High Capacity 24-Inch Rubber Mixing Mill With Electric Pitch Adjustment/Hydraulic Rubber Baffle/Stock Blender

Product Introduction:

1. Overview
   • A high - capacity 24 - inch rubber mixing mill is a sophisticated and powerful device designed for efficient rubber mixing operations. The 24 - inch diameter of the rollers indicates a large - scale equipment capable of handling significant volumes of rubber. The features like electric pitch adjustment, hydraulic rubber baffle, and stock blender enhance its functionality and precision.
2. Roller System
   • Roller Dimensions and Capacity
     • With a 24 - inch diameter, the rollers have a large surface area. This allows for a higher throughput of rubber compared to smaller - sized mixing mills. The length of the rollers also contributes to the high - capacity nature of the mill. The rollers are designed to handle large batches of rubber, making it suitable for industrial - scale rubber processing plants.
   • Roller Material and Durability
     • The rollers are typically constructed from high - grade materials such as alloy steel or chilled cast iron. These materials provide excellent hardness and wear - resistance properties. The hardness of the rollers is crucial as it can withstand the continuous pressure and friction during the mixing process without deforming. This ensures a long - service life and consistent mixing performance over time.
   • Electric Pitch Adjustment
     • The electric pitch adjustment feature is a significant advantage. It allows for precise control of the gap between the two rollers. The operator can easily adjust the distance according to the specific requirements of the rubber - mixing process. For example, for initial mixing of thick rubber slabs, a wider gap can be set. As the mixing progresses and a finer blend is desired, the gap can be narrowed to achieve a more compact and homogeneous rubber compound.
   • Surface Finish and Friction
     • The surface of the rollers is carefully machined to have an optimal finish. A smooth surface reduces the friction between the rubber and the rollers, which helps in preventing overheating during the mixing process. It also ensures that the rubber is evenly distributed and mixed, as a rough surface could lead to uneven shearing and kneading of the rubber.
3. Hydraulic Rubber Baffle
   • Function and Purpose
     • The hydraulic rubber baffle is an innovative addition. It is used to control the flow of rubber during the mixing process. The baffle can be adjusted hydraulically to direct the rubber in a specific way, ensuring that it is evenly distributed across the width of the rollers. This is particularly important when dealing with large volumes of rubber to prevent uneven mixing and to achieve a consistent quality of the final rubber compound.
   • Advantages in Mixing Process
     • By controlling the rubber flow, the hydraulic baffle helps to optimize the shearing and kneading actions of the rollers. It allows for more efficient mixing of additives such as fillers, accelerators, and antioxidants into the rubber. For example, when adding carbon black to the rubber, the baffle can ensure that it is evenly dispersed throughout the rubber matrix, enhancing the physical properties of the rubber such as its strength and abrasion resistance.
4. Stock Blender
   • Role in the Mixing Line
     • The stock blender is an integral part of the high - capacity mixing mill. It is used to pre - mix the different rubber stocks and additives before they enter the rollers. This initial blending step helps to break up any lumps or aggregates and ensures a more homogeneous mixture before the main shearing and kneading process. The blender can handle a variety of rubber types and additives, allowing for flexibility in formulating different rubber compounds.
   • Blending Mechanism and Efficiency
     • The stock blender typically operates using a combination of mechanical agitation and rotation. It rotates the rubber stocks and additives, while internal blades or paddles provide agitation to break up and mix the components. The efficiency of the blender is crucial as it can significantly reduce the time and effort required in the subsequent roller - mixing stage. A well - blended stock can lead to a more efficient and effective mixing process on the rollers, resulting in a higher - quality rubber compound.
5. Drive System and Power Requirements
   • Motor and Transmission
     • A high - capacity 24 - inch mixing mill requires a powerful electric motor to drive the rollers. The motor is usually coupled with a transmission system such as gears or belts to provide the appropriate torque and rotational speed to the rollers. The transmission system is designed to ensure a smooth and efficient transfer of power from the motor to the rollers.
   • Speed Control and Adaptability
     • The drive system often includes a speed - control mechanism. This allows the operator to adjust the speed of the rollers according to the nature of the rubber being mixed and the specific requirements of the mixing process. For example, for heat - sensitive rubber compounds, a slower speed can be used to prevent overheating, while for more viscous rubber, a higher speed may be required to ensure efficient shearing and kneading.
6. Applications
   • Tire Production
     • In the tire manufacturing industry, this type of mixing mill is essential for preparing the complex rubber compounds used in various parts of the tire. The high - capacity nature of the mill allows for the production of large quantities of tire - grade rubber compounds. The precise mixing of different rubber components and additives is crucial for achieving the desired performance characteristics of tires, such as good traction, durability, and resistance to punctures.
   • Industrial Rubber Goods Manufacturing
     • It is also widely used in the production of other industrial rubber products such as conveyor belts, hoses, and seals. For conveyor belts, the mill can handle the large volumes of rubber needed to produce long and wide belts with the required strength and flexibility. In the case of seals, the accurate mixing of rubber and additives helps to produce high - quality seals with excellent sealing properties and durability.

Qingdao Beishun Environmental Protection Technology Co., Ltd. is located in Huangdao District, on the west coast of Qingdao City, Shandong Province, China.
We specialize in the design, manufacture and repair of rubber machinery.
Main products of Ouli:
1. Rubber mixing equipment: kneading machine, barrel, mixer, baler
2. Rubber vulcanizer: four-column press, frame press, E-type press, tire and inner tube press, belt vulcanizer.
3. Fully automatic and semi-automatic waste tire recycling equipment
4. Rubber calender: 2-roller, 3-roller, 4-roller calender, calender line
5. Rubber extrusion equipment: hot feed extruder, cold feed extruder, belt extrusion and calender line.
6. Recycled rubber production line: XKJ-450, XKJ-480 rubber refiner.
7. Paper roll cutting machine.
Ouli machines have been exported to more than 20 countries including the United States, Canada, Australia, Southeast Asia, the Middle East, Brazil, etc.
We warmly welcome customers to visit our factory and warmly welcome technical discussions.

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