CN212344383U - Multifunctional agricultural tiller - Google Patents
Multifunctional agricultural tiller Download PDFInfo
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- CN212344383U CN212344383U CN202020638309.4U CN202020638309U CN212344383U CN 212344383 U CN212344383 U CN 212344383U CN 202020638309 U CN202020638309 U CN 202020638309U CN 212344383 U CN212344383 U CN 212344383U
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Abstract
The utility model discloses a multi-functional agricultural tiller, including engine, clutch, gearbox, rotary tillage case and drive box, its characterized in that: the gearbox adopts a five-axis structure and is assembled with the engine in a direct connection mode, and a clutch is arranged on a longitudinal transmission shaft for power output of the engine. The clutch of the engine transmits the power output by the engine power to the gearbox through a longitudinal transmission shaft and a transverse transmission shaft of a gear on the longitudinal transmission shaft. The machine does not need triangle belt transmission, so that the power transmission is direct and powerful, and because the clutch is installed in a closed manner, the machine cannot be corroded by external branches and leaves, soil and sand, the stability and the reliability of the transmission are greatly improved, and the stability and the adaptability of the machine in various severe environments are improved. The rotary tillage transmission is independent transmission and is not influenced by running gears, and a forward and reverse transmission mechanism is arranged, so that the power consumption is reduced during the operation of the machine, the operation adaptability is better, and the range is wider.
Description
Technical Field
The utility model belongs to the field of agricultural cultivation equipment, in particular to a miniature tillage machine suitable for paddy fields or dry lands, in particular to a multifunctional agricultural tillage machine.
Background
At present, in the market, an external clutch is generally adopted, and power is transmitted between the power and a gear box clutch through a V-belt. During operation, the rotating V-belt is eroded by water, mud and branches and leaves, so that failure is easy to occur, and the phenomena of slipping and large loss occur in the transmission power, thereby influencing the use effect of the tillage machine. Some machines simply increase the number of shafts of the gearbox and the height of the clutch, so that the clutch and the V-belt are far away from the driving wheel, certain abrasion can be reduced, the weight of the whole machine is increased, the cost and the maintenance difficulty are increased, and the problem is not solved fundamentally. And although a small number of tillage machines adopt a box body direct connection technology, the problems of abrasion and transmission do not exist, but the operation gears are few, the tillage machines have no steering function, and the tillage shafts are not independently driven, so that the adaptability of the tillage machines is poor, and the use efficiency is low.
Disclosure of Invention
The utility model aims to solve the technical problem that a multi-functional agricultural tiller is provided, this agricultural farming machinery gearbox adopt with the power direct connection assembly form, this agricultural farming gearbox has main variable speed + vice gear shift simultaneously, has the separation and turns to the function, and back rotary tillage axle is independent transmission, does not receive the influence of the gear of traveling. The adaptability of the machine is stronger, and the use efficiency is higher.
In order to solve the technical problem, the technical scheme is as follows:
the utility model provides a multi-functional agricultural tiller, includes engine, clutch, gearbox, rotary tillage case and drive box, its characterized in that:
the gearbox adopts a five-shaft structure and is assembled with the engine in a direct connection way, wherein,
a clutch is arranged on a longitudinal transmission shaft for power output of the engine, and one end of the clutch is connected with one end of the longitudinal transmission shaft;
the transmission case body is connected with the clutch cover, and the clutch cover and the clutch are fixedly connected with the connecting seat of the longitudinal transmission shaft and one side of the engine shell;
the other end of the longitudinal transmission shaft is provided with a driving conical gear which is meshed with a driven conical gear on a transverse transmission shaft arranged on the gearbox;
the transverse transmission shaft is provided with a transverse shaft transmission gear which is meshed with a two-shaft transmission gear arranged on a second shaft of the gearbox and is also meshed with a one-shaft transmission gear arranged on a first shaft of the gearbox to transmit power output by the engine to the gearbox.
Also comprises
Five axles of gearbox are gearbox primary shaft, secondary shaft, vice variable speed axle, reverse gear axle and steering shaft, wherein:
a first shaft transmission gear of a first shaft of the gearbox is meshed with a second shaft transmission gear, a first reverse gear engaging gear on the first shaft is respectively meshed with a second shaft first gear duplicate gear on a second shaft and a reverse gear duplicate gear on a reverse shaft to form a first gear and a reverse gear, and a second third gear engaging gear on the first shaft is respectively meshed with a second shaft second gear and a second shaft third gear on the second shaft to form a second gear and a third gear; the auxiliary speed change duplicate gear on the auxiliary speed change shaft is meshed with the second-shaft second-gear, and the auxiliary speed change large gear is meshed with the second-shaft first-gear duplicate gear to form a fast gear and a slow gear. The auxiliary speed-changing gearwheel is statically connected by a bearing, and the steering shaft is provided with a jaw external tooth type clutch device.
A rotary tillage transition shaft is arranged behind a second shaft of the gearbox, a transmission gear of the second shaft is meshed with a large gear of a rotary tillage transition gear arranged on the rotary tillage transition shaft, and a small gear on the rotary tillage transition shaft is meshed with a transmission gear of a rotary tillage first shaft arranged on the rotary tillage first shaft; the rotary tillage forward and reverse gear engaging gear on the rotary tillage shaft is respectively engaged with the rotary tillage double-shaft gear on the rotary tillage double-shaft and the rotary tillage forward and reverse gear on the rotary tillage forward and reverse shaft to form a rotary tillage forward and reverse gear.
The upper right part of the gearbox body is provided with a gear lever seat, and a main gear lever assembly and an auxiliary gear lever assembly are arranged on the gear lever seat.
The upper part of the rotary tillage box body is provided with a rotary tillage gear engaging rod for controlling the forward gear and the reverse gear.
The utility model discloses owing to adopt above-mentioned structural design, have following several advantages:
1. the utility model adopts direct transmission, and the power transmission is direct and powerful because the transmission of the V-belt is not needed, and the clutch is installed in a closed way, so that the clutch can not be eroded by external branches and leaves, soil and sand, the stability and the reliability of the transmission are greatly improved, and the stability and the adaptability of the machine under various severe environments are improved;
2. the utility model has the advantages that the gearbox body is provided with the main speed change and the auxiliary speed change transmission, the reverse gear and the steering mechanism are arranged, the gear distribution is reasonable, the operation gears are more, the operation is convenient, and the use efficiency is high;
3. the utility model discloses a rotary tillage transmission is independent transmission, does not receive the gear influence of traveling, is provided with positive reverse drive mechanism, reduces power consumption when making the machine operation, makes operation adaptability better, the scope is wider.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the arrangement of FIG. 1 with the engine, drive wheels and armrest removed;
FIG. 3 is a schematic structural view taken along line A-A in FIG. 2;
FIG. 4 is a schematic structural view taken along line B-B in FIG. 2;
in the figure, an engine 1, a clutch cover 2, a transmission case 3, an armrest frame 4, an armrest 5, a pull rod 6, a shift lever 7, a clutch handle 8, a secondary shift lever 9, a rotary tillage engagement lever 10, a rotary tillage case 11, a driving wheel 12, a clutch lever 13, a transverse transmission shaft 14, a transmission case secondary shaft 15, a transmission case primary shaft 16, a shift lever seat 17, a rotary tillage forward rotation shaft 18, a rotary tillage secondary shaft 19, a rotary tillage tertiary shaft 20, a rotary tillage primary shaft 21, a rotary tillage four shaft 22, a rotary tillage transition shaft 23, a secondary shift shaft 24, a steering shaft 25, a driving shaft 26, a driving case 27, a driving gear 28, a secondary transmission duplicate gear 29, a secondary transmission gear 30, a secondary three-gear 31, a secondary two-gear 32, a primary transmission gear 33, a secondary three-gear engagement gear 34, a reverse shaft 35, a reverse duplicate gear 36, a primary reverse gear engagement gear 37, a secondary one-shaft one-gear duplicate gear, the rotary cultivator comprises a steering gear 40, a driving gear 41, a rotary tillage four-shaft gear 42, a rotary tillage three-shaft gear 43, a rotary tillage two-shaft gear 44, a rotary tillage forward rotation gear 45, a rotary tillage one-shaft transmission gear 46, a rotary tillage one-shaft 47, a rotary tillage forward and reverse rotation gear engaging gear 48, a rotary tillage transition gear 49, a transverse shaft transmission gear 50, a driven bevel gear 51, a driving bevel gear 52, a longitudinal transmission shaft 53, a clutch 54, a connecting seat 55 and a rotary tillage main shaft gear 56.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the present invention, and fig. 2 is a schematic view of the structure of fig. 1 without the engine, the driving wheel and the handrail, and it can be seen from the two views that the present invention includes an engine 1, a clutch cover 2, a transmission case 3, a rotary tillage case 11, a driving wheel 12 and a driving case 27; the clutch cover 2 and the transmission case 3 are fixedly connected to each other by bolts, the engine 1 and the coupling seat 55 are fixed to the clutch cover 2 by bolts, and the coupling seat 55 is shown in fig. 4. The handrail frame 4 is fixedly connected with the gear box 3 by bolts, and the handrail 5 is fixed on the handrail frame 4 by bolts. The clutch handle 8 is connected with and controlled by the clutch in the clutch cover 2 through the pull rod 6 and the clutch rod 13, and the structure and control of the steering handle are the same as those of the existing general walking tractor. The drive wheels 12 are mounted on a drive shaft 26 of a transmission drive case 27. The rotary tillage hitching rod 10 is used for adjusting the speed of the rotary cultivator. The right upper part of the gearbox 3 is fixedly provided with a gear lever seat 17 by bolts, the gear lever seat 17 is provided with a gear lever 7 and an auxiliary gear lever 9, main and auxiliary gear shifting is realized by a relevant shifting fork device, the gear lever 7 is used for controlling the walking speed of the driving wheel 12, and the auxiliary gear lever 9 is used for adjusting the speed. The rotary tillage box 12 is fixedly connected with the gear box 3 by bolts, and different machines are arranged on the rotary tillage main shaft 21 to realize different tillers. The gearbox 3 comprises a transverse transmission shaft 14, a gearbox secondary shaft 15 and a gearbox primary shaft 16, as well as a rotary tillage transition shaft 23, a secondary transmission shaft 24 and a steering shaft 25. The rotary tillage box 12 comprises a rotary tillage forward rotation shaft 18, a rotary tillage secondary shaft 19, a rotary tillage triple shaft 20, a rotary tillage main shaft 21 and a rotary tillage four shaft 22.
Fig. 3 is a schematic structural view of a section taken along line a-a in fig. 2, and it can be seen that a first shaft 16 of the transmission case, which is arranged in the transmission case 3, is provided with a reverse duplicate gear 36, a second-third gear shift gear 34 and a transmission gear 33 of the first shaft of the transmission case, wherein two ends of the transmission gear 33 of one shaft are axially positioned by check rings and statically connected with shaft splines, the other ends are slidably connected by splines, and two ends of the shaft are journalled with bearings; a second shaft 15 arranged in the gearbox 3 is provided with a second shaft transmission gear 30, a second shaft second gear 32 and a second shaft third gear 31, wherein the second shaft transmission gear 30 is statically connected with the second shaft 15 by a bearing, the rest are statically connected by a spline, and shaft necks at two ends of the shaft are provided with bearings; a reverse gear shaft 35 arranged in the gearbox 3 is provided with a reverse gear duplicate gear 36 which is statically connected with a unthreaded hole and a bushing; on the auxiliary variable-speed shaft 21 arranged in the gearbox 3, one side is connected with an auxiliary variable-speed duplicate gear 29 in a sliding way through a spline, the other side is connected with an auxiliary variable-speed big gear 39 in a static way through a bearing, and the shaft necks at the two ends of the shaft are provided with bearings and are connected with the side of the box body; a steering shaft 25 arranged in the gearbox 3 is provided with a central transmission gear 41 and a steering gear 40, and is provided with an internal and external gear type clutch device and a return spring; the drive shafts 26 on both sides in the gearbox 3 are provided with drive gears 28 and are separated by spacers, and two bearings are respectively arranged on the shaft necks. The arrangement from the transmission first shaft 16 to the drive shaft 26, reverse shaft 35, and associated gears achieves forward 6 and reverse 2 speeds.
Fig. 4 is a schematic structural view taken along line B-B in fig. 2, in which it is understood that a clutch 54 provided in the clutch cover 2 is bearing-mounted on a coupling seat 55, a spline shaft end of a longitudinal transmission shaft 53 is inserted into a spline hole of the clutch 54, the other end is journaled with a bearing, and the longitudinal transmission shaft 53 is spline-coupled with a driving bevel gear 52; a driven conical gear 51 and a transverse shaft transmission gear 50 are arranged on a transverse transmission shaft 14 arranged in the gearbox 3, and shaft journals at two ends of the shaft are provided with bearings and are connected with a box body; a second shaft 15 arranged in the gearbox 3 is provided with a two-shaft transmission gear 30, the two-shaft transmission gear 30 is statically connected with the second shaft 15 through a bearing, and shaft journals at two ends of the shaft are provided with bearings and are connected with the box body; a rotary tillage transition gear 49 is arranged on a rotary tillage transition shaft 23 arranged in the gearbox 3, the rotary tillage transition gear 49 and the rotary tillage transition shaft are connected by a bearing, and two ends of the shaft are arranged on a gearbox body through a spacer bush, a gasket and a nut; a rotary tillage shaft 47 arranged in the rotary tillage box 3 is provided with a rotary tillage shaft transmission gear 46 and a rotary tillage forward and reverse gear engaging gear 48 which are connected by a static spline, and two shaft necks at two ends of the shaft are provided with bearings; a rotary tillage secondary shaft 45 arranged in the rotary tillage box body 7 is provided with a rotary tillage secondary shaft gear 46 which is statically connected by a unthreaded hole, and shaft necks at two ends of the shaft are provided with bearings and are connected with the box body; a rotary tillage forward rotation shaft 18 arranged in the rotary tillage box 3 is provided with a rotary tillage forward rotation gear 45 which is statically connected by a unthreaded hole, and shaft necks at two ends of the shaft are provided with bearings and are connected with the box body; a rotary tillage three-shaft 20, a rotary tillage four-shaft 22, a rotary tillage three-shaft gear 43 and a rotary tillage four-shaft gear 42 are arranged in the rotary tillage box 3 and are installed by the similar method; the rotary tillage box body 3 is provided with a rotary tillage main shaft 21 which is provided with a rotary tillage main shaft gear 56, shaft necks at two ends of the shaft are provided with bearings and are connected with the box body, and various cutters can be arranged on the shaft so as to adapt to various functions of rotary tillage, ridging, ditching, backfilling, ridging, deep scarification, weeding and the like. The rotary tillage forward and reverse rotation function can be realized by the structure.
The working principle of the utility model is as follows:
the rotary tillage principle is shown in figure 4, the engine 1 outputs power to the clutch 54, the clutch 54 is controlled to be separated or closed by the clutch handle 8, the pull rod 6, the clutch rod 13 and other mechanisms, thereby cutting off or transmitting the power to the longitudinal transmission shaft 53, and then transmitting the power to the driving bevel gear 52, the power is transmitted to a driven bevel gear 51 and a transverse transmission shaft 14 through meshing, the power is transmitted to a transverse shaft transmission gear 50 through the transverse transmission shaft 14, then transmitted to a second shaft 15 and a second shaft transmission gear 30 of a gearbox through the transverse shaft transmission gear 50, transmitted to a rotary tillage transition shaft 23 and a big gear of a rotary tillage transition gear 49 on the rotary tillage transition shaft, and then transmitted to a rotary tillage first shaft transmission gear 46 on a rotary tillage first shaft 47 through meshing by a small gear of the rotary tillage transition gear 49, and then transmitted to a rotary tillage forward and reverse gear engaging gear 48 through a shaft spline. Through the rotary tillage gear engaging control mechanism, the rotary tillage forward and reverse gear engaging gear 48 is controlled to be respectively engaged with the rotary tillage forward gear 45 arranged on the rotary tillage forward shaft 18, and the rotary tillage forward gear 45 is engaged with the rotary tillage secondary shaft gear 44 arranged on the rotary tillage secondary shaft 19 to realize the forward and reverse transmission function. Then, the rotary tillage double-shaft gear 44 is meshed with a rotary tillage three-shaft gear 43 arranged on a rotary tillage three-shaft 20, the rotary tillage three-shaft gear 43 is meshed with a rotary tillage four-shaft gear 42 arranged on a rotary tillage four-shaft 22, and the rotary tillage four-shaft gear 42 is meshed with a rotary tillage main shaft gear 56 arranged on a rotary tillage main shaft 21; the power is transmitted to the rotary tillage main shaft 21, and the rotary tillage power output is realized.
The walking principle is as shown in fig. 3, and like the rotary tillage principle, the power of the engine 1 is transmitted to the two-shaft transmission gear 30 mounted on the second shaft 15 of the gearbox through the clutch 54, and is transmitted to the one-shaft transmission gear 33 mounted on the first shaft 16 of the gearbox through gear meshing, and then the first reverse gear 37 and the second third gear engaging gear 34 mounted on the first shaft 16 of the gearbox are respectively meshed with the large gear of the two-shaft first-gear duplicate gear 38 mounted on the second shaft 15, the second-shaft second-gear 32, the second-shaft third-gear 31 and the reverse gear duplicate gear 36 mounted on the reverse shaft 35 through the speed change operating mechanism, so that the functions of primary speed change, first speed change, second speed change, third speed change and reverse speed change are realized. Then, a sub-transmission large gear 39 mounted on the sub-transmission shaft 24 is meshed with a pinion of the two-shaft first-gear duplex gear 38 to transmit power; the sub-transmission operating mechanism engages a large gear of a sub-transmission double gear 29 mounted on the sub-transmission shaft 24 with a second-gear 32 to realize a fast-gear function, and engages with a small gear of a sub-transmission large gear 39 to realize a slow-gear function. Then, the driving gear 21 mounted on the steering shaft 25 is engaged with the pinion of the sub-transmission duplicate gear to realize power transmission, and the steering gear 40 mounted on the steering shaft 25 is axially moved by the steering control mechanism to be engaged with or separated from the driving gear 21 and then engaged with the driving gear 28 mounted on the driving shaft 26 to realize power output and steering functions.
From above, walking variable speed turns to function and rotary tillage function independent output respectively, and the machine is in the actual work, and functions such as rotary tillage, earthing up, ditching, backfill, ridging, subsoiling, weeding and transportation can be realized to different walking functions and rotary tillage function cooperation, have improved the usage of machine greatly.
Claims (8)
1. The utility model provides a multi-functional agricultural tiller, includes engine, clutch, gearbox, rotary tillage case and drive box, its characterized in that:
the gearbox adopts a five-shaft structure and is assembled with the engine in a direct connection way, wherein,
a clutch is arranged on a longitudinal transmission shaft for power output of the engine, and one end of the clutch is connected with one end of the longitudinal transmission shaft;
the transmission case body is connected with the clutch cover, and the clutch cover and the clutch are fixedly connected with the connecting seat of the longitudinal transmission shaft and one side of the engine shell;
the other end of the longitudinal transmission shaft is provided with a driving conical gear which is meshed with a driven conical gear on a transverse transmission shaft arranged on the gearbox;
the transverse transmission shaft is provided with a transverse shaft transmission gear which is meshed with a two-shaft transmission gear arranged on a second shaft of the gearbox and is also meshed with a one-shaft transmission gear arranged on a first shaft of the gearbox to transmit power output by the engine to the gearbox.
2. A multi-function agricultural tiller according to claim 1, wherein:
five axles of gearbox are gearbox primary shaft, secondary shaft, vice variable speed axle, reverse gear axle and steering shaft, wherein:
a first shaft transmission gear of a first shaft of the gearbox is meshed with a second shaft transmission gear, a first reverse gear engaging gear on the first shaft is respectively meshed with a second shaft first gear duplicate gear on a second shaft and a reverse gear duplicate gear on a reverse shaft to form a first gear and a reverse gear, and a second third gear engaging gear on the first shaft is respectively meshed with a second shaft second gear and a second shaft third gear on the second shaft to form a second gear and a third gear; the auxiliary speed change duplicate gear on the auxiliary speed change shaft is meshed with the second-shaft second-gear, and the auxiliary speed change large gear is meshed with the second-shaft first-gear duplicate gear to form a fast gear and a slow gear.
3. A multi-function agricultural tiller according to claim 1, wherein:
a rotary tillage transition shaft is arranged behind a second shaft of the gearbox, a transmission gear of the second shaft is meshed with a large gear of a rotary tillage transition gear arranged on the rotary tillage transition shaft, and a small gear on the rotary tillage transition shaft is meshed with a transmission gear of a rotary tillage first shaft arranged on the rotary tillage first shaft; the rotary tillage forward and reverse gear engaging gear on the rotary tillage shaft is respectively engaged with the rotary tillage double-shaft gear on the rotary tillage double-shaft and the rotary tillage forward and reverse gear on the rotary tillage forward and reverse shaft to form a rotary tillage forward and reverse gear.
4. A multi-function agricultural tiller according to claim 1, wherein:
the gearbox comprises a transverse transmission shaft, a gearbox second shaft, a gearbox first shaft, a rotary tillage transition shaft, an auxiliary speed change shaft and a steering shaft.
5. A multi-function agricultural tiller according to claim 1, wherein:
the rotary tillage box comprises a rotary tillage forward rotating shaft, a rotary tillage secondary shaft, a rotary tillage three shaft, a rotary tillage main shaft and a rotary tillage four shaft.
6. A multi-function agricultural tiller according to claim 1, wherein:
a reverse duplicate gear, a second-third gear and a transmission gear of a first shaft of the gearbox are arranged on the first shaft of the gearbox arranged in the gearbox, wherein two ends of the transmission gear of the first shaft are axially positioned by check rings and statically connected with a shaft spline, the other ends of the transmission gear of the first shaft are in sliding connection by the spline, and shaft necks at two ends of the shaft are provided with bearings.
7. A multi-function agricultural tiller according to claim 1, wherein:
the second shaft arranged in the gear box is provided with a second shaft transmission gear, a second shaft second gear and a second shaft third gear, wherein the second shaft transmission gear is statically connected with the second shaft by a bearing, the rest are statically connected by a spline, and shaft necks at two ends of the shaft are provided with bearings.
8. A multi-function agricultural tiller according to claim 1, wherein:
a gear lever seat is arranged at the right upper part of the gear box body, and a main gear lever assembly and an auxiliary gear lever assembly are arranged on the gear lever seat and can control walking gear operation; a rotary tillage hanging rod is arranged above the rotary tillage box body and can control the rotary tillage to rotate forward and backward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020638309.4U CN212344383U (en) | 2020-04-24 | 2020-04-24 | Multifunctional agricultural tiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020638309.4U CN212344383U (en) | 2020-04-24 | 2020-04-24 | Multifunctional agricultural tiller |
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| Publication Number | Publication Date |
|---|---|
| CN212344383U true CN212344383U (en) | 2021-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202020638309.4U Active CN212344383U (en) | 2020-04-24 | 2020-04-24 | Multifunctional agricultural tiller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112815063A (en) * | 2021-01-29 | 2021-05-18 | 重庆鑫源农机股份有限公司 | Transmission speed change structure of mini-tiller |
-
2020
- 2020-04-24 CN CN202020638309.4U patent/CN212344383U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112815063A (en) * | 2021-01-29 | 2021-05-18 | 重庆鑫源农机股份有限公司 | Transmission speed change structure of mini-tiller |
| CN112815063B (en) * | 2021-01-29 | 2024-05-07 | 重庆鑫源农机股份有限公司 | Transmission speed-changing structure of mini-tiller |
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