CN213127125U - Lifting adjusting structure of mower cutter head - Google Patents
Lifting adjusting structure of mower cutter head Download PDFInfo
- Publication number
- CN213127125U CN213127125U CN202020935824.9U CN202020935824U CN213127125U CN 213127125 U CN213127125 U CN 213127125U CN 202020935824 U CN202020935824 U CN 202020935824U CN 213127125 U CN213127125 U CN 213127125U
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- China
- Prior art keywords
- plate
- adjusting bolt
- supporting plate
- cutter head
- adjustment structure
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- Expired - Fee Related
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- 230000000694 effects Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 description 2
- 238000013138 pruning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a lift adjustment structure of lawn mower blade disc, which comprises a rotary table, the carousel middle part forms the assembly cover, the carousel upper end is provided with the cutting blade that can pop out the disk body, the assembly cover is on the dead lever, the dead lever upper end is passed horizontal assembly plate and is fixed rather than, horizontal assembly plate can go up and down under the effect of driving piece. The horizontal assembly plate is arranged between the left outer supporting plate and the right outer supporting plate, the horizontal assembly plate slides along the inner side wall of the left outer supporting plate and the right outer supporting plate, and the upper ends of the left outer supporting plate and the right outer supporting plate are connected with the upper fixing plate. The utility model discloses a height that adjusting bolt in the upper fixed plate can the regulation blade disc through inlay the thread bush in the upper fixed plate, can increase screw-thread fit's cooperation length, assembles or assembles through embedded bearing through drive plate and adjusting bolt, realizes eliminating adjusting bolt's rotation, only remains solitary sharp lift, the utility model discloses adjust stably practical.
Description
Technical Field
The utility model belongs to the technical field of automatic lawn mower, concretely relates to lift adjustment structure of lawn mower blade disc.
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.
At present, a structure convenient for manual lifting adjustment is not available.
Disclosure of Invention
The utility model discloses a solve the problem that prior art exists and propose, its purpose provides the lift adjustment structure of a lawn mower blade disc.
The technical scheme of the utility model is that: the utility model provides a lift adjustment structure of lawn mower blade disc, includes the carousel, the carousel middle part forms the dress cover, the carousel upper end is provided with the cutting blade that can pop out the disk body, the dress cover is on the dead lever, the dead lever upper end is passed horizontal assembly plate and is fixed rather than, horizontal assembly plate can go up and down under the effect of driving piece.
Furthermore, the transverse assembly plate is arranged between the left outer supporting plate and the right outer supporting plate, the transverse assembly plate slides along the inner side wall of the left outer supporting plate and the right outer supporting plate, and the upper ends of the left outer supporting plate and the right outer supporting plate are connected with the upper fixing plate.
Furthermore, the lower ends of the left outer supporting plate and the right outer supporting plate are provided with limiting end plates, and the limiting end plates limit the lowest position of the transverse assembling plate.
Furthermore, a supporting plate is sleeved on the lower portion of the fixing rod and supports the rotary table, and a lock for axially limiting the supporting plate is arranged on the fixing rod.
Furthermore, the outer wall of the assembly sleeve is provided with a driven gear, the lower end of the transverse assembly plate is provided with a driving motor, a main shaft of the driving motor is provided with a driving gear, and the driven gear and the driving gear are meshed.
Furthermore, the driving part comprises a hanging rod arranged at the upper end of the transverse assembling plate, the upper end of the hanging rod is connected with the driving plate, an adjusting bolt I is arranged in the upper fixing plate, and the driving plate is driven to lift by the adjusting bolt I.
Furthermore, a through hole is formed in the drive plate, the through hole is in clearance fit with the No. I adjusting bolt, and a limiting nut for limiting the upper end and the lower end of the drive plate is arranged on the No. I adjusting bolt.
Furthermore, the driving part comprises an adjusting bolt II in the upper fixing plate, a bearing is embedded in the transverse assembling plate, the adjusting bolt II penetrates through an inner ring of the bearing, and a lower nut is arranged at the extending section of the adjusting bolt II.
Furthermore, a middle fixing plate is arranged between the left outer supporting plate and the right outer supporting plate, and the No. II adjusting bolt penetrates through a through hole of the middle fixing plate.
Furthermore, the fixing rod penetrates through the transverse assembling plate, an external thread is formed on the upper portion of the fixing rod, and a locking nut for fixing is arranged on the external thread.
The utility model discloses a height that adjusting bolt in the upper fixed plate can the regulation blade disc through inlay the thread bush in the upper fixed plate, can increase screw-thread fit's cooperation length, assembles or assembles through embedded bearing through drive plate and adjusting bolt, realizes eliminating adjusting bolt's rotation, only remains solitary sharp lift, the utility model discloses adjust stably practical.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is another schematic structural diagram of the present invention;
wherein:
1 turntable 2 assembling sleeve
3 fixed lever 4 driven gear
5 driving gear 6 driving motor
7 cutting blade 8 lock nut
9 transverse assembling plate 10 left outer supporting plate
11 right outer supporting plate 12 limit end plate
13 boom 14 drive plate
No. 16I adjusting bolt of upper fixing plate 15
17 limit nut 18 thread bush
19 middle fixed plate 20 bearing
21, a nut and a No. 22 II adjusting bolt are arranged below the screw.
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 lift adjustment structure of lawn mower blade disc, including carousel 1, 1 middle part of carousel forms the equipment cover 2, 1 upper end of carousel is provided with the cutting blade 7 that can lean out the disk body, 2 covers on dead lever 3 in the equipment cover, 3 upper ends of dead lever pass horizontal assembly plate 9 and rather than fixed, horizontal assembly plate 9 can go up and down under the effect of driving piece.
The lower ends of the left outer supporting plate 10 and the right outer supporting plate 11 are provided with limiting end plates 12, and the limiting end plates 12 limit the lowest positions of the transverse assembling plates 9.
The lower part of the fixed rod 3 is sleeved with a supporting plate, the supporting plate supports the turntable 1, and the fixed rod 3 is provided with a lock for axially limiting the supporting plate.
The outer wall of the assembling cover 2 is provided with a driven gear 4, the lower end of the transverse assembling plate 9 is provided with a driving motor 6, a driving gear 5 is arranged on a main shaft of the driving motor 6, and the driven gear 4 and the driving gear 5 are meshed with each other.
The driving piece comprises a hanging rod 13 arranged at the upper end of the transverse assembling plate 9, the upper end of the hanging rod 13 is connected with a driving plate 14, an adjusting bolt I16 is arranged in the upper fixing plate 15, and the driving plate 14 is driven to lift by the adjusting bolt I16.
A through hole is formed in the drive plate 14 and is in clearance fit with the No. I adjusting bolt 16, and a limiting nut 17 for limiting the upper end and the lower end of the drive plate 14 is arranged on the No. I adjusting bolt 16.
The fixing rod 3 penetrates through the transverse assembling plate 9, an external thread is formed on the upper portion of the fixing rod 3, and a locking nut 8 for fixing is arranged on the external thread.
Guide grooves are formed in two sides of the driving plate 14 and buckled on the left outer supporting plate 10 and the right outer supporting plate 11, and the guide grooves slide along the left outer supporting plate 10 and the right outer supporting plate 11.
And one limiting nut 17 of the limiting nuts 17 on the No. I adjusting bolt 16 is contacted with the lower end surface of the driving plate 14, and the other limiting nut 17 is not contacted with the upper end of the driving plate 14.
The two ends of the suspension rod 13 are fixed with the transverse assembly plate 9 and the driving plate 14 in a welding mode.
The upper fixing plate 15, the left outer supporting plate 10 and the right outer supporting plate 11 are fixed on the rack.
Preferably, a threaded sleeve 18 is arranged in the upper fixing plate 15, and the No. I adjusting bolt 16 is engaged with the threaded sleeve 18.
The adjustment process of this embodiment is as follows:
screw up No. I adjusting bolt 16 under the effect of thread bush 18, when No. I adjusting bolt 16 promoted, No. I adjusting bolt 16 rotated in drive plate 14, and under the effect of stop nut 17, drive plate 14 promoted simultaneously, and drive plate 14 drives jib 13, horizontal assembly plate 9 and promotes to drive dead lever 3 and rise.
Yet another embodiment
The utility model provides a lift adjustment structure of lawn mower blade disc, includes carousel 1, 1 middle part of carousel forms the dress and matches 2, 1 upper end of carousel is provided with the cutting blade 7 that can pop out the disk body, 2 covers on dead lever 3 in the dress, 3 upper ends of dead lever pass horizontal assembly plate 9 and rather than fixed, horizontal assembly plate 9 can go up and down under the effect of driving piece.
The lower ends of the left outer supporting plate 10 and the right outer supporting plate 11 are provided with limiting end plates 12, and the limiting end plates 12 limit the lowest positions of the transverse assembling plates 9.
The lower part of the fixed rod 3 is sleeved with a supporting plate, the supporting plate supports the turntable 1, and the fixed rod 3 is provided with a lock for axially limiting the supporting plate.
The outer wall of the assembling cover 2 is provided with a driven gear 4, the lower end of the transverse assembling plate 9 is provided with a driving motor 6, a driving gear 5 is arranged on a main shaft of the driving motor 6, and the driven gear 4 and the driving gear 5 are meshed with each other.
The driving piece comprises a No. II adjusting bolt 22 in the upper fixing plate 15, a bearing 20 is embedded in the transverse assembly plate 9, the No. II adjusting bolt 22 penetrates through an inner ring of the bearing 20, and a lower nut 21 is arranged at a protruding section of the No. II adjusting bolt 22.
A middle fixing plate 19 is arranged between the left outer supporting plate 10 and the right outer supporting plate 11, and the No. II adjusting bolt 22 penetrates through a through hole of the middle fixing plate 19.
The fixing rod 3 penetrates through the transverse assembling plate 9, an external thread is formed on the upper portion of the fixing rod 3, and a locking nut 8 for fixing is arranged on the external thread.
Preferably, the upper fixing plate 15 is provided with a threaded sleeve 18, and the number ii adjusting bolts 22 are all engaged with the threaded sleeve 18.
The adjustment process of this embodiment is as follows:
when the II-type adjusting bolt 22 is screwed under the action of the threaded sleeve 18 and the II-type adjusting bolt 22 is lifted, the inner ring of the bearing 20 rotates and pulls the transverse assembling plate 9 to be lifted at the same time, so that the fixing rod 3 is driven to be lifted.
The utility model discloses a height that adjusting bolt in the upper fixed plate can the regulation blade disc through inlay the thread bush in the upper fixed plate, can increase screw-thread fit's cooperation length, assembles or assembles through embedded bearing through drive plate and adjusting bolt, realizes eliminating adjusting bolt's rotation, only remains solitary sharp lift, the utility model discloses adjust stably practical.
Claims (10)
1. The utility model provides a lift adjustment structure of lawn mower blade disc, includes carousel (1), its characterized in that: carousel (1) middle part forms the dress cover (2), carousel (1) upper end is provided with cutting blade (7) that can lean out the disk body, the dress cover (2) overlaps on dead lever (3), dead lever (3) upper end is passed horizontal assembly plate (9) and rather than fixed, horizontal assembly plate (9) can go up and down under the effect of driving piece.
2. The elevation adjustment structure of a cutter head of a lawnmower according to claim 1, wherein: the transverse assembly plate (9) is arranged between a left outer support plate (10) and a right outer support plate (11), the transverse assembly plate (9) slides along the inner side walls of the left outer support plate (10) and the right outer support plate (11), and the upper end of the left outer support plate (10) and the upper end of the right outer support plate (11) are connected with an upper fixing plate (15).
3. The elevation adjustment structure of a cutter head of a lawnmower according to claim 2, wherein: the lower ends of the left outer supporting plate (10) and the right outer supporting plate (11) are provided with limiting end plates (12), and the limiting end plates (12) limit the lowest positions of the transverse assembling plates (9).
4. The elevation adjustment structure of a cutter head of a lawnmower according to claim 3, wherein: the lower part of the fixing rod (3) is sleeved with a supporting plate, the supporting plate supports the turntable (1), and a lock for axially limiting the supporting plate is arranged on the fixing rod (3).
5. The elevation adjustment structure of a cutter head of a lawnmower according to claim 4, wherein: the assembling device is characterized in that a driven gear (4) is arranged on the outer wall of the assembling sleeve (2), a driving motor (6) is arranged at the lower end of the transverse assembling plate (9), a driving gear (5) is arranged on a main shaft of the driving motor (6), and the driven gear (4) and the driving gear (5) are meshed with each other.
6. The elevation adjustment structure of a cutter head of a lawnmower according to claim 2, wherein: the driving piece comprises a hanging rod (13) arranged at the upper end of a transverse assembling plate (9), the upper end of the hanging rod (13) is connected with a driving plate (14), an adjusting bolt I (16) is arranged in an upper fixing plate (15), and the driving plate (14) is driven to lift by the adjusting bolt I (16).
7. The elevation adjustment structure of a cutter head of a lawnmower according to claim 6, wherein: a through hole is formed in the drive plate (14), the through hole is in clearance fit with the No. I adjusting bolt (16), and a limiting nut (17) for limiting the upper end and the lower end of the drive plate (14) is arranged on the No. I adjusting bolt (16).
8. The elevation adjustment structure of a cutter head of a lawnmower according to claim 2, wherein: the driving piece comprises a No. II adjusting bolt (22) in an upper fixing plate (15), a bearing (20) is embedded in the transverse assembling plate (9), the No. II adjusting bolt (22) penetrates through an inner ring of the bearing (20), and a lower nut (21) is arranged at a protruding section of the No. II adjusting bolt (22).
9. The elevation adjustment structure of a cutter head of a lawnmower according to claim 8, wherein: a middle fixing plate (19) is arranged between the left outer supporting plate (10) and the right outer supporting plate (11), and the No. II adjusting bolt (22) penetrates through a through hole of the middle fixing plate (19).
10. The elevation adjustment structure of a cutter head of a lawnmower according to claim 5, wherein: the fixing rod (3) penetrates through the transverse assembling plate (9), an external thread is formed on the upper portion of the fixing rod (3), and a locking nut (8) for fixing is arranged on the external thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020935824.9U CN213127125U (en) | 2020-05-28 | 2020-05-28 | Lifting adjusting structure of mower cutter head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020935824.9U CN213127125U (en) | 2020-05-28 | 2020-05-28 | Lifting adjusting structure of mower cutter head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213127125U true CN213127125U (en) | 2021-05-07 |
Family
ID=75723897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020935824.9U Expired - Fee Related CN213127125U (en) | 2020-05-28 | 2020-05-28 | Lifting adjusting structure of mower cutter head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213127125U (en) |
-
2020
- 2020-05-28 CN CN202020935824.9U patent/CN213127125U/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 |