CN201323732Y - Clutch operating device of micro-tillage machine - Google Patents
Clutch operating device of micro-tillage machine Download PDFInfo
- Publication number
- CN201323732Y CN201323732Y CNU2008201007845U CN200820100784U CN201323732Y CN 201323732 Y CN201323732 Y CN 201323732Y CN U2008201007845 U CNU2008201007845 U CN U2008201007845U CN 200820100784 U CN200820100784 U CN 200820100784U CN 201323732 Y CN201323732 Y CN 201323732Y
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- China
- Prior art keywords
- handle
- clutch
- spacing
- control crank
- micro
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- Expired - Fee Related
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Abstract
The utility model discloses a clutch operating device of a micro-tillage machine. A handle assembly for operating a clutch is mounted on a grab bar of the micro-tillage machine; an operating handle of the handle assembly is connected with a clutch arm of the clutch through a control inhaul cable; a lateral positioning groove is formed on a position-limit end surface at one end of the operating handle, and the end is connected with the control inhaul cable; a position-limit handle is additionally hinged with a handle seat of the handle assembly; the position-limit handle is adjacent to the end with the positioning groove of the operating handle; a positioning pin capable of clamping with the positioning groove of the end surface of the operating handle is arranged on the position-limit handle; and the positioning pin is not in contact with the operating handle when the position-limit handle is not in a work state. The clutch operating device locks the clutch with a separating state structure through arrangement, so that an operator has enough time to change gear or carrying out other operations, and the operation safety is ensured.
Description
Technical field
The utility model relates to the manipulation device of clutch, is specifically related to a kind of clutch operating device of micro-farming machine.
Background technology
It is power that the miniature hand agricultural ploughing machine adopts internal combustion engine, and fixed clutch manipulation device on handrail makes clutch closure or separation by the controlled clutch manipulation device, when clutch is closed,, cultivated cutter is rotated plough to ploughing cutter by clutch transmits power; When clutch separation, transmission of power is interrupted, and just can handle the gearshift gearshift that is provided with in addition on the agricultural ploughing machine, and as gearshift is changed to neutral gear position, cultivated cutter stops the rotation, as changes to forward gear or the position of reversing gear, and cultivated cutter is rotation forward or backward then.The clutch of existing agricultural ploughing machine all is the normally closed state that closes that is in transferring power, when needing gearshift, operating personnel temporarily separate clutch with a manual operating clutch operating device, with another manual operating stick shift, after gearshift finishes, just unclamp the hand of controlled clutch manipulation device, make clutch recover closure state again, continue transferring power.Because the clutch operating device of present agricultural ploughing machine does not have the structure of lock-out state, cause operating personnel's heart when operation to divide two places, one place handles the solenoidoperated cluthes manipulation device, another place handles gearshift, this situation makes agricultural ploughing machine out of hand easily, if in case operate wrongly, also cause the gear in the transmission case impaired easily, even security incident takes place.
Summary of the invention
The purpose of this utility model is the deficiency that exists at prior art, a kind of clutch operating device of micro-farming machine is provided, it fixes on the released state structure by being provided with clutch lock, makes operating personnel that time enough gearshift can be arranged or carries out other operations, guarantees handling safety.
The purpose of this utility model is achieved in that the handle assembly of controlled clutch is installed on the bar of agricultural ploughing machine, the control crank of handle assembly connects the clutch arm of clutch by the control drag-line, the spacing end face that connects control drag-line one end at control crank is provided with horizontal locating slot, other hinged one spacing handle on the handle set of handle assembly, the end that spacing handle and control crank are provided with locating slot is adjacent, one alignment pin that can engage with control crank end face locating slot is arranged on the spacing handle, and described alignment pin does not contact with control crank during in duty not at spacing handle.
Owing to adopt technique scheme, the spacing end face that connects control drag-line one end at control crank is provided with horizontal locating slot, other hinged one spacing handle on the handle set of handle assembly, the end that spacing handle and control crank are provided with locating slot is adjacent, one alignment pin that can engage with control crank end face locating slot is arranged on the spacing handle, and described alignment pin does not contact with control crank during in duty not at spacing handle.When wanting controlled clutch to separate, operating personnel help the hand of agricultural ploughing machine handrail to open and hold control crank, make control crank rotate the steel wire of pulling control drag-line, drive clutch separation, interrupt transmission of power, with pointing spacing handle is upwards pulled simultaneously, make the alignment pin of spacing handle move to the corresponding engaging of spacing end face of control crank with locating slot, loosen control crank, control crank is positioned at the position that makes clutch separation.After in case control crank is positioned in the position that makes clutch separation, operating personnel's hand just can break away from the control to control crank, this is that operating personnel just can intently carry out other operation to agricultural ploughing machine, the security incident of avoiding operating personnel to carry out different operational motions with two hands simultaneously thus and producing is even operate the work that unskilled personnel also can handle the control micro-farming machine safely.When the needs clutch recovers power delivery status, operating personnel only need control crank is held with a firm grip once more, the locating slot of control crank are separated, because spacing handle overhangs downwards with the alignment pin of spacing handle, spacing handle meeting nature whereabouts return is removed the position and lock to control crank; Perhaps spacing handle is return under the elastic force effect of torsionspring, removes the position and lock to control crank, loosens control crank then, makes control crank return under the traction of control drag-line, and the clutch closure is recovered transmission of power.
The clutch operating device of the utility model micro-farming machine is simple in structure, and is easy to operate, can prevent that the contingency of misoperation from taking place.
Description of drawings
Fig. 1 is in the structural representation of free state for spacing handle of the present utility model;
Fig. 2 is in the structural representation of positioning states for spacing handle of the present utility model;
Fig. 3 is that the A of Fig. 1 is to view.
In the accompanying drawing, 1 is bar, and 2 is control crank, 2a is a locating slot, and 3 is first rotating shaft, and 4 is extension, 5 is spacing handle, and 5a is an alignment pin, and 5b is the support portion, 5c is an operating portion, and 6 is second rotating shaft, and 7 is handle set, 8 are the control drag-line, and 9 are the clutch arm, and 10 is trip(ping) lever, 11 is clutch, and 12 is torsionspring.
Embodiment
Referring to figs. 1 through Fig. 3, the clutch operating device of the micro-farming machine of present embodiment comprises handle assembly and the control drag-line 8 and the clutch arm 9 etc. of controlled clutch, the handle assembly of described controlled clutch is installed on the bar 1 of agricultural ploughing machine, the control crank 2 of handle assembly connects the clutch arm 9 of clutch 11 by control drag-line 8, clutch arm 9 passes through the hinged formation lever of bearing pin with the trip(ping) lever 10 of clutch 11, motion by clutch arm 9 drives the closed or separation of friction plate that trip(ping) lever 10 motions make clutch 11 inside, transferring power or interruption transmission of power thus.Described control crank 2 is positioned at the below of bar 1, control crank 2 is hinged with handle set 7 by first rotating shaft 3, make control crank 2 can be around the shaft 3 rotations of doing certain angle, the spacing end face that control crank 2 connects an end of controlling drag-line 8 is corresponding with the confined planes of handle set 7, and the spacing end face that connects control drag-lines 8 one ends at control crank 2 is provided with horizontal locating slot 2a.Other hinged one spacing handle 5 on the handle set 7 of handle assembly, spacing handle 5 is adjacent with the end that control crank 2 is provided with locating slot 2a, the one alignment pin 5a that can engage with control crank end face locating slot 2a is arranged on the spacing handle 5, and described alignment pin 5a does not contact with control crank 2 during in duty not at spacing handle 5.Described spacing handle 5 has the support portion 5b that is turned back and extended by operating portion of an operating portion 5c and two symmetries, handle set 7 is between two support portion 5b, two support portion 5b are hinged with handle set 7 by second rotating shaft 6, make second rotating shaft 6 of can having mercy on of spacing handle 5 do the rotation of certain angle, alignment pin 5a crosswise fixed is between two support portion 5b, by pulling spacing handle 5 the locating slot 2a that is provided with on alignment pin 5a and the control crank 2 is engaged, control crank 2 is positioned at state of living in.Turn back angle between 110～160 ° between the operating portion 5c of described spacing handle 5 and the support portion 5b, make operating personnel's finger operate control to spacing handle 5 easily.Because control crank 2 is positioned at the below of bar 1, spacing handle 5 has the self gravitation effect to overhang naturally downwards not to control crank 2 location the time, pulls spacing handle 5 lockable control cranks 2 positions during use; Perhaps between spacing handle 5 and handle set 7, be provided with a torsionspring 12, torsionspring 12 is enclosed within second rotating shaft 6, one end is positioned on the handle set 7, the other end is positioned on the alignment pin 5a of spacing handle 5, the torsion of torsionspring 12 makes spacing handle 5 be in downward normally open, the spacing handle of often opening 5 is spacing to lower extension 4 by handle set 7 upper limit planes, prevent spacing handle 5 under the elastic force effect of torque spring 12, open excessive, be unfavorable for the operation.
Claims (5)
1. the clutch operating device of a micro-farming machine, the handle assembly of controlled clutch is installed on the bar of agricultural ploughing machine, the control crank of handle assembly connects the clutch arm of clutch by the control drag-line, it is characterized in that: the spacing end face that connects control drag-line one end at control crank is provided with horizontal locating slot, other hinged one spacing handle on the handle set of handle assembly, the end that spacing handle and control crank are provided with locating slot is adjacent, one alignment pin that can engage with control crank end face locating slot is arranged on the spacing handle, and described alignment pin does not contact with control crank during in duty not at spacing handle.
2. the clutch operating device of micro-farming machine according to claim 1, it is characterized in that: described spacing handle has the support portion of being turned back and being extended by operating portion of an operating portion and two symmetries, two support portions are hinged by a rotating shaft and handle set, and the alignment pin crosswise fixed is between two support portions.
3. the clutch operating device of micro-farming machine according to claim 2 is characterized in that: turn back angle between 110～160 ° between the operating portion of described spacing handle and the support portion.
4. according to the clutch operating device of the arbitrary described micro-farming machine of claim 1～3, it is characterized in that: be provided with a torsionspring between described spacing handle and the handle set, torsionspring is enclosed within the rotating shaft, one end is positioned on the handle set, the other end is positioned on the alignment pin of spacing handle, the torsion of spring makes spacing handle be in downward normally open, and the spacing handle of often opening is spacing to lower extension by handle set upper limit plane.
5. the clutch operating device of micro-farming machine according to claim 1, it is characterized in that: described handle assembly is installed on the bar of agricultural ploughing machine, and control crank is positioned at the below of bar, and spacing handle overhangs downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201007845U CN201323732Y (en) | 2008-12-01 | 2008-12-01 | Clutch operating device of micro-tillage machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201007845U CN201323732Y (en) | 2008-12-01 | 2008-12-01 | Clutch operating device of micro-tillage machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201323732Y true CN201323732Y (en) | 2009-10-14 |
Family
ID=41175710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201007845U Expired - Fee Related CN201323732Y (en) | 2008-12-01 | 2008-12-01 | Clutch operating device of micro-tillage machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201323732Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102007834A (en) * | 2010-10-15 | 2011-04-13 | 陈恳 | Micro-cultivator anti-misoperation device |
| CN103283323A (en) * | 2013-05-17 | 2013-09-11 | 浙江亚特电器有限公司 | Starting structure of rotary cultivator |
| CN103355021A (en) * | 2012-03-31 | 2013-10-23 | 高邮市平安开沟机制造有限公司 | Clutch release operation device of ditcher |
| CN104429372A (en) * | 2014-12-11 | 2015-03-25 | 隆鑫通用动力股份有限公司 | Stable clutch type grass comber |
| CN104472116A (en) * | 2014-12-11 | 2015-04-01 | 隆鑫通用动力股份有限公司 | Stable clutch type operation mechanism |
| CN106922235A (en) * | 2017-03-17 | 2017-07-07 | 福州荣林机械有限公司 | A kind of quick clutch device |
| CN107869530A (en) * | 2017-12-09 | 2018-04-03 | 无锡松田豹机械科技有限公司 | The clutch handle engaging structure of rotary cultivator |
-
2008
- 2008-12-01 CN CNU2008201007845U patent/CN201323732Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102007834A (en) * | 2010-10-15 | 2011-04-13 | 陈恳 | Micro-cultivator anti-misoperation device |
| CN102007834B (en) * | 2010-10-15 | 2012-05-23 | 陈恳 | Micro-cultivator anti-misoperation device |
| CN103355021A (en) * | 2012-03-31 | 2013-10-23 | 高邮市平安开沟机制造有限公司 | Clutch release operation device of ditcher |
| CN103283323A (en) * | 2013-05-17 | 2013-09-11 | 浙江亚特电器有限公司 | Starting structure of rotary cultivator |
| CN103283323B (en) * | 2013-05-17 | 2016-03-23 | 浙江亚特电器有限公司 | A kind of startup structure of rotovator |
| CN104429372A (en) * | 2014-12-11 | 2015-03-25 | 隆鑫通用动力股份有限公司 | Stable clutch type grass comber |
| CN104472116A (en) * | 2014-12-11 | 2015-04-01 | 隆鑫通用动力股份有限公司 | Stable clutch type operation mechanism |
| CN104429372B (en) * | 2014-12-11 | 2017-12-05 | 隆鑫通用动力股份有限公司 | Stable disengaging type grass dressing machine |
| CN106922235A (en) * | 2017-03-17 | 2017-07-07 | 福州荣林机械有限公司 | A kind of quick clutch device |
| CN107869530A (en) * | 2017-12-09 | 2018-04-03 | 无锡松田豹机械科技有限公司 | The clutch handle engaging structure of rotary cultivator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091014 Termination date: 20131201 |