CN102217437B - Horizontal disc type weeding claw device - Google Patents
Horizontal disc type weeding claw device Download PDFInfo
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- CN102217437B CN102217437B CN 201110127000 CN201110127000A CN102217437B CN 102217437 B CN102217437 B CN 102217437B CN 201110127000 CN201110127000 CN 201110127000 CN 201110127000 A CN201110127000 A CN 201110127000A CN 102217437 B CN102217437 B CN 102217437B
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- main shaft
- weeding
- disc type
- horizontal disc
- claw device
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Abstract
The invention relates to a horizontal disc type weeding claw device which comprises a spindle, a shell, a bottom disc, a cover plate and a weeding claw tooth. The shell is fixed on the cover plate; the weeding claw tooth is mounted on the bottom disc; the lower end of the spindle is connected with the bottom disc; the upper end of the spindle penetrates through the cover plate; the middle part of the spindle is sheathed with a joint coupler; the joint coupler is connected with the weeding claw tooth through a connecting bar; the joint coupler is provided with an adjusting plate; the adjusting plate is connected with the joint coupler; the adjusting plate is provided with a first adjusting nut and a second adjusting nut; the first adjusting nut and the second adjusting nut are respectively matched with a first adjusting screw and a second adjusting screw mounted on the shell and the cover plate; the joint coupler is controlled to drive the connecting bar to push or pull the weeding claw tooth connected with the joint coupler by rotating any adjusting screw so that all the weeding claws are simultaneously opened or folded so as to adjust the rotating radius of the weeding claw tooth and the distribution spaces between the tip ends of the weeding claw tooth to adapt to weed crops planted with different row spacing and line spacing. The horizontal disc type weeding claw device is skillfully designed, has a simple structure and is easy to realize automation and intellectualization.
Description
Technical field
The invention belongs to agricultural mechanical field, particularly the adjustable horizontal disc type weeding claw device of a kind of radius of turn.
Background technology
Intertill and clean tillage is an important step in the agricultural production, the main weed killer herbicide that relies on of weeds control in the at present agricultural production, although the weed killer herbicide weeding ratio is high, instant effect strengthens and the problems such as anti-medicine spectrum expansion, environmental pollution and residue of pesticide but can bring such as omnicide, weed community transition, herbicide resistance.In order to overcome the harm that chemical weed control brings and to break away from the artificial weeding heavy physical labor, produce better pollution-free food, weeding by machine's mode begins to be subject to increasing attention.Horizontal disc weeding parts are comprised of the blade tooth of disk and disk circumference outer rim, simple in structure, weeding weeding parts relatively more commonly used between present strain, but the problem that exists is: blade tooth distribution interval and radius are fixed, spacing in the rows and the line-spacing raise crop that can only adapt to a kind of specification, and same centrifugal disc weeding parts can not adapt to the crop of weeding between the Plants of different growing stages and each strain plant growth inequality.
Summary of the invention
The object of the invention is to consider the problems referred to above and a kind of blade tooth distribution radius of a circle and the adjustable horizontal disc type weeding claw device of distribute spacing be provided that the present invention is simple in structure, strong adaptability.
Technical scheme of the present invention is: a kind of horizontal disc type weeding claw device, comprise main shaft, shell, end disk, cover plate and weeding blade tooth, its cover plate is fixed on the shell, the weeding blade tooth is installed on the end disk, the main shaft lower end is connected with end disk, cover plate is passed in the main shaft upper end, main shaft middle part cover has joint connector, joint connector, the weeding blade tooth is hinged with the connecting rod two ends respectively, also be provided with adjustable plate on the joint connector, adjustable plate is used for driving joint connector and moves up and down along main shaft, and adjustable plate is equipped with first, the second adjusting nut, first, the second adjusting nut respectively be installed in first on shell and the cover plate, the second adjusting screw.
Above-mentioned main shaft middle part is spline structure, and joint connector is corresponding to be provided with the spline housing that matches with spline structure on the main shaft, and joint connector is enclosed within on the main shaft by spline housing.
Above-mentioned joint connector and spline housing are integrated, or spline housing is fixed by screws on the joint connector.
Above-mentioned adjustable plate is connected with joint connector by the metal (upper of spline housing outer surface.
The above-mentioned adjustable plate left and right sides is provided with recess, and first, second adjusting nut is separately fixed on the recess of the left and right sides of adjustable plate.
Above-mentioned first, second adjusting screw one end is installed on the shell by bearing respectively, and the other end is installed on the cover board by rolling bearing units respectively.
Be respectively equipped with first, second timing belt pulley on above-mentioned first, second adjusting screw, first, second timing belt pulley connects by belt.
Disk of the above-mentioned end offers through hole or offers recess in edge at the place of keeping to the side, it is hinged that the weeding blade tooth passes through hole or recess and end disk.
The lower end of above-mentioned main shaft is connected with end disk with holding screw by key, and the upper end of main shaft is fixed on cover plate by main shaft bearing.
Above-mentioned weeding blade tooth has 2 at least.
The present invention pushes away or draws coupled weeding blade tooth by regulating screw mandrel and adjusting nut structure control joint connector drivening rod, cause all weeding blade tooths to open simultaneously or draw in, to reach the purpose of regulating weeding blade tooth radius of turn size and the most advanced and sophisticated distribute spacing size of blade tooth, to adapt to the raise crop weeding of different spacing in the rows and line-spacing, can realize that the radius of turn of crop identification location and control and regulation weeding blade tooth and the most advanced and sophisticated distribution of blade tooth interval are to avoid crop if be equipped with advanced recognition technology and control technology, particularly crop different growing stage or same growth period but grow some plant too fast, reduced seedling-damaging ratio, can be between automation and intelligent strain and improve new levels with weeding technology in the ranks.The present invention is that a kind of design is ingenious, simple in structure, function admirable, convenient and practical adjustable horizontal disc type weeding claw device.
Description of drawings
Fig. 1 is structural representation cutaway view of the present invention.
Fig. 2 is adjustable plate vertical view of the present invention.
Embodiment
Below in conjunction with embodiment and accompanying drawing invention is described in detail.
Embodiment:
Structural representation of the present invention as shown in Figure 1, a kind of horizontal disc type weeding claw device, comprise main shaft 1, shell 7, end disk 12, cover plate 3 and weeding blade tooth 16, its cover plate 3 is fixed on the shell 7, weeding blade tooth 16 is hinged by pin 11 and end disk 12, are connected with holding screw and are connected with end disk 12 by key 14 in the lower end of main shaft 1, the upper end of main shaft 1 is fixed on cover plate 3 by main shaft bearing 2, main shaft 1 middle part is spline structure, joint connector 15 is corresponding to be provided with the spline housing that matches with spline structure on the main shaft 1, joint connector 15 is enclosed within on the main shaft 1 by spline housing, joint connector 15, weeding blade tooth 16 is hinged with connecting rod 17 two ends respectively, also be provided with adjustable plate 9 on the joint connector 15, adjustable plate 9 is by the metal (upper 22 of spline housing outer surface, 20 are connected with joint connector 15, adjustable plate 9 is equipped with first, the second adjusting nut 21,8, the first, the second adjusting nut 21,8 respectively be installed in first on shell 7 and the cover plate 3, the second adjusting screw 19,4 cooperate.
Present embodiment joint connector 15 is integrated with spline housing, adjustable plate 9 left and right sides are provided with recess, first, second adjusting nut 21,8 is fixed by screws in respectively on the recess of the left and right sides of adjustable plate 9, first, second adjusting screw 19,4 one ends are installed on the shell 7 by bearing 18 respectively, and the other end is installed on the cover plate 3 by rolling bearing units 5 respectively.
First, second adjusting screw 19,4 of present embodiment is respectively equipped with first, second timing belt pulley 23,6 above adjusting nut, first, second timing belt pulley 23,6 connects by belt 24.The first timing belt pulley 23 be connected timing belt pulley 6 and connect by belt 25 and guarantee that first regulates screw mandrel 19 and second and regulate screw mandrel 4 synchronous rotaries.
Present embodiment weeding blade tooth 16 is 2, and end disk 12 offers through hole or offers recess in edge at the place of keeping to the side, and weeding blade tooth 16 passes through hole or recess is hinged by pin 11 and disk 12.
Operation principle of the present invention is as follows: (first regulates screw mandrel 19 or second regulates screw mandrel 4 for main shaft 1 rotary power and adjusting screw mandrel, optional one) power provides by weeding tractor or weed-eradicating robot, during work, regulate screw mandrel 19 or the second adjusting screw mandrel 4 by rotating first, thereby the first adjusting nut 21 and the second adjusting nut 8 drive the separately synchronous up and down traveling priority of screw mandrel of adjustable plate 9 edges, when adjustable plate 9 moves downward, spline housing and joint connector 15 also move downward, every connecting rod 17 promotes its corresponding weeding blade tooths 16 around end disk 12 rotation that tangles, outwards open the upper end of weeding blade tooth 16, it is the most advanced and sophisticated inward collapsible of weeding blade tooth 16, radius of turn is reduced, and each weeding blade tooth 16 most advanced and sophisticated mutual spacing reduces.When adjustable plate 9 moves upward, the upper end inward collapsible of weeding blade tooth 16, and outwards open at its tip, and radius of turn is increased, mutual spacing increases; When needing rotation weeding blade tooth 16, can drive joint connector 15 by rotary main shaft 1 and drive 16 rotations of weeding blade tooth, and adjustable plate 9 is not followed rotation.
Claims (10)
1. horizontal disc type weeding claw device, comprise main shaft (1), shell (7), end disk (12), cover plate (3) and weeding blade tooth (16), cover plate (3) is fixed on the shell (7), weeding blade tooth (16) is installed on the end disk (12), main shaft (1) lower end is connected with end disk (12), cover plate (3) is passed in main shaft (1) upper end, it is characterized in that: main shaft (1) middle part cover has joint connector (15), joint connector (15), weeding blade tooth (16) is hinged with connecting rod (17) two ends respectively, also be provided with adjustable plate (9) on the joint connector (15), adjustable plate (9) is used for driving joint connector (15) and moves up and down along main shaft (1), adjustable plate (9) is equipped with first, the second adjusting nut (21,8), first, the second adjusting nut (21,8) respectively be installed in first on shell (7) and the cover plate (3), the second adjusting screw (19,4) cooperate.
2. horizontal disc type weeding claw device according to claim 1, it is characterized in that main shaft (1) middle part is spline structure, joint connector (15) is corresponding to be provided with the spline housing that matches with spline structure on the main shaft (1), and joint connector (15) is enclosed within on the main shaft (1) by spline housing.
3. horizontal disc type weeding claw device according to claim 2 it is characterized in that joint connector (15) and spline housing are integrated, or spline housing is fixed by screws on the joint connector (15).
4. horizontal disc type weeding claw device according to claim 1 is characterized in that adjustable plate (9) is connected with joint connector (15) by the metal (upper (22,20) of spline housing outer surface.
5. horizontal disc type weeding claw device according to claim 1 is characterized in that adjustable plate (9) left and right sides is provided with recess, and first, second adjusting nut (21,8) is separately fixed on the recess of the left and right sides of adjustable plate (9).
6. horizontal disc type weeding claw device according to claim 1, it is characterized in that first, second adjusting screw (19,4) end is installed on the shell (7) by bearing (18) respectively, the other end is installed on the cover plate (3) by rolling bearing units (5) respectively.
7. horizontal disc type weeding claw device according to claim 1, it is characterized in that being respectively equipped with on first, second adjusting screw (19,4) first, second timing belt pulley (23,6), first, second timing belt pulley (23,6) connects by belt (25).
8. horizontal disc type weeding claw device according to claim 1 is characterized in that end disk (12) offers through hole or offers recess in edge at the place of keeping to the side, and it is hinged that weeding blade tooth (16) passes through hole or recess and end disk (12).
9. horizontal disc type weeding claw device according to claim 1, the lower end that it is characterized in that main shaft (1) is connected 13 by key (14) with holding screw) be connected with end disk (12), the upper end of main shaft (1) is fixed on cover plate (3) by main shaft bearing (2).
10. arbitrary described horizontal disc type weeding claw device is characterized in that weeding blade tooth (16) has 2 at least according to claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110127000 CN102217437B (en) | 2011-05-17 | 2011-05-17 | Horizontal disc type weeding claw device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110127000 CN102217437B (en) | 2011-05-17 | 2011-05-17 | Horizontal disc type weeding claw device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102217437A CN102217437A (en) | 2011-10-19 |
| CN102217437B true CN102217437B (en) | 2013-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110127000 Active CN102217437B (en) | 2011-05-17 | 2011-05-17 | Horizontal disc type weeding claw device |
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| CN (1) | CN102217437B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102612875B (en) * | 2012-04-12 | 2014-06-04 | 苏州博田自动化技术有限公司 | Automatic seedling avoiding control method for double-blade grass remover |
| CN106912208B (en) * | 2015-12-24 | 2022-10-25 | 哈尔滨华日义天节能环保设备有限公司 | Weeding robot based on image recognition technology |
| CN108077232A (en) * | 2017-12-29 | 2018-05-29 | 铜陵汇宇实业有限公司 | A kind of mechanical weeding device |
| CN108575129A (en) * | 2018-05-10 | 2018-09-28 | 镇江临泰农业科技有限公司 | A kind of facility plastic greenhouse weed-eradicating robot |
| CN108668532A (en) * | 2018-06-28 | 2018-10-19 | 贵州贵米农业科技有限公司 | A kind of Rice Cropping fixed point weeder |
| CN113141790B (en) * | 2021-02-22 | 2023-10-13 | 成都农业科技职业学院 | Intelligent weeding robot |
| CN114097320B (en) * | 2021-11-15 | 2023-03-24 | 中国农业大学 | Terminal actuating mechanism of bionic intelligent inter-plant weeding robot |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2324752Y (en) * | 1998-03-12 | 1999-06-23 | 刘明石 | Power driven machine for weeding |
| CN2367059Y (en) * | 1998-11-11 | 2000-03-08 | 蒋强 | Light walking type multifunction rotary cultivator |
| CN2432755Y (en) * | 1999-08-18 | 2001-06-06 | 潘洽 | Multifunction vertical weeder with rotary-tillage and deep soil loosening |
| CN2669555Y (en) * | 2003-07-21 | 2005-01-12 | 陈广仁 | Ripper weeder |
| JP4832987B2 (en) * | 2006-08-02 | 2011-12-07 | 本田技研工業株式会社 | Weeding machine |
| JP4515531B1 (en) * | 2009-08-31 | 2010-08-04 | 有限会社渥美不動産アンドコーポレーション | Grass pulling device |
-
2011
- 2011-05-17 CN CN 201110127000 patent/CN102217437B/en active Active
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| Publication number | Publication date |
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| CN102217437A (en) | 2011-10-19 |
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