Name: Open Type Two Roll Mixing Mill Machine for Rubber Crusher
Brand: Kintek Solution
SKU: RPM-04
Rating: 4.79 (11 reviews)

Introduction

Rubber crusher open mixing mill/Open two roller rubber mixing mill machine is designed for the mixing and dispersion of high molecular polymers such as rubber, plastic raw materials, pigments, masterbatches, etc. This machine is not only suitable for the processing of various polymer materials, but also meets the needs of all links from research and development to production, ensuring the efficient processing of materials and the quality of the final product.

Detail & Parts

Open Mixing Mill For Rubber Crusher Open Type Two Roll Mill — Electric heating series mixing mill（RPM-04A）

The equipment is small in size, easy to operate, low in noise, energy-saving and environmentally friendly;

Automatic temperature compensation, PID self-tuning function, the roller surface temperature is always balanced;

Adopt Taiwan reduction motor, low noise, stable operation;

All-round and multi-angle safety protection device, emergency stop or with reversing function;

Oil heating PLC program control series mixing mill (RPM-04B)

Mainly used for PVC, stabilizer, additives, thermal stability test;

The roller is drilled inside, the external oil heating system, the high-temperature oil pump puts the heat transfer oil, the heating rate is fast, and the roller surface has good thermal stability;

Automatic rollover PLC program control series mixing mill RPM-04C

PLC control system, real-time display and monitoring of experimental data, including temperature, speed, current, timing, counting, data storage or data export;

The system is compatible with full-automatic distance adjustment function, full-automatic glue turning function, and emergency hydraulic ejection device;

Application

New product development and formula optimization: Support the development of new products and the optimization of formulas, helping enterprises to quickly develop new products and optimize production processes.
Product quality control and raw material testing: Used for product quality control and raw material testing to ensure product consistency and reliability.
Processing performance research and process optimization: Conduct processing performance research and process optimization to improve production efficiency and product quality.
Formula material blending performance test: Test the blending performance of formula materials to ensure uniform mixing and stable performance of materials.
Teaching and scientific research application: Suitable for teaching and scientific research, providing a platform for practical operation for students and researchers.

Features

The equipment is small in size, easy to operate, low in noise, energy-saving and environmentally friendly: compact design, easy operation, low operating noise, and meets energy-saving and environmental protection requirements.
Temperature automatic compensation, PID self-tuning function: Use advanced temperature control system to ensure that the roller surface temperature is always balanced and improve processing quality.
Adopt Taiwan reduction motor: low noise, stable operation, and reliable power support.
All-round and multi-angle safety protection device: equipped with emergency stop or safety protection device with reverse function to ensure the safety of operators.

Technical specifications

Model No.	RPM-04A	RPM-04B	RPM-04C
Roller speed	Fixed speed	Single frequency inverter	Dual frequency inverter
Control Mode	PID control or PLC program control
Size of roll	120*350mm(or customized)
Heating Mode	electrical heating / oil heating
Cooling Mode	No cooling or tap water cooling (optional)
Roll gap adjustment	Manual or electric gap adjustment
Flipping Mode	Manual or automatic flipping
Safety device	Reverse stop or emergency opening system
Motor Power	0.75KW or customized * 1	0.75KW or customized * 2
Volume(WDH)	11005601150mm
Weight (kg)	400kg	450kg
Power Supply	3∮，AC380V
※Special models can be designed and manufactured according to customer requirements

FAQ

What Is A Laboratory Crusher Used For?

A laboratory crusher, also known as a jaw crusher, is used to reduce solid samples like rocks or crystals into powder or dust. It is widely used in industries such as mining, metallurgy, chemical, building materials, water conservancy, and transportation for coarse, medium, and fine crushing of materials like limestone, calcium carbide, and shale.

What Is An Open Mixing Mill, And How Does It Work?

An open mixing mill, also known as an open roll mill, is a piece of equipment commonly used in the rubber industry for mixing and processing rubber compounds. It consists of two horizontally arranged rollers rotating in opposite directions at different speeds. The rubber is fed between the rollers, where it is subjected to shear forces, heat, and mechanical mixing, resulting in a homogeneous blend of rubber and additives.

What Are The Primary Applications Of An Open Mixing Mill In The Rubber Industry?

The primary applications of an open mixing mill in the rubber industry include: Mixing: Blending rubber with various additives such as fillers, antioxidants, accelerators, and vulcanizing agents. Mastication: Breaking down natural rubber or synthetic rubber to improve its processability. Reclaiming: Recycling scrap rubber to produce reclaimed rubber. Calendering: Preparing rubber compounds for subsequent processing steps like extrusion or molding.

What Are The Key Parameters To Consider When Operating An Open Mixing Mill?

Key parameters to consider when operating an open mixing mill include: Roll Speed and Ratio: The speed and speed ratio of the rollers affect the shear and mixing efficiency. Roll Temperature: Controlling the temperature of the rolls to ensure proper heat distribution and prevent overheating. Batch Size: The amount of rubber loaded onto the mill, which should be balanced to achieve optimal mixing without overloading. Additive Addition: The timing and method of adding additives to ensure uniform dispersion. Mill Clearance: The gap between the rollers, which should be adjusted to accommodate the rubber's consistency and prevent sticking.

How Does An Open Mixing Mill Ensure Uniform Dispersion Of Additives In Rubber Compounds?

An open mixing mill ensures uniform dispersion of additives by subjecting the rubber to repeated passes between the rollers. The shear forces generated by the differential speeds of the rollers help to break down agglomerates and distribute the additives evenly throughout the rubber matrix. Additionally, the operator can manually fold and turn the rubber during the mixing process to enhance uniformity.

What Are The Safety Considerations When Operating An Open Mixing Mill?

Safety considerations when operating an open mixing mill include: Operator Training: Ensuring that operators are properly trained to handle the equipment and understand the hazards. Guardrails and Shields: Installing guardrails and shields to prevent accidental contact with the rotating rollers. Emergency Stop Buttons: Providing easy access to emergency stop buttons to quickly halt the machine in case of an accident. Personal Protective Equipment (PPE): Requiring operators to wear appropriate PPE, such as gloves, safety glasses, and aprons, to protect against chemical exposure and mechanical hazards. By carefully managing these parameters and adhering to safety protocols, open mixing mills can efficiently produce high-quality rubber compounds for various applications.

How Does A Laboratory Crusher Work?

A laboratory crusher works using a fixed plate and a mechanically operated gyrating plate arranged in a funnel shape. The plates move against each other in a rocking motion, crushing samples and moving them towards the discharge area. This mechanism ensures efficient size reduction of materials.

What Are The Main Features Of A Laboratory Jaw Crusher?

The main features of a laboratory jaw crusher include a high crushing ratio (up to 15), uniform particle size, a gasket-type discharge port adjustment device, high production efficiency, low energy consumption, a deep crushing cavity with no dead zone, hyperboloid jaws for reduced wear, and a safe and reliable lubrication system.

What Is The Working Principle Of A Laboratory Jaw Crusher?

The working principle of a laboratory jaw crusher involves a curved extrusion type mechanism. When the moving jaw goes down, the angle between the toggle plate and the moving jaw decreases, causing the moving jaw plate to leave the fixed jaw plate. This action, combined with the pull rod and spring, crushes the material, which is then discharged from the lower mouth of the crushing cavity.

What Are The Advantages Of Using A Laboratory Crusher?

The advantages of using a laboratory crusher include a high crushing ratio, uniform particle size, reliable operation, high production efficiency, low energy consumption, reduced wear on jaws due to hyperboloid design, and a safe and easy-to-maintain lubrication system. These features make it highly efficient and cost-effective for various applications.

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Open Type Two Roll Mixing Mill Machine for Rubber Crusher

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