The number of machines required a tire recycling line vary on the specific recycling and the scale of the. However, a tire recycling line may the following machines:

1. Debeader: If the tires have steel wires in the sidewalls, this machine is used remove it.

2. Tire Shredder: This machine is used shred the tires into pieces, increasing their surface and preparing them for processing.

3. Magnetic Separator: shredding, the particles are passed through a separator to remove any steel wires.

4. Granulator or Grinding Machine: The shredded tire pieces rubber particles are further in a granulator or grinder machine.

5. Fine Mill Machine: In some, the rubber particles undergo further processing in fine milling machine to achieve finer texture and consistency

6. Vulcanization or Pyrolysis: The granulated rubber can be treated by vulcanization if it's for reuse in manufacturing new tires or other rubber products. Alternatively, arolysis plant can be used to convert the rubber into valuable products like, carbon black, and gases.

7.Auxiliary Equipment: Depending on the requirements of the recycling line, additional equipment such as conveyors, separators,, and storage systems may be included.

It's important to note that the of a tire recycling line can be customized based on the desired end products and recycling facility's capacity and technology.