A two-roll mill is a type of rolling mill used in the rubber and plastic industries to process and mix materials. It typically consists of two horizontally placed, parallel, cylindrical rollers that rotate towards each other at different speeds. The material to be processed, often in the form of rubber compounds or plastic pellets, is fed into the gap between the rollers. These mills are available in various sizes and configurations, with options for manual or automated operation. They offer a controlled and repeatable way to process and mix materials, making them essential tools in industries where material uniformity and consistency are critical.
Features of Two Roll Mill:
1.Hard tooth surface noiseless reducer :Gears are made of high quality alloy steel, carburized and quenched, high hardness of tooth surface, strong bearing capacity, high transmission efficiency, low noise, more precise bearing coefficient and wear resistance, normal use for 10 years will not be damaged.
2.Direct link drive:A patented transmission method, the use of flexible couplings, stable and strong torque more energy efficient and power saving, gears are not easy to wear.
3.High hardness chrome-plated roller :roller is made of high strength steel, which is processed by quenching - outer circular
grinding - electroplating hard chromium - outer circular grinding - mirror polishing, so that it does not stick, does not
delamination, does not deformation, and never rust
Model | XY-XK300 |
Diameter of Roll(mm) | 300mm |
Length of Roll(mm) | 800mm |
Maximum roll distance(mm) | 12mm |
Single feed | 20-60KG |
Power | 15KW |
Rotation Speed of Front Roll(rpm) | 20r/min |
Roll speed pattern | Constant speed (adjustable speed/double adjustable speed) |
Bearing situation | Insert bearing |
Reducer casing | planet-gear speed reducer |
Voltage | 380V |
Weight | ~2500KG |
Dimension(L*W*H) | 2700*1100*1600mm |
Essential details | |||
Diameter of Roll(mm) | 300 mm, 300mm | Warranty | 1 Year |
Rotation Speed of Front Roll(rpm) | 1 - 20 rpm, 20r/min | Key Selling Points | Long Service Life |
Length of Roll(mm) | 800 mm, 800mm | Power (kW) | 15 |
Roll Ratio(Front/Back) | 1:1.25 | Weight (KG) | 2500 KG |
Video outgoing-inspection | Provided | Applicable Industries | Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory |
Machinery Test Report | Provided | Showroom Location | None |
Warranty of core components | 1 Year | Model | XY-XK300 |
Core Components | Motor | Maximum roll distance(mm) | 12mm |
Cooling Mode | water cooling | Single feed | 20KG-60KG |
Condition | New | Power | 15KW |
Place of Origin | Guangdong, China | Roll speed pattern | Constant speed (adjustable speed/double adjustable speed) |
Voltage | A.C.380V 50HZ | Bearing situation | Insert bearing |
Dimension(L*W*H) | 2700*1100*1600mm | Reducer casing | planet-gear speed reducer |
Year | 2020 |
Two Roll Mixing Mill and Banbury Mixer
Both the two roll mixing mill and the Banbury mixer are essential machines used in the rubber and plastics industries for processing and mixing raw materials. While they serve similar purposes, they have distinct designs and functions in the manufacturing process. A two-roll mill, also known as a mixing mill or a two-roll mixer, is a machine used for mixing and processing rubber compounds and other plastic materials. It consists of two horizontally placed parallel rolls that rotate in opposite directions. The raw materials are placed between the rolls, and as they rotate, the materials are sheared, mixed, and blended together. Two-roll mills are commonly used to prepare rubber compounds before further processing, such as shaping, extrusion, or molding. They are also used to homogenize colorants, additives, and fillers into the rubber or plastic materials. Banbury mixer is an internal batch mixer used primarily for mixing rubber compounds. It consists of a large, heavy-duty chamber with two counter-rotating blades (rotors) that closely intermesh without touching each other. The raw materials are loaded into the chamber, which is then closed, and the rotors rotate to shear, knead, and mix the materials together. The Banbury mixer is particularly effective in achieving uniformity in rubber compounds and ensuring that additives, fillers, and other ingredients are well-distributed throughout the mixture. The mixing mechanism in the two-roll mill is primarily mechanical compression and shearing due to the movement of the rolls. In the Banbury mixer, the mixing is achieved through the intermeshing of the rotors, creating a kneading and shearing action.
Two Roll Machine: The Cornerstone of the Rubber Industry
In the intricate world of rubber manufacturing, precision, consistency, and reliability reign supreme. At the heart of this industry's achievements lies a machine that has stood the test of time and innovation—the two-roll mixing machine. This unsung hero has earned its reputation as the cornerstone of the rubber industry, revolutionizing the way raw materials are blended, shaped, and transformed into the products we rely on daily. The two-roll mixing machine is an engineering marvel designed to facilitate the processing of rubber compounds. Its design is elegantly simple: two parallel rolls rotating in opposite directions, with an adjustable gap between them. This configuration serves as the foundation for an intricate dance of mechanical forces that take raw materials and mold them into uniform, high-quality rubber compounds. One of the most critical functions of the two-roll mixing machine is achieving uniformity. Raw rubber materials are loaded between the rolls, which then exert a combination of compression, shearing, and folding actions. This mechanical ballet ensures that additives, fillers, and colorants are dispersed evenly throughout the mixture. The result is rubber compounds with consistent properties, a quality that underpins the rubber industry's success.
Two Roller Mill Maintenance
The two-roll mill is a stalwart in various industries, serving as a workhorse for processing materials into uniform compounds. However, like any mechanical masterpiece, it requires diligent care and attention to ensure optimal performance, longevity, and safety. Maintenance isn't merely about fixing what's broken; it's about preventing issues from arising in the first place. A well-maintained two-roll mill not only operates efficiently but also contributes to product quality, minimizing downtime, and extending the machine's lifespan. Start with the basics. Regularly clean the exterior of the machine, removing dust, debris, and accumulated material. Cleaning the rolls and gears is vital. Accumulated rubber or material residues can affect the precision of the machine's operation. Clean these components using appropriate tools and solvents to avoid damage. Proper lubrication of roll bearings ensures smooth rotation and reduces friction, preventing unnecessary wear and tear. Follow the manufacturer's recommendations for lubricants and schedules. Regularly check and adjust the roll alignment and gap between the rolls. Misaligned rolls can lead to uneven material processing and premature wear. An improperly adjusted roll gap can result in non-uniform compounds and negatively impact product quality. Inspect safety guards and covers to ensure they are in place and functional. These safeguards protect operators from potential hazards during machine operation.