POSITIVE-DRIVE SPIRAL CONVEYOR AND BELT

    公开(公告)号:CA2981538C

    公开(公告)日:2020-04-14

    申请号:CA2981538

    申请日:2011-07-08

    Applicant: LAITRAM LLC

    Abstract: A spiral conveyor for positively driving a conveyor belt along a helical path. The spiral conveyor includes a rotating cylindrical tower with parallel drive members extending from the bottom to the top of the tower on its periphery. Each drive member includes an outwardly protruding ridge that varies in height from the bottom to the top of the tower. The variations in height facilitate the belt's entry onto and exit from the tower and robust, positive driving engagement with the inside edge of the belt along the majority of its path along the tower. In another version, a conveyor belt has teeth with guide surfaces at the inside edge of the belt. The teeth guide the drive members between belt rows into driving engagement with drive faces at the inside edge of the belt.

    POSITIVE-DRIVE SPIRAL CONVEYOR AND BELT

    公开(公告)号:CA2804787C

    公开(公告)日:2019-08-13

    申请号:CA2804787

    申请日:2011-07-08

    Applicant: LAITRAM LLC

    Abstract: A spiral conveyor for positively driving a conveyor belt (20) along a helical path. The spiral conveyor includes a rotating cylindrical tower (10) with parallel drive members (14) extending from the bottom to the top of the tower on its periphery. Each drive member includes an outwardly protruding ridge (28) that varies in height from the bottom to the top of the tower. The variations in height facilitate the belt's entry onto and exit from the tower and robust, positive driving engagement with the inside edge of the belt along the majority of its path along the tower. In another version, a conveyor belt has teeth (62) with guide surfaces (78, 79 ) at the inside edge of the belt. The teeth guide the drive members between belt rows into driving engagement with drive faces at the inside edge of the belt.

    Spiral conveyor with controlled take-up

    公开(公告)号:AU2014257283B2

    公开(公告)日:2018-01-18

    申请号:AU2014257283

    申请日:2014-04-22

    Applicant: LAITRAM LLC

    Abstract: A spiral conveyor and a method for taking up slack in a modular conveyor belt traveling a helical path. The spiral conveyor includes a rotating cylindrical drive drum with parallel drive members extending from the bottom to the top of the drum on its periphery. Each drive member includes an outwardly protruding ridge extending from the bottom to the top of the drum for engaging the inside edges of the belt. A motor-driven take-up shaft and shaft-mounted sprocket set takes up slack in the belt after its release from the drum. To control tension at the discharge of the belt from the drive drum, the take-up motor is normally operated in a closed-loop control mode, but switches to an open-loop constant-speed control mode when the take-up motor stalls.

    Self-stacking spiral modular plastic conveyor belt

    公开(公告)号:AU2013290430B2

    公开(公告)日:2016-09-29

    申请号:AU2013290430

    申请日:2013-07-15

    Applicant: LAITRAM LLC

    Abstract: A modular spiral belt constructed of a series of hingedly interconnected belt modules arranged in a helical stack. The modular spiral belt includes outer side plates (50) that include openings for airflow and inner side plates (80) that are solid to block airflow. The openings may include valves for selectively opening and closing the openings. A locking mechanism may lock two tiers together. A hold down may apply pressure to prevent destacking of the belt, or a guide may be disposed with the helical stack for preventing destacking.

    MODULO DE BANDA TRANSPORTADORA MAGNETICA.

    公开(公告)号:MX2016003886A

    公开(公告)日:2016-06-17

    申请号:MX2016003886

    申请日:2014-09-29

    Applicant: LAITRAM LLC

    Abstract: Un módulo de banda transportadora magnética integra un elemento magnético en el cuerpo de módulo para atraer artículos transportados al cuerpo. El módulo de banda transportadora magnética incluye un hueco para asentar un elemento magnético y un elemento de retención para retener un elemento magnético dentro del hueco. Una cubierta encapsula el elemento magnético dentro del cuerpo de módulo.

    Bulk-product conveyor with sensor
    70.
    发明专利

    公开(公告)号:AU2012287402B2

    公开(公告)日:2016-04-07

    申请号:AU2012287402

    申请日:2012-07-05

    Applicant: LAITRAM LLC

    Inventor: BOGLE DAVID W

    Abstract: A conveyor belt having a sensor probe extending upward from an outer conveying surface into a mat of bulk products conveyed on the belt. The probe senses a condition of the product mat at a predetermined depth. The probe height above the conveying surface may be fixed or may be adjustable to be positioned at a critical depth within the product mat.

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