Sometimes, when you use trommel screen, there will be no material, or material on the screen to do movement, and the lower part of the material is very little, in the case of the material have been checked, you can adjust the trommel to screen up and down the hammer of trommel screen to achieve the best screening effect.
Trommel screen up and down adjustment method:
The trommel screening machine to adjust the hammer part, basically just adjust the lower hammer, the hammer can not adjust the Angle, open the bottom barrel adjustment hole, loosen the hammer fixing bolt, according to the screening material track, to the outlet in the opposite direction to adjust the upper and lower hammer high strength mill phase Angle. When the Angle between the upper and lower hammers is adjusted from zero to 15 degrees, the Angle between the lower hammers and the upper hammers must be adjusted according to the rotation direction of the motor. Then put a small amount of material on the screen mesh, so that the screen machine operation, do screen surface material movement track check, such as processing parameters to achieve the best effect, stop tightening the fixing bolt, adjustment is over.
According to the different properties of various raw materials, in order to achieve the best screening effect, the phase Angle of the upper and lower weights can be adjusted to effectively change the movement path of raw materials and prolong or shorten the time of raw materials on the screen. In order to make the screen machine to adapt to the separation of various materials required, such as the distribution of materials, handling capacity, separation efficiency, network rate and other changes, it should be adjusted to the best state.
In a measure of the upper and lower hammer attached weight block, its role is to increase the vibration force of the screen machine, according to the number of layers of the user screen machine, material specific gravity to increase or decrease the vibration force, increase or decrease the number of weight block can make the screen machine to achieve the best screening effect.











