CN104737656A - High-stability mini-tiller - Google Patents
High-stability mini-tiller Download PDFInfo
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- CN104737656A CN104737656A CN201310752983.XA CN201310752983A CN104737656A CN 104737656 A CN104737656 A CN 104737656A CN 201310752983 A CN201310752983 A CN 201310752983A CN 104737656 A CN104737656 A CN 104737656A
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Abstract
The invention discloses a high-stability mini-tiller which comprises a framework, an engine, a gearbox, traveling wheels and a control handle. The engine is provided with a starter, and the starter is used for driving a crankshaft of the engine to rotate, so that the engine can be started; the starter comprises an energy storage device and an energy conversion mechanism, and the energy conversion mechanism is in transmission connection with the crankshaft of the engine; energy can be provided for the energy conversion mechanism by the energy storage device and can be converted into kinetic energy for driving the engine to be started; a flywheel of the engine comprises a flywheel body, at least two sliders and an elastic component; the sliders are uniformly arranged around a rotary shaft of the flywheel body and are radially slidably connected to the flywheel body; the elastic component is arranged between the sliders and the flywheel body in a connected manner and is used for providing elastic centrifugal force for the sliders. The high-stability mini-tiller has the advantages that the energy can be stored and released by the energy storage device, so that the engine can be driven by the starter of the engine to be started, the labor intensity can be relieved for operators as compared with the traditional manual starter, the high-stability mini-tiller is convenient to operate and wide in benefited service population, and energy and labor can be saved; the starting energy for the high-stability mini-tiller can be directly provided by the energy storage device, accordingly, starting failures due to difference in force generation conditions of the operators can be prevented, and successful starting can be guaranteed.
Description
Technical field
The present invention relates to a kind of mini-size tillage machine, particularly relate to a kind of high stationarity mini-size tillage machine.
Background technology
Existing mini-size tillage machine has the belt chain-type mini-size tillage machines such as 178/186 direct-connecting mini tiller and 80/90 at present, and 178/186 type efficiency of transmission is high, but bulky, and quality is very heavy, gearshift effort; Though belt chain-type mini-size tillage machine quality is light, small, but efficiency of transmission is low, belt also needs to safeguard, both all have respective advantages and disadvantages, but the engine of above-mentioned two kinds of mini-size tillage machines generally uses hand pulling starter to start, the rotating disk that its hand pulling starter comprises handle, drag-line, drag-line drive and back-moving spring that drag-line is resetted, although this Starting mode can complete the startup of engine, but start more difficult, often because operator's situation of having an effect is different and occurs the situation that startup is failed, need repeatedly pull drag-line starts, very effort, uses inconvenience.
Therefore, need a kind of high stationarity mini-size tillage machine, can carry out the startup of engine effortlessly, and easy to operate, directly to have an effect startup without the need to operator, can avoid because operator's situation of having an effect is different and occurs the situation that startup is failed, assure success startup.
Summary of the invention
In view of this, the object of this invention is to provide a kind of high stationarity mini-size tillage machine, the startup of engine can be carried out effortlessly, and it is easy to operate, directly to have an effect startup without the need to operator, can avoid because operator's situation of having an effect is different and occurs the situation that startup is failed, assure success startup.
High stationarity mini-size tillage machine of the present invention, high stationarity mini-size tillage machine, comprises frame, engine, gearbox, road wheel and joystick, and described engine is provided with for driving its crank rotation to make it the starter started; Described starter comprises energy storage equipment and is in transmission connection in the Conversion of Energy mechanism of this engine crankshaft; Described Conversion of Energy mechanism provides energy by described energy storage equipment and is converted into kinetic energy and drives engine start; The flywheel of described engine comprises flywheel body, slide block and elastic component; Described slide block is at least two and is evenly arranged around flywheel body rotating shaft, and each slide block all radially slides and is connected to flywheel body; Described elastic component is connected between slide block and flywheel body for providing elasticity centripetal force for slide block.
Further, described flywheel also comprises and being in transmission connection between each slide block for making the sychronisation of each slide block synchronous slide; Described sychronisation is the rotating disk be connected with flywheel body coaxial rotation; Described rotating disk and slide block are slidably matched by plane slideway; Described plane slideway makes it in a certain angle with respective slide glide direction along disk peripheral direction deflection; Described plane slideway and slide block one_to_one corresponding are arranged; Plane slideway is radial from inside to outside to the reverse deflection that rotating disk turns to along rotating disk; When slide block slides from inside to outside along flywheel body is radial, the angle of plane slideway and respective slide glide direction diminishes gradually; Described elastic component is the Compress Spring arranged with slide block one_to_one corresponding;
Further, being in transmission connection of described Conversion of Energy mechanism and described engine crankshaft can overdrive clutch;
Further, described energy storage equipment comprises accumulator and for carrying out accumulation of energy to described accumulator and releasing the Control Component that can control;
Further, described accumulator is disc spring; Described Conversion of Energy mechanism comprises and drives the central shaft that rotates and can the clutch transmission that is in transmission connection in described central shaft and described engine crankshaft of overdrive clutch formula by described disc spring; Described Control Component comprise by gear drive be connected to described central shaft for drive it to rotate so that disc spring is carried out accumulation of energy accumulation of energy rotating shaft and be provided with the check ratchet that can clamp with described central shaft or be separated release energy rotating shaft; Described starter also comprises case, and described Conversion of Energy mechanism and disc spring to be installed in described case and to be installed on described engine by case, described accumulation of energy rotating shaft and release and rotating shaft can pass described case and coordinate with the central shaft of Conversion of Energy mechanism;
Further, described engine is diesel engine;
Further, one end that described engine crankshaft is connected with described Conversion of Energy mechanism is provided with flywheel; Described flywheel is provided with for carrying out air-cooled electric fan to this engine; The case of described starter is provided with air vent;
Further, the speed Control bar of described gearbox comprises action bars and drive link, and described action bars is connected to described joystick by horizontal axis and forms lever, and described drive link is articulated with action bars and gearbox shifting input lever;
Further, described gear box casing adopts aluminium alloy casting;
Further, described engine and gearbox associated mode are in transmission connection.
The invention has the beneficial effects as follows: high stationarity mini-size tillage machine of the present invention, the starter of its engine is provided with energy storage equipment, engine start can be driven by carrying out accumulation of energy to energy storage equipment and releasing, operator's labour intensity can be reduced relative to traditional hand pulling starter, easy to operate, energy and labour saving, uses crowd to be benefited wider, and its startup energy is directly provided by energy storage equipment, can avoid because operator's situation of having an effect is different and occurs the situation that startup is failed, assure success startup.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is structural representation of the present invention;
Fig. 2 is A place zoomed-in view in Fig. 1;
Fig. 3 is flywheel structure schematic diagram.
Embodiment
Fig. 1 is structural representation of the present invention, Fig. 2 is A place zoomed-in view in Fig. 1, Fig. 3 is flywheel structure schematic diagram, as shown in the figure: the high stationarity mini-size tillage machine of the present embodiment, comprise frame 1, engine 2, gearbox 3, road wheel 4 and joystick 5, described engine 2 and gearbox 3 are fixedly installed in described frame 1, transmission case 6 and walking case 7 is fixedly installed successively below gearbox 3, the wheel shaft single-degree-of-freedom of described road wheel 4 is rotationally connected with described walking case 7 and is in transmission connection by the driving member in described transmission case 6 and gearbox 3, described joystick 5 is fixedly installed in gearbox 3, described engine 2 is provided with for driving its crank rotation to make it the starter 8 started, described starter 8 comprises energy storage equipment 9 and is in transmission connection in the Conversion of Energy mechanism 10 of the bent axle of this engine 2, described Conversion of Energy mechanism 10 provides energy by described energy storage equipment 9 and is converted into kinetic energy and drives engine 2 to start, energy storage equipment 9 comprises accumulator and Control Component, accumulator can be elastic component or accumulator, elastic component is as disc spring, corresponding Conversion of Energy mechanism 10 drives the mechanical transmission mechanism rotated or the electromotor driven by accumulator by disc spring, Control Component comprises accumulation of energy input and fault offset switch, ato unit 2 is carried out by controlling fault offset switch, it starts energy is directly provided by energy storage equipment 9, can avoid because operator's situation of having an effect is different and occurs the situation that startup is failed, assure success startup, be easy to operate simultaneously, laborsaving, reduce operator's labour intensity, the flywheel of described engine comprises flywheel body, slide block and elastic component, described slide block is at least two and is evenly arranged around flywheel body rotating shaft, and each slide block all radially slides and is connected to flywheel body, described elastic component is connected between slide block and flywheel body for providing elasticity centripetal force for slide block, in figure, the direction of arrow is turning to of flywheel body, each slide block is arranged around flywheel body rotating shaft axial symmetry, when flywheel body rotating speed increases, the effect that slide block can overcome elasticity centripetal force is radially outward slided along flywheel body, and then make whole Rotary Inertia of Flywheel become large, otherwise whole Rotary Inertia of Flywheel is diminished, the rotary inertia of flywheel can change with the change of engine speed within the specific limits, the stationarity that high engine speeds operates can be ensured, be beneficial to and expand rated engine speed scope, promote the flexibility of engine busy shift, improve the comprehensive serviceability of engine, the needs of social development can be met.
In the present embodiment, described flywheel also comprises and being in transmission connection between each slide block for making the sychronisation of each slide block synchronous slide; Described sychronisation is the rotating disk be connected with flywheel body coaxial rotation; Described rotating disk and slide block are slidably matched by plane slideway; Described plane slideway makes it in a certain angle with respective slide glide direction along disk peripheral direction deflection; Described plane slideway and slide block one_to_one corresponding are arranged; Plane slideway is radial from inside to outside to the reverse deflection that rotating disk turns to along rotating disk; When slide block slides from inside to outside along flywheel body is radial, the angle of plane slideway and respective slide glide direction diminishes gradually; Described elastic component is the Compress Spring arranged with slide block one_to_one corresponding; Ensure each slide block synchronous slide, ensure that the center of gravity of whole flywheel is on the axis of flywheel body, avoids bias; Plane slideway is sliding groove structure, is located on rotating disk, and on slide block, corresponding flat slideway is fixed with the slip guide block for being slidably matched with plane slideway; Each slide block is along the planar slide of flywheel body place, and plane slideway is parallel with flywheel body place plane, and plane slideway can be linear ramp also can be curve slideway; When slide block radially outward slides, rotating disk needs the rotation surmounted in flywheel body, when slide block radially-inwardly slides, rotating disk needs the rotation lagging behind flywheel body, therefore accelerate in rotation process in flywheel body, effect of inertia due to rotating disk radially outward can slide to slide block and form certain obstruction, and then hinder the rotary inertia of whole flywheel to become large, realize speed-raising in the flywheel body short time; The exponential function curve slideway that plane slideway is is Y-axis with respective slide glide direction, can in flywheel body moderating process, reduce rotating disk to the obstruction of slide block return, make slide block smooth return under the elasticity centripetal force effect of elastic component, and then the rotary inertia of whole flywheel is diminished, can realize slowing down in the flywheel body short time; Also plane slideway outer end and respective slide glide direction can be made to form certain negative angle, the used of rotating disk therefore can be utilized in moderating process to provide the thrust of radially-inwardly sliding for slide block, be beneficial to slide block returning quickly; The angle maximum of plane slideway and respective slide glide direction is not more than 90 degree and is not less than 60 degree, and minimum of a value is not more than 45 degree and is not less than-45 degree.
In the present embodiment, being in transmission connection of the bent axle of described Conversion of Energy mechanism 10 and described engine 2 can overdrive clutch, adopt Wedge-type, ball-type or ratchet type overrunning clutch transmission structure in prior art all can realize, after engine 2 can be avoided to start and power reverse transmission between starter 8, starter 8 is caused to run up generation frictional dissipation.
In the present embodiment, described energy storage equipment 9 comprises accumulator and for carrying out accumulation of energy to described accumulator and releasing the Control Component that can control, carry out accumulation of energy and release driving engine 2 to start to energy storage equipment 9 by Control Component, when adopting mechanical energy-storage device, easy to operate, laborsaving by increasing when gearratio makes accumulation of energy.
In the present embodiment, described accumulator is disc spring 11; Described Conversion of Energy mechanism 10 comprises and drives the central shaft 12 of rotation by described disc spring 11 and can overdrive clutch formula be in transmission connection in the clutch transmission 13 of the bent axle of described central shaft 12 and described engine 2; Described Control Component comprise by gear drive be connected to described central shaft 12 for drive it to rotate so that disc spring 11 is carried out accumulation of energy accumulation of energy rotating shaft 14 and be provided with the check ratchet that can clamp with described central shaft 12 or be separated release energy rotating shaft 15; Described starter 8 also comprises case 16, described Conversion of Energy mechanism 10 and disc spring 11 to be installed in described case 16 and to be installed on described engine 2 by case 16, described accumulation of energy rotating shaft 14 can coordinate with the central shaft 12 of Conversion of Energy mechanism 10 through described case 16 with releasing in rotating shaft 15, adopt mechanical energy-storage device, compare accumulator can greatly reduce costs, and there is good anti-vibration characteristic, be beneficial to and increase the service life.
In the present embodiment, described engine 2 is diesel engine, and power is large, and economic performance is good.
In the present embodiment, one end that the bent axle of described engine 2 is connected with described Conversion of Energy mechanism 10 is provided with flywheel 17; Described flywheel 17 is provided with for carrying out air-cooled electric fan to this engine 2; The case 16 of described starter 8 is provided with air vent, air-flow is flowed into through air vent under the drive of electric fan, can ensure the cooling heat dissipation to engine 2 and starter 8 thereof, rational in infrastructure, dependable performance.
In the present embodiment, the speed Control bar of described gearbox 3 comprises action bars 18 and drive link 19, described action bars 18 is connected to described joystick 5 by horizontal axis and forms lever, described drive link 19 is articulated with action bars 18 and gearbox 3 and shifts gears input lever 20, as shown in the figure, action bars 18 is knee, comprise the perpendicular section 18b of crosspiece 18a and bending downwards, its perpendicular section 18b is connected to described joystick 5 by horizontal axis, crosspiece 18a length is greater than perpendicular section 18b length, its perpendicular section 18b generation can be made when swinging up and down action bars 18 crosspiece 18a to move forward and backward output there is larger output torque simultaneously, and then drive gearbox 3 input lever 20 of shifting gears to swing by drive link 19, traditional mini-size tillage machine, the gearshift control lever of its gearbox 3 generally adopts push-and-pull before and after single pole to control, gearshift is comparatively required great effort.
In the present embodiment, the housing of described gearbox 3 adopts aluminium alloy casting, can alleviate its weight, and then reduces mini-size tillage machine deadweight, reduces engine 2 load, reduces energy consumption.
In the present embodiment, described engine 2 is in transmission connection with gearbox 3 associated mode, and compact conformation, efficiency of transmission is high.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (10)
1. a high stationarity mini-size tillage machine, comprises frame, engine, gearbox, road wheel and joystick, it is characterized in that: described engine is provided with for driving its crank rotation to make it the starter started; Described starter comprises energy storage equipment and is in transmission connection in the Conversion of Energy mechanism of this engine crankshaft; Described Conversion of Energy mechanism provides energy by described energy storage equipment and is converted into kinetic energy and drives engine start; The flywheel of described engine comprises flywheel body, slide block and elastic component; Described slide block is at least two and is evenly arranged around flywheel body rotating shaft, and each slide block all radially slides and is connected to flywheel body; Described elastic component is connected between slide block and flywheel body for providing elasticity centripetal force for slide block.
2. high stationarity mini-size tillage machine according to claim 1, is characterized in that: described flywheel also comprises and being in transmission connection between each slide block for making the sychronisation of each slide block synchronous slide; Described sychronisation is the rotating disk be connected with flywheel body coaxial rotation; Described rotating disk and slide block are slidably matched by plane slideway; Described plane slideway makes it in a certain angle with respective slide glide direction along disk peripheral direction deflection; Described plane slideway and slide block one_to_one corresponding are arranged; Plane slideway is radial from inside to outside to the reverse deflection that rotating disk turns to along rotating disk; When slide block slides from inside to outside along flywheel body is radial, the angle of plane slideway and respective slide glide direction diminishes gradually; Described elastic component is the Compress Spring arranged with slide block one_to_one corresponding.
3. high stationarity mini-size tillage machine according to claim 2, is characterized in that: described Conversion of Energy mechanism and being in transmission connection of described engine crankshaft can overdrive clutch.
4. high stationarity mini-size tillage machine according to claim 3, is characterized in that: described energy storage equipment comprises accumulator and for carrying out accumulation of energy to described accumulator and releasing the Control Component that can control.
5. high stationarity mini-size tillage machine according to claim 4, is characterized in that: described accumulator is disc spring; Described Conversion of Energy mechanism comprises and drives the central shaft that rotates and can the clutch transmission that is in transmission connection in described central shaft and described engine crankshaft of overdrive clutch formula by described disc spring; Described Control Component comprise by gear drive be connected to described central shaft for drive it to rotate so that disc spring is carried out accumulation of energy accumulation of energy rotating shaft and be provided with the check ratchet that can clamp with described central shaft or be separated release energy rotating shaft; Described starter also comprises case, and described Conversion of Energy mechanism and disc spring to be installed in described case and to be installed on described engine by case, described accumulation of energy rotating shaft and release and rotating shaft can pass described case and coordinate with the central shaft of Conversion of Energy mechanism.
6. the steady 1 property mini-size tillage machine of height according to claim 5, is characterized in that: described engine is diesel engine.
7. high stationarity mini-size tillage machine according to claim 6, is characterized in that: one end that described engine crankshaft is connected with described Conversion of Energy mechanism is provided with flywheel; Described flywheel is provided with for carrying out air-cooled electric fan to this engine; The case of described starter is provided with air vent.
8. high stationarity mini-size tillage machine according to claim 7, it is characterized in that: the speed Control bar of described gearbox comprises action bars and drive link, described action bars is connected to described joystick by horizontal axis and forms lever, and described drive link is articulated with action bars and gearbox shifting input lever.
9. high stationarity mini-size tillage machine according to claim 8, is characterized in that: described gear box casing adopts aluminium alloy casting.
10. high stationarity mini-size tillage machine according to claim 9, is characterized in that: described engine and gearbox associated mode are in transmission connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310752983.XA CN104737656A (en) | 2013-12-31 | 2013-12-31 | High-stability mini-tiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310752983.XA CN104737656A (en) | 2013-12-31 | 2013-12-31 | High-stability mini-tiller |
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| Publication Number | Publication Date |
|---|---|
| CN104737656A true CN104737656A (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310752983.XA Pending CN104737656A (en) | 2013-12-31 | 2013-12-31 | High-stability mini-tiller |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224185A (en) * | 2016-08-31 | 2016-12-14 | 王怡科 | A kind of energy storage equipment |
| CN106958648A (en) * | 2017-04-24 | 2017-07-18 | 重庆华世丹机械制造有限公司 | Mini-tiller gearshift drag link mechanism |
-
2013
- 2013-12-31 CN CN201310752983.XA patent/CN104737656A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224185A (en) * | 2016-08-31 | 2016-12-14 | 王怡科 | A kind of energy storage equipment |
| CN106224185B (en) * | 2016-08-31 | 2018-09-18 | 王怡科 | A kind of energy storage equipment |
| CN106958648A (en) * | 2017-04-24 | 2017-07-18 | 重庆华世丹机械制造有限公司 | Mini-tiller gearshift drag link mechanism |
| CN106958648B (en) * | 2017-04-24 | 2018-10-09 | 重庆华世丹机械制造有限公司 | Mini-tiller shift drag link mechanism |
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Application publication date: 20150701 |