CN208387292U - It is a kind of can automatic flail knife disk of beating the grass - Google Patents
It is a kind of can automatic flail knife disk of beating the grass Download PDFInfo
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- CN208387292U CN208387292U CN201820574171.9U CN201820574171U CN208387292U CN 208387292 U CN208387292 U CN 208387292U CN 201820574171 U CN201820574171 U CN 201820574171U CN 208387292 U CN208387292 U CN 208387292U
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- grass
- beating
- rotating disk
- upper cover
- disk
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Abstract
The utility model discloses it is a kind of can automatic flail knife disk of beating the grass, it includes disc main body of beating the grass, it is connected to the lower end of gear box of brush cutter assembly, gearbox output shaft connects out from the inside of gear box of brush cutter assembly, insertion is beaten the grass in disc main body, and by being located at the locking nut locking inside disc main body of beating the grass, disc main body of beating the grass includes upper cover, rotating disk and lower cover, rotating disk is fixed on the lower end of upper cover by lock screw A, blade is connected between upper cover and rotating disk, lock screw A passes through upper cover, blade, rotating disk, three is connected, gearbox output shaft sequentially passes through upper cover, rotating disk and lower cover, locking nut is located in lower cover, and gearbox output shaft is locked.The advantages of the utility model: it is hidden automatically in the when blade of off working state, is not easy to hurt sb.'s feelings safely；In operation, when meeting the barriers such as foundation and stone, blade can be hidden automatically, will not touch barrier, cause the sundries such as stone not splash and hurt sb.'s feelings.
Description
Technical field
The utility model relates to it is a kind of can automatic flail knife disk of beating the grass, belong to technical field of garden.
Background technique
Brush cutter is one kind of silviculture machinery.For forest land cleaning, tending ot young growth, secondary forest conversion and tending and cutting of forest
Equal cuts brush, weeds, prune, cut down undersized log, cut the operations such as bamboo.Be equipped on brush cutter some replaceable attachment devices or
Equipment can also be used to gather in the crops such as rice and kernel, and draw water, play the operations such as cave drilling, spraying pesticide.
Using on brush cutter at present is steel alloy mowing blade, and there are some potential safety problemss, in weeding process,
It is easy to cause dust from flying, slungshot to hurt sb.'s feelings.
Utility model content
The technical problems to be solved in the utility model, be to provide it is a kind of can automatic flail knife disk of beating the grass, in inoperative shape
The when blade of state is hidden automatically, is not easy to hurt sb.'s feelings safely；In operation, when meeting the barriers such as foundation and stone, blade can be certainly
It is dynamic to hide, barrier will not be touched, causes the sundries such as stone not splash and hurts sb.'s feelings.
The utility model passes through following proposal and realizes: it is a kind of can automatic flail knife disk of beating the grass comprising disc main body of beating the grass, even
It connects in the lower end of gear box of brush cutter assembly, gearbox output shaft connects out from the inside of the gear box of brush cutter assembly, inserts
It beats the grass in disc main body described in entering, and passes through the locking nut being located inside the disc main body of beating the grass and lock, the disc main body of beating the grass
Including upper cover, rotating disk and lower cover, the rotating disk is fixed on the lower end of the upper cover by lock screw A, and blade is connected to
Between the upper cover and the rotating disk, the lock screw A passes through upper cover, the blade, the rotating disk, and three is connected
It connects, the blade is rotated around the lock screw A under the influence of centrifugal force, and middle base is fixedly connected by lock screw B
The lower end of the rotating disk, the inside of the middle base are equipped with bearing, and the upper end of the lower cover is inserted into the bearing, it is described on
Lid, the rotating disk, the middle base and the lower cover are hollow structure, and the gearbox output shaft sequentially passes through on described
Lid, the rotating disk and the lower cover, the locking nut is located in the lower cover, and the gearbox output shaft is locked.
Gear-box pressing plate is equipped between the upper cover and the rotating disk, the gearbox output shaft passes through the gear-box
Pressing plate.
There are three the blade is set, the disc main body of beating the grass is located in no centrifugal force, is got rid of automatically when there is centrifugal force
It opens.
The blade of three blades is cambered surface, surrounds circle when positioned at described beating the grass in disc main body.
It is equipped with spring washer between the upper cover and the rotating disk, there are three the spring washer is set, is located at three knives
The side of piece, the spring washer generally U-shaped structure, two blades of space between adjacent.
The lower end of the lower cover connects bottom cover.
The bearing is fixed in the middle base by circlip A, and the lower cover is fixed on the bearing by circlip B
It is interior.
There are six the lock screw A is set, wherein three connections upper cover, the rotating disk and the blade three,
The upper cover and the rotating disk are connected between the other three.
The middle base is fixedly connected with the rotating disk by four lock screw B.
The utility model has the following beneficial effects:
1, the utility model one kind can the disc main body of beating the grass of disk of beating the grass of automatic flail knife be installed on the defeated of gear box of brush cutter
It on shaft, is fastened by locking nut, when machine run, power is transmitted to gear-box by transmission mechanism, passes through gear
The output shaft high speed rotation of case drives disc spins of beating the grass, and the centrifugal force that disk of beating the grass generates throws blade automatically away, reaches mowing
Purpose；
2, the utility model one kind can the blade of disk of beating the grass of automatic flail knife can be hidden in usually off working state
It is safer in disk of beating the grass；
3, the utility model one kind can the disk of beating the grass of automatic flail knife meeting hard object, such as when stone barrier, knife
Sector-meeting retracts automatically, avoids sundries splashing and hurts sb.'s feelings；
4, the utility model one kind can automatic flail knife disk of beating the grass blade structure setting, be more favorable for mowing, it is high-efficient,
Straw winding；
4, the utility model one kind can automatic flail knife disk of beating the grass equipped with spring washer, position-limiting action can be played to blade.
Detailed description of the invention
Fig. 1 be the utility model one kind can automatic flail knife disk of beating the grass configuration schematic diagram.
Fig. 2 be the utility model one kind can the disk of beating the grass of automatic flail knife face the schematic diagram of the section structure.
Fig. 3 be the utility model one kind can automatic flail knife disk of beating the grass working condition overlooking structure diagram.
Fig. 4 be the utility model one kind can automatic flail knife disk of beating the grass off working state overlooking structure diagram.
Fig. 5 be the utility model one kind can the installation of disk of beating the grass of automatic flail knife face the schematic diagram of the section structure.
In figure: 1 is upper cover, and 2 be gear-box pressing plate, and 3 be spring washer, and 4 be rotating disk, and 5 be middle base, and 6 be blade, and 7 be axis
It holds, 8 be lower cover, and 9 be bottom cover, and 10 be lock screw A, and 11 be lock screw B, and 12 be circlip B, and 13 be circlip A, and 14 be disk of beating the grass
Main body, 15 be gear box of brush cutter assembly, and 16 be gearbox output shaft, and 17 be locking nut.
Specific embodiment
Below with reference to Fig. 1-5, the present invention will be further described, but scope of protection of the utility model is not limited in described
Hold.
Wherein identical components are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to that the direction in attached drawing, word "inner" and "outside" refer respectively to court
To or far from geometric center of specific component direction, and attached drawing is all made of very simplified form and uses non-accurate ratio
Rate, only to convenient, lucidly aid illustration the utility model embodiment purpose.
For clarity, not describing whole features of practical embodiments, in the following description, it is not described in detail well known function
And structure, because they can make the utility model chaotic due to unnecessary details, it will be understood that in any practical embodiments
Exploitation in, it is necessary to make a large amount of implementation details to realize the specific objective of developer, such as according to related system or related quotient
The limitation of industry changes into another embodiment by one embodiment, additionally, it should think this development may be it is complicated and
It is time-consuming, but to those skilled in the art it is only routine work.
It is a kind of can automatic flail knife disk of beating the grass comprising disc main body 14 of beating the grass is connected to gear box of brush cutter assembly 15
Lower end, gearbox output shaft 16 connect out from the inside of gear box of brush cutter assembly 15, and insertion is beaten the grass in disc main body 14, and is passed through
Locking nut 17 inside disc main body 14 of beating the grass is locked, and disc main body 14 of beating the grass includes upper cover 1, rotating disk 4 and lower cover 8, rotation
Turntable 4 is fixed on the lower end of upper cover 1 by lock screw A10, and blade 6 is connected between upper cover 1 and rotating disk 4, lock screw
A10 passes through upper cover 1, blade 6, rotating disk 4, and three is connected, and blade 6 is revolved around lock screw A10 under the influence of centrifugal force
Turn, middle base 5 is fixedly connected with the lower end of rotating disk 4 by lock screw B11, and the inside of middle base 5 is equipped with bearing 7, lower cover 8
Upper end is inserted into bearing 7, and upper cover 1, rotating disk 4, middle base 5 and lower cover 8 are hollow structure, and gearbox output shaft 16 is successively worn
Upper cover 1, rotating disk 4 and lower cover 8 are crossed, locking nut 17 is located in lower cover 8, and gearbox output shaft 16 is locked.
Gear-box pressing plate 2 is equipped between upper cover 1 and rotating disk 4, gearbox output shaft 16 passes through gear-box pressing plate 2.
There are three blade 6 is set, disc main body 14 of beating the grass is located in no centrifugal force, is thrown away automatically when there is centrifugal force.
The blade of three blades 6 is cambered surface, surrounds circle when in disc main body 14 of beating the grass.
It is equipped with spring washer 3 between upper cover 1 and rotating disk 4, there are three spring washer 3 is set, is located at the side of three blades 6, bullet
The generally U-shaped structure of pad 3, two blades 6 of space between adjacent.
The lower end of lower cover 8 connects bottom cover 9.
Bearing 7 is fixed in middle base 5 by circlip A13, and lower cover 8 is fixed in bearing 7 by circlip B12.
There are six lock screw A10 is set, wherein three connection upper covers 1,6 threes of rotating disk 4 and blade, between the other three
Connect upper cover 1 and rotating disk 4.
Middle base 5 is fixedly connected with rotating disk 4 by four lock screw B11.
Although having done more detailed elaboration to the technical solution of the utility model and having enumerated, it should be understood that for
For those skilled in the art, modifications to the embodiments described above may be made or uses equivalent alternative solution, this skill to this field
Be for art personnel it is clear that on the basis of without departing from the spirit of the present invention these modifications or improvements, belong to
In the range of the requires of the utility model protection.
Claims (9)
1. one kind can automatic flail knife disk of beating the grass comprising disc main body of beating the grass (14) is connected to gear box of brush cutter assembly (15)
Lower end, gearbox output shaft (16) connects out from the inside of the gear box of brush cutter assembly (15), disk of beating the grass described in insertion
It in main body (14), and is locked by being located at the internal locking nut (17) of disc main body (14) of beating the grass, it is characterised in that: described
Disc main body (14) of beating the grass includes upper cover (1), rotating disk (4) and lower cover (8), and the rotating disk (4) passes through lock screw A(10) it is solid
It is scheduled on the lower end of the upper cover (1), blade (6) is connected between the upper cover (1) and the rotating disk (4), the locking screw
Silk A(10) upper cover (1), the blade (6), the rotating disk (4) are passed through, three is connected, the blade (6) is in centrifugal force
Around the lock screw A(10 under effect) it rotates, middle base (5) passes through lock screw B(11) it is fixedly connected with the rotating disk
(4) inside of lower end, the middle base (5) is equipped with bearing (7), and the upper end of the lower cover (8) is inserted into the bearing (7),
The upper cover (1), the rotating disk (4), the middle base (5) and the lower cover (8) are hollow structure, and the gear-box is defeated
Shaft (16) sequentially passes through the upper cover (1), the rotating disk (4) and the lower cover (8), and the locking nut (17) is located at institute
It states in lower cover (8), and the gearbox output shaft (16) is locked.
2. one kind according to claim 1 can automatic flail knife disk of beating the grass, it is characterised in that: the upper cover (1) and described
Gear-box pressing plate (2) are equipped between rotating disk (4), the gearbox output shaft (16) passes through the gear-box pressing plate (2).
3. one kind according to claim 1 can automatic flail knife disk of beating the grass, it is characterised in that: the blade (6) is equipped with three
It is a, it beats the grass disc main body (14) in no centrifugal force positioned at described, is thrown away automatically when there is centrifugal force.
4. one kind according to claim 3 can automatic flail knife disk of beating the grass, it is characterised in that: three blades (6)
Blade is cambered surface, surrounds circle when interior positioned at the disc main body of beating the grass (14).
5. one kind according to claim 4 can automatic flail knife disk of beating the grass, it is characterised in that: the upper cover (1) with it is described
Spring washer (3) are equipped between rotating disk (4), there are three the spring washer (3) sets, are located at the side of three blades (6), institute
State spring washer (3) generally U-shaped structure, the blade (6) of two of space between adjacent.
6. one kind according to claim 1 can automatic flail knife disk of beating the grass, it is characterised in that: the lower end of the lower cover (8)
It connects bottom cover (9).
7. one kind according to claim 1 can automatic flail knife disk of beating the grass, it is characterised in that: the bearing (7) passes through card
Spring A(13) it is fixed in the middle base (5), the lower cover (8) passes through circlip B(12) be fixed in the bearing (7).
8. one kind according to claim 1 can automatic flail knife disk of beating the grass, it is characterised in that: the lock screw A(10)
There are six if, wherein three connection upper covers (1), the rotating disk (4) and the blade (6) three, between the other three
Connect the upper cover (1) and the rotating disk (4).
9. one kind according to claim 1 can automatic flail knife disk of beating the grass, it is characterised in that: the middle base (5) and institute
Rotating disk (4) are stated to be fixedly connected by four lock screw B(11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820574171.9U CN208387292U (en) | 2018-04-22 | 2018-04-22 | It is a kind of can automatic flail knife disk of beating the grass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820574171.9U CN208387292U (en) | 2018-04-22 | 2018-04-22 | It is a kind of can automatic flail knife disk of beating the grass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208387292U true CN208387292U (en) | 2019-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820574171.9U Active CN208387292U (en) | 2018-04-22 | 2018-04-22 | It is a kind of can automatic flail knife disk of beating the grass |
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| Country | Link |
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| CN (1) | CN208387292U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112514630A (en) * | 2020-11-19 | 2021-03-19 | 深圳拓邦股份有限公司 | Blade detection method and device for mowing robot, mowing robot and medium |
| CN113068513A (en) * | 2021-04-07 | 2021-07-06 | 余钊 | Harmless cutting device that picks based on farm ecological protection |
-
2018
- 2018-04-22 CN CN201820574171.9U patent/CN208387292U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112514630A (en) * | 2020-11-19 | 2021-03-19 | 深圳拓邦股份有限公司 | Blade detection method and device for mowing robot, mowing robot and medium |
| CN113068513A (en) * | 2021-04-07 | 2021-07-06 | 余钊 | Harmless cutting device that picks based on farm ecological protection |
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