A method for exchanging roving bobbins applied to a ring spinning frame
    1.
    发明公开
    A method for exchanging roving bobbins applied to a ring spinning frame 失效
    一种适用于环锭纺纱机的滚筒滚筒系统

    公开(公告)号:EP0434630A3

    公开(公告)日:1991-12-18

    申请号:EP90811004.2

    申请日:1990-12-19

    IPC分类号: D01H9/00 D01H9/18

    CPC分类号: D01H9/182 D01H9/005

    摘要: In a roving bobbin exchange system applied to a ring spinning frame (1) provided with twin parallel transporting rails (4, 5) arranged at a position right above a creel portion of each side of the ring spinning frame (1), for supporting a bobbin carriage (8) provided with bobbin hangers (15) arranged in twin parallel alignment, when roving bobbins (B) held by a bobbin carriage (8) supported by one of the twin transporting rails (4, 5) , from which rovings are supplied to the respective draft units at one side of the spinning frame, reach an almost exhausted conditions, another bobbin carriage (8) holding full packaged roving bobbins (A) is introduced to the other one of the twin transporting rails (4, 5), and when the roving bobbins of the first bobbin carriage reach an almost exhausted condition, successive unit operations of exchanging rovings being supplied to the corresponding draft units are carried out between each exhausted roving bobbin (B) of the first bobbin carriage (8) and the corresponding one of the full packaged roving bobbins (A) of the second bobbin carriage (8), from one side of the alignment of the draft units to the other side thereof, and then the bobbin carriage (8) on the first transporting rail is discharged therefrom.

    A method for exchanging roving bobbins applied to a ring spinning frame
    4.
    发明公开
    A method for exchanging roving bobbins applied to a ring spinning frame 失效
    系统zum Auswechseln von Vorgarnspulen在Ringspinnmaschinen。

    公开(公告)号:EP0434630A2

    公开(公告)日:1991-06-26

    申请号:EP90811004.2

    申请日:1990-12-19

    IPC分类号: D01H9/00 D01H9/18

    CPC分类号: D01H9/182 D01H9/005

    摘要: In a roving bobbin exchange system applied to a ring spinning frame (1) provided with twin parallel transporting rails (4, 5) arranged at a position right above a creel portion of each side of the ring spinning frame (1), for supporting a bobbin carriage (8) provided with bobbin hangers (15) arranged in twin parallel alignment, when roving bobbins (B) held by a bobbin carriage (8) supported by one of the twin transporting rails (4, 5) , from which rovings are supplied to the respective draft units at one side of the spinning frame, reach an almost exhausted conditions, another bobbin carriage (8) holding full packaged roving bobbins (A) is introduced to the other one of the twin transporting rails (4, 5), and when the roving bobbins of the first bobbin carriage reach an almost exhausted condition, successive unit operations of exchanging rovings being supplied to the corresponding draft units are carried out between each exhausted roving bobbin (B) of the first bobbin carriage (8) and the corresponding one of the full packaged roving bobbins (A) of the second bobbin carriage (8), from one side of the alignment of the draft units to the other side thereof, and then the bobbin carriage (8) on the first transporting rail is discharged therefrom.

    摘要翻译: 在应用于环锭纺纱架(1)的粗纱筒交换系统中,该环锭纺纱架(1)设置有布置在环锭纺纱机(1)的每一侧的纱架部分正上方的位置处的双平行输送轨道(4,5),用于支撑 当由由两个运输轨道(4,5)中的一个支撑的梭芯托架(8)保持的粗纱线筒(B)时,设置有以双平行排列的线轴架(15)的梭芯架(8) 供给到纺纱架一侧的各牵伸单元达到几乎耗尽的状态,将另一个保持完整包装的粗纱筒管(A)的筒管架(8)引入到另一个双输送轨道(4,5)中, 并且当第一梭管架的粗纱线筒达到几乎耗尽的状态时,在第一筒管架(8)的每个排出的粗纱筒(B)和第一筒管架(8)的排出的粗纱筒(B)之间进行连续单元操作,供给到相应的牵伸单元, 第二梭芯托架(8)的完全包装的粗纱线筒(A)中的相应一个,从拔模单元的对准的一侧到另一侧,然后在第一输送轨道上的筒管架(8) 从中排出。

    Apparatus for controlling operation of spinning frame in roving bobbin exchange system
    5.
    发明公开
    Apparatus for controlling operation of spinning frame in roving bobbin exchange system 失效
    一种用于控制和与筒管的交换系统调节纺纱机的操作装置。

    公开(公告)号:EP0321404A1

    公开(公告)日:1989-06-21

    申请号:EP88810846.1

    申请日:1988-12-08

    IPC分类号: D01H9/00 D01H13/24

    CPC分类号: D01H9/005 D01H13/24

    摘要: An apparatus for controlling a drive of each one of spinning frames forming a group, to which a conventional roving bobbin exchange operation for exchanging almost exhausted roving bobbins of the spinning frame with full packaged roving bobbins of a bobbin carrier on a supply rail arranged at a position close to and above the corresponding spinning frame by a known automatic apparatus mounted on a carrier which is capable of displacing along a track arranged on a floor of spinning factory along an alignment of out-end frames of said spinning frames, is applied, wherein during the spinning operation, a residual roving quantity of the roving bobbins of each spinning frame is measured, while detecting a quantity of yarn wound on cops in each spinning frame, and when the above-mentioned measurement of a residual quantity of roving bobbins reaches a predetermined value, a first signal indicating this condition is issued, while the quantity of yarn wound on the cops is measured to detect a suitable condition to start the above-mentioned roving bobbin exchange operation, and when this suitable condition is detected, a second signal indicating this condition is output, then a signal calling the automatic apparatus is output based upon the logical product of these two signals, and an allowable time for the arrival of the automatic apparatus at a working position close to a particular position close to the out-end frame of a spinning frame is set, and if the automatic apparatus for exchanging roving bobbins does not arrive at the above-mentioned working position within the allowable time, the drive of the spinning frame concerned is stopped by a means for controlling the drive of spinning frames which cooperates with the measurement of a residual quantity of a roving bobbin and measurement of a quantity of yarn wound on the cops.

    摘要翻译: 用于控制细纱机中的每一个的驱动器形成一个组,向其中一种装置,用于在在设置在供电轨交换与线轴载体的全包装粗纱筒管细纱机的几乎耗尽粗纱筒管一个常规的粗纱筒管交换操作 安装在载体上靠近和相应的细纱机上述利用公知的自动装置的位置的所有其能够沿着布置于纺纱厂沿着在所述细纱机的外端部框架的取向的地板上的轨道位移的,被施加,worin 纺丝手术期间,每个细纱机的粗纱筒管的剩余粗纱数量被测量,而在每个纺丝帧检测在警察卷绕的纱线的量,并且当粗纱筒管的剩余量的上述测量值达到 预定值时,指示该条件的第一信号被发送,而卷绕的纱线上警察量被测量到检测作为 uitable条件来启动上述的粗纱管交换操作,并且检测到该合适的条件时,指示该状态的第二信号被输出,然后调用自动装置的信号是基于合成的两个信号的逻辑积输出,和 的用于自动设备中的接近接近细纱机的出端帧中的特定位置上的工作位置的到达允许时间被设置,并且如果用于交换粗纱筒管自动装置不会在上述到达 容许时间内的工作位置,细纱机的驱动关注由手段停止控制细纱机的驱动装置,它与卷绕的纱线上警察的量的粗纱管和测量的残留量的测量组织合作的 ,