CN115366653A - Multi-drive system of corn harvester - Google Patents
Multi-drive system of corn harvester Download PDFInfo
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- CN115366653A CN115366653A CN202211109505.2A CN202211109505A CN115366653A CN 115366653 A CN115366653 A CN 115366653A CN 202211109505 A CN202211109505 A CN 202211109505A CN 115366653 A CN115366653 A CN 115366653A
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- 240000008042 Zea mays Species 0.000 title claims abstract description 45
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 45
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 41
- 235000005822 corn Nutrition 0.000 title claims abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 230000000149 penetrating effect Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 27
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 10
- 239000000523 sample Substances 0.000 claims description 9
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 4
- 235000009973 maize Nutrition 0.000 claims description 4
- 230000004323 axial length Effects 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 14
- 230000007246 mechanism Effects 0.000 description 10
- 239000010720 hydraulic oil Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
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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
- A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
- A01D69/002—Driving mechanisms or parts thereof for harvesters or mowers driven by power take-off
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
- A01D69/06—Gearings
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Retarders (AREA)
- Gear Transmission (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
Abstract
The invention relates to a multi-drive system of a corn harvester, which comprises a hydraulic station, a connecting shaft, a brake assembly and an axle housing, wherein the connecting shaft is rotatably arranged in the axle housing, the axle housing is fixedly connected with a frame, and one end of the connecting shaft penetrates through the outer part of the axle housing and is connected with the brake assembly. The connecting shafts are arranged in pairs in an opposite mode, a plurality of blades are arranged on the circular shaft surface of each connecting shaft, and the blades are distributed around the axis of each connecting shaft in an annular array mode. The hydraulic power assisting device is coaxially arranged on the connecting shaft and sleeved on the blades, a liquid inlet pipe and a liquid outlet pipe are respectively connected to two opposite sides of the axis of the rotating cavity in a penetrating manner, and the liquid inlet pipe and the liquid outlet pipe are connected with a hydraulic pipeline of the hydraulic station in a penetrating manner. The power output of the corn harvester can be distributed and adjusted at will, the output mode of the corn harvester can be changed at will, and the difficulty removing capability of the corn harvester is further improved.
Description
Technical Field
The invention belongs to a driving assembly of a corn harvester, and particularly relates to a multi-driving system of the corn harvester.
Background
The chassis drive axle of the existing corn harvester is mainly two-wheel drive or four-wheel drive, and the dead weight of the corn harvester is very large, and the field is mostly a field in working occasions, the ground is quite muddy, and the soil is loose. In the operation process of the corn harvester, tires are easy to sink into the ground.
Meanwhile, because the power output of the existing corn harvester cannot be adjusted and the output wheel cannot be changed at will, the corn harvester has poor escaping capability and is often pulled out by a trailer.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the invention overcomes the defects of the prior art and provides a multi-drive system of a corn harvester.
The technical scheme adopted by the invention for solving the problems in the prior art is as follows:
maize picker drives system more, including hydraulic pressure station, even connecting axle, stopper assembly and the axle housing of number, the connecting axle rotates and sets up inside the axle housing, axle housing and frame fixed connection, and connecting axle one end is worn to establish to the axle housing outside and is connected with the stopper assembly.
The connecting shafts are arranged in pairs in an opposite mode, a plurality of blades are arranged on the circular shaft surface of each connecting shaft, and the blades are distributed around the axis of each connecting shaft in an annular array mode.
The hydraulic power assisting device is coaxially arranged on the connecting shaft and fixedly connected with the axle housing, the hydraulic power assisting device comprises an upper end shell and a lower end shell, the upper end shell and the lower end shell are semi-circular, and the upper end shell and the lower end shell are oppositely arranged to sleeve the connecting shaft in the middle.
A rotating cavity is formed in the middle of the inside of the hydraulic power assisting device, the blades are arranged inside the rotating cavity, and the tail ends and the side walls of the blades are abutted to the inner wall of the rotating cavity.
The end faces of the two axial sides of the rotating cavity are provided with first clamping grooves, oil seal rings are arranged in the first clamping grooves, and the oil seal rings are sleeved on the connecting shaft.
And the two opposite sides of the axis of the rotary cavity are respectively connected with a liquid inlet pipe and a liquid outlet pipe in a run-through manner, and the liquid inlet pipe and the liquid outlet pipe are connected with a hydraulic pipeline of the hydraulic station in a run-through manner.
Preferably, a liquid leakage cavity is respectively arranged on two sides of the rotating cavity, a first clamping groove is formed in the inner side of a partition plate between the liquid leakage cavity and the rotating cavity and in the end face of the liquid leakage cavity, which is away from the rotating cavity, an oil seal ring is arranged in the first clamping groove, and the oil seal ring is sleeved on the connecting shaft.
The outside below through connection of weeping chamber has the weeping pipe, and two weeping pipes all with a detection box through connection, detect the inside conductivity probe that is equipped with of box, conductivity probe and the controlling means electric connection of hydraulic pressure station.
Preferably, the connecting shaft includes a half shaft and an intermediate shaft coaxially arranged.
The semi-axis include front end semi-axis and semi-axis end gear cover, the blade is fixed in on the round axial plane of front end semi-axis, hydraulic power assisting device cover is established on the front end semi-axis, be equipped with the tooth on the outside round axial plane of semi-axis end gear cover, semi-axis end gear cover passes through connecting device and front end plate axle fixed connection
And a gear is coaxially fixed at one end of the intermediate shaft facing the half shaft, and the tooth number of the gear is the same as that of a gear sleeve at the end of the half shaft.
The gear and the half shaft end gear sleeve are sleeved with an engaging device together, the axial length of the engaging device is smaller than that of the gear, and the engaging device slides along the axial direction of the engaging device.
The outside cover of engaging device is equipped with the change, the end fixed connection of telescopic link of change and pneumatic cylinder, pneumatic cylinder and axle housing fixed connection, and the pneumatic cylinder passes through pipeline through connections with the hydraulic pressure station.
Preferably, one end of the front end half shaft facing the half shaft end gear sleeve is provided with a first connecting flange.
And an annular slot is recessed in the end face of the half-shaft end gear sleeve towards the front end half shaft.
The connecting device comprises a second connecting flange and an inserting ring which are fixedly connected coaxially, the inserting ring is inserted into the slot, and the second connecting flange is in coaxial butt joint with the first connecting flange.
The insert ring is fixedly connected with the half shaft end gear sleeve and the second connecting flange is fixedly connected with the first connecting flange through bolts.
Preferably, the engaging device comprises an inner gear sleeve, a ball and a retaining ring, and teeth are arranged on a circular shaft surface on the inner side of the inner gear sleeve.
The inner side gear sleeve is connected with the half shaft end gear sleeve and the gear in a meshing manner.
The end face, facing the half shaft end gear sleeve, of the inner side gear sleeve is provided with a first groove in a concave mode, the end face, facing the half shaft end gear sleeve, of the inner side gear sleeve is provided with a retaining ring in a coaxial mode, the end face, facing the inner side gear sleeve, of the retaining ring is provided with a second groove in a concave mode, and the retaining ring is fixedly connected with the inner side gear sleeve through bolts.
The first grooves correspond to the second grooves one to one, the first grooves and the second grooves are combined to form a cavity with the section radian larger than an angle, the balls are rotatably arranged inside the cavity, the volume of the balls leaking to the outside of the cavity is smaller than half of the total volume of the balls, and the balls are rotatably arranged between two adjacent teeth of the half-axle end gear sleeve.
Preferably, the hydraulic cylinder is internally provided with two limiting rings, a piston is fixed at the end part of the telescopic rod in the hydraulic cylinder, and the piston is arranged between the two limiting rings in a sliding manner.
Two cavities of the hydraulic cylinder, which are positioned at one end of the limiting ring away from the piston, are respectively in through connection with a front-end hydraulic pipe and a rear-end hydraulic pipe, and the front-end hydraulic pipe and the rear-end hydraulic pipe are respectively in through connection with a pipeline of a hydraulic station.
Preferably, the gear towards the one end of semi-axis end gear cover coaxial be fixed with the back shaft, the back shaft is inserted and is established to semi-axis end gear cover inside, the terminal indent of back shaft periphery has annular second draw-in groove, the inside card of second draw-in groove is equipped with combination formula snap ring, semi-axis end gear cover card is located between combination formula snap ring and the gear.
Preferably, the walking transmission device further comprises a walking transmission assembly, a plurality of through drive axles, a rear drive axle assembly and a front drive axle assembly.
The rear drive axle assembly and the front drive axle assembly both comprise a differential and connecting shafts connected with the two sides of the differential.
The through drive axle comprises an axle housing, a differential mechanism, a connecting shaft and a brake assembly, wherein an intermediate shaft of the connecting shaft is respectively connected with two sides of the differential mechanism, the differential mechanism and the connecting shaft are both arranged inside the axle housing, and the tail ends of the half shafts of the connecting shaft are respectively provided with the brake assembly.
A main transmission shaft penetrates through the interior of the axle housing, a traveling gearbox connecting plate and a front drive axle connecting plate are arranged at two ends of the main transmission shaft respectively, a drive driving gear is arranged on the main transmission shaft, and a drive driven gear is connected to the drive driving gear in a meshed mode.
The driving driven gear is connected with a middle bevel gear shaft, and the middle bevel gear shaft is meshed with a differential mechanism large bevel gear of the differential mechanism.
And a front output flange plate and a rear output flange plate are respectively arranged at two axial ends of an output shaft of the walking gearbox assembly.
And the rear output flange plate is connected with a power input shaft of the rear drive axle assembly.
The front output flange is connected with the through drive axle.
The traveling gearbox connecting disc is connected with the front output flange disc, and the front drive axle connecting disc is connected with the power input shaft of the front drive axle assembly.
Preferably, the walking gearbox assembly comprises a gearbox shell, an input shaft, an intermediate shaft, an output shaft and high-low gear fork shafts are arranged in the gearbox shell, and the axes of the input shaft, the intermediate shaft, the output shaft and the high-low gear fork shafts are arranged in parallel.
The high-grade driving gear is connected with the high-grade driven gear in a matched mode, and the retaining driving gear is connected with the retaining driven gear in a matched mode.
An output gear is coaxially arranged on the output shaft and is in matched connection with the high-grade driven gear or the low-grade driven gear.
Two ends of the output shaft penetrate through the outer part of the gearbox shell, and a front output flange and a rear output flange are fixed at two ends of the output shaft respectively.
The high-low gear fork shaft is provided with a high-low gear shifting fork in a sliding mode, the high-low gear shifting fork is connected with a high-low gear hub, and the high-low gear hub is connected with the input shaft.
Preferably, the high-low gear shifting fork is internally provided with a spring cavity, the spring cavity is internally provided with a self-locking spring and a self-locking steel ball, and the self-locking steel ball is positioned between the self-locking spring and the input shaft.
The circular shaft surface of the input shaft is provided with an annular groove.
Under the push of the self-locking spring, the self-locking steel ball is partially positioned in the groove of the input shaft.
An output shaft positioned outside the gearbox shell is connected with a hand brake assembly.
Compared with the prior art, the invention has the following beneficial effects:
(1) Can provide output power for each tire independently, also can provide output power for the combination of several tires simultaneously, and then improve the ability of getting rid of poverty and the ability of passing through of maize picker.
(2) The hydraulic resistance device can improve the power compensation for a specified tire, and further improve the escaping and passing capacity.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
FIG. 1 is a structural diagram of a multi-drive system of a corn harvester,
FIG. 2 is a schematic view of the through drive axle of the multi-drive system of the corn harvester,
FIG. 3 is a first cross-sectional view of a through drive axle of the multi-drive system of the corn harvester of the invention,
FIG. 4 is a second cross-sectional view of the through drive axle of the multi-drive system of the corn harvester of the present invention,
FIG. 5 is an internal structure view of a walking gearbox assembly in the multi-drive system of the corn harvester,
FIG. 6 is a view showing the external appearance of the connecting shaft in the multi-drive system of the corn harvester of the invention,
FIG. 7 is an exploded view of a connecting shaft in the multi-drive system of the corn harvester,
figure 8 is an enlarged view of a portion of figure 7 at a,
figure 9 is a first cross-sectional view of figure 7,
figure 10 is a second cross-sectional view of figure 7,
figure 11 is an enlarged view of a portion of figure 10 at B,
figure 12 is an enlarged view of a portion of figure 10 at C,
FIG. 13 is a schematic view showing the connection between the side gear end and the intermediate shaft in the multi-drive system of the corn harvester of the present invention,
FIG. 14 is a structural diagram of an engaging device in the multi-drive system of the corn harvester,
figure 15 is a cross-sectional view of figure 14,
FIG. 16 is a half-shaft sectional view of the multi-drive system of the corn harvester.
In the figure: 01-a through drive axle, 02-a walking gearbox assembly, 03-a hydraulic motor, 04-a rear drive axle assembly, 05-a front drive axle assembly and 06-a universal transmission shaft assembly;
1-a main transmission shaft, 101-a traveling gearbox connecting disc, 102-a front driving axle connecting disc, 2-a driving gear, 3-a driving driven gear, 4-an intermediate bevel gear shaft, 5-a differential and 501-a differential large bevel gear;
6-half shaft, 601-front end half shaft, 6011-first connecting flange, 6012-blade, 602-hydraulic power assisting device, 6021 upper end shell, 6022-lower end shell, 6023-rotary cavity, 6024-liquid leakage cavity, 6025-liquid inlet pipe, 6026-liquid discharge pipe, 6027-detection box, 60271-liquid leakage pipe, 60272-conductivity probe, 6028-first clamping groove, 603-oil seal ring, 604-half shaft end gear sleeve, 6041-slot, 605-connecting device, 6051-second connecting flange, 6052-insert ring, 606-meshing device, 6061-inner side gear sleeve, 6062-first groove, 6063-ball, 6064-snap ring, 60641-second groove, 607-rotating ring, 608-hydraulic cylinder, 6081-front end hydraulic pipe, 6082-rear end hydraulic pipe, 83-piston, 6084-6085-limit ring;
7-intermediate shaft, 701-gear, 702-supporting shaft, 7021-second clamping groove, 703-combined clamping ring, 8-brake assembly and 9-axle housing;
10-a transmission shell, 11-an input shaft, 12-a spline sleeve, 13-a high-grade driving gear, 14-a bottom-grade driving gear, 15-an intermediate shaft, 16-a high-grade driven gear, 17-a bottom-grade driven gear, 18-an output shaft, 1801-a front output flange plate, 1802-a rear output flange plate, 19-an output gear, 20-a high-low grade fork shaft, 21-a high-low grade shifting fork, 22-a high-low grade gear hub sleeve, 23-a self-locking steel ball, 24-a self-locking spring, 25-a hand brake assembly and 26-a tapered roller bearing.
Detailed Description
As some terms are used throughout the description and claims to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, within which a person skilled in the art can solve the technical problem to substantially achieve the technical result.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", horizontal ", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
The multi-driving system of the corn harvester of the present invention will be further described in detail with reference to the accompanying drawings, but the invention is not limited thereto.
Example 1, the walking power of the corn harvester adopts a pure hydraulic type:
the multi-drive system of the corn harvester comprises a hydraulic station, an even number of connecting shafts, a brake assembly 8 and an axle housing 9, wherein the number of the connecting shafts is more than or equal to four. The connecting axle rotates and sets up inside axle housing 9, and axle housing 9 and frame fixed connection, connecting axle one end wear to establish to axle housing 9 outside and be connected with brake assembly 8, and the connected mode of connecting axle and brake assembly 8 is prior art, and the connecting axle drives the tire rotation.
The connecting shafts are arranged pairwise oppositely, a plurality of blades 6012 are arranged on the circular shaft surface of each connecting shaft, and the blades 6012 are distributed in an annular array around the axis of each connecting shaft. The blade 6012 is an arc-shaped blade, so that the pushing force is stronger in the pushing process of hydraulic oil.
The hydraulic power assisting device 602 is coaxially arranged on the connecting shaft, the hydraulic power assisting device 602 is fixedly connected with the axle housing 9, the hydraulic power assisting device 602 comprises an upper end shell 6021 and a lower end shell 6022, the upper end shell 6021 and the lower end shell 6022 are both semicircular, and the upper end shell 6021 and the lower end shell 6022 are oppositely arranged to sleeve the connecting shaft in the middle. The contact surface of the upper end shell 6021 and the lower end shell 6022 is provided with a sealing gasket or coated with a sealing glue, and the two are fixedly connected through a bolt.
A rotating cavity 6023 is arranged in the middle of the interior of the hydraulic power assisting device 602, the blade 6012 is arranged in the rotating cavity 6023, and the tail end and the side wall of the blade 6012 abut against the inner wall of the rotating cavity 6023.
The end faces of the two axial sides of the rotating cavity 6023 are respectively provided with a first clamping groove 6028, the inside of the first clamping groove 6028 is provided with an oil seal ring 603, the oil seal ring 603 is sleeved on the connecting shaft, and the oil seal ring 603 is positioned between the upper end shell 6021, the lower end shell 6022 and the connecting shaft, so that the hydraulic oil in the rotating cavity 6023 cannot leak.
A liquid inlet pipe 6025 and a liquid outlet pipe 6026 are respectively connected to two opposite sides of the axis of the rotating cavity 6023, and the liquid inlet pipe 6025 and the liquid outlet pipe 6026 are connected to a hydraulic pipeline of the hydraulic station in a penetrating way. The liquid inlet pipe 6025 is connected to the upper end case 6021, and the drain pipe 6026 is connected to the lower end case 6022, and the opening area of the drain pipe 6026 is larger than that of the liquid inlet pipe 6025 in order to reduce the pressure of the discharged oil.
Two sides of the rotating cavity 6023 are respectively provided with a leakage cavity 6024, the inner side of the partition plate between the leakage cavity 6024 and the rotating cavity 6023 and the end surface of the leakage cavity 6024 departing from the rotating cavity 6023 are both provided with a first clamping groove 6028, an oil seal ring 603 is arranged in the first clamping groove 6028, and the oil seal ring 6023 is sleeved on the connecting shaft.
A liquid leakage pipe 60271 is connected to the lower portion of the outer portion of each liquid leakage cavity 6024 in a penetrating mode, two liquid leakage pipes 60271 are connected with one detection box 6027 in a penetrating mode, a conductivity probe 60272 is arranged inside the detection box 6027, and the conductivity probe 60272 is electrically connected with a control device of the hydraulic station. The detection box 6027 has a funnel shape or a trapezoid shape with a large upper end and a small lower end, and the detection end of the conductivity probe 60272 is located at the low point of the detection box 6027. Therefore, leaked hydraulic oil can be collected conveniently, and whether hydraulic oil exists in the detection box 6027 or not is detected through the conductivity probe 60272, so that the sealing condition of the oil seal ring 603 can be judged.
The hydraulic station adopts the prior art, and the number of the hydraulic pumps is the same as that of the hydraulic power assisting devices 602, and the hydraulic power assisting devices correspond to one another. The blades 6012 can be pushed to rotate only through hydraulic oil, so that the wheels are driven to rotate, and power is provided for walking of the corn harvester. The distribution of the driving force of the corn harvester can be realized by opening the corresponding hydraulic pump in a rotating way.
the multi-drive system of the corn harvester comprises a walking gearbox assembly 02, a plurality of through drive axles 01, a rear drive axle assembly 04 and a front drive axle assembly 05.
A front output flange plate 1801 and a rear output flange plate 1802 are respectively arranged at two axial ends of an output shaft 18 of the walking gearbox assembly 02.
The rear output flange 1802 is connected to the power input shaft of the rear drive axle assembly 04, and the front output flange 1801 is connected to the through drive axle 01.
Two ends of a main transmission shaft 1 penetrating through the drive axle 01 are respectively provided with a traveling gearbox connecting disc 101 and a front drive axle connecting disc 102, the traveling gearbox connecting disc 101 is connected with a front output flange 1801, and the front drive axle connecting disc 102 is connected with a power input shaft of a front drive axle assembly 05.
And an input shaft 11 of the walking gearbox assembly 02 is connected with a power output shaft of the hydraulic motor 03.
And a spline sleeve 12 is sleeved between the input shaft 11 of the walking gearbox assembly 02 and the power output shaft of the hydraulic motor 03. The spline housing 12, the input shaft 11 and the power output shaft of the hydraulic motor 03 are coaxially arranged, and the spline housing 12 is adopted for connection, so that the structure is simple, and the assembly is convenient.
The rear output flange plate 1802 and the power input shaft of the rear drive axle assembly 04, the traveling gearbox connecting plate 101 and the front output flange plate 1801, and the front drive axle connecting plate 102 and the power input shaft of the front drive axle assembly 05 are all connected through a universal transmission shaft assembly 06.
The through drive axle 01 comprises an axle housing 9, a differential mechanism 5, a connecting shaft and a brake assembly 8, wherein the connecting shaft is respectively connected with two sides of the differential mechanism 5, the differential mechanism 5 and the connecting shaft are both arranged inside the axle housing 9, and the tail end of the connecting shaft is respectively provided with the brake assembly 8.
The axle housing 9 is internally provided with a main transmission shaft 1 in a penetrating way, and the axis of the main transmission shaft 1 is vertical to the axis of the connecting shaft.
Two ends of the main transmission shaft 1 are respectively provided with a traveling gearbox connecting disc 101 and a front driving axle connecting disc 102, the traveling gearbox connecting disc 101 is connected with a front output flange 1801 of the traveling gearbox assembly 02, and the front driving axle connecting disc 102 is connected with a power input shaft of the front driving axle assembly 05.
The power of the walking gearbox assembly 02 is transmitted to the front drive axle assembly 05 through the walking gearbox connecting disc 101, the main transmission shaft 1 and the front drive axle connecting disc 102, and then the penetrating driving effect of the penetrating drive axle is achieved.
The traveling gearbox connecting disc 101 and the front drive axle connecting disc 102 are arranged outside the axle housing 9, and the traveling gearbox connecting disc 101 and the front drive axle connecting disc 102 are connected with the main transmission shaft 1 through bolts or through keys. The contact position of the end part of the main transmission shaft 1 and the axle housing 9 is sleeved with a rotating bearing.
A driving gear 2 is arranged on the main transmission shaft 1, the driving gear 2 and the main transmission shaft 1 are coaxially arranged, and the driving gear 2 is connected with a driving driven gear 3 in a meshing mode.
The driving gear 2 is sleeved on the main transmission shaft 1, and the driving gear 2 is fixedly connected with the main transmission shaft 1 through a key; or the driving gear 2 and the main transmission shaft 1 are coaxially and integrally formed.
The driving driven gear 3 is connected with an intermediate bevel gear shaft 4, and the driving driven gear 3 drives the intermediate bevel gear shaft 4 to rotate. The driven gear 3 is arranged coaxially with the intermediate bevel gear shaft 4. The driven gear 3 and the intermediate bevel gear shaft 4 are integrally formed; or the driven gear 3 is connected with the intermediate bevel gear shaft 4 in a plugging way.
The intermediate bevel gear shaft 4 is in meshing connection with a differential large bevel gear 501 of the differential 5.
The power transmission of the main drive shaft 1 comprises two paths, one: the power is transmitted to the differential mechanism 5 through the driving gear 2, the driving driven gear 3 and the intermediate bevel gear shaft 4, and then the differential mechanism 5 transmits the power to the connecting shaft; secondly, the following steps: the main drive shaft 1 directly transmits power to the front drive axle interface plate 102 and to the front drive axle assembly 05.
The walking gearbox assembly 02 comprises a gearbox shell 10, wherein an input shaft 11, an intermediate shaft 15, an output shaft 18 and a high-low gear fork shaft 20 are arranged inside the gearbox shell 10, and the axes of the input shaft 11, the intermediate shaft 15, the output shaft 18 and the high-low gear fork shaft 20 are arranged in parallel.
The input shaft 11 is connected with the power output shaft of the hydraulic motor 03 through the spline sleeve 12, so that the walking gearbox assembly 02 becomes a high-low speed walking gearbox for realizing a single-motor 'HST' hydraulic device, the walking drive combined with hydraulic machinery is realized, the gear shifting is operated by one lever, the walking efficiency is improved, the performance is reliable, the oil consumption is low, and the cost performance is high.
The input shaft 11 is coaxially provided with a high-grade driving gear 13 and a low-grade driving gear 14, the intermediate shaft 15 is coaxially provided with a high-grade driven gear 16 and a low-grade driven gear 17, the high-grade driving gear 13 is connected with the high-grade driven gear 16 in a matched mode, and the blocking driving gear 14 is connected with the blocking driven gear 17 in a matched mode.
The arrangement mode only has two gears of high speed and low speed, can effectively reduce the processing cost, and effectively improves the operation and transmission efficiency.
An output gear 19 is coaxially arranged on the output shaft 18, the output gear 19 is in matched connection with the high-gear driven gear 16 or the low-gear driven gear 17, and the output gear 19 and the high-gear driven gear 16 or the low-gear driven gear 17 are in a normally meshed state.
Two ends of the output shaft 18 penetrate through the outside of the gearbox shell 10, and a front output flange 1801 and a rear output flange 1802 are respectively fixed at two ends of the output shaft 18.
The high-low gear fork shaft 20 is provided with a high-low gear shifting fork 21 in a sliding mode, the high-low gear shifting fork 21 is connected with a high-low gear hub 22, and the high-low gear hub 22 is connected with the input shaft 11.
The high-grade driving gear 13, the low-grade driving gear 14, the high-grade driven gear 16, the low-grade driven gear 17 and the output gear 19 are all involute cylindrical helical gears, so that the transmission noise is low, and the bearing capacity is high.
A spring cavity is formed in the high-low gear shifting fork 21, a self-locking spring 24 and a self-locking steel ball 23 are arranged in the spring cavity, the self-locking steel ball 23 is located between the self-locking spring 24 and the input shaft 11, an annular groove is formed in the circular shaft surface of the input shaft 11, and the self-locking steel ball 23 is partially located in the groove of the input shaft 11 under the pushing of the self-locking spring 24. The self-locking spring 24 and the self-locking steel ball 23 are combined into a self-locking device, the self-locking device is arranged in the high-low gear shifting fork 21, the high-low gear fork shaft 20 does not slide, the high-low gear shifting fork 21 can slide to realize a gear shifting function, and the shell structure is optimized.
The tapered roller bearing 26 is sleeved at the intersection of the input shaft 11, the intermediate shaft 15 and the output shaft 18 with the gearbox shell 10. The tapered roller bearing 26 can better bear axial and radial force, and the performance is more reliable.
The output shaft 18 located outside the gearbox housing 10 is connected with the hand brake assembly 25, in this embodiment, the hand brake assembly 25 is arranged on one side of the front output flange plate 1801, and the hand brake assembly 25 adopts a hub type brake assembly for an automobile, so that the structure is simple, the prior art is adopted, the purchase is convenient, and meanwhile, the hand brake effect is good.
The connecting shaft comprises a coaxial arrangement of half shafts 6 and an intermediate shaft 7.
The half shaft 6 comprises a front end half shaft 601 and a half shaft end gear sleeve 604, a blade 6012 is fixed on a circular shaft surface of the front end half shaft 601, a hydraulic power assisting device 602 is sleeved on the front end half shaft 601, teeth are arranged on an outer circular shaft surface of the half shaft end gear sleeve 604, and the half shaft end gear sleeve 604 is fixedly connected with the front end plate shaft 601 through a connecting device 605.
A gear 701 is coaxially fixed to one end of the intermediate shaft 7 facing the axle shaft 6, and the size of the number of teeth of the gear 701 is the same as that of the gear sleeve 604 at the end of the axle shaft.
The gear 701 and the half-shaft end gear sleeve 604 are sleeved together with a meshing device 606, the axial length of the meshing device 606 is smaller than that of the gear 701, and the meshing device 606 slides along the axial direction of the meshing device. When the engaging device 606 slides completely onto the gear 701, the gear 701 cannot drive the axle end gear sleeve 604 to rotate, and when a part of the engaging device 606 slides onto the axle end gear sleeve 604, the gear 701 drives the axle end gear sleeve 604 to rotate.
The engaging device 606 includes an inner gear sleeve 6061, a ball 6063 and a retaining ring 6064, and teeth are arranged on the inner circular shaft surface of the inner gear sleeve 6061.
The inner gear case 6061 is in meshing engagement with the side end gear case 604 and the gear 701.
A first groove 6062 is recessed in the end face of the inner side gear sleeve 6061 on one side facing the axle shaft end gear sleeve 604, a retaining ring 6064 is coaxially arranged on one side of the inner side gear sleeve 6061 facing the axle shaft end gear sleeve 604, a second groove 60641 is recessed in the end face of the retaining ring 6064 facing the inner side gear sleeve 6061, and the retaining ring 6064 is fixedly connected with the inner side gear sleeve 6061 through bolts.
The first groove 6062 and the second groove 60641 are in one-to-one correspondence, the first groove 6062 and the second groove 60641 are combined to form a cavity with a section radian larger than 180 degrees, the ball 6063 is rotatably arranged in the cavity, the volume of the ball 6063 leaking to the outside of the cavity is smaller than half of the total volume of the ball 6063, and the ball 6063 is rotatably arranged between two adjacent teeth of the half-shaft end gear sleeve 604.
The retaining ring 6064 is fixedly connected with the inner gear sleeve 6061 through bolts, so that the retaining ring 6064 can be conveniently taken down and the balls 6063 inside can be installed and replaced.
When the engaging device 606 moves toward the axle end gear sleeve 604, the balls 6063 contact with the teeth on the axle end gear sleeve 604 earlier than the balls 6063, and the balls 6063 can rotate, so the engaging device 606 and the axle end gear sleeve 604 will not be hard hit, the impact force between the two is resolved by the rotating balls 6063, the balls 6063 move to the space between the two adjacent teeth of the axle end gear sleeve 604, the alignment of the teeth between the axle end gear sleeve 604 and the inner side gear sleeve 6061 is completed, the inner side teeth of the inner side gear sleeve 6061 can be directly inserted into the outer side tooth gap of the axle end gear sleeve 604, and the two will not hit.
A groove is formed in the outer circular shaft face of the inner gear sleeve 6061 of the engaging device 606, a rotating ring 607 is sleeved in the groove, and the rotating ring 607 is rotatably connected with the engaging device 606. The swivel 607 is fixedly connected with the tail end of a telescopic rod 6083 of a hydraulic cylinder 608, the hydraulic cylinder 608 is fixedly connected with the axle housing 9, and the hydraulic cylinder 608 is communicated with the hydraulic station through a pipeline.
The inside of pneumatic cylinder 608 be equipped with two spacing rings 6085, the tip that is located inside telescopic link 6083 of pneumatic cylinder 608 is fixed with piston 6084, piston 6084 sets up in two spacing rings 6085 that slide.
Two cavities of the hydraulic cylinder 608 at one end of the limit ring 6085 away from the piston 6084 are respectively in through connection with a front-end hydraulic pipe 6081 and a rear-end hydraulic pipe 6082, and the front-end hydraulic pipe 6081 and the rear-end hydraulic pipe 6082 are respectively in through connection with a pipeline of the hydraulic station.
A first connecting flange 6011 is arranged at one end of the front end half shaft 601 facing the half shaft end gear sleeve 604, and an annular slot 6041 is recessed in the end face of the half shaft end gear sleeve 604 facing the front end half shaft 601.
The connecting device 605 includes a second connecting flange 6051 and an insert ring 6052, the second connecting flange 6051 and the insert ring 6052 are coaxially and fixedly connected, the insert ring 6052 is inserted into the insert groove 6041, the second connecting flange 6051 is coaxially abutted with the first connecting flange 6011,
the insert ring 6052 and the axle end gear sleeve 604 as well as the second connecting flange 6051 and the first connecting flange 6011 are all fixedly connected through bolts.
A support shaft 702 is coaxially fixed at one end of the gear 701 facing the axle shaft end gear sleeve 604, the support shaft 702 is inserted into the axle shaft end gear sleeve 604, an annular second clamping groove 7021 is concavely arranged at the tail end of the circumferential surface of the support shaft 702, a combined type clamping ring 703 is clamped in the second clamping groove 7021, and the axle shaft end gear sleeve 604 is clamped between the combined type clamping ring 703 and the gear 701, so that the axial movement of the axle shaft end gear sleeve 604 is avoided in the moving process of the meshing device 606.
In the embodiment, the engine of the corn harvester is used as a power supply source, and the hydraulic station is used for controlling the action of the single hydraulic cylinder 608, so that the corresponding half shaft 6 and the intermediate shaft 7 are opened and closed, and the power distribution of the engine is adjusted. When the half shaft 6 is separated from the intermediate shaft 7, the power cannot be distributed to the half shaft 6, and the driving mode transition of the corn harvester is realized, such as forward driving, backward driving, simultaneous driving or power distribution to only selected tires.
Meanwhile, the hydraulic station can also push the hydraulic power assisting device 602 on the corresponding half shaft 6 to operate through hydraulic oil, so as to increase the driving force on the corresponding half shaft 6.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. Maize picker drives system more, including connecting axle, stopper assembly (8) and axle housing (9) of hydraulic pressure station, even number, the connecting axle rotates to be set up inside axle housing (9), axle housing (9) and frame fixed connection, connecting axle one end wear to establish to axle housing (9) outside and be connected its characterized in that with stopper assembly (8):
the connecting shafts are arranged in pairs and oppositely, a plurality of blades (6012) are arranged on the circular shaft surface of the connecting shafts, the blades (6012) are distributed around the axis of the connecting shafts in an annular array,
a hydraulic power assisting device (602) is coaxially arranged on the connecting shaft, the hydraulic power assisting device (602) is fixedly connected with the axle housing (9), the hydraulic power assisting device (602) comprises an upper end shell (6021) and a lower end shell (6022), the upper end shell (6021) and the lower end shell (6022) are both semicircular, the upper end shell (6021) and the lower end shell (6022) are oppositely arranged to sleeve the connecting shaft in the middle,
a rotating cavity (6023) is arranged in the middle of the inside of the hydraulic power assisting device (602), a vane (6012) is arranged in the rotating cavity (6023), the tail end and the side wall of the vane (6012) are abutted against the inner wall of the rotating cavity (6023),
the end faces of the two axial sides of the rotating cavity (6023) are respectively provided with a first clamping groove (6028), an oil seal ring (603) is arranged in the first clamping groove (6028), the oil seal ring (603) is sleeved on the connecting shaft,
a liquid inlet pipe (6025) and a liquid outlet pipe (6026) are respectively communicated with two opposite sides of the axis of the rotary cavity (6023), and the liquid inlet pipe (6025) and the liquid outlet pipe (6026) are communicated with a hydraulic pipeline of the hydraulic station.
2. The corn harvester multi-drive system of claim 1, wherein:
two sides of the rotating cavity (6023) are respectively provided with a liquid leakage cavity (6024), the inner side of the clapboard between the liquid leakage cavity (6024) and the rotating cavity (6023) and the end surface of the liquid leakage cavity (6024) departing from the rotating cavity (6023) are respectively provided with a first clamping groove (6028), an oil seal ring (603) is arranged in the first clamping groove (6028), the oil seal ring (603) is sleeved on the connecting shaft,
a liquid leakage pipe (60271) is connected below the outer portion of the liquid leakage cavity (6024) in a penetrating mode, the two liquid leakage pipes (60271) are both connected with a detection box (6027) in a penetrating mode, a conductivity probe (60272) is arranged inside the detection box (6027), and the conductivity probe (60272) is electrically connected with a control device of the hydraulic station.
3. The corn harvester multi-drive system of claim 1 or 2, wherein:
the connecting shaft comprises a half shaft (6) and an intermediate shaft (7) which are coaxially arranged,
the half shaft (6) comprises a front end half shaft (601) and a half shaft end gear sleeve (604), a blade (6012) is fixed on a circular shaft surface of the front end half shaft (601), a hydraulic power assisting device (602) is sleeved on the front end half shaft (601), teeth are arranged on an outer circular shaft surface of the half shaft end gear sleeve (604), the half shaft end gear sleeve (604) is fixedly connected with the front end plate shaft (601) through a connecting device (605),
a gear (701) is coaxially fixed at one end of the intermediate shaft (7) facing the half shaft (6), the size of the number of teeth of the gear (701) is the same as that of the gear sleeve (604) at the end of the half shaft,
the gear (701) and the half-axle end gear sleeve (604) are sleeved with a meshing device (606), the axial length of the meshing device (606) is smaller than that of the gear (701), the meshing device (606) slides along the axial direction of the meshing device,
the outside cover of engagement device (606) is equipped with swivel (607), and swivel (607) and telescopic link (6083) end fixed connection of pneumatic cylinder (608), and pneumatic cylinder (608) and axle housing (9) fixed connection, pneumatic cylinder (608) and hydraulic pressure station pass through the pipeline through connection.
4. The corn harvester multi-drive system of claim 3, wherein:
one end of the front end half shaft (601) facing the half shaft end gear sleeve (604) is provided with a first connecting flange (6011),
the end surface of the half axle end gear sleeve (604) facing to the front end half axle (601) is internally provided with an annular slot (6041),
the connecting device (605) comprises a second connecting flange (6051) and an insert ring (6052) which are coaxially and fixedly connected, the insert ring (6052) is inserted into the slot (6041), the second connecting flange (6051) is coaxially abutted with the first connecting flange (6011),
the insert ring (6052) is fixedly connected with the half-axle end gear sleeve (604) and the second connecting flange (6051) is fixedly connected with the first connecting flange (6011) through bolts.
5. The corn harvester multi-drive system of claim 4, wherein:
the engaging device (606) comprises an inner gear sleeve (6061), a ball (6063) and a retaining ring (6064), wherein teeth are arranged on the inner circular shaft surface of the inner gear sleeve (6061),
the inner gear sleeve (6061) is meshed with the half-axle end gear sleeve (604) and the gear (701),
a first groove (6062) is concavely arranged on one side end face, facing the half-axle end gear sleeve (604), of the inner side gear sleeve (6061), a retaining ring (6064) is coaxially arranged on one side, facing the half-axle end gear sleeve (604), of the inner side gear sleeve (6061), a second groove (60641) is concavely arranged on the end face, facing the inner side gear sleeve (6061), of the retaining ring (6064), the retaining ring (6064) is fixedly connected with the inner side gear sleeve (6061) through bolts,
first recess (6062) and second recess (60641) one-to-one, first recess (6062) and second recess (60641) make up into a cross-section radian and are greater than 180 the cavity, ball (6063) rotate and set up inside the cavity, ball (6063) leak to the outside volume of cavity and are less than half of ball (6063) total volume, ball (6063) rotate and set up between the adjacent two teeth of half axle end gear cover (604).
6. The corn harvester multi-drive system of claim 5, wherein:
two limit rings (6085) are arranged in the hydraulic cylinder (608), a piston (6084) is fixed at the end part of a telescopic rod (6083) in the hydraulic cylinder (608), the piston (6084) is arranged between the two limit rings (6085) in a sliding way,
two cavities of the hydraulic cylinder (608) at one end of the spacing ring (6085) departing from the piston (6084) are respectively in through connection with a front-end hydraulic pipe (6081) and a rear-end hydraulic pipe (6082), and the front-end hydraulic pipe (6081) and the rear-end hydraulic pipe (6082) are respectively in through connection with a pipeline of a hydraulic station.
7. A corn harvester multi-drive system as in claim 4 or 5 or 6, wherein:
the gear (701) towards one end of the half-shaft end gear sleeve (604) is coaxially fixed with a support shaft (702), the support shaft (702) is inserted into the half-shaft end gear sleeve (604), the tail end of the circumferential surface of the support shaft (702) is inwards provided with an annular second clamping groove (7021), a combined type clamping ring (703) is clamped inside the second clamping groove (7021), and the half-shaft end gear sleeve (604) is clamped between the combined type clamping ring (703) and the gear (701).
8. The corn harvester multi-drive system of claim 7, wherein:
also comprises a walking gearbox assembly (02), a plurality of through drive axles (01), a rear drive axle assembly (04) and a front drive axle assembly (05),
the rear drive axle assembly (04) and the front drive axle assembly (05) both comprise a differential and connecting shafts connected with the two sides of the differential,
the through drive axle (01) comprises an axle housing (9), a differential (5), a connecting shaft and a brake assembly (8), an intermediate shaft (7) of the connecting shaft is respectively connected with two sides of the differential (5), the differential (5) and the connecting shaft are both arranged in the axle housing (9), the tail end of a half shaft (6) of the connecting shaft is respectively provided with the brake assembly (8),
a main transmission shaft (1) penetrates through the inside of the axle housing (9), two ends of the main transmission shaft (1) are respectively provided with a traveling gearbox connecting disc (101) and a front driving axle connecting disc (102), a driving gear (2) is arranged on the main transmission shaft (1), the driving gear (2) is connected with a driving driven gear (3) in a meshing manner,
the driven gear (3) is connected with an intermediate bevel gear shaft (4), the intermediate bevel gear shaft (4) is meshed with a differential large bevel gear (501) of a differential (5),
a front output flange plate (1801) and a rear output flange plate (1802) are respectively arranged at two axial ends of an output shaft (18) of the walking gearbox assembly (02),
the rear output flange plate (1802) is connected with a power input shaft of a rear drive axle assembly (04),
the front output flange plate (1801) is connected with a through drive axle (01),
the traveling gearbox connecting disc (101) is connected with the front output flange disc (1801), and the front driving axle connecting disc (102) is connected with the power input shaft of the front driving axle assembly (05).
9. The corn harvester multi-drive system of claim 8, wherein:
the walking gearbox assembly (02) comprises a gearbox shell (10), an input shaft (11), an intermediate shaft (15), an output shaft (18) and high-low gear fork shafts (20) are arranged in the gearbox shell (10), the axes of the input shaft (11), the intermediate shaft (15), the output shaft (18) and the high-low gear fork shafts (20) are arranged in parallel,
the input shaft (11) is coaxially provided with a high-grade driving gear (13) and a low-grade driving gear (14), the intermediate shaft (15) is coaxially provided with a high-grade driven gear (16) and a low-grade driven gear (17), the high-grade driving gear (13) is connected with the high-grade driven gear (16) in a matching way, the blocking driving gear (14) is connected with the blocking driven gear (17) in a matching way,
an output gear (19) is coaxially arranged on the output shaft (18), the output gear (19) is matched and connected with a high-grade driven gear (16) or a low-grade driven gear (17),
two ends of the output shaft (18) penetrate through the outer part of the gearbox shell (10), a front output flange plate (1801) and a rear output flange plate (1802) are respectively fixed at two ends of the output shaft (18),
the high-low gear fork shaft (20) are provided with a high-low gear shifting fork (21) in a sliding mode, the high-low gear shifting fork (21) is connected with a high-low gear hub (22), and the high-low gear hub (22) is connected with the input shaft (11).
10. The corn harvester multi-drive system of claim 9, wherein:
a spring cavity is arranged in the high-low gear shifting fork (21), a self-locking spring (24) and a self-locking steel ball (23) are arranged in the spring cavity, the self-locking steel ball (23) is positioned between the self-locking spring (24) and the input shaft (11),
an annular groove is arranged on the circular shaft surface of the input shaft (11),
under the push of the self-locking spring (24), the part of the self-locking steel ball (23) is positioned in the groove of the input shaft (11),
the output shaft (18) positioned outside the gearbox shell (10) is connected with a hand brake assembly (25).
Priority Applications (2)
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CN202211109505.2A CN115366653B (en) | 2022-09-13 | 2022-09-13 | Multi-drive system of corn harvester |
CN202310615375.8A CN116686551A (en) | 2022-09-13 | 2022-09-13 | Connecting shaft for agricultural machinery for adjusting power output mode |
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CN202211109505.2A CN115366653B (en) | 2022-09-13 | 2022-09-13 | Multi-drive system of corn harvester |
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CN202310615375.8A Division CN116686551A (en) | 2022-09-13 | 2022-09-13 | Connecting shaft for agricultural machinery for adjusting power output mode |
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CN115366653A true CN115366653A (en) | 2022-11-22 |
CN115366653B CN115366653B (en) | 2023-05-12 |
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CN202211109505.2A Active CN115366653B (en) | 2022-09-13 | 2022-09-13 | Multi-drive system of corn harvester |
CN202310615375.8A Pending CN116686551A (en) | 2022-09-13 | 2022-09-13 | Connecting shaft for agricultural machinery for adjusting power output mode |
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CN202310615375.8A Pending CN116686551A (en) | 2022-09-13 | 2022-09-13 | Connecting shaft for agricultural machinery for adjusting power output mode |
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RU2261181C1 (en) * | 2004-03-22 | 2005-09-27 | Государственное образовательное учреждение Воронежский государственный аграрный университет им. К.Д. Глинки | Vehicle wheel drive |
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RU2396174C1 (en) * | 2009-07-23 | 2010-08-10 | Федеральное государственное образовательное учреждение высшего профессионального образования "Воронежский государственный аграрный университет имени К.Д. Глинки" (ФГОУ ВПО ВГАУ имени К.Д. Глинки) | Automotive wheel drive |
CN102001261A (en) * | 2010-11-03 | 2011-04-06 | 覃志明 | Special axle for hydraulic drive steering |
CN102015324A (en) * | 2008-04-30 | 2011-04-13 | 卡特彼勒公司 | Wheel end with integrated motor assembly |
DE102011105945A1 (en) * | 2011-06-29 | 2013-01-03 | Linde Material Handling Gmbh | Wheel drive i.e. hydrostatic wheel drive, for use in drive axle of industrial lorry, has biasing element arranged at outer side of wheel of drive and accessed and actuated via guided longitudinal bore of wheel drive shaft |
-
2022
- 2022-09-13 CN CN202211109505.2A patent/CN115366653B/en active Active
- 2022-09-13 CN CN202310615375.8A patent/CN116686551A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2064623A1 (en) * | 1970-01-07 | 1971-08-05 | Olmastrom, Ugo, Dr , Rom | Device for driving and hanging on vehicle wheels |
CH620063A5 (en) * | 1976-03-05 | 1980-10-31 | Antonio Lafuente Ruberte | Mechanism for decelerating a vehicle |
RU2261181C1 (en) * | 2004-03-22 | 2005-09-27 | Государственное образовательное учреждение Воронежский государственный аграрный университет им. К.Д. Глинки | Vehicle wheel drive |
JP2009190440A (en) * | 2008-02-12 | 2009-08-27 | Honda Motor Co Ltd | In-wheel motor for vehicle |
CN102015324A (en) * | 2008-04-30 | 2011-04-13 | 卡特彼勒公司 | Wheel end with integrated motor assembly |
RU2396174C1 (en) * | 2009-07-23 | 2010-08-10 | Федеральное государственное образовательное учреждение высшего профессионального образования "Воронежский государственный аграрный университет имени К.Д. Глинки" (ФГОУ ВПО ВГАУ имени К.Д. Глинки) | Automotive wheel drive |
CN102001261A (en) * | 2010-11-03 | 2011-04-06 | 覃志明 | Special axle for hydraulic drive steering |
DE102011105945A1 (en) * | 2011-06-29 | 2013-01-03 | Linde Material Handling Gmbh | Wheel drive i.e. hydrostatic wheel drive, for use in drive axle of industrial lorry, has biasing element arranged at outer side of wheel of drive and accessed and actuated via guided longitudinal bore of wheel drive shaft |
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CN116686551A (en) | 2023-09-05 |
CN115366653B (en) | 2023-05-12 |
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