CN201531566U - Two-way output decelerator - Google Patents
Two-way output decelerator Download PDFInfo
- Publication number
- CN201531566U CN201531566U CN2009202036430U CN200920203643U CN201531566U CN 201531566 U CN201531566 U CN 201531566U CN 2009202036430 U CN2009202036430 U CN 2009202036430U CN 200920203643 U CN200920203643 U CN 200920203643U CN 201531566 U CN201531566 U CN 201531566U
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- bevel gear
- wheel
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Abstract
The utility model relates to an important part of a mine roadway tunneling and mining machine, in particular to a two-way output decelerator, which solves the technical problem that an existing continuous miner drives a star-wheel mechanism and sprockets at the same time on two ways, and greatly increases the transmission efficiency and the bearing capacity. The decelerator comprises two groups of closed wheel trains which are provided with an input end and two output ends, the closed wheel trains respectively are a high speed end closed wheel train and a low speed end closed wheel train, the high speed end closed wheel train comprises a bevel gear and a group of planetary deceleration wheel trains which are connected through driving, the low speed end closed wheel train comprises a cylindrical gear and a bevel gear which are connected through driving, and the high speed end closed wheel train is connected with the cylindrical gear of the low speed end closed wheel train through the output ends of the planetary deceleration wheel trains. The output shaft of the device on one end is connected with the sprockets, another output end is made into a bevel gear disc to connect with a base of the star-wheel mechanism into an integrated body, thereby leading the star-wheel mechanism to more conveniently mount, and enhancing the strength and the bearing capacity of driving parts.
Description
Technical field
The utility model relates to the vitals of coal mine roadway driving and mining machinery, is specially a kind ofly to be used for that continuous miner shovel board portion star-wheel gathers materials and the two-way output speed reducer of driving sprocket wheel.
Background technique
The colliery is to guarantee the important step of coal mining continuously in the production process with the haul of gathering materials of continuous miner.At present, the general star that adopts changes the structure that rotation is gathered materials and cooperated the scraper plate scraper to transport simultaneously, two steps are carried out synchronously, as the scheme that adopts oil hydraulic motor then is difficult to realize that because of it can only realize unidirectional drive, and the transmission efficiency of motor is also lower, can only reach 75% at most, as adopt the mode of motor driving retarder then can solve this difficult problem, and can drive the driving sprocket wheel of star-wheel and scraper plate simultaneously by the multidirectional output characteristics of retarder, realize synchronous purpose.
The speed of the haul of gathering materials directly influences the manufacturing efficiency of continuous miner, because two AC induction motor drive the retarder driving simultaneously about being, this just has higher requirement to speed reducer.Continuous miner belongs to new projects at home, and that its Dual-motors Driving shovel board speed reducer carries out is multistage, the multimode speed change is slowed down has become a new scientific research task.
The model utility content
The purpose of this utility model is to provide the speed reducer of the two-way output of a kind of shovel board portion, solved the technical barrier of existing continuous miner while bi-directional drive star-wheel mechanism and sprocket wheel, can carry out two-way output, guarantee transmission intensity, improve transmission efficiency and stability, and increase substantially transmission efficiency and bearing capacity.
The technical solution of the utility model is:
A kind of speed reducer of two-way output, this speed reducer is for being provided with an input end, two groups of sealing trains of two output terminals constitute, the sealing train is respectively speed end and two groups of sealings of low speed end train, the speed end seal wheel is cone gear and one group of planetary reduction gear train formation that is in transmission connection, low speed end seal wheel is that cylindrical gears and Bevel Gear Drive connect and compose, speed end sealing train connects the cylindrical gears of low speed end sealing train by the output terminal of planetary reduction gear train, the exterior edge face of low speed end sealing train cone gear connects the terminal output disk as an output terminal, and the gear transmission of low speed end sealing train cone gear connects the terminal output shaft as another output terminal.
The speed reducer of described two-way output, these speed reducer two output terminal directions are vertical mutually, the output terminal that gathers materials joins together by terminal output disk and shovel board portion star-wheel base, the driving sprocket wheel output terminal is by terminal output shaft connecting terminal output disk, and terminal output disk and terminal output shaft are in transmission connection.
The speed reducer of described two-way output, the cone gear of speed end sealing train adopt intermeshing input bevel pinion and input bevel gear wheel sun wheel shaft; Input end adopts the input bevel pinion, the input bevel pinion is axial region and the composite structure that bevel gear is set on it, the axial region of input bevel pinion is installed on the bevel gear shaft bearing, input bevel gear wheel sun wheel shaft is axial region and the composite structure that bevel gear is set on it, and the bevel gear of input bevel pinion is meshed with the bevel gear of input bevel gear wheel sun wheel shaft.
The speed reducer of described two-way output, planet wheel is equipped with in the axial region outside of input bevel gear wheel sun wheel shaft, and planet wheel is in transmission connection with input bevel gear wheel sun wheel shaft; Planet wheel is installed on the planet carrier by planet wheel shaft, and planet wheel is meshed with the ring gear in its outside.
The speed reducer of described two-way output, the cylindrical gears of low speed end sealing train adopts spline cylindrical gears axle and straight bevel gear axle, spline cylindrical gears axle is axial region and the composite structure that cylindrical gears is set on it, the axial region of spline cylindrical gears axle is plugged in the planet carrier of planetary reduction gear train, the straight bevel gear axle is axial region and the composite structure that cylindrical gears, bevel gear are set on it, and spline cylindrical gears axle is meshed by the cylindrical gears of the cylindrical gears on it with the straight bevel gear axle.
The speed reducer of described two-way output, the cone gear of low speed end sealing train adopts bevel gear wheel, and the bevel gear of straight bevel gear axle is meshed with bevel gear wheel, bevel gear wheel exterior edge face clutch disk.
The speed reducer of described two-way output, the terminal output shaft of this speed reducer adopts the output gear splined shaft, and the output gear splined shaft is axial region and the composite structure that bevel gear is set on it, and the bevel gear of output gear splined shaft is meshed with bevel gear wheel.
The beneficial effects of the utility model are:
1, the utility model is the characteristics at the rugged environment operation under coal mine of continuous miner shovel board portion, the project organization that has adopted connections such as reduction case, cone gear disk, splined shaft, output shaft floating seal seat to combine, carry out hermetically sealed design, played the protective action of dustproof leakproof; Behind the motor rotation, slow down through the multistage break-in of speed reducer, to gear disk, the cone gear disk serves as the transition wheel effect simultaneously with transmission of power, and transmission of power to the terminal output shaft, has been realized the purpose of driving sprocket wheel and star-wheel simultaneously.This speed reducer structural design compactness, hermetically sealed explosion-proof, also can be used in other similar products structures.
2, the utility model device is an input end two output terminal trains, wherein an end output shaft links to each other with sprocket wheel, another output terminal makes the cone gear disk and the star-wheel mechanism base fuses, it is more convenient that star-wheel mechanism is installed, and the intensity and the bearing capacity of driving component have been strengthened, its compact structure is easy to maintenance, has improved intensity and reliability.
Description of drawings
Fig. 1 is the side view of the utility model speed reducer;
Fig. 2 is the plan view of the utility model speed reducer;
Fig. 3 is the A-A sectional view of the utility model speed reducer Fig. 1;
Fig. 4 is the B-B sectional view of the utility model speed reducer Fig. 2.
Structure among the figure: 1 first reduction case; 2 second reduction cases; 3 the 3rd reduction cases; 4 output shaft floating seal seats; 5 output gear splined shafts; 6 output shaft bearing seats; 7 spline cylindrical gears axles; 8 bearing seal seats; 9 oil sealing pressing plates; 10 ring gears; 11 planet wheels; 12 planet wheel shafts; 13 spacers; 14 input bevel gear wheel sun wheel shaft; 15 input bevel pinions; 16 bevel gear shaft bearings; 17 input gear shaft holders; 18 planet carriers; 19 bearing supports; 20 straight bevel gear axles; 21 end caps; 22 bottoms; 23 bevel gear shaft bearings; 24 keys; 25 bevel gear wheels; 26 times floating seal seats; 27 disks; Floating seal seat on 28.
Embodiment
As Fig. 1-shown in Figure 4, the utility model gathers materials and the two-way output speed reducer of driving sprocket wheel for the continuous miner star changes, mainly comprise: first reduction case 1, second reduction case 2, the 3rd reduction case 3, output shaft floating seal seat 4, output gear splined shaft 5, output shaft bearing seat 6, spline cylindrical gears axle 7, bearing seal seat 8, oil sealing pressing plate 9, ring gear 10, planet wheel 11, planet wheel shaft 12, spacer 13, input bevel gear wheel sun wheel shaft 14, input bevel pinion 15, bevel gear shaft bearing 16, input gear shaft holder 17, planet carrier 18, bearing support 19, straight bevel gear axle 20, end cap 21, bottom 22, bevel gear shaft bearing 23, key 24, bevel gear wheel 25, following floating seal seat 26, disk 27, last floating seal seat 28 etc., concrete structure is as follows:
As Fig. 1-shown in Figure 2, first reduction case 1 is connected with second reduction case 2, and second reduction case 2 is connected with the 3rd reduction case 3.
As Fig. 3-shown in Figure 4, establish input bevel gear wheel sun wheel shaft 14, input bevel pinion 15, bevel gear shaft bearing 16 and input gear shaft holder 17 in first reduction case 1, establish in second reduction case 2 and establish output gear splined shaft 5, spline cylindrical gears axle 7, straight bevel gear axle 20 in planet carrier 18, the three reduction cases 3;
Input bevel gear wheel sun wheel shaft 14 is axial region and the composite structure that bevel gear is set on it, spacer 13 and planet wheel 11 are equipped with in the axial region outside of input bevel gear wheel sun wheel shaft 14, spacer 13 is installed between planet carrier 18 and the bevel gear shaft bearing 23, reduced friction area, planet wheel 11 is in transmission connection with input bevel gear wheel sun wheel shaft 14;
Planet wheel 11 is installed on the planet carrier 18 by planet wheel shaft 12, and planet wheel 11 is meshed with the ring gear 10 in its outside;
Spline cylindrical gears axle 7 is axial region and the composite structure that cylindrical gears is set on it, the axial region of spline cylindrical gears axle 7 is plugged in planet carrier 18, straight bevel gear axle 20 is axial region and the composite structure that cylindrical gears, bevel gear are set on it, spline cylindrical gears axle 7 is meshed by the cylindrical gears of the cylindrical gears on it with straight bevel gear axle 20, spline cylindrical gears axle 7 is installed on bearing seal seat 8, oil sealing pressing plate 9 is equipped with at bearing seal seat 8 tops, and straight bevel gear axle 20 is installed on bearing support 19;
The bevel gear of straight bevel gear axle 20 is meshed with bevel gear wheel 25, bevel gear wheel 25 exterior edge faces are by key 24 and screw clutch disk 27, disk 27 is an output terminal of the two-way output speed reducer of the utility model, the central shaft of disk 27 extends in the 3rd reduction case 3, cooperate by bearing with the 3rd reduction case 3, the axle head of disk 27 is equipped with end cap 21, be provided with the bottom 22 that is installed in the 3rd reduction case 3 in end cap 21 outsides, floating seal seat 26 and last floating seal seat 28 are housed down between disk 27 and the 3rd reduction case 3;
Output gear splined shaft 5 is axial region and the composite structure that bevel gear is set on it, the axial region of output gear splined shaft 5 by Bearing Installation on output shaft bearing seat 6, output shaft floating seal seat 4 ends are installed on the output gear splined shaft 5 by jump ring, and with output shaft bearing seat 6 axial restraint floating seals, the bevel gear of output gear splined shaft 5 is meshed with bevel gear wheel 25, and output gear splined shaft 5 is another output terminal of the two-way output speed reducer of the utility model.
The two-way output speed reducer of the utility model has the Pyatyi speed change:
(1) one-level input bevel pinion 15;
(2) secondary input bevel gear wheel sun wheel shaft 14, secondary planet wheel 11, secondary planet wheel shaft 12, secondary planet frame 18, secondary ring gear 10;
(3) three grades of spline cylindrical gears axles 7, three grades of straight bevel gear axles 20;
(4) the level Four bevel gear wheel 25;
(5) Pyatyi output gear splined shaft 5.
As mentioned above, the two-way output speed reducer of the utility model is made up of two groups of sealing trains, be an input end two output terminal trains, two groups of sealing trains are divided into speed end and two groups of sealings of low speed end train, wherein speed end sealing train is made of cone gear and one group of planetary reduction gear train, and low speed end sealing train is made of cylindrical gears and cone gear.Two output terminal directions of the two-way output speed reducer of the utility model are vertical mutually, the output terminal that gathers materials joins together by cone gear disk and coal winning machine shovel board portion star-wheel base, and the driving sprocket wheel output terminal drives the terminal output shaft by the cone gear disk and produces moment of torsion.
Working procedure of the present utility model is as follows:
Moment of torsion is from 15 inputs of input bevel pinion, transfer a torque to bevel gear wheel sun wheel shaft 14, be passed to spline cylindrical gears axle 7 through planet wheel 11, ring gear 10, planet wheel shaft 12, planet carrier 18, again through straight bevel gear axle 20, make moment of torsion reach the first terminal bevel gear wheel 25, bevel gear wheel 25 when realizing the output of the first terminal power, the effect of serving as transition gear, drive 5 runnings of the second terminal output gear splined shaft, finish two-way dynamic retarding output.
Claims (7)
1. the speed reducer of a two-way output, it is characterized in that: this speed reducer is for being provided with an input end, two groups of sealing trains of two output terminals constitute, the sealing train is respectively speed end and two groups of sealings of low speed end train, the speed end seal wheel is cone gear and one group of planetary reduction gear train formation that is in transmission connection, low speed end seal wheel is that cylindrical gears and Bevel Gear Drive connect and compose, speed end sealing train connects the cylindrical gears of low speed end sealing train by the output terminal of planetary reduction gear train, the exterior edge face of low speed end sealing train cone gear connects the terminal output disk as an output terminal, and the gear transmission of low speed end sealing train cone gear connects the terminal output shaft as another output terminal.
2. according to the speed reducer of the described two-way output of claim 1, it is characterized in that: these speed reducer two output terminal directions are vertical mutually, the output terminal that gathers materials joins together by terminal output disk and shovel board portion star-wheel base, the driving sprocket wheel output terminal is by terminal output shaft connecting terminal output disk, and terminal output disk and terminal output shaft are in transmission connection.
3. according to the speed reducer of the described two-way output of claim 1, it is characterized in that: the cone gear of speed end sealing train adopts intermeshing input bevel pinion and input bevel gear wheel sun wheel shaft; Input end adopts the input bevel pinion, the input bevel pinion is axial region and the composite structure that bevel gear is set on it, the axial region of input bevel pinion is installed on the bevel gear shaft bearing, input bevel gear wheel sun wheel shaft is axial region and the composite structure that bevel gear is set on it, and the bevel gear of input bevel pinion is meshed with the bevel gear of input bevel gear wheel sun wheel shaft.
4. according to the speed reducer of the described two-way output of claim 3, it is characterized in that: planet wheel is equipped with in the axial region outside of input bevel gear wheel sun wheel shaft, and planet wheel is in transmission connection with input bevel gear wheel sun wheel shaft; Planet wheel is installed on the planet carrier by planet wheel shaft, and planet wheel is meshed with the ring gear in its outside.
5. according to the speed reducer of the described two-way output of claim 1, it is characterized in that: the cylindrical gears of low speed end sealing train adopts spline cylindrical gears axle and straight bevel gear axle, spline cylindrical gears axle is axial region and the composite structure that cylindrical gears is set on it, the axial region of spline cylindrical gears axle is plugged in the planet carrier of planetary reduction gear train, the straight bevel gear axle is axial region and the composite structure that cylindrical gears, bevel gear are set on it, and spline cylindrical gears axle is meshed by the cylindrical gears of the cylindrical gears on it with the straight bevel gear axle.
6. according to the speed reducer of the described two-way output of claim 5, it is characterized in that: the cone gear of low speed end sealing train adopts bevel gear wheel, and the bevel gear of straight bevel gear axle is meshed with bevel gear wheel, bevel gear wheel exterior edge face clutch disk.
7. according to the speed reducer of the described two-way output of claim 6, it is characterized in that: the terminal output shaft of this speed reducer adopts the output gear splined shaft, the output gear splined shaft is axial region and the composite structure that bevel gear is set on it, and the bevel gear of output gear splined shaft is meshed with bevel gear wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202036430U CN201531566U (en) | 2009-09-28 | 2009-09-28 | Two-way output decelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202036430U CN201531566U (en) | 2009-09-28 | 2009-09-28 | Two-way output decelerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201531566U true CN201531566U (en) | 2010-07-21 |
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ID=42526970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202036430U Expired - Fee Related CN201531566U (en) | 2009-09-28 | 2009-09-28 | Two-way output decelerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201531566U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102116151A (en) * | 2011-02-24 | 2011-07-06 | 三一重型装备有限公司 | Continuous miner and cutting speed reducer thereof |
| CN105156026A (en) * | 2015-08-31 | 2015-12-16 | 中国矿业大学 | Bi-directional five-drill-bit drilling type coal mining equipment |
-
2009
- 2009-09-28 CN CN2009202036430U patent/CN201531566U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102116151A (en) * | 2011-02-24 | 2011-07-06 | 三一重型装备有限公司 | Continuous miner and cutting speed reducer thereof |
| CN102116151B (en) * | 2011-02-24 | 2012-10-03 | 三一重型装备有限公司 | Continuous miner and cutting speed reducer thereof |
| CN105156026A (en) * | 2015-08-31 | 2015-12-16 | 中国矿业大学 | Bi-directional five-drill-bit drilling type coal mining equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100721 Termination date: 20130928 |