CN206389775U - A kind of modified mower blade - Google Patents
A kind of modified mower blade Download PDFInfo
- Publication number
- CN206389775U CN206389775U CN201621439464.3U CN201621439464U CN206389775U CN 206389775 U CN206389775 U CN 206389775U CN 201621439464 U CN201621439464 U CN 201621439464U CN 206389775 U CN206389775 U CN 206389775U
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- CN
- China
- Prior art keywords
- blade
- ring
- wooden
- cutterhead
- side edges
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- 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
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Abstract
The utility model provides a kind of modified mower blade, belongs to garden equipment field of tool.It solves existing mower blade and encounters the problem of easily generation blade chip flies out after hard thing.This modified mower blade, including the cutterhead provided with mounting hole, also include retainer ring and guard ring, retainer ring is fixed on cutterhead top surface, retainer ring outer is connected with guard ring inwall, guard ring is provided with tool bore, also include wooden ring, wooden ring is fixed on cutterhead top surface, retainer ring is provided with rotating shaft, blade is movably hinged with rotating shaft, blade outer side edges have blade, torsion spring is provided between blade and rotating shaft, torsion spring twists blade, blade outer side edges are made to be against tool bore one end close to rotating shaft position, and blade inner side edge and outer side edges tilt direction and reverse cutter head center position respectively.This blade is avoided that fragmentation produces fragment and flown out.
Description
Technical field
The utility model belongs to garden equipment technical field of tools, is related to a kind of modified mower blade.
Background technology
Existing cutterhead is arranged on hay mover, is rotated at a high speed using motor, to be mowed using the sawtooth at cutterhead edge, once
The sawtooth that sawtooth on cutterhead is encountered on hard thing, blade may disconnect the ejection that fragmentates, while cutterhead can may also be cut firmly
Thing, causes cutterhead fragmentation to isolate fragment ejection, is flown out once the fragment after sawtooth fragment or cutterhead separation and easily triggers dangerous,
It is therefore desirable to be improved.
Utility model content
The purpose of this utility model is to avoid blade fragmentation there is provided one kind for the above-mentioned problems in the prior art
Produce the modified mower blade that fragment flies out.
The purpose of this utility model can be realized by following technical proposal：A kind of modified mower blade, its feature
It is：Including the disc cutterhead for home position to be provided with mounting hole, in addition to the annular plate-like retainer ring that is made of hard metal and
Annular shell-like guard ring, retainer ring external diameter is identical with cutter diameter, and retainer ring is coaxially fixed on cutterhead top surface, guard ring internal diameter
Identical with retainer ring external diameter, retainer ring outer is connected with guard ring inwall, and guard ring inwall is against on cutterhead outer, on guard ring
Provided with some arc tool bores, tool bore is circumferentially disposed along guard ring, and some tool bores are circumferentially distributed along guard ring, in addition to wooden annular
Shell-like wood ring, wooden ring is coaxially fixed on cutterhead top surface, and wooden ring outer wall offsets with edge in retainer ring, and retainer ring is provided with some turns
Blade is movably hinged with axle, rotating shaft, blade is curved and is fitted on fixed top surface of ring, and blade has arc outer side edges and arc
Shape inner side edge, and blade outer side edges have blade, and torsion spring is provided between blade and rotating shaft, torsion spring twisting blade makes on the outside of blade
While tool bore one end is against close to rotating shaft position, and blade inner side edge and outer side edges tilt direction and reverse cutter head center position respectively
Put, and blade outer side edges can be promoted, blade is rotated around rotating shaft, the wooden ring outer wall of blade inner side edge laminating is set, now knife
Piece outer side edges are circumferentially disposed along guard ring, and seamlessly transitted with protection ring outer wall, can also continue to press on blade outer side edges, make blade
In the wooden ring of inner side edge insertion, now blade all sites and cutter axis distance are no more than guard ring external diameter.
The rotating device of mounting hole and hay mover is connected, rotated with band movable knife disc, under normal circumstances, torsion spring twisting knife
Piece, makes blade outer side edges be against tool bore one end close to rotating shaft position, and blade inner side edge and outer side edges tilt direction and anti-respectively
To cutter head center position, now mowed using blade, once blade encounters hard thing, hard thing can promote blade outer side edges, make blade
Around rotating shaft rotation, and the wooden ring outer wall of blade inner side edge laminating is set, now blade outer side edges are circumferentially disposed along guard ring, and
Seamlessly transit, can now be stopped using guard ring with protection ring outer wall, to avoid cutterhead from cutting hard thing, cause cutterhead broken
Split, while being also avoided that blade breakages, so as to avoid generation fragment from flying out, blade still can be by turning make outside torsion spring afterwards
With when the hard thing of moment high-strength impact, meeting quickly promotes blade outer side edges, makes in the wooden ring of blade inner side edge insertion, now knife
Piece is fixed on wooden ring, to avoid producing two subsidiary risks.
In a kind of above-mentioned modified mower blade, described wooden ring is fixed on cutterhead top surface by some screws
On, and blade inner side edge can be embedded in wooden ring, and screw corresponding with wooden ring offsets, now blade is inside and outside wooden ring
Wall.
Therefore screw plays spacing effect, it is to avoid blade rotation is excessive.
In a kind of above-mentioned modified mower blade, the described one end of blade away from rotating shaft is provided with removal hole.
Therefore after blade is embedded on wooden ring, it is possible to use instrument coordinates with removal hole, blade is pulled out.
In a kind of above-mentioned modified mower blade, in addition to annular rubber ring, rubber ring is embedded in retainer ring, wooden ring
Between guard ring, and close rotating shaft.
Rubber ring plays protective action.
Compared with prior art, the utility model has the following advantages that：
The rotating device of mounting hole and hay mover is connected, rotated with band movable knife disc, under normal circumstances, torsion spring twisting knife
Piece, makes blade outer side edges be against tool bore one end close to rotating shaft position, and blade inner side edge and outer side edges tilt direction and anti-respectively
To cutter head center position, now mowed using blade, once blade encounters hard thing, hard thing can promote blade outer side edges, make blade
Around rotating shaft rotation, and the wooden ring outer wall of blade inner side edge laminating is set, now blade outer side edges are circumferentially disposed along guard ring, and
Seamlessly transit, can now be stopped using guard ring with protection ring outer wall, to avoid cutterhead from cutting hard thing, cause cutterhead broken
Split, while being also avoided that blade breakages, so as to avoid generation fragment from flying out, blade still can be by turning make outside torsion spring afterwards
With when the hard thing of moment high-strength impact, meeting quickly promotes blade outer side edges, makes in the wooden ring of blade inner side edge insertion, now knife
Piece is fixed on wooden ring, to avoid producing two subsidiary risks.
Brief description of the drawings
Fig. 1 and Fig. 2 are two kinds of use state sectional views of this mower blade respectively.
In figure,
1st, cutterhead；11st, mounting hole；
2nd, retainer ring；21st, rotating shaft；22nd, blade；
3rd, guard ring；31st, tool bore；
4th, wooden ring；41st, screw.
Embodiment
The following is specific embodiment of the utility model and with reference to accompanying drawing, further is made to the technical solution of the utility model
Description, but the utility model is not limited to these embodiments.
As depicted in figs. 1 and 2, a kind of modified mower blade of the utility model, including home position are provided with mounting hole
11 disc cutterhead 1, in addition to the annular plate-like retainer ring 2 that is made of hard metal and annular shell-like guard ring 3, retainer ring 2
External diameter is identical with the diameter of cutterhead 1, and retainer ring 2 is coaxially fixed on the top surface of cutterhead 1, the internal diameter of guard ring 3 and the external diameter phase of retainer ring 2
Together, the outer of retainer ring 2 is connected with the inwall of guard ring 3, and the inwall of guard ring 3 is against on the outer of cutterhead 1, and guard ring 3 is provided with some
Arc tool bore 31, tool bore 31 is circumferentially disposed along guard ring 3, and some tool bores 31 are circumferentially distributed along guard ring 3, in addition to wooden annular
Shell-like wood ring 4, wooden ring 4 is coaxially fixed on the top surface of cutterhead 1, and the wooden outer wall of ring 4 is offseted with edge in retainer ring 2, and retainer ring 2 is provided with
Blade 22 is movably hinged with some rotating shafts 21, rotating shaft 21, blade 22 is curved and is fitted on the top surface of retainer ring 2, blade 22
With arc outer side edges and arc shaped inside side, and the outer side edges of blade 22 have blade, and torsion spring is provided between blade 22 and rotating shaft 21,
Torsion spring twists blade 22, the outer side edges of blade 22 is against the one end of tool bore 31 close to the position of rotating shaft 21, and the inner side edge of blade 22 and outer
Side tilts direction and the center of reverse cutterhead 1 respectively, and can promote the outer side edges of blade 22, blade 22 is revolved around rotating shaft 21
Turn, the wooden outer wall of ring 4 of the inner side edge of blade 22 laminating be set, now the outer side edges of blade 22 are circumferentially disposed along guard ring 3, and with protection
Enclose 3 outer walls to seamlessly transit, can also continue to press on the outer side edges of blade 22, make in the wooden ring 4 of the inner side edge of blade 22 insertion, now blade 22
All sites are with the axial line distance of cutterhead 1 no more than the external diameter of guard ring 3.
Further, wooden ring 4 is fixed on the top surface of cutterhead 1 by some screws 41, and the inner side edge of blade 22 can be embedded in wood
In ring 4, and screw 41 corresponding with wooden ring 4 offsets, and now blade 22 is not through the wooden inside and outside wall of ring 4.Blade 22 is away from rotating shaft
21 one end is provided with removal hole.Also include annular rubber ring, rubber ring is embedded between retainer ring 2, wooden ring 4 and guard ring 3, and is sealed
Close rotating shaft 21.
Mounting hole 11 is connected with the rotating device of hay mover, rotated with band movable knife disc 1, under normal circumstances, torsion spring twisting
Blade 22, makes the outer side edges of blade 22 be against the one end of tool bore 31, and the inner side edge of blade 22 and outer side edges difference close to the position of rotating shaft 21
Direction and the center of reverse cutterhead 1 are tilted, is now mowed using blade, once blade encounters hard thing, hard thing can promote blade
22 outer side edges, make blade 22 be rotated around rotating shaft 21, and set the wooden outer wall of ring 4 of the inner side edge of blade 22 laminating, now blade 22
Outer side edges are circumferentially disposed along guard ring 3, and seamlessly transitted with the outer wall of guard ring 3, can now be stopped using guard ring 3,
To avoid cutterhead 1 from cutting hard thing, cause the fragmentation of cutterhead 1, while being also avoided that blade 22 is broken, so as to avoid generation fragment from flying
Go out, blade 22 still can quickly promote blade 22 by turning to use outside torsion spring, when the hard thing of moment high-strength impact afterwards
Outer side edges, make in the wooden ring 4 of the inner side edge of blade 22 insertion, now blade 22 is fixed on wooden ring 4, to avoid producing two subsidiary risks.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although more having used cutterhead 1, mounting hole 11, retainer ring 2, rotating shaft 21, blade 22, guard ring 3, tool bore herein
31st, the term such as wooden ring 4, screw 41, but be not precluded from the possibility using other terms.Using these terms just for the sake of more
Easily describe and explain essence of the present utility model；It is all new with this practicality to be construed as any additional limitation
Type spirit is disagreed.
Claims (4)
1. a kind of modified mower blade, it is characterised in that：The disc cutterhead of mounting hole (11) is provided with including home position
(1), in addition to the annular plate-like retainer ring (2) that is made of hard metal and annular shell-like guard ring (3), retainer ring (2) external diameter with
Cutterhead (1) diameter is identical, and retainer ring (2) is coaxially fixed on cutterhead (1) top surface, guard ring (3) internal diameter and retainer ring (2) external diameter
Identical, retainer ring (2) outer is connected with guard ring (3) inwall, and guard ring (3) inwall is against on cutterhead (1) outer, guard ring
(3) some arc tool bores (31) are provided with, tool bore (31) is circumferentially disposed along guard ring (3), some tool bores (31) are along guard ring (3)
Circumferentially distributed, in addition to the wooden ring (4) of wooden annular shell-like, wooden ring (4) is coaxially fixed on cutterhead (1) top surface, wooden ring (4) outer wall
Offseted with edge in retainer ring (2), retainer ring (2) is provided with some rotating shafts (21), rotating shaft (21) and is movably hinged with blade (22),
Blade (22) is curved and is fitted on retainer ring (2) top surface, and blade (22) has arc outer side edges and arc shaped inside side, and knife
Piece (22) outer side edges have blade, and torsion spring is provided between blade (22) and rotating shaft (21), and torsion spring twisting blade (22) makes blade
(22) outer side edges are against tool bore (31) one end close to rotating shaft (21) position, and blade (22) inner side edge and outer side edges tilt court respectively
To with reverse cutterhead (1) center, and blade (22) outer side edges can be promoted, blade (22) is rotated around rotating shaft (21), make
Wooden ring (4) outer wall of blade (22) inner side edge laminating is set, and now blade (22) outer side edges are circumferentially disposed along guard ring (3), and with
Guard ring (3) outer wall is seamlessly transitted, and can also continue to press on blade (22) outer side edges, makes the wooden ring (4) of blade (22) inner side edge insertion
Interior, now blade (22) all sites and cutterhead (1) axial line distance are no more than guard ring (3) external diameter.
2. a kind of modified mower blade according to claim 1, it is characterised in that：Described wooden ring (4) if by
Dry screw (41) is fixed on cutterhead (1) top surface, and blade (22) inner side edge can be embedded in wooden ring (4), and with wooden ring (4) on pair
The screw (41) answered offsets, and now blade (22) is not through wooden ring (4) inside and outside wall.
3. a kind of modified mower blade according to claim 2, it is characterised in that：Described blade (22) is remote to be turned
One end of axle (21) is provided with removal hole.
4. a kind of modified mower blade according to claim 3, it is characterised in that：Also include annular rubber ring, rubber
Cushion rubber is embedded between retainer ring (2), wooden ring (4) and guard ring (3), and closes rotating shaft (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621439464.3U CN206389775U (en) | 2016-12-26 | 2016-12-26 | A kind of modified mower blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621439464.3U CN206389775U (en) | 2016-12-26 | 2016-12-26 | A kind of modified mower blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206389775U true CN206389775U (en) | 2017-08-11 |
Family
ID=59511420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621439464.3U Expired - Fee Related CN206389775U (en) | 2016-12-26 | 2016-12-26 | A kind of modified mower blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206389775U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107469971A (en) * | 2017-09-13 | 2017-12-15 | 格薪源生物质燃料有限公司 | Axial-flow type cutter claw combines biomass fuel comprehensive breaker |
| CN108067677A (en) * | 2017-12-22 | 2018-05-25 | 成都市银隆新能源有限公司 | A kind of metal cutter |
| CN108513789A (en) * | 2018-06-08 | 2018-09-11 | 重庆大学 | Hammer blade weeder into shape |
| CN109220164A (en) * | 2018-09-27 | 2019-01-18 | 台州航权机械科技有限公司 | A kind of Combined type grass cutting rounding machine cutter and dismantling device and assembly and disassembly methods |
| CN110963210A (en) * | 2019-12-31 | 2020-04-07 | 四川格子环保科技有限公司 | Bag breaking mechanism for garbage can |
| CN113179741A (en) * | 2021-05-18 | 2021-07-30 | 左亚龙 | Prevent winding lawn mower of grass |
| CN114208601A (en) * | 2021-11-16 | 2022-03-22 | 严和明 | Environment-friendly turf lifting and collecting equipment for construction |
-
2016
- 2016-12-26 CN CN201621439464.3U patent/CN206389775U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107469971A (en) * | 2017-09-13 | 2017-12-15 | 格薪源生物质燃料有限公司 | Axial-flow type cutter claw combines biomass fuel comprehensive breaker |
| CN108067677A (en) * | 2017-12-22 | 2018-05-25 | 成都市银隆新能源有限公司 | A kind of metal cutter |
| CN108513789A (en) * | 2018-06-08 | 2018-09-11 | 重庆大学 | Hammer blade weeder into shape |
| CN109220164A (en) * | 2018-09-27 | 2019-01-18 | 台州航权机械科技有限公司 | A kind of Combined type grass cutting rounding machine cutter and dismantling device and assembly and disassembly methods |
| CN109220164B (en) * | 2018-09-27 | 2020-07-14 | 温州瓯林电子科技有限公司 | Combined mower cutter, assembling and disassembling tool and assembling and disassembling method |
| CN110963210A (en) * | 2019-12-31 | 2020-04-07 | 四川格子环保科技有限公司 | Bag breaking mechanism for garbage can |
| CN113179741A (en) * | 2021-05-18 | 2021-07-30 | 左亚龙 | Prevent winding lawn mower of grass |
| CN114208601A (en) * | 2021-11-16 | 2022-03-22 | 严和明 | Environment-friendly turf lifting and collecting equipment for construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20171226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |