Rotary type electrostatic spray painting device
    1.
    发明授权
    Rotary type electrostatic spray painting device 失效
    旋转式静电喷涂装置

    公开(公告)号:US4384682A

    公开(公告)日:1983-05-24

    申请号:US197134

    申请日:1980-10-15

    摘要: A rotary type electrostatic spray painting device is comprised of a housing and a rotary shaft. The housing has an end plate having a circular hole, and the rotary shaft has a front end which passes through the circular hole. The diameter of the front end of the rotary shaft is slightly smaller than that of the circular hole thereby permitting air to pass therebetween. A spray head is fixed onto the tip of the front end of the rotary shaft at a distance from the end plate. Paint is fed onto the cup shaped inner wall of the spray head. The rotary shaft is supported by a single thrust air bearing and a pair of radial air bearings which are arranged near the rotary shaft at a hollow portion thereof. An electrode, continuously contacts the rear end of the rotary shaft to electrically connect a negative high voltage at the housing of the device to the spray head via the rotary shaft.

    摘要翻译: 旋转型静电喷涂装置由壳体和旋转轴构成。 壳体具有圆形孔的端板,旋转轴具有穿过圆形孔的前端。 旋转轴的前端的直径略小于圆孔的直径,从而允许空气在其间通过。 喷头固定在旋转轴前端的距离端板一定距离处。 油漆被送入喷头的杯形内壁。 旋转轴由单个推力空气轴承和一对径向空气轴承支撑,该轴承在中空部分设置在旋转轴附近。 电极连续地接触旋转轴的后端,通过旋转轴将装置外壳的负高压电连接到喷头。

    Rotary type electrostatic spray painting device
    2.
    发明授权
    Rotary type electrostatic spray painting device 失效
    旋转式静电喷涂装置

    公开(公告)号:US4350304A

    公开(公告)日:1982-09-21

    申请号:US185433

    申请日:1980-09-09

    IPC分类号: B05B5/04 H01R39/00 H02K9/28

    CPC分类号: B05B5/0415 H01R39/00 H02K9/28

    摘要: A rotary type electrostatic spray painting device comprising a rotary shaft and a spray head fixed onto the front end of the rotary shaft. Paint is fed onto the cup shaped inner wall of the spray head. The rotary shaft is supported by a single thrust air bearing and a pair of radial air bearings. An electrode, continuously contacting the rear end of the rotary shaft, is provided. The electrode is connected to the housing of the device via an electrical wire. A negative high voltage is applied to the housing of the paint device. In addition, the negative high voltage is also applied to the spray head via the electrode and the rotary shaft.

    摘要翻译: 一种旋转式静电喷涂装置,包括旋转轴和固定在旋转轴的前端上的喷头。 油漆被送入喷头的杯形内壁。 旋转轴由单个推力空气轴承和一对径向空气轴承支撑。 提供了连续接触旋转轴的后端的电极。 电极通过电线连接到设备的外壳。 向涂料装置的壳体施加负的高电压。 此外,负极高电压也经由电极和旋转轴施加到喷头。

    Rotary type electrostatic spray painting device
    5.
    发明授权
    Rotary type electrostatic spray painting device 失效
    旋转式静电喷涂装置

    公开(公告)号:US4365760A

    公开(公告)日:1982-12-28

    申请号:US200025

    申请日:1980-10-23

    IPC分类号: B05B5/04 H01R39/00 H02K9/28

    摘要: A rotary type electrostatic spray painting device comprising a rotary shaft and a spray head fixed onto the front end of the rotary shaft. Paint is fed onto the cup shaped inner wall of the spray head. The rotary shaft is supported by a single thrust air bearing and a pair of radial air bearings. A slide plate is fixed onto the rear end of the rotary shaft. An electrode, continuously contacting the slide plate, is arranged in the housing. A negative high voltage is applied to the housing of the painting device. In addition, the negative high voltage is also applied to the spray head via the electrode, the slide plate and the rotary shaft.

    摘要翻译: 一种旋转式静电喷涂装置,包括旋转轴和固定在旋转轴的前端上的喷头。 油漆被送入喷头的杯形内壁。 旋转轴由单个推力空气轴承和一对径向空气轴承支撑。 滑板固定在旋转轴的后端。 连续接触滑板的电极布置在壳体中。 向涂装装置的壳体施加负的高电压。 此外,负极高电压也经由电极,滑板和旋转轴施加到喷头。

    Rotary type electrostatic spray painting device
    6.
    发明授权
    Rotary type electrostatic spray painting device 失效
    旋转式静电喷涂装置

    公开(公告)号:US4365759A

    公开(公告)日:1982-12-28

    申请号:US195792

    申请日:1980-10-10

    IPC分类号: B05B5/04 F16C7/04 F16C17/10

    CPC分类号: B05B5/0415

    摘要: A rotary type electrostatic spray painting device comprising a rotary shaft and a spray head fixed onto the front end of the rotary shaft. Paint is fed onto the cup shaped inner wall of the spray head. The rotary shaft is supported by a single thrust air bearing, a pair of tilting pad radial air bearings, and a single static pressure radial air bearing. The static pressure radial air bearing serves to support the rotary shaft when the rotation of the rotary shaft is stopped. An electrode, continuously contacting the rear end of the rotary shaft, is provided. A negative high voltage is applied to the housing of the paint device. In addition, the negative high voltage is also applied to the spray head via the electrode and the rotary shaft.

    摘要翻译: 一种旋转式静电喷涂装置,包括旋转轴和固定在旋转轴的前端上的喷头。 油漆被送入喷头的杯形内壁。 旋转轴由单个推力空气轴承,一对倾斜垫径向空气轴承和单个静压径向空气轴承支撑。 当旋转轴的旋转停止时,静压径向空气轴承用于支撑旋转轴。 提供了连续接触旋转轴的后端的电极。 向涂料装置的壳体施加负的高电压。 此外,负极高电压也经由电极和旋转轴施加到喷头。

    Rotary type electrostatic spray painting device
    7.
    发明授权
    Rotary type electrostatic spray painting device 失效
    旋转式静电喷涂装置

    公开(公告)号:US4361287A

    公开(公告)日:1982-11-30

    申请号:US176332

    申请日:1980-08-08

    IPC分类号: B05B5/04

    CPC分类号: B05B5/0415 B05B5/0407

    摘要: A rotary type electrostatic spray painting device comprising a rotary shaft and a spray head fixed onto the front end of the rotary shaft. The spray head comprises a cylindrical inner wall, a plurality of paint outflow bores radially outwardly extending from the cylindrical inner wall, and a cup shaped inner wall radially outwardly extending from the paint outflow bores. Paint is injected onto the cylindrical inner wall of the spray head. The rotary shaft is supported by a single thrust air bearing and a pair of radial air bearings. An electrode, continuously contacting the rear end of the rotary shaft, is provided. A negative high voltage is applied to the housing of the paint device. In addition, the negative high voltage is also applied to the spray head via the electrode and the rotary shaft.

    摘要翻译: 一种旋转式静电喷涂装置,包括旋转轴和固定在旋转轴的前端上的喷头。 喷头包括圆柱形内壁,从圆柱形内壁径向向外延伸的多个油漆流出孔和从油漆流出孔径向向外延伸的杯形内壁。 油漆注射到喷头的圆柱形内壁上。 旋转轴由单个推力空气轴承和一对径向空气轴承支撑。 提供了连续接触旋转轴的后端的电极。 向涂料装置的壳体施加负的高电压。 此外,负极高电压也经由电极和旋转轴施加到喷头。

    Rotary type electrostatic spray painting device
    8.
    发明授权
    Rotary type electrostatic spray painting device 失效
    旋转式静电喷涂装置

    公开(公告)号:US4360165A

    公开(公告)日:1982-11-23

    申请号:US199686

    申请日:1980-10-22

    摘要: A rotary type electrostatic spray painting device comprising a rotary shaft and a spray head fixed onto the front end of the rotary shaft. Paint is fed onto the cup shaped inner wall of the spray head. The rotary shaft is supported by a single thrust air bearing and a pair of radial air bearings. The thrust air bearing comprises a stationary annular plate and a pair of runners fixed onto the rotary shaft and arranged on each side of the annular plate. Each of the side walls of the annular plate comprises a central wall region facing the corresponding runner, and a peripheral wall region located radially outwardly from the runners. A plurality of air outflow bores is formed on the side walls of the annular plate in the central wall region for feeding air into the clearance between the annular plate and the runners. A plurality of pressure balancing bores are formed in the annular plate and arranged in the peripheral wall region. An electrode, continuously contacting the rear end of the rotary shaft, is provided. A negative high voltage is applied to the housing of the paint device. In addition, the negative high voltage is also applied to the spray head via the electrode and the rotary shaft.

    摘要翻译: 一种旋转式静电喷涂装置,包括旋转轴和固定在旋转轴的前端上的喷头。 油漆被送入喷头的杯形内壁。 旋转轴由单个推力空气轴承和一对径向空气轴承支撑。 推力空气轴承包括固定环形板和固定在旋转轴上并设置在环形板的每一侧上的一对流道。 环形板的每个侧壁包括面向相应流道的中心壁区域和从流道径向向外定位的周壁区域。 多个空气流出孔形成在中心壁区域中的环形板的侧壁上,用于将空气进入环形板和流道之间的间隙。 多个压力平衡孔形成在环形板中并且布置在周壁区域中。 提供了连续接触旋转轴的后端的电极。 向涂料装置的壳体施加负的高电压。 此外,负极高电压也经由电极和旋转轴施加到喷头。

    Rotary type electrostatic spray painting device
    9.
    发明授权
    Rotary type electrostatic spray painting device 失效
    旋转式静电喷涂装置

    公开(公告)号:US4351482A

    公开(公告)日:1982-09-28

    申请号:US197635

    申请日:1980-10-16

    IPC分类号: B05B5/04 H01R39/00 H02K9/28

    摘要: A rotary type electrostatic spray painting device comprising a rotary shaft and a spray head fixed onto the front end of the rotary shaft. Paint is fed onto the cup shaped inner wall of the spray head. The rotary shaft is supported by a single thrust air bearing and a pair of radial air bearings. An electrode, continuously contacting the rear end of the rotary shaft, is provided. A negative high voltage is applied to the housing of the paint device. In addition, the negative high voltage is also applied to the spray head via the electrode and the rotary shaft. A cooling air flow passage is formed in the electrode for feeding a cooling air into the contacting face of the electrode and the rear end of the rotary shaft to cool the electrode.

    摘要翻译: 一种旋转式静电喷涂装置,包括旋转轴和固定在旋转轴的前端上的喷头。 油漆被送到喷头的杯形内壁上。 旋转轴由单个推力空气轴承和一对径向空气轴承支撑。 提供了连续接触旋转轴的后端的电极。 向涂料装置的壳体施加负的高电压。 此外,负极高电压也经由电极和旋转轴施加到喷头。 在电极中形成冷却空气流动通道,用于将冷却空气供给到电极的接触面和旋转轴的后端以冷却电极。