Description
Rubber dispersion kneader machine is mainly used for plasticizing and mixing of natural rubber, synthetic rubber, reclaimed rubber and plastics, foaming plastics, and used in mixing of all kinds of low viscosity materials .
The 3 Litre Laboratory Kneader is specially designed for research laboratories and small-scale production, it is a compact and efficient mixing solution engineered for high-viscosity materials such as rubber, silicone, adhesives, sealants, and chemical pastes.
The lab dispersion kneader is mainly consisted of rotor mixing chamber, feeding and pressing device, discharging device, transmission device, sealing device, lubrication system, pneumatic system( Mechanical gravity ) or hydraulic equipment, heating and cooling system and electrical control system.
Our plastic kneader machine are environmental-friendly, high-efficiency and good dispersing effect, it feature with human-orientated design and easy to reload and clean, it has been recognized by factory lab, universities and R&D institutions for recipe researching and small-scale production.
Such high viscosity laboratory mixing equipment machine ensures excellent dispersion, uniform mixing, and precise control over processing parameters.
We are direct machine manufacturer , can custom and supply you these machine : Rubber kneader & Dispersion kneader machinery, Internal mixer& Banbury mixer machine , two roll Open mill &Open mixing and other kinds of related machine .



Specification
| Model | SPML-014 |
| Volume | 1L, 2L, 3L, 4L, 5L |
| Productivity | 0.6-3kg/time |
| Drive motor | 2.2KW |
| Turning motor | 0.4KW |
| Turning angle | 110° |
| Rotor speed | 0-80r/min |
| Air Compressor | 2.2KW |
| The maximum pressure of the mound | 0.3MPa |
| Discharge method | quick opening |
| Feeding Method | Front materials |
| Water cooling (rubber mixing) | 0.2-0.4MPa |
| Electric heating | 1KW |
| Weight | 600KG |
| Dimension | 1600X700X2000mm |
| Power | 380V AC |
Optional Systems
* Vacuum system (≤ -0.098 MPa)
* PLC automatic control
* Hydraulic tilting discharge
* Extrusion discharge system
* Explosion-proof design
* Data logging system
How Does a Simptek Laboratory Dispersion Kneader Work?
This lab dispersion kneader is specially designed for mixing a variety of materials ranging from low viscosity adhesive to high viscosity polymers ,it feature with small volume, and lower power consumption,the lab kneader equiopment is a high-performance mixing device specially used for for formulation research and small-scale manufacturing.
The dispersion kneader has two blades that rotate toward side to side to cut, mix and blend materials applying different speeds and shear force,which accordingly provide excellent cross mixing of all raw materials.
Excellent Dispersability
* Excellent results even with hard-to-mix materials.
* Fillers can be mixed with a variety of materials quickly and easily.
* Compounds are produced with exceptional uniformity.
* Materials are intensively mixed by the pressure lid so that polymers are bonded with fillers more effectively, improving filling ratios
Excellent Cooling Efficiency
* Unique Jacket Structure Facilitates Low-Temperature Mixing
* The jacket structure helps stabilize and control the material’s temperature so as to prevent thermal deterioration. Material mixing is performed at the optimum temperature.
* The superior cooling effect of the jacket also makes it possible to mix rubber materials and curing agents at low temperatures
Easy Maintenance
* Easy Cleaning and Maintenance
* The rotor surface which contacts the mixed material is made of a wear-resistant alloy.
* Models with a gland packing are also available
Variety Capacity Available
| Capacity (L) | 1 | 2 | 3 | 5 | 10 | 15 | 20 | 25 | 35 | 55 | 75 |
| Drive motor (kW) | 2.2 | 5.5 | 5.5 | 7.5 | 15 | 22 | 30 | 37 | 55 | 75 | 110 |
| Rotating motor (kW) | 0.2 | 0.2 | 0.4 | 0.4 | 0.75 | 1 | 1.5 | 1.5 | 2.2 | 3 | 4 |
| Turning angle | 110° | 110° | 110° | 110° | 110° | 110° | 110° | 110° | 140° | 140° | 140° |
| Air Compressor (kW) | 2.2 | 2.2 | 2.2 | 2.2 | 2.2 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 7.5 |
| Cooling water (MPa) | 0.2-0.4 | 0.2-0.4 | 0.2-0.4 | 0.2-0.4 | 0.2-0.4 | 0.2-0.4 | 0.2-0.4 | 0.2-0.4 | 0.3-0.4 | 0.3-0.4 | 0.3-0.4 |
| Electric heating (kW) | 0.7 | 0.8 | 1.2 | 1.8 | 1.9 | 2.1 | 4 | 4.5 | 10 | 15 | 18 |
| Weight (kg) | 800 | 900 | 1000 | 1200 | 2300 | 2800 | 4500 | 5000 | 6500 | 7800 | 10800 |
Applications of Laboratory Kneader
The 3 Litre Laboratory Kneader (Sigma Mixer) is widely used in industries that require high-viscosity material mixing, dispersion, and kneading. Its compact size makes it ideal for R&D, formulation development, and small batch production.
The 3L laboratory kneader is widely used in many industries as follows:
* Rubber and silicone compounding
* Adhesives and sealants production
* Chemical industries
* Battery slurry preparation
* Polymer and plastic R&D
* Food and pharmaceutical (customized models)
* Cosmetics Industry
* Polymer & Plastic Research
* R&D Laboratories & Universities
Why Choose a Simptek Lab Kneader
Safety – Supplied complete with electrical equipment to operate the blades and tilting mechanism, these laboratory kneaders are built according to applicable health and safety regulations.
Design – The Simptek Lab Kneaders are available in laboratory and industrial production with capacities ranging from 1 to 150 liters, the design are available in vacuum design, jacketing, control systems.
Benefit of Chosing Simptek Kneader
* Enhanced productivity : Increase your production efficiency with this high-capacity kneader, reducing processing time and enhancing overall output.
* Consistent Quality :Achieve unparalleled consistency in rubber compounds ,satisfying the most stringent quality standards with every batch.
* Versatility : Suitable for a wide range of rubber formulations and applications , also applied for diverse industry needs .
* Reliable Performance : Experience reliable and precise mixing ,ensuring uniform dispersion and superior product quality .
Delivery for Free Tool

mixing mills,
calenders,
mixers,
extruders,
presses,
cutting machines,
laboratory equipment,
extrusion lines,
mould carriers, and
special equipment
*Production of rubber and silicone compounds
*Production of rubber profiles for the automotive and construction industry
*Production of PU mouldings
*Production of conveyor and V-belts
*Production of lightweight parts for the automotive industry (composites)
*Tire production
*Recycling of scrap rubber and scrap caoutchouc
*Hose and cable production
*Production of foils and floor coverings
*Masterbatch production
*Packaging production
*Food industry










Reviews
There are no reviews yet.