CN203048471U - Mine winch speed reducer - Google Patents
Mine winch speed reducer Download PDFInfo
- Publication number
- CN203048471U CN203048471U CN 201220724202 CN201220724202U CN203048471U CN 203048471 U CN203048471 U CN 203048471U CN 201220724202 CN201220724202 CN 201220724202 CN 201220724202 U CN201220724202 U CN 201220724202U CN 203048471 U CN203048471 U CN 203048471U
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- CN
- China
- Prior art keywords
- flat key
- gear
- shaft assembly
- input shaft
- bevel gear
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a mine winch speed reducer which comprises a lower box body, an upper box body, an input shaft assembly, a flat key shaft assembly, a planet carrier assembly and a gap bridge shaft assembly, wherein the input shaft assembly is composed of an input shaft, a transparent cover and a sleeve cup, and the flat key shaft assembly is composed of a flat key shaft, a bevel gear wheel, an inner gear ring, a central gear, a sleeve cup, a transparent cover, a brake wheel and a stuffy cover. The inner gear ring is assembled on the flat key shaft through a conical roller bearing, an inner tooth is arranged at one end of the inner gear ring, a bevel gear is arranged at the other end of the inner tooth, and the bevel gear wheel and the bevel gear on the inner gear ring are synchronously meshed with a bevel pinion which is arranged on the end portion of the input shaft. A planetary transmission method is adopted on the winch speed reducer and the novel winch speed reducer which is high in transmission efficiency, simple in assembling technique, low in cost and maintenance cost, compact in structure, convenient to operate, safe and reliable is provided.
Description
Technical field
The utility model relates to a kind of Transport Machinery retarder, is specifically related to a kind of mining winch speed reducer.
Background technology
The retarder of domestic winch at a slow speed or drawing hoist mainly is based on the worm and gear transmission at present, and the type retarder exists shortcomings such as driving efficiency is low, the life-span is short, work efficiency is low, maintenance and repair expense height.The patent No. is ZL200920046257.5, a kind of mining prop drawing hoist redution gear is disclosed, the generation of this retarder has overcome the defective that above-mentioned hoist redution gear exists, obtained good effect at the scene in the use, its flexible and convenient operation, safe and reliable, the maintenance and repair expense is low, long strip type is suitable for narrow working space under the coal mine, to having brought great benefit under the coal mine, but because such hoist redution gear is multistage straight-tooth transmission, cause higher, the assembling inconvenience of its cost, the winch entire length is longer.
The utility model content
The purpose of this utility model provides a kind of driving efficiency height, assembly technology is simple, and cost is low, the maintenance and repair expense is low, a kind of mining winch speed reducer of compact conformation, easy to operate, safety and reliability.
The technical solution adopted in the utility model is as follows:
A kind of mining winch speed reducer, include lower box, upper box, the input shaft assembly, the flat key Shaft assembly, pinion carrier assembly and gap bridge Shaft assembly, the input shaft assembly is by input shaft, saturating lid and a set of cups are formed, the flat key Shaft assembly is by the flat key axle, bevel gear wheel, internally toothed annulus, sun gear, a set of cups, saturating lid, brake wheel and stifle are formed, internally toothed annulus is assemblied on the flat key axle by tapered roller bearing, internally toothed annulus one end has internal tooth, the other end has finishing bevel gear cuter, bevel gear wheel, finishing bevel gear cuter on the internally toothed annulus is meshed with the bevel pinion of input shaft end simultaneously, the pinion carrier assembly is by satellite gear, planet wheel spindle, pinion carrier, saturating lid, miniature gears, a set of cups and stifle are formed, coro bearng is housed in the satellite gear, heavy keying fit has planet wheel spindle in the coro bearng, planet wheel spindle is fixed on the pinion carrier, satellite gear is meshed with the internal tooth of sun gear and internally toothed annulus simultaneously, miniature gears is contained in the pinion carrier other end by spline and is meshed with carrier gear, the gap bridge Shaft assembly is by the axle of passing a bridge, carrier gear and stifle are formed, and carrier gear is meshed with miniature gears simultaneously.
Described flat key axle front end is installed with brake wheel.
Described input shaft, flat key axle and pinion carrier place arrange lid respectively, and flat key axle two ends, pinion carrier and gap bridge axle one end are equipped with stifle.
To achieve these goals, the technical solution of the utility model is: a kind of novel hoist redution gear, it mainly is made up of last lower box, input shaft assembly, flat key Shaft assembly, pinion carrier assembly, gap bridge Shaft assembly and brake wheel.Wherein, bevel gear wheel, internally toothed annulus (dual gear: an end is processed into internally toothed annulus, and the other end is processed into bevel gear wheel) and brake wheel mainly are housed on the flat key axle.Compensating-gear shaft, planetary wheel and miniature gears mainly are housed on the pinion carrier.Roll device mainly is made up of reel, drum shaft, bull gear, supporting base and protective cover.
A kind of novel hoist redution gear of the utility model adopts the planetary wheel transmission, and described brake wheel is located at the retarder front side, has well realized service braking and the two braking effects of safety arrestment of retarder, and safety and reliability; Adopt the planetary gear differential transmission, well realized big speed ratio, make the retarder overall dimensions little, in light weight, driving efficiency height, manufacturing and assembly technology are simple, and cost is low, the maintenance and repair expense is low, compact conformation, flexible and convenient operation, good braking effect, safety and reliability.
The beneficial effects of the utility model are as follows:
This novel hoist redution gear adopts planetary transmission, and the purpose of this utility model provides a kind of driving efficiency height, assembly technology is simple, and cost is low, the maintenance and repair expense is low, the novel hoist redution gear of compact conformation, easy to operate, safety and reliability.
Below in conjunction with accompanying drawing embodiment of the present utility model is further described.
Description of drawings
Fig. 1 is the utility model embodiment one structural front view;
Fig. 2 is the utility model embodiment one structure birds-eye view;
Fig. 3 is the utility model embodiment two structure birds-eye vieies;
Fig. 4 is the utility model retarder embodiment one section of structure;
Fig. 5 is the utility model retarder embodiment two section of structures.
Number in the figure: oil drain plug 1, lower box 2, upper box 3, hand hole cover 4,6, porous plug 5, input shaft 7 covers 8,13,22, a set of cups 9,12,27 thoroughly, bevel gear wheel 10, flat key axle 11, brake wheel 14, stifle 15,17,25,26,30,31,32, internally toothed annulus 16, sun gear 18, planet wheel spindle 19, dipstick 20, satellite gear 21, pinion carrier 23, miniature gears 24, the axle 28 of passing a bridge, carrier gear 29.
The specific embodiment
Embodiment one
As Fig. 1,2 and shown in Figure 4: a kind of mining winch speed reducer, comprise lower box 1, upper box 3, the input shaft assembly, the flat key Shaft assembly, pinion carrier assembly and gap bridge Shaft assembly, the input shaft assembly includes input shaft 7, saturating lid 8 and a set of cups 9, wherein input shaft 7 one ends are processed with bevel pinion and are meshed with finishing bevel gear cuter on bevel gear wheel 10 and the internally toothed annulus 16 simultaneously, the other end is processed with the flat key groove and links by flat key and coupler, the flat key Shaft assembly comprises flat key axle 11, bevel gear wheel 10, internally toothed annulus 16, sun gear 18, a set of cups 12, saturating lid 13, brake wheel 14 and stifle 15,17, bevel gear wheel 10, sun gear 18 and brake wheel 14 are contained on the flat key axle 11 by flat key respectively, internally toothed annulus 16 is assemblied on the flat key axle 11 by tapered roller bearing, internally toothed annulus 16 1 ends are processed into internally toothed annulus, the other end is processed into finishing bevel gear cuter, finishing bevel gear cuter on bevel gear wheel 10 and the internally toothed annulus 16 is meshed with the bevel pinion of input shaft 7 ends simultaneously, the pinion carrier assembly is by satellite gear 21, planet wheel spindle 19, pinion carrier 23, saturating lid 22, miniature gears 24, a set of cups 27 and stifle 25,26 form, in the satellite gear 21 coro bearng is housed, be contained on the pinion carrier 23 by planet wheel spindle 19, satellite gear 21 meshes with sun gear 18 and internally toothed annulus 16 simultaneously, miniature gears 24 is contained in pinion carrier 23 other ends by spline, and is meshed with carrier gear 29.The gap bridge Shaft assembly is made up of pass a bridge axle 28, carrier gear 29 and stifle 30, and carrier gear 29 is meshed with miniature gears 24 simultaneously.The transmission of retarder is by the engaged transmission simultaneously of the finishing bevel gear cuter on input shaft 7 and bevel gear wheel 10, the internally toothed annulus 16, driving flat key axle 11 by bevel gear wheel 10 rotates, drive sun gear 18 and brake wheel 14 rotations by flat key axle 11, sun gear 18 and internally toothed annulus 16 rotate opposite, and with satellite gear 21 engagements power is passed to pinion carrier 23 simultaneously, thereby drive the miniature gears 24 on the pinion carrier 23, miniature gears 24 passes motion by carrier gear 29, thereby has realized the operation of retarder.Each cardan-shaft suspension place is equipped with bearing, be equipped with axle sleeve between gear and gear, input shaft 7, flat key axle 11 and pinion carrier 23 places arrange respectively covers 8,13 and 22, and flat key axle 11 two ends, pinion carrier 23 and axle 28 1 ends of passing a bridge are equipped with stifle 15,17,25,26,30.
Embodiment two
As Fig. 1,3 and shown in Figure 5: this retarder mainly is made up of lower box 1, upper box 3, input shaft assembly, flat key Shaft assembly, pinion carrier assembly and gap bridge Shaft assembly, basic identical with embodiment one, brake wheel 14 just is not set, casing is not stretched out in 11 shortenings of flat key axle, saturating lid 13 originally changes stifle 31 into, and sets up a stifle 32 in flat key axle 11 ends.
Claims (3)
1. mining winch speed reducer, include lower box, upper box, the input shaft assembly, the flat key Shaft assembly, pinion carrier assembly and gap bridge Shaft assembly, it is characterized in that: the input shaft assembly is by input shaft, saturating lid and a set of cups are formed, the flat key Shaft assembly is by the flat key axle, bevel gear wheel, internally toothed annulus, sun gear, a set of cups, saturating lid, brake wheel and stifle are formed, internally toothed annulus is assemblied on the flat key axle by tapered roller bearing, internally toothed annulus one end has internal tooth, the other end has finishing bevel gear cuter, bevel gear wheel, finishing bevel gear cuter on the internally toothed annulus is meshed with the bevel pinion of input shaft end simultaneously, the pinion carrier assembly is by satellite gear, planet wheel spindle, pinion carrier, saturating lid, miniature gears, a set of cups and stifle are formed, coro bearng is housed in the satellite gear, heavy keying fit has planet wheel spindle in the coro bearng, planet wheel spindle is fixed on the pinion carrier, satellite gear is meshed with the internal tooth of sun gear and internally toothed annulus simultaneously, miniature gears is contained in the pinion carrier other end by spline and is meshed with carrier gear, the gap bridge Shaft assembly is by the axle of passing a bridge, carrier gear and stifle are formed, and carrier gear is meshed with miniature gears simultaneously.
2. mining winch speed reducer according to claim 1, it is characterized in that: described flat key axle front end is installed with brake wheel.
3. mining winch speed reducer according to claim 1, it is characterized in that: described input shaft, flat key axle and pinion carrier place arrange lid respectively, and flat key axle two ends, pinion carrier and gap bridge axle one end are equipped with stifle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220724202 CN203048471U (en) | 2012-12-25 | 2012-12-25 | Mine winch speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220724202 CN203048471U (en) | 2012-12-25 | 2012-12-25 | Mine winch speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203048471U true CN203048471U (en) | 2013-07-10 |
Family
ID=48731450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220724202 Expired - Fee Related CN203048471U (en) | 2012-12-25 | 2012-12-25 | Mine winch speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203048471U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103043551A (en) * | 2012-12-25 | 2013-04-17 | 淮北万源工贸有限责任公司 | Speed reducer of mining winch |
-
2012
- 2012-12-25 CN CN 201220724202 patent/CN203048471U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103043551A (en) * | 2012-12-25 | 2013-04-17 | 淮北万源工贸有限责任公司 | Speed reducer of mining winch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20151225 |
|
| EXPY | Termination of patent right or utility model |