CN112806115A - Self-adaptive multifunctional intelligent corn weeding machine - Google Patents
Self-adaptive multifunctional intelligent corn weeding machine Download PDFInfo
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- CN112806115A CN112806115A CN202110230831.8A CN202110230831A CN112806115A CN 112806115 A CN112806115 A CN 112806115A CN 202110230831 A CN202110230831 A CN 202110230831A CN 112806115 A CN112806115 A CN 112806115A
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- 238000009333 weeding Methods 0.000 title claims abstract description 95
- 240000008042 Zea mays Species 0.000 title claims abstract description 75
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 75
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 66
- 235000005822 corn Nutrition 0.000 title claims abstract description 66
- 238000005507 spraying Methods 0.000 claims abstract description 42
- 239000000575 pesticide Substances 0.000 claims abstract description 39
- 238000005096 rolling process Methods 0.000 claims abstract description 13
- 239000003814 drug Substances 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 11
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 claims description 9
- 235000009973 maize Nutrition 0.000 claims description 9
- 238000009826 distribution Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 2
- 241000196324 Embryophyta Species 0.000 abstract description 37
- 230000000694 effects Effects 0.000 abstract description 10
- 239000002689 soil Substances 0.000 abstract description 8
- 239000000126 substance Substances 0.000 abstract description 5
- 241001057636 Dracaena deremensis Species 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 7
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004009 herbicide Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 210000005239 tubule Anatomy 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000002363 herbicidal effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000447 pesticide residue Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B39/00—Other machines specially adapted for working soil on which crops are growing
- A01B39/12—Other machines specially adapted for working soil on which crops are growing for special purposes, e.g. for special culture
- A01B39/18—Other machines specially adapted for working soil on which crops are growing for special purposes, e.g. for special culture for weeding
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- 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
- A01B39/08—Other machines specially adapted for working soil on which crops are growing with rotating tools such as weeding machines
- A01B39/085—Other machines specially adapted for working soil on which crops are growing with rotating tools such as weeding machines the rotating 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
- A01B39/00—Other machines specially adapted for working soil on which crops are growing
- A01B39/20—Tools; Details
- A01B39/22—Tools; Mounting tools
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M21/00—Apparatus for the destruction of unwanted vegetation, e.g. weeds
- A01M21/04—Apparatus for destruction by steam, chemicals, burning, or electricity
- A01M21/043—Apparatus for destruction by steam, chemicals, burning, or electricity by chemicals
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Soil Working Implements (AREA)
Abstract
The embodiment of the invention relates to the field of weeders, and particularly discloses a self-adaptive multifunctional intelligent corn weeder which comprises a chassis, a pesticide spraying assembly and a weeder, wherein the front and rear connecting ends of the chassis are respectively provided with an adjusting assembly, and the height of the chassis and the wheel distance of two rolling wheels under the chassis are adjusted by driving of the adjusting assemblies; the pesticide spraying assembly is arranged on the rear end face of the chassis, and is used for accurately spraying pesticide to the targets of weeds among the corn plants; the rotary-cut weeder is arranged in the middle of the chassis, weeds among corn rows are removed through the weeder, and the rotary-cut weeder can perform intertillage and soil loosening on the corn rows while rotary-cut weeding is performed. The invention can carry out weed treatment aiming at different row spacing of corn fields and different heights of corn seedlings, has wide application range, can carry out pesticide spraying treatment on weeds by using the pesticide spraying assembly, realizes mechanical and chemical weeding, and ensures the weeding rate and the weeding effect.
Description
Technical Field
The embodiment of the invention relates to the field of weeding machines, in particular to a self-adaptive multifunctional intelligent corn weeding machine.
Background
Corn is one of the most important grain crops in China, and the planting area and the yield of the corn are third in China. However, weeds in corn fields greatly compromise yield and quality.
Nearly half of corn fields in China are reported to be damaged by weeds of different degrees, and serious weeds even reduce the yield of corn by nearly 50 percent, thereby greatly damaging the agricultural product economy of the country.
At present, the main weeding methods at home and abroad include artificial weeding, mechanical weeding, chemical weeding and the like. The artificial weeding method is adopted in only a few parts of areas; the chemical weeding method is high in efficiency, saves manpower, is the mainstream weeding method at present, but the chemical weeding method can effectively control weeds and simultaneously has a plurality of adverse effects, such as the herbicide resistance of field weeds caused by the repeated use of a large amount of herbicides, severe pollution to the farmland environment, threat of pesticide residue to the diet health of people, and the like.
In recent years, with the increasing awareness of environmental protection, various weeding machines are in operation.
Although the mechanical corn weeder can eliminate weeds between plants and weeds between rows, the wheel track and the ground clearance of the device are not adjustable, the device cannot process weeds aiming at different row spacing of corn fields and different heights of corn seedlings, the using occasions have limitations, and the mechanical corn weeder only processes grass cutting, so that the weed removal rate is low and the weeding effect is poor.
Disclosure of Invention
The embodiment of the invention aims to provide a self-adaptive multifunctional intelligent corn weeding machine to solve the problems in the background technology. In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:
an adaptive multifunctional intelligent corn weeding machine, comprising:
the adjusting components are arranged at the front and rear connecting ends of the chassis, and the height of the chassis and the wheel track of two rolling wheels under the chassis are driven and adjusted through the adjusting components;
the pesticide spraying assembly is arranged on the rear end face of the chassis, and is used for accurately spraying pesticide to the target on weeds among the corn plants; the weeder is arranged in the middle of the chassis and is used for removing weeds among the corn rows;
the adjusting assembly comprises an installation frame, a sliding cavity, a lifting piece, a spacing piece, a support and rolling wheels, the installation frame is fixedly welded at the connecting end of the chassis, and the horizontal sliding cavity is formed in the installation frame; install the promotion piece of two sets of symmetric distributions in the slip chamber, just promote piece and slip chamber sliding connection, install spacing piece between two promotion pieces, the support is all installed to the bottom of each promotion piece, and installs on the support and rotate the rotatory step motor of the wheel that rolls of the roll of connection and be used for driving.
As a further limitation of the technical scheme of the embodiment of the invention, the weeder comprises a rotating motor, a rotating shaft, driving gears, chains and roller weeding cutters, wherein the rotating motor is installed on a chassis through a rack, the two output ends of the rotating motor are both connected with the rotating shaft through a coupler, the driving gears are fixedly installed at the two ends of the rotating shaft, the driving gears are meshed and connected with driven gears on the roller weeding cutters through the chains, and the two groups of roller weeding cutters are rotatably installed below the chassis through a hood.
As a further limitation of the technical scheme of the embodiment of the invention, the lifting member comprises an electric push rod, a mounting plate and an anti-slip cap, wherein a fixing frame of the electric push rod is arranged on the mounting plate, the mounting plate is fixedly mounted at the top of the bracket, a telescopic rod of the electric push rod extends out of the sliding cavity and is fixedly provided with the anti-slip cap, and the top of the telescopic rod of the electric push rod is clamped with the sliding cavity and is in horizontal sliding connection with the sliding cavity;
when the maize seedling height in for the adaptation different maize lands, open the electric putter in four promotion pieces to electric putter promotes the mounting bracket and makes the mounting bracket prop up the chassis, consequently, the chassis can be adjusted with the height on ground.
As a further limitation of the technical scheme of the embodiment of the invention, the spacing member comprises a screw rod and a driving motor, the middle part of the screw rod is rotatably mounted on a connecting frame, the connecting frame is fixedly mounted at the bottom of the chassis, the screw rod is provided with two screw thread sections with opposite screw thread directions, the two screw thread sections respectively penetrate through the telescopic rods of the electric push rods at two sides and are in threaded connection with the screw thread through holes formed in the telescopic rods, the driving motor is fixedly mounted at the bottom of the chassis, and the output end of the driving motor is in meshed connection with the connecting wheel on the screw rod through a connecting wheel;
during the maize seedling inter space for adapting to different maize fields, it is rotatory to drive the fifth wheel through opening driving motor, because the fifth wheel is connected with the fifth wheel meshing on the lead screw, the lead screw rotates, and electric putter's telescopic link top and slip chamber block and slide chamber horizontal sliding connection, the telescopic link of two electric putter of rotatory back of lead screw is along the screw through-hole along the motion of doing in opposite directions or carrying on the back mutually, thereby adjust the interval of two wheels that roll on the mounting bracket in real time, consequently, the weeder can adapt to different maize fields inter space, make the wheel spacing of this weeder and the size of ground clearance adjustable, can carry out weed treatment to the difference of height of maize field inter space difference and maize seedling, make the use occasion of this weeder bigger.
As a further limitation of the technical scheme of the embodiment of the invention, the pesticide spraying assembly comprises an installation block, pesticide spraying pipes, connecting pipes and a spray head, wherein the installation block is fixedly installed on the rear end face of the chassis, the installation block is fixedly provided with a plurality of pesticide spraying pipes which are distributed at equal intervals, and the bottom of each pesticide spraying pipe is provided with the spray head through the connecting pipe; a medicine box is fixedly mounted on the chassis, and the output end of a liquid discharge pump in the medicine box is communicated with the medicine spraying pipe through a guide pipe.
As a further limitation of the technical scheme of the embodiment of the invention, the bottom of the medicine box is provided with two medicine spraying pipes which extend to the front end of the rack through transparent thin pipes, the liquid medicine reaches the flow dividing valve through the filter under the action of the liquid pump, the flow dividing valve is provided with two independent outlets, and the liquid discharge pump is started to discharge the liquid medicine in the medicine box from the spray head.
As a further limitation of the technical scheme of the embodiment of the invention, the roller weeding cutter is detachably mounted under the chassis, wherein a sleeve is arranged at the center of the section of the roller weeding cutter, a through hole is arranged in the middle of the sleeve, the cutter shaft is connected with the sleeve in the center of the cutter, a fixing hole matched with the through hole in the middle of the sleeve is arranged on the cutter transmission shaft, and the fixing hole is tightly connected with the through hole in the middle of the sleeve through a pin.
As a further limitation of the technical solution of the embodiment of the present invention, the bottom of the chassis is provided with a camera assembly, the camera assembly includes a camera and an image processor electrically connected to the camera, the camera is mounted at the bottom of the chassis through a frame, and the image processor is mounted in the camera.
As a further limitation of the technical scheme of the embodiment of the invention, the chassis is also fixedly provided with a gasoline engine, a gear control switch and a handle.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
1. the invention carries out target-oriented accurate pesticide spraying on the weeds among the corn plants through the pesticide spraying assembly; weeds among the corn rows are removed through the weeder, and the rotary-cut weeder can also intertill and loosen the soil among the corn rows while rotary-cut weeding is carried out;
2. according to the invention, the electric push rods in the four lifting pieces are started, so that the electric push rods push the mounting frame to enable the mounting frame to support the chassis, the height between the chassis and the ground is adjusted, the connecting wheels are driven to rotate by starting the driving motor, the telescopic rods of the two electric push rods move in the opposite direction or in the opposite direction along the screw rod along with the threaded through hole after the screw rod rotates, and the distance between the two rolling wheels on the mounting frame is adjusted in real time, so that the weeding machine can adapt to different corn field line distances, the wheel pitch and the ground clearance of the weeding machine can be adjusted, weed treatment can be carried out according to different corn field line distances and different heights of corn seedlings, and the use occasion of the weeding machine is larger;
3. according to the invention, the rotating motor is started to drive the two rotating shafts to rotate, and the driving gear on the rotating shafts is meshed and connected with the driven gear on the roller weeding cutter through the chain, so that the roller weeding cutter rolls, mechanical mowing can be carried out, and bidirectional weeding treatment can be carried out by utilizing the two roller weeding cutters, so that the weeding rate is higher and the weeding effect is better.
In summary, in the multifunctional intelligent corn weeder provided by the embodiment of the invention, the rotary-cut weeder can perform intertillage and soil loosening on corn rows while performing rotary-cut weeding, the wheel track and the ground clearance of the weeder are adjustable, weed treatment can be performed on different corn field row spacing and different corn seedling heights, the application range is wide, and the use occasion is larger.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a perspective view of the self-adaptive multifunctional intelligent corn weeding machine provided by the invention.
Fig. 2 is a perspective view of a first perspective view of an adjustment assembly in the corn weeding machine of the invention.
Fig. 3 is a perspective view of a second perspective view of an adjustment assembly of the corn weeding machine of the invention.
Fig. 4 is a perspective view of the self-adaptive multifunctional intelligent corn weeding machine provided by the invention.
Fig. 5 is a perspective view of the self-adaptive multifunctional intelligent corn weeding machine provided by the invention.
In the figure: 1. a chassis; 2. an adjustment assembly; 21. a mounting frame; 22. a sliding cavity; 23. a lifting member; 231. an electric push rod; 232. mounting a plate; 233. an anti-slip cap; 24. a spacing member; 241. a lead screw; 242. a drive motor; 25. a support; 26. a rolling wheel; 3. a weeder; 31. rotating the motor; 32. a rotating shaft; 33. a driving gear; 34. a chain; 35. a roller weeding cutter; 4. a gasoline engine; 5. a gear control switch; 6. a handle; 7. a pesticide spraying component; 71. installing the block; 72. a pesticide spraying pipe; 73. a connecting pipe; 74. a spray head; 8. a camera assembly; 9. a medicine chest.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The first embodiment is as follows:
as shown in fig. 1, in a preferred embodiment provided by the invention, the self-adaptive multifunctional intelligent corn weeding machine comprises a chassis 1 and a pesticide spraying assembly 7, wherein a gasoline engine 4, a gear control switch 5 and a handle 6 are fixedly mounted on the chassis 1; adjusting components 2 are mounted at the front connecting end and the rear connecting end of the chassis 1.
The weeding machine provided by the embodiment of the invention drives and adjusts the height of the chassis 1 and the wheel track of two rolling wheels 26 under the chassis 1 through the adjusting component 2; the middle part of the chassis 1 is provided with a weeder 3, and weeds among corn rows are removed through the weeder 3; the pesticide spraying assembly 7 is installed on the rear end face of the chassis 1, and the target is sprayed with the weeds among the corn plants through the pesticide spraying assembly 7.
Specifically, as shown in fig. 1 to 3, in the embodiment of the present invention, the adjusting assembly 2 includes an installation frame 21, a sliding cavity 22, a lifting member 23, a spacing member 24, a bracket 25, and a rolling wheel 26, the installation frame 21 is fixedly welded to the connection end of the chassis 1, and the installation frame 21 is provided with the sliding cavity 22 horizontally arranged;
install the promotion piece 23 of two sets of symmetric distributions in the slip chamber 22, just promote piece 23 and slip chamber 22 sliding connection, install spacing piece 24 between two promotion pieces 23, support 25 is all installed to the bottom of each promotion piece 23, and installs on the support 25 and rotate the rotatory step motor of rolling wheel 26 and be used for driving.
Further, referring to fig. 2 and fig. 3, in an embodiment of the present invention, the lifting member 23 includes an electric push rod 231, a mounting plate 232, and an anti-slip cap 233, the electric push rod 231 is fixed on the mounting plate 232, the mounting plate 232 is fixedly mounted on the top of the bracket 25, a telescopic rod of the electric push rod 231 extends out of the sliding cavity 22 and is fixedly mounted with the anti-slip cap 233, and the top of the telescopic rod of the electric push rod 231 is engaged with the sliding cavity 22 and horizontally slidably connected to the sliding cavity 22;
further, referring to fig. 2 and 3, in an embodiment of the present invention, the spacing member 24 includes a screw 241 and a driving motor 242, the middle portion of the screw 241 is rotatably installed on the connecting frame, the connecting frame is fixedly installed at the bottom of the chassis 1, two screw segments with opposite screw directions are formed on the screw 241, the two screw segments respectively pass through the telescopic rods of the electric push rods 231 on two sides and are in threaded connection with the screw through holes formed in the telescopic rods, the driving motor 242 is fixedly installed at the bottom of the chassis 1, and the output end of the driving motor 242 is engaged with the connecting wheel on the screw 241 through the connecting wheel.
It should be noted that: in order to adapt to the heights of the corn seedlings in different corn fields, the electric push rods 231 in the four lifting pieces 23 are started, so that the electric push rods 231 push the mounting frames 21 to enable the mounting frames 21 to support the chassis 1, and therefore the height of the chassis 1 and the ground is adjusted.
In addition, when the corn seedling row spacing of different corn fields is adapted, the driving motor 242 is started to drive the connecting wheel to rotate, the connecting wheel is meshed with the connecting wheel on the lead screw 241, so the lead screw 241 rotates, the top of the telescopic rod of the electric push rod 231 is clamped with the sliding cavity 22 and horizontally and slidably connected with the sliding cavity 22, the telescopic rods of the two electric push rods 231 after the lead screw 241 rotates move in the opposite direction or in the opposite direction along the lead screw 241 along the threaded through hole, the spacing of the two rolling wheels 26 on the mounting frame 21 is adjusted in real time, so the weeding machine can adapt to different corn field row spacing, the wheel spacing and the ground clearance of the weeding machine can be adjusted, the weeding treatment can be carried out according to different corn field row spacing and different heights of the corn seedlings, and the use occasion of the weeding machine is larger.
Example two:
as shown in fig. 1, 4 and 5, different from the first embodiment, in the self-adaptive multifunctional intelligent corn weeder provided by the present invention, preferably, the weeder 3 is a rotary-cut weeder, and the rotary-cut weeder can plough and loosen the soil between the corn rows while performing rotary-cut weeding.
Specifically, weeder 3 is including rotating motor 31, pivot 32, driving gear 33, chain 34 and cylinder weeding cutter 35, rotate motor 31 and pass through rack-mount on chassis 1, just two outputs of rotating motor 31 all have pivot 32 through the coupling joint, and the equal fixed mounting in both ends of pivot 32 has driving gear 33, just driving gear 33 passes through chain 34 and is connected with the driven gear meshing on the cylinder weeding cutter 35, and two sets of cylinder weeding cutters 35 rotate through the aircraft bonnet and install under chassis 1.
It should be noted that: open and rotate motor 31 and drive two pivots 32 rotatoryly, because the driven gear meshing that the driving gear 33 on the pivot 32 passes through on chain 34 and the cylinder weeding cutter 35 is connected, consequently cylinder weeding cutter 35 rolls, not only can carry out machinery and mow, can also utilize two cylinder weeding cutters 35 to carry out two-way weeding and handle for the weeding rate is higher and weeding effect is better.
Example three:
different from the second embodiment, in the embodiment of the invention, the roller weeding cutter 35 can also be connected through the transmission shaft below the rack, when the gasoline engine 4 is started, the transmission is driven to rotate, the transmission is positioned at a higher position, the transmission shaft of the cutter is connected with the transmission mechanism of the transmission, and the transmission can realize the adjustment of the rotation speed of the cutter so as to adapt to different soil characteristics.
Example four:
different from the third embodiment, in the preferred embodiment provided by the invention, the roller weeding cutter 35 is designed to be easily detachable, and for different types of main weeds in the corn field, the cutter can be replaced to enable the weeding machine to weed in a targeted manner, so that the weeding efficiency of the machine is improved, and the universality and the applicability of the machine can be further enhanced.
Specifically, in the embodiment of the invention, a sleeve is arranged at the center of the section of the roller weeding cutter 35, a through hole is arranged in the middle of the sleeve, a cutter shaft is connected with the sleeve at the center of the cutter, a fixing hole matched with the through hole in the middle of the sleeve is arranged on a cutter transmission shaft, the fixing hole is tightly connected with the through hole in the middle of the sleeve through a pin, the stability of the cutter is ensured when the machine operates, and the rotation speed regulation of the cutter is controlled by an STM32 development board.
Example five:
as shown in fig. 1, 4 and 5, different from the fourth embodiment, in the self-adaptive multifunctional intelligent corn weeding machine provided by the present invention, the pesticide spraying assembly 7 includes an installation block 71, pesticide spraying pipes 72, a connecting pipe 73 and a spray head 74, the installation block 71 is fixedly installed on the rear end surface of the chassis 1, the installation block 71 is fixedly installed with a plurality of pesticide spraying pipes 72 distributed at equal intervals, and the bottom of each pesticide spraying pipe 72 is installed with the spray head 74 through the connecting pipe 73; a medicine box 9 is fixedly arranged on the chassis 1, and the output end of a liquid discharge pump in the medicine box 9 is communicated with the medicine spraying pipe 72 through a conduit.
It should be noted that: there are two liquid medicine spouts in medical kit 9 bottom, and the liquid medicine spout attaches in the frame downside, extends to frame front end shower nozzle department through transparent tubule, and the liquid medicine passes through the filter under the effect of liquid pump and reachs the flow divider, and the flow divider has two independent exports, can guarantee the pressure etc. of two exports, and the system pipeline keeps operating pressure, opens the flowing back pump and makes the liquid medicine in the medical kit 9 discharge from shower nozzle 74.
Further, in a preferred embodiment provided by the present invention, a camera assembly 8 is installed at the bottom of the chassis 1, and the camera assembly 8 includes a camera and an image processor electrically connected to the camera, the camera is installed at the bottom of the chassis 1 through a rack, and the image processor is installed in the camera;
in order to realize accurate and proper spraying of the target, the equipment utilizes the OpenMV machine vision technology to perform weed image recognition on soil turned over by a cutter, as shown in FIG. 4, an area A illustrates the coverage range of a camera assembly 8 provided by the embodiment of the invention during weed image recognition, a camera is utilized to acquire a weed distribution image, data is transmitted to an image processor, the spraying position is analyzed and calculated, a steering engine arranged on an installation block 71 is utilized to adjust the angle of a spray nozzle 74, and a solenoid valve on a connecting pipe 73 is changed to perform variable spraying of weeds.
In summary, the working principle of the corn weeding machine provided by the invention is as follows:
in order to adapt to the heights of the corn seedlings in different corn fields, the electric push rods 231 in the four lifting pieces 23 are started, so that the electric push rods 231 push the mounting frame 21 to enable the mounting frame 21 to support the chassis 1, and therefore the height of the chassis 1 and the ground is adjusted;
in order to adapt to the line spacing of the corn seedlings in different corn fields, the driving motor 242 is started to drive the connecting wheel to rotate, the connecting wheel is meshed with the connecting wheel on the lead screw 241, so that the lead screw 241 rotates, and the top of the telescopic rod of the electric push rod 231 is clamped with the sliding cavity 22 and is horizontally and slidably connected with the sliding cavity 22;
therefore, in the embodiment of the present invention, after the screw 241 rotates, the telescopic rods of the two electric push rods 231 move in the opposite direction or in the opposite direction along the screw 241 along with the threaded through hole, so as to adjust the distance between the two rolling wheels 26 on the mounting frame 21 in real time, and therefore, the weeding machine can adapt to different row distances of corn fields, the wheel distance and the ground clearance of the weeding machine can be adjusted, and weed treatment can be performed on different row distances of corn fields and different heights of corn seedlings, so that the application occasion of the weeding machine is larger.
In addition, it is rotatory to open rotation motor 31 and drive two pivot 32, because the driving gear 33 on the pivot 32 passes through chain 34 and is connected with the driven gear meshing on the cylinder weeding cutter 35, consequently cylinder weeding cutter 35 rolls, not only can carry out mechanical mowing, can also utilize two cylinder weeding cutters 35 to carry out two-way weeding processing, make the weeding rate higher and weeding effect better, wherein, cylinder weeding cutter 35 designs into simply to dismantle, to the main weeds of maize field different grade type, can make the weeder can have corresponding weeding through changing the cutter, thereby improve the weeding efficiency of machine, also can further strengthen the universality and the application of this machine.
Be equipped with the sleeve in cylinder weeding cutter 35 cross-section center department, the department is equipped with the through-hole that runs through in the middle of the sleeve, the muffjoint of cutter axle and cutter center department, be equipped with on the cutter transmission shaft with the sleeve in the middle of the through-hole assorted fixed orifices, the through-hole passes through pin zonulae occludens in the middle of fixed orifices and the sleeve, the stability of machine cutter when the function has been guaranteed, the rotational speed governing of cutter is controlled by STM32 development board, there are two places pesticide spray pipes to attach under the medical kit 9 bottom frame downside, extend to frame front end shower nozzle department through transparent tubule, the liquid medicine passes through the filter arrival flow divider under the effect of liquid pump, the flow divider has two independent exports, can guarantee the pressure etc. of two exports, the system pipeline keeps operating pressure, it makes the liquid medicine in the.
Furthermore, in order to realize accurate and proper pesticide spraying to the target, the device utilizes OpenMV to carry out weed image recognition on the soil which is turned over and brushed by the cutter, a camera is used for acquiring a weed distribution image, data are transmitted to an image processor, the pesticide spraying position is analyzed and calculated, a steering engine arranged on the mounting block 71 is used for adjusting the angle of the spray nozzle 74, and the variable pesticide spraying to the weeds is carried out by changing the electromagnetic valve on the connecting pipe 73.
In conclusion, in the weeder provided by the invention, the rotary-cut weeder can perform intertillage and loose soil between corn rows while performing rotary-cut weeding, the wheel track and the ground clearance of the weeder are adjustable, weed treatment can be performed on different corn field row spacing and different corn seedling heights, the application range is wide, the use occasion is larger, the weeder can perform mowing treatment on weeds through the rotary-cut weeding cutter, and can perform pesticide spraying treatment on weeds by using the pesticide spraying assembly, so that mechanical and chemical weeding are realized, the functions are diversified, and the weeding rate and the weeding effect are ensured.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a multi-functional intelligent maize weeder of self-adaptation formula which characterized in that includes:
the device comprises a chassis (1), wherein adjusting components (2) are respectively arranged at the front and rear connecting ends of the chassis (1), and the adjusting components (2) are used for driving and adjusting the height of the chassis (1) and the wheel track of two rolling wheels (26) below the chassis (1);
the pesticide spraying assembly (7), the pesticide spraying assembly (7) is installed on the rear end face of the chassis (1); the weeder (3) is arranged in the middle of the chassis (1);
wherein the adjusting component (2) comprises a mounting frame (21), a sliding cavity (22), a lifting piece (23), a spacing piece (24), a bracket (25) and a rolling wheel (26); the mounting frame (21) is fixedly welded at the connecting end of the chassis (1); a sliding cavity (22) which is horizontally arranged is formed in the mounting rack (21);
install promotion piece (23) of two sets of symmetric distributions in slip chamber (22), and promote piece (23) and slip chamber (22) sliding connection, install spacing piece (24) between two promotion pieces (23), support (25) are all installed to the bottom of each promotion piece (23), and install on support (25) and rotate rolling wheel (26) of connecting and be used for driving the step motor that rolls wheel (26) rotation.
2. The self-adaptive multifunctional intelligent corn weeder as claimed in claim 1, wherein the weeder (3) comprises a rotating motor (31), a rotating shaft (32), a driving gear (33), a chain (34) and roller weeding cutters (35), the rotating motor (31) is mounted on the chassis (1) through a rack, two output ends of the rotating motor (31) are connected with the rotating shaft (32) through a coupler, the driving gear (33) is fixedly mounted at two ends of the rotating shaft (32), the driving gear (33) is meshed with driven gears on the roller weeding cutters (35) through the chain (34), and the two sets of roller weeding cutters (35) are rotatably mounted under the chassis (1) through a hood.
3. The self-adaptive multifunctional intelligent corn weeding machine according to claim 2, wherein the lifting member (23) comprises an electric push rod (231), a mounting plate (232) and an anti-slip cap (233), the electric push rod (231) is fixedly arranged on the mounting plate (232), and the mounting plate (232) is fixedly arranged on the top of the bracket (25);
the telescopic rod of the electric push rod (231) extends out of the sliding cavity (22) and is fixedly provided with an anti-skidding cap (233);
the top of the telescopic rod of the electric push rod (231) is clamped with the sliding cavity (22) and is horizontally connected with the sliding cavity (22) in a sliding manner.
4. The self-adaptive multifunctional intelligent corn weeding machine according to claim 3, wherein the spacing piece (24) comprises a lead screw (241) and a driving motor (242), the middle part of the lead screw (241) is rotatably mounted on a connecting frame, the connecting frame is fixedly mounted at the bottom of the chassis (1), two thread sections with opposite thread directions are formed in the lead screw (241), the two thread sections respectively penetrate through the telescopic rods of the electric push rods (231) at two sides and are in threaded connection with the thread through holes formed in the telescopic rods, the driving motor (242) is fixedly mounted at the bottom of the chassis (1), and the output end of the driving motor (242) is in meshed connection with the connecting wheel on the lead screw (241) through a connecting wheel.
5. The self-adaptive multifunctional intelligent corn weeding machine according to any one of claims 2-4, wherein the pesticide spraying assembly (7) comprises a mounting block (71), a pesticide spraying pipe (72), a connecting pipe (73) and a spraying head (74), and the mounting block (71) is fixedly mounted on the rear end face of the chassis (1); a plurality of pesticide spraying pipes (72) which are distributed at equal intervals are fixedly arranged on the mounting block (71), and a spray head (74) is arranged at the bottom of each pesticide spraying pipe (72) through a connecting pipe (73); a medicine box (9) is fixedly mounted on the chassis (1), and the output end of a liquid discharge pump in the medicine box (9) is communicated with the medicine spraying pipe (72) through a guide pipe.
6. The self-adaptive multifunctional intelligent corn weeding machine according to claim 5, wherein the bottom of the pesticide box (9) is provided with two pesticide spraying pipes which extend to the front end (74) of the machine frame through a transparent thin pipe, pesticide liquid reaches the diverter valve through a filter under the action of the liquid pump, the diverter valve is provided with two independent outlets, and the liquid discharge pump is started to discharge the pesticide liquid in the pesticide box (9) from the spray head (74).
7. The self-adaptive multifunctional intelligent corn weeding machine as claimed in claim 6, wherein the roller weeding cutter (35) is detachably mounted under the chassis (1), a sleeve is arranged at the center of the cross section of the roller weeding cutter (35), a through hole is formed in the middle of the sleeve, the cutter shaft is connected with the sleeve at the center of the cutter, a fixing hole matched with the through hole in the middle of the sleeve is formed in the cutter transmission shaft, and the fixing hole is tightly connected with the through hole in the middle of the sleeve through a pin.
8. The self-adaptive multifunctional intelligent corn weeding machine according to any one of claims 1-4, wherein the bottom of the chassis (1) is provided with the camera assembly (8), the camera assembly (8) comprises a camera and an image processor electrically connected with the camera, the camera is arranged at the bottom of the chassis (1) through a rack, and the image processor is arranged in the camera.
9. The self-adaptive multifunctional intelligent corn weeding machine according to claim 8, wherein the chassis (1) is also fixedly provided with a gasoline engine (4), a gear control switch (5) and a handle (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110230831.8A CN112806115A (en) | 2021-03-02 | 2021-03-02 | Self-adaptive multifunctional intelligent corn weeding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110230831.8A CN112806115A (en) | 2021-03-02 | 2021-03-02 | Self-adaptive multifunctional intelligent corn weeding machine |
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| CN112806115A true CN112806115A (en) | 2021-05-18 |
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| CN202110230831.8A Pending CN112806115A (en) | 2021-03-02 | 2021-03-02 | Self-adaptive multifunctional intelligent corn weeding machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113853934A (en) * | 2021-11-03 | 2021-12-31 | 张家口市农业科学院(河北省高寒作物研究所) | Wheat crop weeding device |
| CN114568048A (en) * | 2022-03-04 | 2022-06-03 | 福州大学 | High-clearance field weeding robot system and working method thereof |
| CN114946815A (en) * | 2022-05-26 | 2022-08-30 | 河南科技大学 | Crop weeding device with seedling avoiding function |
| CN117837574A (en) * | 2024-01-16 | 2024-04-09 | 武汉松盛光电科技有限公司 | Laser weeding equipment and method |
-
2021
- 2021-03-02 CN CN202110230831.8A patent/CN112806115A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113853934A (en) * | 2021-11-03 | 2021-12-31 | 张家口市农业科学院(河北省高寒作物研究所) | Wheat crop weeding device |
| CN113853934B (en) * | 2021-11-03 | 2022-11-15 | 张家口市农业科学院(河北省高寒作物研究所) | Wheat crop weeding device |
| CN114568048A (en) * | 2022-03-04 | 2022-06-03 | 福州大学 | High-clearance field weeding robot system and working method thereof |
| CN114946815A (en) * | 2022-05-26 | 2022-08-30 | 河南科技大学 | Crop weeding device with seedling avoiding function |
| US11985912B2 (en) | 2022-05-26 | 2024-05-21 | Henan University Of Science And Technology | Weeding device for crops having seedling avoidance function |
| CN117837574A (en) * | 2024-01-16 | 2024-04-09 | 武汉松盛光电科技有限公司 | Laser weeding equipment and method |
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