Workstation of open ended rotor spinning machine and method for operating workstation

A rotor spinning, free-end technology, applied in open-end spinning machines, spinning machines, continuous winding spinning machines, etc., can solve the problems of slow process, achieve high energy consumption, simplify braking devices, The effect of increasing the braking time

Active Publication Date: 2011-01-26
SAURER GERMANY GMBH & CO KG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although this method allows the rotor to be braked safely in the event of a mains voltage failure because the energy

Method used

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  • Workstation of open ended rotor spinning machine and method for operating workstation
  • Workstation of open ended rotor spinning machine and method for operating workstation
  • Workstation of open ended rotor spinning machine and method for operating workstation

Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0021] figure 1 The station of the open-end rotor spinning machine 1 known per se is shown. This type of open-end rotor spinning machine has a large number of identical workstations 2 arranged next to each other in a row, and the workstations 2 are equipped with a spinning device 3 and a winding mechanism 4 in all cases. The fiber strand 6 fed into the spinning tank is spun into a strand 7 in the spinning device 3 by means of a spinning rotor, and the strand 7 is wound on the winding mechanism 4 to form a yarn bobbin 8.

[0022] The opening roller 15 prepares the fiber sliver 6 to be supplied to the spinning device 3. The yarn extraction device 16 extracts the completed spun yarn bundle 7 from the spinning rotor or the spinning device 3. In addition, the station 2 has a yarn displacement device 18 in all cases, which supplies the yarn bundle 7 to the yarn bobbin 8 during traverse. As indicated, the winding mechanism 4 is equipped with a creel 9 and a winding roller 11 in all ca...

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PUM

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Abstract

The invention relates to a workstation of an open ended rotor spinning machine having a rotor driver. The rotor driver is provided with a rotor motor and a control device, wherein the control device comprises a power supply circuit; the power supply circuit is provided with a voltage input, a voltage output and a power supply unit; the voltage input is at least connected to the power supply unit in the process of producing and operating the workstation; the rotor motor is connected to the voltage output; and the rotor motor can be operated as an electric generator in order to brake under the action of the control device. According to the invention, the workstation is provided with at least another electrical load required by producing and operating the workstation, the circuit is arranged for providing a braking electric energy output in the braking period of the rotor driver to at least another electrical load, and at least another electrical load is arranged for consuming the energy. The invention also relates to a method for operating the workstation.

Description

technical field [0001] The invention relates to a station for an open-end rotor spinning machine with a rotor drive having a rotor motor and a control device comprising a power supply circuit with a voltage input and a voltage output, said open-end rotor spinning The machine has at least one power supply unit, the voltage input is connected to the at least one power supply unit at least during the production operation of the station, and the rotor motor is connected to the voltage output, the rotor motor can be connected to Operates as a generator for braking by means of the control device. The invention also relates to a method of operating said work station. Background technique [0002] Open-end rotor spinning machines are already known in the prior art. Here the sliver is fed to the stations of the open-end rotor spinning machine. The sliver is first opened into individual fibers and conveyed by air flow to a rapidly rotating drum with inwardly inclined walls - the sp...

Claims

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Application Information

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IPC IPC(8): D01H4/42D01H4/14
CPCH02H7/10H02P3/14G05B19/406H02P6/24H02P29/024H02P3/18D01H4/14H02P29/0241
Inventor 诺伯特·克嫩
Owner SAURER GERMANY GMBH & CO KG
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