The invention relates to a system for filling device parts of simulated smoking devices, such as cartridges of electronic cigarettes, with a fluid. The system comprises a filling station to discharge a predetermined amount of fluid in each of the device parts.
The invention is based on the insight that in practice the filling station does not always discharge the same amount of the fluid in the device parts. Therefore, there is a need to accurately determine if a right quantity of fluid has been discharged in each of the device parts.
The invention has the objective to provide an improved or at least alternative system for filling device parts of simulated smoking devices.
This objective is reached by a system for filling device parts of simulated smoking devices, such as cartridges of electronic cigarettes, with a fluid, said system comprising;
a filling station to discharge a predetermined amount of fluid in each of the device parts,
a weighing station to individually weigh the device parts filled by the filling station, which weighing station provides a measurement signal for each of the device parts,
a control unit to determine if the predetermined amount of fluid has been discharged in each of the device parts on basis of the measurement signal, which control unit is in communication with the weighing station,
a transport device to move the device parts along a production trajectory wherein;
the production trajectory extends through the filling station and the weighing station,
the transport device is configured to move a batch of at least one device part in at least one weighing position located in a weighing trajectory part of the production trajectory and subsequently out of the at least one weighing position, which weighing trajectory part extends through the weighing station,
the transport device comprises at least one transport support member to fully support the batch of at least one device part in a vertical direction during movement along the weighing trajectory part,
the weighing station comprises at least one weighing support member located at the at least one weighing position to support the batch of at least one device part during weighing by the weighing station, and
the at least one transport support member and the at least one weighing support member are movable relative to each other in the vertical direction;
from a transport configuration in which the batch of at least one device part is fully supported in the vertical direction by the at least one transport support member to move the batch of at least one device part into the at least one weighing position and subsequently out of the at least one weighing position,
into a weighing configuration in which the batch of at least one device part located in the weighing position is fully supported in the vertical direction by the at least one weighing support member to weigh the batch of at least one device part with the weighing station, and vice versa.
The specific construction of the weighing station and the transport device ensures that the control unit can accurately determine if a right quantity of fluid has been discharged in each of the device parts.
In an embodiment of the system, the transport device is configured to move the device parts first through the filling station and subsequently through the weighing station.
In an embodiment of the system, the at least one transport support member comprises at least one or only one support rail which extends along the weighing trajectory part and the batch of at least one device part is in the transport configuration supported by the at least one or only one support rail.
In an embodiment of the system, the batch of at least one device part is in the transport configuration fully supported by the at least one or only one support rail.
In an embodiment of the system, the transport device comprises moving members for moving the batch of at least one device part along the weighing trajectory part and/or a guide member extending along the further weighing trajectory part, the at least one transport support member comprises support surfaces provided in the moving members and/or guide member, and the batch of at least one device part is in the transport configuration supported by the support surfaces.
In an embodiment of the system, the batch of at least one device part is in the transport configuration fully supported by the support surfaces.
In an embodiment of the system, each weighing support member supports in the weighing configuration one and only one device part of the batch at least one of device part.
In an embodiment of the system, the batch of at least one device part located in the at least one weighing position is in the weighing configuration only supported by the at least one weighing support member.
In an embodiment of the system, the at least one transport support member and the at least one weighing support member are both moveable in the vertical direction to change from the transport configuration into the weighing configuration, and vice versa.
In an embodiment of the system, only the at least one transport support member is moveable in the vertical direction to change from the transport configuration into the weighing configuration, and vice versa.
In an embodiment of the system, the at least one weighing support member is stationary.
In an embodiment of the system, only the at least one weighing support member is moveable in the vertical direction to change from the transport configuration into the weighing configuration, and vice versa. In said embodiment, the at least one transport support member may be stationary.
In an embodiment of the system;
the system comprises a further weighing station to individually weigh the device parts before filling by the filling station, which further weighing station provides a further measurement signal for each of the device parts,
the control unit is in communication with the further weighing station to determine if the predetermined amount of fluid has been discharged in each of the device parts on basis of the measurement signal and the further measurement signal,
the production trajectory extends through the further weighing station,
the transport device is configured to move the batch of at least one device part in at least one further weighing position located in a further weighing trajectory part of the production trajectory and subsequently out of the at least one further weighing position, which further weighing trajectory part extends through the further weighing station,
the transport device comprises at least one further transport support member to fully support the batch of at least one device part in the vertical direction during movement along the further weighing trajectory part,
the further weighing station comprises at least one further weighing support member located at the at least one further weighing position to support the batch of at least one device part during weighing by the further weighing station,
the at least one further transport support member and the at least one further weighing support member are movable relative to each other in the vertical direction;
from a further transport configuration in which the batch of at least one device part is fully supported in the vertical direction by the at least one further transport support member to move the batch of at least one device part into the at least one further weighing position and subsequently out of the at least one further weighing position,
into a further weighing configuration in which the batch of at least one device part located in the further weighing position is fully supported in the vertical direction by the at least one further weighing support member to individually weigh each device part of the batch of at least one device part with the further weighing station, and vice versa.
In an embodiment of the system, the transport device is configured to move the device parts first through the further weighing station, after that through the filling station and subsequently through the weighing station.
In an embodiment of the system, the at least one further transport support member comprises at least one or only one further support rail which extends along the further weighing trajectory part and the batch of at least one device part is in the further transport configuration supported by the at least one or only one further support rail.
In an embodiment of the system, the batch of at least one device part is in the further transport configuration fully supported by the at least one or only one further support rail.
In an embodiment of the system, the transport device comprises further moving members for moving the batch of at least one device part along the further weighing trajectory part and/or a further guide member extending along the further weighing trajectory part, the at least one further transport support member comprises further support surfaces provided in the further moving members and/or further guide member, and the batch of at least one device part is in the further transport configuration supported by the further support surfaces.
In an embodiment of the system, the moving members and the further moving members are the same moving members.
In an embodiment of the system, the batch of at least one device part is in the further transport configuration fully supported by the further support surfaces.
In an embodiment of the system, each further weighing support member supports in the further weighing configuration one and only one device part of the batch of at least one of device part.
In an embodiment of the system, the batch of at least one device part located in the at least one further weighing position is in the further weighing configuration only supported by the at least one further weighing support member.
In an embodiment of the system, the at least one further transport support member and the at least one further weighing support member are both moveable in the vertical direction to change from the further transport configuration into the further weighing configuration, and vice versa.
In an embodiment of the system, only the at least one further transport support member is moveable in the vertical direction to change from the further transport configuration into the further weighing configuration, and vice versa.
In an embodiment of the system, the at least one further weighing support member is stationary.
In an embodiment of the system, only the at least one further weighing support member is moveable in the vertical direction to change from the further transport configuration into the further weighing configuration, and vice versa. In said embodiment, the at least one further transport support member may be stationary.
In an embodiment of the system, the transport device is configured to move the batch of at least one device part along the production trajectory in an intermittent manner.
In an embodiment of the system, the transport device is configured to move the at least one transport support member in the vertical direction and/or the weighing station is configured to move the at least one weighing support member in the vertical direction in order to move the at least one transport support member and the at least one weighing support member relative to each other from the transport configuration into the weighing configuration, and vice versa.
In an embodiment of the system, the transport device is configured to intermittently move subsequent batches of at least one device part along the production trajectory and in the at least one weighing position.
In an embodiment of the system, the transport device is configured to for a predetermined time period stop the movement along the production trajectory of the batch of at least one device part being located in the at least one weighing position.
In an embodiment of the system, the transport device and/or the weighing station are/is configured to move the at least one transport support member and the at least one weighing support member relative to each other from the transport configuration into the weighing configuration, and subsequently back into the transport configuration within the predetermined time period.
In an embodiment of the system, the transport device is configured to move the at least one further transport support member in the vertical direction and/or the further weighing station is configured to move the at least one further weighing support member in the vertical direction in order to move the at least one further transport support member and the at least one further weighing support member relative to each other from the further transport configuration into the further weighing configuration, and vice versa.
In an embodiment of the system, the transport device is configured to intermittently move subsequent batches of at least one device part along the production trajectory and in the at least one further weighing position.
In an embodiment of the system, the transport device is configured to for a further predetermined time period stop the movement along the production trajectory of the batch of at least one device part being located in the at least one further weighing position.
In an embodiment of the system, the transport device and/or the further weighing station are/is configured to move the at least one further transport support member and the at least one further weighing support member relative to each other from the further transport configuration into the further weighing configuration, and subsequently back into the further transport configuration within the further predetermined time period.
Embodiments of the system according to the invention will be described by way of example only, with reference to the accompanying schematic drawings in which corresponding reference symbols indicate corresponding parts, and in which:
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In the shown system 1, each device part 2 comprises a product carrier 15 which will not be part of the simulated smoking device ready for use. It will be clear for the skilled person that the system 1 according to the invention can also operate with device parts 2 not having a product carrier 15 and that the invention is therefore not limited to the use of device parts 2 having a product carrier 15.
Along the same line of reasoning, it will be also be clear that the system 1 according to the invention can operate with completely constructed simulated smoking devices (with or without product carrier 15), which simulated smoking devices only needs to be filled in order to be ready for use. In this situation, the completely constructed simulated smoking devices are the device parts 2 as defined in the claims.
The system 1 comprises a filling station 6 to discharge a predetermined amount of fluid 3 in each of the device parts 2 and a weighing station 7 to individually weigh the device parts 2 filled by the filling station 6. The weighing station 7 provides a measurement signal for each of the device parts 2. The system 1 further comprises a control unit 8 to determine if the predetermined amount of fluid 3 has been discharged in each of the device parts 2 on basis of the measurement signal. The control unit 8 is in communication with the weighing station 7.
A transport device 50 is provided to move the device parts 2 along a production trajectory 9 (see
The system 1 comprises a further weighing station 107 to individually weigh the device parts 2 before being filled by the filling station 6. The further weighing station 107 provides a further measurement signal for each of the device parts 2. The control unit 8 is in communication with the further weighing station 107 to determine if the predetermined amount of fluid 3 has been discharged in each of the device parts 2 on basis of the measurement signal and the further measurement signal.
The production trajectory 9 extends also through the further weighing station 107. The transport device 50 is configured to move the batch 11 of ten device parts 2 in ten further weighing positions 112 located in a further weighing trajectory part 113 of the production trajectory 9 and subsequently out of the ten further weighing positions 112. The further weighing trajectory part 113 extends through the further weighing station 107. The transport device 50 is configured to move the device parts 2 first through the further weighing station 107, after that through the filling station 6 and subsequently through the weighing station 7.
This allows that the amount of fluid 3 discharged in each device part 2 can be determined on basis of the increased weight measured by the weighing station 7 when compared with the measurements of the further weighing station 107. This provides a very accurate measurement of the amount of fluid 3 discharged in the device part 2.
Alternative embodiments of the system 1 (not shown) may only have the weighing station 7 and no further weighing station 107. In said situation, the transport device 50 moves the device parts 2 first through the filling station 6 and subsequently through the weighing station 7. It is assumed that the mass of the device parts 2 is known and this allows that the control unit 8 determines the amount of fluid 3 discharged in the device parts 2 on basis of the measurement performed by the weighing station 7.
In
The transport device 50 comprises a transport support member 14 to fully support the batch 11 of device parts 2 in a vertical direction 41 during movement along the weighing trajectory part 13. The vertical direction 41 and the horizontal direction 42 are indicated in
In
The weighing station 7 comprises ten weighing support members 16 located at the ten weighing positions 12 to support the batch 11 of ten device parts 2 during weighing by the weighing station 7.
The transport support member 14 and the ten weighing support members 16 are movable relative to each other in the vertical direction 41 and in the shown situation located in a transport configuration 17 in which the batch 11 of device parts 2 is fully supported in the vertical direction 41 by the transport support member 14. The transport configuration 17 allows that the batch 11 of device parts 2 is moved into the weighing positions 12 and subsequently out of the weighing positions 12.
In
In
In the shown system 1, only the transport support member 14 is moveable in the vertical direction 41 to change from the transport configuration 17 into the weighing configuration 18, and vice versa. This means that the weighing support members 16 can remain stationary. This is beneficial for an accurate weighing station 7, because moving parts might have negative effects on the accuracy of the measurements.
In an alternative system 1 (not shown), the transport support member 14 and the weighing support members 16 are both moveable in the vertical direction 41 to change from the transport configuration 17 into the weighing configuration 18, and vice versa.
In another alternative system 1 (not shown), only the at least one weighing support member 16 is moveable in the vertical direction 41 to change from the transport configuration 17 into the weighing configuration 18, and vice versa.
The further weighing station 107 is constructed and operates in the same manner as the weighing station 7.
As shown in the
As required, detailed embodiments of the present invention are disclosed herein; however, it is to be understood that the disclosed embodiments are merely exemplary of the invention, which can be embodied in various forms. Therefore, specific structural and functional details disclosed herein are not to be interpreted as limiting, but merely as a basis for the claims and as a representative basis for teaching one skilled in the art to variously employ the present invention in virtually any appropriately detailed structure. Further, the terms and phrases used herein are not intended to be limiting, but rather, to provide an understandable description of the invention.
The terms βaβ or βanβ, as used herein, are defined as one or more than one. The term plurality, as used herein, is defined as two or more than two. The term another, as used herein, is defined as at least a second or more. The terms including and/or having, as used herein, are defined as comprising (i.e., open language, not excluding other elements or steps). Any reference signs in the claims should not be construed as limiting the scope of the claims or the invention.
It will be apparent to those skilled in the art that various modifications can be made to the system without departing from the scope as defined in the claims.
Number | Date | Country | Kind |
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2021346 | Jul 2018 | NL | national |
Filing Document | Filing Date | Country | Kind |
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PCT/NL2019/050463 | 7/19/2019 | WO | 00 |