Description
automatic bag-feeding packaging machineApplication:
Suitable for automatic measuring and packaging of large and irregular particles such as chicken bouillon, candy, nuts, raisins, peanuts, sunflower seeds, kernels, potato chips, chocolate, biscuits, etc.
Suitable bag types: stand-up pouches, zipper bags, four-side-seal bags, three-side-seal bags, paper bags, and other composite bags.
automatic bag-feeding packaging machine Technical Specification：
| Model | KY-D250 |
| Packing speed | 10-45 bags/min |
| Packing bag size | Bag Width：100-250mm
Bag Lenth: 100-380mm |
| Packing weight | 100 – 2500g |
| Air consumption | ≤0.7m³/min |
| Voltage | 380V |
| Total power | 2.3 kw |
| Dimensions | L4070 * W2820 * H3700mm |
| Gross Weight | 1600kg+200kg+300kg |
| Precision | ≤ ±1% |
automatic bag-feeding packaging machine Configuration Details:
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Main Unit: KY-8R250 (includes ribbon printing/coding)
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Z-Type Elevator & Platform
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10-Head 2.5L Hopper Electronic Scale
automatic bag-feeding packaging machine Workstation Accessories:
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Ribbon printer/coder
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Top & bottom bag opening device
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Hopper vibration device
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Bottom vibration device
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Exhaust/deaeration device
automatic bag-feeding packaging machine Machine Dimensions (approx.):
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Length: 4.5 meters
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Width: 2.8 meters
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Height: 4 meters
(Refer to the detailed diagram below for specifics.)
Packaging Machine Operation Process:
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Manual Bag Placement: Operator places bags into the bag holder.
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Station 1 – Bag Feeding: First station picks up the bag automatically.
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Station 2 – Coding & Zipper Opening:
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Ribbon printing/coding (optional: inkjet/laser coding available at additional cost).
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Servo-controlled zipper opening mechanism.
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Station 3 – Bag Opening:
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Top & bottom bag opening device.
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Sensor detects if the bag is properly opened and signals the electronic scale to discharge material.
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Station 4 – Filling:
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Material is filled into the bag.
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Bottom vibration ensures even settling of the product.
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Station 5 – Fill Check:
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Sensor verifies if filling is complete and signals whether to proceed with sealing.
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Station 6 – Gas Exhaust:
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Sponge compression reduces air inside the bag.
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Station 7 – First Sealing: Initial sealing for bag closure.
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Station 8 – Second Sealing: Reinforced sealing for added durability.
Packaging Machine Requirements:
4.1 Power Supply:
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The buyer’s factory must provide a three-phase 380V power supply.
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The main power cable connected to the host machine must be a 4mm² three-phase four-wire cable.
4.2 Grounding:
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The equipment requires a proper grounding connection for safety.
4.3 Air Supply (Compressed Air System):
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Air compressor: 7.5KW (recommended: variable-frequency direct-drive screw type).
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Air storage tank: 1 cubic meter.
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Air dryer: 1 unit (capable of supporting 3 machines running simultaneously under normal conditions).
4.4 Air Pressure & Connection:
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Working pressure: 0.7 MPa (7 bar).
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Air hose diameter for host machine connection: 12 mm.
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Welcome to Dongguan Ke Ying – A Leading Food Packaging Machinery Supplier
Dongguan Ke Ying is a trusted manufacturer and solution provider of food packaging machinery, dedicated to delivering advanced, reliable, and customized packaging solutions to global food producers. Located in Dongguan city, China — a hub of innovation and manufacturing — our company has earned a solid reputation for quality and customer service since its establishment in 2019.
With over a decade of engineering expertise, our R&D and technical team specializes in the design, manufacturing, and integration of complete packaging lines, including filling, sealing, capping, labeling, and secondary packaging solutions tailored for edible oil, sauces, snacks, dairy products, and more.
We take pride in our strict adherence to international quality standards. Our factory is certified with ISO 9001, FDA, CE, and has been awarded the prestigious “GOODEONE” brand certification by the Chinese government — a recognition of excellence in innovation and quality in the packaging machinery industry.
Over the years, we have built long-term partnerships with clients in more than 40 countries, supported by a professional sales and after-sales service team that ensures smooth installation, training, and technical support.
At Dongguan Ke Ying, we don’t just build machines — we build solutions that help your business grow.
Let us help you pack the future.
