quality VFFS Machine & Vertical Form Fill Seal Machine factory

There are many types of packaging machines commonly used in food processing plants. According to their functions, degree of automation and applicable scenarios, they can be divided into the following categories: I. Classification by function‌Vacuum packaging machine‌It prolongs the shelf life of food by vacuuming. It is suitable for perishable foods such as meat, seafood, and cooked food. Some models also support ultraviolet sterilization. Industrial-grade vacuum packaging machines can complete vacuuming within 3-5 seconds and support gas replacement (such as nitrogen and carbon dioxide) to build a low-oxygen environment. ‌Modified atmosphere packaging machine‌It delays food spoilage by adjusting the gas composition in the package. It is often used for fresh food. ‌Vertical packaging machine‌It is suitable for granular and powdered foods (such as nuts and seasonings). It occupies a small area and is easy to operate. Some models support fully automatic quantitative packaging and can be used in combination with a metering scale. ‌Pillow packaging machine‌It is suitable for fixed-shape products (such as biscuits and candies). It has a fast packaging speed and a simple structure. ‌Stretch film packaging machine‌It is used for boxed lunches, pre-prepared dishes, etc. It integrates box making, filling and sealing, and is suitable for large-scale meal supply.II. Classification by degree of automation‌Fully automatic packaging machine‌Integrated metering, filling, sealing, printing and other functions, suitable for mass production, such as fully automatic granule production line.Some models use PLC control system, support parameter preset and one-click switching of packaging mode.‌Semi-automatic packaging machine‌Requires manual assistance, suitable for small batch or diversified production, low cost.III. Other special models‌Bag packaging machine‌: suitable for puffed food, dried fruit, etc., automatically completes bagging, filling and sealing.‌Liquid filling machine‌: divided into normal pressure, pressure, vacuum filling, suitable for sauces, beverages, etc.‌Heat shrink packaging machine‌: used for gift boxes, books, etc., sealed by heat shrink film.Food factories can choose suitable models according to product types (granules, liquids, perishables, etc.) and production capacity requirements, taking into account efficiency and cost

The following are common packaging machine failures and solutions, which are based on the repair experience from multiple sources:‌Heat sealing system failure‌Loose sealing: Check whether the temperature is too low (120-180℃ is recommended), whether the material is evenly distributed, and whether the pressure is balanced. The parameters need to be adjusted and the edges of the material need to be trimmed.‌Seal deviation: Recalibrate the heat sealer body positioning device and check whether the mechanical structure is loose.‌Temperature out of control: Replace the temperature regulator or thermocouple and check the short circuit problem.‌‌Motor and transmission failure‌Motor stall: Check the control lever jam, starting capacitor failure (common in paper feeding motors), or stepper motor driver damage (common in bag pulling motors). Abnormal noise: Bearings/gears are worn and need to be replaced. The transmission belt needs to adjust the tension and add lubricating oil regularly.Spindle stuck: If the packaging machine cannot rotate, adjust the movable handle to maintain the front and rear spacing to avoid contact with the friction plate.‌‌Material handling problem‌Packing bag tearing: Reduce the torque of the bag pulling motor and adjust Proximity switch sensitivity or cam spacing (3-5mm is appropriate)Inaccurate powder metering: replace a thinner screw or dense-tooth plastic nozzle, check the uniformity of material density and leakageUnstable liquid feeding: dredge the blocked pipeline and calibrate the installation position of the plugUnusual faults in vacuum packagingInsufficient vacuum: replace the contaminated pump oil, clean/replace the filter, and use soapy water to detect the leak in the pipelineNo air extraction: Check whether the vacuum nozzle is blocked (can be dredged with a saw blade) and whether the sealing rubber ring is agingUneven seal: adjust the heating time to match the temperature, and replace the damaged airbagElectrical and control systemSensor failure: clean the sensor head, recalibrate the sensitivity, and check the line connectionSudden shutdown: check for circuit breaker tripping, power fluctuations, or poor contact of the emergency stop buttonAbnormal PLC signal: If the weighing system fails, check the sensor position deviation or loose screwsRegular maintenance is recommended: clean and lubricate the transmission parts every month, calibrate the sensor parameters, and check the stability of the electrical circuit. When encountering complex circuits or core component failures, it is recommended to contact professional maintenance personnel

The application of bag-feeding packaging machines in food processing plants is mainly reflected in the following aspects: 1. Core application scenarios‌Pre-prepared food packaging‌Suitable for the automated packaging of frozen foods such as dumplings and glutinous rice balls. The residual oxygen content can be controlled at ≤0.5%, significantly extending the shelf life. Some models support the "one out of two" design, with a theoretical capacity of 60-120 bags/minute, meeting the needs of large-scale production. ‌Seasoning packaging‌It can accurately measure sauces, chicken essence and other products, with a filling error of ≤±1% and a sealing strength of ≥15N/15mm, effectively solving the problem of air leakage in traditional packaging. ‌Snack food packaging‌Suitable for products such as nuts and potato chips. Through the robotic arm bag grabbing (error ±0.5mm) and double-channel sealing technology, the packaging speed can reach 2000 bags/hour. 2. Technical advantages‌Efficiency improvement‌: Full process automation increases efficiency by 5-10 times compared to manual work. For example, the production capacity of a sauerkraut factory in Liaoning has increased by 10 times.‌Quality Assurance‌: 304 stainless steel contact parts are used, which meets GMP standards, and the sealing flatness deviation is ≤±1mm.‌Flexible Adaptation‌: Supports three-side sealing, self-supporting bags and other bag types, and quickly switches packaging specifications by changing molds.3. Typical Cases ‌Roxbill Juice Packaging‌: Aseptic filling is achieved by bag packaging to retain nutrients such as vitamin C.‌Prepared Meal Enterprises‌: Zhejiang Mingrui Intelligent Equipment serves many leading companies, with revenue of 229 million yuan from January to May.4. Selection Recommendations ‌Give priority to models equipped with intelligent detection (such as automatic alarm for air leakage) and servo drive systems, and ensure that suppliers provide food-grade compliance certification

Vffs Packing Machines in Powder Packaging: Core Applications and Technical Analysis‌‌I. Core Application Fields‌‌Food Industry‌ ‌Milk powder/rice powder packaging‌: Utilizes screw metering system (±1% accuracy) with nitrogen flushing for preservation‌Seasonings (e.g., chicken powder, pepper)‌: Independent temperature control (±1°C) ensures sealing strength‌Pharmaceutical Industry‌ ‌Traditional Chinese medicine powders‌: Oil-free vacuum pump design prevents cross-contamination (GMP-compliant)‌Veterinary/pesticide powders‌: Dust-proof structure reduces particle rebound (99.9% sealing integrity)‌Chemical & Daily Chemicals‌ ‌Dyes/fragrances‌: Adapts to poor-flow materials via vibration-assisted feeding‌Detergent powders‌: Dual servo motor controls film pulling (60 bags/min)‌II. Key Technical Advantages‌‌Smart control‌: PLC + touchscreen for one-touch parameter adjustment (bilingual interface)‌Dust control‌: Extended feed port + suction device reduces dust leakage by 90%‌Multi-bag adaptability‌: Produces pillow, stand-up, and handle bags (120–180mm bag size)‌III. Selection Guidelines‌‌High-precision needs‌: Opt for screw metering models (e.g., DCS-3A)‌Special materials‌: Poor-flow powders require vibration-assisted or pneumatic feeding‌Extended functions‌: Verify integrated thermal transfer coding for batch printing‌Note‌: Parameters should align with material properties (particle size, flowability); custom solutions are available

    1. Core Workflow ‌Film Conveying and Positioning‌ The roll packaging film is unfolded by the tension adjustment system, and the printed color mark is captured by the photoelectric sensor (positioning accuracy ±0.5mm). The servo system dynamically compensates for the film stretching error to ensure accurate sealing and cutting positions. ‌Product Loading‌ The conveyor belt pushes the packaged material to the former. The feed trajectory of the special-shaped product is adjusted by 3D visual positioning (adapting to 8 permutations and combinations), and the regular product directly enters the cylindrical cavity formed by the film. ‌Three-dimensional sealing‌ ‌Longitudinal sealing‌: The middle sealing wheel completes hot melt bonding in the length direction of the film at a temperature of 130-180℃ (sealing strength ≥15N/15mm) ‌Horizontal sealing‌: The rotary sealing knife synchronously cuts and seals both ends, and the anti-miscutting system is used to reduce the scrap rate ‌Finished product output‌ The cut independent packaging is shaped in the cooling section and output through the flat belt conveyor system (speed matching 30-230 packages/minute) II. Key technical modules Photoelectric positioning system, three error compensation methods of forward and backward/braking/synchronous, tracking error ≤0.3mm Servo control system, PLC+HMI human-machine interface, support 20 recipe storage Speed ​​ratio 1:10 Heat sealing system, double-sided heating plate with silicone pressure wheel, sealing time 0.5-3 seconds adjustable, temperature control accuracy ±1℃ III. Typical application scenarios ‌Food industry‌: Biscuits/bread and other regular product packaging, qualified rate can reach 99.8% ‌Medical field‌: GMP-certified clean design, support aluminum-plastic composite film sealing ‌Industrial parts‌: Customized formers adapted to special-shaped parts packaging This principle has achieved the upgrade from traditional mechanical transmission to intelligent servo control. The latest model can monitor energy consumption and consumables in real time through the IoT interface. Specific parameters need to adjust the heat sealing temperature and conveying speed according to the characteristics of the packaging

‌ I. Project Background A leading domestic bakery enterprise faced: Low manual packing efficiency (

    Customer Background‌ China Shanxi Food Group is a leading canned food manufacturer in China, with an annual output of more than 200,000 tons, and its products are exported to Europe, America, Southeast Asia and other regions. As the order volume continues to grow, customers are in urgent need of improving packaging efficiency, reducing labor costs, and ensuring that packaging quality meets international standards. ‌ Project Requirements‌ ‌Automation level‌: The whole process from empty can delivery to palletizing needs to be unmanned ‌Productivity requirements‌: 2,000 cans (3kg/can) can be processed per hour ‌ Key challenges‌: Tinplate cans are easily deformed and need to be accurately grasped and packed The packaging line needs to be compatible with a variety of can types (3kg round cans, 1kg round cans, square cans, special-shaped cans) Palletizing must comply with EU pallet standards (1200×800mm)   Solution‌ We customized a fully automatic packaging line for our customers. The core equipment includes: ‌Automatic conveying system‌ High-speed conveyor belts with visual inspection ensure smooth conveying of cans Automatic empty box supply, seamless docking of packing stations   ‌Intelligent packing unit‌ The robot accurately grasps cans with an error of ≤±0.5mm Adaptive packing system, supports a variety of cans Fast switching of can types ‌ Efficient sealing section Hot melt adhesive + tape double sealing process ensures that the boxes are not scattered during long-distance transportation Automatic labeling machine prints batch information synchronously ‌ Robot palletizing system‌ Equipped with high-load industrial robots (150kg), the pallet types are neat and stable Intelligent algorithm optimizes the palletizing path, and the space utilization rate is increased by 20% ‌ Technical highlights‌ ‌Flexible production‌: Switch can type/box type with one click through the HMI interface, and the production change time is less than 3 minutes ‌Data traceability‌: The MES system records the production time, batch and operation information of each box ‌Energy-saving design‌: The servo drive system saves 30% energy compared to traditional production lines ‌ Customer evaluation‌ This automated packaging line completely exceeded our expectations. It not only solved the pain point of high labor costs, but also met our automated warehousing requirements for the neatness of palletizing. The technical team of Shanghai Waylead Company demonstrated extremely high professional standards during the installation and commissioning process.

In the modern food industry, efficiency and quality are the keys to success. We present to you a ‌fully automated toast bread packaging line‌, integrating efficiency, intelligence, and stability, redefining the new standard for bread packaging! From packaging to palletizing, the entire production line operates fully automatically, requiring no manual intervention. The ‌automatic conveying system‌ precisely transports each slice of toast, ensuring the product enters the next stage intact and undamaged. The ‌automatic pillow packaging machine‌ quickly completes the individual packaging of bread, locking in freshness and flavor while enhancing the product's visual appeal. After packaging, the ‌automatic carton opener‌ rapidly forms the cartons and accurately delivers them to the filling station via the conveying system. The ‌automatic packing machine‌ neatly arranges the packaged toast and efficiently loads it into the cartons, ensuring each box is stable and orderly. Subsequently, the ‌automatic carton sealer‌ efficiently completes the sealing process, ensuring product safety during transportation. Finally, the ‌automatic palletizer‌ neatly stacks the packed products, providing great convenience for storage and transportation. The entire production line operates stably and efficiently, significantly increasing production capacity while substantially reducing labor costs, making it the ideal choice for modern food production. Our equipment is made of ‌premium materials‌ and incorporates ‌advanced technology‌, ensuring precision and reliability at every stage. Whether for large-scale production or small-batch customization, this automated toast bread packaging line can easily meet your diverse needs. Choosing our automated packaging line is not just about selecting efficient production but also about ‌quality assurance‌ and ‌future competitiveness‌. Let us help you effortlessly achieve intelligent production and deliver a superior product experience to consumers! ‌Efficient, Intelligent, and Exceptional in Quality – The Automated Toast Bread Packaging Line, Your Ideal Choice!  

    In October 2024, we customized a fully automatic carton sealing machine for a Cambodian food processing factory. A carton sealer is a device used to automatically seal packaging boxes or containers. It has many practical and advantages, including: Improve production efficiency: The carton sealer can automatically complete the carton sealing process, reduce manual intervention, save time and improve production efficiency. Ensure the quality of carton sealing: The carton sealing machine can ensure that each packaging box or container is properly sealed, avoid leaking or loose sealing, and improve the quality of product packaging. Reduce labor costs: The automated carton sealing machine process reduces the demand for manpower, reduces labor costs, and reduces the possibility of human errors. Wide applicability: The carton sealing machine is suitable for a variety of packaging boxes, containers and product types, and can be widely used in many fields such as the food industry, pharmaceutical industry, and chemical industry. Flexibility and adjustability: carton sealing machine usually have flexible setting options and can be adjusted according to different sizes and types of packaging boxes or containers, improving applicability and flexibility. Save space: carton sealing machine are usually compact in design, which can save production line space and make production line layout more efficient. Reduce loss: Automatic carton sealing machine can reduce the waste of packaging materials and ensure the integrity of packaging, thereby reducing the loss rate of products during transportation and storage.   When customizing the carton sealing machine, we considered the following factors: Adaptability to tropical climate: Since Cambodia has a tropical climate, the design of the carton sealer should consider stability and durability in high temperature and humid environments. Diversified packaging needs: Considering the different types and sizes of products that may be produced by food processing plants, the carton sealing machine should have flexible adjustment functions to adapt to diverse packaging needs. Efficient production: The carton sealing machine should have high-speed carton sealing capabilities to meet the needs of mass production in food processing plants and improve production efficiency. Compliance with hygiene standards: The food processing industry has strict hygiene requirements. The design of the carton sealer should comply with food safety and hygiene standards and be easy to clean and disinfect. Ease of operation: Considering the training level and operating habits of local workers, the carton sealer should be designed to be simple and easy to operate, reduce the difficulty of operation, and improve production efficiency. Reliability and maintenance: The customized carton sealer should have good stability and reliability, and be easy to maintain and repair to ensure long-term stable operation of the equipment. Energy saving and environmental protection: Considering energy costs and environmental protection requirements, customized carton sealing machines should be designed to be energy-efficient and efficient, reduce energy consumption, and meet environmental protection standards. After-sales service: Choose a manufacturer with good after-sales service support to ensure timely maintenance and technical support. By customizing a carton sealing machine that meets the needs of Cambodian food processing plants, production efficiency can be improved, product packaging quality and compliance with hygiene standards can be ensured, and the sustainable development of the factory can be promoted. When using a carton sealing machine, it is necessary to ensure correct operation and regular maintenance to extend the service life of the equipment and ensure the normal operation of the production line. Carton sealing machines are widely used in food processing, pharmaceutical manufacturing, daily necessities packaging and other fields, providing efficient, fast and reliable solutions for product packaging.

VFFS (Vertical Form Fill Seal) packaging machine is a common vertical packaging machine, mainly used for automatic packaging of products in different forms such as granules, powders, liquids, etc. This packaging machine makes bags, measures, fills and seals in the vertical direction, and is usually suitable for packaging production lines in the food, cosmetics, pharmaceutical and other industries. In August 2024, we customized 10 VFFS packaging machines for Philippine food processing companies for packaging granular foods. VFFS packaging machines can be applied to a variety of different bag types to meet the packaging needs of different granular products. The following are some commonly used bag types for VFFS packaging machines: Stand-up Pouch: This bag type can maintain a three-dimensional shape when laid flat, and is suitable for packaging granular foods such as coffee beans, puffed foods, nuts, etc. Pillow Bag: The three-dimensional bag is a simple bag type suitable for packaging granular foods such as candy, potato chips, dried fruits, etc. Quad Seal Bag: The quad seal bag has four side seals, providing better three-dimensional sense and stability, suitable for packaging granular foods such as candy, nuts, etc. Zipper Bag: Zipper bags have a resealable function and are suitable for granular foods that need to be opened multiple times, such as dried fruits and nuts. Three-Side Seal Bag: Three-Side Seal Bags have three seals and are suitable for packaging granular foods such as coffee powder, tea, seasonings, etc. Stand-up Zipper Bag: This bag type combines the characteristics of a three-dimensional bag and a zipper bag, is suitable for packaging granular foods, and has a convenient opening function. These bag types can be selected according to the characteristics of the granular product, shelf life requirements, display requirements, etc., to ensure packaging and preservation effects. VFFS packaging machines usually have the function of adapting to different bag types, which can be adjusted and switched according to your production needs.