CN209787869U - Shark mowing saw blade - Google Patents
Shark mowing saw blade Download PDFInfo
- Publication number
- CN209787869U CN209787869U CN201920360071.0U CN201920360071U CN209787869U CN 209787869 U CN209787869 U CN 209787869U CN 201920360071 U CN201920360071 U CN 201920360071U CN 209787869 U CN209787869 U CN 209787869U
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- China
- Prior art keywords
- saw blade
- mowing
- oval
- shark
- mowing saw
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Abstract
The utility model discloses a shark mowing saw blade, which comprises a mowing saw blade body, wherein the mowing saw blade body is provided with a saw blade mounting hole, the saw blade mounting hole is positioned at the center of the mowing saw blade body, a U-shaped groove is formed in the outer edge of the mowing saw blade body, a cutter head is arranged on one side wall inside the U-shaped groove, and twenty-eight groups of U-shaped grooves are arranged, the outer edge of the mowing saw blade body is also provided with a knife back cutting edge, four groups of knife back cutting edges are arranged, the four groups of blade edges of the blade back are annularly and equidistantly distributed on the outer edge of the mowing saw blade body, the mowing saw blade body is also provided with a first oval through hole, one side of the first oval through hole is provided with a second oval through hole, the utility model can avoid the situation that the mowing saw blade is separated, the cutting machine has the advantages that the cutting machine can protect workers, and improves working efficiency and integrity after cutting.
Description
Technical Field
the utility model relates to a saw bit technical field that mows specifically is a shark cuts saw bit.
Background
The mowing saw blade is a saw blade installed on a mower, and is structured as a disc with a central circular hole, a plurality of blades or other similar structures are arranged around the disc, and one side or two sides of the blades are provided with blades ground by grinding wheels. When the cutting machine works, the saw blade rotates at a high speed to continuously cut grass and trees.
At present, the situation that the mowing saw blade on the market can not be separated is avoided, the mowing saw blade can not protect workers, the working efficiency and the integrity after cutting can not be improved, and therefore the shark mowing saw blade is provided.
Disclosure of Invention
An object of the utility model is to provide a shark cuts saw bit can reach and has avoided the condition that can appear cutting the grass saw bit and break away from, plays the effect of protection to the staff, improves the completeness behind work efficiency and the cutting to solve the problem that proposes in the above-mentioned background art.
in order to achieve the above object, the utility model provides a following technical scheme: a shark mowing saw blade comprises a mowing saw blade body, wherein a saw blade mounting hole is formed in the mowing saw blade body, the saw blade mounting hole is located at the center of the mowing saw blade body, a U-shaped groove is formed in the outer edge of the mowing saw blade body, a cutter head is mounted on one side wall inside the U-shaped groove, twenty-eight groups of the U-shaped groove are formed in the U-shaped groove, a cutter back cutting edge is further arranged on the outer edge of the mowing saw blade body, four groups of the cutter back cutting edges are arranged on the cutter back cutting edge and distributed on the outer edge of the mowing saw blade body in an annular and equidistant mode, a first oval through hole is further formed in the mowing saw blade body, a second oval through hole is formed in one side of the first oval through hole, circular through holes begin to be formed in one end of each of the first oval through hole and one end of each of the second oval through hole, and the distance between, the mowing saw blade comprises a mowing saw blade body and is characterized in that a first semicircular block is fixedly welded on one side of the mowing saw blade body, the first semicircular block is located at a saw blade mounting hole, a bolt groove is formed in one side of the first semicircular block, a second semicircular block corresponding to the first semicircular block is further arranged on the mowing saw blade body, a bolt hole is formed in the second semicircular block, a bolt is arranged inside the bolt hole, the first semicircular block and the second semicircular block are fixedly connected together through the bolt, the bolt groove and the bolt hole in a matched mode, and anti-skid grains are formed in the inner walls of the first semicircular block and the second semicircular block.
Preferably, the number of the first oval through holes is the same as that of the second oval through holes, and the first oval through holes and the second oval through holes are annularly distributed on the mowing saw blade body at equal intervals.
Preferably, the knife back cutting edge with be U type groove between the knife back cutting edge, just the knife back cutting edge with the quantity in U type groove between the knife back cutting edge is eight groups.
Preferably, the number of the bolt holes and the number of the bolt grooves are two groups, and the two groups of bolt holes are symmetrically arranged.
Preferably, the sum of the inner diameters of the first semicircular block and the second semicircular block is consistent with the diameter of a mounting shaft of the mower.
Preferably, the tool bit is an alloy tool bit, and the knife back cutting edge is an alloy knife back cutting edge.
Compared with the prior art, the beneficial effects of the utility model are that:
1. The mowing saw blade body can be arranged on the installation shaft of the mower through the arranged saw blade installation hole, and the mowing saw blade body can be further fixed on the installation shaft of the mower through the matching of the first semicircular block and the second semicircular block through the bolts, the bolt grooves and the bolt holes, so that the situation that the mowing saw blade is separated can be avoided, and the protection effect on workers is achieved;
2. through the tool bit and the back of a knife blade that are equipped with, after the tool bit was accomplished the plant cutting, the back of a knife blade can carry out the work of secondary cutting to the incomplete plant that plays, improves the integrity degree behind work efficiency and the cutting.
Drawings
Fig. 1 is a schematic structural view of the present invention;
Fig. 2 is a schematic structural diagram of the positions of the first semicircular block and the second semicircular block of the present invention;
Fig. 3 is a schematic structural view of a first semicircular block of the present invention;
Fig. 4 is a schematic diagram of a second semicircular block structure according to the present invention.
In the figure: 1 mowing saw blade body, 2 saw blade mounting holes, 3U-shaped grooves, 4 tool bits, 5 knife back cutting edges, 6 first oval through holes, 7 round through holes, 8 first semicircular blocks, 9 second semicircular blocks, 10 bolts, 11 bolt grooves, 12 anti-skidding lines, 13 bolt holes and 14 second oval through holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a shark mowing saw blade comprises a mowing saw blade body 1, wherein a saw blade mounting hole 2 is formed in the mowing saw blade body 1, the saw blade mounting hole 2 is located at the center of the mowing saw blade body 1, a U-shaped groove 3 is formed in the outer edge of the mowing saw blade body 1, a cutter head 4 is mounted on one side wall inside the U-shaped groove 3, twenty-eight groups of U-shaped grooves 3 are formed in each U-shaped groove 3, a cutter back cutting edge 5 is further arranged on the outer edge of the mowing saw blade body 1, four groups of cutter back cutting edges 5 are arranged on each cutter back cutting edge 5, the four groups of cutter back cutting edges 5 are annularly and equidistantly distributed on the outer edge of the mowing saw blade body 1, and when the cutter head 4 cuts a plant, the cutter back cutting edges 5 can perform secondary cutting on the incomplete plant, so that the working efficiency and the completeness after cutting are improved; the mowing saw blade comprises a mowing saw blade body 1, and is characterized in that a first oval through hole 6 is further formed in the mowing saw blade body 1, a second oval through hole 14 is formed in one side of the first oval through hole 6, a round through hole 7 begins to be formed in one end of each of the first oval through hole 6 and the second oval through hole 14, the distance from the first oval through hole 6 to the saw blade mounting hole 2 is smaller than the distance from the second oval through hole 14 to the saw blade mounting hole 2, a first semicircular block 8 is fixedly welded to one side of the mowing saw blade body 1, the first semicircular block 8 is located at the saw blade mounting hole 2, a bolt groove 11 is formed in one side of the first semicircular block 8, a second semicircular block 9 corresponding to the first semicircular block 8 is further arranged on the mowing saw blade body 1, a bolt hole 13 is formed in the second semicircular block 9, a bolt 10 is arranged inside the bolt hole 13, and the first semicircular block 8 and the second semicircular block 9 are connected through, Bolt groove 11 and bolt hole 13's cooperation fixed connection are in the same place, anti-skidding line 12 has all been seted up on the inner wall of first semicircle piece 8 and second semicircle piece 9, through the saw bit mounting hole 2 that is equipped with, can install mowing saw bit body 1 on the installation axle of lawn mower, pass through bolt 10 through first semicircle piece 8 and second semicircle piece 9, bolt groove 11 and bolt hole 13's cooperation can be further fixed mowing saw bit body 1 on the installation axle of lawn mower, can reach and avoid the condition that can appear mowing saw bit breaks away from, play the effect of protection to the staff.
Further, the number of the first oval through holes 6 is the same as that of the second oval through holes 14, and the first oval through holes 6 and the second oval through holes 14 are annularly and equidistantly distributed on the mowing saw blade body 1.
further, sword back of the body blade 5 with be U type groove 3 between the sword back of the body blade 5, just sword back of the body blade 5 with the quantity of U type groove 3 is eight groups between the sword back of the body blade 5, through sword back of the body blade 5 with the quantity of U type groove 3 is eight groups between the sword back of the body blade 5, the purpose that can be better reaches the secondary cutting improves the cutting efficiency to the plant.
Further, the number of the bolt holes 13 and the number of the bolt grooves 11 are two, the two groups of bolt holes 13 are symmetrically arranged, and the purpose of further fixing the mowing saw blade body 1 can be better achieved through the symmetrical arrangement of the bolt holes 13.
Furthermore, the sum of the inner diameters of the first semicircular block 8 and the second semicircular block 9 is consistent with the diameter of the installation shaft of the mower, and the purpose of fixing the mowing saw blade body 1 and the installation shaft of the mower together can be achieved better through the consistency of the sum of the inner diameters of the first semicircular block 8 and the second semicircular block 9 and the diameter of the installation shaft of the mower.
Further, the tool bit 4 is an alloy tool bit, the knife back cutting edge 5 is an alloy knife back cutting edge, and the tool bit 4 and the knife back cutting edge 5 are made of alloy, so that loss can be reduced more effectively.
The working principle is as follows: this shark saw bit of mowing, saw bit mounting hole 2 through being equipped with, can install saw bit body 1 of mowing on the installation axle of lawn mower, pass through bolt 10 through first semicircle piece 8 and second semicircle piece 9, bolt groove 11 and bolt hole 13's cooperation can be further will mow saw bit body 1 and fix on the installation axle of lawn mower, can reach the condition that can avoid appearing the saw bit of mowing and break away from, play the effect of protection to the staff, through tool bit 4 and the back of a knife blade 5 that is equipped with, after tool bit 4 accomplishes the plant cutting, back of a knife blade 5 can carry out the work of secondary cutting to playing incomplete plant, improve the completeness after work efficiency and the cutting.
As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A shark blade of mowing, includes blade body (1) of mowing, its characterized in that: the mowing saw blade comprises a mowing saw blade body (1), wherein a saw blade mounting hole (2) is formed in the mowing saw blade body (1), the saw blade mounting hole (2) is located in the center of the mowing saw blade body (1), U-shaped grooves (3) are formed in the outer edge of the mowing saw blade body (1), a cutter head (4) is installed on one side wall of the inner portion of each U-shaped groove (3), twenty-eight groups of U-shaped grooves (3) are formed in each U-shaped groove (3), a cutter back cutting edge (5) is further arranged on the outer edge of the mowing saw blade body (1), four groups of cutter back cutting edges (5) are arranged on each cutter back cutting edge, the cutter back cutting edges (5) are annularly distributed on the outer edge of the mowing saw blade body (1) at equal intervals, a first oval through hole (6) is further formed in the mowing saw blade body (1), a second oval through hole (14) is formed in one side of the first oval through hole (6), the distance between the first oval through hole (6) and the saw blade mounting hole (2) is less than the distance between the second oval through hole (14) and the saw blade mounting hole (2), a first semicircle block (8) is fixedly welded on one side of the mowing saw blade body (1), the first semicircle block (8) is positioned at the saw blade mounting hole (2), and one side of the first semicircle block (8) is provided with a bolt groove (11), the mowing saw blade body (1) is also provided with a second semicircle block (9) corresponding to the first semicircle block (8), a bolt hole (13) is formed in the second semicircular block (9), a bolt (10) is arranged inside the bolt hole (13), the first semicircular block (8) and the second semicircular block (9) are fixedly connected together through the matching of a bolt (10), a bolt groove (11) and a bolt hole (13), and anti-skid grains (12) are arranged on the inner walls of the first semicircular block (8) and the second semicircular block (9).
2. The shark mowing saw blade according to claim 1, wherein the shark mowing saw blade comprises: the number of the first oval through holes (6) is the same as that of the second oval through holes (14), and the first oval through holes (6) and the second oval through holes (14) are distributed on the mowing saw blade body (1) in an annular and equidistant mode.
3. The shark mowing saw blade according to claim 1, wherein the shark mowing saw blade comprises: knife back blade (5) with be U type groove (3) between knife back blade (5), just knife back blade (5) with the quantity of U type groove (3) between knife back blade (5) is eight groups.
4. The shark mowing saw blade according to claim 1, wherein the shark mowing saw blade comprises: the number of the bolt holes (13) and the number of the bolt grooves (11) are two, and the two groups of the bolt holes (13) are symmetrically arranged.
5. The shark mowing saw blade according to claim 1, wherein the shark mowing saw blade comprises: the sum of the inner diameters of the first semicircular block (8) and the second semicircular block (9) is consistent with the diameter of a mounting shaft of the mower.
6. The shark mowing saw blade according to claim 1, wherein the shark mowing saw blade comprises: the tool bit (4) is an alloy tool bit, and the tool back cutting edge (5) is an alloy tool back cutting edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920360071.0U CN209787869U (en) | 2019-03-21 | 2019-03-21 | Shark mowing saw blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920360071.0U CN209787869U (en) | 2019-03-21 | 2019-03-21 | Shark mowing saw blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209787869U true CN209787869U (en) | 2019-12-17 |
Family
ID=68825646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920360071.0U Expired - Fee Related CN209787869U (en) | 2019-03-21 | 2019-03-21 | Shark mowing saw blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209787869U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022099962A1 (en) * | 2020-11-12 | 2022-05-19 | 江苏汇鸿畜产嘉瑞机电有限公司 | Mowing blade and application |
-
2019
- 2019-03-21 CN CN201920360071.0U patent/CN209787869U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022099962A1 (en) * | 2020-11-12 | 2022-05-19 | 江苏汇鸿畜产嘉瑞机电有限公司 | Mowing blade and application |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 |