CN110121930A - A kind of cutter module of rotary cultivator - Google Patents
A kind of cutter module of rotary cultivator Download PDFInfo
- Publication number
- CN110121930A CN110121930A CN201910332437.8A CN201910332437A CN110121930A CN 110121930 A CN110121930 A CN 110121930A CN 201910332437 A CN201910332437 A CN 201910332437A CN 110121930 A CN110121930 A CN 110121930A
- Authority
- CN
- China
- Prior art keywords
- blade
- knife
- rotary blade
- rotary
- wear
- 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
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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
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
- A01B33/10—Structural or functional features of the tools ; Theoretical aspects of the cutting action
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The present invention relates to a kind of cutter modules of rotary cultivator, including cutter shaft and the rotary blade group being set on cutter shaft, the rotary blade group is in be equally spaced along the axial direction of cutter shaft, rotary blade group includes tool apron and rotary blade, tool apron is socketed on cutter shaft, the outer surface of tool apron is provided with connection card, and rotary blade is installed in connection card；The rotary blade includes knife handle, knife neck, blade and point of a knife, and mounting hole is provided on knife handle, and blade is gradually reduced from a side of knife handle to the side of point of a knife relative to knife handle to the thickness of the angled α bending blade in side.Cutter module of the invention is coated with wear-resistant paint in rotary blade blade part easy to wear and position of tool tip, not only wear-resistant, and can inhibit the generation of coating high-temp sinuous flow phenomenon, to improve the comprehensive performance of rotary blade.Under conditions of carrying out identical operation amount, since the service life of rotary blade extends, so the rotary blade quantity used significantly reduces, replacement, the use cost of rotary blade are reduced.
Description
Technical field
The present invention relates to agricultural machinery component and parts field, in particular to a kind of cutter module of rotary cultivator.
Background technique
Rotary tillage ferti-seeding all-in-one machine is rotary cultivator and combined seed and fertilizer drill organically combines and the teamwork machinery of formation.Rotation
Machine is broadcast by Multifunctional centralizeds such as rotary tillage, sowing, fertilising, earthing, suppressions, can quickly and effectively sow wheat, corn,
The seed that the main foods such as soybean are used as has and reduces tractor into ground number, various can complete the excellent of task in time getting the harvest in quickly
Good progradation is played in point, the increasing both production and income being used as to grains such as wheat, the corn and soybeans in China.
Cutter is the core component of rotary cultivator, is played the role of during ploughing tillage operation vital.However, rotary tillage
Knife, by stalk, soil, the impact of the grains of sand, friction, is easily deformed, wears, is even broken, cause to revolve in cultivating procedure
The coulter service life is short, and frequently, this not only adds operating costs for failure, while also resulting in operation quality decline, further as frequency
Numerous replacement rotary blade also affects operating efficiency, it is difficult to meet the requirement of agronomy production.
Summary of the invention
The purpose of the present invention is being improved and being innovated for disadvantage present in background technique and problem, a kind of rotation is provided
The cutter module for the machine of ploughing, including cutter shaft and the rotary blade group being set on cutter shaft, the rotary blade group is in along the axial direction of cutter shaft etc.
Away from distribution, rotary blade group includes tool apron and rotary blade, and tool apron is socketed on cutter shaft, and the outer surface of tool apron is provided with connection card, rotation
Coulter is installed in connection card；The rotary blade includes knife handle, knife neck, blade and point of a knife, is provided with mounting hole, blade on knife handle
It is gradually reduced to the thickness of the angled α bending blade in side from a side of knife handle to the side of point of a knife relative to knife handle.
The rotary blade being mounted in rotary blade group described in adjacent two groups in one of the embodiments, is in be oppositely arranged.
The both side surface of the knife neck is provided with the reinforcing rib of outwardly projecting strip in one of the embodiments,.
The value range for the angle [alpha] that the blade is bent relative to knife handle to side in one of the embodiments, is 42-
48 degree.
The lower edge of the blade is blade part, the surface coating of blade part and point of a knife in one of the embodiments,
There is wear-resistant paint.
The wear-resistant paint is prepared by the raw material of following mass parts in one of the embodiments: cobalt powder 10-16
Part, 14-25 parts of tungsten carbide powder, 2-4 parts of chrome-alumina phosphate, 1-1.5 parts of aluminium powder, 45-60 parts of nickel-based solder powder.
In one of the embodiments, the partial size of the aluminium powder be 350-450 mesh, chrome-alumina phosphate concentration be 1-1.5g/
cm3, cobalt powder partial size be 180-220 mesh.
In one of the embodiments, the wear-resistant paint of the blade part with a thickness of 0.4-0.6 millimeters, point of a knife surface
Wear-resistant paint with a thickness of 0.1-0.3 millimeters.
Beneficial effects of the present invention: cutter module of the invention is coated in rotary blade blade part easy to wear and position of tool tip
There is wear-resistant paint, it is not only wear-resistant, and can inhibit the generation of coating high-temp sinuous flow phenomenon, to improve the comprehensive of rotary blade
Energy.Under conditions of carrying out identical operation amount, since the service life of rotary blade extends, so the rotary blade quantity used obviously subtracts
It is few, reduce replacement, the use cost of rotary blade.
Detailed description of the invention
Fig. 1 is stereoscopic schematic diagram of the invention；
Fig. 2 is schematic side view of the invention；
Fig. 3 is the schematic elevation view of rotary blade；
Fig. 4 is the schematic cross-section of rotary blade；
In figure: cutter shaft -1；Rotary blade group -2；Tool apron -21；Connection card -211；Rotary blade -22；Knife handle -221；Knife neck -222；Knife
Body -223；Point of a knife -224；Mounting hole -225；Blade part -226；Reinforcing rib -3.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
It should be noted that when element be considered as " setting " or " connection " on the other element, it can be directly
Setting connects on the other element or may be simultaneously present centering elements.
Unless otherwise defined, the skill of all technical and scientific terms and technical field of the invention used herein
The normally understood meaning of art personnel is identical.Term used in the description is intended merely to describe specifically to implement purpose, is not
It is designed to limit the invention.
As shown in Figs 1-4, the cutter module of rotary cultivator of the invention, including cutter shaft 1 and the rotary blade being set on cutter shaft 1
Group 2, the rotary blade group 2 are in be equally spaced along the axial direction of cutter shaft 1, and rotary blade group 2 includes tool apron 21 and rotary blade 22, tool apron 21
It is socketed on cutter shaft 1, the outer surface of tool apron 21 is provided with connection card 211, and rotary blade 22 is installed in connection card 211；Rotary blade
22 include knife handle 221, knife neck 222, blade 223 and point of a knife 224, is provided with mounting hole 225 on knife handle 221, blade 223 relative to
Knife handle 221 is gradually reduced from a side of knife handle 221 to the side of point of a knife 224 to the angled α bending in side, the thickness of blade 223.
The rotary blade 22 being mounted in two groups of adjacent rotary blade groups 2 is in be oppositely arranged.
The both side surface of knife neck 222 is provided with the reinforcing rib 3 of outwardly projecting strip, enhances the impact resistance of rotary blade
Energy.The value range for the angle [alpha] that blade 223 is bent relative to knife handle 221 to side is 42-48 degree.
The lower edge of blade 223 is blade part 226, and the surface of blade part 226 and point of a knife 224 is coated with wear-resistant paint,
The wear-resistant paint of blade part 226 with a thickness of 0.4-0.6 millimeters, the wear-resistant paint on 224 surface of point of a knife with a thickness of 0.1-0.3 milli
Rice.
Rotary blade can be applied to rotary cultivator and carry out persistently cultivated site preparation effective operation, solve that existing rotary blade is easy to wear, the longevity
Order short problem.The present embodiment rotary blade enhances the shock resistance of rotary blade by the strip projected parts reinforcing rib of neck, leads to
It crosses wear-resistant alloy layer and improves the wear-resisting property of rotary blade, to achieve the purpose that extend rotary blade service life.Simultaneously because
The service life of the present embodiment rotary blade further increases, and ensure that operation quality, meets agriculture requirement, and is suitable for that business pushes away
Extensively.
Wear-resistant paint is prepared by the raw material of following mass parts: 10-16 parts of cobalt powder, 14-25 parts of tungsten carbide powder, chromium phosphate
2-4 parts of aluminium, 1-1.5 parts of aluminium powder, 45-60 parts of nickel-based solder powder.Wherein, the partial size of aluminium powder be 350-450 mesh, chrome-alumina phosphate it is dense
Degree is 1-1.5g/cm3, cobalt powder partial size be 180-220 mesh.The preparation method comprises the following steps:
Firstly, calculating according to the mass fraction, 12 parts of cobalt powder, 15 parts of tungsten carbide powder, 2.1 parts of chrome-alumina phosphate, 1.2 parts of aluminium powder, nickel are weighed
52.2 parts of base solder powder, which is put into container, mix, stirs, rubbing to press and obtain the elastic powder ball for having certain adhesion strength.
Then, elastic powder ball obtained is placed in roller mill and is pressed into the adhesive tape pricker painting material with rectangular section, and will
Adhesive tape pricker painting material cuts into suitable dimension and is pasted onto rotary blade working face.
Finally, the rotary blade that prefabricated adhesive tape pricker applies material is put into gas shield furnace, the pressure of 400MPa is applied and is added
Heat cools to room temperature with the furnace and obtains rotary blade wear-resistant coating to keeping the temperature 1 hour after 1000 degrees Celsius.
Embodiment of the present invention is only the description carried out to the preferred embodiment of the present invention, not to the present invention
Conception and scope is defined, and under the premise of not departing from design philosophy of the present invention, engineers and technicians are to this hair in this field
The all variations and modifications that bright technical solution is made should all fall into protection scope of the present invention, the claimed skill of the present invention
Art content, is all described in the claims.
Claims (8)
1. a kind of cutter module of rotary cultivator, including cutter shaft and the rotary blade group being set on cutter shaft, it is characterised in that: the rotation
Coulter group is in be equally spaced along the axial direction of cutter shaft, and rotary blade group includes tool apron and rotary blade, and tool apron is socketed on cutter shaft, tool apron
Outer surface is provided with connection card, and rotary blade is installed in connection card；The rotary blade includes knife handle, knife neck, blade and point of a knife, knife
It is provided with mounting hole on handle, blade is relative to knife handle to the thickness of the angled α bending blade in side from a side of knife handle to point of a knife
Side be gradually reduced.
2. the cutter module of rotary cultivator according to claim 1, it is characterised in that: be mounted on rotary tillage described in adjacent two groups
Rotary blade in knife group is in be oppositely arranged.
3. the cutter module of rotary cultivator according to claim 1, it is characterised in that: the both side surface of the knife neck is provided with
The reinforcing rib of outwardly projecting strip.
4. the cutter module of rotary cultivator according to claim 1, it is characterised in that: the blade is relative to knife handle to side
The value range of the angle [alpha] of bending is 42-48 degree.
5. the cutter module of rotary cultivator according to claim 1, it is characterised in that: the lower edge of the blade is blade
The surface of portion, blade part and point of a knife is coated with wear-resistant paint.
6. the cutter module of rotary cultivator according to claim 5, it is characterised in that: the wear-resistant paint is by following mass parts
Raw material be prepared: 10-16 parts of cobalt powder, 14-25 parts of tungsten carbide powder, 2-4 parts of chrome-alumina phosphate, 1-1.5 parts of aluminium powder, nickel-based solder
45-60 parts of powder.
7. the cutter module of rotary cultivator according to claim 6, it is characterised in that: the partial size of the aluminium powder is 350-450
Mesh, chrome-alumina phosphate concentration be 1-1.5g/cm3, cobalt powder partial size be 180-220 mesh.
8. the cutter module of rotary cultivator according to claim 6, it is characterised in that: the thickness of the wear-resistant paint of the blade part
Degree be 0.4-0.6 millimeters, the wear-resistant paint on point of a knife surface with a thickness of 0.1-0.3 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910332437.8A CN110121930A (en) | 2019-04-24 | 2019-04-24 | A kind of cutter module of rotary cultivator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910332437.8A CN110121930A (en) | 2019-04-24 | 2019-04-24 | A kind of cutter module of rotary cultivator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110121930A true CN110121930A (en) | 2019-08-16 |
Family
ID=67571142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910332437.8A Pending CN110121930A (en) | 2019-04-24 | 2019-04-24 | A kind of cutter module of rotary cultivator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110121930A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112640600A (en) * | 2020-12-29 | 2021-04-13 | 东北农业大学 | Multipurpose beating and rotary tillage universal blade |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08140403A (en) * | 1994-11-24 | 1996-06-04 | Yanmar Agricult Equip Co Ltd | Tilling apparatus |
| CN203537761U (en) * | 2013-11-14 | 2014-04-16 | 关立群 | Rotary blade |
| CN205946526U (en) * | 2016-07-19 | 2017-02-15 | 河北农业大学 | Rotary tillage cutter |
| CN208273504U (en) * | 2018-05-09 | 2018-12-25 | 南漳县华胜机械制造有限公司 | A kind of rotary tiller shaft being conveniently replaceable |
| CN109594072A (en) * | 2018-12-13 | 2019-04-09 | 郑州机械研究所有限公司 | A kind of rotary blade wear-resistant coating |
-
2019
- 2019-04-24 CN CN201910332437.8A patent/CN110121930A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08140403A (en) * | 1994-11-24 | 1996-06-04 | Yanmar Agricult Equip Co Ltd | Tilling apparatus |
| CN203537761U (en) * | 2013-11-14 | 2014-04-16 | 关立群 | Rotary blade |
| CN205946526U (en) * | 2016-07-19 | 2017-02-15 | 河北农业大学 | Rotary tillage cutter |
| CN208273504U (en) * | 2018-05-09 | 2018-12-25 | 南漳县华胜机械制造有限公司 | A kind of rotary tiller shaft being conveniently replaceable |
| CN109594072A (en) * | 2018-12-13 | 2019-04-09 | 郑州机械研究所有限公司 | A kind of rotary blade wear-resistant coating |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112640600A (en) * | 2020-12-29 | 2021-04-13 | 东北农业大学 | Multipurpose beating and rotary tillage universal blade |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190816 |