CN105340391B - Lateral retractable intertillage weeding unit - Google Patents
Lateral retractable intertillage weeding unit Download PDFInfo
- Publication number
- CN105340391B CN105340391B CN201510883461.2A CN201510883461A CN105340391B CN 105340391 B CN105340391 B CN 105340391B CN 201510883461 A CN201510883461 A CN 201510883461A CN 105340391 B CN105340391 B CN 105340391B
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- Prior art keywords
- weeding
- gear
- shaft
- strain
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B39/00—Other machines specially adapted for working soil on which crops are growing
- A01B39/12—Other machines specially adapted for working soil on which crops are growing for special purposes, e.g. for special culture
- A01B39/18—Other machines specially adapted for working soil on which crops are growing for special purposes, e.g. for special culture for weeding
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a lateral retractable intertillage weeding unit and belongs to agricultural machinery. A power transmission mechanism formed by a driving chain wheel, a driven chain wheel and a chain is installed on a unit plate through a power input shaft and a main driving shaft, an inter-line weeding tooth roller assembly is assembled on the unit plate in a rotary mode through a planet gear shaft, a planet gear, a sun gear and an annular gear, a fixed inner shell is arranged in a roller cavity of the inter-line weeding tooth roller assembly through a planet gear shaft, and a suspension arm frame, a main motor base plate and a base frame are fixedly installed on the fixed inner shell; an inter-plant weeding telescopic boom provided with an inter-plant weeding driving motor, bevel gears A and B, an inter-plant weeding claw assembly and a connecting rod is assembled on the suspension arm frame, a main motor provided with a driving cylindrical gear is installed on the main motor base plate, a driven cylindrical gear, a shaft I, a driving bevel gear, a driven bevel gear, a shaft II and a driving rod are installed on the base frame, and a swing rod is hinged to the connecting rod and the driving rod. By the adoption of the unit, inter-seedling intertillage weeding can be achieved without touching seedlings, and seedling damage rate is low.
Description
Technical field
The invention belongs to agricultural machinery, relates generally to a kind of mechanical type extirpator structure.
Background technology
The existing many decades history of mechanical cultivating implement, is commonly called as " blind to push lightly ".With green organic agricultural in recent years
The needs of production, reduce chemical fertilizer, pesticide, " three subtract " policy requirements of herbicide amount of application, and mechanical cultivating implement grinds
Sending out becomes hot spot technology of concern.Heilongjiang Province's reaction especially in the green organic agricultural production base of China is more dashed forward
Go out.But, due to the defect of structure design, on ridge platform is carried out during comprehensive weeding operation of Seedling band, the weeding fluted disc roller of rotation
Selection is had no to the crop rice shoot on the platform of ridge and weeds one without targetedly all rotary tillage process process is carried out, that is, is commonly called as " blind to take off
Draw ", the seedling-damaging ratio for damaging rice shoot is higher.The middle weeding between adjacent rice shoot how is effectively reliably completed, seedling-damaging ratio is reduced, is
The technical barrier of one urgency solution to be studied.
The content of the invention
The purpose of the invention is aiming at the problem that above-mentioned prior art is present, and design provides a kind of lateral telescopic
Middle weeding monomer, the monomer while crop weeding operation in the ranks is completed, using lateral telescopic devices by rotary motion
Weeding pawl assembly sends into position between two adjacent rice shoots between strain, hides out rice shoot, completes weeding between Seedling, it is to avoid to rice shoot
Damage, reach that operation quality is good, seedling-damaging ratio is low, service-strong purpose.
What the purpose of the invention was realized in：It is parallel to each other on the upper and lower sidepiece of monomer plate and rotatably
Power input shaft and main drive shaft are respectively mounted, drive sprocket and driven sprocket are packed in respectively power input shaft and main drive shaft
On, chain set is fitted on driving and driven sprocket wheel；Central gear is packed on main drive shaft, on sidepiece on the downside of the monomer plate, position
In the equipped dental roller assembly of weeding in the ranks of central gear outer rotatable, ring gear is packed in weeding dental roller assembly in the ranks
On the wall of side, fixed inner housing is installed by planetary gear shaft on the monomer plate following side, the fixed inner housing is located at
In the ranks in weeding dental roller assembly barrel chamber, planetary gear is rotatably sleeved in planetary gear shaft, the planetary gear difference
Engage with central gear and ring gear；Arm frame, mair motor seat board and mounting are fixedly mounted with respectively in the fixed inner housing body cavity,
What weeding telescopic arm was axially movable between strain is fitted in weeding pawl assembly between the strain that bevel gear A is coaxially fixedly mounted with arm frame can turn
It is dynamic installed between strain in weeding telescopic arm outboard end, be fixedly mounted with weeding motor between the strain of bevel gear B and be packed between strain and remove
On the end of careless telescopic arm inboard, the bevel gear A is engaged with bevel gear B, and the mair motor for being fixedly mounted with active roller gear is arranged on master
On motor seat board, I axle and II axle, driven cylindrical gear and active conical tooth are mutually perpendicular to and rotatably installed on the mounting
Wheel is packed on I axle, and driven wheel of differential and drive rod are packed on II axle, and the active roller gear is nibbled with driven cylindrical gear
Close, drive bevel gear engages with driven wheel of differential, connecting rod cuts with scissors and is mounted between strain on weeding telescopic arm, the two ends of fork respectively with connecting rod
It is hinged with fixed inner housing, the slidable inserting in one end of drive rod is connected in the chute of fork, is so far constituted and is laterally stretched
Weeding monomer in contracting formula.
The invention can enter on the premise of rice shoot is not touched while crop weeding in the ranks is carried out position between Seedling
Weeding between row Seedling, with structure it is novel, reasonable, reliable, operation quality is good, seedling-damaging ratio is low the characteristics of.
Description of the drawings
Fig. 1 is lateral telescopic middle weeding monomer general structure schematic diagram；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the right view of Fig. 1.
Piece number explanation in figure：
1st, scrape careless tooth plate, 2, in the ranks weeding dental roller assembly, 3, fixed inner housing, weeding motor between 4, strain, 5, strain
Between weeding telescopic arm, weeding pawl assembly between 6, strain, 7, bevel gear A, 8, bevel gear B, 9, connecting rod, 10, fork, 11, driven cylinder
Gear, 12, drive bevel gear, 13, drive rod, 14, driven wheel of differential, 15, planetary gear shaft, 16, ring gear, 17, planet tooth
Wheel, 18, central gear, 19, driven sprocket, 20, drive sprocket, 21, monomer plate, 22, chain, 23, main drive shaft, 24, main electricity
Machine seat board, 25, mounting, 26, active roller gear, 27, arm frame, 28, mair motor, 29, I axle, 30, II axle, 31, power are input into
Axle.
Specific embodiment
The invention embodiment is described in detail below in conjunction with the accompanying drawings.A kind of lateral telescopic middle weeding list
Body, is parallel to each other and is rotatably respectively mounted power input shaft 31 and main drive shaft 23 on the upper and lower sidepiece of monomer plate 21,
Drive sprocket 20 and driven sprocket 19 are packed in respectively on power input shaft 31 and main drive shaft 23, and 22 sets of chain fits over master and slave
On movable sprocket 20,19；Central gear 18 is packed on main drive shaft 23, on the downside sidepiece of the monomer plate 21, positioned at the sun
The equipped dental roller of the weeding in the ranks assembly 2 of the outer rotatable of gear 18, ring gear 16 is packed in weeding dental roller assembly 2 in the ranks
On the wall of side, fixed inner housing 3, the fixed inner housing are installed by planetary gear shaft 15 on the following side of monomer plate 21
3 are located in the barrel chamber of weeding dental roller assembly 2 in the ranks, and planetary gear 17 is rotatably sleeved in planetary gear shaft 15, the row
Star gear 17 is engaged respectively with central gear 18 and ring gear 16；Arm frame is fixedly mounted with respectively in the body cavity of fixed inner housing 3
27th, mair motor seat board 24 and mounting 25, what weeding telescopic arm 5 was axially movable between strain is fitted on arm frame 27, is coaxially fixedly mounted with
Weeding pawl assembly 6 is fixedly mounted with bevel gear B8 rotatably installed between strain in the outboard end of weeding telescopic arm 5 between the strain of bevel gear A7
Strain between weeding motor 4 be packed between strain on the inboard end of weeding telescopic arm 5, the bevel gear A7 and bevel gear B8 is nibbled
Close, be fixedly mounted with the mair motor 28 of active roller gear 26 on the mair motor seat board 24, be mutually perpendicular on the mounting 25 and
Rotatable to install I axle 29 and II axle 30, driven cylindrical gear 11 and drive bevel gear 12 are packed on I axle 29, from mantle tooth
Wheel 14 and drive rod 13 are packed on II axle 30, and the active roller gear 26 is engaged with driven cylindrical gear 11, active conical tooth
Wheel 12 is engaged with driven wheel of differential 14, and connecting rod 9 cuts with scissors and is mounted between strain on weeding telescopic arm 5, the two ends of fork 10 respectively with connecting rod 9 and
Fixed inner housing 3 is hinged, and the slidable inserting in one end of drive rod 13 is connected in the chute of fork 10.In the monomer plate
Scrape careless tooth plate 1 on 21 sidepieces, positioned at the top position of weeding dental roller assembly 2 in the ranks is equipped, it is described scrape on careless tooth plate 1 scrape grass
Tooth is configured with the weeding tooth on weeding dental roller assembly 2 in the ranks in the overlapping that intersects.
During operation, the Jing drive sprockets 20 of power input shaft 31 of rotation, chain 22, driven sprocket 19, main drive shaft 23, too
Positive gear 18, planetary gear 17, ring gear 16 drive planet weeding dental roller assembly 2 to rotate, and complete crop intertillage in the ranks and remove
Grass, in the case where the mating reaction of careless tooth plate 1 is scraped, weeds being wrapped on weeding dental roller assembly 2 in the ranks etc. is removed, and is being ensured
On the basis of in the ranks weeding dental roller assembly 2 is cleaned, operation effectiveness is improved.When weeding pawl assembly 6 is located at row crop phase between strain
Between adjacent rice shoot during position, mair motor 28 is rotated, and passes sequentially through the axle 29 of driving and driven roller gear 26,11, I, master and slave mantle
The axle 30 of gear 12,14, II, drive rod 13, fork 10, connecting rod 9 drive weeding telescopic arm 5 between strain axially to transport on arm frame 27
It is dynamic, weeding pawl assembly 6 between strain is synchronous with this from side insertion to adjacent rice shoot, weeding motor 4 between the strain of rotation
Jing bevel gear B8, bevel gear A7 drive weeding pawl assembly 6 between strain to rotate, and complete weeding operation between Seedling.Stretch successively, contract reciprocal fortune
It is dynamic, carry out middle weeding between each rice shoot.
Claims (2)
1. a kind of lateral telescopic middle weeding monomer, it is characterised in that：It is parallel to each other on the upper and lower sidepiece of monomer plate (21)
And power input shaft (31) and main drive shaft (23) are rotatably respectively mounted, drive sprocket (20) and driven sprocket (19) are respectively
It is packed on power input shaft (31) and main drive shaft (23), chain (22) set is fitted on driving and driven sprocket wheel (20,19)；The sun
Gear (18) is packed on main drive shaft (23), on the sidepiece of the monomer plate (21) downside, positioned at central gear (18) outside
Rotatable equipped weeding dental roller assembly (2) in the ranks, ring gear (16) is packed in weeding dental roller assembly (2) medial wall in the ranks
On face, fixed inner housing (3), the fixed inner shell are installed by planetary gear shaft (15) on monomer plate (21) following side
In weeding dental roller assembly (2) barrel chamber in the ranks, planetary gear (17) is rotatably sleeved on planetary gear shaft (15) to body (3)
On, the planetary gear (17) is engaged respectively with central gear (18) and ring gear (16)；In fixed inner housing (3) body cavity
Arm frame (27), mair motor seat board (24) and mounting (25) are inside fixedly mounted with respectively, and what weeding telescopic arm (5) was axially movable between strain matches somebody with somebody
It is mounted on arm frame (27), is coaxially fixedly mounted with weeding pawl assembly (6) between the strain of bevel gear A (7) and is rotatably arranged on weeding between strain
In telescopic arm (5) outboard end, it is fixedly mounted with weeding motor (4) between the strain of bevel gear B (8) and is packed in weeding telescopic arm between strain
(5) on inboard end, the bevel gear A (7) is engaged with bevel gear B (8), is fixedly mounted with the mair motor (28) of active roller gear (26)
On mair motor seat board (24), I axle (29) and II axle are mutually perpendicular to and rotatably installed on the mounting (25)
(30), driven cylindrical gear (11) and drive bevel gear (12) are packed on I axle (29), driven wheel of differential (14) and drive rod
(13) it is packed on II axle (30), the active roller gear (26) is engaged with driven cylindrical gear (11), drive bevel gear
(12) engage with driven wheel of differential (14), connecting rod (9) hinge is mounted between strain on weeding telescopic arm (5), the two ends difference of fork (10)
It is hinged with connecting rod (9) and fixed inner housing (3), the slidable inserting in one end of drive rod (13) is connected to the cunning of fork (10)
In groove.
2. lateral telescopic middle weeding monomer according to claim 1, it is characterised in that：In monomer plate (21) side
Scrape careless tooth plate (1) in portion, positioned at the top of weeding dental roller assembly (2) in the ranks position is equipped, it is described scrape on careless tooth plate (1) scrape
Careless tooth is configured with the weeding tooth on weeding dental roller assembly (2) in the ranks in the overlapping that intersects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510883461.2A CN105340391B (en) | 2015-12-03 | 2015-12-03 | Lateral retractable intertillage weeding unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510883461.2A CN105340391B (en) | 2015-12-03 | 2015-12-03 | Lateral retractable intertillage weeding unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105340391A CN105340391A (en) | 2016-02-24 |
| CN105340391B true CN105340391B (en) | 2017-04-12 |
Family
ID=55316694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510883461.2A Expired - Fee Related CN105340391B (en) | 2015-12-03 | 2015-12-03 | Lateral retractable intertillage weeding unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105340391B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106070164B (en) * | 2016-07-21 | 2021-12-10 | 湖州市农业科学研究院 | Vegetable field railcar weeding device |
| CN106665548A (en) * | 2016-12-29 | 2017-05-17 | 东北农业大学 | Corn seedling weeding mechanism with synchronized running of stretching and rolling of weeding tooth roll |
| CN106664843A (en) * | 2017-01-05 | 2017-05-17 | 东北农业大学 | Seedling fixed-point weeding operation control mechanism |
| CN108419460B (en) * | 2018-04-11 | 2019-08-09 | 东北农业大学 | Weeder between a kind of seedling being fitted on mechanical extirpator |
| CN114175918B (en) * | 2022-01-08 | 2023-08-01 | 东北农业大学 | Cylindrical steel brush weeding roller telescopic damage weeding and pesticide application weeding combination machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2192127Y (en) * | 1994-02-28 | 1995-03-22 | 任宪武 | Animal-drawn small-sized multifunctional agricultural implement |
| CN2715488Y (en) * | 2004-03-02 | 2005-08-10 | 马国发 | Dry field clod crushing and weed eradicating machine for intertill |
| CN200938738Y (en) * | 2006-08-29 | 2007-08-29 | 胡长君 | Weeder |
| JP2009033981A (en) * | 2007-07-31 | 2009-02-19 | Hidekuni Sonoyama | Weeder |
| CN201616989U (en) * | 2010-01-14 | 2010-11-03 | 梁远 | Duplex type cultivator mechanical weeding device |
-
2015
- 2015-12-03 CN CN201510883461.2A patent/CN105340391B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2192127Y (en) * | 1994-02-28 | 1995-03-22 | 任宪武 | Animal-drawn small-sized multifunctional agricultural implement |
| CN2715488Y (en) * | 2004-03-02 | 2005-08-10 | 马国发 | Dry field clod crushing and weed eradicating machine for intertill |
| CN200938738Y (en) * | 2006-08-29 | 2007-08-29 | 胡长君 | Weeder |
| JP2009033981A (en) * | 2007-07-31 | 2009-02-19 | Hidekuni Sonoyama | Weeder |
| CN201616989U (en) * | 2010-01-14 | 2010-11-03 | 梁远 | Duplex type cultivator mechanical weeding device |
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| Publication number | Publication date |
|---|---|
| CN105340391A (en) | 2016-02-24 |
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Granted publication date: 20170412 Termination date: 20191203 |