3L/5L Laboratory Rubber Kneader, Dispersion Kneader

I. Application:

The 3L/5L experimental mixer is suitable for stirring, kneading, and dispersing various chemical raw materials such as EVA, natural rubber, and FKM. Then put the experimental ratio formula into the production line. (It is the best mixing equipment for small-scale production, sampling, laboratory and school teaching).This machine is equipped with PLC man-machine interface, temperature control module, and heat condition oil heating cooling system. Make it easy to operate, fast heating and cooling. With this machine, you can do many different experiments of all kinds of material in a short time.

Its characteristics are: high speed, high efficiency, high production capacity, low energy consumption, superior sealing performance, high automation program, truly belonging to the new environmentally friendly internal mixer.

II. Features:

(1) Different type of rotors can satisfy the mixing technical requirements.

(2) Rotor chamber, discharge door and RAM are circulation-cooled, with TCU, it can guarantee the quality of mixed rubber compound

(3) Touch surface of rotor, chamber, discharge door, RAM and others contacting with mixing rubber is placed with chrome or wear-resistant Hard metal.

4) The local device automatic temperature and time control system, precise operation, simple and easy, mixing up and take the best uniform       dispersion effect

5) The mixing tank to be dumped style, mixing shaft mechanical seal leak dry cleaning so easy to change colors easily

6) Pressurized sealed mixing chamber to ensure the quality of the mixture outside and prevent environmental pollution

7) Mixing tank using advanced alloy steel, wear-resistant steel surfaces are treated by surface abrasion particularly good, hard chrome plating

8) Electronic control requires adjustments according to customer requirements

Mixing chamber:

It consists of a “W” shape body and two side boards made of high quality steel plates by means of extrusion forming and
welding, which are jacked to take the flow of cooling water or steam. It is plated with hard chrome on its internal walls.

Thermal Resistance:

There is a plug-in thermal resistance in middle section of the bottom of the chamber to be connected to electrical
system to inspect and display the temperate.

The rotors: 

It is designed to the hollow blades of Banbury type. The hollows are connected with axial hole of rotor shaft used as
cooling or heating passage. The top edges of blades and the end faces of ~ rotor shaft are surface welded with cobalt-base
hard alloy and grinding, then plating with hard chrome and polishing.

Cooling/heating system:

A common piping system is used .Cooling water/steam/medium oil is led in three ways into the cavities of the rotor wings
,the mixing chamber and the ram to cool or heat stock in a circulation way. 

Tilting mechanism:

 It consists of a rotor with brake, cycloidal gear reducer, TP type worm and worm gear, etc.. It is able to actuate the
mixing chamber tilting by 140° around the front rotors.

Dust sealing device:

At the joint between the top of the mixing chamber and the cantilevered arm of the machine frame, the dust sealing
assemblies with curved slotted partings are used obtaining an excellent and reliable sealing purpose.

The end face of the rotor is sealed by end contact sealing with nor oil-lubrication and is seals well and is wear-resistant
and durable.

Main driving system:It is comprised of the main motor,the speed reducer and the connecting gearbox to drive the two rotor shafts rotatingat
differential or same speed in oppsite directions.

III. Machine Overview

IV. FAQ

1.Q:How does your factory control the quality of machines and after sales service?
A:Our machines have passed CE,ISO,SGS certification,with best quality and reasonable price.All our machines have 1 year guarantee, will be provided for a lifetime maintenance.

2.What’s your payment term?
A:Common is 30% deposit by T/T,the balance paid before delivery.

3.Q:Can you design new product for us?
A:we have a professional development team that can make new products according to your requirements.

4. Delivery time of the rubber machines?
This is specially designed machine according to your specific requirement.
From engineer designing to production completion, it needs about 25 to 35 days.