CN107148838A - A kind of highly effective lawn trimming device - Google Patents
A kind of highly effective lawn trimming device Download PDFInfo
- Publication number
- CN107148838A CN107148838A CN201710502567.2A CN201710502567A CN107148838A CN 107148838 A CN107148838 A CN 107148838A CN 201710502567 A CN201710502567 A CN 201710502567A CN 107148838 A CN107148838 A CN 107148838A
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- CN
- China
- Prior art keywords
- knife face
- cutting mechanism
- shaft
- angle
- interior
- 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.)
- Pending
Links
- 238000009966 trimming Methods 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 238000005520 cutting process Methods 0.000 claims abstract description 50
- 238000010276 construction Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 244000025254 Cannabis sativa Species 0.000 abstract description 6
- 230000002363 herbicidal effect Effects 0.000 abstract description 6
- 238000009333 weeding Methods 0.000 abstract description 4
- 241000196324 Embryophyta Species 0.000 abstract description 3
- 239000004009 herbicide Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 238000003466 welding Methods 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
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/73—Cutting apparatus
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention provides a kind of highly effective lawn trimming device, including drive mechanism, interior rotating shaft, outer shaft, internal cutting mechanism, outer cutting mechanism and housing, drive mechanism includes driving box, motor, driving gear, interior driven gear, outer driven gear, the driving box is arranged on above housing, the outer shaft is hollow-core construction, interior rotating shaft is arranged in outer shaft, and interior rotating shaft lower end is connected with internal cutting mechanism, and outer shaft lower end is connected with outer cutting mechanism；Present invention internal cutting mechanism rotate counterclockwise during cutting, outer cutting mechanism turns clockwise, during lawn care, internal cutting mechanism effectively can fracture blade of grass, outer cutting mechanism effectively can fracture grass roots, and more preferably, weeding is more thorough for herbicidal effect；The cut surface of inner blade includes five knife faces, and the cut surface of outer blade includes five knife faces, such to be arranged on when cut to weeds, can greatly improve cutting efficiency.
Description
Technical field
The present invention relates to a kind of highly effective lawn trimming device.
Background technology
In recent years, peasant is during being engaged in agricultural production, lavishment and continuous administration for many years due to herbicide, causes
Herbicide associated toxin is accumulated in soil, and the destruction to its ecological balance has increasingly shown, therefore, we should select as far as possible
Other weeding systems, to reduce chemical herbicide consumption and mitigate its residual harm influence, to ensure that ecological environment is not subjected to ruin
Going out property is hit.
The content of the invention
In order to solve problems of the prior art, the invention provides a kind of highly effective lawn trimming device.
Technical proposal that the invention solves the above-mentioned problems is：A kind of highly effective lawn trimming device, including drive mechanism, interior turn
Axle, outer shaft, internal cutting mechanism, outer cutting mechanism and housing, drive mechanism include driving box, motor, driving gear, it is interior from
Moving gear, outer driven gear, the driving box are arranged on above housing, and driving box is fixedly arranged above below central shaft, driving box
The first hollow support column is fixed with, power transmission shaft is connected by shaft coupling with motor, the power transmission shaft other end is provided with driving gear, main
Moving gear and interior driven gear are ratcheting, and interior driven gear coordinates with center shaft clearance, and interior driven gear passes through welding with interior rotating shaft
Be connected, driving gear and outer driven gear are ratcheting, outer driven gear with outer shaft by being weldingly connected, outer driven gear with it is hollow
The first support column gap coordinate, the first support column is arranged between lower driven gear and outer shaft；
The outer shaft is hollow-core construction, and interior rotating shaft is arranged in outer shaft, and interior rotating shaft lower end is connected with internal cutting mechanism,
The internal cutting mechanism include inner circle annular frame, interior central area and some inner blades, described inner blade one end with it is interior in
Heart district domain is connected, and the other end is connected with inner circle annular frame, the inner blade provided with six, adjacent two inner blade knife back it
Between angle be 60 °, the cut surface of inner blade is provided with the first knife face, the second knife face, the 3rd knife face, the 4th knife face and the 5th knife
Face, the angle between first knife face and the second knife face is a, and a size is 20-30 °, between the second knife face and the 3rd knife face
Angle be b, b size is 20-30 °, and the angle between the 3rd knife face and the 4th knife face is c, and c size is 20-30 °, the
Angle between four knife faces and the 5th knife face is d, and d size is 20-30 °；Outer shaft lower end is connected with outer cutting mechanism, described
Outer cutting mechanism includes cylindrical annular frame, outer central area and some outer blades, described outer blade one end and outer center
Domain is connected, and the other end is connected with cylindrical annular frame, and the outer blade is provided between six, two adjacent outer blade knife back
Angle is 60 °, and the cut surface of outer blade is provided with the 6th knife face, the 7th knife face, the 8th knife face, the 9th knife face and the tenth knife face,
Angle between 6th knife face and the 7th knife face is e, and e size is 20-30 °, between the 7th knife face and the 8th knife face
Angle is f, and f size is 20-30 °, and the angle between the 8th knife face and the 9th knife face is g, and g size is 20-30 °, the 9th
Angle between knife face and the tenth knife face is h, and h size is 20-30 °；
Further, the cylindrical radius of the inner circle annular frame is R1, cylindrical half of the cylindrical annular frame
Footpath is R2, R2>R1.
The present invention has beneficial effect：
The present invention includes interior rotating shaft and outer shaft, and interior rotating shaft lower end is connected with internal cutting mechanism, the connection of outer shaft lower end
There is outer cutting mechanism, the internal cutting mechanism rotate counterclockwise during cutting, outer cutting mechanism turns clockwise, repaiied on lawn
In whole process, internal cutting mechanism effectively can fracture blade of grass, and outer cutting mechanism effectively can fracture grass roots, herbicidal effect
More preferably, weeding is more thorough；The cut surface of inner blade includes five knife faces, and the cut surface of outer blade includes five knife faces, so
Be arranged on when cut to weeds, cutting efficiency can be greatly improved.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is driving mechanism structure schematic diagram；
Fig. 3 is internal cutting mechanism of the present invention, outer cutting mechanism, interior rotating shaft, the position relationship schematic diagram of outer shaft；
Fig. 4 is internal cutting mechanism structural representation；
Fig. 5 is outer cutting mechanism structural representation；
In figure：Rotating shaft in 1- drive mechanisms, 2-, 3- outer shafts, 4- internal cuttings mechanism, the outer cutting mechanisms of 5-, 6- housings, 7-
Driven gear in driving box, 8- motors, 9- driving gears, 10-, the outer driven gears of 11-, 12- central shafts, the support columns of 13- first,
Central area in 14- power transmission shafts, 15- shaft couplings, 16- inner circle annular frames, 17-, 18- inner blades, the knife faces of 19- first, 20-
Two knife faces, the knife faces of 21- the 3rd, the knife faces of 22- the 4th, the knife faces of 23- the 5th, the cylindrical annular frames of 24-, the outer central areas of 25-, 26-
Outer blade, the knife faces of 27- the 6th, the knife faces of 28- the 7th, the knife faces of 29- the 8th, the knife faces of 30- the 9th, the knife faces of 31- the tenth.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention is further illustrated.
As illustrated, a kind of highly effective lawn trimming device, including drive mechanism, interior rotating shaft, outer shaft, internal cutting mechanism,
Outer cutting mechanism and housing, drive mechanism include driving box, motor, driving gear, interior driven gear, outer driven gear, institute
State driving box to be arranged on above housing, driving box, which is fixedly arranged above, is fixed with the first hollow support below central shaft, driving box
Post, power transmission shaft is connected by shaft coupling with motor, and the power transmission shaft other end is provided with driving gear, driving gear and the interior driven tooth gear teeth
Close, interior driven gear coordinates with center shaft clearance, interior driven gear with interior rotating shaft by being weldingly connected, driving gear with it is outer driven
Gear mesh, outer driven gear is with outer shaft by being weldingly connected, and outer driven gear coordinates with the first hollow support column gap,
First support column is arranged between lower driven gear and outer shaft；
The outer shaft is hollow-core construction, and interior rotating shaft is arranged in outer shaft, and interior rotating shaft lower end is connected with internal cutting mechanism,
The internal cutting mechanism include inner circle annular frame, interior central area and some inner blades, described inner blade one end with it is interior in
Heart district domain is connected, and the other end is connected with inner circle annular frame, the inner blade provided with six, adjacent two inner blade knife back it
Between angle be 60 °, the cut surface of inner blade is provided with the first knife face, the second knife face, the 3rd knife face, the 4th knife face and the 5th knife
Face, the angle between first knife face and the second knife face is a, and a size is 20-30 °, between the second knife face and the 3rd knife face
Angle be b, b size is 20-30 °, and the angle between the 3rd knife face and the 4th knife face is c, and c size is 20-30 °, the
Angle between four knife faces and the 5th knife face is d, and d size is 20-30 °；Outer shaft lower end is connected with outer cutting mechanism, described
Outer cutting mechanism includes cylindrical annular frame, outer central area and some outer blades, described outer blade one end and outer center
Domain is connected, and the other end is connected with cylindrical annular frame, and the outer blade is provided between six, two adjacent outer blade knife back
Angle is 60 °, and the cut surface of outer blade is provided with the 6th knife face, the 7th knife face, the 8th knife face, the 9th knife face and the tenth knife face,
Angle between 6th knife face and the 7th knife face is e, and e size is 20-30 °, between the 7th knife face and the 8th knife face
Angle is f, and f size is 20-30 °, and the angle between the 8th knife face and the 9th knife face is g, and g size is 20-30 °, the 9th
Angle between knife face and the tenth knife face is h, and h size is 20-30 °；
Further, the cylindrical radius of the inner circle annular frame is R1, cylindrical half of the cylindrical annular frame
Footpath is R2, R2>R1.
The present invention includes interior rotating shaft and outer shaft, and interior rotating shaft lower end is connected with internal cutting mechanism, the connection of outer shaft lower end
There is outer cutting mechanism, the internal cutting mechanism rotate counterclockwise during cutting, outer cutting mechanism turns clockwise, repaiied on lawn
In whole process, internal cutting mechanism effectively can fracture blade of grass, and outer cutting mechanism effectively can fracture grass roots, herbicidal effect
More preferably, weeding is more thorough；The cut surface of inner blade includes five knife faces, and the cut surface of outer blade includes five knife faces, so
Be arranged on when cut to weeds, cutting efficiency can be greatly improved.
Claims (4)
1. a kind of highly effective lawn trimming device, it is characterised in that including drive mechanism, interior rotating shaft, outer shaft, internal cutting mechanism,
Outer cutting mechanism and housing, drive mechanism include driving box, motor, driving gear, interior driven gear, outer driven gear, institute
State driving box to be arranged on above housing, driving box, which is fixedly arranged above, is fixed with the first hollow support below central shaft, driving box
Post, power transmission shaft is connected by shaft coupling with motor, and the power transmission shaft other end is provided with driving gear, driving gear and the interior driven tooth gear teeth
Close, interior driven gear coordinates with center shaft clearance, interior driven gear with interior rotating shaft by being weldingly connected, driving gear with it is outer driven
Gear mesh, outer driven gear is with outer shaft by being weldingly connected, and outer driven gear coordinates with the first hollow support column gap,
First support column is arranged between lower driven gear and outer shaft；
The outer shaft is hollow-core construction, and interior rotating shaft is arranged in outer shaft, and interior rotating shaft lower end is connected with internal cutting mechanism, outer to turn
Axle lower end is connected with outer cutting mechanism.
2. a kind of highly effective lawn trimming device as claimed in claim 1, it is characterised in that the internal cutting mechanism includes inner circle
Annular frame, interior central area and some inner blades, described inner blade one end are connected with interior central area, the other end and inner circle
Annular frame is connected, and the angle that the inner blade is provided between six, two adjacent inner blade knife back is 60 °, inner blade
Cut surface is provided with the first knife face, the second knife face, the 3rd knife face, the 4th knife face and the 5th knife face, first knife face and second
Angle between knife face is a, and a size is 20-30 °, and the angle between the second knife face and the 3rd knife face is b, and b size is
20-30 °, the angle between the 3rd knife face and the 4th knife face is c, and c size is 20-30 °, between the 4th knife face and the 5th knife face
Angle be d, d size is 20-30 °.
3. a kind of highly effective lawn trimming device as claimed in claim 2, it is characterised in that the outer cutting mechanism includes cylindrical
Annular frame, outer central area and some outer blades, described outer blade one end are connected with outer central area, the other end with it is cylindrical
Annular frame is connected, and the angle that the outer blade is provided between six, two adjacent outer blade knife back is 60 °, outer blade
Cut surface is provided with the 6th knife face, the 7th knife face, the 8th knife face, the 9th knife face and the tenth knife face, the 6th knife face and the 7th
Angle between knife face is e, and e size is 20-30 °, and the angle between the 7th knife face and the 8th knife face is f, and f size is
20-30 °, the angle between the 8th knife face and the 9th knife face is g, and g size is 20-30 °, between the 9th knife face and the tenth knife face
Angle be h, h size is 20-30 °.
4. a kind of highly effective lawn trimming device as claimed in claim 3, it is characterised in that the inner circle annular frame it is cylindrical
Radius be R1, the cylindrical radius of the cylindrical annular frame is R2, R2>R1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710502567.2A CN107148838A (en) | 2017-06-27 | 2017-06-27 | A kind of highly effective lawn trimming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710502567.2A CN107148838A (en) | 2017-06-27 | 2017-06-27 | A kind of highly effective lawn trimming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107148838A true CN107148838A (en) | 2017-09-12 |
Family
ID=59796035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710502567.2A Pending CN107148838A (en) | 2017-06-27 | 2017-06-27 | A kind of highly effective lawn trimming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107148838A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020166677A1 (en) * | 1999-03-27 | 2002-11-14 | Klaus-Martin Uhl | Portable handheld edge cutter |
| TWM333765U (en) * | 2007-12-20 | 2008-06-11 | de-hua Hong | Mower blades |
| CN202172591U (en) * | 2011-07-14 | 2012-03-28 | 重庆軎门特机电制造有限公司 | Lawn mower and tool thereof |
| CN103444354A (en) * | 2013-09-10 | 2013-12-18 | 昆山市巴城镇顺拓工程机械配件厂 | Mower blade |
| CN104335755A (en) * | 2013-08-09 | 2015-02-11 | 苏州宝时得电动工具有限公司 | Cutting device and mower with same |
| CN206061524U (en) * | 2015-12-17 | 2017-04-05 | 黄华敏 | A kind of cutter sweep drive mechanism and hay mover |
| CN207022516U (en) * | 2017-06-27 | 2018-02-23 | 花王生态工程股份有限公司 | A kind of highly effective lawn trimming device |
-
2017
- 2017-06-27 CN CN201710502567.2A patent/CN107148838A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020166677A1 (en) * | 1999-03-27 | 2002-11-14 | Klaus-Martin Uhl | Portable handheld edge cutter |
| TWM333765U (en) * | 2007-12-20 | 2008-06-11 | de-hua Hong | Mower blades |
| CN202172591U (en) * | 2011-07-14 | 2012-03-28 | 重庆軎门特机电制造有限公司 | Lawn mower and tool thereof |
| CN104335755A (en) * | 2013-08-09 | 2015-02-11 | 苏州宝时得电动工具有限公司 | Cutting device and mower with same |
| CN103444354A (en) * | 2013-09-10 | 2013-12-18 | 昆山市巴城镇顺拓工程机械配件厂 | Mower blade |
| CN206061524U (en) * | 2015-12-17 | 2017-04-05 | 黄华敏 | A kind of cutter sweep drive mechanism and hay mover |
| CN207022516U (en) * | 2017-06-27 | 2018-02-23 | 花王生态工程股份有限公司 | A kind of highly effective lawn trimming device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170912 |