CN206821167U - A kind of antifriction alloy rotary blade - Google Patents
A kind of antifriction alloy rotary blade Download PDFInfo
- Publication number
- CN206821167U CN206821167U CN201720664837.5U CN201720664837U CN206821167U CN 206821167 U CN206821167 U CN 206821167U CN 201720664837 U CN201720664837 U CN 201720664837U CN 206821167 U CN206821167 U CN 206821167U
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- Prior art keywords
- blade
- rotary blade
- knife
- antifriction alloy
- handle
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Abstract
A kind of antifriction alloy rotary blade, including handle of a knife and blade are the utility model is related to, blade front end is provided with blade, and blade medial surface and blade are provided with wear-resistant alloy layer；The blade is the shape to handle of a knife left side or right direction bending, and blade is gradually wide formula structure, blade is provided with kink in itself front end, and the kink bends the plane where handle of a knife, reinforcement is provided with the kink, anti-sticking fin and groove are provided with blade.The advantages of the utility model, is embodied in：Antifriction alloy part is the alloy being combined by tungsten-carbide powder, has hard high-wearing feature.And the utility model is additionally arranged reinforcement in many places, overall structural strength is improved.The utility model antifriction alloy rotary blade, which has, wears small, replacement cost reduction.
Description
Technical field
It the utility model is related to farm machinery parts field, and in particular to a kind of antifriction alloy rotary blade.
Background technology
With the mechanization of the development, especially agricultural production of agricultural, more and more higher is required to the abrasion resistance of farm machinery parts.
Rotary blade is the main working parts of rotary cultivator, and the toughness and abrasion resistance of knife directly affect the work quality of rotary cultivator and power disappears
Consumption, rotary blade are the quenchings of blade whole overall time, are obtained after lonneal and are organized as tempered martensite.Its hardness is high, crisp
Property is big, and although high rigidity makes the surface abrasion resistance degree of rotary blade increase, but rotary blade is outside one's consideration except meeting surface abrasion resistance, right
Overall bending strength and toughness also has very high requirement, and blade fragility is easily broken off greatly in this case, or even tool rest
It can be broken, abrasion resistance is small also will often to be changed, and fracture and frequent change add working strength for the user, wear
Larger, replacement cost is high.
Utility model content
The purpose of this utility model is to be directed to deficiency of the prior art, there is provided a kind of antifriction alloy rotary blade, improves rotation
Plough the rub proofness and structural strength of knife.
To achieve the above object, the utility model discloses following technical scheme：
A kind of antifriction alloy rotary blade, including handle of a knife and blade, blade front end are provided with blade, on blade medial surface and blade
Provided with wear-resistant alloy layer；The blade be on the left of handle of a knife or right direction bending shape, and blade is gradually wide formula structure, knife
Kink is provided with itself front end, the kink bends the plane where handle of a knife, reinforcement is provided with the kink, in knife
Anti-sticking fin and groove are provided with it.
Further, the blade is provided with handle of a knife transition bending place strengthens fin.
Further, the blade accounts for the 1/2~3/4 of blade length.
Further, the blade protrudes from blade.
Further, the wear-resistant alloy layer on the blade covers whole blades.
Further, the wear-resistant alloy layer on the blade accounts for the 1/2~2/3 of blade length.
Further, the linear array distribution of the reinforcement of the kink, at least 2.
Further, the fin and groove are in strip, and fin and groove are staggered.
Further, the wear-resistant alloy layer is tungsten-carbide powder composite bed.
Further, the handle of a knife is provided with connecting hole.
A kind of antifriction alloy rotary blade, has the advantages that disclosed in the utility model：
Antifriction alloy rotary blade includes rotary blade blade and antifriction alloy, and the blade of rotary blade is not by all overall one
The quenching of secondary property, is not completely formed that Temper Martensite Embrittlement is small, and blade good toughness is not easy to break, overcomes lacking for traditional rotary blade
Point.By case verification according to the direction of abrasion of the soil to rotary blade, angle and abrasion dynamics.Therefore in the blade of rotary blade
Wear resistant alloy material is applied with medial surface.Antifriction alloy part is the alloy being combined by tungsten-carbide powder, has high rigidity
High-wearing feature.And the utility model is additionally arranged reinforcement in many places, overall structural strength is improved.The resistance to break-in of the utility model
Golden rotary blade, which has, wears small, replacement cost reduction.
Brief description of the drawings
Fig. 1 is top view of the present utility model；
Fig. 2 is front view of the present utility model；
Wherein：
1- kinks, 2- blade medial surfaces, 3- blades, 4- blades, 5- reinforcement fins, 6- connecting holes, 7- handle of a knifes, 8- are convex
Rib, 9- grooves, 10- reinforcements.
Embodiment
The technical scheme in the embodiment of the utility model will be clearly and completely described below, it is clear that described
Embodiment is only the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
Core of the present utility model is to provide a kind of antifriction alloy rotary blade, and rub proofness and the structure for improving rotary blade are strong
Degree.
Refer to Fig. 1-Fig. 2.
A kind of antifriction alloy rotary blade that the present embodiment provides, including handle of a knife 7 and blade 4, the front end of blade 4 are provided with blade 3,
The medial surface of blade 4 and blade 3 are provided with wear-resistant alloy layer；The blade 4 is the shape to the left side of handle of a knife 7 or right direction bending
Shape, left side or right direction are not defined only for ease of description to the left and right sides of handle of a knife 7 in practice herein, and blade
4 be gradually wide formula structure, and to improve the intensity of the work area of blade 4 and blade 4, blade 4 is provided with kink 1 in itself front end,
The kink 1 is bent in the place plane of handle of a knife 7, and reinforcement 10 is provided with the kink 1, prevents bending caused by long-term work
Portion is lost, and anti-sticking 8 fins and groove 9 are provided with blade 4, during rotary tillage, by the effect of fin 8 and groove 9, more
Come off beneficial to soil, prevent from being adhered on cutter.
In a kind of embodiment of the present utility model, the blade 4 is provided with the transition bending place of handle of a knife 7 strengthens fin 5, carries
High structural strength of the rotary blade in handle of a knife 7 and the junction of blade 4, it is preferred that the reinforcement fin 5 and the angle of bend phase of blade 4
Together.
In a kind of embodiment of the present utility model, the blade 3 accounts for the 1/2~3/4 of the length of blade 4.Preferably, knife
Sword 3 accounts for the 1/2 of the length of blade 4.
In a kind of embodiment of the present utility model, the blade 3 protrudes from blade 4, to improve rotary tillage efficiency.
In a kind of embodiment of the present utility model, the wear-resistant alloy layer on the blade 3 covers whole blades.
In a kind of embodiment of the present utility model, the wear-resistant alloy layer on the blade 4 account for the length of blade 4 1/2~
2/3.Preferably, the wear-resistant alloy layer on blade 4 accounts for the 1/2 of the length of blade 4.
In a kind of embodiment of the present utility model, the 10 linear array distribution of reinforcement of the kink 1, it is at least
2.Preferably, as shown in figure 1, the quantity of reinforcement 10 of kink 1 is 3.
In a kind of embodiment of the present utility model, the fin 8 and groove 9 are in strip, and fin 8 and groove 9 interlock
Set.Fin 8 forms the structure type to rise and fall with groove 9, is easy to soil to depart from blade.
In a kind of embodiment of the present utility model, the wear-resistant alloy layer is tungsten-carbide powder composite bed, is had very high
Wearability.
In a kind of embodiment of the present utility model, the handle of a knife 7 is provided with connecting hole 6.
The utility model provides a kind of antifriction alloy rotary blade, including knife in itself with antifriction alloy two parts, by more resistance to
Break-in gold rotary blade is fixed on cutter shaft according to certain rules, then is screwed down.Antifriction alloy rotary blade is with a constant speed during work
Degree rotation and random groups are advanced, the curved cutting edge of wear-resistant rotary tillage knife has Sliding cutting action, easily cuts off grass roots and straw winding, is formed to soil
Earth cuts, crushes and retrojected.
The utility model is inserted rotary blade in the tool rest of power transmission shaft by connecting hole 6, and is consolidated with screw through connecting hole
It is fixed.Blade does not undergo whole integral quenchings, remains the toughness of rotary blade, and wear-resistant alloy layer reduces the mill to rotary blade
Damage, add the service life of rotary blade.
The utility model is a kind of antifriction alloy rotary blade, direction, angle and the abrasive forces of the abrasion to existing rotary blade
Degree is improved, and wear resistant alloy material is applied in the blade and medial surface of rotary blade so that abrasion substantially reduces, service life increases
Add, replacement cost reduction, so as to substantially increase efficiency, improve rotary blade wearability and reliability, therefore there is high market
Prospect.
Described above is only preferred embodiment of the present utility model, rather than its limitations；It should be pointed out that although with reference to upper
Each embodiment is stated the utility model is described in detail, it will be understood by those within the art that, it still can be with
Technical scheme described in the various embodiments described above is modified, or which part or all technical characteristic are equally replaced
Change；And these modifications and replacement, the essence of corresponding technical scheme is departed from various embodiments of the utility model technical scheme
Scope.
Claims (10)
1. a kind of antifriction alloy rotary blade, it is characterised in that including handle of a knife and blade, blade front end is provided with blade, blade inner side
Face and blade are provided with wear-resistant alloy layer；The blade is the shape to handle of a knife left side or right direction bending, and blade is gradually
Wide formula structure, blade are provided with kink in itself front end, and the kink bends the plane where handle of a knife, is provided with the kink
Reinforcement, anti-sticking fin and groove are provided with blade.
2. a kind of antifriction alloy rotary blade according to claim 1, it is characterised in that the blade is bent with handle of a knife transition
Place, which is provided with, strengthens fin.
3. a kind of antifriction alloy rotary blade according to claim 1, it is characterised in that the blade accounts for the 1/ of blade length
2~3/4.
4. a kind of antifriction alloy rotary blade according to claim 3, it is characterised in that the blade protrudes from blade.
A kind of 5. antifriction alloy rotary blade according to claim 3, it is characterised in that the wear-resistant alloy layer on the blade
Cover whole blades.
A kind of 6. antifriction alloy rotary blade according to claim 1, it is characterised in that the wear-resistant alloy layer on the blade
Account for the 1/2~2/3 of blade length.
7. a kind of antifriction alloy rotary blade according to claim 1, it is characterised in that the reinforcement of the kink is in line
Property array distribution, at least 2.
A kind of 8. antifriction alloy rotary blade according to claim 1, it is characterised in that the fin and groove are in strip,
And fin and groove are staggered.
9. a kind of antifriction alloy rotary blade according to claim 1, it is characterised in that the wear-resistant alloy layer is tungsten carbide
Powder composite bed.
10. a kind of antifriction alloy rotary blade according to claim 1, it is characterised in that the handle of a knife is provided with connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720664837.5U CN206821167U (en) | 2017-06-09 | 2017-06-09 | A kind of antifriction alloy rotary blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720664837.5U CN206821167U (en) | 2017-06-09 | 2017-06-09 | A kind of antifriction alloy rotary blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206821167U true CN206821167U (en) | 2018-01-02 |
Family
ID=60775064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720664837.5U Expired - Fee Related CN206821167U (en) | 2017-06-09 | 2017-06-09 | A kind of antifriction alloy rotary blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206821167U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109168341A (en) * | 2018-06-22 | 2019-01-11 | 刘永凡 | A kind of fast disassembly type rotary blade group with damping |
| CN109997429A (en) * | 2019-05-21 | 2019-07-12 | 冯铎 | High-strength abrasion-proof rotary blade and its production technology |
| RU222024U1 (en) * | 2023-05-11 | 2023-12-06 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Брянский государственный аграрный университет" | WORKING BODY OF A SOIL TILLAGE MILL WITH A VERTICAL AXIS OF ROTATION |
-
2017
- 2017-06-09 CN CN201720664837.5U patent/CN206821167U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109168341A (en) * | 2018-06-22 | 2019-01-11 | 刘永凡 | A kind of fast disassembly type rotary blade group with damping |
| CN109997429A (en) * | 2019-05-21 | 2019-07-12 | 冯铎 | High-strength abrasion-proof rotary blade and its production technology |
| CN109997429B (en) * | 2019-05-21 | 2023-11-14 | 廊坊津锡农业机械股份有限公司 | High-strength wear-resistant rotary tillage cutter and production process thereof |
| RU222024U1 (en) * | 2023-05-11 | 2023-12-06 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Брянский государственный аграрный университет" | WORKING BODY OF A SOIL TILLAGE MILL WITH A VERTICAL AXIS OF ROTATION |
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| 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: 20180102 Termination date: 20210609 |
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| CF01 | Termination of patent right due to non-payment of annual fee |