CN112088600A - Planting method for unmanned fixed sowing - Google Patents
Planting method for unmanned fixed sowing Download PDFInfo
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- CN112088600A CN112088600A CN202011021272.1A CN202011021272A CN112088600A CN 112088600 A CN112088600 A CN 112088600A CN 202011021272 A CN202011021272 A CN 202011021272A CN 112088600 A CN112088600 A CN 112088600A
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- 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
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
- A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
- A01B49/065—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising the soil-working tools 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
- 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
-
- 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
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting 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
The invention discloses a planting method for unmanned fixed sowing in the technical field of sowing, which comprises the following steps: (1) putting enough seeds into a sowing box; (2) when the walking device drives into the field, the rotary cultivator operates firstly to carry out rotary tillage operation on the field; (3) pressing the field and simultaneously making a seed furrow; (4) a plurality of electric seed metering devices at the lower side of the seeding box automatically seed, and seeds are discharged into the opened seed ditches; (5) a plurality of electric fertilizer applicators at the lower side of the fertilizer box automatically discharge fertilizer into the field; (6) sealing the fertilizer after fertilization; (7) scenting the field with water 18-22 hours after the sealing medicine is sprayed; (8) mechanically weeding by using a weeding machine in a seedling stage; (9) fertilizing during seedling growth; (10) the grains turn yellow, and the stems, leaves and ears turn yellow, and are harvested in time to ensure high harvest and high yield; synchronously performing the steps (2) and (6); the invention has low cost and is more environment-friendly when being used for planting.
Description
Technical Field
The invention belongs to the technical field of agricultural machinery, and particularly relates to a planting method for unmanned fixed sowing.
Background
Crops such as rice, wheat and corn have a very important position in food production in China, and most areas in China still depend on the traditional cultivation method, so that the labor intensity is high and the efficiency is low. In the prior art, when rice is planted, water is firstly used for scenting, then a rice transplanter is used for transplanting rice seedlings, rice seedlings are cultivated in advance, the rice seedlings are closed after transplanting rice seedlings, weeding is carried out according to the growth vigor of weeds in a field, manual pesticide application weeding is carried out, fertilizer is applied in good time during the growth period of the rice seedlings, when the rice seedlings turn yellow, the rice seedlings are harvested in time when stems, leaves and ears turn yellow, in the design, the rice seedlings need to be raised firstly, the cultivated rice seedlings are transplanted into the field, the cost is high, and the rice seedlings are planted with the pesticide spraying and weeding by using the pesticide removing agent in the growth process, so that.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, provides a planting method for unmanned fixed sowing, solves the technical problems of high planting cost and environmental pollution in the prior art, and is low in cost, less in medicine consumption and more environment-friendly when used for planting.
The purpose of the invention is realized as follows: a planting method for unmanned fixed sowing comprises the following steps:
(1) putting enough seeds into a sowing box;
(2) the walking device drives into the field, the rotary cultivator operates firstly, and rotary tillage operation is carried out on the field;
(3) pressing the field and simultaneously making a seed furrow;
(4) a plurality of electric seed metering devices at the lower side of the seeding box automatically seed, and seeds are discharged into the opened seed ditches;
(5) a plurality of electric fertilizer applicators at the lower side of the fertilizer box automatically discharge fertilizer into the field;
(6) sealing the fertilizer after fertilization;
(7) scenting the field with water 18-22 hours after the sealing medicine is sprayed;
(8) mechanically weeding by using a weeding machine in a seedling stage;
(9) fertilizing during seedling growth;
(10) the grains turn yellow, and the stems, leaves and ears turn yellow, and are harvested in time to ensure high harvest and high yield;
and (4) synchronously performing the step (2) and the step (6).
In order to further improve the weeding effect, the method also comprises the following step of mechanically weeding by using a weeding machine 10-15 days after the initial mechanical weeding between the step (8) and the step (9).
In the invention, the fertilizer is applied in the step (9) according to the growth vigor of seedlings, which is the prior art and is not described herein; when the rice is planted by using the invention, the rice seedlings are directly grown in the field by sowing and fertilizing, the cost is reduced, mechanical weeding is carried out in the seedling stage, chemical weeding is reduced, and the rice is more environment-friendly; can be applied to the work of planting rice and wheat.
In order to further improve the operation effect, the weeding machine is connected to the rear of the first traveling device and the second traveling device, the first traveling device and the second traveling device both use a Beidou navigation system, the Beidou navigation system records an operation path during rotary tillage seeding, and the operation path during rotary tillage seeding is called during mechanical weeding, so that the operation path during weeding is the same as the operation path during rotary tillage seeding.
In order to further realize mechanical weeding, the weeder includes weeding frame, a plurality of grudging posts have been arranged to weeding frame's front portion, the lower part of grudging post articulates there is the adjustable shelf, the lower part of adjustable shelf rotationally is connected with the connecting axle, and a plurality of weeding boards one have been arranged to the periphery of connecting axle, and the one end that the adjustable shelf was up is connected with the extension spring that resets, and the upper end of extension spring that resets is connected on weeding frame, is connected with the connecting rod that can swing around with grudging post position one-to-one in the left and right directions on the weeding frame at grudging post rear, be connected with the grass pulling shovel that is used for restricting weeding board one degree of depth on the connecting rod, at least a set of grass pulling assembly one has been arranged to the downside of grass pulling shovel, grass pulling assembly one includes a plurality of grass pulling teeth one that the same row set up, at least a set of grass pulling assembly two has still been arranged to the downside of grass, the weeding teeth I and the weeding teeth II are arranged in a staggered manner in the left-right direction; in the design, when weeding, the second traveling device drives each vertical frame to travel between corresponding rows.
In order to further realize the reset of the connecting rod during the forward and backward swinging, a plurality of upper tension springs in one-to-one correspondence with the connecting rod are connected to the weeding frame, and one end of each upper tension spring extending backwards is connected with the upper part of the connecting rod.
In order to further realize the reciprocating swing of the connecting rod in the front-back direction, the weeding frame below the upper tension spring is rotatably connected with a transmission shaft, the transmission shaft is connected with a plurality of eccentric wheels, the connecting rod contacts with the outer edge of the eccentric wheel towards the back towards the upper part of the front end, and the weeding frame is hinged with the connecting rod below the eccentric wheels.
In order to further realize the rotation of the transmission shaft, a transmission case is fixedly connected to the weeding frame, and the transmission shaft is connected to the transmission case.
Drawings
Fig. 1 is a first perspective view of the compound working machine according to the present invention.
Fig. 2 is a second perspective view of the compound working machine according to the present invention.
Fig. 3 is a front view of the weeding machine of the present invention.
Fig. 4 is a partially enlarged view of a portion a in fig. 3.
Fig. 5 is a first perspective view of the weeding machine of the present invention.
Fig. 6 is a side view of the weeding machine of the present invention.
Fig. 7 is a second perspective view of the weeding machine of the present invention.
Fig. 8 is a three-dimensional structure view of the weeding machine of the invention.
Fig. 9 is a partial enlarged view of fig. 6 at B.
The automatic soil-covering machine comprises a fertilizer application box 1, a seed box 2, a ditching ring 3, a rotary tillage device 4, a compacting roller 5, a soil-covering cutter shaft 6, a soil-covering assembly 7, a soil-covering cutter holder 701, a rack 8, a sliding groove 9, a weed-removing plate I10, a weed-removing plate II 11, a movable frame 12, a weed-removing frame 13, a connecting shaft 14, a transmission shaft 15, a tooth space II 16, a tooth space I17, a weed-removing shovel 18, a weed-pressing part 1801, an inclined part 1802, a connecting part 1803, a horizontal part 1804, an adjusting rod 19, an articulated seat 20, a vertical frame 21, an input shaft 22, a mounting seat 23, a transmission box 24, an eccentric wheel 25, an upper tension spring 26, a connecting rod 27, a lower tension spring 28, a weed-removing assembly II 29, a weed removing tooth 2901, a weed removing assembly I30, a weed removing tooth I3001, a weed removing part I, a weed removing part II, a 31 lower connecting.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
A planting method for unmanned fixed sowing comprises the following steps:
(1) putting enough seeds into the sowing box 2;
(2) the walking device drives into the field, the rotary cultivator operates firstly, and rotary tillage operation is carried out on the field;
(3) pressing the field and simultaneously making a seed furrow;
(4) a plurality of electric seed metering devices on the lower side of the seeding box 2 automatically seed, and seeds are discharged into the opened seed ditches;
(5) a plurality of electric fertilizer applicators at the lower side of the fertilizer box 1 automatically discharge fertilizer into the field;
(6) sealing the fertilizer after fertilization;
(7) scenting the field with water 18-22 hours after the sealing medicine is sprayed;
(8) mechanically weeding by using a weeding machine in a seedling stage;
(9) fertilizing during seedling growth;
(10) the grains turn yellow, and the stems, leaves and ears turn yellow, and are harvested in time to ensure high harvest and high yield;
and (4) synchronously performing the step (2) and the step (6).
In order to further improve the weeding effect, the method also comprises the following steps between the step (8) and the step (9), wherein a weeding machine is used for mechanical weeding 10-15 days after the initial mechanical weeding; the weeding machine comprises a weeding frame 13, a plurality of vertical frames 21 are arranged at the front part of the weeding frame 13, a movable frame 12 is hinged at the lower part of each vertical frame 21, a connecting shaft 14 is rotatably connected at the lower part of each movable frame 12, a plurality of weeding plates I10 and weeding plates II 11 are arranged at the periphery of the connecting shaft 14, a weeding plate II 11 is arranged on the connecting shaft 14 between every two adjacent weeding plates I10, a plurality of tooth sockets I17 are arranged at one end of each weeding plate I10 facing outwards, a plurality of tooth sockets II 16 are arranged at one end of each weeding plate II 11 facing outwards, the tooth sockets I17 and the tooth sockets II 16 are staggered in the left-right direction, one end of each movable frame 12 facing upwards is connected with a reset tension spring 34, the upper end of each reset tension spring 34 is connected to the weeding frame 13, one end of the upper part of each movable frame 12 facing backwards can abut against one side of the vertical frame 21, connecting rods 27 which can swing back and forth in the left-right direction one to one, a sliding groove 9 is formed in the connecting rod 27, a plurality of hinge seats 20 are distributed on the weeding frame 13, the hinge seats 20 are connected with the connecting rod 27 through pin shafts, the connecting rod 27 can rotate relative to the pin shafts in the front-back direction, the pin shafts penetrate through the sliding groove 9, in the height direction, the connecting rod 27 moves up and down relative to the hinge seats 20 under the action of the sliding groove 9, a grass-removing shovel 18 is connected with the connecting rod 27, the forward end of the grass-removing shovel 18 is tilted upwards, and the backward end of the grass-removing shovel 18 is tilted upwards; the weeding shovel 18 comprises a horizontal portion 1804, the rear side of the horizontal portion 1804 is connected with an upward-tilting connecting portion 1803, the front side of the horizontal portion 1804 is connected with a downward-bending and outward-protruding grass pressing portion 1801, the forward side of the grass pressing portion 1801 is connected with an inclined portion 1802 which is inclined upwards, at least one group of weeding assemblies first 30 are arranged on the lower side of the weeding shovel 18, in the embodiment, the weeding assemblies first 30 are provided with two groups, each weeding assembly first 30 comprises a plurality of weeding teeth first 3001 which are arranged in the same row, an adjusting rod 19 is connected in the connecting rod 27, a plurality of adjusting holes 32 are arranged in the height direction of the adjusting rod 19, and the connecting rod 27 is provided with connecting holes which can be coaxial with the adjusting holes 32; the rear end of the lower part of the connecting rod 27 is connected with a lower connecting lug 31, the lower connecting lug 31 is connected with a lower tension spring 28, the rear end of the lower tension spring 28, which is inclined downwards, is connected with the upward end of the weeding shovel 18, the weeding shovel 18 can rotate relative to the connecting rod 27, the lower part of the adjusting rod 19 is hinged with the weeding shovel 18, at least one group of weeding assemblies II 29 are further distributed at the lower side of the weeding shovel 18, each weeding assembly II 29 comprises a plurality of weeding teeth II 2901 arranged in the same row, and the weeding teeth I3001 and the weeding teeth II 2901 are staggered in the left-right direction; in order to further realize the reciprocating motion of the connecting rod 27 in the front and back direction, one end of the vertical frame 21 facing backwards is connected with an upper connecting lug 33, the upper connecting lug 33 is connected with an upper tension spring 26, one end of the upper tension spring 26 extending backwards is connected with the upper part of the connecting rod 27, the upper tension spring 26 is arranged above the eccentric wheel 25, a transmission shaft 15 is rotatably connected on the weeding frame 13 below the upper tension spring 26, a plurality of eccentric wheels 25 which are in one-to-one correspondence with the connecting rod 27 are connected on the transmission shaft 15, the upper part of one end of the connecting rod 27 facing forwards is contacted with the outer edge of the eccentric wheel 25 facing backwards, and the weeding; the structure for realizing the rotation of the transmission shaft 15 is that a transmission box 24 is fixedly connected on the weeding frame 13, and the transmission shaft 15 is connected on the transmission box 24; the weeding frame 13 is connected with a plurality of mounting seats 23, and the transmission shaft 15 is rotatably connected on the mounting seats 23.
In the invention, the weeding machine is connected to the rear part of the second walking device, the first walking device and the second walking device both use the Beidou navigation system, the Beidou navigation system records the operation path during rotary tillage and seeding, the operation path during mechanical weeding is called to ensure that the operation path during weeding is the same as the operation path during rotary tillage and seeding, and when mechanical weeding is carried out, a driver firstly opens the walking devices to proper initial positions to ensure that each vertical frame 21 is in a corresponding row; taking the advancing direction of the walking device as the front and the direction opposite to the advancing direction as the back; a compound operation machine for realizing rotary tillage, ditching, seeding, fertilizing and earthing is shown in fig. 1 and fig. 2, the operation machine comprises a rotary tillage device 4, the rotary tillage device 4 is prior art, no description is given here, the compound operation device is connected behind the rotary tillage device 4, the compound operation device comprises a frame 8, a press roller 5 is rotatably connected to the front part of the frame 8, a plurality of ditching rings 3 are distributed on the press roller 5, a seeding box 2 and a fertilizing box 1 are connected to the frame 8 behind the press roller 5 (neither an electric seeding device nor an electric fertilizing device is shown, which is prior art), an earthing knife shaft 6 is rotatably connected to the frame 8 behind the fertilizing box 1, a plurality of earthing components 7 are distributed in the axial direction of the earthing knife shaft 6, the earthing components 7 comprise a plurality of earthing knife seats 701 distributed at the periphery of the earthing knife shaft 6, earthing knives are installed on the earthing knife seats 701, a plurality of seeding holes are distributed on, a group of soil covering assemblies 7 are arranged between every two adjacent sowing ports; the rotary tillage device 4 is connected to the rear of the first walking device, the rotary tillage device 4 carries out rotary tillage, the ditching ring 3 is carried out while the compression roller 5 compresses and levels, so as to realize ditching, the positions of seed falling openings correspond to the positions of the ditching ring 3 one by one, seeds are discharged into the ditching, the positions of the electric fertilizer applicator and the electric seed sowing device in the length direction are staggered, the electric fertilizer applicator discharges fertilizer to a field beside the ditching, the earthing cutter shaft 6 rotates, and the earthing cutter throws earth into the ditching, so as to realize earthing; in the weeding machine, the speed of the traveling device with the connecting rod 27 swinging back and forth in a reciprocating manner is that in a natural state, one backward end of the upper part of the movable frame 12 is attached to the forward side of the upright frame 21, the horizontal part 1804 of the weeding shovel 18 is in a horizontal state, the connecting rod 27 is in a vertical state, and each tension spring is in a tension state; the number of the connecting rods 27 is set according to actual conditions, each grass removing shovel 18 is respectively arranged in a corresponding row, the structures of the first grass removing teeth 3001 and the second grass removing teeth 2901 are the same or similar, the angles of the first grass removing parts 3001a and the second grass removing parts can be set according to actual requirements, the first grass removing teeth 3001 comprise first grass removing parts 3001a which are fixed on the lower side of the grass removing shovel 18 and incline downwards from front to back, the rear side of the first grass removing parts 3001a is connected with second grass removing parts 3001b which incline and extend backwards and upwards, and the upper sides of the second grass removing parts 3001b are fixed on the lower side of the grass removing shovel 18; the depth of the adjusting rod 19 and the adjusting rod 19 which are respectively inserted into the connecting rod 27 and the connecting rod 27 II is adjusted according to actual needs, the grass-removing shovel 18 provides support for the movable frame 12 and limits the depth of the loose soil of the first grass-removing plate 10; the forward end of the transmission case 24 is connected with an input shaft 22, the walking device provides power for the input shaft 22, the transmission shaft 15 is a power output part of the transmission case 24, and the transmission case 24 is in the prior art; during operation, the first weeding plate 10 rotates forwards along with the walking device, the first weeding plate 10 and the second weeding plate 11 loosen the soil in an operation field, the first gullet 17 and the second gullet 16 are arranged in a staggered mode to avoid soil leakage, meanwhile, the first gullet 17 or the second gullet 16 is arranged to realize block soil loosening and reduce soil loosening resistance, then, the inclined portion 1802 presses grass into the lower portion of the inclined portion, the grass pressing portion 1801 further presses the grass into the first weeding tooth 3001, the transmission case 24 acts, the transmission shaft 15 rotates, the transmission shaft 15 drives the eccentric wheel 25 to rotate, the eccentric wheel 25 drives the connecting rod 27 to swing back and forth, the connecting rod 27 drives the weeding shovel 18 to swing back and forth, the first weeding tooth 3001 and the second weeding tooth 2901 swing back and forth to pull out the grass, in the concrete weeding process, the first weeding portion 3001a moves forwards, the first weeding portion 3001a presses the grass while loosening the grass, the second weeding portion 3001b moves backwards, the second weeding portion 3001b presses the grass while further separating the soil from the soil, the weeding is realized, the weeding effect is good, the weeding teeth II 2901 weed on the basis of the weeding teeth I3001, the weeding leakage is avoided, and the weeding effect is further improved; when large resistance such as climbing is met, the weeding plate I10 and the weeding plate II 11 sense terrain change to drive the movable frame 12 to swing backwards, the weeding shovel 18 senses terrain change to push the adjusting rod 19 to move upwards, the connecting rod 27 moves upwards through the sliding groove 9, when the resistance is not met or the resistance is small, the movable frame 12 resets under the action of the reset tension spring 34, the weeding shovel 18 resets under the action of gravity, the positions of the weeding plate I10 and the weeding shovel 18 can be changed in a self-adaptive mode according to the terrain change, the weeding effect is further improved, and the service life of each component is prolonged; in the weeding process, when an obstacle is encountered, the inclined part 1802 is firstly contacted with the obstacle, the obstacle props against the inclined part 1802, the weeding shovel 18 rotates backwards and upwards to enable the weeding teeth to leave the ground, and when the obstacle is bypassed, the weeding shovel 18 is reset under the action of the lower tension spring 28, so that the direct impact between the weeding shovel 18 and the obstacle is avoided, the weeding teeth are protected, and the service life of the weeding teeth is prolonged; the weeding machine is ingenious in structure, the combination of the first weeding part 3001a and the second weeding part 3001b and the back-and-forth reciprocating motion of the first weeding part and the second weeding part continuously press grass and then separate the grass from soil, the weeding effect is good, and inter-row weeding is realized; in the invention, the fertilizer is applied in the step (9) according to the growth vigor of seedlings, which is the prior art and is not described herein; when the weeding agent is used for planting rice, the rice is sown and fertilized firstly, seedlings are directly grown in the field, the cost is reduced, mechanical weeding is carried out twice in the seedling stage, the weeding between rows is thorough, secondary weeding is basically not needed, the chemical weeding is reduced, and the weeding agent is more environment-friendly; can be applied to the work of planting rice and wheat.
The invention is not limited to the above embodiment, the first weeding assembly 30 can also be provided with one group, three groups, four groups and the like, the number of the first weeding assembly 30 and the second weeding assembly 29 is set according to actual needs, the installation position of the stand 21 is set according to the position of actual operation, the attached figure is only a schematic diagram, and the installation positions of the stand 21 and the connecting rod 27 can be set according to actual conditions during actual operation; based on the technical solutions disclosed in the present invention, those skilled in the art can make various alterations and modifications to some technical features without creative efforts based on the disclosed technical contents, and the alterations and modifications are all within the protection scope of the present invention.
Claims (7)
1. The planting method for unmanned fixed sowing is characterized by comprising the following steps:
(1) putting enough seeds into a sowing box;
(2) when the walking device drives into the field, the rotary cultivator operates firstly to carry out rotary tillage operation on the field;
(3) pressing the field and simultaneously making a seed furrow;
(4) a plurality of electric seed metering devices at the lower side of the seeding box automatically seed, and seeds are discharged into the opened seed ditches;
(5) a plurality of electric fertilizer applicators at the lower side of the fertilizer box automatically discharge fertilizer into the field;
(6) sealing the fertilizer after fertilization;
(7) scenting the field with water 18-22 hours after the sealing medicine is sprayed;
(8) mechanically weeding by using a weeding machine in a seedling stage;
(9) fertilizing during seedling growth;
(10) the grains turn yellow, and the stems, leaves and ears turn yellow, and are harvested in time to ensure high harvest and high yield;
and (4) synchronously performing the step (2) and the step (6).
2. The planting method of claim 1, wherein between the step (8) and the step (9), a step of mechanically weeding with a weeding machine is further included 10 to 15 days after the initial mechanical weeding.
3. The planting method of claim 1, wherein the weeding machine is connected to the rear of the first traveling device and the second traveling device, the first traveling device and the second traveling device both use a Beidou navigation system, the Beidou navigation system records an operation path during rotary tillage seeding, and the operation path during rotary tillage seeding is called during mechanical weeding, so that the operation path during weeding is the same as the operation path during rotary tillage seeding.
4. The planting method of the unmanned sowing machine according to any one of claims 1 to 3, wherein the weeding machine comprises a weeding frame, a plurality of standing frames are arranged at the front part of the weeding frame, movable frames are hinged at the lower parts of the standing frames, a connecting shaft is rotatably connected at the lower parts of the movable frames, a plurality of first weeding plates are arranged at the periphery of the connecting shaft, a reset tension spring is connected at one upward end of each movable frame, the upper ends of the reset tension springs are connected to the weeding frames, connecting rods which can swing back and forth and correspond to the positions of the standing frames in the left-right direction are connected to the weeding frame at the rear part of the standing frame, a weeding shovel for limiting the depth of each weeding plate is connected to each connecting rod, at least one group of first weeding assemblies is arranged at the lower side of the weeding shovel, each first weeding assembly comprises a plurality of first weeding teeth arranged in the same row, and at least one group of second weeding assemblies is further arranged at the lower side of the weeding shovel, the weeding assembly II comprises a plurality of weeding teeth II arranged in the same row, and the weeding teeth I and the weeding teeth II are arranged in a staggered manner in the left-right direction.
5. A multi-function working apparatus as claimed in claim 4, wherein: the weeding frame is connected with a plurality of upper tension springs which are in one-to-one correspondence with the connecting rods, and one ends of the upper tension springs extending backwards are connected with the upper parts of the connecting rods.
6. A multi-function working apparatus as claimed in claim 5, wherein: the weeding frame below the upper tension spring is rotatably connected with a transmission shaft, the transmission shaft is connected with a plurality of eccentric wheels, the connecting rod contacts with the outer edge of the eccentric wheel backward forward at the upper part of one end of the weeding frame, and the weeding frame is hinged with the connecting rod below the eccentric wheel.
7. A multi-function working apparatus as claimed in claim 6, wherein: the weeding frame is fixedly connected with a transmission case, and the transmission shaft is connected to the transmission case.
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| CN202011021272.1A CN112088600B (en) | 2020-09-25 | 2020-09-25 | Unmanned pilot sowing planting method |
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| CN202011021272.1A CN112088600B (en) | 2020-09-25 | 2020-09-25 | Unmanned pilot sowing planting method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU215894U1 (en) * | 2022-07-18 | 2023-01-09 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Брянский государственный аграрный университет" | TILLING TOOL |
| CN115589798A (en) * | 2022-09-26 | 2023-01-13 | 东北农业大学（Cn） | Paddy field unmanned vehicle operation condition detection device |
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