CN102116202A - Accelerator control system of mini-tiller - Google Patents
Accelerator control system of mini-tiller Download PDFInfo
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- CN102116202A CN102116202A CN2011100212938A CN201110021293A CN102116202A CN 102116202 A CN102116202 A CN 102116202A CN 2011100212938 A CN2011100212938 A CN 2011100212938A CN 201110021293 A CN201110021293 A CN 201110021293A CN 102116202 A CN102116202 A CN 102116202A
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- throttle
- spring
- control arm
- erection column
- arm
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Abstract
The invention discloses an accelerator control system of a mini-tiller. A crank shaft box body is provided with an operating arm installation column and a spring installing column; an accelerator is provided with an accelerator arm; an accelerator return spring, a restoration support and an accelerator operating arm are sequentially sleeved on the operating arm installation column from inside to outside; the lower end of the restoration support is installed on the operating arm installation column; a return bracing wire spring is connected between the right end of the restoration support and the spring installation column; the left end of the restoration support is connected with an accelerator return bracing wire which is connected with a parking handle; the middle part of the accelerator operating arm is installed on the operating arm installation column; the middle part of the accelerator arm is installed on the accelerator; a refueling spring and an oil return spring which are respectively positioned at the left side and right side of the accelerator are connected between the accelerator operating arm and the accelerator arm; an accelerator wire is connected between the accelerator operating arm and the control device; and the restoration support and the accelerator operating arm are respectively and correspondingly provided with a pushing support lug and a stirring support lug. According to the invention, the accelerating, idling and parking of the mini-tiller can be realized well.
Description
Technical field
The present invention relates to a kind of microtilling machine, especially relate to a kind of microtilling machine throttle control system.
Background technique
At Chinese countryside, the application of microtilling machine is more and more widely being ploughed, is being brought into play increasing effect in the cultivated land, farming.But microtilling machine in use, many accidents also occurred, overturns as obstacle, and the operator operates unskilled, and therefore operator's other situations etc. that tripped or happen suddenly are badly in need of improving the controllability of microtilling machine.Present most of microtilling machine is realized walking, the way of stopping is, accelerator control device is set on microtilling machine, this kind accelerator control device mainly comprises fitting seat, on fitting seat, be provided with positioning plate, above this positioning plate, be provided with limiting board, described fitting seat, positioning plate and limiting board wear fixing through same adjusting bolt, between described positioning plate and limiting board, regulating handle is installed, this regulating handle is enclosed within outward on the described adjusting bolt, and described regulating handle can rotate around described adjusting bolt, on described regulating handle, be provided with acceleration cable, realize the acceleration of microtilling machine by stirring regulating handle, idling and parking, but regulating handle is not well located in this kind structure, when other control mechanisms by microtilling machine such as shutdown handle are controlled states such as realizing idling to microtilling machine, because regulating handle does not obtain spacing preferably, will jump directly to vehicle stop state, thereby make microtilling machine stop, thereby make microtilling machine have poor controllability, deficiencies such as poor safety performance.
Summary of the invention
It is a kind of safe that technical problem to be solved by this invention is to provide, and can make that microtilling machine is realized quickening reliably, the microtilling machine throttle control system of idling and parking.
Technological scheme of the present invention is as follows: a kind of microtilling machine throttle control system, its main points are: be provided with control arm erection column and spring erection column on crankcase body, described spring erection column is positioned at described control arm erection column right side, and described control arm erection column and spring erection column all are positioned at the top of throttle, the throttle arm is installed on described throttle, on described control arm erection column, be set with throttle return torsion spring from inside to outside successively, reset and support and throttle control arm, wherein said throttle return torsion spring the inner is fixed on the described control arm erection column, and collude at described throttle control arm left part the outer end;
The described support lower end that resets is installed on the described control arm erection column, this support right-hand member that resets is connected with the return stay spring, this return stay spring one end colludes described resetting and supports, the other end is installed on the described spring erection column, the described support left end that resets is connected with the backguy of throttle return, and this throttle return backguy outer end links to each other with shutdown handle;
Described throttle control arm middle part is installed on the described control arm erection column, described throttle arm middle part is installed on the described throttle, between described throttle control arm and throttle arm, be connected with oiling spring and return spring, and this oiling spring and return spring lay respectively at the left and right sides of described throttle, described throttle control arm left end is connected with throttle line, and this throttle line outer end links to each other with control gear;
Support the promotion journal stirrup that is provided with protrusion described resetting, on described throttle control arm, be provided with the stir journal stirrup corresponding, and described promotion journal stirrup is positioned at the described journal stirrup right side of stirring with described promotion journal stirrup.
Adopt above structure, can adopt dual mode to make microtilling machine be in acceleration, idling and vehicle stop state, first kind is: realize the acceleration of microtilling machine by control gear, idling and parking, start microtilling machine, make microtilling machine be in the state of giving it the gun, at this moment, regulating handle in the control gear is along rotating counterclockwise maximum position, and the throttle line that is connected with this regulating handle outwards stretches, under the effect of throttle line, throttle control arm rotates along clockwise direction, its left end upwards rises to maximum position, and under the effect of throttle control arm, the throttle arm rotates along clockwise direction, thereby make throttle open and be in maximum position, so microtilling machine is in acceleration mode; When needing microtilling machine to be in idling mode, regulating handle in the control gear is rotated along clockwise direction, and this regulating handle turned to idle position, simultaneously, under the effect of throttle return torsion spring and return spring, throttle control arm and throttle arm rotate in the counterclockwise direction, thereby make the flow of oil in the throttle less, thereby make microtilling machine be in idling mode; When needing to stop, regulating handle in the control gear is rotated along clockwise direction, and this regulating handle turned to maximum position and parking spot, under the effect of throttle return torsion spring and return spring, throttle control arm and throttle arm rotate in the counterclockwise direction, throttle is closed, thereby make microtilling machine be in vehicle stop state.Second kind is: microtilling machine is in acceleration mode, idling if desired, the short time shutdown handle of holding with a firm grip, at this moment, the backguy of throttle return outwards stretches, under the effect of throttle return backguy, reset to support and rotate in the counterclockwise direction around the control arm erection column, at this moment, the promotion journal stirrup on supporting of resetting will be given and stir thrust of journal stirrup on the throttle control arm, thereby ordering about throttle control arm rotates in the counterclockwise direction around the control arm erection column, thereby throttle is in open and makes the flow of oil to be in less state, realize the idling of microtilling machine, when the long period is held shutdown handle with a firm grip, throttle will be closed, thereby realizes the parking of microtilling machine.
Described control gear comprises fitting seat, on this fitting seat, be provided with positioning plate, above this positioning plate, be provided with limiting board, described fitting seat, positioning plate and limiting board wear fixing through same adjusting bolt, between described positioning plate and limiting board, regulating handle is installed, this regulating handle is enclosed within outward on the described adjusting bolt, and described regulating handle can rotate around described adjusting bolt, be connected with described throttle line at described regulating handle, between described fitting seat and positioning plate, be provided with spacing snap ring, described spacing snap ring is by left inserted part, middle fixing part and right limit portion constitute, fixing part is fixed between described fitting seat and the positioning plate in wherein said, described left inserted part is connected on the described positioning plate, described right limit portion is positioned at shank one side of described regulating handle, and described left inserted part and right limit portion are positioned at the same side of described shank.Adopt above structure, when needing to quicken, with hand regulating handle is rotated in the counterclockwise direction, at this moment, throttle line is outwards pulled out and on described regulating handle, under the effect of throttle line, throttle is in opening state, and this moment, oil mass was bigger, and when regulating handle turned to maximum position, microtilling machine was in acceleration mode; When needing idling, clockwise rotate regulating handle and make it be in idle position, at this moment, under the effect of throttle line,, thereby make microtilling machine be in idling mode though throttle unlatching oil mass is less; When needing to stop, clockwise rotate regulating handle to maximum position, at this moment, throttle is in closed condition, thereby realizes the parking of microtilling machine.In the above structure, when the shutdown handle of holding with a firm grip, make microtilling machine from the acceleration mode to the idling mode, in order to prevent that microtilling machine from stopping or be in vehicle stop state for fear of microtilling machine under improper operation in this process, be provided with spacing snap ring on the control gear, regulating handle clockwise rotates, when regulating handle when right limit portion on the spacing snap ring contacts, under the restriction of right limit portion, regulating handle is difficult to turn to automatically parking spot, thereby has improved the Security of microtilling machine operation.
Be provided with the limiting board ratchet in described limiting board lower end surface, on described regulating handle, be provided with the handgrip ratchet that cooperates with described limiting board ratchet, adopt above structure, when regulating handle rotates, the moving position of revolution all can be subjected to the effect of limiting board, thereby makes acceleration of the present invention, idling and parking more reliable.
Circumferentially have circumferential groove at described regulating handle, and on described shank, have a backguy hole, one one of described throttle line is stretched out described limiting board, another one is around the described circumferential groove that is positioned at described right limit portion one side, and this throttle line end is provided with positioning head after passing described backguy hole, and above structure can make being connected of backguy of throttle return and regulating handle simple and reliable.
On described throttle control arm left part, be provided with row first spring mounting hole, be provided with row second spring mounting hole in described throttle arm left part correspondence, described oiling spring one end colludes in described first spring mounting hole, the other end colludes in second spring mounting hole corresponding with described first spring mounting hole, adopt above structure, can regulate the position of oiling spring according to the needs of strength size.
Be provided with spring at described throttle control arm middle part journal stirrup is installed, described return spring one end colludes at described spring and installs on the journal stirrup, and the other end colludes at described throttle arm right-hand member, so can realize the reliable installation of return spring.
In order to make the backguy of throttle return can secure fixation, on described crankcase body, be provided with fixed plate, this fixed plate is positioned at described control arm erection column left side, and described fixed plate is passed at described throttle return backguy middle part.
Beneficial effect: the present invention's novelty simple in structure, by the reliable interlock of shutdown handle and control gear, can be good at realizing reliable acceleration, idling and the parking of microtilling machine, that has improved microtilling machine can be handling; Have simple to operation, characteristics such as Safety performance good, low cost of manufacture.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of control gear 15 among Fig. 1;
Fig. 3 is the rear view of Fig. 2;
Fig. 4 is the structural representation of spacing snap ring 156 among Fig. 2.
Embodiment
The invention will be further described below in conjunction with drawings and Examples:
As Fig. 1～a kind of microtilling machine throttle control system shown in Figure 4, on crankcase body 1, be provided with control arm erection column 2 and spring erection column 3, described spring erection column 3 is positioned at described control arm erection column 2 right sides, and described control arm erection column 2 and spring erection column 3 all are positioned at the top of throttle 4, on described throttle 4, throttle arm 10 is installed, on described control arm erection column 2, be set with throttle return torsion spring 5 from inside to outside successively, support 6 and throttle control arm 7 reset, wherein said throttle return torsion spring 5 the inners are fixed on the described control arm erection column 2, and collude at described throttle control arm 7 left parts the outer end; Described support 6 lower ends that reset are installed on the described control arm erection column 2, these support 6 right-hand members that reset are connected with return stay spring 8, these return stay spring 8 one ends collude described resetting and support on 6, the other end is installed on the described spring erection column 3, described support 6 left ends that reset are connected with throttle return backguy 9, and these throttle return backguy 9 outer ends link to each other with shutdown handle 14; Described throttle control arm 7 middle parts are installed on the described control arm erection column 2, described throttle arm 10 middle parts are installed on the described throttle 4, between described throttle control arm 7 and throttle arm 10, be connected with oiling spring 11 and return spring 12, and this oiling spring 11 and return spring 12 lay respectively at the left and right sides of described throttle 4, described throttle control arm 7 left ends are connected with throttle line 13, these throttle line 13 outer ends link to each other with control gear 15, described control gear 15 comprises fitting seat 151, on this fitting seat 151, be provided with positioning plate 152, above this positioning plate 152, be provided with limiting board 153, described fitting seat 151, positioning plate 152 and limiting board 153 wear fixing through same adjusting bolt 155, between described positioning plate 152 and limiting board 153, regulating handle 154 is installed, these regulating handle 154 outer being enclosed within on the described adjusting bolt 155, and described regulating handle 154 can rotate around described adjusting bolt 155, be provided with limiting board ratchet 153a in described limiting board 153 lower end surfaces, on described regulating handle 154, be provided with the handgrip ratchet 154b that cooperates with described limiting board ratchet 153a, described regulating handle 154 is connected with described throttle line 13, between described fitting seat 151 and positioning plate 152, be provided with spacing snap ring 156, described spacing snap ring 156 is by left inserted part 156a, middle fixing part 156b and the 156c of right limit portion constitute, fixing part 156b is fixed between described fitting seat 151 and the positioning plate 152 in wherein said, described left inserted part 156a is connected on the described positioning plate 152, the described right limit 156c of portion is positioned at shank 154a one side of described regulating handle 154, and described left inserted part 156a and the 156c of right limit portion are positioned at the same side of described shank 154a; Support the promotion journal stirrup 6a that is provided with protrusion on 6 described resetting, on described throttle control arm 7, be provided with corresponding with the described promotion journal stirrup 6a journal stirrup 7a that stirs, and described promotion journal stirrup 6a is positioned at the described journal stirrup 7a right side of stirring.
See also Fig. 2 and Fig. 3: circumferentially have circumferential groove 154c at described regulating handle 154, and on described shank 154a, have a backguy hole 154d, 13 1 ones of described throttle line are stretched out described limiting board 153, another one is around the described circumferential groove 154c that is positioned at the described right limit 156c of portion one side, and these throttle line 13 ends are provided with positioning head 157 after passing described backguy hole 154d.
In Fig. 1, it can also be seen that: on described throttle control arm 7 left parts, be provided with the row first spring mounting hole 7b, be provided with the row second spring mounting hole 10a in described throttle arm 10 left part correspondences, described oiling spring 11 1 ends collude in the described first spring mounting hole 7b, and the other end colludes in the second spring mounting hole 10a corresponding with the described first spring mounting hole 7b; Be provided with spring at described throttle control arm 7 middle parts journal stirrup 7c is installed, described return spring 12 1 ends collude at described spring and install on the journal stirrup 7c, and the other end colludes at described throttle arm 10 right-hand members; Be provided with fixed plate 16 on described crankcase body 1, this fixed plate 16 is positioned at described control arm erection column 2 left sides, and described fixed plate 16 is passed at described throttle return backguy 9 middle parts.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. microtilling machine throttle control system, it is characterized in that: on crankcase body (1), be provided with control arm erection column (2) and spring erection column (3), described spring erection column (3) is positioned at described control arm erection column (2) right side, and described control arm erection column (2) and spring erection column (3) all are positioned at the top of throttle (4), throttle arm (10) is installed on described throttle (4), on described control arm erection column (2), be set with throttle return torsion spring (5) from inside to outside successively, support (6) and throttle control arm (7) reset, wherein said throttle return torsion spring (5) the inner is fixed on the described control arm erection column (2), and collude at described throttle control arm (7) left part the outer end;
Described support (6) lower end that resets is installed on the described control arm erection column (2), this support (6) right-hand member that resets is connected with return stay spring (8), these return stay spring (8) one ends collude in the described support (6) that resets, the other end is installed on the described spring erection column (3), described support (6) left end that resets is connected with throttle return backguy (9), and this throttle return backguy (9) outer end links to each other with shutdown handle (14);
Described throttle control arm (7) middle part is installed on the described control arm erection column (2), described throttle arm (10) middle part is installed on the described throttle (4), between described throttle control arm (7) and throttle arm (10), be connected with oiling spring (11) and return spring (12), and this oiling spring (11) and return spring (12) lay respectively at the left and right sides of described throttle (4), described throttle control arm (7) left end is connected with throttle line (13), and this throttle line (13) outer end links to each other with control gear (15);
In the described support (6) that resets, be provided with the promotion journal stirrup (6a) of protrusion, on described throttle control arm (7), be provided with corresponding with described promotion journal stirrup (6a) journal stirrup (7a) of stirring, and described promotion journal stirrup (6a) is positioned at described journal stirrup (7a) right side of stirring.
2. a kind of microtilling machine throttle control system according to claim 1, it is characterized in that: described control gear (15) comprises fitting seat (151), on this fitting seat (151), be provided with positioning plate (152), be provided with limiting board (153) in this positioning plate (152) top, described fitting seat (151), positioning plate (152) and limiting board (153) wear fixing through same adjusting bolt (155), between described positioning plate (152) and limiting board (153), regulating handle (154) is installed, this regulating handle (154) is outer to be enclosed within on the described adjusting bolt (155), and described regulating handle (154) can rotate around described adjusting bolt (155), described regulating handle (154) is connected with described throttle line (13), between described fitting seat (151) and positioning plate (152), be provided with spacing snap ring (156), described spacing snap ring (156) is by left inserted part (156a), middle fixing part (156b) and right limit portion (156c) constitute, fixing part (156b) is fixed between described fitting seat (151) and the positioning plate (152) in wherein said, described left inserted part (156a) is connected on the described positioning plate (152), described right limit portion (156c) is positioned at shank (154a) side of described regulating handle (154), and described left inserted part (156a) and right limit portion (156c) are positioned at the same side of described shank (154a).
3. a kind of microtilling machine throttle control system according to claim 2, it is characterized in that: be provided with limiting board ratchet (153a) in described limiting board (153) lower end surface, on described regulating handle (154), be provided with the handgrip ratchet (154b) that cooperates with described limiting board ratchet (153a).
4. a kind of microtilling machine throttle control system according to claim 2, it is characterized in that: circumferentially have circumferential groove (154c) at described regulating handle (154), and on described shank (154a), have a backguy hole (154d), (13) one ones of described throttle line are stretched out described limiting board (153), another one is around the described circumferential groove (154c) that is positioned at described right limit portion (156c) side, and this throttle line (13) end is provided with positioning head (157) after passing described backguy hole (154d).
5. a kind of microtilling machine throttle control system according to claim 1, it is characterized in that: on described throttle control arm (7) left part, be provided with row first spring mounting holes (7b), be provided with row second spring mounting holes (10a) in described throttle arm (10) left part correspondence, described oiling spring (11) one ends collude in described first spring mounting hole (7b), and the other end colludes in second spring mounting hole (10a) corresponding with described first spring mounting hole (7b).
6. a kind of microtilling machine throttle control system according to claim 1, it is characterized in that: be provided with spring at described throttle control arm (7) middle part journal stirrup (7c) is installed, described return spring (12) one ends collude at described spring and install on the journal stirrup (7c), and the other end colludes at described throttle arm (10) right-hand member.
7. a kind of microtilling machine throttle control system according to claim 1, it is characterized in that: on described crankcase body (1), be provided with fixed plate (16), this fixed plate (16) is positioned at described control arm erection column (2) left side, and described fixed plate (16) is passed at described throttle return backguy (9) middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100212938A CN102116202A (en) | 2011-01-19 | 2011-01-19 | Accelerator control system of mini-tiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100212938A CN102116202A (en) | 2011-01-19 | 2011-01-19 | Accelerator control system of mini-tiller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102116202A true CN102116202A (en) | 2011-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100212938A Pending CN102116202A (en) | 2011-01-19 | 2011-01-19 | Accelerator control system of mini-tiller |
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| CN (1) | CN102116202A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557083A (en) * | 2013-10-25 | 2014-02-05 | 广西陆川县永发机械有限公司 | Emergency stop device applied to mini-tiller |
| WO2015101262A1 (en) * | 2013-12-31 | 2015-07-09 | 青岛骏力丰机电有限公司 | Throttle safe control apparatus of small gasoline digging machine |
Citations (5)
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| JP2000142496A (en) * | 1998-11-10 | 2000-05-23 | Seirei Ind Co Ltd | Operating part for working machine |
| US6199637B1 (en) * | 1996-07-31 | 2001-03-13 | Wiedenmann Gmbh | Subsoiling machine |
| CN1429982A (en) * | 2001-12-27 | 2003-07-16 | 本田技研工业株式会社 | Control system for air throttle of carburetor |
| CN101718229A (en) * | 2009-10-27 | 2010-06-02 | 力帆实业(集团)股份有限公司 | Throttle position sensor |
| CN201982189U (en) * | 2011-01-19 | 2011-09-21 | 周树明 | Accelerator control system of micro tiller |
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2011
- 2011-01-19 CN CN2011100212938A patent/CN102116202A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6199637B1 (en) * | 1996-07-31 | 2001-03-13 | Wiedenmann Gmbh | Subsoiling machine |
| JP2000142496A (en) * | 1998-11-10 | 2000-05-23 | Seirei Ind Co Ltd | Operating part for working machine |
| CN1429982A (en) * | 2001-12-27 | 2003-07-16 | 本田技研工业株式会社 | Control system for air throttle of carburetor |
| CN101718229A (en) * | 2009-10-27 | 2010-06-02 | 力帆实业(集团)股份有限公司 | Throttle position sensor |
| CN201982189U (en) * | 2011-01-19 | 2011-09-21 | 周树明 | Accelerator control system of micro tiller |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557083A (en) * | 2013-10-25 | 2014-02-05 | 广西陆川县永发机械有限公司 | Emergency stop device applied to mini-tiller |
| WO2015101262A1 (en) * | 2013-12-31 | 2015-07-09 | 青岛骏力丰机电有限公司 | Throttle safe control apparatus of small gasoline digging machine |
| RU174141U1 (en) * | 2013-12-31 | 2017-10-04 | Цзюйнифэн Интернэшнл Ко., Лимитэд | PROTECTION MANAGEMENT DEVICE FOR THE MACHINE FOR DIGGING A PIT UNDER THE PILLARS WHICH WORKS ON PETROL |
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Application publication date: 20110706 |