Sliver can transport apparatus

Claim 2

Apparatus for transporting sliver cans between a sliver can handling location and a textile spinning machine at which a plurality of spinning stations are each adapted for receiving a supply of sliver delivered from a respective sliver can, comprising: sliver can supporting means for supporting sliver cans during movement of the sliver cans along at least a portion of a transport path extending between the sliver can handling location and the textile spinning machine, said sliver can support means including a pair of generally planar support surfaces on which the sliver cans are supported for movement in a plane, said planar support surfaces being spaced from one another in a direction transverse to the transport path, and a longitudinal slot extending between said planar support surfaces parallel to the transport path, said sliver can support means supporting each sliver can thereon in a supported disposition in which the sliver can is supported by both of said planar support surfaces and extends therebetween over said longitudinal slot; a plurality of engaging members each for individually engaging at least one sliver can; positioning means for selectively positioning said engaging members, said positioning means including an angular movement means, said angular movement means including an elongated rod member having a longitudinal axis, a plurality of slide blocks, slide block guide means and means for rotating said rod member about its axis, each slide block being secured to said rod member at a fixed axial position relative thereto for axial movement therewith and permitting rotation of said rod member relative thereto, said slide block guide means for guiding said slide blocks during axial movement of said rod member and said slide blocks, said engaging members being secured to said rod member at generally uniform spacings therealong and extending generally radially from said rod member relative to said rod member axis, and said means for rotating said rod member about its axis being operable to rotate said rod member to effect movement of said engaging members between engage positions in which said engaging members project upwardly through said longitudinal slot beyond said plane in position for engagement with sliver cans to effect advancing movement thereof and disengage positions angularly displaced from said engage positions relative to said rod member axis in which said engaging members are disposed below said plane; and drive means, operatively connected to said positioning means, for axially displacing said rod member in a drive direction to an advance forward position with said engaging members in said engage positions to effect advancing movement of the sliver cans and for axially displacing said rod member in a return direction with said engaging members in said disengage positions out of sliver can engagement to a ready position at which said engaging members can be subsequently moved by said means for rotating said rod member from said disengage positions to said engage positions for engagement and advancement of respective following sliver cans upon subsequent axial movement of said rod member in said drive direction, said means for rotating said rod member being operatively connected to said drive means for rotating said rod member to effect movement of said engaging members into said engage positions in correspondence with displacement of said rod member into said ready position and for rotation of said rod member by said means for rotating said rod member to effect movement of said engaging members from said engage positions to said disengage positions in correspondence with displacement of said rod member into said advance forward position.

Claim 3

Apparatus for transporting sliver cans according to claim 1 wherein each sliver can includes a circumferential rim portion of a predetermined thickness as measured in a radial direction thereof and characterized further in that said sliver can supporting means supports the sliver cans thereon with each adjacent pair of sliver cans at a uniform center to center spacing from one another and said drive means includes means for cyclically axially displacing said rod member in said drive and return directions by an amount of travel no less than said uniform engaging member spacing.

Claim 4

Apparatus for transporting sliver cans according to claim 2 and characterized further in that the uniform center to center spacing between each adjacent pair of sliver cans is a multiple of said uniform engaging member spacing.

Claim 5

Apparatus for transporting sliver cans according to claim 1 and characterized further in that said drive means includes a rotatable disk member and a drive rod pivotally connected at one end to said rotatable disk and at its other end to one end of said rod member, said disk member being rotatable to cyclically axially displace said rod member.

Claim 6

Apparatus for transporting sliver cans between a sliver can handling location and a textile spinning machine at which a plurality of spinning stations are each adapted for receiving a supply of sliver delivered from a respective sliver can, comprising: sliver can supporting means for supporting sliver cans during movement of the sliver cans along at least a portion of a transport path extending between the sliver can handling location and the textile spinning machine, said sliver can support means including a pair of generally planar support surfaces on which the sliver cans are supported for movement in a plane, said planar support surfaces being spaced from one another in a direction transverse to the transport path, and a longitudinal slot extending between said planar support surfaces parallel to the transport path, said sliver can support means supporting each sliver can thereon in a supported disposition in which the sliver can is supported by both of said planar support surfaces and extends therebetween over said longitudinal slot; a plurality of engaging members each for individually engaging at least one sliver can; positioning means for selectively positioning said engaging members, said positioning means including an angular movement means, said angular movement means including an elongated rod member having a longitudinal axis, a plurality of slide blocks, slide block guide means and means for rotating said rod member about its axis, said slide block guide means for guiding said slide blocks during axial movement of said rod member and said slide blocks, said engaging members being secured to said rod member at generally uniform spacings therealong and extending generally radially from said rod member relative to said rod member axis, said means for rotating said rod member about its axis being operable to rotate said rod member to effect movement of said engaging members between engage positions in which said engaging members project upwardly through said longitudinal slot beyond said plane in position for engagement with sliver cans to effect advancing movement thereof and disengage positions angularly displaced from said engage positions relative to said rod member axis in which said engaging members are disposed below said plane and each slide block being secured to said rod member generally at the axial location thereon of a respective one of said engaging members and including a slot extending radially with respect to said rod member axis for receiving the respective associated engaging member therein, each said slot permitting movement of the respective associated engaging member between its engage and disengage positions; and drive means, operatively connected to said positioning means, for axially displacing said rod member in a drive direction to an advance forward position with said engaging members in said engage positions to effect advancing movement of the sliver cans and for axially displacing said rod member in a return direction with said engaging members in said disengage positions out of sliver can engagement to a ready position at which said engaging members can be subsequently moved by said means for rotating said rod member from said disengage positions to said engage positions for engagement and advancement of respective following sliver cans upon subsequent axial movement of said rod member in said drive direction, said means for rotating said rod member being operatively connected to said drive means for rotating said rod member to effect movement of said engaging members into said engage positions in correspondence with displacement of said rod member into said ready position and for rotation of said rod member by said means for rotating said rod member to effect movement of said engaging members from said engage positions to said disengage positions in correspondence with displacement of said rod member into said advance forward position.

Claim 7

Apparatus for transporting sliver cans between a sliver can handling location and a textile spinning machine at which a plurality of spinning stations are each adapted for receiving a supply of sliver delivered from a respective sliver can, comprising: sliver can supporting means for supporting sliver cans during movement of the sliver cans along at least a portion of a transport path extending between the sliver can handling location and the textile spinning machine, said sliver can support means including a pair of generally planar support surfaces on which the sliver cans are supported for movement in a plane, said planar support surfaces being spaced from one another in a direction transverse to the transport path, and a longitudinal slot extending between said planar support surfaces parallel to the transport path, said sliver can support means supporting each sliver can thereon in a supported disposition in which the sliver can is supported by both of said planar support surfaces and extends therebetween over said longitudinal slot; a plurality of engaging members each for individually engaging at least one sliver can; positioning means for selectively positioning said engaging members, said positioning means including an angular movement means, said angular movement means including an elongated rod member having a longitudinal axis, a plurality of slide blocks, slide block guide means and means for rotating said rod member about its axis, said slide block guide means for guiding said slide blocks during axial movement of said rod member and said slide blocks, said engaging members being secured to said rod member at generally uniform spacings therealong and extending generally radially from said rod member relative to said rod member axis, said means for rotating said rod member about its axis being operable to rotate said rod member to effect movement of said engaging members between engage positions in which said engaging members project upwardly through said longitudinal slot beyond said plane in position for engagement with sliver cans to effect advancing movement thereof and disengage positions angularly displaced from said engage positions relative to said rod member axis in which said engaging members are disposed below said plane and each slide block being secured to said rod member generally at the axial location thereon of a respective one of said engaging members and including a slot extending radially with respect to said rod member axis for receiving the respective associated engaging member therein, each said slot permitting movement of the respective associated engaging member between its engage and disengage positions; and drive means, operatively connected to said positioning means, for axially displacing said rod member in a drive direction to an advance forward position with said engaging members in said engage positions to effect advancing movement of the sliver cans and for axially displacing said rod member in a return direction with said engaging members in said disengage positions out of sliver can engagement to a ready position at which said engaging members can be subsequently moved by said means for rotating said rod member from said disengage positions to said engage positions for engagement and advancement of respective following sliver cans upon subsequent axial movement of said rod member in said drive direction, said means for rotating said rod member being operatively connected to said drive means for rotating said rod member to effect movement of said engaging members into said engage positions in correspondence with displacement of said rod member into said ready position and for rotation of said rod member by said means for rotating said rod member to effect movement of said engaging members from said engage positions to said disengage positions in correspondence with displacement of said rod member into said advance forward position.

Claim 8

Apparatus for transporting sliver cans between a sliver can handling location and a textile spinning machine at which a plurality of spinning stations are each adapted for receiving a supply of sliver delivered from a respective sliver can, comprising: sliver can supporting means for supporting sliver cans during movement of the sliver cans along at least a portion of a transport path extending between the sliver can handling location and the textile spinning machine, said sliver can support means including a pair of generally planar support surfaces on which the sliver cans are supported for movement in a plane, said planar support surfaces being spaced from one another in a direction transverse to the transport path, and a longitudinal slot extending between said planar support surfaces parallel to the transport path, said sliver can support means supporting each sliver can thereon in a supported disposition in which the sliver can is supported by both of said planar support surfaces and extends therebetween over said longitudinal slot; a plurality of engaging members each for individually engaging at least one sliver can; positioning means for selectively positioning said engaging members, said positioning means including an angular movement means, said angular movement means including an elongated rod member having a longitudinal axis, a plurality of slide blocks, slide block guide means and means for rotating said rod member about its axis, each slide block being secured to said rod member at a fixed axial position relative thereto for axial movement therewith and permitting rotation of said rod member relative thereto, said slide block guide means for guiding said slide blocks during axial movement of said rod member and said slide blocks, said engaging members being secured to said rod member at generally uniform spacings therealong and extending generally radially from said rod member relative to said rod member axis, and said means for rotating said rod member about its axis being operable to rotate said rod member to effect movement of said engaging members between engage positions in which said engaging members project upwardly through said longitudinal slot beyond said plane in position for engagement with sliver cans to effect advancing movement thereof and disengage positions angularly displaced from said engage positions relative to said rod member axis in which said engaging members are disposed below said plane and each slide block being secured to said rod member generally at the axial location thereon of a respective one of said engaging members and including a top surface having an inclined portion and a slot formed in its top surface extending radially with respect to said rod member for receiving the respective associated engaging member therein and permitting movement of the respective associated engaging member between its engage and disengage positions, the angle between each engaging member in its engage position and said inclined top surface portion of the associated slide block being greater than ninety degrees; and drive means, operatively connected to said positioning means, for axially displacing said rod member in a drive direction to an advance forward position with said engaging members in said engage positions to effect advancing movement of the sliver cans and for axially displacing said rod member in a return direction with said engaging members in said disengage positions out of sliver can engagement to a ready position at which said engaging members can be subsequently moved by said means for rotating said rod member from said disengage positions to said engage positions for engagement and advancement of respective following sliver cans upon subsequent axial movement of said rod member in said drive direction, said means for rotating said rod member being operatively connected to said drive means for rotating said rod member to effect movement of said engaging members into said engage positions in correspondence with displacement of said rod member into said ready position and for rotation of said rod member by said means for rotating said rod member to effect movement of said engaging members from said engage positions to said disengage positions in correspondence with displacement of said rod member into said advance forward position.

Claim 9

Apparatus for transporting sliver cans between a sliver can handling location and a textile spinning machine at which a plurality of spinning stations are each adapted for receiving a supply of sliver delivered from a respective sliver can, comprising: sliver can supporting means for supporting sliver cans during movement of the sliver cans along at least a portion of a transport path extending between the sliver can handling location and the textile spinning machine, said sliver can support means including a pair of generally planar support surfaces on which the sliver cans are supported for movement in a plane, said planar support surfaces being spaced from one another in a direction transverse to the transport path, and a longitudinal slot extending between said planar support surfaces parallel to the transport path, said sliver can support means supporting each sliver can thereon in a supported disposition in which the sliver can is supported by both of said planar support surfaces and extends therebetween over said longitudinal slot; a plurality of engaging members each for individually engaging at least one sliver can; positioning means for selectively positioning said engaging members, said positioning means including an angular movement means, said angular movement means including an elongated rod member having a longitudinal axis, a plurality of slide blocks, slide block guide means and means for rotating said rod member about its axis, each slide block being secured to said rod member at a fixed axial position relative thereto for axial movement therewith and permitting rotation of said rod member relative thereto, said slide block guide means for guiding said slide blocks during axial movement of said rod member and said slide blocks, said engaging members being secured to said rod member at generally uniform spacings therealong and extending generally radially from said rod member relative to said rod member axis, and said means for rotating said rod member about its axis being operable to rotate said rod member to effect movement of said engaging members between engage positions in which said engaging members project upwardly through said longitudinal slot beyond said plane in position for engagement with sliver cans to effect advancing movement thereof and disengage positions angularly displaced from said engage positions relative to said rod member axis in which said engaging members are disposed below said plane and each slide block being secured to said rod member generally at the axial location thereon of a respective one of said engaging members and including a top surface having an inclined portion and a slot formed in its top surface extending radially with respect to said rod member for receiving the respective associated engaging member therein and permitting movement of the respective associated engaging member between its engage and disengage positions, the angle between each engaging member in its engage position and said inclined top surface portion of the associated slide block being greater than ninety degrees; and drive means, operatively connected to said positioning means, for axially displacing said rod member in a drive direction to an advance forward position with said engaging members in said engage positions to effect advancing movement of the sliver cans and for axially displacing said rod member in a return direction with said engaging members in said disengage positions out of sliver can engagement to a ready position at which said engaging members can be subsequently moved by said means for rotating said rod member from said disengage positions to said engage positions for engagement and advancement of respective following sliver cans upon subsequent axial movement of said rod member in said drive direction, said means for rotating said rod member being operatively connected to said drive means for rotating said rod member to effect movement of said engaging members into said engage positions in correspondence with displacement of said rod member into said ready position and for rotation of said rod member by said means for rotating said rod member to effect movement of said engaging members from said engage positions to said disengage positions in correspondence with displacement of said rod member into said advance forward position.