We will introduce the latest news and trends in the dry mix mortar industry.

How to reduce noise of dry mix mortar making machine
Author:ANT CONSTRUCTIONS Comefrom: Createdate:2020/10/14 11:02:25 Hits:32

How to reduce noise of dry mix mortar making machine


wall putty dry mixed mortar making equipment machine, as a kind of dry powder mixer, is a relatively common low-speed mixer. The noise of low-speed mixer is smaller than that of high-speed mixer. However, if the production process is not handled properly and there is no strict control, it may cause the mixer has noise. Where does the  mixer equipmnet noise mainly come from? , How can we reduce noise?

Where is the noise come from?

  1. First of all, the noise of the wall putty dry mixed mortar making equipment machine mainly comes from the bearing, especially the spiral elevator.

simple dry mortar mix plant (46).jpg

Noise from sprial elevators-How to reduce noise of dry mix mortar making machine

  • Spiral elevators are high-speed rotating equipment. Generally, the length is more than 3 meters. If the screw shaft is not concentric during the manufacturing process, it is very likely that the spiral blades will rub against the wall of the elevator barrel and cause noise.

Noise from the bearings-How to reduce noise of dry mix mortar making machine

  • In addition, the bearings under the hoist are generally buried in the ground. For a long time working, it is easy to cause the lower bearing lack lubricating oil, and at the same time, the powder enters the bearing, which causes the bearing to blocking and generate noise.

  • For these noises, we not only need to strictly check during the production process to prevent the conveyor shaft from being misaligned, but also to seal the bearing position, and we need the customer to do the maintenance of the equipment during the use process, every 3 months Add lubricating oil to the bearings under the hoist.

  • For excessive output and long working hours of the mixer, the maintenance shoud be more frequent. At the same time, lubricating oil should be added to all bearing positions to avoid noise.

Noise from reducer-How to reduce noise of dry mix mortar making machine

     2. Another noise source of the wall putty dry mixed mortar making equipment machine is the reducer. The cycloid reducer used in all the multifunctional dry powder mixers produced by ANT CONSTRUCTIONS. The friction, vibration and collision of the reducer transmission are also a major aspect of noise generation. How to effectively reduce or prevent the noise in the reducer?

Simple auto (47).jpg

  • First, the reducer must be filled with oil before use. The reducer is not filled with lubricating oil before leaving the factory. Generally, industrial gear oil or diesel oil is fine. The oil filling should not exceed the upper limit of the oil standard.

  • Pay attention to the amount of oil, it is best to change the oil once every six months. Reducing the gear transmission noise during the operation of the reducer has become an important research topic in the industry. Many scholars at home and abroad regard the change of gear tooth meshing stiffness in gear transmission as the main factor of gear dynamic load, vibration and noise. Use the method of shape modification to minimize the dynamic load and speed fluctuation to achieve the purpose of reducing noise. This method has proved to be a more effective method in practice.


In short, after years of research, the wall putty dry mixed mortar making equipment machine  produced by ANT CONSTRUCTION has been strictly controlled during the production process. Customers pay attention to maintenance during use. The noise of thepowder mixer can be reduced or even suppressed.

Why Ant Construction is the best supplier of drymix plants in Zhengzhou of China?

·         Dosing is faster, more accurate, and more repeatable than with traditional techniques

·         Better dosing accuracy - higher quality end product and significantly reduced need for expensive additives

·         Reduced operating costs

·         Less waste thanks to reliable weighing and dosing techniques

·         Significant energy savings in dosing using gravity

·         A healthier and safer work environment