Lab Scale Double Arm Kneader Mixer It is a strong shear action generated by a pair of cooperating and rotating blades (usually Z-shaped) that enables semi dry or rubber like viscous plastic materials to react quickly and achieve uniform mixing and stirring. The laboratory kneading machine is a horizontal structure with parallel double impellers. All components that come into contact with the material, such as mixing impellers, mixing tank inner walls, and wall panels, are made of stainless steel and have the characteristics of corrosion resistance and ensuring the chemical properties of the raw materials. It can uniformly knead various powders and pastes, with short kneading time, high efficiency, and fast discharge.
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A laboratory kneading machine is a device that utilizes a pair of interlocking and rotating blades (usually in a Z-shape) to generate strong shear forces, allowing semi dry or rubber like viscous plastic materials to react rapidly and achieve uniform mixing and stirring. The laboratory kneading machine is a horizontal structure with parallel double impellers. All components that come into contact with the material, such as mixing impellers, mixing tank inner walls, and wall panels, are made of stainless steel and have the characteristics of corrosion resistance and ensuring the chemical properties of the raw materials. It can uniformly knead various powders and pastes, with short kneading time, high efficiency, and fast discharge.
The 2L laboratory kneading machine is applied to high viscosity sealants, silicone rubber, neutral acidic glass glue, chewing gum, bubble gum, pulp, cellulose, and is also used in industries such as batteries, inks, pigments, dyes, pharmaceuticals, resins, plastics, rubber, cosmetics, etc.

The conventional kneading machine can be made into four types: ordinary type, pressure type, vacuum type, and high temperature type. The temperature control form adopts jacket, steam, oil heating, water cooling and other methods, and uses hydraulic cylinder flipping and cover opening. The discharge methods include hydraulic, tilting cylinder, ball valve discharge, screw extrusion, hydraulic flap discharge, etc. And real-time control and recording of temperature, time, viscosity and other related data during production can be achieved through PLC. The cylinder body, blade and material contact parts are made of stainless steel, alloy steel, manganese steel and other materials to ensure product quality.
It mainly consists of six parts: kneading part, machine base part, hydraulic system, transmission system, vacuum system, and electronic control system.
It is specialized in the production and supply of glass glue equipment, sealant equipment, kneader, strong disperser, planetary mixer, power mixer, reaction kettle, complete production equipment of white latex, complete production equipment of resin, complete production equipment of lotion, complete production equipment of * glue, complete production equipment of hot melt glue, rubber mixing equipment, silicone rubber equipment, butyl rubber equipment, electronic glue equipment, liquid glue equipment, conical double screw mixer, horizontal spiral belt mixer, plow mixer, double axle gravity free mixer and other complete chemical production equipment. Good quality, affordable price, welcome friends from all walks of life to visit and purchase.

※ Main technologies:
1. Production and preparation of complete sets of unsaturated resins, alkyd resins, acrylic resins, polyurethane, etc;
2. Complete sets of production equipment for lotion, white emulsion, film covering adhesive, film varnish, * adhesive, etc;
3. Complete sets of production equipment for glass glue, silicone rubber, sealant, etc;
4. Complete set of production equipment for raw rubber;
5. Complete production equipment for cracking and recycling of waste silicone gel and distillation and recycling of old solvents;
6. Complete set of production equipment for hot melt adhesive;
7. Complete set of production equipment for various powder mixing and spiral conveying;
8. Design, manufacture, and installation of various non-standard chemical equipment.
※ Main products:
1. FY20L-30000L reactor;
2. NHZ5L-3000L kneading machine;
3. QF5L-2000L strong disperser;
4. XJB5L-1000L planetary engine;
5. DLH5L-1000L planetary power hybrid;
6. DSH20L-15000L conical double helix mixer;
7. WLD20L-20000L horizontal screw belt mixer;
8. WZ10L-6000L dual axis gravity free mixer;
9. LDH10L-6000L plow blade mixer;
10. LS10-50 screw belt conveyor;
11. YLJ5L-3000L hydraulic discharge machine;
12. Glass glue packaging machine, etc
Q: Is it possible to replace the arms with different shapes?
A: Yes, the arms are interchangeable. Sigma blades are ideal for high - shear mixing of rubber and plastics, while z - shaped blades are better for gentle mixing of fragile materials or incorporating large particles.
Q: What is the noise level during operation?
A: The noise level is typically below 75 dB (equivalent to a conversation), thanks to sound - dampening insulation and precision - machined gears. This makes it suitable for shared laboratory spaces.
Q: Can it be used for heat - sensitive materials?
A: Yes, the water - jacketed cooling system can maintain temperatures as low as 5°C, making it suitable for processing heat - sensitive materials like biological gels and temperature - sensitive polymers.
| Type | NH- 5 | NH-10 | NH-100 | NH-300 | NH-500 | NH-1000 | NH-1500 | NH-2000 | NH-3000 | NH-4000 | NH-5000 | |
| Volume(L) | 5 | 10 | 100 | 300 | 500 | 1000 | 1500 | 2000 | 3000 | 4000 | 5000 | |
| Rotation Speed (rpm) | 33 23 | 33 23 | 35 22 | 3721 | 37 21 | 35 25 | 30 16 | 30 16 | 38 27 | 38 27 | 38 27 | |
| Main Motor Power (Kw) | 0.75 | 1.1 3-7.5 | 11-30 | 15-37 | 22-90 | 22-90 | 30-110 | 30-110 | 45-110 | 55-132 | ||
| Heating Methods | Steam Pressur e(MPa) | 0.3 | ||||||||||
| Electric Power(Kw) | 1 | 1 | 4 | 9 | 16.2 | 27 | 32.4 | 40 | 72 | 72 | 96 | |
| Vacuum(MPa) | -0.094(Vacuum Kneader) | |||||||||||
| Pressure(MPa) | 0.45(Pressure Kneader) | 0.35(Pressure Kneader) | 0.3(Pressure Kneader) | |||||||||
| Weight(Kg) | 300 | 400 | 1250 | 1600 | 3000 | 4500 | 5800 | 6500 | 11000 | 13000 | 21000 | |