Hydraulic system for a header of an agricultural harvester

    公开(公告)号:US10321631B2

    公开(公告)日:2019-06-18

    申请号:US15610836

    申请日:2017-06-01

    IPC分类号: A01D57/04 A01D41/14

    摘要: A hydraulic reel function control for a header of a combine harvester. The hydraulic reel function control has two hydraulic circuits that move header reel sections in fore and aft and upward and downward directions. The hydraulic circuits include a limited number of differently sized hydraulic cylinders that reliably move the reel sections while reducing the number of different parts necessary to operate and service the header.

    LOCKING MECHANISM FOR AN AGRICULTURAL HEADER

    公开(公告)号:US20210185875A1

    公开(公告)日:2021-06-24

    申请号:US16725781

    申请日:2019-12-23

    摘要: A locking mechanism for an agricultural header includes a rod configured to extend laterally along the agricultural header and a cam coupled to the rod and configured to engage a respective arm of the agricultural header. The arm is configured to support a cutter bar assembly of the agricultural header, and the arm is configured to rotate relative to a frame of the agricultural header. The rod is configured to rotate in a first direction to a first orientation to engage the cam with the arm to block rotation of the arm relative to the frame, and the rod is configured to rotate in a second direction, opposite the first direction, to a second orientation to disengage the cam from the arm to enable rotation of the arm relative to the frame.

    AIRBAG SYSTEM FOR A HARVESTER HEADER

    公开(公告)号:US20220015292A1

    公开(公告)日:2022-01-20

    申请号:US17294517

    申请日:2019-10-23

    IPC分类号: A01D41/14 A01D57/20 A01D61/00

    摘要: A header of a harvester includes a cutter bar assembly, a side deck, and an airbag. The side deck includes a conveyor and an arm assembly. The cutter bar assembly is configured to cut crops, and the conveyor is configured to transport the crops cut by the cutter bar assembly toward a center of the header. The arm assembly is coupled to the cutter bar assembly and to the at least one airbag. The arm assembly is configured to pivot to enable the cutter bar assembly to flex along a lateral axis of the header. The airbag is configured to apply a substantially constant force to the at least one arm assembly.

    HYDRAULIC SYSTEM FOR A HEADER OF AN AGRICULTURAL HARVESTER

    公开(公告)号:US20180343800A1

    公开(公告)日:2018-12-06

    申请号:US15610836

    申请日:2017-06-01

    IPC分类号: A01D57/04

    摘要: A hydraulic reel function control for a header of a combine harvester. The hydraulic reel function control has two hydraulic circuits that move header reel sections in fore and aft and upward and downward directions. The hydraulic circuits include a limited number of differently sized hydraulic cylinders that reliably move the reel sections while reducing the number of different parts necessary to operate and service the header.

    BREAKAWAY RIGID HEADER HEIGHT CONTROL SYSTEM

    公开(公告)号:US20240224850A1

    公开(公告)日:2024-07-11

    申请号:US18094575

    申请日:2023-01-09

    IPC分类号: A01D34/24 A01D34/04

    CPC分类号: A01D34/243 A01D34/04

    摘要: A rigid height control system configured to be coupled to a header includes a rigid arm pivotally coupled to a shaft. The rigid arm includes an upper end and a lower end, wherein the lower end is configured to engage a ground surface. The rigid height control system includes a metal channel guide coupled to the shaft and a magnet embedded within the rigid arm adjacent the upper end. The magnet is configured to keep the rigid arm attached to the metal channel guide via a magnetic force so that the lower end engages the ground surface when the agricultural harvester travels in a forward direction. The magnet is configured, when the agricultural harvester travels in a reverse direction causing a force exerted by the ground surface on the rigid arm to exceed the magnetic force, to allow a release of the rigid arm from the metal channel guide.

    HARVESTER HEADER WITH LATERAL BELT ROLLER MOUNT

    公开(公告)号:US20220000031A1

    公开(公告)日:2022-01-06

    申请号:US17293713

    申请日:2019-11-07

    IPC分类号: A01D57/20 A01D41/14 A01D61/00

    摘要: A header system is provided. The headers system includes a conveyor belt and a belt roller assembly comprising a belt roller configured to contact the conveyor belt and to rotate about an axis during movement of the conveyor belt. The header system further includes a belt roller assembly mount configured to secure the belt roller on the header system, wherein the belt roller mount assembly comprises a first mounting member configured to secure the belt roller to an infeed deck frame included in the header system.

    Reel assembly of an agricultural header

    公开(公告)号:US12058959B2

    公开(公告)日:2024-08-13

    申请号:US17422821

    申请日:2020-01-24

    IPC分类号: A01D57/04 A01D41/14

    CPC分类号: A01D57/04 A01D41/144

    摘要: A reel assembly of an agricultural header includes a first arm configured to support a reel of the reel assembly and a first pivot joint configured to pivotally couple the first arm to a frame of the agricultural header. The first pivot joint is configured to enable the first arm to pivot about a first local lateral axis of the agricultural header and about a longitudinal axis of the agricultural header relative to the frame. In addition, the reel assembly includes a second arm configured to support the reel and a second pivot joint configured to pivotally couple the second arm to the frame. The second pivot joint is configured to enable the second arm to pivot about a second local lateral axis of the agricultural header relative to the frame and to substantially block pivoting of the second arm about the longitudinal axis relative to the frame.

    Header with trapezoidal profile
    9.
    发明授权

    公开(公告)号:US12010948B2

    公开(公告)日:2024-06-18

    申请号:US17294574

    申请日:2019-10-28

    IPC分类号: A01D41/14 A01D41/06

    CPC分类号: A01D41/14 A01D41/06

    摘要: A header of an agricultural harvester is provided. The header includes a frame having a centerline defining a first side and a second side of the frame. A first portion of either the first side or the second side of the frame has a first trapezoidal profile that includes a first pair of legs that run along a longitudinal axis of the frame and a first pair of bases that form a height of the frame. The first pair of legs include a first top leg and a first bottom leg, and the first bottom leg is angled toward the longitudinal axis.

    Locking mechanism for an agricultural header

    公开(公告)号:US11617300B2

    公开(公告)日:2023-04-04

    申请号:US16725781

    申请日:2019-12-23

    IPC分类号: A01D34/04 A01D67/00 A01D41/14

    摘要: A locking mechanism for an agricultural header includes a rod configured to extend laterally along the agricultural header and a cam coupled to the rod and configured to engage a respective arm of the agricultural header. The arm is configured to support a cutter bar assembly of the agricultural header, and the arm is configured to rotate relative to a frame of the agricultural header. The rod is configured to rotate in a first direction to a first orientation to engage the cam with the arm to block rotation of the arm relative to the frame, and the rod is configured to rotate in a second direction, opposite the first direction, to a second orientation to disengage the cam from the arm to enable rotation of the arm relative to the frame.