Step 1: Understanding the function of gears
Gears are used to transfer motion and torque between shafts in mechanical systems. Some gears provide speed reduction, while others offer locking mechanisms to prevent movement in the opposite direction.
Step 2: Identifying the correct gear for locking
- Spur Gear: Simple gears used for transmitting motion but cannot lock.
- Helical Gear: Offers smoother operation than spur gears but does not have a locking mechanism.
- Bevel Gear: Used for changing the direction of shaft rotation.
- Worm Gear: Has a self-locking mechanism that prevents back-driving, making it suitable for conveyor systems.
Step 3: Conclusion
Conveyor systems require worm gears to prevent unintended movement, ensuring controlled operation.