CN105557092B - A kind of pine coulter tool - Google Patents
A kind of pine coulter tool Download PDFInfo
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- CN105557092B CN105557092B CN201510935334.2A CN201510935334A CN105557092B CN 105557092 B CN105557092 B CN 105557092B CN 201510935334 A CN201510935334 A CN 201510935334A CN 105557092 B CN105557092 B CN 105557092B
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- blade
- flight
- knife bar
- native
- buries
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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
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a kind of loose coulters to have, and including knife bar, flight is fixed on knife bar, is equipped on flight and cuts native blade, and first is fixed in the lower end of flight and is buried blade, and second is fixed in 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, first bury blade and second bury blade inclination angle be slightly larger than flight helical angle, crushing leveling blade is shifted to install in the upper end of knife bar, crushing leveling blade has plug division, the first bending section and the second bending section.The structure of the present invention can allow loose coulter tool to be easier to bury, and when burying, allow being more uniformly stressed of loose coulter tool, the separating twice that can be preferably flattened using cutter to topsoil.
Description
Technical field
The present invention relates to loose coulter tools.
Background technology
For Song Gengji, it is loose coulter tool to influence one of important component of the cultivated effect of pine.Traditional loose coulter has
Plough and rake, plough can only turn over 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, plant growth be allowed to obtain faster and more luxuriant.At farming soil, such as after
It is continuous to use traditional methods of cultivation, then can be to achieve the purpose that allow soil fluffy, therefore, early several years ago, someone is grinding
Study carefully and machine is ploughed using the pine of automation to realize arable land, be experimentally confirmed, sowed in the soil by spiral cutter farming
Plant, the growth result of plant are substantially improved.
Current loose coulter tool is essentially auger stem, is 201520088069.4 applyings date such as in Chinese Patent Application No.
It is disclosed in the patent document for being 2015.8.26 for 2015.2.9 authorized announcement date a kind of convenient for the spiral shell of the subsoiling farming machine to bury
Rotary drill specifically discloses, it includes drilling rod, helical blade, and helical blade is set around the lower part of drilling rod, it further 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 structure, 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 equipped with into
Native blade rotates while bury, while can effectively avoid helical blade and be worn convenient for drilling rod, extends making for helical blade
Use the service life.But it finds in actual use, since the tail end only in helical blade connects the blade that buries, augers exists
When burying, bury blade chip soil, the one side stress for the blade that only buries, in this way, 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, drilling rod deformation is be easy to cause even to 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 lower part of drilling rod, it further includes crosscutting blade, and crosscutting blade is arranged at the top of drilling rod and positioned at helical blade
Top.This is simple in structure, and since 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 evens the mound generated after deep ploughing subsoiling in drilling rod front out, eliminates mound phenomenon, makes the production efficiency of ploughing work significantly
It improves.But the crosscutting blade of the structure effectively cannot 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 cutter stuck, eventually allows drilling rod to stop rotating in grading,
And power continues to output, it is easy to damage equipment and even allow equipment burnout.
The content of the invention
In order to which loose coulter tool is allowed to be easier to bury, when burying, allow being more uniformly stressed of loose coulter tool, utilize cutter energy
The separating twice preferably flattened to topsoil, the present invention provides a kind of loose coulters to have.
In order to achieve the above objectives, a kind of loose coulter tool, including knife bar, curls up in the middle and lower part of knife bar and is fixed with flight,
It is equipped on flight and cuts native blade, first is fixed in the lower end of flight and is buried blade；The native blade of cutting includes
Fixed part and self-fixed department outer end are upwards or the blade body of brake forming, fixed part are fixed on by bolt assembly obliquely upward
On flight；It cuts native blade and has and cut native blade and knife spine, it is opposite with the hand of spiral of flight to cut native blade, knife spine and cuts soil
Blade is oppositely arranged；First blade that buries includes first connecting portion and the first blade, first connecting portion and is connected under flight
There is inclined-plane so that the first blade is wedge shaped for end, the lower surface of the first blade, and the upper surface of the first blade has storage tank, is holding
It puts slot and has been embedded in the first alloy sheet, first blade that buries extends obliquely, and the first lower end for burying blade is less than the bottom of knife bar
Face；It is connected with more than one second in the lower end of knife bar to bury blade, second blade that buries includes second connecting portion and second
Blade, second connecting portion are connected on knife bar, and there is inclined-plane so that the second blade is wedge shaped for the lower surface of the second blade, the second knife
The upper surface of sword has storage tank, and the second alloy sheet has been embedded in storage tank, and second blade that buries extends obliquely, and second enters
The lower end of native blade is less than the bottom surface of knife bar, and the second blade is from the direction that second connecting portion extends and the oppositely oriented side of flight
To consistent；The plug socket of two or more is fixed on the top of knife bar, plug socket radially extends, and plug socket is in the axial direction side of knife bar
It shifts to install upwards, plug socket is equipped with inserting groove, and crushing leveling blade, crushing leveling blade are plugged on inserting groove
Including plug division, the first bending section and the second bending section, the first bending section is from the outer end of plug division to identical with flight rotation direction
Direction extension, the second bending section extends downwardly from the first bending section, and pulverizing cutter blade is equipped in the outside for crushing leveling blade.
Said structure buries blade due to being provided with first blade and second that buries, and second blade that buries may include more,
Moreover, first buries blade and the second lower end for burying blade is below the bottom surface of knife bar, meanwhile, first buries blade and second
The blade that buries extends obliquely, first bury blade and second bury blade inclination angle it is suitable with the inclination angle of flight,
In this way, loose coulter tool is when burying, first buries blade and second blade that buries cuts soil simultaneously, allow on knife bar circumference by
Power is uniform, buries easily, therefore, the phenomenon that knife bar is less likely to occur to deform and be broken, meanwhile, first blade and second that buries enters
The stress of native blade is also uniform, first bury blade and second bury blade do not allow it is yielding and burst apart, first bury blade with
The connection reliability of flight is become reconciled, and the second connection reliability for burying blade and knife bar might as well；Using the above structure, due to
Two blades that bury only have small part to be connected with knife bar, and after uniform force, the second junction buried between blade and knife bar is not
The phenomenon that being susceptible to stress concentration, therefore, bonding strength are high.Due to being provided with the first alloy sheet and the second alloy sheet, alloy
The hardness of piece is big, loose coulter tool bury when, first bury blade and second bury blade do not allow it is easy to wear, particularly when pine plough
Cutter bury completion and laterally crushing soil when, first buries blade and second blade that buries also is playing bottom chip soil
Effect, usually the hardness of soil bottom is larger, and loose coulter tool is when laterally cutting soil, and first blade and second that buries enters
Native blade is it is also possible to brush up against stone, therefore, can more improve intensity by embedded alloy piece, extend the service life.Due to cutting native knife
Piece, which has, cuts native blade, when knife bar rotates, cuts native blade chip soil, on the one hand can allow and cut native blade and be easier to be cut into soil
In earth, it on the other hand can reduce the resistance of loose coulter tool transverse cuts.Since the crushing for being provided with structure of the present invention flattens blade,
It crushes the vertical dislocation of leveling blade to set, and has gap between adjacent crushing leveling blade, in this way, the soil after leveling pine is ploughed
During earth, flatten blade hierarchical by each crush and flatten, knife bar when rotated, the soil of crushing can it is each crush leveling blade it
Between flow, so as to substantially reduce the resistance of leveling, and the effect flattened is good, can effectively prevent that crushing soil swells
The phenomenon that, along with the second bending section, the second bending section plays an important role of to rake to soil, further improves leveling
Effect.Due to being provided with pulverizing cutter blade, pulverizing cutter blade extends generally laterally across, along with the second bending section, in this way, can be to powder
Broken soil carries out separating twice, and can reduce the resistance for crushing soil.
Further, the outwardly formation arc in middle part of native blade is cut.When cutting native blade in cutting soil process, soil is made
The power in blade body is used to 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 for cutting native blade on the one hand can be allowed to reduce, to cutting native blade
Abrasion and destroying reduce, extend and cut the service life of native blade, the shearing force suffered by another aspect bolt assembly also reduces,
Improve the bonding strength for cutting native blade and 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
Equipped with the first rib extended along native blade is cut.Cut native blade for wedge shape when, blade body can be allowed to be easier to be cut into soil,
Certainly the intensity for cutting native blade is also reduced, for this purpose, the intensity for cutting Tu Daorenchu can be improved by the first rib of setting, although the
Certain resistance is had between one rib and the soil of crushing, but when the soil of crushing passes through the first rib, the first rib
The soil of crushing can also be crushed again, improve crushing effect.
Further, the end of blade body has blade, allows and cuts native blade and be easier to be cut into soil.
Further, the bolt assembly includes bolt and nut, and bolt sequentially passes through flight and consolidates from up to down
Determine portion, the nut for compressing and cutting native blade is threaded in the lower end of bolt；The nut is integral including nut and with nut
Round end, there is on the outer surface of round end carburized layer.In Song Gengshi, nut with soil can interact, easily make loose coulter tool
It is worn into nut, if cutting native blade using common nut check, on the one hand nut can be allowed to wear, on the other hand can destroy spiral shell
Nut on bolt causes nut that can not dismantle, and therefore, in the present invention, by setting round end, allows in the end of bolt and ensconces spiral shell
In cap, the screw thread of bolt is prevented to be damaged, another aspect round end can also be effectively protected the nut of the present invention, avoid nut as early as possible
Abrasion, in order to allow nut not being worn as early as possible, there is provided the higher carburized layers of hardness.
Further, bury 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 equipped with second extended along pulverizing cutter blade
Rib, which can not only improve the intensity for crushing leveling blade, and can play the role of further crushing.
Further, the end of the second bending section has blade, improves the effect of separating twice.
Further, first bury blade with second bury blade angle of inclination it is identical, when allowing the loose coulter tool to bury by
Power is more uniform.
Description of the drawings
Fig. 1 is the stereogram of loose coulter tool.
Fig. 2 is the stereogram that loose coulter has another visual angle.
Fig. 3 is the exploded view of loose coulter tool.
Fig. 4 is the stereogram of bolt assembly.
Fig. 5 is the exploded view of bolt assembly.
Fig. 6 is to utilize bolt assembly locking screw blade and the schematic diagram for cutting native blade.
Specific embodiment
The present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in Figure 1 to Figure 3, loose coulter tool includes knife bar 1, flight 2, cuts native blade 3, first buries blade 4, second
Bury blade 5, plug socket 6, crushing leveling blade 7 and flange 8.
The cross section of knife bar 1 is circle, naturally it is also possible to for other polygons.Flange 8 is welded on the upper end of knife bar 1.
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 native blade of cutting of two or more on flight 2, more are cut native blade along flight
It arranges upwards successively.Cutting native blade 3 includes fixed part 31 and self-fixed department the outer end upwards or obliquely upward blade of brake forming
Body 32 is equipped with the first mounting hole 21 on flight 2, the second mounting hole 33 is equipped on fixed part 31, in bolt assembly 9
Bolt 91 passes through the first mounting hole 21 and the second mounting hole 33, and native blade 3 is cut using the locking of nut 92；The end of blade body 32
With blade, play the role of chip soil, can smaller chip resistance.Cut native blade 3 have cut native blade 34 and knife spine 35,
It is opposite with the hand of spiral of flight to cut native blade 34, i.e., when loose coulter, which has, to be rotated, cuts native 34 chip soil of blade, knife spine 35
It is oppositely arranged with cutting native blade 34.The outwardly formation arc in middle part of native blade 34 is cut, when cutting native blade 3 in cutting soil process
In, the power that soil is applied in blade body 32 can be analyzed to perpendicular to the first component for cutting native blade and tangent with cutting native blade
The second component, so as to reduce active force of the soil to blade body 32, the flexural deformation for cutting native blade 3 on the one hand can be allowed to subtract
It is small, reduce to cutting the abrasion of native blade 34 and destroying, extend and cut the service life of native blade 3, suffered by another aspect bolt assembly 9
To shearing force also reduce, improve the bonding strength for cutting native blade and flight.Cut the upper surface of native blade 34 makes for inclined-plane
It must cut that native blade is wedge shaped, be equipped in the lower surface for cutting native blade 34 along the first rib 36 for cutting native blade extension, cut native blade
34 for wedge shape when, blade body 32 can be allowed to be easier to be cut into soil, also reduce the intensity for cutting native blade 3 certainly, for this purpose,
The intensity for cutting Tu Daorenchu can be improved by the first rib 36 of setting, although having one between the first rib 36 and the soil crushed
Fixed resistance, but when the soil of crushing passes through the first rib 36, the first rib 36 can also carry out the soil of crushing another
Secondary crushing, improves 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 mounting hole 21, reduce abrasion of the soil to bolt head,
The nut 92 for compressing and cutting native blade 3 is threaded in the lower end of bolt 91；The nut 92 includes nut 921 and and nut
The round end 922 of one has carburized layer on the outer surface of round end 922.For loose coulter tool in Song Gengshi, nut 92 can be mutual with soil
Effect be easy to cause nut abrasion, if cutting native blade 3 using common nut check, on the one hand nut can be allowed to wear, another
Aspect can destroy the nut on bolt, cause nut that can not dismantle, and therefore, in the present invention, by setting round end 922, allow spiral shell
It is ensconced in the end of bolt 91 in nut 92, the screw thread of bolt is prevented to be damaged, another aspect round end 922 can also be effectively protected this
The nut 921 of invention avoids the abrasion of nut as early as possible, higher there is provided hardness in order to allow not being worn as early as possible of nut 92
Carburized layer.
First blade 4 that buries includes 41 and first blade 42 of first connecting portion, and first connecting portion 41 is connected to flight 2
There is inclined-plane so 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
Slot 421 has been embedded in the first alloy sheet 43 in storage tank 421, and 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 be one, second bury blade 5 include 51 and second blade 52 of second connecting portion, wherein a side of 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 so 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 two or more is fixed on the top of knife bar 1, plug socket 6 radially extends, and plug socket 6 is in knife bar
It is shifted to install on axial direction, plug socket 6 is equipped with inserting groove 61, and crushing leveling blade 7 is plugged on 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
It holds to the direction extension identical with flight rotation direction, the second bending section 73 extends downwardly from the first bending section 72, flattened crushing
The outside of blade 7 is equipped with pulverizing cutter blade 74.The position for corresponding to pulverizing cutter blade on leveling blade 7 is crushed is equipped with along pulverizing cutter blade
Second rib of extension（It is not shown）, which 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 is buried blade 5 due to being provided with first blade 4 and second that buries, and 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 blade 5 that buries extend obliquely, and first buries blade 4 and the second inclination angle for burying blade 5 is slightly larger than spiral
The helical angle of piece, in this way, loose coulter tool is when burying, first blade 4 and second that buries buries and blade 5 while cuts soil, allows
Uniform force on 1 circumference of knife bar is buried easily, therefore, the phenomenon that knife bar 1 is less likely to occur to deform and be 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
It bursts apart, first buries blade 4 and the connection reliability of flight is become reconciled, the second connection reliability for burying blade 5 and knife bar 1
It is good；Using the above structure, due to second bury blade 5 only have small part be connected with knife bar 1, after uniform force, second buries
Junction between blade 5 and knife bar 1 is not easy the phenomenon that stress concentration occur, and therefore, bonding strength is high.Due to being provided with
One alloy sheet 43 and the second alloy sheet 53, the hardness of alloy sheet is big, and when loose coulter tool buries, first buries blade 4 and second
The blade 5 that buries is not allowed easy to wear, and particularly when loose coulter tool buries completion and laterally crushing soil, first buries 4 He of blade
Second blade 5 that buries also is playing the role of bottom chip soil, and usually the hardness of soil bottom is larger, and loose coulter
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 service life.Due to cutting native blade with native blade 34 is cut, when knife bar 1 rotates, native blade 34 is cut
On the one hand chip soil can allow and cut native blade 3 and be easier to be cut into soil, on the other hand can reduce pine coulter and have transverse cuts
Resistance.Since the crushing for being provided with structure of the present invention flattens blade 7, crush 7 vertical dislocation of leveling blade and set, and it is adjacent
There is gap between crushing leveling blade, in this way, in the soil after leveling pine is ploughed, it is whole that blade hierarchical is flattened by each crushing
Flat, when rotated, the soil of crushing can flow knife bar 1 between each crushing leveling blade, so as to substantially reduce the resistance of leveling
Power, and the effect flattened is good, can effectively prevent from crushing the phenomenon that soil swells, along with the second bending section
73, the second bending section 73 plays an important role of to rake to soil, further improves the effect of leveling.Due to being provided with pulverizing cutter blade
74, pulverizing cutter blade 74 extends generally laterally across, along with the second bending section 73, in this way, can be carried out to the soil of crushing secondary
It crushes, and the resistance for crushing soil can be reduced.
Claims (1)
1. a kind of pine coulter tool, including knife bar, curls up in the middle and lower part of knife bar and is fixed with flight, be equipped with and cut on flight
Native blade is fixed with first in the lower end of flight and buries blade；It is characterized in that：It is described cut native blade include fixed part and
Self-fixed department outer end is upwards or the blade body of brake forming, fixed part are fixed on flight by bolt assembly obliquely upward
On；It cuts native blade and has and cut native blade and knife spine, cut that native blade is opposite with the hand of spiral of flight, and knife spine is with cutting native blade phase
To setting；First blade that buries includes first connecting portion and the first blade, and first connecting portion is connected to the lower end of flight, and first
There is inclined-plane so that the first blade is wedge shaped for the lower surface of blade, and the upper surface of the first blade has storage tank, in storage tank
It is embedded with the first alloy sheet, first blade that buries extends obliquely, and the first lower end for burying blade is less than the bottom surface of knife bar；In knife
The lower end of bar is connected with more than one second and buries blade, and second blade that buries includes second connecting portion and the second blade, the
Two connecting portions are connected on knife bar, and there is inclined-plane so that the second blade is wedge shaped for the lower surface of the second blade, the second blade it is upper
Surface has storage tank, and the second alloy sheet has been embedded in storage tank, and second blade that buries extends obliquely, and second buries blade
Lower end be less than the bottom surface of knife bar, the second blade is from the direction that second connecting portion extends and the oppositely oriented direction one of flight
It causes；The plug socket of two or more is fixed on the top of knife bar, plug socket radially extends, and plug socket is on the axial direction of knife bar
It shifts to install, plug socket is equipped with inserting groove, and crushing leveling blade is plugged on inserting groove, and crushing leveling blade includes
Plug division, the first bending section and the second bending section, the first bending section is from the outer end of plug division to the side identical with flight rotation direction
To extension, the second bending section is extended downwardly from the first bending section, and pulverizing cutter blade is equipped in the outside for crushing leveling blade；
Cut the outwardly formation arc in middle part of native blade；
The upper surface of native blade is cut as inclined-plane so that cutting that native blade is wedge shaped, is equipped in the lower surface for cutting native blade along cutting native blade
First rib of extension；
The end of blade body has blade；
The bolt assembly includes bolt and nut, and bolt sequentially passes through flight and fixed part from up to down, in bolt
Lower end is threaded with the nut for compressing and cutting native blade；The nut includes nut and the round end with nut one, round end
There is carburized layer on outer surface；
It buries second and gusset is welded between blade and knife bar；
The position for corresponding to pulverizing cutter blade on leveling blade is crushed is equipped with the second rib extended along pulverizing cutter blade；
The end of second bending section has blade；
First bury blade with second bury blade angle of inclination it is identical, the first angle for burying blade and knife bar central axis
More than 1 ° to 3 ° of the helical angle of flight, the second angle for burying blade and knife bar central axis is more than 1 ° of the helical angle of flight
To 3 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510935334.2A CN105557092B (en) | 2015-10-13 | 2015-12-15 | A kind of pine coulter tool |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510655875 | 2015-10-13 | ||
| CN201510655875X | 2015-10-13 | ||
| CN201510935334.2A CN105557092B (en) | 2015-10-13 | 2015-12-15 | A kind of pine coulter tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105557092A CN105557092A (en) | 2016-05-11 |
| CN105557092B true CN105557092B (en) | 2018-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510935334.2A Active CN105557092B (en) | 2015-10-13 | 2015-12-15 | A kind of pine coulter tool |
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| CN (1) | CN105557092B (en) |
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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 |
| CN108271444A (en) * | 2018-02-05 | 2018-07-13 | 许文红 | A kind of agricultural cultivation scarification equipment device |
| CN108419455A (en) * | 2018-02-05 | 2018-08-21 | 许文红 | A kind of rotation rake drilling tool of deep ploughing subsoiling equipment |
| CN108156851A (en) * | 2018-02-05 | 2018-06-15 | 许文红 | A kind of rotation rake drilling tool of agriculture plantation machinery |
| CN112586110B (en) * | 2020-12-29 | 2024-05-28 | 四川中科谷丰农业机械有限公司 | Deep scarification method |
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| CN201674760U (en) * | 2009-11-02 | 2010-12-22 | 李善文 | Cash crop deep-digging machine |
| CN203226001U (en) * | 2013-05-08 | 2013-10-09 | 淳安县龙晨机械有限公司 | Weeding, rotary tillage and ridging integral mini-tiller blade |
| CN204560147U (en) * | 2014-12-15 | 2015-08-19 | 湖南农夫机电有限公司 | Ridging rotary blade axis mechanism |
| CN104584716B (en) * | 2015-02-09 | 2017-01-04 | 广西五丰机械有限公司 | A kind of augers of the subsoiling farming machine being easy to bury |
| CN104604380B (en) * | 2015-02-15 | 2017-01-18 | 广西五丰机械有限公司 | Turnover type connecting rod system of subsoiling cultivator |
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2015
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