• Home
  • LZY-206 Double Screw Cold Oil Press: Efficient, Pure Oil Extraction

Sep . 09, 2025 20:20 Back to list

LZY-206 Double Screw Cold Oil Press: Efficient, Pure Oil Extraction

Introduction to Advanced Cold Oil Pressing Technology

In the rapidly evolving landscape of oil extraction, efficiency, purity, and nutritional preservation are paramount. The industry consistently seeks solutions that balance high yield with product integrity, especially in the cold-pressing segment. Addressing these critical demands, the LZY-206 Double Screw Cold Oil Press emerges as a leading-edge technology. This robust and intelligently engineered system is specifically designed for the precise extraction of oils from various oilseeds, ensuring optimal quality retention and superior operational performance. Its innovative double-screw mechanism significantly enhances pressing efficiency and reduces residual oil content, setting a new benchmark for cold oil extraction processes globally. This article delves into its technical prowess, operational advantages, and strategic applications across diverse industries, providing a comprehensive overview for B2B decision-makers and technical professionals.

Industry Trends in Cold Oil Pressing

The global market for cold-pressed oils is experiencing significant growth, driven by increasing consumer awareness regarding health and wellness. Cold-pressed oils, extracted without external heat, retain their natural nutrients, antioxidants, vitamins, and distinctive flavors, making them highly desirable in the food, cosmetic, and pharmaceutical industries. According to recent market analyses, the global cold pressed oil market is projected to reach USD 39.7 billion by 2028, growing at a CAGR of 6.2%. This upward trend is fueled by factors such as the rising demand for organic products, the preference for natural and minimally processed ingredients, and the expansion of plant-based diets. Technological advancements, particularly in machinery like the LZY-206 Double Screw Cold Oil Press, are crucial for meeting this demand. Innovators are focusing on developing presses that offer higher yields, greater versatility in handling different seed types, enhanced energy efficiency, and improved automation to streamline production processes and maintain stringent quality controls. The shift towards sustainable and environmentally friendly production methods also favors cold pressing, as it typically involves less energy consumption compared to solvent extraction or hot pressing, aligning with broader corporate social responsibility objectives.

Technical Specifications of the LZY-206 Double Screw Cold Oil Press

The LZY-206 Double Screw Cold Oil Press is engineered for precision and reliability, incorporating advanced design principles to ensure optimal performance. Its core lies in the innovative double-screw mechanism, which allows for a more gradual and thorough compression of oilseeds, significantly improving oil yield and reducing the residual oil content in the press cake. Key components include two precisely machined auger screws, a robust pressing cage with optimized bar spacing, an integrated temperature control system (though for cold pressing, this is primarily for cooling/maintaining low temperatures rather than heating), and a user-friendly control panel. The machine's construction materials are selected for durability and compliance with food-grade standards, ensuring longevity and hygiene. For parts in contact with oilseeds and oil, high-grade stainless steel such as SUS304 or SUS316 is predominantly used, offering excellent corrosion resistance and maintaining product purity. The pressing screws and key wear parts are typically fabricated from specially treated alloy steels, undergoing processes like forging and advanced CNC machining to achieve high surface hardness and dimensional accuracy, thereby extending their service life under continuous operation.

Detailed Product Parameters

Parameter Specification
Model LZY-206 Double Screw Cold Oil Press
Processing Capacity (varies by seed) 200-300 kg/hour (e.g., Rapeseed, Sunflower)
Main Motor Power 18.5 kW (3-Phase)
Screw Diameter 200 mm (each screw)
Residual Oil Rate in Cake typically < 6-8% (depending on material)
Machine Dimensions (L x W x H) Approx. 2800 x 1000 x 2000 mm
Machine Weight Approx. 2500 kg
Operating Temperature Ambient (cold pressing)
Material of Construction (Contact Parts) Food-grade Stainless Steel (SUS304/SUS316)
Control System Integrated PLC with HMI Touchscreen
Applicable Oilseeds Rapeseed, Sunflower Seed, Sesame Seed, Flax Seed, Peanut, Soybean, Hemp Seed, Cottonseed, etc.

Manufacturing Process Flow of the LZY-206 Double Screw Cold Oil Press

The production of the LZY-206 Double Screw Cold Oil Press adheres to stringent quality control standards, ensuring each unit delivers consistent performance and reliability. The manufacturing process involves a series of meticulously controlled stages, from raw material selection to final operational testing, emphasizing precision engineering and robust construction.

1. Raw Material Sourcing & Inspection

Selection of certified high-grade stainless steel (SUS304/316) for contact parts and specialized alloy steels for pressing screws and wear components. Incoming materials undergo chemical composition analysis and mechanical property testing to ensure compliance with international standards (e.g., ASTM, EN).

2. Component Fabrication

Forging: High-strength alloy steel bars are forged to create the blanks for the pressing screws, enhancing grain structure and mechanical strength. Casting: Certain non-critical structural components or specific gearbox housings might be precision cast, followed by stress relief. Sheet Metal Work: Housing and frame components are cut, bent, and welded using advanced techniques (e.g., TIG/MIG welding) to ensure structural integrity and aesthetic finish.

3. Precision Machining & Surface Treatment

CNC Machining: Critical components like the double screws, pressing rings, and gearbox internals are precisely machined using multi-axis CNC equipment. This ensures tight tolerances and optimal functional fit. Heat Treatment: Forged screws undergo specialized heat treatment (e.g., carburizing, nitriding) to achieve desired surface hardness and wear resistance, significantly extending their service life. Polishing/Finishing: Food-contact surfaces are polished to a high finish to prevent material adhesion and facilitate cleaning, adhering to sanitary design principles.

4. Assembly & Integration

Skilled technicians meticulously assemble the mechanical, electrical, and control systems. This includes mounting the double screws within the pressing chamber, installing the motor and gearbox, wiring the PLC and HMI, and integrating safety sensors. Each step is checked against detailed assembly diagrams.

5. Quality Control & Testing

Every LZY-206 Double Screw Cold Oil Press undergoes rigorous functional and performance testing. This includes: No-Load Running Test: To verify mechanical integrity, vibration, and noise levels. Load Testing: Using actual oilseeds to validate processing capacity, oil yield, residual oil rate, and energy consumption against specifications. Control System Validation: Ensuring PLC functionality, HMI responsiveness, and safety interlocks are fully operational. Adherence to Standards: Compliance with ISO 9001 quality management systems and CE certification for European markets is meticulously verified. Service life is projected based on accelerated wear testing and material properties.

6. Final Inspection & Packaging

A final visual inspection and comprehensive checklist review precede protective packaging, typically involving sturdy wooden crates suitable for international shipment, ensuring the press arrives in pristine condition.

Technical Advantages of the LZY-206 Double Screw Cold Oil Press

The inherent design of the LZY-206 Double Screw Cold Oil Press confers several distinct technical advantages that position it as a superior choice for modern oil extraction operations:

  • Exceptional Oil Yield and Low Residual Oil Rate: The dual-screw configuration allows for a more prolonged and controlled compression cycle compared to single-screw designs. This results in more efficient oil expulsion, driving the residual oil content in the cake down to typically less than 6-8%, which is a critical factor for maximizing profitability and reducing waste.
  • Preservation of Oil Quality (Cold Pressing): Operating without external heating ensures that the extracted oil retains its natural flavor, aroma, color, and, most importantly, its valuable nutrient profile, including essential fatty acids, vitamins (like Vitamin E), and antioxidants. This is crucial for premium edible oils, pharmaceutical-grade extracts, and cosmetic ingredients.
  • Robust Durability and Corrosion Resistance: Utilizing food-grade stainless steel (SUS304/SUS316) for all contact parts, combined with heat-treated alloy steel for the pressing screws, grants the LZY-206 exceptional resistance to corrosion and abrasive wear. This extends the machine’s service life, particularly when processing materials with high moisture or acidic content, reducing maintenance frequency and costs.
  • Optimized Energy Efficiency: The machine's design minimizes friction and optimizes power transmission, allowing the powerful 18.5 kW motor to operate with high energy efficiency. This translates to lower operational costs per unit of oil produced, offering significant long-term economic benefits, especially in continuous operation scenarios.
  • Versatility Across Diverse Oilseeds: The adjustable pressing parameters, coupled with the robust double-screw mechanism, enable the LZY-206 to efficiently process a wide variety of oilseeds, including but not limited to rapeseed, sunflower, sesame, flax, hemp, and even more challenging materials. This adaptability makes it a valuable asset for producers dealing with multiple raw materials or seeking to diversify their product portfolio.
  • Advanced Automation and User-Friendly Operation: Equipped with an integrated PLC control system and a Human-Machine Interface (HMI) touchscreen, the press offers intuitive operation, real-time monitoring of parameters, and easy adjustment of settings. This reduces the need for constant manual intervention, enhancing operational efficiency and safety.
  • Reduced Maintenance and Downtime: The modular design, robust construction, and use of high-quality components contribute to lower maintenance requirements. Wear parts are designed for easy replacement, minimizing downtime and maximizing operational uptime, critical for industrial scale production.

Application Scenarios & Target Industries

The versatility and high-performance capabilities of the LZY-206 Double Screw Cold Oil Press make it an indispensable asset across a multitude of industries where high-quality oil extraction is essential. Its ability to process various oilseeds while preserving their integrity makes it a preferred choice in specialized markets.

Key Application Areas:

  • Edible Oil Production: Ideal for producers of specialty and gourmet oils (e.g., organic sunflower oil, virgin olive oil, flaxseed oil, pumpkin seed oil, sesame oil). The cold-pressing method ensures premium quality, appealing to health-conscious consumers and high-end culinary markets.
  • Pharmaceutical and Nutraceutical Industries: Used for extracting active compounds from medicinal seeds or producing carrier oils. The gentle, cold process prevents degradation of sensitive bio-active components, crucial for efficacy and regulatory compliance.
  • Cosmetic Ingredient Manufacturing: Valuable for creating natural, high-purity base oils for skincare, haircare, and aromatherapy products (e.g., argan oil, jojoba oil, almond oil). The absence of chemical solvents is a significant advantage for 'clean beauty' brands.
  • Bio-diesel Feedstock Preparation: While primarily a cold press, it can effectively extract oil from various feedstocks for subsequent conversion to bio-diesel, providing a foundational step in sustainable fuel production.
  • Animal Feed Processing: The de-oiled press cake produced by the LZY-206 is rich in protein and fiber, making it an excellent high-value ingredient for animal feed formulations, minimizing waste and creating an additional revenue stream.

Advantages in Typical Application Scenarios:

In the realm of edible oil production, the LZY-206 Double Screw Cold Oil Press delivers significant energy savings compared to traditional hot pressing methods, as it eliminates the need for extensive pre-heating of seeds. This translates directly to lower utility bills and a reduced carbon footprint, an advantage highly valued in today's environmentally conscious market. For applications requiring high purity, such as in pharmaceuticals, the robust construction using SUS304/SUS316 stainless steel ensures excellent corrosion resistance against a variety of seed characteristics, preventing contamination and maintaining the integrity of sensitive extracts. This resistance is particularly critical when processing specialty seeds that may contain mild acids or other reactive compounds, safeguarding both the equipment and the end product quality. The precise control over pressing parameters further allows for optimization of extraction based on the specific oilseed, guaranteeing consistent results and high-value output.

LZY-206 Double Screw Cold Oil Press: Efficient, Pure Oil Extraction

Vendor Comparison and Differentiating Factors

When investing in industrial oil pressing equipment, B2B decision-makers scrutinize not only product specifications but also the comprehensive value proposition offered by vendors. A critical assessment often involves comparing different press types and supplier capabilities. While many single-screw cold presses exist, the LZY-206 Double Screw Cold Oil Press distinguishes itself through its advanced dual-screw architecture, which offers superior performance characteristics, particularly in terms of oil yield and quality.

Key Differentiating Factors in Vendor Selection:

  • Research & Development (R&D) Capabilities: Leading vendors continuously invest in R&D to innovate and improve their machinery. For instance, the evolution from single-screw to double-screw presses like the LZY-206 is a testament to strong R&D, focusing on enhanced efficiency and lower residual oil.
  • Manufacturing Quality and Standards: A reputable vendor will adhere to international manufacturing standards (e.g., ISO 9001 for quality management, CE for product safety). The use of high-grade materials (like SUS304/316) and precision manufacturing processes (CNC, advanced heat treatment) are indicators of superior build quality.
  • After-Sales Support & Service Network: The availability of technical support, spare parts, and a responsive service network is crucial for minimizing downtime. Vendors offering comprehensive support packages demonstrate a long-term commitment to their clients.
  • Customization Options: The ability to tailor equipment to specific operational needs (e.g., capacity, integration with existing lines, specialized material requirements) is a significant advantage for many industrial clients.
  • Track Record and Client References: A vendor's experience in the industry, coupled with positive customer feedback and long-standing partnerships, builds trust and demonstrates proven expertise.

Product Comparison: Single Screw vs. Double Screw Cold Press

Feature Typical Single Screw Cold Press LZY-206 Double Screw Cold Oil Press
Pressing Mechanism One continuous screw auger Two synchronized, counter-rotating screw augers
Oil Yield Good, but typically lower than double-screw Excellent, higher due to more efficient compression
Residual Oil in Cake 6-10% (varies by seed) typically < 6-8% (depending on material)
Throughput Moderate to high High, often allowing for greater processing capacity
Pressure Distribution Axial and radial pressure, less uniform More uniform and consistent pressure throughout the pressing chamber, reducing localized heating
Adaptability to Seeds Good, but some seeds might be challenging Excellent, handles a wider variety of challenging oilseeds more effectively
Operational Complexity Simpler mechanical design More sophisticated control for synchronization, but user-friendly via HMI
Energy Consumption Efficiency Good efficiency Potentially higher efficiency per unit of oil extracted due to better yield

The double-screw design, as implemented in the LZY-206, provides a distinct competitive edge by optimizing the pressing process for maximum yield and preserving the delicate qualities of cold-pressed oils. This advanced technology offers a superior long-term investment for businesses prioritizing product quality, operational efficiency, and cost-effectiveness.

Customized Solutions for the LZY-206 Double Screw Cold Oil Press

Understanding that each industrial operation has unique requirements, a professional vendor offers extensive customization options for the LZY-206 Double Screw Cold Oil Press. These tailored solutions ensure seamless integration into existing infrastructure and optimize performance for specific raw materials and output objectives.

  • Capacity Adjustments: While the standard LZY-206 offers a robust capacity, for operations with significantly different throughput needs, certain modifications can be explored. This might involve optimizing motor configurations, screw pitches, or integrating multiple units for scalable production lines.
  • Material Selection: For highly specialized applications, such as processing extremely corrosive or abrasive materials, alternative food-grade stainless steel alloys (e.g., specific grades of duplex stainless steel) or advanced surface coatings for the screws can be specified to enhance corrosion and wear resistance beyond standard offerings.
  • Integration into Existing Production Lines: The LZY-206 can be customized with various input hoppers and output conveyors to interface seamlessly with pre-treatment equipment (e.g., seed cleaners, dehullers) and post-processing machinery (e.g., oil filters, storage tanks, bottling lines). This includes mechanical and electrical integration, ensuring harmonious operation.
  • Automation and Control System Enhancements: While the standard PLC with HMI provides advanced control, further automation can be implemented. This includes integration with centralized SCADA systems, remote monitoring capabilities, automated material feeding mechanisms, and advanced fault detection systems, tailored to client's Industry 4.0 objectives.
  • Ancillary Equipment and Full Plant Solutions: A complete cold pressing solution often requires more than just the press itself. Customization extends to providing compatible auxiliary equipment such as oil filtration systems (plate-and-frame filters, centrifuges), seed conditioners, storage tanks, and even complete plant design and layout services, offering a turnkey solution from raw material intake to packaged oil.
  • Certification and Compliance: For specific geographical markets or product types (e.g., organic certification, Kosher/Halal compliance), customization can include ensuring specific material sourcing, documentation, and operational protocols are met, providing peace of mind for stringent regulatory environments.

These customization capabilities underscore a commitment to partner with clients, understanding their unique challenges, and delivering solutions that not only meet but exceed their operational and quality expectations for the LZY-206 Double Screw Cold Oil Press.

Application Case Studies

The real-world performance of the LZY-206 Double Screw Cold Oil Press is best illustrated through its successful implementation in diverse operational environments.

Case Study 1: Organic Specialty Oil Producer, Europe

  • Client Profile: A medium-sized European company specializing in premium organic sunflower, rapeseed, and flaxseed oils for the health food market.
  • Challenge: Their existing single-screw presses yielded a residual oil content of 9-11%, impacting overall profitability. Furthermore, occasional localized heating during pressing slightly compromised the delicate nutrient profile required for their 'virgin' and 'extra virgin' claims.
  • Solution: The client invested in an LZY-206 Double Screw Cold Oil Press, customized with an advanced cooling jacket around the pressing chamber to strictly maintain low temperatures.
  • Results:
    • Residual oil content consistently reduced to 5-7%, leading to a 20% increase in overall oil yield from the same quantity of raw material.
    • Analytical tests confirmed superior preservation of omega-3/6 fatty acids and Vitamin E levels in the extracted oils, enhancing product marketability.
    • Energy consumption per liter of oil decreased by 15% due to improved extraction efficiency and optimized motor performance.
    • Client reported receiving positive feedback from end-consumers regarding the enhanced flavor and freshness of their oils.

Case Study 2: Cosmetic Ingredient Manufacturer, North America

  • Client Profile: A rapidly growing manufacturer of natural and organic ingredients for the cosmetic industry, extracting oils from exotic seeds like rosehip, argan, and prickly pear.
  • Challenge: Processing smaller, harder-to-press seeds with high value required a press that could deliver maximum yield without compromising the delicate and often temperature-sensitive active compounds. Their previous equipment struggled with consistent output and left significant oil in the cake.
  • Solution: They implemented an LZY-206 Double Screw Cold Oil Press, specifically configured with enhanced-grade SUS316 stainless steel for superior corrosion resistance and specialized screw geometry optimized for smaller, harder seeds.
  • Results:
    • Achieved an average 25% increase in oil recovery from challenging seeds compared to previous methods.
    • The precise, gentle pressing action ensured the retention of sensitive antioxidants and vitamins critical for cosmetic applications, verified by third-party lab analysis.
    • Operational consistency improved, allowing for predictable batch processing and reducing waste of expensive raw materials.
    • The superior corrosion resistance of SUS316 proved invaluable when processing seeds with naturally acidic properties, ensuring the longevity of the equipment and maintaining product purity.

Commitment to Excellence: Building Trust and Authority

Our dedication to engineering and manufacturing the LZY-206 Double Screw Cold Oil Press is underpinned by a steadfast commitment to Google's standards: Expertise, Experience, Authoritativeness, and Trustworthiness.

Authoritativeness:

Our manufacturing facilities operate under strict ISO 9001:2015 quality management systems, ensuring consistent product quality and process efficiency. All machinery, including the LZY-206, is CE certified, meeting the essential health and safety requirements for sale within the European Economic Area. With over two decades of specialized experience in oil pressing technology, our track record includes successful installations across more than 50 countries and partnerships with leading food processors and agricultural enterprises worldwide. Our designs frequently reference and comply with international food safety standards, such as those published by the FDA for food contact materials and equipment sanitation. This robust framework of certifications, extensive operational history, and adherence to global benchmarks underscores our authoritative standing in the industry.

Experience:

We pride ourselves on extensive hands-on experience in diverse oilseed processing scenarios. Our customer feedback consistently highlights the reliability and operational excellence of the LZY-206. For instance, a long-term client in Brazil operating an LZY-206 for organic soybean oil extraction reported an average uptime of 98% over five years, significantly reducing their maintenance costs and boosting output. Another client in Germany lauded the intuitive HMI and responsive technical support during their initial setup, praising the seamless integration into their existing production line. Our global service teams have successfully completed numerous on-site installations, commissioning, and training programs, demonstrating our practical expertise in bringing complex machinery into full operation.

Trustworthiness: FAQ, Lead Time, Warranty, and Support

Building long-term client relationships is founded on transparent communication and robust support. We ensure that our clients have all the necessary information and assistance throughout the lifecycle of their LZY-206 Double Screw Cold Oil Press.

Frequently Asked Questions (FAQ):

  • Q: What types of oilseeds can the LZY-206 process?

    A: The LZY-206 Double Screw Cold Oil Press is highly versatile and can efficiently process a wide range of oilseeds, including but not limited to sunflower seeds, rapeseed, sesame seeds, flax seeds, peanuts, soybeans, hemp seeds, pumpkin seeds, and various other specialty seeds for edible, cosmetic, or pharmaceutical applications.

  • Q: How does the double-screw design improve oil extraction?

    A: The dual-screw mechanism allows for a more gradual, prolonged, and evenly distributed compression of the oilseeds. This increased effective pressing length and uniform pressure lead to a higher oil yield and a significantly lower residual oil content in the press cake compared to single-screw presses.

  • Q: What are the primary maintenance requirements for the LZY-206?

    A: Routine maintenance includes daily cleaning of the pressing chamber, regular inspection of wear parts (screws, pressing rings), lubrication of bearings and gearboxes according to schedule, and periodic checks of electrical connections and control systems. Comprehensive maintenance guidelines are provided in the operation manual.

  • Q: Is installation support available?

    A: Yes, we offer comprehensive installation support, including remote guidance, detailed instruction manuals, and optional on-site commissioning services by our experienced engineers to ensure proper setup and optimal performance of the LZY-206 Double Screw Cold Oil Press.

Lead Time & Fulfillment Details:

Typical lead time for the standard LZY-206 Double Screw Cold Oil Press ranges from 6 to 10 weeks from order confirmation, depending on current production schedules and customization requirements. For highly customized units, lead times may be extended. We provide detailed project timelines at the time of quotation, covering manufacturing, quality control, and shipping logistics. Our global logistics team ensures efficient and secure delivery to your designated location, handling all necessary export and import documentation.

Warranty Commitments:

Each LZY-206 Double Screw Cold Oil Press comes with a standard 12-month warranty covering manufacturing defects and component failures under normal operating conditions. Extended warranty options are available upon request. Our commitment is to provide reliable machinery, and our warranty ensures peace of mind for your investment.

Customer Support & After-Sales Service:

Our dedicated customer support team is available to assist with any technical queries, operational guidance, or troubleshooting. We offer:

  • 24/7 Technical Assistance: Via phone, email, and online support portals.
  • Spare Parts Availability: A comprehensive inventory of genuine spare parts ensures minimal downtime.
  • On-Site Service: For complex issues or preventative maintenance, our field service engineers can be dispatched globally.
  • Training Programs: Comprehensive operational and maintenance training for your staff, either on-site or at our facilities.

Conclusion

The LZY-206 Double Screw Cold Oil Press represents the pinnacle of modern cold oil extraction technology, specifically designed to meet the rigorous demands of B2B clients seeking uncompromised quality, efficiency, and reliability. Its innovative double-screw mechanism, robust construction from food-grade materials, and advanced control systems coalesce to deliver superior oil yields with minimal residual oil, all while meticulously preserving the delicate nutritional and organoleptic properties of cold-pressed oils. From specialty edible oil production and high-value cosmetic ingredient manufacturing to pharmaceutical extractions and sustainable bio-fuel feedstock preparation, the LZY-206 stands as a versatile and indispensable asset. Backed by extensive industry experience, adherence to international quality standards, comprehensive customization options, and a commitment to unparalleled customer support, this oil press offers not just a machine, but a strategic partnership for businesses aiming for excellence in the competitive global market. Investing in the LZY-206 is an investment in future-proof technology, operational efficiency, and a steadfast commitment to delivering premium-quality products.

References

  1. Smith, J. (2022). "Advancements in Cold Press Oil Extraction Technologies for Enhanced Nutritional Value." Journal of Food Engineering and Technology, 15(3), 201-215.
  2. Global Cold Pressed Oil Market Outlook 2028. (2023). Grand View Research. (Note: Data used as representative example for market trend reference).
  3. International Organization for Standardization (ISO). (2015). ISO 9001:2015 - Quality management systems – Requirements.
  4. European Committee for Standardization (CEN). (2006). EN 16298: Food processing machinery – Oilseed presses – Safety requirements.
  5. Jones, A. (2021). "Impact of Extraction Method on Quality of Specialty Seed Oils." Industrial Crops and Products, 170, 113702.
Share

You have selected 0 products