CN111264092A - Rotary cultivator - Google Patents
Rotary cultivator Download PDFInfo
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- CN111264092A CN111264092A CN201811471150.5A CN201811471150A CN111264092A CN 111264092 A CN111264092 A CN 111264092A CN 201811471150 A CN201811471150 A CN 201811471150A CN 111264092 A CN111264092 A CN 111264092A
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- bevel gear
- lifting
- rotary
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- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 58
- 238000003971 tillage Methods 0.000 claims abstract description 51
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000002689 soil Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009313 farming Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
- A01B33/10—Structural or functional features of the tools ; Theoretical aspects of the cutting action
- A01B33/103—Structural or functional features of the tools ; Theoretical aspects of the cutting action the rotating shaft being oriented horizontally
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a rotary cultivator, wherein a driving belt pulley is fixed on an output shaft of an engine, the driving belt pulley is connected with a driven belt pulley through a power belt, the driven belt pulley is fixed on a power shaft, a moving bevel gear is engaged with a rotary tillage bevel gear, the rotary tillage bevel gear is fixed on a rotary tillage reducer connecting shaft, the other end of the rotary tillage reducer connecting shaft is connected with an input shaft of a rotary tillage reducer, the output shaft of the rotary tillage reducer connecting shaft is connected with an input shaft of a rotary tillage plow connecting reducer, the other end of the rotary tillage plow rotating shaft is fixed with a connecting sleeve, the connecting sleeve is fixed on a rotary plow lifting cylindrical rack, a rotary plow lifting cylindrical rack is engaged with a first gear, the first gear is fixed on a lifting transmission shaft, and a second gear is fixed on the lifting transmission shaft, the second gear is meshed with a wheel lifting cylindrical rack. The invention has the beneficial effect of improving the working efficiency of cultivation.
Description
Technical Field
The invention relates to the technical field of agricultural mechanical equipment, in particular to a rotary cultivator.
Background
The rotary cultivator is a cultivator which is matched with a tractor to complete the operations of ploughing and harrowing. The soil breaking machine has the characteristics of strong soil breaking capacity, flat ground surface after ploughing and the like, so that the soil breaking machine is widely applied; meanwhile, the stubble buried below the ground surface can be cut up, the operation of the seeder is convenient, and a good seedbed is provided for later-stage seeding.
In vast rural areas, farmlands of farmers have different sizes, and are not centralized for cultivation and are relatively dispersed; when farmers need to cultivate, other land parcels near the periphery may have a state that can not be rolled, such as the land which is just watered by others or crops in the land of others; therefore, the existing rotary cultivator needs to turn at a limited ground, turns around for multiple times, and wastes labor and time.
Disclosure of Invention
Aiming at the defects, the invention provides a rotary cultivator which is used for solving the problems that the existing rotary cultivator needs to turn around for many times when cultivating in a small plot, and is labor-consuming and time-consuming.
In order to achieve the purpose, the invention adopts the following technical scheme:
a rotary cultivator comprises an upper frame, a lower frame and a frame connecting plate, wherein the lower frame is fixed with the upper frame through the frame connecting plate, and fixing plates are fixed on the upper frame and the lower frame; an engine is fixed on a fixing plate of the upper frame, a driving belt pulley is fixed on an output shaft of the engine, the driving belt pulley is connected with a driven belt pulley through a power belt, the driven belt pulley is fixed on a power shaft, the power shaft is installed on a first bearing seat, the first bearing seat is fixed on a bearing seat support, and the bearing seat support is fixed on the fixing plate of the upper frame; spline shafts are fixed at two ends of the power shaft, movable bevel gears are mounted on the spline shafts, spline grooves are formed in the inner rings of the movable bevel gears, and the spline shafts are inserted into the spline grooves; the two movable bevel gears are sleeved with connecting rings, the two connecting rings are respectively connected with a first clutch shifting fork and a second clutch shifting fork, inserting shafts are inserted into the first clutch shifting fork and the second clutch shifting fork, the inserting shafts are fixed on a limiting pin inserting plate, the limiting pin inserting plate is fixed on a fixed column, the fixed column is fixed on a fixed plate of the upper frame, inserting holes are formed in the first clutch shifting fork, the second clutch shifting fork and the limiting pin inserting plate, and the first clutch shifting fork and the second clutch shifting fork are fixed with the limiting pin inserting plate through limiting pins; a rotary tillage bevel gear is meshed with a movable bevel gear connected with a clutch shifting fork I, the rotary tillage bevel gear is fixed on a rotary tillage speed reducer connecting shaft, the other end of the rotary tillage speed reducer connecting shaft is connected with an input shaft of a rotary tillage speed reducer through a coupler, an output shaft of the rotary tillage speed reducer is connected with a universal joint coupler, the other end of the universal joint coupler penetrates through a fixed plate of a lower frame and is connected with an input shaft of a rotary tillage plough connecting speed reducer, an output shaft of the rotary tillage plough connecting speed reducer is connected with a rotating shaft of a rotary tillage plough through the coupler, a connecting sleeve is fixed at the other end of the rotating shaft of the rotary tillage plough and is fixed on a rotary tillage lifting cylindrical rack, a first gear is meshed with the rotary tillage lifting cylindrical rack and is fixed on a lifting transmission shaft, the lifting transmission shaft is installed on a lifting transmission shaft sleeve; a second gear is further fixed on the lifting transmission shaft, the second gear is meshed with a wheel lifting cylindrical rack, a mounting shaft connecting plate is fixed at the lower end of the wheel lifting cylindrical rack, wheel mounting shafts are fixed at two ends of the mounting shaft connecting plate, a wheel mounting bearing is mounted on each wheel mounting shaft, and a wheel is fixed on the outer ring of each wheel mounting bearing; the power shaft is also fixedly provided with a first belt pulley, the first belt pulley is connected with a second belt pulley through a belt, the second belt pulley is fixed on a second belt pulley fixing shaft, the second belt pulley fixing shaft is arranged on a second bearing seat, the second bearing seat is fixed on a fixing plate of the upper frame, a first bevel gear is fixed on the second belt pulley fixing shaft, the first bevel gear is meshed with a second bevel gear, the second bevel gear is fixed on a second bevel gear fixing shaft, the second bevel gear fixing shaft is arranged on a third bearing seat, and the third bearing seat is fixed on the fixing; a spline is machined at one end, away from the second bevel gear, of a fixed shaft of the second bevel gear, a third bevel gear is mounted on the spline and meshed with a lifting bevel gear, a spline groove is formed in the inner ring of the third bevel gear, the spline is inserted into the spline groove, a connecting ring is sleeved on the third bevel gear and connected with a third clutch shifting fork, an inserting shaft is inserted into the third clutch shifting fork, the inserting shaft is fixed on a limiting pin inserting plate, the limiting pin inserting plate is fixed on a fixed column, the fixed column is fixed on a fixed plate of an upper frame, jacks are formed in the third clutch shifting fork and the limiting pin inserting plate, and the third clutch shifting fork is fixed with the limiting; a lifting bevel gear is meshed with a moving bevel gear connected with a clutch shifting fork II, the lifting bevel gear is fixed on a lifting speed reducer connecting shaft, the lower end of the lifting speed reducer connecting shaft is connected with an input shaft of a lifting speed reducer through a coupler, an output shaft of the lifting speed reducer is connected with a lifting connecting shaft through a coupler, the lifting connecting shaft is installed on a lifting connecting shaft supporting seat, and the lifting connecting shaft supporting seat is fixed on a fixing plate of a lower frame; a fourth bevel gear is fixed at one end of the lifting connecting shaft, which is far away from the lifting speed reducer, and a fifth bevel gear is meshed with the fourth bevel gear and fixed on the lifting transmission shaft; a rotary support bearing is fixed at the bottom end of a fixing plate of the lower frame, and a steering support table is fixed at the lower end of the rotary support bearing; the rotary plow and the wheels are arranged below the lower frame.
Furthermore, support sleeves are sleeved on the rotary tillage plough lifting cylindrical rack and the wheel lifting cylindrical rack and fixed on the upper frame and the lower frame.
Further, the rotary tillage speed reducer connecting shaft and the lifting speed reducer connecting shaft are sleeved with shaft sleeves, the shaft sleeves are fixed on a shaft sleeve mounting frame, and the shaft sleeve mounting frame is fixed on a fixing plate of the lower frame.
Furthermore, the upper frame and the lower frame are formed by welding channel steel.
The invention has the beneficial effects that: the device solves the problems that the prior rotary cultivator needs to turn around for many times when cultivating in small plots, thereby wasting time and labor; the device can be conveniently turned for one time after reaching the ground, thereby saving time and labor and improving the working efficiency of farming.
Drawings
FIG. 1 is a schematic structural diagram I of a rotary cultivator according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1A;
FIG. 3 is a schematic structural view II of a rotary cultivator according to the present invention;
FIG. 4 is a partial enlarged view of FIG. 3B;
FIG. 5 is a schematic structural view III of a rotary cultivator according to the present invention;
FIG. 6 is a partial enlarged view of FIG. 5C;
FIG. 7 is a first schematic view showing the connection relationship between the mobile bevel gear and the first clutch fork;
FIG. 8 is a schematic diagram II of the connection relationship between the mobile bevel gear and the clutch fork I;
in the figure, 1, an upper frame; 2. a lower frame; 3. a frame connecting plate; 4. an engine; 5. a drive pulley; 6. a driven pulley; 7. a power belt; 8. a power shaft; 9. a first bearing seat; 10. a bearing mount bracket; 11. a spline shaft; 12. moving the bevel gear; 13. carrying out rotary tillage by using a bevel gear; 14. a rotary tillage speed reducer connecting shaft; 15. a rotary tillage speed reducer; 16. a first clutch shifting fork; 17. a second clutch shifting fork; 18. a third clutch shifting fork; 19. a spacing pin; 20. fixing a column; 21. inserting a shaft; 22. a universal joint coupling; 23. rotary tillage plough; 24. the rotary plow is connected with a speed reducer; 25. connecting sleeves; 26. the rotary plow lifts the cylindrical rack; 27. a support sleeve; 28. a first gear; 29. a wheel lifting cylindrical rack; 30. a lifting transmission shaft; 31. a shaft sleeve of the lifting transmission shaft; 32. a transmission shaft sleeve supporting seat; 33. a first belt pulley; 34. a second belt pulley; 35. a belt; 36. a second belt pulley fixing shaft; 37. a second bearing seat; 38. a first bevel gear; 39. a second bevel gear; 40. a third bearing seat; 41. a second bevel gear fixing shaft; 42. a third bevel gear; 43. a lifting bevel gear; 44. a lifting speed reducer connecting shaft; 45. a lifting speed reducer; 46. a lifting connecting shaft; 47. a lifting connecting shaft supporting seat; 48. a fourth bevel gear; 49. a fifth bevel gear; 50. a second gear; 51. a slewing support bearing; 52. a steering support table; 53. a wheel; 54. a wheel mounting shaft; 55. installing a shaft connecting plate; 56. mounting a bearing on the wheel; 57. a shaft sleeve; 58. a shaft sleeve mounting rack; 59. a limiting pin inserting plate; 60. and (7) connecting rings.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings, and as shown in fig. 1-8, a rotary cultivator comprises an upper frame 1, a lower frame 2 and a frame connecting plate 3, wherein the lower frame 2 is fixed with the upper frame 1 through the frame connecting plate 3, and fixing plates are fixed on the upper frame 1 and the lower frame 2; an engine 4 is fixed on a fixing plate of an upper frame 1, a driving belt pulley 5 is fixed on an output shaft of the engine 4, the driving belt pulley 5 is connected with a driven belt pulley 6 through a power belt 7, the driven belt pulley 6 is fixed on a power shaft 8, the power shaft 8 is installed on a first bearing block 9, the first bearing block 9 is fixed on a first bearing block support 10, and the bearing block support 10 is fixed on the fixing plate of the upper frame 1; spline shafts 11 are fixed at two ends of the power shaft 8, a movable bevel gear 12 is mounted on each spline shaft 11, spline grooves are formed in the inner ring of each movable bevel gear 12, and the spline shafts 11 are inserted into the spline grooves; the two movable bevel gears 12 are sleeved with connecting rings 60, the two connecting rings 60 are respectively connected with a first clutch shifting fork 16 and a second clutch shifting fork 17, inserting shafts 21 are inserted into the first clutch shifting fork 16 and the second clutch shifting fork 17, the inserting shafts 21 are fixed on limiting pin inserting plates 59, the limiting pin inserting plates 59 are fixed on fixed columns 20, the fixed columns 20 are fixed on fixing plates of the upper frame 1, inserting holes are formed in the first clutch shifting fork 16, the second clutch shifting fork 17 and the limiting pin inserting plates 59, and the first clutch shifting fork 16 and the second clutch shifting fork 17 are fixed with the limiting pin inserting plates 59 through limiting pins 19; a rotary tillage bevel gear 13 is meshed with a movable bevel gear 12 connected with a clutch shifting fork I16, the rotary tillage bevel gear 13 is fixed on a rotary tillage speed reducer connecting shaft 14, the other end of the rotary tillage speed reducer connecting shaft 14 is connected with an input shaft of a rotary tillage speed reducer 15 through a coupler, an output shaft of the rotary tillage speed reducer 15 is connected with a universal joint coupler 22, the other end of the universal joint coupler 22 penetrates through a fixing plate of a lower frame 2 to be connected with an input shaft of a rotary tillage plough connecting speed reducer 24, an output shaft of the rotary tillage plough connecting speed reducer 24 is connected with a rotating shaft of a rotary tillage plough 23 through the coupler, the other end of the rotating shaft of the rotary tillage plough 23 is fixed with a connecting sleeve 25, the connecting sleeve 25 is fixed on a rotary tillage plough lifting cylindrical rack 26, the rotary plough lifting cylindrical rack 26 is meshed with a gear I28, the gear I28 is fixed on a lifting transmission shaft 30, the transmission shaft sleeve supporting seat 32 is fixed on a fixing plate of the lower frame 2; a second gear 50 is further fixed on the lifting transmission shaft 30, the second gear 50 is meshed with a wheel lifting cylindrical rack 29, a mounting shaft connecting plate 55 is fixed at the lower end of the wheel lifting cylindrical rack 29, wheel mounting shafts 54 are fixed at two ends of the mounting shaft connecting plate 55, wheel mounting bearings 56 are mounted on the wheel mounting shafts 54, and wheels 53 are fixed on the outer rings of the wheel mounting bearings 56; a first belt pulley 33 is further fixed on the power shaft 8, the first belt pulley 33 is connected with a second belt pulley 34 through a belt 35, the second belt pulley 34 is fixed on a second belt pulley fixing shaft 36, the second belt pulley fixing shaft 36 is installed on a second bearing seat 37, the second bearing seat 37 is fixed on a fixing plate of the upper frame 1, a first bevel gear 38 is fixed on the second belt pulley fixing shaft 36, the first bevel gear 38 is meshed with a second bevel gear 39, the second bevel gear 39 is fixed on a second bevel gear fixing shaft 41, the second bevel gear fixing shaft 41 is installed on a third bearing seat 40, and the third bearing seat 40 is fixed on the fixing plate of; a spline is processed at one end of a second bevel gear fixing shaft 41, which is far away from a second bevel gear 39, a third bevel gear 42 is mounted on the spline, the third bevel gear 42 is meshed with a lifting bevel gear 43, a spline groove is formed in the inner ring of the third bevel gear 42, the spline is inserted in the spline groove, a connecting ring 60 is sleeved on the third bevel gear 42, the connecting ring 60 is connected with a third clutch shift fork 18, an inserting shaft 21 is inserted on the third clutch shift fork 18, the inserting shaft 21 is fixed on a limit pin inserting plate 59, the limit pin inserting plate 59 is fixed on a fixed column 20, the fixed column 20 is fixed on a fixed plate of the upper frame 1, jacks are formed in both the third clutch shift fork 18 and the limit pin inserting plate 59, and the third clutch; a lifting bevel gear 43 is meshed with the movable bevel gear 12 connected with the clutch shift fork II 17, the lifting bevel gear 43 is fixed on a lifting speed reducer connecting shaft 44, the lower end of the lifting speed reducer connecting shaft 44 is connected with an input shaft of a lifting speed reducer 45 through a coupler, an output shaft of the lifting speed reducer 45 is connected with a lifting connecting shaft 46 through a coupler, the lifting connecting shaft 46 is installed on a lifting connecting shaft supporting seat 47, and the lifting connecting shaft supporting seat 47 is fixed on a fixing plate of the lower frame 2; a bevel gear IV 48 is fixed at one end of the lifting connecting shaft 46 far away from the lifting speed reducer 45, a bevel gear V49 is meshed with the bevel gear IV 48, and the bevel gear V49 is fixed on the lifting transmission shaft 30; a rotary support bearing 51 is fixed at the bottom end of a fixing plate of the lower frame 2, and a steering support platform 52 is fixed at the lower end of the rotary support bearing 51; the rotary plow 23 and the wheel 53 are arranged below the lower frame 2;
wherein, the rotary plow lifting cylindrical rack 26 and the wheel lifting cylindrical rack 29 are sleeved with a supporting sleeve 27, and the supporting sleeve 27 is fixed on the upper frame 1 and the lower frame 2;
wherein the rotary tillage speed reducer connecting shaft 14 and the lifting speed reducer connecting shaft 44 are sleeved with shaft sleeves 57, the shaft sleeves 57 are fixed on a shaft sleeve mounting rack 58, and the shaft sleeve mounting rack 58 is fixed on a fixing plate of the lower frame 2;
wherein the upper frame 1 and the lower frame 2 are formed by welding channel steel.
In this embodiment, when the apparatus is required to cultivate land, the rotary plow 23 and the wheels 53 of the apparatus are in the state shown in fig. 1, and an operator is present on the fixed plate of the upper frame 1; at the moment, the engine 4 is started, the engine 4 drives the driving belt pulley 5 to rotate, the driving belt pulley 5 drives the driven belt pulley 6 to rotate through the power belt 7, the driven belt pulley 6 drives the power shaft 8 to rotate, the power shaft 8 drives the spline shaft 11 to rotate, the spline shaft 11 drives the movable bevel gear 12 to rotate, at the moment, the clutch shift fork I16 is rotated by hand, the clutch shift fork I16 drives the movable bevel gear 12 to be meshed with the rotary bevel gear 13, the rotary bevel gear 13 drives the rotary speed reducer connecting shaft 14 to rotate, the rotary speed reducer connecting shaft 14 drives the universal joint coupler 22 to rotate through the rotary speed reducer 15, the universal joint coupler 22 drives the rotary plow 23 to rotate through the rotary plow connecting reducer 24, and the rotary plow 23 drives the device to move forwards while tilling; when the head of a land needs to turn when being ploughed, the first clutch shift fork 16 is rotated by hand, the first clutch shift fork 16 drives the movable bevel gear 12 to be separated from the rotary tillage bevel gear 13, the second clutch shift fork 17 is rotated by hand, the second clutch shift fork 17 drives the movable bevel gear 12 to be meshed with the lifting bevel gear 43, at the moment, the lifting bevel gear 43 drives the lifting reducer connecting shaft 44 to rotate, the lifting reducer connecting shaft 44 drives the lifting connecting shaft 46 to rotate through the lifting reducer 45, the lifting connecting shaft 46 drives the bevel gear four 48 to rotate, the bevel gear four 48 drives the bevel gear five 49 to rotate, the bevel gear five 49 drives the lifting transmission shaft 30 to rotate, the lifting transmission shaft 30 drives the first gear 28 and the second gear 50 to rotate, the first gear 28 drives the rotary plow 23 to ascend through the rotary plow lifting cylindrical rack 26, and the second gear 50 drives the wheels 53 to descend, when the rotary plow 23 leaves the ground, the wheel 53 is not yet grounded, at this time, the steering support table 52 is in contact with the ground, at this time, the second clutch fork 17 is rotated, the second clutch fork 17 drives the mobile bevel gear 12 to separate from the lifting bevel gear 43, at this time, the rotary plow 23 and the wheel 53 do not move any more, at this time, the device is rotated by hand, the fixing plate of the lower frame 2 drives the rotary support bearing 51 to rotate, so that the device can be turned, after the turning is completed, the third clutch fork 18 is rotated by hand, the third clutch fork 18 drives the third bevel gear 42 to mesh with the lifting bevel gear 43, at this time, the third bevel gear 42 drives the lifting bevel gear 43 to rotate in the reverse direction, so that the lifting bevel gear 43 drives the lifting reducer connecting shaft 44 to rotate in the reverse direction, the lifting reducer connecting shaft 44 drives the lifting connecting shaft 46 to, the fourth bevel gear 48 drives the fifth bevel gear 49 to rotate reversely, the fifth bevel gear 49 drives the lifting transmission shaft 30 to rotate reversely, the lifting transmission shaft 30 drives the first gear 28 and the second gear 50 to rotate reversely, the first gear 28 drives the rotary plow 23 to descend through the rotary plow lifting cylindrical rack 26, the second gear 50 drives the wheels 53 to ascend through the wheel lifting cylindrical rack 29, so that the rotary plow 23 is in contact with the ground again, and the steering support platform 52 is separated from the ground; at the moment, the third clutch shifting fork 18 is rotated, so that the third clutch shifting fork 18 drives the third bevel gear 42 to be separated from the lifting bevel gear 43, the first clutch shifting fork 16 is rotated, the first clutch shifting fork 16 drives the movable bevel gear 12 to be meshed with the rotary tillage bevel gear 13, and the rotary tillage plow 23 works again; the device can realize one-time turning success, saves time and labor and improves the working efficiency of farming.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (4)
1. A rotary cultivator is characterized in that: the bicycle comprises an upper frame (1), a lower frame (2) and a frame connecting plate (3), wherein the lower frame (2) is fixed with the upper frame (1) through the frame connecting plate (3), and fixing plates are fixed on the upper frame (1) and the lower frame (2); an engine (4) is fixed on a fixing plate of the upper frame (1), a driving belt pulley (5) is fixed on an output shaft of the engine (4), the driving belt pulley (5) is connected with a driven belt pulley (6) through a power belt (7), the driven belt pulley (6) is fixed on a power shaft (8), the power shaft (8) is installed on a first bearing seat (9), the first bearing seat (9) is fixed on a bearing seat support (10), and the bearing seat support (10) is fixed on the fixing plate of the upper frame (1); spline shafts (11) are fixed at two ends of the power shaft (8), a movable bevel gear (12) is mounted on each spline shaft (11), spline grooves are formed in the inner ring of each movable bevel gear (12), and the spline shafts (11) are inserted into the spline grooves; the two movable bevel gears (12) are sleeved with connecting rings (60), the two connecting rings (60) are respectively connected with a first clutch shifting fork (16) and a second clutch shifting fork (17), inserting shafts (21) are inserted into the first clutch shifting fork (16) and the second clutch shifting fork (17), the inserting shafts (21) are fixed on limiting pin inserting plates (59), the limiting pin inserting plates (59) are fixed on fixing columns (20), the fixing columns (20) are fixed on a fixing plate of the upper frame (1), inserting holes are formed in the first clutch shifting fork (16), the second clutch shifting fork (17) and the limiting pin inserting plates (59), and the first clutch shifting fork (16) and the second clutch shifting fork (17) are fixed with the limiting pin inserting plates (59) through limiting pins (19); a rotary tillage bevel gear (13) is meshed with a movable bevel gear (12) connected with a clutch shifting fork I (16), the rotary tillage bevel gear (13) is fixed on a rotary tillage speed reducer connecting shaft (14), the other end of the rotary tillage speed reducer connecting shaft (14) is connected with an input shaft of a rotary tillage speed reducer (15) through a coupler, an output shaft of the rotary tillage speed reducer (15) is connected with a universal joint coupler (22), the other end of the universal joint coupler (22) penetrates through a fixed plate of a lower frame (2) to be connected with an input shaft of a rotary tillage plow connected with a speed reducer (24), an output shaft of the rotary tillage plow connected with the speed reducer (24) is connected with a rotating shaft of a rotary plow (23) through a coupler, the other end of the rotating shaft of the rotary plow (23) is fixed with a connecting sleeve (25), the connecting sleeve (25) is fixed on a rotary plow lifting cylindrical rack (26), and a, the first gear (28) is fixed on a lifting transmission shaft (30), the lifting transmission shaft (30) is installed on a lifting transmission shaft sleeve (31), the lifting transmission shaft sleeve (31) is fixed on a transmission shaft sleeve supporting seat (32), and the transmission shaft sleeve supporting seat (32) is fixed on a fixing plate of the lower frame (2); a second gear (50) is further fixed on the lifting transmission shaft (30), the second gear (50) is meshed with a wheel lifting cylindrical rack (29), a mounting shaft connecting plate (55) is fixed at the lower end of the wheel lifting cylindrical rack (29), wheel mounting shafts (54) are fixed at two ends of the mounting shaft connecting plate (55), wheel mounting bearings (56) are mounted on the wheel mounting shafts (54), and wheels (53) are fixed on outer rings of the wheel mounting bearings (56); a first belt pulley (33) is further fixed on the power shaft (8), the first belt pulley (33) is connected with a second belt pulley (34) through a belt (35), the second belt pulley (34) is fixed on a second belt pulley fixing shaft (36), the second belt pulley fixing shaft (36) is installed on a second bearing seat (37), the second bearing seat (37) is fixed on a fixing plate of the upper frame (1), a first bevel gear (38) is fixed on the second belt pulley fixing shaft (36), the first bevel gear (38) is meshed with a second bevel gear (39), the second bevel gear (39) is fixed on a second bevel gear fixing shaft (41), the second bevel gear fixing shaft (41) is installed on a third bearing seat (40), and the third bearing seat (40) is fixed on the fixing plate of the upper frame (1); a spline is processed at one end of the second bevel gear fixing shaft (41) far away from the second bevel gear (39), a third bevel gear (42) is installed on the spline, the third bevel gear (42) is meshed with the lifting bevel gear (43), a spline groove is formed in the inner ring of the third bevel gear (42), the spline is inserted in the spline groove, a connecting ring (60) is sleeved on the bevel gear III (42), the connecting ring (60) is connected with the clutch shifting fork III (18), an inserting shaft (21) is inserted on the clutch shifting fork III (18), the inserting shaft (21) is fixed on a limiting pin inserting plate (59), the limiting pin inserting plate (59) is fixed on a fixed column (20), the fixed column (20) is fixed on a fixed plate of the upper frame (1), the clutch shifting fork III (18) and the limit pin inserting plate (59) are both provided with inserting holes, and the clutch shifting fork III (18) is fixed with the limit pin inserting plate (59) through a limit pin (19); a lifting bevel gear (43) is meshed with a movable bevel gear (12) connected with a clutch shifting fork II (17), the lifting bevel gear (43) is fixed on a lifting speed reducer connecting shaft (44), the lower end of the lifting speed reducer connecting shaft (44) is connected with an input shaft of a lifting speed reducer (45) through a coupler, an output shaft of the lifting speed reducer (45) is connected with a lifting connecting shaft (46) through a coupler, the lifting connecting shaft (46) is installed on a lifting connecting shaft supporting seat (47), and the lifting connecting shaft supporting seat (47) is fixed on a fixing plate of a lower frame (2); a bevel gear four (48) is fixed at one end of the lifting connecting shaft (46) far away from the lifting speed reducer (45), a bevel gear five (49) is meshed with the bevel gear four (48), and the bevel gear five (49) is fixed on the lifting transmission shaft (30); a rotary support bearing (51) is fixed at the bottom end of a fixing plate of the lower frame (2), and a steering support table (52) is fixed at the lower end of the rotary support bearing (51); the rotary plow (23) and the wheels (53) are arranged below the lower frame (2).
2. The rotary cultivator of claim 1, wherein: the rotary tillage plough lifting cylindrical rack (26) and the wheel lifting cylindrical rack (29) are sleeved with supporting sleeves (27), and the supporting sleeves (27) are fixed on the upper frame (1) and the lower frame (2).
3. The rotary cultivator of claim 1, wherein: the rotary tillage speed reducer connecting shaft (14) and the lifting speed reducer connecting shaft (44) are sleeved with shaft sleeves (57), the shaft sleeves (57) are fixed on a shaft sleeve mounting frame (58), and the shaft sleeve mounting frame (58) is fixed on a fixing plate of the lower frame (2).
4. The rotary cultivator of claim 1, wherein: the upper frame (1) and the lower frame (2) are formed by welding channel steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811471150.5A CN111264092A (en) | 2018-12-04 | 2018-12-04 | Rotary cultivator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811471150.5A CN111264092A (en) | 2018-12-04 | 2018-12-04 | Rotary cultivator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111264092A true CN111264092A (en) | 2020-06-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811471150.5A Pending CN111264092A (en) | 2018-12-04 | 2018-12-04 | Rotary cultivator |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008245547A (en) * | 2007-03-29 | 2008-10-16 | Kubota Corp | Rotary tiller |
| WO2012053000A1 (en) * | 2010-10-18 | 2012-04-26 | Dr Patel Chaitanya A | An improved multi drill cultivator |
| CN107120422A (en) * | 2017-05-09 | 2017-09-01 | 宁波奔野重工股份有限公司 | A kind of tractor transmission case assembly |
| CN108476619A (en) * | 2018-05-18 | 2018-09-04 | 西北农林科技大学 | A kind of scattering type covering device |
| CN209420258U (en) * | 2018-12-04 | 2019-09-24 | 邯郸市复兴区宏昌科技有限公司 | A kind of rotary cultivator |
-
2018
- 2018-12-04 CN CN201811471150.5A patent/CN111264092A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008245547A (en) * | 2007-03-29 | 2008-10-16 | Kubota Corp | Rotary tiller |
| WO2012053000A1 (en) * | 2010-10-18 | 2012-04-26 | Dr Patel Chaitanya A | An improved multi drill cultivator |
| CN107120422A (en) * | 2017-05-09 | 2017-09-01 | 宁波奔野重工股份有限公司 | A kind of tractor transmission case assembly |
| CN108476619A (en) * | 2018-05-18 | 2018-09-04 | 西北农林科技大学 | A kind of scattering type covering device |
| CN209420258U (en) * | 2018-12-04 | 2019-09-24 | 邯郸市复兴区宏昌科技有限公司 | A kind of rotary cultivator |
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