A horizontal orbital stretch wrapper is a specialized piece of machinery designed for secure packaging. Primarily used for elongated products such as pipes, aluminum profiles, and lumber, this machine wraps goods horizontally with stretch film, providing support and protection during storage and transportation. The process involves rotating a ring around the item, effectively enveloping it in a plastic film. This method ensures that the product remains tightly bound and less susceptible to damage from environmental factors or during handling.
What is the Main Part of the Horizontal Orbital Stretch Wrapper?
1. Wrapping Station
The wrapping station is the core component of a horizontal orbital stretch wrapper. It consists of three key elements: the ring that rotates around the product, the film carriage that dispenses the stretch film, and the film cutter for slicing the film upon completion of wrapping. This station is crucial as it directly affects the efficiency and quality of the wrapping process, ensuring the product is securely enveloped and ready for transit.
2. Packing Press Down Device
A packing press down device is integral to maintaining the stability of the package while it is being wrapped. This mechanism holds the product firmly in place, preventing any movement or shaking that might compromise the wrapping integrity. This device is especially important for irregularly shaped or delicate items that may require additional support to avoid damage during the wrapping cycle.
There are different version for press down device:
a. Air Cylinder
The air cylinder version of the press down device utilizes pneumatic pressure to hold the product in place during the wrapping process. This method is highly effective for lightweight and medium-weight items, offering quick response times and easy adjustability to accommodate different product sizes.
b. Servo Motor
The servo motor version provides precise control over the pressure applied to the product. This is particularly beneficial for products that require delicate handling or have irregular shapes. The servo motor allows for fine-tuning of the press down force, ensuring the product is securely held without being damaged.
c. Gravity
The gravity-based press down device uses the weight of the device itself to maintain the position of the product. This option is cost-effective and doesn’t require external power sources, making it suitable for simpler, straightforward applications where higher-tech solutions are not necessary.
3. In feeding Conveyor & Out feeding Conveyor
The in feeding and out feeding conveyors are essential for the smooth operation of a horizontal orbital stretch wrapper. These conveyors can be designed as roller, chain, or belt systems depending on the load and size of the products being handled. They facilitate the seamless entry and exit of products to and from the wrapping station, enhancing the overall efficiency of the packaging line.
a. Motor Driven Roller Conveyor
The motor-driven roller conveyor is equipped with rollers that are individually powered by motors, making it highly efficient for moving products smoothly and consistently. This type of conveyor is ideal for a wide range of product sizes and weights, providing flexibility and adaptability in packaging operations.
b. Chain Conveyor
Designed to handle heavy loads, the chain conveyor is robust and durable, making it suitable for packages that include heavy items like timber. Its strong chain links are perfect for bearing substantial weights and endure the stress of continuous operation, ensuring reliability for steel pipe bundle, wooden board bundle…
Rubber Belt Conveyor
The rubber belt conveyor is especially suited for handling light products that require surface protection to prevent damage during the movement process. The soft rubber material offers a gentle support to delicate items, reducing the risk of scuffs or abrasions, which is crucial for maintaining product integrity. It used to the door, window, sheet…
4. Safety Guide
Safety is paramount in any industrial setting, and the horizontal orbital stretch wrapper includes several safety features. These include interlocks, shield coverings, and fences that ensure the machine operates within safe parameters. These safety guides protect the operators and maintenance personnel from potential hazards associated with machine operation, contributing to a safer workplace.
5. Control System
The control system of a horizontal orbital stretch wrapper typically consists of a PLC (Programmable Logic Controller), inverters, sensors, and customized software programs. This system coordinates all aspects of the machine’s operation, from speed adjustments and film usage to error detection and troubleshooting. Its advanced technology allows for precise control, ensuring optimal performance and minimal waste.
6. Customized Function
Horizontal orbital stretch wrappers can be customized with various additional features depending on the specific needs of the operation. These might include a timber feeder for handling wood products, a strapping machine for added security, head and tail packing for better protection, and transfer conveyors for improved material handling. These customizations enhance the functionality of the wrapper, making it a versatile solution for different packaging requirements.
Main Versions in Horizontal Stretch Wrappers
Horizontal stretch wrappers are essential in packaging lines, designed to accommodate various industrial needs. Each version offers unique features suitable for different operational scales and requirements, ensuring efficiency and reliability in packaging processes.
1. Semiautomatic Horizontal Wrapper
The semiautomatic horizontal wrapper comes in two main types: the motor-driven conveyor version and the motor-free version. The motor-driven version features conveyors that facilitate the movement and positioning of products for wrapping, ideal for operations that require moderate automation and control. On the other hand, the motor-free version relies on manual assistance for product movement, suitable for smaller operations where cost and simplicity are priorities. Both types provide flexibility and efficiency in handling long or bulky products.
2. Automatic Horizontal Wrapper
The automatic horizontal wrapper represents the pinnacle of efficiency and automation in the realm of horizontal wrapping. This system is designed to handle all functions automatically, from load infeeding to outfeeding, without the need for manual intervention. It is equipped with advanced sensors and programmable controls that adjust the operation dynamically based on the product characteristics. This version is particularly beneficial for high-volume production environments where consistency and speed are paramount.
3. Customized Version
For specialized packaging needs, the customized version of horizontal stretch wrappers offers additional functionalities that can be integrated with the orbital wrapping process. These enhancements may include film covering to provide extra protection against moisture and dust, timber spacer feeding for stabilizing stacked items, and strapping mechanisms to secure the load further. Each feature is tailored to specific industry requirements, ensuring that the wrapper can handle unique challenges and improve overall packaging integrity and efficiency.
Applications of Horizontal Stretch Wrappers
1. Wrapping Wooden Panels
Horizontal stretch wrappers are ideal for securing wooden panels, which typically measure between 2 to 5 meters in length and 0.5 to 1 meter in width, with a thickness of about 25 to 50 mm. These systems can efficiently handle weights up to 500 kg. By using automated film covering, the wrappers protect the delicate surfaces of the wood from scratches and environmental elements, ensuring pristine condition during transport and storage. This application is crucial in maintaining the integrity and appearance of the panels, enhancing customer satisfaction and reducing waste.
2. Packaging Steel Rods
In the metal industry, horizontal stretch wrappers are used to bundle steel rods, which often come in lengths of 6 to 12 meters and diameters from 10 to 30 mm. These wrappers can accommodate bundles weighing up to 2000 kg. Utilizing a robust chain conveyor system, the wrappers ensure that heavy and dense steel rods are tightly secured with multiple layers of protection, preventing movement and damage during shipping. This method not only improves safety but also streamlines the handling and distribution processes.
3. Encasing Plastic Pipes
For the plastic industry, horizontal stretch wrappers provide an effective solution for encasing plastic pipes, commonly ranging from 3 to 6 meters in length with diameters of 50 to 200 mm. This equipment can handle loads up to 1000 kg. By applying a controlled layer of stretch film, the wrappers safeguard the pipes against dirt, moisture, and abrasion. The tailored wrapping settings are particularly beneficial for ensuring that the lightweight, yet bulky, products remain intact and are easy to transport and unload, reducing labor costs and enhancing operational efficiency.
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