摘要:
The invention relates to a device for recognizing and separating foreign bodies from a fiber material which is conveyed to a cleaning stage (1) by means of feeder elements (14,15), wherein the fiber material is guided by means of an opener cylinder (4) via one or several separating means (5,56) and delivered to a subsequent transport channel (24, 58'). In order to improve upon known solutions and to obtain an optimum, targeted separation of foreign bodies , the recognition and separation device (32, 33, 50) for foreign bodies is arranged directly in the delivery region (20, 24, 58') of the cleaning stage (1).
摘要:
The invention relates to an elimination device (6), which is controlled by a detecting device (5) and arranged in the area of the doffer roller (3) or doffer device (4) of a card. Said elimination device comprises at least one guide wall (19) for the nonwoven fabric (2), in which at least a series of suction orifices (20) is arranged over the total width of said wall. Each suction orifice adjoins to a flow channel, provided with a Venturi nozzle for producing a suction effect.
摘要:
The invention relates to a method and to a device for identifying and removing foreign matter in fiber material in several stages, which is characterized in that the sensor systems react to foreign matter of the same type. When distributed across a conveyor path (2), various sensor systems (4, 4', 4') and the pertaining removal devices (5, 5', 5') are thus capable of removing foreign matter (7, 7', 7') that may optionally have different sizes. The individual removal stages are advantageously positioned along the conveyor path in such a manner that the increasing dissolution degree of the fiber material and the concurrent diminution of the fiber substances are taken into consideration in an optimum manner.
摘要:
The invention relates to an elimination device (6), which is controlled by a detecting device (5) and arranged in the area of the doffer roller (3) or doffer device (4) of a card. Said elimination device comprises at least one guide wall (19) for the nonwoven fabric (2), in which at least a series of suction orifices (20) is arranged over the total width of said wall. Each suction orifice adjoins to a flow channel, provided with a Venturi nozzle for producing a suction effect.
摘要:
The invention relates to a device for recognizing and separating foreign bodies from a fiber material which is conveyed to a cleaning stage (1) by means of feeder elements (14,15), wherein the fiber material is guided by means of an opener cylinder (4) via one or several separating means (5,56) and delivered to a subsequent transport channel (24, 58'). In order to improve upon known solutions and to obtain an optimum, targeted separation of foreign bodies , the recognition and separation device (32, 33, 50) for foreign bodies is arranged directly in the delivery region (20, 24, 58') of the cleaning stage (1).