CN107018678A - A kind of soil rotary tillage blade self-excited vibration generation device, method and the soil rotary tillage rotor using the device - Google Patents
A kind of soil rotary tillage blade self-excited vibration generation device, method and the soil rotary tillage rotor using the device Download PDFInfo
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- CN107018678A CN107018678A CN201710156675.9A CN201710156675A CN107018678A CN 107018678 A CN107018678 A CN 107018678A CN 201710156675 A CN201710156675 A CN 201710156675A CN 107018678 A CN107018678 A CN 107018678A
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- excited vibration
- bearing block
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
- A01B33/14—Attaching the tools to the rotating shaft, e.g. resiliently or flexibly-attached tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a kind of soil rotary tillage blade self-excited vibration generation device, it includes rotary shaft, bearing block, torsion-beam, tensile bars；Bearing block is stretched into rotary shaft one end, and the rotary shaft that torsion-beam is fixedly mounted on stretches into one end of bearing block, and tensile bars one end is arranged on torsion-beam one end, and the tensile bars other end is arranged on bearing block；Rotary shaft can the rotation in bearing block.A kind of soil rotary tillage blade self-excited vibration production method, the free degree that is rotated relative to rotating shaft center's axis of release blade and there is provided the rigidity in the free degree direction, the unbalance stress during blade work is so as to realize the self-excited vibration of blade.The present invention can make blade produce the self-excited vibration moved axially around rotating shaft center's axis rotation, along rotary shaft and on the rotation three degree of freedom direction of bearing pin direction in the course of the work, and self-excited vibration frequency can be adjusted to adapt to different soil properties by adjusting the rigidity on correspondence free degree direction, tillage resistance is small.The invention belongs to agricultural soil farming technique field.
Description
Technical field
Dress is produced the invention belongs to agricultural soil farming technique field, more particularly to a kind of soil rotary tillage blade self-excited vibration
Put, be related to the soil rotary tillage rotor using soil rotary tillage blade self-excited vibration generation device, be related to soil rotary tillage blade from exciting
Movable property generation method.
Background technology
In agricultural engineering field, the ratio that the soil cultivation consumption energy is accounted in agricultural production is great.Therefore, soil cultivation is saved
Drag reduction turns into the study hotspot of domestic and foreign scholars.Correlative study shows that tillage implement is vibrated with appropriate vibration frequency and amplitude
The resistance of soil cultivation can be reduced, the quality of soil cultivation is improved.Soil cultivation includes turning over, rotary tillage, subsoiling, minimal tills and exempts from
The method such as cultivated.At present, domestic and international research field is only related to the resistance for reducing soil subsoiling, and it is deep to have developed vibration
Loose machine, this Viberation deep coosener can be divided into forced oscillation dynamic formula and self-excited vibration formula according to method for oscillating.But, now to reducing
The resistance of soil rotary tillage process is related to less, the research and development that soil rotary tillage breaks ground with the vibrating drag reduction equipment of rotary tillage ditching class
Shortcoming, and soil rotary tillage class self-excited vibration formula equipment is more short of.
The content of the invention
In view of the above-mentioned problems, it is an object of the present invention to provide a kind of resistance that can reduce soil rotary tillage process, section
The about soil rotary tillage blade self-excited vibration generation device of the energy.
Second object of the present invention is to provide a kind of resistance that can be reduced during soil rotary tillage, saves adopting for the energy
With the soil rotary tillage rotor of soil rotary tillage blade self-excited vibration generation device.
The 3rd purpose of the present invention is to provide a kind of resistance that can reduce soil rotary tillage process, saves the soil of the energy
Earth Rotary tillage blade self-excited vibration production method.
A kind of soil rotary tillage blade self-excited vibration generation device, including rotary shaft, bearing block, torsion-beam, tensile bars；Rotary shaft
Blade is fixed in one end, and the rotary shaft other end stretches into bearing block, and the rotary shaft that torsion-beam is fixedly mounted on stretches into one end of bearing block, stretching
Bar one end is arranged on torsion-beam one end, and the tensile bars other end is arranged on bearing block；Blade drives rotary shaft to be rotated in bearing block,
And resetted in the presence of tensile bars.Tensile bars can be the material with tensile elasticity, such as extension spring.
As a preferred embodiment, also including mounting post and the rotary stopper bolt for limiting torsion-beam rotational angle, in torsion-beam
Two ends open up mounting hole, mounting post are installed on bearing block respectively at the two ends of torsion-beam side, tensile bars one end is installed on torsion
On the mounting hole of beam, the tensile bars other end is installed on mounting post, and rotary stopper bolt is respectively mounted at the two ends of torsion-beam opposite side
In on bearing block.
As a preferred embodiment, also include locked bolt, rotation lock dead hole is opened up on torsion-beam, when need limit rotary shaft phase
For bearing block rotation when, torsion-beam is fixed on bearing block through rotation lock dead hole with locked screw.
As a preferred embodiment, also including bearing, square spring, the tool roller axis mounting seat being installed on tool roller axis；Bearing
One end is connected by bearing pin with tool roller axis mounting seat swing type, for providing the square of bearing torsional rigidity and limiting rotating angle
Spring is arranged between bearing and tool roller axis mounting seat；Bearing drives bearing block to swing, and is resetted in the presence of square spring.
Blade side discontinuity drives bearing around bearing pin reciprocating rotation through bearing block.It is installed in bearing in tool roller axis mounting seat,
Two pieces of square springs are respectively mounted between both sides and tool roller axis mounting seat, bearing is swung between two pieces of square springs, by adjusting
The rigidity of square spring is saved, so as to realize the frequency and amplitude of the self-excited vibration of adjusting means.
As a preferred embodiment, also including stud, nut, the compression bullet for providing rigidity of the bearing block along rotary shaft axial direction
Spring, stud one end is fixedly mounted on bearing block, and the stud other end installs nut again after passing through bearing, bearing block and bearing it
Between, between bearing and nut be respectively mounted the compression spring being enclosed on outside stud.Blade unbalance stress in the course of work, blade and bearing
Seat is produced along the vibration on rotary shaft axial freedom direction.
As a preferred embodiment, also including linear bearing, stud is arranged on bearing by linear bearing；Bearing block is offered
Locked hole is moved axially, locked hole is moved axially and spacing stud is fixedly mounted, the spacing stud other end is fixed by nut pacifies
On bearing.When not needing axial self-excited vibration, spacing stud can be installed on bearing block, pass through spacing stud and limit axle
The relative movement of bearing and bearing.
As a preferred embodiment, also including dust cover, dust cover surrounds soil rotary tillage blade self-excited vibration generation device, knife
Roll shaft mounting seat is stretched out from the upper end of dust cover, and rotary shaft is stretched out from the lower end of dust cover.
A kind of soil rotary tillage rotor using above-mentioned soil rotary tillage blade self-excited vibration generation device, blade is revolved by soil
Plough blade self-excited vibration generation device to be arranged on tool roller axis, discharge blade relative to the free degree of rotary shaft axial rotation and carry
Torsional rigidity is supplied, so as to realize the self-excited vibration of blade in the case of blade unbalance stress.
A kind of soil rotary tillage blade self-excited vibration production method, blade is arranged on tool roller axis by rotary shaft, discharges knife
Piece is relative to the free degree of rotary shaft axial rotation so as to realizing the self-excited vibration of blade.Adjust the rigidity of the blade correspondence free degree
With the rotary speed of blade so that realize adjustment blade self-excited vibration frequency.Adjust the rigidity of the free degree and the rotation of blade
Rotary speed, can also reach the purpose of the amplitude of adjustment self-excited vibration, when self-excited vibration frequency is identical with the intrinsic frequency of system
When, the amplitude maximum of vibration.
As a preferred embodiment, same rotary shaft, tool roller axis vertical direction are defined as normal direction, release blade is along rotary shaft axle
To the free degree and/or release blade of direction alternating translational relative to the free degree that normal orientation is swung.
Advantages of the present invention：
(1) bearing is arranged in tool roller axis mounting seat by bearing pin, enables bearing around bearing pin axial rotation, release
The one degree of freedom of blade, and square spring is installed between the both sides of bearing and tool roller axis mounting seat, to provide bearing and knife
Torsional rigidity between roll shaft mounting seat, and limit the amplitude of rotation, by the rigidity and tool roller axis that adjust square spring
Rotating speed, realizes self-excited vibration of the blade around tool roller axis normal direction different frequency and amplitude.
(2) by the way that torsion-beam is fixed in rotary shaft, and the two ends of torsion-beam respectively and are installed with a pair of tensile bars
Two mounting posts by torsion-beam are connected, and the torsional rigidity of rotary shaft are replaced by the tensible rigidity at torsion-beam two ends, so as to release again
A rotational freedom of blade is put so that blade and rotary shaft can be rotated around rotating shaft center's axis；Rotary stopper spiral shell
Bolt is arranged on the opposite side of torsion-beam, reaches rotation amplitude of the limitation rotary shaft around bearing block.
(3) rotation lock dead hole is installed on torsion-beam, torsion-beam is fixed on by axle by rotation lock dead hole with locked bolt
In bearing, rotation of the limitation rotary shaft around bearing block.
(4) connection end of bearing by Stud connection in bearing block, between bearing and bearing block, between nut and bearing
Compression spring is installed, so as to realize movement of the bearing block in rotary shaft axial direction, the self-excited vibration of intensifier.
(5) one end that bearing block, bearing and tool roller axis mounting seat are used for erection support is sealed in dust cover, prevents soil
Influence of the earth particle to device, makes device can normal work under dusty environment.
(6) self-excited vibration frequency can be adjusted by adjusting the rigidity of each free degree of blade and the rotary speed of tool roller axis.
(7) blade installed on the rotary shaft can be adjusted adaptively within the specific limits, so that it is most solid to avoid soil
Position, and the effect of sliding cutting is reached, and then reduce cutting resistance.
The free degree alternative in (8) three directions is locked, so as to deteriorate to conventional rotary tillage machine, realizes a variety of use of a thing
The function on way.
Brief description of the drawings
Fig. 1 is the structural representation of blade self-excited vibration generation device.
Fig. 2 is the structural representation of bearing block.
Wherein, 1 is blade, and 2 be rotary shaft, and 3 be bearing block, and 4 be dust cover, and 5 be bearing, and 6 be nut, and 7 be tool roller axis
Mounting seat, 8 be bearing pin, and 9 be tool roller axis, and 10 be extension spring, and 11 be bearing pin, and 12,13 be compression spring, and 14 be square spring,
15 be stud, and 16 be mounting post, and 17 be torsion-beam, and 18 be rotation lock dead hole, and 19 be rotary stopper bolt, and 20 be mounting hole, and 21 are
Move axially locked hole.
Embodiment
The embodiment to the present invention is described further below in conjunction with the accompanying drawings.
Embodiment one：
A kind of soil rotary tillage blade self-excited vibration generation device, including rotary shaft, bearing block, torsion-beam, tensile bars；Rotary shaft
Blade is fixed in one end, and the rotary shaft other end stretches into bearing block, and the rotary shaft that torsion-beam is fixedly mounted on stretches into one end of bearing block, stretching
Bar one end is arranged on torsion-beam one end, and the tensile bars other end is arranged on bearing block；Blade drives rotary shaft to be rotated in bearing block,
And resetted in the presence of tensile bars..
In the present embodiment, in addition to torsion-beam, tensile bars, mounting post, rotary stopper bolt；Rotary shaft stretches into bearing block, and
Torsion-beam is fixedly mounted on one end that rotary shaft stretches into bearing block, mounting post is installed on bearing respectively at the two ends of torsion-beam side
On seat, rotary stopper bolt is respectively mounted at the two ends of torsion-beam opposite side on bearing block；Opened up and mounting post at torsion-beam two ends
The corresponding mounting hole in position, tensile bars one end is arranged in mounting hole, and the tensile bars other end is arranged on the corresponding peace in position
Fill on post.Tensile bars use extension spring in the present embodiment.
Rotary shaft is in cylinder, and its one end is used to install blade, and the other end is used to stretch into bearing block to install torsion-beam, mainly
For fixing blade and realizing rotation of the blade around rotary shaft axial direction.Bearing block is in open up diameter ratio in the middle of cube shape, bearing block
Rotate the bigger through hole of shaft diameter.Rotary shaft stretches into the through hole of bearing block and reaches the other end of bearing block, and rotary shaft passes through double
Row tapered roller bearing is arranged on bearing block, and torsion-beam is fixedly mounted in the end face that one end of bearing block is stretched into rotary shaft, in bearing
One mounting post is respectively installed on seat and positioned at the two ends of torsion-beam side, the peace corresponding with mounting post is opened up respectively at torsion-beam two ends
Hole is filled, torsion-beam and mounting post is connected using extension spring, i.e., extension spring one end is installed on the mounting hole on torsion-beam, stretches bullet
The spring other end is then arranged in the mounting post corresponding with mounting hole.A rotation limit is respectively mounted at the two ends of torsion-beam opposite side
Position bolt.
The torsional rigidity of rotary shaft is substituted by the tensible rigidity at torsion-beam two ends, releases blade turning around rotary shaft axial direction
It is dynamic, and ensure that on positive and negative two direction of rotation there is rigidity, and rigidity is consistent.Rotary stopper bolt limits the big model of blade
Spinning turns.
Bearing block is installed on tool roller axis.
The soil rotary tillage blade self-excited vibration generation device is used to rotate class ground-working equipment, to connect equipment
Blade and tool roller axis, make blade produce self-excited vibration in the course of the work.It is thus possible to during reaching reduction soil rotary tillage
Resistance, reduces the consumption to the energy, saves the energy.
Embodiment two：
A kind of soil rotary tillage blade self-excited vibration generation device, including rotary shaft, bearing block, torsion-beam, tensile bars；Rotary shaft
Blade is fixed in one end, and the rotary shaft other end stretches into bearing block, and the rotary shaft that torsion-beam is fixedly mounted on stretches into one end of bearing block, stretching
Bar one end is arranged on torsion-beam one end, and the tensile bars other end is arranged on bearing block；Blade drives rotary shaft to be rotated in bearing block,
And resetted in the presence of tensile bars.
In the present embodiment, in addition to mounting post and the rotary stopper bolt for limiting torsion-beam rotational angle, in torsion-beam two
End opens up mounting hole, mounting post is installed on bearing block respectively at the two ends of torsion-beam side, extension spring one end is installed on torsion
On the mounting hole of beam, the extension spring other end is installed on mounting post, and rotary stopper spiral shell is respectively mounted at the two ends of torsion-beam opposite side
It is bolted on bearing block.Rotary stopper bolt limits a wide range of rotation of blade.Rotary shaft is cylindrical, and one end is justified by biserial
Taper roller bearing is arranged on bearing block, and the other end installs blade.Bearing block installs the manhole of rotary shaft provided with accommodating.
Torsion-beam is in cuboid, and torsion-beam is fixed in rotary shaft by screw, and torsion-beam two ends offer mounting hole, stretches bullet
Spring one end is arranged on mounting hole, and the other end is arranged on mounting post.Mounting post, rotary stopper bolt are installed on bearing block.
In the present embodiment, in addition to bearing, square spring, the tool roller axis mounting seat that is installed on tool roller axis；The one of bearing
End is connected by bearing pin with tool roller axis mounting seat swing type, the square bullet for providing bearing torsional rigidity and limiting rotating angle
Spring is arranged between bearing and tool roller axis mounting seat；Bearing drives bearing block to swing, and is resetted in the presence of square spring.
Bearing is installed in tool roller axis mounting seat, and two pieces of square springs, bearing are respectively mounted between bearing both sides and tool roller axis mounting seat
Swung between two pieces of square springs, by adjusting the rigidity and rotor rotating speed of square spring, so as to realize adjusting means
The frequency and amplitude of self-excited vibration.
Bearing is in " ⊥ " shape, and bearing lower end (i.e. the connection end of bearing) is installed and be connected on bearing block, and bearing upper end (is propped up
The installation end of seat) open up the through hole that supply and marketing axle passes through.Tool roller axis mounting seat is in rectangular-shape, and its one end is arranged on tool roller axis,
The groove for the installation end for accommodating bearing is offered on the other end, bearing pin passes through the installation end of tool roller axis mounting seat and bearing so that will
Bearing swing type is arranged in tool roller axis mounting seat, and bearing pin and tool roller axis, rotating shaft center's axis are vertical, so that after installing
Bearing can be rotated around bearing pin.The groove of tool roller axis mounting seat accommodates the installation end of bearing just in bearing pin direction, in tool roller axis
There is spacing between the both sides of the installation end of direction and bearing, and tool roller axis mounting seat groove in rotor direction of principal axis and bearing
Installation end both sides between square spring is installed, adjust the rigidity of square spring, difference vibration of the device around bearing pin can be achieved
The self-excited vibration of frequency and amplitude.
In the present embodiment, in addition to stud, nut, the compression bullet for providing rigidity of the bearing block along rotary shaft axial direction
Spring, stud one end is fixedly mounted on bearing block, and the stud other end installs nut again after passing through bearing, bearing block and bearing it
Between, between bearing and nut be respectively mounted the compression spring being enclosed on outside stud.Compression spring between bearing and bearing block,
Its one end is fixed on bearing block, and the other end is fixed on bearing.Compression spring between bearing and nut, its one end
It is fixed on bearing, the other end is arranged on nut.The rigidity of compression spring is adjusted, be can be achieved different along rotary shaft axial direction
The self-excited vibration of vibration frequency and amplitude.
In the present embodiment, rotation lock dead hole is opened up on torsion-beam, when need limit rotary shaft relative to bearing block rotation
When, torsion-beam is fixed on bearing block through rotation lock dead hole with locked screw.Therefore, locked spiral shell can be used when needed
Torsion-beam is fixed on bearing block by nail, so as to limit rotation of the rotary shaft around rotating shaft center's axis.So as to by rotary shaft
Around rotating shaft center's axis rotational freedom limitation, it is locked.
In the present embodiment, in addition to stud, nut, compression spring, stud one end is fixedly mounted on bearing block, and stud is another
Nut is installed in one end again after passing through bearing, between bearing block and bearing, is respectively mounted and is enclosed on outside stud between bearing and nut
Compression spring.
In the present embodiment, in addition to linear bearing, stud is by linear bearing on bearing；Bearing block offers axle
To mobile locked hole, move axially locked hole and spacing stud is fixedly mounted, the spacing stud other end is fixedly mounted by nut
On bearing.
In the present embodiment, in addition to dust cover, dust cover surrounds soil rotary tillage blade self-excited vibration generation device, rotor
Axle mounting seat is stretched out from the upper end of dust cover, and rotary shaft is stretched out from the lower end of dust cover.Positioned at bearing block, bearing and tool roller axis peace
The other assemblies being used on dress seat on one end of erection support are enclosed in dust cover.
The principle that the present invention is utilized is soil rotary tillage blade self-excited vibration production method, blade by soil rotary tillage blade from
Excited vibration generation device is arranged on tool roller axis, discharges blade relative to the free degree of rotary shaft axial rotation and there is provided torsion
Rigidity, so as to realize the self-excited vibration of blade in the case of blade unbalance stress.
Further, the free degree and release blade that release blade is moved along rotary shaft axial direction are relative to bearing pin side
To the free degree of swing, so as to realize the stronger self-excited vibration of blade.
Working process and principle of the invention：Device one end of the present invention is arranged on tool roller axis by bearing, it is another
Hold and Rotary tillage blade is arranged in the rotary shaft of device.During operation, due to bearing can around bearing pin rotate, rotary shaft can be around it
Own axis, bearing block can be moved axially in rotary shaft, so as to release three freedom of the blade relative to tool roller axis
Degree, therefore blade can produce the less self-excited vibration of amplitude in the case of in unbalance stress, so as to reach swing crushing
With the effect of vibrating drag reduction.And the rigidity of the three degree of freedom discharged can adjust, (the i.e. different soil under the conditions of different work
Under the conditions of earth), the rigidity of the free degree and the rotary speed of tool roller axis is adjusted to reach regulation blade self-excited vibration frequency and amplitude
Purpose, and then ensure operation effectiveness.Because soil texture is uneven, blade can be adjusted adaptively and rotor within the specific limits
The relative angle and orientation of axle, so as to avoid soil most solid position, and reach the effect of sliding cutting, and then reduce cutting resistance
Power.
The present invention is widely used, and can be used for ditching machine.
Embodiment three：
A kind of soil rotary tillage rotor, including tool roller axis, blade and soil rotary tillage blade self-excited vibration described in embodiment two are produced
Generating apparatus, tool roller axis, soil rotary tillage blade self-excited vibration generation device, blade are installed successively.
In the present embodiment, soil rotary tillage blade self-excited vibration generation device is arranged on tool roller axis by tool roller axis mounting seat
On, in the rotary shaft that blade is arranged on to soil rotary tillage blade self-excited vibration generation device.Soil rotary tillage rotor after assembling exists
Self-excited vibration can be produced during rotary tillage soil, so as to reach the effect of swing crushing and vibrating drag reduction.
In addition to the mode that above example is referred to, above-described embodiment is the present invention preferably embodiment, but the present invention
Embodiment and be not restricted to the described embodiments, other any Spirit Essences without departing from the present invention and principle is lower is made
Change, modification, replacement, combination, simplify, should be equivalent substitute mode, be included within protection scope of the present invention.
Claims (10)
1. a kind of soil rotary tillage blade self-excited vibration generation device, it is characterised in that：Including rotary shaft, bearing block, torsion-beam, stretching
Bar；Blade is fixed in rotary shaft one end, and the rotary shaft other end stretches into bearing block, and torsion-beam is fixedly mounted on rotary shaft and stretches into bearing block
One end, tensile bars one end is arranged on torsion-beam one end, and the tensile bars other end is arranged on bearing block；Blade drives rotary shaft in bearing
Rotate, and resetted in the presence of tensile bars in seat.
2. a kind of soil rotary tillage blade self-excited vibration generation device as claimed in claim 1, it is characterised in that：Also include mounting post
Rotary stopper bolt with for limiting torsion-beam rotational angle, mounting hole is opened up at torsion-beam two ends, the two ends point in torsion-beam side
Mounting post is not installed on bearing block, tensile bars one end is installed on the mounting hole of torsion-beam, the tensile bars other end is installed on peace
Post is filled, rotary stopper bolt is respectively mounted at the two ends of torsion-beam opposite side on bearing block.
3. a kind of soil rotary tillage blade self-excited vibration generation device as claimed in claim 1, it is characterised in that：Also include locked spiral shell
Bolt, opens up rotation lock dead hole on torsion-beam, when need limit rotary shaft relative to bearing block rotation when, passed through with locked bolt
Torsion-beam is fixed on bearing block by rotation lock dead hole.
4. a kind of soil rotary tillage blade self-excited vibration generation device as claimed in claim 1, it is characterised in that：Also include bearing,
Square spring, the tool roller axis mounting seat being installed on tool roller axis；One end of bearing passes through bearing pin and tool roller axis mounting seat swing type
Connection, the square spring for providing bearing torsional rigidity and limiting rotating angle, installed in bearing and tool roller axis mounting seat it
Between.
5. a kind of soil rotary tillage blade self-excited vibration generation device as claimed in claim 4, it is characterised in that：Also include stud,
Nut, the compression spring for providing rigidity of the bearing block along rotary shaft axial direction, stud one end are fixedly mounted on bearing block, spiral shell
The post other end installs nut again after passing through bearing, between bearing block and bearing, is respectively mounted between bearing and nut and is enclosed on stud
Outer compression spring.
6. a kind of soil rotary tillage blade self-excited vibration generation device as claimed in claim 5, it is characterised in that：Also include linear axis
Hold, stud is arranged on bearing by linear bearing；Bearing block offers the locked hole of axial movement, moves axially locked Kong Gu
Dingan County fills spacing stud, and the spacing stud other end is fixedly mounted on bearing by nut.
7. a kind of soil rotary tillage blade self-excited vibration generation device as claimed in claim 5, it is characterised in that：Also include dust-proof
Cover, dust cover surrounds soil rotary tillage blade self-excited vibration generation device, and tool roller axis mounting seat is stretched out from the upper end of dust cover, rotation
Rotating shaft is stretched out from the lower end of dust cover.
8. using the soil rotary tillage rotor of any soil rotary tillage blade self-excited vibration generation devices of claim 1-7, including
Tool roller axis, blade, soil rotary tillage blade self-excited vibration generation device, it is characterised in that：Tool roller axis, soil rotary tillage blade are from exciting
Movable property generating apparatus, blade are installed successively.
9. a kind of soil rotary tillage blade self-excited vibration production method, blade is pacified by soil rotary tillage blade self-excited vibration generation device
On tool roller axis, it is characterised in that：Blade is discharged relative to the free degree of rotary shaft axial rotation and there is provided torsional rigidity,
So as to realize the self-excited vibration of blade in the case of blade unbalance stress.
10. a kind of soil rotary tillage blade self-excited vibration production method as claimed in claim 9, it is characterised in that：Same rotary shaft, knife
Roll shaft vertical direction is defined as normal direction, the free degree and/or release of the release blade along rotary shaft axial direction alternating translational
Blade is relative to the free degree that normal orientation is swung.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710156675.9A CN107018678B (en) | 2017-03-16 | 2017-03-16 | A kind of soil rotary tillage blade self-excited vibration generation device and soil rotary tillage rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710156675.9A CN107018678B (en) | 2017-03-16 | 2017-03-16 | A kind of soil rotary tillage blade self-excited vibration generation device and soil rotary tillage rotor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107018678A true CN107018678A (en) | 2017-08-08 |
| CN107018678B CN107018678B (en) | 2019-03-22 |
Family
ID=59525986
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710156675.9A Active CN107018678B (en) | 2017-03-16 | 2017-03-16 | A kind of soil rotary tillage blade self-excited vibration generation device and soil rotary tillage rotor |
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| Country | Link |
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| CN (1) | CN107018678B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113770426A (en) * | 2021-09-09 | 2021-12-10 | 盐城工学院 | Self-excited vibration drilling cutter handle device |
| CN114128420A (en) * | 2021-11-12 | 2022-03-04 | 南京农业大学 | Soil cutting device based on self-excited vibration |
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| DE268949C (en) * | 1912-09-12 | 1914-01-07 | ||
| GB191313503A (en) * | 1912-06-22 | 1914-03-19 | Josef Tanczer | Cultivator. |
| DE1037741B (en) * | 1955-10-05 | 1958-08-28 | Leon Dufour | Circumferential tiller |
| CN105359649A (en) * | 2015-12-10 | 2016-03-02 | 中国农业大学 | Vibrating subsoiler with adjustable spring pre-tightening force |
| CN205408439U (en) * | 2015-11-10 | 2016-08-03 | 西北农林科技大学 | Layer depth pine soil preparation combined operation is divided machine to autovibration formula |
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2017
- 2017-03-16 CN CN201710156675.9A patent/CN107018678B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191313503A (en) * | 1912-06-22 | 1914-03-19 | Josef Tanczer | Cultivator. |
| DE268949C (en) * | 1912-09-12 | 1914-01-07 | ||
| DE1037741B (en) * | 1955-10-05 | 1958-08-28 | Leon Dufour | Circumferential tiller |
| CN205408439U (en) * | 2015-11-10 | 2016-08-03 | 西北农林科技大学 | Layer depth pine soil preparation combined operation is divided machine to autovibration formula |
| CN105359649A (en) * | 2015-12-10 | 2016-03-02 | 中国农业大学 | Vibrating subsoiler with adjustable spring pre-tightening force |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113770426A (en) * | 2021-09-09 | 2021-12-10 | 盐城工学院 | Self-excited vibration drilling cutter handle device |
| CN113770426B (en) * | 2021-09-09 | 2023-12-15 | 盐城工学院 | Self-excitation vibration drilling tool handle device |
| CN114128420A (en) * | 2021-11-12 | 2022-03-04 | 南京农业大学 | Soil cutting device based on self-excited vibration |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107018678B (en) | 2019-03-22 |
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