CN213776237U - Variable speed transmission system of field management machine - Google Patents
Variable speed transmission system of field management machine Download PDFInfo
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- CN213776237U CN213776237U CN202022026616.XU CN202022026616U CN213776237U CN 213776237 U CN213776237 U CN 213776237U CN 202022026616 U CN202022026616 U CN 202022026616U CN 213776237 U CN213776237 U CN 213776237U
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Abstract
The utility model discloses a variable speed transmission system of a field management machine, which comprises a gear box and a power input device rotationally arranged in the gear box; a crawling power output shaft of a crawling wheel and a cutter wheel output shaft for mounting a cutter are mounted in the gearbox; the utility model discloses a rotary cultivator, including power input device, cutter wheel output shaft, power input device and the mode transmission of crawling power output shaft with separable or meshing are connected, and this technical scheme's variable speed transmission system realizes that power device only takes turns to and the cutter unit does not rotate when the supervisor removes at the non-operation state, and power device takes turns to and rotary blade group rotates with the driving wheel simultaneously when carrying out the operation, reduces the injured risk of operating personnel, only can realize the transform of all gears with a gear level during shifting, simple structure simultaneously, convenient operation.
Description
Technical Field
The utility model relates to the field of agricultural machinery, concretely relates to variable speed transmission system of rural area supervisor.
Background
The variable speed transmission system of the field management machine is also called a universal management machine, is mainly designed for the operation of orchards, vegetable fields, greenhouse greenhouses, hilly slopes and small plots (water and dry lands), can be matched with a plurality of machines, and can be used for nearly forty farmland operations.
The supervisor device that uses usually among the prior art rotates with road wheel and rotary blade group of driveing simultaneously, remove the in-process like this at non-operation state, for example when removing the supervisor to the workplace from the storage position, if open power device driven road wheel and go forward, rotatory rotary blade group can be dangerous, operating personnel avoids being hurt by rotatory rotary blade group, often adopt and close power device, promote the mode of workplace with the supervisor with the manpower, but this kind of mode intensity of labour is bigger, waste time and energy, traditional gear level all designs many simultaneously, be used for satisfying the demand of different gears, but the workman just is more troublesome when using, take place wrong operation easily.
Therefore, it is desirable to provide a flexible, light and convenient-to-operate variable speed transmission system of a field management machine, which solves the above problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the variable speed transmission system of rural area supervisor of this technical scheme, power device only drives walking wheel and rotates and the knife tackle does not rotate when non-operation state removes, and power device drives walking wheel and rotary tillage knife tackle rotation simultaneously when carrying out the operation, reduces operating personnel injured risk, only can realize the transform of all gears with a gear level when shifting gears, simple structure simultaneously, convenient operation.
A variable speed transmission system of a field management machine comprises a gearbox and a power input device which is rotatably arranged in the gearbox; a crawling power output shaft of a crawling wheel and a cutter wheel output shaft for mounting a cutter are mounted in the gearbox; the power input device is in separable or meshed transmission connection with the crawling power output shaft, and the power input device is in separable or meshed transmission connection with the cutter wheel output shaft.
Further, the crawling power output shaft and the cutter wheel output shaft are arranged in parallel, a crawling gear shifting assembly is arranged between the crawling power output shaft and the power input device, a cutter gear shifting assembly is arranged between the cutter wheel output shaft and the power input device, and a shifting fork assembly is arranged between the cutter gear shifting assembly and the crawling gear shifting assembly.
Further, the power input device comprises a power input shaft and a power input gear arranged on the power input shaft, and the cutter gear shifting assembly comprises a first cutter shaft and a second cutter shaft; and the first tool shaft is provided with a first tool gear meshed with the power input gear and a first gear shifting gear which is used for being matched with the shifting fork assembly and can slide on the first tool shaft in a reciprocating mode.
Furthermore, one end of the second cutter shaft is provided with a second cutter gear matched with the first gear shifting gear for use, and the other end of the second cutter shaft is provided with a first cutter bevel gear used for transmitting power to the cutter wheel output shaft.
Further, a cutter transmission shaft is arranged between the output shaft of the cutter wheel and the second cutter shaft, and a second cutter bevel gear meshed with the first cutter bevel gear is arranged on the cutter transmission shaft.
Further, the crawling gear shifting assembly comprises a first crawling shaft, a reverse gear shaft and a third crawling shaft for outputting power; the reverse gear shaft is arranged between the first crawling shaft and the third crawling shaft, the first crawling shaft, the third crawling shaft and the third crawling shaft are not in the same straight line, and a duplex idler wheel for reversing gears is arranged on the reverse gear shaft.
Furthermore, be provided with on the first creeper shaft with the first gear shifting gear of power input gear meshing and be used for using with fork assembly cooperation and can be on the first creeper shaft reciprocating sliding's second gear shifting gear.
Furthermore, a third crawling gear is arranged at one end of the third crawling shaft, and a first crawling bevel gear for transmitting power to the crawling power output shaft is arranged at the other end of the third crawling shaft.
Furthermore, a crawling transmission shaft is arranged between the crawling power output shaft and the third crawling shaft, and a second crawling bevel gear meshed with the first crawling bevel gear is arranged on the crawling transmission shaft.
Further, shift fork assembly is including setting up the support of shifting gears on the gearbox and rotating the gear lever that sets up on the gearbox, be provided with the gear shifting mouth of similar "ji" style of calligraphy on the support of shifting gears.
The utility model has the advantages that:
this technical scheme's variable speed transmission system realizes that power device only takes turns to rotate and the knife tackle does not rotate when the supervisor removes in the non-operation state, and power device takes turns and rotary blade group rotates with the drive simultaneously when carrying out the operation, reduces the injured risk of operating personnel, only can realize the transform of all gears with a gear level during shifting, and overall transmission structure adopts gear drive, avoids traditional chain drive, improves transmission efficiency, and overall structure is simple, convenient operation.
Drawings
The invention will be further described with reference to the following figures and examples:
FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the reverse gear of the present invention;
FIG. 3 is a structural diagram of a reverse gear shaft installation position;
FIG. 4 is an enlarged view of the reverse gear shaft mounting position;
FIG. 5 is a schematic view of a dual idler position structure;
FIG. 6 is a schematic diagram of a gear configuration;
fig. 7 is a schematic view of the overall structure.
Detailed Description
FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention; FIG. 2 is an enlarged schematic view of the reverse gear of the present invention; FIG. 3 is a structural diagram of a reverse gear shaft installation position; FIG. 4 is an enlarged view of the reverse gear shaft mounting position; FIG. 5 is a schematic view of a dual idler position structure; FIG. 6 is a schematic diagram of a gear configuration; FIG. 7 is a schematic view of the overall structure; as shown in the figure, the variable speed transmission system of the field management machine comprises a gearbox and a power input device which is rotatably arranged in the gearbox; a crawling power output shaft 19 of a crawling wheel and a cutter wheel output shaft 10 for mounting a cutter are mounted in the gearbox; the power input device is in separable or meshed transmission connection with the crawling power output shaft 19, and the power input device is in separable or meshed transmission connection with the cutter wheel output shaft 10. This technical scheme's variable speed transmission system realizes that supervisor power device only drives when non-operation state removes and crawls the wheel rotation and the knife tackle wheelset does not rotate, power device takes turns and rotary tillage knife tackle rotates with the drive simultaneously when carrying out the operation, reduce the injured risk of operating personnel, only can realize the transform of all gears with a gear level when shifting, whole transmission structure adopts gear drive, avoid traditional chain drive, improve transmission efficiency, overall structure is simple, high durability and convenient operation, work user's work efficiency has been promoted.
In this embodiment, crawl power output shaft 19 and cutter wheel output shaft 10 mutual parallel arrangement, it is provided with the subassembly of shifting to crawl between power output shaft 19 and the power input device to crawl, be provided with the cutter subassembly of shifting to crawl between cutter wheel output shaft 10 and the power input device, be provided with fork assembly between cutter subassembly of shifting to crawl and the subassembly of shifting to crawl. The shifting fork assembly is arranged on the side face of the gearbox and used for shifting different gears, the device is integrally provided with four gears, a working gear a, a walking gear b, a neutral gear c and a reverse gear d, and in the whole shifting process, only one shifting rod can realize shifting, so that the operation is simple and reliable, and the operation of workers is convenient.
In the embodiment, the power input device comprises a power input shaft 1 and a power input gear 2 arranged on the power input shaft 1, and the cutter gear shifting assembly comprises a first cutter shaft and a second cutter shaft; the first tool shaft is provided with a first tool gear 4 meshed with the power input gear 2 and a first gear shifting gear 5 which is used for being matched with the shifting fork assembly and can slide on the first tool shaft in a reciprocating mode. The power input gear is a multiple gear, the power input gear 201 is meshed with the gear 3 on the first tool shaft, the power input gear 203 and the first tool gear 4 are simultaneously meshed for transmission, the whole function of better controlling the transmission ratio is achieved, the operation process is more stable, the first gear shifting gear 5 is shifted through a gear lever (not shown in the figure) of the shifting fork assembly to achieve connection or disconnection with the second tool gear 6.
In this embodiment, one end of the second tool shaft is provided with a second tool gear 6 which is used in cooperation with the first gear shift gear 5, and the other end of the second tool shaft is provided with a first tool bevel gear 7 for transmitting power to the output shaft of the tool wheel. The second cutter shaft is fixedly arranged in the gearbox, and a second cutter gear 6 and a first cutter bevel gear 7 are arranged on the second cutter shaft and used for outputting power to a cutter wheel output shaft 10.
In this embodiment, a tool transmission shaft 9 is arranged between the tool wheel output shaft 10 and the second tool shaft, and a second tool bevel gear 8 meshed with the first tool bevel gear 7 is arranged on the tool transmission shaft. Cutter wheel output shaft 10 rotates through bevel gear structure and connects, and for traditional chain drive, whole transmission efficiency is higher, to the tea ground that the operating mode is complicated, mountain region etc. bevel gear drive's mode makes the whole mechanism operation more stable, has reduced the condition that the beating of the production in the use and avoid the chain to probably break away from.
In the embodiment, the crawling gear shifting assembly comprises a first crawling shaft, a reverse gear shaft 13 and a third crawling shaft for outputting power; the reverse gear shaft 13 is arranged between the first crawling shaft and the third crawling shaft, the first crawling shaft, the third crawling shaft and the third crawling shaft are not in the same straight line, and a duplex idler 14 for reversing gear is arranged on the reverse gear shaft. First creeper shaft, reverse gear axle and third creeper shaft are not arranged in same axis direction, and the three forms triangular spatial structure arrangement, and the gear 12 of shifting of the second of being convenient for carries out different gear and adjusts, and the setting of pair idler 14 combines through the different gears of gear 12 of shifting of the second, realizes different mode.
In this embodiment, the first creep shaft is provided with a first creep gear 11 engaged with the power input gear and a second shift gear 12 used for being matched with the fork assembly and sliding on the first creep shaft in a reciprocating manner. The first crawling gear 11 is meshed with the power input teeth 202, the second gear shifting gear 12 is arranged on the first crawling shaft in a sliding mode, the gear shifting rod 21 of the shifting fork assembly is used for shifting the second gear shifting gear 12, and when the second gear shifting gear 12 is connected with a large gear of the duplex idle gear 14 (the large gear is one with a relatively large diameter in a figure 14), reverse gear operation is achieved, namely crawling wheel reverse gear operation is achieved (the first gear shifting gear 5 is not meshed with the second cutter gear 6 in reverse gear); when the second gear shifting gear 12 is directly meshed with the third crawling gear 15, the reverse gear shaft 13 idles, and the crawling wheel moves forwards (at this time, if the first gear shifting gear 5 and the second cutter gear 6 are not meshed, the whole crawling wheel is in a walking gear; and if the first gear shifting gear 5 and the second cutter gear 6 are meshed, the crawling wheel is in a working gear); when the first shift gear 5 and the second cutter gear 6 are not engaged and the duplex idler gear 14 and the second shift gear 12 are not engaged, the neutral state is achieved.
In this embodiment, one end of the third creeping shaft is provided with a third creeping gear 15, and the other end of the third creeping shaft is provided with a first creeping bevel gear 16 which transmits power to a creeping power output shaft 19. A crawling transmission shaft 18 is arranged between the crawling power output shaft 19 and the third crawling shaft, and a second crawling bevel gear 17 meshed with the first crawling bevel gear 16 is arranged on the crawling transmission shaft. The power output is transmitted to the crawling power output shaft 19 through the bevel gear, and the power output of the crawling wheel end is realized.
In this embodiment, the shift fork assembly includes that the support of shifting 22 that sets up on the gearbox and the change lever 21 of rotation setting on the gearbox, be provided with the shift gate of similar "hex" style of calligraphy on the support of shifting 22.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (10)
1. A variable speed transmission system of a field management machine is characterized in that: comprises a gear box and a power input device which is rotationally arranged in the gear box; a crawling power output shaft of a crawling wheel and a cutter wheel output shaft for mounting a cutter are mounted in the gearbox; the power input device is in separable or meshed transmission connection with the crawling power output shaft, and the power input device is in separable or meshed transmission connection with the cutter wheel output shaft.
2. The variable speed drive system of a garden management machine according to claim 1, characterized in that: the power output shaft and the cutter wheel output shaft of crawling are arranged in parallel, a crawling gear shifting assembly is arranged between the crawling power output shaft and the power input device, a cutter gear shifting assembly is arranged between the cutter wheel output shaft and the power input device, and a shifting fork assembly is arranged between the cutter gear shifting assembly and the crawling gear shifting assembly.
3. The variable speed drive system of a garden management machine according to claim 2, wherein: the power input device comprises a power input shaft and a power input gear arranged on the power input shaft, and the cutter gear shifting assembly comprises a first cutter shaft and a second cutter shaft; and the first tool shaft is provided with a first tool gear meshed with the power input gear and a first gear shifting gear which is used for being matched with the shifting fork assembly and can slide on the first tool shaft in a reciprocating mode.
4. The variable speed drive system of a garden management machine according to claim 3, wherein: and one end of the second cutter shaft is provided with a second cutter gear matched with the first gear shifting gear for use, and the other end of the second cutter shaft is provided with a first cutter bevel gear used for transmitting power to the cutter wheel output shaft.
5. The variable speed drive system of a garden management machine according to claim 4, wherein: and a cutter transmission shaft is arranged between the output shaft of the cutter wheel and the second cutter shaft, and a second cutter bevel gear meshed with the first cutter bevel gear is arranged on the cutter transmission shaft.
6. The variable speed drive system of a garden management machine according to claim 5, wherein: the crawling gear shifting assembly comprises a first crawling shaft, a reverse gear shaft and a third crawling shaft for outputting power; the reverse gear shaft is arranged between the first crawling shaft and the third crawling shaft, the first crawling shaft, the third crawling shaft and the third crawling shaft are not in the same straight line, and a duplex idler wheel for reversing gears is arranged on the reverse gear shaft.
7. The variable speed drive system of a garden management machine according to claim 6, wherein: the first crawling shaft is provided with a first crawling gear meshed with the power input gear and a second gear shifting gear used for being matched with the shifting fork assembly and capable of sliding on the first crawling shaft in a reciprocating mode.
8. The variable speed drive system of a garden management machine of claim 7, wherein: and a third crawling gear is arranged at one end of the third crawling shaft, and a first crawling bevel gear for transmitting power to the crawling power output shaft is arranged at the other end of the third crawling shaft.
9. The variable speed drive system of a garden management machine of claim 8, wherein: a crawling transmission shaft is arranged between the crawling power output shaft and the third crawling shaft, and a second crawling bevel gear meshed with the first crawling bevel gear is arranged on the crawling transmission shaft.
10. The variable speed drive system of a garden management machine of claim 9, wherein: the shifting fork assembly comprises a shifting bracket arranged on the gearbox and a shifting lever arranged on the gearbox in a rotating mode, and a shifting port in a shape like a Chinese character 'ji' is arranged on the shifting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022026616.XU CN213776237U (en) | 2020-09-16 | 2020-09-16 | Variable speed transmission system of field management machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022026616.XU CN213776237U (en) | 2020-09-16 | 2020-09-16 | Variable speed transmission system of field management machine |
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| Publication Number | Publication Date |
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| CN213776237U true CN213776237U (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022026616.XU Active CN213776237U (en) | 2020-09-16 | 2020-09-16 | Variable speed transmission system of field management machine |
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| CN (1) | CN213776237U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114467375A (en) * | 2022-01-27 | 2022-05-13 | 重庆华世丹农业装备制造有限公司 | Garden management machine |
-
2020
- 2020-09-16 CN CN202022026616.XU patent/CN213776237U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114467375A (en) * | 2022-01-27 | 2022-05-13 | 重庆华世丹农业装备制造有限公司 | Garden management machine |
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