CN213094819U - Four-wheel drive transmission case for mini-tiller - Google Patents
Four-wheel drive transmission case for mini-tiller Download PDFInfo
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- CN213094819U CN213094819U CN202021444020.5U CN202021444020U CN213094819U CN 213094819 U CN213094819 U CN 213094819U CN 202021444020 U CN202021444020 U CN 202021444020U CN 213094819 U CN213094819 U CN 213094819U
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Abstract
The utility model discloses a four-wheel drive transmission case for a mini-tiller, which comprises a transmission main case, a walking case, a rotary tillage case, a main driving mechanism, a walking transmission mechanism, a walking driving mechanism, a rotary tillage transmission mechanism and a rotary tillage driving mechanism, wherein a rotary tillage connecting pipe is arranged between the transmission main case and the rotary tillage case; the main driving mechanism comprises an input main shaft, a walking clutch driving gear, a main clutch and a main clutch control arm. The utility model relates to a small-size agricultural machine technical field specifically is to provide a plough quick-witted running gear and rotary tillage mechanism and separately transmit a little, is convenient for use manpower sparingly, improves work efficiency's four-wheel drive transmission case that machine was used a little simultaneously.
Description
Technical Field
The utility model relates to a small-size agricultural machine technical field, more specifically say, relate to a plough quick-witted four-wheel drive transmission case a little for machine.
Background
Mechanized operations are increasingly used in agricultural production as productivity develops. At present, a great amount of agricultural machines are adopted in plain areas, and the land of the plain areas is wider and is more suitable for large-scale agricultural machines to operate. In vast hilly areas, due to geographical condition limitation, the method is not suitable for production by large-scale agricultural machinery and needs a micro-tillage machine for tillage. At present, a common mini-tiller gearbox adopts a two-drive gearbox, the walking and rotary tillage share output transmission, the tillage speed and the rotary tillage depth need to be controlled manually during working, personnel fatigue is easily caused, the use difficulty is increased, and faults are easily caused.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming current technical defect, the utility model provides a plough quick-witted running gear and rotary tillage mechanism and separately transmit a little, be convenient for use manpower sparingly, improve work efficiency's the four-wheel drive transmission case of ploughing machine a little simultaneously.
The utility model adopts the following technical scheme: the utility model relates to a four-wheel drive transmission case for mini-tiller, which comprises a transmission main case, a walking case, a rotary tillage case, a main driving mechanism, a walking transmission mechanism, a walking driving mechanism, a rotary tillage transmission mechanism and a rotary tillage driving mechanism, wherein a rotary tillage connecting pipe is arranged between the transmission main case and the rotary tillage case; the main driving mechanism comprises an input main shaft, a walking clutch driving gear, a main clutch and a main clutch control arm, the input main shaft is rotatably arranged on a transmission main box, the main clutch is nested and arranged on the input main shaft, the main clutch control arm is arranged on the wall of the transmission main box in a penetrating mode, the main clutch control arm is connected with the main clutch, the main clutch control arm is stirred to control the connection and disconnection of the main clutch, the main clutch is connected with the input main shaft to start rotating, the main clutch is disconnected with the input main shaft to stop rotating, the walking clutch driving gear is nested and arranged in the middle of the input main shaft, when the input main shaft rotates, the walking clutch driving gear is synchronously driven to rotate, and the ditching driving gear and the rotary tillage driving gear.
Further, rotary tillage actuating mechanism includes rotary tillage long axis bevel gear, rotary tillage big bevel gear, rotary tillage output shaft and rotary tillage case ring flange, the rotary tillage case ring flange is located on the rotary tillage case through the bolt, and rotary tillage case ring flange is connected as a whole with the rotary tillage case, rotary tillage output shaft one end is run through and is located on the rotary tillage case ring flange, the rotary tillage output shaft other end is located on the rotary tillage case ring flange, the rotary tillage big bevel gear nestification just is located the rotary tillage incasement on the rotary tillage output shaft, and the installation is equipped with ditching, rotary tillage cutter on the rotary tillage output shaft, and the rotary tillage output shaft is rotatory to drive ditching, rotary tillage cutter rotates, the inside left end department of rotary tillage hitch is located in the installation of rotary tillage long axis bevel gear one.
Furthermore, the rotary tillage transmission mechanism comprises a rotary tillage double gear, a middle shaft, a double shift gear, an auxiliary shaft spline housing, a shift fork shaft, a main box flange plate, an auxiliary shaft bevel gear, a rotary tillage spline housing and a rotary tillage shift control arm, wherein the main box flange plate is fixedly arranged on a transmission main box through bolts, the auxiliary shaft spline housing is arranged in the transmission main box, one end of the auxiliary shaft bevel gear is arranged in the main box flange plate, the other end of the auxiliary shaft bevel gear is arranged in the auxiliary shaft spline housing, one end of the rotary tillage spline housing is nested on one end head of a rotary tillage long shaft bevel gear positioned in the transmission main box, the other end of the rotary tillage spline housing is arranged at one end of the auxiliary shaft bevel gear close to the auxiliary shaft spline housing, the rotary tillage spline housing penetrates through the side wall of the transmission main box and is arranged on the rear wall of the transmission main box, a, the gear claws are always in a tooth-embedded meshing state, the duplex gear shifting gear is nested on the auxiliary shaft spline sleeve, the duplex gear shifting gear moves left and right on the auxiliary shaft spline sleeve and drives the auxiliary shaft spline sleeve to rotate, the intermediate shaft is rotationally arranged on the side wall of the transmission main box, the rotary tillage duplex gear is arranged on the intermediate shaft, the rotary tillage duplex gear is arranged between the duplex gear shifting gear and the input main shaft, one end of the gear shifting fork shaft penetrates through the transmission main box, the rotary tillage gear shifting control arm is arranged on the gear shifting fork shaft and is positioned on the outer side of the transmission main box, the rotary tillage gear shifting control arm is used for controlling the movement of the gear shifting fork shaft, the other end of the gear shifting fork shaft is connected with the duplex gear shifting gear, the gear shifting fork shaft controls the reverse rotation, neutral rotation and left and right rotation of the rotary tillage transmission mechanism and the rotary tillage driving mechanism, and the meshing state of the duplex gear shifting gear with the ditching driving gear and the, moving the gear shifting fork shaft to the left end, meshing the duplex gear shifting gear with a ditching driving gear on the input main shaft, and finally reversing the rotary tillage output shaft, wherein the micro-tillage machine is in a ditching working state; the movable gear shifting fork shaft moves to the middle end, the duplex gear shifting gear is disengaged with the ditching driving gear on the input main shaft, the rotary tillage transmission mechanism is in a neutral position, the final rotary tillage output shaft does not rotate in an output mode, the gear shifting fork shaft is further controlled to move to the right end, then the state that the duplex gear shifting gear is connected and meshed with the rotary tillage driving gear of the input main shaft through the rotary tillage duplex gear is changed, and the final rotary tillage output shaft rotates forwards and the mini-tiller is in a rotary tillage working state.
Furthermore, the walking transmission mechanism comprises a walking clutch shifting fork, a walking driven reduction gear, a walking driven bevel gear, a sun shaft, a large gear ring, a planetary gear, a walking short bevel gear, a walking box top cover flange and a walking clutch control arm, wherein the walking driven reduction gear is nested in the middle of the countershaft bevel gear, when the walking driven reduction gear rotates, the countershaft bevel gear is driven to rotate, one end of the walking clutch control arm penetrates through the transmission main box, the walking clutch shifting fork is arranged on the walking clutch control arm, the walking clutch control arm is shifted to control the movement of the walking clutch shifting fork, the walking clutch driving gear is coupled with the other end of the walking clutch shifting fork, the meshing state of the walking clutch driving gear and the walking driven reduction gear is changed by controlling the position of the walking clutch shifting fork in a moving way, the walking box top cover flange is fixedly arranged on the upper part of, the sun shaft is vertically and rotatably arranged in the flange plate of the top cover of the walking box; the walking driven bevel gear is nested at the upper end of the sun shaft, is meshed with the countershaft bevel gear, and drives the sun shaft to rotate together when the walking driven bevel gear rotates; the large gear ring is fixedly arranged in a flange plate of a top cover of the traveling box, and the planet gear is arranged in the middle of the traveling box; the sun shaft lower extreme is equipped with central drive gear, central drive gear and planetary gear meshing, just planetary gear intermeshing in big ring gear, sun shaft and planetary gear, planetary gear and big ring gear constitute the planet reduction transmission, the nested installation is equipped with the short bevel gear of walking in planetary gear's the terminal hole, the installation of the short bevel gear lower extreme of walking is located walking case middle part, and during the planetary gear rotational speed, drive the short bevel gear syntropy of walking and rotate.
Further, the walking driving mechanism comprises a walking large bevel gear, a walking output shaft and a walking box flange, the walking box flange is arranged on the walking box through bolts, the walking output shaft is rotatably arranged on the walking box, one end of the walking output shaft penetrates through the walking box, the other end of the walking output shaft is arranged on the walking box flange, the walking large bevel gear is arranged on the walking output shaft, and the walking short bevel gear and the walking large bevel gear are always in a gear engagement state; the installation is equipped with the wheel on the walking output shaft, and the walking output shaft drives the wheel rotation, and the disconnection and the switch-on of walking transmission mechanism and walking actuating mechanism are controlled to the walking separation and reunion shift fork, through left and right removal walking separation and reunion shift fork, and then control walking separation and reunion driving gear and the driven reduction gear's of walking engaged state: when the engagement is disconnected, the walking transmission mechanism is in a neutral position, the walking output shaft at the tail end does not rotate, the walking mechanism of the mini-tiller does not work, and the mini-tiller does not walk; when the connecting gear is engaged, the traveling transmission mechanism is engaged with a forward gear, the traveling output shaft at the tail end rotates, the traveling mechanism of the mini-tiller works, and the mini-tiller moves forward and self.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: this scheme ploughs machine four-wheel drive transmission case a little makes plough quick-witted running gear and rotary tillage mechanism detachable transmission a little, is convenient for use manpower sparingly, improves work efficiency simultaneously, through installing the walking wheel on walking output shaft, at rotary tillage output shaft both ends installation rotary blade or ditching sword, realizes ploughing machine four-wheel drive walking a little, rotary tillage or ditching operation.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of a four-wheel drive transmission case for a micro-cultivator of the present invention;
FIG. 2 is a front view of the four-wheel drive transmission case for the mini-tiller of the present invention;
FIG. 3 is a rear view of the four-wheel drive transmission case for the mini-tiller of the present invention;
FIG. 4 is a right side view of the four-wheel drive transmission case for the micro-cultivator of the present invention;
FIG. 5 is a cross-sectional view of the four-wheel drive transmission case for the mini-tiller of the present invention;
FIG. 6 is a driving schematic diagram of the ditching working state of the four-wheel drive transmission case for the micro-cultivator of the utility model;
FIG. 7 is a driving schematic diagram of the rotary tillage working state of the four-wheel drive transmission case for the micro-tillage machine of the utility model;
fig. 8 is a schematic structural view of a walking clutch driving gear and a walking clutch shifting fork of the four-wheel drive transmission box for the mini-tiller;
fig. 9 is the schematic view of the sectional structure of the gear shift fork shaft of the four-wheel drive transmission case for the mini-tiller.
Wherein, 1, a transmission main box, 2, a rotary tillage duplicate gear, 3, a middle shaft, 4, an input main shaft, 5, a walking clutch driving gear, 6, a walking clutch fork, 7, a walking driven reduction gear, 8, a duplicate gear shifting gear, 9, a countershaft spline housing, 10, a gear shifting fork shaft, 11, a countershaft bevel gear, 12, a walking driven bevel gear, 13, a sun shaft, 14, a large gear ring, 15, a planet gear, 16, a walking short bevel gear, 17, a walking large bevel gear, 18, a walking output shaft, 19, a walking box, 20, a rotary tillage spline housing, 21, a rotary tillage connecting pipe, 22, a rotary tillage long shaft bevel gear, 23, a rotary tillage box, 24, a rotary tillage large bevel gear, 25, a rotary tillage output shaft, 26, a rotary tillage box flange, 27, a main box flange, 28, a walking box top cover flange, 29, a walking box flange, 30, a rotary tillage control arm, 31 and a walking clutch control arm, 32. main clutch 33, main clutch control arm 34, ditching drive gear 35 and rotary tillage drive gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1 to 9, the utility model relates to a four-wheel drive transmission case for mini-tiller, which comprises a transmission main case 1, a traveling case 19, a rotary tillage case 23, a main driving mechanism, a traveling transmission mechanism, a traveling driving mechanism, a rotary tillage transmission mechanism and a rotary tillage driving mechanism, wherein a rotary tillage connecting pipe 21 is arranged between the transmission main case 1 and the rotary tillage case 23, the traveling case 19 is arranged below the transmission main case 1, the main driving mechanism, the traveling transmission mechanism and the rotary tillage transmission mechanism are all arranged in the transmission main case 1, the traveling driving mechanism is arranged in the traveling case 19, and the rotary tillage driving mechanism is arranged in the rotary tillage case 23; the main driving mechanism comprises an input main shaft 4, a walking clutch driving gear 5, a main clutch 32 and a main clutch control arm 33, the input main shaft 4 is rotatably arranged on the transmission main box 1, the main clutch 32 is nested and arranged on the input main shaft 4, the main clutch control arm 33 is arranged on the wall of the transmission main box 1 in a penetrating manner, the main clutch control arm 33 is connected with the main clutch 32, the main clutch control arm 33 is shifted to control the connection and disconnection of the main clutch 32, and a ditching driving gear 34 and a rotary tillage driving gear 35 are arranged on the input main shaft 4.
Rotary tillage actuating mechanism includes rotary tillage long axis bevel gear 22, rotary tillage big bevel gear 24, rotary tillage output shaft 25 and rotary tillage case ring flange 26, rotary tillage case ring flange 26 locates on rotary tillage case 23 through the bolt, and rotary tillage case ring flange 26 is connected as a whole with rotary tillage case 23, rotary tillage output shaft 25 one end is run through and is located on rotary tillage case 23, the rotary tillage case ring flange 26 is located to the rotary tillage output shaft 25 other end, rotary tillage big bevel gear 24 nestification just is located rotary tillage case 23 on rotary tillage output shaft 25, and the installation is equipped with ditching, rotary tillage cutter on the rotary tillage output shaft 25, and rotary tillage output shaft 25 is rotatory to drive ditching, rotary tillage cutter rotation, the inside left end department of rotary tillage connecting pipe 21 is located in the installation of rotary tillage long axis bevel gear 22 one end in addition, rotary tillage case 23 lateral walls and the meshing.
The rotary tillage transmission mechanism comprises a rotary tillage duplicate gear 2, an intermediate shaft 3, a duplicate gear shift gear 8, an auxiliary shaft spline housing 9, a gear shift fork shaft 10, an auxiliary shaft bevel gear 11, a rotary tillage spline housing 20, a main box flange 27 and a rotary tillage gear shift control arm 30, wherein the main box flange 27 is fixedly arranged on a transmission main box 1 through bolts, the auxiliary shaft spline housing 9 is arranged in the transmission main box 1, one end of the auxiliary shaft bevel gear 11 is arranged in the main box flange 27, the other end of the auxiliary shaft bevel gear 11 is arranged in the auxiliary shaft spline housing 9, one end of the rotary tillage spline housing 20 is nested on one end head of a rotary tillage long shaft bevel gear 22 which is positioned on the transmission main box 1, the other end of the rotary tillage spline housing 20 is arranged at one end of the auxiliary shaft bevel gear 11 which is close to the auxiliary shaft spline housing 9, the rotary tillage spline housing 20 penetrates through the side wall of the transmission main box 1 and is arranged on the rear wall of the, in an initial state, the tooth claws are always in a tooth-embedded meshing state, the duplex gear shift gear 8 is nested on the auxiliary shaft spline housing 9, the duplex gear shift gear 8 moves left and right on the auxiliary shaft spline housing 9 and simultaneously drives the auxiliary shaft spline housing 9 to rotate, the intermediate shaft 3 is rotatably arranged on the side wall of the transmission main box 1, the rotary tillage duplex gear 2 is arranged on the intermediate shaft 3, the rotary tillage duplex gear 2 is arranged between the duplex gear shift gear 8 and the input main shaft 4, one end of the gear shift shifting fork shaft 10 is arranged on the transmission main box 1 in a penetrating mode, the rotary tillage gear shift control arm 30 is arranged on the gear shift fork shaft 10 and located on the outer side of the transmission main box 1, the shifting rotary tillage gear shift control arm 30 is used for controlling the movement of the gear shift fork shaft 10, and the other end of the gear shift fork shaft 10 is connected with the duplex gear shift.
The walking transmission mechanism comprises a walking clutch shifting fork 6, a walking driven reduction gear 7, a walking driven bevel gear 12, a sun shaft 13, a large gear ring 14, a planetary gear 15, a walking short bevel gear 16, a walking box 19, a walking box top cover flange 28 and a walking clutch control arm 31, wherein the walking driven reduction gear 7 is nested in the middle of an auxiliary shaft bevel gear 11, when the walking driven reduction gear 7 rotates, the auxiliary shaft bevel gear 11 is driven to rotate simultaneously, one end of the walking clutch control arm 31 penetrates through the transmission main box 1, the walking clutch shifting fork 6 is arranged on the walking clutch control arm 31, the walking clutch control arm 31 is shifted to control the movement of the walking clutch shifting fork 6, the walking clutch driving gear 5 is connected with the other end of the walking clutch shifting fork 6, the position of the walking clutch shifting fork 6 is controlled through movement, and the meshing state of the walking clutch driving gear 5 and the walking driven reduction gear 7 is, the traveling box top cover flange 28 is fixedly arranged at the upper part of the traveling box 19, and the sun shaft 13 is vertically and rotatably arranged in the traveling box top cover flange 28.
The walking driven bevel gear 12 is nested at the upper end of the sun shaft 13, the walking driven bevel gear 12 is meshed with the auxiliary shaft bevel gear 11, when the walking driven bevel gear 12 rotates, the sun shaft 13 is driven to rotate together, the large gear ring 14 is fixedly arranged in a top cover flange 28 of the walking box, the planetary gear 15 is arranged in the middle of the traveling box 19, the lower end of the sun shaft 13 is provided with a central driving gear, the central driving gear is meshed with the planetary gear 15, the planet gears 15 are mutually meshed in the large gear ring 14, the sun shaft 13, the planet gears 15 and the large gear ring 14 form planetary speed reduction transmission, the inner hole at the tail end of the planetary gear 15 is provided with a traveling short bevel gear 16 in an embedded mode, the lower end of the traveling short bevel gear 16 is arranged in the middle of the traveling box 19, and the traveling short bevel gear 16 is driven to rotate in the same direction when the planetary gear 15 rotates.
The traveling driving mechanism comprises a traveling big bevel gear 17, a traveling output shaft 18 and a traveling box flange 29, the traveling box flange 29 is arranged on a traveling box 19 through bolts, the traveling output shaft 18 is rotatably arranged on the traveling box 19, one end of the traveling output shaft 18 penetrates through the traveling box 19, the other end of the traveling output shaft 18 is arranged on the traveling box flange 29, the traveling big bevel gear 17 is arranged on the traveling output shaft 18, the traveling short bevel gear 16 and the traveling big bevel gear 17 are always in a gear meshing state, wheels are arranged on the traveling output shaft 18, and the traveling output shaft 18 drives the wheels to rotate.
When the rotary tillage machine is used specifically, the main clutch control arm 33 is pushed to control the connection and disconnection of the main clutch 32, the main clutch 32 is connected with the input spindle 4 to start rotating, the main clutch 32 is disconnected with the input spindle 4 to stop rotating, when the input spindle 4 rotates, the ditching drive gear 34 and the rotary tillage drive gear 35 are synchronously driven to rotate, the gear shifting fork shaft 10 controls the reverse rotation, neutral position and forward rotation of the rotary tillage transmission mechanism and the rotary tillage drive mechanism, the gear shifting fork shaft 10 is moved leftwards and rightwards to control the meshing state of the duplex gear shifting gear 8 with the ditching drive gear 34 and the rotary tillage drive gear 35 on the input spindle 4, the gear shifting fork shaft 10 is moved to the left end, the duplex gear shifting gear 8 is meshed with the ditching drive gear 34 on the input spindle 4, the final rotary tillage output shaft 25 rotates; the movable gear shifting fork shaft 10 moves to the middle end, the duplex gear shifting gear 8 is disengaged from the ditching drive gear 34 on the input main shaft 4, the rotary tillage transmission mechanism is in a neutral position, the final rotary tillage output shaft 25 does not output rotation, the gear shifting fork shaft 10 is further controlled to move to the right end, the duplex gear shifting gear 8 is switched on to be in a meshed state with the rotary tillage drive gear 35 of the input main shaft 4 through the rotary tillage duplex gear 2, the final rotary tillage output shaft 25 rotates forwards, and the micro-tillage machine is in a rotary tillage working state; in addition, when the input spindle 4 rotates, the walking clutch driving gear 5 is synchronously driven to rotate, the walking clutch control arm 31 is shifted to control the movement of the walking clutch shifting fork 6, the walking clutch shifting fork 6 controls the disconnection and connection of the walking transmission mechanism and the walking driving mechanism, the walking clutch shifting fork 6 is moved left and right, and then the meshing state of the walking clutch driving gear 5 and the walking driven reduction gear 7 is controlled, when the meshing of the walking clutch driving gear 5 and the walking driven reduction gear 7 is disconnected, the walking transmission mechanism is in neutral position, the tail end walking output shaft 18 does not rotate, the micro-cultivator walking mechanism does not work, and the micro-cultivator does not walk; when the walking clutch driving gear 5 is engaged with the walking driven reduction gear 7, the walking transmission mechanism is engaged with a forward gear, the walking output shaft 18 at the tail end rotates, the walking mechanism of the mini-tiller works, and the mini-tiller moves forwards.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a four drive transmission case is used to machine a little which characterized in that: the rotary cultivator comprises a transmission main box, a walking box, a rotary tillage box, a main driving mechanism, a walking transmission mechanism, a walking driving mechanism, a rotary tillage transmission mechanism and a rotary tillage driving mechanism, wherein a rotary tillage connecting pipe is arranged between the transmission main box and the rotary tillage box; the main driving mechanism comprises an input main shaft, a walking clutch driving gear, a main clutch and a main clutch control arm, the input main shaft is rotatably arranged on the transmission main box, the main clutch is nested on the input main shaft, the main clutch control arm is arranged on the wall of the transmission main box in a penetrating manner, the main clutch control arm is connected with the main clutch, the walking clutch driving gear is nested in the middle of the input main shaft, and the ditching driving gear and the rotary tillage driving gear are arranged on the input main shaft.
2. The four-wheel drive transmission case for the mini-tiller according to claim 1, characterized in that: the rotary tillage drive mechanism includes rotary tillage long axis bevel gear, rotary tillage big bevel gear, rotary tillage output shaft and rotary tillage case ring flange, the rotary tillage case ring flange is located on the rotary tillage case through the bolt, rotary tillage output shaft one end is run through and is located on the rotary tillage case, the rotary tillage output shaft other end is located on the rotary tillage case ring flange, the big bevel gear of rotary tillage nests in the rotary tillage output shaft and is located the rotary tillage incasement, the inside left end department of rotary tillage connecting pipe is located in the installation of rotary tillage long axis bevel gear one end, the meshing of rotary tillage case lateral wall and rotary tillage big bevel gear is run.
3. The four-wheel drive transmission case for the mini-tiller according to claim 2, characterized in that: the rotary tillage transmission mechanism comprises a rotary tillage double gear, a middle shaft, a double shift gear, an auxiliary shaft spline housing, a shift fork shaft, a main box flange plate, an auxiliary shaft bevel gear, a rotary tillage spline housing and a rotary tillage shift control arm, wherein the main box flange plate is fixedly arranged on a transmission main box through bolts, the auxiliary shaft spline housing is arranged in the transmission main box, one end of the auxiliary shaft bevel gear is arranged in the main box flange plate, the other end of the auxiliary shaft bevel gear is arranged in the auxiliary shaft spline housing, one end of the rotary tillage spline housing is nested on one end head of a rotary tillage long shaft bevel gear positioned on the transmission main box, the other end of the rotary tillage spline housing is arranged at one end of the auxiliary shaft bevel gear close to the auxiliary shaft spline housing, the rotary tillage spline housing penetrates through the side wall of the transmission main box and is arranged on the rear wall of the transmission main box, a group of tooth claws is, the rotary tillage double gear is arranged on the middle shaft, the rotary tillage double gear is arranged between the double gear shifting gear and the input main shaft, one end of the gear shifting fork shaft penetrates through the transmission main box, the rotary tillage gear shifting control arm is arranged on the gear shifting fork shaft and is positioned on the outer side of the transmission main box, and the other end of the gear shifting fork shaft is connected with the double gear shifting gear.
4. The four-wheel drive transmission case for the mini-tiller according to claim 3, wherein the four-wheel drive transmission case comprises: the walking transmission mechanism comprises a walking clutch shifting fork, a walking driven reduction gear, a walking driven bevel gear, a sun shaft, a large gear ring, a planetary gear, a walking short bevel gear, a walking box top cover flange and a walking clutch control arm, wherein the walking driven reduction gear is nested in the middle of the auxiliary shaft bevel gear, one end of the walking clutch control arm is penetrated and arranged on the transmission main box, the walking clutch shifting fork is arranged on the walking clutch control arm, the walking clutch driving gear is coupled with the other end of the walking clutch shifting fork, the walking box top cover flange is fixedly arranged on the upper part of the walking box, the sun shaft is vertically and rotatably arranged in the walking box top cover flange, the walking driven bevel gear is nested in the upper end of the sun shaft, the walking driven bevel gear is meshed with the auxiliary shaft bevel gear, the large gear ring is fixedly, the planet gear locates walking case middle part, sun shaft lower extreme is equipped with central drive gear, central drive gear and planetary gear meshing, just planetary gear intermeshing in big ring gear, the nested installation is equipped with the short bevel gear of walking in planetary gear's the terminal hole, the installation of the short bevel gear lower extreme of walking locates walking case middle part.
5. The four-wheel drive transmission case for the mini-tiller according to claim 4, wherein the four-wheel drive transmission case comprises: the traveling driving mechanism comprises a traveling bevel gear, a traveling output shaft and a traveling box flange, the traveling box flange is arranged on the traveling box through bolts, the traveling output shaft is rotatably arranged on the traveling box, one end of the traveling output shaft penetrates through the traveling box, the other end of the traveling output shaft is arranged on the traveling box flange, and the traveling bevel gear is arranged on the traveling output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021444020.5U CN213094819U (en) | 2020-07-21 | 2020-07-21 | Four-wheel drive transmission case for mini-tiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021444020.5U CN213094819U (en) | 2020-07-21 | 2020-07-21 | Four-wheel drive transmission case for mini-tiller |
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| Publication Number | Publication Date |
|---|---|
| CN213094819U true CN213094819U (en) | 2021-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021444020.5U Active CN213094819U (en) | 2020-07-21 | 2020-07-21 | Four-wheel drive transmission case for mini-tiller |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114128430A (en) * | 2021-11-30 | 2022-03-04 | 重庆华世丹农业装备制造有限公司 | Speed changer of mini-tiller |
| CN114145086A (en) * | 2021-11-30 | 2022-03-08 | 重庆华世丹农业装备制造有限公司 | Four-wheel drive micro-tillage machine |
-
2020
- 2020-07-21 CN CN202021444020.5U patent/CN213094819U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114128430A (en) * | 2021-11-30 | 2022-03-04 | 重庆华世丹农业装备制造有限公司 | Speed changer of mini-tiller |
| CN114145086A (en) * | 2021-11-30 | 2022-03-08 | 重庆华世丹农业装备制造有限公司 | Four-wheel drive micro-tillage machine |
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