Unbalanced vibrator for stone forming machines
    1.
    发明授权
    Unbalanced vibrator for stone forming machines 失效
    石材成型机不平衡振动器

    公开(公告)号:US06213630B1

    公开(公告)日:2001-04-10

    申请号:US09274933

    申请日:1999-03-23

    申请人: Olga Kossmann

    发明人: Olga Kossmann

    IPC分类号: B01F1100

    CPC分类号: B28B1/0873 B06B1/162

    摘要: An unbalanced vibrator for compacting concrete components during their manufacture has a vibrating table, unbalance shafts arranged on the vibrating table, and electronic motors allocated to the unbalance shafts in order to drive them, wherein the electronic motors have a device for the control and/or regulation of the rotational speed and/or the relative phase position of the unbalance shafts. The unbalanced vibrators of this type should be adjustable in an extremely rapid manner, in order to shorten manufacturing processes. For this purpose the electronic motors are designed as servo-motors and are provided with a device having sine-cosine transmitters, which determine the angular position and rotational speed of the unbalance shafts, such that the entire regulation/control can occur in a fully digitalized manner.

    摘要翻译: 用于在其制造过程中压实混凝土部件的不平衡振动器具有振动台,布置在振动台上的不平衡轴和分配给不平衡轴的电动马达以驱动它们,其中电子马达具有用于控制和/或 不平衡轴的转速和/或相对相位的调节。 这种类型的不平衡振动器应该以非常快速的方式可调节,以缩短制造工艺。 为此,电子电动机被设计为伺服电动机,并且设置有具有正弦余弦发射器的装置,其确定不平衡轴的角位置和转速,使得整个调节/控制可以发生在完全数字化 方式。

    Method of quality control during production of concrete blocks
    2.
    发明授权
    Method of quality control during production of concrete blocks 失效
    混凝土块生产过程中的质量控制方法

    公开(公告)号:US5766538A

    公开(公告)日:1998-06-16

    申请号:US565069

    申请日:1995-03-28

    申请人: Olga Kossmann

    发明人: Olga Kossmann

    摘要: In a method for quality control during production of concrete blocks by bringing a concrete mortar into an upwardly open hollow mold with a solid peripheral wall for forming at least one molded blank placed on a flat supporting surface, a thickness of a molded blank is determined contact-free for testing the dimensional stability. The volume of the molded blank is determined from the determined thickness and the cross-section of the hollow mold. The density is obtained from the weight and volume, which is a criteria for strength and resistance testing of the molded blank. Finally, the appearance of the molded blank is determined by at least one video camera and compared with the appearance of faulty molded blank to determine the molded blanks with surface errors. All results of the height, density and surface measurements can be used for control of the production arrangement.

    摘要翻译: 在通过将混凝土砂浆进入向上敞开的中空模具中的质量控制方法中,其具有用于形成放置在平坦支撑表面上的至少一个模制坯料的固体周边壁,确定成型坯料的厚度接触 - 用于测试尺寸稳定性。 模制坯料的体积由确定的厚度和中空模具的横截面确定。 密度从重量和体积获得,这是模制坯料的强度和电阻测试的标准。 最后,通过至少一台摄像机确定模制坯料的外观,并与有缺陷的模制坯料的外观进行比较以确定具有表面误差的模制坯料。 高度,密度和表面测量的所有结果可用于控制生产安排。