CN112020950A - Conveying type fertilizer and pesticide and seed precision co-hole dibbling device - Google Patents
Conveying type fertilizer and pesticide and seed precision co-hole dibbling device Download PDFInfo
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- CN112020950A CN112020950A CN202011066974.1A CN202011066974A CN112020950A CN 112020950 A CN112020950 A CN 112020950A CN 202011066974 A CN202011066974 A CN 202011066974A CN 112020950 A CN112020950 A CN 112020950A
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- 239000003337 fertilizer Substances 0.000 title claims abstract description 188
- 239000000575 pesticide Substances 0.000 title claims abstract description 121
- 238000009331 sowing Methods 0.000 claims abstract description 75
- 238000007599 discharging Methods 0.000 claims abstract description 60
- 238000004140 cleaning Methods 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 241000721671 Ludwigia Species 0.000 claims description 13
- 210000003608 fece Anatomy 0.000 claims description 8
- 239000010871 livestock manure Substances 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 240000001931 Ludwigia octovalvis Species 0.000 abstract 1
- 238000010899 nucleation Methods 0.000 description 17
- 239000002917 insecticide Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 10
- 239000003814 drug Substances 0.000 description 6
- 241000196324 Embryophyta Species 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000001467 acupuncture Methods 0.000 description 2
- 239000003895 organic fertilizer Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 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
- 238000010586 diagram Methods 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000003971 tillage Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/06—Seeders combined with fertilising apparatus
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
- A01C15/06—Fertiliser distributors with distributing slots, e.g. adjustable openings for dosing
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
- A01C15/12—Fertiliser distributors with movable parts of the receptacle
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
- A01C15/18—Fertiliser distributors with endless chains, i.e. side transporting elements, e.g. auger or screw conveyors, swash plates
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/002—Dibble seeders
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/18—Machines for depositing quantities of seed at intervals
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Sowing (AREA)
Abstract
The invention discloses a conveying type fertilizer and pesticide precision co-hole dibbling device which comprises a seed box, a fertilizer and pesticide box, a disc type seed metering wheel, a disc type fertilizer and pesticide discharging device, a belt type conveyer, a furrow opener, a rack, a driving wheel, a driving chain, an expansion wheel and a shell. The disk type seed metering wheel comprises a rotary plate frame, a seed metering rotary plate chain wheel, a seed groove, a seed cleaning device and a seed cleaning brush. The disk type fertilizer and pesticide discharging device comprises a fertilizer and pesticide discharging turntable, a fertilizer and pesticide discharging turntable chain wheel, a fertilizer and pesticide groove and a fertilizer and pesticide cleaning brush which are arranged in parallel with the disk type seed discharging wheel. The belt conveyor comprises a driving wheel, a driven wheel, a transmission belt, a seed hopper, a fertilizer and pesticide hopper and a baffle plate, and is arranged in the center below the disc type seed metering wheel and the disc type fertilizer and pesticide discharging device. The furrow opener is arranged below the seed sowing device, and the upper edge of the furrow opener is connected with the lower end of the seed sowing device shell. The frame is arranged on the front upper side of the furrow opener and connected with the shell of the seed sowing device, and the driving wheel is arranged on one side of the upper part of the frame.
Description
Technical Field
The invention belongs to the field of agricultural machinery, and particularly relates to a device capable of realizing the functions of precision co-hole planting of seed fertilizers and precision fixation of plant spacing.
Background
The seeding machine is widely applied to agricultural production, the existing seeding machine basically realizes synchronous precision seeding and precision fertilizing, the production efficiency is improved, the seed and fertilizer resources are saved, and the production cost is reduced. At present, most of all seeding and fertilizing machines are synchronous and different in hole between seeds and fertilizers, hole seeding is realized on the seeds, and furrow application or broadcast application is mostly adopted on the fertilizers. However, in some fertilizers which do not harm to seeds, such as bio-organic fertilizers and pesticides, if the same hole of the seed fertilizers and pesticides can be realized, the utilization rate of the fertilizers and the pesticides is higher, and the growth of crops is better. Chinese patent 201210174282.8 discloses a kind of seed and fertilizer hill planter, including frame, seeding wheel, seed discharging disc, seed bin, fertilizer bin and planetary gear differential mechanism, seed bin and fertilizer bin are located side by side above the seeding wheel, are separated by the feed bin baffle, along with the rotation of seeding wheel, the seed gets into the duckbilled simultaneously and is planted into a cave pit from the both sides of seeding wheel footpath board respectively with fertilizer, realizes that seed and fertilizer go into a cave with one time. Because the seeder depth of planting of seeding wheel structure is less, and seeding effect is better on covering the plastic film to because of the structural constraint, the duckbilled is fixed, and the plant spacing can not be adjusted, consequently this patent is unsuitable to sow in nonirrigated farmland and bare land, uses and has the limitation. Therefore, there is a need to develop a seed and fertilizer precision co-hole dibbling device with a seeding depth and a planting distance which can be adjusted at will and have wider adaptability.
Chinese patent 201921441902.3 discloses a kind of fertile dibbling machine, including frame, land wheel and material storehouse, furrow opener, first seeding head, second seeding head set up around in proper order, each feed opening in kind storehouse and biological organic fertilizer storehouse passes through the unloading union coupling each the second seeding head of disseminator. The feed openings of the seed bin and the biological organic fertilizer bin are connected with the seed tube and the fertilizer tube and the second sowing head, and the downward tracks of the seed fertilizer are inconsistent due to inertia generated by rotation of the seed sowing wheel and the fertilizer sowing wheel and vibration of a machine in actual operation, so that the sowing is uneven, the fertilization is uneven, the seedling emergence spacing is not fixed, and the phenomena of large seedlings and small seedlings occur. Therefore, the development of a seed and fertilizer precision dibbling device with simple structure, good field operation effect and complete and uniform seedling emergence is urgently needed.
Disclosure of Invention
The invention aims to provide a conveying type fertilizer and pesticide and seed precision co-hole dibbling device, which simplifies most structures of a sowing frame, directly installs a seed sowing device on a furrow opener, has simple integral structure and light weight, and avoids the head warping phenomenon of a tractor during field operation.
The invention is realized by the following technical scheme.
A conveying type fertilizer and pesticide precision co-hole dibbling device comprises a seed box, a fertilizer and pesticide box, a disc type seed sowing wheel, a disc type fertilizer distributor, a belt type conveyor, a furrow opener, a rack, a driving wheel, a driving chain, an expansion wheel and a shell. The seed box is characterized in that a seed outlet connected with a disc type seed metering wheel is arranged at the bottom of the seed box, a fertilizer and insecticide outlet connected with a disc type fertilizer and insecticide discharger is arranged at the bottom of the fertilizer and insecticide box, the disc type seed metering wheel is circular and open and cannot cause seed breakage, the upper half part of the disc type seed metering wheel is arranged at the bottom of the seed box, the lower half part of the disc type seed metering wheel is exposed in a shell of the seed metering device and comprises a rotary disc frame, a seed metering rotary disc chain wheel, a seed groove, a seed clearing device and a seed clearing brush, the outer edge of the rotary disc frame is in a groove cavity type and fixed on the inner side of the shell, the seed metering rotary disc chain wheel is arranged on one side of the rotary disc frame and coaxial with the rotary disc frame and fixed outside the shell, the driving disc type seed metering wheel rotates, the seed grooves are in a circular cavity shape and are evenly distributed in the center of the periphery of the rotary disc frame, and (3) removing the excessive seeds outside one hole out of the seed groove, wherein the seed removing device is fixed on the inner side of the shell of the seed sowing device, the working surface is of an arc-shaped structure, two end points are sharp, the seed removing device is embedded in the seed removing groove, and the seeds which can be clamped on a rotary disc frame are removed.
The disc type fertilizer and pesticide discharging device is circular and is arranged in parallel with the disc type seed discharging wheel, the upper half part of the disc type fertilizer and pesticide discharging device is arranged at the bottom of the fertilizer and pesticide box, and the lower half part of the disc type fertilizer and pesticide discharging device is exposed in the shell of the seed discharging device and comprises a fertilizer and pesticide discharging rotary disc, a fertilizer and pesticide discharging rotary disc chain wheel, a fertilizer and pesticide groove and a fertilizer and pesticide cleaning brush. The seed metering carousel is fixed in the shell inboard, arrange fertile medicine carousel sprocket and establish on the arrange fertile medicine carousel of seed metering carousel sprocket homonymy, coaxial with arrange fertile medicine carousel, fix outside the shell, driving-disc formula arrange fertile medicine ware and rotate, the diameter is the same with seed metering carousel sprocket with the tooth bud number. The fertilizer and pesticide grooves are distributed on the outer periphery of the fertilizer and pesticide discharging rotary disc, are in semicircular adjacent design, and the number of the fertilizer and pesticide grooves is the same as that of the seed grooves on the rotary disc frame. The fertilizer cleaning pesticide brush is arranged in the fertilizer and pesticide box and at the position opposite to the fertilizer and pesticide groove, and brushes down the surplus fertilizer and pesticide on the fertilizer and pesticide groove, so that the fertilizer and pesticide in the fertilizer groove are uniform and consistent in dosage.
The belt conveyor is arranged in the center below the disc type seed sowing wheel and the disc type fertilizer distributor and comprises a driving wheel, a driven wheel, a driving chain wheel, a transmission belt, a seed and fertilizer bucket and a baffle plate. The driving wheel, the rotary plate rack and the fertilizer and pesticide discharging rotary plate are arranged on the same vertical plane and are fixed on the inner side of the shell. The driven wheel and the driving wheel are vertically arranged on the same vertical plane. The driving chain wheel is arranged at the same side of the seed discharging turntable chain wheel and the fertilizer and pesticide discharging turntable chain wheel, is coaxial with the driving wheel, is fixed outside the shell and drives the driving wheel to rotate, and the diameter and the tooth bud number of the driving wheel are the same as those of the seed discharging turntable chain wheel and the fertilizer and pesticide discharging turntable chain wheel. The transmission belt is connected with the driving wheel and the driven wheel, the seed manure hoppers are arranged on the outer side of the transmission belt at equal intervals, and the included angle between the seed manure hoppers and the transmission belt is 60-80 degrees. The baffle sets up the left side at the transmission band, plays the effect that prevents to plant the fertile medicine and spatter outward in the machine vibrations.
The furrow opener sets up in the seed metering ware below, and the higher authority of furrow opener is connected with the lower extreme of seed metering ware shell, inserts the inside of furrow opener from the driving wheel, makes the lower part transmission band be close to ground, and the plant spacing between the acupuncture point is more accurate.
The frame is arranged on the front upper side of the furrow opener and is connected with the shell of the seed sowing device.
The driving wheel is arranged on one side of the upper portion of the rack and is connected with the seed and fertilizer discharging turntable chain wheel, the fertilizer discharging turntable chain wheel and the driving chain wheel in a sealing mode through the driving chain, the driving wheel rotates anticlockwise, the seed and fertilizer discharging turntable chain wheel rotates clockwise and is connected, and the fertilizer discharging turntable chain wheel rotates anticlockwise and is connected with the driving chain wheel.
The expansion wheel is arranged on one side of the rack and used for adjusting the tightness of the driving chain.
The seed and fertilizer precision same-hole dibbling device with the structure realizes precision sowing of seeds, fertilizer and fertilizer in the same hole and one seed in one hole.
Furthermore, the diameter of the seed sowing turntable chain wheel can be reduced by 1-4 integral multiples, the rotating speed of the seed sowing turntable chain wheel and the disc type seed sowing wheel is doubled when the diameter of the seed sowing turntable chain wheel is reduced by one time, the quantity of seeds falling into one seed fertilizer bucket by the disc type seed sowing wheel is doubled, the effect of sowing two seeds in one hole can be realized, and by analogy, the seed fertilizer and the pesticide in the same hole can be realized by replacing the seed sowing turntable chain wheels with different diameters and adjusting the expansion wheel, and the precision dibbling of multiple seeds (1-4 seeds) in one hole can be realized.
Further, the fertilizer and pesticide tank 18 comprises a fertilizer and pesticide movable tank 25, a fertilizer and pesticide amount adjusting sleeve 26, a compression spring 27, an adjusting rod 28 and an adjusting bolt 29, wherein the diameter of the fertilizer and pesticide amount adjusting sleeve 26 is larger than 252-4 mm of the fertilizer and pesticide movable tank, the adjusting rod 28 is arranged in the center of the rear side of the fertilizer and pesticide movable tank 25, a screw hole is formed in the center, the compression spring 27 is sleeved around the adjusting rod 28, and the adjusting bolt 29 corresponds to the screw hole of the adjusting rod 28 in the center of the rear side of the fertilizer and pesticide discharging turntable chain wheel 17. The fertilizer and pesticide dosage adjusting sleeve 26 slides on the fertilizer and pesticide movable groove 25 by adjusting the adjusting bolt 29 to adjust the dosage of the fertilizer and pesticide at one time, thereby realizing the effect of adjusting the dosage of the fertilizer and pesticide at each hole.
The invention has the beneficial effects that: (1) the invention has simple integral structure, realizes the effect of dibbling the seed and the fertilizer in the same hole, can realize the sowing effect of a plurality of seeds in one hole by replacing the chain wheel of the seed sowing turntable, and can realize the adjustment of the fertilizer application dosage in each hole by adjusting the size of the fertilizer and pesticide groove. (2) The disc type seed sowing wheel, the disc type fertilizer and pesticide discharging device and the belt type conveyer designed by the invention rotate synchronously, the seed and fertilizer bucket at the top end of the transmission belt receives seeds, fertilizers and pesticides which fall down by the gravity of the disc type seed sowing wheel and the disc type fertilizer and pesticide discharging device, and the transmission belt continues to rotate to the lower side of the furrow opener under the protection of the baffle for preventing the seeds, the fertilizers and the pesticides from splashing so as to pour the seeds, the fertilizers and the pesticides into the same point at the same time, thereby realizing the real dibble seeding effect of the seeds, the fertilizers and the pesticides in the. (3) Compared with the prior art that the seed sowing device and the furrow opener are divided into two parts, the seed sowing device of the invention comprises the furrow opener structure, and eliminates the conventional frame, and the seed sowing and fertilizing machine or the sowing, fertilizing and rotary tillage integrated machine further assembled with the rotary cultivator is independently assembled by the seed sowing device, so that the whole weight is greatly reduced, the manufacturing cost of the seed sowing machine is reduced, the invalid traction power consumption is reduced, the use cost is saved, and the market popularization and application prospect is wide. (4) When the invention is applied to the seeding and fertilizing machine, the phenomena of head warping of the tractor and blockage of the furrow opener during field operation are avoided.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a top view of the disk seed meter of the present invention.
FIG. 3 is a schematic view of the seed cleaner of the present invention.
Fig. 4 is a top view of a fertilizer trough of the present invention.
In the figure: 1. seed box, 2, fertilizer and insecticide box, 3, disk seed sowing wheel, 4, disk fertilizer and insecticide discharger, 5, belt conveyor, 6, furrow opener, 7, frame, 8, driving wheel, 9, driving chain, 10, tension wheel, 11, rotary disc rack, 12, seed sowing rotary disc chain wheel, 13, seed groove, 14, seed cleaning groove, 15, seed cleaner, 16, fertilizer and insecticide discharging rotary disc, 17, fertilizer and insecticide discharging rotary disc chain wheel, 18, fertilizer and insecticide groove, 19, fertilizer cleaning brush, 20, driving wheel, 21, driven wheel, 22, transmission belt, 23, seed and fertilizer bucket, 24, baffle, 25, fertilizer and insecticide movable groove, 26, fertilizer amount adjusting sleeve, 27, compression spring, 28, adjusting rod, 29, adjusting bolt, 30, shell, 31, seed cleaning brush, 32 and driving chain wheel.
Detailed Description
As shown in fig. 1, 2 and 3, the present invention discloses a conveying type fertilizer and seed precision co-hole dibbling device, which comprises a seed box 1, a fertilizer and pesticide box 2, a disc type seed sowing wheel 3, a disc type fertilizer and pesticide discharging device 4, a belt conveyor 5, a furrow opener 6, a frame 7, a driving wheel 8, a driving chain 9, an expansion wheel 10 and a shell 30. The bottom of the seed box 1 is provided with an outlet connected with a disc type seed sowing wheel 3, the bottom of the fertilizer and pesticide box 2 is provided with an outlet connected with a disc type fertilizer distributor 4, the disc type seed sowing wheel 3 is circular and open, so that seeds cannot be broken, the upper half part of the disc type seed sowing wheel is arranged at the bottom of the seed box 1, and the lower half part of the disc type seed sowing wheel is exposed in a shell 30 of the seed sowing device and comprises a rotary disc frame 11, a seed sowing rotary disc chain wheel 12, a seed groove 13, a seed cleaning groove 14, a seed cleaner 15 and a seed cleaning brush 31. The outer edge of the rotary disc frame 11 is in a groove cavity type and is fixed on the inner side of the shell 30, the seed sowing rotary disc chain wheel 12 is arranged on one side of the rotary disc frame 11, is coaxial with the rotary disc frame 11 and is fixed on the outer side of the shell 30, the driving disc type seed sowing wheel 3 rotates, the seed grooves 13 are in a circular cavity shape and are evenly distributed in the peripheral center of the rotary disc frame 11 at intervals, the seed cleaning grooves 14 are in a strip groove shape, the seed cleaning brushes 31 are arranged in the seed box 1 and at the positions opposite to the seed grooves 13 in the peripheral center of the rotary disc frame 11 to clean the redundant seeds outside one seed in one groove out of one hole out of the seed grooves 13, the seed cleaning device 15 is fixed on the inner side of the shell of the seed sowing device, the working surface is in an arc-shaped structure, two end points are in a pointed shape and are. The diameter of the seed sowing turntable chain wheel 12 can be reduced by 1-4 integral multiples, the rotating speed of the seed sowing turntable chain wheel 12 and the disc type seed sowing wheel 3 is doubled when the diameter of the seed sowing turntable chain wheel 12 is reduced by one time, the quantity of seeds falling into one seed fertilizer bucket 23 by the disc type seed sowing wheel 3 is doubled, the effect of sowing two seeds in one hole can be realized, and by analogy, the precision sowing of seeds and fertilizers in the same hole and multiple seeds (1-4 seeds) in one hole can be realized by replacing the seed sowing turntable chain wheels 12 with different diameters and adjusting the tensioning wheel 10.
As shown in fig. 1 and 4, the disk type fertilizer distributor 4 of the conveying type fertilizer and pesticide precision co-hole dibbling device is circular and is arranged in parallel with the disk type seed sowing wheel 3, the upper half part of the disk type fertilizer and pesticide distributor is arranged at the bottom of the fertilizer and pesticide box 2, and the lower half part of the disk type fertilizer and pesticide distributor is exposed in the shell 30 of the seed sowing device and comprises a fertilizer and pesticide distributing turntable 16, a fertilizer and pesticide distributing turntable chain wheel 17, a fertilizer and pesticide groove 18 and a fertilizer and pesticide cleaning brush 19. The seed metering rotary table 16 is fixed on the inner side of the shell 30, the fertilizer and pesticide discharging rotary table chain wheel 17 is arranged on the fertilizer and pesticide discharging rotary table 16 on the same side of the seed metering rotary table chain wheel 12, is coaxial with the fertilizer and pesticide discharging rotary table 16 and is fixed outside the shell 30, and the driving disc type fertilizer and pesticide discharging device 4 rotates, and the diameter and the tooth bud number are the same as those of the seed metering rotary table chain wheel 12. The fertilizer and pesticide grooves 18 are distributed on the outer periphery of the fertilizer and pesticide discharging rotary disc 16 and are in semicircular adjacent design, and the number of the fertilizer and pesticide grooves is the same as that of the seed grooves 13 on the rotary disc frame 11. The fertilizer cleaning medicine brush 19 is arranged in the fertilizer box 2 and at the position opposite to the fertilizer and insecticide groove 18, and brushes down the surplus fertilizer and insecticide on the fertilizer and insecticide groove 18, so that the fertilizer and insecticide in the fertilizer and insecticide groove 18 are uniformly used. The fertilizer and pesticide groove 18 comprises a fertilizer and pesticide movable groove 25, a fertilizer and pesticide amount adjusting sleeve 26, a compression spring 27, an adjusting rod 28 and an adjusting bolt 29, wherein the diameter of the fertilizer and pesticide amount adjusting sleeve 26 is larger than 252-4 mm of the fertilizer and pesticide movable groove, the adjusting rod 28 is arranged in the center of the rear side of the fertilizer and pesticide movable groove 25, a screw hole is formed in the center of the adjusting rod 28, the compression spring 27 is sleeved on the periphery of the adjusting rod 28, and the adjusting bolt 29 corresponds to the screw hole of the adjusting rod 28 in the center of the rear side of the fertilizer and pesticide discharging turntable chain wheel 17. The fertilizer and pesticide dosage adjusting sleeve 26 slides on the fertilizer and pesticide movable groove 25 by adjusting the adjusting bolt 29 to adjust the dosage of the fertilizer and pesticide at one time, thereby realizing the effect of adjusting the dosage of the fertilizer and pesticide at each hole.
As shown in fig. 1, the belt conveyor 5 of the conveying type fertilizer and seed precision co-hole dibbling device is arranged in the center below the disc type seed sowing wheel 3 and the disc type fertilizer and pesticide discharging device 4, and comprises a driving wheel 20, a driven wheel 21, a driving chain wheel 32, a conveying belt 22, a seed and fertilizer bucket 23 and a baffle 24. The driving wheel 20 and the fertilizer and pesticide discharging turntable 16 of the turntable frame 11 are arranged on the same vertical plane and fixed on the inner side of the shell 30, the driven wheel 21 and the driving wheel 20 are vertically arranged on the same vertical plane, the driving chain wheel 32 is arranged on the same side of the seed sowing turntable chain wheel 12 and the fertilizer and pesticide discharging turntable chain wheel 17, is coaxial with the driving wheel 20 and fixed outside the shell 30, and drives the driving wheel 20 to rotate, and the diameter and the tooth bud number of the driving wheel are the same as those of the seed sowing turntable chain wheel 12 and the fertilizer and pesticide discharging turntable chain wheel 17. The transmission belt 22 is connected with the driving wheel 20 and the driven wheel 21, the seed manure hoppers 23 are arranged on the outer side of the transmission belt 22 at equal intervals, the included angle between the seed manure hoppers and the transmission belt 22 is 60-80 degrees, the baffle plate 24 is arranged on the left side of the transmission belt 22, and the seed manure hoppers can prevent the seed manure from splashing outside in the machine shaking process. The furrow opener 6 is arranged at the lower part of the seed sowing device, the upper edge of the furrow opener 6 is connected with the shell 30 of the seed sowing device, and the driven wheel 21 is inserted into the furrow opener 6, so that the lower transmission belt 22 is adjacent to the ground, and the planting distance between acupuncture points is more accurate. The frame 7 is arranged on the front upper side of the furrow opener 6 and is connected with a seed sowing device shell 30. The driving wheel 8 is arranged on one side of the upper portion of the rack 7 and is connected with the seed sowing turntable chain wheel 12, the fertilizer sowing turntable chain wheel 17 and the driving chain wheel 32 in a sealing mode through the driving chain 9, the driving wheel 8 rotates anticlockwise, the seed sowing turntable chain wheel 12 rotates clockwise and is connected, and the fertilizer sowing turntable chain wheel 17 and the driving chain wheel 32 rotate anticlockwise and are connected. The expansion wheel 10 is arranged on one side of the frame 7 and used for adjusting the tightness of the driving chain 9.
Claims (3)
1. A conveying type fertilizer and pesticide precision co-hole dibbling device is characterized by comprising a seed box, a fertilizer and pesticide box, a disc type seed metering wheel, a disc type fertilizer and pesticide discharging device, a belt type conveyor, a furrow opener, a rack, a driving wheel, a driving chain, an expansion wheel and a shell;
the bottom of the seed box is provided with a seed outlet connected with a disc type seed sowing wheel;
the bottom of the fertilizer and pesticide box is provided with a fertilizer and pesticide outlet connected with the disc type fertilizer and pesticide discharging device;
the disc type seed metering wheel is circular and open, the upper half part of the disc type seed metering wheel is arranged at the bottom of the seed box, the lower half part of the disc type seed metering wheel is exposed in a shell of the seed metering device and comprises a rotary disc frame, a seed metering rotary disc chain wheel, a seed groove, a seed cleaning brush and a seed cleaning device, the outer edge of the rotary disc frame is in a groove cavity type and is fixed on the inner side of the shell, the seed metering rotary disc chain wheel is arranged on one side of the rotary disc frame, is coaxial with the rotary disc frame and is fixed outside the shell, the seed grooves are in a circular cavity shape and are uniformly distributed in the center of the periphery of the rotary disc frame at intervals, the seed cleaning groove is in a strip groove shape, the seed cleaning brush is arranged in the seed box and at the position opposite to the seed groove, excess seeds outside one hole are cleaned out of the seed groove, the seed cleaning device is fixed on the inner side of the shell;
the disc-type fertilizer distributor is circular and is arranged in parallel with the disc-type seed sowing wheel, the upper half part of the disc-type fertilizer distributor is arranged at the bottom of the fertilizer and pesticide box, and the lower half part of the disc-type fertilizer distributor is exposed in the shell of the seed sowing device and comprises a fertilizer and pesticide discharging rotary disc, a fertilizer and pesticide discharging rotary disc chain wheel, a fertilizer and pesticide groove and a fertilizer cleaning brush; the seed discharging rotary table is fixed on the inner side of the shell, the fertilizer and pesticide discharging rotary table chain wheel is arranged on the fertilizer and pesticide discharging rotary table on the same side of the seed discharging rotary table chain wheel, is coaxial with the fertilizer and pesticide discharging rotary table and is fixed outside the shell, and the diameter and the tooth bud number of the seed and pesticide discharging rotary table chain wheel are the same as those of the seed and pesticide discharging rotary table chain wheel; the fertilizer and pesticide grooves are distributed on the outer periphery of the fertilizer and pesticide discharging rotary disc, are in semicircular adjacent design, and the number of the fertilizer and pesticide grooves is the same as that of the seed grooves on the rotary disc frame; the fertilizer cleaning pesticide brush is arranged in the fertilizer and pesticide box and at the position opposite to the fertilizer and pesticide groove, and brushes down the surplus fertilizer on the fertilizer and pesticide groove;
the belt conveyor is arranged in the center below the disc-type seed sowing wheel and the disc-type fertilizer applicator and comprises a driving wheel, a driven wheel, a driving chain wheel, a conveying belt, a seed and fertilizer bucket and a baffle plate; the driving wheel, the rotary plate rack and the fertilizer and pesticide discharging rotary plate are arranged on the same vertical plane and are fixed on the inner side of the shell; the driven wheel and the driving wheel are vertically arranged on the same vertical plane, the driving chain wheel is arranged on the same side of the seed discharging turntable chain wheel and the fertilizer and pesticide discharging turntable chain wheel, is coaxial with the driving wheel, is fixed outside the shell, and has the same diameter and tooth bud number as the seed discharging turntable chain wheel and the fertilizer and pesticide discharging turntable chain wheel; the transmission belt is connected with the driving wheel and the driven wheel, the seed manure hoppers are arranged on the outer side of the transmission belt at equal intervals, and the included angle between the seed manure hoppers and the transmission belt is 60-80 degrees; the baffle is arranged on the left side of the conveying belt;
the furrow opener is arranged below the seed sowing device, the upper edge of the furrow opener is connected with the lower end of the seed sowing device shell, and the driven wheel is inserted into the furrow opener;
the frame is arranged on the front upper side of the furrow opener and connected with the shell of the seed sowing device;
the driving wheel is arranged on one side of the upper part of the rack and is hermetically connected with the seed discharging turntable chain wheel, the fertilizer discharging turntable chain wheel and the driving chain wheel through a driving chain;
the expansion wheel is arranged on one side of the frame.
2. The conveying type fertilizer and seed precision co-hole dibbling device according to claim 1, wherein the diameter of the seed sowing turntable chain wheel is reduced by 1-4 integral times, the rotating speed of the disc type seed sowing wheel is increased by one time when the diameter of the seed sowing turntable chain wheel is reduced by one time, and the precision sowing of multiple seeds in one hole with fertilizer and pesticide in the same hole is realized by replacing the seed sowing turntable chain wheel and adjusting the expansion wheel.
3. The transported fertilizer and pesticide precision co-hole dibbling device according to claim 1, wherein the fertilizer and pesticide groove comprises a fertilizer and pesticide moving groove, a dosage adjusting sleeve, a compression spring, an adjusting rod and an adjusting bolt, the diameter of the dosage adjusting sleeve is 2-4mm larger than that of the fertilizer and pesticide moving groove, the adjusting rod is arranged in the center of the rear side of the fertilizer and pesticide moving groove, a screw hole is formed in the center, the compression spring is sleeved around the adjusting rod, and the adjusting bolt is arranged in the center of the rear side of the fertilizer discharging turntable chain wheel and corresponds to the screw hole of the adjusting rod.
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| CN202011066974.1A CN112020950B (en) | 2020-10-04 | 2020-10-04 | Delivery type fertilizer and seed precision same-hole dibbling device |
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| CN202011066974.1A CN112020950B (en) | 2020-10-04 | 2020-10-04 | Delivery type fertilizer and seed precision same-hole dibbling device |
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| CN112020950A true CN112020950A (en) | 2020-12-04 |
| CN112020950B CN112020950B (en) | 2024-06-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114375652A (en) * | 2021-12-22 | 2022-04-22 | 安庆沃旺达农业科技有限公司 | Agricultural and sideline products are planted with seeder that digs pit |
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| CA2618296A1 (en) * | 2007-05-10 | 2008-11-10 | Cnh Canada, Ltd. | Dual row seed drill |
| CN104813779A (en) * | 2015-04-21 | 2015-08-05 | 青岛农业大学 | Novel no-tillage hillplanter |
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| CN112020950B (en) | 2024-06-21 |
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