CN212839205U - Power output structure of tractor - Google Patents
Power output structure of tractor Download PDFInfo
- Publication number
- CN212839205U CN212839205U CN202021298877.0U CN202021298877U CN212839205U CN 212839205 U CN212839205 U CN 212839205U CN 202021298877 U CN202021298877 U CN 202021298877U CN 212839205 U CN212839205 U CN 212839205U
- Authority
- CN
- China
- Prior art keywords
- gear
- transition
- reverse
- reverse gear
- drive assembly
- 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.)
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- 230000007704 transition Effects 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 244000025254 Cannabis sativa Species 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 2
- 241001666377 Apera Species 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000002023 wood Substances 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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
- F16H3/089—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears all of the meshing gears being supported by a pair of parallel shafts, one being the input shaft and the other the output shaft, there being no countershaft involved
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/28—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of power take-off
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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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0034—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising two forward speeds
Abstract
The utility model discloses a tractor power take off structure, including box, initiative drive assembly, passive drive assembly, reverse gear sliding gear, reverse gear transition gear, transition axle, meshing cover, meshing toothholder, initiative drive assembly with passive drive assembly is in inside parallel arrangement of box and interconnect, reverse gear sliding gear cover is located on the initiative drive assembly, the transition axle install in the box inside and with the passive drive assembly is parallel, reverse gear transition gear cover establish install in on the transition axle, the meshing cover passes through meshing toothholder install in on the passive drive assembly, the meshing cover with reverse gear transition gear constant mesh. The utility model discloses an increase and reverse gear transition gear, reverse gear spare parts such as sliding gear, transition axle, realized power output shaft's reversal function, effectively solved the supporting agricultural implement of tractor and easily twined the dead problem of grass card, guarantee power output mechanism normal operating, improve production efficiency.
Description
Technical Field
The utility model belongs to the technical field of the agricultural production equipment and specifically relates to a tractor power take off structure is related to.
Background
At present, a power output mechanism of a tractor mainly comprises two pairs of meshing gears, a wet clutch and a meshing sleeve for controlling gear shifting, and the mechanism adopts a hydraulic control structure and adopts key operation to output power, so that an original complex operating system is greatly optimized, and time and labor are saved.
However, when the rotary cultivator is connected to a power output shaft for work, due to the fact that a lot of grass, wood and vine are planted in a field, sundries are easily wound on a cutter of the rotary cultivator, the cutter is blocked and cannot work, meanwhile, the operation of cleaning the grass, the vine and the vine wound on the cutter is troublesome, the power output is blocked, and the work efficiency is affected.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in view of the above problem, the utility model aims at providing a tractor power take off structure can prevent effectively that the rotary cultivator card from dying, guarantees power take off mechanism's normal operating, improves production efficiency.
The technical scheme is as follows: the utility model provides a tractor power take off structure, includes box, initiative drive assembly, passive drive assembly, reverse gear sliding gear, reverse gear transition gear, transition axle, meshing cover, meshing toothholder, initiative drive assembly with passive drive assembly is in inside parallel arrangement of box and interconnect, reverse gear sliding gear cover is located on the initiative drive assembly, the transition axle install in inside the box and with the passive drive assembly is parallel, reverse gear transition gear cover establish install in on the transition axle, the meshing cover pass through meshing toothholder install in on the passive drive assembly, the meshing cover with reverse gear transition gear constant mesh.
Furthermore, the driving transmission assembly comprises a power input shaft, a low-gear driving gear and a high-gear driving gear, the power input shaft is arranged inside the box body, one end of the power input shaft is connected with the clutch, the low-gear driving gear and the high-gear driving gear are respectively sleeved on the power input shaft at intervals, and the reverse gear sliding gear is sleeved on the power input shaft.
Furthermore, the driven transmission assembly comprises a power output shaft, a low-gear driven gear and a high-gear driven gear, the power output shaft is mounted inside the box body, the low-gear driven gear and the high-gear driven gear are respectively sleeved on the power output shaft at intervals, the low-gear driven gear is correspondingly matched with the low-gear driving gear, and the high-gear driven gear is correspondingly matched with the high-gear driving gear.
Most preferably, the clutch is a wet clutch.
The wet clutch realizes hydraulic control of power output, is simple and labor-saving to control, can obviously improve the operating environment of a user, increases the comfort level in the working process, and can meet the requirement of simplicity in operation on the market.
Preferably, the power input shaft is a double-coupling shaft.
Furthermore, the reverse gear sliding gear is axially moved by the driving transmission assembly through a shifting fork, so that the reverse gear sliding gear is meshed with the reverse gear transition gear.
Has the advantages that: compared with the prior art, the utility model has the advantages that: through increasing spare parts such as the transition gear that reverses gear, the gear that reverses gear slides, transition axle, power output shaft's reversal function has been realized to twining the grass present initial stage in the supporting agricultural implement of tractor, thereby just can make winding grass overturn together and drop from the supporting agricultural implement of tractor through power output shaft's reversal, the effectual supporting agricultural implement of tractor of having solved easily twines the dead problem of grass card, guarantees power take off mechanism's normal operating, improves production efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view a-a of fig. 1.
Detailed Description
The invention will be further elucidated with reference to the drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention.
A power output structure of a tractor is shown in figures 1 and 2 and comprises a box body 1, a driving transmission assembly 2, a driven transmission assembly 3, a reverse gear sliding gear 4, a reverse gear transition gear 5, a transition shaft 6, an engagement sleeve 7, an engagement tooth holder 8 and a clutch 9, wherein the clutch 9 is a wet clutch.
The driving transmission assembly 2 and the driven transmission assembly 3 are arranged in parallel inside the box body 1 and connected with each other, the driving transmission assembly 2 comprises a power input shaft 21, a low gear driving gear 22 and a high gear driving gear 23, and the power input shaft 21 is a dual shaft. The power input shaft 21 is installed inside the box body 1, one end of the power input shaft is connected with the clutch 9, the low-gear driving gear 22 and the high-gear driving gear 23 are respectively installed on the power input shaft 21 in a sleeved mode at intervals, and the reverse gear sliding gear 4 is installed on the power input shaft 21 in a sleeved mode between the low-gear driving gear 22 and the high-gear driving gear 23.
The driven transmission assembly 3 comprises a power output shaft 31, a low-gear driven gear 32 and a high-gear driven gear 33, the power output shaft 31 is mounted inside the box body 1 and is parallel to the power input shaft 21, the low-gear driven gear 32 and the high-gear driven gear 33 are respectively mounted on the power output shaft 31 in a sleeved mode at intervals, the low-gear driven gear 32 is correspondingly matched with the low-gear driving gear 22, the high-gear driven gear 33 is correspondingly matched with the high-gear driving gear 23, through a shifting fork, when the low-gear driven gear 32 is meshed with the low-gear driving gear 22, the power output shaft 31 is in a low rotating speed, and when the high-gear driven gear 33 is meshed with the high-gear driving gear 23, the power output shaft 31 is.
The transition shaft 6 is arranged in the box body 1 and is parallel to the power output shaft 31, the reverse gear transition gear 5 is sleeved on the transition shaft 6, the meshing sleeve 7 is arranged on the power output shaft 31 through the meshing tooth holder 8, and the meshing sleeve 7 is normally meshed with the reverse gear transition gear 5.
When the transmission device works normally, the meshing sleeve 7 rotates along with the power output shaft 31 and drives the reverse gear transition gear 5 to rotate, at the moment, the rotation direction of the power input shaft 21 is opposite to that of the power output shaft 31, and the power output shaft 31 rotates forwards; when grass winding occurs, the reverse gear sliding gear 4 moves in the axial direction of the power input shaft 21 through the shifting fork, so that the reverse gear sliding gear 4 is meshed with the reverse gear transition gear 5, at the moment, the reverse gear transition gear 5 is driven by the reverse gear sliding gear 4 to rotate, the meshing sleeve 7 is driven by the reverse gear transition gear 5 to rotate, so that the power output shaft 31 rotates, the rotation direction of the power input shaft 21 is opposite to that of the transition shaft 6, the rotation direction of the transition shaft 6 is opposite to that of the power output shaft 31, namely, the rotation direction of the power input shaft 21 is the same as that of the power output shaft 31, the power output shaft 31 rotates reversely, the reverse rotation function of the power output shaft 31 is increased, wound grass is overturned together to fall off from a tractor matching farm implement, the problem that the tractor matching farm implement is easy to wind grass and clamp is effectively solved, and the normal operation of the power output mechanism is ensured, greatly reduces the labor intensity of farmers in the working process and improves the production efficiency.
In addition, the reverse gear transition gear and the meshing sleeve are integrated, so that the number of parts is reduced, and the structure is simple and reliable. Hydraulic actuation of the power take-off is achieved by means of the wet clutch. The operation is simple and labor-saving, the operation environment of a user can be obviously improved, the comfort level in the working process is increased, and the requirement of simple operation on the market can be met.
Claims (6)
1. The utility model provides a tractor power take off structure which characterized in that: comprises a box body (1), a driving transmission component (2), a driven transmission component (3), a reverse gear sliding gear (4), a reverse gear transition gear (5), a transition shaft (6), a meshing sleeve (7) and a meshing tooth holder (8), the active transmission component (2) and the passive transmission component (3) are arranged in parallel in the box body (1) and are connected with each other, the reverse gear sliding gear (4) is sleeved on the driving transmission component (2), the transition shaft (6) is arranged in the box body (1) and is parallel to the passive transmission component (3), the reverse gear transition gear (5) is sleeved on the transition shaft (6), the meshing sleeve (7) is arranged on the driven transmission component (3) through the meshing tooth holder (8), the meshing sleeve (7) is constantly meshed with the reverse gear transition gear (5).
2. A tractor power take-off structure as defined in claim 1, wherein: the driving transmission assembly (2) comprises a power input shaft (21), a low-gear driving gear (22) and a high-gear driving gear (23), the power input shaft (21) is installed inside the box body (1), one end of the power input shaft is connected with the clutch (9), the low-gear driving gear (22) and the high-gear driving gear (23) are respectively sleeved on the power input shaft (21) at intervals, and the reverse gear sliding gear (4) is sleeved on the power input shaft (21).
3. A tractor power take-off structure as defined in claim 2, wherein: the driven transmission assembly (3) comprises a power output shaft (31), a low-gear driven gear (32) and a high-gear driven gear (33), the power output shaft (31) is installed inside the box body (1), the low-gear driven gear (32) and the high-gear driven gear (33) are respectively installed on the power output shaft (31) in a sleeved mode at intervals, the low-gear driven gear (32) is correspondingly matched with the low-gear driving gear (22), and the high-gear driven gear (33) is correspondingly matched with the high-gear driving gear (23).
4. A tractor power take-off structure as defined in claim 2, wherein: the clutch (9) is a wet clutch.
5. A tractor power take-off structure as defined in claim 2, wherein: the power input shaft (21) is a dual-coupling shaft.
6. A tractor power take-off structure as defined in claim 1, wherein: the reverse gear sliding gear (4) is in through a shifting fork in the axial movement of the driving transmission assembly (2), so that the reverse gear sliding gear (4) is meshed with the reverse gear transition gear (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021298877.0U CN212839205U (en) | 2020-07-06 | 2020-07-06 | Power output structure of tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021298877.0U CN212839205U (en) | 2020-07-06 | 2020-07-06 | Power output structure of tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212839205U true CN212839205U (en) | 2021-03-30 |
Family
ID=75182425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021298877.0U Active CN212839205U (en) | 2020-07-06 | 2020-07-06 | Power output structure of tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212839205U (en) |
-
2020
- 2020-07-06 CN CN202021298877.0U patent/CN212839205U/en active Active
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