CN104747663A - Novel farming tractor - Google Patents
Novel farming tractor Download PDFInfo
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- CN104747663A CN104747663A CN201510168722.2A CN201510168722A CN104747663A CN 104747663 A CN104747663 A CN 104747663A CN 201510168722 A CN201510168722 A CN 201510168722A CN 104747663 A CN104747663 A CN 104747663A
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- output shaft
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
- F16H3/093—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02043—Gearboxes for particular applications for vehicle transmissions
- F16H2057/02056—Gearboxes for particular applications for vehicle transmissions for utility vehicles, e.g. tractors or agricultural machines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02086—Measures for reducing size of gearbox, e.g. for creating a more compact transmission casing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
- Soil Working Implements (AREA)
Abstract
The invention belongs to the technical field of agricultural machinery and in particular relates to a novel farming tractor. The novel farming tractor comprises a frame, an engine, a reducer, an intermediate transmission shaft assembly, a clutch, a differential mechanism and a driving wheel assembly; a core shaft serving as a first power input, an external spline housing sleeving the core shaft and serving as a second power input, a traveling output shaft for outputting a torque to the intermediate transmission shaft assembly, and a rotary tillage output shaft for outputting power to a rotary tillage mechanism are arranged on the box of the reducer; the core shaft transfers the torque to the traveling output shaft via an intermediate shaft assembly and a transmission tooth assembly; the external spline housing transfers the torque to the rotary tillage output shaft via an intermediate shaft assembly and a transmission tooth assembly. The novel farming tractor is compact in overall structure, relatively small in volume, high in transmission efficiency, and not prone to be out of order.
Description
Technical field
The invention belongs to the technical field of farm machinery, refer in particular to a kind of novel agro-farming tractor.
Background technique
The volume of traditional agro-farming tractor is larger, its motor is horizontally installed in frame mostly, moment is passed to retarder by belt pulley by the output disc of motor, again by retarder Driving Torque extremely corresponding actuating mechanism, it is not high to there is transmission efficiency in it, working life is not long, the shortcoming that controllability is general.
Summary of the invention
The object of this invention is to provide a kind of compact structure, transmission efficiency is high, safe and reliable, is easy to the agro-farming tractor safeguarded.
The object of the present invention is achieved like this:
A novel agro-farming tractor, comprises frame, frame is provided with
Motor, it provides power for whole agro-farming tractor;
Retarder, its casing is provided with as the first power input mandrel, to be sleeved on mandrel and as external splines cover, the walking output shaft to middle driving-shaft assembly Driving Torque of the second power input, and, to the rotary tillage output shaft of rotary tillage mechanism outputting power; Described mandrel by intermediate shaft assembly and the torque of driving cog component passes to output shaft of walking, described external splines cover by intermediate shaft assembly and the torque of driving cog component passes to rotary tillage output shaft;
Clutch, it is for the transmission of torque that controls motor to external splines and overlap or separation;
Intermediate transmission axle assembly, its for by the transmission of torque of walking output shaft to the input shaft of differential mechanism;
Differential mechanism, it is for coordinating the rotating speed of the two-wheeled of driving wheel assembly, and the output shaft of differential mechanism both sides is connected with driving wheel assembly respectively;
Driving wheel assembly, it is as the traveller of agro-farming tractor.
Described clutch is: the middle part of described external splines cover is located in sleeve; Sleeve is provided with flip sleeve and release bearing; The right side of described release bearing is against on flip sleeve, the left side of release bearing is against on clutch compressing disc, the left side of clutch compressing disc is pushed against on friction plate assembly, on the flywheel that the left surface of friction plate assembly can be close to motor under clutch compressing disc drives and transmitting torque;
The outer end of described mandrel is stretched out external splines cover and is connected with the middle part of flywheel.
Described flywheel on the end face of retarder side, form mounting groove, friction plate assembly is arranged in mounting groove.
Described motor is longitudinally arranged in frame, and the mandrel of the flywheel of motor and retarder is oppositely arranged; Be provided with the casing of described clutch between motor and retarder, be provided with spring bearing in the casing of clutch, described external splines cover and mandrel are through described spring bearing.
Described mandrel by intermediate shaft assembly and the torque of driving cog component passes to the concrete structure of walking output shaft is: mandrel the inner forms spline part, spline part is set with external spline cover I, gear I engagement of external spline cover I and axle II one end of being fixedly expert at, the gear II of the other end of axle II of being fixedly expert at engages with the interior end tooth that external spline overlaps II, external spline cover II is installed and is expert on axle III
The outer end of row axle III is stretched out reduction case and is connected with the input shaft of buncher, or the input shaft of row axle III and buncher is formed in one structure;
The output shaft of stepless speed variator is connected with the row axle IV of retarder, or the output shaft of row axle IV and buncher is integral type structure;
Row axle IV is provided with external spline cover III, the interior end tooth of external spline cover III engages with gear III, gear III fixedly mounts the one end of axle V of being expert at, the side of row axle V is provided with row axle VI, row axle V and row axle VI are provided with the first change gear group, one end of row axle VI is provided with external spline cover IV, and external spline cover IV and gear IV engagement being fixed on walking output shaft the inner, walking output shaft outer end is stretched out retarder and is connected with described intermediate transmission axle assembly.
Described first change gear group is: row axle V is sequentially set with the first gear, the second gear, the 3rd gear and the 4th gear, wherein, first gear and the fixed installation of the second gear are expert on axle V, 3rd gear and the 4th gear are rotatably installed on walking gear shift spline housing I by bearing, walking gear shift spline housing I is arranged is expert on axle V, and the walking gear shift spline housing I between the 3rd gear and the 4th gear is provided with change gear I;
Row axle VI is sequentially set with the 5th gear, the 6th gear, the 7th gear and octadentate wheel, wherein,
5th gear, the 6th gear are rotatably installed on walking gear shift spline housing II by bearing, and walking gear shift spline housing II is arranged is expert on axle VI, and the walking gear shift spline housing II between the 5th gear, the 6th gear is provided with change gear II;
First gear and the 5th gears meshing, the second gear and the 6th gears meshing, the 3rd gear and the 7th gears meshing, the 4th gear and the 8th gears meshing;
Be provided with the first operating handle on the upside of the casing of retarder, the first operating handle controls the action of described change gear I and change gear II.
Described external splines cover by intermediate shaft assembly and the torque of driving cog component passes to the concrete structure of rotary tillage output shaft is: the inner teeth portion of external splines cover engages with gear V, gear V is fixed on shaft II, gear V and gear VI engage, gear VI is fixed on one end of shaft III, and the side of shaft III is provided with rotary tillage output shaft;
Described shaft III and rotary tillage output shaft are provided with the second change gear group; One end of described rotary tillage output shaft is stretched out reduction case and is connected with rotary tillage mechanism.
Described second change gear group is: on shaft III, order is fixedly installed the 9th gear, the tenth gear and the 11 gear,
On rotary tillage output shaft, fixed cover is equipped with gear shift spline housing III, gear shift spline housing III is sequentially set with the 12 gear, the 13 gear and the 14 gear, wherein, 12 gear, the 13 gear and the 14 gear are rotatably installed on gear shift spline housing III by bearing, gear shift spline housing III between 12 gear and the 13 gear is provided with change gear III, the gear shift spline housing III between the 13 gear and the 14 gear is provided with change gear IV;
9th gear and the 12 gears meshing, the tenth gear and the 13 gears meshing, the 11 gear and the 14 gears meshing;
Be provided with the second operating handle on the upside of the casing of retarder, the second operating handle controls the action of described change gear III and change gear IV.
Described mandrel, row axle II, row axle III, row axle VI, row axle V, row axle VI, shaft II, shaft III and described rotary tillage output shaft are all parallel to each other, and row axle II, row axle III, row axle VI, row axle V, row axle VI, shaft II, shaft III and described rotary tillage output shaft are all around in all sides of mandrel.
The bottom half of described retarder offers service ports.
The present invention gives prominence to compared to existing technology and useful technique effect is:
Compact overall structure of the present invention, small volume, transmission efficiency is high, not easily breaks down.
Accompanying drawing explanation
Fig. 1 is structure diagram of the present invention.
Fig. 2 is retarder schematic diagram of the present invention.
Fig. 3 is the transmission schematic diagram that the present invention cuts open by the A-A of Fig. 2.
Fig. 4 is the schematic diagram of clutch of the present invention.
Fig. 5 is the B place enlarged view of Fig. 4.
Fig. 6 is the transmission schematic diagram of speed reducer of the present invention.
Fig. 7 is the C place enlarged view of Fig. 6.
Fig. 8 is the E place enlarged view of Fig. 6.
Fig. 9 is the D place enlarged view of Fig. 6.
Figure 10 is the schematic diagram of differential mechanism of the present invention and driving wheel assembly.
Figure 11 is the schematic diagram of the second operating handle work of the present invention.
Figure 12 is the structural representation of the second operating handle of the present invention.
Figure 13 is the E place enlarged view of Figure 11.
1-driving wheel assembly; 2-differential mechanism; 3-motor; 4-intermediate transmission axle assembly; 5-retarder; 6-rotary tillage output shaft; 7-second operating handle; 8-first operating handle; 9-stepless speed variator; The casing of 10-clutch; 11-mandrel; The flywheel of 12-motor; 13-water tank; 14-service ports; 15-external splines cover; 16-spring bearing; 17-connection bit; 18-sleeve; 19-flip sleeve; 20-release bearing; 21-clutch compressing disc; 22-friction plate; 23-friction plate; 24-spline flange plate; 25-shaft III; 26-gear VI; 27-gear V; 28-shaft II; 29-gear II; The capable axle III of 30-; The capable axle IV of 31-; 32-external spline cover II; 33-external spline cover III; The capable axle VI of 34-; 35-walks output shaft; 36-gear IV; 37-gear shift spline housing III; 38-bearing; 39-the 14 gear; 40-change gear IV; 41-the 13 gear; 42-change gear III; 43-the 12 gear; 44-the 9th gear; 45-the tenth gear; 46-the 11 gear; The capable axle V of 47-; 48-first gear; 49-second gear; 50-the 3rd gear; 51-walking gear shift spline housing I; 52-change gear I; 53-the 4th gear; 54-bearing; 55-octadentate is taken turns; 56-the 7th gear; 57-the 6th gear; 58-change gear II; 59-the 5th gear; The capable axle VI of 60-; 61-walking gear shift spline housing II; 62-bearing; 63-supports seat outward; 64-external spline cover I; 65-spline part; 66-bearing; 67-gear I; The capable axle II of 68-; The input shaft of 69-differential mechanism; The casing of 70-differential mechanism; 71-steering gear; 72-jack shaft; 73-transition axis; 74-gear III; 75-work fork axle I; 76-work fork axle II; 77-works fork II; 78-works fork I; 79-work operative bar assembly; 80-work shift interlock plate; 81-interlock stopping block; 82-caulking groove; 83-positioning table II; 84-works declutch shift shaft II; 85-works declutch shift shaft I; 86-positioning table I; 87-protective housing.
Embodiment
Below in conjunction with accompanying drawing, with specific embodiment, the invention will be further described:
A novel agro-farming tractor, comprises frame, frame is provided with
Motor 3, it provides power for whole agro-farming tractor;
Retarder 5, its casing is provided with as the first power input mandrel 11, to be sleeved on mandrel 11 and as external splines cover 15, the walking output shaft 35 to middle driving-shaft assembly 4 Driving Torque of the second power input, and, to the rotary tillage output shaft 6 of rotary tillage mechanism (not shown) outputting power; Described mandrel 11 by intermediate shaft assembly and the torque of driving cog component passes to walking output shaft 35, described external splines cover 15 by intermediate shaft assembly and the torque of driving cog component passes to rotary tillage output shaft 6; Retarder 5 arranges two power inputs (that is, mandrel 11 and external splines cover 15, the rotation between mandrel 11 and external splines cover 15 is independent of each other), the Power output that two power inputs are corresponding different respectively, thus directly reduces the volume of retarder.
Clutch, it is for controlling transmission of torque or the separation of motor 3 to external splines cover 15; Thus, by Clutch Control motor to the transmission of torque of rotary tillage mechanism.
Intermediate transmission axle assembly 4, its for by the transmission of torque of walking output shaft 35 to the input shaft of differential mechanism 2;
Differential mechanism 2, it is for coordinating the rotating speed of the two-wheeled of driving wheel assembly 1, and the output shaft of differential mechanism both sides is connected with driving wheel assembly respectively;
Driving wheel assembly, it is as the traveller of agro-farming tractor.
Described clutch is: the middle part of described external splines cover 15 is located in sleeve 18; Sleeve 18 is provided with flip sleeve 19 and release bearing 20; The right side of described release bearing is against on flip sleeve 19, the left side of release bearing 20 is against on clutch compressing disc 21, the left side of clutch compressing disc 21 is pushed against on friction plate assembly, on the flywheel 12 that the left surface of friction plate assembly can be close to motor under clutch compressing disc 21 drives and transmitting torque; This design makes; Clutch configuration is succinct, and clutch is effective.Outside clutch operating lever (not shown) is connected in the connection bit of flip sleeve 19, by controlling moving left and right of flip sleeve 19, and then realize the flywheel that friction plate assembly compresses motor, or be separated from the flywheel of motor, friction plate assembly comprises two friction plates 22,23;
The outer end of described mandrel 11 is stretched out external splines cover 15 and is connected with the middle part of flywheel, and concrete, the end of mandrel is splined shaft, and it stretches into the spline flange plate 24 central authorities also transmission on flywheel, and spline flange plate 24 weeks sides are fixed as one by screw and flywheel.
Described flywheel 12 on the end face of retarder side, form mounting groove, friction plate assembly is arranged in mounting groove.
Described motor 3 is longitudinally arranged in frame, and the flywheel 12 of motor is oppositely arranged with the mandrel 11 of retarder; The casing 10 of described clutch is provided with between motor 3 and retarder 5, spring bearing 16 is provided with in the casing 10 of clutch, described external splines cover 15 and mandrel 11 are through described spring bearing 16, thus avoid the middle part of external splines cover 15 directly unsettled, further increase the stability of external splines cover 15 and mandrel 11.
Described mandrel by intermediate shaft assembly and the torque of driving cog component passes to the concrete structure of walking output shaft is: mandrel 11 the inner forms spline part 65, spline part 65 is set with external spline cover I 64, as shown in Figure 9, the left end of external spline cover I 64 forms outer support seat 63, bearing 62 is provided with in outer support seat 63, the inner of mandrel 11 is arranged on bearing 62, make external spline overlap I 64 to be supported by mandrel 11, simplify the structure, the gear I 67 of external spline cover I 64 and axle II 68 one end of being fixedly expert at engages, the gear II 29 of the other end of axle II 68 of being fixedly expert at engages with the interior end tooth that external spline overlaps II 32, external spline cover II 32 is installed and is expert on axle III 30,
The outer end of row axle III 30 is stretched out reduction case and is connected with the input shaft of buncher 9, or the input shaft of row axle III 30 and buncher is formed in one structure;
The output shaft of stepless speed variator 9 is connected with the row axle IV 31 of retarder, or the output shaft of row axle IV 31 and buncher is integral type structure; By stepless speed variator plug-in on reduction case, make slowing effect adjustable, in addition, this design makes stepless speed variator also be arranged between motor and retarder, can not increase the overall volume of agro-farming tractor;
Row axle IV 31 is provided with external spline cover III 33, the interior end tooth of external spline cover III 33 engages with gear III 71, gear III 71 fixedly mounts the one end of axle V 47 of being expert at, the side of row axle V 47 is provided with row axle VI 60, row axle V 47 and row axle VI 60 are provided with the first change gear group, one end of row axle VI 60 is provided with external spline cover IV, external spline cover IV engages with the gear IV 36 being fixed on walking output shaft 35 the inner, and walking output shaft outer end is stretched out retarder 5 and is connected with described intermediate transmission axle assembly 4.
Described first change gear group is: row axle V 47 is sequentially set with the first gear 48, second gear 49, the 3rd gear 50 and the 4th gear 53, wherein, first gear 48 and the fixed installation of the second gear 49 are expert on axle V 47,3rd gear 50 and the 4th gear 53 are rotatably installed on walking gear shift spline housing I 51 by bearing 54, walking gear shift spline housing I 51 is arranged is expert on axle V, and the walking gear shift spline housing I 51 between the 3rd gear 50 and the 4th gear 53 is provided with change gear I 52;
Row axle VI 60 is sequentially set with the 5th gear 59, the 6th gear 57, the 7th gear 56 and octadentate wheel 55, wherein,
5th gear 59, the 6th gear 57 are rotatably installed on walking gear shift spline housing II 61 by bearing, walking gear shift spline housing II 61 is arranged is expert on axle VI 60, and the walking gear shift spline housing II 61 between the 5th gear 59, the 6th gear 57 is provided with change gear II 58;
First gear 48 and the 5th gear 59 engage, and the second gear 49 and the 6th gear 57 engage, the 3rd gear 50 and the 7th gears meshing the 56, four gear 53 and octadentate wheel 55 engagement;
The action that first operating handle 8, first operating handle 8 controls described change gear I 52 and change gear II 58 is installed on the upside of the casing of retarder 5.This design makes the first operating handle 8 can the velocity ratio of control lines axle V 47 to row axle VI 60, makes controllable-rate of walking.
Described external splines cover 15 by intermediate shaft assembly and the torque of driving cog component passes to the concrete structure of rotary tillage output shaft is: the teeth portion that external splines overlaps 15 the inners engages with gear V 27, gear V 27 is fixed on shaft II 28, gear V 27 and gear VI 26 engage, gear VI 26 is fixed on one end of shaft III 25, and the side of shaft III 25 is provided with described rotary tillage output shaft 6;
Described shaft III 25 and rotary tillage output shaft 6 are provided with the second change gear group; One end of described rotary tillage output shaft is stretched out reduction case and is connected with rotary tillage mechanism.
Described second change gear group is: on shaft III 25, order is fixedly installed the 9th gear 44, the tenth gear the 45 and the 11 gear 46,
On rotary tillage output shaft 6, fixed cover is equipped with gear shift spline housing III 37, gear shift spline housing III 37 is sequentially set with the 12 gear the 43, the 13 gear the 41 and the 14 gear 39, wherein, 12 gear the 43, the 13 gear the 41 and the 14 gear 39 is rotatably installed on gear shift spline housing III 37 by bearing, gear shift spline housing III between 12 gear the 43 and the 13 gear 41 is provided with change gear III 42, the gear shift spline housing III between the 13 gear the 41 and the 14 gear 39 is provided with change gear IV 40;
9th gear the 44 and the 12 gear 43 engages, and the tenth gear the 45 and the 13 gear 41 engages, and the 11 gear the 46 and the 14 gear 39 engages;
The action that second operating handle 7, second operating handle 7 controls described change gear III 42 and change gear IV 40 is installed on the upside of the casing of retarder.This design makes the second operating handle 7 can control the velocity ratio of shaft III 25 to rotary tillage output shaft 6, makes the exploitation speed of rotary tillage mechanism controlled.
Described mandrel 11, row axle II 68, row axle III, row axle VI, row axle V, row axle VI, shaft II, shaft III and rotary tillage output shaft are all parallel to each other, and row axle II, row axle III, row axle V, row axle VI, row axle VI, shaft II, shaft III and described rotary tillage output shaft are all around in all sides of mandrel.This design makes the volume of retarder compact as much as possible, decreases volume.
The bottom half of described retarder offers service ports 14, and this design is when damaged condition appears in rotary tillage output shaft, walking output shaft and gear, can so that maintenance.
As figs 11-13, work shift interlock plate 80 upper end forwards to and is arranged on protective housing 87, work shift interlock plate 80 can swing in protective housing 87, longitudinally form guiding groove in the middle part of work shift interlock plate 80, this guiding groove is passed in the lower end of work operative bar assembly 79, namely, when work operative bar assembly 79 swings, work shift interlock plate 80 swings thereupon, and when work operative bar assembly 79 moves forward and backward, work shift interlock plate 80 keeps motionless;
When needing gear shift, the upper end of work operative bar assembly 79 is moved to the left, work operative bar assembly 79 lower end and all right pendulum of work shift interlock plate 80, work operative bar assembly 79 lower end embeds in positioning table II 83, and, interlock stopping block on the left of work shift interlock plate 80 lower end leaves positioning table I 86, interlock stopping block 81 on the right side of work shift interlock plate 80 lower end deflects away from the caulking groove 82 of positioning table II 83, moving work operative bar assembly 79 more forward or backward can make work fork II 77 move forward and backward, be embedded on the downside of work fork II 77 on corresponding change gear, thus make change gear slip realize gear shift.The upper end of work operative bar assembly 79 principle of carrying out gear shift that moves right is the same.When work operative bar assembly 79 remains on neutral position, the interlock stopping block of work both sides, shift interlock plate 80 lower end is embedded in corresponding caulking groove, work fork I and work fork II can not be moved forward and backward, realize locking.
Above-described embodiment is only preferred embodiment of the present invention, not limits the scope of the invention according to this, therefore: all equivalence changes done according to structure of the present invention, shape, principle, all should be covered by within protection scope of the present invention.
Claims (10)
1. a novel agro-farming tractor, comprises frame, it is characterized in that, frame is provided with motor, and it provides power for whole agro-farming tractor;
Retarder, its casing is provided with as the first power input mandrel, to be sleeved on mandrel and as external splines cover, the walking output shaft to middle driving-shaft assembly Driving Torque of the second power input, and, to the rotary tillage output shaft of rotary tillage mechanism outputting power; Described mandrel by intermediate shaft assembly and the torque of driving cog component passes to output shaft of walking, described external splines cover by intermediate shaft assembly and the torque of driving cog component passes to rotary tillage output shaft;
Clutch, it is for the transmission of torque that controls motor to external splines and overlap or separation;
Intermediate transmission axle assembly, its for by the transmission of torque of walking output shaft to the input shaft of differential mechanism;
Differential mechanism, it is for coordinating the rotating speed of the two-wheeled of driving wheel assembly, and the output shaft of differential mechanism both sides is connected with driving wheel assembly respectively;
Driving wheel assembly, it is as the traveller of agro-farming tractor.
2. a kind of novel agro-farming tractor according to claim 1, it is characterized in that, described clutch is: the middle part of described external splines cover is located in sleeve; Sleeve is provided with flip sleeve and release bearing; The right side of described release bearing is against on flip sleeve, the left side of release bearing is against on clutch compressing disc, the left side of clutch compressing disc is pushed against on friction plate assembly, on the flywheel that the left surface of friction plate assembly can be close to motor under clutch compressing disc drives and transmitting torque;
The outer end of described mandrel is stretched out external splines cover and is connected with the middle part of flywheel.
3. a kind of novel agro-farming tractor according to claim 2, is characterized in that, described flywheel on the end face of retarder side, form mounting groove, friction plate assembly is arranged in mounting groove.
4. a kind of novel agro-farming tractor according to claim 1, is characterized in that, described motor is longitudinally arranged in frame, and the mandrel of the flywheel of motor and retarder is oppositely arranged; Be provided with the casing of described clutch between motor and retarder, be provided with spring bearing in the casing of clutch, described external splines cover and mandrel are through described spring bearing.
5. a kind of novel agro-farming tractor according to claim 1, it is characterized in that, described mandrel by intermediate shaft assembly and the torque of driving cog component passes to the concrete structure of walking output shaft is: mandrel the inner forms spline part, spline part is set with external spline cover I, gear I engagement of external spline cover I and axle II one end of being fixedly expert at, the gear II of the other end of axle II of being fixedly expert at engages with the interior end tooth that external spline overlaps II, and external spline cover II is installed and is expert on axle III
The outer end of row axle III is stretched out reduction case and is connected with the input shaft of buncher, or the input shaft of row axle III and buncher is formed in one structure;
The output shaft of stepless speed variator is connected with the row axle IV of retarder, or the output shaft of row axle IV and buncher is integral type structure;
Row axle IV is provided with external spline cover III, the interior end tooth of external spline cover III engages with gear III, gear III fixedly mounts the one end of axle V of being expert at, the side of row axle V is provided with row axle VI, row axle V and row axle VI are provided with the first change gear group, one end of row axle VI is provided with external spline cover IV, and external spline cover IV and gear IV engagement being fixed on walking output shaft the inner, walking output shaft outer end is stretched out retarder and is connected with described intermediate transmission axle assembly.
6. a kind of novel agro-farming tractor according to claim 5, it is characterized in that, described first change gear group is: row axle V is sequentially set with the first gear, the second gear, the 3rd gear and the 4th gear, wherein, first gear and the fixed installation of the second gear are expert on axle V, 3rd gear and the 4th gear are rotatably installed on walking gear shift spline housing I by bearing, walking gear shift spline housing I is arranged is expert on axle V, and the walking gear shift spline housing I between the 3rd gear and the 4th gear is provided with change gear I;
Row axle VI is sequentially set with the 5th gear, the 6th gear, the 7th gear and octadentate wheel, wherein, 5th gear, the 6th gear are rotatably installed on walking gear shift spline housing II by bearing, walking gear shift spline housing II is arranged is expert on axle VI, and the walking gear shift spline housing II between the 5th gear and the 6th gear is provided with change gear II;
First gear and the 5th gears meshing, the second gear and the 6th gears meshing, the 3rd gear and the 7th gears meshing, the 4th gear and the 8th gears meshing;
Be provided with the first operating handle on the upside of the casing of retarder, the first operating handle controls the action of described change gear I and change gear II.
7. a kind of novel agro-farming tractor according to claim 1, it is characterized in that, described external splines cover by intermediate shaft assembly and the torque of driving cog component passes to the concrete structure of rotary tillage output shaft is: the inner teeth portion of external splines cover engages with gear V, gear V is fixed on shaft II, gear V and gear VI engage, gear VI is fixed on one end of shaft III, and the side of shaft III is provided with described rotary tillage output shaft;
Described shaft III and rotary tillage output shaft are provided with the second change gear group; One end of rotary tillage output shaft is stretched out reduction case and is connected with rotary tillage mechanism.
8. a kind of novel agro-farming tractor according to claim 7, is characterized in that, described second change gear group is: on shaft III, order is fixedly installed the 9th gear, the tenth gear and the 11 gear,
On rotary tillage output shaft, fixed cover is equipped with gear shift spline housing III, gear shift spline housing III is sequentially set with the 12 gear, the 13 gear and the 14 gear, wherein, 12 gear, the 13 gear and the 14 gear are rotatably installed on gear shift spline housing III by bearing, gear shift spline housing III between 12 gear and the 13 gear is provided with change gear III, the gear shift spline housing III between the 13 gear and the 14 gear is provided with change gear IV;
9th gear and the 12 gears meshing, the tenth gear and the 13 gears meshing, the 11 gear and the 14 gears meshing;
Be provided with the second operating handle on the upside of the casing of retarder, the second operating handle controls the action of described change gear III and change gear IV.
9. a kind of novel agro-farming tractor according to claim 1, it is characterized in that, described mandrel, row axle II, row axle III, row axle VI, row axle V, row axle VI, shaft II, shaft III and rotary tillage output shaft are all parallel to each other, and row axle II, row axle III, row axle VI, row axle V, row axle VI, shaft II, shaft III and rotary tillage output shaft are all around in all sides of mandrel.
10. a kind of novel agro-farming tractor according to claim 1, it is characterized in that, the bottom half of described retarder offers service ports.
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| CN201510168722.2A CN104747663B (en) | 2015-04-10 | 2015-04-10 | A kind of agro-farming tractor |
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| CN201510168722.2A CN104747663B (en) | 2015-04-10 | 2015-04-10 | A kind of agro-farming tractor |
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| CN104747663B CN104747663B (en) | 2018-11-06 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107218358A (en) * | 2017-08-04 | 2017-09-29 | 杭州富阳新远新能源有限公司 | A kind of travelling platform of belt variable gear driving wheel |
| CN107939968A (en) * | 2017-12-31 | 2018-04-20 | 柏菲农业机械科技常州有限公司 | The shift speed change mechanism of equipment for plant protection |
| CN110529564A (en) * | 2019-08-30 | 2019-12-03 | 重庆隆旺机电有限责任公司 | Override type gear interlock power-driven system |
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| CN107218358B (en) * | 2017-08-04 | 2018-09-28 | 杭州富阳新远新能源有限公司 | A kind of travelling platform of belt variable gear driving wheel |
| CN107939968A (en) * | 2017-12-31 | 2018-04-20 | 柏菲农业机械科技常州有限公司 | The shift speed change mechanism of equipment for plant protection |
| CN110529564A (en) * | 2019-08-30 | 2019-12-03 | 重庆隆旺机电有限责任公司 | Override type gear interlock power-driven system |
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| Publication number | Publication date |
|---|---|
| CN104747663B (en) | 2018-11-06 |
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