CN111247945A - Light-weight self-balancing corn harvesting device capable of running at stable speed - Google Patents
Light-weight self-balancing corn harvesting device capable of running at stable speed Download PDFInfo
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- CN111247945A CN111247945A CN202010084523.4A CN202010084523A CN111247945A CN 111247945 A CN111247945 A CN 111247945A CN 202010084523 A CN202010084523 A CN 202010084523A CN 111247945 A CN111247945 A CN 111247945A
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- hydraulic
- wing wheel
- gearbox
- hydraulic pump
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
- A01D45/02—Harvesting of standing crops of maize, i.e. kernel harvesting
- A01D45/021—Cornheaders
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
- A01D45/02—Harvesting of standing crops of maize, i.e. kernel harvesting
- A01D45/028—Harvesting devices mounted to a vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D49/00—Tractors
- B62D49/08—Tractors having means for preventing overturning or tipping
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- Life Sciences & Earth Sciences (AREA)
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Guiding Agricultural Machines (AREA)
Abstract
The invention discloses a light-weight self-balancing corn harvesting device capable of running at a stable speed, which comprises a rear gearbox, a front gearbox, a harvesting platform and a corn box, wherein a movable connecting rod is connected between the rear gearbox and the front gearbox, two ends of the movable connecting rod are connected with the rear gearbox and the front gearbox through universal joints, a hydraulic system is arranged between the rear gearbox and the front gearbox, the hydraulic system comprises a hydraulic oil tank, the top of the hydraulic oil tank is respectively connected with two groups of hydraulic oil tank pipes, one end of one group of hydraulic oil tank pipes is connected with a second hydraulic pump, one end of the other group of hydraulic oil tank pipes is connected with a first hydraulic pump, the output end of the second hydraulic pump is connected with a hydraulic oil tank pipe, the output end of the first hydraulic pump is connected with a right main pipe, and the output ends of the two groups of hydraulic oil tank pipes are respectively, the invention has the characteristics of preventing side turning and high operation efficiency.
Description
Technical Field
The invention relates to the technical field of corn harvesting, in particular to a light-weight self-balancing corn harvesting device capable of running at a stable speed.
Background
When the corn is mature or nearly mature, the operation agricultural machine for harvesting the corn straws is mechanically completed according to the agricultural requirements. It shortens the labor cycle of farmers and frees people from heavy physical labor.
When the existing corn harvester runs on an inclined slope with uneven slope, the existing corn harvester is easy to turn over or topple left and right, and particularly under the condition that the weight distribution of the left end and the right end of the existing corn harvester is unbalanced, if the existing corn harvester turns over, the existing corn harvester can cause corn leakage, manual picking is needed, and the work efficiency is seriously delayed. Therefore, it is necessary to design a light-weight self-balancing corn harvesting device which can prevent side turning and has high operation efficiency and can operate at a stable speed.
Disclosure of Invention
The invention aims to provide a light-weight self-balancing corn harvesting device which runs at a stable speed so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a lightweight self-balancing maize reaping apparatus of steady speed operation, includes back gearbox, preceding gearbox, header and maize case, be connected with movable connecting rod between back gearbox and the preceding gearbox, movable connecting rod's both ends are connected with back gearbox and preceding gearbox through the universal joint, be provided with hydraulic system between back gearbox and the preceding gearbox.
Further, hydraulic system includes hydraulic tank, hydraulic tank's top is connected with two sets of hydraulic tank pipes respectively, and one of them is a set of hydraulic tank pipe's one end is connected with the second hydraulic pump, and another group hydraulic tank pipe's one end is connected with first hydraulic pump, the output of second hydraulic pump is connected with hydraulic tank pipe, the output of first hydraulic pump is connected with the right side and is responsible for, the output of second hydraulic pump is connected with the left side and is responsible for.
Furthermore, it is two sets of the output of hydraulic tank pipe is connected with second proportional valve and rear-wheel drive valve respectively, the one end of second proportional valve is connected with wing wheel and lifts the pipe, the one end that wing wheel lifted the pipe is connected with wing wheel hydraulic stem, the one end of rear-wheel drive valve is connected with the rear-wheel drive valve, the one end of rear-wheel drive valve is connected with the rear-wheel drive hydraulic pump.
Further, the one end of first hydraulic pump is connected with the right side and is responsible for, the quantity that the right side was responsible for is two sets of, and wherein a set of right side is responsible for one end and is connected with first proportional valve, the one end of first proportional valve is connected with wing wheel driving tube, the one end of wing wheel driving tube is connected with wing wheel actuating cylinder, another group the one end that the right side was responsible for is connected with hydraulic direction machine, hydraulic direction machine's input is connected with the steering wheel, hydraulic direction machine's output is connected with the steering wheel pipe, the one end of steering wheel pipe is connected with the steering cylinder, the one end that turns to the hydraulic cylinder passes through the bolt fastening with preceding gearbox, the output that turns to the hydraulic cylinder passes through the bolt fastening with back gearbox.
Furthermore, the two sides of the rear gearbox are correspondingly fixed with a wing wheel frame through bolts, one side of the wing wheel frame is movably connected with a fixed rod through a bearing, one side of the wing wheel driving cylinder is fixedly welded with the wing wheel frame, one side of the gearbox is fixedly welded with a supporting plate, the supporting plate is movably connected with a wing wheel hydraulic rod through a hinge, and the output end of the wing wheel hydraulic rod is movably connected with the fixed rod through a hinge.
Further, a circular inner cavity is formed in one side of the wing wheel, a motor is fixedly connected to one side of the wing wheel through a bolt, a cam is sleeved outside an output shaft of the motor, a plurality of channels are evenly formed in the inner wall of the wing wheel, an air valve plug is connected to the inner portion of each channel in a sliding mode, a spring is sleeved outside the air valve plug, one end of the air valve plug is in contact with the outer wall of the cam, an anchor claw is sleeved outside the air valve plug in a sliding mode, the anchor claw and the inner wall of each channel are in sliding contact sealing structure, an air outlet hole is formed in one side of the circular inner cavity, and a vacuum pump is connected to the outer.
Furthermore, the rear-drive hydraulic pump, the second hydraulic pump and the first hydraulic pump are all connected with the torque of the output end of the external engine.
Compared with the prior art, the invention has the following beneficial effects: in the invention, the raw materials are mixed,
(1) the wing wheel lifting device is arranged, the two independently controlled wing wheels can be used for lowering one side of the lower support, the unfolded side wheels can support the machine body on the slope, the side turning can be prevented when the machine body runs on a larger slope, the machine body can adapt to a steep mountain slope road section, and the wing wheels are folded when the machine body is not used, so that the machine body does not occupy the space;
(2) by arranging the hydraulic steering gear, the steering wheel and the steering hydraulic cylinder, the angle of the front machine body and the rear machine body is changed through the side hydraulic rod, so that the adjustment of the side inclination angle of the front machine body and the rear machine body to different inclined ground surfaces in front is realized, the ground gripping force is stronger, and the running is stable;
(3) by arranging the vacuum pump, the valve plug and the circular inner cavity, the contact surface of the wing wheel and the ground extends out of the anchor fluke when the wing wheel lands on the ground, and the anchor fluke retracts when the peripheral surface leaves the ground, so that soft soil can be rooted, the ground grabbing force is further improved, and the wing wheel is suitable for the advancing of a bumpy road section;
(4) through being provided with hydraulic system, utilize two hydraulic pumps and two proportional valves independent control wing wheel receive and release and turn to, with the integration of hydraulic pressure operation end in the fuselage, make fuselage compact structure, make things convenient for driver's operation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the wing wheel lifting device of the present invention;
FIG. 3 is a schematic perspective view of the hydraulic system of the present invention;
FIG. 4 is a schematic view of the rear transmission of the present invention mounted with the front transmission;
FIG. 5 is a hydraulic schematic of the hydraulic system of the present invention;
FIG. 6 is a schematic view of the internal structure of the wing wheel of the present invention;
in the figure: 1. a rear gearbox; 2. a hydraulic system; 3. a wing wheel lifting device; 4. a front gearbox; 5. a harvesting platform; 6. a corn box; 31. a wing wheel; 32. a wing axle; 33. a head frame; 34. a wing wheel drive cylinder; 341. a wing wheel drive tube; 35. fixing the rod; 36. a wing wheel hydraulic lever; 361. a wing wheel lift pipe; 37. a support plate; 311. a motor; 312. a cam; 313. a circular inner cavity; 314. a vacuum pump; 315. a valve plug; 316. a spring; 317. a fluke; 21. a hydraulic oil tank; 211. a hydraulic tank tube; 22. a second hydraulic pump; 221. a left main tube; 23. a first hydraulic pump; 231. a right main tube; 24. a steering hydraulic cylinder; 241. a diverter tube; 25.first proportional valve(ii) a 26. A second proportional valve; 27. a movable connecting rod; 28. a rear drive hydraulic pump; 29. a rear drive valve; 291. a hydraulic steering gear; 292. a steering wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a light-weight self-balancing corn harvesting device running at a stable speed comprises a rear gearbox 1, a front gearbox 4, a harvesting platform 5 and a corn box 6, wherein a movable connecting rod 27 is connected between the rear gearbox 1 and the front gearbox 4, two ends of the movable connecting rod 27 are connected with the rear gearbox 1 and the front gearbox 4 through universal joints, a hydraulic system 2 is arranged between the rear gearbox 1 and the front gearbox 4, when the harvesting device is used, an engine in the harvesting platform is started firstly, an output shaft of the movable connecting rod drives output shafts of the rear gearbox 1 and the front gearbox 4 to rotate, the rear gearbox 1 drives rear wheels to travel, the front gearbox 4 drives front wheels to travel, the harvesting platform 5 is used for harvesting corns, the corn box 6 is used for containing corns, and the movable connecting rod 27 is used for enabling the rear gearbox 1 and the front gearbox 4 to keep relative movement when the rear gearbox 1;
as shown in fig. 2-5, the hydraulic system 2 includes a hydraulic oil tank 21, two sets of hydraulic oil tank pipes 211 are respectively connected to the top of the hydraulic oil tank 21, one end of one set of hydraulic oil tank pipes 211 is connected to a second hydraulic pump 22, one end of the other set of hydraulic oil tank pipes 211 is connected to a first hydraulic pump 23, the output end of the second hydraulic pump 22 is connected to a hydraulic oil tank pipe 221, the output end of the first hydraulic pump 23 is connected to a right main pipe 231, the output end of the second hydraulic pump 22 is connected to a left main pipe 221, when the second hydraulic pump 22 is started, hydraulic oil is pumped out from the hydraulic oil tank 21, the first hydraulic pump 23 pumps hydraulic oil out from the hydraulic oil tank 21, the left main pipe 221 and the right main pipe 231 are used for inputting hydraulic oil to respective action;
the output ends of the two groups of hydraulic oil tank pipes 221 are respectively connected with a second proportional valve 26 and a rear-drive valve 29, one end of the second proportional valve 26 is connected with a wing wheel lifting pipe 361, one end of the wing wheel lifting pipe 361 is connected with a wing wheel hydraulic rod 36, one end of the rear-drive valve 29 is connected with a rear-drive valve 28, one end of the rear-drive valve 28 is connected with a rear-drive hydraulic pump 28, when the angle of the wing wheel is changed, the second proportional valve 26 is manually operated to drive the output rod of the wing wheel hydraulic rod 36 to act, the two wing wheels which are independently controlled can be used for lowering one side support at the lower part, the unfolded side wheels can support the machine body on the slope, when the machine body runs on a larger slope, the machine body can be prevented from turning over, the machine body can adapt to a steep slope road section, and the wing wheels are folded up without;
as shown in fig. 5, one end of the first hydraulic pump 23 is connected to the right main pipe 231, the number of the right main pipes 231 is two, one end of one of the right main pipes 231 is connected to the first proportional valve 25, one end of the first proportional valve 25 is connected to the wing wheel driving pipe 341, one end of the wing wheel driving pipe 341 is connected to the wing wheel driving cylinder 34, one end of the other of the right main pipes 231 is connected to the hydraulic direction machine 291, an input end of the hydraulic direction machine 291 is connected to the steering wheel 292, an output end of the hydraulic direction machine 291 is connected to the steering machine pipe 241, one end of the steering machine pipe 241 is connected to the steering hydraulic cylinder 24, one end of the steering hydraulic cylinder 24 is fixed to the front transmission 4 by bolts, an output end of the steering hydraulic cylinder 24 is fixed to the rear transmission 1 by bolts, when the angles of the front and rear transmissions 1 and the front transmission 4 are changed, the first hydraulic pump, the steering wheel 292 is manually adjusted to realize steering, the steering hydraulic cylinder 24 works after adjustment to drive the two gear boxes to change the angle, so that the adjustment of the side inclination angle is realized aiming at the ground with different front inclinations, the ground gripping force is stronger, the operation is stable, when the wing wheel driving cylinder 34 is driven to work, the handle on the first proportional valve 25 is pulled firstly, the adjustment of the output angle of the wing wheel driving cylinder 34 is realized, the adjustment of the side inclination angle aiming at the ground with different front inclinations is realized, the ground gripping force is stronger, and the operation is stable;
as shown in fig. 2, the two sides of the rear transmission case 1 are correspondingly fixed with the wing wheel frames 33 through bolts, one side of the wing wheel frame 33 is movably connected with a fixed rod 35 through a bearing, one side of the wing wheel driving cylinder 34 is fixed with the wing wheel frames 33 through welding, one side of the transmission case 1 is fixedly connected with a supporting plate 37 through welding, the supporting plate 37 is movably connected with the wing wheel hydraulic rod 36 through a hinge, the output end of the wing wheel hydraulic rod 36 is movably connected with the fixed rod 35 through a hinge, when the output end of the wing wheel hydraulic rod 36 is pushed outwards, the fixed rod 35 drives the wing wheel driving cylinder 34 to tilt downwards, the wing wheel 31 tilts downwards, at the moment, the output shaft of the wing wheel driving cylinder 34 drives the wing wheel shaft 32 and the wing wheel 31 to rotate, when the wing wheel hydraulic rod 36 is controlled to retract, the wing wheel driving cylinder 34 is driven to retract upwards, and the wing wheel 31;
as shown in fig. 6, a circular inner cavity 313 is formed on one side of the wing wheel 31, a motor 311 is fixedly connected to one side of the wing wheel 31 through a bolt, a cam 312 is sleeved outside an output shaft of the motor 311, a plurality of channels are uniformly formed on an inner wall of the wing wheel 31, a valve plug 315 is slidably connected inside the channels, a spring 316 is sleeved outside the valve plug 315, one end of the valve plug 315 is in contact with an outer wall of the cam 312, an anchor 317 is slidably sleeved outside the valve plug 315, the anchor 317 and the inner wall of the channel are in a sliding contact sealing structure, an air outlet is formed in one side of the circular inner cavity 313, a vacuum pump 314 is connected outside the air outlet in a penetrating manner, the motor 311 drives the cam 312 to rotate by controlling the rotation of the motor 311, the side of the cam 311 extrudes the valve plug 315, when the valve plug 315 extrudes outwards, the spring 316 is compressed and pushes the anchor 317 to move outwards, the anchor claw 317 at the corresponding position extends outwards and is firmly inserted into the ground, the corresponding cam 312 rotates to other places when the outer peripheral surface of the wing wheel 31 leaves the ground, the vacuum pump 314 is started at the moment, the valve plug 315 is sucked back into the circular inner cavity 313, the anchor claw 317 can be retracted due to the elastic force of the spring 316 to be rooted in soft soil, the ground gripping force is further improved, and the ground gripping force is adapted to the advancing of a bumpy road section;
the rear-drive hydraulic pump 28, the second hydraulic pump 22 and the first hydraulic pump 23 are all connected with the output end torque of an external engine, and the external engine drives the output shafts of the rear-drive hydraulic pump 28, the second hydraulic pump 22 and the first hydraulic pump 23 to rotate in a diesel oil combustion mode, so that the operation of the hydraulic system 2 is maintained.
Example (b): when the corn harvesting device works, firstly, an engine in the corn harvesting device is started, an output shaft of the engine drives output shafts of a rear gearbox 1 and a front gearbox 4 to rotate, the rear gearbox 1 drives a rear wheel to walk, the front gearbox 4 drives a front wheel to walk, a harvesting platform 5 is used for harvesting corns, a corn box 6 is used for containing corns, a movable connecting rod 27 is used for enabling the rear gearbox 1 and the front gearbox 4 to keep relative movement when being connected, when a second hydraulic pump 22 is started, hydraulic oil is pumped out of a hydraulic oil tank 21, a first hydraulic pump 23 pumps out the hydraulic oil from the hydraulic oil tank 21, a left main pipe 221 and a right main pipe 231 are used for inputting the hydraulic oil into each action end, when the angle of a wing wheel is changed, a second proportional valve 26 is manually operated to drive an output rod of a wing wheel hydraulic rod 36 to act, and two wing wheels which are independently controlled can be put down to one side at the lower position for supporting, the unfolded side wheels can support the machine body on the slope, when the machine body is in the process of advancing in the face of a larger slope, the side turning can be prevented, the machine body can adapt to a steep slope section of a mountain, the wing wheels are folded when the machine body is not used, the occupied volume is not occupied, when the angles of the front rear gearbox 1 and the front gearbox 4 are changed, the first hydraulic pump 23 pumps hydraulic oil into the hydraulic direction machine 291 from the hydraulic oil tank 21, the steering can be realized by manually adjusting the steering wheel 292, the steering hydraulic cylinder 24 works after adjustment, the angle change of the two gearboxes is driven, the adjustment of the side inclination angle aiming at the ground with different front inclinations is realized, the ground gripping force is stronger, the running is stable, when the wing wheel driving cylinder 34 works, the handle on the first proportional valve 25 is firstly pulled, the adjustment of the output angle of the wing wheel driving cylinder 34 can be realized, and the adjustment of the side inclination, the ground gripping force is stronger, the operation is stable, when the output end of the wing wheel hydraulic rod 36 is lifted outwards, the fixed rod 35 is driven to rotate, the fixed rod 35 drives the wing wheel driving cylinder 34 to tilt downwards, the wing wheel 31 tilts downwards, the output shaft of the wing wheel driving cylinder 34 drives the wing wheel shaft 32 and the wing wheel 31 to rotate at the moment, when the wing wheel hydraulic rod 36 is controlled to retract and drives the wing wheel driving cylinder 34 to retract upwards without occupying space, through controlling the rotation of the motor 311, the motor 311 drives the cam 312 to rotate, the side edge of the cam 312 extrudes the valve plug 315, when the valve plug 315 extrudes outwards, the spring 316 is compressed and pushes the anchor claw 317 to move outwards, when the wing wheel 31 rotates to be in contact with the ground, the anchor claw 317 at the corresponding position extends outwards and is firmly inserted into the ground, when the outer peripheral surface of the wing wheel 31 leaves the ground, the corresponding cam 312 rotates to other places, and the vacuum pump 314 is started, the valve plug 315 is sucked back into the circular inner cavity 313, the anchor claw 317 can be rooted in soft soil due to the retraction of the elastic force of the spring 316, the ground gripping force is further improved, the running of a bumpy road section is adapted, an external engine drives output shafts of the rear-drive hydraulic pump 28, the second hydraulic pump 22 and the first hydraulic pump 23 to rotate in a diesel oil combustion mode, and the running of the hydraulic system 2 is kept.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a lightweight self-balancing maize reaping apparatus of steady speed operation, includes back gearbox (1), preceding gearbox (4), header (5) and maize case (6), its characterized in that: a movable connecting rod (27) is connected between the rear gearbox (1) and the front gearbox (4), two ends of the movable connecting rod (27) are connected with the rear gearbox (1) and the front gearbox (4) through universal joints, and a hydraulic system (2) is arranged between the rear gearbox (1) and the front gearbox (4).
2. The stable-speed running light-weight self-balancing corn harvesting device according to claim 1, characterized in that: hydraulic system (2) includes hydraulic tank (21), the top of hydraulic tank (21) is connected with two sets of hydraulic tank pipe (211) respectively, and wherein is a set of the one end of hydraulic tank pipe (211) is connected with second hydraulic pump (22), and another group the one end of hydraulic tank pipe (211) is connected with first hydraulic pump (23), the output of second hydraulic pump (22) is connected with hydraulic tank pipe (221), the output of first hydraulic pump (23) is connected with the right side and is responsible for (231), the output of second hydraulic pump (22) is connected with the left side and is responsible for (221).
3. The stable-speed running light-weight self-balancing corn harvesting device as claimed in claim 2, characterized in that: two sets of the output of hydraulic tank pipe (221) is connected with second proportional valve (26) and rear-guard valve (29) respectively, the one end of second proportional valve (26) is connected with wing wheel and lifts tedge (361), the one end that wing wheel lifted tedge (361) is connected with wing wheel hydraulic stem (36), the one end of rear-guard valve (29) is connected with rear-guard valve (28), the one end of rear-guard valve (28) is connected with rear-guard hydraulic pump (28).
4. The stable-speed running light-weight self-balancing corn harvesting device as claimed in claim 3, characterized in that: one end of the first hydraulic pump (23) is connected with a right main pipe (231), the number of the right main pipes (231) is two, and one end of one group of right main pipes (231) is connected with a first proportional valve (25), one end of the first proportional valve (25) is connected with a wing wheel driving pipe (341), one end of the wing wheel driving pipe (341) is connected with a wing wheel driving cylinder (34), one end of the other group of the right main pipe (231) is connected with a hydraulic steering gear (291), the input end of the hydraulic steering gear (291) is connected with a steering wheel (292), the output end of the hydraulic steering gear (291) is connected with a steering gear tube (241), one end of the steering machine pipe (241) is connected with a steering hydraulic cylinder (24), one end of the steering hydraulic cylinder (24) is fixed with the front gearbox (4) through a bolt, the output end of the steering hydraulic cylinder (24) is fixed with the rear gearbox (1) through a bolt.
5. The stable-speed running light-weight self-balancing corn harvesting device as claimed in claim 4, wherein: the two sides of the rear gearbox (1) are correspondingly fixed with a wing wheel frame (33) through bolts, one side of the wing wheel frame (33) is movably connected with a fixing rod (35) through a bearing, one side of a wing wheel driving cylinder (34) is fixedly welded with the wing wheel frame (33), one side of the gearbox (1) is fixedly welded with a supporting plate (37), the supporting plate (37) is movably connected with a wing wheel hydraulic rod (36) through a hinge, and the output end of the wing wheel hydraulic rod (36) is movably connected with the fixing rod (35) through a hinge.
6. The stable-speed running light-weight self-balancing corn harvesting device as claimed in claim 5, wherein: circular inner chamber (313) have been seted up to one side of wing wheel (31), bolt fixedly connected with motor (311) is passed through to one side of wing wheel (31), cam (312) has been cup jointed to the output shaft outside of motor (311), a plurality of passageways have evenly been seted up to the inner wall of wing wheel (31), and passageway inside sliding connection has valve plug (315), spring (316) have been cup jointed to the outside of valve plug (315), the one end of valve plug (315) contacts with the outer wall of cam (312), fluke (317) have been cup jointed in the outside slip of valve plug (315), fluke (317) are sliding contact seal structure with the inner wall of passageway, the venthole has been seted up to one side of circular inner chamber (313), and the outer through connection of venthole has vacuum pump (314).
7. The stable-speed running light-weight self-balancing corn harvesting device as claimed in claim 6, wherein: the rear-drive hydraulic pump (28), the second hydraulic pump (22) and the first hydraulic pump (23) are connected with the torque of the output end of the external engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010084523.4A CN111247945A (en) | 2020-02-10 | 2020-02-10 | Light-weight self-balancing corn harvesting device capable of running at stable speed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010084523.4A CN111247945A (en) | 2020-02-10 | 2020-02-10 | Light-weight self-balancing corn harvesting device capable of running at stable speed |
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| CN111247945A true CN111247945A (en) | 2020-06-09 |
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|---|---|---|---|
| CN202010084523.4A Pending CN111247945A (en) | 2020-02-10 | 2020-02-10 | Light-weight self-balancing corn harvesting device capable of running at stable speed |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113228940A (en) * | 2021-06-21 | 2021-08-10 | 杨尧 | Multifunctional fruit picking device for wetland protection crop planting |
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| CN203206751U (en) * | 2013-04-23 | 2013-09-25 | 马洪臣 | Self-propelled four-drive corn harvester |
| CN104521424A (en) * | 2015-01-05 | 2015-04-22 | 梁军 | Slope corn harvester |
| CN105580538A (en) * | 2015-12-11 | 2016-05-18 | 淄博大创自动化科技有限公司 | Weather-proof high-adaptability wheel type sowing machine |
| CN106332601A (en) * | 2016-08-22 | 2017-01-18 | 常城 | All-terrain self-propelled corn harvester |
| CN107409617A (en) * | 2017-04-19 | 2017-12-01 | 梁军 | Vane-type hillside fields corn picker |
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2020
- 2020-02-10 CN CN202010084523.4A patent/CN111247945A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008033919B3 (en) * | 2008-07-18 | 2010-05-27 | Gkn Walterscheid Gmbh | Agricultural work machine, in particular forage harvester |
| CN203206751U (en) * | 2013-04-23 | 2013-09-25 | 马洪臣 | Self-propelled four-drive corn harvester |
| CN104521424A (en) * | 2015-01-05 | 2015-04-22 | 梁军 | Slope corn harvester |
| CN105580538A (en) * | 2015-12-11 | 2016-05-18 | 淄博大创自动化科技有限公司 | Weather-proof high-adaptability wheel type sowing machine |
| CN106332601A (en) * | 2016-08-22 | 2017-01-18 | 常城 | All-terrain self-propelled corn harvester |
| CN107409617A (en) * | 2017-04-19 | 2017-12-01 | 梁军 | Vane-type hillside fields corn picker |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113228940A (en) * | 2021-06-21 | 2021-08-10 | 杨尧 | Multifunctional fruit picking device for wetland protection crop planting |
| CN113228940B (en) * | 2021-06-21 | 2022-05-24 | 杨尧 | Multifunctional fruit picking device for wetland protection crop planting |
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