WLS-AC81
WALLIS
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The Automatic Vertical Up and Down Servo High-Speed Packaging Machine is designed for high-efficiency industrial packaging lines that require fast speed, accurate sealing, stable operation, and flexible product size adjustment. With a servo-driven vertical up-and-down sealing system, touchscreen control, optical detection, and anti-sticking high-temperature sealing knives, this machine helps manufacturers improve packaging productivity and reduce manual operation errors.
It is suitable for packaging applications in food, cosmetics, pharmaceuticals, electronics, daily consumer goods, and other production environments where clean sealing, consistent output, and automated operation are required.
| Item | Specification |
|---|---|
| Product Name | Automatic Vertical Up and Down Servo High-Speed Packaging Machine |
| Model | WLS-AC81 |
| Brand | WALLIS |
| Machine Type | Automatic Servo Packaging Machine |
| Packaging Speed | 30–40 pcs/min |
| Drive System | Servo-Driven Vertical Up and Down Mechanism |
| Voltage | 380V |
| Phase | 3 Phase |
| Frequency | 50–60Hz |
| Power | 3.5 kW |
| Packaging Range | L + H ≤ 500 mm; W + H ≤ 400 mm |
| Sealing System | High-Temperature Anti-Sticking Sealing Knives |
| Sealing Knife Surface | Teflon Coated |
| Product Detection | Optical Detection System |
| Control System | Touchscreen Control |
| Height Adjustment | Electric Height Adjustment |
| Safety System | Protective Safety Cover |
| Machine Dimensions | L1980 × W1150 × H1550 mm |
| Application | Industrial Product Packaging |
| Customization | Available According to Product and Packaging Requirements |
An automatic vertical up and down servo packaging machine is a high-speed sealing and packaging system that uses servo motor control to drive the sealing movement vertically. Compared with traditional manual or semi-automatic packaging equipment, the servo system provides better positioning accuracy, smoother movement, faster response, and more stable sealing quality.
The machine can automatically detect product position, complete sealing, and output finished packages. It is especially useful for production lines that need stable packaging speed, neat sealing edges, and reduced dependence on manual labor.
The servo-driven vertical movement provides accurate and smooth control of the sealing process.
Compared with conventional mechanical systems, servo control allows more precise positioning and smoother movement during continuous operation. This helps improve sealing consistency and supports stable packaging performance at higher production speeds.
The servo system is particularly useful for manufacturers looking for an automatic high-speed packaging machine with repeatable movement and reliable operation.
The WLS-AC81 can operate at approximately 30–40 pieces per minute, depending on product dimensions, packaging materials, and production conditions.
Automating repetitive packaging operations can help manufacturers:
Increase production output
Reduce manual packaging work
Improve packaging consistency
Reduce operator-related errors
Maintain a more stable production cycle
For factories handling continuous production, a high-speed automatic packaging system can significantly improve overall packaging efficiency.
The machine incorporates an optical detection system to identify product positioning before the sealing process.
Accurate product detection helps reduce incorrect sealing and packaging errors while improving the consistency of finished packages.
This is especially important when packaging products with different dimensions or when the machine is integrated into an automated production line.
The WLS-AC81 uses high-temperature anti-sticking sealing knives with a Teflon-coated surface.
The sealing system is designed to provide:
Stable heat sealing
Reduced film adhesion
Cleaner sealing edges
Consistent package appearance
Better suitability for continuous operation
The durable sealing structure also helps reduce maintenance caused by packaging film sticking to the sealing components.
The touchscreen interface provides a convenient way for operators to monitor and adjust machine parameters.
The control interface helps simplify daily operation and allows production personnel to make adjustments according to different packaging requirements.
The machine also features electric height adjustment, making product changeover and machine setup more convenient.
Different products often require different packaging dimensions.
The WLS-AC81 supports a packaging range of:
L + H ≤ 500 mm
W + H ≤ 400 mm
The adjustable structure allows the machine to accommodate different product sizes within its specified range. This makes it suitable for manufacturers producing multiple SKUs or changing packaging formats during production.
A protective safety cover is provided around the operating area to help protect operators from accidental contact with moving and high-temperature components.
The safety design makes the machine more suitable for industrial production environments where continuous automated packaging is required

The WLS-AC81 can be used for various industrial packaging applications. Its adjustable structure and automated sealing system make it suitable for manufacturers handling different product types and packaging requirements.
The machine can be used for packaging plastic products, plastic components, sheets, accessories, and other related products.
For companies producing PVC, PETG, PET, and other plastic products, automated packaging can help improve the efficiency of the final production stage.
Small electronic products, components, accessories, and related consumer products can benefit from automated packaging.
The optical detection system and adjustable packaging structure help support accurate product positioning.
Cosmetic products and packaged sets often require clean and consistent external packaging.
The automatic sealing system helps create neat package edges and consistent packaging quality.
The machine can be used for suitable pharmaceutical and healthcare-related packaging applications where automated sealing and stable production are required.
Specific packaging materials and production requirements should be evaluated before implementation.
The WLS-AC81 can also be used for packaging various daily-use consumer products and general industrial goods.
With a speed of 30-40 pcs/min, this machine helps improve output capacity for high-demand production lines. It reduces waiting time between cycles and supports more stable continuous packaging.
Automation reduces the need for repeated manual sealing work. This helps lower labor costs, reduce human error, and improve packaging consistency across large production batches.
The servo control system, optical detection, and stable sealing structure help produce neat, accurate, and repeatable sealing results. This is important for brands that require professional product presentation and reliable packaging performance.

This machine combines high-speed performance, servo control, optical detection, durable sealing components, touchscreen operation, and adjustable packaging capability. It is a practical solution for manufacturers that want to improve packaging automation, reduce labor dependence, and maintain stable packaging quality.
For factories upgrading from manual or semi-automatic packaging, the Automatic Vertical Up and Down Servo High-Speed Packaging Machine provides a reliable way to increase production efficiency and improve finished product appearance.
It can handle many small and medium-sized products within the packaging range of L + H ≤ 500mm and W + H ≤ 400mm, including food products, cosmetics, pharmaceuticals, electronics, and daily consumer goods.
The machine can reach 30-40 pcs/min, depending on product size, packaging material, operator settings, and production line conditions.
Servo control improves movement accuracy, sealing stability, and repeat positioning. It helps the machine operate smoothly at higher speeds while maintaining consistent sealing quality.
Yes. The machine includes adjustable height and width settings, allowing operators to adapt it to different product dimensions within the supported packaging range.
It is commonly used in food and beverage, cosmetics, pharmaceutical, electronics, daily goods, and general industrial packaging production lines.
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