CN205320472U - Song geng device with cutter is ploughed to slope pine - Google Patents

Abstract

The utility model discloses a song geng device with cutter is ploughed to slope pine, including song gengxiang, the pine is equipped with the rotation axis on ploughing the case, installs the pine on the rotation axis and ploughs the cutter, and the axis of cutter is ploughed to the pine and the contained angle of perpendicular is 10~45, the pine is ploughed the cutter and includes the cutter arbor, winds around in the well lower part of cutter arbor to be fixed with the flight, installs the blade on the flight, is fixed with the first blade that buries at the lower extreme of flight, be connected with the more than one second blade that buries at the lower extreme of cutter arbor, the lower extreme that the cutter was ploughed to the pine forward. This structure can reduce the loose cutter of ploughing and at the horizontal loose atress of ploughing the in -process, bury more easily in order to let the pine plough the cutter.

Description

A kind of loose plowing device tilt with the cultivated cutter of pine

Technical field

This utility model relates to Song Gengji, and especially pine is ploughed the pine in machine and ploughs cutter。

Background technology

For Song Gengji, one of impact pine vitals ploughing effect is that pine ploughs cutter。It is plough and rake that traditional pine ploughs cutter, but can only be turned in soil by plough, it is impossible to realize the purpose pulverized, although rake can play certain pulverization, but the effect pulverized is poor, and the efficiency of pulverizing is low。

Along with country's support energetically to agricultural production, present semi-automation or automatization's farming equipment obtain relatively broad application, such as agricultural equipments such as existing seeder, harvesters。

For plant, fluffy soil can promote plant root system in growth course more flourishing, and flourishing root system can absorb more nutritional labeling from soil, allows plant growing obtain faster and more luxuriant。When farming soil, as continued to adopt traditional methods of cultivation, then it is difficult to the purpose reaching to make soil fluffy, therefore, early several years ago, had people to adopt the pine of automatization to plough machine in research to realize ploughing, be experimentally confirmed, sowing plant on the soil by spiral cutter farming, the growth result of plant is substantially improved。

Current pine ploughs cutter essentially auger stem, such as be 201520088069.4 applyings date to be 2015.2.9 authorized announcement date be disclosed in the patent documentation of 2015.8.26 in the Chinese Patent Application No. augers of a kind of subsoiling farming machine being easy to bury, specifically disclose, it includes drilling rod, helical blade, helical blade is set around the bottom of drilling rod, it also includes the blade that buries, and the blade that buries is arranged at the afterbody of helical blade and is positioned at the lower surface of helical blade。This utility model simple in construction, when ploughing work, drilling rod rotate while along with subsoiling farming machine move forward, owing to the lower surface of the afterbody of helical blade is provided with the blade that buries, it is easy to drilling rod and rotates while burying, helical blade can be prevented effectively to be worn simultaneously, extend the service life of helical blade。But find in actual use, owing to connecting, only in the tail end of helical blade, the blade that buries, augers is when burying, bury blade chip soil, the side stress of the blade that only buries, so, not only can allow the unbalance stress of blade of burying, cause blade deformation of burying, burst apart or the attachment force of bury blade and helical blade is uneven, and the stress of drilling rod is also uneven, it is easy to cause drilling rod deformation even to rupture。

It is cultivated that Song Gengji needs walking could realize continuous print pine, and adopts auger stem vertically downward, and Song Gengji ploughs in process walking pine, and the cross force that auger stem is subject to is very big, it is easy to allows auger stem deform or fracture。

Summary of the invention

Ploughing cutter stress in the cultivated process of laterally pine to reduce pine, be easier to bury to allow pine plough cutter, this utility model provides a kind of loose plowing device tilt with the cultivated cutter of pine。

For reaching above-mentioned purpose, a kind of loose plowing device tilt with the cultivated cutter of pine, including Song Gengxiang, the cultivated case of pine is provided with rotating shaft, rotating shaft is provided with pine and ploughs cutter, and the angle of the loose axis ploughing cutter and vertical is 10 ~ 45 °；Pine is ploughed cutter and includes knife bar, curls up in the middle and lower part of knife bar and is fixed with flight, is provided with blade on flight, is fixed with first in the lower end of flight and buries blade；Being connected to more than one second to bury blade in the lower end of knife bar, pine ploughs the lower end of cutter forward。

Above-mentioned pine plowing device, owing to having angle between axis and the vertical of the cultivated cutter of pine, pine ploughs cutter when laterally pine is cultivated, pine is ploughed cutter by soil can produce resistance, this resistance ploughs the power that can be broken down into vertical axis on cutter and the power paralleled to the axis pine, and ploughs cutter for pine, and the power of vertical axis easily allows pine plough cutter distortion or fracture, but in this utility model, after resistance has been decomposed, the power of vertical axis reduces, therefore, pine is ploughed cutter and is not easy deformation, is also not easy fracture。Bury blade owing to being provided with first blade and second that buries, simultaneously, pine is ploughed cutter and is obliquely installed, so, pine ploughs cutter when burying, first blade and second blade that buries that buries cuts soil simultaneously, allow the uniform force on knife bar circumference, therefore, deformation and the phenomenon of fracture are less likely to occur knife bar, simultaneously, first the bury stress of blade of blade and second of burying is also uniform, first bury blade and second bury blade be not easy deformation and burst apart, first connection reliability burying blade and flight is become reconciled, second connection reliability burying blade and knife bar might as well；Adopt said structure, owing to second blade that buries only has small part to be connected with knife bar, when, after uniform force, the second junction buried between blade and knife bar is not easy the phenomenon that stress is concentrated occur, therefore, bonding strength height。And cutter easily buries。

Further, pine is ploughed case and is provided with the hinged seat being hinged in frame, ploughs pine and is hinged with the oil cylinder driving pine to plough case upset on case。Plough case by controlling the turning pine of oil cylinder, reach to regulate pine and plough the purpose of cutting-tool angle, so, pine can be adjusted flexibly according to the requirement in Song Geng soil and plough the angle of cutter, reach best pine and plough effect。

Further, first blade and second blade that buries that buries is circumferentially uniform, when pine plough cutter bury time, the stress of cutter is more uniform, and when pine plough cutter laterally cut soil time, the stress bottom cutter is also uniform。

Further, first blade that buries includes the first connecting portion and the first blade, first connecting portion is connected to the lower end of flight, the lower surface of the first blade has inclined-plane and makes the first blade wedge shaped, first blade that buries extends obliquely relative to the axis direction of knife bar, and first buries the lower end of blade lower than the bottom surface of knife bar；Second blade that buries includes the second connecting portion and the second blade, second connecting portion is connected on knife bar, the lower surface of the second blade has inclined-plane and makes the second blade wedge shaped, second blade that buries extends obliquely relative to the axis direction of knife bar, second buries the lower end of blade lower than the bottom surface of knife bar, and the second blade direction oppositely oriented with flight from the direction that the second connecting portion extends is consistent。First buries blade and the second lower end burying blade is below the bottom surface of knife bar, simultaneously, first blade and the second blade homocline that buries that buries downwardly extends, first the bury helical angle of inclination angle and flight of blade of blade and second of burying is suitable, make cutter be more prone to bury, and be more prone to realize the purpose of smooth casting。

Further, the upper surface of the first blade has storage tank, has been embedded in the first alloy sheet at storage tank；The upper surface of the second blade has storage tank, has been embedded in the second alloy sheet at storage tank。Owing to being provided with 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 bury blade be not easy abrasion, particularly when the cultivated cutter of pine has buried and laterally pulverized soil, first blade and second that buries buries blade also in the effect playing bottom chip soil, as a rule the hardness of soil bottom is bigger, and pine ploughs cutter when laterally cutting soil, first blade and second that buries buries blade it is also possible to brush up against stone, therefore, intensity, life-saving can more be improved by embedded alloy sheet。

Further, blade has cuts soil blade, cuts the outwardly formation arc in middle part of soil blade。When blade is in cutting soil process, the power that soil is applied in blade body can be analyzed to and is perpendicular to the first component cutting soil blade and second component tangent with cutting soil blade, thus reducing the soil active force to blade body, the flexural deformation of blade can be allowed to reduce on the one hand, to cutting the abrasion of soil blade and destroying reduction, extending the service life of blade, the shearing force suffered by bolt assembly also reduces on the other hand, improves the bonding strength of blade and flight。

Further, cutting the upper surface of soil blade, to be that inclined-plane makes to cut soil blade wedge shaped, is provided with along cutting the first rib that soil blade extends at the lower surface cutting soil blade。Cut soil blade when being wedge shape, blade body can be allowed to be easier to be cut in soil, certainly the intensity of blade is also reduced, for this, the intensity cutting Tu Daorenchu can be improved, although between the first rib and the soil of pulverizing, have certain resistance by arranging the first rib, but when the soil pulverized is through the first rib, the soil pulverized can also be pulverized by the first rib again, improves crushing effect。

Further, blade is fixed on flight by bolt assembly；Described bolt assembly includes bolt and nut, and bolt from up to down sequentially passes through flight and fixed part, and threaded in the lower end of bolt have the nut compressing blade；Described nut includes nut and the round end with nut one, and the outer surface of round end has carburized layer。Pine ploughs cutter at Song Gengshi; nut and soil can interact; easily cause nut abrasion; if adopting common nut check blade; nut can be allowed to wear and tear on the one hand; the nut on bolt can be destroyed on the other hand, cause nut to dismantle, therefore; in this utility model; by arranging round end, allow and ensconce in nut in the end of bolt, it is prevented that the screw thread of bolt is damaged; round end can also be effectively protected nut of the present utility model on the other hand; avoid nut abrasion as early as possible, in order to allow nut not being worn as early as possible, be provided with the carburized layer that hardness is higher。

Further, bury second and between blade and knife bar, be welded with gusset, to improve the first bonding strength burying blade and knife bar。

Accompanying drawing explanation

Fig. 1 is the schematic diagram of pine plowing device。

Fig. 2 is the axonometric chart that pine ploughs cutter。

Fig. 3 is the axonometric chart that pine ploughs another visual angle of cutter。

Fig. 4 is the exploded view that pine ploughs cutter。

Fig. 5 is the axonometric chart of bolt assembly。

Fig. 6 is the exploded view of bolt assembly。

Fig. 7 is the schematic diagram utilizing bolt assembly locking screw blade with blade。

Detailed description of the invention

Below in conjunction with the drawings and specific embodiments, this utility model is further elaborated。

As it is shown in figure 1, the loose plowing device tilt with the cultivated cutter of pine includes loose case 6 of ploughing, pine is ploughed case 6 and is provided with rotating shaft (not shown), and rotating shaft is provided with loose cultivated cutter 10；Pine is ploughed case 6 and is provided with the hinged seat (not shown) being hinged in frame, plough pine and case 6 is hinged with the oil cylinder driving pine to plough case upset, the cylinder body of oil cylinder is hinged in frame, work as cylinder efficient, pine then can be driven to plough case 6 overturn, thus reaching to regulate pine to plough the purpose of cutter 10 angle, so, pine can be adjusted flexibly according to the requirement in Song Geng soil and plough the angle of cutter 10, reach best pine and plough effect。

As it is shown on figure 3, it is 10 ~ 45 ° that pine ploughs the axis of cutter with the angle α of horizontal plane, it is preferable that 30 °。The lower end of the cultivated cutter 10 of pine is forward。

As shown in Figures 2 to 4, pine plough cutter 10 include knife bar 1, flight 2, blade 3, first bury blade 4, second bury blade 5 and flange 8。

The cross section of knife bar 1 is circular, naturally it is also possible to for other polygon。Flange 8 is welded on the upper end of knife bar 1。

Flight 2 curls up the middle and lower part being welded on knife bar 1, and flight 2 can be left-hand screw, it is also possible to for right-hand screw, solderable multiple flights on knife bar 1。

As shown in Figure 4, being fixed with the blade of more than two on flight 2, much knives sheet is upwards arranged successively along flight。Blade 3 includes fixed part 31 and outer end, self-retaining portion upwards or the blade body 32 of brake forming obliquely upward, flight 2 is provided with the first fixing hole 21, fixed part 31 is provided with the second fixing hole 33, bolt 91 in bolt assembly 9, through the first fixing hole 21 and the second fixing hole 33, utilizes nut 92 to lock blade 3；The end of blade body 32 has blade, plays the effect of chip soil, can the resistance of less chip。Blade 3 has cuts soil blade 34 and the knife back 35, cuts soil blade 34 relative with the hand of spiral of flight, namely when pine ploughs cutter rotation, cuts soil blade 34 chip soil, and the knife back 35 is oppositely arranged with cutting soil blade 34。Cut the outwardly formation arc in middle part of soil blade 34, when blade 3 is in cutting soil process, the power that soil is applied in blade body 32 can be analyzed to and is perpendicular to the first component cutting soil blade and second component tangent with cutting soil blade, thus reducing the soil active force to blade body 32, the flexural deformation of blade 3 can be allowed to reduce on the one hand, to cutting the abrasion of soil blade 34 and destroying reduction, extend the service life of blade 3, shearing force suffered by bolt assembly 9 also reduces on the other hand, improves the bonding strength of blade and flight。Cutting the upper surface of soil blade 34, to be that inclined-plane makes to cut soil blade wedge shaped, it is provided with along cutting the first rib 36 that soil blade extends at the lower surface cutting soil blade 34, when cutting soil blade 34 for wedge shape, blade body 32 can be allowed to be easier to be cut in soil, certainly the intensity of blade 3 is also reduced, for this, the intensity cutting Tu Daorenchu can be improved by arranging the first rib 36, although having certain resistance between the first rib 36 and the soil pulverized, but when the soil pulverized is through the first rib 36, the soil pulverized can also be pulverized by the first rib 36 again, improve crushing effect。

As shown in Figures 5 to 7, bolt assembly 9 includes bolt 91 and nut 92, bolt 91 from up to down sequentially passes through flight 2 and fixed part 31, the bolt head of bolt 91 sinks in the counterbore of the first fixing hole 21, reducing the soil abrasion to bolt head, threaded in the lower end of bolt 91 have the nut 92 compressing blade 3；Described nut 92 includes nut 921 and the round end 922 with nut one, and the outer surface of round end 922 has carburized layer。Pine ploughs cutter at Song Gengshi, nut 92 and soil can interact, easily cause nut abrasion, if adopting common nut check blade 3, nut can be allowed to wear and tear on the one hand, the nut on bolt can be destroyed on the other hand, nut is caused to dismantle, therefore, in this utility model, by arranging round end 922, allow and ensconce in the end of bolt 91 in nut 92, the screw thread preventing bolt is damaged, round end 922 can also be effectively protected nut 921 of the present utility model on the other hand, avoid nut abrasion as early as possible, in order to allow nut 92 not being worn as early as possible, it is provided with the carburized layer that hardness is higher。

First blade 4 that buries includes the first connecting portion 41 and the first blade 42, first connecting portion 41 is connected to the lower end of flight 2, the lower surface of the first blade 42 has inclined-plane and makes the first blade wedge shaped, the upper surface of the first blade 42 has storage tank 421, it has been embedded in the first alloy sheet 43 at storage tank 421, first blade 4 that buries extends obliquely relative to the axis direction of knife bar, first buries the lower end of blade 4 lower than the bottom surface of knife bar 1, in the present embodiment, first buries the angle of blade 4 and knife bar central axis slightly larger than the helical angle of flight, it is preferably greater than 1-3 °。

It is connected to more than one second to bury blade 5 in the lower end of knife bar 1, in the present embodiment, second blade 5 that buries is one, second blade 5 that buries includes the second connecting portion 51 and the second blade 52, the wherein side side weld of the second connecting portion 51 is connected on knife bar 1, bury blade 5 bonding strength with knife bar 1 to improve second, bury second and be welded with gusset between blade 5 and knife bar 1；The lower surface of the second blade 52 has inclined-plane and makes the second blade wedge shaped, the upper surface of the second blade 52 has storage tank 521, it has been embedded in the second alloy sheet 53 at storage tank 521, second blade 5 that buries extends obliquely relative to the axis direction of knife bar, second buries the lower end of blade 5 lower than the bottom surface of knife bar 1, the direction oppositely oriented with flight, direction that second blade 52 extends from the second connecting portion 51 is consistent, and the first bury with second angle of inclination of blade 5 of blade 4 of burying is identical。

First blade 4 and second blade 5 that buries that buries circumferentially is evenly arranged, and makes the stress that pine is ploughed when cutter buries more uniform。

Present embodiment, owing to there is angle between axis and the vertical of the cultivated cutter 10 of pine, pine ploughs cutter 10 when laterally pine is ploughed, pine is ploughed cutter by soil can produce resistance, this resistance ploughs the power that can be broken down into vertical axis on cutter 10 and the power paralleled to the axis pine, and cutter 10 is ploughed for pine, the power of vertical axis easily allows pine plough cutter distortion or fracture, but in this utility model, after resistance has been decomposed, the power of vertical axis reduces, therefore, pine is ploughed cutter and is not easy deformation, is also not easy fracture。Bury blade 5 owing to being provided with first blade 4 and second that buries, second blade 5 that buries can include many, and, first buries blade 4 and the second lower end burying blade 5 is below the bottom surface of knife bar 1, simultaneously, first blade 4 and second blade 5 homocline that buries that buries downwardly extends, first blade 4 and second that buries buries the inclination angle of blade 5 slightly larger than the helical angle of flight, and it is angularly disposed that pine ploughs cutter, so, pine ploughs cutter when burying, first blade 4 and second blade 5 that buries that buries cuts soil simultaneously, allow the uniform force on knife bar 1 circumference, therefore, deformation and the phenomenon of fracture are less likely to occur knife bar 1, simultaneously, first the bury stress of blade 5 of blade 4 and second of burying is also uniform, first bury blade 4 and second bury blade 5 be not easy deformation and burst apart, first connection reliability burying blade 4 and flight is become reconciled, second connection reliability burying blade 5 and knife bar 1 might as well；Adopt said structure, owing to the second blade 5 only small part of burying is connected with knife bar 1, when, after uniform force, the second junction buried between blade 5 and knife bar 1 is not easy the phenomenon that stress is concentrated occur, therefore, bonding strength height。Make to bury also easy。Owing to being provided with the first alloy sheet 43 and the second alloy sheet 53, the hardness of alloy sheet is big, when the cultivated cutter of pine buries, first bury blade 4 and second bury blade 5 be not easy abrasion, particularly when the cultivated cutter of pine has buried and laterally pulverized soil, first blade 4 and second that buries buries blade 5 also in the effect playing bottom chip soil, as a rule the hardness of soil bottom is bigger, and pine ploughs cutter when laterally cutting soil, first blade 4 and second that buries buries blade 5 it is also possible to brush up against stone, therefore, intensity more can be improved by embedded alloy sheet, life-saving。Cut soil blade 34 owing to blade has, when knife bar 1 rotates, cut soil blade 34 chip soil, blade 3 can be allowed to be easier to be cut in soil on the one hand, pine can be reduced on the other hand and plough the resistance of cutter transverse cuts。

Claims (9)

1. having pine and plough a loose plowing device for cutter, including Song Gengxiang, pine is ploughed case and is provided with rotating shaft, rotating shaft is provided with pine and ploughs cutter, it is characterised in that: it is 10 ~ 45 ° that pine ploughs the axis of cutter with the angle of vertical；Pine is ploughed cutter and includes knife bar, curls up in the middle and lower part of knife bar and is fixed with flight, is provided with blade on flight, is fixed with first in the lower end of flight and buries blade；Being connected to more than one second to bury blade in the lower end of knife bar, pine ploughs the lower end of cutter forward。

2. the loose plowing device tilt with the cultivated cutter of pine according to claim 1, it is characterised in that: loose case of ploughing is provided with the hinged seat being hinged in frame, ploughs pine and is hinged with the oil cylinder driving loose cultivated case upset on case。

3. according to claim 1 have pine and plough the loose plowing device of cutter, it is characterised in that: first blade and second blade that buries that buries is circumferentially uniform。

4. the loose plowing device tilt with the cultivated cutter of pine according to claim 1, it is characterized in that: first blade that buries includes the first connecting portion and the first blade, first connecting portion is connected to the lower end of flight, the lower surface of the first blade has inclined-plane and makes the first blade wedge shaped, first blade that buries extends obliquely relative to the axis direction of knife bar, and first buries the lower end of blade lower than the bottom surface of knife bar；Second blade that buries includes the second connecting portion and the second blade, second connecting portion is connected on knife bar, the lower surface of the second blade has inclined-plane and makes the second blade wedge shaped, second blade that buries extends obliquely relative to the axis direction of knife bar, second buries the lower end of blade lower than the bottom surface of knife bar, and the second blade direction oppositely oriented with flight from the direction that the second connecting portion extends is consistent。

5. the loose plowing device tilt with the cultivated cutter of pine according to claim 4, it is characterised in that: the upper surface of the first blade has storage tank, has been embedded in the first alloy sheet at storage tank；The upper surface of the second blade has storage tank, has been embedded in the second alloy sheet at storage tank。

6. the loose plowing device tilt with the cultivated cutter of pine according to claim 1, it is characterised in that: blade has cuts soil blade, cuts the outwardly formation arc in middle part of soil blade。

7. according to claim 6 have pine and plough the loose plowing device of cutter, it is characterised in that: cutting the upper surface of soil blade, to be that inclined-plane makes to cut soil blade wedge shaped, is provided with along cutting the first rib that soil blade extends at the lower surface cutting soil blade。

8. the loose plowing device tilt with the cultivated cutter of pine according to claim 1, it is characterised in that: blade is fixed on flight by bolt assembly；Described bolt assembly includes bolt and nut, and bolt from up to down sequentially passes through flight and fixed part, and threaded in the lower end of bolt have the nut compressing blade；Described nut includes nut and the round end with nut one, and the outer surface of round end has carburized layer。

9. the loose plowing device tilt with the cultivated cutter of pine according to claim 1, it is characterised in that: bury second and between blade and knife bar, be welded with gusset。