CN105557091B - A kind of loose plowing device - Google Patents
A kind of loose plowing device Download PDFInfo
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- CN105557091B CN105557091B CN201510935332.3A CN201510935332A CN105557091B CN 105557091 B CN105557091 B CN 105557091B CN 201510935332 A CN201510935332 A CN 201510935332A CN 105557091 B CN105557091 B CN 105557091B
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- blade
- knife bar
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- buries
- knife
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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
- A01B39/00—Other machines specially adapted for working soil on which crops are growing
- A01B39/08—Other machines specially adapted for working soil on which crops are growing with rotating tools such as weeding machines
- A01B39/085—Other machines specially adapted for working soil on which crops are growing with rotating tools such as weeding machines the rotating tools being actively driven
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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
- A01B39/00—Other machines specially adapted for working soil on which crops are growing
- A01B39/20—Tools; Details
- A01B39/22—Tools; Mounting tools
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a kind of loose plowing device, including transmission case, the power transmission shaft of more than one is provided with transmission case, transmission case is stretched out in one end of power transmission shaft, and the cultivated cutter of pine is connected with the external part of power transmission shaft；The cultivated cutter of pine includes knife bar, and flight is fixed with knife bar, blade is provided with flight, and first is fixed with the lower end of flight and is buried blade, and second is fixed with the lower end of knife bar and is buried blade；First bury blade and second bury blade lower end be less than knife bar bottom surface, shifted to install in the upper end of knife bar crushing leveling blade, crush leveling blade there is plug division, the first bending section and the second bending section.The structure of the present invention can allow the cultivated cutter of pine to be easier to bury, when burying, being more uniformly stressed of the cultivated cutter of pine is allowed, the fluffy performance and degree of grinding allowed in soil vertical direction is different, advantageously in the growth of plant, the separating twice that preferably can be flattened using cutter to topsoil.
Description
Technical field
The present invention relates to loose plowing device.
Background technology
For Song Gengji, it is the cultivated cutter of pine to influence one of important component of the cultivated effect of pine.Traditional pine ploughs cutter
Plough and rake, plough can only be turned over to soil, can not realize the purpose of crushing, although rake can play certain crushing and make
With, but the effect crushed is poor, and the efficiency of crushing is low.
With energetically support of the country to agricultural production, present semi-automation or automation farming equipment have obtained more
It is widely applied, such as existing seeder, harvester agricultural equipment.
For plant, fluffy soil can promote more flourishing, the flourishing root of plant root system in growth course
System can absorb more nutritional ingredients from soil, allow plant growth to obtain faster and more luxuriant.At farming soil, such as after
Continuous to use traditional methods of cultivation, then the purpose that to reach soil can be made fluffy, therefore, early several years ago, someone is grinding
Study carefully and machine is ploughed to realize arable land using the pine of automation, be experimentally confirmed, sowed in the soil by spiral cutter farming
Plant, the growth result of plant are substantially improved.
Current pine ploughs cutter and is essentially auger stem, is 201520088069.4 applyings date such as in Chinese Patent Application No.
A kind of spiral shell for the subsoiling farming machine for being easy to bury is disclosed in the patent document for being 2015.8.26 for 2015.2.9 authorized announcement date
Rotary drill, specifically disclose, it includes drilling rod, helical blade, and helical blade is set around the bottom of drilling rod, and it also includes the knife that buries
Piece, the blade that buries are arranged at the afterbody of helical blade and positioned at the lower surfaces of helical blade.The utility model is simple in construction, is ploughing
During ground operation, drilling rod rotate while with subsoiling farming machine move forward, due to the lower surface of the afterbody of helical blade be provided with into
Native blade, it is easy to drilling rod to rotate while burying, while effectively helical blade can be avoided to be worn, extends making for helical blade
Use the life-span.But find in actual use, because the tail end only in helical blade connects the blade that buries, augers exists
When burying, bury blade chip soil, the side stress for the blade that only buries, so, can not only allow bury blade stress not
, cause to bury blade deformation, burst apart or the attachment force of bury blade and helical blade is uneven, and the stress of drilling rod is not yet
Uniformly, easily cause drilling rod deformation or even be broken.
It was that 2015.2.9 authorized announcement date is 2015.5.20 201510064514.8 applyings date to be in Chinese Patent Application No.
Patent document in disclose a kind of augers for the subsoiling farming machine for avoiding mound, it include drilling rod, helical blade, spiral
Blade is set around the bottom of drilling rod, and it also includes crosscutting blade, and crosscutting blade is arranged at the top of drilling rod and is located at helical blade
Top.This is simple in construction, and because the top of drilling rod is provided with crosscutting blade, crosscutting blade can connect by welding or with fastener
The first half of drilling rod is connected on, in ploughing work, drilling rod is rotated while as subsoiling farming machine moves forward, and crosscutting blade can have
Effect even out deep ploughing subsoiling after before drilling rod caused mound, eliminate mound phenomenon, make the production efficiency of ploughing work significantly
Improve.But the crosscutting blade to structure effectively can not carry out separating twice to soil, in addition, if mound is too many or too high,
The crosscutting blade of the structure, because power may not enough allow horizontal cutting knife stuck, eventually allows drilling rod to stop the rotation in grading,
And power continues to output, it is easy to damage equipment or even allow equipment burnout.
In addition, plant, in growth course, the fluffy performance and degree of grinding of soil vertical direction can also influence plant
Growth.
The content of the invention
In order to allow the cultivated cutter of pine to be easier to bury, when burying, pine is allowed to plough being more uniformly stressed for cutter, the cultivated cutter of pine exists
During Song Geng, the fluffy performance allowed in soil vertical direction is different with degree of grinding, advantageously in the growth of plant, utilizes
The separating twice that cutter can be flattened preferably to topsoil, the invention provides a kind of loose plowing device.
To reach above-mentioned purpose, a kind of loose plowing device, including transmission case, the power transmission shaft of more than one is provided with transmission case,
Transmission case is stretched out in one end of power transmission shaft, and the cultivated cutter of pine is connected with the external part of power transmission shaft；Described pine plough cutter include knife bar,
Curl up the flight on knife bar and the blade on flight；Knife number on same flight in different pitches
It is different；Described blade includes fixed part and self-fixed department the outer end upwards or obliquely upward blade body of brake forming, fixed
Portion is fixed on flight by bolt assembly；Blade, which has, cuts native blade and the knife back, cuts the spiral side of native blade and flight
To relative, the knife back is oppositely arranged with cutting native blade；First is fixed with the lower end of flight to bury blade；First buries blade bag
First connecting portion and the first blade are included, first connecting portion is connected to the lower end of flight, and the lower surface of the first blade has inclined-plane
So that the first blade is wedge shaped, the upper surface of the first blade has storage tank, and the first alloy sheet has been embedded in storage tank, first
The blade that buries extends obliquely, and the first lower end for burying blade is less than the bottom surface of knife bar；Be connected with the lower end of knife bar one with
On second bury blade, second blade that buries includes second connecting portion and the second blade, second connecting portion are connected on knife bar,
There is inclined-plane make it that the second blade is wedge shaped for the lower surface of second blade, and the upper surface of the second blade has storage tank, accommodating
Groove has been embedded in the second alloy sheet, and second blade that buries extends obliquely, and the second lower end for burying blade is less than the bottom surface of knife bar,
Second blade is consistent with the direction that flight is oppositely oriented from the direction that second connecting portion extends；Two are fixed with the top of knife bar
Plug socket more than individual, plug socket radially extend, and plug socket shifts to install on the axial direction of knife bar, and plug socket is provided with grafting
Groove, is plugged with crushing leveling blade on inserting groove, and described crushing leveling blade includes plug division, the first bending section and second
Bending section, the first bending section extend from the outer end of plug division to flight rotation direction identical direction, and the second bending section is from first
Bending section is extended downwardly, and pulverizing cutter blade is provided with the outside for crushing leveling blade.
Said structure, due to being provided with the blade of varying number, so, Song Geng in different pitches on same flight
Cutter is during pine is ploughed, and the crushing in the pitch more than blade to soil is more abundant, and soil is more fluffy, conversely then native
The crushing effect on ground and fluffy degree are relatively poor, can more be suitable for the growth of plant.Due to there is provided first bury blade and
Second buries blade, and second blade that buries may include more, moreover, first bury blade and second bury blade lower end it is low
In the bottom surface of knife bar, meanwhile, first buries blade and the second blade homocline that buries extends downwardly, and first blade and second that buries enters
The inclination angle of native blade is suitable with the inclination angle of flight, and so, when burying, first blade and second that buries enters the cultivated cutter of pine
Native blade cuts soil simultaneously, the uniform force allowed on knife bar circumference, buries easily, therefore, knife bar be less likely to occur deformation and
The phenomenon of fracture, meanwhile, first bury blade and second bury blade stress it is also uniform, first blade and second that buries buries
Blade is not allowed yielding and burst apart, and the first connection reliability for burying blade and flight is become reconciled, and second buries blade and knife bar
Connection reliability might as well；Using said structure, because second blade that buries only has small part to be connected with knife bar, work as uniform force
Afterwards, the second junction buried between blade and knife bar is not easy the phenomenon for stress concentration occur, and therefore, bonding strength is high.By
In there is provided the first alloy sheet and the second alloy sheet, the hardness of alloy sheet is big, when the cultivated cutter of pine buries, first bury blade and
Second blade that buries is not allowed easy to wear, and particularly when the cultivated cutter of pine buries completion and laterally crushing soil, first buries blade
Also playing a part of bottom chip soil with second blade that buries, as a rule the hardness of soil bottom is larger, and pine is ploughed
For cutter when laterally cutting soil, first blade and second that buries buries blade it is also possible to brush up against stone, therefore, is closed by inlaying
Gold plaque can more improve intensity, extend the life-span.Native blade is cut because blade has, when knife bar rotates, cuts native blade chip soil,
On the one hand blade can be allowed to be easier to be cut into soil, on the other hand can reduces the resistance of the cultivated cutter transverse cuts of pine.Due to setting
Put the crushing leveling blade of structure of the present invention, crushed leveling blade vertical dislocation and set, and it is adjacent crush leveling blade it
Between have gap, so, in the soil after leveling pine is ploughed, flatten blade hierarchical by each crush and flatten, knife bar when rotated,
The soil of crushing can flow between each crushing leveling blade, so as to substantially reduce the resistance of leveling, and the effect flattened
It is good, it can effectively prevent that crushing soil the phenomenon swelled occurs, along with the second bending section, the second bending section is to soil tool
Rake, further increase the effect of leveling.To be extended generally laterally across because there is provided pulverizing cutter blade, pulverizing cutter blade,
Along with the second bending section, so, separating twice can be carried out to the soil of crushing, and can reduce the resistance of crushing soil
Power.
Further, from lower from upper, the knife number on same flight in different pitches is reduced successively.The structure, makes
It is more fluffy to obtain lower floor soil, crushing is more abundant, and upper strata soil bulkiness can be poor, and crushing effect is relatively poor, this
Sample, for plant in growth course, it is preferable that root system is easier growth, the growth performance of plant downwards.
Further, decrement of the adjacent segments away from inner blade quantity is one.
Further, the knife number on different flights is different.
Further, the outwardly formation arc in middle part of native blade is cut.When blade is in cutting soil process, soil is applied to
Power in blade body can be analyzed to perpendicular to the first component for cutting native blade and second component tangent with cutting native blade, so as to
Reduce active force of the soil to blade body, the flexural deformation of blade on the one hand can be allowed to reduce, to cut native blade abrasion and
Destroy and reduce, extend the service life of blade, the shearing force suffered by another aspect bolt assembly also reduces, improve blade with
The bonding strength of flight.
Further, the upper surface of native blade is cut as inclined-plane so that cutting that native blade is wedge shaped, is cutting the lower surface of native blade
Provided with the first rib extended along native blade is cut.Cut native blade for it is wedge-shaped when, blade body can be allowed to be easier to be cut into soil,
Certainly the intensity of blade is also reduced, therefore, Tu Daorenchu intensity is cut by setting the first rib to improve, although the first muscle
Certain resistance is had between bar and the soil of crushing, but when the soil of crushing passes through the first rib, the first rib can also
The soil of crushing is crushed again, improves crushing effect.
Further, described bolt assembly includes bolt and nut, and bolt sequentially passes through flight and consolidated from up to down
Determine portion, the nut for compressing blade is threaded with the lower end of bolt；Described nut includes nut and the circle with nut one
Head, there is carburized layer on the outer surface of round end.The cultivated cutter of pine can interact in Song Gengshi, nut with soil, easily cause spiral shell
Cap wears, if using common nut check blade, on the one hand nut can be allowed to wear, the spiral shell that on the other hand can be destroyed on bolt
Mother, cause nut not dismantle, therefore, in the present invention, by setting round end, allow in the end of bolt and ensconce in nut, prevent
Only the screw thread of bolt is damaged, and another aspect round end can also be effectively protected the nut of the present invention, avoid the abrasion of nut as early as possible,
In order to allow nut not being worn as early as possible, there is provided the higher carburized layer of hardness.
Further, buried second and gusset is welded between blade and knife bar, buried blade and knife bar with improving first
Bonding strength.
Further, the position that pulverizing cutter blade is corresponded on leveling blade is crushed is provided with second extended along pulverizing cutter blade
Rib, second rib can not only improve the intensity for crushing leveling blade, and can play a part of further crushing.
Further, first bury blade with second bury blade angle of inclination it is identical, when allowing the cultivated cutter of pine to bury by
Power is more uniform.
Brief description of the drawings
Fig. 1 is the schematic diagram of loose plowing device.
Fig. 2 is the sectional view of loose plowing device.
Fig. 3 is the stereogram of the cultivated cutter of pine.
Fig. 4 is the stereogram at the cultivated another visual angle of cutter of pine.
Fig. 5 is the exploded view of the cultivated cutter of pine.
Fig. 6 is the stereogram of bolt assembly.
Fig. 7 is the exploded view of bolt assembly.
Fig. 8 is the schematic diagram using bolt assembly locking screw blade and blade.
Embodiment
The present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As depicted in figs. 1 and 2, loose plowing device includes transmission case 100, drive mechanism 200, transmission mechanism 300 and Song Geng knives
Tool 400.
Described transmission case 100 is welded by bottom plate 11, top plate 12 and side plate 13.Boss is provided with the middle part of top plate 12
121。
Described drive mechanism 200 is hydraulic motor or motor, and speed change is provided between drive mechanism 200 and boss 121
Case 201, gearbox 201 is arranged on boss 121, as another structure, if being not provided with gearbox 201, drive mechanism
200 are directly installed on boss 121, the structure of boss 121, can not only improve the intensity for the transmission case being connected with drive mechanism, and
And can allow drive mechanism lower surface and top plate on plane there is a certain distance, be easily installed and dismantle drive mechanism 200.
Described transmission mechanism 300 includes power transmission shaft 301, gear 302, and power transmission shaft 301 is arranged on transmission case by bearing
On 100, transmission case 100 is stretched out in one end of power transmission shaft 301, and described gear 302 is provided with each power transmission shaft 301, adjacent
Gear is intermeshed, and drive mechanism 200 drives a wherein power transmission shaft to rotate.
As shown in Figure 1 to Figure 3, the cultivated cutter of pine include knife bar 1, flight 2, blade 3, first bury blade 4, second bury
Blade 5, plug socket 6, crush leveling blade 7 and flange 8.
The cross section of knife bar 1 is circle, naturally it is also possible to is other polygons.Flange 8 is welded on the upper end of knife bar 1.
Flange 8 is connected to power transmission shaft external part.
Flight 2 curls up the middle and lower part for being welded on knife bar 1, and flight 2 can be left-hand screw, or right-hand screw,
Solderable multiple flights on knife bar 1.
As shown in figure 3, being fixed with the blade of more than two on flight 2, much knives piece is upward successively along flight
Arrangement, the knife number on same flight in different pitches is different, in the present embodiment, from lower from upper, same spiral
Knife number on piece in different pitches is reduced successively, and decrement of the adjacent segments away from inner blade quantity is one, so, the cultivated knife of pine
Tool is during pine is ploughed, and the crushing in pitch more than blade to soil is more abundant, and soil is more fluffy, conversely then soil
Crushing effect and fluffy degree it is relatively poor, for present embodiment so that lower floor soil is more fluffy, crush more
What is added is abundant, and upper strata soil bulkiness can be poor, and crushing effect is relatively poor, and so, in growth course, root system more holds plant
Easily growth, the growth performance of plant are preferable downwards.Effect is ploughed in order to obtain different pines, the knife number on different flights
Can be different.Blade 3 include fixed part 31 and self-fixed department outer end upwards or brake forming obliquely upward blade body 32,
Flight 2 is provided with the first fixing hole 21, is provided with the second fixing hole 33 on fixed part 31, and the bolt 91 in bolt assembly 9 is worn
The first fixing hole 21 and the second fixing hole 33 are crossed, blade 3 is locked using nut 92；The end of blade body 32 has blade, rises
To the effect of chip soil, can smaller chip resistance.Blade 3, which has, cuts native blade 34 and the knife back 35, cuts native blade 34 and spiral shell
The hand of spiral of blade is relative, i.e., when the cultivated cutter rotation of pine, cuts the native chip soil of blade 34, the knife back 35 is with cutting the native phase of blade 34
To setting.The outwardly formation arc in middle part of native blade 34 is cut, when blade 3 is in cutting soil process, soil is applied to blade sheet
Power on body 32 can be analyzed to perpendicular to the first component for cutting native blade and second component tangent with cutting native blade, so as to reduce
Active force of the soil to blade body 32, on the one hand can allow the flexural deformation of blade 3 to reduce, to cut native blade 34 abrasion and
Destroy and reduce, extend the service life of blade 3, the shearing force suffered by another aspect bolt assembly 9 also reduces, and improves blade
With the bonding strength of flight.The upper surface of native blade 34 is cut as inclined-plane so that cutting that native blade is wedge shaped, is cutting native blade 34
Lower surface is provided with along the first rib 36 for cutting the extension of native blade, cut native blade 34 for it is wedge-shaped when, blade body 32 can be allowed to be easier
It is cut into soil, also reduces the intensity of blade 3 certainly, therefore, cuts Tu Daorenchu by setting the first rib 36 to improve
Intensity, although the first rib 36 and crush soil between have certain resistance, when crush soil pass through first
During rib 36, the first rib 36 can also be crushed again to the soil of crushing, improve crushing effect.
As shown in Figures 4 to 6, bolt assembly 9 includes bolt 91 and nut 92, and bolt 91 sequentially passes through spiral from up to down
Piece 2 and fixed part 31, the bolt head of bolt 91 are sunk in the counterbore of the first fixing hole 21, reduce abrasion of the soil to bolt head,
The nut 92 for compressing blade 3 is threaded with the lower end of bolt 91；Described nut 92 is integral including nut 921 and with nut
Round end 922, there is carburized layer on the outer surface of round end 922.The cultivated cutter of pine can phase interaction with soil in Song Gengshi, nut 92
With, nut abrasion is easily caused, if using common nut check blade 3, on the one hand nut can be allowed to wear, on the other hand meeting
The nut destroyed on bolt, causes nut not dismantle, and therefore, in the present invention, by setting round end 922, allows bolt 91
Ensconced in end in nut 92, prevent the screw thread of bolt to be damaged, another aspect round end 922 can also be effectively protected the present invention's
Nut 921, the abrasion of nut as early as possible is avoided, in order to allow not being worn as early as possible of nut 92, there is provided the higher carburized layer of hardness.
First blade 4 that buries includes the blade 42 of first connecting portion 41 and first, and first connecting portion 41 is connected to flight 2
There is inclined-plane make it that the first blade is wedge shaped for lower end, the lower surface of the first blade 42, and the upper surface of the first blade 42, which has, to be housed
Groove 421, the first alloy sheet 43 is embedded in storage tank 421, first blade 4 that buries extends obliquely, and first buries blade 4
Lower end is less than the bottom surface of knife bar 1, and in the present embodiment, the first angle for burying blade 4 and knife bar central axis is slightly larger than spiral shell
The helical angle of blade, preferably greater than 1-3 °.
It is connected with more than one second in the lower end of knife bar 1 to bury blade 5, in the present embodiment, second buries knife
Piece 5 is one, and second blade 5 that buries includes the blade 52 of second connecting portion 51 and second, a wherein side for second connecting portion 51
Be welded on knife bar 1, in order to improve the second bonding strength for burying blade 5 and knife bar 1, second bury blade 5 and knife bar 1 it
Between be welded with gusset；There is inclined-plane make it that the second blade is wedge shaped for the lower surface of second blade 52, the upper surface of the second blade 52
With storage tank 521, the second alloy sheet 53 is embedded in storage tank 521, second blade 5 that buries extends obliquely, and second enters
The lower end of native blade 5 is less than the bottom surface of knife bar 1, and the second blade 52 is from the direction that second connecting portion 51 extends and flight rotation direction phase
Anti- direction is consistent, first bury blade 4 with second bury blade 5 angle of inclination it is identical.
The plug socket 6 of more than two is fixed with the top of knife bar 1, plug socket 6 radially extends, and plug socket 6 is in knife bar
Shifted to install on axial direction, plug socket 6 is provided with inserting groove 61, and crushing leveling blade 7 is plugged with inserting groove 61, described
Crushing leveling blade 7 includes plug division 71, the first bending section 72 and the second bending section 73, and the first bending section 72 is from outside plug division
Hold to flight rotation direction identical direction and extend, the second bending section 73 extends downwardly from the first bending section 72, is flattened crushing
The outside of blade 7 is provided with pulverizing cutter blade 74.The position for corresponding to pulverizing cutter blade on leveling blade 7 is crushed is provided with along pulverizing cutter blade
Second rib of extension（It is not shown）, second rib can not only improve the intensity for crushing leveling blade, and can play into one
Walk the effect crushed；The end of second bending section 73 has blade, improves the effect of separating twice.
Present embodiment, to be buried blade 5 because there is provided first blade 4 and second that buries, second blade 5 that buries may include
More, moreover, first buries blade 4 and the second lower end for burying blade 5 is below the bottom surface of knife bar 1, meanwhile, first buries knife
Piece 4 and second homocline of blade 5 that buries extend downwardly, and first buries blade 4 and the second inclination angle for burying blade 5 is slightly larger than spiral
The helical angle of piece, so, when burying, first blade 4 and second that buries buries and blade 5 while cuts soil the cultivated cutter of pine, allows
Uniform force on the circumference of knife bar 1, bury easily, therefore, the phenomenon that knife bar 1 is less likely to occur to deform and is broken, meanwhile, first
Bury blade 4 and second bury blade 5 stress it is also uniform, first bury blade 4 and second bury blade 5 do not allow it is yielding and
Burst apart, the first connection reliability for burying blade 4 and flight is become reconciled, the second connection reliability for burying blade 5 and knife bar 1
It is good；Using said structure, because second blade 5 that buries only has small part to be connected with knife bar 1, after uniform force, second buries
Junction between blade 5 and knife bar 1 is not easy the phenomenon for stress concentration occur, and therefore, bonding strength is high.Because there is provided
One alloy sheet 43 and the second alloy sheet 53, the hardness of alloy sheet is big, and when the cultivated cutter of pine buries, first buries blade 4 and second
The blade 5 that buries is not allowed easy to wear, and particularly when the cultivated cutter of pine buries completion and laterally crushing soil, first buries the He of blade 4
Second blade 5 that buries also is playing a part of bottom chip soil, and as a rule the hardness of soil bottom is larger, and the cultivated knife of pine
For tool when laterally cutting soil, first blade 4 and second that buries buries blade 5 it is also possible to brush up against stone, therefore, is closed by inlaying
Gold plaque can more improve intensity, extend the life-span.Native blade 34 is cut because blade has, when knife bar 1 rotates, cuts the native chip of blade 34
Soil, on the one hand blade 3 can be allowed to be easier to be cut into soil, on the other hand can reduce the resistance of the cultivated cutter transverse cuts of pine.
Blade 7 is flattened because there is provided the crushing of structure of the present invention, the vertical dislocation of leveling blade 7 is crushed and sets, and adjacent crushing is whole
There is gap between flat cutter piece, so, in the soil after leveling pine is ploughed, flattened by each leveling blade hierarchical that crushes, knife bar 1
When rotated, the soil of crushing can flow between each crushing leveling blade, so as to substantially reduce the resistance of leveling, and also it is whole
Flat effect is good, can effectively prevent that crushing soil the phenomenon swelled occurs, along with the second bending section 73, the second bending
Portion 73 has the function that to rake to soil, further increases the effect of leveling.Because there is provided pulverizing cutter blade 74, pulverizing cutter blade
74 extend generally laterally across, along with the second bending section 73, so, can carrying out separating twice, Er Qieneng to the soil of crushing
Reduce the resistance for crushing soil.
Claims (1)
1. a kind of loose plowing device, including transmission case, the interior power transmission shaft for being provided with more than one of transmission case, one end of power transmission shaft, which is stretched out, to be passed
Dynamic case, the cultivated cutter of pine is connected with the external part of power transmission shaft；Described pine, which ploughs cutter, includes knife bar, the spiral curled up on knife bar
Piece and the blade on flight；It is characterized in that：Knife number on different flights is different, on same flight
Knife number in different pitches is different, and from lower from upper, the knife number on same flight in different pitches is reduced successively,
Decrement of the adjacent segments away from inner blade quantity is one；Described blade includes fixed part and self-fixed department outer end upwards or to oblique
The blade body of top brake forming, fixed part are fixed on flight by bolt assembly；Described bolt assembly includes spiral shell
Bolt and nut, bolt sequentially pass through flight and fixed part from up to down, are threaded with the lower end of bolt and compress blade
Nut；Described nut includes nut and the round end with nut one, has carburized layer on the outer surface of round end；Blade, which has, to be cut
Native blade and the knife back, cut that native blade is relative with the hand of spiral of flight, and the knife back is oppositely arranged with cutting native blade, cut native blade
The outwardly formation arc in middle part, the upper surface of native blade is cut as inclined-plane so as to cut native blade wedge shaped, in the case where cutting native blade
Surface is provided with along the first rib for cutting native blade extension；First is fixed with the lower end of flight to bury blade；First buries knife
Piece includes first connecting portion and the first blade, and first connecting portion is connected to the lower end of flight, and the lower surface of the first blade has
Inclined-plane make it that the first blade is wedge shaped, and the upper surface of the first blade has storage tank, and the first alloy sheet has been embedded in storage tank,
First blade that buries extends obliquely, and the first lower end for burying blade is less than the bottom surface of knife bar；One is connected with the lower end of knife bar
Second more than individual buries blade, is buried second and gusset is welded between blade and knife bar, and second blade that buries includes second
Connecting portion and the second blade, second connecting portion are connected on knife bar, and there is inclined-plane to cause the second blade for the lower surface of the second blade
Wedge shaped, the upper surface of the second blade has storage tank, and the second alloy sheet has been embedded in storage tank, and second blade that buries is oblique
Lower extension, the second lower end for burying blade are less than the bottom surface of knife bar, and the second blade is from the direction that second connecting portion extends and spiral
The oppositely oriented direction of piece is consistent；First bury blade with second bury blade angle of inclination it is identical, first bury blade with
The angle of knife bar central axis be more than flight 1 ° to 3 ° of helical angle, second bury blade and knife bar central axis angle it is big
In 1 ° to 3 ° of the helical angle of flight；The plug socket of more than two is fixed with the top of knife bar, plug socket radially extends, grafting
Seat is shifted to install on the axial direction of knife bar, and plug socket is provided with inserting groove, and crushing leveling blade, institute are plugged with inserting groove
The crushing leveling blade stated includes plug division, the first bending section and the second bending section, the first bending section from the outer end of plug division to
Extend with flight rotation direction identical direction, the second bending section extends downwardly from the first bending section, is crushing the outer of leveling blade
Side is provided with pulverizing cutter blade, and the position that pulverizing cutter blade is corresponded on leveling blade is crushed is provided with the second muscle extended along pulverizing cutter blade
Bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510935332.3A CN105557091B (en) | 2015-10-13 | 2015-12-15 | A kind of loose plowing device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015106558694 | 2015-10-13 | ||
| CN201510655869 | 2015-10-13 | ||
| CN201510935332.3A CN105557091B (en) | 2015-10-13 | 2015-12-15 | A kind of loose plowing device |
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| CN104904335B (en) * | 2015-06-15 | 2017-10-31 | 广西五丰机械有限公司 | A kind of cultivated powder ridge machine of extended pattern pine |
| CN106171073A (en) * | 2016-07-12 | 2016-12-07 | 梁伟 | A kind of deep ploughing powder ridge all-in-one |
| CN109673179A (en) * | 2019-01-29 | 2019-04-26 | 北京大智伟业科技有限公司 | Twin shaft powder ploughs cultivated machine of escaping |
| CN112586109B (en) * | 2020-12-29 | 2023-02-28 | 四川中科谷丰农业机械有限公司 | Cutter of deep ploughing and smashing loosener |
| CN112544132B (en) * | 2020-12-29 | 2022-04-26 | 四川中科谷丰农业机械有限公司 | Deep ploughing, crushing and soil loosening method of deep ploughing, crushing and soil loosening device |
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| FR2832438A1 (en) * | 2001-11-20 | 2003-05-23 | Durmeyer Entrp Travaux Publics | Hole boring auger has end plate in form of two disc sections that can be set in different positions for extracting or blocking material |
| CN104584716A (en) * | 2015-02-09 | 2015-05-06 | 李阳铭 | Spiral bit capable of conveniently drilling into soil of deep scarification cultivation machine |
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| CN204442939U (en) * | 2015-01-07 | 2015-07-08 | 李阳铭 | A kind of deep ploughing subsoiling powder ridge device |
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| JPH10164901A (en) * | 1996-12-04 | 1998-06-23 | Takachiho Kogyo Kk | Cultivation body structure |
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| FR2832438A1 (en) * | 2001-11-20 | 2003-05-23 | Durmeyer Entrp Travaux Publics | Hole boring auger has end plate in form of two disc sections that can be set in different positions for extracting or blocking material |
| CN204442939U (en) * | 2015-01-07 | 2015-07-08 | 李阳铭 | A kind of deep ploughing subsoiling powder ridge device |
| CN104584716A (en) * | 2015-02-09 | 2015-05-06 | 李阳铭 | Spiral bit capable of conveniently drilling into soil of deep scarification cultivation machine |
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