CN101530023A - Muddy field cultivator driving wheel position stepless adjusting unit - Google Patents
Muddy field cultivator driving wheel position stepless adjusting unit Download PDFInfo
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- CN101530023A CN101530023A CN200910097418A CN200910097418A CN101530023A CN 101530023 A CN101530023 A CN 101530023A CN 200910097418 A CN200910097418 A CN 200910097418A CN 200910097418 A CN200910097418 A CN 200910097418A CN 101530023 A CN101530023 A CN 101530023A
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- walking transmission
- driving shaft
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- rocking arm
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Abstract
The invention discloses a muddy field cultivator driving wheel position stepless adjusting unit, comprising driving wheels and a gearbox fixed on the boat, a driving shaft of the gearbox is connected with and drives a walking transmission case, a output shaft of the walking transmission case is connected with drive wheels, a rotating device of the walking transmission case is arranged on the casing of the driving shaft, the walking transmission case can rotate around the casing the driving shaft by the rotating device, the rotating device comprises an adjusting rocking arm, a hydraulic oil cylinder and a bearing of the oil cylinder, the adjusting rocking arm is fixed on the walking transmission case and sleeved on the casing the driving shaft, the bearing of the oil cylinder is fixed on the boat, one end of the hydraulic oil cylinder is hinged with the adjusting rocking arm, the other end of the hydraulic oil cylinder is hinged with the bearing of the oil cylinder. The invention performs the stepless adjusting for the drive wheel position of the muddy field cultivator, the drive wheels are contacted with the hard bottom layer always, thus the steady drive force for the cultivator is obtained in the muddy field, the reliable operation of the cultivator can be ensured, the cultivating quality and the operating efficiency of the cultivator are improved.
Description
Technical field
The present invention relates to a kind of tiller that is used for the deep mud farmland operation, be specifically related to the driving wheel of tiller.
Background technology
Deep mud farmland is meant land reclaimed from a lake, waterlogged plot, paddy field with ponded water in winter, transformation of the way field and the tidal land field etc. of the mud pin degree of depth more than 25cm, is characterized in that topsoil is very soft, and tangible rheological characteristic is arranged, and the centre is the plow layer of plasticity shape, and bottom is the solid, shaped hardcore.Because deep mud farmland has characteristics such as the topsoil rheological behavior is obvious, shear stress is little, resistance to rolling is big, its more common paddy field of farming difficulty is big, if with general wheeled or caterpillar tractor operation, because weight is big, grounding pressure is big, very easily depression and trackslipping and normally farming of operation in deep mud farmland, and destroy hardcore soil easily, the mud pin degree of depth is further deepened.
China national Department of Intellectual Property has announced one on August 8th, 2007 and has been called a kind of boat tractor, and notification number is the patent of invention of CN2930245.According to its Instructions Page 3 the 4th to the 5th row, and in conjunction with Figure of description Fig. 1, Fig. 2 and Fig. 3 as can be known: the output semiaxis of gearbox stretches out in the circular hole from the wallboard of afterbody both sides respectively, two mother rib lateral rotundums are provided with water-tight device, the extension of two-semiaxle is respectively adorned a Pu that plays driving action and is rolled, position that Pu is rolled and hull relative fixed, boat tractor motion such as advances, turns to and fall back by the scrolling realization that Pu is rolled, thereby carries out cultivation operation.But this boat tractor since Pu to roll be the fixed-site of driving wheel, when the mud pin degree of depth surpassed 25cm, driving wheel did not reach hardcore, it is serious to trackslip, and can not bring into play driving force, can't carry out cultivation operation.
Problem hereto, more domestic scientific research institutions and relevant enterprise also carried out research, but for the mud pin degree of depth surpass 30cm, the deep mud farmland farming problem that is not suitable for traditional tractor and boat tractor operation is not resolved all the time.
Summary of the invention
The object of the present invention is to provide deep mud farmland tiller drive wheel position stepless regulating mechanism, can effectively solve the fixed-site between existing driving wheel and the hull, when the mud pin degree of depth is big, driving wheel can't touch hardcore, driving wheel begins to trackslip and can't provide driving force to tiller, thereby can't carry out the problem of cultivation operation.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme: deep mud farmland tiller drive wheel position stepless regulating mechanism, comprise driving wheel and the gearbox that is fixed on the hull, it is characterized in that: the driving shaft of gearbox connects the walking transmission case, the output shaft of walking transmission case connects driving wheel, drive shaft shell is provided with the tumbler of walking transmission case, and the walking transmission case rotates by the housing of tumbler around driving shaft.
Further, tumbler comprises regulates rocking arm, hydraulic jack and cylinder support, and the adjusting rocking arm is fixed on the walking transmission case and is sleeved on the housing of driving shaft, and cylinder support is fixed on the hull, hydraulic jack one end is hinged with the adjusting rocking arm, and the hydraulic jack other end and cylinder support are hinged.
Further, regulate between rocking arm and the walking transmission case and form angle α, angle α is 45 °.
Further, regulate the rocking arm housing and be provided with sealing ring, can prevent from that impurity such as muddy water from entering to regulate between rocking arm housing and the drive shaft shell and the influence rotation with gearbox drive shaft shell junction.
Further, put for deep-seated when 90 ° of walking transmission case and ground angles, be the most shallow position in the time of 0 °.
Further, the centre-to-centre spacing H between the output shaft of driving shaft and walking transmission case is 400～450mm, and adjustable range is big, and adaptive faculty is strong when the deep mud farmland operation.
The present invention is owing to adopted technique scheme, can carry out step-less adjustment to the drive wheel position of deep mud farmland tiller, hydraulic jack and adjusting rocking arm drive the walking transmission case and rotate around driving shaft, make the angle between change of walking transmission case and the ground, promptly change the height between driving wheel and the ground, thereby realize the step-less adjustment of drive wheel position; According to the mud pin depth adjustment drive wheel position of reality, driving wheel contacts with hardcore all the time, makes the deep mud farmland tiller obtain stable driving force in deep mud farmland, guarantees the reliable operation of tiller, improves the ploughing quality and the operating efficiency of deep mud farmland tiller.The present invention is simple in structure, and manufacturing cost is low, and fault rate is low, can promote the use of.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing:
The structural representation of Fig. 1 when deep-seated is put for driving wheel in the deep mud farmland tiller drive wheel position stepless regulating mechanism of the present invention is in;
Fig. 2 is the structural representation during the most shallow position for driving wheel in the deep mud farmland tiller drive wheel position stepless regulating mechanism of the present invention is in.
Embodiment
As depicted in figs. 1 and 2, be deep mud farmland tiller drive wheel position stepless regulating mechanism of the present invention, comprise driving wheel 2 and the gearbox that is fixed on the hull 1, respectively connect a walking transmission case 4 on the driving shaft 3 of gearbox both sides, driving shaft 3 is the power shaft of walking transmission case 4, and the output shaft of walking transmission case 4 connects driving wheel 2 and realizes the motion of deep mud farmland tiller.Walking transmission case 4 housings are sleeved on gearbox driving shaft 3 housings by regulating Rocker arm 5, walking transmission case 4 housings can rotate around gearbox driving shaft 3 housings, driving shaft 3 housings are provided with sealing ring with the junction of regulating the Rocker arm 5 housing, and can prevent that impurity such as muddy water from entering influences normal rotation.
Driving shaft 3 housings are provided with the tumbler of walking transmission case 4, walking transmission case 4 can rotate the step-less adjustment that realizes driving wheel 2 positions around the housing of driving shaft 3 by tumbler, tumbler comprises the adjusting Rocker arm 5, hydraulic jack 6 and cylinder support 8, the adjusting Rocker arm 5 is fixed on the walking transmission case 4 and is sleeved on the housing of driving shaft 3, regulating Rocker arm 5 can rotate around the housing of driving shaft 3, cylinder support 8 is fixed on the hull 1, one end of hydraulic jack 6 is that piston rod 7 is hinged with the adjusting Rocker arm 5, be that piston rod 7 can and be regulated between the Rocker arm 5 and produced relative rotation, hydraulic jack 6 other ends and cylinder support 8 are hinged, and promptly hydraulic jack 6 can rotate around cylinder support 8.Regulate between Rocker arm 5 and the walking transmission case 4 and form angle α, angle α is 45 °, and when walking transmission case 4 was in vertical position, hydraulic jack 6 was mutual vertical with the transmission case 4 of walking and be in level; When walking transmission case 4 was horizontal, hydraulic jack 6 was parallel to each other with walking transmission case 4 and is in level.Angle α adopts 45 ° of motions that can reduce hydraulic jack 6,6 need of hydraulic jack rotate around cylinder support 8 in less angular range, just can make walking transmission case 4 realize 90 ° of rotations, put for deep-seated when 90 ° of walking transmission case 4 and ground angles, be the most shallow position in the time of 0 °, promptly realize driving wheel 2 deep-seated put and the most shallow position between adjusting, guarantee the driving force output of 2 pairs of deep mud farmland tillers of driving wheel, reduce the fault rate of hydraulic jack 6, reliable operation also guarantees service life.
The diameter of driving wheel 2 is set, when making it be in the most shallow position and the spacing h between the surface, field 9 be 330～350mm, when in the scope of spacing at above-mentioned spacing h between the driving wheel 2 and the mud pin degree of depth, driving wheel 2 can contact hardcore 10 all the time and stable driving force is provided for the deep mud farmland tiller.Centre-to-centre spacing H between the output shaft of driving shaft 3 and walking transmission case 4 is 400～450mm, centre-to-centre spacing H is driving wheel 2 adjustable mud pin degree of depth, the mud pin degree of depth according to reality, only need driving wheel 2 be in the scope of centre-to-centre spacing H promptly scope less than the deep mud farmland of 800mm in the time, can make the deep mud farmland tiller obtain stable driving force and guarantee deep mud farmland tiller cultivation operation.
The course of work of the present invention is as follows:
Power is moved by the gear trains in the driving shaft 3 output drive walking transmission cases 4 of gearbox, output shaft band driving wheel 2 rotations of walking transmission case 4, thus realize advancing, retreat or turning to of deep mud farmland tiller.As shown in Figure 1, when the piston rod 7 of hydraulic jack 6 backward during indentation, regulating Rocker arm 5 rotates counterclockwise around the housing of driving shaft 3, piston rod 7 moves downward with adjusting Rocker arm 5 link simultaneously, hydraulic jack 6 rotates around cylinder support 8 with cylinder support 8 links, regulate that Rocker arm 5 drives walking transmission case 4, driving wheel 2 rotates counterclockwise this moment, driving wheel 2 moves upward promptly and to change the angle of walking transmission case 4 and surface, field 9, hardcore 10, thereby realizes the step-less adjustment of driving wheel 2 positions to shallow direction.As shown in Figure 2, when the piston rod of hydraulic jack 6 promotes forward, regulating Rocker arm 5 clockwise rotates around the housing of driving shaft 3, piston rod moves downward with adjusting Rocker arm 5 link simultaneously, hydraulic jack 6 rotates around cylinder support 8 with cylinder support 8 links, regulate that Rocker arm 5 drives walking transmission case 4, driving wheel 2 clockwise rotates this moment, driving wheel 2 moves downward the angle that promptly changes walking transmission case 4 and surface, field 9, hardcore 10, thereby realizes the step-less adjustment of driving wheel 2 positions to dark direction.
Claims (6)
1, deep mud farmland tiller drive wheel position stepless regulating mechanism, comprise driving wheel (2) and be fixed on gearbox on the hull (1), it is characterized in that: the driving shaft of described gearbox (3) connects and driving walking transmission case (4), the output shaft of described walking transmission case (4) connects driving wheel (2), described driving shaft (3) housing is provided with the tumbler of walking transmission case (4), and described walking transmission case (4) rotates by the housing of tumbler around driving shaft (3).
2, deep mud farmland tiller drive wheel position stepless regulating mechanism according to claim 1, it is characterized in that: described tumbler comprises regulates rocking arm (5), hydraulic jack (6) and cylinder support (8), described adjusting rocking arm (5) is fixed on walking transmission case (4) and goes up and be sleeved on the housing of driving shaft (3), described cylinder support (8) is fixed on the hull (1), described hydraulic jack (6) one ends are hinged with adjusting rocking arm (5), and described hydraulic jack (6) other end and cylinder support (8) are hinged.
3, deep mud farmland tiller drive wheel position stepless regulating mechanism according to claim 2 is characterized in that: form angle α between described adjusting rocking arm (5) and the walking transmission case (4), angle α is 45 °.
4, deep mud farmland tiller drive wheel position stepless regulating mechanism according to claim 1 is characterized in that: driving shaft (3) the housing junction of described adjusting rocking arm (5) housing and gearbox is provided with sealing ring.
5, deep mud farmland tiller drive wheel position stepless regulating mechanism according to claim 1 is characterized in that: put for deep-seated when 90 ° of described walking transmission case (4) and ground angles, be the most shallow position in the time of 0 °.
6, according to any described deep mud farmland tiller drive wheel position stepless regulating mechanism of claim 1 to 5, it is characterized in that: the centre-to-centre spacing H between the output shaft of described driving shaft (3) and walking transmission case (4) is 400～450mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100974188A CN101530023B (en) | 2009-04-02 | 2009-04-02 | Muddy field cultivator driving wheel position stepless adjusting unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100974188A CN101530023B (en) | 2009-04-02 | 2009-04-02 | Muddy field cultivator driving wheel position stepless adjusting unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101530023A true CN101530023A (en) | 2009-09-16 |
| CN101530023B CN101530023B (en) | 2011-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100974188A Expired - Fee Related CN101530023B (en) | 2009-04-02 | 2009-04-02 | Muddy field cultivator driving wheel position stepless adjusting unit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102369798A (en) * | 2011-11-02 | 2012-03-14 | 湖北金驰机器有限公司 | Four-wheel drive multifunctional cultivating boat |
| CN106576468A (en) * | 2016-12-22 | 2017-04-26 | 重庆嘉木机械有限公司 | Chassis of multifunctional agricultural management machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2681213B1 (en) * | 1991-09-18 | 1998-07-24 | Moreau Sa | DEVICE FOR CONTROLLING THE POSITION OF A WORKING BODY FOR AGRICULTURAL USE OR FOR TREATING SOIL. |
| CN2458848Y (en) * | 2000-10-13 | 2001-11-14 | 张卫明 | Machine for final singling |
| CN2507225Y (en) * | 2001-05-21 | 2002-08-28 | 刘远清 | Small-sized sloping field tillage tractor |
| CN2540730Y (en) * | 2002-05-15 | 2003-03-26 | 山东时风（集团）有限责任公司 | Strong pressure regulatable lifter |
| CN100340148C (en) * | 2004-04-27 | 2007-10-03 | 何彦平 | Laser controlled paddy field planishing mill |
| CN201450745U (en) * | 2009-04-02 | 2010-05-12 | 金华职业技术学院 | Stepless adjusting mechanism for position of driving wheel of deep mud field cultivating machine |
-
2009
- 2009-04-02 CN CN2009100974188A patent/CN101530023B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102369798A (en) * | 2011-11-02 | 2012-03-14 | 湖北金驰机器有限公司 | Four-wheel drive multifunctional cultivating boat |
| CN102369798B (en) * | 2011-11-02 | 2013-02-06 | 湖北金驰机器有限公司 | Four-wheel drive multifunctional cultivating boat |
| CN106576468A (en) * | 2016-12-22 | 2017-04-26 | 重庆嘉木机械有限公司 | Chassis of multifunctional agricultural management machine |
| CN106576468B (en) * | 2016-12-22 | 2019-05-14 | 重庆嘉木机械有限公司 | Multifunctional agriculture supervisor chassis |
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| Publication number | Publication date |
|---|---|
| CN101530023B (en) | 2011-04-13 |
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