CN218236060U - Speed reducer with gear adjusting mechanism - Google Patents
Speed reducer with gear adjusting mechanism Download PDFInfo
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- CN218236060U CN218236060U CN202222301930.3U CN202222301930U CN218236060U CN 218236060 U CN218236060 U CN 218236060U CN 202222301930 U CN202222301930 U CN 202222301930U CN 218236060 U CN218236060 U CN 218236060U
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Abstract
The utility model discloses a speed reducer with gear adjusting mechanism, the on-line screen storage device comprises a base, base end face right side is fixed with driving motor through the backing plate, driving motor's corresponding left side is equipped with the reducing gear box, install first pivot through the bearing at the bottom of the inside of reducing gear box, drive the stop collar when removing through adjusting gear, realize that the spacing slot that sets up in the stop collar combines with the spacing piece that sets up in the third pivot, thereby realize making spacing fixed rotate between adjusting gear and the third pivot, make simultaneously that adjusting gear can be accurate rotate with speed adjusting gear engagement, realize carrying out high-frequency rotation to the rotational speed of second pivot simultaneously, and then realize the output turning force enhancement of third pivot, improve equipment's functioning speed, the structure of utilizing shelves pole toggle gear is very complicated, and easy make because the meshing is accurate inadequately between the gear at the gear adjustment, can lead to skidding between the gear and the problem of tooth wearing and tearing, thereby the more troublesome problem of maintenance.
Description
Technical Field
The utility model belongs to the technical field of the speed reducer, concretely relates to speed reducer with gear adjusting mechanism.
Background
The sprinkling machine is used as common equipment for agricultural production, is used for assisting agricultural production and processing, is favorable for improving the production efficiency and saves labor. In order to use the sprinkling irrigation of different regions, a speed reducer is needed to adjust the sprinkling irrigation quantity, but the speed reducer of the existing sprinkling irrigation machine has the following defects: 1. large volume and heavy weight; 2. the coupling results in a gear of at most 2; the speed ratio determines the actual running speed of the sprinkler; grade 2 cannot meet the requirements of crops in different lands.
Therefore, the multi-gear straight-tooth speed reducer with the bulletin number of 'CN 206398020U' for the reel type sprinkling irrigation machine comprises a box body, an input shaft, a first transmission shaft, a second transmission shaft, a third transmission shaft, a fourth transmission shaft and an output shaft, wherein the input shaft, the first transmission shaft input gear, the first transmission shaft output gear, the second transmission shaft input gear, the second transmission shaft output gear, the third transmission shaft input gear, the third transmission shaft output gear, the fourth transmission shaft input gear, the fourth transmission shaft output gear and the output shaft input gear are arranged in the box body, and the input shaft, the first transmission shaft, the second transmission shaft, the third transmission shaft, the fourth transmission shaft and the output shaft are sequentially driven to rotate by the input shaft, the first transmission shaft, the second transmission shaft, the third transmission shaft, the fourth transmission shaft and the output shaft through mutual meshing.
For the multi-gear straight-tooth speed reducer of the reel type sprinkler, although the input shaft can adopt belt mechanical transmission, the input shaft can also adopt motor drive, so that the use under various conditions is met; wherein the motor drive connection adopts sectional type cross connection. The concentricity of the input shaft in the box body is guaranteed, the stability of internal operation is met, but the following obvious defects still exist in the using process: foretell speed reducer just carries out the regulation of gear speed through changing the motor, this kind of mode gets up comparatively trouble at the gear speed governing, and the cost of the gear adjustment mechanism of this speed reducer is bigger, and with trading the motor comparison waste time and energy, thereby can reduce the work efficiency of speed reducer, foretell speed reducer gear utilizes the shelves pole to dial gear shift through mechanical gear's regulation simultaneously and adjusts, and utilize the structure that the shelves pole toggled the gear very complicated, and still adjust the messenger because the meshing is accurate inadequately between the gear easily at the gear, can lead to the problem of skidding between the gear and tooth wearing and tearing, thereby it is comparatively troublesome to maintain.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a speed reducer with gear adjusting mechanism to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a speed reducer with gear adjusting mechanism, includes the base, base terminal surface right side is fixed with driving motor through the backing plate, driving motor's corresponding left side is equipped with the reducing gear box, install first pivot through the bearing at the bottom of the inside of reducing gear box, install first drive gear and second drive gear respectively in the first pivot, the corresponding upper end of first pivot is equipped with the second pivot through the bearing, the bearing housing has been cup jointed in the left side of second pivot, and installs third drive gear on the bearing housing, the governing gear is installed on the corresponding right side of third drive gear, vice drive gear is installed on the corresponding right side of governing gear, the corresponding upper end of second pivot is equipped with the third pivot through the bearing, the left side of third pivot is equipped with the pivot gear, the corresponding right side of pivot gear evenly is equipped with spacing bar block and is located the surface of third pivot, spacing sleeve has been cup jointed on the corresponding right side of spacing bar block, spacing fixed with adjusting gear, the corresponding right side of adjusting gear is located the inner wall symmetry of reducing gear box and is equipped with the electric adjusting lever.
As the further optimization of the technical scheme, the right end of the first rotating shaft penetrates through the right side of the reduction gearbox and extends to the outside of the right side of the reduction gearbox to be connected with the rotating shaft of the driving motor in a transmission mode through the coupler, the first rotating shaft is driven to rotate through the coupler, therefore, driving force is provided for the speed reducer to drive the gear to rotate, the driving motor can be replaced timely when a fault occurs, the waste of time is avoided, and the normal working efficiency of the speed reducer is improved.
As a further optimization of the technical scheme, the first driving gear and the second driving gear which are arranged on the first rotating shaft respectively rotate in a meshing manner with the third driving gear and the auxiliary driving gear which are arranged on the second rotating shaft, so that the first rotating shaft drives the first driving gear and the second driving gear to realize the rotating driving force under the condition that the driving motor drives the first rotating shaft to rotate, and the third driving gear and the auxiliary driving gear can rotate in a corresponding meshing manner quickly, so that the quick output of the power of the speed reducer realizes the driving rotation work of other equipment, the output of the power can be quickly driven through a simple structure between the gears, the normal operation of connecting external equipment is ensured, and the fault maintenance is simple and convenient.
As a further optimization of the technical scheme, a circular ring groove is formed in the right side of one face of the adjusting gear, a driving ring is arranged inside the circular ring groove through balls, connecting blocks are arranged at the upper end and the lower end of one face of the driving ring, the right end of each connecting block is fixedly connected with one end of an electric adjusting rod, when the speed reducer needs gear adjustment, the electric adjusting rods push the connecting blocks and the driving ring to enable the adjusting gear to adjust and move positions, the connecting blocks and the limiting blocks are combined to rotate quickly, adjustment of the gears and adjustment of output rotating speed power are achieved, further simplification of gear adjustment of the speed reducer is achieved, and corresponding adjusted rotating force can be used for adjusting the rotating speed of an external device through faster output.
As a further optimization of the technical scheme, the inner side of the limiting sleeve is provided with a limiting slot matched with the limiting strip block, the adjusting gear and the speed regulating gear are adjusted and meshed to rotate, the limiting sleeve is driven to move when the adjusting gear moves, the limiting slot arranged in the limiting sleeve is combined with the limiting strip block arranged on the third rotating shaft, so that the adjusting gear and the third rotating shaft are rotated in a limiting and fixed mode, meanwhile, the adjusting gear can be precisely meshed with the speed regulating gear to rotate, high-frequency rotation of the rotating speed of the second rotating shaft is achieved, and further, the output rotating force of the third rotating shaft is strengthened, and the running speed of the equipment is improved.
As a further optimization of the technical scheme, a rotating shaft gear arranged on the third rotating shaft is meshed with a third driving gear arranged on the second rotating shaft, and one end of the third rotating shaft penetrates through and extends to the outside of the left side of the reduction gearbox, so that the gear speed of the third rotating shaft can be adjusted quickly and slowly, and further the third rotating shaft can adjust the gear speed according to the limit rotating speed of the external equipment.
The utility model discloses a technological effect and advantage: the speed reducer with the gear adjusting mechanism enables the first rotating shaft to drive the first driving gear and the second driving gear to realize rotating driving force under the condition that the driving motor drives the first rotating shaft to rotate when in use, and enables the third driving gear to rotate through the bearing sleeve, so that the second rotating shaft is prevented from rotating along with the second rotating shaft, meanwhile, the rotation of the auxiliary driving gear drives the speed adjusting gear to rotate synchronously with the second rotating shaft, the third gear is meshed with the rotating shaft gear at the moment to rotate to drive the third rotating shaft to rotate, then the third driving gear and the auxiliary driving gear can rotate rapidly and correspondingly in a meshed mode, so that the rapid output of the power of the speed reducer realizes the driving rotation work of other equipment, the power can be rapidly output through a simple structure between the gears, the normal operation of external equipment is guaranteed, the fault maintenance is simple and convenient, the third rotating shaft is meshed with the third driving gear arranged on the second rotating shaft, one end of the third rotating shaft penetrates through and extends to the left outer part of the speed reducing box, the rotating speed of the third rotating shaft can be adjusted rapidly and slowly, and the third rotating shaft can further adjust the gear according to the limit rotating speed of the external equipment.
When the speed reducer needs gear adjustment of rotation rate, the adjusting gear is enabled to adjust and move by pushing the connecting block and the driving ring through the electric adjusting rod, then the adjusting gear is enabled to be fast to combine with the limiting strip blocks to rotate, adjustment of gears and adjustment of output rotation speed power are achieved, further the speed reducer gear adjustment is enabled to be simpler, adjusted driving rotating force can be used for adjusting the rotation rate of external equipment through faster output, meanwhile, the limiting sleeve is driven to move when the adjusting gear moves, limiting slots arranged in the limiting sleeve are combined with the limiting strip blocks arranged on the third rotating shaft, therefore, the purpose that limiting fixing between the adjusting gear and the third rotating shaft is enabled to rotate is achieved, meanwhile, the adjusting gear can be precisely meshed with the speed adjusting gear to rotate, high-frequency rotation of the rotating speed of the second rotating shaft is achieved, further, the output rotating force enhancement of the third rotating shaft is achieved, the running speed of equipment is improved, the problem that the structure of shifting the gear by the gear lever is complex is solved, and the gear adjustment is easy to enable the gear to be meshed between gears to be not accurate enough, the problems of slipping between the gears and tooth abrasion can be caused, and the trouble of tooth abrasion can be maintained.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a right side view of the third shaft of the present invention;
FIG. 3 is a right side view of the adjusting gear of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a base; 2. a drive motor; 3. a reduction gearbox; 4. a first rotating shaft; 5. a first drive gear; 6. a second drive gear; 7. a second rotating shaft; 8. a third drive gear; 9. a speed regulating gear; 10. a counter drive gear; 11. a third rotating shaft; 12. a shaft gear; 13. a limiting strip block; 14. a position limiting sleeve; 15. an adjusting gear; 16. an electric adjusting rod; 17. a circular groove; 18. a drive ring; 19. connecting blocks; 20. limiting slots; 21. and (4) a bearing sleeve.
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 a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a speed reducer with gear adjusting mechanism, including base 1, 1 terminal surface right side of base is fixed with driving motor 2 through the backing plate, the realization provides power to reducing gear box 3, driving motor 2's the left side that corresponds is equipped with reducing gear box 3, install first pivot 4 through the bearing at the bottom of reducing gear box 3's inside, be convenient for first drive gear 5 and second drive gear 6's rotation setting, the right-hand member of first pivot 4 runs through and extends to and is connected through the transmission between the outside pivot of shaft coupling and driving motor 2 of passing through of right side of reducing gear box 3, realize that driving motor 2 rotates with the high-speed joint of first pivot 4, install first drive gear 5 and second drive gear 6 on the first pivot 4 respectively, can order about third drive gear 8 and auxiliary drive gear 10 to rotate, the corresponding upper end of first pivot 4 is equipped with second pivot 7 through the bearing, bearing housing 21 has been cup jointed in the left side of second pivot 7, and install third drive gear 8 on the bearing housing 21, can realize the rotation of pivot gear 12.
A speed regulating gear 9 is installed on the right side corresponding to the third driving gear 8 to realize the regulation of the rotation rate of a third rotating shaft 11, a counter driving gear 10 is installed on the right side corresponding to the speed regulating gear 9, a first driving gear 5 and a second driving gear 6 which are arranged on a first rotating shaft 4 are respectively meshed with the third driving gear 8 and the counter driving gear 10 which are arranged on a second rotating shaft 7 to rotate, the third rotating shaft 11 is arranged at the upper end corresponding to the second rotating shaft 7 through a bearing, a rotating shaft gear 12 is arranged on the left side of the third rotating shaft 11 to realize the rotation of the connecting device which is driven by the third rotating shaft 11, a rotating shaft gear 12 arranged on the third rotating shaft 11 is meshed with the third driving gear 8 arranged on the second rotating shaft 7, one end of the third rotating shaft 11 penetrates through and extends to the outside of the left side of the reduction gearbox 3 to facilitate the connection of external devices which need to be driven, and limiting blocks 13 are uniformly arranged on the right side corresponding to the rotating shaft gear 12 and on the surface of the third rotating shaft 11 to realize the limiting effect on the gear position of the regulating gear 15 after the regulation.
Specifically, when the device is used, under the condition that the driving motor 2 drives the first rotating shaft 4 to rotate, the first rotating shaft 4 drives the first driving gear 5 and the second driving gear 6 to realize a rotating driving force, and the third driving gear 8 can rotate through the bearing sleeve 21, so that the second rotating shaft cannot rotate along with the second rotating shaft, meanwhile, the rotation of the auxiliary driving gear 10 drives the speed adjusting gear 9 and the second rotating shaft 7 to rotate synchronously, and the third gear is meshed with the rotating shaft gear 12 at the moment to rotate so as to drive the third rotating shaft 11 to rotate, then, the third driving gear 8 and the auxiliary driving gear 10 can rotate in a rapid and corresponding meshing manner, so that the rapid output of the power of the speed reducer realizes the driving and rotating operation of other devices, the output of the power can be rapidly driven through a simple structure between the gears, the normal operation of the connected external devices is ensured, the device is simple and convenient to maintain when a fault occurs, the meshing between the rotating shaft gear 12 arranged on the third rotating shaft 11 and the third driving gear 8 arranged on the second rotating shaft 7 is realized, one end of the third rotating shaft 11 extends to the left outside of the reduction gearbox 3, the rotating speed of the third rotating shaft 11 can be adjusted rapidly and slowly according to the limit speed of the external devices.
When the speed reducer needs to adjust the gear of a rotation rate, the connecting block 19 and the driving ring 18 are pushed by the electric adjusting rod 16 to enable the adjusting gear 15 to adjust and move the position, and then the adjusting gear is enabled to rapidly combine with the limiting strip 13 to rotate, so that the adjustment of the gear and the adjustment of the output rotation speed power are realized, further the gear adjustment of the speed reducer is simplified, the adjusted rotating force can be rapidly output to adjust the rotation rate of the external equipment, meanwhile, the limiting sleeve 14 is driven to move when the adjusting gear 15 moves, the limiting slot 20 arranged in the limiting sleeve 14 is combined with the limiting strip 13 arranged on the third rotating shaft 11, so that the adjusting gear 15 and the third rotating shaft 11 are enabled to rotate in a limiting fixed mode, meanwhile, the adjusting gear 15 can be precisely meshed with the speed adjusting gear 9 to rotate at a high frequency, meanwhile, the rotating speed of the second rotating shaft 7 is enabled to rotate at a high frequency, further, the output rotating force enhancement of the third rotating shaft 11 is realized, and the operation speed of the equipment is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a speed reducer with adjust gear mechanism, includes base (1), its characterized in that: a driving motor (2) is fixed on the right side of the end surface of the base (1) through a backing plate, a reduction box (3) is arranged on the corresponding left side of the driving motor (2), the inner bottom of the reduction gearbox (3) is provided with a first rotating shaft (4) through a bearing, a first driving gear (5) and a second driving gear (6) are respectively arranged on the first rotating shaft (4), the corresponding upper end of the first rotating shaft (4) is provided with a second rotating shaft (7) through a bearing, a bearing sleeve (21) is sleeved on the left side of the second rotating shaft (7), and a third driving gear (8) is arranged on the bearing sleeve (21), a speed regulating gear (9) is arranged on the corresponding right side of the third driving gear (8), a secondary driving gear (10) is correspondingly arranged on the right side of the speed regulating gear (9), the corresponding upper end of the second rotating shaft (7) is provided with a third rotating shaft (11) through a bearing, a rotating shaft gear (12) is arranged on the left side of the third rotating shaft (11), the surface of the rotating shaft gear (12), which corresponds to the right side and is positioned on the third rotating shaft (11), is uniformly provided with a limit strip block (13), a limit sleeve (14) is sleeved on the corresponding right side of the limit strip block (13), an adjusting gear (15) is fixed on the limiting sleeve (14), and electric adjusting rods (16) are symmetrically arranged on the corresponding right side of the adjusting gear (15) and on the inner wall of the reduction gearbox (3).
2. A speed reducer with a gear adjusting mechanism according to claim 1, characterized in that: the right end of the first rotating shaft (4) penetrates through the right side of the reduction gearbox (3) and extends to the outside of the right side of the reduction gearbox (3), and the right end of the first rotating shaft is in transmission connection with the rotating shaft of the driving motor (2) through a coupler.
3. A speed reducer with a gear adjusting mechanism according to claim 1, characterized in that: the first driving gear (5) and the second driving gear (6) arranged on the first rotating shaft (4) are respectively meshed with the third driving gear (8) and the auxiliary driving gear (10) arranged on the second rotating shaft (7) to rotate.
4. A reduction gear unit with a mechanism for adjusting gear according to claim 1, wherein: the right side of one surface of the adjusting gear (15) is provided with an annular groove (17), the inside of the annular groove (17) is provided with a driving ring (18) through balls, the upper end and the lower end of one surface of the driving ring (18) are respectively provided with a connecting block (19), and the right end of the connecting block (19) is fixedly connected with one end of an electric adjusting rod (16).
5. A reduction gear unit with a mechanism for adjusting gear according to claim 1, wherein: the inner side of the limiting sleeve (14) is provided with a limiting slot (20) matched with the limiting strip block (13), and the adjusting gear (15) and the speed regulating gear (9) are adjusted to rotate in a meshed mode.
6. A reduction gear unit with a mechanism for adjusting gear according to claim 1, wherein: a rotating shaft gear (12) arranged on the third rotating shaft (11) is meshed with a third driving gear (8) arranged on the second rotating shaft (7), and one end of the third rotating shaft (11) penetrates through and extends to the outside of the left side of the reduction gearbox (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222301930.3U CN218236060U (en) | 2022-08-31 | 2022-08-31 | Speed reducer with gear adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222301930.3U CN218236060U (en) | 2022-08-31 | 2022-08-31 | Speed reducer with gear adjusting mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN218236060U true CN218236060U (en) | 2023-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222301930.3U Active CN218236060U (en) | 2022-08-31 | 2022-08-31 | Speed reducer with gear adjusting mechanism |
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| CN (1) | CN218236060U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117148021A (en) * | 2023-10-30 | 2023-12-01 | 华能新能源股份有限公司山西分公司 | Wind-powered electricity generation sliding ring brush testing arrangement |
-
2022
- 2022-08-31 CN CN202222301930.3U patent/CN218236060U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117148021A (en) * | 2023-10-30 | 2023-12-01 | 华能新能源股份有限公司山西分公司 | Wind-powered electricity generation sliding ring brush testing arrangement |
| CN117148021B (en) * | 2023-10-30 | 2024-01-02 | 华能新能源股份有限公司山西分公司 | Wind-powered electricity generation sliding ring brush testing arrangement |
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