Technical Specifications

Model Output Capacity (kg/h) Motor Power (W) Mixer Power (W) Hopper Capacity (L) Reduction Ratio Screw Diameter (mm) Overall Dimensions (mm) Weight (kg)
HY-12 0.2-8 600 90 10 1:30 12 290 × 530 × 580 27
HY-14 0.5-12 600 90 10 1:30 14 290 × 530 × 580 27
HY-16 0.8-18 600 90 10 1:30 16 290 × 530 × 580 27
HY-S12-D2 0.2-8 × 2 600 × 2 90 10 × 2 1:30 12 × 2 290 × 900 × 580 43
HY-S14-D2 0.5-12 × 2 600 × 2 90 10 × 2 1:30 14 × 3 290 × 900 × 580 43
HY-S16-D2 0.8-18 × 2 600 × 2 90 10 × 2 1:30 16 × 2 290 × 900 × 580 43
Custom non-standard models are available upon request.

Product Description

Gravimetric Masterbatch Dosing Mixer for Precise Material Feeding

The gravimetric masterbatch dosing mixer is a core automation solution for plastic processing industries. It is specially designed for accurate proportioning and automatic feeding of masterbatch, additives, and recycled materials.

The system ensures a stable and consistent mixing ratio, eliminating human error and achieving a dosing accuracy of up to ±1%. It is widely used in injection molding, extrusion, and blow molding applications where color consistency and material control are critical. :contentReference[oaicite:0]{index=0}

By replacing manual weighing and mixing, the machine significantly improves production efficiency, reduces material waste, and ensures consistent product quality across batches. :contentReference[oaicite:1]{index=1}

Key Advantages

  • High Precision Dosing: Accurate control of masterbatch and additive ratios within ±1% tolerance.
  • Wide Output Range: Screw output capacity from 0.1–130 kg/h, suitable for micro-dosing and large-scale production.
  • Intelligent Control: PLC touch screen with up to 25 recipe storage and automatic recovery after power restart.
  • Automatic Alarm System: Detects material blockage or overload and triggers safety shutdown.
  • Durable and Reliable: Chrome-plated screw for wear resistance and corrosion protection.
  • Maintenance-Friendly: Modular design for quick disassembly, cleaning, and screw replacement.
  • Flexible Expansion: Supports multi-color and multi-component dosing systems.

Applications

Applications of Gravimetric Dosing Systems

Gravimetric dosing mixers are widely used in industries requiring precise material proportioning and consistent product quality.

Injection Molding Industry

Precise color mixing for automotive parts, electronics housings and medical components.

Extrusion Production

Continuous dosing of masterbatch for pipes, sheets and films.

Blow Molding Industry

Uniform coloring for bottles, containers and hollow products.

Plastic Modification

Accurate addition of additives such as flame retardants, fillers and stabilizers.


FAQ: Gravimetric Dosing Mixer

Frequently Asked Questions

What is a gravimetric dosing mixer?

It is a machine used to precisely measure and feed masterbatch and additives into plastic processing equipment.

What is the dosing accuracy?

The dosing accuracy can reach up to ±1%, ensuring consistent material ratios.

What machines can it be used with?

It can be integrated with injection molding machines, extrusion lines, and blow molding equipment.

Can it store multiple recipes?

Yes, the system supports up to 25 stored recipes with automatic memory recovery after power failure.

Does it reduce material waste?

Yes, it ensures precise dosing and eliminates overuse of masterbatch and additives.