Magnetic Palletizer Suitable Sheet Materials Palletizing‑Solution for Magnetic Ferrous Materials

There are two mainstream palletizing modes: gravity palletizing and magnetic palletizing. Magnetic palletizing relies on magnetic belts to hold sheets by magnetic force for conveying and stacking.

Magnetic belts firmly attract ferrous sheets during transportation before releasing them onto receiving trolleys. Free from hard‑contact friction and collision, sheets are well‑protected against surface damage.

This solution applies to magnet‑susceptible ferrous materials, including cold‑rolled steel, galvanized steel, silicon‑steel sheets and magnetic stainless steel. Stable magnetic holding prevents slipping and displacement to achieve precise stacking position.

Its prominent advantage lies in superior surface protection. It greatly reduces scratch risks for appearance‑critical sheets, coated plates and silicon‑steel sheets with insulating coatings. Moreover, magnetic attraction imposes few restrictions on workpiece geometry; square, round and irregular‑shaped blanks can be conveyed and stacked reliably.

Key configuration points for magnetic‑palletizer systems include adjustable magnetic strength. Insufficient magnetism causes sheet slippage during transport; excessive magnetism leads to failure in sheet releasing. Magnetic force shall match sheet weight and thickness. Conveyor speed must synchronize with upstream shearing takt. Servo‑controlled receiving trolleys descend sheet‑by‑sheet to ensure stacking neatness. Stack‑height monitoring triggers alarms for pallet change‑over upon reaching target elevation.

Comparatively, gravity palletizing features high speed for ordinary sheets with low surface‑quality requirements. Magnetic palletizing is preferred for magnetic sheets demanding premium surface finish and accommodates various blank profiles. Selection depends on material property and surface‑protection requirements.

In short, magnetic palletizing targets magnetic ferrous sheets, especially those with strict surface requirements, featuring contact‑free conveyance, good surface preservation and high geometric adaptability.

Guangdong Ruihui Intelligent Technology Co., Ltd. has over 20‑year experience in stamping automation and is a national Specialized, Refined, Differential and Innovative “Little Giant” enterprise. Headquartered in Dongguan, it has more than 400 employees including over 80 R&D engineers. Ruihui magnetic palletizers adopt magnetic belts with adjustable and stable attraction force to avoid collision and scratching. They handle cold‑rolled sheets, galvanized sheets, silicon‑steel sheets and other high‑surface‑quality magnetic blanks as well as various‑profile workpieces. Servo‑driven receiving trolleys guarantee neat stacking. Widely used at blanking‑line outlets for motor, home‑appliance and automotive industries. Nearly 5,000 sets of Ruihui‑manufactured equipment operate at domestic and overseas customer sites, serving well‑known OEMs and Tier‑one suppliers such as BYD, Geely, Volkswagen, Tesla, BMW, Mercedes‑Benz, Honda and Jaguar Land Rover with abundant palletizing‑equipment experience.