CN207706727U - A kind of bidirectional rotation cutterhead shear - Google Patents
A kind of bidirectional rotation cutterhead shear Download PDFInfo
- Publication number
- CN207706727U CN207706727U CN201820041975.2U CN201820041975U CN207706727U CN 207706727 U CN207706727 U CN 207706727U CN 201820041975 U CN201820041975 U CN 201820041975U CN 207706727 U CN207706727 U CN 207706727U
- 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.)
- Expired - Fee Related
Links
Landscapes
- Harvester Elements (AREA)
Abstract
The utility model is related to a kind of bidirectional high speed rotary head shears, including holder, 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；Lower cutterhead and upper tool pan upper edge its circumference are equipped with blade；The utility model can realize the reverse rotation of upper tool pan and lower cutterhead, meet that orchard mowing toothing is higher, cradles the requirement covered in time afterwards.
Description
Technical field
The present invention relates to a kind of bidirectional rotation cutterhead shears, belong to agriculture and forestry machinery manufacture field.
Background technology
Grass trimmer is for cutting herbage or trimming the machinery of ornamental plant, and cutter device is its one of the ost important components.
Rotary mower category is cut without bearing, and blade is mounted on rotary head, is rotated under the action of the centrifugal force with cutterhead
Row cutting herbage, forward speed is high, and productivity is larger, is not likely to produce clogging, and more allowing blade replacement is simple, easy maintenance.But this
It is kind high without bearing cutting mode rotating speed, energy consumption is big, and hardness for blade and intensity have very high requirement, increase manufacture
Cost.
Invention content
To overcome the above-mentioned defect without bearing cutter device, the present invention provides a kind of shearings of bidirectional high speed rotary head to fill
It sets；Adjustable, the blade energy automatic adjusument height of cutterhead height, the advantages of having both reciprocating and rotary cutter in the present invention.
A kind of bidirectional rotation cutterhead shear, including holder, rotating mechanism, cutting mechanism and actuating unit；
The holder 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 mounted 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 is engaged by two
Gear one connect photoelectric encoder one；The photoelectric encoder one is mounted below top base, and photoelectric encoder one exports
End is connected with multimeter one, the rotating speed for measuring 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 end of photoelectric encoder is connected with multimeter two, for measuring
The rotating speed of right axle；Torquemeter both ends are connected with direct current generator and axis respectively, for measuring torque value when display central axis.
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；Lower cutterhead and upper tool pan upper edge its circumference are equipped with blade；
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 high speed rotation；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.
Set that there are three blades on the lower cutterhead and upper tool pan along 60 ° of its circle spacing.
The technical solution adopted by the present invention to solve the technical problems is：
Direct current generator drives axis high speed rotation counterclockwise, to which 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
Rotation, upper flange is transmitted to by left side big belt wheel by power, and power is finally transmitted to upper tool pan, and band cutting blade rotates clockwise,
To realize 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 the work that cradles after orchard ground cover, realized orchard mowing toothing
It is higher, cradle the requirement covered in time afterwards.
Description of the drawings
Fig. 1 is the overall structure front view of the present invention.
Fig. 2 is in Fig. 1 along sectional view along A-A
Fig. 3 is in Fig. 1 along B-B direction sectional view.
In figure：1 direct current generator, 2 motor base, 2 ' L plates, 3 torquemeter, 4 gear, one 5 photoelectric encoder, one 6 photoelectric encoder 27
15 upper tool pan of 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, 16 blade
On 17 times 23 internal axle sleeve of cutterhead 18 leading screw, 19 holder, 20 wall type bearing block, 21 lower flange, 22 fastening nut, 25 4 holes are anodontia flywheel 24
29 right axle of flange 26 spring, 27 shaft coupling, 28 small pulley, 30 gear two
Specific implementation mode
In conjunction with attached drawing, the invention will be further described, referring 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, holder 19, big belt wheel 12, small pulley 28, right axle 29, tooth
The compositions such as wheel 30.
It is connected with leading screw 18 between top base 10 and lower basal plane 14, 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 corresponding 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, is coordinated by key so that lower flange 21 can
It is 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 by making internal axle sleeve 23 and axis with the cooperation of wall type bearing block 20
11 keep coaxial positioning.It selects the anodontia flywheel in four holes 25 to be assemblied on upper flange 24, and is 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
It crosses big belt wheel 12 to connect 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 limits, in blade shear history can automatic adjusument height, avoid surface from generating 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 rotation for cutting plate edge；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
Rotation, big belt wheel drives upper flange 24 to rotate, to make the cutter of upper slitter plate edge rotate clockwise.Upper bottom knife passes through inverse
Weeds are sheared to rotation, torque when shearing can show by the external display of torquemeter, turn of upper and lower cutterhead
Speed can be measured by the multimeter that encoder 1 and encoder 26 connect.
Claims (4)
1. a kind of bidirectional rotation cutterhead shear, it is characterised in that：Including holder, rotating mechanism, cutting mechanism and engine
Structure；
The holder 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 mounted 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 is engaged by two
One connection photoelectric encoder one of wheel；The photoelectric encoder one be mounted on top base below, one output end of photoelectric encoder with
Multimeter one is connected, the rotating speed for measuring axis；Right axle connects photoelectric encoder two, and the photoelectric encoder two, which is mounted on, to be compiled
On code device shell, encoder shell is fixed on cradle top；Two output end of photoelectric encoder is connected with multimeter two, for measuring right axle
Rotating speed；Torquemeter both ends are connected with direct current generator and axis respectively, for measuring torque value when display central axis；
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 in
Axis connection drives middle shaft rotation, and drives lower cutterhead high speed rotation；Deceleration direct-current motor drives the rotation of upper tool pan low speed 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 move
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 below top base；Four holes are anodontia, and flywheel outer end can be upper
It is rotated clockwise under the drive of flange.
2. a kind of bidirectional rotation cutterhead shear as described in claim 1, it is characterised in that：The lower cutterhead and upper tool pan
On set that there are three blades along 60 ° of its circle spacing.
3. a kind of bidirectional rotation cutterhead shear as described in claim 1, it is characterised in that：The top base and lower basal plane
Between spacing it is adjustable.
4. a kind of bidirectional rotation cutterhead shear as described in claim 1, it is characterised in that：The upper tool pan and lower cutterhead
It reversely rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820041975.2U CN207706727U (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 |
|---|---|---|---|
| CN201820041975.2U CN207706727U (en) | 2018-01-11 | 2018-01-11 | A kind of bidirectional rotation cutterhead shear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207706727U true CN207706727U (en) | 2018-08-10 |
Family
ID=63055437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820041975.2U Expired - Fee Related CN207706727U (en) | 2018-01-11 | 2018-01-11 | A kind of bidirectional rotation cutterhead shear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207706727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107950172A (en) * | 2018-01-11 | 2018-04-24 | 山东农业大学 | A kind of bidirectional rotation cutterhead shear |
-
2018
- 2018-01-11 CN CN201820041975.2U patent/CN207706727U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107950172A (en) * | 2018-01-11 | 2018-04-24 | 山东农业大学 | A kind of bidirectional rotation cutterhead shear |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107950172A (en) | A kind of bidirectional rotation cutterhead shear | |
| CN106612886A (en) | Mower with adjustable mowing depth | |
| CN207706727U (en) | A kind of bidirectional rotation cutterhead shear | |
| CN108849006B (en) | Rotary cutter head type hedge trimmer | |
| CN109121660A (en) | A kind of municipal administration gardens grass trimmer | |
| CN105594467A (en) | Vertical three-dimensional pruning machine for tea gardens | |
| CN211322075U (en) | Grass cutting device for landscaping | |
| GB496570A (en) | Improvements in and relating to grass and like cutting machines | |
| CN206808087U (en) | Double knife mower | |
| CN214902213U (en) | Self-propelled mower | |
| US3013372A (en) | Brush cycle | |
| CN213427157U (en) | Forest fruit shaping trimmer | |
| CN208353936U (en) | It is a kind of can according to grass height adjustment blade grass trimmer | |
| CN207305296U (en) | A kind of forestry loosening device | |
| CN210183905U (en) | Lawn mower is used in gardens | |
| CN111066454A (en) | Y-shaped roller flail knife structure of mower | |
| CN208353932U (en) | A kind of grass-removing robot with smart steering mechanism | |
| CN220935515U (en) | Turning and pressing device for green manure ditching and fertilizing in Gobi orchard | |
| CN213127128U (en) | Cutter head driving structure of mower | |
| CN211861179U (en) | Pruning equipment of usefulness is planted to grape | |
| CN213427062U (en) | Cutting and rotating integrated brush cutter | |
| CN201075888Y (en) | Lawn injury-root rejuvenation machine | |
| TWI797620B (en) | Annular cutting-tool and power weeding equipment | |
| CN219938969U (en) | Multi-shaft mower flail knife with adjustable knife distance | |
| CN208317436U (en) | Rotate hay knife |
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: 20180810 Termination date: 20200111 |