CN113931975A - Mining loading speed reducer - Google Patents
Mining loading speed reducer Download PDFInfo
- Publication number
- CN113931975A CN113931975A CN202111281506.0A CN202111281506A CN113931975A CN 113931975 A CN113931975 A CN 113931975A CN 202111281506 A CN202111281506 A CN 202111281506A CN 113931975 A CN113931975 A CN 113931975A
- Authority
- CN
- China
- Prior art keywords
- butt joint
- shaft
- gear
- arc
- docking
- 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.)
- Withdrawn
Links
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 23
- 238000005065 mining Methods 0.000 title claims abstract description 16
- 210000001503 joint Anatomy 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000003032 molecular docking Methods 0.000 claims description 51
- 244000309464 bull Species 0.000 claims description 7
- 230000013011 mating Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 10
- 230000003139 buffering effect Effects 0.000 abstract description 6
- 230000001681 protective effect Effects 0.000 description 6
- 239000003245 coal Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
- F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H1/222—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with non-parallel axes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/028—Gearboxes; Mounting gearing therein characterised by means for reducing vibration or noise
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
Abstract
The invention relates to a mining loading speed reducer which comprises a machine body, wherein a driving end and an output end are arranged on the machine body, a driving shaft is arranged in the driving end, one end of the driving shaft is connected with a driving motor, the other end of the driving shaft is connected with a three-shaft butt joint mechanism, one side of the three-shaft butt joint mechanism is connected with a first gear, a second gear is connected onto an engagement surface of the first gear, a third gear is connected onto an engagement side of the second gear, a rotating rod is fixedly installed at the axial center position of the third gear, a stable output mechanism is fixedly installed at the axial center position of the rotating rod, and the stable output mechanism is arranged in the output end. This mining loading speed reducer, steady noise is little, and transmission power is big, and its flexibility is good, has good buffering effect, can effectually avoid the bearing to hold back to die to generate heat, the normal work of being convenient for.
Description
Technical Field
The invention belongs to the technical field of speed reducers, and particularly relates to a mining loading speed reducer.
Background
The speed reducer is an independent component consisting of gear transmission, worm transmission and gear-worm transmission which are enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine; the function of matching the rotation speed and transmitting the torque between the prime mover and the working machine or the actuating mechanism is very extensive in modern machinery.
During coal mining operation, coal needs to be lifted from the bottom of the well to the bottom surface through a lifting device. In the prior art, a worm gear speed reducer is generally used as a lifting speed reducer.
Through retrieval, the patent with the Chinese patent application number of CN202011167521.8 discloses a lifting speed reducer for coal mines, wherein an elongated bearing seat is arranged on the outer side of a box body and is matched with a self-aligning bearing to support the output end of an output shaft, so that the rigidity of the output shaft is improved, and the shearing force applied to the output shaft is reduced; the lubricating state of the bearing is monitored by setting an oil temperature alarm and an oil level alarm device, so that the risk of high-temperature abrasion of the bearing is reduced; the worm gear is replaced by the bevel gear pair, so that the size of the box body is reduced, and the reduction ratio range is wider.
The above patents suffer from the following disadvantages: when an operator digs coal in a coal mine, the speed reducer has high noise, low transmission power, poor flexibility and poor buffering effect, and a bearing is easy to be blocked and generate heat, so that the normal work is inconvenient; therefore, it is necessary to design a dust-removing self-lubricating loading speed reducer for mining to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems and provide the mining loading speed reducer which is stable, has low noise, large transmission power, good flexibility and good buffering effect, can effectively avoid the bearing from being blocked and heated and is convenient to work normally.
The invention realizes the purpose through the following technical scheme:
the utility model provides a mining loading speed reducer, includes the organism, be equipped with drive end and output on the organism, be equipped with the drive shaft in the drive end, the one end of drive shaft is connected with driving motor, the other end of drive shaft is connected with triaxial docking mechanism, one side of triaxial docking mechanism is connected with first gear, be connected with the second gear on the mating surface of first gear, be connected with the third gear on the mating side of second gear, the axial direction central point of third gear puts fixed mounting has the bull stick, the axle center position fixed mounting of bull stick has stable output mechanism, stable output mechanism locates in the output.
As a further optimization scheme of the present invention, the three-axis docking mechanism includes a first docking shaft, a second docking shaft and a docking sleeve shaft, the driving ends of the first docking shaft and the second docking shaft are respectively connected to a driving shaft and a first gear, the docking ends of the first docking shaft and the second docking shaft are both fixedly provided with a docking shaft, the end surface of the docking shaft is provided with a shape-defining groove, the axis direction of the docking sleeve shaft is provided with an insertion channel, and a protrusion matched with the shape-defining groove is arranged in the insertion channel; the design aims at that: present speed reducer is provided with single output shaft, 3 drive ends of driving motor and output shaft lug connection, the output shaft takes place to rotate, when the output shaft takes place to beat, the bearing that the output shaft outside set up can be held back and is died and generate heat, influence normal work, compared with the prior art, in this scheme, through being provided with first butt joint axle, second butt joint axle and butt joint sleeve axle, first butt joint axle is through butt joint sleeve axle and second butt joint axle counterpoint connection, relative lug connection, its flexibility is good, good buffering effect has, can effectually avoid the bearing to hold back and die to generate heat, be convenient for normal work.
As a further optimized scheme of the invention, the central axes of the first butt joint shaft, the second butt joint shaft and the butt joint sleeve shaft are mutually superposed; the design aims at that: it is convenient to establish a stable drive between the drive shaft and the first gear.
As a further optimized scheme of the invention, the three-axis docking mechanism further comprises a protective sleeve, the protective sleeve is arranged outside the first docking shaft, the second docking shaft and the docking sleeve shaft, and the protective sleeve is detachably connected with the machine body; the design aims at that: the protection sleeve is convenient to disassemble, and the first butt joint shaft, the second butt joint shaft and the butt joint sleeve shaft in the protection sleeve are overhauled.
As a further optimization scheme of the invention, the stable output mechanism comprises a first arc-shaped tooth arranged at the axis of the rotating rod, a second arc-shaped tooth is arranged on the arc-shaped tooth meshing side of the first arc-shaped tooth, and an output shaft is connected to the axis rotating direction of the second arc-shaped tooth; the design aims at that: the meshing effect of first arc tooth and second arc tooth conveniently guarantees to slow down the in-process, and the steady noise of first arc tooth of moving and second arc tooth is little, and transmission power is big.
As a further optimized scheme of the invention, the central axis of the first arc-shaped tooth is perpendicular to the central axis of the second arc-shaped tooth, and the first arc-shaped tooth and the second arc-shaped tooth are meshed; the design aims at that: the first arc-shaped teeth and the second arc-shaped teeth are convenient to link.
The invention has the beneficial effects that: the stable noise is little, and transmission power is big, and its flexibility is good, has good buffering effect, can effectually avoid the bearing to hold back to die to generate heat, the normal work of being convenient for.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic side view of the connection of the docking sleeve shaft and the docking shaft according to the present invention;
FIG. 3 is a schematic view of the shaft side structure of the butt joint shaft of the present invention;
FIG. 4 is a schematic side view of the shaft of the docking sleeve of the present invention;
fig. 5 is a schematic view of a first arc-shaped gear shaft side structure of the present invention.
In the figure: 1. a body; 2. a drive shaft; 3. a drive motor; 4. a three-axis docking mechanism; 41. a first docking shaft; 42. a second docking shaft; 43. a butt joint shaft; 44. a shaping groove; 45. butting sleeve shafts; 46. inserting a channel; 47. a protrusion member; 48. a protective sleeve; 5. a first gear; 6. a second gear; 7. a third gear; 8. a rotating rod; 9. a stable output mechanism; 91. a first arcuate tooth; 92. a second arcuate tooth; 93. and an output shaft.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example 1
As shown in fig. 1, a mining loading speed reducer comprises a machine body 1, wherein a driving end and an output end are arranged on the machine body 1, a driving shaft 2 is arranged in the driving end, one end of the driving shaft 2 is connected with a driving motor 3, the other end of the driving shaft 2 is connected with a three-axis docking mechanism 4, and under the action of the driving motor 3, the driving shaft 2 is rotated, the driving shaft 2 is easy to generate shaft jumping in the rotating process, and the situation of the occurrence is solved by arranging the three-axis docking mechanism 4.
One side of triaxial docking mechanism 4 is connected with first gear 5, be connected with second gear 6 on the mating surface of first gear 5, be connected with third gear 7 on the mating side of second gear 6, the axial central point of third gear 7 puts fixed mounting has bull stick 8, the axle center position fixed mounting of bull stick 8 has stable output mechanism 9, stable output mechanism 9 is located in the output, first gear 5 that the drive end of triaxial docking mechanism 4 is connected takes place to rotate, thereby make first gear 5, second gear 6 and third gear 7 take place the linkage, in this period, realize the deceleration effect.
As shown in fig. 2-4, the three-axis docking mechanism 4 includes a first docking shaft 41, a second docking shaft 42, and a docking sleeve shaft 45, driving ends of the first docking shaft 41 and the second docking shaft 42 are respectively connected with the driving shaft 2 and the first gear 5, docking shafts 43 are fixedly installed at docking ends of the first docking shaft 41 and the second docking shaft 42, a fixed groove 44 is formed on an end surface of the docking shaft 43, a mounting channel 46 is formed in an axial direction of the docking sleeve shaft 45, and a protrusion 47 matched with the fixed groove 44 is arranged in the mounting channel 46; present speed reducer is provided with single output shaft, 3 drive ends of driving motor and output shaft lug connection, the output shaft takes place to rotate, when the output shaft takes place to beat, the bearing that the output shaft outside set up can be held back and is died and generate heat, influence normal work, compared with the prior art, in this scheme, through being provided with first butt joint axle 41, second butt joint axle 42 and butt joint sleeve axle 45, first butt joint axle 41 is through butt joint sleeve axle 45 and second butt joint axle 42 counterpoint connection, relative lug connection, its flexibility is good, has good buffering effect, can effectually avoid the bearing to hold back and die to generate heat, the normal work of being convenient for.
The central axes of the first butt joint shaft 41, the second butt joint shaft 42 and the butt sleeve shaft 45 are coincident with each other; it is facilitated to establish a stable drive between the drive shaft 2 and the first gear 5.
The three-axis docking mechanism 4 further comprises a protecting sleeve 48, the protecting sleeve 48 is arranged outside the first docking shaft 41, the second docking shaft 42 and the docking sleeve shaft 45, and the protecting sleeve 48 is detachably connected with the machine body 1; the protective sleeve 48 is convenient to disassemble, and the first butt joint shaft 41, the second butt joint shaft 42 and the butt joint sleeve shaft 45 in the protective sleeve 48 are overhauled.
As shown in fig. 1 and 5, the stable output mechanism 9 includes a first arc-shaped tooth 91 arranged at the axis of the rotating rod 8, a second arc-shaped tooth 92 is arranged on the arc-shaped tooth side of the first arc-shaped tooth 91, and an output shaft 93 is connected to the axis rotating direction of the second arc-shaped tooth 92; the central axis of first arc tooth 91 and the central axis mutually perpendicular of second arc tooth 92, the meshing effect of first arc tooth 91 and second arc tooth 92 conveniently guarantees to slow down the in-process, and the steady noise of first arc tooth 91 of moving and second arc tooth 92 is little, and transmission power is big.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (6)
1. The utility model provides a mining loading speed reducer which characterized in that: including organism (1), be equipped with drive end and output on organism (1), be equipped with drive shaft (2) in the drive end, the one end of drive shaft (2) is connected with driving motor (3), the other end of drive shaft (2) is connected with triaxial docking mechanism (4), one side of triaxial docking mechanism (4) is connected with first gear (5), be connected with second gear (6) on the mating surface of first gear (5), be connected with third gear (7) on the meshing side of second gear (6), the axial center position fixed mounting of third gear (7) has bull stick (8), the axle center position fixed mounting of bull stick (8) has stable output mechanism (9), stable output mechanism (9) are located in the output.
2. The mining loading speed reducer according to claim 1, characterized in that: triaxial docking mechanism (4) include first butt joint axle (41), second butt joint axle (42) and butt joint sleeve (45), the drive end of first butt joint axle (41) and second butt joint axle (42) is connected with drive shaft (2) and first gear (5) respectively, the equal fixed mounting of butt joint end of first butt joint axle (41) and second butt joint axle (42) has butt joint axle (43), be equipped with on the terminal surface of butt joint axle (43) and decide groove (44), ann inserts passageway (46) has been seted up to the axis direction of butt joint sleeve (45), it is equipped with in passageway (46) and decides groove (44) assorted protruding piece (47) to ann.
3. The mining loading speed reducer according to claim 2, characterized in that: the central axes of the first butt joint shaft (41), the second butt joint shaft (42) and the butt joint sleeve shaft (45) are coincident with each other.
4. The mining loading speed reducer according to claim 2, characterized in that: the three-axis docking mechanism (4) further comprises a protection sleeve (48), the protection sleeve (48) is arranged outside the first docking shaft (41), the second docking shaft (42) and the docking sleeve shaft (45), and the protection sleeve (48) is detachably connected with the machine body (1).
5. The mining loading speed reducer according to claim 1, characterized in that: stabilize output mechanism (9) including locating first arc tooth (91) of bull stick (8) axis department, the arc side of engaging of first arc tooth (91) is equipped with second arc tooth (92), the axle center direction of rotation of second arc tooth (92) is connected with output shaft (93).
6. The mining loading speed reducer according to claim 5, characterized in that: the central axis of the first arc-shaped tooth (91) is perpendicular to the central axis of the second arc-shaped tooth (92), and the first arc-shaped tooth (91) is meshed with the second arc-shaped tooth (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111281506.0A CN113931975A (en) | 2021-11-01 | 2021-11-01 | Mining loading speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111281506.0A CN113931975A (en) | 2021-11-01 | 2021-11-01 | Mining loading speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113931975A true CN113931975A (en) | 2022-01-14 |
Family
ID=79285147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111281506.0A Withdrawn CN113931975A (en) | 2021-11-01 | 2021-11-01 | Mining loading speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113931975A (en) |
-
2021
- 2021-11-01 CN CN202111281506.0A patent/CN113931975A/en not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212191070U (en) | Automatic flanging forging machine | |
| CN113931975A (en) | Mining loading speed reducer | |
| CN213512020U (en) | Gap-adjustable slewing reducer | |
| US3897696A (en) | Gear transmission | |
| CN107120114B (en) | A kind of Hooks coupling universal coupling transmission rocker arm of coal mining machine device | |
| CN201661296U (en) | C-shaped coal mining machine cutting part | |
| CN211008634U (en) | Short-machine-face alternating-current traction coal mining machine with ultra-thin coal seam and short machine body | |
| CN214196569U (en) | Articulated manipulator potential energy recovery device | |
| CN212028472U (en) | High-rigidity planetary reducer | |
| CN209925519U (en) | Novel speed reducer | |
| CZ2006189A3 (en) | Mining machine for underground mining | |
| US20020043129A1 (en) | Drive axle assembly with worm gearset and differential | |
| CN209587055U (en) | A kind of fixed shaft type speed reducer and down-the-hole drill | |
| US7377195B2 (en) | Power take-off unit with worm gearset | |
| CN218107962U (en) | Self-lubricating crusher revolving seat | |
| CN111536205A (en) | Low return clearance planetary reducer for numerical control machine tool | |
| CN209743508U (en) | Noiseless speed reducer | |
| CN217977300U (en) | Speed reducer with adjustable mounting position | |
| CN219449147U (en) | Integral transmission shafting with motor built in mine hoist drum | |
| CN110778687B (en) | Simple and safe motor speed increasing device | |
| CN213614167U (en) | Main shaft transmission device of horizontal milling and boring machine | |
| CN219159445U (en) | Planetary gear reducer device | |
| CN212615985U (en) | Low-noise drum-type flat shaft head constant-speed three-fork universal joint | |
| CN214367552U (en) | Reverse gear planet carrier limiting structure | |
| CN215033565U (en) | Tilting mechanism of large tilting type casting ladle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220114 |