CN211152637U - Efficient rotary cultivator transmission - Google Patents
Efficient rotary cultivator transmission Download PDFInfo
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- CN211152637U CN211152637U CN201921892080.0U CN201921892080U CN211152637U CN 211152637 U CN211152637 U CN 211152637U CN 201921892080 U CN201921892080 U CN 201921892080U CN 211152637 U CN211152637 U CN 211152637U
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- gear
- bevel gear
- rotary cultivator
- transmission
- driving
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 48
- 238000003971 tillage Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010899 nucleation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
The utility model relates to an efficient rotary cultivator transmission device, which comprises a rotary cultivator body, wherein a transmission case is arranged in the rotary cultivator body, two sides of the transmission case are connected with a rotating shaft, a driving gear is fixedly arranged outside the rotating shaft, a driven gear is engaged and connected below the driving gear, two driven gears are fixedly arranged on a power output shaft, and two ends of the power output shaft are both penetrated through a driving support plate, the utility model adopts a gear transmission mode by arranging a first gear case and a second gear case, adopts side transmission, has the characteristic of high transmission efficiency, can change the power direction by utilizing two bevel gear cases, is additionally provided with a driven sprocket positioned in the middle of a cutter shaft, ensures that a transmission part is not easy to lose efficacy, is not only arranged on the driving support plate through the gear cases, but also achieves the effect of improving the transmission stability by connecting the first, the service life is longer, and the condition of unbalanced stress of the rotary tillage cutter shaft can not occur.
Description
Technical Field
The utility model relates to an efficient rotary cultivator transmission belongs to agricultural equipment technical field.
Background
The rotary cultivator is a cultivator which is matched with a tractor to complete the operations of ploughing and harrowing, and is widely applied due to the characteristics of strong soil crushing capability, flat ground surface after ploughing and the like; meanwhile, stubbles buried below the ground surface can be cut up, the seeding machine is convenient to operate, a good seedbed is provided for later-period seeding, the transmission mechanism of some rotary tillers is realized by connecting single ends of the rotary tillage cutter shafts, the transmission mechanism of some rotary tillers is realized by connecting the middle parts of the rotary tillage cutter shafts, the requirements of the two transmission modes on the transmission structure are high, the transmission structure is easy to lose efficacy, the service life is short, and the condition of unbalanced stress is easy to occur after the rotary tillage cutter shafts are used for a long time.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model overcomes current defect, provides an efficient rotary cultivator transmission, can effectively solve the problem in the background art.
In order to solve the technical problem, the utility model provides a following technical scheme:
a high-efficiency transmission device of a rotary cultivator comprises a rotary cultivator body, wherein a transmission case is arranged in the rotary cultivator body, rotating shafts are connected to two sides of the transmission case, driving gears are fixedly arranged on the outer sides of the rotating shafts, driven gears are connected below the driving gears in a meshed mode, two driven gears are fixedly arranged on a power output shaft, two ends of the power output shaft penetrate through a driving support plate, a first gear box and a second gear box are arranged above and below one side, away from the transmission case, of the driving support plate, a first bevel gear and a second bevel gear which are vertically meshed with each other are arranged in the first gear box, a third bevel gear and a fourth bevel gear which are vertically meshed with each other are arranged in the second gear box, the end portion of the power output shaft extends into the first gear box and is fixedly connected with the center of the first bevel gear, and a cutter shaft, the outer side of the cutter shaft is provided with a plurality of cutter seats in a staggered mode, and rotary blades are embedded into the cutter seats.
Furthermore, the second bevel gear and the third bevel gear are connected through a connecting shaft, and the connecting shaft penetrates through the first gear box and the second gear box.
Furthermore, a driving chain wheel is fixedly installed in the middle of the power output shaft, a driven chain wheel is fixedly installed in the middle of the cutter shaft, and the driving chain wheel is connected with the driven chain wheel through a chain.
Furthermore, fixed plates are arranged on two sides inside the rotary cultivator body, one sides, away from the driving bearing plate, of the first bevel gear and the fourth bevel gear are both connected with supporting rotating shafts, and the end portions of the supporting rotating shafts are connected with the fixed plates through bearings.
Furthermore, two ends of the cutter shaft respectively penetrate through the driving support plate and the second gear box and are fixedly connected with the center of the fourth bevel gear, and the cutter shaft is connected with the driving support plate through a bearing.
Further, a fastening bolt for fixing the rotary blade is arranged on one side of the blade holder.
The utility model discloses beneficial effect:
1. the utility model discloses a set up first gear box and second gear box, the side transmission adopts the gear drive mode, has the characteristics that transmission efficiency is high, utilizes two bevel gear boxes to change the power direction, has add the driven sprocket who is located the arbor in the middle of, makes the difficult inefficacy of drive disk assembly.
2. The utility model discloses a gear box not only installs on the drive bearing plate, and first bevel gear and fourth bevel gear all are connected with the fixed plate, have reached the effect of mentioning transmission stability, and life is longer, and the unbalanced condition of atress can not appear in the rotary tillage arbor.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic structural view of a high-efficiency transmission device of a rotary cultivator of the present invention;
fig. 2 is an internal structure view of the first gear box and the second gear box of the transmission device of the high-efficiency rotary cultivator of the utility model.
Reference numbers in the figures: 1. a rotary cultivator body; 2. a transmission case; 3. a rotating shaft; 4. a driving gear; 5. a driven gear; 6. a power take-off shaft; 7. a drive support plate; 8. a first gear case; 9. a second gear box; 10. a first bevel gear; 11. a second bevel gear; 12. a third bevel gear; 13. a fourth bevel gear; 14. a cutter shaft; 15. a tool apron; 16. a rotary blade; 17. a connecting shaft; 18. a drive sprocket; 19. a driven sprocket; 20. a chain; 21. a fixing plate; 22. a bearing; 23. and fastening the bolt.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in fig. 1-2, an efficient transmission device for a rotary cultivator comprises a rotary cultivator body 1, a transmission case 2 is arranged in the rotary cultivator body 1, two sides of the transmission case 2 are connected with rotating shafts 3, a driving gear 4 is fixedly arranged on the outer side of each rotating shaft 3, driven gears 5 are engaged and connected below the driving gear 4, two driven gears 5 are fixedly arranged on a power output shaft 6, two ends of the power output shaft 6 penetrate through a driving support plate 7, a first gear box 8 and a second gear box 9 are arranged above and below one side of the driving support plate 7 away from the transmission case 2, a first bevel gear 10 and a second bevel gear 11 which are vertically engaged with each other are arranged in the first gear box 8, a third bevel gear 12 and a fourth bevel gear 13 which are vertically engaged with each other are arranged in the second gear box 9, the end of the power output shaft 6 extends into the first gear box 8 and is fixedly connected with the center of the first bevel gear 10, a cutter shaft 14 is transversely connected between the two second gear boxes 9, a plurality of cutter holders 15 are arranged on the outer side of the cutter shaft 14 in a staggered mode, and rotary blades 16 are embedded and connected into the cutter holders 15.
The second bevel gear 11 and the third bevel gear 12 are connected through a connecting shaft 17, the connecting shaft 17 penetrates through the first gear box 8 and the second gear box 9, the second bevel gear 11 drives the third bevel gear 12 to rotate through the connecting shaft 17, a driving sprocket 18 is fixedly installed in the middle of the power output shaft 6, a driven sprocket 19 is fixedly installed in the middle of the cutter shaft 14, the driving sprocket 18 and the driven sprocket 19 are connected through a chain 20, the driven sprocket 19 located in the middle of the cutter shaft 14 is additionally arranged, so that a transmission part is not prone to failure, fixing plates 21 are arranged on two sides inside the rotary cultivator body 1, one sides of the first bevel gear 10 and one side of the fourth bevel gear 13, which are far away from the driving support plate 7, are respectively connected with a support rotating shaft 24, the end parts of the support rotating shafts 24 are connected with the fixing plates through bearings 22, and the first bevel gear 10 and, the effect of improving transmission stability is achieved, the service life is longer, the situation of unbalanced stress of the rotary tillage cutter shaft can not occur, two ends of the cutter shaft 14 respectively penetrate through the driving support plate 7 and the second gear box 9 and are fixedly connected with the center of the fourth bevel gear 13, the cutter shaft 14 is connected with the driving support plate 7 through a bearing 22, and one side of the cutter holder 15 is provided with a fastening bolt 23 for fixing the rotary tillage cutter 16.
The utility model discloses the theory of operation: when the rotary cultivator works, the driving force output by a power machine such as a tractor is input into a transmission case, the transmission case turns the input power to 90 degrees and outputs the power by a rotating shaft 3 to drive a driving gear 4 and drive the driving gear 4 to drive a driven gear 5 to rotate, the driven gear 5 rotates to drive a power output shaft 6 to rotate, the power output shaft 6 on one hand enables a first bevel gear 10 and a second bevel gear 11 which are mutually vertically meshed at two ends of the power output shaft to rotate, on the other hand enables a driving sprocket 18 to drive a driven sprocket 19 to rotate, the second bevel gear 11 drives a connecting shaft 17 to rotate, the connecting shaft 17 drives a third bevel gear 12 and a fourth bevel gear 13 which are mutually vertically meshed to rotate so as to enable a cutter shaft 14 to rotate, thereby starting rotary cultivation, the rotary cultivator adopts a gear transmission mode and has the characteristic of high transmission efficiency, the power direction can, the transmission part is not easy to lose efficacy, the gear box is not only arranged on the drive support plate 7, but also the first bevel gear 10 and the fourth bevel gear 13 are both connected with the fixing plate 21, the effect of improving the transmission stability is achieved, the service life is longer, and the condition that the stress of the rotary tillage cutter shaft is unbalanced is avoided.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides an efficient rotary cultivator transmission, includes rotary cultivator body (1), its characterized in that: a transmission case (2) is arranged in the rotary cultivator body (1), two sides of the transmission case (2) are connected with rotating shafts (3), a driving gear (4) is fixedly arranged on the outer side of each rotating shaft (3), driven gears (5) are meshed and connected with the lower portion of the driving gear (4), the two driven gears (5) are fixedly arranged on a power output shaft (6), two ends of the power output shaft (6) penetrate through a driving supporting plate (7), a first gear box (8) and a second gear box (9) are arranged above and below one side, away from the transmission case (2), of the driving supporting plate (7), a first bevel gear (10) and a second bevel gear (11) which are mutually vertically meshed are arranged in the first gear box (8), a third bevel gear (12) and a fourth bevel gear (13) which are mutually vertically meshed are arranged in the second gear box (9), the end part of the power output shaft (6) extends into the first gear box (8) and is fixedly connected with the center of the first bevel gear (10), a cutter shaft (14) is transversely connected between the two second gear boxes (9), a plurality of cutter seats (15) are arranged on the outer side of the cutter shaft (14) in a staggered mode, and rotary blades (16) are embedded and connected into the cutter seats (15).
2. The transmission device of the high-efficiency rotary cultivator of claim 1, wherein: the second bevel gear (11) is connected with the third bevel gear (12) through a connecting shaft (17), and the connecting shaft (17) penetrates through the first gear box (8) and the second gear box (9).
3. The transmission device of the high-efficiency rotary cultivator of claim 1, wherein: the power output shaft (6) middle part fixed mounting has drive sprocket (18), arbor (14) middle part fixed mounting has driven sprocket (19), just drive sprocket (18) and driven sprocket (19) are connected through chain (20).
4. The transmission device of the high-efficiency rotary cultivator of claim 1, wherein: fixed plates (21) are arranged on two sides of the interior of the rotary cultivator body (1), one sides, away from the driving bearing plate (7), of the first bevel gear (10) and the fourth bevel gear (13) are connected with supporting rotating shafts (24), and the end portions of the supporting rotating shafts (24) are connected with the fixed plates through bearings (22).
5. The transmission device of the high-efficiency rotary cultivator of claim 1, wherein: two ends of the cutter shaft (14) respectively penetrate through the driving support plate (7) and the second gear box (9) and are fixedly connected with the center of the fourth bevel gear (13), and the cutter shaft (14) is connected with the driving support plate (7) through a bearing (22).
6. The transmission device of the high-efficiency rotary cultivator of claim 1, wherein: one side of the tool apron (15) is provided with a fastening bolt (23) for fixing the rotary blade (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921892080.0U CN211152637U (en) | 2019-11-05 | 2019-11-05 | Efficient rotary cultivator transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921892080.0U CN211152637U (en) | 2019-11-05 | 2019-11-05 | Efficient rotary cultivator transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211152637U true CN211152637U (en) | 2020-08-04 |
Family
ID=71817473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921892080.0U Expired - Fee Related CN211152637U (en) | 2019-11-05 | 2019-11-05 | Efficient rotary cultivator transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211152637U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117480885A (en) * | 2023-11-21 | 2024-02-02 | 河南豪丰农业装备有限公司 | Agricultural rotary cultivator |
-
2019
- 2019-11-05 CN CN201921892080.0U patent/CN211152637U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117480885A (en) * | 2023-11-21 | 2024-02-02 | 河南豪丰农业装备有限公司 | Agricultural rotary cultivator |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 |