |
19 |
19 |
19 |
19 |
| Friction ratio |
1:1.30 |
1:1.35 |
1:1.35 |
1:1.35 |
1:1.27 |
1:1.27 |
1:1.27 |
| Roll gap range (mm) |
0-3 |
0-6 |
0-6 |
0-8 |
0-12 |
0-12 |
0-15 |
| Driving Power (KW) |
1 |
1.5 |
2.2 |
7.5 |
11 |
30 |
37 |
| Machine weight (kg) |
160 |
460 |
660 |
860 |
1960 |
2960 |
3800 |
| Overall dimension (mm) |
1100x400x1180 |
1100x550x1380 |
1200x650x1380 |
2200x750x1380 |
2200x950x1580 |
2600x950x1580 |
5295x1789x170 |
Additional Specifications
Heating Mode: Electricity heating, Oil Heating (optional)
Cooling Mode: Water Cooling (optional)
Roll Temperature: Room temperature - 300℃
Roll Hardness: HRC 50 ~ 60
Temperature Accuracy: ±2℃ (using high accuracy PID micro computer controller)
Safety Device: 6 safety buttons with optional safety guard
Power: 380V 3 phase 50-60hz
Intelligent Control Panel and PLC Control System
- Real-time data recording and export of kneading time, temperature (mixing chamber and front/rear rotors), ram pressure, current, torque, and recipe code
- Control system supports up to 20 mixing steps and 20 recipe storage spaces
- Remote import of process recipes and data monitoring capability, communicating with MES via Ethernet interface
- Ethernet communication interface with 20% control points reserved, includes touch screen interface