CN107736123A - Mower blade component - Google Patents
Mower blade component Download PDFInfo
- Publication number
- CN107736123A CN107736123A CN201711186704.2A CN201711186704A CN107736123A CN 107736123 A CN107736123 A CN 107736123A CN 201711186704 A CN201711186704 A CN 201711186704A CN 107736123 A CN107736123 A CN 107736123A
- Authority
- CN
- China
- Prior art keywords
- cutter hub
- friction plate
- main shaft
- mower blade
- blade component
- 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.)
- Pending
Links
- 241000604017 Lysimachia sikokiana Species 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 239000004575 stone Substances 0.000 abstract description 6
- 230000001771 impaired effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D75/00—Accessories for harvesters or mowers
- A01D75/18—Safety devices for parts of the machines
- A01D75/187—Removing foreign objects
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
The invention provides a kind of mower blade component, belong to garden equipment technical field.It solves the problems, such as easily to make main shaft impaired when existing mower blade bumps against the hard things such as stone or stub.This mower blade component, including cutter hub in the form of sheets, there is connecting hole at the geometric center of cutter hub, connection hole is provided with attachment structure, the main shaft axial restraint of cutter hub and hay mover in the presence of the attachment structure, friction structure is provided between cutter hub and main shaft, cutter hub is circumferentially fixed with main shaft in the presence of friction structure when the resistance that object is cut suffered by cutter hub is less than the frictional force of friction structure, main shaft can be prevented to be damaged when blade bumps against the hard things such as stone or stub.
Description
Technical field
The invention belongs to garden equipment technical field, is related to a kind of mower blade component.
Background technology
With society and expanding economy, the environmental consciousness of people is more and more stronger, and lawn meadow largely enters ours
Life, therefore hay mover is also widely used.In the form of sheets, middle part has a mounting hole to the blade of hay mover, will during installation
Blade sleeve is set on the main shaft of hay mover, is pressed by nut.During mowing, it is hard that blade bumps against stone or stub etc.
During thing, stopped operating by stone or the resistance of stub, blade, but now motor is still running at high speed, one quiet one dynamic can cause to lead
Axle is damaged, and the mowing effect for influenceing hay mover effectively reduces the service life of hay mover.
The content of the invention
The purpose of the present invention is above mentioned problem be present for existing technology, it is proposed that a kind of to prevent main shaft is impaired from cutting
Careless machine knife blade component.
The purpose of the present invention can be realized by following technical proposal：
This mower blade component, including cutter hub in the form of sheets, there is connecting hole at the geometric center of the cutter hub, it is described
Connection hole be provided with attachment structure, the main shaft axial restraint of described cutter hub and hay mover in the presence of the attachment structure,
Characterized in that, being provided with friction structure between described cutter hub and main shaft, rubbed when the resistance that object is cut suffered by cutter hub is less than
Cutter hub described in during the frictional force of wiping structure is circumferentially fixed with main shaft in the presence of friction structure.
In above-mentioned mower blade component, described attachment structure include being located in Lian Daoqi in connecting hole, with
Connect the connecting bolt of knife device threaded connection and the butterfly pad being sheathed on connecting bolt, on described company's knife device there is installation to lead
The mounting hole of axle, the outside of the even knife device have annular gear edge.
In above-mentioned mower blade component, the bottom of the mounting hole has the through hole being coaxially disposed, described company
Connecting bolt is connected through this by the rear spindle thread with mounting hole, between described main shaft and the inwall of mounting hole
Provided with circumferential position limiting structure.
In above-mentioned mower blade component, described circumferential position limiting structure includes the keyway in inner wall of the hole installing
First, the flat key that the keyway two being oppositely arranged with keyway one in main shaft periphery and part are stretched in keyway one, it is described
Another part of flat key is stretched in keyway two.
In above-mentioned mower blade component, described friction structure is included positioned at annular gear edge and rubbing between cutter hub
Pad one and the friction plate two between butterfly pad and cutter hub, described annular gear edge compresses in the presence of connecting bolt
On friction plate one, described friction plate one is pressed on cutter hub, and described friction plate two is pressed on cutter hub.
In above-mentioned mower blade component, on the described company's of the being set in knife device of friction plate one, described friction plate one
It is oppositely arranged with friction plate two, pressing plate is provided between described butterfly pad and cutter hub, described pressing plate is circumferentially solid with even knife device
It is fixed.
In above-mentioned mower blade component, at least provided with two spacing preiections, described company's knife on described pressing plate
There are some stopper slots that setting is corresponded with spacing preiection, described spacing preiection sequentially passes through friction plate two and knife on device
Stretched to after body in corresponding stopper slot.
In above-mentioned mower blade component, spacing preiection is two and is symmetrical arranged.
In above-mentioned mower blade component, there are two to be symmetrical arranged along connecting hole and along knife on described cutter hub periphery
The cutting edge that body extends radially outwardly, each described cutting edge are provided with Lysimachia sikokiana fan blade.
During installation, friction plate one is abutted on cutter hub first, being put into Lian Daoqi makes annular gear edge abut in friction plate one
On；Then friction plate two is set to abut on cutter hub in the opposite side of cutter hub, being put into pressing plate stretches to the spacing preiection on pressing plate
In corresponding stopper slot；Butterfly pad is put, is connected each part by connecting bolt.
When the resistance that object is cut suffered by cutter hub is less than the frictional force and friction plate two and knife between friction plate one, blade
Between piece during frictional force sum, blade together rotates in a circumferential direction with even knife device.When cutting edge bumps against the hard things such as stone or stub, rub
Relative circumferential movement can be produced between pad one and cutter hub, circumferential movement is also generated between friction plate two and cutter hub, can be effective
Main shaft is prevented to be damaged.
Compared with prior art, this mower blade component has advantages below：
When the resistance that object is cut suffered by cutter hub is less than the frictional force and friction plate two and knife between friction plate one, blade
Between piece during frictional force sum, cutter hub together rotates in a circumferential direction with even knife device, when resistance exceedes the friction between friction plate one, blade
Between power and friction plate two and blade during frictional force sum, cutter hub can Relative friction piece one and the circumferential movement of friction plate two, prevent
Main shaft is damaged, and improves its service life；The larger Lysimachia sikokiana fan blade of setting area, Lysimachia sikokiana effect are good on cutting edge in addition.
Brief description of the drawings
Fig. 1 is the structural representation of preferred embodiment provided by the invention.
Fig. 2 is the top view of preferred embodiment provided by the invention.
Fig. 3 is sectional view at A-A in Fig. 2 provided by the invention.
Fig. 4 is sectional view at B-B in Fig. 2 provided by the invention.
In figure, 1, cutter hub；2nd, Lian Daoqi；3rd, connecting bolt；4th, butterfly pad；5th, mounting hole；6th, annular gear edge；7th, lead to
Hole；8th, keyway one；9th, friction plate one；10th, friction plate two；11st, pressing plate；12nd, spacing preiection；13rd, stopper slot；14th, cutting edge；
15th, Lysimachia sikokiana fan blade.
Embodiment
It is the specific embodiment of the present invention and with reference to accompanying drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
Mower blade component as depicted in figs. 1 and 2, including cutter hub 1 in the form of sheets, have at the geometric center of cutter hub 1
There is connecting hole, connection hole is provided with attachment structure, the spindle shaft of described cutter hub 1 and hay mover in the presence of the attachment structure
To fixation, friction structure is provided between cutter hub 1 and main shaft, when the resistance that object is cut suffered by cutter hub 1 is less than friction structure
Cutter hub 1 is circumferentially fixed with main shaft in the presence of friction structure during frictional force.
It is symmetrical arranged along connecting hole and is cut along what cutter hub 1 extended radially outwardly as shown in figure 1, the periphery of cutter hub 1 has two
Sword 14 is cut, each cutting edge 14 is provided with Lysimachia sikokiana fan blade 15.
As shown in Figure 3 and Figure 4, attachment structure includes the company's knife device 25 being located in connecting hole and even the screw thread of knife device 25 connects
The connecting bolt 3 connect and the butterfly pad 4 being sheathed on connecting bolt 3, even there is the mounting hole 5 of installation main shaft on knife device 25,
Even the outside of knife device 25 has annular gear along 6.
As shown in figure 3, the bottom of mounting hole 5 has the through hole 7 that is coaxially disposed, connecting bolt 3 through should by afterwards with peace
Spindle thread connection in mounting hole 5, is provided with circumferential position limiting structure between main shaft and the inwall of mounting hole 5.
In the present embodiment, circumferential position limiting structure includes keyway 1 on the inwall of mounting hole 5, in main shaft periphery
The keyway two being oppositely arranged with keyway 1 and the flat key that stretches in keyway 1 of part, another part of flat key stretch to
In keyway two.
As shown in Figure 3 and Figure 4, friction structure includes keeping off along the friction plate 1 between 6 and cutter hub 1 and being located at positioned at annular
Friction plate 2 10 between butterfly pad 4 and cutter hub 1, annular gear is pressed on friction plate 1 along 6 in the presence of connecting bolt 3
On, friction plate 1 is pressed on cutter hub 1, and friction plate 2 10 is pressed on cutter hub 1.
As shown in figure 3, on the company's of the being set in knife device 25 of friction plate 1, friction plate 1 is oppositely arranged with friction plate 2 10, butterfly
Pressing plate 11 is provided between shape pad 4 and cutter hub 1, pressing plate 11 and even knife device 25 are circumferentially fixed.
At least provided with two spacing preiections 12 on pressing plate 11, even corresponded on knife device 25 with some with spacing preiection 12
The stopper slot 13 of setting, spacing preiection 12 sequentially pass through friction plate 2 10 with stretching to corresponding stopper slot 13 after cutter hub 1
It is interior.
As shown in figure 4, spacing preiection 12 is two and is symmetrical arranged.
During installation, friction plate 1 is abutted on cutter hub 1 first, the company's of being put into knife device 25 makes annular gear abut in friction along 6
On piece 1；Then friction plate 2 10 is set to abut on cutter hub 1 in the opposite side of cutter hub 1, being put into pressing plate 11 makes limit on pressing plate 11
Position projection 12 is stretched in corresponding stopper slot 13；Butterfly pad 4 is put, is connected each part by connecting bolt 3.
When the resistance that object is cut suffered by cutter hub 1 is less than the frictional force and friction plate 2 10 between friction plate 1, blade
Between blade during frictional force sum, blade together rotates in a circumferential direction with even knife device 25.When cutting edge 14 bumps against stone or stub etc.
During hard thing, relative circumferential movement can be produced between friction plate 1 and cutter hub 1, week is also generated between friction plate 2 10 and cutter hub 1
To motion, effectively main shaft can be prevented to be damaged.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (9)
1. a kind of mower blade component, including cutter hub (1) in the form of sheets, there is connection at the geometric center of the cutter hub (1)
Hole, described connection hole are provided with attachment structure, the main shaft of described cutter hub (1) and hay mover in the presence of the attachment structure
Axial restraint, it is characterised in that described cutter hub (1) is provided with friction structure between main shaft, when material to be cut suffered by cutter hub (1)
The resistance of body be less than friction structure frictional force when described in cutter hub (1) it is circumferentially fixed with main shaft in the presence of friction structure.
2. mower blade component according to claim 1, it is characterised in that described attachment structure includes the company of being located in
Connect the Lian Daoqi (2) in hole, the connecting bolt (3) being threadedly coupled with Lian Daoqi (2) and the butterfly being sheathed on connecting bolt (3)
Pad (4), has the mounting hole (5) of installation main shaft on described Lian Daoqi (2), and the outside of the even knife device (2) has annular
Gear edge (6).
3. mower blade component according to claim 2, it is characterised in that the bottom of the mounting hole (5) has same
The through hole (7) that axle is set, described connecting bolt (3) passes through should be by connecting with the spindle thread in mounting hole (5) afterwards
Connect, circumferential position limiting structure is provided between the inwall of described main shaft and mounting hole (5).
4. mower blade component according to claim 3, it is characterised in that described circumferential position limiting structure includes being located at
Keyway one (8) on mounting hole (5) inwall, the keyway two being oppositely arranged with keyway one (8) in main shaft periphery and portion
Divide the flat key stretched in keyway one (8), another part of the flat key is stretched in keyway two.
5. mower blade component according to claim 2, it is characterised in that described friction structure is included positioned at annular
Friction plate one (9) between gear edge (6) and cutter hub (1) and the friction plate two between butterfly pad (4) and cutter hub (1)
(10), annular gear described in the presence of connecting bolt (3) is pressed on friction plate one (9) along (6), described friction plate one
(9) it is pressed on cutter hub (1), described friction plate two (10) is pressed on cutter hub (1).
6. mower blade component according to claim 5, it is characterised in that described friction plate one (9) is set in company
On knife device (2), described friction plate one (9) is oppositely arranged with friction plate two (10), described butterfly pad (4) and cutter hub (1)
Between be provided with pressing plate (11), described pressing plate (11) and Lian Daoqi (2) are circumferentially fixed.
7. mower blade component according to claim 6, it is characterised in that at least provided with two on described pressing plate (11)
Individual spacing preiection (12), have on described Lian Daoqi (2) and some correspond the stopper slots set with spacing preiection (12)
(13), described spacing preiection (12) sequentially passes through friction plate two (10) with stretching to corresponding stopper slot after cutter hub (1)
(13) in.
8. mower blade component according to claim 7, it is characterised in that described spacing preiection (12) be two and
It is symmetrical arranged.
9. mower blade component according to claim 1, it is characterised in that described cutter hub (1) periphery has two
The cutting edge (14) for being symmetrical arranged along connecting hole and being extended radially outwardly along cutter hub (1), each set on described cutting edge (14)
There is Lysimachia sikokiana fan blade (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711186704.2A CN107736123A (en) | 2017-11-24 | 2017-11-24 | Mower blade component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711186704.2A CN107736123A (en) | 2017-11-24 | 2017-11-24 | Mower blade component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107736123A true CN107736123A (en) | 2018-02-27 |
Family
ID=61239012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711186704.2A Pending CN107736123A (en) | 2017-11-24 | 2017-11-24 | Mower blade component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107736123A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109451975A (en) * | 2018-11-23 | 2019-03-12 | 南县伟业机械制造有限公司 | A kind of environment-friendly type sink mower blade |
| CN114081103A (en) * | 2021-11-25 | 2022-02-25 | 福建汇盛生物科技有限公司 | Preparation process and device of composite cellulase preparation |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2862376A (en) * | 1955-07-11 | 1958-12-02 | Buffalo Eclipse Corp | Friction drive for lawn mower blade |
| GB989934A (en) * | 1963-01-11 | 1965-04-22 | Wolf Geraete Gmbh | Attachment for fitting the cutter beam to the vertical cutter shaft of a motor-driven lawn mower |
| JPH02286006A (en) * | 1989-04-28 | 1990-11-26 | Maruyama Mfg Co Ltd | Overrotation prevention device for power cutter |
| JPH0538221A (en) * | 1991-08-08 | 1993-02-19 | Iseki & Co Ltd | Blade fitting device for mower |
| KR19990080264A (en) * | 1998-04-08 | 1999-11-05 | 김남식 | Rotation method and blade structure of cutting blade |
| KR20000004546U (en) * | 1998-08-06 | 2000-03-06 | 김남식 | Mower blades |
| CN2888834Y (en) * | 2006-04-14 | 2007-04-18 | 方鑫泽 | A brush-sawing grass-cutting knife |
| CN202222155U (en) * | 2011-08-02 | 2012-05-23 | 上海沃施园艺股份有限公司 | Cutter holder friction slip protector for gasoline lawn mower |
| CN202455827U (en) * | 2012-02-17 | 2012-10-03 | 宁波伊司达工具有限公司 | Lawn mower blade structure |
| CN207531354U (en) * | 2017-11-24 | 2018-06-26 | 浙江长江机械有限公司 | Mower blade component |
-
2017
- 2017-11-24 CN CN201711186704.2A patent/CN107736123A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2862376A (en) * | 1955-07-11 | 1958-12-02 | Buffalo Eclipse Corp | Friction drive for lawn mower blade |
| GB989934A (en) * | 1963-01-11 | 1965-04-22 | Wolf Geraete Gmbh | Attachment for fitting the cutter beam to the vertical cutter shaft of a motor-driven lawn mower |
| JPH02286006A (en) * | 1989-04-28 | 1990-11-26 | Maruyama Mfg Co Ltd | Overrotation prevention device for power cutter |
| JPH0538221A (en) * | 1991-08-08 | 1993-02-19 | Iseki & Co Ltd | Blade fitting device for mower |
| KR19990080264A (en) * | 1998-04-08 | 1999-11-05 | 김남식 | Rotation method and blade structure of cutting blade |
| KR20000004546U (en) * | 1998-08-06 | 2000-03-06 | 김남식 | Mower blades |
| CN2888834Y (en) * | 2006-04-14 | 2007-04-18 | 方鑫泽 | A brush-sawing grass-cutting knife |
| CN202222155U (en) * | 2011-08-02 | 2012-05-23 | 上海沃施园艺股份有限公司 | Cutter holder friction slip protector for gasoline lawn mower |
| CN202455827U (en) * | 2012-02-17 | 2012-10-03 | 宁波伊司达工具有限公司 | Lawn mower blade structure |
| CN207531354U (en) * | 2017-11-24 | 2018-06-26 | 浙江长江机械有限公司 | Mower blade component |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109451975A (en) * | 2018-11-23 | 2019-03-12 | 南县伟业机械制造有限公司 | A kind of environment-friendly type sink mower blade |
| CN114081103A (en) * | 2021-11-25 | 2022-02-25 | 福建汇盛生物科技有限公司 | Preparation process and device of composite cellulase preparation |
| CN114081103B (en) * | 2021-11-25 | 2024-02-09 | 福建汇盛生物科技有限公司 | Preparation process and device of composite cellulase preparation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE102006002421B4 (en) | wheel motor | |
| CN107736123A (en) | Mower blade component | |
| CN207531354U (en) | Mower blade component | |
| DE3916495A1 (en) | HAND TOOL WITH A GEARBOX WITH SEAL | |
| CN104322202B (en) | A kind of portable mowing machine of based upon activities base plate | |
| CN207761958U (en) | A kind of sewage pump | |
| CN205320574U (en) | Mowing machine with two -layer blades | |
| CN205780575U (en) | A kind of flywheel and there is its electromotor and vehicle | |
| CN205636198U (en) | Two ratchet speed reduction clutches of dual -ratchet wheel | |
| US20210317884A1 (en) | Wear limiter for centrifugal clutch | |
| WO1991013779A1 (en) | Direct electric drive for a vehicle wheel | |
| CN205329250U (en) | Two spindle wheel false twister of emulation silk | |
| CN204545577U (en) | The disc brake apparatus of band sawing machine | |
| CN213214265U (en) | Zigzag soil crushing roller for soil preparation machine | |
| CN203880044U (en) | Damping pulley device and vehicle using same | |
| CN208610014U (en) | Shoes skin cuts the mounting structure of reciprocating lever driving motor in cutter device | |
| CN103782714B (en) | Harvester fan wind speed adjusting device and harvester | |
| CN109315363B (en) | Brake mechanism and fishing gear using same | |
| CN205001410U (en) | Separation and reunion structure of motor | |
| CN206111953U (en) | Gear transmission mechanism | |
| CN205978171U (en) | Automobile air conditioner electromagnetic clutch | |
| CN205676677U (en) | The double ratchet speed-reducing clutch of a kind of double ratchet wheels | |
| CN205882951U (en) | Low noise is motor for washing machine | |
| CN205841562U (en) | Electromagnetic clutch assembly | |
| CN206112086U (en) | High -speed rotatory not draining mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |