Steel rods stacking machine

Steel rods stacking machine

6 month ago

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Shenzhen Packway Technology Development Co., LTD

 3 year year

Product details

Steel rods/bars/pipes/tubes stacking machine

The solid steel bar stacking machine is a specialized equipment used for automatically stacking heavy and long materials such as round steel and bars. Based on its structure and working principle, the stacking machines currently available in our company mainly include three types: gantry type / truss type, articulated arm type, and crane type. The following is a technical analysis and selection reference for the characteristics of solid steel bars:

Type	Structure Features	Application	Typical Load
Gantry type Truss type	The structure adopts a gantry frame design, and the mechanical hand is used to grasp the object through the coordinated linear motion of X/Y/Z axes. The structure has extremely high rigidity and excellent positioning accuracy.	The rule stacking method suitable for long-sized steel rods (such as 6-12 meters) is commonly used in the finishing lines of steel mills.	Single capture can reach several tons.
Articulated arm type	Using multi-joint robots (such as KUKA) in combination with grippers offers the best flexibility and enables the programming of complex stacking patterns.	Suitable for flexible production of multiple varieties and small batches, or for stacking of shorter steel rods.	The single load is usually several hundred kilograms.
Intelligent bridge type	Using multi-joint robots (such as KUKA) in combination with grippers offers the best flexibility and enables the programming of complex stacking patterns.	An automated three-dimensional warehouse suitable for finished bar materials, solving the problem of long material storage.	The single-load capacity can reach over 20 tons.

Core technical parameters and configurations

According to the latest project tenders and technical patents, a high-performance steel bar stacker typically includes the following key configurations:

1. Grabbing method:

Electromagnetic permanent magnet: For solid steel rods, the commonly used type is the electromagnetic permanent magnet. The magnetic attraction force usually needs to be ≥ 160N/cm², and it should retain magnetism even after power is cut off, ensuring high safety. It is suitable for grasping single-layer or multi-layer rods.

Mechanical gripper: For rods that are not allowed to suffer magnetic damage or are subject to high temperatures, a servo-controlled mechanical claw is used, which achieves precise opening and closing through a screw rod and guide rails.

2. Core components:

Drive and Transmission: Utilize servo motors for driving, combined with gear racks or ball screw mechanisms. The steel moving speed can typically be adjusted within the range of 0.1 to 0.5 m/s, and the positioning accuracy can reach ±1mm.

Control system: PLC + HMI touch screen, equipped with an interface for connecting to the MES system, supporting automatic counting and stack type library selection.

3. Performance indicators:

Packing cycle: The packing speed of advanced equipment can reach ≤ 14 seconds per layer.

Scope of application: Capable of handling a wide range of diameters (such as Φ10mm - Φ100mm), with lengths typically ranging from 2 meters to 12 meters.

Typical Application Cases and Function Flow

1. Automatic stacking of production line:

At the rear section of the steel rolling production line, an automatic bundling machine and end alignment device are usually installed. The process is as follows: The steel bars are transported by the conveyor chain, grouped and counted, aligned at the ends, and finally, the stacking arm grabs them and stacks them into bundles according to the set number of layers (such as 3 layers or 5 layers).

2. Intelligent warehousing solution:

For the storage of extremely long rods (such as those over 8 meters), a cantilevered shelf combined with a double-column stacker crane is adopted. The equipment is automatically scheduled by the WMS (Warehouse Management System) to achieve dense storage of the rods and automatic entry and exit from the warehouse, solving the problems of large space occupation and difficult inventory checking in traditional ground stacking.

Selection Suggestions

When purchasing a stacker for solid steel rods, it is recommended to pay particular attention to the following details:

1. Bar stock specifications: Clearly define the diameter range, the maximum weight of a single piece, and the length range.

2. Stacking type requirements: It needs to be arranged in the form of "口" (mouth-shaped), "#" (hash symbol-shaped), or triangle (usually used for bundling).

3. Environmental conditions: If it is a high-temperature bar material (such as after hot rolling and directly stacked), the heat resistance performance of the gripper needs to be paid attention to; if it is a precision shaft type, the anti-bump design (such as installing nylon plates) should be considered.

4. Automation level: Whether it is necessary to be linked with the AGVs (automated guided vehicles) of the upstream and downstream processes and the automatic捆扎 machines to achieve fully unmanned operation.

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Shenzhen Packway Technology Development Co., LTD

 Audited supplier

3 year

Address: Shenzhen, China

Main Product: electric actuator, hydraulic cylinder, coil strapping machine, Steel coil production and packaging unit, Fully automatic steel pipe stacking production and , equipment and system solutions for steel coil logi

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