CN113028032A - Transplanter transmission case - Google Patents
Transplanter transmission case Download PDFInfo
- Publication number
- CN113028032A CN113028032A CN202110238582.7A CN202110238582A CN113028032A CN 113028032 A CN113028032 A CN 113028032A CN 202110238582 A CN202110238582 A CN 202110238582A CN 113028032 A CN113028032 A CN 113028032A
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- CN
- China
- Prior art keywords
- case
- output shaft
- transmission
- shaft
- gear
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 103
- 230000004720 fertilization Effects 0.000 claims abstract description 37
- 241000209094 Oryza Species 0.000 claims abstract description 18
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 18
- 235000009566 rice Nutrition 0.000 claims abstract description 18
- 230000007704 transition Effects 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000003337 fertilizer Substances 0.000 claims 1
- 210000000078 claw Anatomy 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 240000007594 Oryza sativa Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
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- 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
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- 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
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- 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
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- 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
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02043—Gearboxes for particular applications for vehicle transmissions
- F16H2057/02056—Gearboxes for particular applications for vehicle transmissions for utility vehicles, e.g. tractors or agricultural machines
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- 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
- F16H2057/02095—Measures for reducing number of parts or components
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fertilizing (AREA)
- Transplanting Machines (AREA)
Abstract
The transmission case of the rice transplanter comprises a case body and a case cover, a transmission case output transition shaft system, a land wheel output shaft system and a fertilization output shaft system are arranged between the case body and the case cover, the transmission case output transition shaft system, the land wheel output shaft system and the fertilization output shaft system are sequentially meshed and connected, the land wheel output shaft system is also connected with a clutch device, and the clutch device simultaneously controls the power output of the land wheel output shaft system and the fertilization output shaft system. The transmission case of the rice transplanter combines the transmission structures of the land leveling wheel output shaft system and the fertilization output shaft system together, reduces the independent land leveling wheel transmission case, controls the power output of the land leveling wheel and the fertilization device simultaneously by using one clutch device, and greatly simplifies the transmission structure.
Description
Technical Field
The invention belongs to the field of transplanter equipment, and particularly relates to a transmission case of a transplanter.
Background
At present, various domestic common rice transplanter selecting and matching devices are provided, and a common land leveling wheel device is taken as an example: the land leveling wheel device can provide power through the output of the side transplanting box and can also provide power through the output of the rear axle. However, the land wheel device has the following problems in power extraction: (1) when the land leveling wheel device provides power through the output of the side seedling transplanting box, on one hand, because a transmission box body needs to be added at the output position of the side seedling transplanting box, the weight difference of the left side and the right side of the seedling transplanting machine is caused, the balance of the seedling transplanting machine is easily influenced, on the other hand, the power is transmitted from one side of the seedling transplanting box, the length of the land leveling wheel device is longer, the torque is overlarge, and the transmission performance is unstable; (2) when the land leveling wheel device provides power through the output of the rear axle, on one hand, a clutch device needs to be additionally arranged, the structure is complex, on the other hand, the position of the rear axle of the rice transplanter is low, and the clutch device is easy to damage in the working process of the land leveling wheel device, so that the normal work is influenced.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a transmission case of a rice transplanter, which comprises a case body and a case cover, wherein a transmission case output transition shaft system, a land wheel output shaft system and a fertilization output shaft system are arranged between the case body and the case cover, the transmission case output transition shaft system, the land wheel output shaft system and the fertilization output shaft system are sequentially meshed and connected, the land wheel output shaft system is also connected with a clutch device, and the clutch device simultaneously controls the power output of the land wheel output shaft system and the fertilization output shaft system.
Preferably, the transmission output transition shafting comprises a gear shaft sleeve connected with the transmission output shaft, the gear shaft sleeve is clamped between the box body and the box cover through a first bearing, and the first bearing is fixedly sleeved on the gear shaft sleeve through a shaft retainer ring and a hole retainer ring.
Preferably, a rubber sealing ring is arranged in the gear shaft sleeve, and oil sealing treatment is carried out between the gear shaft sleeve and the box body and between the gear shaft sleeve and the box cover.
Preferably, the land leveling wheel output shaft system comprises a land leveling wheel output shaft, a first transmission gear and a second transmission gear, the land leveling wheel output shaft is clamped between the box body and the box cover through a second bearing, the first transmission gear is meshed with a gear rack on a gear shaft sleeve, the first transmission gear is fixedly sleeved on the land leveling wheel output shaft through a claw-shaped clutch block, the claw-shaped clutch block is connected with the clutch device, a compression spring is arranged on one side of the claw-shaped clutch block, the second transmission gear is connected with the land leveling wheel output shaft in a square hole mode, and oil sealing treatment is carried out between the land leveling wheel output shaft and the box body.
Preferably, the clutch device includes clutch shaft and swinging boom, the clutch shaft pass through the limiting plate and the retaining ring card is established in the box, the one end of clutch shaft is equipped with the lug, the lug support the ladder department on claw type separation and reunion piece, the other end of clutch shaft is equipped with the thread, the swinging boom establish on the clutch shaft through the nut card with thread matched with, the swinging boom is connected for the square hole with the connected mode of clutch shaft, the side of swinging boom is equipped with the action bars.
Preferably, an oil seal treatment is carried out between the clutch shaft and the box body.
Preferably, the second transmission gear is clamped between the second bearing and the first transmission gear through an adjusting gasket.
Preferably, the fertilization output shaft system comprises a fertilization output shaft and a third transmission gear, the fertilization output shaft is clamped between the box body and the box cover through a third bearing, the third transmission gear is meshed with the second transmission gear, and the third transmission gear is connected with the fertilization output shaft in a square hole mode.
Preferably, oil seal treatment is carried out between the fertilization output shaft and the box body.
Preferably, an adjusting gasket is arranged between the third transmission gear and the third bearing.
Has the advantages that: the invention discloses a transmission case of a rice transplanter, which combines the transmission structures of a land wheel output shaft system and a fertilization output shaft system together, reduces the separate land wheel transmission case, simultaneously controls the power output of a land wheel and a fertilization device by using a clutch device, greatly simplifies the transmission structure, and simultaneously provides power by a transmission case output shaft, has high transmission efficiency and more stable power output.
Drawings
FIG. 1 is a schematic view of the internal structure of a transmission case of a rice transplanter;
FIG. 2 is a left side view of the internal structure of the transmission case of the rice transplanter;
FIG. 3 is a schematic structural diagram of a transmission output transition shafting;
FIG. 4 is a schematic diagram of the structure of the land wheel output shaft system;
FIG. 5 is a schematic structural diagram of a fertilization output shaft system;
FIG. 6 is a schematic structural view of the clutch device;
in the figure: 1. the device comprises a transmission case output transition shaft system 11, a gear shaft sleeve 12, a first bearing 13, a shaft retainer ring 14, a hole retainer ring 15, a rubber sealing ring 2, a land wheel output shaft system 21, a land wheel output shaft 22, a first transmission gear 23, a second transmission gear 24, a second bearing 25, a claw type clutch block 26, a compression spring 3, a fertilization output shaft system 31, a fertilization output shaft 32, a third transmission gear 33, a third bearing 4, a clutch device 41, a clutch shaft 411, a bump 42, a rotating arm 421, an operating rod 43, a limiting plate 44, a retainer ring 45, a nut 5, a case 6, a case cover 7, an oil seal 8 and an adjusting gasket
Detailed description of the preferred embodiments
For the purpose of enhancing the understanding of the present invention, the present invention will be described in further detail with reference to the following examples and the accompanying drawings, which are provided for the purpose of illustration only and are not intended to limit the scope of the present invention.
As shown in fig. 1 and 2, the transmission case of the rice transplanter comprises a case body 5 and a case cover 6, a transmission case output transition shafting 1, a land wheel output shafting 2 and a fertilization output shafting 3 are arranged between the case body 5 and the case cover 6, the transmission case output transition shafting 1, the land wheel output shafting 2 and the fertilization output shafting 3 are sequentially meshed and connected, the land wheel output shafting 2 is further connected with a clutch device 4, and the clutch device 4 simultaneously controls the power output of the land wheel output shafting 2 and the fertilization output shafting 3.
As shown in fig. 2 and fig. 3, the transmission output transition shafting 1 includes a gear shaft sleeve 11 connected with the transmission output shaft, the gear shaft sleeve 11 is clamped between the box body 5 and the box cover 6 through a first bearing 12, the first bearing 12 is fixedly sleeved on the gear shaft sleeve 11 through a retaining ring 13 for a shaft and a retaining ring 14 for a hole, a rubber seal ring 15 is arranged in the gear shaft sleeve 11, and an oil seal 7 is arranged between the gear shaft sleeve 11 and the box body 5 and the box cover 6.
As shown in fig. 2 and 4, the land wheel output shaft system 2 includes a land wheel output shaft 21, a first transmission gear 22 and a second transmission gear 23, the land wheel output shaft 21 is clamped between the box body 5 and the box cover 6 through a second bearing 24, the first transmission gear 22 is meshed with a gear rack on the gear shaft sleeve 11, the first transmission gear 22 is fixedly sleeved on the land wheel output shaft 21 through a claw-shaped clutch block 25, the claw-shaped clutch block 25 is connected with the clutch device 4, a compression spring 26 is arranged on one side of the claw-shaped clutch block 25, the second transmission gear 23 is connected with the land wheel output shaft 21 in a square hole manner, the second transmission gear 23 is clamped between the second bearing 24 and the first transmission gear 22 through an adjusting gasket 8, and an oil seal 7 is disposed between the land wheel output shaft 21 and the box body 5.
As shown in fig. 6, the clutch device 4 includes a clutch shaft 41 and a rotating arm 42, the clutch shaft 41 is clamped in the case 5 through a limit plate 43 and a retainer ring 44, a protrusion 411 is disposed at one end of the clutch shaft 41, the protrusion 411 abuts against a step on the claw-type clutch block 25, a thread is disposed at the other end of the clutch shaft 41, the rotating arm 42 is clamped on the clutch shaft 41 through a nut 45 matched with the thread, the rotating arm 42 is connected with the clutch shaft 41 through a square hole, an operating rod 421 is disposed at a side of the rotating arm 42, and an oil seal 7 is disposed between the clutch shaft 41 and the case 5.
As shown in fig. 2 and 5, the fertilization output shaft system 3 includes a fertilization output shaft 31 and a third transmission gear 32, the fertilization output shaft 31 is clamped between the box body 5 and the box cover 6 through a third bearing 33, the third transmission gear 32 is meshed with the second transmission gear 23, the third transmission gear 32 is connected with the fertilization output shaft 31 in a square hole manner, an adjusting gasket 8 is arranged between the third transmission gear 32 and the third bearing 33, and an oil seal 7 is disposed between the fertilization output shaft 31 and the box body 5.
The working condition is as follows: as shown in fig. 1 to 6, when the first transmission gear 22 and the dog clutch 25 are in a closed state, the transmission output shaft drives the first transmission gear 22 to rotate through the gear shaft sleeve 11, the first transmission gear 22 drives the land wheel output shaft 21 to rotate, the transmission output transition shaft system 1 transmits power to the land wheel output shaft system 2, and the process is speed reduction transmission; when the first transmission gear 22 and the claw clutch 25 are in a closed state, the first transmission gear 22 drives the second transmission gear 23 to rotate through the land wheel output shaft 21, the second transmission gear 23 drives the fertilization output shaft 31 to rotate through the third transmission gear 32, the land wheel output shaft system 2 transmits power to the fertilization output shaft system 3, the process is speed-up transmission, and power output of the gearbox is completed at the moment.
As shown in fig. 6, the operator can control the states of the first transmission gear 22 and the dog clutch 25 by the clutch device 4: an operator rotates the operating rod 421, the rotating rod 421 drives the clutch shaft 41 to rotate, because the projection 411 on the clutch shaft 41 is clamped at the step of the claw clutch 25, the projection 411 drives the claw clutch 25 to move rightwards in the rotating process and extrudes the compression spring 26 until the claw clutch 25 is completely separated from the first transmission gear 22, at this moment, the first transmission gear 22 and the claw clutch 25 are in a separated state, in the separated state, the transmission output shaft drives the first transmission gear 22 to idle through the gear shaft sleeve 11, the transmission output transition shaft system 1 cannot transmit power to the land wheel output shaft system 2, the land wheel output shaft system 2 outputs no power, the fertilization output shaft system 3 also outputs no power, and the clutch device 4 controls the power output of the land wheel and the fertilization device at the same time.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The transmission case of the rice transplanter is characterized by comprising a case body and a case cover, wherein a transmission case output transition shafting, a land wheel output shafting and a fertilization output shafting are arranged between the case body and the case cover, the transmission case output transition shafting, the land wheel output shafting and the fertilization output shafting are sequentially meshed and connected, the land wheel output shafting is also connected with a clutch device, and the clutch device simultaneously controls the power output of the land wheel output shafting and the fertilization output shafting.
2. The rice transplanter transmission case as claimed in claim 1, wherein the transmission case output transition shaft system comprises a gear sleeve connected to the transmission case output shaft, the gear sleeve is clamped between the case body and the case cover through a first bearing, and the first bearing is fixedly sleeved on the gear sleeve through a shaft retaining ring and a hole retaining ring.
3. The rice transplanter transmission case as claimed in claim 2, wherein a rubber seal is provided in the gear hub, and oil sealing is provided between the gear hub and the case body and the case cover.
4. The rice transplanter transmission case as claimed in claim 1, wherein the land wheel output shaft system comprises a land wheel output shaft, a first transmission gear and a second transmission gear, the land wheel output shaft is clamped between the case body and the case cover through a second bearing, the first transmission gear is meshed with a gear rack on the gear shaft sleeve, the first transmission gear is fixedly sleeved on the land wheel output shaft through a claw-shaped clutch block, the claw-shaped clutch block is connected with the clutch device, a compression spring is arranged on one side of the claw-shaped clutch block, the second transmission gear is connected with the land wheel output shaft in a square hole manner, and oil sealing is performed between the land wheel output shaft and the case body.
5. The rice transplanter transmission case according to claim 4, wherein the clutch device comprises a clutch shaft and a rotary arm, the clutch shaft is clamped in the box body through a limiting plate and a retaining ring, a convex block is arranged at one end of the clutch shaft and abuts against a step on a claw-shaped clutch block, a thread is arranged at the other end of the clutch shaft, the rotary arm is clamped on the clutch shaft through a nut matched with the thread, the rotary arm is connected with the clutch shaft through a square hole, and an operating rod is arranged on the side edge of the rotary arm.
6. The rice transplanter transmission case as claimed in claim 5, wherein an oil seal is provided between the clutch shaft and the case.
7. The rice transplanter transmission case according to claim 4, wherein the second transmission gear is engaged between the second bearing and the first transmission gear by an adjusting washer.
8. The rice transplanter transmission case as claimed in claim 1, wherein the fertilization output shaft comprises a fertilization output shaft and a third transmission gear, the fertilization output shaft is clamped between the case body and the case cover through a third bearing, the third transmission gear is meshed with the second transmission gear, and the third transmission gear is connected with the fertilization output shaft through a square hole.
9. The rice transplanter transmission case of claim 8, wherein an adjustment washer is disposed between the third transmission gear and the third bearing.
10. The rice transplanter transmission case as claimed in claim 8, wherein an oil seal is provided between the fertilizer output shaft and the case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110238582.7A CN113028032A (en) | 2021-03-04 | 2021-03-04 | Transplanter transmission case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110238582.7A CN113028032A (en) | 2021-03-04 | 2021-03-04 | Transplanter transmission case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113028032A true CN113028032A (en) | 2021-06-25 |
Family
ID=76466216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110238582.7A Pending CN113028032A (en) | 2021-03-04 | 2021-03-04 | Transplanter transmission case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113028032A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101548594A (en) * | 2009-05-06 | 2009-10-07 | 华中农业大学 | Propelling plant of small-sized working machine suitable for booth work |
| JP2010213615A (en) * | 2009-03-16 | 2010-09-30 | Yanmar Co Ltd | Rice transplanter |
| CN102598908A (en) * | 2012-03-23 | 2012-07-25 | 王宝春 | Power transmission device of seedling planting machine for combined rice transplantation and fertilizer application |
| KR20150138734A (en) * | 2014-06-02 | 2015-12-10 | 대동공업주식회사 | Power transmission device of Rice transplanter flatten device |
| CN105815018A (en) * | 2015-01-28 | 2016-08-03 | 株式会社久保田 | Rice planting machine or direct-seeding machine |
-
2021
- 2021-03-04 CN CN202110238582.7A patent/CN113028032A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010213615A (en) * | 2009-03-16 | 2010-09-30 | Yanmar Co Ltd | Rice transplanter |
| CN101548594A (en) * | 2009-05-06 | 2009-10-07 | 华中农业大学 | Propelling plant of small-sized working machine suitable for booth work |
| CN102598908A (en) * | 2012-03-23 | 2012-07-25 | 王宝春 | Power transmission device of seedling planting machine for combined rice transplantation and fertilizer application |
| KR20150138734A (en) * | 2014-06-02 | 2015-12-10 | 대동공업주식회사 | Power transmission device of Rice transplanter flatten device |
| CN105815018A (en) * | 2015-01-28 | 2016-08-03 | 株式会社久保田 | Rice planting machine or direct-seeding machine |
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