We will introduce the latest news and trends in the dry mix mortar industry.
In the past two years, due to the influence of foreign economic and domestic real estate policy regulation, the machinery industry has been in a cold winter period. Therefore, a lot of innovation and technology have emerged in this industry. Among them, as one of the representatives of the dry powder mixer industry, the update of the dry mix cement powder mortar blender mixer machine will be a major trend in the future development of the entire industry and will play a positive role in improving the structure of the entire machinery industry.
It is a trend that the screw ribbon type of the dry cement powder mortar mixer will replace the blade type. Our proffessional engineer has foud the parameters of the ribbon type dry cement powder mortar mixer through experiments and research, and concluded its speed parameter is 2.3m/s, double screw belt helix angle of the blade is 76° and the mixing time is 90s. Engineer also compared the screw ribbon dry cement powder mortar mixer with the traditional blade mixer and concluded that the average strength of the ribbon dry cement powder mortar mixer was 40% higher than the traditional blade mixer during the same mixing time. Under the condition that the the ribbon dry cement mortar mixer mixing time halved and tranditional blade mixer, the dry mix cement powder mortar strength produced by the ribbon cement powder mortar mixer and traditional blade mixer. The result shows that the ribbon dry mix cement powder mortar blender mixer machine has better mixing quality than the traditional dry cement powder mortar mixer. And the inner and outer three-layer spiral ribbon has a unique structure, stable operation, convenient installation, reliable quality, low noise and long service life, and has a variety of agitator structures, and has a wide range of uses. It can also produce thermal insulation mortar, wall putty, and plaster, tile adhesive, ect.
It is an inevitable trend that the dry cement powder mortar mixer will be horizontal instead of vertical type. Because of the local movement of materials in the vertical mixer, the speed is slow and output capacity is slow. In addition, the vertical mixer machine adopts partical material movement up-throwing mixing form, the mixing uniformity was not good and will affects end product quality. Vertical mixer machine bearing is easy to be locked and breaked due to powder materials will enter the bearing. Generally, the bearing need to be replaced in about 3 months and the maintenance rate is high. The horizontal mixer can move the material as a whole, with high speed and high output. The average mixing time is 5-10 minutes per cycle. High mixing uniformity The multi-directional movement of the material without dead corners can ensure the quality of the end product. Moreover, the maintenance rate is low. The bearings are at both ends of the horizontal mixer, and the materials are not easy to enter. Maintenance rate is very low, and the horizontal cylinder tank can also be equipped with movable doors for users to clean the residue mateirals. Although the cost of horizontal dry cement powder mortar mixer is slightly higher than that of vertical dry cement powder mortar mixer, but the advantages of high output, low maintenance rate and good quality assurance will surely become the factors that it replaces traditional vertical mixers.
The single-speed twice mixing method in the dry cement powder mortar mixer market will replace the two-speed twice mixing method. In theory, the two-speed twice mixing method which widely used in dry cement powder mortar mixer is better than the single-speed twice mixing method. However, the test results made by our engineer shows that the end product strength mixed by the single-speed twice mixing method is not only equivalent to the two-speed twice mixing method, but also the end product strength is improved under certain conditions. This is closely related to the fact that the high-speed mixing of cement mortar during the two-speed secondary mixing test causes the mortar to stick to the inner wall of the mixing drum and cannot participate in normal remixing. It also results in the low strength of the concrete mixed by the two-speed secondary mixing method. In addition, the two-speed secondary mixing method mixing equipment has a complex structure and high manufacturing cost, and the single-speed secondary mixing method mixing equipment has a simple structure and is more suitable for industrial applications.