Cable fixing device for container handling system and method for setting a minimum bending radius for a connecting cable of a container handling system
11742642 ยท 2023-08-29
Assignee
Inventors
- Joerg Triebel (Neutraubling, DE)
- Reinhard Ortner (Neutraubling, DE)
- Robert Scheibenpflug (Neutraubling, DE)
Cpc classification
B67C3/225
PERFORMING OPERATIONS; TRANSPORTING
B67C2007/006
PERFORMING OPERATIONS; TRANSPORTING
B67C2007/0066
PERFORMING OPERATIONS; TRANSPORTING
B67C2003/227
PERFORMING OPERATIONS; TRANSPORTING
International classification
H02G3/04
ELECTRICITY
Abstract
The invention relates to a cable fixing device for a container handling system and to a method for setting a minimum bending radius for a connecting cable of a container handling system. The cable fixing device comprises a main body, a cable guide which is arranged around a part of the main body, and a cover for covering an end of the cable guide in such a way that a connecting cable, which is pre-assembled with plug-in devices at both ends, can be introduced between the cover and the cable guide. The cable guide is configured at its other end for fixing of the connecting cable in such a way that a looping angle of the cable fixing device and connecting cable can be set variably.
Claims
1. A cable fixing device for a container handling system, comprising: a base body, a cable guide which is positioned around a part of the base body, and a cover for covering an end of the cable guide in such a way that a connecting cable, which is pre-assembled with a plug device at each one of its both ends, can be introduced between the cover and the cable guide, wherein the cable guide is configured at its other end for fixing of the connecting cable in such a way that a wrap angle of the cable fixing device and the connecting cable can be set variably.
2. The cable fixing device according to claim 1, wherein the base body and the cable guide have a shape which enforces a minimum bending radius of a connecting cable guided in the cable guide in case the cable fixing device and the connecting cable are fixed to each other.
3. The cable fixing device according to claim 1, wherein the base body comprises an inner ring, and/or wherein the cable guide for setting the wrap angle comprises at least one recess for accommodating a clip or a cable tie for fixing the cable fixing device and the connecting cable to one another, and/or wherein at least one recess for accommodating the clip or the cable tie comprises a marking to indicate the wrap angle.
4. The cable fixing device according to claim 3, wherein a through-opening is provided in the nose-shaped projection.
5. The cable fixing device according to claim 1, one of the preceding claims, wherein the base body has a nose-shaped projection or a hook-shaped projection for the cable fixing device to rest on one of the plug devices for strain relief.
6. The cable fixing device according to claim 1, wherein the cable fixing device is built up in layers.
7. A container handling system, comprising at least one container handling machine for handling containers using at least two drive devices, at least one cable fixing device which comprises, a base body, a cable guide which is positioned around a part of the base body, and a cover for covering an end of the cable guide in such a way that a connecting cable, which is pre-assembled with a plug device at each one of its both ends, can be introduced between the cover and the cable guide, wherein the cable guide is configured at its other end for fixing of the connecting cable in such a way that a wrap angle of the cable fixing device and the connecting cable can be set variably, wherein the at least one cable fixing device is mounted on a connecting cable for connecting the at least two drive devices.
8. The container handling system according to claim 7, wherein the at least two drive devices are spaced from one another in a predetermined range, wherein a plug device is pre-assembled to each of the two ends of the connecting cable which connects two drive devices, and wherein a cable fixing device is fixed to the connecting cable at least one of the plug devices in order to create a loop in the connecting cable between the plug devices.
9. The container handling system according to claim 7, wherein the at least one container handling machine comprises one or more of a blow molding machine, a filling machine, a closer, an equipping machine, or an inspection machine.
10. A method for setting a minimum bending radius for a connecting cable of a container handling system, wherein the connecting cable is pre-assembled with a plug device at each one of its both ends, in order to drive two drive devices of the container handling system, which are spaced apart from one another in a predetermined range, the method being carried out with a cable fixing device which comprises a base body, a cable guide and a cover and wherein the method comprises the steps of inserting the connecting cable at one of its two ends between the cover and the cable guide, which is suitably covered at one end by the cover for the insertion of the connecting cable and is at least partially positioned around the base body, and fixing the other end of the cable guide and the connecting cable to one another such that a wrap angle of the cable fixing device and the connecting cable are set variably.
11. The method according to claim 10, wherein the step of fixing creates a loop in the connecting cable between the plug devices.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) In the following, the invention is described in more detail by means of embodiments and with reference to the appended drawing Figures, wherein:
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DETAILED DESCRIPTION OF THE PRESENT INVENTION
(13) In the figures, the same or functionally same elements are provided with the same reference signs unless given otherwise.
(14)
(15) For this purpose, the container handling system 1 comprises, as an example, a first to fourth container handling machine 10, 20, 30, 40 which are coupled to one another. However, the container handling system 1 can alternatively comprise any number and/or combination of the container handling machines 10, 20, 30, 40, that is to say at least one of the container handling machines 10, 20, 30, 40. In
(16) The container 2 is, for example, a container that may have a maximum capacity of approx. 0.33 liters or 0.5 liters or 1.5 liters etc. Of course, other capacities are conceivable, as is to be appreciated. The shape of the container 2 may be freely selected. In addition, the material of the container 2 may be freely selected, such as for example, be selected from one or more of glass, plastic, aluminum, etc.
(17) In the inlet of the first container handling machine 10, a transport device 50 is provided which, by means of driving by a drive device 56, supplies containers 2 lined up in a row or as a container flow to the first container handling machine 10. The transport direction TR of the containers 2 is indicated in
(18) In the example of
(19) In the example of
(20) In the example of
(21) In the example of
(22) Alternatively, however, the equipment modules 35 to 38 are each configured in the same way, so that all containers 2 are provided with the same type of identification, in particular labels 3. Any combinations of equipment modules 35 to 38 and thus types of identification, in particular types of labels, are conceivable and realizable.
(23) After the third container handling machine 30, the equipment machine in the example selected above, the containers 2 are supplied to the fourth container handling machine 40 by means of the transport device 60, as already mentioned above.
(24) The fourth container handling machine 40 is, for example, a packaging machine in which the containers 2 are packed together in predetermined types and/or packaging sizes under the control of a control device 45, for example as a bundle comprising two containers 2 or four containers 2, with or without a handle, etc., or in a box or carton, etc.
(25) The container handling system 1 is controlled by a control device 70. The previously mentioned control devices 15, 35, 45 and other control devices not mentioned for the machines 10, 20, 30, 40 and transport devices 50, 60 are subordinate to the control device 70 in terms of control.
(26) As an example,
(27) Each turntable 331 can be individually driven by a direct drive device 332 in a rotation about its turntable axis D. For this purpose, the direct drive device 332 is connected by means of a connecting cable 80 (schematically partially shown) to a further direct drive device 332, (not shown in
(28) The transport carousel 33 can be rotated about its carousel axis B by means of the drive device 34. The drive device 34 is controlled via the control device 35, as already described with reference to the first embodiment. In addition, a control device 3320 is provided for controlling the direct drive device (s) 332.
(29) During operation, one of the containers 2 is clamped between a turntable 331 and the associated centering bell 333 and is guided past the equipment module 37 by the rotation of the transport carousel 33 about the carousel axis B. In labeling, the containers 2 are rotated in a defined manner around the turntable axis D by means of the direct drive device 332, so that the label 3 is attached as evenly as possible to the container circumference. When passing the labeling unit or equipment module 37, the container receptacles are pivoted synchronously with the application of the label 3, so that the labels 3 are attached as evenly as possible to the circumference of the container 2. Herein, each of the turntables 331 can be rotated individually with a turntable direct drive device 332. Thus, each turntable 331 can be individually controlled by the machine control or control device 35 can be controlled for the labeling process and can thus be adapted particularly flexibly to different types of labels and containers. However, a rotation for transferring the label 3 may be optional; alternatively, the containers 2 may be rotated during transport between individual labeling units 37 and then adjusted for labeling.
(30) Optionally, an inspection machine is additionally or alternatively provided, which may be constructed very similarly to the labeling machine of
(31) In operation of the inspection machine, one of the containers 2 is clamped between the turntable 331 and the associated centering bell 333 and is guided past the inspection module by the rotation of the transport carousel 33 about the carousel axis B. When inspecting with the inspection module, the containers 2 are rotated in a defined manner around the turntable axis D by means of the direct drive device 332, so that the containers 2 can be examined for defects as uniformly as possible from all sides. Herein, the container receptacles and the turntable direct drive devices 332 are controlled by the control device 3320, as described above.
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(33) The connecting cable 80 is pre-assembled at both ends for a plug connection by connecting a first plug device 81 and a second plug device 82 to the connecting cable 80 in the example of
(34) According to
(35) The connecting cables 80 of the laying types shown in
(36) The shown attachment of the cable fixing device(s) 90 to the respective connecting cable 80 ensures, however, in all the laying types shown of
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(38) The cable fixing device 90 has a main body or base body 91 with a substantially annular cross section. The base body 91 has, on its inner opening, an inner ring 911 which surrounds the base body 91 along its entire inner opening. As a result, the inner ring 911 forms a bead at the inner opening of the base body 91. The bead and the inner opening of the inner ring 911 are approximately circular in the example of
(39) A cable guide 92 is attached to the base body 91 on a part of its outer edge 912. The cable guide 92 is designed as a U-shaped trough, the bottom 93 of which is positioned as a partial ring around an annular axis M of the inner opening 911. As a result, the base body 91 and the cable guide 92 or their bottom 93 form a T-shape in cross section, as can best be seen in
(40) A plurality of openings 94 are positioned in the bottom 93 of the cable guide 92, which, for the sake of a clear illustration in
(41) Since the outer edge 912 of the base body 91 is positioned on the center line of the bottom 93 of the cable guide 92, the first and second rows of openings 94 are positioned on two opposite sides of the base body 91 and the inner ring 911.
(42) The cable guide 92 encloses or wraps around only part of the outer edge 912 of the base body 91. The exposed part of the outer edge 912 of the base body 91 comprises a nose-shaped projection 913 with a through opening 914. In addition, a cover 95 is provided at one end of the cable guide 92, which is also configured as a U-shaped trough. An opening 96 is provided in the bottom of the U-shaped cover 95. In addition, the inside of the bottom 93 of the U-shaped cable guide 92 and the inside of the bottom of the U-shaped cover 95 face one another. Herein, the cable guide 92 and the cover 95 are connected to one another in such a way that they form a hollow profile that is open on three sides. As a result, the connecting cable 80 can be inserted into a cable insertion opening 97 in the direction of the ring axis M and then protrude from the hollow profile on two opposite sides of the hollow profile. The hollow profile has an essentially rectangular cross section. However, the cover 95 is not absolutely necessary. Alternatively, instead of the cover 95, it is also possible to produce at this position at least one fixation of the connecting cable 80 and the cable fixing device 90 to one another by means of clips 100 or cable ties. However, this may increase the number of clips 100 or cable ties required and the expense for assembling the connecting cable 80 and the cable fixing device 90 to one another.
(43) On an outer edge of the cable guide 92, recesses 98 and protrusions 99 are alternately provided, which are used to fix a clip 100. For the sake of clarity, not all recesses 98 and protrusions 99 are provided with a reference sign in
(44) As can be seen from the synopsis of
(45) In addition, the C-shaped base body 101 has two brackets 104, 105, between which an element can be clamped to the base body 101, such as a label or identification label, etc.
(46) To mount the cable fixing device 90 on the connecting cable 80, as previously described with reference to
(47) Apart from that, the connecting cable 80 is laid along the cable guide 92 around the cable fixing device 90 and fastened in its position on the bottom 93 with the clip 100. As a result, the connecting cable 80 abuts or rests partially on the cover 95 or the cable guide 92 at the end of the cable guide 92 provided with the cover 95. In contrast, the connecting cable 80 is fixed to the bottom 93 with the clip 100, in particular by clamping or by pre-springing, at the exposed end of the cable guide 92. As an alternative or in addition to the clip 100, at least one cable tie can be used.
(48) In this way, the cable fixing device 90 enforces the minimum bending radius for the connecting cable 80 on the plug device 81 of the connecting cable 80. As a result of this forced guidance, the connecting cable 80 can be laid in loop form between the drive devices 332 of
(49) Depending on requirements, the cable fixing device 90 can be specially produced for the intended wrap angle or wrap circumference. For this purpose, in particular the length of the cable guide 92 and/or the positioning of the recesses 98 and protrusions 99 on the edge thereof are/is adjusted as desired. However, it is alternatively possible that the cable fixing device 90 comprises a universally set wrap angle or wrap circumference and that the respectively desired wrap angle or wrap circumference in assembling the cable fixing device 90 is specially set by the position of the clip 100 on the cable fixing device 90.
(50) The cable fixing device 90 is configured in such a way that the cable fixing device 90 only uses itself and the connecting cable 80 for fixing and maintaining the function. The cable fixing device 90 uses the described integrated clamping on the connecting cable 80 for this purpose. It is therefore not necessary to fasten the connecting cable 80 and/or the cable fixing device 90 to the associated machine 10, 20, 30 or to its drive device.
(51)
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(55) As shown in
(56) In particular, the projection 913C forms a snap connection with the coupling unit 821, whereas the projection 951 forms a snap connection with the coupling device 822.
(57) Alternatively, it is possible to design the projections 951, 913C as parts of the plug device. In this case, the coupling devices 821, 822 are provided on the cable fixing device 90D, in particular on the cable guide 92 and the cover 95.
(58) All of the above-described implementations of the container handling system 1, the cable fixing device 90 and the method that can be carried out therewith can be used individually or in all possible combinations. The features of the embodiments and/or their options can be combined with one another as desired. In addition, in particular the following modifications are conceivable.
(59) The elements shown in the figures are depicted schematically and can differ in the specific implementation from the forms shown in the figures provided that the above-described functions are ensured.
(60) The container handling system 1 of the embodiments can be a disposable system or a reusable system. In a reusable system, containers 2 are produced which are collected again after the product filled therein has been emptied from container 2 and, after cleaning, are reused to fill in a new product. In contrast to a reusable system, a single-use system produces containers 5 which, after the product filled therein has been emptied, are no longer reused for filling with a new product.
(61) In addition, for example, the first container handling machine 10 can have a blow molding machine unit, a filling machine unit, a labeling machine unit, etc. positioned directly in a row one behind the other, so that the containers 2 can each be transported from the preceding machine unit to the following machine unit by means of a transport device (not shown).
LIST OF REFERENCE SIGNS
(62) 1 container handling system 5 container 3 label 4 printing 10 first container handling machine, filling machine 15, 35, 45, 70, 3320 control device 16, 18, 19 drive device 17 filling tank 20 second container handling machine, capper 26, 27, 34, 56, 66 drive device 30 third container handling machine, equipment machine, labeling machine and/or printing machine 33 transport carousel 36 up to 39 module, equipment module 40 fourth container handling machine, packing machine 50 first transport device 60 second transport device 80 connecting cable 81, 82 first and second plug device 90, 90A, 90B, 90C, 90D cable fixing device 91 base body 92 cable guide 93 bottom 94, 96 opening 95 cover 97 cable insertion opening 98, 98C recess 98A marking 99 protrusion 100 clip 101 C-shaped body 102, 103 hook 104, 105 bracket 331 turntable 331A motor shaft 331B sealing ring(s) 332 turntable direct drive device 333 centering bell 821, 822 coupling device 911 inner ring 912 outer edge 913, 913C, 951 projection 914 through opening B carousel axis D turntable axis M ring axis R minimum bending radius TR transport direction
(63) Having described preferred embodiments of the invention, it will be apparent to those skilled in the art to which this invention relates, that modifications and amendments to various features and items can be effected and yet still come within the general concept of the invention. It is to be understood that all such modifications and amendments are intended to be included within the scope of the present invention.