Products Sample Preparation Rubber processing machine Open Mixing Mill For Rubber Crusher / Open Type Two Roll Mill Machine
Open Mixing Mill For Rubber Crusher / Open Type Two Roll Mill  Machine

Rubber processing machine

Open Mixing Mill For Rubber Crusher / Open Type Two Roll Mill Machine

Item Number : RPM-04

Price varies based on specs and customizations


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
ISO & CE icon

Shipping:

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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;
RPM-04B
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;
RPM-04C
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;
PLC control interface
PLC control interface

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(W*D*H) 1100*560*1150mm
Weight (kg) 400kg 450kg
Power Supply 3∮,AC380V
※Special models can be designed and manufactured according to customer requirements

FAQ

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.
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4.7

out of

5

Exceptional durability and precision, a game-changer for our lab!

Hiroshi Tanaka

4.8

out of

5

Incredible value for money, highly recommend for any rubber processing needs.

Elena Müller

4.9

out of

5

Fast delivery and top-notch quality, couldn't be happier!

Carlos Silva

4.7

out of

5

Technologically advanced and user-friendly, perfect for our research.

Anya Petrova

4.8

out of

5

Outstanding performance and reliability, a must-have for any lab.

Liam O'Brien

4.9

out of

5

Efficient and durable, exceeds our expectations in every way.

Fatima Al-Mansour

4.7

out of

5

Great investment for our polymer research, highly efficient.

Sven Johansson

4.8

out of

5

Superb quality and excellent customer service, very satisfied.

Isabella Rossi

4.9

out of

5

Speedy delivery and robust construction, ideal for our needs.

Mohammed Hassan

4.7

out of

5

Innovative design and reliable performance, highly recommend.

Yuki Nakamura

4.8

out of

5

Excellent value and technological advancements, a great buy.

Sophie Dubois

PDF - Open Mixing Mill For Rubber Crusher / Open Type Two Roll Mill Machine

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Catalog of Rubber Processing Machine

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Catalog of Rubber Processing Machine

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