Automatic Apparatus for High Speed Precision Portioning of Granules By Weight
    1.
    发明申请
    Automatic Apparatus for High Speed Precision Portioning of Granules By Weight 有权
    用于按重量计算的颗粒高速精密部分的自动装置

    公开(公告)号:US20150246769A1

    公开(公告)日:2015-09-03

    申请号:US14464405

    申请日:2014-08-20

    IPC分类号: B65D88/54 B65G65/40

    摘要: An automated granule portioning system includes at least one volumetric measuring chamber capable of adjusting the volume of the chamber automatically to a programmed target volume and arranged to receive a first portion of granules into the chamber to fill the target volume. A transport system automatically delivers the target volume of granules from the chamber to a weighing device. A granule metering device dispenses granules and, depending on a signal from the weighing device that the first portion of granules is below a programmed target weight, dispenses granules to the first portion to increase the weight to achieve a second portion having the target weight.

    摘要翻译: 自动化颗粒分配系统包括至少一个体积测量室,其能够将室的体积自动调节到编程的目标体积,并且布置成将第一部分颗粒接收到室中以填充目标体积。 运输系统自动将目标体积的颗粒从腔室输送到称重装置。 颗粒计量装置分配颗粒,并且根据称重装置的信号,颗粒的第一部分低于编程的目标重量,将颗粒分配给第一部分以增加重量以实现具有目标重量的第二部分。

    APPARATUS AND METHODS FOR GRAVIMETRICALLY METERING LIQUID COLOR
    2.
    发明申请
    APPARATUS AND METHODS FOR GRAVIMETRICALLY METERING LIQUID COLOR 有权
    用于精确测量液体颜色的装置和方法

    公开(公告)号:US20120260992A1

    公开(公告)日:2012-10-18

    申请号:US13110391

    申请日:2011-05-18

    IPC分类号: E03B11/16

    摘要: Apparatus and methods for delivering liquid color to a plastic resin processing machine include a scale for weighing a container of liquid color, a pump for removing liquid color from the container, controller for actuating pushers in the pump in a sequence whereby a first pusher is displaced to squeeze the delivery tube while a second and third pusher are not displaced thereby permitting liquid color to flow through the tube from the supply to a first position of tube squeezing, whereupon a second pusher is displaced to squeeze the tube and substantially trapped liquid color in the tube at the first and second position of tube squeezing, whereupon the first pusher permits liquid color to flow through the tube pass the first position of tube squeezing and the third pusher squeezes the tube and thereby forces at least a portion of the trapped liquid color material through the tube pass the first position of tube squeezing thereby supplying liquid color to the plastic resin processing machine at a predetermined rate according to a selected recipe to produce plastic parts having desired characteristics.

    摘要翻译: 用于将液体颜色输送到塑料树脂加工机器的装置和方法包括用于称量液体容器的秤,用于从容器中去除液体颜色的泵,控制器,用于按顺序驱动泵中的推动器,由此第一推动器移位 以挤压输送管,同时第二和第三推动器不移动,从而允许液体颜色从供给管流动到管挤压的第一位置,于是第二推动器移位以挤压管并且基本上被捕获液体颜色 管在管挤压的第一和第二位置,于是第一推动器允许液体颜色流过管通过管挤压的第一位置,并且第三推动器挤压管,从而迫使至少一部分被捕获的液体颜色 通过管的材料通过管挤压的第一位置,从而将液体颜色供应到塑料树脂加工ma 根据所选择的配方以预定速率制造儿童,以产生具有期望特性的塑料部件。

    Liquid color gravimetric metering apparatus and methods
    3.
    发明授权
    Liquid color gravimetric metering apparatus and methods 有权
    液体重量计量仪器及方法

    公开(公告)号:US07958915B2

    公开(公告)日:2011-06-14

    申请号:US11454625

    申请日:2006-06-16

    IPC分类号: B65B1/30 B01F15/04 G01G13/00

    摘要: Apparatus and methods for delivering liquid color to a plastic resin processing machine include a scale for weighing a container of liquid color, a pump for removing liquid color from the container, controller for actuating pushers in the pump in a sequence whereby a first pusher is displaced to squeeze the delivery tube while a second and third pusher are not displaced thereby permitting liquid color to flow through the tube from the supply to a first position of tube squeezing, whereupon a second pusher is displaced to squeeze the tube and substantially trapped liquid color in the tube at the first and second position of tube squeezing, whereupon the first pusher permits liquid color to flow through the tube pass the first position of tube squeezing and the third pusher squeezes the tube and thereby forces at least a portion of the trapped liquid color material through the tube pass the first position of tube squeezing thereby supplying liquid color to the plastic resin processing machine at a predetermined rate according to a selected recipe to produce plastic parts having desired characteristics.

    摘要翻译: 用于将液体颜色输送到塑料树脂加工机器的装置和方法包括用于称量液体容器的秤,用于从容器中去除液体颜色的泵,控制器,用于按顺序驱动泵中的推动器,由此第一推动器移位 以挤压输送管,同时第二和第三推动器不移动,从而允许液体颜色从供给管流动到管挤压的第一位置,于是第二推动器移位以挤压管并且基本上被捕获液体颜色 管在管挤压的第一和第二位置,于是第一推动器允许液体颜色流过管通过管挤压的第一位置,并且第三推动器挤压管,从而迫使至少一部分被捕获的液体颜色 通过管的材料通过管挤压的第一位置,从而将液体颜色供应到塑料树脂加工ma 根据所选择的配方以预定速率制造儿童,以产生具有期望特性的塑料部件。

    Control system for combined weighing apparatus
    4.
    发明授权
    Control system for combined weighing apparatus 失效
    组合称重装置控制系统

    公开(公告)号:US4673046A

    公开(公告)日:1987-06-16

    申请号:US862197

    申请日:1986-05-09

    CPC分类号: G01G13/247 G01G19/393

    摘要: This invention relates to an improvement of a control system for a combined weighing apparatus which in more detail includes a plurality of measuring hoppers supplied with products to be measured from transfer means for measuring weights of the products to select a weight equal to or near to a set weight from any combinations of the measured weights, and more particularly to an improvement of a condition-setting system and a measuring hopper combination-selecting system capable of remarkably facilitating setting of data of set weight, transfer conditons and the like by means of the condition-setting system when products to be measured are changed and capable of shortening the time for selecting a combination of measured values so as to enable the combination operation to speed up.

    摘要翻译: 本发明涉及一种用于组合式称量装置的控制系统的改进,其更详细地包括从传送装置提供的待测量产品的多个测量料斗,用于测量产品的重量以选择等于或接近于 从所测量的重量的任何组合中设定重量,更具体地说,涉及改善条件设置系统和测量料斗组合选择系统,其能够显着地促进设定重量,转移条件等的数据借助于 当要测量的产品被改变并且能够缩短选择测量值的组合的时间以使组合操作加快时的条件设置系统。

    Weigh feeding system with self-tuning stochastic control
    5.
    发明授权
    Weigh feeding system with self-tuning stochastic control 失效
    称重喂料系统具有自调整随机控制

    公开(公告)号:US4893262A

    公开(公告)日:1990-01-09

    申请号:US344458

    申请日:1989-04-28

    申请人: Paul R. Kalata

    发明人: Paul R. Kalata

    摘要: A weigh feeding system using a stochastic controller wherein the weight of material is sensed, and an estimate of the mass flow state of the material being discharged is created by use of a Kalman filter process. Plant noise processes and measurement noise processes, which affect the measured weight signal, are modeled as stochastic processes and are used, in combination with the sensed weight signal, to calculate the estimated mass flow state. The noise model is modified to account for disturbances. The estimated mass flow state signal is used to calculate a motor feedback signal which, in turn, is used to control the speed of the discharge apparatus. In this manner, the mass flow of the material actually being discharged is driven to a desired mass flow with minimum error variance in the presence of unavoidable plant and measurement noise. Self-tuning of the stochastic controller is employed to accurately determine parameters of the plant noise and measurement noise processes, and to compensate the controller for control dynamics. Feedback control tuning is also employed to monitor the set-point error in order to achieve quick response while maintaining smooth steady-state set point control.

    摘要翻译: 一种使用随机控制器的称重馈送系统,其中感测材料的重量,并且通过使用卡尔曼滤波器过程来产生被排出材料的质量流动状态的估计。 影响测量重量信号的植物噪声过程和测量噪声过程被建模为随机过程,并与感测到的重量信号结合使用以计算估计的质量流量状态。 修改噪声模型以解决干扰。 估计的质量流量状态信号用于计算马达反馈信号,马达反馈信号又用于控制排放装置的速度。 以这种方式,实际排出的材料的质量流量被驱动到期望的质量流量,在存在不可避免的设备和测量噪声的情况下以最小的误差方差。 使用随机控制器的自整定来准确地确定工厂噪声和测量噪声过程的参数,并对控制器进行控制动态补偿。 还采用反馈控制调谐来监控设定点误差,以便在保持平稳的稳态设定点控制的同时实现快速响应。

    Product feeding device
    6.
    发明授权
    Product feeding device 失效
    产品送料装置

    公开(公告)号:US4781308A

    公开(公告)日:1988-11-01

    申请号:US906434

    申请日:1986-09-12

    申请人: Shoji Yamano

    发明人: Shoji Yamano

    摘要: A product feeding device suitable for use with a combination weighing machine having a plurality of weighing hopper. The device comprises a central vibrating dispersion table for dispersing product fed to the center of the table outwardly toward the periphery of the table, and a plurality of retaining hoppers corresponding to the weighing hoppers disposed at the periphery of the table for receiving product directly from the table. Each retaining hopper is equipped with a suitable mechanism for discharging products therefrom.

    摘要翻译: 一种适用于具有多个称重料斗的组合称重机的产品送料装置。 该装置包括一个中心振动分散台,用于将供给到桌子中心的产品向外朝向桌子周边分散;以及多个保留料斗,对应于设置在桌子周边的称重料斗,用于直接从 表。 每个保留料斗都配有一个适当的排出产品的机构。

    Combination weighing system
    7.
    发明授权
    Combination weighing system 失效
    组合称重系统

    公开(公告)号:US4470166A

    公开(公告)日:1984-09-11

    申请号:US443959

    申请日:1982-11-23

    申请人: Takashi Hirano

    发明人: Takashi Hirano

    摘要: The method of delivering quantities of product measured by weight with each quantity being of an acceptable weight relative to a reference weight, utilizing a set of balances each adapted to weigh a fraction of said quantity and each adapted for unloading of product therefrom to contribute to a delivery, the method comprising for each delivery the steps of generating the values of combinations of weights on the balances excluding those balances which were unloaded on the preceding delivery and comparing the values with an acceptable weight standard to select a combination of balances to be unloaded to deliver said acceptable weight quantity, unloading the balances of the selected combination for said delivery, and loading the balances which were unloaded, wherein, for each delivery, the step of generating and comparing the values of the combinations of weights on the balances excluding those balances which were unloaded on the preceding delivery is initiated before completion of weighing out new loads on those balances, and apparatus for carrying this out.

    摘要翻译: 按照重量计量的量的产品的量的方法,其中每个量相对于参考重量具有可接受的重量,利用一组平衡,每个余量适于称重所述数量的一部分,并且每个余量适于从其中卸载产品以促成 该方法包括以下步骤:生成不包括在先前交付时卸载的那些余额的余额的权重组合的值,并将该值与可接受的权重标准进行比较以选择要卸载的余额的组合 交付所述可接受的重量数量,卸载用于所述交货的所选择的组合的余额,以及装载卸载的余额,其中,对于每个交货,生成和比较不包括那些余额的余额的权重组合的值的步骤 在交货之前卸载的货物在完成称重之前启动 将这些天平上的新负载以及用于执行这些的装置。

    Combination weighing system
    8.
    发明授权
    Combination weighing system 失效
    组合称重系统

    公开(公告)号:US4385671A

    公开(公告)日:1983-05-31

    申请号:US268696

    申请日:1981-06-01

    申请人: Takashi Hirano

    发明人: Takashi Hirano

    摘要: A combination weighing system, which is typically used for packing a plurality of articles in each bag or the like, including a plurality of weighing balances for weighing a plurality of articles at the same time, arithmetic means for selecting some of these weighing balances so that the total weight of the articles on the selected balances falls within a predetermined range, and means for unloading the selected weighing balances to collect the articles thereon and then loading them with new articles, respectively, to initiate the next cycle of operation; and means for enabling initiation of the next cycle of operation before completion of the preceding cycle to allow selection from the unselected balances for the purpose of economy of time.

    摘要翻译: 一种组合称重系统,其通常用于在每个袋子等中包装多个物品,包括用于同时称重多个物品的多个称重天平,用于选择这些称重天数中的一些的那些,使得 所选择的天平上的物品的总重量落在预定范围内,以及用于卸载所选择的称重天平以收集物品并随后以新物品装载的装置,以开始下一个操作循环; 以及在上一周期完成之前能够启动下一个周期的手段,以允许从未选择的余额中选择用于经济时间的目的。

    METHOD AND APPARATUS FOR GRADING FOOD PIECES
    10.
    发明申请
    METHOD AND APPARATUS FOR GRADING FOOD PIECES 审中-公开
    分级食品的方法和装置

    公开(公告)号:US20150316407A1

    公开(公告)日:2015-11-05

    申请号:US14698810

    申请日:2015-04-28

    IPC分类号: G01G13/24

    摘要: A method of and apparatus for grading food pieces is described. The method comprises feeding individual food pieces in sequence to a weighing machine having a plurality of weigh hoppers, each food piece being fed to a respective weigh hopper; determining the weights of the food pieces in the hoppers; and dispensing the food pieces from the weighing machine in different manners depending upon the relationship between the weight of each food piece and at least one predetermined range of weights such that food pieces with weights falling within the predetermined range are dispensed in the same manner different from the manner in which those with weights falling outside the predetermined range are dispensed.

    摘要翻译: 描述了用于分级食品的方法和设备。 该方法包括将单独的食物块顺序地供给到具有多个计量料斗的称重机上,每个食物块被供给到相应的重物料斗; 确定料斗中食物的重量; 并且根据每个食物块的重量与至少一个预定范围的重量之间的关系以不同的方式从称重机分配食物块,使得具有落在预定范围内的重量的食物块以与 分配重量落在预定范围之外的那些的方式。