Application
The rubber mixing mill mainly works for thermal refining, mixing, plasticizing of raw rubber, etc.
Structure Characteristics
The rubber mixing mill consists of machine body, drive system, nip adjusting device, safety & emergency stop device, roll temperature adjusting device, lubrication system, rubber stopper & accepter device, electrical control system, etc.
Roll
It is made of cold hard cast iron LTG-H, whose surface rigidity is HS 68~75. The working surface is well grinded and machined. The roll adopts double auto-centering rolling bearings, which are lubricated by lubrication grease.
Drive System
The reducer has hard tooth surface. The motor is connected with reducer by elastic shaft coupling. The reducer structure type is double out shaft transmission, which is connected with front and back rolls by universal shaft coupling of nylon stick pin. All the drive gears of reducer are concentrated inside the case, which is well lubricating with spray type and has long useful life .
Main Parts
The hard tooth surface reducer, roll and bearings are well-known brand products in domestic and abroad, the main electric parts such as PLC etc adopt famous brand products in domestic and abroad.
Main Parameters of Rubber Mixing Mill
| Model / Parameters | XK-550B | XK-610 | XK-660 | XK-710 |
| Roll Diameter | Φ550 mm | Φ610 mm | Φ660 mm | Φ710 mm |
| Roll Working Length | 1500 mm | 2030 mm | 2130 mm | 2200 mm |
| Front Roll Speed | 28.32 m/min | 30 m/min | 28.13 m/min | 32.53 m/min |
| Friction Ratio of Front/Back Roll | 1:1.22 | 1:1.09 | 1:1.24 | 1:1.09 |
| Maximum Nip | 15mm | |||
| Main Motor Power | 110 Kw | 160 Kw | 180/250 Kw | 280 Kw |
| Available rolls types: cored smooth roll, cored fluted roll, circumferentially drilled smooth roll. | ||||
| Instruction: We can design different types according to the clients detailed requirements for this series of mill, for example: equipped with to and fro type stock blender, five fingers type stock blender, manual rubber cutter, pneumatic controlled rubber cutter and hydraulic stock guide. | ||||