CN114846936A - Spiral fertilization cutter shaft capable of controlling fertilizer distribution range - Google Patents
Spiral fertilization cutter shaft capable of controlling fertilizer distribution range Download PDFInfo
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- CN114846936A CN114846936A CN202210574290.5A CN202210574290A CN114846936A CN 114846936 A CN114846936 A CN 114846936A CN 202210574290 A CN202210574290 A CN 202210574290A CN 114846936 A CN114846936 A CN 114846936A
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- clockwise
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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
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
- A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
- A01B49/065—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising the soil-working tools being actively driven
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
- A01C15/18—Fertiliser distributors with endless chains, i.e. side transporting elements, e.g. auger or screw conveyors, swash plates
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fertilizing (AREA)
Abstract
The invention provides a spiral fertilizing cutter shaft capable of controlling a fertilizer distribution range, belongs to the technical field of agricultural machinery, and is used for solving the problems that a fertilizer does not fall from a free falling body in the existing spiral fertilizing cutter shaft, the soil breaking efficiency is low, fertilizer blocking is not achieved, and the like. The soil breaking device comprises an isolation pipe and a gear box, wherein a gear shaft pipe is fixed inside inner rings of two horizontally arranged rotating bearings, a driving shaft is fixed inside the inner rings of the two vertically arranged rotating bearings, an isolation pipe flange is arranged above the isolation pipe, a fertilizer hopper is arranged above the isolation pipe flange, a spiral cutter shaft pipe is arranged at the lower end of the gear shaft pipe, and a first counter-rotating blade, a first clockwise rotating blade, a second counter-rotating blade, a second clockwise rotating blade and a soil breaking blade are sequentially arranged on the outer side of the spiral cutter shaft pipe from top to bottom; the invention realizes the free falling fall of the fertilizer and the falling of the fertilizer into the fertilizer ditch, improves the smoothness and the mechanical reliability of the fertilization operation, can rapidly break soil, extract the fertilizer and uniformly distribute and scatter, controls the floating height and the distribution range of the fertilizer and avoids the fertilizer from being thrown out.
Description
Technical Field
The invention belongs to the technical field of agricultural machinery, and relates to a spiral fertilization cutter shaft capable of controlling a fertilizer distribution range.
Background
In the operation of the existing spiral ditching and fertilizing machine, although the spiral cutter shaft structure has the functions of cutting, lifting and throwing the fertilizer to achieve uniform fertilization, the fertilizer is also thrown on the ground surface in an uncontrolled manner, waste is caused, the utilization rate of the fertilizer is reduced, the fertilizer can rotate along with the spiral cutter shaft pipe in the spiral cutter shaft pipe and cannot fall down, the fertilizer can reach the discharge hole at the bottom of the spiral cutter shaft by spiral pushing, the smoothness of the fertilization operation is reduced, and the mechanical reliability and the efficiency of the fertilization operation are also influenced.
Through retrieval, for example, chinese patent literature discloses a spiral fertilizer distributor suitable for tea fruit tree side operation [ application number: CN 201920490794.2; publication No.: CN209897572U ]. The spiral fertilizer applicator consists of a fertilizer application bucket (1), a rack (2) and a spiral fertilizer applicator (3), wherein the spiral fertilizer applicator (3) consists of a transmission case (5) and a spiral fertilizer application barrel (20) which can rotate relative to the transmission case (5), a spiral hinge cage (14) is arranged in the spiral fertilizer application barrel (20), the transmission case (5) performs two-stage speed reduction through a bevel gear (25) and a speed reduction gear (24), and the speed reduction gear (24) and a chain wheel (7) respectively drive the spiral fertilizer application barrel (20) and the spiral hinge cage (14) to rotate reversely. Still be equipped with power autosegregation device (30) between convertible transmission case (5) and fertilizer conveying chain (31), though can fertilize to a certain extent, but fertilizer still can be shed in the earth's surface, forms extravagantly, has reduced the utilization ratio of fertilizer, and the falling rate is low moreover, the inefficiency of fertilization work.
Based on the above, the spiral fertilizing cutter shaft capable of controlling the fertilizer distribution range is provided, and through the matching of the gear box, the isolation pipe, the gear shaft pipe and the spiral cutter shaft pipe, the fertilizer is enabled to freely fall from the inside of the isolation pipe and directly fall into the fertilizer ditch from the fertilizer hopper, the smoothness of the fertilizing operation is improved, and the mechanical reliability is guaranteed; the fertilizer flow flashboard, the hopper flange and the limiting screw are matched, so that the falling flow of the fertilizer is controlled and adjusted, the size of the feeding opening can be adjusted through the scale marks arranged on the side surface and the upper end surface of the fertilizer flow flashboard, and the flow is adjusted conveniently and visually; through the matching of the first counter-rotating blade, the first clockwise-rotating blade, the second counter-rotating blade and the second clockwise-rotating blade, the soil can be quickly broken, the fertilizer can be effectively extracted and uniformly distributed and scattered, the floating height and the distribution range of the fertilizer are controlled, the fertilizer is prevented from being thrown out, the effect that the fertilizer is not exposed is achieved, and the fertilizing effect is good.
Disclosure of Invention
The invention aims to solve the problems in the prior art, provides a spiral fertilizing cutter shaft capable of controlling the distribution range of fertilizer, and aims to solve the technical problems that: how to realize the free falling body decline of fertilizer, improve the smoothness nature and the mechanical reliability of fertilization operation, guarantee to break soil fast, carry fertile and evenly distributed and shed, guarantee to control fertilizer come-up height, distribution range, avoid fertilizer to throw out.
The purpose of the invention can be realized by the following technical scheme:
a spiral fertilization cutter shaft capable of controlling the distribution range of fertilizer comprises an isolation pipe and a gear box, wherein two horizontally arranged rotating bearings and two vertically arranged rotating bearings are arranged inside the gear box, a gear shaft pipe is fixed inside the inner rings of the two horizontally arranged rotating bearings, a driving shaft is fixed inside the inner rings of the two vertically arranged rotating bearings, a bevel gear transmission assembly is arranged between the driving shaft and the gear shaft pipe, a gear box cover is arranged above the gear box, an isolation pipe flange is arranged above the isolation pipe, the isolation pipe flange is fixed above the gear box cover, a fertilizer hopper is arranged above the isolation pipe flange, a spiral cutter shaft pipe is arranged at the lower end of the gear shaft pipe, the isolation pipe is positioned inside the gear shaft pipe and the spiral cutter shaft pipe, the lower end of the isolation pipe is flush with the lower end of the spiral cutter shaft pipe, and a sealing ring is arranged between the lower end of the isolation pipe and the lower end of the spiral cutter shaft pipe, the outer side of the spiral cutter shaft tube is sequentially provided with a first counter-rotating blade, a first clockwise rotating blade, a second counter-rotating blade, a second clockwise rotating blade and a soil breaking blade from top to bottom.
The working principle of the invention is as follows: fertilizer is loaded into a fertilizer hopper, the falling flow of the fertilizer is regulated, external power drives a driving shaft to rotate on two vertically placed rotating bearings, the driving shaft drives a gear shaft pipe to rotate on the two horizontally arranged rotating bearings through a bevel gear transmission assembly, the gear shaft pipe drives a spiral cutter shaft pipe to rotate, the device is inserted into the ground, a soil breaking blade is used for breaking soil and breaking soil with strong force, a clockwise blade II is used for continuing breaking soil, a counter-rotating blade I, a clockwise blade I, a counter-rotating blade II and a clockwise blade II are matched for breaking soil and separating soil, the spiral cutter shaft pipe is enabled to rotate more easily, the fertilizer descends from an isolation free falling body and directly falls into a fertilizer ditch from the fertilizer hopper, is smoothly discharged under the action of the soil breaking blade, is subjected to fertilizer lifting and uniformly distributed scattering through the clockwise blade II, enters the matching action range of the counter-rotating blade I, the clockwise blade I, the counter-rotating blade II and the clockwise blade II, the first counter-rotating blade, the first clockwise-rotating blade and the second counter-rotating blade are matched, so that the fertilizer blocking function is achieved, the fertilizer is uniformly distributed in a required depth range, the effect that the fertilizer is not exposed is achieved, and soil is prevented from entering a gap between the isolation pipe and the spiral shaft pipe by the sealing ring.
The lower extreme of fertilizer hopper is equipped with the hopper flange, and the hopper flange is fixed on the isolation tube ring flange, and hopper flange upper portion slides and is equipped with fertilizer flow flashboard, and threaded connection is equipped with stop screw on the hopper flange, and stop screw's lower extreme is contradicted at fertilizer flow flashboard up end, all is equipped with the scale mark on the side of fertilizer flow flashboard and the up end.
Structure more than adopting, the feed opening size that shelters from the isolation tube can be adjusted to fertilizer flow flashboard to the flow of fertilizer whereabouts is adjusted in the control, all is equipped with the scale mark on the side of feed opening size accessible fertilizer flow flashboard and the up end, carries out flow control, and flow control accomplishes the back, screws up stop screw, locks fertilizer flow flashboard fast, has locked the flow of fertilizer whereabouts promptly.
The bevel gear transmission assembly comprises a driving bevel gear and a driven bevel gear, the driving bevel gear is fixed at the end of the driving shaft, the driven bevel gear is fixed on the gear shaft tube, the driving bevel gear is meshed with the driven bevel gear, the driving shaft is horizontally arranged, and the gear shaft tube is vertically arranged.
By adopting the structure, the driving shaft drives the driving bevel gear to rotate, the driving bevel gear is meshed with the driven bevel gear, so that the driven gear is driven to rotate, and then the gear shaft pipe is driven to rotate, and the rotating speed of the gear shaft pipe is 5-10 times of that of the driving shaft.
The middle part of gear case lid is equipped with the through-hole, is greater than the external diameter of isolation tube between the through-hole, and the internal diameter of gear central siphon is less than or equal to the internal diameter of spiral cutter central siphon, and the external diameter of isolation tube is less than the internal diameter of gear central siphon, and the lower extreme of gear box is equipped with the sealing ring, and the sealing ring is contradicted in gear shaft outside of tubes side, and the lower extreme of isolation tube is the discharge gate.
Structure more than adopting, be greater than the external diameter of isolation tube between the through-hole, be convenient for install the isolation tube, the internal diameter less than or equal to spiral knife-axis pipe's of gear central siphon internal diameter, the external diameter of isolation tube is less than the internal diameter of gear central siphon, make to have certain clearance between isolation tube and the gear shaft pipe, the isolation tube is convenient for install, guarantee to keep apart between pipe and gear central siphon and the spiral knife-axis pipe contactless, also the easy to assemble sealing washer, earth gets into the gear box is avoided to the sealing ring, fertilizer is discharged from the discharge gate.
The lower extreme of gear central siphon is equipped with flange one, and the upper end of spiral cutter arbor pipe is equipped with flange two, and the upper end inboard of flange two is equipped with the bulge loop, and the lower extreme inboard of flange one is equipped with the recess, and the bulge loop is contradicted inside the recess, and flange one and flange two are connected through a plurality of screw pair lockings.
Structure more than adopting, flange one and flange two are connected through a plurality of screw pair lockings, are connected gear central siphon and spiral cutter arbor pipe, and the bulge loop is contradicted and is guaranteed sealedly in recess inside, avoids earth to get into.
The first counter-rotating blades and the first clockwise blades are arranged in a counter-rotating mode, the first counter-rotating blades are arranged oppositely, the first counter-rotating blades are obtained by rotating the first counter-rotating blades for 180 degrees around a spiral cutter shaft tube, the first clockwise blades are arranged in a clockwise rotating mode, the first clockwise blades are arranged oppositely, the first clockwise blades are obtained by rotating the first clockwise blades for 180 degrees around the spiral cutter shaft tube, the first counter-rotating blades are located below the first clockwise blades, the first two counter-rotating blades and the first two clockwise blades are distributed in a staggered mode, the lower end faces of the first counter-rotating blades are higher than the upper ends of the first rotating blades, and the lower end faces of the first counter-rotating blades are 10-20 cm higher than the upper ends of the first rotating blades.
By adopting the structure, the two counter-rotating blades and the two clockwise-rotating blades are distributed in a staggered manner, so that the fertilizer can be further prevented from floating upwards, and the effect that the fertilizer is not exposed is achieved.
The quantity of the two counter-rotating blades is two, the two counter-rotating blades are arranged oppositely, one counter-rotating blade is obtained by rotating the other counter-rotating blade for 180 degrees around a spiral cutter shaft tube, the counter-rotating blade is arranged in a counter-rotating mode, the counter-rotating blade is connected to the lower portion of the corresponding clockwise rotating blade, the clockwise rotating blade and the connected counter-rotating blade form a square fertilizer blocking and soil breaking fin, the square fertilizer blocking and soil breaking fin is horizontally arranged relative to the ground, and the counter-rotating blades are symmetrically arranged with the connected clockwise rotating blades.
By adopting the structure, the first clockwise rotating blades and the second connected counter-rotating blades form the fertilizer blocking and soil breaking wings, the fertilizer blocking and soil breaking wings are horizontally arranged relative to the ground and play a role in blocking fertilizer and breaking soil, the second counter-rotating blades block the fertilizer to float upwards, and the first clockwise rotating blades have the main functions of breaking soil and separating soil to enable the spiral cutter shaft tube to rotate more easily.
The quantity of the second clockwise rotating blades is two, the second clockwise rotating blades are arranged in a clockwise mode, the two second clockwise rotating blades are arranged oppositely, one second clockwise rotating blade is obtained by rotating the other second clockwise rotating blade for 180 degrees around the spiral cutter shaft tube, the two second counter rotating blades and the two second clockwise rotating blades are distributed in a staggered mode, the upper ends of the second clockwise rotating blades are flush with the lower ends of the second counter rotating blades, the lower ends of the second clockwise rotating blades are flush with the lower ends of the spiral shaft tube, and the upper ends of the soil breaking blades are connected to the lower ends of the second clockwise rotating blades.
By adopting the structure, the spiral blades are arranged in a clockwise rotation mode, the effects of soil breaking, fertilizer lifting and uniform distribution and scattering are achieved, the two counter-rotating blades II and the two clockwise rotating blades II are distributed in a staggered mode, and the soil breaking and fertilizer blocking effects are good.
The outer sides of the first counter-rotating blade, the first consequent blade, the second counter-rotating blade and the second consequent blade are provided with a plurality of soil breaking teeth, the overlooking projection of the first counter-rotating blade is crescent, the overlooking projection of the first consequent blade and the second consequent blade is semicircular, the upper part of the second consequent blade is spiral, the lower part of the second consequent blade is horizontal, the spiral angle of the inner rings of the first counter-rotating blade, the first consequent blade and the second counter-rotating blade is 180 degrees along the spiral cutter shaft tube, and the spiral angle of the inner rings of the second consequent blade is 450 degrees along the spiral cutter shaft tube.
By adopting the structure, the soil breaking teeth can increase the soil breaking capacity, the overlooking projection of the first counter-rotating blade is crescent, the overlooking projection of the first clockwise rotating blade and the overlooking projection of the second counter-rotating blade are semicircular, the upper part of the second clockwise rotating blade is in a spiral shape, and the soil breaking and fertilizer blocking effects are good.
Compared with the prior art, the spiral fertilization cutter shaft capable of controlling the fertilizer distribution range has the following advantages:
through the matching of the gear box, the isolation pipe, the gear shaft pipe and the spiral cutter shaft pipe, the fertilizer can descend from the inner free falling body of the isolation pipe and directly fall into the fertilizer ditch from the fertilizer hopper, the smoothness of the fertilization operation is improved, and the mechanical reliability is ensured;
the fertilizer flow flashboard, the hopper flange and the limiting screw are matched, so that the falling flow of the fertilizer is controlled and adjusted, the size of the feeding opening can be adjusted through the scale marks arranged on the side surface and the upper end surface of the fertilizer flow flashboard, and the flow is adjusted conveniently and visually;
through the matching of the first counter-rotating blade, the first clockwise-rotating blade, the second counter-rotating blade and the second clockwise-rotating blade, the soil can be quickly broken, the fertilizer can be effectively extracted and uniformly distributed and scattered, the floating height and the distribution range of the fertilizer are controlled, the fertilizer is prevented from being thrown out, the effect that the fertilizer is not exposed is achieved, and the fertilizing effect is good.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial cross-sectional structure of a gearbox and isolation tube according to the present invention;
FIG. 3 is a schematic view showing the structure of the helical blade arrangement of the helical blade shaft tube according to the present invention;
FIG. 4 is an enlarged schematic view of FIG. 3 at A according to the present invention;
FIG. 5 is a schematic top view of a first counter-rotating blade according to the present invention;
FIG. 6 is a schematic top view of a first feathering blade of the present invention;
FIG. 7 is a schematic top view of a second counter-rotating blade according to the present invention;
FIG. 8 is a schematic top view of a second feathering blade of the present invention;
in the figure: 1-fertilizer hopper, 2-fertilizer flow gate plate, 3-isolation pipe flange plate, 4-gear box cover, 5-isolation pipe, 6-gear shaft tube, 7-gear box, 8-connecting flange II, 9-contra-rotating blade I, 10-spiral cutter shaft tube, 11-clockwise blade I, 12-contra-rotating blade II, 13-fertilizer, 14-clockwise blade II, 15-sealing ring, 16-discharge hole, 17-soil breaking tooth and 18-soil breaking edge.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Referring to fig. 1-8, this embodiment provides a spiral fertilizing knife shaft capable of controlling fertilizer distribution range, which includes an isolation tube 5 and a gear box 7, two horizontally disposed rotating bearings and two vertically disposed rotating bearings are disposed inside the gear box 7, a gear shaft tube 6 is fixed inside inner rings of the two horizontally disposed rotating bearings, a driving shaft is fixed inside inner rings of the two vertically disposed rotating bearings, a bevel gear transmission assembly is disposed between the driving shaft and the gear shaft tube 6, a gear box cover 4 is disposed above the gear box 7, an isolation tube flange 3 is disposed above the isolation tube 5, the isolation tube flange 3 is fixed above the gear box cover 4, a fertilizer hopper 1 is disposed above the isolation tube flange 3, a spiral knife shaft tube 10 is disposed at a lower end of the gear shaft tube 6, the isolation tube 5 is disposed inside the gear shaft tube 6 and the spiral knife shaft tube 10, a lower end of the isolation tube 5 is flush with a lower end of the spiral knife shaft tube 10, a sealing ring 15 is arranged between the lower end of the isolation tube 5 and the lower end of the spiral shaft tube 10, and a first counter-rotating blade 9, a first clockwise-rotating blade 11, a second counter-rotating blade 12, a second clockwise-rotating blade 14 and a soil breaking blade 18 are sequentially arranged on the outer side of the spiral shaft tube 10 from top to bottom;
The lower end of a fertilizer hopper 1 is provided with a hopper flange, the hopper flange is fixed on an isolation pipe flange 3, the upper part of the hopper flange is provided with a fertilizer flow gate plate 2 in a sliding way, the upper part of the hopper flange is provided with a limit screw rod in a threaded connection way, the lower end of the limit screw rod is abutted against the upper end surface of the fertilizer flow gate plate 2, and the side surface and the upper end surface of the fertilizer flow gate plate 2 are provided with scale marks;
the feed opening size that shelters from isolation pipe 5 can be adjusted to fertilizer flow flashboard 2 to the flow of 13 whereabouts of control regulation fertilizer, all be equipped with the scale mark on the side of feed opening size accessible fertilizer flow flashboard 2 and the up end, carry out flow control, after flow control accomplished, screw up stop screw, lock fertilizer flow flashboard 2 fast, locked the flow of 13 whereabouts of fertilizer promptly.
The bevel gear transmission assembly comprises a driving bevel gear and a driven bevel gear, the driving bevel gear is fixed at the end part of the driving shaft, the driven bevel gear is fixed on the gear shaft tube 6, the driving bevel gear is meshed with the driven bevel gear, the driving shaft is horizontally arranged, and the gear shaft tube 6 is vertically arranged; the driving shaft drives the driving bevel gear to rotate, and the driving bevel gear is meshed with the driven bevel gear, so that the driven gear is driven to rotate, and then the gear shaft tube 6 is driven to rotate.
The middle part of the gear box cover 4 is provided with through holes, the space between the through holes is larger than the outer diameter of the isolation tube 5, the inner diameter of the gear shaft tube 6 is smaller than or equal to the inner diameter of the spiral cutter shaft tube 10, the outer diameter of the isolation tube 5 is smaller than the inner diameter of the gear shaft tube 6, the lower end of the gear box 7 is provided with a sealing ring, the sealing ring is abutted against the outer side of the gear shaft tube 6, and the lower end of the isolation tube 5 is provided with a discharge hole 16; be greater than the external diameter of isolation tube 5 between the through-hole, be convenient for install isolation tube 5, the internal diameter less than or equal to spiral knife-axis pipe 10 of gear central siphon 6's internal diameter, the external diameter of isolation tube 5 is less than the internal diameter of gear central siphon 6, make and have certain clearance between isolation tube and the gear central siphon, be convenient for install isolation tube 5, guarantee to keep apart between 5 and gear central siphon 6 and the spiral knife-axis pipe 10 contactless, also easy to assemble sealing washer 15, earth is avoided to the sealing ring and is got into gear box 7, fertilizer 13 is discharged from discharge gate 16.
The lower end of the gear shaft tube 6 is provided with a first connecting flange, the upper end of the spiral cutter shaft tube 10 is provided with a second connecting flange 8, the inner side of the upper end of the second connecting flange 8 is provided with a convex ring, the inner side of the lower end of the first connecting flange is provided with a groove, the convex ring is abutted against the inner part of the groove, and the first connecting flange and the second connecting flange 8 are connected in a locking manner through a plurality of screw pairs; the first connecting flange and the second connecting flange 8 are connected through a plurality of screw pairs in a locking mode, the gear shaft pipe 6 is connected with the spiral cutter shaft pipe 10, the protruding rings abut against the inside of the groove to guarantee sealing, and mud is prevented from entering the groove.
The number of the first counter-rotating blades 9 and the first clockwise-rotating blades 11 is two, the first counter-rotating blades 9 are arranged in a counter-rotating mode, the first counter-rotating blades 9 are arranged oppositely, one first counter-rotating blade 9 is obtained by rotating the other first counter-rotating blade 9 for 180 degrees around a spiral cutter shaft tube 10, the first clockwise-rotating blades 11 are arranged in a clockwise rotating mode, the two first clockwise-rotating blades 11 are arranged oppositely, one first clockwise-rotating blade 11 is obtained by rotating the other first clockwise-rotating blade 11 for 180 degrees around the spiral cutter shaft tube 10, the first counter-rotating blades 9 are located below the first clockwise-rotating blades 11, the two first counter-rotating blades 9 and the two first clockwise-rotating blades 11 are distributed in a staggered mode, the lower end faces of the first counter-rotating blades 9 are higher than the upper ends of the first rotating blades 11, and the lower end faces of the first counter-rotating blades 9 are 10-20 cm higher than the upper ends of the first rotating blades 11; the two counter-rotating blades I9 and the two clockwise-rotating blades I11 are distributed in a staggered mode, so that the fertilizer 13 can be further prevented from floating upwards, and the effect that the fertilizer is not exposed is achieved.
The quantity of the counter-rotating blades II 12 is two, the two counter-rotating blades II 12 are oppositely arranged, one counter-rotating blade II 12 is obtained by rotating the other counter-rotating blade II 12 for 180 degrees around the spiral cutter shaft tube 10, the counter-rotating blades II 12 are arranged in a counter-rotating mode, the counter-rotating blades II 12 are connected to the lower portions of the corresponding clockwise rotating blades I11, the clockwise rotating blades I11 and the connected counter-rotating blades II 12 form a > -shaped fertilizer blocking and soil breaking fin, the > -shaped fertilizer blocking and soil breaking fin is horizontally arranged relative to the ground, and the counter-rotating blades II 12 are symmetrically arranged with the connected clockwise rotating blades I11; the clockwise rotation blades 11 and the connected counter-rotation blades 12 form a fertilizer blocking and soil breaking wing which is horizontally arranged relative to the ground and plays a role in blocking fertilizer and breaking soil, the counter-rotation blades 12 block the fertilizer 13 to float upwards, and the clockwise rotation blades 11 mainly have the functions of breaking soil and separating soil to enable the spiral cutter shaft tube 10 to rotate more easily.
The number of the second clockwise-rotation blades 14 is two, the second clockwise-rotation blades 14 are arranged in a clockwise rotation mode, the two second clockwise-rotation blades 14 are arranged oppositely, one second clockwise-rotation blade 14 is obtained by rotating the other second clockwise-rotation blade 14 for 180 degrees around the spiral cutter shaft tube 10, the two second counter-rotation blades 12 and the two second clockwise-rotation blades 14 are distributed in a staggered mode, the upper ends of the second clockwise-rotation blades 14 are flush with the lower ends of the second counter-rotation blades 12, the lower ends of the second clockwise-rotation blades 14 are flush with the lower end of the spiral shaft tube 10, and the upper ends of the soil breaking blades 18 are connected to the lower ends of the second clockwise-rotation blades 14; the spiral blades 14 are arranged in a clockwise rotation mode, the functions of soil breaking, fertilizer lifting and uniform distribution and scattering are achieved, the two counter-rotating blades 12 and the two clockwise rotating blades 14 are distributed in a staggered mode, and the soil breaking and fertilizer blocking effects are good.
A plurality of soil breaking teeth 17 are arranged on the outer sides of the first counter-rotating blade 9, the first clockwise rotating blade 11, the second counter-rotating blade 12 and the second clockwise rotating blade 14, the top view projection of the first counter-rotating blade 9 is crescent, the top view projection of the first clockwise rotating blade 11 and the second counter-rotating blade 12 is semicircular, the upper part of the second clockwise rotating blade 14 is spiral, the lower part of the second clockwise rotating blade 14 is horizontal, the spiral angle of the inner rings of the first counter-rotating blade 9, the first clockwise rotating blade 11 and the second counter-rotating blade 12 along the spiral cutter shaft tube 10 is 180 degrees, and the spiral angle of the inner ring of the second counter-rotating blade 14 along the spiral cutter shaft tube 10 is 450 degrees; the soil breaking teeth 17 can increase the soil breaking capacity, the top view projection of the first counter-rotating blade 9 is crescent, the top view projection of the first clockwise rotating blade 11 and the second counter-rotating blade 12 is semicircular, the upper part of the second clockwise rotating blade 14 is spiral, and the soil breaking and fertilizer blocking effects are good.
The working principle of the invention is as follows: the external power drives the driving shaft to rotate on two vertically placed rotating bearings, the driving shaft drives the driving bevel gear to rotate, the driving bevel gear is meshed with the driven bevel gear, so that the driven gear is driven to rotate, the gear shaft tube 6 is driven to rotate, and the first connecting flange and the second connecting flange 8 are connected in a locking mode through a plurality of screw pairs, so that the gear shaft tube 6 drives the spiral cutter shaft tube 10 to rotate;
the device is inserted into the ground, the soil breaking blade 18 breaks the soil with strong force, the second clockwise rotating blade 14 can continue to break the soil, the soil breaking teeth 17 can improve the soil breaking capacity, and the first counter rotating blade 9, the first clockwise rotating blade 11, the second counter rotating blade 12 and the second clockwise rotating blade 14 are matched with the soil breaking and soil separation, so that the spiral cutter shaft tube 10 can rotate more easily;
the spiral blades 14 are arranged in a clockwise rotation mode, the effects of breaking soil, lifting fertilizer and uniformly distributing and scattering are achieved, the two counter-rotating blades II 12 and the two clockwise rotating blades II 14 are distributed in a staggered mode, the soil breaking and fertilizer retaining effects are good, the clockwise rotating blades I11 and the connected counter-rotating blades II 12 form a square fertilizer blocking and soil breaking wing, the square fertilizer blocking and soil breaking wing is horizontally arranged relative to the ground and plays a role in blocking fertilizer and breaking soil, the counter-rotating blades II 12 block the fertilizer 13 to float upwards, the clockwise rotating blades I11 have the main function of breaking soil and separating the soil to enable the spiral cutter shaft tube 10 to rotate more easily, the two counter-rotating blades I9 and the two clockwise rotating blades I11 are distributed in a staggered mode, the fertilizer 13 can be further blocked from floating, and the effect that the fertilizer is not exposed is achieved.
In conclusion, the gear box 7, the isolation pipe 5, the gear shaft pipe 6 and the spiral cutter shaft pipe 10 are matched, so that the fertilizer 13 freely falls from the inside of the isolation pipe 5 and directly falls into the fertilizer ditch from the fertilizer hopper 1, the smoothness of the fertilizer application operation is improved, and the mechanical reliability is ensured;
the fertilizer flow gate 2, the hopper flange and the limiting screw are matched, so that the falling flow of the fertilizer 13 is controlled and adjusted, the size of the feeding opening can be adjusted through the scale marks arranged on the side surface and the upper end surface of the fertilizer flow gate 2, the flow is adjusted, and the adjustment is convenient and visual;
through the cooperation of the first counter-rotating blades 9, the first clockwise-rotating blades 11, the second counter-rotating blades 12 and the second clockwise-rotating blades 14, the soil can be quickly broken, the fertilizer can be effectively extracted and uniformly distributed and scattered, the floating height and the distribution range of the fertilizer 13 are controlled, the fertilizer 13 is prevented from being scattered, the effect that the fertilizer is not exposed is achieved, and the fertilizing effect is good.
Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (9)
1. A spiral fertilization cutter shaft capable of controlling a fertilizer distribution range comprises an isolation pipe (5) and a gear box (7), and is characterized in that two horizontally arranged rotating bearings and two vertically arranged rotating bearings are arranged inside the gear box (7), a gear shaft pipe (6) is fixed inside inner rings of the two horizontally arranged rotating bearings, a driving shaft is fixed inside inner rings of the two vertically arranged rotating bearings, a bevel gear transmission assembly is arranged between the driving shaft and the gear shaft pipe (6), a gear box cover (4) is arranged above the gear box (7), an isolation pipe flange (3) is arranged above the isolation pipe (5), the isolation pipe flange (3) is fixed above the gear box cover (4), a fertilizer hopper (1) is arranged above the isolation pipe flange (3), a spiral cutter shaft pipe (10) is arranged at the lower end of the gear shaft pipe (6), the isolation pipe (5) is positioned inside the gear shaft pipe (6) and the spiral cutter shaft pipe (10), the lower extreme of isolation tube (5) flushes with the lower extreme of spiral knife-axis pipe (10), and is equipped with sealing washer (15) between the lower extreme of isolation tube (5) and the lower extreme of spiral knife-axis pipe (10), and the outside of spiral knife-axis pipe (10) is equipped with contrary first (9) of rotating blade, clockwise first (11) of rotating blade, contrary second (12) of rotating blade, clockwise second (14) of rotating blade and broken soil sword (18) from top to bottom in proper order.
2. The spiral fertilizing cutter shaft capable of controlling the fertilizer distribution range as claimed in claim 1, wherein the lower end of the fertilizer hopper (1) is provided with a hopper flange, the hopper flange is fixed on the isolation pipe flange (3), the upper part of the hopper flange is slidably provided with a fertilizer flow gate plate (2), the hopper flange is provided with a limit screw in a threaded connection manner, the lower end of the limit screw abuts against the upper end face of the fertilizer flow gate plate (2), and the side face and the upper end face of the fertilizer flow gate plate (2) are provided with scale marks.
3. The spiral fertilization cutter shaft capable of controlling the fertilizer distribution range according to claim 2, wherein the bevel gear transmission assembly comprises a driving bevel gear and a driven bevel gear, the driving bevel gear is fixed at the end of the driving shaft, the driven bevel gear is fixed on a gear shaft tube (6), the driving bevel gear is meshed with the driven bevel gear, the driving shaft is horizontally arranged, and the gear shaft tube (6) is vertically arranged.
4. The spiral fertilization cutter shaft capable of controlling the fertilizer distribution range according to claim 3, wherein through holes are formed in the middle of the gearbox cover (4), the through holes are larger than the outer diameter of the isolation pipe (5), the inner diameter of the gear shaft pipe (6) is smaller than or equal to the inner diameter of the spiral cutter shaft pipe (10), the outer diameter of the isolation pipe (5) is smaller than the inner diameter of the gear shaft pipe (6), a sealing ring is arranged at the lower end of the gearbox (7) and abuts against the outer side of the gear shaft pipe (6), and a discharge hole (16) is formed in the lower end of the isolation pipe (5).
5. The spiral fertilization cutter shaft capable of controlling the fertilizer distribution range according to claim 4, wherein a first connecting flange is arranged at the lower end of the gear shaft tube (6), a second connecting flange (8) is arranged at the upper end of the spiral cutter shaft tube (10), a convex ring is arranged on the inner side of the upper end of the second connecting flange (8), a groove is arranged on the inner side of the lower end of the first connecting flange, the convex ring is abutted inside the groove, and the first connecting flange and the second connecting flange (8) are connected in a locking mode through a plurality of screw pairs.
6. The screw fertilizing cutter shaft capable of controlling the fertilizer distribution range as claimed in claim 5, wherein the number of the first counter-rotating blades (9) and the first clockwise blades (11) is two, the first counter-rotating blades (9) are arranged in a counter-rotating manner, the first counter-rotating blades (9) are arranged oppositely, one counter-rotating blade (9) is obtained by rotating the other counter-rotating blade (9) 180 degrees around the screw cutter shaft tube (10), the first clockwise blades (11) are arranged in a clockwise manner, the first clockwise blades (11) are arranged oppositely, one clockwise blade (11) is obtained by rotating the other clockwise blade (11) 180 degrees around the screw cutter shaft tube (10), the first counter-rotating blades (9) are positioned below the first clockwise blades (11), the two first counter-rotating blades (9) and the two first clockwise blades (11) are distributed in a staggered manner, the lower end face of the first counter-rotating blades (9) is higher than the upper end of the first clockwise blades (11), and the lower end surface of the first counter-rotating blade (9) is 10-20 cm higher than the upper end of the first rotating blade (11).
7. The screw fertilizing knife shaft capable of controlling the fertilizer distribution range according to claim 6, wherein the number of the counter-rotating blades II (12) is two, the two counter-rotating blades II (12) are oppositely arranged, one counter-rotating blade II (12) is obtained by rotating the other counter-rotating blade II (12) for 180 degrees around the screw knife shaft pipe (10), the counter-rotating blade II (12) is arranged in a counter-rotating manner, the counter-rotating blade II (12) is connected below the corresponding position of the clockwise rotating blade I (11), the clockwise rotating blade I (11) and the connected counter-rotating blade II (12) form a large-shape fertilizer blocking and soil breaking fin, the large-shape fertilizer blocking and soil breaking fin is horizontally arranged relative to the ground, and the counter-rotating blade II (12) and the connected clockwise rotating blade I (11) are symmetrically arranged.
8. The spiral fertilization cutter shaft capable of controlling the fertilizer distribution range according to claim 7, wherein the number of the second clockwise blades (14) is two, the second clockwise blades (14) are arranged clockwise, the two second clockwise blades (14) are arranged oppositely, one second clockwise blade (14) is obtained by rotating (180 degrees) the other second clockwise blade (14) around the spiral cutter shaft tube (10), the two second counter-rotating blades (12) and the two second clockwise blades (14) are distributed in a staggered manner, the upper ends of the second clockwise blades (14) are flush with the lower ends of the second counter-rotating blades (12), the lower ends of the second clockwise blades (14) are flush with the lower end of the spiral shaft tube (10), and the upper ends of the soil breaking blades (18) are connected with the lower ends of the second clockwise blades (14).
9. The spiral fertilization cutter shaft capable of controlling the fertilizer distribution range according to claim 1, 7 or 8, wherein a plurality of soil breaking teeth (17) are arranged on the outer sides of the first counter-rotating blade (9), the first clockwise blade (11), the second counter-rotating blade (12) and the second clockwise blade (14), the top view projection of the first counter-rotating blade (9) is crescent-shaped, the top view projection of the first clockwise blade (11) and the second counter-rotating blade (12) is semicircular, the upper portion of the second clockwise blade (14) is spiral-shaped, the lower portion of the second clockwise blade (14) is horizontal, the spiral angle of the inner rings of the first counter-rotating blade (9), the first clockwise blade (11) and the second counter-rotating blade (12) is 180 degrees along the spiral cutter shaft tube (10), and the spiral angle of the inner ring of the second clockwise blade (14) is 450 degrees along the spiral cutter shaft tube (10).
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| CN202210574290.5A CN114846936B (en) | 2022-05-25 | 2022-05-25 | Spiral fertilizing cutter shaft capable of controlling fertilizer distribution range |
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| CN202210574290.5A CN114846936B (en) | 2022-05-25 | 2022-05-25 | Spiral fertilizing cutter shaft capable of controlling fertilizer distribution range |
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| CN114846936B CN114846936B (en) | 2023-05-16 |
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| CN210298537U (en) * | 2019-07-11 | 2020-04-14 | 南召县鑫林源高效农业有限公司 | Forsythia suspensa is planted and is used quantitative fertilizer injection unit |
| CN211152707U (en) * | 2019-12-18 | 2020-08-04 | 西北农林科技大学 | Spiral ditching fertilizer mixing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202918687U (en) * | 2012-09-05 | 2013-05-08 | 苏礼广 | Orchard fertilizer applying machine |
| CN204392810U (en) * | 2015-01-14 | 2015-06-17 | 秦普 | Orchard punching ditching-fertilizing all-in-one |
| CN207099666U (en) * | 2017-07-21 | 2018-03-16 | 秦普 | A kind of solid fertilizer is watered deep placement machine |
| CN108901260A (en) * | 2018-05-28 | 2018-11-30 | 中国农业大学 | A kind of wheat variable subsoil application seeding apparatus |
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| CN209897573U (en) * | 2019-04-12 | 2020-01-07 | 盐城市盐海拖拉机制造有限公司 | Two-stage transmission type double-helix fertilizing device with inner sleeve and outer sleeve |
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| CN211152707U (en) * | 2019-12-18 | 2020-08-04 | 西北农林科技大学 | Spiral ditching fertilizer mixing device |
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| Publication number | Publication date |
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| CN114846936B (en) | 2023-05-16 |
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