Industrial High-Speed PVC Mixer Machine | SHR-50/100/500/800/1000/1200Liter Hot And Cooling
High-Speed Hot Mixing System
- Friction Heating Action: Specially angled mixing blades rotate at high speeds (up to 1,000–1,500 RPM), creating high shear friction that rapidly raises material temperatures (up to 120°C).
- Moisture & Volatile Elimination: Frictional heat evaporates residual moisture and volatile gases from PVC resin, stabilizers, and CaCO₃ fillers, venting them out via top exhaust ports.
- 3-Tier Cast Stainless Blades: Dynamic balance-tested SS304/SS316 3-blade assemblies ensure full material vortex motion without dead zones.
High-Efficiency Cooling System
- Rapid Thermal Drop: Transferring hot batches directly into the secondary cooling unit drops temperatures from 120°C to ~40–50°C quickly.
- Agglomeration Prevention: Continuous low-speed stirring against a large jacketed cooling wall prevents thermal degradation, caking, or pre-melting before downstream extrusion.
- Double-Jacket Water Cooling: High-flow water jackets encompass the side walls and bottom chamber for maximum heat dissipation.
Material & Construction Standards
- Stainless Steel Pot Interior: Heavy-duty SUS304 stainless steel with a mirror-polished finish prevents abrasive calcium powders from sticking or wearing down tank walls.
- Hard-Faced Wear Resistance: Agitator blades and high-impact areas receive hard-surface coatings to handle high filler concentrations (CaCO₃, TiO₂).
- Dust-Free Sealing: Pneumatic pot lid sealing combined with high-temperature PTFE / skeleton oil seals on drive shafts prevents workshop dust leakage.
Automation & Safety Controls
- Integrated PLC & Touchscreen: Dual-stage auto-switching triggers discharge from hot to cold mixing based on precise time or temperature thresholds.
- Pneumatic Discharge Valves: Leak-proof pneumatic gate valves open completely for fast, residue-free batch drops.
- Safety Interlocks: Built-in electric limit switches prevent motor start-up when the pot lid is open or pressure limits are exceeded.
Technical Specifications
| Parameter |
Hot Mixer Unit |
Cooling Mixer Unit |
| Available Capacities |
100L / 200L / 300L / 500L / 800L / 1000L |
300L / 600L / 1000L / 1600L / 2000L / 2500L |
| Mixing Tool Speed |
650 / 1300 RPM (Dual Speed or VFD) |
50 – 130 RPM (Low Speed) |
| Batch Mixing Time |
6 – 10 Minutes |
8 – 12 Minutes |
| Heating Method |
Self-Friction (Electric heating auxiliary option) |
Water Cooling (Jacketed Flow) |
| Pot Wall Material |
SUS304 Stainless Steel (8–12mm thickness) |
SUS304 Stainless Steel (6–8mm thickness) |
| Discharge Control |
Pneumatic Valve Action |
Pneumatic Valve Action |
| Drive Motors |
ABB High-Torque Motors |
Heavy-Duty Gearbox Reduction Drive |
Applications
- UPVC / CPVC Pipe & Electrical Conduit Manufacturing Lines
- PVC Door, Window, and Technical Profile Extrusion
- SPC / LVT Rigid Vinyl Flooring & WPC Panel Production
- PVC Color Masterbatch, Cable Compound & Pelletizing Systems
Operational Process & System Design
Hot Mixer Stage: High-speed rotation generates friction heat up to 120°C. This process removes residual moisture from raw materials and ensures total dispersion of liquid additives and fillers into the PVC resin matrix.
Cooling Mixer Stage: Hot-mixed batches automatically discharge into the secondary cooling unit. The cooling jacket drops the dry-blend temperature down to 40°C, preventing agglomeration, caking, and premature melting prior to downstream extrusion.
Model Specifications
| Model |
Total Vol. (L) |
Useful Vol. (L) |
Impeller Speed (RPM) |
Main Power (kW) |
Output Cap. (kg/h) |
Net Weight (kg) |
| SHR-100 |
100 |
75 |
650 / 1300 |
14 / 22 |
100 – 150 |
~580 |
| SHR-200 |
200 |
150 |
500 / 1000 |
30 / 42 |
200 – 300 |
~1,000 |
| SHR-300 |
300 |
225 |
500 / 1000 |
40 / 55 |
300 – 450 |
~1,400 |
| SHR-500 |
500 |
375 |
430 / 860 |
75 / 90 |
500 – 750 |
~2,800 |
| SHR-800 |
800 |
600 |
370 / 740 |
110 / 132 |
900 – 1300 |
~3,500 |
| SHR-1000 |
1000 |
750 |
370 / 740 |
132 / 160 |
1200 – 1800 |
~4,800 |
Frequently Asked Questions
How many electric, water, air need for the machines?
BEISU: technical department supply the whole layout for workshop details.
Can I operate machine if don't have experienced engineers?
BEISU: (1) short-time engineers to customer company (5-15days) (2) Year-time working as requirements
Any quality checking before shipment?
BEISU: 100% confirm, run and test machines before shipment with quality certificate.
How long is the guarantee?
BEISU: 12 months since the first day customer operates (except wear parts)
How can u help us when face some technical problem?
BEISU: 24 hours by e-mail, message, calling. If problems happens need engineer we will arrange the closest or agent in local country, or send Chinese Engineers to solve in 2 weeks.
Where can we get spare part?
BEISU: we choose International Brand that customer can find it in everywhere, such as Omron, Delixi etc, or send parts by DHL, Fedex, TNT and other express.