CN218235995U - Speed reducer for coal mine scraper conveyor - Google Patents
Speed reducer for coal mine scraper conveyor Download PDFInfo
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- CN218235995U CN218235995U CN202121849729.8U CN202121849729U CN218235995U CN 218235995 U CN218235995 U CN 218235995U CN 202121849729 U CN202121849729 U CN 202121849729U CN 218235995 U CN218235995 U CN 218235995U
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Abstract
A speed reducer for a coal mine scraper conveyor comprises a box body, a power input part and a transmission part, wherein the box body is of an integrated structure, the transmission part is installed inside the box body and comprises a first transmission shaft group, a second transmission shaft group and a connecting plate, the upper end of the first transmission shaft group is connected with the connecting plate through a bearing, the lower end of the first transmission shaft group is connected with the box body, the second transmission shaft group is meshed with the first shaft group, the upper end of the second transmission shaft group is connected with the connecting plate through a bearing, the lower end of the second transmission shaft group is connected with the box body, the connecting plate is connected with the box body, and the power input part is meshed with the first transmission shaft group; adopt the box of integral type structure, can avoid split type box after the mould assembling, lead to the mould assembling bolt not hard up easily when vibrations, the phenomenon that the bearing mounted position changes takes place, and drive disk assembly adopts integral structure, has reduced the assembly difficulty degree of reduction gear, when tearing open, the maintenance is maintained in the dress, can dismantle fast and install.
Description
Technical Field
The utility model relates to a colliery production facility technical field especially relates to a colliery is reduction gear for scraper conveyor.
Background
The speed reducer for the scraper conveyor is mainly used under a coal mine, is suspended on the scraper conveyor, has large vibration and impact in the operation process, and has very high requirement on the strength of a box body. The existing speed reducer is divided into an upper box body and a lower box body, the upper box body and the lower box body are combined and fixed through bolts, and in the using process, as the bearing capacity of the speed reducer is larger, vibration is easy to generate, so that a box assembling bolt is easy to loosen, the mounting position of a bearing is influenced to change, and the service life of the speed reducer is reduced; and the reduction gear of split type box structure about adopting is when tearing open, the dress maintains the maintenance, and the installation is complicated, leads to maintaining the maintenance and consumes more manpower and time.
Disclosure of Invention
In order to solve the technical problems in the prior art, a reducer for a coal mine scraper conveyor is needed.
The utility model provides a colliery is reduction gear for scraper conveyor, includes box, power input part, drive disk assembly, box formula structure as an organic whole, drive disk assembly installs inside the box, drive disk assembly includes first transmission shaft group, second transmission shaft group, connecting plate, the upper end and the connecting plate of first transmission shaft group are connected through the bearing, and the lower extreme of first transmission shaft group is connected with the box, second transmission shaft group meshes with first transmission shaft group mutually, and the upper end and the connecting plate of second transmission shaft group are connected through the bearing, and the lower extreme of second transmission shaft group is connected with the box, the connecting plate is connected with the box, and is sealed with the box, the one end of power input part extends to the box outside for link to each other with the motor, inside the other end of power input part extends to the box to mesh mutually with first transmission shaft group, be used for transmitting the power of motor for first transmission shaft group.
Preferably, the power input part comprises an input shaft and an input bevel gear, the input shaft is connected with a box bearing, one end of the input shaft extends to the outside of the box and is used for being connected with the motor, the other end of the input shaft extends to the inside of the box, and the input bevel gear is positioned inside the box and is fixed at the end part of the input shaft.
Preferably, the first transmission shaft set comprises a first shaft part, a transmission bevel gear, a first meshing gear and a first cylindrical bearing, the upper end of the first shaft part is connected with the connecting plate through the bearing, the first cylindrical bearing is fixedly installed at the lower end of the first shaft part, the transmission bevel gear is fixedly installed on the first shaft part and located above the first cylindrical bearing, the transmission bevel gear is meshed with the input bevel gear, and the first meshing gear is fixedly installed on the first shaft part and located above the transmission bevel gear.
Preferably, the second transmission shaft group comprises a second shaft element, a second meshing gear and a second cylindrical bearing, the upper end of the second shaft element is connected with the connecting plate through the bearing, the second cylindrical bearing is fixedly installed at the lower end of the second shaft element, the second meshing gear is fixedly installed on the second shaft element, and the second meshing gear is meshed with the first cylindrical bearing.
Preferably, the box body is provided with a first bearing hole and a second bearing hole, the first bearing hole is used for installing a first cylindrical bearing at the lower end of the first shaft element, and the second bearing hole is used for installing a second cylindrical bearing at the lower end of the second shaft element.
Preferably, the upper ends of the first transmission shaft group and the second transmission shaft group are fixedly provided with end covers, and the end covers are fixed above the connecting plate.
Preferably, an adjusting pad is arranged between the connecting plate and the end cover.
According to the above technical scheme, the utility model provides a colliery is reduction gear for scraper conveyor, the power input part comprises a box body, the power input part, transmission part, box formula structure as an organic whole, transmission part installs inside the box, transmission part includes first transmission shaft group, the second transmission shaft group, the connecting plate, the upper end of first transmission shaft group is connected through the bearing with the connecting plate, the lower extreme of first transmission shaft group is connected with the box, the second transmission shaft group meshes with first shaft group, the upper end of second transmission shaft group is connected through the bearing with the connecting plate, the lower extreme of second transmission shaft group is connected with the box, make rotating member form integral structure, the connecting plate is connected with the box, it is sealed with the box, the one end of power input part extends to the box outside, the other end of power input part extends to inside the box, and mesh with first transmission shaft group; adopt the box of integral type structure, can avoid split type box after the mould assembling, lead to the mould assembling bolt not hard up easily when vibrations, the phenomenon that the bearing mounted position changes takes place, and drive disk assembly adopts integral structure, has reduced the assembly difficulty degree of reduction gear, when tearing open, adorn and maintain, can dismantle fast and install, greatly reduced manpower and time cost, improved work efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the connection between the box body and the power input component of the present invention.
Fig. 3 is a schematic structural diagram of the transmission component of the present invention.
In the figure: the device comprises a box body 01, a first bearing hole 11, a second bearing hole 12, a power input part 02, an input shaft 21, an input bevel gear 22, a transmission part 03, a first transmission shaft set 31, a first shaft part 311, a transmission bevel gear 312, a first meshing gear 313, a first cylindrical bearing 314, a second transmission shaft set 32, a second shaft part 321, a second meshing gear 322, a second cylindrical bearing 323, a connecting plate 33, an end cover 04 and an adjusting pad 05.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", "lower", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Please refer to fig. 1 to 3, an embodiment of the present invention provides a speed reducer for a coal mine scraper conveyor, including a box body 01, a power input component 02, a transmission component 03, a box body 01 integrated structure, and a box body 01 with an integrated structure, which can avoid the phenomenon that a box closing bolt is not flexible and a bearing installation position changes easily when a split type box body 01 is in a box closing state. The transmission component 03 is installed inside the box body 01, the transmission component 03 comprises a first transmission shaft group 31, a second transmission shaft group 32 and a connecting plate 33, the upper end of the first transmission shaft group 31 is connected with the connecting plate 33 through a bearing, the second transmission shaft group 32 is meshed with the first shaft group, the upper end of the second transmission shaft group 32 is connected with the connecting plate 33 through a bearing, so that the rotating component forms an integral structure, when the transmission component is installed, the lower end of the first transmission shaft group 31 is connected with the box body 01, the lower end of the second transmission shaft group 32 is connected with the box body 01, the connecting plate 33 is connected with the box body 01, an opening on the side portion of the box body 01 is sealed, the assembling difficulty of the speed reducer is reduced, when the speed reducer is disassembled, assembled and maintained, the speed reducer can be disassembled and installed quickly, the labor and time costs are greatly reduced, and the working efficiency is improved. One end of the power input part 02 extends to the outside of the case 01 for being connected with the motor, and the other end of the power input part 02 extends to the inside of the case 01 and is engaged with the first transmission shaft set 31 for transmitting the power of the motor to the first transmission shaft set 31.
The power input part 02 includes an input shaft 21, an input bevel gear 22, the input shaft 21 is bearing-connected with the case 01, one end of the input shaft 21 extends to the outside of the case 01 for connection with a motor, the other end of the input shaft 21 extends to the inside of the case 01, and the input bevel gear 22 is located inside the case 01 and fixed at the end of the input shaft 21.
The first transmission shaft set 31 comprises a first shaft part 311, a transmission bevel gear 312, a first engaging gear 313 and a first cylindrical bearing 314, the upper end of the first shaft part 311 is connected with the connecting plate 33 through a bearing, the first cylindrical bearing 314 is fixedly installed at the lower end of the first shaft part 311, the transmission bevel gear 312 is fixedly installed on the first shaft part 311 and positioned above the first cylindrical bearing 314, the transmission bevel gear 312 is engaged with the input bevel gear 22, and the first engaging gear 313 is fixedly installed on the first shaft part 311 and positioned above the transmission bevel gear 312. The second transmission shaft group 32 comprises a second shaft element 321, a second meshing gear 322 and a second cylindrical bearing 323, wherein the upper end of the second shaft element 321 is connected with the connecting plate 33 through a bearing, the second cylindrical bearing 323 is fixedly arranged at the lower end of the second shaft element 321, the second meshing gear 322 is fixedly arranged on the second shaft element 321, and the second meshing gear 322 is meshed with the first cylindrical bearing 314. The case 01 is provided with a first bearing hole 11 and a second bearing hole 12, the first bearing hole 11 is used for mounting the first cylindrical bearing 314 at the lower end of the first shaft 311, and the second bearing hole 12 is used for mounting the second cylindrical bearing 323 at the lower end of the second shaft 321.
The upper ends of the first transmission shaft group 31 and the second transmission shaft group 32 are fixedly provided with end covers 04, and the end covers 04 are fixed above the connecting plate 33. Wherein an adjusting pad 05 is arranged between the connecting plate 33 and the end cap 04.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a colliery is reduction gear for scraper conveyor which characterized in that: including box, power input part, drive disk assembly, box formula structure as an organic whole, drive disk assembly installs inside the box, drive disk assembly includes first transmission shaft group, second transmission shaft group, gusset, the upper end of first transmission shaft group is connected through the bearing with the gusset, and the lower extreme of first transmission shaft group is connected with the box, second transmission shaft group meshes with first shaft group mutually, and the upper end of second transmission shaft group is connected through the bearing with the gusset, and the lower extreme of second transmission shaft group is connected with the box, the gusset is connected with the box, and is sealed with the box, the one end of power input part extends to the box outside for link to each other with the motor, the other end of power input part extends to inside the box to mesh with first transmission shaft group, be used for transmitting the power of motor for first transmission shaft group.
2. The reducer for a coal mine scraper conveyor according to claim 1, wherein: the power input component comprises an input shaft and an input bevel gear, the input shaft is connected with a box body bearing, one end of the input shaft extends to the outside of the box body and is used for being connected with a motor, the other end of the input shaft extends to the inside of the box body, and the input bevel gear is located inside the box body and is fixed at the end part of the input shaft.
3. The decelerator for a coal mine scraper conveyor of claim 2, wherein: the first transmission shaft set comprises a first shaft part, a transmission bevel gear, a first meshing gear and a first cylindrical bearing, the upper end of the first shaft part is connected with the connecting plate through the bearing, the first cylindrical bearing is fixedly installed at the lower end of the first shaft part, the transmission bevel gear is fixedly installed on the first shaft part and located above the first cylindrical bearing, the transmission bevel gear is meshed with the input bevel gear, and the first meshing gear is fixedly installed on the first shaft part and located above the transmission bevel gear.
4. The decelerator for a coal mine scraper conveyor of claim 3, wherein: the second transmission shaft group comprises a second shaft part, a second meshing gear and a second cylindrical bearing, the upper end of the second shaft part is connected with the connecting plate through the bearing, the second cylindrical bearing is fixedly installed at the lower end of the second shaft part, the second meshing gear is fixedly installed on the second shaft part, and the second meshing gear is meshed with the first cylindrical bearing.
5. The decelerator for a coal mine scraper conveyor of claim 4, wherein: the box body is provided with a first bearing hole and a second bearing hole, the first bearing hole is used for installing a first cylindrical bearing at the lower end of the first shaft, and the second bearing hole is used for installing a second cylindrical bearing at the lower end of the second shaft.
6. The reducer for a coal mine scraper conveyor according to claim 1, wherein: the upper ends of the first transmission shaft group and the second transmission shaft group are fixedly provided with end covers, and the end covers are fixed above the connecting plate.
7. The decelerator for a coal mine scraper conveyor of claim 6, wherein: an adjusting pad is arranged between the connecting plate and the end cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121849729.8U CN218235995U (en) | 2021-08-09 | 2021-08-09 | Speed reducer for coal mine scraper conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121849729.8U CN218235995U (en) | 2021-08-09 | 2021-08-09 | Speed reducer for coal mine scraper conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218235995U true CN218235995U (en) | 2023-01-06 |
Family
ID=84662569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121849729.8U Active CN218235995U (en) | 2021-08-09 | 2021-08-09 | Speed reducer for coal mine scraper conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218235995U (en) |
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2021
- 2021-08-09 CN CN202121849729.8U patent/CN218235995U/en active Active
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