Method of winding yarn on bobbin
    1.
    发明授权
    Method of winding yarn on bobbin 失效
    纱线在纱管上卷绕的方法

    公开(公告)号:US4498637A

    公开(公告)日:1985-02-12

    申请号:US399808

    申请日:1982-07-19

    IPC分类号: B65H54/32 B65H54/38

    摘要: In a yarn take-up device in which a continuous yarn is to be helically wound on a rotating bobbin and traversed alternately in opposite directions parallel with the axis of rotation of the bobbin, a method of winding the yarn on the bobbin, comprising producing signals to control the traverse velocity of the yarn to periodically vary between predetermined minimum and maximum limits and signals to control the traverse distance of the yarn to periodically and continuously vary between predetermined maximum and minimum limits, the cycles of the periodic variation of the traverse velocity being respectively identical with the cycles of the periodic variation of the traverse distance, the maximum limits of the traverse velocity appearing in synchronism with the minimum limits of the traverse distance and the minimum limits of the traverse velocity appearing in synchronism with the maximum limits of the traverse distance.

    摘要翻译: 在将连续纱线螺旋缠绕在旋转筒管上并沿与筒管的旋转轴线平行的相反方向交替移动的纱线卷取装置中,将纱线卷绕在筒管上的方法,包括产生信号 以控制纱线的运动速度在预定的最小和最大限度之间周期性地变化,并且信号以控制纱线的横向距离周期性地并且在预定的最大和最小限度之间连续地变化,横越速度的周期性变化的周期是 分别与横动距离的周期性变化的周期相同,与横移距离的最小极限同步出现的横越速度的最大极限和与横越的最大极限同步出现的横越速度的最小极限 距离。

    Spindle drive type yarn winding apparatus
    2.
    发明授权
    Spindle drive type yarn winding apparatus 失效
    主轴驱动式纱线卷绕装置

    公开(公告)号:US4715548A

    公开(公告)日:1987-12-29

    申请号:US864434

    申请日:1986-05-16

    摘要: A spindle drive type yarn winding apparatus of the bobbin changing type includes a motor for driving a bobbin holder; an inverter for supplying electric power to the motor; a contact roller for contacting with and driven by a bobbin inserted on the bobbin holder or a package wound on the bobbin; a controller for performing at least integral control action to the motor so as to control the rotating speed of the contact roller at a predetermined value; a setter which sets the winding speed, density of the wound package, stroke of the wound package and denier of the wound package, a first arithmetic circuit which calculates the diameter of the wound package; a second arithmetic circuit which calculates a gain of the controller based on winding conditions set by the setter, and diameter calculated by the first arithmetic circuit; and an altering device which alters the gain of the controller based on at least one factor set by the setter and the diameter of the wound package calculated in the first arithmetic circuit.

    摘要翻译: 筒管更换型的主轴驱动型纱线卷绕装置包括:用于驱动筒管架的马达; 用于向电动机供电的逆变器; 用于与插入在筒管架上的筒管接触并由其驱动的接触辊或缠绕在筒管上的包装件; 对所述电动机进行至少一体控制动作的控制器,以将所述接触辊的旋转速度控制在预定值; 设定卷绕速度,卷绕包装的密度,卷绕包装的行程和卷绕包装的旦数的设定器,计算卷绕包装的直径的第一运算电路; 第二运算电路,其基于由所述设定器设定的卷绕条件和由所述第一运算电路计算出的直径来计算所述控制器的增益; 以及改变装置,其基于由所述设定器设置的至少一个因素和在所述第一运算电路中计算的所述卷绕包的直径来改变所述控制器的增益。

    Safety device for a winding apparatus
    3.
    发明授权
    Safety device for a winding apparatus 失效
    卷绕装置的安全装置

    公开(公告)号:US4458849A

    公开(公告)日:1984-07-10

    申请号:US445720

    申请日:1982-11-30

    摘要: A safety device of a spindle drive type winding apparatus wherein the rotational speed of a spindle on which a yarn package is formed is controlled in accordance with a peripheral speed of a yarn package formed on the spindle or tension in yarn to be wound to form a yarn package in such a manner that the rotational speed is gradually decreased during a normal winding operation. The device comprises:a member for detecting the driving rotational speed of the spindle;a minimum value holding member for holding the minimum value of the driving rotational speed of the spindle from the start of the normal winding operation to the time just before the measurement of the rotational speed by means of the detecting member; anda member for comparing the rotational speed detected by the detecting member with the minimum value held in the minimum value holding member and for emitting a stop signal to the winding apparatus when the rotational speed is larger than the minimum value by at least a predetermined allowance.

    摘要翻译: 一种主轴驱动式卷绕装置的安全装置,其中,形成有纱线卷装的主轴的旋转速度根据主轴上形成的纱线卷装的圆周速度或待卷绕的纱线的张力进行控制,形成 纱线卷装的方式使得在正常卷绕操作期间转速逐渐降低。 该装置包括:用于检测主轴的驱动转速的构件; 最小值保持构件,其用于将所述主轴的驱动旋转速度的最小值从正常卷绕操作开始到通过所述检测构件测量所述旋转速度之前的时间; 以及用于将由检测构件检测的转速与保持在最小值保持构件中的最小值进行比较的构件,并且当转速大于最小值至少预定容许量时,向卷绕装置发出停止信号 。

    Drive method of winder
    4.
    发明授权
    Drive method of winder 失效
    卷绕机的驱动方法

    公开(公告)号:US4765552A

    公开(公告)日:1988-08-23

    申请号:US72710

    申请日:1987-07-13

    摘要: A drive method for the winding of a yarn wherein the yarn is wound on a bobbin holder and into a yarn package by contacting a contact roller with the package and controlling the number of rotations of the contact roller or tension of the yarn so as to be a predetermined value. When the contact roller is driven by an induction motor and also the contact roller is driven in pressing contact with the package by the induction motor, the number of rotations of the contact roller is given by the following equation: N=n1-(K.multidot.m (n0-n1)/T1), wherein the N indicates the number of rotations (r.p.m.) of the contact roller with which the contact roller is operated in pressing contact with the bobbin holder, the n0 indicates the number of rotations (r.p.m.) which is synchronized to the power frequency of the motor driving the contact roller, the n1 indicates the number of rotations (r.p.m.) of the motor with which only the contact roller is driven, the T1 indicates a load torque (kg cm) of the motor with which only the contact roller is driven, the m indicates the number of packages which are wound in contact with the contact roller, and the K is beween 0 and 1.5.

    Yarn winding apparatus
    5.
    发明授权
    Yarn winding apparatus 失效
    纱线缠绕装置

    公开(公告)号:US4494702A

    公开(公告)日:1985-01-22

    申请号:US437523

    申请日:1982-10-29

    IPC分类号: B65H59/38 B65H54/02 B65H54/38

    CPC分类号: B65H59/385 B65H2701/31

    摘要: A spindle drive type winding apparatus wherein a spindle onto which a bobbin for winding a yarn thereonto to form a yarn package is inserted is driven so that a predetermined winding factor is controlled in accordance with a predetermined program. The spindle drive type winding apparatus is provided with a control device which comprises:a peripheral speed detector for detecting the peripheral speed of the yarn package and generating a peripheral speed signal;a control for controlling the rotational speed of the spindle and generating a control signal;a circuit for calculating the wound amount of the yarn package based on the peripheral speed signal emitted from the peripheral speed detector and the signal emitted from the control and for generating a radius signal; anda function generator for emitting a programmed winding signal obtained in accordance with a pattern based on theradius signal emitted from the calculating circuit.The winding factor may be a peripheral speed of the yarn package, and in this case the peripheral speed is detected by means of the peripheral speed detector.The winding factor may be tension in wound yarn, and in this case the tension in yarn is detected by means of a tension detector.The winding apparatus may be driven at a constant wind ratio or at a constant wind angle.

    摘要翻译: 一种主轴驱动式卷绕装置,其中插入有用于将纱线卷绕在其上以形成纱线卷装的筒管的主轴,以便根据预定程序来控制预定的卷绕系数。 主轴驱动式卷绕装置设有控制装置,该控制装置包括:圆周速度检测器,用于检测纱线卷装的圆周速度并产生圆周速度信号; 用于控制主轴的转速并产生控制信号的控制; 基于从所述圆周速度检测器发出的圆周速度信号和从所述控制发出的信号计算所述纱线卷绕量的电路,用于产生半径信号; 以及功能发生器,用于根据从计算电路发出的半径信号,发出根据模式获得的编程绕组信号。 卷绕系数可以是纱线卷装的圆周速度,在这种情况下,通过圆周速度检测器检测圆周速度。 绕线因素可能是缠绕纱线的张力,在这种情况下,通过张力检测器检测纱线中的张力。 卷绕装置可以以恒定的风量或恒定的风向被驱动。

    Spindle drive type yarn winding apparatus
    6.
    发明授权
    Spindle drive type yarn winding apparatus 失效
    主轴驱动式纱线卷绕装置

    公开(公告)号:US4487374A

    公开(公告)日:1984-12-11

    申请号:US437527

    申请日:1982-10-29

    摘要: A spindle drive type yarn winding apparatus comprises a yarn traverse device and a spindle for inserting a bobbin.The apparatus further comprises:mechanism for adjusting the wind ratio connected to the traverse device or the spindle;a first synchronous motor connected to the traverse device and driving the traverse device;a second synchronous motor connected to the spindle and driving the spindle; anda frequency variable power source capable of connecting to both the first and second motors.The apparatus can wind a yarn at a constant wind ratio.

    摘要翻译: 主轴驱动型纱线卷绕装置包括纱线横动装置和用于插入筒管的主轴。 该装置还包括:用于调节连接到横动装置或主轴的风量的机构; 连接到横动装置并驱动横动装置的第一同步电动机; 连接到主轴并驱动主轴的第二同步电动机; 以及能够连接到第一和第二电动机的频率可变电源。 该设备可以以恒定的风比卷绕纱线。

    Bobbin holder
    7.
    发明授权
    Bobbin holder 失效
    线轴架

    公开(公告)号:US4458850A

    公开(公告)日:1984-07-10

    申请号:US437522

    申请日:1982-10-29

    CPC分类号: B65H75/245 B65H2701/31

    摘要: A bobbin holder comprises a rotatable support device and a holding device mounted on the support device for holding a bobbin inserted thereon. The bobbin holding device comprises a pair of bobbin holding members made of an elastomer. Each bobbin holding member has a cylindrical portion and a coned disc portion extending from the cylindrical portion and having an outer surface for engaging the bobbin. The bobbin holding device further includes a cylindrical spacer inerted onto the cylindrical portions of the pair of bobbin holding members, and a device for axially urging the coned disc portions of the bobbin holding members so as to expand said coned disc portions.

    摘要翻译: 筒管架包括可旋转支撑装置和安装在支撑装置上用于保持插入其上的筒管的保持装置。 筒管保持装置包括由弹性体制成的一对筒管保持构件。 每个纱管保持构件具有圆柱形部分和从圆柱形部分延伸并具有用于接合筒管的外表面的锥形盘部分。 筒管保持装置还包括一个圆柱形间隔件,该圆柱形间隔件被放置在一对筒管保持构件的圆柱形部分上,以及用于轴向地推动筒管保持构件的锥形盘部分以使所述锥形盘部分膨胀的装置。