Vibratory conveying apparatus comprising trough attachment/detachment mechanism, and combination weighing apparatus

    公开(公告)号:US10000343B2

    公开(公告)日:2018-06-19

    申请号:US15510101

    申请日:2015-09-18

    CPC classification number: B65G27/08 B65G27/16 B65G2203/0258 F16B2/185

    Abstract: A vibratory conveying apparatus (10) comprises a trough (20) for conveying articles from an upstream side to a downstream side, a vibrator (30) for vibrating the trough (20), and an attachment/detachment mechanism (40) for attaching and detaching the trough (20) and the vibrator (30). The attachment/detachment mechanism (40) has a trough-side attachment/detachment member (50), a vibrator-side attachment/detachment member (70), and a lever (65). The trough-side attachment/detachment member (50), which is secured to a trough bottom plate (21), has a protruding part (55) disposed on the upstream side and an eccentric cam (66) disposed on the downstream side. The vibrator-side attachment/detachment member (70), which is secured to the vibrator (30), has a protruding part (72) disposed on the upstream side and a bent part (73) disposed on the downstream side. The lever (65) is configured to be moved up and down to switch between a fixed state in which the trough-side attachment/detachment member (50) and the vibrator-side attachment/detachment member (70) are fixed to each other, and a separated state in which the two members are separated from each other.

    Combination weighing device which uses different parameters to control conveying units

    公开(公告)号:US10823604B2

    公开(公告)日:2020-11-03

    申请号:US16082227

    申请日:2017-03-06

    Abstract: A combination weighing device includes a plurality of conveying units, a weighing unit, a controller, a learning unit that updates parameters for setting operations of the conveying units by learning, and a storage unit that stores at least some parameters among the parameters updated by the learning unit, wherein in a case in which work of the device is temporarily suspended and then restarted, a controller sets, for the conveying units, a restart parameter corresponding to a different parameter from a setting parameter set for an operation of the conveying units immediately before temporary suspension among the parameters stored in the storage unit to cause an operation.

    Hopper and combination weighing device

    公开(公告)号:US10782180B2

    公开(公告)日:2020-09-22

    申请号:US16334521

    申请日:2017-09-14

    Abstract: A hopper includes a main body having a first opening to which articles are thrown in and a second opening from which the articles are discharged, a gate capable of being opened and closed with respect to the second opening, a restricting portion configured to restrict an opening and closing operation of the gate with respect to the second opening, and an attaching portion capable of being attached and detached with respect to an attached portion provided on a weighing apparatus. The restricting portion starts restricting the opening and closing operation in a state where the gate is closed with respect to the second opening in conjunction with an operation of detaching the attaching portion from the attached portion.

    Conveyor apparatus and combined weighing apparatus

    公开(公告)号:US10094700B2

    公开(公告)日:2018-10-09

    申请号:US15549738

    申请日:2016-02-10

    Abstract: Provided is a conveyor apparatus in which weighing accuracy in a combined weighing apparatus can be improved. In this conveyor apparatus in which a radial feeder (30) controls the operation of a trough (31) such that a article supplied from the trough becomes a target supply amount, the apparatus includes: a ranging sensor (32) for detecting a height (S) of the article on the trough; a drive unit (33) for driving a trough unit with predetermined feed power (P); a supply amount acquiring part (93) for acquiring a supply amount (W) supplied from the trough (31); and a deriving part (94) for deriving a relation among the height of the article, the supply amount of the trough, and the feed power of the trough by changing the feed power from the drive unit multiple times to convey the article to the trough.

    Combination weighing device for controlling a conveying unit

    公开(公告)号:US11566933B2

    公开(公告)日:2023-01-31

    申请号:US17007027

    申请日:2020-08-31

    Abstract: A combination weighing device includes a conveying unit configured to convey articles, a controller configured to perform combination weighing of the articles, and an interface configured to receive an input of information from an operator. The controller has a first operation mode including a first control parameter that defines a conveying operation of the conveying unit and is automatically set in the device, and a second operation mode including a second control parameter that defines the conveying operation of the conveying unit and is set based on the information input from the interface, and when the interface receives an input of the information during an operation of the conveying unit in the first operation mode, the controller makes a transition from the first operation mode to the second operation mode, and controls the operation of the conveying unit using the second control parameter.

    Weighing and packaging apparatus
    8.
    发明授权

    公开(公告)号:US11066196B2

    公开(公告)日:2021-07-20

    申请号:US16334294

    申请日:2017-08-18

    Abstract: A weighing and packaging apparatus (10) includes a packaging unit (14), a weighing unit (11), and a frame (70). The packaging unit (14) includes a film transport mechanism (30) that transports a film (F) in a film transport direction, a detachable former (22), a former seat (82) that supports the former (22), and a sealing mechanism (50). The weighing unit (11) is positioned on an upper side in a vertical direction of the packaging unit (14), and supplies articles (A) to be packaged to the packaging unit (14). The frame (70) supports at least the weighing unit (11), and includes legs including a first front leg (71a), a first back leg (71b), a second front leg (72a), and a second back leg (72b). A movable portion (89) including the former seat (82) moves in a maintenance mechanism movable space (PM) when the former (22) is detached. All of the legs are located so as to avoid a leg prohibited space (PP).

    Conveying device, and combination weighing apparatus having the conveying device

    公开(公告)号:US10954075B2

    公开(公告)日:2021-03-23

    申请号:US16356725

    申请日:2019-03-18

    Abstract: The object of the present invention is to provide a novel conveying device with which it is possible to easily adjust a conveying amount of articles in a trough using a restricting plate, and a combination weighing apparatus having the conveying device.
    A conveying device to convey articles in a trough has a restricting plate to restrict a flow of the articles in the trough and the angle at which the restricting plate faces the articles is variable. With this configuration, there is no need to prepare a plurality of restricting plates that have different shapes and materials or to exchange such a plurality of restricting plates in the same manner as in a conventional device because the conveying amount in the trough can be adjusted merely by varying the angle at which the restricting plate faces the articles.

    Combination weighing device with hoppers and discharge chutes having complementary surfaces

    公开(公告)号:US10801880B2

    公开(公告)日:2020-10-13

    申请号:US16083820

    申请日:2017-03-08

    Abstract: A combination weighing apparatus includes a plurality of hoppers and a collecting chute. Each of the plurality of hoppers has a main body provided with a first opening and a second opening, and a gate allowed to be opened and closed with respect to the second opening. The main body is provided with a first inner surface and a second inner surface having an intersecting positional relationship to protrude outward with respect to the centerline. The collecting chute has at least a chute portion configured to receive articles discharged from the plurality of hoppers and slide the articles. A portion of the chute portion located below the plurality of hoppers is provided with a first receiving surface and a second receiving surface having an intersecting positional relationship to protrude outward with respect to the centerline.

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