WO2008031422A1 - Transporteur d'accumulation à rouleaux - Google Patents

Transporteur d'accumulation à rouleaux Download PDF

Info

Publication number
WO2008031422A1
WO2008031422A1 PCT/DE2007/001640 DE2007001640W WO2008031422A1 WO 2008031422 A1 WO2008031422 A1 WO 2008031422A1 DE 2007001640 W DE2007001640 W DE 2007001640W WO 2008031422 A1 WO2008031422 A1 WO 2008031422A1
Authority
WO
WIPO (PCT)
Prior art keywords
brake
clutch
conveyor
combination device
logic module
Prior art date
Application number
PCT/DE2007/001640
Other languages
German (de)
English (en)
Inventor
Manfred Sen. RÜTH
Manfred Jun. RÜTH
Original Assignee
Moll Maschinenbau Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Moll Maschinenbau Gmbh filed Critical Moll Maschinenbau Gmbh
Publication of WO2008031422A1 publication Critical patent/WO2008031422A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
    • B65G47/26—Devices influencing the relative position or the attitude of articles during transit by conveyors arranging the articles, e.g. varying spacing between individual articles
    • B65G47/261—Accumulating articles

Definitions

  • the present invention relates to a accumulation roller conveyor for a zero-pressure conveyance of objects along a conveying path from an upstream location in the direction of a downstream location.
  • Stauffylose conveyor are known from the prior art.
  • Accumulation-free conveying means that a conveyor string consists of individual segments, which can each be switched off separately, so that the material to be conveyed can be defined and stopped at a distance between the items to be conveyed on the line. As a result, the contact between the individual goods and thus an accumulating back pressure can be avoided.
  • An object of the present invention is to provide a accumulation roller conveyor, which is characterized by a high variability and flexibility for the use of the individual components. Furthermore, the invention has for its object to provide a accumulation roller conveyor available, which is easy to install.
  • a accumulation roller conveyor for a zero-pressure conveying objects along a conveying path from an upstream location towards a downstream location, comprising a plurality of separately disengageable conveyor segments, each with a plurality of transport rollers spaced along the conveying path are, and at least one drive means for driving the transport rollers, wherein each conveyor segment a clutch-brake combination device, a logic module and a sensor is associated.
  • a significant advantage over the prior art is the ease of installation of the logic modules. By using special profile cables for the voltage supply and the information transport between the individual logic modules, these can already be pre-installed in a simple way mechanically without the assistance of electrical installers and prepared for commissioning.
  • logic modules are integrated together with light sensors in a housing.
  • the logic modules are separated from the sensors. This brings, for example, the advantage of the sensor independence of the logic module.
  • the logic module can be acted upon in this way with significantly higher currents.
  • the light scanners with logic from the prior art can be acted on the output side with at most 0.6 A, while the logic modules of the accumulation roller conveyor can be acted upon according to the present invention with up to 2 A.
  • the drive of a conveyor string can be performed either as a center or as a head drive.
  • the clutch / brake combination device has a brake, a clutch, a drive device, in particular a drive wheel, and an output device, in particular a driven wheel.
  • the structure of this combination is designed so that there are several possible applications for the individual components.
  • the brake of the clutch-brake combination device is designed as a spring-applied brake or as a magnetic brake. Both types of brake can be mounted on the coupling unit without any additional effort. In the devices of the prior art only electromagnetic brakes come into question.
  • photoelectric sensors with a reflector, light sensor or proximity switch can be used as sensors to detect whether the respective segment is free or occupied.
  • the logic module has an input for a 24 V power supply, an input for signals from the sensor and an input for a start signal at the end of the conveyor line or for information from a previous logic module of an adjacent conveyor segment. These input signals are processed and given the appropriate command to the clutch and the required information to the subsequent logic module or issued at the beginning of the conveyor line a full message.
  • the invention further relates to a clutch-brake combination device for a accumulation roller conveyor, in particular for accumulation roller conveyor according to the present invention mentioned above, with a brake, a clutch, an attachment. drive device and an output device, wherein the clutch brake combination device can be combined with a logic module.
  • the drive of the conveyor which has a clutch-brake combination device according to the present invention, can be flexible.
  • the drive wheel is designed as a chain, toothed belt or flat belt wheel.
  • the output device is a driven wheel. Like the drive wheel and the output gear can be designed differently.
  • the output gear is preferably designed as a chain, toothed belt or Rundriemenrad.
  • the brake of the clutch-brake combination device is designed as a spring-applied brake or as a magnetic brake.
  • the logic module has an input for a 24V power supply, an input for signals from a sensor and an input for a start signal at the end of a conveyor line or for information from a previous logic module of an adjacent conveyor segment and preferably an output for information to a subsequent logic module and an output for signals to the clutch-brake combination device.
  • FIG. 1 a schematic representation of an accumulation roller conveyor according to the invention
  • FIG. 2 shows a schematic representation of an installation of an accumulating roller conveyor according to the invention
  • Figure 3 is a side view of a clutch brake combination device according to the invention (partially cut);
  • Figure 4 is a side view of another embodiment of a clutch-brake combination device according to the invention.
  • FIG. 1 shows a schematic representation of an accumulation roller conveyor 1 according to the invention.
  • the accumulation roller conveyor 1 is constructed from individual conveyor segments 2.
  • the conveyor segments 2 can each be switched off separately and switched on, so that a conveyed material to be transported can be defined and stopped at a distance between the conveyed goods on the line.
  • each individual conveyor segment 2 is equipped with a clutch / brake combination device 3, a logic module 4 and a sensor 5.
  • the accumulation roller conveyor 1 further comprises a motor 6 as a drive.
  • the first possibility consists, as shown in the present drawing, in a single drive train 7 from the engine 6 to each clutch in the form of a looped toothed belt, flat belt or a looped chain.
  • a separate drive train timing belt, flat belt or chain.
  • the sensors 5 form light barriers in the present case.
  • the individual conveyor segments 2 have conveyor rollers 8 in combination with drive trains 8a (chain, flat belt or round belt).
  • the logic modules 4 consist essentially of a box with one input for the 24 V power supply 9, the start signal at the end of the conveyor line or the information from the previous logic module 4 and the signal of the sensor 5.
  • the input signals are processed and the corresponding command given to the clutch-brake combination device 3 and the required information to the subsequent logic module 4 or output a full message at the beginning of the conveyor route.
  • FIG. 2 shows a schematic representation of the installation of an accumulating roller conveyor 1 according to the invention.
  • Both the clutch-brake combination device 3 and the sensor 5 are connected via cables with simple plug connections to the logic module 4.
  • the sensor 5 can be designed optically or inductively, depending on the conveyed material.
  • the connector on the clutch brake combination device 3 is designed as a four-pole valve connector type A 10. The remaining electrical connections are designed as standard M 12 - connectors 11.
  • the individual logic modules 4 are interconnected by means of two profile lines (profile of the ASI bus line). Each logic module 4 reports its status to the upstream and downstream logic module 4. It also receives the status of the logic modules 4, which are installed before and after this. This logic minimizes energy consumption as only those conveyor segments are in operation that are currently needed for transportation.
  • the yellow profile line 12 is separated by means of a web 13. This ensures that the information is only forwarded from one logic module 4 to the next and processed there.
  • an interface 14 is integrated into the yellow profile line 12, via which signals are input or output can.
  • a start signal is read and output at the beginning of the conveyor line or on the last conveyor segment, which is filled with conveyed a Vollstrangmeldung.
  • the power supply for the logic modules 4, the associated sensors 5 and the clutch / brake combinations 3 takes place via the second profile line 15 (black, corresponds to the line 9 from FIG. 1).
  • the feed 16 of the 24 V direct voltage takes place centrally in the conveying path.
  • Each conveyor line is separated by end seals 17 in the lines 12, 15 from the next conveyor line.
  • the number of possible conveyor segments is limited only by the power consumption of the conveyor line. Due to the simple installation of the logic modules 4, the clutch brake combinations 3 and the sensors 5 by means of plug connections and use of profile lines 12, 15, the installation can be done without the assistance of specialized personnel and as far as are prepared for commissioning that only the power supply 16 by qualified personnel must be connected so that the conveyor line can go into operation. Thanks to this modular design, different conveyor lines can be constructed without difficulty, just like in a modular system. An extension of the conveyor line beyond the restrictions on current consumption only requires additional 24 V dc feeds. The length of the conveyor line is limited by the end seals 17 at the beginning and end of each conveyor line.
  • FIG. 3 shows a side view of a clutch brake combination device 18 according to the invention.
  • the clutch-brake combination device 18 described below consists essentially of four components: the brake 19, the actual clutch 20, and the drive 21 and the output gear 22. All elements are connected to each other via a continuous shaft 23.
  • the core of this unit forms the coupling part 20.
  • In the housing 24 of this coupling part 20 holes are provided through which the complete Ein- can be attached to the designated place. This housing 24 forms the bearing for the shaft 23rd
  • the brake 19 is attached, which can be performed either as a spring or magnetic brake.
  • a spring 25 presses on a disk 26 on the brake disk 27 and a counter-holder 28.
  • the brake disk 27 is slidably mounted via a toothing on a hub 29, which the braking torque on the Wave 23 transmits. If the brake 19 is de-energized, the solenoid 30 is not active and the spring force causes the shaft 23 to stand still. If the solenoid 30 is energized, the magnetic action pulls the washer 26 away from the brake disk 27 against the spring force. Due to the resulting gap, the brake disk 27 and thus also the shaft 23 can rotate freely.
  • the clutch 20 itself also works with magnetic effect.
  • a further magnetic coil 31 and a rotor 32 are required.
  • the solenoid 31 is de-energized, so there is a small gap between the rotor 32 and a ring 33 which is fixedly connected to the drive wheel 21. Since the drive wheel 21 is mounted independently of all other elements on the shaft 23, this can spin through in the disengaged state empty. If the magnetic coil 31 is put under tension, the magnetic action pulls the ring 33 against the rotor 32. The static friction thus generated between the ring 33 and the rotor 32 transmits the drive torque from the drive wheel 21 to the shaft 23 via the rotor 32. If the shaft 23 is acted upon by a torque, this is transmitted directly to the output gear 22.
  • both drive 21 and output 22 can be made flexible.
  • the drive train is a chain, a toothed or flat belt possible, as a drive train chains, round or toothed belt can be used.
  • FIG. 4 shows a side view of a further embodiment of a clutch-brake combination device 35 according to the invention.
  • the clutch-brake combination described below consists essentially of four components: the brake 36, the actual clutch 37, and the drive 38 and the output gear 39.
  • brake 36 and clutch 37 and drive 38 and output gear 39 each have a separate unit
  • the reference point of this clutch-brake combination 35 with drive output unit forms the bearing housing 40, which can be adjusted both in height and in inclination adjustable at a designated location.
  • the housing 40 is the bearing point for the drive output shaft 41.
  • the shaft 41 is designed so that the required torque can be transmitted, the connection is a-over easily detachable and pluggable.
  • the unit of clutch and brake up to and including the rotor 43 is attached to the shaft end 42 and attached via a long central screw 44 to the drive output unit.
  • the heart of the clutch-brake unit forms the coupling part 37.
  • the housing 45 of this coupling part 37 forms the bearing for the hollow shaft 46, through which the central screw 44 extends.
  • the brake 36 is fixed, which can be performed either as a spring or as a magnetic brake.
  • a spring-applied brake which is shown in the accompanying drawing, presses a spring 47 via a disc 48 on the brake disc 49 and a counter-holder 50.
  • the brake disc 49 is slidably mounted via a toothing on a hub 51 which the braking torque on the Wave 46 transmits.
  • the solenoid 52 If the brake 36 is de-energized, the solenoid 52 is not active and the spring force causes the shaft 46 to stop. When the solenoid 52 is energized, the magnetic action pulls the washer 48 away from the brake disk 49 against the spring force. Due to the resulting gap, the brake disc 49 and thus also the shaft 46 can rotate freely. In the version as a magnetic brake, no spring is necessary. If the solenoid 52 is de-energized, the brake disc 49 passes freely. If the magnetic coil 52 is put under tension, the brake disc 49, which is also mounted on a hub 51 slidably on a hub 51 with this principle, is pulled against a stationary part 48 and thus generates a braking torque which is transmitted to the shaft 46.
  • the clutch 37 itself also works with magnetic effect.
  • a further magnetic coil 53 and a rotor 43 are required.
  • the solenoid 53 is de-energized, so there is a small gap between the rotor 43 and a ring 54 which is fixedly connected to the drive wheel 38. Since the drive wheel 38 is mounted independently of all other elements on the shaft 46, this can spin around in the disengaged state empty.
  • the magnetic coil 53 is put under tension, the magnetic action pulls the ring 54 against the rotor 43.
  • the static friction thus generated between the ring 54 and the rotor 43 transmits the drive torque from the drive wheel 38 to the shaft 46 via the rotor 43. If the shaft 46 is acted upon by a torque, this is transmitted directly to the output gear 39.
  • the voltage is supplied via the valve plug 55.
  • the operation of the clutch-brake combination 35 can be summarized as follows: If in execution as a spring brake both solenoid coils 52, 53 de-energized, so the brake 36 is active, the shaft 46 is stationary and the drive wheel 38 rotates empty, as it over the Drive train is driven permanently. If both solenoid coils 52, 53 supplied with voltage, the brake 36 is released and the clutch 37 engages, so that the drive torque can be transmitted via the shaft 46 to the output gear 39.
  • the version as a magnetic brake works on the same principle. The difference is that the solenoid 52 must be under tension for a braking effect to be generated.
  • both drive 38 and output 39 can be made flexible.
  • the drive train is a chain, a toothed or flat belt possible, as a drive train chains, round or toothed belt can be used.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rollers For Roller Conveyors For Transfer (AREA)

Abstract

L'invention concerne un transporteur d'accumulation à rouleaux (1) pour transporter des objets sans pression d'accumulation le long d'une voie de transport d'un lieu situé en amont vers un lieu situé en aval. Il comprend une pluralité de segments transporteurs (2) pouvant être désactivés séparément, dotés chacun d'une pluralité de rouleaux de transport (8) disposés à distance mutuelle le long de la voie de transport, et au moins un élément d'entraînement (6) pour entraîner les rouleaux de transport. Un dispositif combiné d'accouplement et de freinage (3, 18, 35), un module logique (4) et un équipement de détection (5) sont associés à chaque segment transporteur. L'invention concerne en outre un dispositif combiné d'accouplement et de freinage (3, 18, 35) pour un transporteur d'accumulation à rouleaux (1), en particulier pour un transporteur d'accumulation à rouleaux selon l'une des revendications 1-6, avec un frein (19, 36), un accouplement (20, 37), un ensemble menant (21, 38) et un ensemble mené (22, 39), sachant que le dispositif combiné d'accouplement et de freinage peut être combiné à un module logique (4).
PCT/DE2007/001640 2006-09-13 2007-09-13 Transporteur d'accumulation à rouleaux WO2008031422A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006043731.4 2006-09-13
DE200610043731 DE102006043731A1 (de) 2006-09-13 2006-09-13 Staurollenförderer

Publications (1)

Publication Number Publication Date
WO2008031422A1 true WO2008031422A1 (fr) 2008-03-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2007/001640 WO2008031422A1 (fr) 2006-09-13 2007-09-13 Transporteur d'accumulation à rouleaux

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DE (1) DE102006043731A1 (fr)
WO (1) WO2008031422A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104010951A (zh) * 2011-10-27 2014-08-27 克纳普股份公司 储运机的接合-制动单元

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008052903A1 (de) * 2008-10-23 2010-04-29 Hanns-Peter Mösonef Rollenfördervorrichtung zum Transportieren von Fördergütern entlang einer Förderstrecke

Citations (2)

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Publication number Priority date Publication date Assignee Title
US20020084173A1 (en) * 2000-12-29 2002-07-04 Paquette Robert W. Motorized roller conveyor system with modular control system
EP1314663A1 (fr) * 2001-11-27 2003-05-28 Hirschi & Co AG Convoyeur accumulateur à rouleaux permettant une accumulation sans pression

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DE3222177A1 (de) * 1982-06-12 1983-12-15 Reinhard 8939 Bad Wörishofen Schindele Kupplungssystem zum antreiben und bremsen von foerderrollen
DE3819985A1 (de) * 1988-06-11 1989-12-14 Thyssen Man Aufzuege Staufoerderbahn
DE4333625C2 (de) * 1993-10-04 1995-12-14 Westfalia Wst Systemtechnik Friktions-Rollenbahn
AT4177U1 (de) * 2000-03-06 2001-03-26 Tgw Transp Geraete Ges M B H Rollenförderer
DE10027433A1 (de) * 2000-05-26 2001-11-29 Atecs Mannesmann Ag Elektromagnetisch betätigbare Kupplung
US7021456B2 (en) * 2003-12-05 2006-04-04 Rapistan Systems Advertising Corp. Conveyor roller with brake
DE202004007435U1 (de) * 2004-05-10 2004-07-01 Köhl Maschinenbau GmbH Akkumulierender Rollenförderer mit Elektromagnet-Kupplungsrolle
DE102005020179A1 (de) * 2005-04-28 2006-11-09 TRAPOROL Förderelemente GmbH Transportrolle

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020084173A1 (en) * 2000-12-29 2002-07-04 Paquette Robert W. Motorized roller conveyor system with modular control system
EP1314663A1 (fr) * 2001-11-27 2003-05-28 Hirschi & Co AG Convoyeur accumulateur à rouleaux permettant une accumulation sans pression

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104010951A (zh) * 2011-10-27 2014-08-27 克纳普股份公司 储运机的接合-制动单元
CN104010951B (zh) * 2011-10-27 2016-10-12 克纳普股份公司 储运机的接合-制动单元

Also Published As

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