The description of every machine is at its relative section.
Generally in most plastic recycling lines, sorting of scraps is the very first step.
Following the link you'll find some information of what manual and automatic sorting means, the bad and good areas of each one.
Equipment useful for sorting are Bales Breaker, mainly utilized for bottles washing, Conveyor Belts with different create, Metal Detectors and Separators, with different Trommels and configurations.
After separation plastic scraps should go to size reduction; in this section we are discussing Granulators and Shredders.
A good separation is why is the ultimate product pure therefore there exists a description of Dry out Separators and wet separation with Sink-Float Tanks and Hydrocyclones.
Addititionally there is some description of different ways of washing using Washing Machines with some very little explanation about Pre-Washing systems, according with the scarps you will end up dealing with, as well as rinsing methods with Rinse-Dryers and finally drying, that is the most difficult things to achieve in plastic recycling, through mechanical Centrifuges.
Other equipment use are likewise Classifiers, Dosing Units, and Mixing Silo.
Whenever your scrap is dry and clean, you may want to upgrade your final product according using what it is; for this you really should opt for an Agglomerator (densifier) especially in the event of thin film cleaning, a Pelletizing Lines together with Polymer Filtration and talking about PET and any Crystal Polymer, an IV upgrade through Solid State Polycondensation.
And do not forget dirt doesn't disappear but goes into Water; few phrases in regards to a very important double screw extruder subject.
To see how to place everything mutually, please follow the link where there's a detailed description about how exactly and why you should, or shouldn't, use just about every device.