CN116711479A - Bionic ploughshare structure taking woodchuck claw toe as prototype - Google Patents
Bionic ploughshare structure taking woodchuck claw toe as prototype Download PDFInfo
- Publication number
- CN116711479A CN116711479A CN202310819017.9A CN202310819017A CN116711479A CN 116711479 A CN116711479 A CN 116711479A CN 202310819017 A CN202310819017 A CN 202310819017A CN 116711479 A CN116711479 A CN 116711479A
- Authority
- CN
- China
- Prior art keywords
- ploughshare
- woodchuck
- tip
- share
- ltoreq
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 241000283923 Marmota monax Species 0.000 title claims abstract description 27
- 208000000013 Hammer Toe Syndrome Diseases 0.000 title claims abstract description 20
- 239000011664 nicotinic acid Substances 0.000 title claims abstract description 6
- 239000002689 soil Substances 0.000 claims abstract description 32
- 230000003321 amplification Effects 0.000 claims abstract description 8
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 8
- 210000003371 toe Anatomy 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 230000028838 turning behavior Effects 0.000 claims description 2
- 210000000078 claw Anatomy 0.000 abstract description 3
- 238000003971 tillage Methods 0.000 abstract 1
- 241001465754 Metazoa Species 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000001968 nicotinic acid Nutrition 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 210000000453 second toe Anatomy 0.000 description 1
Classifications
-
- 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
- A01B15/00—Elements, tools, or details of ploughs
- A01B15/02—Plough blades; Fixing the blades
- A01B15/04—Shares
-
- 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
- A01B15/00—Elements, tools, or details of ploughs
- A01B15/02—Plough blades; Fixing the blades
- A01B15/08—Mouldboards
Abstract
A bionic ploughshare structure taking woodchuck claw as prototype is composed of a ploughshare tip, a ploughshare blade, a ploughshare wing and a ploughshare surface, wherein the front end face (7) of the ploughshare tip is amplified based on a woodchuck claw toe tip profile fitting curve in equal proportion, and the upper end face (8) and the ploughshare shank (3) are amplified based on a woodchuck claw toe inner profile fitting curve in equal proportion; the guide curves of the lower end surface (9) of the ploughshare tip and the plow wall are prepared based on equal proportion amplification of a woodchuck claw toe outline fitting curve, and the fitting curve equations are respectively as follows: y1=3.35843 x≡4-8.83098 x≡3+10.0799 x≡2-5.53602 x+1.16717 (0.ltoreq.x.ltoreq.1.3 mm); y2=0.00175 x≡3+0.01889 x≡2-1.50473 x++12.57011 (4.5 mm. Ltoreq.x. Ltoreq.10.5 mm); y 3 = -0.00419 x 3+0.1327 x 2-1.48277 x + 5.7735 (0.ltoreq.x.ltoreq.10.5 mm), the ploughshare tip can enter the soil with smaller resistance, corrugated structures are distributed on the ploughshare surface, the contact area between the ploughshare surface and the soil during operation can be reduced, gaps are generated, and adhesion of interfaces is damaged, so that the tillage resistance is reduced, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a bionic ploughshare suitable for a stubble-residual film-soil complex environment.
Background
The ploughshare is a main soil-contacting part, and is often contacted with soil, sand, crop roots and the like to cause serious abrasion in the working process, so that the working efficiency and the service life of the ploughshare are reduced.
Studies have shown that soil animals are good at digging cavities and their toe has evolved into a soil-cutting structure suitable for interaction with the soil. The geometrical shape of the soil animal claw toe is applied to the design of the soil cultivation component, so that cultivation resistance can be effectively reduced, and production efficiency is improved.
The second toe of the front claw is first buried in the soil in the excavating process, and the excavating capacity of low consumption and high efficiency is provided, so that the macro structure of the woodchuck toe is observed by adopting a bionics principle, prismatic structures are distributed on the side face of the toe, the protruding direction is along the growth direction of the toe, and the woodchuck toe contour data are utilized and extracted, so that the woodchuck toe can be applied to the structural design of a ploughshare through curve fitting.
Disclosure of Invention
The invention aims to solve the problems of larger soil penetration resistance, large abrasion, high energy consumption and the like of the conventional plow share of the furrow plough, and designs a bionic plow share structure capable of efficiently penetrating soil during working, and the structure can efficiently penetrate soil and reduce the soil penetration resistance.
The invention comprises a ploughshare and a ploughshare wall, wherein the ploughshare comprises a ploughshare tip (1), a ploughshare surface (2) and a ploughshare blade (6), the ploughshare tip comprises a front end surface (7), an upper end surface (8) and a lower end surface (9), and the ploughshare is prepared by amplification based on the equal proportion of a woodchuck claw toe tip, an inner and outer contour fitting curve and the like, is smoothly connected, and can break soil with smaller resistance when the ploughshare tip is first buried in the soil in the working process; the corrugated structure is distributed on the furrow surface (2), and the furrow surface is provided with 2 threaded holes which are convenient to install, so that the contact area between the corrugated structure and soil can be reduced during operation, gaps are generated, and the adhesion of interfaces is damaged, thereby reducing the cultivation resistance and improving the working efficiency; the share blade (6) is provided with a row of plate-shaped structures which are distributed in equal distance or two rows of plate-shaped structures which are distributed in a staggered way and are consistent with the structures of the share tips (1), so that soil can be cut horizontally better; the plow wall comprises a plow shank (3), a plow chest (4) and a plow wing (5), wherein the guide curve is based on equal proportion amplification based on a woodchuck claw toe outline fitting curve, and can better finish soil turning behavior in the working process; the shank edge line of the plow shank (3) is prepared based on equal proportion amplification of a woodchuck claw toe inner contour fitting curve.
The whole length of the ploughshare is 550 mm, the height is 120 mm, the width is 10 mm, and the soil-entering angle of the ploughshare tip is 27 degrees.
The front end face (7) of the ploughshare tip is amplified in equal proportion based on a woodchuck claw toe tip contour fitting curve, and the upper end face (8) and the plow leg (3) are amplified in equal proportion based on a woodchuck claw toe inner contour fitting curve; the guide curves of the lower end face (9) of the ploughshare tip and the plow wall are prepared based on equal proportion amplification of a woodchuck claw toe outline fitting curve, and the equation of the fitting curve is as follows.
Fitting curve equation y1=3.35843 x 4-8.83098 x 3+10.0799 x 2-5.53602 x+1.16717 of front end face (7) of the ploughshare; wherein: x is more than or equal to 0 and less than or equal to 1.3 and mm.
Fitting curve equations y2=0.00175 x ζ3+0.01889 x ζ2-1.50473 x+12.57011 of the upper end face (8) of the furrow tip and the furrow shank (3); wherein: 4.5 X is less than or equal to mm and less than or equal to 10.5. 10.5 mm.
Fitting curve equation y3= -0.00419 x≡3+0.1327 x≡2-1.48277 x+5.77335 of the guide curve of the bottom face (9) of the ploughshare and the plow wall; wherein: x is more than or equal to 0 and less than or equal to 10.5 and mm.
The upper end face and the front end face of the ploughshare tip are smoothly connected with each other by a round angle with the radius of 2 mm.
Drawings
Fig. 1 is an isometric view of the present invention.
Fig. 2 is a left side view of fig. 1.
FIG. 3 is a front view and a top view of the structure of the ploughshare.
Fig. 4 is a schematic representation of a fitted curve of the woodchuck toe tip profile.
Fig. 5 is a schematic representation of a fitted curve of the inside and outside contours of the woodchuck toe.
FIG. 6 is a schematic view of a cutting edge.
In the figure: 1-a share tip, 2-a share surface, 3-a plow shank, 4-a plow chest, 5-a plow wing, 6-a share blade, 7-a front end face of the share tip, 8-an upper end face of the share tip and 9-a lower end face of the share tip; 10-the upper end face of the shovel tip; 12-a front end face of the shovel tip; 13-lower end face of the cutting edge.
Detailed Description
The invention will be further described with reference to the drawings and the specific examples.
Example 1: as shown in figures 1, 2 and 3, the invention comprises a ploughshare and a ploughshare wall, wherein the ploughshare is a chisel-shaped ploughshare and comprises a ploughshare tip (1), a ploughshare surface (2) and a ploughshare blade (6), in the operation process, the ploughshare tip is firstly buried in soil, the ploughshare tip is designed based on woodchuck claw toe as a prototype, the soil can be broken with smaller resistance, the soil rises to the ploughshare wall along the ploughshare surface after the ploughshare tip is buried in the soil, the ploughshare wall is distributed with a corrugated structure, gaps are generated between the soil and the ploughshare surface, the contact area is reduced, the adhesion of an interface is destroyed, the resistance is reduced, the ploughshare wall can break and overturn the soil moved by the ploughshare, and the guide curve is designed based on the woodchuck claw inner contour fitting curve, so that the soil turning can be better carried out.
Example 2: as shown in FIG. 6, the cutting edge structure comprises an upper cutting edge end surface (11), a front cutting edge end surface (12) and a lower cutting edge end surface (13), and is designed based on a fitting curve of the inner, the tip and the outer contour of the woodchuck claw toe, wherein the cutting edge is provided with two threaded holes, can be arranged on a ploughshare, can be buried with smaller resistance, reduces energy consumption, and can be reinstalled in a direction change manner after being disassembled after long-time work, so that the service life of the cutting edge can be greatly prolonged.
Claims (2)
1. A bionic ploughshare structure taking woodchuck toes as a prototype is characterized in that: the novel combined type plough share comprises a plough share and a plough wall, wherein the plough share comprises a share tip (1), a share surface (2) and a share blade (6), the share tip comprises a front end face (7), an upper end face (8) and a lower end face (9), the novel combined type combined plough share is prepared by amplifying the ratio of a woodchuck claw toe tip to an inner and outer contour fitting curve and is smoothly connected, and the share tip is firstly buried in soil in the working process and can break soil with smaller resistance; the corrugated structure is distributed on the furrow surface (2), and the furrow surface is provided with 2 threaded holes which are convenient to install, so that the contact area between the corrugated structure and soil can be reduced during operation, gaps are generated, and the adhesion of interfaces is damaged, thereby reducing the cultivation resistance and improving the working efficiency; the share blade (6) is provided with a row of plate-shaped structures which are distributed in equal distance or two rows of plate-shaped structures which are distributed in a staggered way and are consistent with the structures of the share tips (1), so that soil can be cut horizontally better; the plow wall comprises a plow shank (3), a plow chest (4) and a plow wing (5), wherein the guide curve is based on equal proportion amplification based on a woodchuck claw toe outline fitting curve, and can better finish soil turning behavior in the working process; the shank edge line of the plow shank (3) is prepared based on equal proportion amplification of a woodchuck claw toe inner contour fitting curve; the share point structure can also be applied to similar soil contact parts to achieve the aim of high-efficiency drag reduction, such as a disc plow, a subsoiler shovel point, a ditcher and the like.
2. The efficient soil entry drag reducing structure of claim 1, wherein: the front end face (7) of the ploughshare tip is amplified in equal proportion based on a woodchuck claw toe tip contour fitting curve, and the upper end face (8) and the plow leg (3) are amplified in equal proportion based on a woodchuck claw toe inner contour fitting curve; the guide curves of the lower end surface (9) of the ploughshare tip and the plow wall are prepared based on equal proportion amplification of a woodchuck claw toe outline fitting curve, and the fitting curve equations are respectively as follows: y1=3.35843 x≡4-8.83098 x≡3+10.0799 x≡2-5.53602 x+1.16717 (0.ltoreq.x.ltoreq.1.3 mm); y2=0.00175 x≡3+0.01889 x≡2-1.50473 x++12.57011 (4.5 mm. Ltoreq.x. Ltoreq.10.5 mm); y3= -0.00419 x≡3+0.1327 x≡2-1.48277 x+5.7735 (0.ltoreq.x.ltoreq.10.5 mm).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310819017.9A CN116711479A (en) | 2023-07-05 | 2023-07-05 | Bionic ploughshare structure taking woodchuck claw toe as prototype |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310819017.9A CN116711479A (en) | 2023-07-05 | 2023-07-05 | Bionic ploughshare structure taking woodchuck claw toe as prototype |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116711479A true CN116711479A (en) | 2023-09-08 |
Family
ID=87871560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310819017.9A Pending CN116711479A (en) | 2023-07-05 | 2023-07-05 | Bionic ploughshare structure taking woodchuck claw toe as prototype |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116711479A (en) |
-
2023
- 2023-07-05 CN CN202310819017.9A patent/CN116711479A/en active Pending
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