High-efficiency customized packaging equipment designed to run reliably under intense continuous industrial conditions.
Understanding the fluid dynamics, mechanical tolerances, and sanitary protocols required for highly efficient oil bottling lines.
Edible oils—ranging from low-viscosity canola to highly viscous mustard and sesame pastes—experience significant shear-thinning behavior under temperature variations. Our engineering team integrates PID-controlled thermal jackets and positive-displacement rotary lobe or volumetric servo-piston pumps. This guarantees continuous volumetric accuracy even as ambient factory temperatures change.
To prevent downstream contamination and preserve packaging integrity, our proprietary bottom-up fill nozzles feature integrated pneumatic cutoff mechanisms. The implementation of servo-driven diving nozzles controls fluid velocity during the fill cycle, matching container geometry, eliminating aeration, splashing, and ensuring clean seal areas for capping.
High-quality vegetable, olive, and seed oils are highly sensitive to oxygen degradation. Our automated liquid filling lines feature specialized nitrogen flushing/purging gas stations. Pre-fill and post-fill inert gas dosing reduces head-space oxygen concentration to less than 1.5%, vastly extending product shelf-life and taste stability.
How we align with international standards and simplify site-acceptance for manufacturers globally.
Deploying packaging machinery across international boundaries requires strict adherence to localized directives. Our engineering office ensures every custom oil filling system meets regional requirements: CE Machine Directive 2006/42/EC for European installations, UL/CSA electrical panel compliance for North American operations, and FDA food-contact standards (CFR 21) for all fluid path components.
We supply complete documentation packages to accelerate validation protocols in pharmaceutical and high-spec food environments. Each machine undergoes exhaustive Factory Acceptance Testing (FAT) before shipment. We provide full dynamic digital validation trials utilizing the customer's actual bottles and product formulas.
Combining high-speed production turnarounds, tier-1 industrial components, and exceptional economic viability.
Operating from Hebei's dense industrial cluster allows us to source premium materials and precision engineering processes rapidly. By integrating raw material processing, high-tolerance CNC milling, and complex electronic configuration in one location, we eliminate middle-man logistics overhead. The result: reduced lead times and highly competitive pricing structure for global distributors.
Our OEM machines leverage premium parts to guarantee long-term field reliability. Standard configurations utilize Siemens or Mitsubishi PLC systems, Festo or SMC pneumatic cylinders, Omron photoelectric sensors, and Schneider electrical controls. This ensures spare parts are readily available worldwide, allowing your local engineering team to maintain operations without hassle.
Every structural and liquid-contact component is precision-machined in-house. Using certified SUS304 and SUS316L stainless steel blocks, our multi-axis CNC machines guarantee tight tolerances down to the micron. This extreme precision ensures tight seals, limits mechanical wear, prevents internal leaks, and ensures quick sanitizing cycles during product changeovers.
Our edible oil filling machines are built with modular upgrade paths. You can scale your operations from a semi-automated line to a high-speed, fully automatic turnkey setup without replacing the base machine. Our standardized chassis layout allows for easy integration of inline checkweighers, automated capping units, and high-speed labeling machinery.
Founded in 2009, managing a state-of-the-art 15,000㎡ manufacturing hub focused on high-precision liquid packaging innovation.
Hebei Yongli Machine Co., Ltd is an established, leading enterprise in the research, design, and production of automated liquid and beverage packaging systems. Over the last decade, we have developed a broad portfolio of industrial packaging solutions, including water purification systems, daily chemical processing equipment, automated labeling systems, film shrink wrapping machinery, and turnkey bottling production lines.
Customized container analysis, label review, and detailed layout drawings tailored to optimize your available factory floor space.
Upon deposit confirmation, our engineers design and manufacture your system to fit your specific bottle dimensions and product properties.
We send experienced engineers to your plant to manage machine positioning, conduct testing, and provide operator training.
Get free online technical support and complimentary replacement parts during the warranty period to ensure high system uptime.
Key industrial technologies driving the transition to smart, digital, and sustainable packaging plants.
The global edible oil industry is adapting to dynamic shifts in both consumer preferences and environmental regulations. Industrial operations are transitioning from conventional pneumatic gravity systems to smart, closed-loop weight-filling setups. This evolution is driven by the demand to eliminate product giveaway on expensive oils like avocado, extra virgin olive, and organic flaxseed oil.
Another major trend is the integration of IoT (Internet of Things) diagnostics. Modern production managers require real-time feedback on fill deviations, cycle speeds, and system status. Our latest machinery supports remote cloud connectivity, enabling our technical support staff in China to perform diagnostics and adjust programming parameters without requiring travel.
Additionally, food safety regulations are driving demand for cleaner environments. This includes the integration of HEPA-filtered clean air enclosures over filling zones, automated Clean-in-Place (CIP) systems that wash fluid paths without manual disassembly, and advanced nitrogen purging systems to prevent oxidation.
Detailed technical answers to help you plan, specify, and deploy your liquid packaging lines.
Explore our complete range of high-throughput linear filling, rotary packaging, and turnkey production line solutions.
Yongli Machine
