CN112292931A - Rice terrace plant row spacing synchronization weeding device - Google Patents
Rice terrace plant row spacing synchronization weeding device Download PDFInfo
- Publication number
- CN112292931A CN112292931A CN202011315157.5A CN202011315157A CN112292931A CN 112292931 A CN112292931 A CN 112292931A CN 202011315157 A CN202011315157 A CN 202011315157A CN 112292931 A CN112292931 A CN 112292931A
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- weeding
- row spacing
- plate
- plant
- fixed
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- 238000009333 weeding Methods 0.000 title claims abstract description 116
- 241000196324 Embryophyta Species 0.000 title claims abstract description 45
- 235000007164 Oryza sativa Nutrition 0.000 title abstract description 12
- 235000009566 rice Nutrition 0.000 title abstract description 12
- 240000007594 Oryza sativa Species 0.000 title abstract 2
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 239000002689 soil Substances 0.000 claims abstract description 5
- 230000001360 synchronised effect Effects 0.000 claims abstract 2
- 238000005452 bending Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 241000209094 Oryza Species 0.000 description 11
- 239000000126 substance Substances 0.000 description 3
- 241000124284 Mitella diphylla Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002363 herbicidal effect Effects 0.000 description 2
- 239000004009 herbicide Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- A01B39/20—Tools; Details
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M21/00—Apparatus for the destruction of unwanted vegetation, e.g. weeds
- A01M21/02—Apparatus for mechanical destruction
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a device for synchronously weeding plants and rows in a paddy field, which comprises a rack, wherein a row spacing weeding part is arranged in the rack, a driving box is arranged on one side of the rack relative to a tractor, the driving box is connected with a transmission box in the row spacing weeding part, the other side of the rack is provided with a plant spacing weeding part and is connected by using a connecting mechanism, one side of a cross beam of the plant spacing weeding part is connected with a movable rod, and the bottom of the movable rod is provided with a supporting plate. The plant-row spacing synchronous weeding device can remove weeds at the plant spacing position and the row spacing position simultaneously, protects rice from being eradicated through the nearside divider, reduces the times of land preparation required by machines, greatly improves weeding efficiency, can loosen soil, ventilate in a ploughing field and improve seedling quality in the weeding process, and advocates harmless and environment-friendly treatment at the present stage.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a device for synchronously weeding the plant spacing and the row spacing of a paddy field.
Background
With the development of modern agriculture, the enhancement of environmental protection consciousness and the attention on food quality safety problem of people, the herbicide reduction prevention and control technology is gradually developed, and the non-chemical weeding technologies such as mechanical weeding, agricultural prevention and control, biological control and the like are researched and applied more.
When crops are planted in the field, weeds are often accompanied, and the growth of the crops is affected if the crops are not cleared away in time, however, the existing weeding machine cannot simultaneously remove the weeds in the row spacing and the row spacing, and the weeds in the row spacing or the row spacing can be intelligently and singly removed, so that the times of putting the machine in the field are increased, and the weeding cost is increased; and because crops are different with crops planting interval in each farmland, the weeding device can not adjust the distance again, can harm crops at the weeding in-process.
Disclosure of Invention
According to the technical problem to be solved, the invention provides the device for synchronously weeding the plant spacing and the row spacing of the paddy field, which has the advantages of simple structure and reasonable design, and is convenient for simultaneously removing weeds in the plant spacing and the row spacing.
In order to achieve the purpose, the device for synchronously weeding the rice plants and the row spacing comprises a frame, wherein a row spacing weeding part is arranged in the frame and is used for removing weeds in the row spacing and loosening soil; a driving box is arranged on one side of the rack, which is opposite to the tractor, and is connected with a transmission box in the row spacing weeding part and used for providing power to operate the row spacing weeding part; the other side of the rack is provided with a row spacing weeding part for removing row spacing weeds and removing row spacing weeds simultaneously; and the beam of the plant spacing weeding part is provided with an adjusting device for adjusting the vertical distance between the plants and the weeding part.
Further, the row spacing weeding portion comprises a third fixing plate, a fourth fixing plate, supporting tubes, a transmission case, weeding wheels and a divider, wherein the third fixing plate is divided into two parts, one end of each part is fixed on two sides of the frame through a bearing shaft, a rolling roller is arranged between the two plates at the other end of the third fixing plate, the weeding wheels are fixed on the rolling roller, the supporting tubes are arranged above the weeding wheels in an inclined mode, the divider is arranged at the rear of each part, the two ends of each supporting tube are fixed at the center of the fourth fixing plate, one end of each fourth fixing plate is fixed on two sides of the frame through the bearing shaft, the other end of each fourth fixing plate is movably connected with a connecting piece, and the other end of each connecting piece.
Furthermore, the divider comprises a dividing coaming and a connecting plate, wherein the dividing coaming is in a ladder shape, the coaming is formed by inwards folding two sides for 90 degrees, the folding position is set to be in an arc shape, a cavity formed by folding the dividing coaming is larger than the axial width of the weeding wheel, the connecting plate is a 90-degree bending piece, one side of the connecting plate is connected with the dividing coaming through a waist groove on the plate, and the other half of the connecting plate is fixed on the frame.
Furthermore, adjusting device includes fixed pipe, fixed sleeve pipe and movable rod, fixed pipe is 90 degrees vertical welding with the movable rod, the movable rod cover is in fixed sleeve pipe and through the bolt-up, fixed sleeve pipe welds on plant spacing weeding portion crossbeam.
Furthermore, the weeding wheel device comprises a fastening bolt, a fixing plate, an inserting plate and a weeding wheel, wherein waist grooves penetrating through the plate body are formed in two ends of the fixing plate, folded edges are formed in two side edges of the fixing plate, the central part of the upper plane of the fixing plate is fixed with the first adjusting block, the inserting plate is inserted into a cavity between the two folded edges of the fixing plate, the waist groove is formed in a transverse plate of the inserting plate and is opposite to one waist groove of the fixing plate, the weeding wheel is fixed on the inclined plate of the inserting plate through a bearing shaft, and the left end and the right end of the weeding wheel device are.
Furthermore, the included angle between the transverse plate of the inserting plate and the inclined plate is 120-130 degrees.
Further, the machine frame is provided with a support plate on one side opposite to the traction side, and the support plate is provided with at least 4 groups.
Further, the supporting plate is narrow at a front end and bent upward, and wider at a rear end than at a middle section and provided with serrations.
Furthermore, the weeding wheel devices and the weeding wheels are arranged in parallel at equal intervals, and the arrangement number and the intervals are the same.
Has the advantages that: according to the device for synchronously weeding the rice field in the row spacing and the plant spacing, weeds in the row spacing and the plant spacing can be removed simultaneously in the weeding process, and rice is pulled out through the divider to prevent the rice from being shoveled, so that the times of putting the rice field in the field are reduced, and the weeding efficiency is greatly improved; in the weeding process, the machine can weed, loosen soil, ventilate in a ploughing field and promote the growth of crops; the rice is not polluted by chemical and is more environment-friendly by adopting mechanized weeding instead of chemical herbicide.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of the structure of the row spacing weeding section of the present invention.
Fig. 3 is a schematic structural view of the row spacing weeding section of the present invention.
Fig. 4 is a schematic view of the mounting of the tilling wheel apparatus of the present invention.
Fig. 5 is a schematic view of the structure of the tilling wheel assembly of the present invention.
Fig. 6 is a schematic view of the crop divider of the present invention.
In the figure: 1 is a first regulating block; 3 is a fixed tube; 5 is a fastening bolt; 6 is a fixed plate; 7 is a plug board; 8 is a weeding wheel; 9 is a cone block; 10 is a plant spacing weeding part; 11 is a frame; 12 is a weeding wheel device; 13 is a fixed sleeve; 14 is a support plate; 18 is a third fixing plate; 19 is a fourth fixing plate; 20 is a support tube; 21 is a driving box; 22 is a transmission case; 23 is a weeding wheel; 24 is a connecting sheet; 25 is a row spacing weeding part; 26 is a movable rod; 27 is a divider; 28 is a dividing coaming; and 29 is a connecting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of the present invention.
As shown in fig. 1-6, a device for synchronously weeding plants and rows of a paddy field comprises a frame 11, wherein a row spacing weeding part 25 is arranged in the frame 11 and is used for removing weeds in row spacing and loosening soil; a driving box 21 is arranged on one side of the frame 11 opposite to the tractor, and the driving box 21 is connected with a transmission box 22 in the row spacing weeding part 25 and is used for providing power to operate the row spacing weeding part 25; the other side of the frame 11 is provided with a row spacing weeding part 10 for removing row spacing weeds and removing row spacing weeds simultaneously; the beam of the plant spacing weeding part 10 is provided with an adjusting device for adjusting the vertical distance between the plants and the weeding part.
When the tractor pulls the weeding device and provides power, the divider 27 pulls apart the rice in the row spacing in the advancing process and supports the machine on the paddy field through the support plate 14, the weeding wheels 23 in the row spacing weeding part 25 start to rotate to clear weeds in the row spacing, and meanwhile, the weeding wheels 8 move along with the movement of the tractor along with the contact between the weeding wheels 8 and the paddy field and clear the weeds in the row spacing; when the required weeding depth is changed, the weeding device can move up and down through pulleys at two ends of the row spacing weeding part 25, and the position of the plant spacing weeding part 10 can be adjusted by an over-adjusting device.
As shown in fig. 3, the row spacing weeding portion 25 includes a third fixing plate 18, a fourth fixing plate 19, a supporting tube 20, a transmission case 22, a weeding wheel 23 and a divider 27, the third fixing plate 18 is divided into two parts, one end of the third fixing plate is fixed on both sides of the frame 11 through a bearing shaft, a roller is arranged between the two plates at the other end of the third fixing plate 18, the weeding wheel 23 is fixed on the roller, the supporting tube 20 is arranged obliquely above the weeding wheel 23, the divider 27 is arranged behind the weeding wheel 23, both ends of the supporting tube 20 are fixed in the center of the fourth fixing plate 19, one end of the fourth fixing plate 19 is fixed on both sides of the frame 11 through a bearing shaft, the other end of the fourth fixing plate is movably connected with a connecting piece 24, and the other end of the connecting piece 24 is movably connected with.
As shown in fig. 6, the divider 27 comprises a dividing coaming 28 and a connecting plate 29, the dividing coaming 28 is in a ladder shape, the coaming is formed by folding two sides inwards by 90 degrees, the folding position is arranged in an arc shape, the cavity formed by folding the dividing coaming 28 is larger than the axial width of the weeding wheel 23, the connecting plate 29 is a 90-degree bending piece, one side is connected with the dividing coaming 28 through a waist groove on the plate, and the other half is fixed on the frame 11.
Wherein, when the machine moves forward by traction, the dividing coaming 28 of the divider 27 can pull apart the rice which is vertical to the row space, prevent the weeding wheel 23 from shoveling the rice, and can adjust the dividing coaming 28 up and down through the waist slot on the connecting plate 29.
As shown in fig. 2 and 4, the adjusting device comprises a fixed pipe 3, a fixed sleeve 13 and a movable rod 26, wherein the fixed pipe 3 and the movable rod 26 are vertically welded at 90 degrees, the movable rod 26 is sleeved in the fixed sleeve 13 and fastened through a bolt, and the fixed sleeve 13 is welded on a cross beam of the inter-row spacing weeding section 10.
When the plant spacing is used for weeding and the height of the plant spacing weeding part 10 needs to be adjusted, the movable rod 26 is vertically adjusted in the fixed sleeve 13 and is fixed through a bolt.
As shown in fig. 2 and 4, the weeding wheel device 12 comprises a fastening bolt 5, a fixing plate 6, an insert plate 7 and a weeding wheel 8, wherein the fixing plate 6 is provided with waist grooves penetrating through the plate body at two ends, folded edges are arranged at two sides, the central part of the upper plane of the fixing plate 6 is fixed with the first adjusting block 1, the insert plate 7 is inserted into a cavity between the two folded edges of the fixing plate 6, the transverse plate of the insert plate 7 is provided with the waist groove and is opposite to one waist groove of the fixing plate 6, the weeding wheel 8 is fixed on the inclined plate of the insert plate 7 through a bearing shaft, and the left end and the right end of the weeding wheel device 12 are identical in structure.
As shown in fig. 2 and 4, the connecting mechanism includes a first fixing plate 15, a fixing shaft sleeve 16, a second fixing plate 17 and a roller, one end of the first fixing plate 15 and one end of the second fixing plate 17 are fixed to the cross beam, the other end of the first fixing plate 15 and the other end of the second fixing plate 17 are connected to two ends of the roller, and the roller is sleeved in the fixing shaft sleeve 16 through a bearing.
Wherein, because the plant spacing conditions of various fields are different, the front-back distance of the weeding wheel device 12 can be adjusted through the first adjusting block 1, and the distance between the two weeding wheels 8 is adjusted through the fastening bolt 5, so as to meet the conditions of the fields under the circumstances.
As shown in fig. 5, the included angle between the horizontal plate and the inclined plate of the inserting plate 7 is 120-130 degrees.
Wherein, when the included angle between the transverse plate of the inserting plate 7 and the inclined plate is 120-130 degrees, weeds in the planting distance can be better cleared.
As shown in fig. 1, the frame 11 is provided with support plates 14 on the side opposite to the traction side, and the support plates 14 are provided in at least 4 groups.
Wherein the support plate 14 prevents the weeding device from sinking when weeding in the paddy field.
As shown in fig. 1, the supporting plate 14 is narrow at the front end and bent upward, and wider at the rear end than at the middle section and provided with serrations.
Wherein, the supporting plate 14 is more streamlined after being narrow in front and wide in back, is bent upwards at the narrow head and can be more fluent in the advancing process.
As shown in fig. 1, the weeding wheel devices 12 and the weeding wheels 23 are arranged in parallel at equal intervals, and the arrangement number and the intervals are the same.
Wherein, the weeding wheels 23 and the weeding wheel devices 12 can clear weeds in a plurality of row spaces and plant spaces, and the spacing of the weeding wheel devices 12 and the depth of the weeding wheels 23 can be adjusted according to the field condition of paddy rice in the clearing process.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The above examples are merely illustrative of the present invention and should not be construed as limiting the scope of the present invention, and all designs identical or similar to the present invention are within the scope of the present invention.
Claims (9)
1. The utility model provides a synchronous weeding device of paddy field plant row spacing, includes the frame, its characterized in that: a row spacing weeding part (25) is arranged in the rack (11) and is used for removing weeds in the row spacing and loosening soil; a driving box (21) is arranged on one side of the rack (11) relative to the tractor, and the driving box (21) is connected with a transmission box (22) in the row spacing weeding part (25) and used for providing power to operate the row spacing weeding part (25); the other side of the rack (11) is provided with a row spacing weeding part (10) for removing row spacing weeds and row spacing weeds simultaneously; and the beam of the plant spacing weeding part (10) is provided with an adjusting device for adjusting the vertical distance between the plants and the weeding part.
2. The device for synchronously weeding in paddy fields at plant-row spacing according to claim 1, wherein: the row spacing weeding part (25) comprises a third fixing plate (18), a fourth fixing plate (19), a supporting pipe (20), a transmission case (22), a weeding wheel (23) and a nearside divider (27), the third fixing plate (18) is divided into two parts, one end of the third fixing plate is fixed on the two sides of the frame (11) through a bearing shaft, a roller is arranged between the two plates at the other end of the third fixing plate (18), a weeding wheel (23) is fixed on the roller, a supporting pipe (20) is arranged obliquely above the weeding wheel (23), a divider (27) is arranged behind the weeding wheel, the two ends of the supporting tube (20) are respectively fixed at the center of the fourth fixing plate (19), one end of the fourth fixing plate (19) is fixed on both sides of the frame (11) through a bearing shaft, the other end is movably connected with the connecting piece (24), the other end of the connecting piece (24) is movably connected with a convex angle of the third fixing plate (18).
3. The device for synchronously weeding in paddy fields in plant-row spacing according to claim 2, wherein: the divider (27) is including dividing standing grain bounding wall (28) and connecting plate (29), divide standing grain bounding wall (28) to be trapezoidal form, through forming the bounding wall with both sides 90 degrees infolding, the arc is set to the folding department, divide standing grain bounding wall (28) folding cavity of formation to be greater than weeder (23) axial width, connecting plate (29) are 90 degrees bending member, and wherein connect dividing standing grain bounding wall (28) through the waist groove on the board on one side, and second half is fixed in frame (11).
4. The device for synchronously weeding in paddy fields at plant-row spacing according to claim 1, wherein: adjusting device includes fixed pipe (3), fixed sleeve pipe (13) and movable rod (26), fixed pipe (3) are 90 degrees vertical welding with movable rod (26), movable rod (26) cover is in fixed sleeve pipe (13) and pass through the bolt-up, fixed sleeve pipe (13) weld on plant spacing weeding portion (10) crossbeam.
5. The device for synchronously weeding in paddy fields at plant-row spacing according to claim 1, wherein: weeding wheel device (12) are including fastening bolt (5), fixed plate (6), picture peg (7), weeding wheel (8), fixed plate (6) both ends are provided with the waist groove that runs through the plate body, and both sides limit is provided with the hem, fixed plate (6) are gone up the plane central part and are fixed with first regulating block (1), picture peg (7) are inserted to the cavity between two hems of fixed plate (6), set up the waist groove on the diaphragm of picture peg (7) and relative with one of them waist groove of fixed plate (6), fix weeding wheel (8) through the bearing axle on the swash plate of picture peg (7), both ends structure is the same about weeding wheel device (12).
6. The device for synchronously weeding in paddy fields in plant-row spacing according to claim 5, wherein: the included angle between the transverse plate and the inclined plate of the inserting plate (7) is 120-130 degrees.
7. The device for synchronously weeding in paddy fields at plant-row spacing according to claim 1, wherein: the machine frame (11) is provided with a support plate (14) relative to one traction side, and at least 4 groups of support plates (14) are arranged.
8. The device for synchronously weeding in paddy fields in plant-row spacing according to claim 7, wherein: the supporting plate (14) is narrow at the front end and bent upwards, and wider at the rear end than at the middle section and provided with saw teeth.
9. The device for synchronously weeding in paddy fields at plant-row spacing according to claim 1, wherein: the weeding wheel devices (12) and the weeding wheels (23) are arranged in parallel at equal intervals, and the arrangement quantity and the intervals are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011315157.5A CN112292931A (en) | 2020-11-20 | 2020-11-20 | Rice terrace plant row spacing synchronization weeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011315157.5A CN112292931A (en) | 2020-11-20 | 2020-11-20 | Rice terrace plant row spacing synchronization weeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112292931A true CN112292931A (en) | 2021-02-02 |
Family
ID=74335337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011315157.5A Pending CN112292931A (en) | 2020-11-20 | 2020-11-20 | Rice terrace plant row spacing synchronization weeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112292931A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115211251A (en) * | 2022-08-12 | 2022-10-21 | 华南农业大学 | Walking weeding device applied to paddy field and walking weeding chassis |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000069802A (en) * | 1998-09-01 | 2000-03-07 | Iseki & Co Ltd | Paddy field weeder |
| JP2003204707A (en) * | 2002-01-15 | 2003-07-22 | Bio Oriented Technol Res Advancement Inst | Weeder for paddy field |
| KR200396449Y1 (en) * | 2005-05-18 | 2005-09-22 | 주식회사 죽암기계 | A weeder of Walking interrow and hill spacing |
| CN203984899U (en) * | 2014-07-28 | 2014-12-10 | 洛阳富泰华源农业科技有限公司 | A kind of rotary extirpator |
| CN111386767A (en) * | 2020-04-21 | 2020-07-10 | 华南农业大学 | High-efficiency paddy field row-inter-plant synchronous mechanical weeding machine |
| CN111684876A (en) * | 2020-06-04 | 2020-09-22 | 安徽农业大学 | Novel paddy field multirow weeding loosens soil device |
| CN213694740U (en) * | 2020-11-20 | 2021-07-16 | 埃森农机常州有限公司 | Rice terrace plant row spacing synchronization weeding device |
-
2020
- 2020-11-20 CN CN202011315157.5A patent/CN112292931A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000069802A (en) * | 1998-09-01 | 2000-03-07 | Iseki & Co Ltd | Paddy field weeder |
| JP2003204707A (en) * | 2002-01-15 | 2003-07-22 | Bio Oriented Technol Res Advancement Inst | Weeder for paddy field |
| KR200396449Y1 (en) * | 2005-05-18 | 2005-09-22 | 주식회사 죽암기계 | A weeder of Walking interrow and hill spacing |
| CN203984899U (en) * | 2014-07-28 | 2014-12-10 | 洛阳富泰华源农业科技有限公司 | A kind of rotary extirpator |
| CN111386767A (en) * | 2020-04-21 | 2020-07-10 | 华南农业大学 | High-efficiency paddy field row-inter-plant synchronous mechanical weeding machine |
| CN111684876A (en) * | 2020-06-04 | 2020-09-22 | 安徽农业大学 | Novel paddy field multirow weeding loosens soil device |
| CN213694740U (en) * | 2020-11-20 | 2021-07-16 | 埃森农机常州有限公司 | Rice terrace plant row spacing synchronization weeding device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115211251A (en) * | 2022-08-12 | 2022-10-21 | 华南农业大学 | Walking weeding device applied to paddy field and walking weeding chassis |
| CN115211251B (en) * | 2022-08-12 | 2024-02-02 | 华南农业大学 | Walking weeding device and walking weeding chassis applied to paddy field |
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