As a proud supplier of under rotary screen machines, I understand the importance of maintaining these pieces of equipment in top - notch condition. A clean under rotary screen machine not only ensures optimal performance but also extends its lifespan. In this blog post, I'll share a comprehensive guide on how to clean an under rotary screen machine.
Step 1: Preparation
Before you start cleaning the under rotary screen machine, it's crucial to take safety precautions. First, turn off the power supply to the machine. This prevents any accidental start - up during the cleaning process, which could lead to serious injuries. Make sure to also disconnect the machine from any power sources to eliminate the risk of electrical shock.
Gather all the necessary cleaning tools and supplies. You'll need a soft - bristle brush to remove loose debris, a clean, lint - free cloth for wiping surfaces, a mild detergent or a specialized cleaning solution recommended for the machine's materials, and a bucket of warm water. Additionally, wear appropriate personal protective equipment (PPE) such as gloves and safety goggles to protect yourself from any chemicals or debris.
Step 2: Exterior Cleaning
Begin by cleaning the exterior of the under rotary screen machine. Use the soft - bristle brush to gently sweep away any dust, dirt, or loose particles from the surface of the machine. Pay special attention to the corners and edges where debris tends to accumulate.
Next, dampen the lint - free cloth with the warm water and mild detergent solution. Wipe down the entire exterior of the machine, including the control panel, frame, and any visible parts. Be careful not to get water into the electrical components of the control panel. If there are stubborn stains, you can use a bit more pressure, but always make sure not to scratch the surface.
After wiping, use a dry part of the cloth to remove any excess moisture. This helps prevent rust and corrosion on the metal parts of the machine.
Step 3: Screen Removal and Cleaning
The screen is a vital part of the under rotary screen machine, and it requires thorough cleaning. First, follow the manufacturer's instructions to safely remove the screen from the machine. This may involve loosening some screws or releasing clamps.
Once the screen is removed, inspect it for any signs of damage, such as holes or tears. If there are any damaged areas, it may be necessary to replace the screen.
To clean the screen, soak it in a container filled with the warm water and detergent solution. Let it soak for about 15 - 20 minutes to loosen any stuck - on particles. Then, use the soft - bristle brush to gently scrub the screen from both sides. Make sure to clean all the mesh openings to ensure proper screening performance.
Rinse the screen thoroughly with clean water to remove all the detergent residue. After rinsing, shake off the excess water and let the screen air - dry completely before reinstalling it.
Step 4: Internal Component Cleaning
Open the access panels of the under rotary screen machine to access the internal components. Use the soft - bristle brush to remove any dust, debris, or product buildup from the internal parts, such as the conveyor belts, rollers, and gears.
For more stubborn deposits, you can use a small amount of the cleaning solution on a cloth and carefully wipe the components. However, be cautious not to over - wet the parts, especially those that are close to electrical connections.
Inspect the internal components for any signs of wear or damage. If you notice any issues, such as worn - out belts or loose gears, it's important to address them promptly. You may need to replace the damaged parts or tighten the loose ones.
Step 5: Reassembly
Once all the parts are clean and dry, it's time to reassemble the under rotary screen machine. Start by reinstalling the screen. Make sure it is properly aligned and secured according to the manufacturer's instructions.
Close the access panels and ensure they are tightly sealed. Check all the connections and fasteners to make sure everything is in place.
Step 6: Final Checks
Before turning the power back on, perform a final visual inspection of the machine. Look for any tools or cleaning supplies that may have been left inside the machine.
Reconnect the power supply and turn on the machine. Let it run for a few minutes to check if it is operating smoothly. Listen for any unusual noises or vibrations, which could indicate a problem.


In addition to under rotary screen machines, our company also offers other high - quality pharmaceutical machines. For example, we have the Double Feeders Semi - auto Capsule Filling Machine, which is designed to efficiently fill capsules with various substances. The Automatic Cotton Inserter is another great product that can automatically insert cotton into containers. And if you need a reliable counting machine, our Double Heads Electronic Counting Machine is a perfect choice.
If you are interested in our under rotary screen machines or any of our other products, we encourage you to contact us for procurement and further discussions. Our team of experts is ready to assist you in finding the right equipment for your needs.
References
- Manufacturer's manual for under rotary screen machines
- Industry best practices for cleaning industrial equipment
