Ductwork with sensor and pivoting gate for fiber impurity removal
    1.
    发明授权
    Ductwork with sensor and pivoting gate for fiber impurity removal 失效
    带传感器和枢转门的管道,用于除去纤维杂质

    公开(公告)号:US5287599A

    公开(公告)日:1994-02-22

    申请号:US946647

    申请日:1992-09-18

    申请人: Ferdinand Leifeld

    发明人: Ferdinand Leifeld

    摘要: An apparatus for separating foreign matter from a pneumatically conveyed stream of textile fibers has a pneumatic duct in which the textile fibers are conveyed by an air stream; a waste container; first and second coupling openings for maintaining communication between the waste container and the pneumatic duct; and a gate pivotally supported in the pneumatic duct. The gate has a first position maintaining open the pneumatic duct and obturating the first and second coupling openings for allowing the fiber material to be conveyed by the air stream through the duct by bypassing the waste container. The gate further has a second position obturating a direct passage through the pneumatic duct and maintaining open the first and second coupling openings for directing the fiber material and the air stream from the pneumatic duct into the waste container and for allowing conveying air to pass from the waste container back into the pneumatic duct. The apparatus further has a detector for detecting foreign matter in the fiber material; and a control device connected to the detector and the gate for pivoting the gate from the first position into the second position upon detection of foreign matter by the detector.

    摘要翻译: 用于从气动输送的纺织纤维流中分离异物的装置具有气流导管,纺织纤维通过气流输送; 废物容器 第一和第二联接开口,用于保持废物容器和气动管道之间的连通; 以及枢转地支撑在气动管道中的门。 闸门具有保持打开气动管道并阻塞第一和第二联接开口的第一位置,以允许纤维材料通过绕过废物容器的空气流被输送通过管道。 门进一步具有第二位置,从而阻止直接通过气动管道并且保持打开第一和第二联接开口,用于将纤维材料和气流从气动导管引导到废物容器中,并允许输送空气从 废物容器返回气动管道。 该装置还具有用于检测纤维材料中异物的检测器; 以及连接到检测器和门的控制装置,用于在检测器检测异物时将门从第一位置转移到第二位置。

    Method and apparatus for establishing whether fiber material is
contaminated with foreign objects
    2.
    发明授权
    Method and apparatus for establishing whether fiber material is contaminated with foreign objects 失效
    用于建立无论纤维材料是否被外部物体污染的方法和装置

    公开(公告)号:US5123144A

    公开(公告)日:1992-06-23

    申请号:US564852

    申请日:1990-08-09

    摘要: A method and an apparatus for establishing whether fiber material is contaminated with foreign objects is characterized in that for the finding of foreign objects in the form of foreign fibers and pieces of foil, for example packaging remnants such as jute sack remnants, plastic foil remnants, cords or bands, rags or cleaning scrim, the fiber material delivered in bales is investigated during bale opening. The investigation takes place by scanning the surface of at least some of the layers of fiber material exposed during the bale opening, and the degree of the contamination with the scanned foreign objects is retained and is stored in association with the particular bale which has been scanned.

    摘要翻译: 用于确定纤维材料是否被异物污染的方法和装置的特征在于,为了发现外来纤维和箔片形式的异物,例如包装残余物如黄麻袋残留物,塑料箔残余物, 绳子或带子,破布或清洁松紧带,捆包中的纤维材料在打包期间进行调查。 通过扫描在打包期间暴露的纤维材料的至少一些层的表面进行调查,并且与扫描的异物的污染程度保持并且与已扫描的特定捆包相关联地存储 。

    Device for detecting extraneous conducting bodies in fibre bales
    5.
    发明授权
    Device for detecting extraneous conducting bodies in fibre bales 失效
    用于检测纤维包中的外来导电体的装置

    公开(公告)号:US5553356A

    公开(公告)日:1996-09-10

    申请号:US499666

    申请日:1995-07-06

    CPC分类号: D01G7/10 D01B3/025

    摘要: An improved device for detecting extraneous conducting bodies in fiber bales processed in bale opening machines, comprising longitudinal shoes between which rotating beaters for withdrawing the fibers and grooved conveying wheels are inserted, and conductance sensors connected into an electrical circuit having one pole connected to the shoes and the other pole connected to said rotating members operating on the fibers and inserted in the gaps between the shoes.

    摘要翻译: 一种用于检测在打包机中加工的纤维包中的外来导电体的改进装置,包括纵向鞋,其间插入用于抽出纤维的旋转搅拌器和带槽的输送轮,以及连接到具有连接到鞋的一极的电路中的电导传感器 并且另一个杆连接到在纤维上操作的所述旋转构件并且插入到鞋之间的间隙中。

    Transport air control
    6.
    发明授权
    Transport air control 失效
    运输空气控制

    公开(公告)号:US5143485A

    公开(公告)日:1992-09-01

    申请号:US536210

    申请日:1990-06-11

    IPC分类号: D01B3/02 D01G23/08 D01G31/00

    摘要: A method of operating a pneumatic transport system in a process line of a spinning mill, wherein fiber flocks are transported through ducts by means fo airflows generated by fans and these airflows can be influenced by units such as fans, adjustable flats, leakage air openings and induction boxes. In critical regions the respectively prevailing static pressure is measured by means of pressure sensors and, in so far as this pressure lies outside of a predetermined desired range a correction is first made at one of the units which contributes to determining this pressure in the sense of changing the pressure into the desired range or in the direction towards the desired range. The effect of this change in other critical regions effected thereby is then determined with reference to the pressure measured there and a change is subsequently effected of a further unit responsible for the pressure in these regions. The above process steps are repeated in the sense of an iterative adaptation to the desired ranges, i.e. until the measured pressures lie in the respectively provided desired ranges.

    摘要翻译: 一种在纺纱厂的生产线中操作气动输送系统的方法,其中纤维绒毛通过风扇输送通过管道,由风扇产生的气流,并且这些气流可以受到诸如风扇,可调平面,泄漏空气开口和 感应箱。 在临界区域中,通过压力传感器测量分别占主要的静压力,并且只要该压力在预定的期望范围之外,首先在有助于确定该压力 将压力改变到期望范围或朝向期望范围的方向。 然后,参照在那里测量的压力来确定由此产生的其它临界区域中的这种变化的影响,随后进一步改变负责这些区域压力的单元。 上述过程步骤在迭代适应于期望范围的意义上重复,即直到所测量的压力在分别提供的期望范围内。

    Method and device for identifying the position-related origin of foreign
matter in fibre bales, in particular cotton bales
    9.
    发明授权
    Method and device for identifying the position-related origin of foreign matter in fibre bales, in particular cotton bales 失效
    用于识别纤维包,特别是棉包中异物的位置相关起源的方法和装置

    公开(公告)号:US5933921A

    公开(公告)日:1999-08-10

    申请号:US97259

    申请日:1998-06-15

    申请人: Armin Jossi

    发明人: Armin Jossi

    IPC分类号: D01B3/02 D01G31/00 D01B1/00

    CPC分类号: D01G31/003 D01B3/025

    摘要: The position of foreign matter in a bale pattern after its separation in a separating device (10) may be evaluated in that the relative position of the opening device (1) and the transport time of the fibers between the opening device (1) and the separating device (10) is determined in each relative position. Given a separating procedure, taking account of the mentioned variables, the position of the opening device (1) at the point in time of opening the foreign matter (28) is evaluated. The determined opening position of the foreign matter on the fiber bales (27) is stored as a signal and subsequently preferably graphically represented. The method permits conclusions on the degree of contamination of the fiber bales.

    摘要翻译: 在分离装置(10)中分离后的包装图案中的异物的位置可以通过打开装置(1)的相对位置和开口装置(1)和打开装置(1)之间的纤维的传送时间进行评估 在每个相对位置确定分离装置(10)。 给出分离过程,考虑到上述变量,评估打开装置(1)在打开异物(28)的时间点的位置。 将纤维捆(27)上的异物的确定的打开位置作为信号存储,并且随后优选地以图形方式表示。 该方法允许关于纤维包的污染程度的结论。

    Apparatus for separating foreign bodies from a fiber tuft stream
    10.
    发明授权
    Apparatus for separating foreign bodies from a fiber tuft stream 失效
    用于从纤维束流中分离异物的装置

    公开(公告)号:US5791489A

    公开(公告)日:1998-08-11

    申请号:US642306

    申请日:1996-05-03

    申请人: Ferdinand Leifeld

    发明人: Ferdinand Leifeld

    摘要: An apparatus for detecting foreign substances in a fiber tuft stream and for separating the foreign substances therefrom, includes a conduit guiding the fiber tuft stream therethrough in a conveying direction; a metal detector situated at a first location of the conduit for detecting a metal substance in flight and for emitting signals representing the metal substance; a first separating device situated at a second location of the conduit downstream of the first location as viewed in the conveying direction; a first control device connected to the metal detector and the first separating device for operating the first separating device in response to a signal emitted by the metal detector for removing the detected metal substance; an optical sensor situated at a third location of the conduit for detecting a non-metal substance in flight and for emitting signals representing the non-metal substance; a second separating device situated at a fourth location of the conduit; a second control device connected to the optical sensor and the second separating device for operating the second separating device in response to a signal emitted by the optical sensor for removing the detected non-metal substance.

    摘要翻译: 一种用于检测纤维束流中的异物并用于从其中分离异物的装置,包括:沿着输送方向引导纤维簇丛流的导管; 位于导管的第一位置处的金属检测器,用于检测飞行中的金属物质并发射表示金属物质的信号; 第一分离装置,当沿着输送方向观察时,位于所述第一位置下游的导管的第二位置处; 连接到金属检测器和第一分离装置的第一控制装置,用于响应于由金属检测器发射的用于去除检测到的金属物质的信号来操作第一分离装置; 位于导管的第三位置处的光学传感器,用于检测飞行中的非金属物质并发射表示非金属物质的信号; 位于所述导管的第四位置处的第二分离装置; 连接到光学传感器的第二控制装置和用于响应于由光学传感器发射的用于去除检测到的非金属物质的信号而操作第二分离装置的第二分离装置。