摘要:
To provide a draft device capable of preventing fiber pieces from being accumulated between a top roller and a cleaning module, and a spinning machine equipped with such a draft, device. The draft device includes a plurality of pairs of rollers (14, 15, 16, and 17), and a cleaning module (64) arranged to make contact with and separate from a middle top roller (16b). The cleaning module (64) is separated from the middle top roller (16b) within a first angle (P) of 50° or more and 300° or less around the rotation shaft of the middle top roller (16b), and is brought into contact with the middle top roller (16b) within a second angle obtained by subtracting the first angle from 360° around the rotation shaft of the middle top roller (16b).
摘要:
A wiper group (30) for a drafting roller (20) of a textile machine, for example a combing machine, a drafting frame, a carding machine and similar, comprising an oscillating support (32) on which a rubber band (36) is mounted. The wiper group is particularly efficient at absorbing the interference on the band, of the residues accumulated on the draftin roller.
摘要:
Bei einer Vorrichtung zum Führen von Fasermaterial, wie Baumwolle als Wickelwatte, Band oder Vorgarn in einer Spinneinrichtung, insbesondere in einem Streckwerk, liegt das Fasermaterial zumindest kurzzeitig einem Zylinder (10, 11, 12) mit einem Mantel (22) aus Gummi oder einem ähnlichen Kunststoff an. Dabei soll diesem Mantel eine Schleif-Reinigungseinrichtung (30) zugeordnet sein. Die Schleif-Reinigungseinrichtung (30) besitzt eine Schleif-Reinigungsfläche (31), welche dem Mantel (22) anliegt und beispielsweise Teil eines Schleif-Reinigungsflügels (32) ist, der um eine Drehachse (33) dreht. Dabei ist der Schleif-Reinigungsflügel (32) in Drehrichtung des Zylinders zum Mantel hin geneigt.
摘要:
A device for cleaning the rolls of draft rolling mills of textile machines, includes a support bar (16) arranged parallel to the axis of the roll (12), and a cleaning fillet (18) of resiliently deformable material carried by the support bar (16) and having a longitudinal lip (18b) in pressure contact with the circumferential surface of the roll (12). The lip (18b) of the cleaning fillet (18) has a longitudinal stiffening reinforcement (18c) in the zone adjacent the contact of said lip (18b) with the roll (12).
摘要:
A cleaning device (60) includes a contact member (65) and a mounting magnet (64). The contact member (65) includes first protrusions (65b) and a second protrusion (65c) that come into contact with and clean an outer peripheral surface of a back bottom roller (26). The mounting magnet (64) brings the contact member (65) into contact with the back bottom roller (26) through the magnetic force acting on the back bottom roller (26) via the contact member (65).
摘要:
Provided is a cleaning apparatus capable of removing even an attachment such as honey dew or an oil solution stuck on the outer surface of a roller with certainty to thereby clean it. A scraper member 50 extending in the axial direction of the draft roller 1 b and having a sharp end edge 50a in contact with the outer surface of the draft roller 1 b is provided, and the sharp end edge 50a of the scraper member 50 is brought into contact with the outer surface of the draft roller 1b in parallel to the central axis line 1c thereof. Further, press means for pressing against the outer surface of the draft roller 1b in press contact therewith is provided. In addition, a holder member 51 for holding the scraper member 50 is provided, and the holder member 51 is provided to bearing houses 20, 20 of the draft roller 1 b so as to be freely mounted or dismounted.