Palletizing Line – Orderly Stacking of Bags and Cartons on Pallets

Palletizing robot stacking cartons from a conveyor next to a stretch wrapping unit (illustrative photo)

Illustrative process photo

Duty
Stacking filled packages onto pallets
System type
Robotic, gantry or conventional — per project
Pattern
Stacking recipe per package and pallet
Safety
Guard fencing and controlled operator access

Overview

Preparing Filled Packages for Shipment

A palletizing line receives filled packages from bagging or filling machines by conveyor, aligns and orients them, and places them layer by layer onto the pallet according to a defined stacking recipe. The full pallet then leaves the line for the next steps such as stretch wrapping or storage.

The main components are package infeed conveyors, bag flattening and orientation unit, pallet dispenser, palletizing unit and full pallet outfeed conveyor. The palletizing unit can be robotic, gantry or a conventional layer-forming design; the choice depends on package type, weight, line capacity and available space.

The stacking recipe is prepared for pallet size and package dimensions to keep the layers stable. Several recipes can be defined for different package sizes.

01Process Flow

Palletizing Line Process Flow

The diagram shows the flow in which filled packages arrive on the line, are aligned and oriented, the pallet pattern is formed and packages are placed on the pallet, and the full pallet is transferred to the next operations. Bagging and stretch wrapping are separate equipment.

Palletizing line process flow diagramPackage line: package infeed, alignment, palletizing unit, full pallet outfeed and stretch wrapping. Pallet line: empty pallet supply.PACKAGE LINE1Package infeedFrom bagging2AlignmentFlattening / turning3PALLETIZINGpattern and placement4Full palletOutfeed conveyor5Stretch wrappingSeparate equipmentPALLET LINEAEmpty palletPallet dispenser

Scroll horizontally to view the full diagram.

Package line

  1. 1

    Package infeed: Filled bags or cartons enter the line on the infeed conveyor.

  2. 2

    Alignment and orientation: Bags are flattened and packages turned and oriented to the stacking recipe.

  3. 3

    Pattern and placement: The palletizing unit places packages layer by layer on the pallet.

  4. 4

    Full pallet outfeed: The completed pallet goes via the outfeed conveyor to stretch wrapping or storage.

Pallet line

  1. A

    Empty pallet supply: Empty pallets are supplied from the pallet dispenser to the palletizing area.

Line capacity depends on package weight, stacking recipe and palletizing unit type and is defined per project.

02Applications

Palletizing Line Applications

Robot stacking filled bags on a pallet inside guard fencing (illustrative photo)01

Bag Palletizing

Stacking filled bags from the bagging machine onto pallets. Bag flattening and the stacking recipe are decisive for layer stability.

Open Mouth Bagging System

03Design & Manufacturing

Custom Palletizing Line Design and Manufacturing

PRO MAKINA engineers palletizing lines around package type and size, package weight, line capacity, pallet size and site layout. Infeed conveyors, bag flattening and orientation, pallet dispenser, palletizing unit, full pallet outfeed and safety arrangement are designed together.

  • Palletizing unit chosen for the package
  • Stacking recipe and layer stability
  • Pallet dispenser and outfeed conveyors
  • Guard fencing and safe access

Process Design Data

  1. 01

    Package Type

    Bag, carton or other packaging; size and surface.

  2. 02

    Package Weight

    Single package weight and total load per pallet.

  3. 03

    Pallet Size

    Pallet type, size and stack height.

  4. 04

    Pattern

    Layer arrangement and recipes for different products.

  5. 05

    Capacity and Line

    Line capacity, conveyor layout, stretch wrapping and automation.

Line capacity and palletizing unit type are defined from package and site data; no generic values or robot brand are stated on this page.

04FAQ

Palletizing Line FAQ

What does a palletizing line do?

It places filled packages from bagging or filling machines onto pallets in a defined pattern and prepares them for shipment.

Is palletizing the same as packaging?

No. Packaging is filling the product into bags or containers; palletizing is arranging the filled packages on pallets.

Which palletizing type is selected?

Robotic, gantry or conventional systems are assessed by package type, weight, line capacity and available space.

Can different package sizes be palletized on the same line?

With a suitable palletizing unit and gripper, separate stacking recipes can be defined for different packages.

What information is needed for a quotation?

Package type, size and weight, required line capacity, pallet size, stack height and site layout.

05Resources

Related Machines and Plants

Technical Quotation

Request a technical quotation for a palletizing line

Share your package type, weight and pallet size, and we will define the palletizing line together with you.

Information Needed for a Technical Quotation

  • Package type and size
  • Package weight
  • Required line capacity
  • Pallet size and stack height
  • Pattern preference
  • Site layout and stretch wrapping need
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