CN203537899U - Clutch device of hobbing cutter of mowing machine - Google Patents
Clutch device of hobbing cutter of mowing machine Download PDFInfo
- Publication number
- CN203537899U CN203537899U CN201320751505.2U CN201320751505U CN203537899U CN 203537899 U CN203537899 U CN 203537899U CN 201320751505 U CN201320751505 U CN 201320751505U CN 203537899 U CN203537899 U CN 203537899U
- Authority
- CN
- China
- Prior art keywords
- hobbing cutter
- cutter shaft
- shaft
- clutch
- driven gear
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model provides a clutch device of a hobbing cutter of a mowing machine, and belongs to the technical field of mowing machines. The clutch device solves the problems that after an existing hobbing cutter shaft of the mowing machine is stopped, weeds are wound around the hobbing cutter shaft, so that when the mowing machine is drawn back, the hobbing cutter shaft still can rotate reversely, a clipped lawn is destroyed, and alternatively a position where does not need to be clipped is clipped. The clutch device of the hobbing cutter of the mowing machine comprises a wheel shaft, a hobbing cutter shaft, and a transmission mechanism located between the wheel shaft and the hobbing cutter shaft, wherein the wheel shaft and the hobbing cutter shaft belong to the mowing machine; the transmission mechanism comprises a driving gear, a driven gear and a transmission chain, the driving gear and the wheel shaft are coaxially and fixedly arranged, the driven gear and the hobbing cutter shaft are coaxially and fixedly arranged, a one-way clutch is further arranged between the driven gear and the hobbing cutter shaft, the driven gear, the hobbing cuter shaft and the one-way clutch are coaxial, the outer circle of the one-way clutch is fixedly connected with the driven gear, and the inner circle of the one-way clutch is connected with the hobbing cutter shaft in a rolling mode. According to the clutch device, when the wheel shaft is stopped suddenly, the hobbing cutter shaft will rotate independently and will not reversely drive the wheel shaft; meanwhile, after the wheel shaft is stopped, the hobbing cutter shaft still has part kinetic energy, so that the hobbing cutter keeps a cutting state, and no weed can be wound in the hobbing cutter shaft.
Description
Technical field
The utility model belongs to mower technical field, relates to a kind of arrangement of clutch of lawn-mower hobbing cutter.
Background technology
Along with the development in epoch, people's living standard improves constantly, also more and more higher to the requirement of environmental condition, the rapid growth of lawn usable floor area, no matter be municipal administration, residential quarters or football pitch, golf course etc., lawn maintenance workload is corresponding increase also.
Comparatively common lawn care apparatus is Manual-pushing propelled type mower at present, common this mower all be take hand push power as power, between wheel shaft and cutter shaft, be provided with actuating unit, actuating unit is such as there being chain wheel driving mechanism, so wheel shaft can drive the rotation of cutter shaft when walking.Generally when implementation wheel shaft stops, the kinetic energy of some rotation of cutter shaft, at this moment can drive the wheel shaft segment distance that moves ahead again with cutter shaft, this need stop wheel shaft and cutter shaft simultaneously, so just two problems have been there are: if 1 mower is in order to cut accurately a whole figure to lawn, stop so promoting the rear mower segment distance that can automatically move ahead, this will destroy the integral frame of figure; 2,, after cutter shaft stops, weeds will be wrapped on cutter shaft; While 3, retreating, cutter shaft also can reverse, and destroys the lawn fixed or to not needing the place of pruning to prune.
Summary of the invention
The purpose of this utility model is the problem for the wheel shaft of existing above-mentioned mower and cutter shaft interlock, and has proposed a kind of one-way clutch of lawn-mower hobbing cutter of cutter shaft energy clutch locking.
The purpose of this utility model can realize by following technical proposal:
A kind of arrangement of clutch of lawn-mower hobbing cutter, the wheel shaft, cutter shaft and the transmission mechanism between the two that comprise mower, described transmission mechanism comprises driving gear, driven gear and driving-chain, driving gear and driven gear are coaxially fixedly installed with wheel shaft and cutter shaft respectively, it is characterized in that, between described driven gear and cutter shaft, be also provided with the one-way clutch of concentric, outer ring and the driven gear of one-way clutch are connected, and inner ring rolls and is connected with cutter shaft.
Driven gear drives one-way clutch to roll forward, and during beginning, cutter shaft, because inertia keeps motionless, rotates backward with respect to one-way clutch, realizes locking with one-way clutch, and after locking, both synchronously roll forward.When mower stops, one-way clutch stops, and cutter shaft rolls forward with respect to one-way clutch, release between cutter shaft and one-way clutch, and cutter shaft relies on inertia original place to roll, until stop.When mower retreats, driven gear and one-way clutch rotate backward, and keep released state with cutter shaft, and cutter shaft is failure to actuate.
In the arrangement of clutch of above-mentioned a kind of lawn-mower hobbing cutter, described one-way clutch is roller-type overrunning clutch, it comprises housing, column roller and spring, the inwall of housing is provided with groove, groove is located on housing by interval annular, column roller is placed in groove, and spring is also located in groove for bias voltage column roller simultaneously.
In the arrangement of clutch of above-mentioned a kind of lawn-mower hobbing cutter, described groove surfaces is inclined-plane, and column roller rolls along inclined-plane, when column roller is placed in inclined-plane highest point in order to locking cutter shaft.
In the arrangement of clutch of above-mentioned a kind of lawn-mower hobbing cutter, described spring is that " [" structure, and two ends discount has the trend of relative infolding, above-mentioned two ends discount is in order to bias voltage column roller.
Compared with prior art, this structure is when wheel shaft rolls forward, and the relative rotary motion trend of roller-type overrunning clutch locking and cutter shaft, makes cutter shaft along with the equidirectional rotation of roller-type overrunning clutch; When wheel shaft does not rotate, roller-type overrunning clutch stops operating, and cutter shaft rotation is stirred column roller in groove inclined-plane minimum point, and now cutter shaft and roller-type overrunning clutch release makes cutter shaft idle running.This structure is when wheel shaft cut, and cutter shaft will independently rotate, and can not return to power axle; Meanwhile, after wheel shaft stops, cutter shaft also has part kinetic energy, impels hobboing cutter to keep cut state, guarantees that the weeds cutting of stop area is in small, broken bits, can not be wound in cutter shaft.
Accompanying drawing explanation
Fig. 1 is the structural representation of the arrangement of clutch of this lawn-mower hobbing cutter.
Fig. 2 is the structural representation of roller-type overrunning clutch.
Fig. 3 is roller-type overrunning clutch column roller locking structural representation.
In figure, 1, wheel shaft; 2, driving gear; 2a, driving-chain; 3, driven gear; 4, roller-type overrunning clutch; 5, cutter shaft; 6, hobboing cutter; 7, geared sleeve; 8, groove; 9, spring; 10, column roller; 11, inclined-plane; 12, housing.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
As shown in Figure 1, the arrangement of clutch of this lawn-mower hobbing cutter, the wheel shaft 1, cutter shaft 5 and the transmission mechanism between the two that comprise mower, transmission mechanism comprises driving gear 2, driven gear 3 and driving-chain 2a, driving gear 2 and driven gear 3 are coaxially fixedly installed with wheel shaft 1 and cutter shaft 5 respectively, between driven gear 3 and cutter shaft 5, be also provided with the one-way clutch of concentric, the geared sleeve 7 on the outer ring of one-way clutch and driven gear 3 is connected, and inner ring rolls and is connected with cutter shaft 5.As shown in Fig. 2～3, one-way clutch is roller-type overrunning clutch 4, it comprises housing 12, column roller 10 and spring 9, the inwall of housing 12 is provided with groove 8, and groove 8 is located on housing 12 by interval annular, and column roller 10 is placed in groove 8, groove 8 surfaces are inclined-plane 11, column roller 10 is 11 rollings along inclined-plane, and when column roller 10 is placed in inclined-plane 11 highest point, in order to locking cutter shaft 5, spring 9 is also located in groove 8 for bias voltage column roller 10 simultaneously.Spring 9 is that " [" structure, and two ends discount has the trend of relative infolding, the recoil state of above-mentioned two ends discount is in order to bias voltage column roller 10.
When wheel shaft 1 rolls forward, the relative rotary motion trend of roller-type overrunning clutch 4 lockings and cutter shaft 5, makes cutter shaft 5 along with the equidirectional rotation of roller-type overrunning clutch 4; When wheel shaft 1 does not rotate, roller-type overrunning clutch 4 stops operating, and stirs column roller 10 to groove 8 inclined-plane 11 minimum point motions during cutter shaft 5 rotation simultaneously, and now cutter shaft 5 and roller-type overrunning clutch 4 releases, make cutter shaft 5 idle running.This structure is when wheel shaft 1 cut, and cutter shaft 5 will independently rotate, and can not return to power axle 1.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (4)
1. the arrangement of clutch of a lawn-mower hobbing cutter, the wheel shaft (1) that comprises mower, cutter shaft (5) and transmission mechanism between the two, described transmission mechanism comprises driving gear (2), driven gear (3) and driving-chain (2a), driving gear (2) and driven gear (3) are coaxially fixedly installed with wheel shaft (1) and cutter shaft (5) respectively, it is characterized in that, between described driven gear (3) and cutter shaft (5), be also provided with the one-way clutch of concentric, the outer ring of one-way clutch and driven gear (3) are connected, inner ring rolls and is connected with cutter shaft (5).
2. a kind of arrangement of clutch of lawn-mower hobbing cutter according to claim 1, it is characterized in that, described one-way clutch is roller-type overrunning clutch (4), it comprises housing (12), column roller (10) and spring (9), the inwall of housing (12) is provided with groove (8), it is upper that groove (8) is located at housing (12) by interval annular, and column roller (10) is placed in groove (8), and spring (9) is also located in groove (8) for bias voltage column roller (10) simultaneously.
3. a kind of arrangement of clutch of lawn-mower hobbing cutter according to claim 2, it is characterized in that, described groove (8) surface is inclined-plane (11), column roller (10) along inclined-plane (11) roll, when column roller (10) is placed in inclined-plane (11) highest point in order to locking cutter shaft (5).
4. according to the arrangement of clutch of a kind of lawn-mower hobbing cutter described in claim 2 or 3, it is characterized in that, described spring (9) is that " [" structure, and two ends discount has the trend of relative infolding, above-mentioned two ends discount is in order to bias voltage column roller (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320751505.2U CN203537899U (en) | 2013-11-25 | 2013-11-25 | Clutch device of hobbing cutter of mowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320751505.2U CN203537899U (en) | 2013-11-25 | 2013-11-25 | Clutch device of hobbing cutter of mowing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203537899U true CN203537899U (en) | 2014-04-16 |
Family
ID=50456090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320751505.2U Expired - Fee Related CN203537899U (en) | 2013-11-25 | 2013-11-25 | Clutch device of hobbing cutter of mowing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203537899U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033504A (en) * | 2014-05-28 | 2014-09-10 | 浙江欧耀机械有限公司 | Friction clutch device with speed changing and reversing function |
| CN109743969A (en) * | 2017-11-08 | 2019-05-14 | 南京德朔实业有限公司 | Hand propelled self-powered traveling machine |
| CN110476597A (en) * | 2019-09-16 | 2019-11-22 | 李桂诚 | The driving mechanism of double-arc spline ensilage machine cutter plate |
| CN109743969B (en) * | 2017-11-08 | 2024-04-30 | 南京泉峰科技有限公司 | Hand-push type self-driven travelling machine |
-
2013
- 2013-11-25 CN CN201320751505.2U patent/CN203537899U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033504A (en) * | 2014-05-28 | 2014-09-10 | 浙江欧耀机械有限公司 | Friction clutch device with speed changing and reversing function |
| CN109743969A (en) * | 2017-11-08 | 2019-05-14 | 南京德朔实业有限公司 | Hand propelled self-powered traveling machine |
| CN109743969B (en) * | 2017-11-08 | 2024-04-30 | 南京泉峰科技有限公司 | Hand-push type self-driven travelling machine |
| CN110476597A (en) * | 2019-09-16 | 2019-11-22 | 李桂诚 | The driving mechanism of double-arc spline ensilage machine cutter plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202496213U (en) | Mower with automatic clutch | |
| EP3219190B1 (en) | Walk behind mower | |
| CN110933986B (en) | Mowing and height-adjusting integrated device of mowing robot and height-adjusting control method thereof | |
| US8733477B1 (en) | Speed control system for earth working apparatus | |
| CN203537899U (en) | Clutch device of hobbing cutter of mowing machine | |
| CN103202136A (en) | Grass cutting machine with automatic clutch | |
| CN203289918U (en) | Transmission assembly for harvest machine | |
| US20200253114A1 (en) | Hand-propelled, self-driving, traveling machine | |
| CN206743885U (en) | A kind of self-propelled lawn mower | |
| Nagarajan et al. | Design and fabrication of lawn mower | |
| CN2760928Y (en) | Push mower | |
| CN109983924A (en) | Hand pushed wheel type vehicle | |
| CN206713413U (en) | A kind of efficient automatic mower | |
| CN202019520U (en) | Vertical shaft gasoline minitiller | |
| CN208675696U (en) | A kind of paddy field small tiller | |
| CN213991921U (en) | Embossing component of mower | |
| CN214482269U (en) | Grass cutter | |
| CN205431036U (en) | Pushing type lawn mower | |
| CN204069641U (en) | The anti-reversing safety device of a kind of rotovator | |
| CN204300270U (en) | A kind of roll-in driving mechanism of lawn machine | |
| CN110466628A (en) | A kind of wheel shoe restructural movable rescue robot of form | |
| CN205886220U (en) | Power toy car returns with two energy storage units | |
| CN204291836U (en) | A kind of differential weeder | |
| CN2331159Y (en) | Differential steering type miniature harvester | |
| CN210212042U (en) | Speed multiplying mechanism for front axle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 321037 Jinhua Province, Eastern Jin Fu town, East Village, Hong Kong Avenue, No. 1777, No. Patentee after: Zhejiang SEG Garden Machinery Co. Ltd. Address before: 321037 Jinhua Province, Eastern Jin Fu town, East Village, Hong Kong Avenue, No. 1777, No. Patentee before: Jinhua Saige Hardware & Plastic Injection Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20201125 |