دستگاه بسته بندی پالت اتوماتیک با محافظ گوشه اعمال کننده: ورق رویی، چهار گوشه، سپس بسته بندی

خلاصه اجرایی An automatic pallet wrapping machine with a corner protector applicator covers a palletized load, fits four corner protectors and wraps film around it in one cycle. A sensor array maps the load, a pneumatic applicator seats the protectors, and a mast-wrapping turntable applies pre-stretched film. The control runs on a PLC with Profinet, EtherCAT and Modbus TCP. This guide covers the architecture, the specs and the selection points.

فهرست مندرجات

کاری که دستگاه انجام می‌دهد

An automatic pallet wrapping machine with a corner protector applicator combines three jobs in one cycle: a top sheet over the load, four corner protectors, and stretch film around the palletized product. The load rotates on the turntable while the film carriage travels vertically along the stationary mast.

The corner protector step is what separates this machine from a standard wrapper. Edge protectors sit on all four corners before the first film layer, which keeps the wrap layers off sharp edges and distributes the film tension evenly. For products with sensitive or load-bearing edges, that consistent edge protection is the reason the machine is specified in the first place.

نحوه‌ی اجرای چرخه

The operation is a coordinated sequence. A palletized load enters the workstation on the conveyor and is positioned on the turntable. A photoelectric sensor array maps the load boundaries, so the machine knows the footprint before any film is applied.

The top sheet station covers the load, as ماشین آلات بسته بندی پالت با پوشش ورق رویی does. The corner protector applicator then collects four edge protectors and seats them on the four corners, guided by the PLC. The protector is placed before the first film layer, so the film holds it against the corner.

The turntable rotates while the film carriage runs up and down the mast, applying pre-stretched film with controlled tension. When the set wrap count is reached, the cycle stops and the wrapped load leaves the station, with the film cut automatically by the automatic film cutting mechanism.

Why corner protectors matter

Palletized loads fail at the edges first. A load with exposed corners tilts in transit and crushes an unprotected edge, and hand-placed protectors are inconsistent because their position changes with the operator. An applicator that seats four protectors in the same position every cycle removes that variability.

The pallet edge board applicator removes the manual placement step entirely: with the protector in place before wrapping, film tension bears on the edge profile rather than on the load itself. The result is uniform stress distribution around the load, which is what keeps unit loads tight through handling, stacking and long transport. On rotary arm machines, the same sequence runs with a rotary arm wrapper with top sheet and corner protector applicator.

عناصر اصلی

The machine is built around a rotating turntable, a film mast, a top sheet station, a corner protector applicator and a control cabinet.

The turntable carries the load through the wrap cycle, and the mast moves the film carriage vertically while the load rotates. The top sheet station covers the load face, and the pneumatic applicator grips each protector from a side magazine and seats it on the matching corner as the machine and product position are coordinated.

Film pre-stretch uses a powered dual-rotor system, so the film is stretched before it lands on the load and less film is used per pallet. The PLC electrical cabinet runs the sequence, and a wireless remote lets the operator start, stop and oversee a cycle from the floor.

محدوده مشخصات معمول

The values below are the published configuration of this machine class. Confirm each point against your load and line per project.

مورد مشخصات
Wrapping efficiency 25–40 pallets per hour, load and layers dependent
نسبت پیش کشش 250–300%, dual-rotor powered pre-stretch
Protector thickness 3-7 میلی متر
Protector length تا 2400 میلی متر
ظرفیت بار up to 2000 kg, standard configuration
Corner application pneumatic, four protectors per load
کنترل PLC, wireless remote, touch panel
واسط Profinet, EtherCAT, RS485, Modbus TCP

Higher capacity and non-standard protector sizes are confirmed against the load and the line per project.

Automation and line integration

The machine runs on a PLC, and the control cabinet is prepared for connection to an existing line. Palletized loads can enter from an upstream conveyor and leave with no operator touching the load, and film feeding and the corner application run without intervention.

For factory data, the machine supports open protocols. RS485, Profinet and EtherCAT interfaces cover remote monitoring, diagnostics and PLC line interlocking, and the Modbus TCP interface lets MES or ERP systems collect real-time data such as film usage and cycle counts. Wrapping output is then tracked from the control room rather than guessed from the shop floor.

چک لیست انتخاب ماشین

قبل از درخواست قیمت، این نکات را بررسی کنید و ما بقیه موارد را در مورد عملکرد شما در هر پروژه تأیید می‌کنیم.

The right configuration depends on how much the corners matter and how the line feeds the machine.

بعد Semi-automatic wrapper Automatic wrapper مدل یکپارچه
مداخلات دستی wraps monitored by hand corner placement by hand بدون دخالت انسان
Placement consistency depends on the operator depends on the operator high-precision pneumatic seats
حفاظت لبه متوسط risk of load crushing uniform stress distribution
جایی که مناسب است low-volume lines mixed lines high-volume automated lines

If the load has exposed corners and runs at high volume, the integrated configuration removes the two manual points, corner placement and film loading, from the loop. This decision is confirmed against the throughput and the load edges per project.

مورد چه مواردی را برای هر پروژه تأیید کنیم
بار weight, height, footprint and edge condition
حفاظت از corner material, thickness and length
فیلم grade, gauge and pre-stretch target
ظرفیت تولید pallets per hour or per shift
خوراک conveyor infeed and outfeed, or fork truck
کنترل PLC networking, MES or ERP data
سایت footprint, power and floor tolerance

اصول اولیه عملیات و ایمنی

Start with load placement. Center the load on the turntable so the sensor array maps a stable footprint and the film wraps evenly; an off-center load tilts under tension and stresses the corners. Confirm the load height clears the top sheet station and the mast travel.

The machine moves in two directions at once, the turntable rotation and the mast travel, so keep hands and loose clothing clear of the wrapping zone while a cycle runs. Operators supervise the cycle with the wireless remote from outside the zone. The machine carries high-voltage warnings on its columns, so the lockout procedure in the manual is followed before a service, a film change or a protector magazine refill.

ملزومات تعمیر و نگهداری

Run the daily checks before the first shift. Confirm the film path is clear, the protector magazine holds enough stock, and the photo-eyes trigger the sequence as the load enters.

Keep the turntable bearings and mast rails lubricated per the manual, and clean the pre-stretch rollers so film tension stays even. Check the pneumatic grippers for wear and keep them clear of film residue. The manufacturer rates the system for a mean time between failures of 20,000 hours, and the standard package includes a 12-month spare parts kit to support an ongoing maintenance schedule.

سوالات متداول مهندسی

Q: Does the machine apply the corner protectors by itself? A: Yes. The pneumatic applicator collects four protectors from the magazine and seats them on the four corners, guided by the PLC, before the first film layer.

Q: What does the sensor array do? A: It maps the load boundaries when the pallet enters, so the machine knows the footprint before film or protectors are applied.

Q: What pre-stretch ratio does the film use? A: The powered dual-rotor pre-stretch runs at 250–300%, cutting film use while keeping the wrap tight.

Q: What loads can this machine handle? A: The standard configuration supports up to 2000 kg; throughput is 25–40 pallets per hour depending on load height and wrap layers.

Q: What corner protector sizes does the applicator handle? A: The standard configuration handles protectors 3–7 mm thick and up to 2400 mm long; non-standard sizes are confirmed per project.

Q: Can the machine report data to my factory system? A: Yes. RS485, Profinet, EtherCAT and Modbus TCP are available, so the line can interlock with your PLC and MES or ERP systems can collect film usage and cycle counts.

مرحله بعدی

  1. Email us at info@fhopepack.com with your load size, weight, throughput and film preference.
  2. We send a layout drawing, CAD documentation and an electrical plan within 48 hours.
  3. We arrange a site survey to confirm the line, utilities and control integration before installation.

منابع و استانداردها

آخرین بررسی: 2026-10-09