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Shandong Shengya Machinery Co., Ltd. specializing in the production of various types of brick, brick machine, brick machine, hollow brick, pavement brick and other equipment of the old brick factory.
Cement brick machine vibration directly affect the strength of cement bricks, dense degree. Cement brick machine molding methods are mainly shaker vibration molding (referred to as Taiwan vibration) and the mold box vibration molding (referred to as vibration mode) two. From the vibration forming principle, the Taiwan vibration and vibration are vertical vibration mode, but deliver different forms of exciting force, Taiwan vibration is indirect, vibration mode is straightforward.
Is generated when cement brick machine vibration frequency on the issue, from the concrete vibration technology, the forced vibration frequency as close to the natural frequency of resonance particles concrete mixture, then the minimum attenuation, up to the maximum amplitude.
Cement concrete mixture of aggregate size is 3 ~ 10 mm, ideal vibration frequency of 100 ~ 125 Hz, but the cement brick machine it are not, the United States is generally 46 ~ 47 Hz; European individual machine up 66 ~ 67Hz. This is mainly due to consider the life of the vibration system, vibration frequency is too high, short bearing life, it is generally 44 ~ 50 Hz vibration molding cement to meet the requirements.
Theoretically vibration frequency of some significance, but the engineering practice, especially for larger power vibration machine vibration mode is not meaningful, since the actual vibration molding time is only 1 ~ 2 s, in such a short time within the concrete mixture is applied to different vibration frequencies, compacting effect will not be significant changes.
Due to the current cement brick machine vibration power, good vibration compacting effect, producing MU15.0, cement, etc. should be given priority MU20.0 molding machine vibration. Mold vibration machine is generally higher prices, since the excitation system is installed directly on the molding box, mold box structure is more complex, larger mold box costs. In the selection of cement brick machine it should be based on the requirements of the cement brick machine products, integrated production technology research programs and investment status OK.
Shandong Shengya Machinery Co., Ltd. has been committed cement products machinery development, production and sale of advanced equipment, superb technical expertise and two decades of experience, the company has always been at the forefront of research and development center block molding machine market development Follow the advanced technology at home and abroad, to develop products for different investment needs of users, mainly block making machine, hydraulic tile machine, cement pipe machine, mixer, hanging roller machine, telephone poles machine equipment. At present the country with 19 offices and six overseas plants (Nigeria, Tanzania, Algeria, Kenya, Mozambique, Ethiopia) and exported more than 100 countries and regions.




