Dispensing assembly with continuous loss of weight feed control

    公开(公告)号:US10151621B2

    公开(公告)日:2018-12-11

    申请号:US14913290

    申请日:2014-08-21

    Abstract: A dispensing system is disclosed for dispensing material from multiple hoppers to a convey line. As disclosed, material is dispensed from the hoppers via operation of a variable rate feed device. The application discloses a controller device configured to utilize input from a first load cell for a first hopper and a second load cell for a second hopper to determine a mass flow rate to increase or decrease the feed rate so that the flow rate of material dispensed into the convey line matches a set mass flow rate of material. In the embodiments disclosed, the hoppers include hoppers connected in series to the convey line and hoppers connected in parallel to the convey line. The controller device determines the mass flow rate based upon input from one of the first or second load cells during a first time period and both the first and second loads cells during a second time period for different operating phases of the system.

    Iiynamically compensated weighing scales

    公开(公告)号:USRE28303E

    公开(公告)日:1975-01-14

    申请号:US36314673

    申请日:1973-05-23

    CPC classification number: G01G3/08 G01G7/02 G01G13/2951 G01G23/10 G01G23/32

    Abstract: 3. A WEIGHING SYSTEM COMPRISING A FIRST SCALE, FIRST TRANSDUCER MEANS FOR TRANSMITTING A SIGNAL PROPORTIONAL TO THE LOAD APPLIED TO SAID SCALE, A COMPENSATOR INCLUDNG A SUSPENSION COUPLED TO SAID SCALE, SECOND TRANSDUCER MEANS (FOR TRANSMITTING A SIGNAL PROPORTIONAL TO THE MOVEMENT OF SAID COMPENSATOR), RATE SENSITIVE MEANS FOR PRODUCING A SECOND SIGNAL PROPORTIONAL TO THE RATE OF MOVEMENT OF THE SCALE FOR CONNECTING SAID SCALE AND COMPENSATOR WHEREBY SAID SECOND TRANSDUCER MEANS PRODUCES SAID (A) SIGNAL PROPORTIONAL TO THE RATE OF MOVEMENT OF SAID SCALE AND MEANS CONNECTING SAID FIRST AND SECOND SIGNALS.

    DISPENSING ASSEMBLY WITH CONTINUOUS LOSS OF WEIGHT FEED CONTROL
    9.
    发明申请
    DISPENSING ASSEMBLY WITH CONTINUOUS LOSS OF WEIGHT FEED CONTROL 审中-公开
    配料组件连续失重,重量控制

    公开(公告)号:US20160202110A1

    公开(公告)日:2016-07-14

    申请号:US14913290

    申请日:2014-08-21

    CPC classification number: G01G13/2952 G01F1/76 G01G11/086 G05B15/02 G05D7/0605

    Abstract: A dispensing system is disclosed for dispensing material from multiple hoppers to a convey line. As disclosed, material is dispensed from the hoppers via operation of a variable rate feed device. The application discloses a controller device configured to utilize input from a first load cell for a first hopper and a second load cell for a second hopper to determine a mass flow rate to increase or decrease the feed rate so that the flow rate of material dispensed into the convey line matches a set mass flow rate of material. In the embodiments disclosed, the hoppers include hoppers connected in series to the convey line and hoppers connected in parallel to the convey line. The controller device determines the mass flow rate based upon input from one of the first or second load cells during a first time period and both the first and second loads cells during a second time period for different operating phases of the system.

    Abstract translation: 公开了用于将材料从多个料斗分配到输送线的分配系统。 如所公开的,材料通过可变速率进料装置的操作从料斗中分配。 本申请公开了一种控制器装置,其被配置为利用来自第一负载传感器的输入用于第一料斗,并且第二负载单元用于第二料斗以确定质量流量以增加或减少进料速率,使得分配到 输送线匹配材料的设定质量流率。 在所公开的实施例中,料斗包括与输送线串联连接的料斗和与输送线平行连接的料斗。 控制器装置基于在第一时间段期间从第一或第二称重传感器之一输入的输入和在系统的不同操作阶段的第二时间段期间的第一和第二加载单元两者来确定质量流量。

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