Device for positioning and/or orienting one or more adjustable directing components for guiding articles in a transport system
09796532 · 2017-10-24
Assignee
Inventors
Cpc classification
B65B59/003
PERFORMING OPERATIONS; TRANSPORTING
B65B2210/04
PERFORMING OPERATIONS; TRANSPORTING
B65G2207/08
PERFORMING OPERATIONS; TRANSPORTING
International classification
B65G21/20
PERFORMING OPERATIONS; TRANSPORTING
Abstract
Disclosed is a device (1) for positioning one or more adjustable directing components for guiding articles in a transport system. One or more of the directing components are coupled to at least one first output (7a to 7g) of a transmission arrangement (11) and can be positioned via the at least one first output (7a to 7g). One or more further directing components are coupled to at least one second output (7a to 7g) of the transmission (11) and coupled via at least one second output (7a to 7g) of the transmission (11) and can be positioned via the at least one second output (7a to 7g). The device (1) further comprises a control actuator (17), which can be selectively and mechanically brought into an operative connection with the at least one first output (7a to 7g) and/or with the at least one second output (7a to 7g).
Claims
1. A device (1) for positioning and/or orienting one or more adjustable directing components (3, 4, 5, 6) for steering and/or guiding articles (8) in a transport system (10), comprising: one or more directing components (3, 4, 5, 6) coupled to at least one first output (7a to 7g) of a transmission arrangement (11) and positionable and/or orientable via the at least one first output (7a to 7g) one or more further directing components (3, 4, 5, 6) coupled to at least one second output (7a to 7g) of the transmission arrangement (11) and positionable and/or orientable via the at least one second output (7a to 7g); and a control actuator (17), wherein the control actuator (17) is selectively and mechanically connected and disconnected from the at least one first output (7a to 7g) and/or from the at least one second output (7a to 7g) via a central drive shaft (18), wherein the central drive shaft (18) is rotationally drivable via the control actuator (17), to orient and/or position the one or more directing components (3, 4, 5, 6) or the one or more further directing components (3, 4, 5, 6) coupled with the respective first or second output (7a to 7g).
2. The device (1) of claim 1, wherein the drive shaft (18), or the control actuator (17) together with the drive shaft (18), is selectively brought into an operative connection with the at least one first output (7a to 7g) and/or with the at least one second output (7a to 7g) by a shift of the drive shaft (18) that is aligned with the direction (V, V′) of a longitudinal axis of the drive shaft (18).
3. The device (1) of claim 2, wherein the drive shaft (18), or the control actuator (17) together with the drive shaft (18), are coupled to a guide carriage (20) of a linear guiding means, wherein guide carriage (20) is movable in relation to a housing (22).
4. The device (1) of claim 3, wherein the linear guiding means comprises teeth (53) extending sectionwise along the drive shaft (18) and being shiftable together with the drive shaft (18), wherein teeth (53) are designed to be non-rotational and are in engagement with one or more of the outputs (7a to 7g) that are not mechanically brought into an operative connection with the control actuator (17).
5. The device (1) of claim 4, wherein the shift of the drive shaft (18), or the shift of the control actuator (17) together with the drive shaft (18), is carried out by a further actuator (28).
6. The device (1) of claim 5, wherein the further actuator (28) is stationarily connected to the housing (22).
7. The device (1) of claim 6, in which the at least one first output (7a to 7g) and/or the at least one second output (7a to 7g) each form a reception for the drive shaft (18), through which reception the drive shaft (18) enters or passes in the instance of an operative connection with the respective output (7a to 7g).
8. The device (1) of claim 7, wherein the reception of the at least one first output (7a to 7g) and the reception of the at least one second output (7a to 7g) are arranged in such a manner that they are aligned with each other.
9. The device (1) of claim 8, wherein the at least one first output (7a to 7g) and/or the at least one second output (7a to 7g) are rotationally drivable by the drive shaft (18) and each have internal teeth (35), which, for the mechanical operative connection, is brought into engagement with corresponding counterteeth (33) of the central drive shaft (18) and/or with corresponding counterteeth (33) of one or more input means (31) mounted on the drive shaft (18).
10. The device (1) of claim 9, wherein the drive shaft (18) forms corresponding counterteeth (33) at least in one first partial section and at least in one second partial section along its longitudinal axis, or in which at least two input means (31′) are mounted in different positions on the drive shaft (18).
11. The device (1) of claim 10, wherein the at least one first output (7a to 7g) and the at least one second output (7a to 7g) are designed to be rotationally independent of each other and have a common rotational axis (R), which rotational axis (R) runs essentially in the longitudinal direction of the drive shaft (18).
12. The device (1) of claim 11, wherein at least two outputs (7a to 7g) are arranged adjacent to each other and, for independent rotational movement, are directly brought into a connection with their respectively adjacent output (7a to 7g) via one or more axial bearings (15).
13. The device (1) of claim 12, wherein the control actuator (17) and/or the further actuator (18) comprises servomotors and/or stepper motors.
14. The device (1) of claim 13, wherein the at least one first output (7a to 7g) and/or the at least one second output (7a to 7g) are coupled with the one or more directing components (3, 4, 5, 6), respectively, via one or more flexible cable elements.
15. The device (1) of claim 13, further comprising at least one third output (7a to 7g) and/or a plurality of further outputs (7a to 7g), wherein each are coupled with one or more further directing components (3, 4, 5, 6) and with which the control actuator (17) is mechanically brought into an operative connection for orienting and/or positioning the one or more directing components (3, 4, 5, 6) coupled with the respective output (7a to 7g).
16. The device (1) of claim 15, further comprising constituent parts to form a packaging facility for articles and/or a filling facility for articles (8) designed as containers (9) with a liquid medium.
17. The device (1) of claim 4 wherein the teeth (53) are in engagement with all of the outputs (7a to 7g).
18. The device (1) of claim 12, wherein all outputs (7a to 7g) are arranged adjacent to each other.
19. The device (1) of claim 14 wherein the one or more flexible cable elements comprise a Bowden cable (51), a cable pull (49), or a chain (45).
20. The device (1) of claim 1 wherein the one or more directing components (3, 4, 5, 6) are independently positionable and/or orientable from the one or more further directing components (3, 4, 5, 6).
Description
BRIEF DESCRIPTION OF THE FIGURES
(1)
(2)
(3)
(4)
(5)
(6)
(7)
DETAILED DESCRIPTION OF THE INVENTION
(8) The same or equivalent elements of the invention are designated by identical reference characters. Furthermore and for the sake of clarity, only the reference characters relevant for describing the respective figure are provided. It should be understood that the detailed description and specific examples of the device according to the invention, while indicating preferred embodiments, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
(9)
(10) In the embodiment shown, each of the directing components 3, 3′, 3″, and 3′″ as well as 4, 4′, 4″, and 4′″ and 5, 5′, 5″, and 5′″ as well as 6, 6′, 6″, and 6′″ is respectively coupled with an own output 7a to 7g and is thus adjustable via the respectively assigned output 7a to 7g. For the purpose of clarity, the embodiment shown in
(11) It is also possible that a plurality of directing components 3, 4, 5, 6 are each coupled with one of the outputs 7a to 7g. For instance, two first directing components 3 and 3′ (cf.
(12) All outputs 7a to 7g can rotate about the common rotational axis R independently of each other and upon mechanical operative connection with the control actuator 17.
(13) For the selective mechanical operative connection, the control actuator 17 is in connection with a drive shaft 18, which can be driven rotatably about the rotational axis R via the control actuator 17. Also illustrated is an input means 31, which is connected to the drive shaft 18 in a torque-proof manner and mounted on the drive shaft 18, and which is designed as a gear wheel with external teeth 33 in the present illustrations (cf.
(14) For the independent rotational movement about the rotational axis R, the outputs 7a to 7g are in connection with their respectively adjacent outputs 7a to 7g, each via an axial bearing 15. The axial bearings 15 and the outputs 7a to 7g as well as the drive shaft 18, together with the input means 31 mounted on the drive shaft 18, form the transmission arrangement 11. The rotational axis R extends in the longitudinal direction L of the drive shaft 18.
(15) For the purpose of changing the engagement of the input means 31 to one of the further outputs 7a to 7g or for the purpose of establishing selective operative connection with one of the further outputs 7a to 7g, the control actuator 17 is shiftable together with the drive shaft 18 in and against the longitudinal direction L of the drive shaft 18. For this purpose, the control actuator 17 and the drive shaft 18 are in connection with a carriage 20, which, together with a housing 22, forms a linear guiding means. The carriage 20 is moved together with the drive shaft 18 and the control actuator 17 relative to the housing 22 and is brought into a connection with the housing 22 via slide bearings 24 for this purpose. Although not illustrated in
(16) As is also discernible from
(17) The shifting of the carriage 20 and of the control actuator 17 together with its drive shaft 18 is effected via a further actuator 28 in the exemplary embodiment in
(18) In order to move the carriage 20, the further actuator 28 is brought into connection with the control actuator 17 via a lift pin 29. The further actuator 28 can move the lift pin 29 in its longitudinal direction and also in the longitudinal direction L of the drive shaft 18. The drive shaft 28 and the lift pin 29 can thus be aligned with each other.
(19) In
(20) While not clearly discernible form
(21) If the input means 31 or the drive shaft 18 is mechanically brought into an operative connection with one of the outputs 7a to 7g, the respective output 7a to 7g rotates together with the drive shaft 18 at a homogeneous frequency when the control actuator 17 is actuated.
(22) Also discernible is a control unit S, which is in connection with the control actuator 17 and with the further actuator 28, and the functional principle of which will be explained in more detail in the following description for
(23)
(24) The transport is carried out via a horizontal conveying device H along the entire transport route, with the articles 8 or the containers 9 standing upright on the horizontal conveying device H.
(25) The articles 8 of transport path T1 and the articles 8 of transport path T2 both have an identical article geometry or an identical article diameter. For this reason, the articles 8 or containers 9 in the transport path T3 resulting from the first transport path T1 and from the second transport path T2 are also of the same article geometry.
(26) In the present instance, the relative distances D1, D2, and D3 of the respective directing components 3, 4, 5, and 6 are selected such that the articles 8 or the containers 9 can be transported in the respective transport path T1, T2, and T3 without jamming or toppling.
(27) Under consideration of the first section E1 of the transport system 10, the relative distance of two first directing components 3 and 3′ corresponds to slightly more than the maximum diameter of the articles 8 or containers 9 being transported between the directing components 3 and 3′. As already mentioned above, the articles 8 or containers 9 to be transported between the further first directing components 3″ and 3′″ are identically designed with regard to the maximum article diameter, such that: D1≈D2. Consequently, the relative distance of the directing components 4 and 4′ as well as 4″ and 4′″ and also 5 and 5′ as well as 5″ and 5′″ is designed identical to the relative distance of the directing components 3 and 3′ due to the common forming transport path T1 and T2.
(28) As in each case two articles 8 are transported next to each other in the transport path T3, and as jamming as well as toppling of the articles 9 is still to be prevented, it is possible to moreover determine the following for the distance of the directing components 6 and 6′: D3≈D1+D2.
(29) If further articles 8 or containers 9 are to be transported after the performed transport, which articles 8 or containers 9 have a larger or smaller maximum diameter than the articles illustrated in
(30) Under consideration of the two directing components 3 and 3′ of the first section E1, it can be provided, for example, that only the directing component 3′ is coupled with an output 7a to 7g and that the relative distance of the two directing components 3 and 3′ can be increased or decreased via the above described control actuator 17 (cf.
(31) It can also be provided that both the directing component 3′ and the directing component 3 are respectively coupled with an own output 7a to 7g and that the relative distance of the two directing components 3 and 3′ is adjusted simultaneously or consecutively by mechanically bringing the control actuator 17 into an operative connection with the respective outputs 7a to 7g.
(32) For the purpose of clarification it should furthermore be noted that both the directing component 3 and the directing component 3′ can be coupled with a common output 7a to 7g, with the directing components 3 and 3′ being synchronously adjusted, or the relative distance of the directing components 3 and 3′ being synchronously increased or decreased, under mechanical operative connection of the respective output 7a to 7g with the control actuator 17. In each case, only one control actuator 17 is necessary for adjusting the transport system 10 and its directing components 3, 4, 5, and 6 to different article diameters, which control actuator 17 can perform the positioning of the directing components 3, 4, 5, and 6 under selective operative connection with the respective outputs 7a to 7g in such a manner that the articles 8 or containers 9 can be transported along the sections E1 to E4 without toppling or jamming.
(33) As additionally shown in
(34)
(35) As already previously described for the exemplary embodiment of
(36) The input means 31 each take the form of gear wheels and they each have external teeth 33. It is also discernible from the
(37) The outputs 7a to 7c or the driven shafts, respectively, are aligned with the drive shaft 18 such that the drive shaft 18 can be passed through the outputs 7a to 7c or through the driven shafts, respectively.
(38) As the drive shaft 18 is coupled with the control actuator 17 (cf.
(39) As is discernible from the exemplary embodiment in
(40) In
(41) Not illustrated in
(42) A further advantageous effect resulting from the embodiment according to
(43)
(44) Discernible from the cross section in
(45) In
(46) The control unit S from
(47) The control unit S therefore has the task of performing a rotation of the respective output 7a to 7g under an mechanical operative connection of the control actuator 17 with one of the outputs 7a to 7g or under engagement of the input means 31 with one of the outputs 7a to 7g, as the case may be, such that, after the performed rotation, the engagement of the input means 31 with the respective output 7a to 7g is disconnected and the input means 31 can be brought into engagement with one or more of the outputs 7a to 7g by a longitudinal shift of the drive shaft 18. For this purpose, the control unit S is coupled with the control actuator 17 and with the further actuator 18, which carries out the longitudinal shift of the drive shaft 18.
(48) The respective outputs 7a to 7g that are not in engagement with the input means 31 can have a predefined orientation, which is predetermined by their engagement with the non-rotational teeth 53 (cf.
(49)
(50) Furthermore and for the purpose of clarity, only one output 7a is illustrated in
(51) The planetary transmission 12 comprises a plurality of further gear wheels 37, 37′, and 37″, via which the input means 31 mounted on the drive shaft 18 is coupled with the output 7a for the purpose of torque transmission.
(52)
(53) The outputs 7a to 7g (cf.
(54) The first gear wheel 39, 39′, 39″, or 39′″ can be coupled to a further gear wheel 41, 41′, 41″, or 41′″, which is torque-proofly connected with a further shaft 14, 14′, 14″, or 14′″.
(55) Flexible cable elements (cf.
(56)
(57) A sprocket wheel 43 is thus illustrated in
(58) The reference characters 49 and 51 of the
(59) It is clear for the addressed expert that the flexible cable elements as shown in the
(60) The invention has been described with reference to a preferred embodiment. Those skilled in the art will appreciate that numerous changes and modifications can be made to the preferred embodiments of the invention and that such changes and modifications can be made without departing from the spirit of the invention. It is, therefore, intended that the appended claims cover all such equivalent variations as fall within the true spirit and scope of the invention.
LIST OF REFERENCE CHARACTERS
(61) 1 Device 3 Directing component 4 Directing component 5 Directing component 6 Directing component 7 Output 8 Article 9 Container 10 Transport system 12 Planetary transmission 14 Further shaft 15 Axial bearing 16 Gear wheel mechanism 17 Control actuator 18 Drive shaft 20 Carriage 22 Housing 23 Housing section 24 Slide bearing 26 Radial bearing 28 Further actuator 29 Lift pin 31 Input means 33 External teeth 35 Internal teeth 37 Gear wheel 39 First gear wheel 41 Further gear wheel 43 Sprocket wheel 47 Recess 49 Cable Drum 51 Bowden Cable 53 Non-rotational teeth E Section L Longitudinal direction R Rotational axis S Control device T1 Transport path T2 Transport path T3 Transport path V Shifting direction