CN108848863A - A kind of grass trimmer cutterhead of adjustable angle - Google Patents
A kind of grass trimmer cutterhead of adjustable angle Download PDFInfo
- Publication number
- CN108848863A CN108848863A CN201810971270.5A CN201810971270A CN108848863A CN 108848863 A CN108848863 A CN 108848863A CN 201810971270 A CN201810971270 A CN 201810971270A CN 108848863 A CN108848863 A CN 108848863A
- Authority
- CN
- China
- Prior art keywords
- cutter
- ring
- knife holder
- main body
- main
- Prior art date
- 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.)
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- 244000025254 Cannabis sativa Species 0.000 title claims abstract description 20
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 4
- 230000005855 radiation Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
The invention discloses a kind of grass trimmer cutterheads of adjustable angle, including main body panel, main ring, cutter, knife holder slot, gear ring, mounting groove, connector, the main body panel is in the form of annular discs, a connector is fixed at the top of main body panel, the main body pan bottom is fixed with a main ring, main ring is concentric with main body panel and outer diameter is identical, main ring inner wall is equipped with a cyclic annular mounting groove, the gear ring is annular in shape, gear ring outer wall is equipped with several first teeth, gear ring is mounted on mounting groove, the main body ring-side wall is equipped with several knife holder slots, knife holder slot is connected with mounting groove, cutter are installed in the knife holder slot, the blade of cutter is located at the outside of main ring, the inside of cutter is equipped with several the second teeth being meshed with the first tooth, the cutting edge is fixed in knife holder slot by the bolt through two sides above and below cutter.Cutter by being mounted in knife holder slot by the present invention, so that cutter are convenient for individually more preferably, reducing maintenance cost.
Description
【Technical field】
The present invention relates to the technical fields of farm machinery parts, the especially technical field of grass trimmer cutterhead.
【Background technique】
Grass trimmer is a kind of common farm machinery, can effectively be trimmed.Wherein cutterhead is that grass trimmer is important
Component part.Entire cutterhead is needed replacing after blade damage on existing grass trimmer cutterhead, and blade is often damaged several
It is frequently used for the position of cutting, is unfavorable for the raising of service life.
【Summary of the invention】
The object of the invention is to solve the problems of the prior art, a kind of grass trimmer cutterhead of adjustable angle, energy are proposed
Enough make cutter more preferable, and cutter adjustable angle, conducive to the raising of cutter service life.
To achieve the above object, the invention proposes a kind of grass trimmer cutterheads of adjustable angle, including main body panel, main body
Ring, cutter, knife holder slot, gear ring, mounting groove, connector, the main body panel is in the form of annular discs, is fixed with a company at the top of main body panel
Junctor, the main body pan bottom are fixed with a main ring, and main ring is concentric with main body panel and outer diameter is identical, on main ring inner wall
Equipped with a cyclic annular mounting groove, the gear ring is annular in shape, and gear ring outer wall is equipped with several first teeth, and gear ring is mounted on mounting groove
On, the main body ring-side wall is equipped with several knife holder slots, and knife holder slot is connected with mounting groove, and cutting is equipped in the knife holder slot
Knife, the blade of cutter are located at the outside of main ring, and the inside of cutter is equipped with several the second teeth being meshed with the first tooth, institute
Cutting edge is stated to be fixed in knife holder slot by the bolt through two sides above and below cutter.
Preferably, the main ring is an integral structure with main body panel.
Preferably, the inside of the cutter is arc-shaped, the center of circle of arc is overlapped with the axis of bolt.
Preferably, the bottom of the main ring is fixed with a circular cover board, pass through spiral shell between cover board and main ring
Line connection.
Preferably, the knife holder slot bottom is equipped with the via hole for running through main ring bottom, bolt is bottom-up to be worn
The head of saturating cutter, bolt is located in via hole, and the height of via hole is greater than the thickness on the head of bolt.
Preferably, the width of the knife holder slot is greater than the width of cutter.
Preferably, the center of the gear ring is equipped with a newel, several outside spokes are fixed on the outer wall of newel
The end of the connecting rod penetrated, connecting rod is fixed on the inner wall of gear ring.
Preferably, the connector is in the form of a column, connector is equipped with a fixation hole, and fixation hole section is square,
Keyway is equipped on each side wall of through-hole.
Beneficial effects of the present invention：Cutter by being mounted in knife holder slot by the present invention, so that cutter are convenient for independent
More preferably, maintenance cost is reduced；The setting of gear ring so that cutter adjustable angle so that the blade of cutter can be obtained sufficiently
Utilization, effectively raise the service life of cutter；The setting of cover board effectively protects gear ring.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
【Detailed description of the invention】
Fig. 1 is a kind of main view of the grass trimmer cutterhead of adjustable angle of the present invention.
In figure：1- main body panel, 2- main ring, 3- gear ring, 10- connector, 11- fixation hole, 12- keyway, 20- mounting groove,
21- knife holder slot, 22- cutter, 23- bolt, 24- via hole, 25- cover board, 30- newel, 31- connecting rod.
【Specific embodiment】
Refering to fig. 1, a kind of grass trimmer cutterhead of adjustable angle of the present invention, including main body panel 1, main ring 2, cutter 22,
Knife holder slot 21, gear ring 3, mounting groove 20, connector 10, the main body panel 1 is in the form of annular discs, and a company is fixed at the top of main body panel 1
Junctor 10,1 bottom of main body panel are fixed with a main ring 2, and main ring 2 is concentric with main body panel 1 and outer diameter is identical, main ring
2 inner walls are equipped with a cyclic annular mounting groove 20, and the gear ring 3 is annular in shape, and 3 outer wall of gear ring is equipped with several first teeth, and gear ring 3 is pacified
On mounting groove 20,2 side wall of main ring is equipped with several knife holder slots 21, and knife holder slot 21 is connected with mounting groove 20, institute
It states and cutter 22 is installed in knife holder slot 21, the blade of cutter 22 is located at the outside of main ring 2, and the inside of cutter 22 is equipped with
Several the second teeth being meshed with the first tooth, the cutting edge are fixed on dress by the bolt 23 through about 22 two sides of cutter
In cutter groove 21, the main ring 2 is an integral structure with main body panel 1, and the inside of the cutter 22 is arc-shaped, the center of circle of arc
Be overlapped with the axis of bolt 23, the bottom of the main ring 2 is fixed with a circular cover board 25, cover board 25 and main ring 2 it
Between be connected through a screw thread, 21 bottom of knife holder slot be equipped with one run through 2 bottom of main ring via hole 24, bolt 23 from it is lower to
On penetrate cutter 22, the head of bolt 23 is located in via hole 24, and the height of via hole 24 is greater than the thickness on the head of bolt 23
Degree, the width of the knife holder slot 21 are greater than the width of cutter 22, and the center of the gear ring 3 is equipped with a newel 30, center
Several connecting rods 31 to external radiation are fixed on the outer wall of column 30, the end of connecting rod 31 is fixed on the inner wall of gear ring 3, institute
It states connector 10 to be in the form of a column, connector 10 is equipped with a fixation hole 11, and 11 section of fixation hole is square, each side of through-hole
Keyway 12 is equipped on wall.
The course of work of the present invention：
During the work time, cutter 22 are mounted in knife holder slot 21 a kind of grass trimmer cutterhead of adjustable angle of the present invention,
So that cutter 22 are convenient for individually more preferably, reducing maintenance cost；The setting of gear ring 3 so that cutter 22 adjustable angle, make
Sufficient utilization can be obtained in the blade for obtaining cutter 22, effectively raises the service life of cutter 22；The setting of cover board 25
Effectively protect gear ring 3.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (8)
1. a kind of grass trimmer cutterhead of adjustable angle, it is characterised in that：Including main body panel (1), main ring (2), cutter (22),
Knife holder slot (21), gear ring (3), mounting groove (20), connector (10), the main body panel (1) is in the form of annular discs, at the top of main body panel (1)
It is fixed with a connector (10), main body panel (1) bottom is fixed with a main ring (2), main ring (2) and main body panel
(1) with one heart and outer diameter is identical, main ring (2) inner wall is equipped with a cyclic annular mounting groove (20), the gear ring (3) annularly, tooth
It encloses (3) outer wall and is equipped with several first teeth, gear ring (3) is mounted on mounting groove (20), and the main ring (2) is if side wall is equipped with
Dry knife holder slot (21), knife holder slot (21) are connected with mounting groove (20), are equipped with cutter (22) in the knife holder slot (21), cut
The blade of cutter (22) is located at the outside of main ring (2), and the inside of cutter (22) is equipped with several the to be meshed with the first tooth
Two teeth, the cutting edge through the bolt (23) of cutter (22) two sides up and down by being fixed in knife holder slot (21).
2. a kind of grass trimmer cutterhead of adjustable angle as described in claim 1, it is characterised in that：The main ring (2) and master
Body disc (1) is an integral structure.
3. a kind of grass trimmer cutterhead of adjustable angle as described in claim 1, it is characterised in that：The cutter (22) it is interior
Side is arc-shaped, and the center of circle of arc is overlapped with the axis of bolt (23).
4. a kind of grass trimmer cutterhead of adjustable angle as described in claim 1, it is characterised in that：The bottom of the main ring (2)
Portion is fixed with a circular cover board (25), is connected through a screw thread between cover board (25) and main ring (2).
5. a kind of grass trimmer cutterhead of adjustable angle as described in claim 1, it is characterised in that：Knife holder slot (21) bottom
Run through the via hole (24) of main ring (2) bottom equipped with one, bolt (23) is bottom-up to be penetrated cutter (22), bolt (23)
Head be located in via hole (24), the height of via hole (24) is greater than the thickness on the head of bolt (23).
6. a kind of grass trimmer cutterhead of adjustable angle as described in claim 1, it is characterised in that：The width of the knife holder slot (21)
Degree is greater than the width of cutter (22).
7. a kind of grass trimmer cutterhead of adjustable angle as described in claim 1, it is characterised in that：The center of the gear ring (3)
Equipped with a newel (30), several connecting rods (31) to external radiation, connecting rod are fixed on the outer wall of newel (30)
(31) end is fixed on the inner wall of gear ring (3).
8. a kind of grass trimmer cutterhead of adjustable angle as described in claim 1, it is characterised in that：The connector (10) is in column
Shape, connector (10) are equipped with a fixation hole (11), and fixation hole (11) section is square, is all provided on each side wall of through-hole
There are keyway (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810971270.5A CN108848863B (en) | 2018-08-24 | 2018-08-24 | Angle-adjustable cutter head of mower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810971270.5A CN108848863B (en) | 2018-08-24 | 2018-08-24 | Angle-adjustable cutter head of mower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108848863A true CN108848863A (en) | 2018-11-23 |
| CN108848863B CN108848863B (en) | 2023-10-31 |
Family
ID=64321743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810971270.5A Active CN108848863B (en) | 2018-08-24 | 2018-08-24 | Angle-adjustable cutter head of mower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108848863B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178019A (en) * | 2021-11-24 | 2022-03-15 | 黄彬强 | High-efficient paper rubbing crusher of adjustable crushing degree |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB681894A (en) * | 1951-07-25 | 1952-10-29 | John Allen & Sons Oxford Ltd | Improvements in or relating to power driven scythes |
| JPH08214664A (en) * | 1995-02-08 | 1996-08-27 | Ooretsuku:Kk | Mower and angle adjuster and oscillation controller |
| US6318055B1 (en) * | 1996-11-12 | 2001-11-20 | Ronald George Bird | Vertical-axis mower and roller conditioner |
| JP2002199808A (en) * | 2000-12-29 | 2002-07-16 | Masanori Kuwabara | Cutter blade for lawn mower |
| EP3053713A1 (en) * | 2015-02-06 | 2016-08-10 | BSH Hausgeräte GmbH | Cutting disc |
| CN205794089U (en) * | 2016-07-20 | 2016-12-14 | 杨静怡 | Scalable gardens mower blade |
| CN107231882A (en) * | 2017-07-27 | 2017-10-10 | 周玉良 | A kind of gardens hay mover is with being easy to reassembling type cutterhead |
-
2018
- 2018-08-24 CN CN201810971270.5A patent/CN108848863B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB681894A (en) * | 1951-07-25 | 1952-10-29 | John Allen & Sons Oxford Ltd | Improvements in or relating to power driven scythes |
| JPH08214664A (en) * | 1995-02-08 | 1996-08-27 | Ooretsuku:Kk | Mower and angle adjuster and oscillation controller |
| US6318055B1 (en) * | 1996-11-12 | 2001-11-20 | Ronald George Bird | Vertical-axis mower and roller conditioner |
| JP2002199808A (en) * | 2000-12-29 | 2002-07-16 | Masanori Kuwabara | Cutter blade for lawn mower |
| EP3053713A1 (en) * | 2015-02-06 | 2016-08-10 | BSH Hausgeräte GmbH | Cutting disc |
| CN205794089U (en) * | 2016-07-20 | 2016-12-14 | 杨静怡 | Scalable gardens mower blade |
| CN107231882A (en) * | 2017-07-27 | 2017-10-10 | 周玉良 | A kind of gardens hay mover is with being easy to reassembling type cutterhead |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178019A (en) * | 2021-11-24 | 2022-03-15 | 黄彬强 | High-efficient paper rubbing crusher of adjustable crushing degree |
| CN114178019B (en) * | 2021-11-24 | 2024-03-08 | 济南华章实业有限公司 | Efficient paper grinder capable of adjusting grinding degree |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108848863B (en) | 2023-10-31 |
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