-
公开(公告)号:US4826094A
公开(公告)日:1989-05-02
申请号:US60279
申请日:1987-06-10
申请人: John Whiteley
发明人: John Whiteley
CPC分类号: F16F9/516 , B65H54/52 , B65H2601/524 , B65H2701/31
摘要: A damper assembly comprises a cylinder enclosing a plunger mounted on a piston rod and associated with an auxiliary plunger which is yieldably held against the main plunger by a spring. Ascent of the cylinder relative to the plunger allows a high damping force to be obtained by causing the damping liquid to pass around the exterior of the main plunger, along a first flow path, whereas descent of the cylinder allows the spring to yield and to open a larger cross-section third flow path between the auxiliary plunger and the main plunger for a lower damping force to be obtained. The damping force exerted in the first-mentioned direction is limited by the effect of a pressure relief valve which opens to allow flow of hydraulic fluid through the auxiliary plunger along a second flow path once a predetermined damper force has been attained. The cylinder is coaxially surrounded by a pre-load spring. The damper is incorporated in an anti-bounce package support in a yarn winder.
-
公开(公告)号:US4684074A
公开(公告)日:1987-08-04
申请号:US857267
申请日:1986-04-30
申请人: John Whiteley
发明人: John Whiteley
CPC分类号: D01H9/00 , B65H54/52 , B65H54/70 , B65H63/0364 , B65H2701/31
摘要: A drive ram, particularly for a yarn winder, has the piston rod freely movable relative to both the piston and the ram cylinder in a first condition in which a locking washer is perpendicular to the longitudinal axis of the piston rod. Upon application of fluid pressure to effect relative movement of the piston and the cylinder, the locking washer is spring-urged against a wedge-like tipping washer which skews the lockingwasher and causes it to clamp the piston rod whereby the piston rod is then driven by the ram through a predetermined travel, from a starting position which is governed only by the diameter of the package at the time of operation of the package lift mechanism.This allows a virtually constant lift travel of the ram, regardless of the diameter of the package at the time of operation of the ram.
摘要翻译: 特别是用于纱线卷绕机的驱动压头,在第一状态下,活塞杆能够相对于活塞和活塞缸自由移动,其中锁定垫圈垂直于活塞杆的纵向轴线。 当施加流体压力以实现活塞和气缸的相对运动时,锁定垫圈被弹簧推靠在楔形倾斜垫圈上,楔形倾斜垫圈偏斜锁紧垫圈并使其夹紧活塞杆,由此活塞杆由 该冲头经由预定行程从起动位置开始,该起始位置仅在包装升降机构的操作时由包装的直径控制。 这允许压头实际上恒定的提升行程,而不管在冲压器操作时包装的直径。
-
公开(公告)号:US4184646A
公开(公告)日:1980-01-22
申请号:US000880
申请日:1979-01-04
申请人: John S. Seney
发明人: John S. Seney
CPC分类号: B65H54/52 , B65H59/38 , B65H59/40 , B65H2553/212 , B65H2701/31
摘要: An electropneumatic system to control yarn tension in a yarn winding apparatus in which an electrical resistance strain transducer is associated with the yarn line being wound for generating a signal indicative of tension. This signal regulates a motor driven valve which controls pneumatic pressure used to regulate the winding apparatus. A heat responsive negative feedback control is coupled into the system shunting the electrical resistance strain gauge to provide an anticipating signal to minimize overshoot in the control system.
摘要翻译: 一种用于控制纱线卷绕装置中的纱线张力的电动气动系统,其中电阻应变传感器与被卷绕的纱线相关联,以产生指示张力的信号。 该信号调节电机驱动阀,其控制用于调节卷绕装置的气压。 热响应负反馈控制耦合到分流电阻应变仪的系统中,以提供预期信号以最小化控制系统中的过冲。
-
公开(公告)号:US4140286A
公开(公告)日:1979-02-20
申请号:US812805
申请日:1977-07-05
申请人: Andre Lattion
发明人: Andre Lattion
CPC分类号: B65H54/52 , B65H2701/31
摘要: A pivotal bobbin support arm is under the influence of two spring elements. A first spring element is used to initially bias the support arm towards a friction drive drum during an initial phase of winding of a bobbin package and to thereafter biasing the arm away from the drive drum during a later phase of winding. The second spring element is a load reducing element which is secured to either the support arm or a frame element of the machine. This load reducing element biases the support arm away from the drive drum to counteract the contacting pressure of the bobbin package on the drive drum during winding. The load reducing spring element may be of composite structure or may be in the form of a flat spring. In either case the spring element is constructed so as to be manually mounted and detached without the use of tools.
摘要翻译: 枢轴式支架臂受到两个弹簧元件的影响。 第一弹簧元件用于在线轴组件的初始缠绕阶段期间将支撑臂偏置到摩擦驱动鼓,并且此后在稍后的绕组阶段期间将臂偏离驱动鼓。 第二弹簧元件是固定到机器的支撑臂或框架元件的减载元件。 该负载降低元件将支撑臂偏离驱动鼓,以在卷绕期间抵消驱动滚筒上的线轴组件的接触压力。 减载弹簧元件可以是复合结构的,或者可以是扁平弹簧的形式。 在任一情况下,弹簧元件构造成在不使用工具的情况下手动地安装和拆卸。
-
公开(公告)号:US4081888A
公开(公告)日:1978-04-04
申请号:US780690
申请日:1977-03-23
申请人: Katsumi Hasegawa , Toru Nakanishi , Toshihiko Oka
发明人: Katsumi Hasegawa , Toru Nakanishi , Toshihiko Oka
CPC分类号: B65H54/80 , B65H54/84 , B65H67/0428 , B65H2701/31
摘要: Disclosed is an apparatus for producing a compact package of a textile yarn, comprising an accumulation container disposed to a machine frame in a rotatable condition about a longitudinal axis thereof, an inlet of a textile yarn formed at a position above said accumulation container in an eccentric condition to said longitudinal axis of said accumulation container, a compression means provided with a pressing head capable of being inserted into said accumulation container. Said pressing head is capable of reciprocally displacing up and down along said longitudinal axis of said accumulation container in such a condition that the working position of said pressing head is eccentric from said longitudinal axis of said accumulation container.
摘要翻译: 公开了一种用于生产纺织纱线的紧凑型包装的装置,包括:以围绕其纵向轴线的可旋转状态设置在机架上的聚集容器,形成在所述积聚容器上方的位置处的偏心的纺织纱线的入口 对所述蓄积容器的所述纵向轴线的状态,压缩装置,其设置有能够插入所述积聚容器中的按压头。 所述按压头能够沿着所述蓄积容器的所述纵向轴线向上和向下往复移动,使得所述按压头的工作位置偏离所述堆积容器的所述纵向轴线。
-
公开(公告)号:US4049210A
公开(公告)日:1977-09-20
申请号:US600327
申请日:1975-07-30
申请人: John H. Pierce
发明人: John H. Pierce
CPC分类号: B65H54/44 , B65H54/52 , B65H54/543 , B65H2701/31
摘要: The apparatus is particularly adapted for the formation of quite large and heavy strand packages. Its spindle assembly is so constructed as to permit rapid but exceedingly secure mounting thereon of the bobbins upon which such packages are wound, and as to satisfactorily withstand the severe stresses imposed upon its components by the weight of such packages. In a preferred embodiment of the apparatus, wherein the spindle assembly is mounted for pivotal translatory movement toward and away from a pressure roll engageable with the periphery of a strand package upon the spindle assembly, improved fluid-pressure means controls and at desired times produces the movement of the spindle assembly relative to the pressure roll. Such fluid-pressure means utilizes advantageous aspects of both hydraulic and pneumatic systems and, among other benefits, cushions return movement of the spindle assembly back toward the pressure roll following such temporary displacement therefrom as might be occasioned by a bulge or protuberance upon the periphery of the strand package.
摘要翻译: 该装置特别适于形成相当大且重的线束包装。 其主轴组件被构造成允许快速但非常安全地安装在其上缠绕这种包装的线轴上,并且通过这种包装的重量令人满意地承受施加在其部件上的严重应力。 在该设备的优选实施例中,其中安装主轴组件以朝向和远离可与主轴组件上的线束包装的周边接合的压力辊枢转平移运动,改进的流体压力装置控制并且在期望的时间产生 主轴组件相对于压力辊的运动。 这种流体压力装置利用了液压系统和气动系统的有利方面,并且除了其它的优点之外,缓冲件将主轴组件的运动返回到压力辊之后,这种临时的位移可能是由于凸起或凸起在周边 线束包装。
-
公开(公告)号:US3999715A
公开(公告)日:1976-12-28
申请号:US534648
申请日:1974-12-19
申请人: Heinz Schippers , Erich Lenk , Herbert Schiminski , Herbert Turk , Manfred Greb
发明人: Heinz Schippers , Erich Lenk , Herbert Schiminski , Herbert Turk , Manfred Greb
IPC分类号: B65H54/42 , B65H54/52 , B65H67/048 , B65H67/04 , B65H54/40
CPC分类号: B65H54/42 , B65H54/52 , B65H67/048 , B65H2701/31
摘要: A winding machine comprising a traversing mechanism, a yarn-contact roller acting as a measuring and/or drive roller and adapted to be brought into contact with the winding tube or bobbin, and a bobbin revolver which is adapted to be rotated and locked in position and on which are mounted for rotation at least two tube chucks which are alternately brought into friction contact with the contact roller in a bobbin-changing position.
摘要翻译: 一种绕线机,包括横动机构,用作测量和/或驱动辊的纱线接触辊,并且适于与卷绕管或线轴接触;绕线轮旋转器,其适于旋转并锁定在适当位置 并且其上安装有用于旋转的至少两个管卡盘,其在绕线管更换位置中交替地与接触辊摩擦接触。
-
公开(公告)号:US3905560A
公开(公告)日:1975-09-16
申请号:US46715374
申请日:1974-05-06
申请人: BANCROFT & SONS CO J
CPC分类号: B65H54/52 , B65H59/382 , B65H63/00 , B65H2701/31
摘要: A yarn winding mechanism for removing the treated yarn from yarn treating apparatus such as stuffer crimpers and the like. The treated yarn is wound upon a spool into a yarn winding by means of a rotating driving roll engaging the peripheral surface of the winding. The winding is normally in engagement with the driving roll but is movable out of engagement to halt the winding operation. The yarn winding is mounted upon pivoted lever means, and movement to the disengaged position is accomplished by means of a cable attached at one end to the pivoted lever means and at the other end to a rotatable drum. A drum drive means operated by a fluid pressure motor selectively engagable with the drum to rotate the drum through a predetermined arc, thus pulling the cable and disengaging the winding from the driving roll. The motor operates in response to means sensing the quantity of yarn in the exit portion of the treating chamber. A means for sensing a break in the yarn is also provided, which can disengage the winding from the driving roll and can stop the feeding of yarn into the yarn treating chamber.
摘要翻译: 一种纱线卷绕机构,用于从纱线处理装置中除去处理过的纱线,例如填料卷缩机等。 经处理的纱线通过与绕组的周面接合的旋转驱动辊缠绕在卷轴上成纱线卷绕。 绕组通常与驱动辊接合,但可移动离开接合以停止绕线操作。 纱线卷绕装置安装在枢转杆装置上,并且通过在一端连接到枢转杆装置并且另一端连接到可旋转滚筒的缆线来实现到脱离位置的运动。 滚筒驱动装置由选择性地与滚筒接合的流体压力马达操作,以使滚筒旋转预定的弧度,从而拉动缆线并使卷绕部与驱动辊分离。 电动机响应于感测处理室出口部分中纱线的量的手段。 还提供了用于感测纱线断裂的装置,其可以使卷绕部分与驱动辊分离,并且可以停止纱线进入纱线处理室。
-
49.
公开(公告)号:US3860186A
公开(公告)日:1975-01-14
申请号:US28701272
申请日:1972-09-07
申请人: RIETER AG MASCHF
发明人: SCHILTKNECHT ADOLF , LATTION ANDRE
CPC分类号: B65H54/52 , B65H59/00 , B65H59/382 , B65H2551/20 , B65H2701/31
摘要: The yarn is wound up from the spinning device at a constant tension. The apparatus includes a shiftable friction ring which varies the speed of the winding drum in response to the yarn tension as determined by a yarn feeler. The actuation of the control means to shift the friction ring can be immediate or delayed.
摘要翻译: 纱线以恒定的张力从纺纱装置中卷起。 该装置包括可移动的摩擦环,其根据由纱线检测器确定的纱线张力来改变卷绕鼓的速度。 用于移动摩擦环的控制装置的致动可以立即或延迟。
-
公开(公告)号:US3819122A
公开(公告)日:1974-06-25
申请号:US29317972
申请日:1972-09-28
申请人: JOHNS MANVILLE
发明人: GENSON S
CPC分类号: B65H54/2812 , B65H54/36 , B65H54/52 , B65H2701/3122
摘要: A winding apparatus for forming a cylindrical package of a strand material comprises a stationary traverse assembly having a guide which reciprocates back and forth to guide the strand material onto the package, a mandrel that is movable relative to the traverse assembly for receiving a tube on which the package is wound, a drive train for driving both the traverse assembly and the mandrel by means of a single drive belt regardless of the relative positions of the traverse assembly and the mandrel, and a sensing device for sensing the diameter of the package and effecting movement of the mandrel in small increments away from the traverse assembly as the package builds.
摘要翻译: 用于形成股线材料的圆柱形包装的卷绕装置包括固定横向组件,其具有往复运动的引导件,以将线材材料引导到包装上;心轴,其可相对于横动组件移动以接收管, 该包装被卷绕,用于通过单个驱动带驱动横动组件和心轴的传动系,而不管横动组件和心轴的相对位置如何,以及用于感测包装直径的感测装置 随着包装的建立,心轴以较小的增量移动离开横动组件。
-
-
-
-
-
-
-
-
-