CN219755286U - Speed reducer for belt dumper - Google Patents
Speed reducer for belt dumper Download PDFInfo
- Publication number
- CN219755286U CN219755286U CN202321066442.7U CN202321066442U CN219755286U CN 219755286 U CN219755286 U CN 219755286U CN 202321066442 U CN202321066442 U CN 202321066442U CN 219755286 U CN219755286 U CN 219755286U
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- shell
- fixedly connected
- speed reducer
- mounting groove
- gear
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 22
- 230000009467 reduction Effects 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims 1
- 230000002349 favourable effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000001737 promoting effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of speed reducers, in particular to a speed reducer for a belt dumper, which comprises a first shell, wherein a second shell is inserted into the right side end of an annular block, and a rubber block is arranged in a first mounting groove; the top of second shell and the surface of first shell all are provided with the second mounting groove, the inside wall fixedly connected with fixed column of second mounting groove, the top fixedly connected with stopper of first shell, reduction gears is installed to the inside wall of second shell, reduction gears includes ring gear, planetary gear, planet carrier, center wheel. According to the utility model, the limiting plate, the limiting block, the rubber block and the annular block are arranged, so that convenience in mounting and dismounting of the first shell and the second shell is improved, excessive time consumption is avoided, the efficiency of rotating speed adjustment is influenced, the limiting groove and the limiting column are arranged, the mounting stability of the gear ring is improved, and the detachability of the device is enhanced.
Description
Technical Field
The utility model relates to the technical field of speed reducers, in particular to a speed reducer for a belt dumper.
Background
Dump trucks are vehicles that self-unload cargo by hydraulic or mechanical lifting, also known as dump trucks. The belt dump truck consists of an automobile chassis, a hydraulic lifting mechanism, a container, a power take-off device and other parts, and a speed reducer is required to be installed to reduce the movement speed of a blanking plate of the container in the use process of the belt dump truck.
The existing speed reducer for the belt dumper realizes the movement speed of the turning of the blanking plate by installing the planetary gear, but the planetary gear is installed inside the speed reducer and wrapped by the shell, when the speed of the speed reducer needs to be adjusted, the speed reducer can be adjusted only after a plurality of threaded columns of the shell of the speed reducer are detached, and the time is consumed for continuously detaching the threaded columns, so that the speed reducer for the belt dumper is needed.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a speed reducer for a belt dumper.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the speed reducer for the belt dumper comprises a first shell, wherein an annular block is fixedly connected to the side surface of the first shell, a second shell is inserted into the right side end of the annular block, a first mounting groove is formed in the side surface of the second shell, a rubber block is mounted in the first mounting groove, and one end, far away from the first shell, of the annular block is attached to the side surface of the rubber block;
the top of second shell and the surface of first shell all are provided with the second mounting groove, and the second mounting groove is provided with the multiunit, the inside wall fixedly connected with fixed column of second mounting groove, the surface of fixed column rotates and is connected with the limiting plate, the top fixedly connected with stopper of first shell, and stopper and limiting plate looks block, reduction gears is installed to the inside wall of second shell, reduction gears includes ring gear, planetary gear, planet carrier, centre wheel.
Further: the inside wall fixedly connected with spacing post of second shell, and the one end that spacing post kept away from the second shell peg graft there is the ring gear, the spacing groove has been seted up to the side surface of ring gear, and spacing post is located the inside of spacing groove.
Further: the inner side wall of the gear ring is meshed with a plurality of planetary gears, and the outer surfaces of the plurality of planetary gears are meshed with a central wheel.
Further: the planet carrier is rotatably connected to the inside of the planet gear, and the planet carrier is attached to the inner side wall of the first shell.
Further: the one end fixedly connected with mount that keeps away from the planetary gear of planet carrier, the side surface fixedly connected with spliced pole of mount, and the spliced pole rotates with the inside wall of second shell to be connected.
Further: the side surface of center wheel fixedly connected with connecting axle, the inside of connecting axle is provided with the connecting hole.
The utility model has the following beneficial effects:
1. compared with the prior art, through setting up limiting plate, the stopper, rubber piece and annular piece, when installing first shell and second shell, promote first shell and annular piece, utilize the annular piece to extrude the rubber piece, make the rubber piece shrink, make the stopper remove to the below of limiting plate, utilize limiting plate and stopper to block, promote annular piece to outside removal under the elasticity effect of rubber piece, and then be convenient for drive stopper and the tight laminating of limiting plate through first shell, the same when dismantling first shell and second shell, promote first shell and second shell and press close, rotate the limiting plate again with the stopper separation can, be favorable to promoting the installation of first shell and second shell and the convenience of dismantling, avoid consuming too much time, influence the efficiency of rotational speed regulation.
Compared with the prior art, through setting up spacing groove and spacing post, utilize spacing post and spacing groove to carry out the block for the second shell is connected with the ring gear, is favorable to promoting the stability of ring gear installation, and has strengthened the detachability of device.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is an enlarged view of FIG. 2A in accordance with the present utility model;
FIG. 4 is an enlarged view of FIG. 2B in accordance with the present utility model;
fig. 5 is a schematic view of a part of the structure of the present utility model.
Legend description:
1. a first housing; 2. an annular block; 3. a second housing; 4. a first mounting groove; 5. a rubber block; 6. a second mounting groove; 7. fixing the column; 8. a limiting plate; 9. a limiting block; 10. a limit groove; 11. a limit column; 12. a gear ring; 13. a planetary gear; 14. a planet carrier; 15. a fixing frame; 16. a center wheel; 17. a connecting column; 18. and a connecting shaft.
Detailed Description
Referring to fig. 1 to 5, the present utility model provides a speed reducer for a belt dump truck: the device comprises a first shell 1, wherein an annular block 2 is fixedly connected to the side surface of the first shell 1, a second shell 3 is inserted into the right side end of the annular block 2, a first mounting groove 4 is formed in the side surface of the second shell 3, a rubber block 5 is mounted in the first mounting groove 4, and one end, far away from the first shell 1, of the annular block 2 is attached to the side surface of the rubber block 5;
the top of second shell 3 and the surface of first shell 1 all are provided with second mounting groove 6, and second mounting groove 6 is provided with the multiunit, and the inside wall fixedly connected with fixed column 7 of second mounting groove 6, and the surface rotation of fixed column 7 is connected with limiting plate 8, and the top fixedly connected with stopper 9 of first shell 1, and stopper 9 and limiting plate 8 looks block, and reduction gears is installed to the inside wall of second shell 3, and reduction gears includes ring gear 12, planetary gear 13, planet carrier 14, centre wheel 16. When installing first shell 1 and second shell 3, promote first shell 1 and annular piece 2, utilize annular piece 2 to extrude rubber piece 5, make rubber piece 5 shrink, make stopper 9 remove to the below of limiting plate 8, utilize limiting plate 8 and stopper 9 to block, promote annular piece 2 to outside and remove under the elasticity effect of rubber piece 5, and then be convenient for drive stopper 9 and limiting plate 8 closely laminating through first shell 1, the same when dismantling first shell 1 and second shell 3, promote first shell 1 and second shell 3 and press close to, rotate limiting plate 8 again and stopper 9 separation can, be favorable to promoting the installation of first shell 1 and second shell 3 and the convenience of dismantling, avoid consuming too much time, influence the efficiency of rotational speed regulation.
The inside wall fixedly connected with spacing post 11 of second shell 3, and spacing post 11 keep away from the one end grafting of second shell 3 has ring gear 12, and spacing groove 10 has been seted up to the side surface of ring gear 12, and spacing post 11 is located the inside of spacing groove 10. The limiting columns 11 and the limiting grooves 10 are used for clamping, so that the gear ring 12 is fixed, and the limiting grooves 10 and the limiting columns 11 are arranged in a plurality.
The inner side wall of the ring gear 12 is meshed with the planetary gears 13, and the number of the planetary gears 13 is plural, and the outer surfaces of the plural planetary gears 13 are meshed with the sun gear 16. The center wheel 16 is rotated by the rotation of the planetary gears 13.
The planet carrier 14 is rotatably connected to the inside of the planet gear 13, and the planet carrier 14 is attached to the inner side wall of the first housing 1. The planet gears 13 are mounted by means of the planet carrier 14, so that the planet gears 13 are in close fit with the sun gear 16.
One end of the planet carrier 14 far away from the planet gear 13 is fixedly connected with a fixing frame 15, a side surface of the fixing frame 15 is fixedly connected with a connecting column 17, and the connecting column 17 is rotationally connected with the inner side wall of the second housing 3. The fixed frame 15 is connected with the planet carrier 14, and the fixed frame 15 is driven to rotate through the connecting column 17, so that the planet carrier 14 drives the planet gears 13 to move in the gear ring 12.
The side surface of the center wheel 16 is fixedly connected with a connecting shaft 18, and a connecting hole is formed in the connecting shaft 18. The motor output shaft can be connected with the connecting shaft 18 by the connecting hole, so that the connecting shaft 18 can be driven to rotate conveniently.
Working principle: during the use, when installing first shell 1 and second shell 3, promote first shell 1 and annular piece 2, utilize annular piece 2 to extrude rubber piece 5, make rubber piece 5 shrink, make stopper 9 remove to the below of limiting plate 8, utilize limiting plate 8 and stopper 9 to block, promote annular piece 2 to outside and remove under the elasticity effect of rubber piece 5, and then be convenient for drive stopper 9 and the inseparable laminating of limiting plate 8 through first shell 1, the same when dismantling first shell 1 and second shell 3, promote first shell 1 and second shell 3 press close to, rotate again limiting plate 8 and stopper 9 separation can, be favorable to promoting the installation of first shell 1 and second shell 3 and the convenience of dismantling, avoid consuming too much time, influence the efficiency of rotational speed regulation.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a speed reducer for belt dumper, includes first shell (1), its characterized in that: the novel rubber sealing device is characterized in that an annular block (2) is fixedly connected to the side surface of the first shell (1), a second shell (3) is inserted into the right side end of the annular block (2), a first mounting groove (4) is formed in the side surface of the second shell (3), a rubber block (5) is mounted in the first mounting groove (4), and one end, far away from the first shell (1), of the annular block (2) is attached to the side surface of the rubber block (5);
the top of second shell (3) and the surface of first shell (1) all are provided with second mounting groove (6), and second mounting groove (6) are provided with the multiunit, the inside wall fixedly connected with fixed column (7) of second mounting groove (6), the surface rotation of fixed column (7) is connected with limiting plate (8), the top fixedly connected with stopper (9) of first shell (1), and stopper (9) and limiting plate (8) looks block, reduction gears is installed to the inside wall of second shell (3), reduction gears includes ring gear (12), planetary gear (13), planet carrier (14), center wheel (16).
2. The speed reducer for a belt dump truck according to claim 1, wherein: the inner side wall fixedly connected with spacing post (11) of second shell (3), and the one end that spacing post (11) kept away from second shell (3) peg graft have ring gear (12), spacing groove (10) have been seted up to the side surface of ring gear (12), and spacing post (11) are located the inside of spacing groove (10).
3. The speed reducer for a belt dump truck according to claim 2, characterized in that: the inner side wall of the gear ring (12) is meshed with planetary gears (13), a plurality of planetary gears (13) are arranged, and the outer surfaces of the plurality of planetary gears (13) are meshed with a central wheel (16).
4. The speed reducer for a belt dump truck according to claim 3, characterized in that: the planet carrier (14) is rotatably connected to the inside of the planet gear (13), and the planet carrier (14) is attached to the inner side wall of the first shell (1).
5. The speed reducer for a belt dump truck according to claim 4, wherein: one end of the planet carrier (14) far away from the planet gear (13) is fixedly connected with a fixing frame (15), the side surface of the fixing frame (15) is fixedly connected with a connecting column (17), and the connecting column (17) is rotationally connected with the inner side wall of the second housing (3).
6. The speed reducer for a belt dump truck according to claim 5, wherein: the side surface of the center wheel (16) is fixedly connected with a connecting shaft (18), and a connecting hole is formed in the connecting shaft (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321066442.7U CN219755286U (en) | 2023-05-06 | 2023-05-06 | Speed reducer for belt dumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321066442.7U CN219755286U (en) | 2023-05-06 | 2023-05-06 | Speed reducer for belt dumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219755286U true CN219755286U (en) | 2023-09-26 |
Family
ID=88085604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321066442.7U Active CN219755286U (en) | 2023-05-06 | 2023-05-06 | Speed reducer for belt dumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219755286U (en) |
-
2023
- 2023-05-06 CN CN202321066442.7U patent/CN219755286U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |