Conveyor with jam prevention diverter wheels

    公开(公告)号:US11697560B2

    公开(公告)日:2023-07-11

    申请号:US17499350

    申请日:2021-10-12

    CPC classification number: B65G47/68 B65G13/071 B65G39/12 B65G2047/685

    Abstract: Roller conveyors can only safely convey articles up to a certain width to downstream conveyors without jamming. The present invention utilizes at least one and preferably a plurality of jam prevention diverter wheels disposed at a selected angle between adjacent rollers of a conveyor with a portion of the diverter wheels extending above the surface of the conveyor rollers to contact items and limit the width of items that can pass through without jamming the conveyor. The diverter wheels are rotated with power mechanically derived from the main powered conveyor rollers. A portion of diverter wheels extend above the skewed roller conveyor surface a selected distance and at a selected angle to contact conveyed articles and only allow items up to a certain size to pass diverting wide items or misaligned items having a width wider than desired for passing through to a downstream conveyor. Jam prevention is the point. If an item width exceeds a given threshold width the diverter wheels come into contact with the term and engage the item pulling the item away from the conveyor stream.

    Singulator conveyor assembly for separating parcels

    公开(公告)号:US10583999B2

    公开(公告)日:2020-03-10

    申请号:US16216808

    申请日:2018-12-11

    Abstract: A singulator conveyor system having conveying surfaces arranged in adjacent parallel configuration for separating and moving side by side packages. The singulator includes a first conveyor conveying lane having a high friction surface for conveying articles forward along a vertical side wall. A second conveyor conveying lane adjacent thereto has a lower friction surface including both forward and lateral conveying forces urging parcels forward and away from the first conveyor conveying lane and side wall. The lateral receiving edge of the second conveyor conveying lane is below the outer lateral edge of the first conveyor conveying lane and the conveying surface is transversely inclined and angled laterally upward having an elevated outer side edge even with or below the lateral receiving edge of an adjacent third conveyor conveying lane having a high friction conveying surface. The conveying surface of the second conveyor forms an inclined plane extending above an inner receiving side edge of the adjacent third conveyor conveying lane.

    Off-loading, typing and item separation system

    公开(公告)号:US10773897B2

    公开(公告)日:2020-09-15

    申请号:US16189014

    申请日:2018-11-13

    Abstract: A typing off-loading and item separation system to automatically separate different parcel types includes an feed conveyor, receiving conveyor, sorting conveyor, cameras and photoelectric eye. Overhead cameras and/or photoelectric sensors detect the item size and whether it is cubic in nature and type and size of its footprint. An in-line slide sorter having alternating conveyor rollers and pop-up belts pass through to, or divert items from a downstream conveyor. A vison based system may also be used to detect space between articles and insert articles in the unoccupied space to maximize conveyor area, volume, or density by controlling conveyor speed.

    Vision based conveyor package density management system

    公开(公告)号:US10427884B2

    公开(公告)日:2019-10-01

    申请号:US15977224

    申请日:2018-05-11

    Abstract: A camera based vision system that recognizes and maximizes belt area utilization. A plurality of cameras are positioned at flow entry points of feed conveyors and at the singulator. The control algorithm recognizes individual items area, the rate at which individual objects are passing, and the area utilization of the collector belt. The video camera and computer based conveyor package management system monitor and control the number and size of the packages present on the infeed conveyors, collector conveyor, singulator conveyor and sorting conveyor in a package handling system wherein the camera data is used to measure the available area or space on the conveyors to maintain a desired density of packages on selected conveyor(s). The conveyor speed is controlled as a function of occupancy on a collector or just prior to a singulator or receiver.

    CONVEYOR PACKAGE FLOW DENSITY ADJUSTMENT SYSTEM

    公开(公告)号:US20250122026A1

    公开(公告)日:2025-04-17

    申请号:US18773542

    申请日:2024-07-15

    Abstract: Method and apparatus for sensing and detecting parcel flow density on a selected section of a feed conveyor and receiving conveyor and for adjusting conveyor speed to control parcel flow density. The conveyors include a range sensing field of measurement at selected locations. A range sensing device has a virtual encoder and a signal generating and detecting means extending across the surface of the conveyors. Computer means calculates a percentage of desired occupancy of the receiving conveyor and percentage of actual occupancy of the receiving conveyor. A programmable logic controller controls conveyor speed and start-stop movement of the feed conveyor and receiving conveyor based upon signals received from the range sensing detection device to optimally space packages on the feed conveyor or receiving conveyor.

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