WO2011101421A1 - Dispositif de fabrication de bandes transporteuses comportant des inserts en câble d'acier - Google Patents

Dispositif de fabrication de bandes transporteuses comportant des inserts en câble d'acier Download PDF

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Publication number
WO2011101421A1
WO2011101421A1 PCT/EP2011/052369 EP2011052369W WO2011101421A1 WO 2011101421 A1 WO2011101421 A1 WO 2011101421A1 EP 2011052369 W EP2011052369 W EP 2011052369W WO 2011101421 A1 WO2011101421 A1 WO 2011101421A1
Authority
WO
WIPO (PCT)
Prior art keywords
roller
comb
cable
ropes
production
Prior art date
Application number
PCT/EP2011/052369
Other languages
German (de)
English (en)
Inventor
Steffen AUMÜLLER
Gerhard Hirschka
Axel Weiss
Original Assignee
Siempelkamp Maschinen- Und Anlagenbau Gmbh & Co. Kg
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 Siempelkamp Maschinen- Und Anlagenbau Gmbh & Co. Kg filed Critical Siempelkamp Maschinen- Und Anlagenbau Gmbh & Co. Kg
Publication of WO2011101421A1 publication Critical patent/WO2011101421A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D29/00—Producing belts or bands
    • B29D29/06—Conveyor belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/28—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material

Definitions

  • the invention relates to a position on the manufacture len of conveyor belts with rope insert, z.
  • B. the production distance of the ropes defining Sp Dr Dr Dr Dr Dr Druskamm is arranged.
  • Ropes in the context of the invention means string-shaped tension members which are embedded or embedded as reinforcing cables in the conveyor belts and which generally consist of twisted or twisted wires or fibers. They run in conveyor belt longitudinal direction. Preferably, it is steel cables.
  • the invention also includes other types of rope, z. B. Ropes made of synthetic fibers or polymeric fibers (eg., Aramid fibers or PCT patent application 17 February 201 1
  • Polypropylene fibers are Polypropylene fibers), carbon fibers or mineral fibers.
  • a cable tensioning device is arranged with cable clamping device between the Seilabwickelvorraum and the merging device, which is referred to there as a supporting station. Behind the Vulkanisierpresse a Klemm miszugs- device is provided.
  • the vulcanizing press is designed as a cycle press and also the documenting device works in cycles.
  • the required tension of the steel cables is generated in the known device with the help of the rope tensioning device in "standing plant”.
  • the invention has for its object to provide a system with which conveyor belts with rope insert, z. B. can produce high quality steel cable insert.
  • the invention teaches in a generic system for the production of conveyor belts with rope insert, z. B. steel cable insert, that the spreader comb is designed as a rotatably mounted roller comb, which has over the outer circumference parallel to each other extending guide grooves, which preferably have a production distance or about the production distance corresponding groove spacing.
  • the roller comb is freely rotatable and thus formed without a drive.
  • driven roller comb in which case preferably takes place a synchronization of the peripheral speed of the driven roller and the ropes.
  • the rotatably mounted roller comb is made in one piece.
  • the roller comb has a rotatably mounted roller core and a roller casing pushed onto the roller crate with the guide grooves.
  • This multi-part design allows an adaptation of the roller comb to the respective desired production distance.
  • the roller shell can be interchangeably pushed onto the roll core to adapt the roller comb to the respective production distance of the steel cables.
  • the roller shell is formed as a pushed onto the roll core sleeve. It may possibly even in addition to the rotation of the roll core and a rotation of the sleeve are allowed on the roll core.
  • a set of separate comb sleeves can be provided for a single roll core, for the particular division desired. This allows a simple adaptation of the plant to different products and in particular different production distances of the ropes.
  • This sleeve can also be designed as a multi-part sleeve, which is composed of several distributed over the roll width sleeve sections. Taking into account the fact that the straps to be produced can have a considerable width, the weight of the individual sleeve sections can be reduced with such a multi-part design, so that the handling is improved. In case of wear and individual sleeve sections can be replaced. in the PCT patent application 17 February 201 1
  • the roller shell is preferably made of metal or of a high-strength, wear-resistant plastic.
  • roller comb is preceded by at least one guide roller.
  • This guide roller serves as a pressure roller of the cable guide, in particular, when the cables are fed from the Seilabwickelstation from another level or from several different levels.
  • roller comb in conventional systems in which a cable tensioning station is arranged between the ready-to-wear car and the cable unwinding station. From this cable clamping station, the ropes, z. As steel ropes usually already in a plane, so that can be dispensed with a spreader comb upstream leadership if necessary. In principle, however, it may also be expedient in this case to provide a guide roller as a pressure roller. Because the pressure roller causes in a corresponding arrangement, in particular, that the wrap angle is increased in the region of the roller comb. An increased wrap angle then leads to better guidance in the roller comb and to a lower surface pressure. This in turn is associated with less wear.
  • the roller comb according to the invention is integrated in systems in which it is also dispensed with a separate cable tensioning station.
  • the setting of the desired cable tension is already in the Seilabwickelstation, which then combined as Seilabwickel- and PCT patent application 17 February 201 1
  • Tensioning station is formed. From this cable unwinding and tensioning station, the ropes then z. B. from several different levels in the field of Sp Dr Drishmms. Then it is expedient to provide one or more guide rollers immediately in front of the spreader comb. For example, if ropes or steel cables are fed from an upper level of the cable unwinding station and these ropes are to run over the upper circumference of the spreader comb, it is expedient if these ropes are pressed by means of the guide roller to this upper level of the comb roller or to a level below, so that the spreader comb can fulfill its function flawlessly. In addition, the wrap angle is increased as explained above.
  • guide rollers can be dispensed with if necessary, because there the ropes are already pressed properly and the wrap angles are sufficient. Conversely, if the ropes are to be passed over the lower peripheral portion of the sprocket in reverse, it will be convenient to use the guide roller for the ropes entering from a lower level of the unwind frame.
  • the Caribbean 2010station in which the ropes or rope carpet is merged with the raw rubber tracks, may be formed in a conventional manner as a clock-wise working receipt station with a reciprocating ready-made car.
  • a continuously operating joining device can be provided, in which not the individual unwinding rollers are moved back and forth, but are arranged stationary and instead the ropes are moved during the covering relative to the rollers.
  • Fig. 1 shows schematically a plant for the manufacture of conveyor belts with
  • FIG. 2 shows an enlarged detail of the system of FIG. 1 in the
  • Fig. 3 shows the object of Fig. 2 in another view
  • Fig. 4 shows a simplified section through a roller comb according to
  • FIG. 5 shows another enlarged detail of the article according to FIG. 1
  • FIG. 6 shows the article according to FIG. 5 in a plan view
  • FIG. 7 shows a modified embodiment of the system according to FIG. 1
  • FIG. 8 shows a further embodiment of the system according to FIGS. 1 and PCT patent application 17 February 201 1
  • FIG. 9 shows an enlarged detail of the article according to FIG. 8.
  • conveyor belts 1 with cable insert, in particular steel cable insert is shown.
  • Such conveyor belts 1 are usually made of at least two raw rubber sheets 2, between which a rope carpet or steel cable carpet is embedded from a plurality of in the belt longitudinal direction parallel to each other in a plane extending ropes or steel cables 3. This guided in a plane steel cables 3 form a steel cable carpet 3 '.
  • the individual steel cables 3 are biased with a predetermined tensile force. They are therefore under a predefined strip tension.
  • the plant has in its basic structure a Seilabwickelvorraum 5, a merging device 6, a Vulkanisierpresse 7 and at least one take-up device 8.
  • the cable unwinding device 5 has a multiplicity of rotatably mounted cable coils 9, from which the cables 3 to be embedded in the conveyor belt 1 are unwound.
  • a separate tensioning device between the cable unwinding device 5 and the merging device 6 is dispensed with.
  • the Seilabwickelvoriques is designed here as a combined Seilabwickel- and Span nvorrichtu ng 5.
  • the invention also includes embodiments in which a separate tensioning device is arranged in a manner known per se between the cable unwinding device 5 and the merging device 6.
  • the individual cable coils 9 are each equipped in a separate (not shown) clamping drive, which now not only serves to avoid sagging of the rope when unwinding, but with these clamping drives can be to Set the required production tension of the rope to set the required tightening torque.
  • tension drives can be designed as electric synchronous motors, which are each equipped or connected to a frequency converter. Details are not shown.
  • a cable tension measuring device 10 can be provided with a multiplicity of individual measuring points for measuring all individual cable tensions. This can be integrated into the cable unwinding and tensioning device 5 or its frame 33. Each rope is assigned a separate measuring point. Details are not shown.
  • an alignment device 14 is arranged between the Seilabwickel- and tensioning device 5 and the merging device 6, which has a cable distance changing and the production distance of the ropes defining Sp Drishmm 15.
  • the structure and mode of operation of such a spreader comb 15 result from a comparative examination of FIGS. 2 to 4.
  • the expanding comb 15 is designed as a rotatably mounted roller comb 15, which has guide grooves 16 which extend parallel to one another over the outer circumference and have a groove spacing (approximately) corresponding to the production distance.
  • the roller comb 15 is preceded by a guide roller 17, which provides as a pressure roller for a perfect supply of starting from different levels of the Seilabwickelstation 5 ropes.
  • Figs. 5 and 6 show that with the help of this spreading comb 15, a narrowing of the rope carpet takes place.
  • the roller comb 15 has a rotatably mounted roller core 34 and a roller shell 35 arranged on the roller core 34 with the guide grooves.
  • This roller shell 35 is formed in the embodiment as a pushed onto the roller core 34 sleeve.
  • the roller comb ensures that frictional forces between the steel cables 3 and the roller surface are minimized, so that the distortion of the tensile stress in the region of the spreader 15 is eliminated or at least minimized. In addition, damage to the steel cables 3 are avoided.
  • the arrangement of the roll core 34 and sleeve 35 also makes it possible that the sleeve or the roller shell 35 for adjusting the roller comb 1 5 is pushed interchangeably to the respective core production distance of the steel cables 3 on the roll core 34. Consequently, an adaptation of the roller comb 15 to different conveyor belt types can be carried out in a simple manner.
  • the steel cables 3 are fed from different planes to the unwinding station 5. Some steel cables leave the unwind station 5 at a level which is below the level of the roller comb 15 or below the top of the roller comb 15. If necessary, these steel cables can be guided directly onto the roller comb 15. Furthermore, it can be seen that some steel cables are fed from planes whose level is above the level of the roller comb 15 or above the top of the roller comb 15. In order to perform these steel cables properly and to produce a sufficient wrap angle, the aforementioned guide roller 17 is provided.
  • roller comb 15 is arranged immediately in front of the merging station 6.
  • the Phaselimstation 6 means here, immediately before the entire station 6.
  • the roller comb or the alignment device 14 is arranged immediately in front of the joining device 6 and consequently also directly in front of the respective pit.
  • the vulcanizing 7 is a pulling device 18 downstream, which pulls the steel cables 3 and the finished conveyor belt 1 through the entire system before the finished conveyor belt 1 is then wound onto the downstream finished belt rewinder 8. Between the pulling device 18 and the finished belt rewinder 8, a separating device 19 may be provided.
  • Tension is set between the cable unwinding and tensioning station 5 on the one hand and the pulling device 18 on the other hand when the cycle press 7 is open, z. B. regulated. After setting the desired rope tension of the rope carpet is occupied with the help of the confectioning carriage 36 with the raw rubber sheets 2 and partially pre-pressed. During or after the vulcanizing press 7 is closed and there vulcanized the previously transported in Rohgurtabites.
  • FIG. 7 shows a modified embodiment in which, although the vibrating press 7 is further formed as a cycle press, the combining station 6 operates continuously.
  • the feeding device 6 has a stationary unwinding device 20 arranged above the steel cables 3 for the upper raw rubber web 2 and a stationary unwinding device 21 arranged below the steel cables 3 for the lower raw rubber web 2.
  • This unwinding devices 20, 21 is arranged downstream of at least one pressing device 22, with which the steel cables 3 are pressed against each other on or in the raw rubber sheets 2.
  • the pressing device 22 is designed as a calender-type rolling device with top roller 23 and bottom roller 24.
  • the merging device 6 is equipped in the embodiment with winding device 26 for this release film 25. These winders 26 are merely indicated. They are arranged in the transport direction behind the pressing device 22. Incidentally, the system according to FIG. 7 works like the system according to FIG. 1. Between Belegevoriques 6 and press 7, a Beklamvortechnik 32 may be arranged.
  • the vulcanizing press 7 is now also designed as a continuously operating press. It is in the embodiment to a double belt press with in the press upper part and in the press base endlessly rotating press belts 27, which z. B. are designed as steel belts and are guided over guide rollers 28a, 28b. Furthermore, heatable press plates 29a, 29b are respectively arranged in the press upper part and in the lower press part, wherein the upper press plate 29a and / or the lower press plate 29 is acted on by hydraulic cylinder piston arrangements 30. In the exemplary embodiment is an upper piston press.
  • the rotating press belts 27 are with the interposition of WälzSystemaggregaten 31, z. B. rolling rods on the press plates 29 a, 29 b supported.
  • FIG. 8 shows a modified embodiment in which two upper unwinding devices 20 and two lower unwinding devices 21 and also two winding devices 8 for the raw belt are provided. This serves one PCT patent application 17 February 201 1

Abstract

L'invention concerne un dispositif de fabrication de bandes transporteuses comportant des inserts en câble, par ex. des inserts en câble d'acier, comprenant au moins un dispositif de déroulement de câble pourvu de plusieurs bobines de câble à partir desquelles les câbles à intégrer à la bande transporteuse sont déroulés, un dispositif d'assemblage dans lequel les câbles soumis à un effort de traction et s'étendant parallèlement les uns aux autres dans la direction longitudinale de la bande, dans un plan, sont assemblés à une ou plusieurs bandes de caoutchouc brut sous forme de bande brute, et une presse de vulcanisation dans laquelle la bande brute est vulcanisée pour former la bande transporteuse sous l'effet de la pression et/ou de la chaleur, au moins un dispositif d'orientation comportant au moins un peigne écarteur modifiant l'écart entre les câbles et définissant par ex. l'écart de production des câbles, étant disposé entre le dispositif de déroulement de câble et le dispositif d'assemblage. L'invention est caractérisée en ce que le peigne écarteur est conçu en tant que peigne à rouleaux logé rotatif, comportant des rainures de guidage parallèles entre elles sur la périphérie extérieure, présentant de préférence un écart entre rainures correspondant à l'écart de production.
PCT/EP2011/052369 2010-02-18 2011-02-17 Dispositif de fabrication de bandes transporteuses comportant des inserts en câble d'acier WO2011101421A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010008528.6 2010-02-18
DE201010008528 DE102010008528A1 (de) 2010-02-18 2010-02-18 Anlage zum Herstellen von Fördergurten mit Stahlseileinlage

Publications (1)

Publication Number Publication Date
WO2011101421A1 true WO2011101421A1 (fr) 2011-08-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2011/052369 WO2011101421A1 (fr) 2010-02-18 2011-02-17 Dispositif de fabrication de bandes transporteuses comportant des inserts en câble d'acier

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DE (1) DE102010008528A1 (fr)
WO (1) WO2011101421A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015000545B4 (de) 2015-01-17 2020-11-05 Siempelkamp Maschinen- Und Anlagenbau Gmbh Anlage zum Herstellen von Fördergurten
DE102015016556A1 (de) 2015-12-18 2017-06-22 Siempelkamp Maschinen- Und Anlagenbau Gmbh Verfahren und Vorrichtung zur Qualitätsprüfung von Fördergurten

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB954656A (en) * 1960-04-25 1964-04-08 Clouth Rhein Gummiwarenfabrik An improved method of and apparatus for the manufacture of conveyor belts
US3941637A (en) * 1972-11-09 1976-03-02 Mitsubishi Belting Limited Method of manufacturing a conveyor belt and an apparatus therefor
DE3037611C1 (de) 1980-10-04 1982-04-01 G. Siempelkamp Gmbh & Co, 4150 Krefeld Anlage zum Herstellen von Foerdergurten mit Stahlseileinlagen
US5009732A (en) * 1987-09-18 1991-04-23 Bridgestone Corporation Method of manufacturing member for use in tire including engaging wires between gears
EP0619170A2 (fr) * 1993-03-19 1994-10-12 The Goodyear Tire & Rubber Company Procédé et dispositif pour la fabrication d'une feuille caoutchoutée renforcée par fils
US20050048857A1 (en) * 2003-08-29 2005-03-03 Walter Terschueren Apparatus and process for making tape useful as a tire cap ply from greige fabric

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB954656A (en) * 1960-04-25 1964-04-08 Clouth Rhein Gummiwarenfabrik An improved method of and apparatus for the manufacture of conveyor belts
US3941637A (en) * 1972-11-09 1976-03-02 Mitsubishi Belting Limited Method of manufacturing a conveyor belt and an apparatus therefor
DE3037611C1 (de) 1980-10-04 1982-04-01 G. Siempelkamp Gmbh & Co, 4150 Krefeld Anlage zum Herstellen von Foerdergurten mit Stahlseileinlagen
US5009732A (en) * 1987-09-18 1991-04-23 Bridgestone Corporation Method of manufacturing member for use in tire including engaging wires between gears
EP0619170A2 (fr) * 1993-03-19 1994-10-12 The Goodyear Tire & Rubber Company Procédé et dispositif pour la fabrication d'une feuille caoutchoutée renforcée par fils
US20050048857A1 (en) * 2003-08-29 2005-03-03 Walter Terschueren Apparatus and process for making tape useful as a tire cap ply from greige fabric

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Publication number Publication date
DE102010008528A1 (de) 2011-08-18

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