CN218735842U - Rotary cultivator - Google Patents
Rotary cultivator Download PDFInfo
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- CN218735842U CN218735842U CN202220594673.4U CN202220594673U CN218735842U CN 218735842 U CN218735842 U CN 218735842U CN 202220594673 U CN202220594673 U CN 202220594673U CN 218735842 U CN218735842 U CN 218735842U
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Abstract
The utility model discloses a rotary cultivator, which comprises a body, a power transmission structure, a rotary cultivation structure and a power output structure, wherein the body extends forwards and backwards, and the lower end of the body is provided with a front wheel transmission shaft and a rear wheel transmission shaft at intervals in the forwards and backwards direction; the power transmission structure comprises a first gearbox and a second gearbox, an output shaft of the first gearbox is connected with an input shaft of the second gearbox, the first gearbox is used for driving the rear wheel transmission shaft to rotate, and the second gearbox is used for driving the front wheel transmission shaft to rotate; the rotary tillage structure comprises a plurality of rollers and a plurality of rotary tillage cutters, each roller is detachably connected with the front wheel transmission shaft and the rear wheel transmission shaft, and each rotary tillage cutter is detachably connected with the rear wheel transmission shaft; the power output structure comprises an engine, and the output end of the engine is connected with the input shaft of the first gearbox. The utility model aims to provide a riding driven rotary cultivator with a postpositive tilling knife.
Description
Technical Field
The utility model relates to a rotary cultivator technical field, concretely relates to 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. The existing rotary cultivator is generally a hand-held rotary cultivator, needs manual pushing to carry out rotary cultivation, and has low operation efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a rotary cultivator, which aims to provide a rotary cultivator with a postpositive tilling blade and a riding drive.
To achieve the above object, the present invention provides a method, comprising:
the body extends along the front-back direction, and the lower end of the body is provided with a front wheel transmission shaft and a rear wheel transmission shaft at intervals along the front-back direction;
the power transmission structure comprises a first gearbox and a second gearbox, wherein an output shaft of the first gearbox is connected with an input shaft of the second gearbox, the first gearbox is used for driving the rear wheel transmission shaft to rotate, and the second gearbox is used for driving the front wheel transmission shaft to rotate;
the rotary tillage structure comprises a plurality of rollers and a plurality of rotary tillage cutters, each roller is detachably connected with the front wheel transmission shaft and the rear wheel transmission shaft, and each rotary tillage cutter is detachably connected with the rear wheel transmission shaft; and the number of the first and second groups,
and the power output structure comprises an engine, and the output end of the engine is connected with the input shaft of the first gearbox.
Optionally, the engine, the first gearbox and the second gearbox are all arranged at the upper end of the body and are arranged in sequence from back to front;
the rotary cultivator still includes seat and steering wheel, the seat is installed the upper end of body, just locate the front end of second gearbox, the steering wheel is installed the front end of body.
Optionally, the first gearbox and the second gearbox each comprise a first gear, a second gear, a neutral gear and a reverse gear;
the first gearbox and the second gearbox are respectively and movably provided with a speed change adjusting rod along one side in the left-right direction and used for adjusting and switching a first speed change gear, a second speed change gear and a neutral position of the first gearbox and the second gearbox, and the first gearbox and the second gearbox are respectively and movably provided with a reverse lever along the other side in the left-right direction and used for adjusting and switching the neutral position and the reverse position of the first gearbox and the second gearbox.
Optionally, the rotary cultivator further comprises a reverse gear adjusting device, and the reverse gear adjusting device comprises:
the reverse gear adjusting rod is movably arranged at the front end of the body;
the connecting piece is arranged in a T shape and is rotatably installed on the second gearbox, the connecting piece comprises a transverse plate and a vertical plate which are arranged in an angle mode, two ends of the transverse plate are respectively and movably connected with the two reverse levers, and a pull rope is connected between the vertical plate and the reverse adjusting lever; and (c) a second step of,
the elastic piece is sleeved on the periphery of the pull rope, one end of the elastic piece is connected with the second gearbox, and the other end of the elastic piece is connected with the pull rope.
Optionally, the length of the shift adjustment lever mounted on the first gearbox is greater than the length of the shift adjustment lever mounted on the second gearbox.
Optionally, the rotary cultivator further comprises a speed reducer, an input shaft of the speed reducer is connected with an output shaft of the second gearbox, and an output shaft of the speed reducer is connected with the front wheel transmission shaft.
Optionally, a universal coupling is rotatably mounted on the body and extends in the front-back direction, and two ends of the universal coupling are respectively connected with the output shaft of the speed reducer and the front wheel transmission shaft.
Optionally, the retarder comprises a third speed change stage, a fourth speed change stage and a neutral;
the speed reducer is movably provided with two operating levers, one operating lever is used for adjusting and switching a third speed change gear and a fourth speed change gear of the speed reducer, and the other operating lever is used for adjusting a neutral position of the speed reducer.
Optionally, each of the rollers and one end of each of the rotary blades are provided with a mounting rod, and each of the mounting rods is provided with a mounting hole
Optionally, a protection frame is installed at the rear end of the body, and the protection frame is arranged at the upper end of the rear wheel transmission shaft and extends backwards.
The technical scheme of the utility model in, the front wheel transmission shaft with rear wheel transmission shaft demountable installation the gyro wheel, rear wheel transmission shaft demountable installation the rotary blade to can select the installation according to the demand of traveling or the demand of ploughing the rotary blade or the gyro wheel is ploughing the during operation simultaneously, the rotary blade is installed the rear end of body, the gyro wheel is installed the front end of body adopts the front wheel to crawl, ploughs the rearmounted mode of operation of sword, and the operating personnel takes the upper end of body, then pass through the ground that the rotary blade was ploughed can not receive again and trample to improve the quality of ploughing. Meanwhile, the power output of the front wheel transmission shaft and the power output of the rear wheel transmission shaft can be freely adjusted in a manner that the first gearbox and the second gearbox are directly connected.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic front view of a rotary cultivator according to an embodiment of the present invention;
FIG. 2 is a front view of the rotary cultivator in FIG. 1 from another perspective;
fig. 3 is a schematic view of the mounting structure of the front wheel transmission shaft and the mounting rod in fig. 1.
The reference numbers indicate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, back, 8230; \8230;) are provided in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
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. The existing rotary cultivator is generally a hand-held rotary cultivator, needs manual pushing to carry out rotary tillage, and has low operation efficiency.
In view of this, the present invention provides a rotary cultivator, and fig. 1 to 3 show an embodiment of the present invention.
Referring to fig. 1 to 2, the rotary cultivator comprises a main body 1, a power transmission structure 4, a rotary tillage structure 5 and a power output structure 6, wherein the main body 1 extends in the front-back direction, and a front wheel transmission shaft 2 and a rear wheel transmission shaft 3 are arranged at the lower end of the main body 1 at intervals in the front-back direction; the power transmission structure 4 comprises a first gearbox 401 and a second gearbox 402, an output shaft of the first gearbox 401 is connected with an input shaft of the second gearbox 402, the first gearbox 401 is used for driving the rear wheel transmission shaft 3 to rotate, and the second gearbox 402 is used for driving the front wheel transmission shaft 2 to rotate; the rotary tillage structure 5 comprises a plurality of rollers 501 and a plurality of rotary tillage blades 502, each roller 501 is detachably connected with the front wheel transmission shaft 2 and the rear wheel transmission shaft 3, and each rotary tillage blade 502 is detachably connected with the rear wheel transmission shaft 3; the power output structure 6 comprises an engine 601, and the output end of the engine 601 is connected with the input shaft of the first gearbox 401.
The technical scheme of the utility model, front wheel transmission shaft 2 with 3 demountable installation of rear wheel transmission shaft gyro wheel 501, 3 demountable installation of rear wheel transmission shaft rotary blade 502 to can select the installation according to the demand of traveling or ploughing the rotary blade 502 or gyro wheel 501, at the time of ploughing the during operation, rotary blade 502 is installed body 1's rear end, gyro wheel 501 installs body 1's front end adopts the front wheel to crawl, ploughs the rearmounted mode of sword, and the operating personnel takes body 1's upper end, then process the ground that rotary blade 502 ploughed can not receive again and trample to improve the quality of ploughing. Meanwhile, the power output of the front wheel transmission shaft 2 and the power output of the rear wheel transmission shaft 3 can be freely adjusted in a manner that the first gearbox 401 and the second gearbox 402 are directly connected.
It should be noted that the rotary tillage structure 5 is not limited to include the roller 501 and the rotary blade 502, but may be provided with a roller or a rolling shaft to implement the work of mulching a mulching film, compacting a bottom surface, and the like, and a clutch is provided between the engine 601 and the first gearbox 401 to implement the gear shifting of the first gearbox 401 and the second gearbox 402 when the input of the engine 601 is disconnected.
Further, the engine 601, the first gearbox 401 and the second gearbox 402 are all arranged at the upper end of the body 1 and are arranged in sequence from back to front; the rotary cultivator also comprises a seat 7 and a steering wheel 8, wherein the seat 7 is arranged at the upper end of the body 1 and is arranged at the front end of the second gearbox 402, and the steering wheel 8 is arranged at the front end of the body 1. Through will engine 601, first gearbox 401 and second gearbox 402 are arranged in the rear end of body 1 increases the bearing capacity that body 1 rear wheel received to can push down when ploughing rotary blade 502, thereby can reach better effect of ploughing when body 1 rear end bears a burden, the simultaneous operating personnel sit in on the seat 7, through steering wheel 8 regulates and control the direction of advance of body 1, it is more convenient to operate.
Further, the first transmission 401 and the second transmission 402 each include a first speed change stage, a second speed change stage, a neutral stage, and a reverse stage; a shift adjusting rod 9 is movably mounted on each of the left and right sides of the first gearbox 401 and the second gearbox 402 for adjusting and switching a first speed change gear, a second speed change gear and a neutral position of the first gearbox 401 and the second gearbox 402, and a reverse lever 10 is movably mounted on each of the left and right sides of the first gearbox 401 and the second gearbox 402 for adjusting and switching the neutral position and the reverse position of the first gearbox 401 and the second gearbox 402. Through inciting somebody to action gear change lever 9 with reverse pole 10 is established first gearbox 401 with the both sides of second gearbox 402 to make things convenient for operating personnel to manipulate the switching gear, accord with people's driving general knowledge, avoid people's unordered indiscriminate operation, it is right when needs first gearbox 401 with second gearbox 402 carries out the speed gear and switches, adjusts and corresponds gear change lever 9 is right when needs first gearbox 401 with when the reverse gear is adjusted to second gearbox 402, adjusts and corresponds reverse pole 10.
Further, the rotary cultivator also comprises a reverse gear adjusting device 11, the reverse gear adjusting device 11 comprises a reverse gear adjusting rod 111, a connecting piece 112 and an elastic piece 113, and the reverse gear adjusting rod 111 is movably arranged at the front end of the body 1; the connecting piece 112 is arranged in a T shape and is rotatably mounted on the second gearbox 402, the connecting piece 112 comprises a transverse plate 112a and a vertical plate 112b which are arranged in an angle, two ends of the transverse plate 112a are respectively and movably connected with the two reverse levers 10, and a pull rope 12 is connected between the vertical plate 112b and the reverse adjusting lever 111; the elastic member 113 is sleeved on the periphery of the pull rope 12, one end of the elastic member 113 is connected with the second gearbox 402, and the other end is connected with the pull rope 12. The elastic member 113 is sleeved on the periphery of the pull rope 12, one end of the elastic member 113 is connected to the second gearbox 402, and the other end is connected to the pull rope 12. By arranging the connecting piece 112 to be movably connected with the two reversing rods 10 at the same time, the connecting piece 112 can be rotated to drive the two reversing rods 10 to perform reverse gear operation, the reverse gear adjusting rod 111 is shifted to drive the connecting piece 112 to rotate, and then the two reversing rods 10 are driven to rotate at the same time, so as to perform synchronous reverse gear adjustment on the first gearbox 401 and the second gearbox 402, the reverse gear adjusting rod 111 is shifted, and under the action of the elastic piece 113, the first gearbox 401 and the second gearbox 402 can be switched to a neutral position, so that both the first gearbox 401 and the second gearbox 402 can be shifted through operating the reverse gear adjusting rod 111. In addition, a connecting rod is arranged between the transverse plate 112a and each of the two reverse levers 10 for connection, wherein one end of each of the two connecting rods is rotatably connected with the corresponding transverse plate 112a, and the other end of each of the two connecting rods is slidably connected with the corresponding reverse lever 10, so that the two reverse levers 10 can be still synchronously connected when the first transmission 401 and the second transmission 402 are far away from each other.
Further, the length of the gearshift lever 9 installed on the first transmission case 401 is greater than the length of the gearshift lever 9 installed on the second transmission case 402. Since the first gearbox 401 is farther away from the seat 7 than the second gearbox 402, an operator is not easy to perform a gear adjustment operation on the first gearbox 401 located behind the second gearbox 402, and therefore, the length of the shift adjusting lever 9 arranged on the first gearbox 401 is longer than that of the shift adjusting lever 9 arranged on the second gearbox 402, and the operator can conveniently grasp and control the shift adjusting lever 9 arranged on the first gearbox 401 to perform a speed adjustment operation.
Referring to fig. 1 again, the rotary cultivator further includes a speed reducer 13, an input shaft of the speed reducer 13 is connected with an output shaft of the second gearbox 402, and an output shaft of the speed reducer 13 is connected with the front wheel transmission shaft 2. The speed reducer 13 is arranged between the second gearbox 402 and the front wheel transmission shaft 2, so that the power difference between the front wheel transmission shaft 2 and the rear wheel transmission shaft 3 can be more conveniently controlled, and the efficient tillage effect of the rotary cultivator is realized.
Further, a universal coupling 14 is rotatably mounted on the body 1, the universal coupling 14 extends in the front-back direction, and two ends of the universal coupling 14 are respectively connected with the output shaft of the speed reducer 13 and the front wheel transmission shaft 2. The universal coupling 14 is arranged to transmit the kinetic energy of the second transmission positioned at the rear end of the body 1 to the front wheel transmission shaft 2 positioned at the front end of the body 1.
Further, the speed reducer 13 includes a third speed change stage, a fourth speed change stage, and a neutral; two operating levers 15 are movably mounted on the speed reducer 13, one operating lever 15 is used for adjusting and switching a third speed change stage and a fourth speed change stage of the speed reducer 13, and the other operating lever 15 is used for adjusting a neutral position of the speed reducer 13. Specifically, in the present embodiment, one of the levers 15 is rotatably mounted on the decelerator 13 to adjust the third and fourth speed change stages of the decelerator 13 in its rotational stroke, and the other lever 15 is movably mounted on the decelerator 13 in the forward and backward direction to adjust the neutral position of the decelerator 13 in its forward and backward movement stroke, wherein the power input to the front wheel propeller shaft 2 is disconnected when the decelerator 13 is in the neutral position.
Referring to fig. 3, mounting rods 16 are mounted at one end of each roller 501 and each rotary blade 502, and each mounting rod 16 is connected with the front wheel transmission shaft 2 and the rear wheel transmission shaft 3 through a latch structure 17. Through setting up bolt structure 17, each is installing gyro wheel 501 or installation each when rotary blade 502, be located each gyro wheel 501 with each on rotary blade 502 the pot head of installation pole 16 is established front wheel transmission shaft 2 with the periphery of rear wheel transmission shaft 3 to connect through bolt connection, wherein, bolt structure 17 includes inserted bar and nut head, alternates through the inserted bar and is in installation pole 16 with correspond between front wheel transmission shaft 2 with the rear wheel transmission shaft 3 to it is fixed through the nut head, in particular, in this embodiment, installation pole 16 adopts six arris steel pipe to make, and is corresponding, front wheel transmission shaft 2 with rear wheel transmission shaft 3 all with six arris steel pipe looks adaptations.
Referring to fig. 1 and 2, a protection frame 18 is installed at the rear end of the body 1, and the protection frame 18 is disposed at the upper end of the rear wheel transmission shaft 3 and extends rearward. Through install the rear end of body 1 protection frame 18, protection frame 18 is located the upper end of rear wheel transmission shaft 3, with when the rotary cultivator was worked, the upper end of rotary blade 502 formed the protection to protect operating personnel.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the inventive concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. A rotary cultivator is characterized by comprising:
the body extends along the front-back direction, and the lower end of the body is provided with a front wheel transmission shaft and a rear wheel transmission shaft at intervals along the front-back direction;
the power transmission structure comprises a first gearbox and a second gearbox, wherein an output shaft of the first gearbox is connected with an input shaft of the second gearbox, the first gearbox is used for driving the rear wheel transmission shaft to rotate, and the second gearbox is used for driving the front wheel transmission shaft to rotate;
the rotary tillage structure comprises a plurality of rollers and a plurality of rotary tillage cutters, each roller is detachably connected with the front wheel transmission shaft and the rear wheel transmission shaft, and each rotary tillage cutter is detachably connected with the rear wheel transmission shaft; and the number of the first and second groups,
and the power output structure comprises an engine, and the output end of the engine is connected with the input shaft of the first gearbox.
2. The rotary cultivator of claim 1, wherein the engine, the first gearbox and the second gearbox are all arranged at the upper end of the body and are arranged in sequence from back to front;
the rotary cultivator still includes seat and steering wheel, the seat is installed the upper end of body, just locate the front end of second gearbox, the steering wheel is installed the front end of body.
3. The rotary cultivator of claim 1, wherein the first gearbox and the second gearbox each comprise a first gear, a second gear, neutral, and a reverse gear;
the first gearbox and the second gearbox are respectively and movably provided with a speed change adjusting rod along one side in the left-right direction and used for adjusting and switching a first speed change gear, a second speed change gear and a neutral position of the first gearbox and the second gearbox, and the first gearbox and the second gearbox are respectively and movably provided with a reverse lever along the other side in the left-right direction and used for adjusting and switching the neutral position and the reverse position of the first gearbox and the second gearbox.
4. The rotary cultivator of claim 3, further comprising a reverse gear adjustment device, the reverse gear adjustment device comprising:
the reverse gear adjusting rod is movably arranged at the front end of the body;
the connecting piece is arranged in a T shape and is rotatably installed on the second gearbox, the connecting piece comprises a transverse plate and a vertical plate which are arranged in an angle mode, two ends of the transverse plate are respectively and movably connected with the two reverse levers, and a pull rope is connected between the vertical plate and the reverse adjusting lever; and the number of the first and second groups,
the elastic piece is sleeved on the periphery of the pull rope, one end of the elastic piece is connected with the second gearbox, and the other end of the elastic piece is connected with the pull rope.
5. The rotary tiller of claim 3, wherein a length of said shift adjustment lever mounted on said first gearbox is greater than a length of said shift adjustment lever mounted on said second gearbox.
6. The rotary cultivator of claim 1, further comprising a speed reducer, wherein an input shaft of the speed reducer is connected with an output shaft of the second gearbox, and an output shaft of the speed reducer is connected with the front wheel transmission shaft.
7. The rotary cultivator of claim 6, wherein a universal coupling is rotatably mounted on the body and extends in a front-to-back direction, and two ends of the universal coupling are respectively connected with the output shaft of the speed reducer and the front wheel transmission shaft.
8. The rotary cultivator of claim 6, wherein the speed reducer includes a third speed change stage, a fourth speed change stage and a neutral;
the speed reducer is movably provided with two operating levers, one operating lever is used for adjusting and switching a third speed change gear and a fourth speed change gear of the speed reducer, and the other operating lever is used for adjusting a neutral position of the speed reducer.
9. The rotary cultivator of claim 1, wherein each of the rollers and one end of each of the rotary blades are provided with a mounting rod, and each of the mounting rods is connected with the front wheel transmission shaft and the rear wheel transmission shaft through a latch structure.
10. The rotary cultivator of claim 1, wherein a protective frame is mounted at the rear end of the body and is arranged at the upper end of the rear wheel transmission shaft and extends backwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220594673.4U CN218735842U (en) | 2022-03-16 | 2022-03-16 | Rotary cultivator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220594673.4U CN218735842U (en) | 2022-03-16 | 2022-03-16 | Rotary cultivator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218735842U true CN218735842U (en) | 2023-03-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220594673.4U Active CN218735842U (en) | 2022-03-16 | 2022-03-16 | Rotary cultivator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218735842U (en) |
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2022
- 2022-03-16 CN CN202220594673.4U patent/CN218735842U/en active Active
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