CN105210569A - For the turbine type transmission mechanism of mower - Google Patents
For the turbine type transmission mechanism of mower Download PDFInfo
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- CN105210569A CN105210569A CN201410283471.8A CN201410283471A CN105210569A CN 105210569 A CN105210569 A CN 105210569A CN 201410283471 A CN201410283471 A CN 201410283471A CN 105210569 A CN105210569 A CN 105210569A
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- bevel gear
- turbine
- power transmission
- transmission shaft
- housing
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Abstract
The invention provides a kind of turbine type transmission mechanism for mower, include a housing, one power transmission shaft, and a driving gear set, housing has an oil storage space, power transmission shaft is located at housing rotationally and some stretches in oil storage space, there is one first bevel gear and one second bevel gear in the oil storage space that travelling gear is mounted on housing, second bevel gear coaxial sleeve be located at power transmission shaft and bridle joint in the first bevel gear, make the first bevel gear when the driving being subject to power source by the second bevel gear to drive drive axis, turbine is made to be positioned at the oil storage space of housing by means of arranging a turbine in power transmission shaft, so in the process of drive axis, turbine just can be utilized to carry out disturbance to the lubricating oil in oil storage space, to increase the mobility of lubricating oil, integrally-built radiating effect is promoted to some extent.
Description
Technical field
The present invention relates to mower, espespecially a kind of turbine type transmission mechanism for mower.
Background technology
Mower can be distinguished into cart type and two kinds of different aspects such as hand-held haply, both respectively have its pluses and minuses, such as cart type mower is operationally comparatively laborsaving, but moving range is little and manufacturing cost is high, hand-held mower has the advantage of high maneuverability and low manufacturing cost, but operationally relatively just compares effort.
With regard to hand-held mower, the power mainly relying on transmission mechanism to be produced by engine is sent to a blade, enables blade high-speed rotation to carry out mowing action.But in the process of power transmission, in order to will transmission efficiency be improved, traditional mode is in transmission mechanism, inject appropriate lubricating oil, lubricant effect is provided on the one hand by lubricating oil, wish on the other hand to rely on the flowing of lubricating oil to produce thermolysis, but unsatisfactory in the mobility of the rear discovery lubricating oil of practical operation, cause the radiating effect that cannot reach expection, integrally-built service life will certainly be affected at permanent the lower of use.
Summary of the invention
Main purpose of the present invention is to provide a kind of turbine type transmission mechanism for mower, and it has good radiating effect, to increase the service life.
In order to reach aforementioned object, turbine type transmission mechanism of the present invention includes a housing, a power transmission shaft, a driving gear set, and a turbine.This housing has an oil storage space, in order to store lubricating oil; This power transmission shaft is located at this housing rotationally and is had one first transmission segment and one second transmission segment, and this first transmission segment is positioned at outside the oil storage space of this housing, connects with for a blade, and this second transmission segment is positioned at the oil storage space of this housing; There is one first bevel gear and one second bevel gear in the oil storage space that this travelling gear is mounted on this housing, this second bevel gear coaxial sleeve be located at the second transmission segment of this power transmission shaft and bridle joint in this first bevel gear; This turbine is positioned at the oil storage space of this housing and coaxial sleeve is located at the second transmission segment of this power transmission shaft.
For a turbine type transmission mechanism for mower, it is characterized in that, include:
One housing, has an oil storage space;
One power transmission shaft, be located at this housing rotationally and have one first transmission segment and one second transmission segment, this first transmission segment is positioned at outside the oil storage space of this housing, and this second transmission segment is positioned at the oil storage space of this housing;
One driving gear set, has one first bevel gear and one second bevel gear in the oil storage space being located at this housing, this second bevel gear be coaxially arranged at the second transmission segment of this power transmission shaft and bridle joint in this first bevel gear; And
One turbine, is positioned at the oil storage space of this housing and is coaxially arranged at the second transmission segment of this power transmission shaft.
Wherein, the outer peripheral face of this turbine has most flow-disturbing alar part, and this most flow-disturbing alar part extends in the shape of a spiral centered by the axle center of this power transmission shaft, in order to increase the disturbance effect to this lubricating oil.
Wherein, this first bevel gear has one first spiral teeth portion, this second bevel gear has one second spiral teeth portion, and this second spiral teeth portion bridle joint is in the first spiral teeth portion of this first bevel gear, and the bearing of trend of this second spiral teeth portion is contrary with the bearing of trend of the flow-disturbing alar part of this turbine.
Wherein, the outer peripheral face of the second transmission segment of this power transmission shaft has a circular tooth part, and this turbine has a dentation trepanning, and this dentation trepanning is sheathed on the circular tooth part of the second transmission segment of this power transmission shaft.
Wherein, the outer peripheral face of the second transmission segment of this power transmission shaft has the shoulder that is adjacent to this circular tooth part, and this turbine is resisted against between this shoulder and this second bevel gear.
Wherein, the outer peripheral face of this turbine has most flow-disturbing groove, and this most flow-disturbing groove extends in the shape of a spiral centered by the axle center of this power transmission shaft, in order to increase the disturbance effect to this lubricating oil.
Wherein, this first bevel gear has one first spiral teeth portion, this second bevel gear has one second spiral teeth portion, and this second spiral teeth portion bridle joint is in the first spiral teeth portion of this first bevel gear, and the bearing of trend of this second spiral teeth portion is contrary with the bearing of trend of the flow-disturbing groove of this turbine.
Wherein, this turbine is fixed on the second transmission segment of this power transmission shaft in one piece, and an end face of this turbine is resisted against this second bevel gear.
Wherein, this turbine also can be sheathed on the second transmission segment of this power transmission shaft by the mode of clamping.
So, when this first bevel gear can drive this second bevel-gear rotating when being subject to the driving of a power source, then this second bevel gear can drive this drive axis again, in the process of this drive axis, this mowing dish can be driven to carry out mowing action on the one hand, this turbine can be driven to carry out disturbance to the lubricating oil in this oil storage space on the other hand, produce radiating effect to increase the mobility of this lubricating oil.
Accompanying drawing explanation
Fig. 1 is the stereogram of the present invention the 1st embodiment;
Fig. 2 is the three-dimensional exploded view of the present invention the 1st embodiment;
Fig. 3 is the cutaway view of the present invention the 1st embodiment;
Fig. 4 is the three-dimensional exploded view of the present invention the 2nd embodiment;
Fig. 5 is the cutaway view of the present invention the 2nd embodiment.
Description of reference numerals:
1st embodiment: 10 turbine type transmission mechanisms; 12 sleeve pipes; 14 blade bearings; 16 blades; 20 housings; 21 first installation portions; 22 second installation portions; 23 oil storage space; 30 power transmission shafts; 31 first transmission segment; 32 second transmission segment; 322 shoulders; 324 circular tooth parts; 33 bearings; 40 driving gear set; 41 first bevel gears; 412 first spiral teeth portion; 42 second bevel gears; 422 first dentation trepannings; 424 second spiral teeth portion; 50 turbines; 52 second dentation trepannings; 54 flow-disturbing alar parts;
2nd embodiment: 60 turbines; 62 flow-disturbing grooves.
Embodiment
Refer to Fig. 1 to Fig. 3, the turbine type transmission mechanism 10 of the present invention the 1st embodiment mainly coordinates a mower to use, and structurally includes housing 20, power transmission shaft 30, driving gear set 40, and a turbine 50.
Housing 20 has one first installation portion 21 and one second installation portion 22, one end of first installation portion 21 is used for being socketed a sleeve pipe 12 of mower, the other end of the first installation portion 21 tilts to be connected to the second installation portion 22, make around an oil storage space 23 (as shown in Figure 3) between first, second installation portion 21,22, in order to store lubricating oil.
As shown in Figures 2 and 3, power transmission shaft 30 relies on a bearing 33 be located at the second installation portion 22 of housing 20 rotationally and be distinguished into one first transmission segment 31 and one second transmission segment 32, first transmission segment 31 is positioned at outside oil storage space 23, connect (as shown in Figure 3) with for a blade bearing 14, second transmission segment 32 is positioned at oil storage space 23, and the outer peripheral face of the second transmission segment 32 has the circular tooth part 324 that a shoulder 322 and is adjacent to shoulder 322.
Driving gear set 40 is positioned at oil storage space 23 and has one first bevel gear 41 and one second bevel gear 42.First bevel gear 41 relies on two mutual bearings 43 to be side by side located at the first installation portion 21 of housing 20 rotationally, in order to connect a flexible drive shaft (not shown) of mower, second bevel gear 42 relies on a bearing 45 to be located at the second installation portion 22 of housing 20 rotationally, bearing 45 wherein relies on a C shape clasp 46 to be fixed in housing 20, and, second bevel gear 42 has one first dentation trepanning 422, in order to the sheathed circular tooth part 324 being fixed on the second transmission segment 32 of power transmission shaft 30, make the second bevel gear 42 can with power transmission shaft 30 synchronous axial system.In addition, the first bevel gear 41 has one first spiral teeth portion 412, second bevel gear 42 and has one second spiral teeth portion 424, between first, second bevel gear 41,42 rely on first, second spiral teeth portion 412,424 and each other bridle joint together, as shown in Figure 3.
In the present embodiment, turbine 50 has one second dentation trepanning 52, in order to be sheathed on the circular tooth part 324 of the second transmission segment 32 of power transmission shaft 30, make turbine 50 after having assembled, be positioned at oil storage space 23 and can with power transmission shaft 30 synchronous axial system, be resisted against between the shoulder 322 of the second transmission segment 32 of power transmission shaft 30 and the second bevel gear 42, to increase stability during start simultaneously.In addition, the outer peripheral face of turbine 50 has most flow-disturbing alar part 54, and this most flow-disturbing alar part 54 extends in the shape of a spiral centered by the axle center of power transmission shaft 30.
From said structure, when starting engine, engine can first drive the first bevel gear 41 to rotate by flexible drive shaft, then the first bevel gear 41 can drive the second bevel gear 42 to rotate, the second bevel gear 42 is made to drive power transmission shaft 30 to rotate again, in the process that power transmission shaft 30 rotates, blade bearing 14 can be driven to rotate on the one hand, the blade 16 being arranged at blade bearing 14 is made to carry out mowing action, turbine 50 can be driven again to rotate on the other hand, make the flow-disturbing alar part 54 of turbine 50 can carry out disturbance to the lubricating oil in oil storage space 23, thermolysis is produced to increase the mobility of lubricating oil.But in order to promote the disturbance effect of turbine 50 pairs of lubricating oil, the bearing of trend of the flow-disturbing alar part 54 of turbine 50 preferably adopts contrary configuration with the bearing of trend of the second spiral teeth portion 424 of the second bevel gear 42.
Referring again to Fig. 4 and Fig. 5, turbine can have different set-up modes, in the present invention the 2nd embodiment, turbine 60 is second transmission segment 32 being directly fixed on power transmission shaft 30 in integrally formed mode, and the outer peripheral face of itself is provided with most flow-disturbing groove 62, flow-disturbing groove 62 extends in the shape of a spiral centered by the axle center of power transmission shaft 30, and the bearing of trend of flow-disturbing groove 62 is also preferably follow the bearing of trend of the second spiral teeth portion 424 of the second bevel gear 42 to adopt contrary configuration.So, turbine 60 can rely on the lubricating oil in flow-disturbing groove 62 pairs of oil storage space 23 cause disturbance and reach the effect identical with previous embodiment equally in the process that power transmission shaft 30 rotates.
To sum up institute is old, turbine type transmission mechanism 10 of the present invention utilizes turbine 50,60 to increase the mobility of lubricating oil, on the one hand lubricating oil can be provided enough lubricant effects and increase transmission efficiency, allow lubricating oil can produce thermolysis in flow process, to extend integrally-built service life on the other hand.
Claims (8)
1., for a turbine type transmission mechanism for mower, it is characterized in that, include:
One housing, has an oil storage space;
One power transmission shaft, be located at this housing rotationally and have one first transmission segment and one second transmission segment, this first transmission segment is positioned at outside the oil storage space of this housing, and this second transmission segment is positioned at the oil storage space of this housing;
One driving gear set, has one first bevel gear and one second bevel gear in the oil storage space being located at this housing, this second bevel gear be coaxially arranged at the second transmission segment of this power transmission shaft and bridle joint in this first bevel gear; And
One turbine, is positioned at the oil storage space of this housing and is coaxially arranged at the second transmission segment of this power transmission shaft.
2., as claimed in claim 1 for the turbine type transmission mechanism of mower, it is characterized in that, the outer peripheral face of this turbine has most flow-disturbing alar part, and this most flow-disturbing alar part extends in the shape of a spiral centered by the axle center of this power transmission shaft.
3. as claimed in claim 2 for the turbine type transmission mechanism of mower, it is characterized in that, this first bevel gear has one first spiral teeth portion, this second bevel gear has one second spiral teeth portion, this the second spiral teeth portion bridle joint is in the first spiral teeth portion of this first bevel gear, and the bearing of trend of this second spiral teeth portion is contrary with the bearing of trend of the flow-disturbing alar part of this turbine.
4. as claimed in claim 2 or claim 3 for the turbine type transmission mechanism of mower, it is characterized in that, the outer peripheral face of the second transmission segment of this power transmission shaft has a circular tooth part, and this turbine has a dentation trepanning, and this dentation trepanning is sheathed on the circular tooth part of the second transmission segment of this power transmission shaft.
5., as claimed in claim 4 for the turbine type transmission mechanism of mower, it is characterized in that, the outer peripheral face of the second transmission segment of this power transmission shaft has the shoulder that is adjacent to this circular tooth part, and this turbine is resisted against between this shoulder and this second bevel gear.
6., as claimed in claim 1 for the turbine type transmission mechanism of mower, it is characterized in that, the outer peripheral face of this turbine has most flow-disturbing groove, and this most flow-disturbing groove extends in the shape of a spiral centered by the axle center of this power transmission shaft.
7. as claimed in claim 6 for the turbine type transmission mechanism of mower, it is characterized in that, this first bevel gear has one first spiral teeth portion, this second bevel gear has one second spiral teeth portion, this the second spiral teeth portion bridle joint is in the first spiral teeth portion of this first bevel gear, and the bearing of trend of this second spiral teeth portion is contrary with the bearing of trend of the flow-disturbing groove of this turbine.
8. the turbine type transmission mechanism for mower as claimed in claims 6 or 7, it is characterized in that, this turbine is fixed on the second transmission segment of this power transmission shaft in one piece, and an end face of this turbine is resisted against this second bevel gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410283471.8A CN105210569A (en) | 2014-06-23 | 2014-06-23 | For the turbine type transmission mechanism of mower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410283471.8A CN105210569A (en) | 2014-06-23 | 2014-06-23 | For the turbine type transmission mechanism of mower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105210569A true CN105210569A (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410283471.8A Pending CN105210569A (en) | 2014-06-23 | 2014-06-23 | For the turbine type transmission mechanism of mower |
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| Country | Link |
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| CN (1) | CN105210569A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0541918A (en) * | 1991-08-12 | 1993-02-23 | Kubota Corp | Transmission structure of combine |
| US20030070500A1 (en) * | 2001-10-15 | 2003-04-17 | Yu-Nan Hung | Drive gear shaft structure of a self-moving type |
| CN201360426Y (en) * | 2008-12-26 | 2009-12-16 | 顺集工业股份有限公司 | Lawnmower axle driving device |
| TWM398323U (en) * | 2010-07-30 | 2011-02-21 | Liang Hou Industry Co Ltd | An improved lawn mower |
| CN202266312U (en) * | 2011-08-29 | 2012-06-06 | 重庆润通动力有限公司 | Engine lubricating system |
| CN203120459U (en) * | 2013-04-11 | 2013-08-14 | 浙江中坚科技股份有限公司 | Fast conversion output cutting device of brush cutter |
| CN103629333A (en) * | 2012-08-22 | 2014-03-12 | 劲力工业有限公司 | Lubricating device for speed reducer |
-
2014
- 2014-06-23 CN CN201410283471.8A patent/CN105210569A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0541918A (en) * | 1991-08-12 | 1993-02-23 | Kubota Corp | Transmission structure of combine |
| US20030070500A1 (en) * | 2001-10-15 | 2003-04-17 | Yu-Nan Hung | Drive gear shaft structure of a self-moving type |
| CN201360426Y (en) * | 2008-12-26 | 2009-12-16 | 顺集工业股份有限公司 | Lawnmower axle driving device |
| TWM398323U (en) * | 2010-07-30 | 2011-02-21 | Liang Hou Industry Co Ltd | An improved lawn mower |
| CN202266312U (en) * | 2011-08-29 | 2012-06-06 | 重庆润通动力有限公司 | Engine lubricating system |
| CN103629333A (en) * | 2012-08-22 | 2014-03-12 | 劲力工业有限公司 | Lubricating device for speed reducer |
| CN203120459U (en) * | 2013-04-11 | 2013-08-14 | 浙江中坚科技股份有限公司 | Fast conversion output cutting device of brush cutter |
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Application publication date: 20160106 |
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