CN207278800U - A kind of mini-tiller and its gear - Google Patents
A kind of mini-tiller and its gear Download PDFInfo
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- CN207278800U CN207278800U CN201720963050.9U CN201720963050U CN207278800U CN 207278800 U CN207278800 U CN 207278800U CN 201720963050 U CN201720963050 U CN 201720963050U CN 207278800 U CN207278800 U CN 207278800U
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Abstract
The utility model discloses a kind of reliability high mini-tiller and its gear, wherein gear shift mechanism for mini-tiller, including power input shaft（5）With main shaft（1）, the power input shaft（5）With main shaft（1）Connected by gear pair.Using the gear of the utility model, the reliability and stability of gear shift mechanism for mini-tiller can be improved.
Description
Technical field：
It the utility model is related to a kind of mini-tiller, more particularly to a kind of gear of mini-tiller.
Background technology：
Mini-tiller using small diesel engine or gasoline engine as power, have it is light-weight, it is small, it is simple in structure the features such as.It is micro-
Cultivated machine is widely used in Plain, mountain area, the nonirrigated farmland on hills, paddy field, orchard etc..Mixing corresponding equipment can be drawn water, generated electricity, be sprayed
The operations such as medicine, spray, can also draw towed vehicle and carry out short-distance transport, mini-tiller can freely be exercised in field, made easy to user
With and storage, eliminate the worry that large-scale farm machinery cannot be introduced into mountain area field, be vast farmers consumer substitute ox plough
Optimal selection.
The transmission mechanism of existing mini-tiller includes gasoline engine or diesel engine, and the gasoline engine or diesel engine pass through clutch or skin
Band is connected with gearbox or transmission case, through walking mechanism or farming mechanism that mini-tiller is output to after gearbox speed change.
A kind of transmission box for tiller is disclosed in Chinese patent CN103650688B, its odd-side input splined shaft and main tank
Spline housing is exported to coordinate, and main tank input spline housing inputs axis connection by clutch and main tank.And the odd-side input spline
Odd-side duplicate gear and odd-side trench digging gear are set on axis 9.
In above-mentioned patent, its power inputs the main shaft for being directly connected to gear so that and slewing range is restricted,
And also easily break down so that gearbox reliability reduces, and maintenance cost is high.
In addition, consideration of the existing mini-tiller based on gearbox space, its work gear is less, can not adapt to complex
Planting site situation, can not also carry out farming to multiple kinds of crops or kind plant, applicability is low.
Utility model content：
The purpose of this utility model is to provide a kind of reliability high mini-tiller and its gear.
To achieve these goals, the utility model is realized in this way：A kind of gear shift mechanism for mini-tiller, its feature exist
In：Including power input shaft and main shaft, the power input shaft is connected with main shaft by gear pair.Using above-mentioned set-up mode,
The stability of gear shift mechanism for mini-tiller can be improved, reliability reduces the failure rate of gear, and even if breaks down maintenance
Convenient, cost is low.
In order to further save space, connected between the power input shaft and the main shaft by spur gear pair, and
It is installed with the power input shaft and is actively entered gear, is installed with the main shaft and engages biography with the gear that is actively entered
Dynamic driven input gear.
In order to further improve reliability, gear shift mechanism for mini-tiller further includes the countershaft being arranged in parallel with the main shaft and drive
Moving axis, between the main shaft and countershaft, is provided with gear pair between the countershaft and the drive shaft, and the one of the drive shaft
Hold as power output end.
In order to further save space, being provided with the main shaft can be along main shaft main shaft duplex in axial sliding
Tooth, is installed with the center tooth one that can be engaged with the gear wheel of the main shaft duplex-gear and can be double with the main shaft on the countershaft
Join the center tooth two of the pinion gear engagement of tooth, center tooth three, the center tooth three and drive shaft are fixedly provided with the countershaft
Upper connected output gear engagement.
In order to further improve instrumentality, the duplex-gear that reverses gear, the duplex-gear that reverses gear also are set with the drive shaft
Pinion gear and the engaged transmission of the center tooth two, the gear wheel of the duplex-gear that reverses gear can be with the canine tooth of the main shaft duplex-gear
Wheel engaged transmission.
In order to further save gearbox space, the nearly power input shaft end of the main shaft duplex-gear is pinion gear, telemechanical
Power output shaft end is gear wheel, and the center tooth one is located at the middle part of the countershaft, and the center tooth two is located at the countershaft
Nearly power input shaft end, the center tooth three are located at the remote power input shaft end of the countershaft, the canine tooth of the duplex-gear that reverses gear
Wheel is between the center tooth one and center tooth three.
In order to further save gearbox space, the nearly power input shaft end of the main shaft duplex-gear is pinion gear, telemechanical
Power output shaft end is gear wheel, and the center tooth one and the center tooth three are located at the remote power intake of the countershaft and described
Center tooth three is located at the outside of center tooth one, and the center tooth two is located at the nearly power input shaft end of the countershaft, and it is described fall
The gear wheel of duplex-gear is kept off between the center tooth one and center tooth two.
In order to further widen slewing range, and the scope of application of mini-tiller is improved, three are provided with the main shaft
A gear, and adjusted by gearshift A；Three gears are provided with the drive shaft, and are adjusted by gearshift B.
It may be such that gear obtains nine gear speed governing using such set-up mode.
In order to further save space, be disposed with the main shaft axial restraint and empty set driving duplex-gear,
The secondary sliding tooth of main sliding tooth, axial restraint and empty set that is circumferentially fixed and can sliding axially, and the main sliding tooth can be with
The pair sliding tooth connection, is provided with the countershaft and is engaged with the driving duplex-gear, main sliding tooth and secondary sliding tooth
Gear.
In order to further save space, be disposed with the drive shaft axial restraint and empty set secondary output gear,
Three tooth of output of main output gear, axial restraint and empty set that is circumferentially fixed and can sliding axially, wherein the main output gear
It can be connected with the secondary output gear.
In order to further improve applicability, be disposed with the countershaft it is being engaged with the secondary output gear and with pair
Center tooth one that axis is connected, the center tooth two that can be engaged with the main output gear and be connected with countershaft, can be with the main output gear
In engaging and be placed in the middle duplex-gear one on the countershaft, engaging and be connected with the countershaft with the driving duplex-gear
Raker tooth three, with it is described output three teeth engage and be connected with the countershaft center tooth four, with it is described export three teeth engage and
The middle duplex-gear two being placed on the countershaft and the center tooth for engaging and being connected with the countershaft with the secondary sliding tooth
Five, wherein, the middle duplex-gear two can be meshed with the main sliding tooth, and three teeth of the output can be with the main sliding tooth
It is meshed.
In order to further improve the purposes of mini-tiller, multifunctional axial is additionally provided with, the multifunctional axial leads to the main shaft
Gear engaged transmission is crossed, and is outputed power by bevel gear pair.
Preferably, be fixed with multi-functional sliding tooth in described main shaft one end, be fixed with the multifunctional axial with it is described
The multi-functional output gear of multi-functional sliding tooth engagement, master bevel gear is provided with one end of the multifunctional axial, and be provided with
The secondary bevel gear of the master bevel gear engaged transmission.
In order to further improve the transmission efficiency of mini-tiller, the one end of the drive shaft is provided with active output bevel gear
Wheel, is additionally provided with the driven output bevel gear wheel being meshed with the output bevel gear wheel.
In order to further save cost, babinet is further included, the babinet includes variable block chamber and drive cavity, and the variable block chamber
Setting is integrated with drive cavity.
A kind of mini-tiller for including above-mentioned gear.
Beneficial effect：
Using the gear shift mechanism for mini-tiller of the utility model, the reliability and stability of gear shift mechanism for mini-tiller is improved,
And the failure rate of gear shift mechanism for mini-tiller is reduced, also reduces maintenance cost so that maintenance is more convenient.
Using the gear shift mechanism for mini-tiller of the utility model, the three gear gears stablized the most can be obtained, limited
The intensity and reliability of gear are improved in space.
, can be in the limited space of the gearbox body of existing mini-tiller using the gear shift mechanism for mini-tiller of the utility model
It is interior, nine gears are set, and speed adjustable range is wide so that mini-tiller can adapt to the farming in various ground and various crops, meet
The demand of vast agricultural personnel.
In addition, not only the interior more gears for realizing mini-tiller are set the utility model in a limited space, drop is also achieved
Low manufacture cost, simplifies manufacturing process, the advantages that improving the reliability of gearbox.
Brief description of the drawings：
Fig. 1 is the structure chart one of three gear gears in embodiment 2；
Fig. 2 is the structure chart two of three gear gears in embodiment 2；
Fig. 3 is the structure chart of nine gear gears in embodiment 3；
Fig. 4 is the floor map of nine rib degree mechanisms in embodiment 3.
Label declaration：1 main shaft；11 main sliding tooths；12 secondary sliding tooths, 13 driving duplex-gears；Kinetic energy sliding tooth more than 14；15 from
Dynamic input gear；16 main shaft duplex-gears；2 countershafts；21 center tooths one；22 center tooths two；23 middle duplex-gears one；24 center tooths
Three；25 center tooths four；26 middle duplex-gears two；27 center tooths five；3 drive shafts；31 secondary output gears；32 main output gears；33 outputs
Three teeth；34 active output bevel gear wheels；35 output gears；36 reverse gear duplex-gear；4 multifunctional axials；41 multi-functional driving tooths；42 masters
Dynamic bevel gear；5 power input shafts；51 are actively entered gear；6 transmission shafts；61 driven output bevel gear wheels；7 external output shafts；71 from
Dynamic bevel gear；10 bearings.
Embodiment：
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings, but the utility model
These embodiments are not limited to, any improvement or replacement on the present embodiment essence spirit, still falls within the utility model
Claim scope claimed.
Embodiment 1：As shown in Figs 1-4, a kind of gear shift mechanism for mini-tiller, including power input shaft 5 and main shaft 1, it is described dynamic
Power input shaft 5 is connected with main shaft 1 by gear pair.
In the present embodiment, connected between the power input shaft 5 and the main shaft 1 by spur gear pair, described dynamic
It is installed with power input shaft and is actively entered gear 51, is installed with the main shaft 1 and is meshed with the gear 51 that is actively entered
The driven input gear 15 of transmission.
Wherein, the power input shaft 1 is connected with clutch, and the clutch connects dynamic offer unit, such as diesel oil
Machine or gasoline engine etc..
Using the gear of the present embodiment, the main shaft for realizing power input shaft and gear by a pair of of gear pair connects
Connect, so clutch can be avoided directly to drive mini-tiller main shaft and brought using unreliable unstable and high failure rate
Defect.
The stability of gear shift mechanism for mini-tiller is improved, reliability reduces the failure rate of gear, and even if event occurs
Hinder easy to maintenance, cost is low.
And using the gear of the present embodiment, three axis can be passed through（Not comprising power input shaft）There is provided more for mini-tiller
More speed change gears, the slewing range of bigger.
A kind of mini-tiller for including the present embodiment gear.
Embodiment 2：As illustrated in fig. 1 and 2, a kind of gear shift mechanism for mini-tiller, including power input shaft 5 and main shaft 1, it is described dynamic
Power input shaft 5 is connected with main shaft 1 by spur gear pair.Specially it is installed with the power input shaft and is actively entered gear
51, it is installed with the main shaft 1 and is meshed the driven input gear 15 of transmission with the gear 51 that is actively entered.
Gear shift mechanism for mini-tiller further includes the countershaft 2 being arranged in parallel with the main shaft 1 and drive shaft 3, the main shaft 1 with
Between countershaft 2, gear pair is provided between the countershaft 2 and the drive shaft 3, one end of the drive shaft 3 is power output
End.
In the present embodiment, the gear is three gear gears, by between main shaft 1, countershaft 2 and drive shaft 3
The gear pair of setting is realized.Concrete structure is as follows：
Being provided with the main shaft 1 can be along the main shaft 1 main shaft duplex-gear 16 in axial sliding, on the countershaft 2
It is installed with the center tooth 1 that can be engaged with the gear wheel of the main shaft duplex-gear 16 and can be small with the main shaft duplex-gear 16
The center tooth 2 22 of gear engagement, is fixedly provided with center tooth 3 24, the center tooth 3 24 and drive shaft 3 on the countershaft 2
Upper connected output gear 35 engages.
Also, the duplex-gear 36 that reverses gear also is set with the drive shaft 3, the pinion gear of the duplex-gear 36 that reverses gear and institute
The engaged transmission of center tooth 2 22 is stated, the gear wheel of the duplex-gear 22 that reverses gear can be engaged with the gear wheel of the main shaft duplex-gear 16
Transmission.And the main shaft duplex-gear 16 then passes through driving mechanism（Such as shifting fork mechanism）It is driven to be slided on main shaft 1.
In addition, the output terminal in the drive shaft 3 is additionally provided with active output bevel gear wheel 34, the active output bevel gear wheel
The 34 driven output bevel gear wheel 61 by engaging transfers power to transmission shaft 6.
By the setting of above-mentioned gear, three gear speed changes are realized, wherein two gears is rotate forward forward gear, another gear is anti-
Turn to reverse gear, its drive path is as follows：
Gear one：It is actively entered gear 51 → driven input gear 15（Main shaft 1 is driven to rotate）→ main shaft duplex-gear 16 is big
Gear → countershaft center tooth 1（Countershaft 2 is driven to rotate）3 24 → output gear of → countershaft center tooth 35（Drive 3 turns of drive shaft
It is dynamic）→ active output bevel gear wheel 15 → driven output bevel gear wheel 61（Transmission shaft 6 is driven to rotate）.Power passes through driven output bevel gear
Wheel 61, which exports and drives transmission shaft 6 to realize, rotates forward advance.
Gear two：It is actively entered gear 51 → driven input gear 15（Main shaft 1 is driven to rotate）→ main shaft duplex-gear 16 is small
Gear → countershaft center tooth 2 22（Countershaft 2 is driven to rotate）3 24 → output gear of → countershaft center tooth 35（Drive shaft 3 is driven to lead
It is dynamic）→ active output bevel gear wheel 34 → driven output bevel gear wheel 61.Power is exported by driven output bevel gear wheel 61 and drives biography
Moving axis 6, which is realized to rotate forward, to advance.
Gear three：It is actively entered gear 51 → driven input gear 15（Main shaft 1 is driven to rotate）→ main shaft duplex-gear 16 is small
Gear → reverse gear 36 gear wheel of duplex-gear → 36 pinion gears of duplex-gear of reversing gear → countershaft center tooth 2 22（Countershaft is driven to rotate）→
3 24 → output gear of countershaft center tooth 35（Drive output shaft actively）→ active output bevel gear wheel 34 → driven output bevel gear wheel
61.Power is exported by driven output bevel gear wheel 61 and drives transmission shaft to realize that reversion is fallen back.
In the present embodiment, the center tooth 1 is arranged on the middle part of the countershaft 2, and the center tooth 2 22 is arranged on
One end of the nearly power input shaft 5 of the countershaft 2, the center tooth 3 24 are arranged on the remote power input shaft 5 of the countershaft 2
One end and it is wholely set with the countershaft 2.The gear wheel of the duplex-gear 36 that reverses gear is located at the center tooth 1 and center tooth
Between 3 24.
As another embodiment of the present embodiment, the center tooth 1 is arranged on the telemechanical power input of the countershaft 2
One end of axis 5, the center tooth 2 22 are arranged on one end of the nearly power input shaft 5 of the countershaft 2, and the center tooth 3 24 is set
Put in one end of the remote power input shaft 5 of the countershaft 2 and be wholely set with the countershaft 2, and the center tooth one 21
Between the center tooth 2 22 and center tooth 3 24.The gear wheel of the reverse gear shaft duplex-gear 36 is located at the center tooth 1
Between center tooth 2 22.
As another embodiment of the present embodiment, multifunctional axial 4, institute are also provided with the other end of the main shaft 1
State multifunctional axial 4 to be connected with main shaft 1 by spur gear pair, and be connected again by bevel gear pair with multi-functional mechanism.
Using the gear shift mechanism for mini-tiller of the present embodiment, the reliability and stability of gear shift mechanism for mini-tiller is improved, and
And the failure rate of gear shift mechanism for mini-tiller is reduced, also reduce maintenance cost so that maintenance is more convenient.
Using the gear shift mechanism for mini-tiller of the present embodiment, the three gear gears stablized the most can be obtained, in limited sky
The interior intensity and reliability for improving gear.Reduction manufacture cost is also achieved, simplifies manufacturing process, improves gearbox
Reliability the advantages that.
A kind of mini-tiller for including above-mentioned transmission mechanism.
Embodiment 3：As shown in Figures 3 and 4, a kind of gear shift mechanism for mini-tiller, including power input shaft 5 and main shaft 1, it is described dynamic
Power input shaft 5 is connected with main shaft 1 by spur gear pair.Specially it is installed with the power input shaft and is actively entered gear
51, it is installed with the main shaft 1 and is meshed the driven input gear 15 of transmission with the gear 51 that is actively entered.
Gear shift mechanism for mini-tiller further includes the countershaft 2 being arranged in parallel with the main shaft 1 and drive shaft 3, the main shaft 1 with
Between countershaft 2, gear pair is provided between the countershaft 2 and the drive shaft 3, one end of the drive shaft 3 is power output
End.
In the present embodiment, the gear is nine gear gears, by between main shaft 1, countershaft 2 and drive shaft 3
The gear pair of setting is realized.Wherein, in order to realize above-mentioned nine gears, there can be a variety of set-up modes, but in the present embodiment,
In order to reach compact-sized advantage, three gears are provided with the main shaft 1, and adjust by gearshift A；Described
Three gears are provided with drive shaft 3, and are adjusted by gearshift B.A gear wherein on main shaft 1 can respective drive
Three gears of output on 3, and three gears on main shaft 1, for exportable nine gears in drive shaft.
In the present embodiment, the consideration based on structure space and the consideration of cost, the concrete structure of gear are：
The driving duplex-gear 13, circumferentially fixed and can be along axis of axial restraint and empty set is disposed with the main shaft 1
To the secondary sliding tooth 12 of the main sliding tooth 11 of slip, axial restraint and empty set, and the main sliding tooth 11 can be with the secondary driving
Tooth 12 connects.Wherein, the power intake for driving duplex-gear 13 close to the main shaft 1, and the secondary sliding tooth 12 is remote
The power intake of main shaft 1.The main sliding tooth 11 drives it to be slided on main shaft 1 by gearshift A, and in the master
Pawl is provided with the fluted disc of the direction secondary sliding tooth of sliding tooth 11, is provided with and pawl phase in the secondary sliding tooth 12
The empty slot of cooperation.In addition, the gear of the power intake of the close main shaft 1 of the driving duplex-gear 13 is pinion gear, far
Gear from power intake is gear wheel.
The secondary output gear 31, circumferentially fixed and can be along axis of axial restraint and empty set is disposed with the drive shaft 3
Three tooth 33 of output to the main output gear 32 of slip, axial restraint and empty set, wherein the main output gear 32 can be with the pair
Output gear 31, which is formed, to be connected.Wherein, the secondary output gear 31 is close to the power output end of the drive shaft 3, the output three
Power output end of the tooth 33 away from the drive shaft 3.The main output gear 32 drives it in drive shaft 3 by driving mechanism B
Slide, and pawl is provided with the fluted disc of the direction secondary output gear 31 of the main output gear 32, in the secondary output
It is provided with tooth 31 and the matched empty slot of pawl.In addition, it is gear wheel that three teeth 33 of the output, which are arranged to idler gear, two
Side gear is pinion gear.
In the present embodiment, the power intake and power output end are the same end.
Finally, to coordinate the main shaft 1 and drive shaft 3, it is disposed with the countershaft 2 in being connected with countershaft 2
Raker tooth 1, the center tooth 2 22 being connected with countershaft 2, the middle duplex-gear 1 being placed on the countershaft 2 and the countershaft
2 connected center tooths 3 24, the center tooth 4 25 being connected with the countershaft 2, the middle duplex-gear two being placed on the countershaft 2
26 and with the countershaft 2 be connected center tooth 5 27.Wherein, the center tooth 1 is engaged with the secondary output gear 31；Institute
Stating center tooth 2 22 can engage with the main output gear 32；The pinion gear of the middle duplex-gear 1 close to power intake and
It can be engaged with the main output gear 32, gear wheel and the driving duplex-gear 13 on the main shaft 1 of the middle duplex-gear 1
Pinion gear engagement；The center tooth 3 24 is engaged with the gear wheel of the driving duplex-gear 13 on the main shaft 1；The center tooth
4 25 engage with the pinion gear of the nearly power intake on three tooth 33 of output on the countershaft 3；The middle duplex-gear two
26 pinion gear for nearly power intake and with the pinion gear of the remote power intake of three tooth 33 of output in the drive shaft 3
Engagement, the gear wheel of the middle duplex-gear 2 26 can nibble 11 conjunctions with the main sliding tooth of the main shaft 1；The center tooth 5 27 with
Secondary sliding tooth engagement on the main shaft 1.In addition, the gear wheel of three tooth 33 of output in the drive shaft 3 can also with it is described
The engaged transmission of main sliding tooth 11 on main shaft 1.
In addition, the power intake in the main shaft 1 connects power input shaft 5 by gear pair, inputted in the power
It is installed with axis and is actively entered gear 51, the driven input tooth engaged with being actively entered gear 51 is installed with the main shaft 1
Wheel 15, the power input shaft 5 connect actuating unit such as diesel engine or gasoline engine by clutch.In the dynamic of the drive shaft 3
Power output terminal is connected with transmission shaft 6 by bevel gear pair, and the power output end of the drive shaft 3 is provided with active output bevel gear
Wheel 34, is provided with the driven output bevel gear wheel 61 being meshed with the active output bevel gear wheel 34, power on the transmission shaft 6
It is delivered to eventually through transmission shaft 6 on the working shaft of mini-tiller, and the action such as plough is carried out with cutter.Or power passes through biography
Moving axis 6 is delivered in the walking axle of mini-tiller, and drives mini-tiller to walk, and realizes a wide range of speed governing of mini-tiller.
Using the gear of the mini-tiller of the present embodiment, main sliding tooth 11 is adjusted by gearshift A and gearshift B
Diverse location with main output gear 32 is, it can be achieved that the conversion of nine gears.In the following, pass through main sliding tooth 11 and main output gear 32
Diverse location is set to illustrate nine gears in the present embodiment.
First, three tooth of output, 33 canine tooth in the gearshift A main sliding tooths 11 and the drive shaft 3 is passed through
Wheel engagement.At this time, set by the diverse location of main output gear 32 and can obtain three gears.
Gear one：The main output gear 32 is driven by gearshift B, makes pawl thereon and the sky on secondary output gear 31
Groove coordinates, and the secondary output gear 31 of realization is connected with drive shaft 3, and drive path is at this time：It is actively entered gear 51 → driven input
Gear 15（Main shaft 1 is driven to rotate）The nearly power of three tooth 33 of gear wheel → output of → main three tooth 33 of sliding tooth 11 → output
Input terminal pinion gear → center tooth 4 25（Countershaft 2 is driven to rotate）→ center tooth 1 → pair output gear 31 → active output bevel gear
Wheel 34 → driven output bevel gear wheel 61.
Gear two：The main output gear 32 is driven by gearshift B, it is engaged with center tooth 2 22, is driven at this time
Route is：It is actively entered gear 51 → driven input gear 15（Main shaft 1 is driven to rotate）→ main sliding tooth 11 → three tooth of output
Nearly power intake pinion gear → center tooth 4 25 of 33 three tooth 33 of gear wheel → output（Countershaft 2 is driven to rotate）→ middle
Tooth 2 22 → main output gear 32 → active output bevel gear wheel 34 → driven output bevel gear wheel 61.
Gear three：The main output gear 32 is driven by gearshift B, makes itself and the middle duplex-gear 1 on countershaft 2
Pinion gear engagement, drive path is at this time：It is actively entered gear 51 → driven input gear 15（Main shaft 1 is driven to rotate）→ main
Nearly power intake pinion gear → center tooth 4 25 of three tooth 33 of gear wheel → output of three tooth 33 of sliding tooth 11 → output
（Countershaft 2 is driven to rotate）→ center tooth 3 24 → 13 gear wheels of the driving duplex-gear → pinion gear of driving duplex-gear 13 → centre duplex
The gear wheel of tooth 1 → one 23 pinion gear of centre duplex-gear → main output gear 32 → active output bevel gear wheel 34 → driven output cone
Gear 61.
Then, the big of the gear changing mechanism A main sliding tooths 11 and the middle duplex-gear 2 26 on the countershaft 2 is passed through
Gear engages.At this time, set by the diverse location of main output gear 31 and can obtain three gears.
Gear four：The main output gear 32 is driven by gear changing mechanism B, makes pawl thereon and the sky on secondary output gear 31
Groove coordinates, and the secondary output gear 31 of realization is connected with drive shaft 3, and drive path is at this time：It is actively entered gear 51 → driven input
Gear 15（Main shaft 1 is driven to rotate）Gear wheel → centre duplex-gear 2 26 of → main sliding tooth 11 → centre duplex-gear 2 26 it is small
The pinion gear of three tooth of pinion gear → output, the 33 nearly power intake of three tooth of gear → output, 33 remote power intake → in
Raker tooth 4 25（Countershaft 2 is driven to rotate）→ center tooth 1 → pair output gear 31 → active output bevel gear wheel 34 → driven output cone
Gear 61.
Gear five：The main output gear 32 is driven by gear changing mechanism B, it is engaged with center tooth 2 22, is driven at this time
Route is：It is actively entered gear 51 → driven input gear 15（Main shaft 1 is driven to rotate）→ main sliding tooth 11 → centre duplex-gear
Pinion gear → output of three tooth of pinion gear → output, the 33 remote power intake of 2 26 gear wheel → centre duplex-gear 2 26
Pinion gear → center tooth 4 25 of three teeth, 33 nearly power intake（Countershaft 2 is driven to rotate）→ center tooth 2 22 → main output gear
32 → active output bevel gear wheel 34 → driven output bevel gear wheel 61.
Gear six：The main output gear 32 is driven by gearshift B, makes itself and the middle duplex-gear 1 on countershaft 2
Pinion gear engagement, drive path is at this time：It is actively entered gear 51 → driven input gear 15（Main shaft 1 is driven to rotate）→ main
Three tooth of pinion gear → output, the 33 telemechanical power of gear wheel → centre duplex-gear 2 26 of sliding tooth 11 → centre duplex-gear 2 26
Pinion gear → center tooth 4 25 of three tooth of pinion gear → output, the 33 nearly power intake of input terminal（Countershaft 2 is driven to rotate）→
Center tooth 3 24 → 13 gear wheels of the driving duplex-gear → pinion gear of driving duplex-gear 13 → one 23 gear wheel of centre duplex-gear → in
Between one 23 pinion gear of duplex-gear → main output gear 32 → active output bevel gear wheel 34 → driven output bevel gear wheel 61.
Finally, the main sliding tooth 11 is driven by gear changing mechanism A so that pawl thereon and the sky in secondary sliding tooth 12
Groove coordinates, and then realizes that the secondary sliding tooth 12 is connected with the main shaft 1.At this time, set by the diverse location of main output gear 31
Put available three gears.
Gear seven：The main output gear 32 is driven by gearshift B, makes pawl thereon and the sky on secondary output gear 31
Groove coordinates, and the secondary output gear 31 of realization is connected with drive shaft 3, and drive path is at this time：It is actively entered gear 51 → driven input
Gear 15（Main shaft 1 is driven to rotate）12 → center tooth of → secondary sliding tooth 5 27（Countershaft 2 is driven to rotate）→ center tooth 1 → pair
Output gear 31 → active output bevel gear wheel 34 → driven output bevel gear wheel 61.
Gear eight：The main output gear 32 is driven by gearshift B, it is engaged with center tooth 2 22, is driven at this time
Route is：It is actively entered gear 51 → driven input gear 15（Main shaft 1 is driven to rotate）12 → center tooth of → secondary sliding tooth 5 27
（Countershaft 2 is driven to rotate）→ center tooth 2 22 → main output gear 32 → active output bevel gear wheel 34 → driven output bevel gear wheel 61.
Gear nine：The main output gear 32 is driven by gearshift B, makes itself and the middle duplex-gear 1 on countershaft 2
Pinion gear engagement, drive path is at this time：It is actively entered gear 51 → driven input gear 15（Main shaft 1 is driven to rotate）→ secondary
12 → center tooth of sliding tooth 5 27（Countershaft 2 is driven to rotate）→ center tooth 3 24 → 13 gear wheels of driving duplex-gear → driving duplex
The pinion gear of the tooth 13 → gear wheel of centre duplex-gear 1 → one 23 pinion gear of centre duplex-gear → main output gear 32 → active output
Bevel gear 34 → driven output bevel gear wheel 61.
Wherein to gear 9, six gears export gear four by even-times engagement, to rotate forward；Gear one is to gear
3 three gears are by odd-times engagement output, for reversion.That is when main sliding tooth 11 is pushed and the output
When three teeth, 33 gear wheel engages, gear is reversion.
In addition, another embodiment as the present embodiment, be additionally provided with multifunctional axial 4, the multifunctional axial 4 with it is described
Main shaft 1 outputs power to external output shaft 7 by gear engaged transmission by bevel gear pair.Wherein, in the main shaft 1
Remote power intake is fixed with multi-functional driving tooth 14, is fixed with the multifunctional axial 4 and the multi-functional driving tooth 14
The multi-functional driven tooth 41 of engagement, is provided with drive bevel gear 42, in the external output shaft in one end of the multifunctional axial 4
The driven wheel of differential 71 being meshed with the master bevel gear 42 is provided with 7.In the present embodiment, the multi-functional sliding tooth 14
Set with 1 being integrated of main shaft.
As another embodiment of the present embodiment, the active output bevel gear wheel 34 is integrated with the drive shaft to be set
Put.
As another embodiment of the present embodiment, the active output bevel gear wheel 34 is set with the drive shaft for split
Put, connected by spline.
As another embodiment of the present embodiment, power input shaft 5, main shaft 1 in the present embodiment, countershaft 2, drive shaft
3rd, transmission shaft 6, multifunctional axial 4, external output shaft 7 are supported in gearbox body by bearing 10.
To sum up, using the gear shift mechanism for mini-tiller of the present embodiment, the reliability and stabilization of gear shift mechanism for mini-tiller are improved
Property, and the failure rate of gear shift mechanism for mini-tiller is reduced, also reduce maintenance cost so that maintenance is more convenient.
Using the gear of the present embodiment, can be set in the limited space of the gearbox body of existing mini-tiller
Nine gear gears, realize that large-scale speed is adjusted so that mini-tiller can adapt to ploughing in various ground and various crops
Make, meet the needs of vast agriculture personnel.It can not only realize arable land, the function of ridging, moreover it is possible to realize the function of postposition rotary tillage.
Not only the interior more gears for realizing mini-tiller are set the gear of the present embodiment in a limited space, are also achieved
Manufacture cost is reduced, the advantages that simplifying manufacturing process, improve the reliability of gearbox.
A kind of mini-tiller of the gear including described in the present embodiment.
Claims (17)
- A kind of 1. gear shift mechanism for mini-tiller, it is characterised in that：Including power input shaft（5）With main shaft（1）, the power input shaft （5）With main shaft（1）Connected by gear pair.
- 2. gear shift mechanism for mini-tiller as claimed in claim 1, it is characterised in that：The power input shaft（5）With the main shaft （1）Between connected by spur gear pair, and in the power input shaft（5）On be installed with and be actively entered gear（51）, described Main shaft（1）On be installed with and be actively entered gear with described（51）The driven input gear of engaged transmission（15）.
- 3. gear shift mechanism for mini-tiller as claimed in claim 2, it is characterised in that：Further include and the main shaft（1）It is arranged in parallel Countershaft（2）And drive shaft（3）, in the main shaft（1）With countershaft（2）Between, the countershaft（2）With the drive shaft（3）It Between be provided with gear pair, the drive shaft（3）One end be power output end.
- 4. gear shift mechanism for mini-tiller as claimed in claim 3, it is characterised in that：In the main shaft（1）On be provided with can be along institute State main shaft（1）Main shaft duplex-gear in axial sliding（16）, in the countershaft（2）On be installed with can be with the main shaft duplex-gear（16） Gear wheel engagement center tooth one（21）With can be with the main shaft duplex-gear（16）Pinion gear engagement center tooth two（22）, In the countershaft（2）On be fixedly provided with center tooth three（24）, the center tooth three（24）With drive shaft（3）Upper connected output gear Wheel（35）Engagement.
- 5. gear shift mechanism for mini-tiller as claimed in claim 4, it is characterised in that：In the drive shaft（3）On be also set with down Keep off duplex-gear（36）, the duplex-gear that reverses gear（36）Pinion gear and the center tooth two（22）Engaged transmission, it is described reverse gear it is double Join tooth（26）Gear wheel can be with the main shaft duplex-gear（16）Gear wheel engaged transmission.
- 6. gear shift mechanism for mini-tiller as claimed in claim 5, it is characterised in that：The main shaft duplex-gear（16）Nearly power it is defeated Enter shaft end be pinion gear, telemechanical power output shaft end be gear wheel, the center tooth one（22）Positioned at the countershaft（2）Middle part, The center tooth two（22）Positioned at the countershaft（2）Nearly power input shaft end, the center tooth three（24）Positioned at the countershaft （2）Remote power input shaft end, the duplex-gear that reverses gear（36）Gear wheel be located at the center tooth one（22）With center tooth three （24）Between.
- 7. gear shift mechanism for mini-tiller as claimed in claim 5, it is characterised in that：The main shaft duplex-gear（16）Nearly power it is defeated Enter shaft end be pinion gear, telemechanical power output shaft end be gear wheel, the center tooth one（21）With the center tooth three（24）It is located at The countershaft（2）Remote power intake and the center tooth three（24）Positioned at center tooth one（21）Outside, the center tooth Two（22）Positioned at the countershaft（2）Nearly power input shaft end, and the duplex-gear that reverses gear（36）Gear wheel in described Raker tooth one（21）With center tooth two（22）Between.
- 8. gear shift mechanism for mini-tiller as claimed in claim 3, it is characterised in that：In the main shaft（1）On be provided with three gears Position, and adjusted by gearshift A；In the drive shaft（3）On be provided with three gears, and adjusted by gearshift B.
- 9. gear shift mechanism for mini-tiller as claimed in claim 8, it is characterised in that：In the main shaft（1）On be disposed with axis To fixed and empty set driving duplex-gear（13）, the circumferentially fixed and main sliding tooth that can slide axially（11）, axial restraint and The secondary sliding tooth of empty set（12）, and the main sliding tooth（11）Can be with the secondary sliding tooth（12）Connection, in the countershaft（2）On It is provided with and the driving duplex-gear（13）, main sliding tooth（11）With secondary sliding tooth（12）Matched gear.
- 10. gear shift mechanism for mini-tiller as claimed in claim 9, it is characterised in that：In the drive shaft（3）On be disposed with The secondary output gear of axial restraint and empty set（31）, the circumferentially fixed and main output gear that can slide axially（32）, axial restraint and Three tooth of output of empty set（33）, wherein the main output gear（32）Can be with the secondary output gear（31）Connection.
- 11. gear shift mechanism for mini-tiller as claimed in claim 10, it is characterised in that：It is disposed with the countershaft and institute State secondary output gear（31）Engage and and countershaft（2）Connected center tooth one（21）, can be with the main output gear（32）Engagement and With countershaft（2）Connected center tooth two（22）, can be with the main output gear（32）Engage and be placed in the countershaft（2）On in Between duplex-gear one（23）And the driving duplex-gear（13）Engagement and with the countershaft（2）Connected center tooth three（24）With institute State three teeth of output（33）Engagement and with the countershaft（2）Connected center tooth four（25）And three teeth of the output（33）Nibble Close and be placed in the countershaft（2）On middle duplex-gear two（26）And with the secondary sliding tooth（12）Engagement and with the pair Axis（2）Connected center tooth five（27）, wherein, the middle duplex-gear two（26）Can be with the main sliding tooth（11）It is meshed, Three teeth of the output（33）Can be with the main sliding tooth（11）It is meshed.
- 12. the gear shift mechanism for mini-tiller as described in claim 3,4,5,6,7,8,9,10 or 11, it is characterised in that：It is additionally provided with Multifunctional axial（4）, the multifunctional axial（4）With the main shaft（1）By gear engaged transmission, and by bevel gear pair by power Output.
- 13. gear shift mechanism for mini-tiller as claimed in claim 12, it is characterised in that：In the main shaft（1）One end is fixed with more Function-driven tooth（14）, in the multifunctional axial（4）On be fixed with and the multi-functional sliding tooth（14）That engages is multi-functional defeated Go out tooth（41）, in the multifunctional axial（4）One end be provided with master bevel gear（42）, and be provided with and the master bevel gear（42） The secondary bevel gear of engaged transmission（71）.
- 14. gear shift mechanism for mini-tiller as claimed in claim 12, it is characterised in that：In the drive shaft（3）One end set It is equipped with output bevel gear wheel（34）, it is additionally provided with and the active output bevel gear wheel（34）The driven output bevel gear wheel being meshed （61）.
- 15. gear shift mechanism for mini-tiller as claimed in claim 13, it is characterised in that：In the drive shaft（3）One end set It is equipped with output bevel gear wheel（34）, it is additionally provided with and the active output bevel gear wheel（34）The driven output bevel gear wheel being meshed （61）.
- 16. the gear shift mechanism for mini-tiller as described in claim 3,4,5,6,7,8,9,10 or 11, it is characterised in that：In the drive Moving axis（3）One end be provided with output bevel gear wheel（34）, it is additionally provided with and the active output bevel gear wheel（34）It is meshed Driven output bevel gear wheel（61）.
- A kind of 17. mini-tiller of the gear including described in any of the above-described claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720963050.9U CN207278800U (en) | 2017-08-03 | 2017-08-03 | A kind of mini-tiller and its gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720963050.9U CN207278800U (en) | 2017-08-03 | 2017-08-03 | A kind of mini-tiller and its gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207278800U true CN207278800U (en) | 2018-04-27 |
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ID=61986835
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720963050.9U Active CN207278800U (en) | 2017-08-03 | 2017-08-03 | A kind of mini-tiller and its gear |
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| Country | Link |
|---|---|
| CN (1) | CN207278800U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109488732A (en) * | 2018-12-28 | 2019-03-19 | 重庆鑫源农机股份有限公司 | Transmission device, method of power transmission and the mini-tiller of dual rotary direction gearbox |
| CN111615871A (en) * | 2020-05-29 | 2020-09-04 | 重庆舰帏机械有限公司 | Transmission for four-wheel-drive mini-tiller |
-
2017
- 2017-08-03 CN CN201720963050.9U patent/CN207278800U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109488732A (en) * | 2018-12-28 | 2019-03-19 | 重庆鑫源农机股份有限公司 | Transmission device, method of power transmission and the mini-tiller of dual rotary direction gearbox |
| CN111615871A (en) * | 2020-05-29 | 2020-09-04 | 重庆舰帏机械有限公司 | Transmission for four-wheel-drive mini-tiller |
| CN111615871B (en) * | 2020-05-29 | 2022-04-26 | 重庆舰帏机械有限公司 | Transmission for four-wheel-drive mini-tiller |
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Effective date of registration: 20180925 Address after: 464017 West nine street, five Li Town, Pingqiao District, Xinyang, Henan Patentee after: Li Qiang Address before: 402238 No. 6 Yungang Road, B District, Luo Huang industrial park, Jiangjin District, Chongqing. Patentee before: Chongqing ten thousand tiger Agricultural Machinery Co., Ltd. |
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Effective date of registration: 20190806 Address after: 402283 No. 120 Park Avenue, Luohuang Town, Jiangjin District, Chongqing (A3 Building of Pingyi Locomotive Parts Workshop) Patentee after: Chongqing Household Agricultural Machinery Co., Ltd. Address before: 464017 Jiudian West Street, Wuli Town, Pingqiao District, Xinyang City, Henan Province Patentee before: Li Qiang |
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| TR01 | Transfer of patent right |