Briefly describe
In today’s era of increasing environmental awareness, effective disposal of solid waste has become a global and important issue. As a key equipment in the field of solid waste treatment, the dual axis shredder plays an indispensable role in the reduction and resource utilization of various solid wastes due to its unique performance and advantages.
When daily household waste enters the shredding bin of the double axis shredder, the blades made of high-strength alloy steel will start working, squeezing and tearing each other, easily shredding the garbage into small particles – the double shredder machine. This device not only has high output and simple operation, but also effectively solves the troubles caused by household waste, benefiting humanity and protecting the environment.
Double Shredder Machine
Double Shredder Machine, also known as shear shredder, is particularly suitable for shredding and decomposing solid waste. Its two blade shafts rotate in opposite directions, refining and decomposing materials through shearing, tearing, and squeezing. This device incorporates European design, manufacturing, and usage experience to ensure its durability, efficiency, and stability.
Whether it’s urban solid waste, agricultural solid waste, or industrial solid waste, the dual axis shredder can easily handle them. Its low-speed, high torque design provides strong shear force and excellent shredding effect, while also having low noise and good stability. This device is widely used for the recycling and treatment of large volume waste such as waste plastics, waste rubber, and wood, increasing the material’s packing density and reducing transportation costs.
Most importantly, the Double Shredder Machine has changed the traditional linear economic flow model of “resource product waste” and formed a material closed-loop flow growth model of “waste product recycling resources”. It reintegrates the waste generated in people’s production and life processes into the recycling process of human production and life, and converts it into useful material products.
Structural Principle
1. Double Shredder Machine: The core of a Double Shredder Machine lies in its two parallel shredding axes. These two shafts are usually made of high-strength alloy steel, which has excellent rigidity and wear resistance, and can withstand huge shear forces and torques.
2. Machine body and feeding device: The machine body is welded with thick steel plates to form a sturdy and sealed processing space to prevent solid waste from splashing out during the shredding process and causing environmental pollution. There is a special material guide groove designed inside the body to guide materials smoothly into the shredding area between the two shafts.
3. Transmission and power system: The transmission system of the Double Shredder Machine consists of a motor, a reducer, a coupling, and a gearbox. The motor serves as a power source, providing powerful power output.
Working Mechanism
1. Material grabbing and preliminary crushing: When solid waste is fed into the feed inlet of the twin shredder machine, it will first be grabbed by the rotating cutting tool. For some large and irregularly shaped materials, such as waste tires or large metal components, the cutting tool will use its sharp edge and special shape design to pierce the surface of the material, and then gradually pull the material into the shredding area between the two axes as the axis rotates.
2. Deep shredding and refinement: Materials entering between the two axes will be subjected to strong shear and tearing effects from the cutting tools on both axes. Due to the reverse rotation of the two axes, a continuous cutting surface is formed between the cutting tools, and the material is repeatedly cut and pulled on this cutting surface.
3. Discharge and screening: The material deeply shredded by the twin shredder machine is discharged through the discharge port at the bottom of the machine body. At the discharge outlet, screening devices such as sieves or grids are usually equipped to control the particle size of the discharged material.
Scope of application
Waste plastic and rubber processing industry: For waste plastic and rubber products, dual axis shredders also have excellent processing capabilities. It can shred waste plastic containers, plastic films, waste tires, etc. and convert them into plastic fragments or rubber particles.
Domestic waste treatment industry: In terms of domestic waste treatment, the shredder machine can perform preliminary shredding treatment on some large garbage, such as waste furniture, waste electrical appliances, etc., reducing their volume and facilitating subsequent disposal methods such as landfill, incineration, or classified recycling.
Conclusion
The credit of the shredder machine lies in its ability to break through this chaotic state and initially disperse various interwoven materials. For example, circuit boards, plastic frames, and metal wires in waste electronic products are more easily classified and recycled through physical methods such as magnetic separation, air separation, and flotation after being shredded into particles.




