धान से चावल निकालने वाली मशीन – चलता फिरता राइस मिल

धान से चावल निकालने वाली मशीन
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Introduction to Rice Milling Machines

Rice is a staple food for a significant portion of the world’s population, and its production process requires special machinery. A rice milling machine is an essential piece of equipment that helps in processing paddy (unhusked rice) into edible rice. It removes the outer husk and inner bran layers to produce white rice, which is ready for consumption. In this article, we will discuss the rice milling process, various types of rice milling machines, and tips for selecting and maintaining the right machine for your needs.

The Rice Milling Process

The rice milling process involves a series of steps that transform paddy into consumable rice:

  1. Pre-cleaning: This step involves removing impurities such as straw, dust, and stones from the paddy.
  2. Husking: The husk is removed from the paddy using rubber rollers or impeller-type huskers.
  3. Paddy separation: The unhusked paddy is separated from the brown rice.
  4. Whitening: The brown rice is polished to remove the bran layer and produce white rice.
  5. Grading: The white rice is separated into different grades based on its size and quality.
  6. Color sorting: Discolored or damaged grains are removed using a color sorting machine.

Different Types of Rice Milling Machines

There are various types of rice milling machines available in the market, designed to cater to different needs and scales of production. Let’s discuss the two main categories:

Small-Scale Rice Milling Machines

Small-scale rice milling machines are suitable for small farms or home use. They are typically portable, compact, and affordable. These machines are designed to process a small amount of paddy at a time and may include manual or semi-automatic features. Some popular types of small-scale rice milling machines include:

  1. Single pass rice mill: This machine processes paddy in one pass, using rubber rollers to remove the husk and bran layer simultaneously.
  2. Mini rice mill: This is a compact, electrically operated machine that performs husking, whitening, and grading in a single process.

Large-Scale Rice Milling Machines

Large-scale rice milling machines are designed for commercial rice processing plants and can process large quantities of paddy efficiently. They typically include advanced features such as automation, quality control, and energy-saving mechanisms. Some common types of large-scale rice milling machines are:

  1. Integrated rice milling unit: This is a fully automated system that combines multiple machines for cleaning, husking, whitening, grading, and polishing, ensuring high-quality rice production. 2. Vertical rice whitening machine: This machine uses vertical abrasive rollers to remove the bran layer and polish the rice, resulting in a high yield and reduced breakage.
  1. Rice color sorter: This high-tech machine uses advanced sensors and cameras to detect and remove discolored or damaged grains, ensuring uniform color and quality.

Components of a Rice Milling Machine

A typical rice milling machine consists of several components that work together to process paddy into rice. Some of the main components are:


The husker is responsible for removing the outer husk from the paddy. It usually employs rubber rollers or impeller-type mechanisms to separate the husk from the rice kernel.


The whitener is designed to remove the inner bran layer from the brown rice. It uses abrasive stones or rollers to polish the rice and produce white rice.


The grader separates the rice into different grades based on size and quality. It uses sieves or screens to classify the rice grains and ensure a uniform product.


The separator removes any remaining husks, bran, or impurities from the rice. It may use gravity, air, or a combination of both to achieve effective separation.


The polisher further refines the rice by removing any remaining bran particles and providing a glossy finish to the rice grains.

Advantages of Using Rice Milling Machines

Using rice milling machines provides several benefits, such as:

  1. Efficiency: Rice milling machines process paddy faster and more efficiently compared to traditional methods, saving time and labor costs.
  2. Quality: The machines ensure consistent quality of the rice by removing impurities and damaged grains, resulting in a uniform product.
  3. Higher yield: Advanced milling machines help to minimize grain breakage and wastage, resulting in a higher yield.
  4. Customization: Rice milling machines can be adjusted to produce different grades of rice, catering to various consumer preferences.

Selecting the Right Rice Milling Machine

When choosing a rice milling machine, consider the following factors:

  1. Scale of production: Determine the scale of your rice production, and choose a machine that matches your capacity requirements.
  2. Budget: Consider your budget and select a machine that offers the best features and performance for your investment.
  3. Space: Ensure that you have enough space to accommodate the machine and allow for proper operation and maintenance.
  4. Ease of use: Choose a machine with user-friendly controls and features for hassle-free operation.

Maintenance Tips for Rice Milling Machines

Proper maintenance is crucial for the longevity and performance of your rice milling machine. Some maintenance tips include:

  1. Regular cleaning: Clean the machine regularly to remove dust, husks, and other debris.
  2. Lubrication: Lubricate the moving parts to reduce friction and wear.
  3. Inspect belts and rollers: Check the belts and rollers for wear and replace them when necessary.
  4. Check electrical connections: Ensure that all electrical connections are secure and in good condition.


Rice milling machines play a crucial role in the production of high-quality rice. By understanding the different types of machines, their components, and maintenance requirements, you can select the right machine for your needs and ensure efficient, long-lasting performance.

धान से चावल निकालने वाली मशीन अथवा चलता फिरता राइस मिल jise Paddy-Rice Thresher naam se bhi jana jata hai..

धान से चावल निकालने वाली मशीन


What is the main purpose of a rice milling machine?

A rice milling machine is used to process paddy into edible rice by removing the outer husk and inner bran layers.

What are the different types of rice milling machines?

Small home and farm rice mills and huge commercial rice processing plant machinery are available. Vertical rice whitening machines, integrated rice mills, and rice colour sorters are large-scale machinery.

What are the main components of a rice milling machine?

Rice mills have huskers, whiteners, graders, separators, and polishers.

How can I choose the right rice milling machine for my needs?

Consider money, space, production, and convenience of use while choosing a rice milling machine.

What are some maintenance tips for rice milling machines?

Rice milling machines need frequent cleaning, lubrication, belt and roller maintenance, and electrical connection checks.

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