CN208079796U - A kind of bionical digger blade of drag-reducing abrasion-resisting - Google Patents
A kind of bionical digger blade of drag-reducing abrasion-resisting Download PDFInfo
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- CN208079796U CN208079796U CN201721009856.0U CN201721009856U CN208079796U CN 208079796 U CN208079796 U CN 208079796U CN 201721009856 U CN201721009856 U CN 201721009856U CN 208079796 U CN208079796 U CN 208079796U
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- shovel
- shovel face
- threaded hole
- face
- countersunk head
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Abstract
A kind of bionical digger blade category technical field of engineering machinery of drag-reducing abrasion-resisting, the utility model is linked in sequence by shovel tip, preceding shovel face and rear shovel face, shovel tip encloses part by ab, bc, cd, da line, wherein bc lines are straight line, and ab lines and dc lines are about the symmetrical bionical curve of the bionical digger blade longitudinal axis of drag-reducing abrasion-resisting；The upper surface of shovel tip is bionic curved surface abcd, and the angle a of shovel tip lower surface and preceding shovel face upper surface is 18-20 degree, and the angle β of preceding shovel face upper surface and preceding shovel face lower surface is 3-5 degree, sets that there are three countersunk head threaded holes in rear shovel face；The digger blade drag-reduction effect of the utility model is more preferable, and wearability is stronger, can extend its service life, improves working efficiency and reduces production cost.When the utility model can effectively solve current potato digger plow operation, the soil adhesion that encounters, digging efficiency is low, excavates the problems such as production serious wear.
Description
Technical field
A kind of the utility model category technical field of engineering machinery, and in particular to bionical digger blade of drag-reducing abrasion-resisting.
Background technology
As the potato of one of world's staple food crop, have 400 years cultivation histories in China, in recent years, I
State's potato planting area and yield are continuously increased, and development potato production mechanization is particularly important.
The function of potato digger plow is to excavate potato and soil, and is conveyed to separator, the base of design
This requirement is：Soil and potato can be effectively excavated in digging operation, and to minimize excavating resistance, mitigate separator
Burden, and reduce energy expenditure.It also to prevent digger blade upper straw winding and hilling simultaneously, and can be successfully transported to point object is excavated
From device.
Bionics is a novel cross discipline, is solving the common fretting wear of soil-engaging component, digging efficiency, energy consumption
The problems such as when, provide completely new Research Thinking and effective research method for researcher.
Mole, be otherwise known as " excavator living ", is a kind of soil burrowing animal that mining ability is extremely strong.Its front and back claw type
For state there is notable difference, front foot has 5 toes, and towards outgrowth, for five pawl toes across row at spade, each pawl toe shape is approximate, intermediate
Three-toed front end is slightly round, and two toe front end of outside is slightly sharp, and pawl toe curved surface smoothes out, and is its main digging tool；And rear solid end corner angle point
Bright, front end is sharp, pawl toe shape approximation triangle body, and 1 sharp pawl toe structure is conducive to bury, and hind leg is sturdy, rear solid end and hind leg
These features are conducive to push ahead when digging.This so that bionic principle and technology are applied to soil using mole pawl toe as prototype
The exploitation of tool, develops a kind of high performance soil tool that novel drag reduction is wear-resisting, and applied to industry and civilian is possibly realized.
Invention content
The purpose of this utility model is to provide a kind of energy consumption is small, production efficiency is high, and operating cost is low, the digging of drag-reducing abrasion-resisting
Pick shovel.
The utility model utilizes bionics principle, using mole fore paw toe as research object, utilizes electron microscope, scanning electricity
The instrument and equipments such as mirror measure its geometrical structure parameter, vertical section contour line, Curvature varying, and analyze the several of mole pawl toe
What structural parameters and its main force part.Structure characteristic analysis and performance test, research are carried out to mole pawl toe biological prototype
The macrostructure and microstructure mechanism of mole pawl toe drag-reducing abrasion-resisting.
The utility model is linked in sequence by shovel tip A, preceding shovel face B and rear shovel face C, in terms of depression angle：Shovel tip A is
The enclosed part of ab, bc, cd, da line, wherein bc lines are straight line, ab lines and dc lines by the extraction of mole pawl toe side, pass
In the symmetrical bionical curve of the bionical digger blade longitudinal axis of drag-reducing abrasion-resisting；The upper surface of shovel tip A is bionic curved surface abcd；Preceding shovel face B
Part is enclosed by ad, de, eh, ha line, ad lines, de lines, ha lines are straight line；Shovel face C connects for he, ef, fg, gh afterwards
The enclosed part of line, ef lines, fg lines, gh lines are straight line.
The rear shovel face C is equipped with countersunk head threaded hole I 1, countersunk head threaded hole II 2 and countersunk head threaded hole III 3.
In terms of positive angle：The angle a of the lower surfaces shovel tip A and the upper surfaces preceding shovel face B is 18-20 degree, the upper surfaces preceding shovel face B
Angle β with the lower surfaces preceding shovel face B is 3-5 degree.
The rear shovel face C is equipped with countersunk head threaded hole I 1, countersunk head threaded hole II 2 and countersunk head threaded hole III 3.
The equation of the upper surfaces shovel tip A bionic curved surface abcd is：
Z=-1088+168.3*x+260.8*y-12.13*x^2-76.39*x*y-33.18*y^2
+5.411*x^2*y+10.32*x*y^2+0.675*y^3-0.7582*x^2*y^2
-0.3647*x*y^3+0.05749*y^4+0.03321*x^2*y^3-0.006132*x*y^4-0.0002186*y^
5
Wherein：8.5 < X < 10.5；6.5 < y < 11.5.
The bionical curves of ab of the shovel tip A and the equation of the bionical curves of dc are：
F (x)=0.003242*x^5-0.1501*x^4+2.741*x^3-24.7*x^2+109.9*x-722.7
Wherein：6.5 < x < 11.5.
The wide H1 in front end of the shovel tip A is that the wide H2 of 50-60mm, preceding shovel face B and rear shovel face C are 104-112mm, is excavated
Shovel total length L 1 is 210-230mm, and the length L4 of shovel tip A is 40-46mm；The length L3 of preceding shovel face B is 96-102mm；Preceding shovel face
The thickness of B is that progressively increase to d3 be 20-24mm to 12-16mm from d2；The length L2 of shovel face C is 76-82mm afterwards；Shovel face C afterwards
Thickness d 1 is 8-12mm.
The countersunk head threaded hole I 1, countersunk head threaded hole II 2 and countersunk head threaded hole III 3 are the metric coarse thread hole of M16, are sunk
Head thread hole I 1 and countersunk head threaded hole III 3 and rear shovel face C tail end spacing L5 are 32-34mm, countersunk head threaded hole II 2 and rear shovel face C
Tail end spacing L6 is 66-70mm, and the countersunk head threaded hole III 3 and sides rear shovel face C spacing H3 is 52-56mm.
The utility model utilize reverse engineering software, the structure feature of mole pawl toe is extracted, then optimize with
With the digger blade drag-reduction effect designed is more preferable, and wearability is stronger, can extend its service life, improves working efficiency and drops
Low production cost.
Description of the drawings
Fig. 1 is the axonometric drawing of the bionical digger blade of drag-reducing abrasion-resisting
Fig. 2 is the front view of the bionical digger blade of drag-reducing abrasion-resisting
Fig. 3 is the dimension mark figure of the bionical digger blade of drag-reducing abrasion-resisting
Fig. 4 is the vertical view of the bionical digger blade of drag-reducing abrasion-resisting
Fig. 5 is that digger blade is fitted ab (cd) curve graph
Fig. 6 is that digger blade is fitted abcd surface charts
Wherein：A. 1. threaded hole of shovel face, 2. threaded hole, 3. threaded hole after shovel face C. before shovel tip B.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figures 1 to 4, the utility model is linked in sequence by shovel tip A, preceding shovel face B and rear shovel face C, from vertical view
Angle is seen：Shovel tip A encloses part by ab, bc, cd, da line, and wherein bc lines are straight line, and ab lines and dc lines are by mole pawl
It extracts, about the bionical digger blade longitudinal axis of drag-reducing abrasion-resisting symmetrical bionical curve toe side；The upper surface of shovel tip A is bionic curved surface
abcd；Preceding shovel face B encloses part by ad, de, eh, ha line, and ad lines, de lines, ha lines are straight line；Shovel face C is afterwards
The enclosed part of he, ef, fg, gh line, ef lines, fg lines, gh lines are straight line.
The rear shovel face C is equipped with countersunk head threaded hole I 1, countersunk head threaded hole II 2 and countersunk head threaded hole III 3.
In terms of positive angle：The angle a of the lower surfaces shovel tip A and the upper surfaces preceding shovel face B is 18-20 degree, the upper surfaces preceding shovel face B
Angle β with the lower surfaces preceding shovel face B is 3-5 degree.
The rear shovel face C is equipped with countersunk head threaded hole I 1, countersunk head threaded hole II 2 and countersunk head threaded hole III 3.
The equation of the upper surfaces shovel tip A bionic curved surface abcd is：
Z=-1088+168.3*x+260.8*y-12.13*x^2-76.39*x*y-33.18*y^2
+5.411*x^2*y+10.32*x*y^2+0.675*y^3-0.7582*x^2*y^2
-0.3647*x*y^3+0.05749*y^4+0.03321*x^2*y^3-0.006132*x*y^4-0.0002186*y^
5 its
In：8.5 < X < 10.5；6.5 < y < 11.5.
The bionical curves of ab of the shovel tip A and the equation of the bionical curves of dc are：
F (x)=0.003242*x^5-0.1501*x^4+2.741*x^3-24.7*x^2+109.9*x-722.7
Wherein：6.5 < x < 11.5.
The wide H1 in front end of the shovel tip A is that the wide H2 of 50-60mm, preceding shovel face B and rear shovel face C are 104-112mm, is excavated
Shovel total length L 1 is 210-230mm, and the length L4 of shovel tip A is 40-46mm；The length L3 of preceding shovel face B is 96-102mm；Preceding shovel face
The thickness of B is that progressively increase to d3 be 20-24mm to 12-16mm from d2；The length L2 of shovel face C is 76-82mm afterwards；Shovel face C afterwards
Thickness d 1 is 8-12mm.
The countersunk head threaded hole I 1, countersunk head threaded hole II 2 and countersunk head threaded hole III 3 are the metric coarse thread hole of M16, are sunk
Head thread hole I 1 and countersunk head threaded hole III 3 and rear shovel face C tail end spacing L5 are 32-34mm, countersunk head threaded hole II 2 and rear shovel face C
Tail end spacing L6 is 66-70mm, and the countersunk head threaded hole III 3 and sides rear shovel face C spacing H3 is 52-56mm.
Claims (4)
1. a kind of bionical digger blade of drag-reducing abrasion-resisting, it is characterised in that：Sequentially connected by shovel tip (A), preceding shovel face (B) and rear shovel face (C)
It connects, in terms of depression angle：Shovel tip (A) encloses part by ab, bc, cd, da line, and wherein bc lines are straight line, ab lines
It is about the symmetrical bionical curve of the bionical digger blade longitudinal axis of drag-reducing abrasion-resisting with dc lines；The upper surface of shovel tip (A) is bionical song
Face abcd；Preceding shovel face (B) encloses part by ad, de, eh, ha line, and ad lines, de lines, ha lines are straight line；Shovel face afterwards
(C) part is enclosed by he, ef, fg, gh line, ef lines, fg lines, gh lines are straight line；It is set in the rear shovel face (C)
There are countersunk head threaded hole I (1), countersunk head threaded hole II (2) and countersunk head threaded hole III (3)；In terms of positive angle：The lower surface shovel tip (A)
It is 18-20 degree with the angle a of the upper surface preceding shovel face (B), the angle β of the preceding shovel face upper surface (B) and the lower surface preceding shovel face (B) is 3-
5 degree；The rear shovel face (C) is equipped with countersunk head threaded hole I (1), countersunk head threaded hole II (2) and countersunk head threaded hole III (3).
2. the bionical digger blade of drag-reducing abrasion-resisting as described in claim 1, it is characterised in that：The bionical song in shovel tip (A) upper surface
The equation of face abcd is：
Z=-1088+168.3*x+260.8*y-12.13*x^2-76.39*x*y-33.18*y^2
+5.411*x^2*y+10.32*x*y^2+0.675*y^3-0.7582*x^2*y^2
-0.3647*x*y^3+0.05749*y^4+0.03321*x^2*y^3-0.006132*x*y^4-0.0002186*y^5
Wherein：8.5 < X < 10.5；6.5 < y < 11.5.
3. the bionical digger blade of drag-reducing abrasion-resisting as described in claim 1, it is characterised in that：The bionical curves of ab of the shovel tip (A)
Equation with the bionical curves of dc is：
F (x)=0.003242*x^5-0.1501*x^4+2.741*x^3-24.7*x^2+109.9*x-722.7
Wherein：6.5 < x < 11.5.
4. the bionical digger blade of drag-reducing abrasion-resisting as described in claim 1, it is characterised in that：The wide H1 in front end of the shovel tip (A) is
The wide H2 of 50-60mm, preceding shovel face (B) and rear shovel face (C) is 104-112mm, and digger blade total length L 1 is 210-230mm, shovel
The length L4 of sharp (A) is 40-46mm；The length L2 of shovel face (C) is 76-82mm afterwards；The thickness d 1 of shovel face (C) is 8-12mm afterwards；
The length L3 of preceding shovel face (B) is 96-102mm；The thickness of preceding shovel face (B) is that progressively increase to d3 be 20- to 12-16mm from d2
24mm；The countersunk head threaded hole I (1), countersunk head threaded hole II (2) and countersunk head threaded hole III (3) are the metric coarse thread of M16
Hole, countersunk head threaded hole I (1) and countersunk head threaded hole III (3) are 32-34mm, countersunk head threaded hole II with rear shovel face (C) tail end spacing L5
(2) with rear shovel face (C) tail end spacing L6 it is 66-70mm, countersunk head threaded hole III (3) is 52- with rear shovel face (C) side spacing H3
56mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721009856.0U CN208079796U (en) | 2017-08-14 | 2017-08-14 | A kind of bionical digger blade of drag-reducing abrasion-resisting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721009856.0U CN208079796U (en) | 2017-08-14 | 2017-08-14 | A kind of bionical digger blade of drag-reducing abrasion-resisting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208079796U true CN208079796U (en) | 2018-11-13 |
Family
ID=64067088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721009856.0U Expired - Fee Related CN208079796U (en) | 2017-08-14 | 2017-08-14 | A kind of bionical digger blade of drag-reducing abrasion-resisting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208079796U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107318340A (en) * | 2017-08-14 | 2017-11-07 | 吉林大学 | A kind of bionical digger blade of drag-reducing abrasion-resisting |
| CN110012716A (en) * | 2019-04-19 | 2019-07-16 | 昆明理工大学 | A kind of bionical digger blade of knob tubers |
-
2017
- 2017-08-14 CN CN201721009856.0U patent/CN208079796U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107318340A (en) * | 2017-08-14 | 2017-11-07 | 吉林大学 | A kind of bionical digger blade of drag-reducing abrasion-resisting |
| CN110012716A (en) * | 2019-04-19 | 2019-07-16 | 昆明理工大学 | A kind of bionical digger blade of knob tubers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181113 Termination date: 20200814 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |