CN213880931U - Antirust corrosion-resistant grass cutting sheet - Google Patents
Antirust corrosion-resistant grass cutting sheet Download PDFInfo
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- CN213880931U CN213880931U CN202022705104.6U CN202022705104U CN213880931U CN 213880931 U CN213880931 U CN 213880931U CN 202022705104 U CN202022705104 U CN 202022705104U CN 213880931 U CN213880931 U CN 213880931U
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Abstract
The utility model discloses an antirust corrosion-resistant grass cutting sheet, it includes: a substrate; the mounting boss is arranged in the center of the substrate, a through mounting through hole is formed in the center of the mounting boss, and a mounting groove is formed in the end part of the mounting boss; set up in the sawtooth part of substrate edge round, the sawtooth part includes: first sawtooth portion and second sawtooth portion, the both sides of first sawtooth portion are equipped with the cutting tool bit of closely arranging, and second sawtooth portion surface is equipped with a plurality of wear-resisting bosss. The utility model discloses a set up the installation boss in the central authorities of substrate, the tip of installation boss is equipped with mounting groove, increases the steadiness of saw bit installation of mowing. The first sawtooth part and the second sawtooth part which are alternately arranged are arranged in a circle at the edge of the substrate, the second sawtooth part breaks hard objects, the first sawtooth part further cuts, the cutting performance is good, the blade can be protected, and the blade is prevented from being broken. Meanwhile, the surface of the substrate is coated with the corrosion-resistant coating, so that the corrosion resistance of the saw blade is improved.
Description
Technical Field
The utility model belongs to the technical field of the saw bit, specifically speaking relates to an antirust corrosion-resistant grass cutting piece.
Background
The grass cutting blade is a disc-shaped saw blade which is arranged on the mower and provided with a mounting hole in the center, and grass and trees are cut through rotation. However, the conventional grass cutting blade can only be used for flat grasslands such as playgrounds or clean flower beds and lawns, is difficult to cut the grasslands mixed with shrubs, branches and stones, is easy to damage the cutting edge of the grass cutting blade, and can also cause the grass cutting blade to collapse and splash to the periphery in serious cases to cause potential safety hazards. Most of the existing mowing saw blades are poor in corrosion resistance, and after the existing mowing saw blades are used for a long time in severe environments, the problem that the saw blades are corroded and damaged easily occurs, and the cutting performance of the mowing blades is affected.
SUMMERY OF THE UTILITY MODEL
In view of this, the technical problem that this application will solve is to provide an antirust corrosion-resistant grass cutting blade, through set up the installation boss in the middle of the substrate, the tip of installation boss is equipped with the mounting groove, increases the steadiness of mowing saw bit installation. The first sawtooth part and the second sawtooth part which are alternately arranged are arranged in a circle at the edge of the substrate, the second sawtooth part breaks hard objects, the first sawtooth part further cuts, the cutting performance is good, the blade can be protected, and the blade is prevented from being broken. Meanwhile, the surface of the substrate is coated with the corrosion-resistant coating, so that the corrosion resistance of the saw blade is improved.
In order to solve the technical problem, the application discloses rust-resistant corrosion-resistant grass-cutting piece, it includes: a substrate; the mounting boss is arranged in the center of the substrate, a through mounting through hole is formed in the center of the mounting boss, and a mounting groove is formed in the end part of the mounting boss; set up in the sawtooth part of substrate edge round, the sawtooth part includes: first sawtooth portion and second sawtooth portion, first sawtooth portion and second sawtooth portion are arranged in turn at the interval on the outer lane circumference of substrate, and the both sides of first sawtooth portion are equipped with the cutting tool bit of closely arranging, and second sawtooth portion surface is equipped with a plurality of wear-resisting bosss.
According to an embodiment of the present invention, the substrate is made of spring steel.
According to an embodiment of the present invention, the surface of the substrate is coated with a corrosion-resistant coating.
According to an embodiment of the present invention, the substrate is provided with a lightening silencing hole.
According to the utility model discloses an embodiment, wherein the quantity of above-mentioned mounting groove sets up to 4 groups.
According to an embodiment of the present invention, the height of the above-mentioned wear-resistant boss is 2mm-2.5 mm.
Compared with the prior art, the utility model discloses can obtain including following technological effect:
1. the center of the substrate is provided with the mounting boss, and the end part of the mounting boss is provided with the mounting groove, so that the mounting stability of the mowing saw blade is improved.
2. The first sawtooth part and the second sawtooth part which are alternately arranged are arranged in a circle at the edge of the substrate, the second sawtooth part breaks hard objects, the first sawtooth part further cuts, the cutting performance is good, the blade can be protected, and the blade is prevented from being broken.
3. The corrosion-resistant coating is coated on the surface of the substrate, so that the corrosion resistance of the saw blade is improved.
Of course, it is not necessary for any product to achieve all of the above-described technical effects simultaneously.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a schematic view of an anti-rust and anti-corrosion grass-cutting blade according to an embodiment of the present invention.
Reference numerals
The structure comprises a substrate 10, a mounting boss 20, a mounting through hole 21, a mounting groove 22, a sawtooth part 30, a first sawtooth part 31, a second sawtooth part 32, a cutting tool bit 40, a wear-resistant boss 50 and a weight-reducing silencing hole 60.
Detailed Description
The following detailed description will be made with reference to the accompanying drawings and examples, so that how to implement the technical means of the present invention to solve the technical problems and achieve the technical effects can be fully understood and implemented.
Referring to fig. 1, fig. 1 is a schematic view of an anti-rust corrosion-resistant grass-cutting sheet according to an embodiment of the present invention.
As shown in the figure, an antirust corrosion-resistant grass cutting sheet comprises: a substrate 10; the mounting boss 20 is arranged in the center of the substrate 10, the center of the mounting boss 20 is provided with a through mounting through hole 21, and the end part of the mounting boss 20 is provided with a mounting groove 22; a saw-toothed portion 30 provided at one edge of the substrate 10, the saw-toothed portion 30 comprising: the substrate comprises a first sawtooth part 31 and a second sawtooth part 32, wherein the first sawtooth part 31 and the second sawtooth part 32 are alternately arranged on the circumference of the outer ring of the substrate 10 at intervals, cutting tool bits 40 which are closely arranged are arranged on two sides of the first sawtooth part 31, and a plurality of wear-resistant bosses 50 are arranged on the surface of the second sawtooth part 32.
The utility model discloses an in the embodiment, substrate 10 is the spring steel material, and substrate 10 surface coating has the corrosion-resistant coating, has increased the corrosion resisting property of saw bit, avoids the saw bit of mowing to corrode and rusts. The substrate 10 is provided with a weight-reducing muffling hole 60 for reducing the weight of the saw blade and for eliminating noise generated during the cutting process of the saw blade.
Further, the substrate 10 is provided with a mounting boss 20 at the center, the mounting boss 20 is provided with a mounting through hole 21 at the center, and the mounting boss 20 is provided with a mounting groove 22 at the end. Preferably, the number of the mounting grooves 22 is set to 4 groups. When the grass cutting blade is installed, the installation shaft penetrates through the installation through hole 21, the limiting pin penetrates through the installation shaft, then the limiting pin is limited in the installation groove 22, the installation shaft and the substrate 10 are limited, and the installation stability of the grass cutting saw blade is greatly improved.
It is worth mentioning that the substrate 10 is provided with a plurality of groups of saw teeth 30 around the edge, and the saw teeth 30 include: the first serrations 31 and the second serrations 32 are alternately arranged at intervals on the outer circumference of the substrate 10. Wherein, the two sides of the first sawtooth part 31 are provided with cutting bits 40 which are closely arranged, and the surface of the second sawtooth part 32 is provided with a plurality of wear-resistant bosses 50. Preferably, the height of the wear-resistant boss 50 is 2mm to 2.5 mm. The wear bosses 50 may cut through some of the harder objects.
The first sawtooth parts 31 and the second sawtooth parts 32 which are alternately arranged are arranged on the edge of the substrate 10 in a circle, the wear-resistant bosses 50 on the second sawtooth parts 32 can break off hard objects, and then the cutting tool bit 40 on the first sawtooth parts 31 further cuts, so that the cutting performance is good, the blade can be protected, and the blade is prevented from being broken.
The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.
Claims (6)
1. The utility model provides an antirust corrosion resistant grass-cutting piece which characterized in that includes:
a substrate;
the mounting boss is arranged in the center of the substrate, a through mounting through hole is formed in the center of the mounting boss, and a mounting groove is formed in the end part of the mounting boss;
the sawtooth part is arranged on one circle of the edge of the substrate and comprises: the substrate comprises a substrate and is characterized by comprising a first sawtooth part and a second sawtooth part, wherein the first sawtooth part and the second sawtooth part are alternately arranged on the circumference of the outer ring of the substrate at intervals, cutting tool bits which are closely arranged are arranged on two sides of the first sawtooth part, and a plurality of wear-resistant bosses are arranged on the surface of the second sawtooth part.
2. The rust-resistant corrosion-resistant grass-cutting sheet as claimed in claim 1, wherein said base sheet is of spring steel.
3. The rust-preventive corrosion-resistant grass cutting sheet as claimed in claim 1, wherein said substrate surface is coated with a corrosion-resistant coating.
4. The rust-proof corrosion-resistant grass cutting sheet as claimed in claim 1, wherein said base sheet is provided with weight-reducing sound-deadening holes.
5. The rust-resistant corrosion-resistant grass cutting sheet as claimed in claim 1, wherein the number of said mounting grooves is set to 4 groups.
6. The rust-proof corrosion-resistant grass cutting sheet as claimed in claim 1, wherein the height of said wear-resistant bosses is 2mm to 2.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022705104.6U CN213880931U (en) | 2020-11-20 | 2020-11-20 | Antirust corrosion-resistant grass cutting sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022705104.6U CN213880931U (en) | 2020-11-20 | 2020-11-20 | Antirust corrosion-resistant grass cutting sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213880931U true CN213880931U (en) | 2021-08-06 |
Family
ID=77120949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022705104.6U Active CN213880931U (en) | 2020-11-20 | 2020-11-20 | Antirust corrosion-resistant grass cutting sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213880931U (en) |
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2020
- 2020-11-20 CN CN202022705104.6U patent/CN213880931U/en active Active
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