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Shredded plastic and Pellet Extruder – Hotend for 3D Printers

I am developing a new type of hotend for shredded plastic .

Hotend is big but it is intended to be mounted on regular 3d printers, as prusa, ender 3 but as well on industrial robotic arms .

On the picture below you can see water cooled Hotend , but the future version of it will be cooled by 2 fans.


I will be from time to time post about it something over here , if someone wants to help on that project . please contact me :

my site : www.shredding.pl 5
thingiverse – files to print : https://www.thingiverse.com/thing:6619967 8
email : szabla88@gmail.com

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Shredder for sale

Hello, first of all Happy 2024 ! Hopefully you will recycle a lot of plastic waste, and turn it into new shiny products!.

I have just made an Shredder V3,

Its Fully build, Ready for sale . If you are looking for machine that can process 5kg/h of plastic. Then you are in rigth place.

Shredder has field of 125mm x 150mm , 3 Phase motor – 1.1kW , and Simple automation .

Pictures of the machine below.

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The Evolution of Plastic Pollution: From Origins to Opportunities

Plastic pollution has become an ever-growing concern, permeating nearly every aspect of our environment. To truly understand its impact and the potential for change, let’s delve into the history of plastic, its adverse effects on the environment, and the innovative ways we can transform this pollution into opportunities for a better future.

**The Genesis of Plastic:**

The inception of plastic dates back to the 19th century, offering humanity a versatile and durable material. Initially celebrated for its convenience and adaptability, plastic production soared over the decades. However, the widespread use of single-use plastics and the lack of efficient waste management systems led to its pervasive presence in our ecosystems.

**Unveiling Environmental Consequences:**

The repercussions of plastic pollution are distressingly evident. Our oceans, once teeming with life, now harbor immense patches of floating plastic debris. Landfills overflow with discarded plastic items, while wildlife suffers from ingestion and entanglement. Microplastics infiltrate soil and water sources, posing a threat to ecosystems and human health alike.

**Redefining Waste:**

Nevertheless, amidst this environmental crisis lies an opportunity for transformation. Initiatives worldwide are pioneering innovative methods to repurpose and recycle plastic waste. Technologies for plastic shredding and recycling are emerging, enabling the conversion of discarded plastics into raw materials for new products. Companies are embracing sustainable practices, incorporating recycled plastics into their production processes, thereby reducing their environmental footprint.

**Turning the Tide:**

The shift towards a circular economy—one where materials are reused, repurposed, and recycled—is gaining momentum. From employing biodegradable alternatives to creating awareness about responsible consumption, individuals and organizations are advocating for change. Governments are implementing policies to regulate plastic usage and promote sustainable practices, fostering a collective effort to combat plastic pollution.

**Seizing Opportunities for Change:**

The transition towards a plastic-free environment isn’t just an obligation but a chance for innovation and economic growth. By harnessing plastic waste, we create employment opportunities in recycling industries, foster technological advancements, and build a sustainable future. Transforming plastic pollution into a valuable resource not only cleanses our surroundings but also fuels progress and improves our quality of life.

**Towards a Cleaner Future:**

It’s paramount to intercept plastic at its source—rivers, oceans, and other reservoirs—to prevent further contamination. Implementing comprehensive waste management strategies, supporting recycling initiatives, and encouraging conscious consumption habits are pivotal steps towards a cleaner, healthier planet.

In conclusion, the journey from the genesis of plastic to its pervasive pollution marks a critical turning point. Embracing innovative solutions and collective action is imperative in combating this crisis. Let us endeavor to transform plastic pollution into an opportunity for a sustainable and prosperous tomorrow.

Together, let’s shred the burden of plastic pollution and pave the way towards a greener, cleaner future.

This article aims to cover the evolution of plastic pollution, its impact, and the potential for positive change by repurposing plastic waste into opportunities for a better environment and economy.

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Tyres Recycling

Hello I have been Recently researching info. about rubber recycling process.

Tire recycling - waste tires

As we have about 25 types of differend rubber materials it is hard to recycle them on the rubber recycling sites .

Most rubber for the rubber recycling industry comes from waste tires. The rubber recycling industry turns waste rubber products into usable material, that can be applied to make new rubber products. Waste rubber can also be turned into fuel.

Waste rubber is a hard product to recycle due to:

  • The durability of the material,
  • The large volume of waste rubber,
  • The hazards that are involved with handling and storage of waste rubber.

Is rubber recycable ? Until recently, the technology to deal with waste rubber did not exist. Rubber stockpiles were the standard, despite the (economic, health, and flammability) risks and hazards.

Waste tires – reuse or recycle

Fortunately, decades of coordinated effort have resulted in effective and efficient rubber recycling programs.

Also, newer technologies such as pyrolysis and devulcanization have made recycling of waste rubber easier.

Rubber recycling refers to processing irreparably damaged or worn-down (natural or synthetic) rubber products for new use to prevent rubber waste from ending up in a landfill. The process of reclaiming and repurposing rubber requires less energy compared to producing new rubber (puts less pressure on natural rubber, conserves space in landfills, and reduces environmental pollution).

rubber recycling innovations recyclinginside

Is rubber recyclable?

Yes, all rubber is recyclable but not all rubber is recycled. This is either because individuals or companies do not bring rubber to collection stations, or because not all authorities accept rubber. This could lead to rubber ending up in landfills. Maintaining the characteristics of the rubber can pose a challenge when recycling.

Shredding machinery for rubber tyres:

Uses for recycled rubber :

There are many different uses for recycled rubber, here are just a few ways recycled rubber can be used:
• Astroturf
• Playground surfaces
• Non-slip mats
• Road surfaces and infrastructure
• Vehicle mats and interiors
• Hospital floors
• Gardening products and equipment

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Ideas for begining of 2023

Another year has already begun, i.e. 2023. Last year, unfortunately, not much happened with the project.
The goals remain the same as always, to increase the workshop. Buy a welder, buy a machine for cutting profiles, it would also be nice to buy a CNC plasma cutter to prototype more machines faster.

  • I’m trying to spend more and more time on obtaining information regarding – recycling of rare earth minerals from electronics, and I plan to build such a machine.
reducer with festo fittings , ad festo connectors - pneumatic for new shredders

Besides, here’s a project of another shredder that will be ready for sale soon – it’s a plastic shredder.

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Developing a Safe and Efficient Li-Ion Battery Shredder Project

I’ve been diligently working on a unique shredder designed specifically for Li-ion, Li-poly, and related batteries. The primary goal is to create a shredder with a closed working chamber, ensuring the safe processing of electronic waste without the risk of ignition during the grinding process.

My focus is clear: to recover crucial materials through a mechanical process, deviating from the conventional metallurgical methods typically employed by the industry. This mechanical approach allows for the preparation of materials to be easily separated through downstream processes.

At its current stage, my shredder remains a project in its initial phases. My ambition is to progress it into a fully functional prototype, testing its efficiency and effectiveness in real-life scenarios. However, moving forward to this stage requires the necessary investments to bring this vision to fruition.

Join me on this innovative journey as I aim to design a reliable and safe Li-Ion battery shredder, revolutionizing the way electronic waste is managed and recycled.

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Coulpling HRC for big Torque

Hello I havent been posting anything for a while , but today is the day 🙂

As you may already know . The shredder motor has to be connected somehow to the shredding module itself .
It is possible to connect the motor rigidly – i.e. with a coupling in the style of a steel bushing with holes to fit both the geared motor shaft and the shredder shaft . This is an inexpensive way of doing it, but it transmits vibrations and can destroy the machine by knocking due to misalignment.

This is why I use HRC clutches with several elements. (a more expensive solution – but the only correct one).

HRC claw couplings are very robust couplings which, depending on the size and the coupling used, can transmit high torques while operating at very high speeds. As they are flexible couplings, they consist of independent hubs and a coupling, as well as components that are resistant to moisture, oil and dust.

HRC Coupling Type F with Taper Lock
Coupler HRC Type H with taper bush

HRC couplings dampen vibrations very easily and effectively and allow operation with shaft misalignment. They are used mainly in machine and plant construction, wherever high torque transmission is required. The efficient operation of these couplings and their really good mechanical characteristics have made HRC couplings very widely used.

If you are planning to build a shredder, look for this type of coupling on our website or just contact me for quote.

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Cool New Shredders 2022

I havent been posting anything recently. I have been working as a HVAC eingeener / designer in Berlin . But right now Im back at mine workshop and I am willing to post here few little things I have noticed when i was away.

  1. New Machines from Precoius Plastic are out – and I am really looking froward to build one of these – Small all new safe shredder ist most important as for me. I love the safety features of it. www.preciousplastic.com
The all new Shredder V3.3 with bigger dimensions of Shaft , and Safety features . Will cost more safety is more important than overall costs.
  1. https://community.preciousplastic.com/how-to/shr—33-

2. PLAST MAKERS

Tomas Kolecar – And his website https://plastmakers.com/ – is making awesome stuff and He as well upgraded some of Precious Plastics machines – I love his design of Updated Shredder . This guy is making really awesome stuff wich I want to share a bit.

https://plastmakers.com/
Shredder With Storage system from Plast Makers

3. Everyone who ever had shredded dirty plastic – had issues with dirty material to work on afterwards . Thatswhy i find useful as well Washing System from again Precious Plastics. and I am willing to build one .

Washing System is promising and looking not all that complicated to build – Im looking for place to build that kind of thing .
https://community.preciousplastic.com/how-to/ws—10

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Sieve and Hopper for the shredder

I will add to the website different type of spare parts for the shredders:

Hopper and some variations of it, to give opportunitiest to – shredd more carefully , safe – even to obtain CE certificate ( if needed )

1. Straigth Hopper – Height 300mm
2. Wide Hopper -Height 300mm

Sieves : Few models of sieves – For plastic and small shredder I recomend at least 10mm holes.

Differend Types of sieves

Product Configurator : I will be trying to add an product configurator to the website – because of lots of possibilities for the shredders and for parts of shredders. If you are familiar with things like that – please let me know .