Drafting roller sleeve with drive engaging/disengaging lever
AssigneeSpindelfabrik Sussen, Schurr, Stahlecker & Grill GmbH
InventorNorbert Barauke
Life of this patent
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Abstract
In the case of a drafting unit for a spinning machine comprising several drivable bottom rollers, it is provided that the feeding bottom roller is constructed as a sleeve which can be connected with a drive shaft by coupling devices. The coupling devices comprise a swivelling lever which can be applied radially to the drive shaft and which engages in a catch of the drive shaft. The swivel shaft of the swivelling lever is arranged on the sleeve.
Claims22
A drafting unit arrangement for a spinning machine comprising several drivable bottom rollers, said drafting unit arrangement including a feeding bottom roller constructed as a sleeve which is selectively drivingly connectable with a drive shaft by means of a coupling device, wherein the coupling device comprises a swivel shaft mounted on the sleeve, a swivelling lever mounted on the swivel shaft, a catch formed on the drive shaft, the swivelling lever radially applied and engaging or disengaging with the catch of the drive shaft for starting or stopping rotation of the sleeve.
A drafting unit arrangement according to claim, 2, wherein the swivelling lever is mounted on the swivel shaft in the area of an end face of the sleeve.
Dependencies are inferred from the claim text.