Open-end spinning device for an open-end spinning machine and open-end spinning machine

Abstract

An open-end spinning device for an open-end spinning machine includes a rotor housing and a spinning rotor having a rotor cup accommodated in the rotor housing. A drive for the spinning rotor is arranged in a drive housing. At least one receptacle for a cover element that closes the rotor housing during spinning operations is provided. The rotor housing includes an adjustable stop for the cover element, the stop positioning the cover element in an axial direction of the spinning rotor.

1 - 15 . canceled. 
     
     
         16 . An open-end spinning device for an open-end spinning machine, comprising:
 a rotor housing;   a drivable spinning rotor having a rotor cup accommodated in the rotor housing;   a drive for the spinning rotor arranged in a drive housing;   at least one receptacle for a cover element that closes the rotor housing during spinning operations;   the rotor housing comprising a stop for the cover element, the stop positioning the cover element in an axial direction of the spinning rotor; and   wherein the stop is adjustable.   
     
     
         17 . The open-end spinning device of  claim 16 , wherein the stop comprises an adjusting screw that is axially parallel to an axis of the spinning rotor. 
     
     
         18 . The open-end spinning device of  claim 17 , wherein the stop is adjustable from a front side of the rotor housing facing the cover element. 
     
     
         19 . The open-end spinning device of  claim 17 , wherein the adjusting screw is adjustable from a back side of the rotor housing facing away from the cover element. 
     
     
         20 . The open-end spinning device of  claim 19 , wherein one of the rotor housing or the drive housing comprises an adjusting channel for adjustment of the adjusting screw from the back side of the rotor housing. 
     
     
         21 . The open-end spinning device of  claim 17 , wherein the adjusting screw comprises an adjusting head. 
     
     
         22 . The open-end spinning device of  claim 21 , wherein the adjusting screw comprises a polygonal socket at an end facing away from the adjusting head. 
     
     
         23 . The open-end spinning device of  claim 17 , further comprising a retaining element that secures the adjusting screw in the rotor housing. 
     
     
         24 . The open-end spinning device of  claim 16 , wherein the stop is arranged in an end area of the rotor housing situated opposite the at least one receptacle. 
     
     
         25 . The open-end spinning device of  claim 16 , wherein the drive is an individual drive arranged in the drive housing. 
     
     
         26 . The open-end spinning device of  claim 16 , wherein the rotor housing is directly connected to the drive housing. 
     
     
         27 . The open-end spinning device of  claim 16 , wherein the rotor housing is formed as a one piece part with the drive housing and the at least one receptacle for the cover element. 
     
     
         28 . The open-end spinning device of  claim 16 , wherein the rotor housing comprises a fastening device integrally formed thereon to mount the rotor housing to a machine frame of the open-end spinning machine. 
     
     
         29 . The open-end spinning device of  claim 16 , wherein the cover element comprises an opening roller housing formed integrally thereon. 
     
     
         30 . An open-end spinning machine, comprising:
 a plurality of adjacently arranged workstations; and   wherein each of the workstations comprises the open-end spinning device of  claim 16 .