Solving the Cartoning Challenge for Powder Stick Packaging
Manufacturers of powdered products packaged as sachets or stick-format units face a recurring operational question: how to move from manual cartoning to a fully automated process without sacrificing accuracy or flexibility. Guangdong Rich Packing Machinery Co., Ltd., operating under the brand Rich Packing, addresses this question directly with its RQ-ZH-120L Automatic Cartoning Machine, a vertical cartoning solution engineered for pharmaceutical, chemical, electronics, and food production environments handling small and medium output volumes, including sachet-style formats such as powder sticks.
Why Cartoning Automation Matters for Sachet and Powder Stick Producers
Packaging operations across pharmaceutical, chemical, electronics, and food industries share a common set of pain points. Manual cartoning drives up labor costs, while missed or misplaced products and leaflets introduce quality risks that can affect an entire production batch. In addition, when upstream and downstream packaging steps are not properly coordinated, continuous production is disrupted, reducing overall line efficiency.
For producers packaging chemical tubes, ointments, and sachets, or food-grade sachets and comparable packaged products, these issues are particularly relevant, since sachet-style units require precise counting and placement to avoid underfilled or overfilled cartons. The RQ-ZH-120L is positioned to resolve these specific pain points through a combination of optical, electronic, pneumatic, and mechanical technologies integrated into a single machine.
Core Capabilities of the RQ-ZH-120L
The RQ-ZH-120L handles the complete cartoning sequence in one continuous process: feeding, carton forming, conveying, leaflet folding, inspection, product insertion, batch printing, tongue closing, carton sealing, and missing-product rejection. This end-to-end coverage is what allows the machine to replace multiple manual steps with a single automated workflow.
Dual Servo Feeding for Speed and Stability
A key differentiator of this model is its feeding system with dual servo motors, which reaches 125 cartons per minute. This dual-motor configuration provides faster and more stable feeding performance compared to a one-servo-motor setup, directly addressing throughput concerns for producers running high-frequency sachet or powder stick packaging lines. The machine’s rated speed range spans 35 to 125 cartons per minute, giving operators flexibility depending on product format and batch requirements.
Dual Inspection for Quality Assurance
Quality risk from missed or misplaced products is addressed through a dual inspection methodology. The system verifies product and leaflet presence before insertion, and again once inside the carton, providing a complete check for incorrect quantities and improper carton placement. This two-stage verification is particularly relevant for sachet and powder stick formats, where a single missed unit inside a carton can compromise an entire batch’s compliance in regulated environments.
High Level of Intelligence and Visualized Monitoring
The RQ-ZH-120L incorporates dense inspection points at leaflet feeding, leaflet counting, product loading, product counting, and carton positioning, allowing for accurate quantity monitoring across the entire process rather than only at the final output stage. Faults and counting data are fully visualized and viewable on the touch screen at any time, which simplifies maintenance and reduces downtime when adjustments are needed.
Durability and Safety Engineering

Constructed from stainless steel or nickel chrome plating with stable chemical properties, the machine offers corrosion resistance, non-toxicity, and safety, which is relevant for food and pharmaceutical applications where material contact standards matter. Welded areas receive tempering treatment for extended service life. A dual clutch design activates bidirectional protection when the main motor is overloaded or the leaflet folder faults, protecting both the equipment and the operator.
Component Quality and Continuous Operation
The machine uses electrical components from internationally established brands such as Baker and Siemens, supporting reliable quality over time. According to the manufacturer, the machine delivers highly stable operation suitable for continuous 24-hour production, an important factor for facilities running powder stick or sachet lines at scale. All components are clearly numbered, which supports convenient routine maintenance for technical teams.
Technical Specifications Relevant to Sachet and Powder Stick Cartoning
For producers evaluating whether this cartoning machine fits their sachet or powder stick packaging requirements, the RQ-ZH-120L’s technical parameters include:
- Speed: 35 to 125 cartons per minute
- Total power: 1.10 kW
- Power supply: 220V/380V, 50Hz
- Carton size range: Length 65-150mm, Width 35-85mm, Height 12-45mm; carton weight 240-360g/㎡
- Leaflet requirements: open carton size Length 78mm-250mm, Width 85mm-170mm; 1 to 4 folds; weight range 60 g/m² to 70 g/m²
- Air pressure requirement: ≥0.6 MPa; air consumption 120-160 L/min
- Machine dimensions: 2,150mm x 1,140mm x 1,800mm
- Net weight: approximately 1,500 kg
The compact footprint of approximately 3㎡ eases transport and installation, which is a practical consideration for facilities with limited floor space that still need to integrate a full cartoning line for sachet or powder stick products.
Integration Into Existing Production Lines
For chemical, food, and pharmaceutical producers packaging sachets, tubes, or comparable formats, line coordination is often as important as the cartoning step itself. The RQ-ZH-120L is designed to connect with end sealers, blister packaging machines, counting and bottling lines, cellophane overwrapping machines, strapping machines, and cartoning machines according to production requirements. This platform compatibility allows the machine to function as a standalone unit or as part of a coordinated, continuous production line, addressing the pain point of uncoordinated upstream and downstream packaging steps.
GMP Compliance for Regulated Environments
For pharmaceutical applications involving blister packs, bottles, or tubes, the RQ-ZH-120L is stated to be GMP-compliant, supporting producers who need to meet regulated production standards while packaging sachet-based or powder stick products alongside other formats.
Industry Applications
The RQ-ZH-120L is adapted across several industries:
- Pharmaceutical: GMP-compliant cartoning for blister packs, bottles, and tubes
- Chemical: cartoning of tubes, ointments, and sachets
- Electronics: cartoning of electronic cigarettes and related items
- Food: cartoning of sachets and comparable packaged products, relevant to powder stick formats
Deployment Considerations
As an on-premises industrial cartoning machine, the RQ-ZH-120L is deployed as a physical unit at the production facility and is integrable with existing production lines and upstream/downstream equipment. This deployment model suits producers who require direct control over their cartoning process without relying on outsourced packaging services.
Summary
For companies packaging sachets, tubes, or powder stick formats across pharmaceutical, chemical, electronics, and food sectors, the combination of dual servo feeding, dual inspection, visualized monitoring, durable construction, and platform-level integration positions the RQ-ZH-120L Automatic Cartoning Machine from Guangdong Rich Packing Machinery Co., Ltd. as a practical solution for reducing manual cartoning labor, improving inspection accuracy, and enabling coordinated, continuous production lines.
https://www.richpacking020.com/
Rich Packing Machinery