
High-speed Flow Wrapping Machine (for snack foods/frozen products) Technical analysis
2025-06-06
Flow Wrapping Machine
1. Core performance parameters
Packing speed: Servo-driven models can reach 200 packs/minute (chain machine single-blade configuration)
Positioning accuracy: Color mark tracking error ≤0.3mm (bidirectional photoelectric compensation technology)
Temperature control system: PID independent adjustment, suitable for PE/PP/composite film
2. Special design for snack foods
Anti-sticking material treatment: Special conveyor belt to avoid puffed food breakage
Flexible switching: Supports fixed-length/indefinite-length packaging of special-shaped products such as biscuits and bread
Additional functions: Optional corner insertion, inflation, and hanging hole devices
3. Frozen product adaptation solution
Low-temperature stability: Continuous operation in low-temperature environment (anti-condensation circuit design)
Anti-empty bag technology: PLC control + pneumatic correction to avoid ice crystals causing cutter deviation
Quick film change: The drum rotation device supports 30-300mm film width switching
4. Comparison of typical equipment models
Servo paper feeding, 20% energy saving, small package frozen dumplings
Three-axis linkage, 3-minute changeover time, snack food material handling line
Anti-cut protective cover and direct heat longitudinal sealing, ice cream/quick-frozen pastries
5. Selection suggestions
High humidity environment: stainless steel body is preferred
Multi-category production: visual inspection and automatic correction system are required
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What are the main machines of the fully automatic packaging line in a food processing plant?
2025-05-30
The fully automated packaging line in food processing plants typically consists of multiple key pieces of equipment, each playing a specific role in the production line to achieve efficient packaging processes. Below are the main equipment commonly found on fully automated food packaging lines:
Automatic Feeder: Used to transport products from the front end of the production line to the packaging line.
Automatic Measuring Device: Precisely measures the weight or quantity of food products to ensure uniform packaging units.
Automatic Packaging Machine: Depending on product type and packaging requirements, may include:
Vertical Packaging Machine: Suitable for granular, powdered, or pelletized foods.
Horizontal Packaging Machine: Suitable for elongated, slab-shaped, or solid foods.
Conveyor-type Packaging Machine: Used for high-speed packaging, typically working with automatic feeding and measuring systems.
Sealing Machine: Used to seal packaging materials, ensuring product freshness and airtightness.
Labeling Machine: Applies labels to packages, including product information, dates, barcodes, etc.
Printer: Prints production dates, batch numbers, barcodes, and other information on packages.
Package Inspection Machine: Checks package integrity, sealing quality, and overall quality to ensure compliance with standards.
Weight Checker: Verifies the net weight of packaged products to ensure they meet specified weight requirements.
Bundling Machine: Groups packaged products into batches, typically used for forming bulk packaged products.
These pieces of equipment collectively form the fully automated food packaging line, achieving high-speed, efficient, and accurate food packaging through coordinated operation.
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Main components of Doypack pre-made bag packaging machine
2025-05-16
The main components of the Doypack pre-made bag packaging machine are as follows:
1. Core functional modulesBag handling systemRotary bag picking mechanism realizes accurate grabbing of pre-made bagsPneumatic bag opening device equipped with vacuum suction cup (negative pressure ≥ 0.6MPa)Heat sealing knife group supports three-side/four-side sealing (temperature control ±1℃)Material filling unitServo-driven screw filling system (accuracy ±0.3%)Liquid filling valve group (anti-drip design)
2. Auxiliary system configurationConveying system, the key components are the same Step belt conveyor mechanism, adjustable speed 0-60 bags/minuteDetection system, equipped with bag mouth foreign body visual detector, resolution 0.1mmPneumatic control, the component is solenoid valve group (SMC brand), response time
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What parameters should you pay attention to when purchasing a vertical packaging machine?
2025-04-16
What parameters should you pay attention to when purchasing a vertical packaging machine?
I. Core performance parametersa)Packaging speedBasic models: 20-60 bags/minute (suitable for small and medium production)High-end models: 60-120 bags/minute (need to match the overall efficiency of the production line)Example: Food granule packaging usually requires ≥80 bags/minute, while hardware screw packaging can be relaxed to 40 bags/minute
b)Measuring accuracyConventional requirements: ±1%-1.5% (such as feed, building materials)High-precision requirements: ±0.3%-0.5% (such as medicine, high-end food)Technical comparison: Weighing measurement is more accurate than volume measurement, but the cost increases by 30%-50%
c)Packing size rangeBag width: usually 50-300mm, special models can reach 500mmBag length: needs to adapt to the product height, special-shaped bags require customized molds
II. Functional adaptability parametersa)Material compatibilityParticles/powders: require a vibration plate or a screw propellerLiquids/pastes: require a piston pump or a gear pump systemSpecial requirements: anti-static (electronic components), explosion-proof (chemical) and other designs require additional configurationb)Sealing formThree-side seal: strong versatility, low costFour-side seal: better sealing, suitable for moisture-prone productsBack seal/special-shaped seal: require customized heat sealing mold
c)Control systemBasic type: PLC+touch screen (supports parameter storage)Intelligent type: IoT interface+MES data traceability (suitable for digital factories)
III. Equipment reliability parametersa)Material and structureContact parts: 304 stainless steel (food/pharmaceutical grade)Body strength: carbon steel (general purpose) vs. Aluminum alloy (lightweight)
b)Energy consumption and maintenanceServo motor: 30%-40% more energy-efficient than traditional motorsModular design: Changeover time can be shortened to within 3 minutes
IV. Supplier service parametersa)After-sales responseQuality standards: 48-hour door-to-door service + lifetime technical supportKey accessories: Ensure that there are spare parts in stock locallyb)Compliance certificationFood/pharmaceutical industry: must comply with FDA, GMP and other certificationsExport equipment: CE or UL certification
c)Purchase recommendation processClear requirements: first determine product characteristics (such as particle size, packaging weight) and production targetsField testing: require suppliers to provide prototype test packages (focus on accuracy and stability)Cost accounting: Comprehensively evaluate equipment price, energy consumption, labor savings and after-sales costs
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Can Flow wrapping machines be used for electronic product packaging?
2025-03-24
Yes, Flow wrapping machines are completely suitable for electronic product packaging. With their efficient and precise packaging capabilities, they are widely used in industries such as food, pharmaceuticals, daily chemicals, and chemicals, and are also highly suitable for the packaging needs of electronic products.
Advantages of Flow wrapping machines in electronic product packaging:
Wide applicability: Whether it is small electronic products (such as batteries, data cables, small accessories) or other electronic devices, pillow packaging machines can handle them with ease.High efficiency and precision: Through the coordinated operation of multiple mechanisms, pillow packaging machines can quickly complete product bagging, sealing, and other operations, ensuring packaging accuracy and consistency.Automation features: Equipped with an automatic labeling system, they can accurately attach labels to packaging bags, adding brand identification to electronic products and enhancing product value.Flexible adaptation: Packaging parameters can be adjusted according to the size and shape of different electronic products, providing a one-stop packaging solution.Application examples:
Small electronic products: batteries, data cables, earphones, chargers, etc.Electronic accessories: circuit boards, sensors, connectors, etc.Flow wrapping machines not only meet the packaging needs of electronic products but also improve production efficiency and reduce labor costs, making them an ideal choice for electronic product packaging.
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