CN87213913U - Large-scale vertical planetary gear box - Google Patents
Large-scale vertical planetary gear box Download PDFInfo
- Publication number
- CN87213913U CN87213913U CN198787213913U CN87213913U CN87213913U CN 87213913 U CN87213913 U CN 87213913U CN 198787213913 U CN198787213913 U CN 198787213913U CN 87213913 U CN87213913 U CN 87213913U CN 87213913 U CN87213913 U CN 87213913U
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- oil
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- coupling
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Abstract
The utility model discloses a large-scale vertical planetary gear box. The power is input by a vertical motor. The gear box is provided with a pin hole which is made specially and is provided with steps and the cylindrical pin coupling of a cylindrical pin for preventing from falling off in operations. A driving shaft entering in the gear box is connected to a gear coupling supported on a planetary wheel frame. The lower end of the driving shaft is inserted into the coupling and is connected with the coupling with a key. A bearing is omitted. The lower part of a sun wheel is a single-row thrust bearing with a flying height. The utility model has the advantages of stable support, compact structure, stable operation and even load. An oil chamber is composed by means of a lower casing of the gear box, forming a lubricating fuel injection system with the functions of oil pumping, oil injecting, oil filtering, oil temperature testing, oil level displaying, etc. The utility model is in particular applied to the driving speed-reducing component of a large-scale vertical mixer.
Description
It belongs to drive part in the mechanical engineering parts a kind of large-scale vertical planetary gear reduction box, is specially adapted to the transmission part as the large-scale vertical stirrer.
Be used for the belt pulley transmission on the large-scale vertical stirrer (for example large-scale vertical fermenting tub) at present, because the judder that disalignment and the tight power of belt cause, often cause unsafe factors such as break motor bearing, adopt the large-scale vertical planetary gear reduction box can give the large-scale vertical stirrer provide safety, reliably, power transmission stably, and can realize the continual operation of continuity, this is essential in fermentation industry.
According to the retrieval of in recent years relevant documents and materials and the collection of external sample, the mechanical digest transmission fascicle since 83 years for example, patent documentation circular--F15H1 engineering part gear, the part of gear reduction box, the retrieval of C12 installation for fermenting partial monopoly, the domestic and international retarder atlas and the monograph of public publication have also been consulted in addition, 30～50 kilowatts of in the of major part is the following vertical-type planetary gear reduction boxs of prior art, also do not find greater than 120 kilowatts the vertical-type planetary gear reduction box that floats with electronic pump lubrication and sun gear for transmission power, 86 years machine-building digest second phases of example No., 8602262 epicyclic type devices, US4429594 (specially, English), shown is a vertical-type planetary gear reducer, for the direct input type of central gear does not have the circulating lubrication transmission, another example, tool is made the cooling unit of digest transmission 87 years 2 phases 8702282 of fascicle planetary gear type reduction gear according to circumstances, DE3331038 (specially, moral), its method is that the shell appearance is shaped on annular groove, there is circular heavy wall cover to circularize ditch on the groove, cooling water is sent into wherein with pressure, practical all inequality with this, this device has the sun gear floating installation of gear coupling, and motor-drive pump circulating lubrication and the brass pipe coil pipe type of cooling etc. all has firm load-balancing device of General Construction and efficient height, structural features such as technology is simple.
The purpose of this utility model is to provide a kind of large-scale vertical planetary gear reduction box that has sun gear relocation mechanism and special-purpose water cooling lubrication system and transmission power greater than 120KW.
The utility model is a kind of General Construction (motor have much just can do much) of high-power vertical transmission, consider the connection of versatility in the design emphatically, be that motor and planetary gear reduction box are adapted to vertical and pin-type load coupling 1 improved with process, and reduction gearbox output shaft with connect by the also same coupling mode of transmission shaft, it is up big and down small step type that first column pin hole of this coupling changes its diameter into, column pin hole also makes corresponding changes, and drops in the time of also can preventing that plate washer from throwing off in order to assembling.
The power of motor is not directly made the axle of band sun gear after by coupling, but by a transmission shaft 2 with transmission of power to the gear coupling 3 that is bearing on planetary wheel carrier and the upper shell, this moment, transmission shaft itself was also located with the key connection because of being inserted into coupling top, form stable transmission, in second the ring gear of coupling 3, then be to match with the gear of the gear coupling 3 of sun gear upper end, the tooth of tape drum shape can allow axis tilt, there is cover single-row ball thrust bearing thereon to lie in the central garden groove of planetary wheel carrier 6 under the sun gear, the diameter specific thrust bearing diameter of groove is big, sun gear free floating within it reaches the purpose of all carrying, this kind relocation mechanism promptly be this device heavily need one of feature, be in the vertical transmission of single-stage planetary gear only this device have float and can see because secondary is made sun gear with the upper planetary gear transmission second level.
The bearing pin 7 of planet wheel 5 on planet carrier rotates, with sun gear and internal gear 8 engagements.
The planetary gear speed-reduction design can generally be used the involute straight-tooth by general design method design, and modulus can be more than 3～10, single staged transmission ratio is about below 9, single-stage double-planetary gear velocity ratio can reach tens, also can make the structure of secondary planetary gear transmission, and velocity ratio also can increase.
This planet gear reduction box bears to support between axial force planetary wheel carrier 6 upper ends and intermediate clapboard with the single-row garden taper roller bearing of upper/lower terminal and supports with single row roller bearing, support (has more easily bought in market) with 2 single-row ball roller bearings between gear coupling 3 and the planetary wheel carrier, gear coupling, transmission shaft and planetary wheel carrier upper support, unite and be bearing in together not only firmly but also saved a position of bearings, some bearing fastening pieces have been economized again, be convenient to assembling again, this reliable firm supporting also is one of feature of this device.
This planet gear reduction box has good lubricating and cooling system, have fuel tank in the lower shell body of one's own, an external grease chamber 11, electric oil pump 15 is installed on it, the oil pump inlet has filter cylinder, the oil pump outlet is sent to speed reducer top by spray bar 10, falls into fuel tank again after process filter screen 16 sprays into bearing and gear lubrication.The oil temperature can be cooled off by cooling coil 14, and oil level can be observed by poly (methyl methacrylate) plate 12, and the oil temperature is measured by thermometer 13, and this also is one of key character of this device.
The sealing system of this device is finished by the axle envelope SG of 2 under the tapered roller bearing that is positioned at lower shell body band springs, and the external flange of oil or water and housing all have seal with elastometic washer, reach not have to leak.
Above each point makes the structure of this large-scale vertical planetary reduction box have versatility basically, thereby is convenient to have of one's own series product, is applicable to the speed reduction gearing of apparatuses such as various food, chemical industry, environmental protection.
The utility model compared with prior art, have highly versatile, connecting performance is good, supporting is firm between driving component, save bearing and axial dimension, sun gear floating load balancing structure is good, simple, and the monitoring of lubricated cooling is convenient, advantages such as compactness, and have tradition and pass powerful structure, be effectively as vertical transmission.
At present, domestic production is to the following vertical speed reducer of 75KW, some is Harmonic Type or cycloidal-pin wheel type, the also vertical type cylinder gear drive of promising supporting design, power is also below 100KW, mostly middle-size and small-size vertical-type planetary gear drive is simple in structure, does not have These characteristics of the present utility model.
External vertical planetary speed reducer (similar applications), look into interrelated data after, list as follows:
1) First Machinery Industry Department's heavy-duty machine is compiled " external new type speed reducer atlas " first, and the vertical unit below 140 horsepowers and 30～50 kilowatts is arranged, and power range and structure degree of perfection are all not as good as the utility model.
2) product of the relevant production companies such as left bamboo Co., Ltd. of factory, slope and Co., Ltd. that make stirrer of Japan is generally below 30KW, large-scale only to 95KW, neither the planetary pinion transmission, and claim that 220 kilowatts are the super sized type retarder, but do not have product.
3) the authoritative gear handbook Darle.W.Dudley work " GEAR HanNDBOOK " of consulting the U.S. is not listed the large-scale vertical plane table thermoconductivity meter yet.
4) the vertical-type planetary gear drive of the Soviet Union can be seen from many atlas; Zhang Zhanyi " planet and harmonic driving (structure atlas) ", " mechanical structure atlas " compiled by the 5th designing institute, An Feimofu work " reducer structure ", Ministry of Aeronautics Industry 608 compiles in " retarder atlas " etc. numerical example vertical-type planetary gear reduction box, there is no the lubricated and copper cooling coil of motor-drive pump self-loopa, input stage transmission sun gear structure such as float.
Description of drawings:
Accompanying drawing 1: large-scale vertical planetary gear reduction box sketch of longitudinal section.
Accompanying drawing 2: through the vertical pin coupler after improving.
Accompanying drawing 3: planetary wheel carrier erection drawing (comprising transmission shaft and gear coupling)
Accompanying drawing 4: housing, bearing are arranged and grease chamber's key plan.
Accompanying drawing 5: grease chamber's layout plan.
Label in the accompanying drawing all has explanation in specification and embodiment, omit hereby.
Below be embodiment of the present utility model
The vertical-type planetary speed reducer NGW-L-207(centre distance that a kind of large-scale vertical fermenter stirrer is used)
This device exchanges the 380V50Hz vertical type motor by JSL-12-6.Its rotating speed is 980r/min, with reduction speed ratio be epicyclic gearbox and the input of 1:7, pin coupler HL7 use in output, the HL9 composition.
Concrete structure is as follows:
1.JSL-12-6 vertical type motor is the motor of standard series.
2. pin coupler HL7 and HL9 adopt normal structure substantially, but do part change (accompanying drawing 2) for adapting to vertical structure, last half-coupling pin-and-hole changes step type into, pin 62 changes step type into, last half-coupling tightens up with axle with clamping piece 22 and locked spacer 21, following half-coupling tightens up with axle with round nut 23 and packing ring 24, and last half-coupling has ring washer 19 to block pin, following half-coupling back-up ring 20.
3. vertical type motor JSL-12-6 and reduction-gear housing upper shell are connected with seam, and with pin 17 location, connect with 8 M20 bolts 18.(seeing accompanying drawing 1)
4. the transmission shaft 2 that is connected with coupling of power transmission system (accompanying drawing 3) is connected with gear coupling 3 by key, the gear coupling bottom connects with the crowned teeth on sun gear 4 tops, be with two single-row centripetal bearings (1000928) 26 between gear coupling and first planet carrier 25, the centre separates with pad, the sun gear bottom is inserted between this two bearings of single-row thrust round bead bear (8208) and is separated with pad 27, single-row thrust round bead bear (8208) 28 is inserted in the sun gear bottom, seat is gone in the center circular groove of second planet carrier 29, and two side clearances are 3mm.
5. planetary wheel carrier supporting system (accompanying drawing 4; For clarity sake saving some projection lines) second planet carrier is supported on the taper roll bearing (7528) 42 of lower house 41; Two SG140 * 175 * 6 shaft seals 43 are arranged under its bearing; Push down with cover plate under it; The gear coupling first half is bearing on the bearing (7324E) 44 of upper shell; This bearing is glanded 45 and fixes; Oil filling pipe 46, spray bar 10 are housed on the gland; Under the gland and 47 of upper shells filtering screen 16 is arranged; Also has sealing ring between gland and power transmission shaft; That felt is done
A cylindrical roller bearing (32148) 49 is housed on the jack shaft bolster 48, compresses with bearing gland spare 50 on it.
Internal gear 8 is fixed on the lower shell body 41, has the double-screw bolt taper pin 51 of 3 φ 12 and two Cock screws to tighten up.
6. the thermometer 13 of oil temperature is housed in the grease chamber 11 on lower shell body 41 right sides, and the oil-filtering tube 52 with cooling water coil 14 and oil pump inlet are housed in the chamber that lower shell body communicates has the aperture of 1.5mm narrow slit and φ 1 to rearrange on it.
7. filtering screen is a dish with 100 order copper filter screens of annular, and Internal and external cycle has the high upright circle of 20mm, and is welded together with steel bar, just in time places between the housing.
8. the grease chamber arranges and sees accompanying drawing 5, grease chamber 11 is fixed on lower shell body up and down housing and communicates, the copper cooling coil props up on gusset 53, the be placed in both sides of grease chamber 11 of copper pipe Outlet, join with light wall pipe joint 54, joint again with the KG3/4 of special flange 55 " the screw flange 55 usefulness bolts that join are connected with the grease chamber together with flange 56; and clamp O type rubber ring 57 between the grease chamber, and flange 56 is welded with and picks out pipe, picks out to connect oil pipe 58 to flange 55 below oil pump 15; be connected to oil spout place by oil pipe 10; three pairs of flange arrangements are identical, and grease chamber's right-hand member has poly (methyl methacrylate) plate 12, by covering 59; O type rubber ring 60 and screw 61 sealings with tighten up, be carved with the oil level scale on the plate.
9. electronic lubricating pump LBZ-16 is sitting on grease chamber's upper flange, below inlet port have oil-filtering tube 52 with its with being threaded.
The planetary gear reduction box device has the 40-M20 screw to connect on the flange of stirring shaft bearing housing, and the motor of motor and lubricant pump adopts market switch cubicle control on sale all with exchanging the 50HZ380V power supply, and package unit can be used as 200m
3The power transmission of fermenting tub is used.
10. main design parameters:
The motor speed 980r/min sun gear number of teeth 20
The power of motor 215KW planet wheel number of teeth 49
The output speed 142r/min internal gear number of teeth 118
Several 3 facewidth 90mm of planet wheel
Stirring shaft diameter phi 140mm
Vibration＜0.05mm
Noise＜90db
Gross weight: 3400kg
Overall dimensions: high 2600mm
Diameter 950mm
Width 1470mm
Claims (2)
1, a kind of large-scale vertical planetary gear reduction box, the output shaft of motor connects with transmission shaft 2 by pin coupler, transmission shaft 2 connects with gear coupling 3 by key, the bottom internal tooth of gear coupling 3 matches with the crowned teeth on sun gear top, the Lower Half sun gear connects with planet wheel 8, first planetary wheel carrier is contained on the jack shaft bolster by bearing 49, second planet carrier is supported on the tapered roller bearing 42 of lower shell body 41, this bearing is glanded 45 and fixes, the external part of second planet carrier is as reduction gearbox output shaft, the pin-and-hole that it is characterized in that half-coupling is a step type, pin 62 also is a step type, be bearing on the upper shell 41, gear coupling 3 is structures of the band key of mono-tooth type, be with two single-row centripetal bearings 26 between itself and first planet carrier 25, the sun gear 4 bottoms single-row thrust bearing 28 of packing into, seat is gone in the center circular groove of second planet carrier 29, the gap is left in both sides, up-downgoing star wheel frame 25, the 29 arc attachment posts 30 that have a special key 31 by three upper ends connect, the upper end of attachment post 30 connects with upper planet frame 25 by double-screw bolt 32, the attachment post lower end is welded on second planet carrier 29, the center hole drive fit of axle 34 and second planet carrier 29, and firm welding, speed reducer lower shell body 41 constitutes oil sump, gland is equipped with oil filling pipe 46, spray bar 10,41 of gland 45 and upper shells have filtering screen 16, the external grease chamber 11 of lower shell body fuel tank, electric oil pump and thermometer 13 are housed on it, poly (methyl methacrylate) plate 12 is equipped with to show oil level in the grease chamber, the ingress of oil pump 13 is provided with oil-filtering tube 52, with in the chamber that lower shell body communicates special-purpose cooling water coil 14 is housed, its Outlet places the both sides of grease chamber 11 respectively, join with light wall pipe joint 54, the outlet of oil pump 15 is connected with flange 55 by connecting tube 58, and flange 55 is communicated with spray bar 10.
2,, it is characterized in that the motor installation form is vertical according to the described vertical gear speed reducer of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN198787213913U CN87213913U (en) | 1987-09-30 | 1987-09-30 | Large-scale vertical planetary gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN198787213913U CN87213913U (en) | 1987-09-30 | 1987-09-30 | Large-scale vertical planetary gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN87213913U true CN87213913U (en) | 1988-09-28 |
Family
ID=4828329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN198787213913U Withdrawn CN87213913U (en) | 1987-09-30 | 1987-09-30 | Large-scale vertical planetary gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN87213913U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1105248C (en) * | 2000-07-14 | 2003-04-09 | 鄢平安 | High-speed gear changer |
| CN100535480C (en) * | 2004-07-15 | 2009-09-02 | 莫文塔斯有限公司 | Arrangement in a planetary gearing |
| CN102345709A (en) * | 2011-07-20 | 2012-02-08 | 徐州科源液压有限公司 | Inversed rotating reductor |
| CN102644724A (en) * | 2012-04-12 | 2012-08-22 | 盛瑞传动股份有限公司 | Planet row and assembly process thereof |
| CN102705495A (en) * | 2012-06-14 | 2012-10-03 | 金先培 | Self-circulation vertical speed changer |
| CN101900185B (en) * | 2009-05-27 | 2012-11-14 | 无锡港盛港口机械有限公司 | Vertical-type planetary speed reducer |
| CN103398164A (en) * | 2013-08-12 | 2013-11-20 | 沃德(天津)传动有限公司 | Air cooling island and vertical type speed reducer thereof |
| CN103423425A (en) * | 2012-05-17 | 2013-12-04 | 沃德(天津)传动有限公司 | Cooling coil pipe |
| CN104455331A (en) * | 2014-09-29 | 2015-03-25 | 北京航天动力研究所 | Vertical self-lubricating heavy-load high-speed-increase gearbox |
| CN104632548A (en) * | 2015-02-05 | 2015-05-20 | 杭州爱纬斯电子有限公司 | Vertical-axis planetary gear speed increaser for outer rotor |
| CN109617310A (en) * | 2018-10-23 | 2019-04-12 | 展欣（宁波）新能源科技有限公司 | A kind of hub motor |
| CN111371238A (en) * | 2020-04-17 | 2020-07-03 | 杭州分辨科技有限公司 | High heat dissipation type motor device based on fluid coupling |
-
1987
- 1987-09-30 CN CN198787213913U patent/CN87213913U/en not_active Withdrawn
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1105248C (en) * | 2000-07-14 | 2003-04-09 | 鄢平安 | High-speed gear changer |
| CN100535480C (en) * | 2004-07-15 | 2009-09-02 | 莫文塔斯有限公司 | Arrangement in a planetary gearing |
| CN101900185B (en) * | 2009-05-27 | 2012-11-14 | 无锡港盛港口机械有限公司 | Vertical-type planetary speed reducer |
| CN102345709B (en) * | 2011-07-20 | 2014-01-08 | 徐州科源液压有限公司 | Inversed rotating reductor |
| CN102345709A (en) * | 2011-07-20 | 2012-02-08 | 徐州科源液压有限公司 | Inversed rotating reductor |
| CN102644724A (en) * | 2012-04-12 | 2012-08-22 | 盛瑞传动股份有限公司 | Planet row and assembly process thereof |
| CN103423425B (en) * | 2012-05-17 | 2016-12-14 | 沃德(天津)传动有限公司 | A kind of cooling coil |
| CN103423425A (en) * | 2012-05-17 | 2013-12-04 | 沃德(天津)传动有限公司 | Cooling coil pipe |
| CN102705495B (en) * | 2012-06-14 | 2015-10-28 | 金先培 | The vertical variable-speed motor of self-loopa |
| CN102705495A (en) * | 2012-06-14 | 2012-10-03 | 金先培 | Self-circulation vertical speed changer |
| CN103398164A (en) * | 2013-08-12 | 2013-11-20 | 沃德(天津)传动有限公司 | Air cooling island and vertical type speed reducer thereof |
| CN104455331A (en) * | 2014-09-29 | 2015-03-25 | 北京航天动力研究所 | Vertical self-lubricating heavy-load high-speed-increase gearbox |
| CN104632548A (en) * | 2015-02-05 | 2015-05-20 | 杭州爱纬斯电子有限公司 | Vertical-axis planetary gear speed increaser for outer rotor |
| CN109617310A (en) * | 2018-10-23 | 2019-04-12 | 展欣（宁波）新能源科技有限公司 | A kind of hub motor |
| CN111371238A (en) * | 2020-04-17 | 2020-07-03 | 杭州分辨科技有限公司 | High heat dissipation type motor device based on fluid coupling |
| CN111371238B (en) * | 2020-04-17 | 2021-08-31 | 浙江行星电机有限公司 | High heat dissipation type motor device based on fluid coupling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |