CN104429372A - Stable clutch type grass comber - Google Patents
Stable clutch type grass comber Download PDFInfo
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- CN104429372A CN104429372A CN201410768334.3A CN201410768334A CN104429372A CN 104429372 A CN104429372 A CN 104429372A CN 201410768334 A CN201410768334 A CN 201410768334A CN 104429372 A CN104429372 A CN 104429372A
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- clutch lever
- safety handle
- clutch
- handle
- type grass
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Abstract
The invention discloses a stable clutch type grass comber which comprises a traveling mechanism, a driving engine and an operating handle. A movable blade assembly is mounted at the bottom of the traveling mechanism; the driving engine and the operating handle are fixedly mounted on the traveling mechanism; the operating handle comprises a handle stem, a clutch operating lever and a safety handle; the clutch operating lever is hinged to the handle stem and is used for driving a clutch cable to move; the safety handle is hinged to the clutch operating lever, and a positioning block which is used for positioning the safety handle is fixed onto the handle stem. The stable clutch type grass comber has the advantages that a clutch structure is simple and feasible, accordingly, the stable clutch type grass comber is convenient to integrally manufacture, excellent clutch effects can be realized, the clutch operating lever can be effectively positioned in a free state and can be prevented from continuously swinging due to vibration of the grass comber, connecting structures between the clutch operating lever and the handle stem can be prevented from being damaged, and noise can be eliminated.
Description
Technical field
The present invention relates to a kind of grass dressing machine, particularly relate to one and stablize disengaging type grass dressing machine.
Background technology
Along with the development of society and improving constantly of living standard, greenery area has become the mark of urban construction, quality of life and environment, the afforestation areas such as large-scale ecological greenery patches, city, house greenery patches, Road Green Space constantly increase, green grassland is except carrying out routine servicing work, also need to carry out the combing work such as lawn is smooth, withered grass removing to lawn, traditional-handwork prunes the needs that can not meet social development far away.People are proposed grass dressing machine for this reason, and along with promoting the use of of grass dressing machine, turf-mown speed is not only obviously accelerated, and comb careless efficiency and significantly improve, and significantly reduce the labour intensity of gardener.Grass dressing machine on-off control mechanism of the prior art adopts clutch lever mechanism not to be with detent mechanism, namely can not locate accurately under clutch lever free state, therefore clutch lever can be caused ceaselessly to swing when vibration occurs grass dressing machine, not only easily destroy the syndeton between clutch lever and handlebar stem, and larger noise can be produced.
Summary of the invention
In view of this, the object of this invention is to provide one and stablize disengaging type grass dressing machine, can locate preferably under clutch lever free state, prevent grass dressing machine from vibrating and cause clutch lever ceaselessly to swing, avoid the syndeton between clutch lever and handlebar stem to damage, abate the noise.
The invention discloses one and stablize disengaging type grass dressing machine, comprise running gear, drive engine and control handle, movable blades assembly is installed bottom described running gear, described driving engine and control handle are all fixedly installed in running gear, described control handle comprises handlebar stem, clutch lever and safety handle, described clutch lever is articulated with handlebar stem and moves for driving clutch cable, described safety handle can close up with clutch lever and to intersect at an angle with clutch lever and the mode that freely can rotate in this angular range is articulated with clutch lever, described handlebar stem is fixed with under corresponding safety handle and the cross-shaped state of clutch lever along the locating piece that safety handle positions safety handle relative to himself hinge line direction, the power take-off of described driving engine is connected by belt transmission with the power input shaft of movable blades assembly, in described running gear, corresponding belt is provided with regulating wheel, described clutch cable is connected to regulating wheel and then realizes clutch by the rate of tension of regulating wheel control belt, clutch lever rotates backward and can overlap with handlebar stem, after overlapping, dynamical system is in engagement state, be separated with handlebar stem under clutch lever free state, cooperation by safety handle and locating piece is effectively located clutch lever, obstruction clutch lever rotates, avoiding grass dressing machine to vibrate causes clutch lever ceaselessly to swing, the syndeton between clutch lever and handlebar stem is avoided to damage, abate the noise, safety handle is rotationally connected with clutch lever, therefore the positioning action of safety handle to clutch lever can be eliminated in the position manually adjusting safety handle, clutch lever is rotated backward and then drives clutch cable to move, running gear comprises vehicle frame and wheel, regulating wheel is connected to vehicle frame by tensioning slide block, tensioning slide block single-degree-of-freedom is slidably connected to vehicle frame, regulating wheel is rotationally connected with tensioning slide block by himself wheel shaft single-degree-of-freedom, clutch cable is connected to tensioning slide block, therefore tensioning skid is driven during clutch cable motion, and then drive regulating wheel motion, control the Zhang Jindu of belt, realize clutch.
Further, described locating piece is provided with the location-plate along safety handle setting radial relative to clutch lever hinge; On described safety handle, under corresponding itself and the cross-shaped state of clutch lever, the side of safety handle corner area is provided with the draw-in groove matched with location-plate dorsad; Rotating safety handle makes the draw-in groove on it and location-plate clamp and effectively can locate clutch lever, simple to operate.
Further, also comprise to be connected between safety handle and clutch lever and for safety handle provide elastic force to make safety handle free state under and the elastic component of cross-shaped state between clutch lever; Make safety handle under the elastic force effect of elastic component can automatically and location-plate clamp, simplified operation, easy to use.
Further, described elastic component is torsion spring; Described torsion spring set is loaded on the hinge between safety handle and clutch lever, is convenient to the installation of elastic component and compact overall structure.
Further, described handlebar stem is fixed with the gripper shoe for fixedly mounting locating piece, safety handle is installed on inside clutch lever by bolt and nut, safety handle is made to be that hinge rotates with bolt, locating piece and the corresponding safety handle of gripper shoe are arranged at inside handlebar stem, existing clutch handle structure basis carries out improving, is beneficial to and applies.
Further, described handlebar stem is fixed with for rotating backward spacing baffle plate to clutch lever; Namely limit clutch lever by baffle plate and rotate backward extreme position, clutch lever is made to be undertaken spacing when rotating backward by baffle plate, clutch lever can be adjacent to baffle plate and the handlebar stem also interior rotation of angular range betwixt, the direction closed up with handlebar stem gradually with clutch lever is forward, otherwise is reverse.
The invention has the beneficial effects as follows: stable disengaging type grass dressing machine of the present invention, drive engine and the mode adopting belt transmission to be connected between movable blades assembly, the Zhang Jindu that regulating wheel motion regulates belt is controlled by clutch control system, and then realize clutch for clutch control, clutch structure is simple, be convenient to complete machine make, clutch excellent result, can locate preferably under clutch lever free state, preventing grass dressing machine from vibrating causes clutch lever ceaselessly to swing, avoid the syndeton between clutch lever and handlebar stem to damage, abate the noise.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is control handle structural representation.
Embodiment
Fig. 1 is structural representation of the present invention, Fig. 2 is control handle structural representation, as shown in the figure: the stable disengaging type grass dressing machine of the present embodiment, comprises running gear 1, drives engine 2 and control handle 3, bottom described running gear 1, movable blades assembly is installed, described driving engine 2 and control handle 3 are all fixedly installed in running gear 1, described control handle 3 comprises handlebar stem 4, clutch lever 5 and safety handle 6, described clutch lever 5 is articulated with handlebar stem 4 and moves for driving clutch cable 10, described safety handle 6, can close up with clutch lever 5 and to intersect at an angle with clutch lever 5 and the mode that freely can rotate in this angular range is articulated with clutch lever 5, described handlebar stem 4 is fixed with the locating piece 7 for positioning safety handle 6 along safety handle 6 relative to safety handle 6 self hinge line direction under corresponding safety handle 6 and the cross-shaped state of clutch lever 5, the power take-off of described driving engine 2 and the power input shaft of movable blades assembly are in transmission connection by belt 8, in described running gear 1, corresponding belt 8 is provided with regulating wheel 9, described clutch cable 10 is connected to regulating wheel 9 and then realizes clutch by the rate of tension that regulating wheel 9 controls belt 8, clutch lever 5 rotates backward and can overlap with handlebar stem 4, after overlapping, dynamical system is in engagement state, be separated with handlebar stem 4 under clutch lever 5 free state, cooperation by safety handle 6 and locating piece 7 is effectively located clutch lever 5, clutch lever 5 is hindered to rotate, avoiding grass dressing machine to vibrate causes clutch lever 5 ceaselessly to swing, the syndeton between clutch lever 5 and handlebar stem 4 is avoided to damage, abate the noise, safety handle 6 is rotationally connected with clutch lever 5, therefore the positioning action of safety handle 6 pairs of clutch levers 5 can be eliminated in the position manually adjusting safety handle 6, make clutch lever 5 can rotate backward and then drive clutch cable 10 to move, running gear 1 comprises vehicle frame and wheel, regulating wheel 9 is connected to vehicle frame by tensioning slide block, tensioning slide block single-degree-of-freedom is slidably connected to vehicle frame, regulating wheel 9 is rotationally connected with tensioning slide block by himself wheel shaft single-degree-of-freedom, clutch cable 10 is connected to tensioning slide block, therefore tensioning skid is driven when clutch cable 10 moves, and then drive regulating wheel 9 to move, control the Zhang Jindu of belt 8, realize clutch.
In the present embodiment, described locating piece 7 is provided with the location-plate 11 along safety handle 6 setting radial relative to clutch lever 5 hinge; On described safety handle 6, under corresponding itself and the cross-shaped state of clutch lever 5, the side of safety handle 6 corner area is provided with the draw-in groove matched with location-plate 11 dorsad; Rotating safety handle 6 makes the draw-in groove on it and location-plate 11 clamp and effectively can locate clutch lever 5, simple to operate.
In the present embodiment, also comprise to be connected between safety handle 6 and clutch lever 5 and for safety handle 6 provide elastic force to make safety handle 6 free state under and the elastic component 12 of cross-shaped state between clutch lever 5; Make safety handle 6 under the elastic force effect of elastic component 12 can automatically and location-plate 11 clamp, simplified operation, easy to use.
In the present embodiment, described elastic component 12 is torsion spring; Described torsion spring set is loaded on the hinge between safety handle 6 and clutch lever 5, is convenient to the installation of elastic component 12 and compact overall structure.
In the present embodiment, described handlebar stem 4 is fixed with the gripper shoe 13 for fixedly mounting locating piece 7, safety handle 6 is installed on inside clutch lever 5 by bolt and nut, safety handle 6 is made to be that hinge rotates with bolt, locating piece 7 and the corresponding safety handle 6 of gripper shoe 13 are arranged at inside handlebar stem 4, existing clutch handle structure basis carries out improving, is beneficial to and applies.
In the present embodiment, described handlebar stem 4 is fixed with for rotating backward spacing baffle plate 14 to clutch lever 5; Namely limit clutch lever 5 by baffle plate 14 and rotate backward extreme position, clutch lever 5 is made to be undertaken spacing when rotating backward by baffle plate 14, clutch lever 5 can be adjacent to baffle plate 14 and the handlebar stem 4 also interior rotation of angular range betwixt, the direction closed up with handlebar stem 4 gradually with clutch lever 5 for forward, otherwise is reverse.
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 (6)
1. a stable disengaging type grass dressing machine, is characterized in that: comprise running gear, drive engine and control handle; Movable blades assembly is installed bottom described running gear; Described driving engine and control handle are all fixedly installed in running gear; Described control handle comprises handlebar stem, clutch lever and safety handle; Described clutch lever is articulated with handlebar stem and moves for driving clutch cable; Described safety handle can close up with clutch lever and to intersect at an angle with clutch lever and the mode that freely can rotate in this angular range is articulated with clutch lever, described handlebar stem is fixed with under corresponding safety handle and the cross-shaped state of clutch lever along the locating piece that safety handle positions safety handle relative to himself hinge line direction.
2. stable disengaging type grass dressing machine according to claim 1, is characterized in that: described locating piece is provided with the location-plate along safety handle setting radial relative to clutch lever hinge; On described safety handle, under corresponding itself and the cross-shaped state of clutch lever, the side of safety handle corner area is provided with the draw-in groove matched with location-plate dorsad.
3. stable disengaging type grass dressing machine according to claim 1, is characterized in that: also comprise to be connected between safety handle and clutch lever and for safety handle provide elastic force to make safety handle free state under and the elastic component of cross-shaped state between clutch lever.
4. stable disengaging type grass dressing machine according to claim 3, is characterized in that: described elastic component is torsion spring; Described torsion spring set is loaded on the hinge between safety handle and clutch lever.
5. stable disengaging type grass dressing machine according to claim 1, is characterized in that: described handlebar stem is fixed with the gripper shoe for fixedly mounting locating piece.
6. stable disengaging type grass dressing machine according to claim 1, is characterized in that: described handlebar stem is fixed with for rotating backward spacing baffle plate to clutch lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410768334.3A CN104429372B (en) | 2014-12-11 | 2014-12-11 | Stable disengaging type grass dressing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410768334.3A CN104429372B (en) | 2014-12-11 | 2014-12-11 | Stable disengaging type grass dressing machine |
Publications (2)
| Publication Number | Publication Date |
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| CN104429372A true CN104429372A (en) | 2015-03-25 |
| CN104429372B CN104429372B (en) | 2017-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410768334.3A Active CN104429372B (en) | 2014-12-11 | 2014-12-11 | Stable disengaging type grass dressing machine |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6929574B2 (en) * | 2002-07-15 | 2005-08-16 | Cnh America Llc | Belt drive two speed shift mechanism |
| CN2730102Y (en) * | 2004-08-24 | 2005-10-05 | 杨水清 | Clutch of rice and wheat thresher |
| CN200987287Y (en) * | 2006-12-12 | 2007-12-12 | 福田雷沃国际重工股份有限公司 | Master clutch operating device for corn combine harvester |
| CN201323732Y (en) * | 2008-12-01 | 2009-10-14 | 重庆宗申技术开发研究有限公司 | Clutch operating device of micro-tillage machine |
| US20100192532A1 (en) * | 2009-01-30 | 2010-08-05 | Tom Joseph Slater | Variable Speed Transamission |
| CN201550454U (en) * | 2009-11-21 | 2010-08-18 | 颜志江 | Lawn dethatcher |
| CN202444787U (en) * | 2012-01-09 | 2012-09-26 | 颜志江 | Grass combing machine |
| CN202773443U (en) * | 2012-10-16 | 2013-03-13 | 何继章 | Clutch self-locking device in harvesting of mini-tiller swather |
| CN103202136A (en) * | 2012-01-11 | 2013-07-17 | 杨健 | Grass cutting machine with automatic clutch |
| CN104170553A (en) * | 2014-08-14 | 2014-12-03 | 重庆钟华机械有限责任公司 | Mounting structure with clutch controlling handle assembly on armrest bar |
| CN204317054U (en) * | 2014-12-11 | 2015-05-13 | 隆鑫通用动力股份有限公司 | Effective disengaging type grass dressing machine |
-
2014
- 2014-12-11 CN CN201410768334.3A patent/CN104429372B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6929574B2 (en) * | 2002-07-15 | 2005-08-16 | Cnh America Llc | Belt drive two speed shift mechanism |
| CN2730102Y (en) * | 2004-08-24 | 2005-10-05 | 杨水清 | Clutch of rice and wheat thresher |
| CN200987287Y (en) * | 2006-12-12 | 2007-12-12 | 福田雷沃国际重工股份有限公司 | Master clutch operating device for corn combine harvester |
| CN201323732Y (en) * | 2008-12-01 | 2009-10-14 | 重庆宗申技术开发研究有限公司 | Clutch operating device of micro-tillage machine |
| US20100192532A1 (en) * | 2009-01-30 | 2010-08-05 | Tom Joseph Slater | Variable Speed Transamission |
| CN201550454U (en) * | 2009-11-21 | 2010-08-18 | 颜志江 | Lawn dethatcher |
| CN202444787U (en) * | 2012-01-09 | 2012-09-26 | 颜志江 | Grass combing machine |
| CN103202136A (en) * | 2012-01-11 | 2013-07-17 | 杨健 | Grass cutting machine with automatic clutch |
| CN202773443U (en) * | 2012-10-16 | 2013-03-13 | 何继章 | Clutch self-locking device in harvesting of mini-tiller swather |
| CN104170553A (en) * | 2014-08-14 | 2014-12-03 | 重庆钟华机械有限责任公司 | Mounting structure with clutch controlling handle assembly on armrest bar |
| CN204317054U (en) * | 2014-12-11 | 2015-05-13 | 隆鑫通用动力股份有限公司 | Effective disengaging type grass dressing machine |
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| Publication number | Publication date |
|---|---|
| CN104429372B (en) | 2017-12-05 |
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