3K Static Mixer for Silicone,Polyurethane,MS polymer
Zhengrui static mixing machine is particularly suitable for the sealant and adhesive industry as well as the painting and coating industry, with high cost performance.
This 3K static mixer features automatic dosing, automatic feeding, and synchronous material output.
The dosage of additives and catalyst can be adjusted freely, which greatly ensures product stability and reduces labor and material waste.
The machine consists of a static mixing pipe, hydraulic and pneumatic system, control system, metering system, color paste and additives feeding system, additives flow monitoring system, material circulation system, and machine frame.
It is especially suitable for the silicone production process. Equipped with advanced liquid flow meters for real-time monitoring, it allows continuous automatic production, and realizes the synchronous operation of the cylinder, electronic ruler and servo motor to avoid ratio errors.



Static Circulation System
Before startup / Before production
To heat cold, static material and ensure it becomes warm, homogeneous, and stable in pressure.
During pause / Switching
To prevent material from cooling or settling in the mixing zone, and maintain a ready-to-start condition.
After production / Switching
To empty the material in the mixing zone as much as possible for maintenance and to avoid blockage.
1. Zhengrui Static Mixer Principle:
Zhengrui silicone sealant static mixer is a high efficiency mixing equipment without moving parts, only static elements.The static mixer and hydraulic servo synchronous system are the core of the entire equipment as well as the guarantee of quality stable, even and reliable product.
The basic working mechanism is to use the mixing unit fixed inside to change the flow in the tube, in order to achieve the purpose of good dispersion and full mixing between different fluids.
It’s perfect partner to inline with cartridge / sausage silicone filling machine as a full automatic production line.

2. Zhengrui Static Mixers Main Function
- Additive flow monitoring, ±3‰ accuracy.
- Pressure detection in the mixed pipeline.
- Detect whether there is air in the material.
- Colorant/additive automatic feeding system.
- Hydraulic system 1 set, base material 170mm stroke extrusion.
- Three sets of independent servo dosing system, volume proportion adjustable range 5‰ -8%.
- Fault alarm and prompt.
- Heat the hose.
3. Zhengrui Static Mixer Main Structure
1)Measurement of base material,pigment and additive
The main material first enters the main metering cylinder through the three-way valve. After the three-way valve performs the reversing action, the inlet port is closed, the dosing cylinder and the discharge hole are connected, and then the hydraulic cylinder acts to press the material from the dosing cylinder to the discharge hole.
The additive materials system works in the same way as above.

2)Mix system
After several materials are extruded synchronously by the dosing system, the different additive materials are added to the main materials in a certain proportion by the additive materials mixing valve group, and finally the multi-layer mixing core in the three groups of mixing heads is cross-dispersed tens of thousands of times to achieve the purpose of uniform mixing.
3)Hydraulic system
Provide pressure to all cylinders of the dosing system
4. Zhengrui Static Mixer Parameter

5.Export packing

