Conveyor installation for hanging items
AssigneeDürkopp Fördertechnik GmbH
InventorsMichael WEND, Paul Janzen
Life of this patent
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Abstract
A conveyor installation for conveying and accumulating hanging items comprises a drive chain which is mounted to a guide rail, and retaining members which are mounted on rollers below the drive chain. The retaining members—together with the items to be transported which are suspended therefrom—are conveyed by the drive chain in a direction of conveyance and, if required, stopped and accumulated by means of a stopping device, with the drive connection being released between the drive chain and the retaining members by displacing the drive chain upwards due to a particular design of coupling members arranged on the lower side of the drive chain.
Claims14
A conveyor installation for hanging items (34) comprising
- a transport rail (1) with a bearing (7, 8);
- a drive chain (9) which is guided in said bearing (7, 8) and drivable in a direction of conveyance (40) and which comprises upper coupling members (16) located at a lower side (15) of said drive chain (9);
- retaining members (29) for said hanging items (34), which retaining members (29) are displaceably mounted in the direction of conveyance (40) below the drive chain (9) by means of rollers (26, 27),
- with the upper ends of the retaining members (29) being provided with lower coupling members (35), and
- with in each case one upper coupling member (16) and one lower coupling member (35) forming a drive connection of the drive chain (9) with a retaining member (29) for conveyance of said retaining member (29) in the direction of conveyance (40);
- wherein
- the bearing (7, 8) is designed such that the drive chain (9) is displaceable upwards by a distance a in a direction opposite to gravity;
- the coupling members (35, 16) are designed such that the transmission of a drive force (F) of the drive chain (9) takes place via a normal force component (N) and a lifting force component (H) which is opposite to gravity, with a line of action (n) of the normal force component (N) forming an angle W with a line of action (23) of the drive force (F) of the drive chain (9), wherein the line of action (23) is parallel to the direction of conveyance (40);
- and
- an actuable stopping device (38) is provided for accumulating retaining members (29), with the lifting force component (H) causing the upper coupling member (16) to be lifted upwards by a displacement path v for releasing the drive connection, with v<a.
Dependencies are inferred from the claim text.