The tire shredder is a kind of equipment used for crushing bias tires and radial tires. Its purpose is to break the tires into rubber blocks of about 50×50mm to facilitate the subsequent middle crushing process. It is the first choice for crushing rubber tires. . Its structure mainly includes parts such as hopper, motor, transmission system, crushing chamber, screening mechanism and frame.
The working principle of the tire shredder is:
The motor drives the cutter head in the crushing chamber to rotate through the transmission system, and then the tires with the outer diameter ≤Φ1200mm with the bead rim removed are sent into the hopper of the equipment by a conveyor. The tires enter the crushing chamber through the hopper, and the cutter head The tire is crushed by shearing and tearing. During the crushing process, the material less than or equal to 50×50 leaks out of the circular screen and enters the subsequent process; the material larger than 50×50 is returned to the crushing chamber through the circular rolling screen Carry out cyclic crushing, until the size of the rubber block meets the requirements, and then discharge from the crusher.
The structural characteristics of the tire shredder are:
1. The method of rolling shear is adopted to optimize the force condition, reduce the phenomenon of the rotating cutter head being stuck, and also reduce the tilting moment of the crushing chamber.
2. It adopts cycloid pin gear reducer or planetary gear reducer, which has the advantages of large carrying capacity, high efficiency, low noise, small size, light weight and long service life.
3. The cutting edge of the cutter head is welded with high hardness and wear-resistant alloy electrode, which has a long service life and can be used for repeated repair and sharpening.
4. The knife shaft can be quickly disassembled and assembled, and the installation and maintenance are convenient.