Tag: mechanism

Jaw Crusher In Action! 💪 #engineering #technology #mechanism

This a jaw crusher, it’s basically a giant mechanical mouth that crushes heavy rocks into smaller pieces. It uses pure brute force to press and break materials like granite, iron ore, or old concrete.

Imagine two heavy steel walls facing each other, shaped like a giant V-letter. One wall stays completely still, while the other moves back and forth like a chewing jaw. A powerful motor drives this moving wall, trapping big rocks inside the narrow V-shaped chamber.

As the moving plate pushes forward, it squeezes the rocks until they shatter into tiny bits. When the plate moves back, the broken pieces simply fall out of the bottom opening.It is always the very first machine used in mining or recycling setups because it handles the biggest chunks.

The design is incredibly simple, making it tough to break and easy to fix on a messy job site.

Video reference from:
McLanahan Corporation (Youtube)

linghenggroup (Instagram)
https://www.instagram.com/reel/DTegG5RD1kl/

#JawCrusher #howitworks #mechanical #3ddesign #mechanicaldesign #cad

How Your Squeeze Tubes Get Sealed ✨ ⚙ #engineering #technology #mechanism

Simple motion, precise timing, and thousands of perfectly sealed tubes.

This is a tube sealing mechanism commonly used in large-scale packaging and filling machines for cosmetic, and pharmaceutical tubes.

The sealing unit uses two pivoting lever arms, with each arm controlling an independent sliding press block. Mounted on each slider is a custom-shaped sealing jaw, machined to create the desired sealing profile on the tube.

The system stays normally open using dual tension springs, while a vertically moving cam actuator controls the entire opening and closing cycle. As the cam moves downward, both sliders are driven inward simultaneously, compressing and sealing the tube with synchronized force.

🔑 Key Features:
Cam-driven tube sealing mechanism
Dual lever arms controlling synchronized sliders
Spring-return opening system
Custom sealing jaws for shaped tube ends
Compact and reliable design for high-speed automation

Video reference from Kiki Sung (Facebook)
https://www.facebook.com/reel/1173156468306036

#TubeSealing #3ddesign #mechanicaldesign #mechanical #cad #automation #machinedesign

Did You Know Jets Can Brake with Air? 😎#engineering #technology #mechanism

Jet engines don’t actually spin backward to slow down — they redirect airflow.
And this mechanism shows exactly how that happens.

This is a thrust reverser system used on jet aircraft to assist deceleration after touchdown. Instead of reversing engine rotation, the system deploys deflector doors (buckets) to redirect high-velocity exhaust flow forward, generating reverse thrust that opposes the aircraft’s motion.

The mechanism relies on a set of precision linkages, carefully designed to synchronize the opening and closing of the doors under extreme aerodynamic loads. Actuation is handled by hydraulic cylinders, allowing rapid and reliable deployment immediately upon landing.

From an engineering perspective, it’s a highly efficient solution that reduces brake wear, improves stopping performance, and enhances safety — especially on short runways or in low-friction conditions like rain or ice.

🔑 Key Features:
Reverse thrust generated by airflow redirection (not engine reversal)
Synchronized bucket doors via mechanical linkage system
Hydraulic actuation for fast and reliable deployment
Reduces load on wheel braking system
Improves landing safety in challenging conditions

Video reference from PaddyPatrone (Youtube)

NolinorAviation (Youtube)
https://www.youtube.com/shorts/-TIgK-52Ork

#JetEngine #ThrustReverser #3ddesign #mechanicaldesign #mechanical #cad

Europe vs USA – toilet technology teardown

And now for something completely different. As a break from electronic stuff, here’s a teardown of a typical modern toilet flushing unit. I bet there are plenty of plumbers who have installed lots of these without knowing how they actually work.

Each part of the world seems to have a slightly different tech in their toilet cisterns, so I thought it would be interesting to show a couple of versions and get feedback about what you use locally.
Something else that I should have shown is that you can just unclip the flapper valve in the simple American unit to replace it.

One system I didn’t mention is the terrifying pressure flush systems in Las Vegas. They use mains water pressure to compress a small amount of water into a pressure vessel against the air in it. When you flush, it fires it with a dump valve horizontally at the bottom of the pan with a loud bang. The cisterns are odd inside because they are dry with just the pressure vessel.
That system is used to conserve water so they can use it to fill the Bellagio fountains instead.

Can I just mention that you rarely find an unemployed plumber. It’s one of those jobs that is considered “dirty” (it’s mostly not) and is a very good career choice that opens up other future work avenues.

If you enjoy these videos you can help support the channel with a dollar for coffee, cookies and random gadgets for disassembly at:-
http://www.bigclive.com/coffee.htm
This also keeps the channel independent of YouTube’s advertising algorithms allowing it to be a bit more dangerous and naughty.