Transport bag for suspended conveyor systems
A transport bag ( 10 ) for a suspended conveyor system, particularly a rail-guided conveyor system or a transport chain conveyor system, has a conveyor member, particularly a carriage ( 20 ) of a rail-guided ( 41 ) conveyor system or a conveyor chain link of a transport chain conveyor system, and a transport bag ( 10 ) having a receiving region for receiving one or a plurality of units of goods ( 91 ). The transport bag is attached, via a suspension means ( 17 ), in a suspended manner to a carrying means ( 23 ) of the conveyor member. The transport bag has two frame brackets ( 15, 16 ) which are pivotally connected to the suspension means. The two frame brackets ( 15, 16 ) are substantially 2-fold rotationally symmetrical to one another, but not mirror symmetrical to one another.
1. A transport bag for a suspended conveyor system, a rail-guided conveyor system or a transport chain conveyor system, the transport bag comprising:
a conveyor member;
a transport bag having a receiving region for receiving one or a plurality of units of goods;
wherein the transport bag is attached, via a suspension means, rotatably about a vertical rotational axis in a suspended manner to a carrying means of the conveyor member; and
two frame brackets which are pivotally connected to the suspension means wherein the two frame brackets are substantially 2-fold rotationally symmetrical to one another about the vertical rotational axis, but not mirror symmetrical to one another.
2. The transport bag according to claim 1 , wherein the conveyor member comprises a carriage of the rail-guided conveyor system or a conveyor chain link of the transport chain conveyor system.
3. The transport bag according to claim 1 , wherein the transport bag has at least one wall which defines the receiving region of the transport bag and which is pivotally connected at two edges of the wall to a respective region of one of the two frame brackets facing away from the suspension means.
4. The transport bag according to claim 3 , wherein the at least one wall is realized as a carrying loop in the form of a panel made of a flexible material, for example a textile fabric or a foil.
5. The transport bag according to claim 3 , wherein a first rigid wall and a second rigid wall are connected by a flexible base of the bag.
6. The transport bag according to claim 1 , wherein a first frame bracket of the two frame brackets has a first engagement region adapted to be engaged by an actuator for pivoting the first frame bracket; and
a second frame bracket of the two frame brackets has a second engagement region adapted to be engaged by an actuator for pivoting the second frame bracket; and
the first engagement region of the first frame bracket is arranged about the rotational axis in 2-fold rotational symmetry with the second engagement region of the second frame bracket.
7. The transport bag according to claim 6 , wherein the transport bag has at least one wall which defines the receiving region of the transport bag, and which is pivotally connected at two edges of the wall to a respective region of one of the two frame brackets facing away from the suspension means; the first engagement region, when looking perpendicular toward the at least one wall, protrudes on a first side over an outer edge of the at least one wall; and the second engagement region protrudes on a second side, opposite to the first side, over the outer edge of the at least one wall.
8. The transport bag according to claim 7 , wherein the first engagement region protrudes laterally on the first side over the outer edge of the at least one wall; and the second engagement region protrudes laterally on the second side over the outer edge of the at least one wall.
9. The transport bag according to claim 6 , wherein the transport bag has at least one wall which defines the receiving region of the transport bag, and which is pivotally connected at two edges of the wall to a respective region of one of the two frame brackets facing away from the suspension means;
the first engagement region, when looking perpendicular toward the at least one wall, protrudes on a first side in a first region over an outer edge of the at least one wall; the first engagement region protrudes on a second side, opposite to the first side, in a second region over the outer edge of the at least one wall;
the second engagement region protrudes on the first side in a second region over the outer edge of the at least one wall; and
the second engagement region protrudes on the second side in a first region over the outer edge of the at least one wall.
10. The transport bag according to claim 6 , wherein the first engagement region is realized as one or more sections of the first frame bracket; and the second engagement region is realized as one or more sections of the second frame bracket.
11. The transport bag according to claim 6 , wherein the first engagement region and the second engagement region are realized as protruding rigid plates or pins attached to the frame brackets.
12. The transport bag according to claim 1 , wherein the transport bag is connected to the conveyor member via a rotating joint in such a manner that it can rotate about the vertical rotational axis.
13. The transport bag according to claim 1 , wherein the transport bag has a suspension hook; the conveyor member has a carrying hook; and the suspension hook is suspended in the carrying hook;
wherein the suspension hook can assume at least two stable bearing positions in the carrying hook; and
wherein the suspension hook in a first stable bearing position is rotated through a certain angle relative to the suspension hook in a second stable bearing position.
14. The transport bag according to claim 13 , wherein the carrying hook of the conveyor member is configured in such a manner that
in a certain spatial orientation of the carrying hook the suspension hook of the transport bag can assume a first stable bearing position in which the suspension hook is aligned in a first plane; and
in the same spatial orientation of the carrying hook the suspension hook can assume a second stable bearing position in which the suspension hook is aligned in a second plane;
wherein the first bearing position and the second bearing position correspond to local minima of the potential energy of the suspended transport bag; and
wherein the suspension hook is transferable back and forth between the first stable bearing position and the second stable bearing position by rotating the suspension hook through a certain rotational angle.