STRAPPING DEVICE CONFIGURED TO CARRY OUT A STRAP-ATTACHMENT CHECK CYCLE

    公开(公告)号:US20190023431A1

    公开(公告)日:2019-01-24

    申请号:US16011839

    申请日:2018-06-19

    Abstract: Various embodiments of the present disclosure provide a strapping device configured to carry out a strap-attachment check cycle. After attaching leading and trailing strap ends of a strap to one another to form a tensioned loop of strap around a load, the strapping device is configured to carry out the strap-attachment cycle to test the strength of the attachment between the leading and trailing strap ends and to provide feedback as to whether the strap attachment is satisfactory.

    Shock absorbing feed wheel assembly

    公开(公告)号:US11440689B2

    公开(公告)日:2022-09-13

    申请号:US16741213

    申请日:2020-01-13

    Abstract: A strapping machine of the type that feeds, retracts, tensions and seals strap to itself to form a loop of strap around a load, has a shock absorbing feed wheel assembly. The machine includes a frame, a feed head having a motor, a tension head, a sealing head and a strap chute mounted to the frame. The feed wheel assembly has a friction engaging surface and at least one pocket formed therein. A spring hub is engaged with the feed wheel and has at least one pocket formed therein corresponding to the feed wheel pocket. The spring hub is operably connected to the feed head motor. At least one spring is positioned in the feed wheel pocket and the spring hub pocket and is sandwiched between the feed wheel and the spring hub. The feed wheel is driven by rotation of the spring hub and engagement of the spring with the feed wheel pocket and spring hub pocket. The shock absorbing feed wheel assembly dampens the forces on the feed head motor and drive when the feed wheel comes to an abrupt stop and prevents strap slippage.

    SHOCK ABSORBING FEED WHEEL ASSEMBLY
    5.
    发明申请

    公开(公告)号:US20200148402A1

    公开(公告)日:2020-05-14

    申请号:US16741213

    申请日:2020-01-13

    Abstract: A strapping machine of the type that feeds, retracts, tensions and seals strap to itself to form a loop of strap around a load, has a shock absorbing feed wheel assembly. The machine includes a frame, a feed head having a motor, a tension head, a sealing head and a strap chute mounted to the frame. The feed wheel assembly has a friction engaging surface and at least one pocket formed therein. A spring hub is engaged with the feed wheel and has at least one pocket formed therein corresponding to the feed wheel pocket. The spring hub is operably connected to the feed head motor. At least one spring is positioned in the feed wheel pocket and the spring hub pocket and is sandwiched between the feed wheel and the spring hub. The feed wheel is driven by rotation of the spring hub and engagement of the spring with the feed wheel pocket and spring hub pocket. The shock absorbing feed wheel assembly dampens the forces on the feed head motor and drive when the feed wheel comes to an abrupt stop and prevents strap slippage.

    TENSION HEAD WITH TENSION WHEEL CAM BIASING ELEMENT FOR MODULAR STEEL STRAPPING MACHINE
    7.
    发明申请
    TENSION HEAD WITH TENSION WHEEL CAM BIASING ELEMENT FOR MODULAR STEEL STRAPPING MACHINE 审中-公开
    带拉伸轮的拉伸头用于模块化钢丝缠绕机的偏移元件

    公开(公告)号:US20160332756A1

    公开(公告)日:2016-11-17

    申请号:US15076009

    申请日:2016-03-21

    Abstract: A self-actuating tension head for a strapping machine for feeding a steel strapping material around a load, tensioning the strapping material and sealing the strapping material to itself has a tension wheel biasing element. The tension head includes a body defining a strap path therethrough, a drive wheel, a tension wheel and a pinch wheel. The strap path extends between the tension wheel and the pinch wheel. The drive wheel is a fixed distance from the tension wheel. The drive and tension wheels are operably engaged with one another. A pivoting link operably connects the drive and tension wheels. The link pivots about the drive wheel axis of rotation. A cam is operably mounted to the tension wheel, and engages a cam follower to pivot the link to move the tension wheel into and out of engagement with the pinch wheel. The tension wheel biasing element cooperates with the cam to maintain the cam in a position relative to the cam follower.

    Abstract translation: 一种用于捆扎机的自动致动张力头,用于将钢带捆扎材料周围放置在负载上,张紧捆扎材料并将捆扎材料密封到其上具有张力轮偏置元件。 张紧头包括限定通过其的带通道的主体,驱动轮,张力轮和夹紧轮。 带路径在张力轮和夹紧轮之间延伸。 驱动轮距张力轮一定距离。 驱动和张紧轮彼此可操作地接合。 枢转连杆可操作地连接驱动和张紧轮。 连杆围绕驱动轮旋转轴线转动。 凸轮可操作地安装到张力轮上,并且与凸轮随动件接合以使连杆枢转以将张力轮移动到与夹紧轮接合和脱离接合。 张力轮偏置元件与凸轮配合以将凸轮保持在相对于凸轮从动件的位置。

    MODULAR STRAPPING MACHINE FOR STEEL STRAP
    10.
    发明申请

    公开(公告)号:US20200331643A1

    公开(公告)日:2020-10-22

    申请号:US16848577

    申请日:2020-04-14

    Abstract: A modular strapping machine feeds steel strapping material around a load, tensions the strapping material and welds the strapping material to itself in an end-to-end weld. The modular strapping machine includes a frame, a feed head removably mounted to the frame, a tension head removably mounted to the frame, a sealing head removably mounted to the frame and a strap chute. A strap straightener is mounted between the tension head and the sealing head. A leading end of the steel strapping material is conveyed from the feed head, through the tension head and the sealing head, through the strap chute and back to the sealing head. The sealing head is configured to grip the leading end, grip and sever a trailing end of the strapping material to form a loop end and weld the leading end to the loop end in an end-to-end weld.

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