WO2011131430A1 - Mühlenantriebssystem - Google Patents
Mühlenantriebssystem Download PDFInfo
- Publication number
- WO2011131430A1 WO2011131430A1 PCT/EP2011/054055 EP2011054055W WO2011131430A1 WO 2011131430 A1 WO2011131430 A1 WO 2011131430A1 EP 2011054055 W EP2011054055 W EP 2011054055W WO 2011131430 A1 WO2011131430 A1 WO 2011131430A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- housing
- drive system
- rotor
- mill drive
- motor
- Prior art date
- Legal status (The legal status 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 status listed.)
- Ceased
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C15/006—Ring or disc drive gear arrangement
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19642—Directly cooperating gears
- Y10T74/19679—Spur
- Y10T74/19684—Motor and gearing
Definitions
- Mill drive system Known mill drive systems comprise one or more Ge ⁇ gear stages to the drive power conversion of an electric motor. Gear stages and electric motor thereby form a closely related to a processing process within eg a bowl ⁇ mill, a mixing drum, a crusher, a tube mill or a rotary kiln drive train, which is exposed to considerable repercussions of the processing process. Usually, bevel gear stages are used to connect the electric motor to the drive train.
- DE 39 31 116 AI a drive device for a mill is described in vertical construction, in which a housing of an attachment gear is bolted to the mill. In this case, an exact alignment of widely spaced axes of the drive pinion and sprocket is required.
- a spur gear is described with one or more gear stages for driving a enclosed by a sprocket work machine comprising a gear housing receiving the gear housing and arranged on an output shaft of a driven stage, adjustable movable sprocket meshing with the sprocket ,
- the gear housing consists of a first rigid Ge ⁇ housing part and a second rigid housing part.
- the ERS ⁇ te casing part encloses the output stage with the output drive shaft and the einstellbeweglichen ⁇ pinion and the transmission has superior side walls which rest on the foundation.
- the second housing part is out of contact with the foundation at one end face on the first housing part BE ⁇ solidifies.
- a mill drive system with a below a grinding plate can be arranged with at least ⁇ planetary and / or spur gear and an integrated into a housing of the transmission electric motor is described.
- the mill drive system comprises a converter with an associated control device for non-interlocking speed control of the motor.
- WO 2010/20287 a mill drive system is described with an inte- grated motor-gear unit having a GE ⁇ common cooling circuit.
- the motor-gear unit is supported on a bottom plate of a motor-gear unit to ⁇ comprehensive housing.
- the present invention is therefore based on the object to provide an integrated mill drive system, which allows a simplified assembly of a motor unit and efficient cooling of the motor unit.
- the mill drive system comprises a can be arranged below a grinding plate transmission with at least one planetary and / or spur gear, which has a vertical shaft position.
- an electric motor is integrated in a housing of the gear ⁇ bes, the rotor and stator having vertically extending axes.
- an upper bearing cap and a lower bearing cap which comprise bearing seats for rotor shaft bearings, are mounted on opposite end faces on the rotor and stator.
- the upper bearing cap and the lower bearing cap are connected via a stator carrier which has cooling fins on an outer periphery. These fins can be used to align nozzles mounted on the enclosure or embedded in the enclosure.
- coolant can be used for additional cooling of the engine.
- the motor is supported by a radially inwardly extending flange formed on an inner side of the housing to which the lower and / or upper bearing cap is connected. This he ⁇ enables easy installation of an engine unit of the mills ⁇ drive system by hooking into the casing through the obe ⁇ ren and / or lower bearing cap.
- the engine can be sentlichen be supported exclusively on the flange on the inside of the housing.
- a cooling of the engine is preferably carried out by means of circulating through the gear lubricant or coolant.
- a lubricating oil-tight casing for Rotor least Stator windings of the motor to seal against circulating within the housing lubricant may be provided.
- a preferred embodiment of the mill drive system according to the invention comprises a converter with an associated control device for non-interlocking speed control of the motor.
- an inverter for engine speed control, a decoupling between mains supply and motor torque is achieved. In this way, tooth damage during short interruptions due to a power failure can be avoided, as caused by a power failure due to the inventive speed control of the engine no gear play in the direction of rotation in the transmission inventorgeru ⁇ fen.
- an inverter a variety of application-specific translation variants can be realized with a reduced number of Vernierungsbaumaschinemaschinemaschinemaschinemaschinemaschinemaschinemaschinemaschinen. Due to the speed control, the respective processing process with the mill drive system according to the invention can furthermore be operated at an optimum operating point.
- ⁇ be arranged between a rotor hub and the bottom La ⁇ Gerd eckel at least a thrust bearing for the rotor shaft.
- ⁇ be arranged between a rotor hub and the bottom La ⁇ Gerd eckel at least a thrust bearing for the rotor shaft.
- ⁇ be arranged between a rotor hub and the bottom La ⁇ Gerd eckel at least a thrust bearing for the rotor shaft.
- ⁇ be arranged between a rotor hub and the bottom La ⁇ Gerd eckel at least a thrust bearing for the rotor shaft.
- the motor is a permanently excited synchronous machine whose rotor magnet system is enclosed in a stainless steel jacket. Since only small thermal losses occur on the rotor in this way, no rotor cooling is required.
- the motor can also be designed as a separately excited synchronous or asynchronous machine.
- FIG. 1 shows a mill drive system according to the invention in one
- Sectional view, Figure 2 shows an inventive mill drive system in a perspective sectional view.
- the mill drive system shown in Figure 1 comprises a can be arranged below a grinding plate transmission 1 with two Planet stages 11, 12, which have a vertical shaft position aufwei ⁇ sen.
- a housing 3 of the transmission 1 an electric motor 2 is integrated, the rotor 21 and stator 22 having vertically extending axes.
- an upper bearing cap 23 and a lower bearing cap 24 are mounted, the bearing ⁇ seats for rotor shaft bearings 26, 27 include.
- the upper bearing cap 23 and the lower bearing cap 24 are connected via a Sta ⁇ torany 25 having on an outer circumference in Figure 2 shown cooling fins 28. On these cooling fins 28 mounted on the housing 3 pointed nozzles 35 are aligned.
- the lower bearing cover 24 and a bottom part of Ge ⁇ koruses 3 is formed a collecting trough for coolant.
- the motor 2 is supported by a radially inwardly extending flange 34 formed on an inner side of the housing 3 to which the upper bearing cap 23 is connected. The motor 2 is eventually supported in the present embodiment from ⁇ over the flange 34 on the inside of the device covers. 3
- Both planetary stages 11, 12 each include a ring gear 111, 121, a planet carrier 114, 124 with planet wheels 112, 122 and a sun gear 113, 123 mounted therein.
- the ring gears 111, 121 of the planetary stages 11, 12 are fixed to the housing 3 connected.
- the planet carrier 124 of a driven-side planetary stage 12 is ge ⁇ bearings by means of a thrust bearing 125 ⁇ .
- the sun gear 113 of the drive-side planetary stage 11 is connected to a rotor shaft of the motor 2.
- Rotor shaft and sun gear shaft of the drive-side planetary stage 11 are preferably connected via a coupling arranged below or above the motor 2.
- the planet carrier 114 of the drive-side planetary stage 11 and the sun gear 123 of the output-side planetary stage 12 connected to each other.
- the engine 2 is connected to a lubricant supply or cooling ⁇ medium circuit of the transmission 1 connected. In this Wei ⁇ se a cooling of the motor 2 by means of circulating through the transmission 1 the lubricant can be carried.
- a lubricating oil-tight sheath is provided for sealing against lubricant circulating inside the housing 3.
- a lubricating oil-tight sheath of a St Sblechpa ⁇ kets the windings of the stator 22 includes.
- a sleeve is provided for encapsulation of the stator 22.
- the stator 22 has a clamping flange, a clamping element and an elastic seal. With the help of the clamping element, the elastic seal is pressed onto the clamping flanges and the sleeve.
- any suitable stator housing may be used to ⁇ by the elastic seal exerts a pressure by a bias voltage thereto. Further details on the encapsulation of rotor 21 and stator 22 can be found in the earlier German patent application DE 10 2009 034 158.7, the disclosure of which is hereby incorporated by reference.
- a plurality of axially extending openings for a lubricant outlet from the transmission 1 are provided in the collecting trough below the motor 2.
- the sump may be divided into an inner region for transmission lubricant and an outer region for engine coolant.
- the motor 2 is a permanent-magnet synchronous machine whose rotor magnet system is welded into a stainless steel jacket. This allows ⁇ be Sonder low electrical losses.
- the rotor magnet system can be encased with a non-conductive or non-magnetic material.
- the mill drive system shown in Figure 1 further comprises a converter 4 with an associated control device for Veriereungsspiel990 speed control of the motor 2, so that there is no play between tooth flanks of the transmission 1 in the direction of rotation.
- a converter 4 with an associated control device for Veriereungsspiel990 speed control of the motor 2, so that there is no play between tooth flanks of the transmission 1 in the direction of rotation.
- Mechanical natural frequencies of a mill gearbox motor system become uncritical when using the inverter 4 due to system component decoupling.
- Tooth flanks of the transmission 1 are supported by connecting a minimum torque under constant frictional ⁇ ten. As a result, direction-changing loads on the tooth flanks are largely prevented.
- a thrust bearing 27 for the rotor shaft is arranged between a hub of the rotor 21 and the lower bearing cap 24.
- the housing 3 is designed in two parts in the present embodiment and comprises a driven-side housing part 31 and a drive-side housing parts 32. Since ⁇ in a housing separation joint 33 is provided in a region between the output-side planetary stage 12 and the drive-side planetary stage 11.
- the outer diameter of the motor 2 is smaller than the inner diameter of the ring gears 111, 121 of the planetary stages 11, 12.
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Retarders (AREA)
- Crushing And Grinding (AREA)
Abstract
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/642,384 US8834312B2 (en) | 2010-04-19 | 2011-03-17 | Mill drive system |
| RU2012148807/13A RU2522529C2 (ru) | 2010-04-19 | 2011-03-17 | Система мельничного привода |
| EP11708868A EP2560764A1 (de) | 2010-04-19 | 2011-03-17 | Mühlenantriebssystem |
| CN201180019905.8A CN102858459B (zh) | 2010-04-19 | 2011-03-17 | 磨机驱动系统 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP10004127.6 | 2010-04-19 | ||
| EP10004127.6A EP2380666B1 (de) | 2010-04-19 | 2010-04-19 | Mühlenantriebssystem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2011131430A1 true WO2011131430A1 (de) | 2011-10-27 |
Family
ID=42565063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2011/054055 Ceased WO2011131430A1 (de) | 2010-04-19 | 2011-03-17 | Mühlenantriebssystem |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8834312B2 (de) |
| EP (2) | EP2380666B1 (de) |
| CN (2) | CN102858459B (de) |
| ES (1) | ES2409115T3 (de) |
| RU (1) | RU2522529C2 (de) |
| WO (1) | WO2011131430A1 (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2409115T3 (es) * | 2010-04-19 | 2013-06-25 | Siemens Aktiengesellschaft | Sistema de accionamiento de molino |
| DE102013212464A1 (de) * | 2013-06-27 | 2014-12-31 | Siemens Aktiengesellschaft | Planetengetriebe |
| JP6509206B2 (ja) * | 2013-07-08 | 2019-05-08 | エフ・エル・スミス・エー・エス | 重負荷駆動装置および粉砕機 |
| EP2942223A1 (de) | 2014-05-07 | 2015-11-11 | Siemens Aktiengesellschaft | Antriebsachsenanordnung |
| CN104632548B (zh) * | 2015-02-05 | 2018-07-31 | 杭州爱纬斯电子有限公司 | 外转子垂直轴行星齿轮增速器 |
| MX2019000993A (es) * | 2016-07-29 | 2019-07-04 | Siemens Ag | Metodo y dispositivo para el accionamiento de un motor para poner en marcha un molino. |
| ES2812207T3 (es) | 2017-06-14 | 2021-03-16 | Flender Gmbh | Transmisión de molino vertical |
| ES2833198T3 (es) | 2017-06-30 | 2021-06-14 | Flender Gmbh | Disposición de portapiñón satélite, engranaje de molino vertical y molino vertical |
| EP3527846A1 (de) * | 2018-02-19 | 2019-08-21 | IMS Gear SE & Co. KGaA | Motor-getriebeanordnung |
| DE102018122540B3 (de) | 2018-09-14 | 2019-11-21 | Vertical Power Mills Technology AG | Vertikale Kugelmühle, Statorsegment für eine vertikale Kugelmühle und Verfahren zum Warten einer vertikalen Kugelmühle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3931116A1 (de) | 1989-09-18 | 1991-03-28 | Krupp Polysius Ag | Antriebseinrichtung fuer eine rollenmuehle |
| JP2005052799A (ja) | 2003-08-07 | 2005-03-03 | Seisa Gear Ltd | 立形粉砕機用歯車装置 |
| WO2009068484A1 (de) | 2007-11-28 | 2009-06-04 | Siemens Aktiengesellschaft | Stirnradgetriebe |
| WO2010020287A1 (de) | 2008-08-22 | 2010-02-25 | Maag Gear Ag | Schwerlastantriebsanordnung und damit angetriebene mühle |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB463191A (en) | 1934-10-01 | 1937-03-23 | Traylor Engineering & Mfg Comp | Improvements in and relating to pulverizer mills |
| US2321126A (en) * | 1941-04-03 | 1943-06-08 | Breuer Electric Mfg Co | Dust-tight blower |
| US3576143A (en) | 1969-09-05 | 1971-04-27 | Sundstrand Corp | Constant speed drive and generator |
| DE1957580A1 (de) * | 1969-11-15 | 1972-01-05 | Pfeiffer Barbarossawerke | Muehlenantrieb |
| US4087052A (en) | 1974-06-14 | 1978-05-02 | Ilok Power Co., Inc. | Vertical impact mill for the reduction of four micron finest powder |
| US4198191A (en) * | 1978-04-07 | 1980-04-15 | General Electric Company | Vaporization cooled dielectric fluid pump |
| SU871818A1 (ru) | 1979-08-31 | 1981-10-15 | Сызранский турбостроительный завод | Валкова мельница |
| CH658801A5 (de) * | 1982-10-29 | 1986-12-15 | Maag Zahnraeder & Maschinen Ag | Walzenschuesselmuehle. |
| DE3320037C1 (de) * | 1983-06-03 | 1984-11-15 | Fritz Sauerwald Fabrik für Getriebebau, 5600 Wuppertal | Walzenschüsselmühlengetriebe |
| SU1227238A1 (ru) * | 1983-11-10 | 1986-04-30 | Всесоюзный Научно-Исследовательский Институт Цементного Машиностроения | Привод вертикальной валковой мельницы |
| US4930201A (en) | 1985-08-14 | 1990-06-05 | Kollmorgen Corporation | Method for manufacturing a composite sleeve for an electric motor |
| CH672603A5 (de) | 1987-04-09 | 1989-12-15 | Maag Zahnraeder & Maschinen Ag | |
| ZA949977B (en) * | 1993-12-17 | 1995-08-22 | Martin H Gygi | Milling device |
| US6639334B2 (en) * | 2001-11-30 | 2003-10-28 | Ballard Power Systems Corporation | Jet impingement cooling of electric motor end-windings |
| DE10305915A1 (de) | 2003-02-13 | 2004-08-26 | Alstom Power Boiler Gmbh | Wälzmühle |
| US20060125337A1 (en) | 2003-11-21 | 2006-06-15 | Moshe Levnat | Stainless steel unsealed motor |
| US7472853B2 (en) * | 2005-07-05 | 2009-01-06 | Flsmidth A/S | Roller mill |
| DE502005003213D1 (de) * | 2005-08-24 | 2008-04-24 | Maag Gear Ag | Schwerlastgetriebe für Walzenschüsselmühlen |
| DE102006043179A1 (de) * | 2006-09-14 | 2008-03-27 | Siemens Ag | Mühle zum Mahlen von grobem, steinartigem Schüttgut mit achsparallelem Antrieb |
| US7663272B2 (en) | 2007-10-15 | 2010-02-16 | Honeywell International Inc. | Motor housing and cooling fin assembly |
| PL2295147T3 (pl) | 2009-09-10 | 2012-06-29 | Flender Gmbh | Układ napędowy młyna |
| ES2409115T3 (es) * | 2010-04-19 | 2013-06-25 | Siemens Aktiengesellschaft | Sistema de accionamiento de molino |
-
2010
- 2010-04-19 ES ES10004127T patent/ES2409115T3/es active Active
- 2010-04-19 EP EP10004127.6A patent/EP2380666B1/de active Active
-
2011
- 2011-03-17 WO PCT/EP2011/054055 patent/WO2011131430A1/de not_active Ceased
- 2011-03-17 CN CN201180019905.8A patent/CN102858459B/zh active Active
- 2011-03-17 EP EP11708868A patent/EP2560764A1/de not_active Withdrawn
- 2011-03-17 US US13/642,384 patent/US8834312B2/en not_active Expired - Fee Related
- 2011-03-17 RU RU2012148807/13A patent/RU2522529C2/ru active
- 2011-03-31 CN CN201120171639.8U patent/CN202212229U/zh not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3931116A1 (de) | 1989-09-18 | 1991-03-28 | Krupp Polysius Ag | Antriebseinrichtung fuer eine rollenmuehle |
| JP2005052799A (ja) | 2003-08-07 | 2005-03-03 | Seisa Gear Ltd | 立形粉砕機用歯車装置 |
| WO2009068484A1 (de) | 2007-11-28 | 2009-06-04 | Siemens Aktiengesellschaft | Stirnradgetriebe |
| WO2010020287A1 (de) | 2008-08-22 | 2010-02-25 | Maag Gear Ag | Schwerlastantriebsanordnung und damit angetriebene mühle |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2560764A1 (de) | 2013-02-27 |
| CN102858459B (zh) | 2014-12-31 |
| US8834312B2 (en) | 2014-09-16 |
| RU2012148807A (ru) | 2014-05-27 |
| ES2409115T3 (es) | 2013-06-25 |
| CN202212229U (zh) | 2012-05-09 |
| EP2380666B1 (de) | 2013-04-17 |
| CN102858459A (zh) | 2013-01-02 |
| US20130035189A1 (en) | 2013-02-07 |
| EP2380666A1 (de) | 2011-10-26 |
| RU2522529C2 (ru) | 2014-07-20 |
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