Paddle mixer machine is designed for uniform mixing of powders, granules, fibers and additives in feed, pet food, biomass, fertilizer and other processing industries. With flexible configurations and durable construction, it provides efficient mixing solutions for different materials and production requirements.
Our paddle mixer machine is engineered for consistent and efficient mixing of feed ingredients, biomass materials, fertilizers, powders and other industrial products. By using rotating paddles to create controlled material movement and uniform blending, it helps achieve stable mixing results with different formulations. We provide SLHJ series single-shaft paddle mixers and SLHSJ series double-shaft paddle mixers, with carbon steel or stainless steel construction selected according to material characteristics and production conditions. With extensive project experience worldwide, we deliver practical mixing solutions tailored to each customer’s requirements.
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Our paddle mixer machine can process various materials commonly found in industrial production, including animal feed ingredients, pet food materials, food powders, seasonings, pharmaceutical blends, chemical raw materials, pesticide formulations and plastic additives. Whether mixing dry powders, granules, fibers or blended components, it helps achieve consistent material distribution and stable production quality.
Feed & Pet Food Raw Materials
Food Ingredients & Seasonings
Pharmaceuticals & Nutraceuticals
Chemical Raw Materials
Plastics / Polymer Materials
Pesticides / Agrochemicals
Paddle mixer machines are widely used by feed mills, pet food manufacturers, food processing companies, pharmaceutical and health product producers, chemical manufacturers, agrochemical enterprises and plastic processing plants. These customers typically require accurate blending of different ingredients, additives or formulations to maintain product consistency and improve production efficiency.
Animal Feed mills
Food processing enterprises
Pharmaceutical manufacturers
Chemical manufacturers
Agrochemical companies
Plastic processing plants
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The mixing chamber is the main working area of the paddle mixer machine, designed with a suitable internal space to ensure smooth material circulation during operation. The chamber structure allows materials to move evenly under the action of rotating paddles, reducing dead zones and improving mixing consistency. According to different material characteristics and working environments, the chamber can be manufactured with carbon steel or stainless steel to meet durability, corrosion resistance and hygiene requirements.

The paddle shaft is the core mixing component that directly controls material movement inside the mixer. Manufactured with proper mechanical strength and balanced design, the shaft provides stable rotation during continuous operation. The paddles are arranged to create axial and radial material movement, helping achieve uniform blending of powders, granules, fibers and additives. The shaft assembly can be customized according to different mixing requirements.

The paddle blades are designed to generate gentle but effective mixing action. Unlike high-speed mixing equipment that may cause excessive material damage, paddle mixing uses controlled movement to combine different ingredients while maintaining material characteristics. The paddle design can be optimized for feed ingredients, biomass materials, fertilizer components and other industrial mixtures, providing reliable performance for different formulations.

The discharge mechanism is designed to provide convenient material release after the mixing process is completed. A properly configured discharge outlet helps reduce residual material inside the machine and supports efficient batch operation. Different discharge methods can be selected according to production requirements, material flow characteristics and installation conditions, helping improve operational convenience and production continuity.

The drive system provides the necessary power for paddle rotation and ensures stable operation of the paddle mixer machine. It typically consists of a motor, reducer and transmission components designed to deliver suitable torque for mixing different material loads. A reliable transmission structure helps maintain consistent mixing speed, reduce mechanical stress and support long-term industrial operation.

During powder and fine material mixing, sealing performance plays an important role in maintaining a clean working environment. The paddle mixer is equipped with sealing structures around key connection areas to reduce material leakage and dust escape during operation. This design is especially important for feed, food, chemical and other industries where production cleanliness is required.

Different industries have different requirements for equipment materials and surface finishing. The paddle mixer machine can be supplied in carbon steel for general industrial applications or stainless steel for applications requiring better corrosion resistance and easier cleaning. Surface treatment options can be selected according to material properties, production environment and hygiene standards.

The paddle mixer structure allows flexible configuration based on production capacity, material characteristics and process requirements. Components such as mixing volume, discharge design, material selection and drive configuration can be adjusted for different projects. This modular approach enables the equipment to integrate more effectively into feed mills, biomass processing lines, fertilizer plants and other production systems.

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Explore RICHI’s global paddle mixer machine projects integrated into complete feed production lines. From feed formulation design and equipment manufacturing to installation support, our engineering team delivers reliable mixing solutions for customers in different regions and applications.
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Every rotary dryer is designed according to your raw material, initial moisture, target moisture, capacity, fuel type, and plant layout. We deliver solutions that fit your production instead of forcing your production to fit the equipment.
As an experienced equipment manufacturer, RICHI applies strict production standards and practical engineering experience to every paddle mixer machine. Our technical team focuses on equipment reliability, processing quality and long-term operation, providing customers with professional mixing solutions for various industrial projects.
Selecting the right mixer depends on material properties, batch size and production goals. We analyze customer requirements and recommend suitable single-shaft or twin-shaft paddle mixer machine configurations, ensuring the equipment matches actual operating conditions and avoids unnecessary investment.
RICHI paddle mixer machines are designed for stable operation in industrial production environments. Through reasonable equipment design, quality manufacturing processes and suitable configuration selection, the mixer can provide consistent blending results and support efficient production lines with different output requirements.
Different industries require different equipment specifications. We provide carbon steel and stainless steel options, along with multiple models and customized capacities, allowing the paddle mixer machine to be adapted for feed, biomass, fertilizer and other material mixing applications.
Beyond supplying equipment, RICHI provides professional project support from technical consultation and equipment selection to production line integration. With global project experience, we help customers build practical mixing solutions that meet their production conditions and future development needs.
With years of experience in industrial mixing equipment manufacturing, RICHI provides paddle mixer machine solutions designed around real production requirements. From material selection and capacity planning to equipment configuration and complete project support, we help customers achieve efficient and reliable mixing performance for different industries.
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Our paddle mixer machine range includes single-shaft and twin-shaft models designed for different production capacities and material characteristics. The SLHJ series provides efficient single-shaft mixing, while the SLHSJ series offers enhanced blending performance with twin-shaft operation. Customers can select the suitable configuration according to their production requirements, material properties and batch capacity.
| Model | Series & Type | Motor Connection | Material | Power (kW) | Mixing Amount per Batch (kg/batch) | Effective Volume (m³) |
|---|---|---|---|---|---|---|
| SLHJ1A | SLHJ Single-Shaft Paddle Mixer | Direct Connection | Carbon Steel | 11 | 500 | 1 |
| SLHJ1B | SLHJ Single-Shaft Paddle Mixer | Direct Connection | Stainless Steel | 11 | 500 | 1 |
| SLHJ2A | SLHJ Single-Shaft Paddle Mixer | Direct Connection | Carbon Steel | 22 | 1000 | 2 |
| SLHJ2B | SLHJ Single-Shaft Paddle Mixer | Direct Connection | Stainless Steel | 22 | 1000 | 2 |
| SLHJ3A | SLHJ Single-Shaft Paddle Mixer | Direct Connection | Carbon Steel | 30 | 1500 | 3 |
| SLHJ4A | SLHJ Single-Shaft Paddle Mixer | Direct Connection | Carbon Steel | 37 | 2000 | 4 |
| SLHJ6A | SLHJ Single-Shaft Paddle Mixer | Direct Connection | Carbon Steel | 55 | 3000 | 6 |
| SLHSJ0.5A | SLHSJ Twin-Shaft Paddle Mixer | Chain Drive | Carbon Steel | 5.5 | 250 | 0.5 |
| SLHSJ0.5B | SLHSJ Twin-Shaft Paddle Mixer | Chain Drive | Stainless Steel | 5.5 | 250 | 0.5 |
| SLHSJ1.0A | SLHSJ Twin-Shaft Paddle Mixer | Chain Drive | Carbon Steel | 7.5 | 500 | 1 |
| SLHSJ1.0B | SLHSJ Twin-Shaft Paddle Mixer | Chain Drive | Stainless Steel | 7.5 | 500 | 1 |
| SLHSJ2.0A | SLHSJ Twin-Shaft Paddle Mixer | Chain Drive | Carbon Steel | 18.5 | 1000 | 2 |
| SLHSJ4.0A | SLHSJ Twin-Shaft Paddle Mixer | Chain Drive | Carbon Steel | 30 | 2000 | 4 |
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An Indian poultry feed manufacturer needed a reliable mixing solution for corn, soybean meal, wheat bran, minerals and feed additives. RICHI supplied two SLHSJ twin-shaft paddle mixers with carbon steel construction for a commercial poultry feed production line. The equipment was selected to achieve consistent blending before pelletizing, supporting the production of broiler and layer feed.
“The mixer delivers stable performance and provides the uniform blending quality required for our poultry feed production.”

A cattle feed producer in Argentina required equipment for mixing corn meal, soybean meal, wheat bran and mineral supplements used in beef cattle nutrition. We provided a SLHJ single-shaft mixer with carbon steel construction for the feed system. The mixer was configured for medium-scale production and ensured uniform distribution of ingredients before further processing into cattle feed products.
“The paddle mixer provides consistent results with different feed ingredients and improves our production efficiency.”

A Russian dairy feed producer needed a mixing system for grain materials, soybean meal, bran and nutritional additives used in dairy cow feed production. RICHI supplied a SLHJ single-shaft paddle mixer according to the customer’s production requirements. The mixer was integrated into the feed processing line to improve ingredient uniformity and provide stable feed quality for dairy farms.
“The mixer works reliably and provides the consistent blending performance we need for dairy feed production.”

A Turkish livestock feed company required a mixer for sheep feed formulas containing barley, wheat bran, soybean meal and mineral additives. RICHI supplied a SLHJ single-shaft paddle mixer with carbon steel construction for the customer’s feed production line. The equipment provided efficient ingredient blending before pellet production, helping the customer produce balanced feed for sheep farms.
“The sheep feed mixer achieves good uniformity and works well with our sheep feed formulations.”

An Indonesian aquafeed manufacturer required a high-performance mixer for shrimp feed materials including fish meal, soybean meal, wheat flour and nutritional additives. RICHI supplied two SLHSJ twin-shaft paddle mixers to meet the customer’s requirements for uniform ingredient distribution. The mixer was applied before pelletizing to support commercial shrimp feed production.
“The mixing quality is stable, and the equipment meets the requirements of our shrimp feed production process.”

A Thai aquafeed manufacturer required a mixing solution for floating fish feed production using fish meal, soybean meal, grain powder and functional feed additives. RICHI supplied a twin-shaft paddle mixer to achieve uniform blending before the extrusion process. The equipment was integrated into the customer’s aquatic feed system and helped improve the consistency of feed formulations.
“The mixer provides excellent blending performance and helps us maintain stable quality for our floating fish feed.”

A US nutrition product manufacturer needed a hygienic mixing solution for whey protein powder, flavor ingredients and nutritional additives. RICHI supplied a stainless steel SLHJ single-shaft paddle mixer designed for powder blending applications. The equipment was selected to provide uniform ingredient distribution before packaging and support stable production of protein supplements.
“The stainless steel mixer provides consistent mixing results and meets our requirements for clean production.”

A French feed additive manufacturer required a precision mixing system for vitamin premixes, mineral ingredients and functional additives. RICHI supplied a stainless steel SLHJ paddle mixer for the production of uniform premix formulations. The equipment was designed for applications requiring accurate ingredient distribution and easy cleaning.
“The mixer provides the uniformity needed for our premix production and operates very reliably.”

A German chemical manufacturer needed equipment for blending pigment powders and related additives used in industrial production. RICHI supplied a stainless steel SLHJ paddle mixer to achieve consistent powder distribution during the mixing process. The equipment was customized according to the customer’s material requirements and production conditions.
“RICHI provided a professional solution based on our materials instead of offering a standard configuration only.”

An Italian food ingredient producer required a sanitary mixing system for powdered food additives, seasoning ingredients and functional components. RICHI supplied a stainless steel SLHJ paddle mixer suitable for food processing applications. The equipment was used to achieve consistent blending before final packaging and further processing.
“RICHI’s team understood our food application and provided practical recommendations for our project.”

An Australian agricultural processing company required a reliable mixer for blending grain-based materials including wheat, barley and other feed ingredients. RICHI supplied a SLHJ single-shaft paddle mixer with carbon steel construction for the customer’s feed processing system. The equipment was selected to achieve consistent ingredient distribution before further feed processing.
“The mixer performs consistently with different grain materials and has improved the stability of our production process.”

An Afghan agricultural processing enterprise needed equipment for mixing grain materials, bran and nutritional additives for livestock feed production. RICHI supplied a single-shaft mixer based on the customer's production scale and material characteristics. The mixer was used to prepare uniform feed mixtures before pelletizing or further processing.
“The mixer provides reliable operation and produces a more uniform mixture compared with our previous method.”

An Algerian livestock feed producer required a mixer for sheep feed ingredients including barley, corn, wheat bran and mineral additives. RICHI supplied a SLHJ single-shaft paddle mixer with carbon steel construction for the customer’s feed production line. The equipment was configured to provide stable mixing performance for complete sheep feed preparation and support local livestock farming operations.
“The livestock feed mixer provides good blending quality and works reliably in our daily feed production.”

A chemical material manufacturer in South Korea required a high-quality mixer for blending chemical powders and functional additives used in specialty chemical production. RICHI supplied a stainless steel paddle mixer with a configuration selected for powder mixing applications. The equipment provided uniform material distribution and reliable operation for the customer’s production process.
“The mixer provides consistent blending performance and meets the requirements of our chemical powder production.”

A Brazilian cattle feed producer selected a SLHJ single-shaft paddle mixer for its complete feed pellet production line. The carbon steel mixer blends corn, soybean meal, bran and mineral additives before pelletizing for local livestock farms. The project was customized according to the customer's production capacity and factory layout requirements.
“We appreciated the engineering communication and customized solution. The complete line layout helped us improve production efficiency.”
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A complete paddle mixer system is more than a single mixing unit. RICHI designs and manufactures modular mixing solutions by combining the paddle mixer machine with suitable feeding, dosing, liquid addition and packaging equipment. Whether integrated into a new production line or connected with an existing facility, each system is configured according to material characteristics, process requirements and capacity goals.

Includes screw conveyors and belt conveyors for smooth material transfer before and after the mixing process.

Provides accurate ingredient measurement and controlled feeding for consistent mixing formulas and batch quality.

Adds oil, molasses or other liquids evenly through spraying and metering devices during mixing.

Completes the final process with automatic or semi-automatic weighing, bagging and sealing solutions.
As an experienced paddle mixer manufacturer, RICHI provides more than standard equipment. Our paddle mixer machine can be engineered with different configurations, materials and capacities to match specific production conditions. From individual mixers to complete modular systems, we focus on creating practical solutions that fit your process and future expansion plans.
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Different materials require different mixing approaches. RICHI provides complete mixing solutions from process design and system customization to equipment manufacturing, installation and operator training. Based on material characteristics, formulation requirements and production goals, we develop suitable paddle mixer machine systems for industries including feed, food, chemical, pharmaceutical and advanced materials.
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A paddle mixer machine usually costs around $5,000–$50,000 USD depending on the equipment configuration. The final investment varies based on mixing capacity, single-shaft or twin-shaft design, carbon steel or stainless steel construction, automation level, and whether the mixer is supplied as part of a complete production system.
The suitable model depends on your batch size, production output, and mixing process. We provide different models of single-shaft and twin-shaft paddle mixers for small feed plants, commercial factories, and large-scale production lines, with solutions customized according to actual requirements.
For industrial mixing applications, customers usually choose between single-shaft and twin-shaft paddle mixer designs. The SLHJ series single-shaft paddle mixer is suitable for general feed and material blending, while the SLHSJ double shaft paddle mixer provides stronger mixing performance for larger or more demanding applications.
Yes. A paddle mixer machine is designed to handle materials with different densities, such as grains, protein meals, minerals, and additives. The paddle structure creates horizontal and vertical material movement to improve mixing uniformity and reduce separation.
Yes. We can evaluate your current mixer capacity, mixing results, and production requirements before recommending a suitable replacement. Many customers upgrade old equipment to improve mixing consistency, production efficiency, or material compatibility.
Yes. Paddle mixers are also suitable for biomass applications, including grass meal, alfalfa meal, agricultural residues, and other dry biomass materials. The equipment can help prepare uniform mixtures before pelletizing or further processing.
Yes. Forage materials such as alfalfa meal, grass powder, and other plant-based ingredients can be mixed with grains, minerals, and additives. We customize the mixer according to material characteristics and required mixing performance.
Yes. We manufacture industrial paddle mixer solutions for large feed plants requiring continuous and stable operation. The equipment can be integrated with crushing, batching, pelletizing, cooling, and packaging systems according to production needs.
We provide carbon steel and stainless steel options. Carbon steel is commonly selected for standard feed and industrial applications, while stainless steel is preferred for food, premix, pharmaceutical, and corrosion-sensitive materials.
The choice depends on the material characteristics and production goals. A single paddle mixer is commonly used for regular feed ingredients, while a double shaft paddle mixer is suitable for applications requiring faster mixing, higher uniformity, or larger processing capacity.
Yes. Paddle mixers are widely used for premix production because they provide gentle and uniform blending of small-volume ingredients such as vitamins, minerals, and functional additives.
We provide both standalone mixers and complete mixing systems. Depending on customer requirements, we can supply conveyors, weighing systems, liquid addition equipment, control systems, and other supporting equipment.
The required space depends on the mixer model and whether it is installed independently or within a complete production line. Our engineers design equipment layouts according to the customer's available factory area and process flow.
Yes. Paddle mixers can be equipped with liquid spraying systems for adding oil, molasses, water, or other liquid components. The addition method is designed to achieve even distribution throughout the mixture.
Yes. Paddle mixers are commonly used in aquatic feed lines to blend fish meal, soybean meal, grains, and additives before extrusion or pelletizing. We have supplied mixing solutions for fish and shrimp feed projects in different countries.
Yes. We customize equipment according to material properties, hygiene requirements, and production conditions. Stainless steel configurations and special designs are available for food ingredients, chemical powders, and other industrial applications.
Customers should provide information such as material type, batch size, required output, mixing purpose, and factory conditions. Based on these details, our engineers can recommend a practical mixer configuration.
Yes. Paddle mixers are used for fertilizer blending, including organic fertilizer ingredients, compound fertilizer components, and agricultural additives. The equipment can be customized according to material properties and production requirements.
Our paddle mixer machines have been supplied to customers worldwide, including feed and industrial projects in countries such as Russia, Indonesia, Kazakhstan, Brazil, Uzbekistan, Algeria, and other regions. Each project is designed according to local production conditions.
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As a global leader in pelletizing solutions, RICHI represents a fully integrated technology partner that masters every dimension of modern production systems. From pioneering research in material science to precision engineering and industrial-scale manufacturing, we build complete production ecosystems that transform raw materials into high-value pellets. Our holistic approach ensures each project is founded on three pillars: engineering precision that guarantees operational efficiency, continuous innovation that adapts to evolving market demands, and uncompromising reliability that sustains production for decades. With vertically controlled manufacturing and end-to-end project management, we deliver not just equipment, but fully optimized production assets that drive profitability across industries worldwide.
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Founded in 1995, RICHI Machinery has evolved from a specialized manufacturer into a global engineering provider for complete pelletizing systems. With two major manufacturing bases spanning over 60,000 m², we control every step from design to delivery, ensuring unmatched quality and depth of production. Our commitment to excellence is reflected in our global impact, serving clients in over 140 countries with more than 2,000 successful projects and 10,000+ equipment units delivered worldwide.
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For nearly three decades, RICHI has mastered the complexities of diverse materials across global industries. We provide end-to-end pelletizing systems, delivering the complete technological and engineering support needed to transform raw materials into high-value products. From initial concept to operational plant, we are your single partner for launching and scaling a successful pellet processing business.
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