CN206227012U - A kind of blade articulated mower cutterhead - Google Patents
A kind of blade articulated mower cutterhead Download PDFInfo
- Publication number
- CN206227012U CN206227012U CN201621262527.2U CN201621262527U CN206227012U CN 206227012 U CN206227012 U CN 206227012U CN 201621262527 U CN201621262527 U CN 201621262527U CN 206227012 U CN206227012 U CN 206227012U
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- CN
- China
- Prior art keywords
- blade
- disk body
- storage gap
- mower cutterhead
- gap
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Abstract
The utility model provides a kind of blade articulated mower cutterhead, belongs to garden equipment technical field.It solves the problems, such as that existing cutterhead has potential safety hazard.This blade articulated mower cutterhead, disk body including two circles, amphidisc is parallel and is connected, and there is storage gap between the side of amphidisc, the blade of some arc strips is hinged with storage gap, some blades are circumferentially distributed and edge positioned at disk body, and when blade is to storage gap exterior oscillations, storage gap is stretched out in the free end of blade, and the reset tension spring that blade can be made to be rocked in storage gap is connected between disk body and blade.This blade articulated mower cutterhead when not in use can automatic hidden blade, it is safer.
Description
Technical field
The utility model belongs to garden equipment technical field, is related to a kind of blade articulated mower cutterhead.
Background technology
Hay mover is also known as weeder, grass mower, lawn mower etc..Hay mover be it is a kind of for cutting the grass on a lawn, vegetation etc.
Machine tool, it is made up of cutterhead, engine, road wheel, walking mechanism, blade, handrail, control section.Cutterhead is mounted in
On road wheel, engine is housed on cutterhead, blade is housed on the output shaft of engine, blade is rotated in using the high speed of engine
Speed aspect improves a lot, saves the activity duration of weeding workman, reduces substantial amounts of human resources, and current cutterhead is still adopted
With metal dish, in the edge of metal dish circumferentially blade, because blade is constantly exposed to outer, therefore do not using or blade
People easily is scratched when transport, storage, there is potential safety hazard.
The content of the invention
The purpose of this utility model is directed to existing technology and there is above mentioned problem, it is proposed that a kind of blade radial type is mowed
Machine knife disk, this blade articulated mower cutterhead when not in use can automatic hidden blade, it is safer.
The purpose of this utility model can be realized by following technical proposal：A kind of blade articulated mower cutterhead, its
Be characterised by, including two circles disk body, disk body described in two is parallel and is connected, and between the side of amphidisc have storeroom
Gap, is hinged with the blade of some arc strips in the storage gap, the edge long of the blade arc protrusion is cutting edge, some
The blade is circumferentially distributed and edge positioned at disk body, when blade is to storage gap exterior oscillations, the free end energy of blade
Storage gap is enough stretched out, the reset tension spring that blade can be made to be rocked in storage gap is connected between the disk body and blade.
Blade is hidden in storage gap when not in use, and now towards outside, amphidisc exists the cutting edge of blade when using
Motor drives lower rotation at a high speed, and blade is subject to centrifugal forces, and when pulling force of the centrifugal force more than reset tension spring, blade can
Overcome the pulling force of reset tension spring and can stretch out storage gap to storage gap exterior oscillations, i.e. blade and realize mowing, work as disk body
The pulling force of reset tension spring can be retracted in storage gap blade when stopping the rotation, i.e., blade is hidden, safer.
In above-mentioned blade articulated mower cutterhead, the outside of the disk body medial surface circumferentially has turning over for annular
Side, circumferentially offers breach on the flange, the flange of disk body described in two leans, and the breach one-to-one corresponding on two flange,
Breach can be stretched out when blade is to exterior oscillations, and the edge long of blade arc concave shape can be resisted against on breach edge.Turn over
Side can cover to storage gap, it is to avoid foreign matter enters storage gap, and breach shows storage gap for blade, while
The edge of breach can carry out spacing to blade after blade swing in place.
In above-mentioned blade articulated mower cutterhead, offered along its length on the free end side of the blade
Some through holes, equal grafting is fixed with balancing weight in the through hole.Balancing weight is located at the free end of blade, therefore, it is possible to obtain blade
Free end produces bigger centrifugal force, it is ensured that blade can also show storage gap under the relatively low rotating speed of disk body.
In above-mentioned blade articulated mower cutterhead, the inner of the blade has the connecting portion of sheet, the company
By hinge between amphidisc, the reset tension spring is connected on connecting portion socket part.So that blade connection is more stablized.
In above-mentioned blade articulated mower cutterhead, vertically there are some connections on a side for the disk body
Post, some connecting poles are circumferentially distributed, and one end of the reset tension spring is connected on connecting pole, and the other end is connected on connecting portion,
The disk body is fixed with limited block in the inner side of blade, and limited block can be resisted against when blade is rocked in storage gap
On.When cutterhead stops the rotation, blade is rocked in storage gap and is resisted against on limited block, it is to avoid blade excessively stretches into storage
Gap.
In above-mentioned blade articulated mower cutterhead, the limited block is made of polyurethane material.In reset bullet
Blade swings in the presence of spring has certain speed, and blade can produce shock, the limited block energy of polyurethane material with limited block
Enough avoid producing damage to blade.
In above-mentioned blade articulated mower cutterhead, some connections are circumferentially offered on the disk body side described in
Hole, offers screw on the connecting pole of another disk body, screw is equipped with the connecting hole, and screw is screwed onto connecting pole
In screw.Amphidisc is fixedly connected with by screw so that dismounting and blade exchange more facilitate.
Compared with prior art, this blade articulated mower cutterhead has advantages below：
The pulling force of reset tension spring can be retracted in storage gap blade when the 1st, being stopped the rotation due to disk body, i.e., blade is hidden
Hide, it is safer.
Amphidisc rotates at a high speed under motor drive when the 2nd, due to using, and blade is subject to centrifugal forces, works as centrifugal force
More than reset tension spring pulling force when blade can overcome reset tension spring pulling force and to storage gap exterior oscillations, i.e. blade can
Stretch out storage gap to realize mowing, using more convenient.
3rd, because the free end of blade is provided with balancing weight, bigger centrifugal force is produced therefore, it is possible to make blade obtain free end,
Ensure that blade can also show storage gap under the relatively low rotating speed of disk body.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of this blade articulated mower cutterhead.
Fig. 2 is the structure sectional view of this blade articulated mower cutterhead.
In figure, 1, disk body；11st, gap is stored；12nd, flange；13rd, breach；14th, connecting pole；15th, limited block；2nd, blade；
21st, balancing weight；22nd, connecting portion；23rd, bearing pin；3rd, reset tension spring；4th, screw.
Specific 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 shown in Figure 1 and Figure 2, a kind of disk body 1 of blade articulated mower cutterhead, including two circles, amphidisc 1 is equal
Go and be connected, and there is storage gap 11 between the side of amphidisc 1, the knife of some arc strips is hinged with storage gap 11
Piece 2, the edge long of the arc of blade 2 protrusion is cutting edge, and some blades 2 are circumferentially distributed and positioned at the edge of disk body 1, when blade 2
The free end of blade 2 can stretch out storage gap 11 during to storage 11 exterior oscillations of gap, be connected between disk body 1 and blade 2
The reset tension spring 3 that blade 2 can be made to be rocked in storage gap 11.
Blade 2 is hidden in storage gap 11 when not in use, and now the cutting edge of blade 2 is towards outside, two disk when using
Body 1 rotates at a high speed under motor drive, and blade 2 is subject to centrifugal forces, when pulling force of the centrifugal force more than reset tension spring 3,
Blade 2 can overcome the pulling force of reset tension spring 3 and can stretch out storage gap reality to the storage exterior oscillations of gap 11, i.e. blade 2
Now mow, when disk body 1 stops the rotation, the pulling force of reset tension spring 3 can be retracted in storage gap blade 2, i.e., blade 2 is hidden
Hide, it is safer.
Specifically, the outside of the medial surface of disk body 1 circumferentially has the flange 12 of annular, is circumferentially offered on flange 12 scarce
Mouthfuls 13, the flange 12 of amphidisc 1 is leant, and breach 13 on two flange 12 is corresponded, the energy when blade 2 is to exterior oscillations
Breach 13 is enough stretched out, and the edge long of the arc concave shape of blade 2 can be resisted against on the edge of breach 13, flange 12 can be to storeroom
Gap 11 is covered, it is to avoid foreign matter enters storage gap 11, and breach 13 shows storage gap 11 for blade 2, while in blade 2
The edge of breach 13 can carry out spacing to blade 2 after swinging in place.
Specifically, some through holes are offered along its length on the free end side of blade 2, equal grafting is connected in through hole
There is balancing weight 21, balancing weight 21 is located at the free end of blade 2, bigger centrifugal force produced therefore, it is possible to make blade 2 obtain free end,
Ensure that blade 2 can also show storage gap under the relatively low rotating speed of disk body 1.The inner of blade 2 has the connecting portion 22 of sheet,
Connecting portion 22 is hinged between amphidisc 1 by bearing pin 23, and reset tension spring 3 is connected on connecting portion 22 so that blade 2 is connected more
Plus stabilization.
Specifically, vertically there are some connecting poles 14, some connecting poles 14 are circumferential on a side for the disk body 1
Distribution, one end of reset tension spring 3 is connected on connecting pole 14, and the other end is connected on connecting portion 22, and disk body 1 is in blade 2
Side position is fixed with limited block 15, can be resisted against on limited block 15 when blade 2 is rocked in storage gap 11, when cutterhead stops
Spin-ended blade 2 when turning is rocked in storage gap 11 and is resisted against on limited block 15, it is to avoid blade 2 excessively stretches into storage gap
11。
Specifically, limited block 15 is made of polyurethane material, and blade 2 swings in the presence of back-moving spring has one
Fixed speed, blade 2 can produce shock with limited block 15, and the limited block 15 of polyurethane material can avoid producing damage to blade 2
Wound.
Specifically, some connecting holes are circumferentially offered on a side of disk body 1, on the connecting pole 14 of another disk body 1
Screw is offered, screw 4 is equipped with connecting hole, and screw 4 is screwed onto in the screw of connecting pole 14, amphidisc 1 passes through screw 4
It is fixedly connected with so that dismounting and blade 2 are changed and more facilitated.
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.
Claims (7)
1. a kind of blade articulated mower cutterhead, it is characterised in that the disk body (1) including two circles, disk body described in two (1) phase
It is parallel and be connected, and have between the side of amphidisc (1) in storage gap (11), the storage gap (11) be hinged with it is some
The blade (2) of arc strip, the edge long of blade (2) the arc protrusion is cutting edge, and some blades (2) are circumferentially distributed simultaneously
Positioned at the edge of disk body (1), when blade (2) is to storage gap (11) exterior oscillations, storage is stretched out in the free end of blade (2)
Gap (11), being connected between the disk body (1) and blade (2) can make blade (2) be rocked to answering in storage gap (11)
Position extension spring (3).
2. blade articulated mower cutterhead according to claim 1, it is characterised in that disk body (1) medial surface
Outside circumferentially has the flange (12) of annular, and breach (13) is circumferentially offered on the flange (12), disk body described in two (1)
Flange (12) leans, and breach (13) one-to-one corresponding on two flange (12), can be stretched out when blade (2) is to exterior oscillations
Breach (13), and the edge long of blade (2) arc concave shape can be resisted against on breach (13) edge.
3. blade articulated mower cutterhead according to claim 2, it is characterised in that the free end of the blade (2)
Some through holes are offered on side along its length, equal grafting is fixed with balancing weight (21) in the through hole.
4. the blade articulated mower cutterhead according to Claims 2 or 3, it is characterised in that the inner of the blade (2)
Connecting portion (22) with sheet, the connecting portion (22) is hinged between amphidisc (1) by bearing pin (23), and described reset is drawn
Spring (3) is connected on connecting portion (22).
5. blade articulated mower cutterhead according to claim 4 a, it is characterised in that side for the disk body (1)
Vertically there are some connecting poles (14), some connecting poles (14) are circumferentially distributed, and one end of the reset tension spring (3) is connected on face
On connecting pole (14), the other end is connected on connecting portion (22), and the disk body (1) is connected limited in the inner side of blade (2)
Position block (15), when blade (2) be rocked to storage gap (11) it is interior when can be resisted against on limited block (15).
6. blade articulated mower cutterhead according to claim 5, it is characterised in that the limited block (15) is using poly-
Urethane material is made.
7. blade articulated mower cutterhead according to claim 6, it is characterised in that disk body (1) side described in
Some connecting holes are circumferentially offered on face, screw is offered on the connecting pole (14) of another disk body (1), worn in the connecting hole
Screw (4) is provided with, and screw (4) is screwed onto in the screw of connecting pole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621262527.2U CN206227012U (en) | 2016-11-24 | 2016-11-24 | A kind of blade articulated mower cutterhead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621262527.2U CN206227012U (en) | 2016-11-24 | 2016-11-24 | A kind of blade articulated mower cutterhead |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206227012U true CN206227012U (en) | 2017-06-09 |
Family
ID=58979614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621262527.2U Expired - Fee Related CN206227012U (en) | 2016-11-24 | 2016-11-24 | A kind of blade articulated mower cutterhead |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206227012U (en) |
-
2016
- 2016-11-24 CN CN201621262527.2U patent/CN206227012U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170609 Termination date: 20171124 |