CN104429645A - Precision clutch type grass combing machine - Google Patents
Precision clutch type grass combing machine Download PDFInfo
- Publication number
- CN104429645A CN104429645A CN201410762458.0A CN201410762458A CN104429645A CN 104429645 A CN104429645 A CN 104429645A CN 201410762458 A CN201410762458 A CN 201410762458A CN 104429645 A CN104429645 A CN 104429645A
- Authority
- CN
- China
- Prior art keywords
- clutch lever
- clutch
- handle
- safety handle
- type grass
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G20/00—Cultivation of turf, lawn or the like; Apparatus or methods therefor
- A01G20/30—Apparatus for treating the lawn or grass surface
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
- F16D23/12—Mechanical clutch-actuating mechanisms arranged outside the clutch as such
- F16D23/14—Clutch-actuating sleeves or bearings; Actuating members directly connected to clutch-actuating sleeves or bearings
Abstract
The invention discloses a precision clutch type grass combing machine 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 movably connected to the clutch operating lever and the handle stem. The precision clutch type grass combing machine has the advantages that a clutch structure is simple and feasible, the integral precision clutch type grass combing machine is convenient to manufacture, excellent clutch effects can be realized, the rotational degree of freedom of the clutch operating lever can be constrained by the aid of the safety handle, and accordingly damage to the integral precision clutch type grass combing machine or injury to human bodies when the precision clutch type grass combing machine is mistakenly operated by operators can be prevented.
Description
Technical field
The present invention relates to a kind of grass dressing machine, particularly relate to a kind of accurately 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 is not with misoperation-proof mechanism, when there is user's maloperation, machine or user is brought to the technical problem of injury.
Summary of the invention
In view of this, the object of this invention is to provide a kind of accurately disengaging type grass dressing machine, prevent from bringing injury to complete machine or the person during operator's maloperation.
Accurate disengaging type grass dressing machine of the present invention, comprises running gear, drives 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 is movably connected on clutch lever and handlebar stem enables safety handle be supported between clutch lever and handlebar stem to limit the rotational freedom of clutch lever, 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, control stick can be hindered to rotate backward by safety handle, and in conjunction with handlebar stem, spacing function is rotated backward to clutch lever clutch lever is limited in certain angle range, the degree of freedom of restriction clutch lever, maloperation is avoided to cause dynamical system unintentional engagement, prevent from bringing injury to complete machine or the person during operator's maloperation, safety handle is movably connected on clutch lever, therefore the supporting role of safety handle to clutch lever and handlebar stem 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 safety handle is 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, when safety handle intersects with clutch lever, can be supported on handlebar stem, and then the corner of restriction clutch lever, and safety handle and clutch lever cannot be supported on handlebar stem when closing up, because this eliminating the limit function to clutch lever, operating personnel can pull back clutch lever and then drive clutch cable motion.
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, safety handle is limited the rotational angle of clutch lever in a free state all the time, there is good anti-misoperation function.
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 supporting mutually with safety handle, safety handle is installed on inside clutch lever by bolt and nut, safety handle is made to be that hinge rotates with bolt, the corresponding safety handle of gripper shoe is fixed on 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: accurate 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, is convenient to complete machine and makes, clutch excellent result, by the rotational freedom of safety handle restriction clutch lever, prevent from bringing injury to complete machine or the person during operator's maloperation.
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, and Fig. 2 is control handle structural representation, as shown in the figure: the accurate 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 7, described safety handle 6 is movably connected on clutch lever 5 and handlebar stem 4 makes safety handle 6 can be supported between clutch lever 5 and handlebar stem 4 to limit the rotational freedom 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 7 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, control stick can be hindered to rotate backward by safety handle 6, and rotate backward spacing function in conjunction with handlebar stem 4 pairs of clutch levers 5 clutch lever 5 is limited in certain angle range, the degree of freedom of restriction clutch lever 5, maloperation is avoided to cause dynamical system unintentional engagement, prevent from bringing injury to complete machine or the person during operator's maloperation, safety handle 6 is movably connected on clutch lever 5, therefore the supporting role of safety handle 6 pairs of clutch levers 5 and handlebar stem 4 can be eliminated in the position manually adjusting safety handle 6, make clutch lever 5 can rotate backward and then drive clutch cable 7 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 7 is connected to tensioning slide block, therefore tensioning skid is driven when clutch cable 7 moves, and then drive regulating wheel 9 to move, control the Zhang Jindu of belt 8, realize clutch.
In the present embodiment, described safety handle 6 is 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, when safety handle 6 intersects with clutch lever 5, can be supported on handlebar stem 4, and then the corner of restriction clutch lever 5, and safety handle 6 and clutch lever 5 cannot be supported on handlebar stem 4 when closing up, because this eliminating the limit function to clutch lever 5, operating personnel can pull back clutch lever 5 and then drive clutch cable 7 to move.
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 10 of cross-shaped state between clutch lever 5, safety handle 6 is limited the rotational angle of clutch lever 5 in a free state all the time, there is good anti-misoperation function.
In the present embodiment, described elastic component 10 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 10 and compact overall structure.
In the present embodiment, described handlebar stem 4 is fixed with the gripper shoe 11 for supporting with safety handle 6 phase, 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, the corresponding safety handle 6 of gripper shoe 11 is fixed on 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 12 to clutch lever 5, namely limit clutch lever 5 by baffle plate 12 and rotate backward extreme position, clutch lever 5 is made to be undertaken spacing when rotating backward by baffle plate 12, clutch lever 5 can be adjacent to baffle plate 12 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. an accurate 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 is movably connected on clutch lever and handlebar stem enables safety handle be supported between clutch lever and handlebar stem to limit the rotational freedom of clutch lever.
2. accurate disengaging type grass dressing machine according to claim 1, is characterized in that: described safety handle is 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.
3. accurate 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. accurate 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. accurate disengaging type grass dressing machine according to claim 1, is characterized in that: described handlebar stem is fixed with the gripper shoe for supporting mutually with safety handle.
6. accurate 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 |
|---|---|---|---|
| CN201410762458.0A CN104429645B (en) | 2014-12-11 | 2014-12-11 | Accurately disengaging type grass dressing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410762458.0A CN104429645B (en) | 2014-12-11 | 2014-12-11 | Accurately disengaging type grass dressing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104429645A true CN104429645A (en) | 2015-03-25 |
| CN104429645B CN104429645B (en) | 2016-10-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410762458.0A Active CN104429645B (en) | 2014-12-11 | 2014-12-11 | Accurately disengaging type grass dressing machine |
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| Country | Link |
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| CN (1) | CN104429645B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050132691A1 (en) * | 2003-12-22 | 2005-06-23 | Andreas Stihl Ag & Co. Kg. | Motor-driven work apparatus |
| 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 |
-
2014
- 2014-12-11 CN CN201410762458.0A patent/CN104429645B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050132691A1 (en) * | 2003-12-22 | 2005-06-23 | Andreas Stihl Ag & Co. Kg. | Motor-driven work apparatus |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104429645B (en) | 2016-10-05 |
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| C14 | Grant of patent or utility model | ||
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