CN112005639B - A composite mechanical weeder - Google Patents
A composite mechanical weeder Download PDFInfo
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- CN112005639B CN112005639B CN202011021283.XA CN202011021283A CN112005639B CN 112005639 B CN112005639 B CN 112005639B CN 202011021283 A CN202011021283 A CN 202011021283A CN 112005639 B CN112005639 B CN 112005639B
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- weeding
- connecting rod
- frame
- shovel
- grass
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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
- A01B49/00—Combined machines
- A01B49/02—Combined machines with two or more soil-working tools of different kind
- A01B49/022—Combined machines with two or more soil-working tools of different kind at least one tool being actively driven
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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
- A01B39/22—Tools; Mounting tools
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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
本发明公开了农业机械技术领域内的一种复合式机械除草机，包括机架，机架的前部排布有若干立杆，立杆的下部铰接有活动架，活动架的下部可转动地连接有连接轴，连接轴上排布有若干松土板一，活动架朝上的一端连接有与机架连接的复位拉簧，立杆后方的机架上连接有与立杆一一对应的可前后摆动的连接杆一，连接杆一上连接有拔草铲，拔草铲的下侧设有至少一组拔草组件一，拔草组件一包括同排设置的若干拔草齿一，连接杆一后方的机架上连接有与连接杆一一一对应的连接杆二，连接杆二的下方连接有压草铲，压草铲的下侧排布有至少一组压草组件一，压草组件一包括同排设置的若干压草齿一；本发明结构简单，可在行间除草，除草效果好。
The invention discloses a composite mechanical weeder in the technical field of agricultural machinery, comprising a frame, a plurality of vertical rods are arranged at the front of the frame, a movable frame is hinged at the lower part of the vertical rod, the lower part of the movable frame is rotatably connected with a connecting shaft, a plurality of loosening plates are arranged on the connecting shaft, and a reset tension spring connected to the frame is connected at an upward end of the movable frame, a connecting rod one which corresponds to the vertical rod one by one and can swing back and forth is connected to the frame behind the vertical rod, a weeding shovel is connected to the connecting rod one, at least one group of weeding components one is arranged on the lower side of the weeding shovel, the weeding component one includes a plurality of weeding teeth one arranged in the same row, a connecting rod two which corresponds to the connecting rod one by one is connected to the frame behind the connecting rod one, a grass pressing shovel is connected below the connecting rod two, and at least one group of grass pressing components one is arranged on the lower side of the grass pressing shovel, and the grass pressing component one includes a plurality of grass pressing teeth one arranged in the same row; the invention has a simple structure, can weed between rows, and has a good weeding effect.
Description
Technical Field
The invention belongs to the technical field of agricultural machinery, and particularly relates to a combined mechanical weeding machine.
Background
Weeding is an important work in field operation, and in the traditional technology, herbicide is usually used for weeding, so that time and labor are wasted, and the cost is high. The development and use of various weeder become the important tool of field weeding, the prior art discloses the name "attached hanging type dry field weeder", the bulletin number is TWM541193U, the bulletin day is 2017.05.11, this weeder includes weeding group, weeding group is a buffer seat by setting up walking wheel, plowshare, weeding harrow and harrow claw downwards from front to back, let the plowshare dig in the soil by the traction of power machine, then by weeding harrow broken soil and dig grass, the rear harrow claw collects and drags the weeds, thereby realize the dry field weeding, this kind of weeding technique is fit for being used for the weeding when there is not crop in the field, when there is crop in the field, can't weed.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a combined mechanical weeding machine which solves the technical problem that crops in the field cannot be weeding in the prior art.
The invention aims to realize the combined mechanical weeding machine, which comprises a frame, wherein a plurality of vertical rods are arranged at the front part of the frame, a movable frame is hinged to the lower part of the vertical rods, a connecting shaft is rotatably connected to the lower part of the movable frame, a plurality of first scarification plates are arranged on the periphery of the connecting shaft, one upward end of the movable frame is connected with a reset tension spring, the upper end of the reset tension spring is connected to the frame, a first connecting rod which is in one-to-one correspondence with the vertical rods in the left-right direction and can swing back and forth is connected to the frame behind the vertical rods, a first weeding shovel is connected to the first connecting rod, at least one group of first weeding assemblies are arranged at the lower side of the weeding shovel, each first weeding assembly comprises a plurality of first weeding teeth which are arranged in the same row, a second connecting rod which is in one-to-one correspondence with the position of the first connecting rod is connected to the frame behind the first connecting rod, a first weeding shovel is connected to the lower side of the second connecting rod, and at least one group of first weeding assemblies are arranged at the lower side of the weeding shovel, and each first weeding assembly comprises a plurality of weeding teeth which are arranged in the same row.
In the invention, the frame is connected to the rear of the running gear, and the speed of the back-and-forth reciprocating motion of the connecting rod I is greater than the running speed of the running gear; according to the actual situation, the number of the first connecting rods is set, each grass pulling shovel is arranged in a row, each grass pulling tooth I comprises a grass pulling part I which is fixed at the lower side of the grass pulling shovel and is inclined downwards from front to back, the rear side of the grass pulling part I is connected with a grass pulling part II which extends backwards and upwards in an inclined manner, and the upper side of the grass pulling part II is fixed at the lower side of the grass pulling shovel; the grass pulling shovel provides support for the movable frame and limits the soil loosening depth of the first soil loosening plate, the first connecting rod and the second connecting rod are in vertical states, the tension springs are in stretching states, the first soil loosening plate rotates forwards along with the travelling device when working, the first soil loosening plate loosens soil firstly, then the first connecting rod swings back and forth, the connecting rod drives the grass pulling shovel to swing back and forth, the first grass pulling tooth continuously swings back and forth to pull out grass, the first grass pulling part moves forward, the grass pulling part releases the grass while pressing the grass, the second grass pulling part moves backward, the second grass pulling part presses the grass and separates the grass from soil at the same time, the grass pulling shovel achieves easier grass pulling in the loose soil, the first grass pressing blade presses the grass to the lower side of the grass pulling shovel, the first grass pulling tooth presses the pulled grass into the soil further, the grass is further removed, the first grass pulling blade is moved back, the first grass pulling blade senses the change of the ground when the resistance such as climbing is met, the movable frame swings backward, the upper side of the movable frame swings downward, the tension springs are reset when the movable frame is reset, and the tension springs are reset to one side, the weeding machine is simple in structure, the weeding effect is further improved by loosening soil between a pair of rows of the weeding plate, the weeding shovel continuously reciprocates back and forth, the weeding part I and the weeding part II are combined to continuously press the grass and separate the grass from the soil after loosening the soil, the weeding is easier, the weeding effect is improved, the weeding shovel and the weeding teeth are combined to press the pulled grass into the soil, and the weeding effect is further improved.
In order to further avoid weeping, at least one group of second weeding assemblies are further arranged on the lower side of the weeding shovel, each second weeding assembly comprises a plurality of second weeding teeth which are arranged in the same row, and the first weeding teeth and the second weeding teeth are staggered in the left-right direction.
In order to further realize the height adjustment of the weed shovel, a first middle rod is connected in the first connecting rod, a plurality of first adjusting holes are distributed in the height direction of the first middle rod, and a first connecting hole which can be coaxial with the first adjusting holes is formed in the first connecting rod.
In order to further improve weeding effect, the upper portion of connecting rod two articulates in the frame, and connecting rod two can backward swing, and connecting rod two's lower part is connected with intermediate lever two, and intermediate lever two backward one end is connected with down extension spring two, down extension spring two backward and downward sloping one end that stretches out is connected in the upper end of pressing the grass spade, and the grass spade that presses of lower extension spring two place ahead articulates with intermediate lever two's lower part.
In order to further realize the resetting of the first connecting rod in the front-back direction, the rack is connected with a plurality of upper tension springs which are in one-to-one correspondence with the first connecting rod, and one end of each upper tension spring extending backwards is connected with the upper part of the first connecting rod.
In order to further realize the back-and-forth reciprocating motion of the weed shovel, a transmission shaft is rotatably connected to the frame below the upper tension spring, a plurality of eccentric wheels are connected to the transmission shaft, the upper part of one front end of the connecting rod is contacted with the backward outer edge of the eccentric wheel, and the frame is hinged with the connecting rod below the eccentric wheels.
In order to further realize the rotation of the transmission shaft, the frame is fixedly connected with a transmission box, the transmission shaft is connected to the transmission box, the transmission box is connected with an input shaft, and a travelling device in front of the frame drives the input shaft to rotate.
In order to further improve the rotation reliability of the transmission shaft, the rack is connected with a plurality of mounting seats, and the transmission shaft is rotatably connected to the mounting seats.
In the design, the front part of the grass pulling shovel is tilted forwards, and when weeding, the grass pulling shovel presses grass into the lower side of the grass pulling shovel, so that the grass pulling effect is improved.
In order to further improve the effect of plucking grass, the plucking shovel includes horizontal part, the rear side of horizontal part is connected with the connecting portion of upwarping, and the front side of horizontal part is connected with the grass pressing part of downward one side upwards bending and outwards protruding, grass pressing part is connected with the tilting portion of upward slope towards one side forward.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a partial enlarged view at a in fig. 1.
Fig. 3 is a perspective view of the first embodiment of the present invention.
Fig. 4 is a perspective view of a second embodiment of the present invention.
Fig. 5 is a partial enlarged view at B in fig. 4.
Fig. 6 is a partial enlarged view at C in fig. 4.
Fig. 7 is a three-dimensional structure diagram of the present invention.
The device comprises a ditch arranging device 1, a soil loosening plate 3, a movable frame 4, a frame 5, a tooth slot 6, a tooth slot 7, a grass pressing component 8, a grass pressing tooth 801, a grass pressing component 9, a grass pressing tooth 901, a grass pressing shovel 10, a grass pulling component 11, a grass pulling component 1101, a grass pulling tooth 1101, a grass pulling component 12, a grass pulling tooth 1201, a grass pulling shovel 13, a horizontal part 1301, a connecting part 1302, an oblique part 1303, a grass pressing part 1304, a middle rod 14, a tension spring 15, a middle rod 16, a tension spring 17, a tension spring 18, a regulating hole 18, a connecting hole 19, a connecting rod 20, a limiting plate 21, a rear tension spring 22, a sliding groove 24, a regulating connecting rod 24, an eccentric wheel 25, an upper tension spring 26, a vertical rod 27, a connecting shaft 28, a connecting shaft 29 connecting hole 30, a hole 31 transmission box 32, an input shaft 33 transmission shafts, a 34 mounting seat 35 reset tension springs 36 hinge seats 37 connecting lugs, and 38 connecting lugs.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
The combined mechanical weeding machine shown in fig. 1-6 comprises a frame 5, wherein a plurality of vertical rods 27 are arranged at the front part of the frame 5, a movable frame 4 is hinged at the lower part of the vertical rods 27, a connecting shaft 28 is rotatably connected at the lower part of the movable frame 4, a plurality of first loosener plates 2 and second loosener plates 3 are arranged at the periphery of the connecting shaft 28, a first loosener plate second 3 is arranged on the connecting shaft 28 between the adjacent two first loosener plates 2, a plurality of first tooth grooves 7 are arranged at one outward end of the first loosener plates 2, a plurality of second tooth grooves 6 are arranged at one outward end of the first loosener plates 3, the first tooth grooves 7 and the second tooth grooves 6 are staggered in the left-right direction, a reset tension spring is connected at one upward end of the movable frame 4, one rearward end of the movable frame 4 can be abutted to one forward side of the vertical rods 27, a first connecting rod 24 which can swing forward and backward is connected to the frame 5 at the rear of the vertical rods 27 in a left-right direction, a sliding groove 23 is arranged at one end of the connecting rod 24, a plurality of connecting rods 36 are arranged at one rearward of the frame 24 in a hinged manner, a plurality of connecting rods 13 are pulled forward and one end of the connecting rods 13 are hinged upward in a front, and one end of the connecting rod 13 is hinged upward in a direction, and one end of the front 13 is turned upward opposite to the front, and one end of the connecting rod is connected upward 13 is turned upward and 13; the grass pulling shovel 13 comprises a horizontal part 1301, a connecting part 1302 which is tilted upwards is connected to the rear side of the horizontal part 1301, a grass pressing part 1304 which is bent upwards and protrudes outwards on the downward side is connected to the front side of the horizontal part 1301, an inclined part 1303 which is inclined upwards is connected to the forward side of the grass pressing part 1304, at least one group of grass pulling components I12 are arranged on the lower side of the grass pulling shovel 13, in the embodiment, the first weeding assembly 12 is provided with two groups, the first weeding assembly 12 comprises a plurality of first weeding teeth 1201 which are arranged in the same row, a first middle rod 14 is connected in the first connecting rod 24, a plurality of first regulating holes 30 are distributed in the height direction of the first middle rod 14, and a first connecting hole 29 which can be coaxial with the first regulating holes 30 is formed in the first connecting rod 24; one end of the lower part of the first connecting rod 24, which is backward, is connected with a first lower tension spring 15, one end of the first lower tension spring 15, which extends backwards and downwards in a tilting way, is connected with one end of the first grass pulling shovel 13, which is upward, the grass pulling shovel 13 can rotate relative to the first connecting rod 24, and the lower part of the first intermediate rod 14 is hinged with the grass pulling shovel 13; the frame 5 behind the first connecting rod 24 is connected with a second connecting rod 20 which corresponds to the first connecting rod 24 in a one-to-one mode in the left-right direction, the upper part of the second connecting rod 20 is hinged on the frame 5, the second connecting rod 20 can swing backwards, one side of the upper part of the second connecting rod 20 facing forwards is provided with a limiting plate 21, the limiting plate 21 contacts with one side of the frame 5 facing downwards, a plurality of connecting lugs II are distributed on the length direction of the frame 5, the connecting lugs II are arranged on the frame 5 at the position where the frame 5 is hinged with the first connecting rod 24, a rear tension spring 22 is connected on the connecting lugs II, one end of the rear tension spring 22 extending backwards is connected with one side of the second connecting rod 20 facing forwards, the lower part of the second connecting rod 20 is detachably connected with a second middle rod 16, a plurality of adjusting holes 18 are distributed on the middle rod 16 in the height direction, the second connecting rod 20 is provided with a connecting hole 19, the second adjusting holes 18 can be coaxial with the connecting holes 19, the lower part of the middle rod 16 is hinged with a grass pressing shovel 10, the lower side of the grass pressing shovel 10 is provided with at least one group of grass pressing components 9 and grass pressing components 8, the grass pressing components 9 are distributed on the front side and the grass pressing components 9 are arranged at intervals, the grass pressing assembly II 8 is provided with a set of, the grass pressing assembly II 8 of a set of sets up between two sets of grass pressing assembly I9, grass pressing assembly I9 is including a plurality of grass pressing teeth I901 that set up with the row, grass pressing assembly II 8 is including a plurality of grass pressing teeth II 801 that set up with the row, grass pressing teeth II 801 stagger with grass pressing teeth I901 and set up, the one end that middle pole II 16 is rearward is connected with down extension spring II 17, the one end that extension spring II 17 backward and downward sloping stretched out is connected in the upper end of grass pressing shovel 10 down, grass pressing shovel 10 in front of extension spring II 17 is articulated with the lower part of middle pole II 16 down.
In order to further avoid weeping, the lower side of the weeding shovel 13 is further provided with at least one group of weeding assemblies II 11, the weeding assemblies II 11 comprise a plurality of weeding teeth II 1101 which are arranged in the same row, the weeding teeth I1201 and the weeding teeth II 1101 are staggered in the left-right direction, in the embodiment, the weeding assemblies II 11 are provided with one group, and in the front-back direction, the weeding assemblies II 11 are arranged between the two groups of weeding assemblies I12.
In order to further realize the reciprocating motion of the first connecting rod 24 in the front-back direction, a first connecting lug 38 which is in one-to-one correspondence with the first connecting rod 24 is connected to the frame 5 in front of the first connecting rod 24, an upper tension spring 26 is connected to the first connecting lug 38, one end of the upper tension spring 26 extending backwards is connected to the upper part of the first connecting rod 24, a transmission shaft 33 is rotatably connected to the frame 5 below the upper tension spring 26, a plurality of eccentric wheels 25 which are in one-to-one correspondence with the first connecting rod 24 are connected to the transmission shaft 33, the upper part of the front end of the first connecting rod 24 is contacted with the outer edge of the eccentric wheels 25 backwards, the frame 5 is hinged with the first connecting rod 24 below the eccentric wheels 25, the transmission shaft 33 is fixedly connected to the frame 5, the transmission shaft 33 is connected to the transmission box 31, a plurality of mounting seats 34 are connected to the frame 5, and the transmission shaft 33 is rotatably connected to the mounting seats 34.
The invention comprises a frame 5, a transmission box 31, a transmission shaft 32, a transmission mechanism, a first connecting rod 24, a second connecting rod 20, a first pulling tooth and a second pulling tooth 1201, wherein the front side of the frame 5 is connected with a travelling device suitable for travelling in paddy fields, the transmission box 31 is connected with the input shaft 32, the travelling device in front of the frame 5 drives the input shaft 32 to rotate, the advancing direction of the frame 5 is used as the front, the direction opposite to the advancing direction is used as the rear, a plurality of height-adjustable ditchers 1 can be detachably connected to the frame 5 in front of the upright rod 27, the number of the ditchers 1 is set according to actual needs, the ditchers 1 are arranged in the embodiment, the travelling speed of the travelling device with the speed capable of reciprocating back and forth of the first connecting rod 24 is set, the upper end of the movable frame 4 is attached to the front side of the upright rod 27 in a natural state, the horizontal part 1301 of the second connecting rod 20 is in a vertical state, each tension spring is in a stretched state, the number of the first connecting rod 24 is set according to actual conditions, the number of the first connecting rod 24 is the same as the number of the second connecting rod 20, each pulling tooth 13 and the second pulling blade 10 is arranged between the rows 1101, and 1201 is arranged between the pulling teeth, The first grass pressing tooth 901 and the second grass pressing tooth 801 have the same or similar structures, the first grass pulling part and the angle of the first grass pulling part can be set according to actual needs, the first grass pulling tooth 1201 comprises the first grass pulling part which is fixed on the lower side of the grass pulling shovel 13 and is inclined downwards from front to back, the second grass pulling part which is inclined upwards and extends backwards is connected to the rear side of the first grass pulling part, and the upper side of the second grass pulling part is fixed on the lower side of the grass pulling shovel 13; the depth of the first intermediate rod 14 and the second intermediate rod 16 inserted into the first connecting rod 24 and the second connecting rod 20 respectively is adjusted according to actual needs; the grass compacting shovel 10 provides support for the movable frame 4 and limits the soil loosening depth of the soil loosening plate I2; when the weeding machine works, the first soil loosening plate 2 rotates forwards along with the travelling device, the first soil loosening plate 2 and the second soil loosening plate 3 firstly loosen soil in a working field, the first tooth socket 7 and the second tooth socket 6 are arranged in a staggered mode, soil loosening is avoided, meanwhile, the first tooth socket 7 or the second tooth socket 6 are arranged, block soil loosening is realized, soil loosening resistance is reduced, immediately after the soil loosening resistance is reduced, the inclined part 1303 presses grass under the first tooth socket, the grass pressing part 1304 presses the grass into the first weeding tooth 1201, the transmission box 31 acts, the transmission shaft 33 rotates, the transmission shaft 33 drives the eccentric wheel 25 to rotate, the eccentric wheel 25 drives the connecting rod one 24 to reciprocate back and forth, the connecting rod one 24 drives the weeding shovel 13 to oscillate back and forth, the first weeding tooth 1201 and the second weeding tooth 1101 continuously oscillate back and forth to remove the grass, the first weeding tooth 1201 is moved forwards while the weeding part presses the grass, the second weeding part moves backwards and presses the grass down, the weeding part presses the grass down and separates the grass from the soil, the weeding effect is good, the weeding effect is prevented from being further, the weeding effect is realized, the weeding effect is improved, the weeding effect is realized, the weeding effect is further, the weeding effect is improved, and the weeding effect is further, and the weeding effect is improved, and the weeding effect is further, the weeding effect is 10 is further, and the weeding effect is 10 is prevented, and the weeding is further, and the weeding is the weeding effect is the weeding is removed 10, and the weeding shovel is the weeding is removed and the weeding shovel is the weeding shovel and the weeding shovel is the weeding shovel and the weeding shovel and the 10 and the 10 and 10 and the 10 the 10 and the, the first grass pressing tooth 901 further presses the pulled grass into the soil, the second grass pressing tooth 801 presses the grass which is not pressed by the first grass pressing tooth 901 into the soil, weeping is avoided, the weeding effect is further improved, when larger resistance such as climbing is met, the first soil loosening plate 2 and the second soil loosening plate 3 induce terrain changes, the movable frame 4 is driven to swing backwards, the grass pressing shovel 10 also swings backwards, the grass removing shovel 13 induces the terrain changes to push the middle rod to move upwards, the first connecting rod 24 moves upwards through the sliding groove 23, when resistance or resistance is small, the movable frame 4 is reset under the action of the reset tension spring, the second connecting rod 20 is reset under the action of the rear tension spring 22, the positions of the first soil loosening plate 2 and the grass pressing shovel 10 are adaptively changed according to the terrain changes, the weeding effect is further improved, and the service life of each part is further prolonged; in the weeding process, when an obstacle is encountered, the inclined part 1303 is contacted with the obstacle, the obstacle props against the inclined part 1303, the weeding shovel 13 rotates upwards and backwards, so that the weeding teeth leave the ground, when the obstacle is bypassed, the weeding shovel 13 is reset under the action of the lower tension spring I15, the direct impact of the weeding shovel 13 and the obstacle is avoided, the weeding teeth are protected, and the service life of the weeding teeth is prolonged.
The invention is not limited to the embodiment, the first grass pulling component 12 and the first grass pressing component 9 can be provided with a group, a three group, a four group and the like, the number of the first grass pulling component 12, the second grass pulling component 11, the first grass pressing component 9 and the second grass pressing component 8 is set according to actual needs, and based on the technical scheme disclosed by the invention, a person skilled in the art can make some substitutions and variants to some technical characteristics without creative labor according to the technical content disclosed by the invention, and the substitutions and variants are all within the protection scope of the invention.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011021283.XA CN112005639B (en) | 2020-09-25 | 2020-09-25 | A composite mechanical weeder |
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| CN202011021283.XA CN112005639B (en) | 2020-09-25 | 2020-09-25 | A composite mechanical weeder |
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| CN112005639A CN112005639A (en) | 2020-12-01 |
| CN112005639B true CN112005639B (en) | 2025-02-14 |
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| CN112616342B (en) * | 2020-12-29 | 2022-03-15 | 无锡卡尔曼导航技术有限公司 | An inter-row weeding drill |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212278739U (en) * | 2020-09-25 | 2021-01-05 | 南京沃杨机械科技有限公司 | Combined type mechanical weeding machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19902914A1 (en) * | 1999-01-26 | 2001-01-18 | Odoardo Guerrieri Gonzaga | Tractor drawn earth working and seed bed preparing device has digging unit at front fitted with at least two rows of tines and two independently swivelling rows of plow disks behind these to turn over clods produced |
| AR052512A1 (en) * | 2005-12-29 | 2007-03-21 | Alberto Oscar Choulet | AGRICULTURAL MACHINE SUITABLE FOR CROPS INTERSIEMBRA |
| CN203735009U (en) * | 2014-03-10 | 2014-07-30 | 甘肃神通农机有限公司 | Weeding loosener |
| CN104472039A (en) * | 2014-11-13 | 2015-04-01 | 杨文杰 | Novel furrow weeding device |
| CN206380269U (en) * | 2017-01-14 | 2017-08-08 | 吕占全 | Dry crop grass-remover |
| CN209897563U (en) * | 2019-04-12 | 2020-01-07 | 广州市海海派科技有限公司 | Agricultural production is with device that loosens soil that weeds |
| CN111684876A (en) * | 2020-06-04 | 2020-09-22 | 安徽农业大学 | Novel paddy field multirow weeding loosens soil device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212278739U (en) * | 2020-09-25 | 2021-01-05 | 南京沃杨机械科技有限公司 | Combined type mechanical weeding machine |
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