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1. 发明专利

JP2011236529A Draft device in spinning machine 有权
标题翻译：纺纱机装置
公开(公告)号：JP2011236529A
公开(公告)日：2011-11-24
申请号：JP2010110251
申请日：2010-05-12
申请人： Toyota Industries Corp , 株式会社豊田自動織機
发明人： HAYASHI HISAAKI , UTO YASUHIRO , KAMIYA KYOHEI
IPC分类号： D01H5/56
摘要： PROBLEM TO BE SOLVED: To provide a draft device in a spinning machine, capable of easily determining whether a distance (off-set distance) between each top roller shaft center and corresponding bottom roller shaft center is set in an appropriate state corresponding to a kind of spun fiber.SOLUTION: A draft device in a spinning machine comprises a plurality of top rollers 17 to 19 that are supported with a frame 15 of a weighting arm 14 through top roller bases 20 to 22 respectively. The frame 15 has long holes 30a to 30c on an upper wall along the longitudinal direction. The top roller bases 20 to 22 are fixed to the frame 15 with bolts 23 that penetrate through the long holes 30a to 30c. Positioning pieces 31 to 33 that determine fixing positions of the top roller bases to the frame 15 comprise display parts (exhibiting different colors for each off-set distance Δ) that indicate fixing positions of top roller bases 20 to 22 to the frame 15 defined by defining parts 36 that determine positions of the top roller bases 20 to 22, and are fixed to the frame 15 so that each of the top roller bases 20 to 22 can be independently detached.
摘要翻译：要解决的问题：为了在纺纱机中提供牵伸装置，能够容易地确定每个顶辊轴中心和对应的底辊轴中心之间的距离（偏移距离）是否设定在适当的状态到一种纺纤维。解决方案：纺纱机中的牵伸装置包括多个顶辊17至19，其分别通过顶辊基座20至22由加重臂14的框架15支撑。框架15沿着纵向在上壁上具有长孔30a至30c。顶部辊子基座20至22通过穿过长孔30a至30c的螺栓23固定在框架15上。确定顶辊基座固定到框架15的定位件31至33包括显示部件（对于每个偏移距离Δ表示不同的颜色），其指示顶部辊子基座20至22到由框架15定义的框架15的固定位置限定部件36，其确定顶辊基座20至22的位置，并且固定到框架15，使得每个顶辊基座20至22可以独立地分离。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2008088601A Supporting structure of separator in spinning frame 有权
标题翻译：支撑纺纱机中分离器的结构
公开(公告)号：JP2008088601A
公开(公告)日：2008-04-17
申请号：JP2006270871
申请日：2006-10-02
申请人： Toyota Industries Corp , 株式会社豊田自動織機
发明人： HAYASHI HISAAKI , NIIMI KIWAMU , FUJII YOSHIMICHI , ISHII TAKAHISA
IPC分类号： D01H1/42 , D01H1/02 , D01H7/64
摘要： PROBLEM TO BE SOLVED: To prevent the deformation and breakage of a separator or parts relating to the fixing of the separator, even if the application of impact load is applied on the separator in a yarn joining work, etc.
SOLUTION: Separators 20 are fixed by multiple spindles on a separator bar 18 supported on a separator bar supporting member 19 fixed on a ring plate 11. The separator bar supporting member 19 is provided with a first protrusion 19c and a second protrusion 19d, an abutment part 19e provided at the first protrusion 19c abuts on the upper front face of the separator bar 18, and an abutment part 19f provided at the second protrusion 19d abuts on the back face of the separator bar 18 to support the separator bar 18 so as to be tiltable backward. In a state free from an external force, the front face of the separator 18 abuts on the abutment part 19e by the own weight of the separator 20 and the bar is maintained at a regular position at which the back face abuts on the abutment part 19f.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：即使在纱线接合作业等中对隔板施加冲击载荷，也可防止与隔板固定有关的隔板或部件的变形和断裂。解决方案：分离器20由支撑在固定在环板11上的分隔杆支撑件19上的隔板18上的多个主轴固定。隔板支撑件19设有第一突起19c和第二突起19d，设置在第一突起19c处的部分19e与隔板18的上前表面邻接，并且设置在第二突起19d处的抵接部19f与分隔杆18的背面邻接以支撑隔板18，可向后倾斜在没有外力的状态下，分离器18的前表面通过分离器20的自重与抵接部19e抵接，并且杆保持在背面抵靠在抵接部19f上的规则位置。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2007023434A Draft machine of spinning machinery 有权
标题翻译：纺纱机械机械
公开(公告)号：JP2007023434A
公开(公告)日：2007-02-01
申请号：JP2005209132
申请日：2005-07-19
申请人： Toyota Industries Corp , 株式会社豊田自動織機
发明人： HAYASHI HISAAKI , KOJIMA NAOKI , FUJII YOSHIMICHI , NIIMI KIWAMU , SHINOZAKI YUTAKA
IPC分类号： D01H5/32
CPC分类号： D01H1/22
摘要： PROBLEM TO BE SOLVED: To provide a draft machine suppressing yarn unevenness at the starting time by suppressing fiber excess feed due to detorsion of a bottom roller in an idle period of a frame.
SOLUTION: A draft machine 11 has a front bottom roller 12, a middle bottom roller 13 and a back bottom roller 14, wherein the middle bottom roller 13 and the back bottom roller 14 are each divided into two roller shafts 13a and 13b, or 14a and 14b. The roller shafts 13a and 14a are driven by driving motors 16a and 17a from the one end side of a frame and the roller shafts 13b and 14b are driven by driving motors 16b and 17b from the other end side of the frame. The driving motors 17a and 17b comprise servomotors having feedback function, and a control device 21 controls the rotating angle of the driving shafts of the driving motors 17a and 17b at a constant value to prevent rotation of the back bottom roller 14 in the normal rotation direction during at least a predetermined period from spinning stop time.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种通过在框架的空转时段中抑制由于底辊的脱落导致的纤维过量进给而在起始时间抑制纱线不均匀的牵伸机。解决方案：牵引机11具有前下辊12，中下辊13和后底辊14，其中中底部底辊13和后底辊14分别分成两个辊轴13a和13b ，或14a和14b。辊轴13a，14a由框架的一端侧驱动马达16a，17a，从框架的另一端驱动马达16b，17b驱动滚子轴13b，14b。驱动马达17a，17b包括具有反馈功能的伺服马达，控制装置21将驱动马达17a，17b的驱动轴的旋转角度恒定地控制，以防止后底辊14沿正常旋转方向旋转在旋转停止时间的至少预定期间内。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2007023435A Control method and control unit of draft machine of spinning machinery 有权
标题翻译：纺纱机机械控制方法与控制单元
公开(公告)号：JP2007023435A
公开(公告)日：2007-02-01
申请号：JP2005209133
申请日：2005-07-19
申请人： Toyota Industries Corp , 株式会社豊田自動織機
发明人： HAYASHI HISAAKI , SHINOZAKI YUTAKA , KOJIMA NAOKI , FUJII YOSHIMICHI , NIIMI KIWAMU
IPC分类号： D01H5/44 , D01H5/82 , D01H5/88 , D01H13/02 , D01H13/22
摘要： PROBLEM TO BE SOLVED: To provide a control method of a draft machine of a spinning machinery, capable of suppressing yarn unevenness at the starting time.
SOLUTION: A draft machine 11 has a front bottom roller 12, a middle bottom roller 13 and a back bottom roller 14, which are each independently driven by driving motors 15, 16a and 16b, or 17a and 17b. At least in a frame stopping stage, the break draft ratio of the draft machine 11 is changed to decrease load torque from the fixed value in the normal operation. In a restart stage of the frame, the break draft ratio changed in the frame stopping stage is controlled to return to the original value. The change of the break draft ratio is performed by changing the rate of the middle bottom roller 13.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供一种能够抑制起始时间的纱线不均匀性的纺纱机的牵伸机的控制方法。解决方案：牵引机11具有前下辊12，中底辊13和后底辊14，它们分别由驱动电动机15,16a和16b或17a和17b驱动。至少在框架停止阶段中，通过改变牵伸机11的断开拉伸比以在正常操作中从固定值减小负载转矩。在框架的重新启动阶段，控制帧停止阶段变化的断开牵伸比恢复到原始值。通过改变中间底辊13的速度来进行断开牵伸比的变化。版权所有：（C）2007，JPO＆INPIT

5. 发明专利

JP2014051766A Top apron cradle in draft machine of spinning machine 有权
标题翻译：纺纱机机床首选
公开(公告)号：JP2014051766A
公开(公告)日：2014-03-20
申请号：JP2012198686
申请日：2012-09-10
申请人： Toyota Industries Corp , 株式会社豊田自動織機
发明人： SATO KOHEI , KAWAI YASUYUKI , ASHIZAKI TETSUYA , HAYASHI HISAAKI
IPC分类号： D01H5/88
摘要： PROBLEM TO BE SOLVED: To provide a top apron cradle in a draft machine of a spinning machine that can reduce its weight and save costs with ensuring to maintain and improve yarn quality.SOLUTION: A top apron cradle 19 has at least an apron supporting unit 20a made of resin in a cradle body 20, and at least one portion of a hook 24 extending downwardly from the cradle body 20 is formed with a rigid member having more rigid than those of the resin composing the cradle body 20. The hook 24 is fixed to the cradle body.
摘要翻译：要解决的问题：在纺纱机的牵伸机中提供顶板吊架，其可以通过确保保持和改善纱线质量而减轻其重量并节省成本。解决方案：顶部围裙支架19至少具有围裙支撑单元由支架体20中的树脂制成的20a，并且从托架主体20向下延伸的钩24的至少一部分形成有比构成托架主体20的树脂刚性更刚性的刚性构件。钩24是固定在摇篮身上。

6. 发明专利

JP2013170337A Spinning machine having ring 有权
标题翻译：纺纱机有环
公开(公告)号：JP2013170337A
公开(公告)日：2013-09-02
申请号：JP2012036486
申请日：2012-02-22
申请人： Toyota Industries Corp , 株式会社豊田自動織機 , Toyota Central R&D Labs Inc , 株式会社豊田中央研究所
发明人： HAYASHI HISAAKI , YOSHIDA KAZUNORI , SUZUKI FUJIO
IPC分类号： D01H1/42 , D01H1/16
摘要： PROBLEM TO BE SOLVED: To provide a spinning machine having a ring, which can reduce power loss in the spinning machine by suppressing a leakage flow from a slit provided in a cover reducing power loss due to air friction resulting from the rotation of a cop, without mounting a member for covering the slit.SOLUTION: The spinning machine having a ring includes a cover 22 which is supported on a spindle rail 11 forming a machine base frame and covers a periphery of a cop 21 mounted onto a spindle 12. In the cover 22, a slit 24 is formed so as to allow the movement of a supporting part 17 supporting a ring 16 on a ring rail 14 so that the ring 16 can be moved within the cover 22 by the vertical movement of the ring rail 14. The cover 22 includes a flow deflection part which, when an air flow in the cover 22 passes through a position corresponding to the slit 24 during the rotation of the cop 21, deflects the air flow toward an inside of the cover 22.
摘要翻译：要解决的问题：为了提供一种具有环的纺丝机，其可以通过抑制由盖罩上设置的狭缝的泄漏流量来降低纺纱机中的功率损耗，从而减少由于警报器旋转引起的空气摩擦而引起的功率损耗，没有安装用于覆盖狭缝的构件。解决方案：具有环的纺纱机包括盖22，盖22被支撑在形成机器底座的心轴导轨11上，并且覆盖安装在心轴12上的保管件21的周边。盖22形成狭缝24，以允许支撑环16在环形轨道14上支撑的支撑部分17的运动，使得环16可以通过环形轨道14的垂直运动而在盖22内移动。盖22包括流动偏转部件，当在盖子22的旋转期间当盖22中的空气流通过与狭缝24相对应的位置时，流动偏转部分使空气流朝向盖22的内部偏转。

7. 发明专利

JP2012132105A Draft machine in spinning frame 审中-公开
标题翻译：纺纱机中的机器
公开(公告)号：JP2012132105A
公开(公告)日：2012-07-12
申请号：JP2010282699
申请日：2010-12-20
申请人： Toyota Industries Corp , 株式会社豊田自動織機
发明人： HAYASHI HISAAKI , KASAHARA DAIJI , UTO YASUHIRO
IPC分类号： D01H5/86
摘要： PROBLEM TO BE SOLVED: To provide a draft machine in a spinning frame capable of suppressing the separation of a fiber from a fiber bundle at a position between a guide mechanism and a pair of draft rollers at a downstream side and suppressing the deposition of a separated fiber on a guide mechanism.SOLUTION: A draft machine in a spinning frame comprises three sets of a pair of draft rollers and a guide mechanism disposed at a position between a pair of front rollers and a pair of middle rollers for shifting a transfer direction of a fiber bundle F. In the draft machine, the guide mechanism comprises an apron guide member 27 disposed facing to a front top roller 14 and an apron 29 wound around the apron guide member 27 and the front top roller 14. The apron 29 touches the fiber bundle F at a position between the apron guide member 27 and a grip point (an introduction point) Q1 of the pair of front rollers at a downstream side so as to form a part of a transfer path. Accordingly, a part of circumferential surface of the apron guide member 27 and a touch starting point R1 thereof are both located beneath a straight line L1 connecting a feeding point S1 and the grip point Q1.
摘要翻译：要解决的问题：提供一种能够抑制在下游侧的引导机构和一对牵伸辊之间的位置处的纤维与纤维束分离的纺纱机中的牵伸机，并抑制沉积在引导机构上的分离的纤维。解决方案：纺纱机中的牵伸机包括三组一对牵伸辊和一个引导机构，它们设置在一对前辊和一对中间辊之间的位置，用于移动纤维束的传送方向 F.在起草机中，引导机构包括面向前顶辊14设置的挡板引导构件27和围绕围裙引导构件27和前顶辊14缠绕的围裙29.挡板29接触纤维束F 位于裙板引导构件27与下游侧的一对前辊的夹持点（导入点）Q1之间的位置，以形成传送路径的一部分。因此，裙板引导构件27的周面的一部分及其触摸起点R1都位于连接馈电点S1和握持点Q1的直线L1的下方。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2009024298A Bobbin supply apparatus in spinning machine 审中-公开
标题翻译：纺织机中的BOBBIN供应设备
公开(公告)号：JP2009024298A
公开(公告)日：2009-02-05
申请号：JP2007190553
申请日：2007-07-23
申请人： Toyota Industries Corp , 株式会社豊田自動織機
发明人： HAYASHI HISAAKI , YAKUSHI MAKOTO , FUJII YOSHIMICHI
IPC分类号： D01H9/18 , B65H67/06
摘要： PROBLEM TO BE SOLVED: To provide a bobbin supply apparatus in a spinning machine, which prevents empty bobbins from falling and clogging in a bobbin holder and enables bobbins to be conveyed at a high speed by a peg tray.
SOLUTION: In the bobbin supply apparatus 10 in a spinning machine, which is equipped with a bobbin shoot 11 for guiding supplied empty bobbins B and a bobbin holder 12 that is connected to the bobbin shoot 11, stores the empty bobbins B and has an opening part 18 for supplying the empty bobbins B to a downwardly inclined bobbin pathway 17 and the peg tray 20, the bobbin supply apparatus is equipped with a bobbin posture control member 23 provided with a control part 26 for controlling the inclination of the empty bobbin B to a vertical state in a recoverable range between the side wall 11a of the bobbin shoot 11 and the bobbin attitude control member. The control part 26 of the bobbin posture control member 23 is movable from a closed position in which the control part is projected into the bobbin pathway 17 of the bobbin holder 12 to an open position in which the control part is made to retreat from the bobbin pathway 17.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种在纺纱机中的筒管供给装置，其防止空筒管在筒管架中掉落和堵塞，并且能够通过托盘将高速输送筒管。＆lt; P＆gt;解决方案：在配备有用于引导供给的空筒管B的筒管11和连接到筒管11的筒管架12的纺纱机的筒管供给装置10中，存储空筒管B和具有用于将空筒管B供给到向下倾斜的筒管通路17和钉盘20的开口部18，筒管供给装置配备有筒管姿势控制构件23，筒管姿势控制构件23设置有控制部26，用于控制空筒管B处于筒管11的侧壁11a与筒管姿态控制部件之间的恢复范围内的垂直状态。筒管状态控制部件23的控制部26能够从控制部突出到筒管架12的筒管通路17的关闭位置移动到打开位置，在打开位置使控制部从筒管途径17.版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2008291406A Bobbin-conveying device in fine spinning frame 有权
标题翻译： BOBBIN输送装置在精细纺纱框架
公开(公告)号：JP2008291406A
公开(公告)日：2008-12-04
申请号：JP2007140771
申请日：2007-05-28
申请人： Toyota Industries Corp , 株式会社豊田自動織機
发明人： YAKUSHI MAKOTO , HAYASHI HISAAKI , KOGA HIROYUKI
IPC分类号： D01H9/18 , B65H67/04 , B65H67/06 , D01H9/04
CPC分类号： D01H9/18 , D01H9/187
摘要： PROBLEM TO BE SOLVED: To convey bobbins without any problem even if load on carrying-out side and carrying-in side is changed when carrying out full bobbin thread and carrying in empty bobbins by using a peg tray transferred by reciprocation of a transfer member. SOLUTION: A controlling device controls so that the difference between an operation starting period of an air cylinder of a first transfer device and an operation starting period of an air cylinder of a second transfer device equal to the difference between operation stop periods of both air cylinders and then calculates average values of times required for reciprocation of both cylinders, based on times required for reciprocation of a plural times of each cylinder detected by a detection signal of a sensor and sets times for reciprocating each cylinders in following plural times based on the average values and sets the difference of operation starting periods of both air cylinders, compared with average values of times required for reciprocation of each air cylinder in plural times. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：即使在执行完整的底线并且通过使用通过往复运动转移的钉盘托架进入空的筒管时，即使在进出侧和进入侧的负载被改变，也没有任何问题地传送线轴转移成员。解决方案：控制装置控制使得第一传送装置的气缸的操作开始时段与第二传送装置的气缸的操作开始周期之间的差等于操作停止时段之间的差然后根据由传感器的检测信号检测到的多个气缸的往复运动所需的时间，计算两个气缸的往复运动所需的平均次数，并设定多次以往的多个气缸的往复运动的次数与平均值设定两个气缸的运转开始时间差，与多个气缸往复运动所需的次数的平均值相比较。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2006002300A Method for detecting abnormality of drafting apparatus in spinning machinery 审中-公开
标题翻译：检测纺纱机械牵伸装置异常的方法
公开(公告)号：JP2006002300A
公开(公告)日：2006-01-05
申请号：JP2004181567
申请日：2004-06-18
申请人： Toyota Industries Corp , 株式会社豊田自動織機
发明人： HAYASHI HISAAKI , NIIMI KIWAMU , SHINOZAKI YUTAKA
IPC分类号： D01H13/20 , D01H1/22 , D01H13/14
CPC分类号： D01H1/22 , D01H13/20
摘要： PROBLEM TO BE SOLVED: To provide a method for detecting occurrence of abnormality in a drafting apparatus at the time of spinning by a simple constitution without storing accurate standard values.
SOLUTION: The drafting apparatus 11 drives a front bottom roller 12, a middle bottom roller 13, a back bottom roller 14 by using two driving motors 16a and 16b for front rollers, driving motors 17a and 17b for middle rollers and driving motors 18a and 18b for back rollers. Each driving motor is subjected through inverters 19a and 19b, etc., to speed change control. A current sensor SA is provided in each inverter 19a, 19b, etc. The current sensor SA detects the amount of the current fed in accordance with load torque of each driving motor 16a, 16b, etc. A CPU31 determines to be abnormal when the variation of load torque of two motors for driving each back roller is each deviated from a set range.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于在不存储准确的标准值的情况下通过简单的构造来检测在旋转时的牵伸装置中的异常发生的方法。解决方案：牵引装置11通过使用两个用于前辊的驱动马达16a和16b，用于中间辊的驱动马达17a和17b以及驱动马达驱动前驱动底盘12，中下底辊13和后底辊14 18a和18b用于后辊。每个驱动电机经过逆变器19a和19b等，以进行变速控制。电流传感器SA设置在各个逆变器19a，19b等中。电流传感器SA根据各驱动电动机16a，16b等的负载转矩来检测供给的电流量。CPU31在变动用于驱动每个后辊的两个电动机的负载转矩各自偏离设定范围。版权所有（C）2006，JPO＆NCIPI

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