The doctor blade is a commonly used cleaning tool in paper machine . Its main function is to remove impurities from the surface of the paper, prevent further damage to the paper by impurities, and ensure the quality of the paper. The use of paper machine cleaning doctor blade can help remove impurities from waste paper equipment, avoid wrinkles, cutting and other adverse situation, and improve production efficiency and paper quality.
How to Use Cleaning Doctor Blade Correctly?
Choose the appropriate type: The choice of doctor blade is related to the material and equipment being cleaned, and during the cleaning process, it should be ensured that a cleaning blade with good applicability is selected.
The angle of the doctor blade should be correct: The correct use angle can ensure the cleaning effect and the service life of the equipment, so the correct angle should be selected according to the structure of the equipment and the parts to be cleaned.
Pay attention to the force of the doctor blade: Only appropriate force can completely remove dirt, but excessive force can cause wear and damage to the blade and equipment, therefore, it is very important to control the force when using it.
Replace regularly: The wear of the doctor blade can lead to a decrease in cleaning effectiveness and damage during the cleaning process, so it should be replaced in a timely manner.
Suitable cleaning methods should be used: During the cleaning process, appropriate cleaning methods and cleaning agents should be selected to avoid secondary contamination of equipment and products.
How to Expand The Service Life of Doctor Blade?
Break in period treatment: During the initial use of the new doctor blade, it is necessary to closely observe the operating status. If any line problems are found, the machine should be stopped and wiped in a timely manner to avoid blade damage caused by incomplete break in.
Cleaning and maintenance: After each use, impurity should be cleaned to prevent oxidation and blade corrosion; Regularly check the wear of the blade and replace severely worn blades in a timely manner.
Installation and debugging: Before installation, ensure that the doctor blade is in parallel contact with the surface of the dryer. Adjust the tension screw to ensure even contact angle and avoid local tightness or looseness.
Material selection: Priority should be given to using doctor blade materials that are resistant to friction and have good toughness, which can reduce wear and extend service life.
