CN105557091A - Subsoiling and tilling device - Google Patents
Subsoiling and tilling device Download PDFInfo
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- CN105557091A CN105557091A CN201510935332.3A CN201510935332A CN105557091A CN 105557091 A CN105557091 A CN 105557091A CN 201510935332 A CN201510935332 A CN 201510935332A CN 105557091 A CN105557091 A CN 105557091A
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- blade
- knife
- flight
- buries
- knife bar
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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
Abstract
The invention discloses a subsoiling and tilling device. The subsoiling and tilling device comprises a transmission case, wherein more than one transmission shaft is arranged in the transmission case, one end of each transmission shaft extends out of the transmission case, and extending ends of the transmission shafts are connected with a subsoiling and tilling knife tool; the subsoiling and tilling knife tool comprises a knife carrier, a spiral sheet is fixed on the knife carrier, knife blades are mounted on the spiral sheet, a first soil piercing knife blade is fixed at the lower end of the spiral sheet, and a second soil piercing knife blade is fixed at the lower end of the knife carrier; and the lower ends of the first and second soil piercing knife blades are lower than the bottom face of the knife carrier, crushing and leveling knife blades are arranged at the upper end of the knife carrier in a staggered manner, and each crushing and leveling knife blade has an insertion part, a first bent part and a second bent part. According to the subsoiling and tilling device, due to the structure, the subsoiling and tilling knife tool can more easily pierce soil and is more uniformly stressed during soil piercing, and the fluffiness and crushing degrees of land in the vertical direction are different, so that the growth of plants is better facilitated, and leveling re-crushing for topsoil can be better carried out by using the knife tool.
Description
Technical field
The present invention relates to loose plowing device.
Background technology
For Song Gengji, it is that pine ploughs cutter that impact pine ploughs one of vitals of effect.It is plough and rake that traditional pine ploughs cutter, and plough can only be turned over to soil, cannot realize the object pulverized, although rake can play certain pulverization, but the effect pulverized is poor, and the efficiency of pulverizing is low.
Along with country is to the support energetically of agricultural production, present semi-automation or automation farming equipment obtain to be applied, comparatively widely as agricultural equipments such as existing sower, grain headers.
For plant, fluffy soil can impel plant root system in process of growth more flourishing, and flourishing root system can absorb more nutrient component from soil, allows plant growth obtain faster and more luxuriant.When farming soil, as continued to adopt traditional methods of cultivation, then can to reach the object making soil fluffy, therefore, early several years ago, there is people to adopt the Song Gengji of automation to realize ploughing in research, proved by experiment, plant is sowed in soil by spiral cutter farming, and the growth result of plant is obviously improved.
It is auger stem substantially that current pine ploughs cutter, be the augers disclosing a kind of subsoiling farming machine being convenient to bury in the patent document of 2015.8.26 as be 201520088069.4 applyings date in Chinese Patent Application No. being 2015.2.9 authorized announcement date, specifically disclose, it comprises drilling rod, helical blade, helical blade is set around the bottom of drilling rod, it also comprises 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.The utility model structure is simple, when ploughing work, drilling rod rotates while along with the reach of subsoiling farming machine, because the lower surface of the afterbody of helical blade is provided with the blade that buries, being convenient to drilling rod rotates while bury, can effectively avoid helical blade to be worn simultaneously, extend the service life of helical blade.But find in actual use, because the tail end only at helical blade connects the blade that buries, augers is when burying, bury blade chip soil, and the side of the blade that only buries is stressed, like this, not only can allow the unbalance stress of blade of burying, cause blade distortion of burying, burst apart or the attachment force of bury blade and helical blade uneven, and drilling rod is stressed also uneven, easily causes drilling rod distortion even to rupture.
Be 201510064514.8 applyings date be 2015.2.9 authorized announcement date in Chinese Patent Application No. be in the patent document of 2015.5.20, disclose a kind of augers avoiding the subsoiling farming machine of mound, it comprises drilling rod, helical blade, helical blade is set around the bottom of drilling rod, it also comprises crosscut blade, and crosscut blade is arranged at the top of drilling rod and is positioned at the top of helical blade.This structure is simple, top due to drilling rod is provided with crosscut blade, crosscut blade is by welding or the first half being connected to drilling rod with securing member, when ploughing work, drilling rod rotates while along with the reach of subsoiling farming machine, the mound that crosscut blade produces above at drilling rod after effectively can evening deep ploughing subsoiling out, eliminates mound phenomenon, the production efficiency of ploughing work is improved greatly.But effectively can not carry out separating twice to soil to the crosscut blade of structure, in addition, if mound is too many or too high, the crosscut blade of this structure is when grading, because power may allow horizontal cutting knife stuck not, drilling rod finally can be allowed to stop the rotation, and power continues to export, be easy to damage equipment and even allow equipment burnout.
In addition, plant is in process of growth, and the fluffy performance of soil vertical direction and degree of grinding also can affect the growth of plant.
Summary of the invention
Plough cutter to allow pine more easily to bury, when burying, pine is allowed to plough the stressed more even of cutter, pine is ploughed cutter and ploughs in process pine, make the fluffy performance in soil vertical direction different with degree of grinding, advantageously in the growth of plant, the separating twice utilizing cutter can better flatten topsoil, the invention provides a kind of loose plowing device.
For achieving the above object, a kind of loose plowing device, comprises transmission case, is provided with the power transmission shaft of more than in transmission case, and transmission case is stretched out in one end of power transmission shaft, is connected with pine ploughs cutter at the external part of power transmission shaft; Described pine ploughs the blade that cutter comprises knife bar, curls up the flight on knife bar and be arranged on flight; Knife number on same flight in different pitch is different; Described blade comprises fixed part and outer end, self-retaining portion upwards or the blade body of brake forming obliquely upward, and fixed part is fixed on flight by bolt assembly; Blade has cuts native blade and the knife back, cuts native blade relative with the hand of spiral of flight, the knife back with cut native blade and be oppositely arranged; Be fixed with first to bury blade in the lower end of flight; First blade that buries comprises 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 be wedge shape, the upper surface of the first blade has storage tank, the first alloy sheet has been embedded at storage tank, first blade that buries extends obliquely, and first buries the lower end of blade lower than the bottom surface of knife bar; Be connected with more than one second to bury blade in the lower end of knife bar, second blade that buries comprises 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 be wedge shape, the upper surface of the second blade has storage tank, the second alloy sheet has been embedded at storage tank, second blade that buries extends obliquely, second buries the lower end of blade lower than the bottom surface of knife bar, and the second blade revolves consistent in the opposite direction with flight from the direction that the second connecting portion extends; The plug socket of more than two is fixed with on the top of knife bar, plug socket radial direction extends, plug socket shifts to install on the axial direction of knife bar, plug socket is provided with inserting groove, inserting groove is plugged with and pulverizes leveling blade, described pulverizing leveling blade comprises Plug Division, the first bend and the second bend, first bend extends to the direction identical with flight rotation direction from the outer end of Plug Division, second bend to downward-extension, is provided with pulverizing cutter blade in the outside of pulverizing leveling blade from the first bend.
Said structure, owing to being provided with the blade of varying number in pitches different on same flight, like this, pine is ploughed cutter and ploughs in process pine, more abundant to the pulverizing in soil in the pitch that blade is many, soil is more fluffy, and then the crushing effect in soil is relative with fluffy degree poor on the contrary, more can be suitable for the growth of plant.To bury blade owing to being provided with first blade and second that buries, second blade that buries can comprise many, and, first blade and second that buries buries the lower end of blade all lower than the bottom surface of knife bar, simultaneously, first blade and second blade that buries that buries extends all obliquely, first the bury inclination angle of the inclination angle of blade and flight of blade and second of burying is suitable, like this, pine ploughs cutter when burying, first blade and second blade that buries that buries cuts soil simultaneously, allow knife bar uniform force circumferentially, bury easily, therefore, the phenomenon of deformation and fracture is less likely to occur knife bar, simultaneously, first blade and second that buries buries the stressed also even of blade, first bury blade and second bury blade be not easy distortion 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, because second blade that buries only has small part to be connected with knife bar, when after uniform force, the second junction of burying between blade and knife bar is not easy the phenomenon occurring that stress is concentrated, and therefore, bonding strength is high.Owing to being provided with the first alloy sheet and the second alloy sheet, the hardness of alloy sheet is large, pine plough cutter bury time, first bury blade and second bury blade be not easy wearing and tearing, particularly when pine plough cutter buried and laterally pulverized soil time, 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 larger, and pine ploughs cutter when laterally cutting soil, first blade and second blade that buries that buries also likely brushes up against stone, therefore, more can intensity be improved by embedded alloy sheet, life-extending.Cut native blade because blade has, when knife bar rotates, cut native blade chip soil, blade can be allowed more easily to be cut in soil on the one hand, the resistance that pine ploughs cutter transverse cuts can be reduced on the other hand.Owing to being provided with the pulverizing leveling blade of structure of the present invention, pulverize the vertical dislocation of leveling blade to arrange, and have gap between adjacent pulverizing leveling blade, like this, flatten pine plough after soil time, by the leveling of each pulverizing leveling blade hierarchical, knife bar when rotated, the soil pulverized can flow between each pulverizing leveling blade, thus substantially reduce the resistance of leveling, and leveling is effective, effectively can prevent the phenomenon pulverizing soil appearance protuberance, add and there is the second bend, second bend has the effect of raking to soil, further increase the effect of leveling.Owing to being provided with pulverizing cutter blade, pulverizing cutter blade is substantially laterally extending, adds and has the second bend, like this, can carry out separating twice, and can reduce the resistance pulverizing soil to the soil pulverized.
Further, from lower from upper, the knife number on same flight in different pitch reduces successively.This structure, makes lower floor soil more fluffy, and pulverize more abundant, soil, upper strata bulkiness can be poor, and crushing effect is relatively poor, and like this, plant is in process of growth, and root system is growth downwards more easily, and the growth performance of plant is better.
Further, adjacent segments is one apart from the reduction of inner blade quantity.
Further, the knife number on different flight is different.
Further, the outwardly formation arc in middle part of native blade is cut.When blade is in cutting soil process, the soil power be applied in blade body can be analyzed to perpendicular to cutting the first component of native blade and second component tangent with cutting native blade, thus reduce the active force of soil to blade body, the flexural deformation of blade can be allowed to reduce on the one hand, to cutting the wearing and tearing of native blade and destroying reduction, extend the service life of blade, the shearing force on the other hand suffered by bolt assembly also reduces, and improves the bonding strength of blade and flight.
Further, the upper surface cutting native blade is that inclined-plane makes to cut native blade is wedge shape, is provided with the first rib along cutting native blade and extending at the lower surface cutting native blade.When to cut native blade be wedge shape, blade body can be allowed more easily to be cut in soil, certainly the intensity of blade is also reduced, for this reason, the intensity of cutting Tu Daorenchu can be improved, although have certain resistance between the first rib and the soil of pulverizing, when the soil pulverized is through the first rib by arranging the first rib, first rib can also be pulverized again to the soil pulverized, and improves crushing effect.
Further, described bolt assembly comprises bolt and nut, and bolt from up to down successively through flight and fixed part, is threaded in the lower end of bolt and compresses the nut of blade; Described nut comprises 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; nut is easily caused to wear and tear; if adopt 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 the present invention; by arranging round end, allowing in the end of bolt and ensconcing in nut, preventing the screw thread of bolt damaged; round end can also effectively protect nut of the present invention on the other hand; avoiding nut wearing and tearing as early as possible, in order to allow nut not being worn as early as possible, being provided with the carburized layer that hardness is higher.
Further, bury between blade and knife bar second and be welded with gusset, to improve the first bonding strength burying blade and knife bar.
Further, the position that pulverizing leveling blade corresponds to pulverizing cutter blade is provided with the second rib extended along pulverizing cutter blade, and this second rib can not only improve the intensity pulverized and flatten blade, and can play the effect of pulverizing further.
Further, the first bury angle of inclination of blade of blade and second of burying is identical, allows pine plough when cutter buries stressed more even.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of loose plowing device.
Fig. 2 is the cutaway view of loose plowing device.
Fig. 3 is the stereogram that pine ploughs cutter.
Fig. 4 is the stereogram that pine ploughs another visual angle of cutter.
Fig. 5 is the exploded view that pine ploughs cutter.
Fig. 6 is the stereogram of bolt assembly.
Fig. 7 is the exploded view of bolt assembly.
Fig. 8 is the schematic diagram utilizing bolt assembly locking screw blade and blade.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further elaborated.
As depicted in figs. 1 and 2, loose plowing device comprises transmission case 100, driving mechanism 200, transmission mechanism 300 and Song Geng cutter 400.
Described transmission case 100 is welded by base plate 11, top board 12 and side plate 13.Boss 121 is provided with at the middle part of top board 12.
Described driving mechanism 200 is hydraulic motor or motor, gearbox 201 is provided with between driving mechanism 200 and boss 121, gearbox 201 is arranged on boss 121, as another kind of structure, if do not arrange gearbox 201, then driving mechanism 200 is directly installed on boss 121, this boss 121 structure, can not only improve the intensity of the transmission case be connected with driving mechanism, and, plane on the lower surface of driving mechanism and top board can be allowed to have certain distance, be convenient to mount and dismount driving mechanism 200.
Described transmission mechanism 300 comprises power transmission shaft 301, gear 302, power transmission shaft 301 is arranged on transmission case 100 by bearing, transmission case 100 is stretched out in one end of power transmission shaft 301, each power transmission shaft 301 is provided with described gear 302, adjacent gear engages each other, and driving mechanism 200 drives a wherein power transmission shaft to rotate.
As shown in Figure 1 to Figure 3, pine blade 4, second of ploughing that cutter comprises knife bar 1, flight 2, blade 3, first bury bury blade 5, plug socket 6, pulverize leveling blade 7 and flange 8.
The cross section of knife bar 1 is circular, can certainly be other polygon.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 being welded on knife bar 1, and flight 2 can be left-hand screw, can be also right-hand screw, knife bar 1 can weld multiple flight.
As shown in Figure 3, flight 2 is fixed with the blade of more than two, much knives sheet is upwards arranged successively along flight, knife number on same flight in different pitch is different, in the present embodiment, from lower from upper, knife number on same flight in different pitch reduces successively, adjacent segments is one apart from the reduction of inner blade quantity, like this, pine is ploughed cutter and ploughs in process pine, more abundant to the pulverizing in soil in the pitch that blade is many, soil is more fluffy, contrary then the crushing effect in soil is relative with fluffy degree poor, for present embodiment, make lower floor soil more fluffy, pulverize more abundant, soil, upper strata bulkiness can be poor, crushing effect is relatively poor, like this, plant is in process of growth, root system is growth downwards more easily, the growth performance of plant is better.Plough effect to obtain different pines, the knife number on different flight also can be different.Blade 3 comprises 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 native blade 34 and the knife back 35, cuts native blade 34 relative with the hand of spiral of flight, namely when pine plough cutter rotate time, cut native blade 34 chip soil, the knife back 35 with cut native blade 34 and be oppositely arranged.Cut the outwardly formation arc in middle part of native blade 34, when blade 3 is in cutting soil process, the soil power be applied in blade body 32 can be analyzed to perpendicular to cutting the first component of native blade and second component tangent with cutting native blade, thus reduce the active force of soil to blade body 32, the flexural deformation of blade 3 can be allowed to reduce on the one hand, to cutting the wearing and tearing of native blade 34 and destroying reduction, extend the service life of blade 3, shearing force on the other hand suffered by bolt assembly 9 also reduces, and improves the bonding strength of blade and flight.The upper surface cutting native blade 34 is that inclined-plane makes to cut native blade is wedge shape, the first rib 36 along cutting the extension of native blade is provided with at the lower surface cutting native blade 34, when cutting native blade 34 for wedge shape, blade body 32 can be allowed more easily to be cut in soil, certainly the intensity of blade 3 is also reduced, for this reason, the intensity of cutting Tu Daorenchu can be improved by arranging the first rib 36, although have certain resistance between the first rib 36 and the soil pulverized, but when the soil pulverized is through the first rib 36, first rib 36 can also be pulverized again to the soil pulverized, improve crushing effect.
As shown in Figures 4 to 6, bolt assembly 9 comprises bolt 91 and nut 92, bolt 91 is from up to down successively through flight 2 and fixed part 31, the bolt head of bolt 91 sinks in the counterbore of the first fixing hole 21, reduce soil to the wearing and tearing of bolt head, be threaded in the lower end of bolt 91 and compress the nut 92 of blade 3; Described nut 92 comprises 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, nut is easily caused to wear and tear, if adopt 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 the present invention, by arranging round end 922, allow in the end of bolt 91 and ensconce in nut 92, prevent the screw thread of bolt damaged, round end 922 effectively can also protect nut 921 of the present invention on the other hand, avoid nut wearing and tearing as early as possible, in order to allow nut 92 not being worn as early as possible, be provided with the carburized layer that hardness is higher.
First blade 4 that buries comprises 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 be wedge shape, the upper surface of the first blade 42 has storage tank 421, the first alloy sheet 43 has been embedded at storage tank 421, first blade 4 that buries extends obliquely, 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, is preferably greater than 1-3 °.
Be connected with 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 comprises 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, to bury blade 5 and the bonding strength of knife bar 1 to improve second, burying between blade 5 and knife bar 1 second and being welded with gusset; The lower surface of the second blade 52 has inclined-plane and makes the second blade be wedge shape, the upper surface of the second blade 52 has storage tank 521, the second alloy sheet 53 has been embedded at storage tank 521, second blade 5 that buries extends obliquely, second buries the lower end of blade 5 lower than the bottom surface of knife bar 1, second blade 52 revolves consistent in the opposite direction with flight from the direction that the second connecting portion 51 extends, the first bury angle of inclination of blade 5 of blade 4 and second of burying is identical.
The plug socket 6 of more than two is fixed with on the top of knife bar 1, plug socket 6 radial direction extends, plug socket 6 shifts to install on the axial direction of knife bar, plug socket 6 is provided with inserting groove 61, inserting groove 61 is plugged with and pulverizes leveling blade 7, described pulverizing leveling blade 7 comprises Plug Division 71, first bend 72 and the second bend 73, first bend 72 extends to the direction identical with flight rotation direction from the outer end of Plug Division, second bend 73 to downward-extension, is provided with pulverizing cutter blade 74 in the outside of pulverizing leveling blade 7 from the first bend 72.The position that pulverizing leveling blade 7 corresponds to pulverizing cutter blade is provided with the second rib (not shown) extended along pulverizing cutter blade, and this second rib can not only improve the intensity pulverized and flatten blade, and can play the effect of pulverizing further; The end of the second bend 73 has blade, improves the effect of separating twice.
Present embodiment, to bury blade 5 owing to being provided with first blade 4 and second that buries, second blade 5 that buries can comprise many, and, first blade 4 and second that buries buries the lower end of blade 5 all lower than the bottom surface of knife bar 1, simultaneously, first blade 4 and second blade 5 that buries that buries extends all obliquely, first blade 4 and second that buries buries the inclination angle of blade 5 slightly larger than the helical angle of flight, like this, pine ploughs cutter when burying, first blade 4 and second blade 5 that buries that buries cuts soil simultaneously, allow knife bar 1 uniform force circumferentially, bury easily, therefore, the phenomenon of deformation and fracture is less likely to occur knife bar 1, simultaneously, first blade 4 and second that buries buries the stressed also even of blade 5, first bury blade 4 and second bury blade 5 be not easy distortion and burst apart, first connection reliability burying blade 4 and flight is become reconciled, second buries blade 5 might as well with the connection reliability of knife bar 1, adopt said structure, because second blade 5 that buries only has small part to be connected with knife bar 1, when after uniform force, the second junction of burying between blade 5 and knife bar 1 is not easy the phenomenon occurring that stress is concentrated, and therefore, bonding strength is high.Owing to being provided with the first alloy sheet 43 and the second alloy sheet 53, the hardness of alloy sheet is large, pine plough cutter bury time, first bury blade 4 and second bury blade 5 be not easy wearing and tearing, particularly when pine plough cutter buried and laterally pulverized soil time, 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 larger, and pine ploughs cutter when laterally cutting soil, first blade 4 and second blade 5 that buries that buries also likely brushes up against stone, therefore, more intensity can be improved by embedded alloy sheet, life-extending.Cut native blade 34 because blade has, when knife bar 1 rotates, cut native blade 34 chip soil, blade 3 can be allowed more easily to be cut in soil on the one hand, the resistance that pine ploughs cutter transverse cuts can be reduced on the other hand.Owing to being provided with the pulverizing leveling blade 7 of structure of the present invention, pulverize the vertical dislocation of leveling blade 7 to arrange, and have gap between adjacent pulverizing leveling blade, like this, flatten pine plough after soil time, by the leveling of each pulverizing leveling blade hierarchical, knife bar 1 when rotated, the soil pulverized can flow between each pulverizing leveling blade, thus substantially reduce the resistance of leveling, and leveling is effective, effectively can prevent the phenomenon pulverizing soil appearance protuberance, add and there is the second bend 73, second bend 73 pairs soil has the effect of raking, further increase the effect of leveling.Owing to being provided with pulverizing cutter blade 74, pulverizing cutter blade 74 is substantially laterally extending, adds and has the second bend 73, like this, can carry out separating twice, and can reduce the resistance pulverizing soil to the soil pulverized.
Claims (10)
1. a loose plowing device, comprises transmission case, is provided with the power transmission shaft of more than in transmission case, and transmission case is stretched out in one end of power transmission shaft, is connected with pine ploughs cutter at the external part of power transmission shaft; Described pine ploughs the blade that cutter comprises knife bar, curls up the flight on knife bar and be arranged on flight; It is characterized in that: the knife number on same flight in different pitch is different; Described blade comprises fixed part and outer end, self-retaining portion upwards or the blade body of brake forming obliquely upward, and fixed part is fixed on flight by bolt assembly; Blade has cuts native blade and the knife back, cuts native blade relative with the hand of spiral of flight, the knife back with cut native blade and be oppositely arranged; Be fixed with first to bury blade in the lower end of flight; First blade that buries comprises 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 be wedge shape, the upper surface of the first blade has storage tank, the first alloy sheet has been embedded at storage tank, first blade that buries extends obliquely, and first buries the lower end of blade lower than the bottom surface of knife bar; Be connected with more than one second to bury blade in the lower end of knife bar, second blade that buries comprises 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 be wedge shape, the upper surface of the second blade has storage tank, the second alloy sheet has been embedded at storage tank, second blade that buries extends obliquely, second buries the lower end of blade lower than the bottom surface of knife bar, and the second blade revolves consistent in the opposite direction with flight from the direction that the second connecting portion extends; The plug socket of more than two is fixed with on the top of knife bar, plug socket radial direction extends, plug socket shifts to install on the axial direction of knife bar, plug socket is provided with inserting groove, inserting groove is plugged with and pulverizes leveling blade, described pulverizing leveling blade comprises Plug Division, the first bend and the second bend, first bend extends to the direction identical with flight rotation direction from the outer end of Plug Division, second bend to downward-extension, is provided with pulverizing cutter blade in the outside of pulverizing leveling blade from the first bend.
2. loose plowing device according to claim 1, is characterized in that: from lower from upper, the knife number on same flight in different pitch reduces successively.
3. loose plowing device according to claim 2, is characterized in that: adjacent segments is one apart from the reduction of inner blade quantity.
4. loose plowing device according to claim 1 and 2, is characterized in that: the knife number on different flight is different.
5. loose plowing device according to claim 1, is characterized in that: the outwardly formation arc in middle part cutting native blade.
6. loose plowing device according to claim 1, is characterized in that: the upper surface cutting native blade is that inclined-plane makes to cut native blade is wedge shape, is provided with the first rib along cutting native blade and extending at the lower surface cutting native blade.
7. loose plowing device according to claim 1, is characterized in that: described bolt assembly comprises bolt and nut, and bolt from up to down successively through flight and fixed part, is threaded in the lower end of bolt and compresses the nut of blade; Described nut comprises nut and the round end with nut one, and the outer surface of round end has carburized layer.
8. loose plowing device according to claim 1, is characterized in that: burying between blade and knife bar second is welded with gusset.
9. loose plowing device according to claim 1, is characterized in that: the position corresponding to pulverizing cutter blade on pulverizing leveling blade is provided with the second rib extended along pulverizing cutter blade.
10. loose plowing device according to claim 1, is characterized in that: the first bury angle of inclination of blade of blade and second of burying is identical.
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 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510655869 | 2015-10-13 | ||
| CN2015106558694 | 2015-10-13 | ||
| CN201510935332.3A CN105557091B (en) | 2015-10-13 | 2015-12-15 | A kind of loose plowing device |
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| CN105557091A true CN105557091A (en) | 2016-05-11 |
| CN105557091B CN105557091B (en) | 2018-01-09 |
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| CN201510935332.3A Active CN105557091B (en) | 2015-10-13 | 2015-12-15 | A kind of loose plowing device |
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| CN106171073A (en) * | 2016-07-12 | 2016-12-07 | 梁伟 | A kind of deep ploughing powder ridge all-in-one |
| WO2016202255A1 (en) * | 2015-06-15 | 2016-12-22 | 李深文 | Extended plowing and ridging machine, and plowing and ridging machine |
| 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 |
| CN112544132A (en) * | 2020-12-29 | 2021-03-26 | 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 |
| CN112586109A (en) * | 2020-12-29 | 2021-04-02 | 四川中科谷丰农业机械有限公司 | Cutter of deep ploughing and smashing loosener |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2016202255A1 (en) * | 2015-06-15 | 2016-12-22 | 李深文 | Extended plowing and ridging machine, and plowing and ridging machine |
| 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 |
| CN112544132A (en) * | 2020-12-29 | 2021-03-26 | 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 |
| CN112586109A (en) * | 2020-12-29 | 2021-04-02 | 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 |
| 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 |
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