CN218941772U

CN218941772U - Low-abrasion high-stability mowing sheet

Info

Publication number: CN218941772U
Application number: CN202223255764.4U
Authority: CN
Inventors: 束伟仲
Original assignee: Jiangsu Haichang Tools Co ltd
Current assignee: Jiangsu Haichang Tools Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-05-02
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a low-abrasion high-stability mowing blade, which comprises: a substrate; the assembly hole is arranged in the center of the substrate; the radiating holes are arranged on the substrate at uniform intervals; the step tool apron comprises a first tool body, a second tool body arranged outside the first tool body and a third tool body arranged outside the second tool body; the first saw teeth are arranged outside the first cutter body and are transversely arranged; the second saw teeth are arranged outside the second cutter body and are transversely arranged; the third saw teeth are arranged outside the third cutter body and are transversely arranged; and the chip removal groove is arranged between the stepped tool holders. The utility model discloses a set up the ladder blade holder, set up into first cutter body, second cutter body and third cutter body with the ladder blade holder, set up the sawtooth of different contained angles on first cutter body, second cutter body and third cutter body to make the bush that mowing piece can cut various diameters, reduce the tool bit damage, improve life.

Description

Low-abrasion high-stability mowing sheet

Technical Field

The utility model relates to the technical field of saw blades, in particular to a low-abrasion high-stability mowing blade.

Background

The grass sheet is a disc-shaped saw blade with a mounting hole in the center and is arranged on the mower, and the grass and the wood are cut through rotation. However, the current mowing sheet can only be used for a plurality of smooth grasslands, such as a playground or a clean flower bed lawn, and the saw teeth of the saw blade are dense, so that the mowing sheet is difficult to cut the grasslands mixed with shrubs, branches and stones with larger diameters, the cutting edge of the mowing sheet is easy to damage, the mowing sheet is broken when serious, and the mowing sheet splashes to the periphery to cause potential safety hazards.

Disclosure of Invention

The utility model mainly aims to provide a low-abrasion high-stability mowing blade, which is characterized in that a stepped blade holder is arranged, the stepped blade holder is arranged into a first blade body, a second blade body and a third blade body, and saw teeth with different included angles are arranged on the first blade body, the second blade body and the third blade body, so that the mowing blade can cut shrubs with various diameters, the damage of a blade head is reduced, and the service life is prolonged.

In order to solve the technical problems, the utility model discloses a low-wear high-stability mowing blade, which comprises: a substrate; the assembly hole is arranged in the center of the substrate; the radiating holes are arranged on the substrate at uniform intervals; the step tool apron comprises a first tool body, a second tool body arranged outside the first tool body and a third tool body arranged outside the second tool body, wherein the first tool body is lower than the second tool body, and the second tool body is lower than the third tool body; the first sawteeth are arranged outside the first cutter body in a transverse way, and the included angle of the first sawteeth between every two first sawteeth is 30 degrees; the second sawteeth are arranged outside the second cutter body in a transverse way, and the included angle of the second sawteeth between every two second sawteeth is 45 degrees; the third sawteeth are arranged outside the third cutter body in a transverse way, and the included angle of the third sawteeth between every two third sawteeth is 60 degrees; and the chip removal groove is arranged between the stepped tool holders.

According to an embodiment of the present utility model, the substrate is made of diamond.

According to an embodiment of the present utility model, the front and rear surfaces of the first, second and third cutter bodies are provided with wear-resistant reticulate patterns.

According to an embodiment of the present utility model, the number of the stepped tool holders is 8.

Compared with the prior art, the method has the following technical effects:

1) Through setting up the ladder blade holder, set up into first cutter body, second cutter body and third cutter body with the ladder blade holder, set up the sawtooth of different contained angles on first cutter body, second cutter body and third cutter body to make the bush that mowing piece can cut various diameters, reduce the tool bit damage, improve life.

Of course, it is not necessary for any one product embodying the utility model to achieve all of the above technical effects simultaneously.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

fig. 1 is a schematic view of a low wear high stability mowing blade in accordance with an embodiment of the present application.

Reference numerals

The chip comprises a substrate 10, an assembly hole 11, a heat dissipation hole 12, a stepped tool holder 20, a first tool body 30, a first saw tooth 31, a second tool body 40, a second saw tooth 41, a third tool body 50, a third saw tooth 51, a wear-resistant reticulate pattern 60 and a chip groove 70.

Detailed Description

The embodiments of the present application will be described in detail below with reference to the accompanying drawings and examples, so that the implementation process of how the technical means are applied to solve the technical problems and achieve the technical effects of the present application can be fully understood and implemented accordingly.

Referring to fig. 1, fig. 1 is a schematic view of a low wear high stability mowing blade according to an embodiment of the present disclosure. As shown, a low wear high stability mowing blade comprising: a substrate 10, wherein the substrate 10 is made of diamond material; a fitting hole 11 provided in the center of the substrate 10; evenly spaced heat dissipating holes 12 provided on the substrate 10; the number of the step tool holders 20 arranged on the outer side of the substrate 10 is 8, the step tool holders 20 comprise a first tool body 30, a second tool body 40 arranged on the outer side of the first tool body 30 and a third tool body 50 arranged on the outer side of the second tool body 40, the height of the first tool body 30 is lower than that of the second tool body 40, the height of the second tool body 40 is lower than that of the third tool body 50, and wear-resistant reticulate patterns 60 are arranged on the front surface and the rear surface of the first tool body 30, the front surface and the rear surface of the second tool body 40 and the front surface of the third tool body 50; the first sawteeth 31 are arranged outside the first cutter body 30 in a transverse arrangement, and the included angle of the first sawteeth 31 between every two first sawteeth is 30 degrees; the second sawteeth 41 are arranged outside the second cutter body 40 and are transversely arranged, and the included angle between every two second sawteeth 41 is 45 degrees; the third saw teeth 51 are arranged outside the third cutter body 50 and are transversely arranged, and the included angle of the third saw teeth 51 is 60 degrees; junk slots 70 provided between the stepped tool holders 20.

In the embodiment of the present utility model, a mounting hole 11 is provided in the center of the substrate 10 for saw blade mounting. The saw blade is provided with the radiating holes 12 with uniform intervals for radiating the heat of the saw blade in the working chamber, thereby prolonging the service life of the saw blade. The ladder knife holder 20 is arranged on the outer side of the substrate 10, the ladder knife holder 20 comprises a first knife body 30, a second knife body 40 arranged on the outer side of the first knife body 30 and a third knife body 50 arranged on the outer side of the second knife body 40, the first knife body 30 is lower than the second knife body 40, the second knife body 40 is lower than the third knife body 50, the first saw teeth 31 which are transversely arranged are arranged on the outer side of the first knife body 30, the included angle of the first saw teeth 31 between every two saw teeth is 30 degrees, the second saw teeth 41 which are transversely arranged are arranged on the outer side of the second knife body 40, the included angle of the second saw teeth 41 between every two saw teeth is 45 degrees, the third saw teeth 51 which are transversely arranged are arranged on the outer side of the third knife body 50, and the included angle of the third saw teeth 51 between every two saw teeth is 60 degrees, and through arranging saw teeth with different included angles on the first knife body 30, the second knife body 40 and the third knife body 50, the mowing blade can cut shrubs with various diameters, the cutter head is reduced, and the service life is prolonged. Wear-resistant reticulation 60 is arranged on the front and rear surfaces of the first cutter body 30, the second cutter body 40 and the third cutter body 50, so that the abrasion of the front and rear surfaces of the first cutter body 30, the second cutter body 40 and the third cutter body 50 is avoided. Between the stepped tool holders 20 chip grooves 70 are provided for chip removal.

While the foregoing description illustrates and describes the preferred embodiments of the present application, it is to be understood that this application is not limited to the forms disclosed herein, but is not to be construed as an exclusive inclusion of other embodiments, but is capable of many other combinations, modifications and environments, and is capable of changes within the scope of the inventive concept, through the foregoing teachings or by a person of ordinary skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the present utility model are intended to be within the scope of the appended claims.

Claims

1. A low wear high stability mowing blade comprising: a substrate;

the assembly hole is arranged in the center of the substrate;

the radiating holes are arranged on the substrate at uniform intervals;

the step tool apron comprises a first tool body, a second tool body arranged outside the first tool body and a third tool body arranged outside the second tool body, the first tool body is lower than the second tool body, and the second tool body is lower than the third tool body;

the first sawteeth are arranged outside the first cutter body in a transverse arrangement mode, and an included angle of the first sawteeth between every two first sawteeth is 30 degrees;

the second sawteeth are arranged outside the second cutter body in a transverse arrangement, and the included angle of the second sawteeth between every two second sawteeth is 45 degrees;

the third sawteeth are arranged outside the third cutter body in a transverse arrangement, and the included angle of the third sawteeth between every two third sawteeth is 60 degrees;

and the chip removal groove is arranged between the stepped tool holders.

2. The low wear high stability mowing blade of claim 1 wherein the substrate is diamond material.

3. The low wear high stability mowing blade of claim 1 wherein the front and rear surfaces of the first blade body, the second blade body and the third blade body are provided with wear resistant texture.

4. The low wear high stability mowing blade of claim 1 wherein the number of stepped blade holders is 8 sets.