Heat dissipation apparatus for sewing machines

    公开(公告)号:US10731281B2

    公开(公告)日:2020-08-04

    申请号:US16142539

    申请日:2018-09-26

    发明人: Tzu Sang Chan

    IPC分类号: D05B71/00 H02K9/14 F04D25/08

    摘要: A heat dissipation apparatus for a sewing machine including a forepart and a motor shaft horizontally projecting out of the forepart includes a sleeve releasably secured to the motor shaft and including a first fan mounted thereon; a stator seat including an axial channel with the sleeve rotatably disposed through, and a plurality of first air inlets; and a guide member fastened between the stator seat and the forepart and including a disc-shaped opening with the first fan rotatably disposed therein. In response to activating the first fan, air is drawn through the first air inlets and a gap between the stator seat and the guide member prior to exiting the forepart.

    Transverse longitudinal-cylinder sewing machine
    2.
    发明授权
    Transverse longitudinal-cylinder sewing machine 有权
    横向纵筒缝纫机

    公开(公告)号:US06968793B2

    公开(公告)日:2005-11-29

    申请号:US10825424

    申请日:2004-04-16

    申请人: Jui-Jung Chuo

    发明人: Jui-Jung Chuo

    摘要: A transverse longitudinal-cylinder sewing machine includes an automatic thread loosening device, a tension adjustment mechanism, an automatic thread cutting bi-directional solenoid device and a differential fabric driving teeth displacement control device. The differential fabric driving teeth displacement control device consists of a primary transmission mechanism, first and second push mechanisms, a rocking mechanism, first and second adjustment mechanisms that are co-axle, and first and second fabric driving mechanisms located inside a cylinder normal to the co-axle. The second push mechanism has a linkage arm coupled on the co-axle that includes a bearing and a cam. The cam can generate eccentric movements to form an independent driving operation. The axial direction of the cylinder is directed towards the operator so that the axis of the cylinder is normal to the entire transverse work station of the sewing machine.

    摘要翻译: 横向纵筒缝纫机包括自动螺纹松动装置,张力调节机构,自动螺纹切割双向螺线管装置和差速织物驱动齿排量控制装置。 差速织物驱动齿位移控制装置包括主传动机构,第一和第二推动机构,摆动机构,作为同轴的第一和第二调节机构,以及位于垂直于同轴的圆柱体内的第一和第二织物驱动机构 共轴 第二推动机构具有联接在同轴上的联动臂,其包括轴承和凸轮。 凸轮可以产生偏心运动以形成独立的驾驶操作。 气缸的轴向朝向操作者,使得气缸的轴线垂直于缝纫机的整个横向工作站。

    Fabric securing device including adhesive and needle lubrication
    3.
    发明授权
    Fabric securing device including adhesive and needle lubrication 失效
    织物固定装置,包括粘合剂和针式润滑

    公开(公告)号:US5546877A

    公开(公告)日:1996-08-20

    申请号:US258052

    申请日:1994-06-10

    申请人: Leo M. Moore

    发明人: Leo M. Moore

    IPC分类号: D05C9/04 D05B39/00 D05B71/00

    CPC分类号: D05C9/04

    摘要: A method and device is provided for adhesively securing a fabric in place relative to a sewing needle and thread of a sewing machine while applying an image to the fabric. The device replaces the conventional hoop-like device and includes a place to which the fabric to be sewn is adhesively attached. A kit is provided which provides the user with all of the elements required to use the device and a lubricating device is provided for lubricating the needle and/or thread.

    摘要翻译: 提供一种方法和装置,用于在将织物施加图像的同时将织物相对于缝纫机的缝纫针和线粘合地固定在适当位置。 该装置取代了常规的箍状装置,并且包括要被缝制的织物粘附到其上的地方。 提供了一种套件,其向用户提供使用该装置所需的所有元件,并且提供用于润滑针和/或线的润滑装置。

    Dry sewing machine including loop spreader
    4.
    发明授权
    Dry sewing machine including loop spreader 失效
    干式缝纫机包括环形吊具

    公开(公告)号:US5431118A

    公开(公告)日:1995-07-11

    申请号:US289883

    申请日:1994-08-12

    申请人: David R. Cash

    发明人: David R. Cash

    IPC分类号: D05B61/00 D05B71/00

    CPC分类号: D05B61/00

    摘要: A dry sewing machine, or a sewing machine which can be operated without oiling. The machine of the preferred embodiment is particularly adapted for making a type 401 two thread chain stitch, used in commercial sewing operations. In addition to employing sealed bearings, novel spreader and rocker frame assemblies are employed.

    摘要翻译: 干缝纫机,缝纫机,无需上油即可操作。 优选实施例的机器特别适用于制造用于商业缝纫操作的401型二线链式针迹。 除了采用密封轴承外,还采用了新颖的吊具和摇摆架组件。

    Lubrication system for sewing machine
    5.
    发明授权
    Lubrication system for sewing machine 失效
    缝纫机润滑系统

    公开(公告)号:US4245575A

    公开(公告)日:1981-01-20

    申请号:US58211

    申请日:1979-07-16

    IPC分类号: D05B71/00

    CPC分类号: D05B71/00

    摘要: This disclosure relates to a sewing machine lubrication system including positive displacement mechanisms adapted to transmit lubricant under pressure to the operating mechanisms of the machines and for transferring lubricant collected in non-drainable areas of the machine to the lubricant reservoir. Arranged in combination with the displacement mechanisms is a filtering/distribution assembly which serves to individually and selectively supply a relatively small, but sufficient quantity of lubricant to the operating mechanisms according to the requirements thereof. The present invention further provides a pressure relief valve assembly for selectively regulating the pressure in the lubrication system.

    摘要翻译: 本公开涉及一种缝纫机润滑系统,其包括适于将压力下的润滑剂传送到机器的操作机构的正位移机构,以及将收集在机器的不可排出区域的润滑剂转移到润滑剂储存器。 与排量机构结合布置的是一种过滤/分配组件,其用于根据其要求对操作机构单独和选择性地供应相对较小但足够数量的润滑剂。 本发明还提供一种用于选择性地调节润滑系统中的压力的​​减压阀组件。

    Lubricating device for a rotary looptaker
    6.
    发明授权
    Lubricating device for a rotary looptaker 失效
    用于旋转卷取机的润滑装置

    公开(公告)号:US4073251A

    公开(公告)日:1978-02-14

    申请号:US780758

    申请日:1977-03-24

    申请人: Reinhold Schrudde

    发明人: Reinhold Schrudde

    IPC分类号: D05B71/02 D05B71/00

    CPC分类号: D05B71/02

    摘要: A lubricating arrangement for the raceway of the bobbin case of a rotary sewing machine looptaker having a body with a recess formed by a bottom and a substantially cylindrical sidewall for holding the bobbin case. A hub of the looptaker has an oil collecting chamber in the form of an annular cavity with undercut inside peripheral area. The chamber receives oil supplied from an oil collecting sump. Centrifugal action causes the oil to flow through a conduit located between the oil collecting chamber and the bottom of the recess, via an adjusting device, to the raceway for the bobbin case. For regulating the oil delivery, the conduit is surrounded along a portion of its length by a borehole located in the bottom. An adjusting screw is provided for tilting the conduit in relation to the axis of the loop taker. An oil collecting sump closed by a cover, is in the bottom of the looptaker body. Oil is supplied to the oil collecting sump through a hollow looptaker shaft. The oil collecting sump has a sidewall tapering towards the bottom of the recess, and an oil line extends from the oil collecting sump outward to the oil collecting chamber for delivering oil from the sump to the collecting chamber.

    摘要翻译: 一种用于旋转缝纫机收纳机的梭壳的滚道的润滑装置,其具有由底部形成的凹部和用于保持梭壳的基本上圆柱形的侧壁的主体。 吸收器的轮毂具有在周边区域内具有底切的环形空腔形式的集油室。 油室接收从集油池供应的油。 离心作用使得油通过调节装置流过位于集油腔和凹槽底部之间的导管,进入梭壳的滚道。 为了调节输油,导管沿其长度的一部分被位于底部的钻孔围绕。 提供调节螺钉,用于相对于回路接收器的轴线倾斜导管。 一个由盖子封闭的集油槽位于吸收体的底部。 油通过一个空心取样轴供给到集油槽。 集油槽具有朝向凹部的底部逐渐变细的侧壁,油管从油收集槽向外延伸到集油室,用于将油从油槽输送到收集室。

    Lubricant pump for sewing machines
    7.
    发明授权
    Lubricant pump for sewing machines 失效
    用于缝纫机的润滑泵

    公开(公告)号:US3883262A

    公开(公告)日:1975-05-13

    申请号:US40251573

    申请日:1973-10-01

    申请人: SINGER CO

    CPC分类号: F04D5/001 D05B71/00 F16N13/20

    摘要: A lubricant pump is provided comprising a plain cylindrical driveshaft on which is arranged a shaft collar formed with a plain cylindrical bore embracing the driveshaft. A spring is attached to the collar and extends to an anchor point on the sewing machine frame to bias the collar against the driveshaft. The spring displaces the collar arranging the collar bore eccentrically with respect to the driveshaft. An oil inlet port is formed in the collar leading to a point on the collar bore which is urged away from the driveshaft by the spring, and a lubricant outlet bore is formed in the bushing leading to the point on the bushing bore which is closest to the surface of the driveshaft in response to the pressure of the spring.

    摘要翻译: 提供了一种润滑剂泵,其包括平面圆柱形驱动轴,其上布置有形成有包围驱动轴的平坦圆柱形孔的轴环。 弹簧附接到衣领上并延伸到缝纫机框架上的锚定点以将衣领偏压在驱动轴上。 弹簧使相对于驱动轴偏心地布置轴环孔的套环移位。 一个进油口形成在轴环中,导向轴环孔上的一个点,该点通过弹簧被推离驱动轴,并且一个润滑剂出口孔形成在衬套中,通向衬套孔上最靠近 驱动轴的表面响应于弹簧的压力。

    Overedge sewing machine construction
    8.
    发明授权
    Overedge sewing machine construction 失效
    Overedge缝纫机施工

    公开(公告)号:US3881434A

    公开(公告)日:1975-05-06

    申请号:US35471473

    申请日:1973-04-26

    申请人: MERROW MACHINE CO

    发明人: KELLY EDWARD A

    摘要: An overedge sewing machine including a main input shaft and an auxiliary shaft mounted at right angles to the main shaft and driven thereby through a miter gear set. The machine''s needle carrier, upper and lower loopers, feed dogs, and material cutter are driven by said shafts through planar connecting rods. A shaft mounted pump supplies oil through the shaft to main shaft bearings and to the scotch yoke drive of the feed carriers. The feed carrier drive includes means for stabilizing the feed dogs and for shifting the feed carriers to provide an improved, efficient feeding path.

    摘要翻译: 一种覆盖缝纫机,包括主轴和辅助轴,主轴安装成与主轴成直角,由此通过斜齿轮齿轮组驱动。 机器的针架,上,下圈,进料斗和材料切割机由所述轴通过平面连接杆驱动。 轴安装的泵通过轴将油通过主轴轴承和馈送架的交叉轭驱动器供应。 进料载体驱动器包括用于稳定进给爪和用于移动进料载体以提供改进的,有效的进料路径的装置。

    Lubricating device for rotary hooks in cyclically operable sewing machines
    9.
    发明授权
    Lubricating device for rotary hooks in cyclically operable sewing machines 失效
    循环式缝纫机旋转挂钩的润滑装置

    公开(公告)号:US3837307A

    公开(公告)日:1974-09-24

    申请号:US40297273

    申请日:1973-10-03

    申请人: TOLLE G

    发明人: TOLLE G

    IPC分类号: D05B71/00 D05B71/02

    CPC分类号: D05B71/02

    摘要: A lubricating device for lubricating the raceway of a double stitch rotary hook particularly in stitch group sewing machines comprising a rotating rotary hook which is mounted either in an arm which is pivoted above the work support in which there is a needle arranged below the support or where the rotary hook is mounted below the support and the needle is above the support. The arrangement includes a lubricating conduit leading out of a lubricating tank and containing a filler of capillary material for conducting the lubricant through the material to the other end of the conduit. The conduit is mounted on the sewing machine housing so as to be movable toward and away from the double stitch rotary hook. The sewing machine includes means for mounting the conduit so that it is moved into a position in which the filler of capillary material comes into contact with the raceway of the double stitch rotary hook when the machine is in a non operative or still position but it moves to a position spaced from the rotary hook raceway when the machine is operating and the shuttle is rotating.

    摘要翻译: 一种用于润滑双线圈钩的滚道的润滑装置,特别是在缝纫组缝纫机中,包括旋转的旋转钩,旋转的旋转钩安装在臂上,该臂在工作支架上方枢转,其中存在布置在支撑件下方的针或 旋转钩安装在支撑件下方,针在支撑件上方。 该装置包括从润滑槽引出并包含毛细管材料填充物的润滑管道,用于将润滑剂通过材料传导到导管的另一端。 导管安装在缝纫机壳体上,以便能够朝向和远离双线圈旋转钩移动。 缝纫机包括用于安装导管的装置,使得当机器处于非操作或静止位置时,其移动到毛细管填充物与双针旋转钩的滚道接触的位置,但是它移动 当机器运行并且梭子正在旋转时到与旋转滚道滚道间隔开的位置。

    Cooling of low-inertia motor driven direct drive sewing machine
    10.
    发明授权
    Cooling of low-inertia motor driven direct drive sewing machine 失效
    低功率电机驱动直接驱动缝纫机的冷却

    公开(公告)号:US3821937A

    公开(公告)日:1974-07-02

    申请号:US31614972

    申请日:1972-12-18

    申请人: SINGER CO

    发明人: SEESSELBERG H

    CPC分类号: D05B69/12

    摘要: A direct drive sewing machine driven by a sealed low-inertia motor having a combination of elements adapted to provide for temperature control of the motor and certain operator accessible and auxiliary elements of the sewing machine. The motor is enclosed in end bonnets which are provided with cooling air entrance and exit openings. A blower external to the motor and operable independently thereof produces a continuous stream of cooling air regardless of the intermittent operation of the motor, which stream of air is directed through the entrance openings of the end bonnets and in close proximity to the motor shaft-bearing end plates of the motor within said end bonnets. The cooling air is then exhausted through the exit openings.

    摘要翻译: 由密封的低惯性电动机驱动的直接驱动缝纫机,其具有适于提供电动机的温度控制和某些操作者可接近和缝纫机辅助元件的元件的组合。 电机封闭在带有冷却空气入口和出口的端盖上。 电动机外部的鼓风机并且可独立操作地产生连续的冷却空气流,而不管电动机的间歇操作如何,空气流被引导通过端部罩的入口和非常靠近电动机轴承 所述端盖内的电机端板。 冷却空气然后通过出口开口排出。