CN107950172A - A kind of bidirectional rotation cutterhead shear - Google Patents
A kind of bidirectional rotation cutterhead shear Download PDFInfo
- Publication number
- CN107950172A CN107950172A CN201810025099.9A CN201810025099A CN107950172A CN 107950172 A CN107950172 A CN 107950172A CN 201810025099 A CN201810025099 A CN 201810025099A CN 107950172 A CN107950172 A CN 107950172A
- Authority
- CN
- China
- Prior art keywords
- cutterhead
- flange
- axis
- top base
- fixed
- 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
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 241001014327 Anodontia Species 0.000 claims abstract description 14
- 206010002583 anodontia Diseases 0.000 claims abstract description 14
- 230000005212 anodontia Effects 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 239000002420 orchard Substances 0.000 abstract description 3
- 238000010008 shearing Methods 0.000 description 3
- 244000025254 Cannabis sativa Species 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005622 photoelectricity Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000009966 trimming Methods 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
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/73—Cutting apparatus
-
- 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
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/74—Cutting-height adjustment
Abstract
The present invention relates to a kind of bidirectional high speed rotary head shear, including stent, rotating mechanism, cutting mechanism and actuating unit；Lower basal plane is parallel positioned at the lower section of top base；The top base is connected with lower basal plane by two leading screws being symmetrical set, and the spacing between top base and lower basal plane is adjustable；Rotating mechanism includes two wall type bearing blocks, axis, internal axle sleeve, lower flange, photoelectric encoder one and photoelectric encoder two；Right angle setting axis between two wall type bearing blocks；Lower flange is fixed on the lower end of axis；Lower cutterhead is co-axially mounted on lower flange；Four holes are anodontia, and flywheel outer end rotates under the drive of upper flange；Blade is installed along its circumference on lower cutterhead and upper tool pan；The present invention can realize the reverse rotation of upper tool pan and lower cutterhead, meet that orchard mowing toothing is higher, cradle the requirement covered in time afterwards.
Description
Technical field
The present invention relates to a kind of bidirectional rotation cutterhead shear, belong to agriculture and forestry machinery manufacture field.
Background technology
Grass trimmer is that cutter device is its one of the ost important components for cutting herbage or trimming the machinery of ornamental plant.
Rotary mower category is cut without supporting, and blade is installed on rotary head, is rotated under the action of the centrifugal force with cutterhead
Row cutting herbage, pace is high, and productivity is larger, is not likely to produce clogging, and more allowing blade replacement is simple, easy maintenance.But this
Kind without supporting cutting mode rotating speed is high, energy consumption is big, and hardness for blade and intensity have very high requirement, add manufacture
Cost.
The content of the invention
The defects of to overcome the above-mentioned cutter device without supporting, the present invention provides a kind of shearing of bidirectional high speed rotary head to fill
Put；Cutterhead is highly adjustable in the present invention, blade energy automatic adjusument height, the advantages of having reciprocating and rotary cutter concurrently.
A kind of bidirectional rotation cutterhead shear, including stent, rotating mechanism, cutting mechanism and actuating unit；
The stent is used to support rotating mechanism, cutting mechanism and actuating unit；Cradle top is fixed with crossbeam, top base
It is fixed on crossbeam；Motor base is fixed on L plates, and L plates are fixed on crossbeam left side top；Lower basal plane is parallel positioned at top base
Lower section；The top base is connected with lower basal plane by two leading screws being symmetrical set, between top base and lower basal plane between
Away from adjustable；
The rotating mechanism includes two wall type bearing blocks, axis, internal axle sleeve, lower flange, photoelectric encoder one and photoelectricity
Encoder two；Two wall type bearing block difference are symmetrical above and below to be installed on top base and lower basal plane；Between two wall type bearing blocks
Right angle setting axis；Axis and leading screw or so are arranged in parallel；Direct current generator is fixed on motor base；Axis passes through two engagements
Gear one connect photoelectric encoder one；The photoelectric encoder one is installed on below top base, and photoelectric encoder one exports
End is connected with universal meter one, for measuring the rotating speed of axis；Right axle connects photoelectric encoder two, and the photoelectric encoder two is installed
On encoder shell, encoder shell is fixed on cradle top；Two output terminal of photoelectric encoder is connected with universal meter two, for measuring
The rotating speed of right axle；Torquemeter both ends are connected with direct current generator and axis respectively, and torque value during central axis is shown for measuring.
The cutting mechanism includes flange, four holes are anodontia flywheel, upper tool pan, lower cutterhead and blade；Flange includes upper method
Blue and lower flange；Lower flange is coaxially fixed on the lower end of axis；Lower cutterhead is co-axially mounted on lower flange；Four holes are anodontia flywheel outer end
Upper flange and upper tool pan are installed；Blade is installed along its circumference on lower cutterhead and upper tool pan；
The actuating unit includes direct current generator, deceleration direct-current motor, belt wheel and belt；Direct current generator passes through shaft coupling
With middle axis connection, middle shaft rotation is driven, and drives lower cutterhead to rotate at a high speed；Deceleration direct-current motor drives upper tool pan low by belt
Speed rotation；Upper tool pan and lower cutterhead reversely rotate；Deceleration direct-current motor is fixed at the top of top base, and deceleration direct-current motor passes through one
Right axle is connected to meshed gears two, sends power to right axle；Small pulley is installed in right axle, big belt wheel is installed on upper flange,
Small pulley and big belt wheel pass through belt transmission；Four holes are anodontia, and flywheel middle part is connected on internal axle sleeve, and internal axle sleeve is fixed on top base
Lower section；Four holes are anodontia, and flywheel outer end can rotate clockwise under the drive of upper flange.
On the lower cutterhead and upper tool pan along its circle spacing 60 ° be equipped with three blades.
The technical solution adopted by the present invention to solve the technical problems is：
Direct current generator drives axis to rotate at a high speed counterclockwise, so that the lower cutterhead for driving lower flange and being connected with lower flange is inverse
Hour hands rotate；Power is transmitted to right axle by deceleration direct-current motor by a pair of of gear two, and small pulley does low speed clockwise with right axle
Rotate, power is transmitted to upper flange by left side big belt wheel, most power is transmitted to upper tool pan at last, and band cutting blade rotates clockwise,
So as to fulfill bidirectional rotation.In operation process, upper and lower two cutterheads are coaxial, but reversely rotate (direction of rotation is opposite), realize
Shearing to grass planting.
The present invention can be mounted with existing rotary cultivator, carried out cradling work after orchard ground cover, realized orchard mowing toothing
It is higher, cradle the requirement covered in time afterwards.
Brief description of the drawings
Fig. 1 is the overall structure front view of the present invention.
Fig. 2 is along sectional view along A-A in Fig. 1
Fig. 3 is along B-B direction sectional view in Fig. 1.
In figure：1 direct current generator, 2 motor base, 2 ' L plates, 3 torquemeter, 4 gear, one 5 photoelectric encoder, one 6 photoelectricity is compiled
Code device 27 encoder shell, 8 deceleration direct-current motor, 9 crossbeam, 10 top base, 11 axis, 12 big belt wheel, 13 bottom plate, 14 times basal planes
In 15 upper tool pan, 16 blade, 17 times cutterheads, 18 leading screw, 19 stent, 20 wall type bearing block, 21 lower flange, 22 clamp nut 23
25 4 hole of axle sleeve is anodontia 29 right axle of flywheel 24 upper flange, 26 spring, 27 shaft coupling, 28 small pulley, 30 gear two
Embodiment
In conjunction with attached drawing, the invention will be further described, with reference to Fig. 1, Fig. 2, Fig. 3, the present invention mainly by top base 10,
Lower basal plane 14, axis 11, photoelectric encoder 15, upper tool pan 15, lower cutterhead 17, upper flange 24, lower flange 21, internal axle sleeve 23, from
Driving flywheel 25, deceleration direct-current motor 6, direct current generator 1, leading screw 18, stent 19, big belt wheel 12, small pulley 28, right axle 29, tooth
Take turns 30 grades composition.
Connected between top base 10 and lower basal plane 14 with leading screw 18, spacing is adjustable between top base and lower basal plane, and plays
The effect of support.
Motor base 2 is bolted with left side L plates, and direct current generator 1 is fixed on motor base 2, and passes through connecting shaft
Device is connected with torquemeter 3.Direct current generator drives middle shaft rotation, and power is transmitted to photoelectric encoder 1 by gear 1.
Wall type bearing block 20 is fixed by the correspondence position of nut and top base 10 and lower basal plane 14.Two wall type bearing blocks
An axis 11 is positioned between 20.11 one end of axis coaxially positions a lower flange 21, coordinates lower flange 21 can by key
Rotated with axis 11.Lower cutterhead 17 is fixed by bolt and 21 outer rim of lower flange.
Internal axle sleeve 23 is fixed by bolt and top base, and makes internal axle sleeve 23 and axis by coordinating with wall type bearing block 20
11 keep coaxial positioning.Select the anodontia flywheel 25 in four holes to be assemblied on upper flange 24, and be bolted.Four holes are anodontia flywheel
25 middle parts are fixed by screws on internal axle sleeve 23；Four holes are anodontia, and 25 outer rim of flywheel is bolted with upper tool pan 15.3 knives
Piece 16 is spaced 60 ° and is fixed on 15 circumference of upper tool pan.Deceleration direct-current motor 8 is fixed on top base 10, and deceleration direct-current motor 8 is logical
Cross big belt wheel 12 to be connected with upper flange 24, you can driving upper tool pan 15 rotates.Four holes are anodontia, and flywheel top is equipped with spring 26, is used in combination
Fixed seat is spacing, in blade shear history can automatic adjusument height, avoid surface from producing larger abrasion.
In use, direct current generator 1 and decelerating motor 6 are connected with the mains respectively, direct current generator rotates counterclockwise, and drive passes through
The axis 11 that shaft coupling is attached thereto rotates, and drives the bottom knife at lower cutterhead edge to rotate；Decelerating motor passes through a pair of of external toothing
Gear 2 30 impart power to right axle 29, right axle drives small pulley 28 to rotate, and small pulley passes through belt and drives big belt wheel 12
Rotate, big belt wheel drives upper flange 24 to rotate, so that the cutter of upper slitter plate edge rotates clockwise.Upper bottom knife passes through inverse
Weeds are sheared to rotation, moment of torsion during shearing can show by the external display of torquemeter, turn of upper and lower cutterhead
Speed can be measured by the universal meter that encoder 1 and encoder 26 connect.
Claims (4)
- A kind of 1. bidirectional rotation cutterhead shear, it is characterised in that：Including stent, rotating mechanism, cutting mechanism and engine Structure；The stent is used to support rotating mechanism, cutting mechanism and actuating unit；Cradle top is fixed with crossbeam, and top base is fixed On crossbeam；Motor base is fixed on L plates, and L plates are fixed on crossbeam left side top；Lower basal plane is parallel to be located under top base Side；The top base is connected with lower basal plane by two leading screws being symmetrical set；The rotating mechanism includes two wall type bearing blocks, axis, internal axle sleeve, lower flange, photoelectric encoder one and photoelectric coding Device two；Two wall type bearing block difference are symmetrical above and below to be installed on top base and lower basal plane；It is vertical between two wall type bearing blocks Axis is installed；Axis and leading screw or so are arranged in parallel；Direct current generator is fixed on motor base；The tooth that axis passes through two engagements The connection photoelectric encoder one of wheel one；The photoelectric encoder one be installed on top base below, one output terminal of photoelectric encoder with Universal meter one is connected, for measuring the rotating speed of axis；Right axle connects photoelectric encoder two, and the photoelectric encoder two, which is installed on, to be compiled On code device shell, encoder shell is fixed on cradle top；Two output terminal of photoelectric encoder is connected with universal meter two, for measuring right axle Rotating speed；Torquemeter both ends are connected with direct current generator and axis respectively, and torque value during central axis is shown for measuring；The cutting mechanism includes flange, four holes are anodontia flywheel, upper tool pan, lower cutterhead and blade；Flange include upper flange and Lower flange；Lower flange is coaxially fixed on the lower end of axis；Lower cutterhead is co-axially mounted on lower flange；Flywheel outer end installation that four holes are anodontia Upper flange and upper tool pan；Blade is uniformly installed on lower cutterhead and upper tool pan；The actuating unit includes direct current generator, deceleration direct-current motor, belt wheel and belt；Direct current generator is by shaft coupling with Axis connection, drives middle shaft rotation, and drives lower cutterhead to rotate at a high speed；Deceleration direct-current motor drives upper tool pan low speed to revolve by belt Turn；Deceleration direct-current motor is fixed at the top of top base, and deceleration direct-current motor connects right axle by the gear two of a pair of meshing, will be dynamic Power sends right axle to；Small pulley is installed in right axle, big belt wheel is installed on upper flange, small pulley and big belt wheel pass through belt transmission； Four holes are anodontia, and flywheel middle part is connected on internal axle sleeve, and internal axle sleeve is fixed on below top base；Four holes are anodontia, and flywheel outer end can be upper Rotated clockwise under the drive of flange.
- A kind of 2. bidirectional rotation cutterhead shear as claimed in claim 1, it is characterised in that：The lower cutterhead and upper tool pan On along its circle spacing 60 ° be equipped with three blades.
- A kind of 3. bidirectional rotation cutterhead shear as claimed in claim 1, it is characterised in that：The top base and lower basal plane Between spacing it is adjustable.
- A kind of 4. bidirectional rotation cutterhead shear as claimed in claim 1, it is characterised in that：The upper tool pan and lower cutterhead Reversely rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810025099.9A CN107950172A (en) | 2018-01-11 | 2018-01-11 | A kind of bidirectional rotation cutterhead shear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810025099.9A CN107950172A (en) | 2018-01-11 | 2018-01-11 | A kind of bidirectional rotation cutterhead shear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107950172A true CN107950172A (en) | 2018-04-24 |
Family
ID=61957444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810025099.9A Pending CN107950172A (en) | 2018-01-11 | 2018-01-11 | A kind of bidirectional rotation cutterhead shear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107950172A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108353634A (en) * | 2018-05-18 | 2018-08-03 | 青岛理工大学 | Single motor multi-joint walking flexibility fruit picking equipment |
| CN109046648A (en) * | 2018-07-13 | 2018-12-21 | 安庆市凯立金刚石科技有限公司 | A kind of bi-directional cutting device with diamond blade |
| WO2019242291A1 (en) * | 2018-06-22 | 2019-12-26 | 李仕清 | Feeding-free harvester |
| CN112166798A (en) * | 2019-07-02 | 2021-01-05 | 南京德朔实业有限公司 | Grass cutter |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07107837A (en) * | 1993-04-09 | 1995-04-25 | Komatsu Zenoah Co | Mowing device |
| JPH11127654A (en) * | 1997-10-30 | 1999-05-18 | Kazuyoshi Hori | Rotary blade type mower |
| US6105351A (en) * | 1997-07-14 | 2000-08-22 | Itoh Electric Co., Ltd. | Mowing machine having disk blade cutters |
| CN205320574U (en) * | 2015-12-17 | 2016-06-22 | 黄华敏 | Mowing machine with two -layer blades |
| CN105917842A (en) * | 2016-07-04 | 2016-09-07 | 中国农业大学 | Anti-broken sugarcane cutting device based on support cutting |
| CN106576569A (en) * | 2015-10-14 | 2017-04-26 | 南京德朔实业有限公司 | Electric tool and control method thereof |
| CN106856799A (en) * | 2017-04-21 | 2017-06-20 | 福建永强力加动力设备有限公司 | A kind of hay mover |
| CN207706727U (en) * | 2018-01-11 | 2018-08-10 | 山东农业大学 | A kind of bidirectional rotation cutterhead shear |
-
2018
- 2018-01-11 CN CN201810025099.9A patent/CN107950172A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07107837A (en) * | 1993-04-09 | 1995-04-25 | Komatsu Zenoah Co | Mowing device |
| US6105351A (en) * | 1997-07-14 | 2000-08-22 | Itoh Electric Co., Ltd. | Mowing machine having disk blade cutters |
| JPH11127654A (en) * | 1997-10-30 | 1999-05-18 | Kazuyoshi Hori | Rotary blade type mower |
| CN106576569A (en) * | 2015-10-14 | 2017-04-26 | 南京德朔实业有限公司 | Electric tool and control method thereof |
| CN205320574U (en) * | 2015-12-17 | 2016-06-22 | 黄华敏 | Mowing machine with two -layer blades |
| CN105917842A (en) * | 2016-07-04 | 2016-09-07 | 中国农业大学 | Anti-broken sugarcane cutting device based on support cutting |
| CN106856799A (en) * | 2017-04-21 | 2017-06-20 | 福建永强力加动力设备有限公司 | A kind of hay mover |
| CN207706727U (en) * | 2018-01-11 | 2018-08-10 | 山东农业大学 | A kind of bidirectional rotation cutterhead shear |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108353634A (en) * | 2018-05-18 | 2018-08-03 | 青岛理工大学 | Single motor multi-joint walking flexibility fruit picking equipment |
| CN108353634B (en) * | 2018-05-18 | 2023-10-20 | 青岛理工大学 | Single-motor multi-joint walking type flexible fruit picking equipment |
| WO2019242291A1 (en) * | 2018-06-22 | 2019-12-26 | 李仕清 | Feeding-free harvester |
| CN109046648A (en) * | 2018-07-13 | 2018-12-21 | 安庆市凯立金刚石科技有限公司 | A kind of bi-directional cutting device with diamond blade |
| CN112166798A (en) * | 2019-07-02 | 2021-01-05 | 南京德朔实业有限公司 | Grass cutter |
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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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180424 |