CN214788946U - 9-gear gearbox assembly of small-sized field management machine - Google Patents
9-gear gearbox assembly of small-sized field management machine Download PDFInfo
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- CN214788946U CN214788946U CN202121281671.1U CN202121281671U CN214788946U CN 214788946 U CN214788946 U CN 214788946U CN 202121281671 U CN202121281671 U CN 202121281671U CN 214788946 U CN214788946 U CN 214788946U
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- walking
- rotary tillage
- wheel
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Abstract
The utility model relates to a gearbox technical field for the agricultural machinery, specifically speaking relates to a 9 gear gearbox assemblies of small-size rural area supervisor. Comprises a walking gearbox and a rotary tillage gearbox; a traveling shaft group and a traveling wheel group are arranged in the traveling gearbox; a rotary tillage shaft group and a rotary tillage wheel group are arranged in the rotary tillage gearbox; the walking shaft group comprises: a walking 1 shaft and a walking 6 shaft, and a walking 2 shaft and a walking 3 shaft of walking transmission; the rotary tillage shaft group includes: comprises a rotary tillage 1 shaft, a rotary tillage 3 shaft and a rotary tillage 2 shaft. The utility model discloses an interior design of walking gearbox has 3 gears, 3 retreats the gear that advance, designs 3 work gears in the rotary tillage gearbox, totally 9 gears, and the speed governing scope increases, and each gear speed matching is more reasonable, and then makes the adaptability of rural area supervisor to market region strengthen greatly.
Description
Technical Field
The utility model relates to a gearbox technical field for the agricultural machinery, specifically speaking relates to a 9 gear gearbox assemblies of small-size rural area supervisor.
Background
The small-sized garden management machine is mainly composed of an engine, a gearbox assembly, a rack, a cutter and the like, wherein the gearbox assembly is of a split structure and consists of a walking gearbox, a middle chain wheel and chain and a rotary tillage gearbox. The basic working principle is as follows: the engine is fixed on the frame, and the power output by the V-belt is firstly transmitted to the walking gearbox at the rear part of the product, so that the normal running of the equipment is ensured; meanwhile, a shaft of the walking gearbox is connected with a shaft of the rotary tillage gearbox at the front part of the equipment through a chain wheel and a chain, and the power of the engine is transmitted to the rotary tillage gearbox so as to complete the normal cutter operation of the equipment.
In the prior art, a rear walking gearbox of the gearbox assembly is provided with two forward speed gears and two reverse speed gears, and a front rotary tillage gearbox is provided with two operation gears in a ditching manner. The high-grade speed in the walking gearbox is lower in partial region, and the high-grade speed in the rotary tillage gearbox is higher in partial region.
Disclosure of Invention
An object of the utility model is to provide a 9 gears gearbox assemblies of small-size rural area supervisor, solve above technical problem.
In order to solve the above problems, the utility model adopts the following technical scheme:
a9-gear gearbox assembly of a small-sized rural management machine comprises a walking gearbox and a rotary tillage gearbox; a traveling shaft group and a traveling wheel group are arranged in the traveling gearbox; a rotary tillage shaft group and a rotary tillage wheel group are arranged in the rotary tillage gearbox; the method is characterized in that:
the walking shaft group comprises: the device comprises a walking 1 shaft serving as a power input shaft, a walking 6 shaft serving as a walking drive shaft, a walking 2 shaft serving as a walking drive shaft and a walking 3 shaft, wherein the walking 2 shaft is provided with a spline sleeve; the walking wheel set comprises: a walking 1-shaft gear shifting wheel and a walking 1-shaft transmission wheel which are assembled on the walking 1 shaft; a walking 2-shaft dual wheel, a walking 2-shaft gear shifting wheel and a walking 2-shaft transmission wheel which are assembled on the spline housing; a walking 3-shaft duplex wheel assembled on the walking 3-shaft; a traveling 6-shaft driving wheel assembled on the traveling 6-shaft; the walking 3-shaft dual wheels are in transmission connection with the walking 6-shaft driving wheels;
the rotary tillage shaft group includes: the rotary tillage machine comprises a rotary tillage 1 shaft comprising a rotary tillage power input shaft, a rotary tillage 3 shaft serving as a rotary tillage power output shaft, and a rotary tillage 2 shaft which is driven between the rotary tillage 1 shaft and the rotary tillage 3 shaft; the rotary tillage wheelset includes: a rotary tillage 1-shaft driving wheel, a rotary tillage 1-shaft gear shifting wheel and a rotary tillage 1-shaft duplex wheel which are assembled on a rotary tillage 1 shaft; a rotary tillage 2-shaft triple wheel assembled on the rotary tillage 2 shaft; a rotary tillage 3-shaft driving wheel assembled on the rotary tillage 3-shaft; the rotary tillage 1-shaft dual wheel is in transmission connection with the rotary tillage 3-shaft driving wheel;
the outer end of the walking 1 shaft is fixedly provided with a large driving wheel, and the outer end of the rotary tillage 1 shaft is fixedly provided with a small driving wheel; the large transmission wheel is in transmission connection with the small transmission wheel.
Preferably, a walking 4 shaft and a walking 5 shaft are further assembled between the walking 3 shaft and the walking 6 shaft, a walking 4 shaft duplex wheel is mounted on the walking 4 shaft, and a walking 5 shaft transmission wheel is mounted on the walking 5 shaft; the big gear of the walking 4-shaft duplex wheel is constantly meshed with the small gear of the walking 3-shaft duplex wheel; the walking 5-shaft transmission wheel is constantly meshed with a pinion of the walking 4-shaft duplex wheel and a walking 6-shaft driving wheel respectively.
Preferably, the chain wheel of the rotary tillage 1-shaft dual wheel is in transmission connection with the rotary tillage 3-shaft driving wheel through a chain.
Preferably, the large driving wheel and the small driving wheel are chain wheels and are in transmission connection through chains.
Has the advantages that: compared with the prior art, the utility model discloses a design 3 gears, 3 retreats the gear that gos forward in the walking gearbox, designs 3 work gears in the rotary tillage gearbox, totally 9 gears, and the speed governing scope increases, and each gear speed matching is more reasonable, and then makes the adaptability of rural area supervisor to the market region strengthen greatly.
Drawings
Fig. 1 is a schematic view of an internal structure of an embodiment of the present invention;
fig. 2 is an external side view of an embodiment of the present invention.
1-walking 1 axis; 2-walking 1-shaft gear shifting wheel; 3-walking 1 shaft driving wheel; 4-walking 2 axes; 5-spline housing; 6-walking 2-shaft dual wheels; 7-walking 2-shaft gear shifting wheels; 8-a walking 2-shaft transmission wheel; 9-walking 3 axes; 10-walking 3-shaft duplex wheels; 11-4-axis walking; 12-4-shaft double wheels for walking; 13-walking 5 axis; 14-a 5-shaft walking transmission wheel; 15-6-axis of travel; 16-walking 6-shaft driving wheel; 17-rotary tillage of 1 shaft; 18-rotary tillage 1-shaft transmission wheel; 19-rotary tillage 1-shaft gear shifting wheel; 20-rotary tillage 1-shaft duplex wheel; 21-rotary tillage of 2 shafts; 22-rotary tillage 2-shaft triple wheel; 23-rotary tillage with 3 shafts; 24-rotary tillage 3-shaft driving wheel; 25-small drive wheels; 26-large transmission wheel.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Examples
Referring to fig. 1 and 2, the 9-gear transmission assembly of the small-sized rural area management machine in the embodiment includes a walking transmission case and a rotary tillage transmission case; a traveling shaft group and a traveling wheel group are arranged in the traveling gearbox; and a rotary tillage shaft group and a rotary tillage wheel group are arranged in the rotary tillage gearbox.
The walking shaft group comprises: the power transmission device comprises a walking 1 shaft 1 serving as a power input shaft, a walking 6 shaft 15 serving as a walking drive shaft, and a walking 2 shaft 4 and a walking 3 shaft 9 serving as walking transmission shafts, wherein the walking 2 shaft 4 is provided with a spline housing 5.
The walking wheel set comprises: a walking 1 shaft gear shifting wheel 2 and a walking 1 shaft transmission wheel 3 which are assembled on a walking 1 shaft 1; a walking 2-shaft dual wheel 6, a walking 2-shaft gear shifting wheel 7 and a walking 2-shaft transmission wheel 8 which are assembled on the spline housing 5; a traveling 3-shaft dual wheel 10 assembled on the traveling 3-shaft 9; a traveling 6-shaft driving wheel 16 fitted on the traveling 6-shaft 15. The walking 3-shaft dual wheel 10 is in transmission connection with the walking 6-shaft driving wheel 16. In this embodiment, gear transmission is preferably adopted between the walking 3-shaft dual wheel 10 and the walking 6-shaft driving wheel 16, specifically, a walking 4-shaft 11 and a walking 5-shaft 13 are further assembled between the walking 3-shaft 9 and the walking 6-shaft 15, the walking 4-shaft dual wheel 12 is mounted on the walking 4-shaft 11, and a walking 5-shaft driving wheel 14 is mounted on the walking 5-shaft 13; the big gear of the walking 4-shaft duplicate wheel 12 is constantly meshed with the small gear of the walking 3-shaft duplicate wheel 10; the walking 5-shaft transmission wheel 14 is constantly meshed with a pinion of the walking 4-shaft dual wheel 12 and a walking 6-shaft driving wheel 16 respectively.
The rotary tillage shaft group includes: rotary tillage 1 shaft 17 comprising a rotary tillage power input shaft, rotary tillage 3 shaft 23 serving as a rotary tillage power output shaft, and rotary tillage 2 shaft 21 driven between rotary tillage 1 shaft 17 and rotary tillage 3 shaft 23.
The rotary tillage wheelset includes: a rotary tillage 1-shaft driving wheel 18, a rotary tillage 1-shaft gear shifting wheel 19 and a rotary tillage 1-shaft duplicate wheel 20 which are assembled on a rotary tillage 1 shaft 17; a rotary tillage 2-shaft triple wheel 22 assembled on the rotary tillage 2-shaft 21; a rotary tillage 3-shaft driving wheel 24 assembled on the rotary tillage 3-shaft 23. The rotary tillage 1-shaft dual wheel 20 is in transmission connection with a rotary tillage 3-shaft driving wheel 24. In this embodiment, a chain transmission is preferably adopted between the rotary tillage 1-shaft duplex wheel 20 and the rotary tillage 3-shaft driving wheel 24, and specifically, a chain wheel of the rotary tillage 1-shaft duplex wheel 20 is in transmission connection with the rotary tillage 3-shaft driving wheel 24 through a chain.
A large driving wheel 26 is fixedly arranged at the outer end of the walking 1 shaft 1, and a small driving wheel 25 is fixedly arranged at the outer end of the rotary tillage 1 shaft 17; specifically, the large driving wheel 26 and the small driving wheel 25 are both chain wheels, and are in transmission connection through a chain.
The working principle of the 9-gear transmission assembly of the small-sized rural management machine in the embodiment is briefly described as follows:
transmission of first and second walking speed changing box
1. The gear-shifting wheel 2 of the walking 1 shaft is meshed with the big gear of the double-shaft wheel 6 of the walking 2 shaft, power is transmitted to the walking 6 shaft 15 after a series of speed reduction of the gear-shifting wheel 7 of the walking 2 shaft, the double-shaft wheel 10 of the walking 3 shaft, the double-shaft wheel 12 of the walking 4 shaft, the driving wheel 14 of the walking 5 shaft and the driving wheel 16 of the walking 6 shaft, and the two ends of the walking 6 shaft 15 are provided with the walking iron wheels, so that the purpose of driving the slow walking is achieved.
2. The gear-shifting wheel 2 of the walking 1 shaft is meshed with a pinion of the gear-shifting wheel 6 of the walking 2 shaft, power is transmitted to the walking 6 shaft 15 after a series of speed reduction of the gear-shifting wheel 7 of the walking 2 shaft, the gear-shifting wheel 10 of the walking 3 shaft, the gear-shifting wheel 12 of the walking 4 shaft, the transmission wheel 14 of the walking 5 shaft and the driving wheel 16 of the walking 6 shaft, and the two ends of the walking 6 shaft 15 are provided with the walking iron wheels, so that the purpose of driving the walking at medium speed is achieved.
3. The walking 1-shaft gear shifting wheel 2 is combined with the walking 1-shaft transmission wheel 3 through a spline combiner, after a series of speed reduction of the walking 2-shaft transmission wheel 8, a spline sleeve 5, a walking 2-shaft gear shifting wheel 7, a walking 3-shaft dual wheel 10, a walking 4-shaft dual wheel 12, a walking 5-shaft transmission wheel 14 and a walking 6-shaft driving wheel 16, power is transmitted to the walking 6 shaft 15, and walking iron wheels are installed at two ends of the walking 6 shaft 15, so that the purpose of rapid walking driving is achieved.
4. When the walking 2-shaft gear shifting wheel 7 is meshed with a large gear of the walking 3-shaft dual wheel 10, the walking 6-shaft 15 outputs the power of the advancing direction of the walking part after a series of power transmission; when the walking 2-axis gear shifting wheel 7 is meshed with the big gear of the walking 4-axis duplicate wheel 12, the walking 6-axis 15 outputs the backward power of the walking part after a series of power transmission.
Therefore, the walking drive of the equipment can realize three forward gears and three backward gears, and the total number of the gears is 6.
Transmission of rotary tillage gearbox
1. The gear shifting wheel 19 of the rotary tillage 1 shaft is combined with the double-link wheel 20 of the rotary tillage 1 shaft through a binder, power is transmitted to the rotary tillage 3 shaft 23 after a series of speed reductions of the chain wheel, the chain and the chain wheel 24 of the rotary tillage 3 shaft of the double-link wheel 20 of the rotary tillage 1 shaft, and working cutters are arranged at two ends of the rotary tillage 3 shaft 23, so that the purpose of high-speed ditching operation of the working cutters is fulfilled.
2. The gear-shifting wheel 19 of the rotary tillage 1 shaft is meshed with the middle gear of the rotary tillage 2-shaft triple wheel 22, power is transmitted to the rotary tillage 3 shaft 23 after a series of speed reduction of the pinion of the 2-shaft triple wheel 22, the rotary tillage 1-shaft double wheel 20, the chain and the rotary tillage 3 shaft chain wheel 24, and working cutters are installed at two ends of the rotary tillage 3 shaft 23, so that the purpose of medium-speed ditching operation of the working cutters is fulfilled.
3. The rotary tillage 1-shaft gear shifting wheel 19 is combined with the rotary tillage 1-shaft driving wheel 18 through a binder, power is transmitted to a rotary tillage 3-shaft 23 after a series of speed reduction of a rotary tillage 2-shaft triple wheel 22, a rotary tillage 1-shaft duplex wheel 20, a chain and a rotary tillage 3-shaft chain wheel 24, and working cutters are installed at two ends of the rotary tillage 3-shaft 23, so that the purpose of low-speed ditching operation of the working cutters is fulfilled.
Thus, the operation mode of high, medium and low speed arrangement of the tool working portion is realized.
The above is only the embodiment of the present invention, not so limit on the other hand through the patent scope of the present invention, all utilize the equivalent structure made in the specification and the attached drawings, directly or indirectly apply to other related technical fields, all with the same principle within the patent protection scope of the present invention.
Claims (4)
1. A9-gear gearbox assembly of a small-sized rural management machine comprises a walking gearbox and a rotary tillage gearbox; a traveling shaft group and a traveling wheel group are arranged in the traveling gearbox; a rotary tillage shaft group and a rotary tillage wheel group are arranged in the rotary tillage gearbox; the method is characterized in that:
the walking shaft group comprises: the device comprises a walking 1 shaft (1) serving as a power input shaft, a walking 6 shaft (15) serving as a walking drive shaft, and a walking 2 shaft (4) and a walking 3 shaft (9) serving as walking drive shafts, wherein the walking 2 shaft (4) is provided with a spline sleeve (5); the walking wheel set comprises: a walking 1 shaft gear shifting wheel (2) and a walking 1 shaft transmission wheel (3) which are assembled on the walking 1 shaft (1); a walking 2-shaft dual wheel (6), a walking 2-shaft gear shifting wheel (7) and a walking 2-shaft transmission wheel (8) which are assembled on the spline housing (5); a walking 3-shaft dual wheel (10) assembled on the walking 3-shaft (9); a traveling 6-shaft driving wheel (16) assembled on the traveling 6-shaft (15); the walking 3-shaft dual wheels (10) are in transmission connection with the walking 6-shaft driving wheels (16);
the rotary tillage shaft group includes: a rotary tillage 1 shaft (17) comprising a rotary tillage power input shaft, a rotary tillage 3 shaft (23) serving as a rotary tillage power output shaft, and a rotary tillage 2 shaft (21) which is transmitted between the rotary tillage 1 shaft (17) and the rotary tillage 3 shaft (23); the rotary tillage wheelset includes: a rotary tillage 1-shaft driving wheel (18), a rotary tillage 1-shaft gear shifting wheel (19) and a rotary tillage 1-shaft duplex wheel (20) which are assembled on a rotary tillage 1-shaft (17); a rotary tillage 2-shaft triple wheel (22) assembled on the rotary tillage 2-shaft (21); a rotary tillage 3-shaft driving wheel (24) assembled on the rotary tillage 3-shaft (23); the rotary tillage 1-shaft dual wheel (20) is in transmission connection with a rotary tillage 3-shaft driving wheel (24);
a large transmission wheel (26) is fixedly arranged at the outer end of the walking 1 shaft (1), and a small transmission wheel (25) is fixedly arranged at the outer end of the rotary tillage 1 shaft (17); the large transmission wheel (26) is in transmission connection with the small transmission wheel (25).
2. The small-scale garden manager 9-gear transmission assembly according to claim 1, wherein: a walking 4 shaft (11) and a walking 5 shaft (13) are also assembled between the walking 3 shaft (9) and the walking 6 shaft (15), a walking 4 shaft duplicate wheel (12) is installed on the walking 4 shaft (11), and a walking 5 shaft transmission wheel (14) is installed on the walking 5 shaft (13); the big gear of the walking 4-shaft duplex wheel (12) is constantly meshed with the small gear of the walking 3-shaft duplex wheel (10); the walking 5-shaft transmission wheel (14) is constantly meshed with a pinion of the walking 4-shaft duplex wheel (12) and a walking 6-shaft driving wheel (16) respectively.
3. The small-scale garden manager 9-gear transmission assembly according to claim 1, wherein: and a chain wheel of the rotary tillage 1-shaft duplex wheel (20) is in transmission connection with a rotary tillage 3-shaft driving wheel (24) through a chain.
4. The small-scale garden manager 9-gear transmission assembly according to claim 1, wherein: the large transmission wheel (26) and the small transmission wheel (25) are chain wheels and are in transmission connection through chains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121281671.1U CN214788946U (en) | 2021-06-08 | 2021-06-08 | 9-gear gearbox assembly of small-sized field management machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121281671.1U CN214788946U (en) | 2021-06-08 | 2021-06-08 | 9-gear gearbox assembly of small-sized field management machine |
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| CN214788946U true CN214788946U (en) | 2021-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121281671.1U Active CN214788946U (en) | 2021-06-08 | 2021-06-08 | 9-gear gearbox assembly of small-sized field management machine |
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