CN204878555U - Plough machine a little - Google Patents
Plough machine a little Download PDFInfo
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- CN204878555U CN204878555U CN201520492021.XU CN201520492021U CN204878555U CN 204878555 U CN204878555 U CN 204878555U CN 201520492021 U CN201520492021 U CN 201520492021U CN 204878555 U CN204878555 U CN 204878555U
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- shaft
- microtilling machine
- inner brake
- gear
- clutch
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Abstract
The utility model provides a plough machine a little, comprises an oil tank, the engine, the integrated clutch of planet speed reduction, the arbor, walking wheel and handrail, the arbor is synchronous just direction changing combination axle of coaxial while, the walking takes turns to and is equipped with the box of tricks, the integrated clutch of planet speed reduction includes planet speed reduction unit and inner brake, ring gear outside along the inner edge fixed connection with an annular disc in the planet speed reduction unit, the outer fringe perpendicular to annular disc of annular disc upwards extends and forms the friction ring piece, be equipped with the control shaft of being connected with plough machine a little's operating mechanism on the inner brake, the diameter of inner brake is increased or reduces through the operating mechanism rotation control axle, with the separation and reunion that realizes inner brake and ring gear. The utility model discloses a to the improvement of clutch structure, volume and the weight, the especially plough machine a little that reduce plough machine a little have effectively highly obtained obvious reduction to adopt synchronous just direction changing combination axle of coaxial while and box of tricks, further promoted plough machine a little's nature controlled and security.
Description
Technical field
The utility model belongs to agricultural machinery technological field, especially a kind of microtilling machine.
Background technique
Microtilling machine light with it, flexible, multi-functional and cheap become peasant rural area management good assistant, operating environment due to microtilling machine is the plot that big machinery is difficult to enter, therefore microtilling machine is higher to own vol, weight demands, although current microtilling machine small volume, but because its clutch and gearbox are still split-type structural, its volume, weight are still bigger than normal, especially split type clutch and gearbox add the height of fuselage, can affect in operation.
And, in order to reduce the weight of microtilling machine, the road wheel of current microtilling machine does not have driving mechanism, but the advance pulling whole fuselage is rotated by cutter shaft, will exist like this and be difficult to control the situation of fuselage because cutter shaft rotates the too fast operator of causing, in order to address this problem, some microtilling machine is rearmounted cutter shaft, so just rotated by cutter shaft and promote fuselage advance, fuselage can be avoided like this to advance too fast and out of control situation, but, the leg close together of rearmounted cutter shaft distance operator, there is again very large potential safety hazard, easily occur casualty accident.In addition, because the road wheel of microtilling machine does not have drive unit, also do not have the steering gear, therefore turning to of microtilling machine is also a problem demanding prompt solution.
Model utility content
The purpose of this utility model is to provide a kind of novel microtilling machine, by the improvement to clutch configuration, effectively reduce volume and the weight of microtilling machine, especially microtilling machine height obtains obvious reduction, and the cutter shaft of microtilling machine of the present utility model is by adopting the built-up shaft of coaxial synchronous clockwise and anticlockwise simultaneously, prepositionly can have employed box of tricks on microtilling machine fuselage, make turning to of microtilling machine convenient.
In order to solve the problems of the technologies described above, the technological scheme that the utility model adopts is: a kind of microtilling machine, comprise fuel tank, motor, the integrated clutch of planetary reduction gear, cutter shaft, road wheel and handrail, the integrated clutch of planetary reduction gear is arranged in clutch housing, the power of motor drives cutter shaft to rotate by the integrated clutch of planetary reduction gear, operation is carried out with the cutter on movable arbor, the integrated clutch of described planetary reduction gear comprises planetary reduction unit and break, planetary reduction unit comprises sun gear, planetary pinion, ring gear, planet carrier and the output shaft be connected with planet carrier, ring gear is supported on clutch housing, it is characterized in that: the outer edge of ring gear is fixedly connected with the inner edge of a circular disk, the outer rim of circular disk upwards extends to form friction ring plate perpendicular to circular disk, described break is for being arranged on the inner brake in the circular space that surrounds of friction ring plate, inner brake is provided with the Control Shaft be connected with the operating mechanism of microtilling machine, rotate Control Shaft increase by operating mechanism or reduce the diameter of inner brake, to realize the switching of tensioner and separated state between inner brake and friction ring plate.
Further, described inner brake is surrounded by the two groups of springs arranged in circular arc inner edge by two sections of circular arcs, and one end of two sections of circular arcs is rotationally connected, described Control Shaft is plugged between the end of two sections of circular arc the other ends, and Control Shaft is long-round-shape for being plugged in the transverse section of the part between two sections of circular arcs.
Further, arrange support platform in described clutch housing, support platform is provided with multiple shrinkage pool, is equipped with rolling Metal Ball in each shrinkage pool, and Metal Ball of rolling is rolled in shrinkage pool, and described ring gear is supported in rolling Metal Ball.
Further, the edge of described ring gear upper surface arranges annular breach, and the inner diameter edge of described circular disk is fixedly installed in this annular breach.
Further, described cutter shaft is the built-up shaft of coaxial synchronous clockwise and anticlockwise simultaneously, and is arranged on the front portion of microtilling machine fuselage.
Further, described road wheel is provided with differential mechanism.
Compared with prior art, the utility model has following beneficial effect:
First, engaged by the integrated clutch of planetary reduction gear between motor with cutter shaft in the utility model, and the improvement to the inner brake in the integrated clutch of planetary reduction gear and annular gear structure, optimize matching relationship between the two, compact structure, greatly reduce volume and the weight of this part, especially highly obviously reduce, thus be conducive to miniaturization, the lightweight of microtilling machine complete machine;
Second, opening of inner brake or closed can be controlled by the rotation of Control Shaft in the utility model, thus realize unclamping, loosen to ring gear, the state such as tensioner, can make to export shaft-driven cutter shaft to rotate, slow down or stop, to substitute traditional gearbox, clutch, compact structure, be conducive to the volume and the weight that reduce microtilling machine complete machine, and the integrated clutch of this planetary reduction gear does not need the power of extra consumption of engine at work, is conducive to the utilization ratio of engine power;
3rd, in the utility model, the ring gear of the integrated clutch of planetary reduction gear is in order to realize the clutch with inner brake, circular disk and the friction ring chip architecture of ring gear setting are ingenious, both ensure that ring gear engaged with planetary, inner brake can be realized again in the inner side of ring gear to the ring gear tensioner of high speed rotating or unclamp, and wearing and tearing can not be caused to the gear teeth of ring gear;
4th, in the utility model, support ring gear is rotation support device, is conducive to the high speed rotating of ring gear, and can not causes the friction between clutch housing;
5th, the utility model adopts the cutter shaft of coaxial synchronous clockwise and anticlockwise simultaneously, the cutter on cutter shaft can be made to have two sense of rotation, namely have rotating forward cutter, also have anti-rotation knife simultaneously, such anti-rotation knife just can offset the gait of march that a part rotates forward cutter, thus the drive speed of whole cutter rotation to microtilling machine fuselage can be reduced, be convenient to the manipulation of personnel to microtilling machine, therefore, can be preposition by cutter shaft, the potential safety hazard that the accident just rearmounted cutter shaft can being avoided to bring is hurted sb.'s feelings;
6th, road wheel of the present utility model arranges differential mechanism, and like this when needs are turned, one of them wheel is by locking as the fulcrum turned to, and another wheel just can rotate and realizes turning to of fuselage, makes turning to of microtilling machine convenient.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the integrated clutch of planetary reduction gear in the utility model.
Fig. 3 is the structural representation of inner brake in the utility model.
Fig. 4 is the structural representation of cutter shaft in the utility model.
Mark in figure: 1, cutter shaft, 2, the integrated clutch of planetary reduction gear, 3, road wheel, 4, handrail, 5, fuel tank, 6, motor, 101, solid shaft, 102, hollow shaft, 103, gear mounting shaft, 104, bevel gear II, 105, driving wheel, 106, bevel gear I, 201, sun gear, 202, inner brake, 203, friction ring plate, 204, clutch housing, 205, circular disk, 206, ring gear, 207, planetary pinion, 208, planet carrier, 209, output shaft, 2010, rolling Metal Ball, 2011, support platform, 2012, Control Shaft, 2013, spring.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the utility model is further described.
As shown in the figure, a kind of microtilling machine, at waist, fuel tank 5, motor 6, the integrated clutch 2 of planetary reduction gear and road wheel 3 are longitudinally set from top to bottom, road wheel 3 is provided with differential mechanism, the cutter shaft 1 of mounting cutter adopts coaxial synchronous clockwise and anticlockwise built-up shaft simultaneously, and be arranged on the front of fuselage, driven by the output shaft of the integrated clutch 2 of planetary reduction gear and rotate, the rear of fuselage is handrail 4 and operating mechanism.
Wherein, the integrated clutch 2 of planetary reduction gear is arranged in clutch housing, comprise planetary reduction unit and inner brake 2, planetary reduction unit adopts NGW planetary gear reducing mechanism, comprise sun gear 201, planetary pinion 207, ring gear 206, planet carrier 208 and the output shaft 209 be connected with planet carrier 208, planet carrier 208 is arranged on one end of output shaft 209, planetary pinion 207 on planet carrier 208 engages with sun gear 201 and ring gear 206 respectively, the inwall of clutch housing 204 is arranged the support platform 2011 of annular, this support platform 2011 arranges six shrinkage pools around sun gear 201, and in each shrinkage pool, place a rolling Metal Ball 2010 can rolled in shrinkage pool respectively, rolling Metal Ball 2010 adopts steel ball, described ring gear 206 is supported on these six steel balls, the outer edge of ring gear 206 upper surface arranges annular breach, after the inner edge of a circular disk 205 is welded on this indentation, there, circular disk 205 upper surface and ring gear 206 upper surface flush, the outer rim 90-degree bent of circular disk 205 upwards extends to form friction ring plate 203, gap is left between friction ring plate 203 and clutch housing 204, friction ring plate 203 inwall is provided with friction layer, described inner brake 202 is arranged in the circular space that surrounds of friction ring plate 203, and leave gap between the outside of inner brake 202 and friction ring plate 203, this inner brake 202 is made up of by one end is hinged two sections of circular arcs, and inside inner brake 2, close on arc end part a spring 2013 is set respectively, rely on the elastic force of spring 2013 by closed together for two sections of circular arcs, a Control Shaft 2012 is plugged perpendicular to inner brake 202 between the other end end of two sections of circular arcs, the cross section of Control Shaft 2012 is long-round-shape, there is major axis and minor axis, rotate Control Shaft 2012, when the two ends of its minor axis are contacted with described arc end part, inner brake 202 can close and surround a circumference, now, do not contact between inner brake with friction ring plate, and when the two ends of major axis contact with described arc end part, inner brake 202 opens, the outside of inner brake 202 contacts with friction ring plate 203, get final product tensioner and brake ring gear 206, realizing the mechanism that Control Shaft 2012 rotates is operating mechanism on handrail 6, in operating mechanism, operating handle is connected with one end of Control Shaft 2012, control its rotation to realize the clutch of inner brake 202 and ring gear 206.
Described cutter shaft 1 adopts coaxial synchronous clockwise and anticlockwise built-up shaft simultaneously, and this built-up shaft belongs to prior art, simply describes the structure of this built-up shaft below.
The while of coaxial synchronous clockwise and anticlockwise built-up shaft comprise solid shaft 101 and two to be set on solid shaft 101 and with the hollow shaft 102 of solid shaft 101 direction of rotation, the driving wheel 105 driven by the integrated clutch 2 of planetary reduction gear fixed by the middle part spline of solid shaft 101, described hollow shaft 102 is arranged on the both sides of driving wheel 105, in solid shaft 101 part between driving wheel 105 and hollow shaft 102, gear mounting shaft 103 is fixedly installed perpendicular to solid shaft 101, gear mounting shaft 103 with solid shaft 101 for symmetry axis is symmetrical arranged two, and the gear mounting shaft 103 of driving wheel 105 both sides is symmetrical relative to the plane of rotation of driving wheel 105, the sheathed bevel gear I 106 of difference on the solid shaft 101 of driving wheel 105 both sides, and be fixed on solid shaft 101 with spline, described gear mounting shaft 103 is installed and the intermeshing bevel gear II 104 of bevel gear I 106, one end and the bevel gear II 104 of described hollow shaft 102 engage each other, the other end is arranged on solid shaft 101 by bearing, cutter for operation is separately fixed at the fitting seat of hollow shaft 102 and solid shaft 101.
Differential mechanism on described road wheel 3 belongs to prior art, is not described in detail at this its structure.
The working state of the integrated clutch of the planetary reduction gear described in the utility model:
1, clutch closed state: power inputs from sun gear 201, rotates Control Shaft 2012 by operating mechanism, opens inner brake 202, inner brake 202 is contacted with friction ring plate 203, ring gear 206 is stopped operating, now, by planet carrier 208 outputting power with tensioner;
2, clutch separation state: power inputs from sun gear 201, rotates Control Shaft 2012 by operating mechanism, and inner brake 202 is closed, inner brake 202 is separated with friction ring plate 203 and does not contact, and then ring gear 206 starts to rotate, now, planet carrier 208 not outputting power.
Engaged by the integrated clutch 2 of planetary reduction gear between motor 6 with cutter shaft 1 in the utility model, and the inner brake 202 in the integrated clutch 2 of planetary reduction gear and ring gear 206 structure are further improved, optimize matching relationship between the two, opening of inner brake 202 or closed can be controlled by the rotation of Control Shaft 2012, thus realize unclamping to ring gear 206, the states such as tensioner, the cutter shaft 1 that output shaft 209 can be made to drive rotates or stops, to substitute traditional gearbox, clutch, compact structure, greatly reduce volume and the weight of this part, especially highly obviously reduce, thus be conducive to the miniaturization of microtilling machine complete machine, lightweight, and the integrated clutch of this planetary reduction gear 2 does not need the power of extra consumption of engine 6 at work, be conducive to the utilization ratio improving motor 6 power, cutter shaft 1 has can the cutter of simultaneously synchronous clockwise and anticlockwise, while not affecting existing microtilling machine operation effectiveness, can by preposition for cutter shaft 1, the microtilling machine preposition relative to existing cutter shaft, the cutter of reversion can offset the gait of march rotating forward cutter, therefore, microtilling machine of the present utility model can reduce its gait of march, be conducive to the manipulation of operator, microtilling machine rearmounted relative to cutter shaft again, can protect the safety of operator.
Claims (6)
1. a microtilling machine, comprise cutter shaft (1), the integrated clutch of planetary reduction gear (2), road wheel (3), handrail (4), fuel tank (5) and motor (6), the integrated clutch of planetary reduction gear (3) is arranged in clutch housing (204), the power of motor (6) drives cutter shaft (1) to rotate by the integrated clutch of planetary reduction gear (2), cutter on band movable arbor (1) carries out operation, the integrated clutch of described planetary reduction gear (2) comprises planetary reduction unit and break, planetary reduction unit comprises sun gear (201), ring gear (206), planetary pinion (207), planet carrier (208) and the output shaft (209) be connected with planet carrier (208), ring gear (206) is supported on clutch housing (204), it is characterized in that: the outer edge of ring gear (206) is fixedly connected with the inner edge of a circular disk (205), the outer rim of circular disk (205) extends to form friction ring plate (203) towards the direction perpendicular to circular disk (205), described break is for being arranged on the inner brake (202) in friction ring plate (203) circular space that surrounds, inner brake (202) is provided with the Control Shaft (2012) be connected with the operating mechanism of microtilling machine, rotate Control Shaft (2012) increase by operating mechanism or reduce the diameter of inner brake (202), to realize the switching of tensioner and separated state between inner brake (202) and friction ring plate (203).
2. a kind of microtilling machine according to claim 1, it is characterized in that: described inner brake (202) is surrounded by the two groups of springs (2013) arranged in circular arc inner edge by two sections of circular arcs, and one end of two sections of circular arcs is rotationally connected, described Control Shaft (2012) is plugged between the end of two sections of circular arc the other ends, and Control Shaft (2012) is long-round-shape for being plugged in the transverse section of the part between two sections of circular arcs.
3. a kind of microtilling machine according to claim 1, it is characterized in that: in described clutch housing (204), support platform (2011) is set, support platform (2011) is provided with multiple shrinkage pool, rolling Metal Ball (2010) is equipped with in each shrinkage pool, and Metal Ball of rolling (2010) is rolled in shrinkage pool, described ring gear (206) is supported in rolling Metal Ball (2010).
4. a kind of microtilling machine according to claim 1, is characterized in that: the edge of described ring gear (206) upper surface arranges annular breach, and the inner diameter edge of described circular disk (205) is fixedly installed in this annular breach.
5. a kind of microtilling machine according to claim 1, is characterized in that: described cutter shaft (1) is the built-up shaft of coaxial synchronous clockwise and anticlockwise simultaneously, and is arranged on the front portion of microtilling machine fuselage.
6. a kind of microtilling machine according to claim 1, is characterized in that: the road wheel (3) of microtilling machine is provided with differential mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520492021.XU CN204878555U (en) | 2015-07-09 | 2015-07-09 | Plough machine a little |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520492021.XU CN204878555U (en) | 2015-07-09 | 2015-07-09 | Plough machine a little |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204878555U true CN204878555U (en) | 2015-12-16 |
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ID=54822930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520492021.XU Active CN204878555U (en) | 2015-07-09 | 2015-07-09 | Plough machine a little |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204878555U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438876A (en) * | 2016-11-22 | 2017-02-22 | 重庆市柯森汽车配件有限责任公司 | Gearbox assembly of mini-tiller |
| CN107084231A (en) * | 2017-06-09 | 2017-08-22 | 淄博悍铃机械有限公司 | Multifunctional small tiller |
-
2015
- 2015-07-09 CN CN201520492021.XU patent/CN204878555U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438876A (en) * | 2016-11-22 | 2017-02-22 | 重庆市柯森汽车配件有限责任公司 | Gearbox assembly of mini-tiller |
| CN107084231A (en) * | 2017-06-09 | 2017-08-22 | 淄博悍铃机械有限公司 | Multifunctional small tiller |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |