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Turn Straw into Pellets with Straw Pellet Machine

Optimized feed inlet with anti-arching configuration, supplemented by Siemens frequency conversion feeding motor, so that any straw material can be silky smooth into the pelletizing chamber, improve production efficiency and at the same time reduce the failure rate of the equipment.

RICHI Machinery Co., Ltd

Brand
RICHI

straw materials

Raw Material
Straw

straw pellets

Finished
Pellets

straw pellet mill
straw pellet machine

Feed Inlet

01

The design of the feed inlet ensures smooth and stable entry of raw materials into the straw pellet mill. Its wide structure in conjunction with the inverter-driven motor minimizes the risk of clogging and improves operating efficiency. The adjustable inlet controller allows for precise adjustment of the feed rate, which is essential for maintaining uniform straw pellet production and adapting to different feedstocks.

Force Feeder

02

Straw based raw materials are usually a very fine and lightweight powder after the raw material processing. The emergence of forced feeders greatly improves the feeding efficiency and provides a strong guarantee for the pelletizing process. It ensures the continuity and consistency of pellet production.

Pelletizing

03

The core function of pelletizing is to compress raw materials into dense pellets. Adjustable mold sizes allow for the production of pellets of varying diameters to meet the needs of different industry applications. High compression technology ensures uniform and consistent pellet quality, reduces waste, and maximizes nutrient density, making it ideal for large-scale straw pellet production.

Drive Motor

04

The drive motor is the power unit of the pelletizing machine, providing the necessary torque to maintain a consistent pelletizing yield. It features a high-efficiency, energy-efficient motor that reduces power consumption while providing reliable performance under heavy loads. The durable motor design ensures long-term operation with minimal maintenance, reducing overall production costs.

Body Structure

05

The body structure of the straw pellet mill is built from robust, corrosion-resistant materials to withstand continuous use in demanding environments. It is engineered to reduce vibrations during operation, which not only enhances machine stability but also minimizes wear and tear on internal components. This structural integrity ensures a longer lifespan and more reliable performance of the straw pellet mill.

pelleting chamber of straw pellet machine

Industrialized

quick change ring die device

Stabilization

simense motor of straw pellet machine

Sustainability

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richi straw pellet machine
  • Feed Inlet
  • Force Feeder
  • Pelletizing
  • Drive Motor
  • Body Structure
 
 

Parameter Table

Model CZLH320 CZLH350 CZLH420 CZLH520 CZLH678 CZLH768
Main Motor Power(Kw) 22 37 90 132 185 250
Arch Breaker Feeder Power(Kw) 2.2 2.2 3 3 3 4
Forced Feeder Power(Kw) 0.75 0.75 1.5 1.5 1.5 1.5
Ring Die Inner Diameter (mm) 320 350 420 520 673 762
Finished Pellets Diameter (mm) 4~12 4~12 4~12 4~12 4~12 4~12
Production Output (TPH) 0.5-0.6 1.0-1.2 1.8-2.0 2.8-3.0 4.0-5.0 6.0-8.0

RICHI's Technological Innovations in Straw Pellet Machine

Technological innovation is essentially all about customer service. To make you feel the convenience of RICHI's products, technologies and solutions in the process of straw pellet production.

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straw pellet machine for sale

Feeding systems

The frequency conversion feeding system with anti-arching improves the continuity and consistency of the raw material conveyed to a large extent. At the same time there is still a forced feeder escorting the feeder before pelletizing. This improves the yield and quality of the biomass pellet production from the source.

straw pellet mill for sale

Drive system

High-end Siemens industrial grade drive motor drives the drive shaft of RICHI straw pellet mill, which is more stable and durable than traditional belt drive. In the long run, this not only improves efficiency but also saves maintenance costs.

straw pellet press

Structure and material

The body of the machine is made of high quality and high specification alloy steel, which is sturdy and durable, reduces resonance and runs stably. The parts that come into contact with the raw material are made of high grade stainless steel, which does not affect the raw material in any way and greatly improves corrosion resistance.

straw pelletizer

Control and Safety

Each RICHI pellet machine is equipped with an independent electric control system and safety stop function. It can not only avoid losses caused by perceived errors, but also effectively protect the pellet mill and subsequent production equipment.

Your Seamless Buying Process: From Order to After-Sales Support

Explore our efficient and streamlined purchasing process, designed to simplify and optimize the acquisition of a complete straw pellet production plant. Every stage is tailored to meet your specific requirements, from the initial schematic design and precise manufacturing processes to secure payment methods and seamless on-site installation and commissioning. Furthermore, our comprehensive spare parts service provides ongoing support and ensures optimal machine performance, offering you long-term reliability and peace of mind.

build your complete pellet production line
 
Solution Formulation

Solution Formulation

Equipment Manufacture

Equipment Manufacture

Secure Payment

Secure Payment

Spare Parts Service

Spare Parts Service

Complete Solutions For Straw Pellet Production

Customize Your Straw Pellet Mill Plant Immediately
Raw Material Processing

Raw Material Processing

Essential for preparing and conditioning materials to ensure uniform quality before straw pelletizing.

Pelletizing

Pelletizing

The core process where prepared straw materials are compressed into dense, high-quality straw pellets.

Finished Pellet Processing

Finished Pellet Processing

Involves cooling, screening, and packaging to maintain pellet integrity and ready them for use or sale.

Auxiliary Equipment

Auxiliary Equipment

Supports the straw pellet production line by enhancing material flow, reducing downtime, and maintaining operational efficiency.

Accessories

Accessories

Includes essential components like ring dies and rollers, crucial for consistent straw pellet production and machine performance.

HENAN RICHI MACHINERY CO.,LTD

GLOBAL CASE STUDY

Henan Richi Machinery Co., Ltd was founded in 1995. After nearly thirty years of development and expansion, RICHI Machinery has grown into a modern enterprise covering an area of 60,000 square meters and integrating independent research and development, production and sales.

The products involve feed pellet machinery and engineering, biomass pellet machinery and engineering, organic fertilizer machinery and engineering, conveying equipment and engineering, steel structure engineering, silo, automation control technology and engineering, etc., and each product series has passed ISO 9001 international quality management system certification and CE certification!

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Complete Solutions For Pellet Production

Explore RICHI’s Complete Solutions For Straw Pellet Production

What raw materials do you intend to use for pellet production?

How many tons per hour about this plant you want to build?

Where will your pellet mill plant be built?

When do you plan to start this project?

Straw Pellet Machine FAQs: Your Top Questions Answered

  1. Corn Stalks and Cobs: Commonly available agricultural waste.
  2. Wheat and Rice Straw: Typical byproducts of grain production.
  3. Sorghum Stalks: Another agricultural residue suitable for pelletizing.
  4. Other Grasses: Certain grasses with suitable fiber content.

The ideal moisture content for straw pellets is typically 10-15%. This level ensures the straw is neither too dry nor too moist, which helps the pelletizing process run smoothly and produces durable, high-quality pellets. Moisture levels outside this range can cause issues like pellet crumbling if too dry, or clogging and inefficient pellet formation if too moist.

Yes, straw pellets can be used as fuel. They are a form of biomass energy and provide an eco-friendly alternative to fossil fuels. Due to their high energy content, straw pellets are suitable for heating applications in boilers and stoves, especially in areas where straw is readily available. They burn cleanly with low ash content and can contribute to reducing carbon emissions when used as a renewable energy source.

Yes, straw pellet machines are designed to be energy-efficient, optimizing the process to produce high-quality pellets with minimal power usage. By incorporating advanced technology, they reduce energy consumption while maintaining consistent pellet quality, which is beneficial for both large-scale and small-scale production. Efficient power use not only lowers operational costs but also contributes to sustainable production practices.

  1. Lubrication: Frequently oil moving parts, such as rollers and bearings, to reduce wear and tear.
  2. Die and Roller Inspection: Check these components for wear and replace them when necessary to maintain pellet quality.
  3. Temperature and Pressure Monitoring: Ensure machine settings are optimal to prevent overheating and stress on components.
  4. Routine Inspections: Perform regular checks on all parts to identify and address any signs of malfunction early.

Yes, straw pellets can be used as animal bedding. They are highly absorbent, helping to keep animal enclosures dry and clean. Additionally, straw pellets produce minimal dust, making them a healthier bedding option for animals. They also break down easily, making them more convenient to clean and dispose of than traditional straw bedding. This versatility makes straw pellets a popular choice for livestock and pet bedding alike.

The production capacity of straw pellet machines varies depending on the model and design but generally ranges from 500 kg to 10 tons per hour. Smaller models are ideal for limited output needs, while industrial-scale machines are suited for large-volume pellet production. The exact capacity will depend on factors like raw material consistency, moisture content, and machine specifications.

Yes, straw pellets require a cooling process after pelletizing. During production, the pellets come out hot and soft due to the heat generated by compression and friction. Cooling helps to harden the pellets, maintain their structure, and reduce moisture content to optimal levels, which improves durability and prevents mold growth. This process ensures the pellets remain stable during storage and transport, preserving quality for longer periods.

Straw pellet machines typically offer various pellet sizes, ranging from 6 mm to 10 mm in diameter, with some models supporting up to 12 mm or more. The optimal pellet size depends on the intended use, such as biofuel or animal bedding, and can be customized by changing the die in the machine. Smaller pellets are usually preferred for combustion efficiency, while larger sizes may be suitable for animal bedding due to higher absorbency.

Yes, operator training is typically recommended for using a straw pellet machine. Training ensures operators understand the machine's setup, optimal operation, and routine maintenance practices. This knowledge helps maximize efficiency, maintain consistent pellet quality, and reduce wear and tear. Training also covers safety protocols, which are essential when operating large industrial machinery, especially during prolonged use in agricultural and biomass production settings. Skilled operators can troubleshoot issues more effectively, minimizing downtime and extending the equipment's lifespan.

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