CN213127124U - Installation structure of cutting blade in mower - Google Patents
Installation structure of cutting blade in mower Download PDFInfo
- Publication number
- CN213127124U CN213127124U CN202020934154.9U CN202020934154U CN213127124U CN 213127124 U CN213127124 U CN 213127124U CN 202020934154 U CN202020934154 U CN 202020934154U CN 213127124 U CN213127124 U CN 213127124U
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- China
- Prior art keywords
- cutting blade
- arc
- forms
- mounting
- groove
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- 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.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 title description 2
- 210000002421 cell wall Anatomy 0.000 claims description 5
- 230000003044 adaptive effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013138 pruning Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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Abstract
The utility model discloses a cutting blade's mounting structure in lawn mower, including the carousel, the carousel upper end forms a plurality of mounting grooves, be provided with in the mounting groove and follow its gliding cutting blade, the carousel upper end forms the assembly cover, cutting blade's afterbody department forms the arc, assembly cover outer wall department forms the recess, the arc inserts in the recess. The outer wall of the assembling sleeve forms an external thread, a lock sleeve is arranged on the external thread, and the lock sleeve is sleeved on the arc-shaped plate inserted into the groove. The utility model discloses well cutting blade middle part both sides are provided with the side slide, and the cutting blade afterbody sets up the arc, and the arc of afterbody inserts in the recess of assembly cover, can fix the arc through assembly cover thread fit's lock sleeve, sets up the side guide in the lateral wall department of mounting groove, and the side slide removes in the side guide, can carry out spacing to the cutting blade middle part simultaneously, the utility model discloses a novel cutting blade's mounting structure.
Description
Technical Field
The utility model belongs to the technical field of automatic lawn mower, concretely relates to cutting blade's mounting structure in lawn mower.
Background
The lawn mower generally refers to a mechanical tool for trimming lawns or vegetations, and comprises a cutter head rotating at a high speed and a multi-wheel traveling unit for driving the cutter head to travel, wherein the traveling unit can be driven by gasoline, diesel and small electric according to different power types, the traveling unit drives the cutter head rotating at a high speed to move along a specified path, and the vegetation is trimmed under the condition that the cutter head rotates at a high speed.
The mower can improve the pruning efficiency by 8-10 times in the vegetation pruning operation, greatly reduces the labor and improves the working efficiency.
Currently, the cutting blades are either of unitary construction with the cutter head or are mounted to the end face of the cutter head.
Disclosure of Invention
The utility model discloses a solve the problem that prior art exists and propose, its purpose provides cutting blade's mounting structure in lawn mower.
The technical scheme of the utility model is that: the utility model provides a cutting blade's mounting structure in lawn mower, includes the carousel, a plurality of mounting grooves are formed to the carousel upper end, be provided with in the mounting groove and follow its gliding cutting blade, the carousel upper end forms the assembly cover, cutting blade's afterbody department forms the arc, assembly cover outer wall department forms the recess, the arc inserts in the recess.
Furthermore, the outer wall of the assembling sleeve forms an external thread, a lock sleeve is arranged on the external thread, and the lock sleeve is sleeved on the arc-shaped plate inserted into the groove.
Furthermore, a limiting anti-falling structure is arranged between the mounting groove and the cutting blade.
Furthermore, spacing anti-disengaging structure includes the side guide slot that forms in the mounting groove cell wall, cutting blade lateral wall department is provided with the side slider, the side slider slides along the side guide slot.
Furthermore, side guide grooves are formed in two groove walls of the mounting groove, and side sliding blocks are arranged on two side walls of the cutting blade.
Furthermore, the depth of the groove is consistent with the thickness of the arc-shaped plate, and the arc surface of the arc-shaped plate is adaptive to the assembling sleeve.
Furthermore, the mounting grooves are distributed at equal angles.
The utility model discloses well cutting blade middle part both sides are provided with the side slide, and the cutting blade afterbody sets up the arc, and the arc of afterbody inserts in the recess of assembly cover, can fix the arc through assembly cover thread fit's lock sleeve, sets up the side guide in the lateral wall department of mounting groove, and the side slide removes in the side guide, can carry out spacing to the cutting blade middle part simultaneously, the utility model discloses a novel cutting blade's mounting structure.
Drawings
Fig. 1 is a top view of the present invention;
fig. 2 is a front view of the present invention;
wherein:
1 turntable 2 mounting groove
3 cutting blade 4 side guide groove
5 side slide 6 assembly cover
7 arc-shaped plate 8 groove
9 lock sleeve 10 driven gear.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples:
as shown in fig. 1-2, a cutting blade mounting structure in a mower comprises a rotary table 1, wherein a plurality of mounting grooves 2 are formed at the upper end of the rotary table 1, cutting blades 3 capable of sliding along the mounting grooves 2 are arranged in the mounting grooves 2, an assembly sleeve 6 is formed at the upper end of the rotary table 1, an arc-shaped plate 7 is formed at the tail part of each cutting blade 3, a groove 8 is formed at the outer wall of the assembly sleeve 6, and the arc-shaped plate 7 is inserted into the groove 8.
The outer wall of the assembly sleeve 6 forms an external thread, a lock sleeve 9 is arranged on the external thread, and the lock sleeve 9 is sleeved on the arc-shaped plate 7 inserted into the groove 8.
And a limiting anti-falling structure is arranged between the mounting groove 2 and the cutting blade 3.
Spacing anti-disengaging structure includes side guide 4 that forms in the 2 cell walls of mounting groove, 3 lateral walls departments of cutting blade are provided with side slider 5, side slider 5 slides along side guide 4.
Side guide grooves 4 are formed in two groove walls of the mounting groove 2, and side sliding blocks 5 are arranged on two side walls of the cutting blade 3.
The depth of the groove 8 is consistent with the thickness of the arc-shaped plate 7, and the cambered surface of the arc-shaped plate 7 is adaptive to the assembling sleeve 6.
The mounting grooves 2 are distributed at equal angles.
The assembling set 6 is directly fixed with the driving shaft, a through hole is formed in the outer wall of the assembling set 6, and a tightening bolt penetrates through the through hole and is screwed into the driving shaft.
Preferably, the tightening bolt also enables axial limiting of the lock sleeve 9, so as to avoid disengagement of the lock sleeve 9.
Yet another embodiment
The utility model provides a cutting blade's mounting structure in lawn mower, includes carousel 1, a plurality of mounting grooves 2 are formed to 1 upper end of carousel, be provided with in the mounting groove 2 and follow its gliding cutting blade 3, 1 upper end of carousel forms the assembly cover 6, cutting blade 3's afterbody department forms arc 7, 6 outer wall departments of assembly cover form recess 8, arc 7 inserts in the recess 8.
The outer wall of the assembly sleeve 6 forms an external thread, a lock sleeve 9 is arranged on the external thread, and the lock sleeve 9 is sleeved on the arc-shaped plate 7 inserted into the groove 8.
And a limiting anti-falling structure is arranged between the mounting groove 2 and the cutting blade 3.
Spacing anti-disengaging structure includes side guide 4 that forms in the 2 cell walls of mounting groove, 3 lateral walls departments of cutting blade are provided with side slider 5, side slider 5 slides along side guide 4.
Side guide grooves 4 are formed in two groove walls of the mounting groove 2, and side sliding blocks 5 are arranged on two side walls of the cutting blade 3.
The depth of the groove 8 is consistent with the thickness of the arc-shaped plate 7, and the cambered surface of the arc-shaped plate 7 is adaptive to the assembling sleeve 6.
The mounting grooves 2 are distributed at equal angles.
The lock sleeve is characterized in that a driven gear 10 is arranged on the outer wall of the lock sleeve 9, and the driven gear 10 is in key connection with the lock sleeve 9.
The rotation direction of the assembly set 6 is the locking direction of the lock sleeve 9, and the anti-falling is realized from the driving angle.
Cutting blade 3 and side slider 5 structure as an organic whole, equally, cutting blade 3 and arc 7 structure as an organic whole, arc 7 is mutually perpendicular with cutting blade 3.
The utility model discloses well cutting blade's change process as follows:
loosen lock sleeve 9, the cutting blade 3 that will change is taken out from mounting groove 2, takes out in-process cutting blade 3 and slides along mounting groove 2, and side slider 5 slides along side guide slot 4, takes out the back, inserts new cutting blade 3 in mounting groove 2, and male in-process cutting blade 3 slides along mounting groove 2, and side slider 5 slides along side guide slot 4, until arc 7 inserts in recess 8, locks lock sleeve 9.
The utility model discloses well cutting blade middle part both sides are provided with the side slide, and the cutting blade afterbody sets up the arc, and the arc of afterbody inserts in the recess of assembly cover, can fix the arc through assembly cover thread fit's lock sleeve, sets up the side guide in the lateral wall department of mounting groove, and the side slide removes in the side guide, can carry out spacing to the cutting blade middle part simultaneously, the utility model discloses a novel cutting blade's mounting structure.
Claims (7)
1. A mounting structure of a cutting blade in a lawnmower, comprising a turntable (1), characterized in that: carousel (1) upper end forms a plurality of mounting grooves (2), be provided with in mounting groove (2) and follow its gliding cutting blade (3), carousel (1) upper end forms the dress cover (6), the afterbody department of cutting blade (3) forms arc (7), the dress cover (6) outer wall department forms recess (8), arc (7) insert in recess (8).
2. A cutting blade mounting structure in a lawnmower according to claim 1, wherein: the outer wall of the assembling sleeve (6) forms an external thread, a lock sleeve (9) is arranged on the external thread, and the lock sleeve (9) is sleeved on the arc-shaped plate (7) inserted into the groove (8).
3. A cutting blade mounting structure in a lawnmower according to claim 2, wherein: and a limiting anti-falling structure is arranged between the mounting groove (2) and the cutting blade (3).
4. A cutting blade mounting structure in a lawnmower according to claim 3, wherein: spacing anti-disengaging structure includes side guide slot (4) that forms in mounting groove (2) cell wall, cutting blade (3) lateral wall department is provided with side slider (5), side slider (5) slide along side guide slot (4).
5. The mounting structure of a cutting blade in a lawnmower according to claim 4, wherein: all form side guide slot (4) in two cell walls of mounting groove (2), two lateral wall departments of cutting blade (3) all are provided with side slider (5).
6. The mounting structure of a cutting blade in a lawnmower according to claim 5, wherein: the depth of the groove (8) is consistent with the thickness of the arc-shaped plate (7), and the arc surface of the arc-shaped plate (7) is adapted to the assembling sleeve (6).
7. The mounting structure of a cutting blade in a lawnmower according to claim 6, wherein: the mounting grooves (2) are distributed at equal angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020934154.9U CN213127124U (en) | 2020-05-28 | 2020-05-28 | Installation structure of cutting blade in mower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020934154.9U CN213127124U (en) | 2020-05-28 | 2020-05-28 | Installation structure of cutting blade in mower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213127124U true CN213127124U (en) | 2021-05-07 |
Family
ID=75723879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020934154.9U Expired - Fee Related CN213127124U (en) | 2020-05-28 | 2020-05-28 | Installation structure of cutting blade in mower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213127124U (en) |
-
2020
- 2020-05-28 CN CN202020934154.9U patent/CN213127124U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20210507 |