CN211778774U - Integrated speed reduction driving device - Google Patents
Integrated speed reduction driving device Download PDFInfo
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- CN211778774U CN211778774U CN201922406759.0U CN201922406759U CN211778774U CN 211778774 U CN211778774 U CN 211778774U CN 201922406759 U CN201922406759 U CN 201922406759U CN 211778774 U CN211778774 U CN 211778774U
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- 230000009467 reduction Effects 0.000 title claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 abstract description 5
- 238000005065 mining Methods 0.000 description 8
- 239000003638 chemical reducing agent Substances 0.000 description 6
- 238000005422 blasting Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses an integral type speed reduction drive arrangement, which comprises a motor, planetary reduction mechanism and drive wheel, the motor passes through planetary reduction mechanism and drives the drive wheel rotation, planetary reduction mechanism includes planetary gear set one, planetary gear set two, planetary gear set one includes sun pinion and at least three one-level planetary gear, the output shaft and the sun pinion of motor pass through the parallel key and are connected, the sun pinion is located between the one-level planetary gear, one-level planetary gear and sun pinion meshing, planetary gear set two includes outer ring gear, at least three planet pinion and at least three second grade planetary gear, one-level planetary gear passes through the parallel key with the planet pinion and is connected, planet pinion and second grade planetary gear meshing, outer ring gear cover is located on the second grade planetary gear, the outer ring gear is located to the drive wheel cover. In the scheme, the method comprises the following steps: the speed reducing mechanism is added in the motor assembly, so that the size is reduced, the occupied space is small, the installation is simple, the cost is reduced, and the risk is reduced.
Description
Technical Field
The utility model relates to a mining equipment specifically is an integral type reduction drive.
Background
The underground mining cableway is very important transportation equipment for underground workers, and is mining equipment, so that the underground mining cableway is required to be safe, reliable and high in stability during production.
The driving device is a key device of the cableway, the driving device of the mining cableway mainly comprises a driving source and a speed reducer, the speed reducer mainly has the effects of reducing the rotating speed of the driving source, improving the driving torque force and ensuring that the driving device can stably and continuously output power and improving the stability of the cableway, so that the speed reducer is an indispensable component in a mining driving dry device, the height of a mine roadway is limited, the speed reducer and a motor of the traditional mining driving device are independent, the size is large, the installation is very troublesome, the roadway needs to be widened, a fixed-point blasting widening mode is generally adopted when the roadway is widened, secondary construction is carried out, the process is complex, collapse is easily caused, and the danger of falling rocks and the like is easily caused.
Therefore, the mining integrated deceleration driving assembly is smaller in size, does not need to widen a roadway, and is convenient to install.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an integral type speed reduction drive to solve the problem that proposes among the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme: an integrated speed reduction driving device comprises a motor, a planetary speed reduction mechanism and a driving wheel, wherein the motor drives the driving wheel to rotate through the planetary speed reduction mechanism; the planetary reduction mechanism comprises a first planetary gear set and a second planetary gear set;
planetary gear set one includes sun pinion and at least three one-level planetary gear, the output shaft of motor with the sun pinion passes through the flat key and connects, the sun pinion is located between the one-level planetary gear, one-level planetary gear with the meshing of sun pinion, planetary gear set two includes outer ring gear, at least three planet pinion and at least three second grade planetary gear, one-level planetary gear passes through the flat key with the planet pinion and is connected, planet pinion and second grade planetary gear meshing, outer ring gear cover is located on the second grade planetary gear, the driving wheel cover is located on the outer ring gear.
Preferably, the planetary reduction mechanism further comprises a gear box, a support plate is erected in the gear box, the first planetary gear set is located on the support plate, the second planetary gear set is located below the support plate, the planetary gear shafts penetrate through the support plate to be meshed with the second-stage planetary gears, and the second-stage planetary gears are supported on the support plate through low-speed shafts.
Preferably, a mounting plate is arranged on the gear box, the motor is mounted on the mounting plate, an output shaft of the motor penetrates through the mounting plate and the gear box and is connected with the sun gear shaft in the gear box, and the sun gear shaft penetrates through the support plate and is meshed with the primary planetary gear.
Preferably, the sun gear shaft is rotatably sleeved with a hollow shaft sleeve, and the gear box is sleeved on the hollow shaft sleeve through a cylindrical roller bearing. The supporting plate is installed at the bottom of the cylindrical roller bearing through a bolt, and the mounting plate is installed at the top of the hollow shaft sleeve.
Preferably, the gear box includes an upper case and a lower case.
Preferably, the lower box body is connected with the upper box body through the bolt, and an opening for allowing the driving wheel to pass through is formed in the side wall of the gear box.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an optimize speed reducing mechanism, adopt planetary gear set one, planetary gear set two slows down, and overlap the drive wheel on planetary gear set two, the output shaft of motor transmits the strength to planetary gear set one and carries out first speed reduction and promotes the moment of torsion, then planetary gear set one conducts the strength to planetary gear set two, realize the second speed reduction and promote the moment of torsion, thereby guarantee that the drive wheel obtains sufficient torsion drive cableway whole operation, and guarantee the steady operation of cableway, remove independent speed reducer than traditional drive arrangement, but adopt to add speed reducing mechanism in the assembly of motor, under the prerequisite of guaranteeing the steady operation of cableway, the volume has been reduced, thereby reduce its space that occupies, therefore convenient and simple when installing in the mine tunnel, need not widen the tunnel, do not need directional blasting, processes such as secondary construction, avoid unnecessary trouble, the cost is reduced, and greatly reduced installation risk.
Drawings
FIG. 1 is a schematic view of a planing surface of the present invention;
FIG. 2 is a schematic view of the planing surface of the present invention;
fig. 3 is an appearance schematic diagram of the present invention.
In the figure: 1-sun gear shaft; 2-planetary gear set one; 3-planet gear shafts; 4-planetary gear set two; 5-low speed shaft; 6-inner gear ring; 7-driving wheels; 8-a support plate; 9-lower box body; 10-loading the box body; 11-hollow shaft sleeve; 12-a mounting plate; 13-an electric motor; 14-cylindrical roller bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an integrated speed reduction driving device comprises a motor 13, a planetary speed reduction mechanism (the planetary gear transmission has the characteristics of small volume, large bearing capacity, stable work and the like) and a driving wheel 7, wherein the motor 13 drives the driving wheel 7 to rotate through the planetary speed reduction mechanism; the planetary reduction mechanism comprises a first planetary gear set 2 and a second planetary gear set 4;
the first planetary gear set 2 comprises a sun gear shaft 1 and at least three first-stage planetary gears, an output shaft of the motor 13 is connected with the sun gear shaft 1 through a flat key, the sun gear shaft 1 is located between the first-stage planetary gears, the first-stage planetary gears are meshed with the sun gear shaft 1, the second planetary gear set 4 comprises an outer gear ring, at least three planetary gear shafts 3 and at least three second-stage planetary gears, the first-stage planetary gears are connected with the planetary gear shafts 3 through flat keys, the planetary gear shafts 3 are meshed with the second-stage planetary gears, the outer gear ring is sleeved on the second-stage planetary gears, and the driving wheel 7 is sleeved on the outer gear ring.
In the embodiment, the planetary reduction mechanism further comprises a gear box, a support plate 8 is erected in the gear box, a first planetary gear set 2 is positioned on the support plate 8, a second planetary gear set 4 is positioned below the support plate 8, a planetary gear shaft 3 penetrates through the support plate 8 to be meshed with a second-stage planetary gear, the second-stage planetary gear is supported on the support plate 8 through a low-speed shaft 5, a mounting plate 12 is arranged on the gear box, a motor 13 is mounted on the mounting plate 12, an output shaft of the motor 13 penetrates through the mounting plate 12 and the gear box to be connected with a sun gear shaft 1 in the gear box, the sun gear shaft 1 penetrates through the support plate 8 to be meshed with a first-stage planetary gear, a hollow shaft sleeve 11 is rotatably sleeved on the sun gear shaft 1, the sun gear shaft 1 can freely rotate, the gear box is sleeved on the hollow shaft sleeve 11 through a cylindrical roller bearing 14, the, therefore, the gear box can freely rotate relative to the hollow shaft sleeve 11, the gear box comprises an upper box body 10 and a lower box body 9, the lower box body 9 is connected with the upper box body 6 through a bolt, and an opening for allowing the driving wheel 7 to penetrate is formed in the side wall of the gear box, so that the lower box body 9, the upper box body 6 and the driving wheel 7 can rotate together, a rope of a ropeway cannot be influenced to be sleeved between the driving wheel 7 and a driven wheel, and the ropeway can be driven to drive the driving wheel 7 to drive the ropeway to run by utilizing the planetary reduction mechanism.
The utility model discloses principle is realized to integral type reduction drive:
an output shaft of the motor 13 is inserted into the sun gear shaft 1, so that the sun gear shaft 1 is driven to rotate; the sun gear shaft 1 is meshed with the primary planetary gear, and the sun gear shaft 1 drives the primary planetary gear to rotate; the primary planet gear is connected with the planet gear shaft 3, the planet gear shaft 3 penetrates through the supporting plate to be meshed with the secondary planet gear, the planet gear shaft 3 drives the secondary planet gear to rotate, the secondary planet gear is rotatably supported on the supporting plate 8 through the low-speed shaft 5 and is meshed with the upper box body 6, and the secondary planet gear drives the inner gear ring 6 to rotate; the inner gear ring 6 drives the driving wheel 7 to rotate, the inner gear ring 6 is connected with the lower box body 9 through bolts, so that the inner gear ring 6 drives the lower box body 9 to rotate, the whole planetary reduction mechanism is arranged on the cross beam through the mounting plate 12, therefore, the mounting plate, the hollow shaft and the supporting plate are relatively fixed when the motor 13 works, the lower box body is driven by the inner gear ring to rotate together with the driving wheel and the whole planetary reduction mechanism, the planetary gear transmission has the characteristics of small volume, large bearing capacity, stable work and the like, so that the enough torsion of the driving wheel 7 can be ensured to drive the integral operation of the cableway by using the speed reduction and the torque lifting of the planetary reduction mechanism, the stable operation of the cableway is also ensured, compared with the traditional driving device, a separate speed reducer is removed, but the speed reduction mechanism is added into the assembly of the motor, the volume is reduced, so that the occupied space is reduced, convenience and simplicity are realized during installation in a mine roadway, the roadway does not need to be widened, procedures such as directional blasting and secondary construction are not needed, unnecessary troubles are avoided, the cost is reduced, and the installation risk is greatly reduced.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An integrated speed reduction driving device comprises a motor, a planetary speed reduction mechanism and a driving wheel, wherein the motor drives the driving wheel to rotate through the planetary speed reduction mechanism; the method is characterized in that: the planetary reduction mechanism comprises a first planetary gear set and a second planetary gear set;
planetary gear set one includes sun pinion and at least three one-level planetary gear, the output shaft of motor with the sun pinion passes through the flat key and connects, the sun pinion is located between the one-level planetary gear, one-level planetary gear with the meshing of sun pinion, planetary gear set two includes outer ring gear, at least three planet pinion and at least three second grade planetary gear, one-level planetary gear passes through the flat key with the planet pinion and is connected, planet pinion and second grade planetary gear meshing, outer ring gear cover is located on the second grade planetary gear, the driving wheel cover is located on the outer ring gear.
2. An integrated reduction drive according to claim 1, characterized in that: the planetary reduction mechanism further comprises a gear box, a supporting plate is erected in the gear box, the planetary gear set is located on the supporting plate, the planetary gear set is located under the supporting plate, the planetary gear shaft penetrates through the supporting plate and is meshed with the secondary planetary gear, and the secondary planetary gear is supported on the supporting plate through a low-speed shaft.
3. An integrated reduction drive according to claim 2, wherein: the gearbox is provided with a mounting plate, the motor is mounted on the mounting plate, an output shaft of the motor penetrates through the mounting plate and the gearbox and is connected with the sun gear shaft in the gearbox, and the sun gear shaft penetrates through the support plate and is meshed with the primary planetary gear.
4. An integrated reduction drive according to claim 3, wherein: the last rotation cover of sun pinion is equipped with hollow axle sleeve, the gear box is located through cylindrical roller bearing housing the hollow axle is sheathe in, the backup pad pass through the bolt install in cylindrical roller bearing bottom, the mounting panel install in hollow axle sleeve top.
5. An integrated reduction drive according to claim 4, wherein: the gear box comprises an upper box body and a lower box body.
6. An integrated reduction drive according to claim 5, wherein: the lower box body is connected with the upper box body through the bolt, and an opening for allowing the driving wheel to penetrate is formed in the side wall of the gear box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922406759.0U CN211778774U (en) | 2019-12-28 | 2019-12-28 | Integrated speed reduction driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922406759.0U CN211778774U (en) | 2019-12-28 | 2019-12-28 | Integrated speed reduction driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211778774U true CN211778774U (en) | 2020-10-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922406759.0U Active CN211778774U (en) | 2019-12-28 | 2019-12-28 | Integrated speed reduction driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211778774U (en) |
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2019
- 2019-12-28 CN CN201922406759.0U patent/CN211778774U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An integrated deceleration drive device Granted publication date: 20201027 Pledgee: Changsha bank Limited by Share Ltd. Xiangjiang New District sub branch Pledgor: CHANGSHA ZHENGZHONG TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2024980003058 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |