CN112369142B - Agricultural seedling root weeding device - Google Patents
Agricultural seedling root weeding device Download PDFInfo
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- CN112369142B CN112369142B CN202011258522.3A CN202011258522A CN112369142B CN 112369142 B CN112369142 B CN 112369142B CN 202011258522 A CN202011258522 A CN 202011258522A CN 112369142 B CN112369142 B CN 112369142B
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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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- 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
- A01B39/26—Arrangements for protecting plants, e.g. fenders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses an agricultural seedling root weeding device, which comprises a U-shaped plate and is characterized in that: the invention relates to the field of weeding devices, in particular to an agricultural seedling root weeding device. This device can realize that two sets of cutters are rotatory simultaneously and weed nursery stock both sides, and when meetting the nursery stock trunk, the nursery stock trunk drives two L shape driving levers and swings, and two L shape driving levers drive a set of cutters that corresponds and use the motor output to rotate as the centre of a circle, and two sets of cutters are located nursery stock trunk both sides, avoid the cutter to cause the injury to the trunk.
Description
Technical Field
The invention relates to the field of weeding devices, in particular to an agricultural seedling root weeding device.
Background
The seedling is a sapling having a root system and a trunk. All the seedlings cultivated in the nursery are called seedlings regardless of age and before being out of nursery. After the nursery stock is planted, a good environment is needed for growth, the good environment not only means that the illumination is sufficient and the moisture is proper, but also timely and effective weeding is needed, if too much weeds compete for nutrients and moisture with the sapling, so that the growth of the sapling is influenced, therefore, in the process of sapling maintenance, the weeds need to be periodically removed, the good growth of the sapling is ensured, and the existing weeding mode is more, and the weeding is carried out by manpower, mechanical weeding and chemical agent weeding. Wherein artifical weeding wastes time and energy, the drain time is longer, chemical agent weeding is although saving the labour, reduce the weeding cost, the weeding effect is stable and by wide application, but the chemical agent weeding so medicament composition ratio is very important, in case misuse will lead to great quantity's dead seedling, because the sapling is in the initial stage of growing, easily take place the dead seedling because of the medicament sprays improperly, present mechanical weeding can only artifically promote the weeder and weed around the sapling, slightly carelessly scratch the sapling easily, reduce the survival rate of sapling, so urgent need be in making an agricultural nursery stock root weeding device.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an agricultural seedling root weeding device for weeding seedlings.
The invention adopts the following technical scheme to realize the purpose of the invention:
the utility model provides an agricultural nursery stock root weeding device, includes U-shaped board, characterized by: corresponding sliding grooves are respectively formed in opposite sides of two vertical plates of the U-shaped plate, and the lower parts of one sides of the two vertical plates of the U-shaped plate are respectively fixedly connected with the middle parts of one sides of corresponding mounting rods;
two ends of the lower side of each mounting rod are fixedly connected with the upper sides of the corresponding mounting blocks respectively, and one end of the upper side of each mounting rod is fixedly connected with one end of the lower side of the corresponding rectangular plate respectively;
the upper sides of the two rectangular plates are respectively fixedly connected with the lower sides of the corresponding electric boxes, one side of one group of mounting blocks is respectively in bearing connection with one end of a central shaft of a corresponding driving wheel, the other group of mounting blocks is respectively in bearing connection with one end of a corresponding roller, and the two rollers are positioned close to the electric boxes;
the upper end of the screw rod is fixedly connected with the middle part of the lower side of the rotary table, the lower end of the screw rod is in threaded connection with and penetrates through the middle part of the transverse plate of the U-shaped plate, the bearing at the lower end of the screw rod is connected with the middle part of the upper side of the transverse plate of the U-shaped rod, and the two vertical rods of the U-shaped rod are respectively embedded in the corresponding sliding grooves;
the lower ends of two opposite sides of the vertical rods of the U-shaped rod are respectively fixedly connected with one end of a corresponding mounting rod, the middle parts of the two mounting rods are respectively provided with a corresponding mounting hole, and one side of each mounting rod is respectively fixedly connected with one end of a corresponding L-shaped stop lever cross rod.
As a further limitation of the technical scheme, the upper ends of the two cylinders are fixedly connected with the middle parts of the lower sides of the corresponding mounting seats respectively, the lower ends of the two cylinders are fixedly communicated with the upper ends of the corresponding mounting cylinders respectively, the two mounting cylinders penetrate through the corresponding mounting holes respectively, the lower ends of the two mounting cylinders are fixedly communicated with the middle parts of the upper sides of the corresponding discs respectively, and the outer sides of the two discs are fixedly connected with one ends of a group of corresponding supporting rods which are uniformly distributed respectively.
As a further limitation of the technical scheme, the upper sides of the two mounting seats are respectively and fixedly connected with corresponding motors, the output ends of the two motors respectively penetrate through the corresponding mounting seats, the lower ends of the output ends of the two motors are respectively and fixedly connected with the upper ends of corresponding rotating rods, the two rotating rods respectively penetrate through the corresponding cylinders, the mounting cylinders and the middle parts of the disks, and the lower ends of the two rotating rods are respectively and fixedly connected with the middle parts of the upper sides of the corresponding gears.
As the further injecture of this technical scheme, two sets of two center pin upper ends of gear are bearing connection respectively and are corresponded the disc downside, and two sets of two gears respectively with correspond one the meshing of gear, two sets of two downside of gear are fixed connection respectively and are corresponded one the upside of belt pulley, two sets of belt pulley is connected with corresponding two phase of belt pulley through corresponding belt respectively, two sets of two center pin upper ends of belt pulley are bearing connection respectively and are corresponded the other end of branch downside, two sets of two downside middle parts of belt pulley are fixed connection respectively and are corresponded erection column upper end.
As the further restriction of the technical scheme, the outer sides of the mounting columns are respectively fixedly connected with one end of a group of L-shaped rod cross rods which are respectively and evenly distributed, the lower ends of the L-shaped rod vertical rods are respectively fixedly connected with one end of the upper side of a corresponding cutter, and the opposite ends of the cutters are fixedly connected with each other.
As a further limitation of the technical solution, two springs are respectively sleeved on the outer sides of the corresponding cylinders, the upper ends of the two springs are respectively and fixedly connected with the lower sides of the corresponding mounting seats, and the lower ends of the two springs are respectively and fixedly connected with the upper sides of the corresponding mounting rods.
As a further limitation of the technical scheme, one side of each of the two disks is fixedly connected with one end of a corresponding L-shaped deflector rod short rod.
Compared with the prior art, the invention has the advantages and positive effects that:
1. this device can realize that two sets of cutters are rotatory simultaneously and weed nursery stock both sides, and when meetting the nursery stock trunk, the nursery stock trunk drives two L shape driving levers and swings, and two L shape driving levers drive a set of cutters that corresponds and use the motor output to rotate as the centre of a circle, and two sets of cutters are located nursery stock trunk both sides, avoid the cutter to cause the injury to the trunk.
2. The device can adjust the two groups of cutters to fall to proper positions according to the required weeding positions.
3. This device can realize having replaced artifical manual weeding, has improved work efficiency, and can avoid the damage that chemical weeding caused the nursery stock.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the second embodiment of the present invention.
Fig. 3 is a three-dimensional structure diagram of the present invention.
Fig. 4 is a schematic perspective view of the present invention.
Fig. 5 is a first view illustrating a connection structure of some components according to the present invention.
FIG. 6 is a second schematic view of a connection structure of some components of the present invention.
Fig. 7 is a third schematic view of a part of the connection structure of the components of the present invention.
Fig. 8 is a schematic view of a part of the connection structure of the present invention.
Fig. 9 is a schematic view of a part of the connection structure of the components of the present invention.
Fig. 10 is a schematic view six of a part of the connection structure of the present invention.
Fig. 11 is a seventh schematic view of a part of the connection structure of the present invention.
Fig. 12 is a schematic view eight of a connection structure of parts according to the present invention.
Fig. 13 is a schematic view nine of a connection structure of parts according to the present invention.
Fig. 14 is a first top view of a part of the connecting structure of the present invention.
Fig. 15 is a second top view of the connecting structure of the partial components of the present invention.
Fig. 16 is a top view three of the connecting structure of the partial components of the present invention.
Fig. 17 is a schematic view of the connection structure of the parts of the present invention, which is cut by the U-shaped rod 7, the mounting rod 30, the mounting seat 27, the cylinder 19 and the mounting tube 29.
Fig. 18 is a partial enlarged view of fig. 11 at a.
In the figure: 1. u-shaped plate, 2, turntable, 3, electronic box, 4, driving wheel, 5, mounting rod, 6, motor, 7, U-shaped rod, 8, lead screw, 9, mounting block, 10, sliding chute, 11, rectangular plate, 12, L-shaped stop lever, 13, mounting hole, 14, cutter, 15, L-shaped rod, 16, belt pulley I, 17, L-shaped deflector rod, 18, gear I, 19, cylinder, 20, disc, 21, support rod, 22, belt, 23, gear II, 24, rotating rod, 25, belt pulley II, 26, mounting column, 27, mounting seat, 28, spring, 29, mounting cylinder, 30, mounting rod, 31, roller.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
As shown in fig. 1 to 18, the present invention includes a U-shaped plate 1, wherein corresponding sliding grooves 10 are respectively disposed on opposite sides of two vertical plates of the U-shaped plate 1, and a lower portion of one side of each of the two vertical plates of the U-shaped plate 1 is respectively fixedly connected to a middle portion of one side of a corresponding mounting rod 5;
two ends of the lower side of each of the two mounting rods 5 are respectively fixedly connected with the upper sides of the corresponding mounting blocks 9, and one end of the upper side of each of the two mounting rods 5 is respectively fixedly connected with one end of the lower side of the corresponding rectangular plate 11;
the upper sides of the two rectangular plates 11 are respectively fixedly connected with the lower sides of the corresponding electric boxes 3, one side of one group of the mounting blocks 9 is respectively in bearing connection with one end of a central shaft of the corresponding driving wheel 4, the other group of the mounting blocks 9 is respectively in bearing connection with one end of a corresponding roller 31, and the two rollers 31 are positioned at positions close to the electric boxes 3;
the upper end of a screw rod 8 is fixedly connected with the middle part of the lower side of a rotary table 2, the lower end of the screw rod 8 is in threaded connection and penetrates through the middle part of a transverse plate of the U-shaped plate 1, a bearing at the lower end of the screw rod 8 is connected with the middle part of the upper side of a transverse plate of a U-shaped rod 7, and two vertical rods of the U-shaped rod 7 are respectively embedded in the corresponding sliding grooves 10;
the lower ends of two opposite sides of the vertical rods of the U-shaped rod 7 are respectively fixedly connected with one end of a corresponding mounting rod 30, the middle parts of the two mounting rods 30 are respectively provided with a corresponding mounting hole 13, and one side of each mounting rod 30 is respectively fixedly connected with one end of a corresponding L-shaped stop lever 12.
The upper ends of the two cylinders 19 are respectively and fixedly connected with the middle parts of the lower sides of the corresponding mounting seats 27, the lower ends of the two cylinders 19 are respectively and fixedly communicated with the upper ends of the corresponding mounting cylinders 29, the two mounting cylinders 29 respectively penetrate through the corresponding mounting holes 13, the lower ends of the two mounting cylinders 29 are respectively and fixedly communicated with the middle parts of the upper sides of the corresponding discs 20, and the outer sides of the two discs 20 are respectively and fixedly connected with one ends of a group of corresponding supporting rods 21 which are uniformly distributed.
The upper sides of the two mounting seats 27 are fixedly connected with corresponding motors 6 respectively, the output ends of the two motors 6 penetrate through the corresponding mounting seats 27 respectively, the lower ends of the output ends of the two motors 6 are fixedly connected with the upper ends of corresponding rotating rods 24 respectively, the rotating rods 24 penetrate through the corresponding cylinders 19 and the corresponding mounting cylinders 29 and the middle parts of the disks 20 respectively, and the lower ends of the rotating rods 24 are fixedly connected with the middle parts of the upper sides of the corresponding gears 18 respectively.
Two 23 center pin upper ends of two sets of gears are bearing connection respectively and are corresponded 20 downside of disc, it is two sets of two 23 gears respectively with correspond 18 meshing of gear, two sets of two 23 downside of gear are the 16 upsides of the belt pulley that fixed connection corresponds respectively, and are two sets of 16 belt pulleys are connected with two 25 belt pulleys that correspond through the belt 22 that correspond respectively, and are two sets of two 25 center pin upper ends of belt pulley are bearing connection respectively and are corresponded 21 downside other ends of branch, and are two sets of two 25 downside middle parts of belt pulley are the 26 upper ends of erection column that fixed connection corresponds respectively.
The outer sides of the two groups of mounting columns 26 are fixedly connected with one ends of the cross rods of the L-shaped rods 15 which are correspondingly and evenly distributed respectively, the lower ends of the vertical rods of the L-shaped rods 15 are fixedly connected with one ends of the upper sides of the corresponding cutters 14 respectively, and the opposite ends of the cutters 14 are fixedly connected with each other.
The two springs 28 are respectively sleeved outside the corresponding cylinders 19, the upper ends of the two springs 28 are respectively fixedly connected with the lower sides of the corresponding mounting seats 27, and the lower ends of the two springs 28 are respectively fixedly connected with the upper sides of the corresponding mounting rods 30.
One side of each of the two disks 20 is fixedly connected with one end of a short rod of the corresponding L-shaped deflector rod 17.
Both of the springs 28 are torsion springs.
The working process of the invention is as follows: before use, the U-shaped rod 7 is positioned at the highest position, one side of each of the two support rods 21 is respectively attached to one side of the corresponding L-shaped stop lever 12, one ends of the opposite sides of the long rods of the two L-shaped shift levers 17 are attached to each other, as shown in figure 1, when the device is used, the two L-shaped shift levers 17 are vehicle head ends, one side of the vertical plate of the U-shaped plate 1 is held by hands, the two electric boxes 3 are opened, the two driving wheels 4 are started, the two driving wheels 4 drive the corresponding rollers 31 to rotate through the corresponding mounting rods 5, the two driving wheels 4 are matched with the corresponding rollers 31 to drive the device to slide forwards, when the device slides to the vicinity of a seedling to be weeded, the two vertical plates of the U-shaped plate 1 of the device are moved to the two sides of the seedling, after the position of the device is rightly placed, the two driving wheels 4 are closed, the rotary disc 2 is rotated, the rotary disc 2 drives the screw 8 to rotate, and the screw 8 drives the two vertical rods of the U-shaped rod 7 to slide downwards along the corresponding sliding grooves 10, the U-shaped rod 7 drives the corresponding group of cutters 14 to slide downwards through the two mounting rods 30, when the two groups of cutters 14 slide to the positions suitable for weeding, the rotation of the rotary table 2 is stopped, the two driving wheels 4 are started again, the two motors 6 are started simultaneously, the two driving wheels 4 are matched with the corresponding rollers 31 to drive the device to advance along a row of seedlings, when the device advances, the two motors 6 drive the corresponding first gears 18 to rotate through the corresponding rotary rods 24, the two first gears 18 drive the corresponding second gears 23 to rotate, the two second gears 23 drive the corresponding first belt pulleys 16 to rotate, the two first belt pulleys 16 drive the corresponding second belt pulleys 25 to rotate through the corresponding belts 22, the two second belt pulleys 25 drive the corresponding group of L-shaped rods 15 to rotate through the corresponding mounting columns 26, and each group of L-shaped rods 15 drives the corresponding cutter 14 to rotate through the corresponding mounting columns 26, when the device encounters a tree trunk, the tree trunk drives the two L-shaped shift levers 17 to swing, the two L-shaped shift levers 17 drive the corresponding discs 20 to rotate, the two discs 20 drive the corresponding mounting cylinders 29 to rotate along the corresponding mounting holes 13, the two mounting cylinders 29 drive the corresponding cylinders 19, mounting seats 27 and motors 6 to rotate, the two mounting seats 27 drive the corresponding springs 28 to rotate and deform, meanwhile, the two discs 20 drive the corresponding set of support rods 21 to rotate around the corresponding mounting cylinders 29, the two discs 20 drive the corresponding one of the support rods 21 to rotate in a direction away from the corresponding L-shaped stop rods 12, as shown in fig. 10, the two sets of support rods 21 drive the corresponding set of cutters 14 to rotate around the rotary rods 24, as shown in fig. 15, the two L-shaped shift levers 17 drive the corresponding set of cutters 14 to rotate to both sides of the tree trunk, as shown in fig. 16, the cutting knife 14 is prevented from damaging the trunk, the trunk of the seedling passes through the space between the two mounting rods 30 and the inside of the U-shaped rod 7, and simultaneously, the two groups of cutting knives 14 rotate to weed both sides of the seedling, when the two L-shaped deflector rods 17 are separated from one side of the trunk of the seedling, the two torsion springs 28 rebound to drive the corresponding group of discs 20 to rotate in the reverse direction, the two discs 20 drive one side of the corresponding support rod 21 to be attached to one side of the corresponding L-shaped baffle rod 12, as shown in fig. 9, the two groups of cutting knives 14 return to the initial position, and as shown in fig. 14, the two groups of cutting knives 14 continue to weed between the two seedlings, when the next seedling is encountered, the trunk of the second seedling continues to drive one group of L-shaped deflector rods 17 to swing, the working process is the same and is not repeated, after weeding of one row of seedlings, rotate this device, weed another row of sapling, after using, close two motors 6 and drive wheel 4, the antiport carousel 2 raises a set of cutter 14 to initial height after, starts two drive wheels 4 again, promotes this device to accomodate the department after, closes two drive wheels 4 and electronic box 3.
The above disclosure is only one specific embodiment of the present invention, but the present invention is not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (1)
1. The utility model provides an agricultural nursery stock root weeding device, includes U-shaped board (1), characterized by: corresponding sliding grooves (10) are respectively formed in opposite sides of two vertical plates of the U-shaped plate (1), and the lower portions of one sides of the two vertical plates of the U-shaped plate (1) are respectively fixedly connected with the middle portions of one sides of corresponding mounting rods (5);
two ends of the lower side of each of the two mounting rods (5) are respectively and fixedly connected with the upper sides of the corresponding mounting blocks (9), and one end of the upper side of each of the two mounting rods (5) is respectively and fixedly connected with one end of the lower side of the corresponding rectangular plate (11);
the upper sides of the two rectangular plates (11) are respectively fixedly connected with the lower sides of the corresponding electric boxes (3), one side of one group of the mounting blocks (9) is respectively in bearing connection with one end of a central shaft of the corresponding driving wheel (4), the other group of the mounting blocks (9) is respectively in bearing connection with one end of a corresponding roller (31), and the two driving wheels (4) are positioned at positions close to the electric boxes (3);
the upper end of a screw rod (8) is fixedly connected with the middle part of the lower side of a rotary table (2), the lower end of the screw rod (8) is in threaded connection and penetrates through the middle part of a transverse plate of a U-shaped plate (1), a bearing at the lower end of the screw rod (8) is connected with the middle part of the upper side of the transverse plate of a U-shaped rod (7), and two vertical rods of the U-shaped rod (7) are embedded in corresponding sliding grooves (10) respectively;
the lower ends of opposite sides of two vertical rods of the U-shaped rod (7) are respectively and fixedly connected with one end of a corresponding mounting rod (30), the middle parts of the two mounting rods (30) are respectively provided with a corresponding mounting hole (13), and one side of each mounting rod (30) is respectively and fixedly connected with one end of a cross rod of a corresponding L-shaped stop lever (12);
the upper ends of the two cylinders (19) are respectively and fixedly connected with the middle parts of the lower sides of the corresponding mounting seats (27), the lower ends of the two cylinders (19) are respectively and fixedly communicated with the upper ends of the corresponding mounting cylinders (29), the two mounting cylinders (29) respectively penetrate through the corresponding mounting holes (13), the lower ends of the two mounting cylinders (29) are respectively and fixedly communicated with the middle parts of the upper sides of the corresponding discs (20), and the outer sides of the two discs (20) are respectively and fixedly connected with one ends of a group of corresponding uniformly distributed supporting rods (21);
the upper sides of the two mounting seats (27) are respectively fixedly connected with corresponding motors (6), the output ends of the two motors (6) respectively penetrate through the corresponding mounting seats (27), the lower ends of the output ends of the two motors (6) are respectively fixedly connected with the upper ends of corresponding rotating rods (24), the two rotating rods (24) respectively penetrate through the corresponding cylinders (19), the inside of the mounting cylinder (29) and the middle part of the disc (20), and the lower ends of the two rotating rods (24) are respectively fixedly connected with the middle parts of the upper sides of the corresponding first gears (18);
the upper ends of central shafts of two groups of gears II (23) are respectively in bearing connection with the lower sides of the corresponding discs (20), the two groups of gears II (23) are respectively meshed with the corresponding gears I (18), the lower sides of the two groups of gears II (23) are respectively and fixedly connected with the upper sides of the corresponding belt pulleys I (16), the two groups of belt pulleys I (16) are respectively connected with the corresponding belt pulleys II (25) through the corresponding belts (22), the upper ends of the central shafts of the two groups of belt pulleys II (25) are respectively in bearing connection with the other ends of the lower sides of the corresponding supporting rods (21), and the middle parts of the lower sides of the two groups of belt pulleys II (25) are respectively and fixedly connected with the upper ends of the corresponding mounting columns (26);
the outer sides of the two groups of mounting columns (26) are respectively fixedly connected with one ends of cross rods of a corresponding group of uniformly distributed L-shaped rods (15), the lower ends of vertical rods of the two groups of L-shaped rods (15) are respectively fixedly connected with one ends of the upper sides of corresponding cutters (14), and the opposite ends of each group of cutters (14) are fixedly connected with each other;
the two springs (28) are respectively sleeved on the outer sides of the corresponding cylinders (19), the upper ends of the two springs (28) are respectively and fixedly connected with the lower sides of the corresponding mounting seats (27), and the lower ends of the two springs (28) are respectively and fixedly connected with the upper sides of the corresponding mounting rods (30);
one side of each of the two disks (20) is fixedly connected with one end of a short rod of the corresponding L-shaped deflector rod (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011258522.3A CN112369142B (en) | 2020-11-12 | 2020-11-12 | Agricultural seedling root weeding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011258522.3A CN112369142B (en) | 2020-11-12 | 2020-11-12 | Agricultural seedling root weeding device |
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| CN112369142A CN112369142A (en) | 2021-02-19 |
| CN112369142B true CN112369142B (en) | 2022-11-08 |
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| CN202011258522.3A Active CN112369142B (en) | 2020-11-12 | 2020-11-12 | Agricultural seedling root weeding device |
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| CN115152405B (en) * | 2022-07-25 | 2023-10-13 | 安徽屹盛机电科技有限公司 | Efficient and energy-saving mowing robot |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2429270A1 (en) * | 1974-06-19 | 1976-01-08 | Thurmod Dr Ullrich | Electrically operated grass-mower - has casing with round or oval bottom part contg star shaped overlapping rotating blades |
| KR20100011166A (en) * | 2008-07-24 | 2010-02-03 | 심유삼 | Duplication blade for lawn mower |
| CN106961914A (en) * | 2017-01-20 | 2017-07-21 | 西北农林科技大学 | A kind of three disc type orchard avoidance mowing-apparatus |
| CN207897398U (en) * | 2018-02-09 | 2018-09-25 | 福建省永春冠怡花卉苗木专业合作社 | A kind of efficient gardens weeder |
| CN208987269U (en) * | 2018-06-15 | 2019-06-18 | 重庆川瑞生态农业有限公司 | A kind of gardens manually ditching device |
| CN208908599U (en) * | 2018-10-23 | 2019-05-31 | 刘绍伟 | A kind of agricultural Multi-functional herbicidal power device |
| CN209174494U (en) * | 2018-11-25 | 2019-07-30 | 广西徐七二食品有限公司 | A kind of Chinese mesona herb cleaning machine |
| CN210840575U (en) * | 2019-09-27 | 2020-06-26 | 孟召林 | Under-tree avoiding type grass-mowing scarifier for orchard and forest land |
| CN211671366U (en) * | 2019-12-19 | 2020-10-16 | 格力博(江苏)股份有限公司 | Grass cutter |
| CN111656889A (en) * | 2020-07-11 | 2020-09-15 | 鲍翠荣 | Weeding device for orchard fruit tree root |
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Effective date of registration: 20221014 Address after: 247100 Miao Qian Zhen Shuang Shi Cun, Qingyang County, Chizhou City, Anhui Province Applicant after: Anhui Huifang Agricultural Development Co.,Ltd. Address before: 250014 No.156, Jingshi Road, Lixia District, Jinan City, Shandong Province Applicant before: Wang Sufen |
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