Automatic Plastic Pulverizer
Automated Powder Milling Systems

Fully Automatic PVC & Plastic Pulverizer

Continuous, automated fine powder pulverizing line engineered for rigid PVC regrind, PE/PP granules, and rotational molding powders with integrated water cooling, PLC temperature control, and closed-loop screening.

  • PLC-driven automated infeed adjusts feed rate dynamically to rotor motor amp loads.
  • Dual chilled-water cooling jacket and pneumatic cyclone exhaust maintain powder below 60°C.
  • Automated vibratory screen with pneumatic tailings return achieves 100% target mesh yield.

Automated Powder Micronization for Extrusion & Rotomolding

Automatic Plastic Pulverizer Knife Plate

Intelligent Thermal Management & Continuous 24/7 Milling

Converting plastic granulator regrind or virgin pellets into 20–100 mesh (150–800 µm) powder is inherently sensitive to heat and flow inconsistencies. Traditional pulverizers require constant operator surveillance to prevent motor overloading and material melting inside the chamber.

Rumtoo’s Fully Automatic Pulverizer integrates automated frequency-controlled vibratory infeed, smart temperature monitoring, and a closed-loop pneumatic conveying loop. By continuously syncing the feeder drive with the main motor current and stator cooling water temperature, the system runs safely at maximum throughput without scorching heat-sensitive PVC or clumping low-melting-point PE.

Key Features of Our Automatic Pulverizer

Engineered for autonomous plant floor operation, thermal stability, and tight powder mesh tolerances.

  • Automated Amp-Load Sensing Infeed

    Frequency-inverter vibratory feeder automatically throttles material infeed based on real-time main motor current draw, preventing chamber choking, torque spikes, and operator intervention.

  • Dual-Circuit Water & Air Heat Dissipation

    Continuous chilled water circulation through the stator disc cooling jacket combined with high-CFM negative-pressure air evacuation keeps grinding temperatures below 60°C, preserving polymer melt indices.

  • Precision Micrometer Disc Gap Calibration

    External micrometer adjustment bolts allow fine tuning of rotary-to-stationary disc clearance (0.1–0.5 mm) in seconds, producing razor-sharp particle size distributions from 20 to 100 mesh.

  • Closed-Loop Sifting & Coarse Recirculation

    High-frequency vibratory rotary screen automatically separates on-spec powder into the bagging cyclone while recirculating oversize tailings pneumatically back to the mill for zero waste.

Plastic Pulverizer Applications & Materials

  • Rigid PVC Pipe & Window Profile Regrind

    Pulverizing granulator regrind from PVC drainage pipes, window profiles, and edge trimmings into 30–60 mesh powder for direct re-extrusion dry-blends.

  • LLDPE / HDPE Rotomolding Micronizing

    Milling virgin and post-industrial PE pellets into uniform 35–50 mesh spherical powders with high bulk density and flawless flowability for rotational molded tanks and coolers.

  • Color Masterbatch & Additive Compounding

    High-surface-area carrier resin pulverizing for homogeneous dispersion of pigments, flame retardants, and functional additives in twin-screw compounding lines.

  • Post-Industrial Sheet & Thermoforming Scrap

    Continuous closed-loop milling of PET, PP, and PS skeletal waste and thermoforming offcuts directly back into primary sheet extrusion lines.

Automatic Plastic Pulverizer Specifications

Model Feeder Power (kW) Main Motor Dia. (mm) Fan Power (kW) Blades (Rotary + Stator) Vibration Screen (mm) Production (kg/h) Weight (kg)
TM-500 2.2 500 4 12 + 24 800 150 – 200 1,500
TM-600 4 600 5.5 13 + 26 1,000 200 – 450 2,000
TM-800 4 800 11 15 + 32 1,200 500 – 800 2,800

Automatic Plastic Pulverizer in Action: Video

Frequently Asked Questions

Warranty & Global Installation Support

  • 12-Month Industrial Warranty Coverage

    All primary mechanical assemblies, motor drives, rotor shafts, and structural frame weldments are covered under our 12-month manufacturer warranty, backed by available spare wear discs and screens.

  • Turnkey Commissioning & Calibration Training

    We provide remote and on-site commissioning guidance, pneumatic balancing, and hands-on operator training for automated feeder calibration, micrometer clearance setting, and preventative disc maintenance.

Get an Automatic Plastic Pulverizer Quote

Tell us your polymer material (rigid PVC, PE, PP, or blends), feed pellet size, target mesh specification (20–100 mesh), and desired output (kg/h). Our technical engineering team will configure an automated pulverizing system with matching chiller and dust-collection specs.

Contact Form

Author: Plastic Recycling Machine - Rumtoo

Rumtoo Plastic Recycling Machinery is a premier manufacturer specializing in high-performance solutions for PET bottle and PP/PE film recycling. With over 20 years of expertise, we offer an integrated range of equipment, including advanced Washing Systems, Pelletizing Lines, Plastic Shredders, and Crushers. Our technology is specifically engineered to transform challenging waste—such as soiled LDPE films and PP non-woven bags—into high-purity plastic granules. Today, Rumtoo supports hundreds of recycling facilities worldwide, processing thousands of tonnes of plastic monthly and driving global circular economy goals.