Method and apparatus for disposing an end of a roving bobbin for intake
into the drafting device of a textile spinning machine
    1.
    发明授权
    Method and apparatus for disposing an end of a roving bobbin for intake into the drafting device of a textile spinning machine 失效
    将用于吸入的粗纱筒的端部设置在纺织纺纱机的牵伸装置中的方法和装置

    公开(公告)号:US5280699A

    公开(公告)日:1994-01-25

    申请号:US738600

    申请日:1991-07-31

    摘要: A method and apparatus for disposing an end of roving of a roving bobbin at a disposing location adjacent the drafting device of a spinning station of a textile spinning machine The roving end disposing apparatus, which is preferably mounted on a traveling service unit which travels to the spinning stations of the textile spinning machine to perform roving feed start operations thereat in which the feed of roving from a roving bobbin through a drafting device is started, includes a roving end support assembly for supporting a roving end for movement between a receipt location at which the assembly receives the roving end and the disposing location adjacent the drafting device at which the supported roving end is released either for engagement by the drafting device or piecing of the roving end with roving extending from another roving bobbin through the drafting device. The roving end disposing apparatus also includes a component for directing air against the roving end in correspondence with its release from the support assembly to facilitate movement of the roving end at an inclined direction into position for engagement by the drafting device or piecing with another roving. The air directing component preferably includes an air jet and an air source reversibly operable to apply suction through the air jet to secure the roving end during movement between the receipt location and the disposing location and to supply pressurized air against the roving end.

    摘要翻译: 一种用于在纺织纺纱机的纺纱站附近的布置位置设置粗纱筒的粗纱末端的方法和设备。粗纱末端处理装置优选安装在行进到 纺织纺纱机的纺纱站进行粗纱进料开始操作,其中从粗纱卷筒通过牵伸装置开始的粗纱的进料包括粗纱端部支撑组件,用于支撑粗纱端部,用于在接收位置之间移动, 组件接收粗纱端和邻近牵伸装置的布置位置,在该位置处,被支撑的粗纱端部被松开,以便由牵伸装置接合或者用粗纱从另一粗纱卷轴延伸通过牵伸装置接合粗纱端。 粗纱末端设置装置还包括一个用于将空气引导到粗纱端部的部件,其与从支撑组件释放相对应,以便使粗纱端部在倾斜方向上移动到适当位置,以便通过牵伸装置接合或与另一个粗纱接合。 空气引导部件优选地包括空气喷射器和空气源,其可逆地操作以通过空气喷射器施加抽吸,以在接收位置和布置位置之间的运动期间固定粗纱端部并且向粗纱端部供应加压空气。

    Method and apparatus for exchanging roving bobbins in a ring spinning
frame
    2.
    发明授权
    Method and apparatus for exchanging roving bobbins in a ring spinning frame 失效
    在环锭纺纱机中交换粗纱线轴的方法和装置

    公开(公告)号:US5272865A

    公开(公告)日:1993-12-28

    申请号:US762941

    申请日:1991-09-19

    IPC分类号: D01H9/00 D01H9/18

    CPC分类号: D01H9/005

    摘要: A method and apparatus for carrying out a roving bobbin exchange operation when applied to a conventional ring spinning frame. The roving bobbin exchange operation is simultaneously carried out on a plurality of successive pairs of a front bobbin hanger and a back bobbin hanger of the creel portion of the spinning frame by intermittently displacing the operation unit along the spinning frame and by utilizing a plurality of pairs of a first sub-peg unit having a front peg and a back peg, and a second sub-peg unit having a front peg and a back peg unit, whereby a roving bobbin mounted on the front peg of the first sub-peg unit can be transferred to the back peg of the second sub-peg unit, and vice versa, during the exchange operation, and thus the unit roving bobbin exchange operation can be carried out in a very limited space defined by twice a pitch between two adjacent pairs of a front bobbin hanger and a back bobbin hanger facing the first bobbin hanger.

    Apparatus for controlling operation of spinning frame in roving bobbin
exchange system
    3.
    发明授权
    Apparatus for controlling operation of spinning frame in roving bobbin exchange system 失效
    用于控制粗纱机交换系统中纺纱机运行的装置

    公开(公告)号:US4890452A

    公开(公告)日:1990-01-02

    申请号:US280580

    申请日:1988-12-06

    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 a 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 outputted, then a signal calling the automatic apparatus is outputted 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 and 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 the 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.

    Method of and apparatus for automatically replacing roving bobbins of a
spinning machine
    4.
    发明授权
    Method of and apparatus for automatically replacing roving bobbins of a spinning machine 失效
    自动更换纺纱机粗纱线筒的方法和装置

    公开(公告)号:US4753065A

    公开(公告)日:1988-06-28

    申请号:US17892

    申请日:1987-02-24

    IPC分类号: D01H9/04 D01H9/00 D01H9/08

    CPC分类号: D01H9/005

    摘要: Apparatus and methods for automatically replacing emptying yarn spools at a spinning machine, especially ring spinning machines, which machines include a spool frame and a plurality of spinning stations, wherein full spools are brought to and empty spools are moved away from the spinning stations. Full spools are arranged along the spool frame of the spinning machine in at least one magazine row, either individually, or a plurality thereof in sections, and the magazine row in the region of the first emptying spool, or section of spools, includes an empty location. This empty or bypass location is intermittently along the magazine row.

    摘要翻译: 用于在纺纱机,特别是环锭纺纱机中自动更换排空纱线卷筒的装置和方法,该机器包括卷轴框架和多个纺纱站,其中将全卷轴带到空卷轴并从空转台移开。 在纺纱机的卷轴框架上,在至少一个排列中单独地或多个分段地布置有全部卷轴,并且在第一排空卷轴或卷轴部分的区域中的料斗列包括空的 位置。 这个空的或旁路的位置是间歇地沿着杂志行。

    Sytem for exchanging roving bobbins applied to a ring spinning frame
    5.
    发明授权
    Sytem for exchanging roving bobbins applied to a ring spinning frame 失效
    用于更换应用于环锭纺纱机的粗纱线轴的系统

    公开(公告)号:US5323597A

    公开(公告)日:1994-06-28

    申请号:US891930

    申请日:1992-06-01

    IPC分类号: D01H9/04 D01H9/00 D01H9/18

    CPC分类号: D01H9/182 D01H9/005

    摘要: A bobbin exchange system applied to a ring spinning frame provided with a unique creel mechanism, wherein a pair of parallel rails is provided for supporting respective bobbin carriages. Each bobbin carriage is provided with two alignments of bobbin hangers, to a number which is identical to a number of spindles of each side of the ring spinning frame. When roving bobbins supported by the bobbin carriage supported by one of the above-mentioned supporting rails reach an almost exhausted condition, a roving bobbin exchange operation between full packaged roving bobbins suspended by the corresponding bobbin hangers of the other bobbin carriage supported by another supporting rail is carried out, and upon completion of the above-mentioned roving bobbin exchange operation, the first-mentioned bobbin carriage is discharged from the first-mentioned supporting rail and then a fresh bobbin carriage supporting full packaged roving bobbins is introduced into the first-mentioned supporting rail by means of a conventional bobbin carriage transporting system. The above-mentioned roving bobbin exchange operation is repeated between the above-mentioned two supporting rails without stopping the spinning operation.

    摘要翻译: 一种应用于具有独特的纱架机构的环锭纺纱机的纱管更换系统,其中设置有一对平行的轨道用于支撑各个筒管架。 每个筒架支架设有两个线轴架的对准线,其数量与环锭纺纱机每侧的多个主轴相同。 当由上述支撑轨道之一支撑的梭芯支架支撑的粗纱线轴达到几乎耗尽的状态时,在由另一个支架轨道支撑的另一个梭芯托架的相应线轴架上悬挂的全包装粗纱线筒之间的粗纱筒管交换操作 在完成上述粗纱筒更换操作之后,将首先提到的梭芯托架从首先提到的支撑轨道排出,然后将支撑完整包装的粗纱筒管的新的筒管架引入到前述的 支撑轨道通过传统的筒管运输系统。 在上述两个支撑轨道之间重复上述粗纱筒交换操作,而不停止旋转操作。

    Method and apparatus for supplying reserve feed stock to a spinning
machine
    6.
    发明授权
    Method and apparatus for supplying reserve feed stock to a spinning machine 失效
    用于向纺丝机供给储备饲料的方法和装置

    公开(公告)号:US5105614A

    公开(公告)日:1992-04-21

    申请号:US395606

    申请日:1989-08-18

    摘要: The method and apparatus for supplying a reserve feed stock to a spinning machine or spinning position thereof, contemplates monitoring the operational state of a production feed stock and upon reaching a predeterminate operational state thereof, such as near depletion or depletion of the production feed stock, or even rupture thereof, bringing a reserve feed stock previously held in readiness into a production position where such reserve feed stock now assumes the role of a production feed stock. In this way, downtime of the spinning machine or spinning position can be minimized and its operation at least partially automated insofar as there is always available a reserve feed stock to allow for essentially continuous or continual production of a spun yarn or thread.

    Apparatus for aligning a strand supply device and a strand guide of a
textile machine
    7.
    发明授权
    Apparatus for aligning a strand supply device and a strand guide of a textile machine 失效
    用于对齐纺织机器的股线供给装置和股线引导件的装置

    公开(公告)号:US4942729A

    公开(公告)日:1990-07-24

    申请号:US413480

    申请日:1989-09-27

    CPC分类号: D01H5/00 D01H9/005

    摘要: An apparatus for aligning a textile strand supple device and a strand guide of a drafting device of a textile machine is provided for initially inserting a textile strand into the strand guide. The strand guide of the drafting device is typically reciprocally moved transversely to the direction of feed of the textile strand and the aligning apparatus of the present invention includes a device for securing the strand guide at a predetermined position along its reciprocating path at which a conventional movable service unit can be positioned for initially inserting a textile strand into the strand guide. According to another aspect of the present invention, the aligning apparatus includes a motor assembly for adjustably moving the textile strand supply device in response to the sensed position of the strand guide of the drafting device. According to another aspect of the present invention, the aligning apparatus includes a device for resiliently adjusting the strand guide of the drafting device in response to the position of the textile strand supply device.

    摘要翻译: 提供了用于对准纺织品线柔性装置和纺织机器的牵伸装置的股线引导件的装置,用于将纺织品股线初始地插入到股线引导件中。 牵伸装置的绞线引导件通常往往横向于纺织线料的进给方向往复移动,并且本发明的对准装置包括用于将绞线引导件沿其往复路径固定在预定位置的装置, 服务单元可以被定位成用于将纺织品股线初始地插入到股线引导件中。 根据本发明的另一方面,对准装置包括电动机组件,用于响应于牵引装置的股线引导件的感测位置可调节地移动纺织品线供给装置。 根据本发明的另一方面,对准装置包括用于响应于纺织品线供应装置的位置弹性地调节牵伸装置的股线引导件的装置。

    Procedure and device to change roving packages, with automatic
re-attachment of the roving on machines to spin carded wool
    8.
    发明授权
    Procedure and device to change roving packages, with automatic re-attachment of the roving on machines to spin carded wool 失效
    更换粗纱包装的步骤和装置,将机器上的粗纱自动重新连接到纺丝毛上

    公开(公告)号:US4651515A

    公开(公告)日:1987-03-24

    申请号:US844588

    申请日:1986-03-27

    CPC分类号: D01H9/005 D01H15/00

    摘要: A process for replacing spent roving packages with new roving packages, with automatic splicing and reattachment of the rovings, on machines to spin carded wool is disclosed. The new roving package is removed from a conveyor and brought to a waiting position, where the end of the new roving is manually placed in a gripper. When the old roving package is almost exhausted, the spindle of the spinning machine is stopped and the roving is sheared. The end of the roving still attached to the spinning machine is retained with an aspirator. The new roving package is then brought to the working position, causing the automatic discharge of the spent roving package, and the gripper brings the new roving to the aspiration site causing the intermingling of the fibers of the two rovings. The spindles are restarted and the spliced segments of the roving receives a false twist and subsequent real twists. The process may be carried out with a device which can remove the new package from the conveyor and bring it to the waiting position and the working position, which also has a gripper to bring the new roving the aspirator site.

    摘要翻译: 公开了一种用新的粗纱包装替换已有的粗纱包装的方法,其中自动拼接和重新连接粗纱,在机器上旋转梳毛。 将新的粗纱包装从输送机上取出并进入等待位置,在此等待位置,将新粗纱的末端手动放置在夹具中。 当旧的粗纱包几乎耗尽时,纺纱机的主轴停止,粗纱被剪切。 仍然附着在纺纱机上的粗纱的末端用吸气器保留。 然后将新的粗纱包装带到工作位置,导致废粗纱包装的自动排放,并且夹具将新的粗纱带入吸引位置,导致两个粗纱的纤维的混合。 主轴重新启动,并且粗纱的拼接部分接收到假捻和随后的真实扭曲。 该过程可以使用能够从输送机移除新包装并将其带到等待位置和工作位置的装置,该装置还具有夹持器以将新的粗纱带入抽吸器位置。

    System for automatically changing spools of a spinning machine
    9.
    发明授权
    System for automatically changing spools of a spinning machine 失效
    用于自动更换纺纱机的卷轴的系统

    公开(公告)号:US4630435A

    公开(公告)日:1986-12-23

    申请号:US749870

    申请日:1985-06-27

    申请人: Wolfgang Igel

    发明人: Wolfgang Igel

    CPC分类号: D01H9/005

    摘要: A spinning system has a spinning apparatus having a longitudinal succession of spinning stations, a creel extending longitudinally above the apparatus and having respective pendant hangers above the stations and each capable of holding a respective yarn package, and a respective slide above each station supporting the respective hanger slidable between an inner position directly above the respective station and an outer position above but horizontally offset therefrom. A reloading apparatus is displaceable longitudinally along the apparatus at least generally under the hangers in the outer positions of the respective slides. A magazine holds a supply of fresh roving packages on the reloading apparatus and a device is provided on the reloading apparatus for displacing the slide between the inner and outer positions. A grab on the reloading apparatus can grab the package on the hanger in the outer position of the respective slide. The displacing device includes a roller rotatable about a longitudinal axis, a drive for rotating the roller about the axis and an actuator for engaging the roller with the slide while rotating the roller about the axis to displace the slide between the positions.

    摘要翻译: 纺纱系统具有纺纱设备,其具有纵向连续的纺纱站,在架子上方纵向延伸的纱架,并且在站台上方具有各自的悬挂衣架,并且每个能够保持相应的纱线卷装,并且每个支架上的相应的滑块 在相应站台正上方的内部位置与上方的外部位置之间可滑动的水平悬挂器,但是在水平方向偏移。 重新装载装置可以沿着装置在各个滑块的外部位置中至少大致地在悬挂器下方沿纵向移位。 杂志在再装载装置上装有新鲜的粗纱包装,并且在重新装载装置上设置有用于使滑动件在内部和外部位置之间移动的装置。 重新装载装置上的抓斗可以在相应滑块的外部位置上抓住衣架上的包装。 位移装置包括可围绕纵向轴线旋转的滚筒,用于使滚轴绕轴线转动的驱动装置,以及用于使辊子与滑块接合的致动器,同时使滚轴围绕轴线旋转以在两个位置之间移动滑块。

    Apparatus for automatic creeling in ring spinning frames
    10.
    发明授权
    Apparatus for automatic creeling in ring spinning frames 失效
    环锭纺纱机自动上链装置

    公开(公告)号:US4438622A

    公开(公告)日:1984-03-27

    申请号:US355251

    申请日:1982-03-05

    申请人: Roberto E. Pons

    发明人: Roberto E. Pons

    CPC分类号: D01H9/005 D01H13/145

    摘要: Apparatus for automatic creeling in ring spinning frames, constituted by a frame capable of patrolling along a ring spinning frame, in inspection service to detect missing rovings, and is provided with an upwardly movable operative body and a supply of full roving packages to cover the needs and comprises also in combination:(a) structure for detecting missing roving;(b) creeling structure for releasing the exhausted bobbin or roving with broken strand;(c) structure for retaining the end of a new roving;(d) structure for gripping the new roving end and passing it around the spinning frame roving rods and delivering it to the drafting system; and(e) structure for replacing the roving sliver loading device.

    摘要翻译: 用于在环锭纺纱机中自动上链的装置,由能够沿着环锭纺纱机巡逻的框架构成,用于检测缺失粗纱的检查服务,并且设置有可向上移动的操作体和提供完整的粗纱包装以满足需要 并且还包括:(a)用于检测缺失粗纱的结构; (b)用于释放排出的筒管或用断裂的粗纱粗纱的碎屑结构; (c)保留新粗纱结束的结构; (d)用于夹紧新的粗纱端并将其绕过纺纱机粗纱棒并将其输送到牵伸系统的结构; 和(e)用于更换粗纱加载装置的结构。