How to Replace the Screen of Square Gyratory Screen
Replacing the square gyratory screen is a meticulous and orderly process. The following are the specific steps and matters that need attention:
I. Preparation stage
- Shutdown and power off: The first step is to ensure that the square gyratory screen has completely stopped running and cut off the power supply to ensure the safety of operation.
- Tool preparation: Prepare the necessary tools, such as wrenches, screwdrivers and scissors, to facilitate the removal and installation of the screen.
- Screen inspection: Open the screen box screen plate, check the damage of the screen in detail, and clarify the specific location and size of the screen to be replaced.
II. Removal of the old screen
- Loosen the fixing parts: Use tools such as wrenches or screwdrivers to carefully loosen the screws or springs that fix the screen to avoid damaging the screen frame or other parts.
- Remove the old screen: Carefully remove the old screen from the screen frame along the U-shaped card slot or other fixed structure, and be careful to prevent the material on the screen from spilling.
III. Installation of new screen
- Cleaning the screen frame: Thoroughly clean the residual materials and impurities on the screen frame to ensure that the contact surface between the screen frame and the screen is clean and flat.
- Laying the new screen: Lay the new screen flat on the screen frame according to the specified size and direction, and pay attention to maintaining the flatness and proper tension of the screen.
- Fixing the screen: Use tools such as screws or springs to firmly fix the screen on the screen frame, ensure that the fixings are evenly distributed, and avoid deformation or loosening of the screen.
- Trimming excess screen: After fixing the screen, use scissors and other tools to trim the excess screen to keep the screen neat.
IV. Testing and debugging
- Reconnecting the power supply: After confirming that the screen is installed correctly, reconnect the power supply and start the square swing screen.
- Operation observation: Carefully observe the operating status of the screen to check for any abnormalities or abnormal phenomena. If problems such as looseness, deformation or leakage of the screen are found, the machine should be stopped immediately for inspection and readjustment.
- Screening operation: After confirming that the screen is operating normally, you can start feeding and screening operations.
V. Precautions
- Safety first: During the entire replacement process, be sure to comply with safety operating procedures to prevent accidents such as electric shock and mechanical injuries.
- Careful inspection: When disassembling and installing the screen, carefully check the integrity of the screen and the screen frame to ensure that there are no damaged or deformed parts.
- Proper tensioning: The tension of the screen is crucial to the screening effect and service life. Pay special attention to adjusting to the appropriate tension during installation.
- Regular cleaning: During use, the materials and impurities on the screen should be cleaned regularly to keep the screen unobstructed and the screening effect good.
- Follow the above steps and precautions to successfully complete the replacement of the square gyratory screener.
