CN206674447U - A kind of dual-purpose rotary cultivator of floods and droughts - Google Patents
A kind of dual-purpose rotary cultivator of floods and droughts Download PDFInfo
- Publication number
- CN206674447U CN206674447U CN201720437500.0U CN201720437500U CN206674447U CN 206674447 U CN206674447 U CN 206674447U CN 201720437500 U CN201720437500 U CN 201720437500U CN 206674447 U CN206674447 U CN 206674447U
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- China
- Prior art keywords
- bearing block
- floods
- dual
- gearbox
- rotor assembly
- 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
- 238000006424 Flood reaction Methods 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 11
- 210000000515 tooth Anatomy 0.000 claims description 11
- 230000002787 reinforcement Effects 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 241000196324 Embryophyta Species 0.000 abstract description 7
- 238000005299 abrasion Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003971 tillage Methods 0.000 description 3
- 244000025254 Cannabis sativa Species 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Soil Working Implements (AREA)
Abstract
A kind of dual-purpose rotary cultivator of floods and droughts is the utility model is related to, belongs to technical field of agricultural mechanical equipment.The dual-purpose rotary cultivator of the floods and droughts is made up of frame, hanger bracket, rotor assembly and gearbox, and central rack is equipped with gearbox, and hanger bracket is housed above gearbox；Both sides symmetry shape is provided with rotor assembly below gearbox：Rotor assembly one end is connected by bearing block with frame；The rotor assembly other end is connected by attachment structure with gearbox；Rotor assembly is made up of tool roller axis, rotary blade, anti-careless bar and tool rest；It is provided with multiple tool rests on the periphery of tool roller axis in the shape of a spiral, rotary blade is equipped with by bolt on tool rest；Anti- careless bar is welded with each tool rest in same helix.The dual-purpose rotary cultivator of this kind of floods and droughts, it is simple in construction, it is ingenious in design, solve the problems, such as weeds easily wind tool rest and attachment structure has quick abrasion, service life is short, maintenance is inconvenient, meet the needs that people use.
Description
Technical field
A kind of dual-purpose rotary cultivator of floods and droughts is the utility model is related to, belongs to technical field of agricultural mechanical equipment.
Background technology
Rotary cultivator is a kind of conventional tillage machinery of farm work, has plough, the operation effectiveness of rake unification, and rotary tillage can reach
The purpose on hack level land, and can effectively cut off crop root residue and be turned over and be embedded in soil.During existing rotary cultivator is mostly
Between driven type, i.e. transmission assembly is arranged on complete machine center, and left and right rotor assembly is separately positioned on transmission assembly both sides.Become
Fast box assembly is connected by attachment structure with rotor assembly.Existing rotor assembly does not have a weeds protector, miscellaneous during work
Grass is easily wound on tool rest axle, influences rotary tillage effect and quality.In addition existing attachment structure is in inside rotor assembly, when
When attachment structure damage needs repairing, rotor assembly need to be dismantled（And part needs to be cut）Afterwards, could be to connection
Structure carries out demolition and maintenance, has and safeguards the problem of inconvenient.And existing attachment structure uses the connection of common spline connection
Form, the spline housing of attachment structure and splined shaft have the problem of quick abrasion and short service life during work, it is impossible to meet people
The needs used.
The content of the invention
The purpose of this utility model is：Offer one kind is simple in construction, practicality is good, can effectively solve weeds and easily wind knife
Seat and the quick abrasion that has of attachment structure, service life are short, safeguard the dual-purpose rotary cultivator of floods and droughts of inconvenient problem.
The technical solution of the utility model is：
A kind of dual-purpose rotary cultivator of floods and droughts, it is made up of frame, hanger bracket, rotor assembly and gearbox, and central rack is equipped with
Gearbox, gearbox top are equipped with hanger bracket；Both sides symmetry shape is provided with rotor assembly below gearbox；It is characterized in that：Knife
Roller assembly one end is connected by bearing block with frame；The rotor assembly other end is connected by attachment structure with gearbox；Rotor
Assembly is made up of tool roller axis, rotary blade, anti-careless bar and tool rest；Multiple tool rests are provided with the periphery of tool roller axis in the shape of a spiral,
Rotary blade is equipped with by bolt on tool rest；Anti- careless bar is welded with each tool rest in same helix.
Twist, one end of anti-careless bar contacts described anti-careless bar with frame, and the other end of anti-careless bar connects with gearbox
Touch.
The both ends termination of described each anti-careless bar is respectively arranged with protective port, and is provided with corresponding gap.
Described bearing block is made up of bearing block body, interior shield and outer protecting cover, and bearing block body side is provided with outer shield
Lid, bearing block body opposite side are movably set with interior shield；The cylinder that bearing block body assumes a " convex " shape for section, bearing block sheet
The spacing edge of a wing is provided with the middle part of internal hole, spacing edge of a wing side is disposed with oil sealing installation position and bearing installation position；Position-limited wing
Closure gasket groove is provided with the bearing block body of edge opposite side；The outer ring of closure gasket groove is provided with assembling annular groove.
Boss is evenly equipped with described assembling annular groove；Fixing hole is provided with boss, each fixing hole extends to bearing
Seat body interior is simultaneously penetrated.
Pilot hole is evenly equipped with the circumference of described outer protecting cover and bearing block body, outer protecting cover and bearing block body is by bolt
It is fixedly connected by pilot hole.
Reinforcement is evenly equipped with the periphery of described bearing block body, each reinforcement is corresponding with pilot hole respectively.
The centre of described outer protecting cover is provided with cavity.
Described interior shield is drum type, and interior shield is provided centrally with mounting hole.
Described attachment structure is made up of adpting flange, flange spline housing, locking nut, stay and oil sealing cover；Become
Flange spline housing is fixed with by locking nut and stay on fast case output shaft；Flange spline housing side is filled by oil sealing cover
There is oil sealing；The opposite side of flange spline housing is fixedly connected with the adpting flange being packed on tool roller axis.
Dust cover is provided between described oil sealing cover and flange spline housing.
The endoporus of described flange spline housing is bellmouth, and the inner surface of flange spline housing endoporus is evenly arranged with multiple flowers
Keyway.
Described output shaft of gear-box is tapered shaft, and multiple splines are evenly equipped with the tapered circumferential surface of output shaft of gear-box
Tooth, spline tooth engage connection with spline.
The utility model has the advantages that：
The dual-purpose rotary cultivator of this kind of floods and droughts, it is simple in construction, it is ingenious in design, employ the structure of brand-new bearing block and attachment structure
Design；Bearing block and anti-careless bar can effectively solve grass-wrapping problem.And attachment structure is located at the termination of tool roller axis, by flange spline
Set can safeguard, without being dismantled to rotor assembly, solve existing rotation after being disconnected with adpting flange to attachment structure
The problem of ploughing the maintenance inconvenience that machine attachment structure has.And attachment structure additionally use output shaft of gear-box is designed it is tapered
Structure design, after this kind of structure, rotary cultivator not only can transmit moment of torsion by spline tooth, can also be defeated by gearbox
Moment of torsion is transmitted in shaft and the wedge action of flange spline housing.So as to reduce the transfer charge of spline tooth, solves existing spline
Attachment structure has the problem of short quick abrasion, service life and maintenance difficult；Meet the needs that people use.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the mplifying structure schematic diagram at A in Fig. 1；
Fig. 3 is the cross-sectional view of output shaft of gear-box and flange spline housing；
Fig. 4 is left view structural representation of the present utility model；
Fig. 5 is the structural representation of rotor assembly of the present utility model；
Fig. 6 is the structural representation of bearing block；
Fig. 7 is the left view structural representation of bearing block body；
Fig. 8 is the right side structural representation of bearing block body.
In figure：1st, frame, 2, hanger bracket, 3, gearbox, 4, tool roller axis, 5, rotary blade, 6, anti-careless bar, 7, tool rest, 8, anti-
Retaining, 9, adpting flange, 10, flange spline housing, 11, locking nut, 12, stay, 13, oil sealing cover, 14, gearbox output
Axle, 15, oil sealing, 16, dust cover, 17, spline tooth, 18, mounting hole, 19, bearing block body, 20, interior shield, 21, outer protecting cover,
22nd, the spacing edge of a wing, 23, oil sealing installation position, 24, bearing installation position, 25, closure gasket groove, 26, assembling annular groove, 27, boss, 28,
Fixing hole, 29, pilot hole, 30, reinforcement, 31, cavity.
Embodiment
The dual-purpose rotary cultivator of the floods and droughts is made up of frame 1, hanger bracket 2, rotor assembly and gearbox 3, and the middle part of frame 1 is equipped with change
Fast case 3, the top of gearbox 3 are equipped with hanger bracket 2；The lower section both sides symmetry shape of gearbox 3 is provided with rotor assembly.
Rotor assembly is made up of tool roller axis 4, rotary blade 5, anti-careless bar 6 and tool rest 7；Tool roller axis 4 are pipe axis body, tool roller axis 4
Periphery on be provided with multiple tool rests 7 in the shape of a spiral, rotary blade 5 is equipped with by bolt activity on tool rest 7；Due to rotary blade 5
Belong to easily-consumed products, be by the purpose of bolt activity installation rotary blade 5：To be convenient for people at any time change rotary blade 5.
The purpose that tool rest 7 is set in the shape of a spiral is：So that in the course of work rotary blade 5 according to certain order successively
Bury, with the quantity for reducing rotary blade 5 while burying, reduce energy consumption.
Anti- careless bar 6 is welded with each tool rest 7 in same helix.Twist, anti-careless bar 6 is set for anti-careless bar 6
The purpose of spirality is：During so that anti-careless bar 6 cutting weeds, echelon stress, during preventing chaffcutter, cutting stress are formed
Excessively concentrate and produce the problem of energy consumption is big.
One end of anti-careless bar 6 contacts with frame 1, and the other end of anti-careless bar 6 contacts with gearbox 3.Anti- careless bar 6 is so set
The purpose put is：So that anti-careless bar 6 gets up the body of tool roller axis 4, and the bearing block protection at both ends.
The both ends termination of each anti-careless bar 6 is respectively arranged with protective port 8.The purpose for setting protective port 8 is：To pass through protection
Mouthfuls 8 get up the bearing block protection at the both ends of tool roller axis 4, the problem of preventing bearing block from twining grass；And can after setting protective port 8
Make anti-careless bar 6 as far as possible close to bearing block；When preventing that the gap between anti-careless bar 6 and bearing block is excessive, weeds are wrapped in axle
In bearing.
Rotor assembly one end is connected by bearing block with frame 1；Bearing block is by bearing block body 19, interior shield 20 and outer shield
Lid 21 is formed.Bearing block body 19 is the cylinder that section assumes a " convex " shape, and position-limited wing is provided with the middle part of the endoporus of bearing block body 19
Edge 22, the diameter of bore on the spacing edge of a wing 22 are more than the diameter of tool roller axis 4, to prevent the spacing edge of a wing 22 from producing interference with tool roller axis 4.
The purpose for setting the spacing edge of a wing 22 is：The installation site of bearing block body 19 is defined, prevents bearing block body 19 from filling
When fitting on tool roller axis 4, deviate installation site.
The spacing side of the edge of a wing 22 is disposed with oil sealing installation position 23 and bearing installation position 24；The spacing opposite side of the edge of a wing 22
Closure gasket groove 25 is provided with bearing block body 19；The side of closure gasket groove 25 is movably set with interior shield 20；Interior shield 20 with it is close
Seal ring groove 25 is fitted and connected.Interior shield 20 is drum type, and interior shield 20 is provided centrally with mounting hole 18.Interior shield 20 during assembling
Circumferential section be fitted and connected with closure gasket groove 25, while interior shield 20 is welded on tool roller axis 4 by mounting hole 18；So
Interior shield 20 can be formed with bearing block body 19 and sealed after setting, can effectively prevent sewage from entering in bearing block body 19.
The outer ring of closure gasket groove 25 is provided with assembling annular groove 26.Boss 27 is evenly equipped with assembling annular groove 26；Boss 27
On be provided with fixing hole 28, each fixing hole 28 extends to the inside of bearing block body 19 and penetrated.Bearing block body 19 is by spiral shell
Bolt is connected by fixing hole 28 with frame 1.The purpose for setting assembling annular groove 26 is：So as to it is assemblied in the bolt on fixing hole 28
In the inside of assembling annular groove 26, bolt protection is got up, prevents from occurring when rotary cultivator from working the accident of weeds winding bolt.
The side of bearing block body 19 is provided with outer protecting cover 21, and dress is evenly equipped with the circumference of outer protecting cover 21 and bearing block body 19
Distribution 29, outer protecting cover 21 and bearing block body 19 are fixedly connected by bolt by pilot hole 29.
Reinforcement 30 is evenly equipped with the periphery of bearing block body 19, each reinforcement 30 is corresponding with pilot hole 29 respectively.
The purpose for setting reinforcement 30 is：To strengthen the assembling intensity of bearing block body 19, when preventing 29 stress of pilot hole, bearing
Seat body 19 produces drawing crack phenomenon.
The centre of outer protecting cover 21 is provided with cavity 31.Cavity 31 passes through oil nozzle and ft connection；Cavity 31 is set
Purpose is：The endoporus of cavity 31 and bearing block body 19 is set to form confined space, to facilitate lubricating oil to be stored in confined space
Interior formed to bearing lubricates.
Gearbox 3 is connected by attachment structure with rotor assembly；Attachment structure by adpting flange 9, flange spline housing 10,
Locking nut 11, stay 12 and oil sealing cover 13 are formed；Pass through locking nut 11 and stay 12 on output shaft of gear-box 14
It is fixed with flange spline housing 10.During assembling, the locking claw of stay 12 should be snapped onto in 11 corresponding neck of locking nut,
Then locking nut 11 is tightened；Stay 12 has the function that to prevent locking nut 11 from releasing.The tightening direction of locking nut 11
It is consistent that the power direction of locking nut 11 is applied to output shaft of gear-box 14, when being arranged such, output shaft of gear-box 14 rotates
During, locking nut 11 has the trend tightened always, and the problem of releasing is produced so as to avoid locking nut 11.
The endoporus of flange spline housing 10 is bellmouth, and the inner surface of the endoporus of flange spline housing 10 is evenly arranged with multiple splines
Groove.Output shaft of gear-box 14 is tapered shaft, and the taper surface of flange spline housing 10 is corresponding with the taper surface of output shaft of gear-box 14.
Multiple spline tooths 17 are evenly equipped with the tapered circumferential surface of output shaft of gear-box 14.Output shaft of gear-box 14 and flange spline during assembling
The endoporus wedging connection of set 10；When tightening locking nut 11 output shaft of gear-box 14 can from inside by the swelling of flange spline housing 10,
Spline tooth 17 engages connection with the spline of flange spline housing 10；The purpose being arranged such is：First, exported by gearbox
The tension force of axle 14, a part of moment of torsion is transmitted, reduce the transmission load of spline.Second, output shaft of gear-box 14 is set tapered
When, it can be bonded completely between the spline tooth 17 and the spline of flange spline housing 10 on output shaft of gear-box 14, no fit clearance,
So just reduce the impact wear of spline tooth 17 and spline；Solve common spline connection structure and have quick abrasion and use
The problem of short life.
The side of flange spline housing 10 is equipped with oil sealing 15 by oil sealing cover 13；The opposite side of flange spline housing 10 is with being packed in
Adpting flange 9 on tool roller axis 4 is bolted to connection.When the bolt on adpting flange 9 is unclamped, you can connection is tied
Structure safeguarded, easy to maintenance without dismounting to other parts, solves asking for the maintenance inconvenience that existing attachment structure has
Topic.
Dust cover 16 is provided between oil sealing cover 13 and flange spline housing 10.The purpose for setting dust cover 16 is：It is anti-
Only dust, mud are entered in bearing, influence the service life of bearing.
When the dual-purpose rotary cultivator of the floods and droughts works, hauling machine is hung over by hanger bracket 2（Such as tractor）After hang up, and adjust
The height of the good rotary cultivator.When hauling machine affects rotary cultivator walking, output shaft of gear-box 14 passes through tool roller axis 4 and drives rotary blade
5 rotate；Buried successively in a certain order in the rotation process of rotary blade 5, so as to reach the purpose of steady hack.
The dual-purpose rotary cultivator of this kind of floods and droughts, it is simple in construction, it is ingenious in design, solve that weeds easily wind tool rest and attachment structure is deposited
Some quick abrasions, service life are short, safeguard the problem of inconvenient, meet the needs that people use.
Claims (8)
1. a kind of dual-purpose rotary cultivator of floods and droughts, it is made up of frame (1), hanger bracket (2), rotor assembly and gearbox (3), frame
(1) middle part is equipped with gearbox (3), and hanger bracket (2) is housed above gearbox (3)；Both sides symmetry shape is provided with below gearbox (3)
Rotor assembly；It is characterized in that：Rotor assembly one end is connected by bearing block with frame (1)；The rotor assembly other end passes through company
Binding structure is connected with gearbox (3)；Rotor assembly is made up of tool roller axis (4), rotary blade (5), anti-careless bar (6) and tool rest (7)；
It is provided with multiple tool rests (7) on the periphery of tool roller axis (4) in the shape of a spiral, rotary blade (5) is equipped with by bolt on tool rest (7)；
Anti- careless bar (6) is welded with each tool rest (7) in same helix.
A kind of 2. dual-purpose rotary cultivator of floods and droughts according to claim 1, it is characterised in that：Described anti-careless bar（6）Helically
Shape, anti-careless bar（6）One end and frame（1）Contact, anti-careless bar（6）The other end and gearbox（3）Contact；Each anti-careless bar（6）
Both ends termination be respectively arranged with protective port（8）.
A kind of 3. dual-purpose rotary cultivator of floods and droughts according to claim 1, it is characterised in that：Described bearing block is by bearing block sheet
Body (19), interior shield (20) and outer protecting cover (21) are formed, and bearing block body (19) side is provided with outer protecting cover (21), bearing block sheet
Body (19) opposite side is movably set with interior shield (20)；The cylinder that bearing block body (19) assumes a " convex " shape for section, bearing block
Be provided with the spacing edge of a wing (22) in the middle part of body (19) endoporus, the spacing edge of a wing (22) side be disposed with oil sealing installation position (23) and
Bearing installation position (24)；Closure gasket groove (25) is provided with the bearing block body (19) of the spacing edge of a wing (22) opposite side；Sealing ring
The outer ring of groove (25) is provided with assembling annular groove (26).
A kind of 4. dual-purpose rotary cultivator of floods and droughts according to claim 3, it is characterised in that：In described assembling annular groove (26)
It is furnished with boss (27)；Fixing hole (28) is provided with boss (27), each fixing hole (28) extends to bearing block body (19)
Inside is simultaneously penetrated；Pilot hole (29), outer shield are evenly equipped with described outer protecting cover (21) and the circumference of bearing block body (19)
Lid (21) is fixedly connected with bearing block body (19) by bolt by pilot hole (29)；On the periphery of bearing block body (19)
Reinforcement (30) is furnished with, each reinforcement (30) is corresponding with pilot hole (29) respectively.
A kind of 5. dual-purpose rotary cultivator of floods and droughts according to claim 4, it is characterised in that：The center of described outer protecting cover (21)
Position is provided with cavity (31)；Interior shield (20) is drum type, and interior shield (20) is provided centrally with mounting hole (18).
A kind of 6. dual-purpose rotary cultivator of floods and droughts according to claim 1, it is characterised in that：Described attachment structure is by connection method
It is blue（9）, flange spline housing（10）, locking nut（11）, stay（12）And oil sealing cover（13）Form；Output shaft of gear-box
（14）On pass through locking nut（11）And stay（12）It is fixed with flange spline housing（10）；Flange spline housing（10）Side passes through
Oil sealing cover（13）Equipped with oil sealing（15）；Flange spline housing（10）Opposite side and be packed in tool roller axis（4）On adpting flange
（9）It is fixedly connected.
A kind of 7. dual-purpose rotary cultivator of floods and droughts according to claim 6, it is characterised in that：Described oil sealing cover（13）With method
Blue spline housing（10）Between be provided with dust cover（16）.
A kind of 8. dual-purpose rotary cultivator of floods and droughts according to claim 6, it is characterised in that：Described flange spline housing（10）'s
Endoporus is bellmouth, flange spline housing（10）The inner surface of endoporus is evenly arranged with multiple splines；Output shaft of gear-box（14）
For tapered shaft, output shaft of gear-box（14）Tapered circumferential surface on be evenly equipped with multiple spline tooths（17）, spline tooth（17）With spline
Groove engagement connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720437500.0U CN206674447U (en) | 2017-04-25 | 2017-04-25 | A kind of dual-purpose rotary cultivator of floods and droughts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720437500.0U CN206674447U (en) | 2017-04-25 | 2017-04-25 | A kind of dual-purpose rotary cultivator of floods and droughts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206674447U true CN206674447U (en) | 2017-11-28 |
Family
ID=60404246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720437500.0U Expired - Fee Related CN206674447U (en) | 2017-04-25 | 2017-04-25 | A kind of dual-purpose rotary cultivator of floods and droughts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206674447U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107135679A (en) * | 2017-04-25 | 2017-09-08 | 高绪新 | A kind of dual-purpose rotary cultivator of floods and droughts |
| CN113632603A (en) * | 2021-08-18 | 2021-11-12 | 安徽宏翔农业机械有限公司 | Speed change mechanism of rotary cultivator |
-
2017
- 2017-04-25 CN CN201720437500.0U patent/CN206674447U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107135679A (en) * | 2017-04-25 | 2017-09-08 | 高绪新 | A kind of dual-purpose rotary cultivator of floods and droughts |
| CN113632603A (en) * | 2021-08-18 | 2021-11-12 | 安徽宏翔农业机械有限公司 | Speed change mechanism of rotary cultivator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180408 Address after: Economic Development Zone Jinping Industrial Park Avenue Kurita 434400 Jingzhou city in Hubei province Shishou City Patentee after: HUBEI OULANDE INDUSTRIAL CO.,LTD. Address before: 434300 Hubei province Gongan County bamboo Dang Town Center Street No. 3445 Patentee before: Gao Xuxin |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |