Plastic Medical Straw Tube/Dropper Blow Molding Machine

Description

The Plastic Medical Straw Tube/Dropper Blow Molding Machine is designed for the efficient production of disposable plastic straw pipes and droppers widely used in laboratories, food research, and the medical industry. It is engineered to deliver stable molding performance, precise volume control, and consistent product quality for small-capacity plastic consumables ranging from 0.2ml to 10ml.

This equipment integrates advanced blow molding technology with high-precision control systems, ensuring smooth operation in continuous production environments. It is suitable for manufacturers requiring high efficiency, stable output, and reliable forming accuracy for medical-grade disposable products.

Product Application Scope

This machine is specifically developed for the production of small-volume plastic straw pipes and droppers used in sensitive and controlled environments. Typical applications include:

• Laboratory liquid handling and sampling

• Medical diagnostic and testing procedures

• Food research and experimental processing

• Pharmaceutical and chemical sampling systems

The machine supports a wide range of specifications including 0.2ml, 0.5ml, 1ml, 2ml, 3ml, 5ml, and 10ml, making it highly adaptable to different production requirements.

Performance and Operational Advantages

The Plastic Medical Straw Tube/Dropper Blow Molding Machine is built to ensure high efficiency and stable output under continuous production conditions. Its design focuses on precision molding, energy efficiency, and long-term operational reliability.

Key advantages include:

• Stable extrusion and uniform plasticizing performance

• High production efficiency with up to 900 × 2 pcs/hour dry cycle output

• Precise control of small-volume molding accuracy

• Reliable servo-driven hydraulic system for improved responsiveness

• Strong structural design for long-term industrial operation

• Consistent product wall thickness and smooth surface finish

The machine is optimized to reduce material waste while maintaining stable output quality, making it suitable for high-demand production environments.

Technical Configuration and System Design

The system is designed with a robust extrusion and clamping structure to ensure precise forming of small plastic components.

Core technical parameters

Extrusion and Molding System

The machine adopts a high-efficiency screw extrusion system with a 65mm main screw diameter, ensuring stable melting and uniform material flow. The plasticizing capacity of up to 70kg/h supports continuous production with minimal fluctuation.

The continuous-type die head structure enables smooth material distribution, which is critical for producing small-volume precision products such as droppers and straw tubes. This design ensures:

• Stable melt flow consistency

• Reduced risk of material degradation

• Improved dimensional accuracy

• Enhanced production stability

Servo Hydraulic and Clamping System

Equipped with a servo-driven oil pump motor (11kW), the machine provides precise hydraulic control and energy-efficient operation. The clamping system is designed to handle mold sizes up to 300×350mm, ensuring stable and accurate forming during each cycle.

Key benefits of the system include:

• High response speed and reduced energy consumption

• Stable clamping force control for precision molding

• Improved cycle efficiency and repeatability

• Reduced mechanical wear for extended service life

Heating and Temperature Control

The die head heating system with 6kW power ensures uniform temperature distribution across the molding zone. Stable thermal control is essential for maintaining consistent material flow, especially in the production of small-volume medical-grade products.

This system helps achieve:

• Uniform melt viscosity

• Stable extrusion pressure

• Reduced risk of deformation or inconsistency

• High-quality surface finish of final products

Machine Structure and Durability

With a compact footprint of 3.0×1.9×2.4 meters and a total weight of 5 tons, the machine is designed for stable industrial operation while maintaining space efficiency. The robust mechanical structure ensures minimal vibration and long-term durability under continuous production conditions.

Its engineering design focuses on:

• High structural rigidity

• Stable long-cycle operation

• Reduced maintenance requirements

• Consistent production accuracy

Production Efficiency and Stability

The machine achieves a high dry cycle output of 900×2 pieces per hour, making it suitable for large-scale manufacturing of disposable medical and laboratory consumables. Its optimized extrusion and clamping coordination ensures consistent cycle timing and minimal downtime.

Production benefits include:

• High throughput for mass production

• Stable cycle performance under continuous operation

• Reduced material loss during processing

• Consistent product quality across batches

Conclusion

The Plastic Medical Straw Tube/Dropper Blow Molding Machine is a highly efficient solution for producing precision small-volume plastic products used in medical, laboratory, and research environments. With its stable extrusion system, servo-driven hydraulic control, and high-output design, it ensures reliable performance and consistent product quality.

Engineered for durability and efficiency, this equipment provides manufacturers with a stable and scalable production solution for disposable plastic droppers and straw tubes, meeting the growing demand for precision medical consumables.