CN112020950B - Delivery type fertilizer and seed precision same-hole dibbling device - Google Patents
Delivery type fertilizer and seed precision same-hole dibbling device Download PDFInfo
- Publication number
- CN112020950B CN112020950B CN202011066974.1A CN202011066974A CN112020950B CN 112020950 B CN112020950 B CN 112020950B CN 202011066974 A CN202011066974 A CN 202011066974A CN 112020950 B CN112020950 B CN 112020950B
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- disc
- pesticide
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- 239000003337 fertilizer Substances 0.000 title claims abstract description 175
- 239000000575 pesticide Substances 0.000 claims abstract description 61
- 238000009331 sowing Methods 0.000 claims abstract description 57
- 238000007599 discharging Methods 0.000 claims abstract description 33
- 238000004140 cleaning Methods 0.000 claims abstract description 24
- 239000003814 drug Substances 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 14
- 241000721671 Ludwigia Species 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000008961 swelling Effects 0.000 claims description 2
- 240000001931 Ludwigia octovalvis Species 0.000 abstract 1
- 239000002917 insecticide Substances 0.000 description 11
- 238000010899 nucleation Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 241000196324 Embryophyta Species 0.000 description 6
- 210000003608 fece Anatomy 0.000 description 2
- 230000004720 fertilization Effects 0.000 description 2
- 239000010871 livestock manure Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003895 organic fertilizer Substances 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
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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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
-
- 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
-
- 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
-
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/002—Dibble seeders
-
- 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
-
- 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
Landscapes
- 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 seed precision same-hole dibbling device, which comprises a seed box, a fertilizer and pesticide box, a disc seed discharging wheel, a disc fertilizer and pesticide discharging device, a belt conveyor, a furrow opener, a frame, a driving wheel, a driving chain, an expanding wheel and a shell. The disk seed metering wheel comprises a turntable frame, a seed metering turntable chain wheel, a seed groove, a seed cleaning groove, a seed cleaner and a seed cleaning brush. The disc-type fertilizer discharging medicine device comprises a fertilizer discharging medicine rotary disc, a fertilizer discharging medicine rotary disc chain wheel, a fertilizer and pesticide groove and a fertilizer cleaning medicine brush, and is arranged in parallel with the disc-type seed discharging wheel. The belt conveyor comprises a driving wheel, a driven wheel, a conveying belt, a seed hopper, a fertilizer and medicine hopper and a baffle plate, and is arranged in the center below the disc seed discharging wheel and the disc fertilizer and medicine 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 shell of the seed sowing device. The frame is arranged at the front upper side of the furrow opener, is connected with the shell of the seed sowing device, and the driving wheel is arranged at 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 achieving precise fixing functions of seed, fertilizer and pesticide with same hole and plant spacing.
Background
The seeder has been widely used in agricultural production, and the existing seeding machinery has basically realized that precision seeding and precision fertilization are finished simultaneously, thereby improving the production efficiency, saving seed and fertilizer resources and reducing the production cost. At present, most of seeding and fertilizing integrated machines are synchronous with the fertilizer in different holes, the seeds realize hole sowing, and the fertilizer is mostly applied by ditch or broadcast. However, in some fertilizers which are not harmful to seeds, such as bio-organic fertilizers and pesticides, if the same seed and fertilizer can be realized, the higher the utilization rate of the fertilizers and the pesticides, the better the crop growth. Chinese patent 201210174282.8 discloses a seed and fertilizer same-bunch planting machine, which comprises a frame, a sowing wheel, a sowing disc, a seed bin, a fertilizer bin and a planetary gear differential mechanism, wherein the seed bin and the fertilizer bin are arranged above the sowing wheel in parallel and separated by a bin partition board, and along with the rotation of the sowing wheel, seeds and fertilizer respectively enter duckbilled parts from two sides of a sowing wheel diameter plate and are planted into a pit, so that the seeds and the fertilizer are planted into the same pit. Because the seeder of sowing wheel structure sows the degree of depth shallower, and the seeding effect is better on covering the plastic film to because of the structural limitation, duckbilled is fixed, and plant spacing can not be adjusted, consequently this patent is unsuitable in dry land and bare land seeding, uses the restriction. Therefore, it is necessary to develop a seed, fertilizer and medicine precision same-hole dibbling device with wider adaptability, wherein the sowing depth and the plant spacing can be adjusted at will.
Chinese patent 201921441902.3 discloses a seed manure is with bunch planting 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 seed storehouse and bio-organic fertilizer storehouse passes through unloading union coupling each the second seeding head of disseminator. The seed bin and the biological organic fertilizer bin of the invention have the blanking openings that the seed tube and the fertilizer tube are connected with the second sowing head, and in actual operation, the descending track of the seed fertilizer is inconsistent due to inertia generated by rotation of the seed-discharging wheel and the fertilizer-discharging wheel and vibration of a machine, and as a result, the sowing is uneven, the fertilization is uneven, the seedling emergence plant spacing is not fixed, and the seedling phenomenon is caused. Therefore, the development of a seed, fertilizer and medicine precision same-hole dibbling device with simple structure, good field operation effect, complete seedling emergence and good alignment is needed.
Disclosure of Invention
The invention aims to provide a device for dibbling with precise fertilizer and seeds at the same hole, which simplifies most of the structure of a seeding frame, directly installs a seed metering device on a furrow opener, has simple integral structure and light weight, and avoids the phenomenon of head tilting of a tractor during field operation.
The invention is realized by the following technical scheme.
The device comprises a seed box, a fertilizer and pesticide box, a disc seed discharging wheel, a disc fertilizer feeder, a belt conveyor, a furrow opener, a frame, a driving wheel, a driving chain, an expanding wheel and a shell. The bottom of seed case is equipped with the seed export of being connected with disk seed metering wheel, the bottom of fertilizer and insecticide case is equipped with fertilizer and insecticide export of being connected with disk seed metering medicine ware, disk seed metering wheel is circular, open, can not cause the seed breakage, and seed case bottom is established to the first half, and the lower half is naked in the shell of seed metering ware, including carousel frame, seed metering carousel sprocket, seed groove, clear seed ware and clear seed brush, the outside of carousel frame is the cave type, fixes in the shell inboard, seed metering carousel sprocket establishes in one side of carousel frame, coaxial with the carousel frame, fixes outside the shell, and drive disk seed metering wheel rotates, seed groove is round cave shape, alternate evenly distributed is at the periphery central authorities of carousel frame, clear seed groove is the strip groove, at the periphery central authorities of carousel frame, clear seed brush sets up in seed case, the opposite department of seed groove, clear seed groove outside one grain, clear seed groove is fixed in the shell inboard, seed ware is established in one side of carousel frame, and is the arc-shaped can be inlayed at two end points in the arc-shaped clear seed groove.
The disc-type fertilizer distributor is circular and is arranged in parallel with the disc-type seed distributing wheel, the upper half part is arranged at the bottom of a fertilizer and pesticide box, and the lower half part is naked in the shell of the seed distributing device and comprises a fertilizer distributing rotary disc, a fertilizer distributing rotary disc sprocket, a fertilizer and pesticide groove and a fertilizer cleaning brush. The seed metering carousel is fixed in the shell inboard, the fertilizer metering carousel sprocket is established on the fertilizer metering carousel of seed metering carousel sprocket homonymy, coaxial with the fertilizer metering carousel, fixes outside the shell, drives the rotation of the fertile medicine ware of disk-type row, and diameter and tooth bud number are the same with the seed metering carousel sprocket. The fertilizer and pesticide grooves are distributed on the periphery of the fertilizer discharging and pesticide rotating disc, are in semicircular adjacent design, and have the same number as the seed grooves on the rotating disc frame. The fertilizer cleaning medicine brush is arranged in the fertilizer and pesticide tank and at the opposite position of the fertilizer and pesticide tank, and brushes down the redundant fertilizer and pesticide on the fertilizer and pesticide tank, so that the amounts of the fertilizer and pesticide in the fertilizer tank are uniform.
The belt conveyor is arranged in the center below the disc seed metering wheel and the disc fertilizer distributor and comprises a driving wheel, a driven wheel, a driving sprocket, a conveying belt, a seed fertilizer hopper and a baffle plate. The driving wheel, the turntable frame and the fertilizer and pesticide discharging turntable are fixed on the same vertical plane and on the inner side of the shell. The driven wheel and the driving wheel are vertically arranged on the same vertical plane. The driving sprocket is arranged on the same side of the seed sowing turntable sprocket and the fertilizer sowing turntable sprocket, is coaxial with the driving wheel, is fixed outside the shell, and drives the driving wheel to rotate, and the diameter and the number of teeth are the same as those of the seed sowing turntable sprocket and the fertilizer sowing turntable sprocket. The transmission belt is connected with the driving wheel and the driven wheel, and the seed fertilizer hoppers are arranged on the outer side of the transmission belt at equal intervals and form an included angle of 60-80 degrees with the transmission belt. The baffle is arranged at the left side of the transmission belt and plays a role in preventing the seed, fertilizer and pesticide from splashing during machine vibration.
The furrow opener is arranged below the seed metering device, the upper edge of the furrow opener is connected with the lower end of the shell of the seed metering device, and the driven wheel is inserted into the furrow opener, so that the lower conveying belt is adjacent to the ground, and the plant spacing between the acupoints 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 part of the frame and is in closed connection with the seed sowing rotary table sprocket, the fertilizer discharging rotary table sprocket and the driving sprocket through a driving chain, the driving wheel rotates anticlockwise, the seed sowing rotary table sprocket rotates clockwise to be connected, and the fertilizer discharging rotary table sprocket rotates anticlockwise to be connected with the driving sprocket.
The expanding wheel is arranged on one side of the frame and used for adjusting tightness of the driving chain.
The precise same-hole dibbling device for the seed and fertilizer can realize precise sowing of seeds and fertilizer in the same hole and one hole.
Further, the diameter of the seed sowing rotary table chain wheel can be reduced by 1-4 integer times, the diameters of the seed sowing rotary table chain wheel are reduced by one time, the rotation speed of the seed sowing rotary table chain wheel and the rotation speed of the disc type seed sowing wheel are increased by one time, the number of seeds falling into one fertilizer bucket by the disc type seed sowing wheel is increased by one time, the effect of sowing two seeds in one hole can be achieved, and the like, and the precise dibbling of multiple seeds (1-4 seeds) in one hole can be achieved by replacing the seed sowing rotary table chain wheels with different diameters and adjusting the expansion wheel.
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, the diameter of the fertilizer and pesticide amount adjusting sleeve 26 is larger than that of the fertilizer and pesticide movable tank 25 by 2-4mm, the adjusting rod 28 is arranged at 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 is arranged at the center of the rear side of the fertilizer discharging turntable chain wheel 17 and corresponds to the screw hole of the adjusting rod 28. The fertilizer medicine amount adjusting sleeve 26 slides on the fertilizer and pesticide movable groove 25 through adjusting the adjusting bolt 29 to adjust the amount of one-time fertilizer medicine amount, so that the effect of adjustable fertilizer medicine amount in each hole is realized.
The invention has the beneficial effects that: (1) The invention has simple integral structure, realizes the effect of sowing seeds and fertilizer in the same hole, can realize the sowing effect of multiple seeds in one hole by replacing the seed sowing rotary disc sprocket, and can realize the adjustment of the fertilizing and pesticide dosage in each hole by adjusting the sizes of the fertilizer and the pesticide grooves. (2) The disc seed metering wheel, the disc fertilizer metering device and the belt conveyor designed by the invention synchronously rotate, the seed and fertilizer hopper at the top end of the conveyor belt receives seeds, fertilizer and insecticide which fall down by self gravity, and under the protection of the baffle plate for preventing the splashing of the seed and fertilizer, the conveyor belt continuously rotates to the lower side of the furrow opener to pour the seeds, the fertilizer and the insecticide into the same point at the same time, so that the true seed and fertilizer same-hole dibbling effect is realized. (3) Unlike available seeder and furrow opener, the present invention has the structure of furrow opener and no conventional frame, and the seeder is assembled alone or with rotary cultivator to form one integral machine with reduced weight, lowered cost, lowered power consumption, lowered use cost and wide market. (4) When the invention is applied to a seeding and fertilizing machine, the phenomena of the head tilting of a tractor and the blockage of a furrow opener during field operation are avoided.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a top view of the disk seed meter of the present invention.
Fig. 3 is a schematic structural view of the seed cleaner of the present invention.
FIG. 4 is a top view of the fertilizer trough of the present invention.
In the figure: 1. the seed box, 2, fertilizer and insecticide boxes, 3, disc seed metering wheel, 4, disc fertilizer and insecticide device, 5, belt conveyor, 6, furrow opener, 7, frame, 8, driving wheel, 9, driving chain, 10, expanding wheel, 11, turntable frame, 12, seed metering turntable sprocket, 13, seed groove, 14, seed cleaning groove, 15, seed cleaner, 16, fertilizer and insecticide carousel, 17, fertilizer and insecticide carousel sprocket, 18, fertilizer and insecticide groove, 19, fertilizer and insecticide brush, 20, driving wheel, 21, driven wheel, 22, transmission belt, 23, seed fertilizer bucket, 24, baffle, 25, fertilizer and insecticide movable groove, 26, fertilizer amount adjusting sleeve, 27, compression spring, 28, adjusting lever, 29, adjusting bolt, 30, housing, 31, seed cleaning brush, 32, driving sprocket.
Detailed Description
As shown in fig. 1, 2 and 3, the device for simultaneously dibbling the fertilizer and the seed with precision, disclosed by the invention, comprises a seed box 1, a fertilizer and pesticide box 2, a disc seed metering wheel 3, a disc fertilizer metering device 4, a belt conveyor 5, a furrow opener 6, a frame 7, a driving wheel 8, a driving chain 9, a swelling wheel 10 and a shell 30. The bottom of the seed box 1 is provided with an outlet connected with a disc seed metering wheel 3, the bottom of the fertilizer and pesticide box 2 is provided with an outlet connected with a disc seed metering device 4, the disc seed metering wheel 3 is circular and open, seeds cannot be broken, the upper half part of the disc seed metering wheel 3 is arranged at the bottom of the seed box 1, the lower half part of the disc seed metering wheel is naked in a shell 30 of the seed metering device, and the disc seed metering wheel comprises a turntable frame 11, a seed metering turntable chain wheel 12, a seed groove 13, a seed cleaning groove 14, a seed cleaning device 15 and a seed cleaning brush 31. The outer edge of the turntable frame 11 is in a groove hole shape and is fixed on the inner side of the shell 30, the seed sowing turntable chain wheel 12 is arranged on one side of the turntable frame 11 and is coaxial with the turntable frame 11, the seed sowing turntable chain wheel 12 is fixed on the outer side of the shell 30 and drives the turntable type seed sowing wheel 3 to rotate, the seed grooves 13 are in a round hole shape and are uniformly distributed at the center of the periphery of the turntable frame 11 at intervals, the seed cleaning grooves 14 are in a strip groove shape, the seed cleaning brush 31 is arranged in the seed box 1 and at the right opposite position of the seed grooves 13 in the center of the periphery of the turntable frame 11, one hole of one seed is used for cleaning the redundant seeds 13, the seed cleaner 15 is fixed on the inner side of the shell of the seed sowing machine, the working surface is in an arc structure, two end points are pointed and are embedded in the seed cleaning grooves 14, and the seeds possibly clamped on the turntable frame 11 are cleaned. The diameter of the seed sowing rotary table sprocket 12 can be reduced by 1-4 integer times, the diameter of the seed sowing rotary table sprocket 12 is reduced by one time, the rotation speed of the seed sowing rotary table sprocket 12 and the rotation speed of the disc seed sowing wheel 3 are increased by one time, the number of seeds falling into a seed manure bucket 23 by the disc seed sowing wheel 3 is increased by one time, the effect of sowing two seeds in one hole can be realized, and the like, by replacing the seed sowing rotary table sprocket 12 with different diameters and adjusting the expansion wheel 10, the precise sowing of multiple seeds (1-4 seeds) in one hole can be realized.
As shown in fig. 1 and 4, the disc-type fertilizer distributor 4 of the device for feeding fertilizer and seed precision same-hole dibbling is circular and is arranged in parallel with the disc-type seed metering wheel 3, the upper half part is arranged at the bottom of the fertilizer and pesticide box 2, and the lower half part is naked in the shell 30 of the seed distributor and comprises a fertilizer discharging rotary disc 16, a fertilizer discharging rotary disc chain wheel 17, a fertilizer and pesticide groove 18 and a fertilizer cleaning brush 19. The seed metering carousel 16 is fixed in the shell 30 inboard, the fertilizer metering carousel sprocket 17 is established on the fertilizer metering carousel 16 of seed metering carousel sprocket 12 homonymy, coaxial with fertilizer metering carousel 16, fixes outside the shell 30, drives the rotation of disk-type fertilizer metering ware 4, and diameter and tooth bud number are the same with seed metering carousel sprocket 12. The fertilizer and pesticide tanks 18 are distributed on the periphery of the fertilizer discharging and pesticide rotary table 16, are in semicircular adjacent design, and have the same number as the seed tanks 13 on the rotary table frame 11. The fertilizer cleaning medicine brush 19 is arranged in the fertilizer box 2 and opposite to the fertilizer and pesticide tank 18, and brushes off excessive fertilizer and pesticide on the fertilizer and pesticide tank 18, so that the dosage of the fertilizer and pesticide in the fertilizer and pesticide tank 18 is uniform. 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 that of the fertilizer and pesticide movable tank 25 by 2-4mm, 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 of the adjusting rod 28, the compression spring 27 is sleeved around the adjusting rod 28, and the adjusting bolt 29 is arranged in the center of the rear side of the fertilizer discharging turntable chain wheel 17 and corresponds to the screw hole of the adjusting rod 28. The fertilizer medicine amount adjusting sleeve 26 slides on the fertilizer and pesticide movable groove 25 through adjusting the adjusting bolt 29 to adjust the amount of one-time fertilizer medicine amount, so that the effect of adjustable fertilizer medicine amount in each hole is realized.
As shown in fig. 1, the belt conveyor 5 of the device for delivering fertilizer and seed precision same-hole dibbling is arranged in the center below the disc seed metering wheel 3 and the disc fertilizer distributor 4 and comprises a driving wheel 20, a driven wheel 21, a driving sprocket 32, a conveying belt 22, a seed fertilizer hopper 23 and a baffle 24. The driving wheel 20and the fertilizer discharging turntable 16 of the turntable frame 11 are fixed on the same vertical plane and 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 sprocket 32 is arranged on the same side of the seed discharging turntable sprocket 12 and the fertilizer discharging turntable sprocket 17 and is coaxial with the driving wheel 20, the driving wheel 20 is fixed outside the shell 30, the driving wheel 20 is driven to rotate, and the diameter and the number of teeth buds are the same as those of the seed discharging turntable sprocket 12 and the fertilizer discharging turntable sprocket 17. The transmission belt 22 is connected with the driving wheel 20and the driven wheel 21, the seed fertilizer hoppers 23 are arranged on the outer side of the transmission belt 22 at equal intervals, the included angle between the seed fertilizer hoppers and the transmission belt 22 is 60-80 degrees, and the baffle 24 is arranged on the left side of the transmission belt 22 and plays a role in preventing the seed fertilizer from splashing in machine vibration. 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, the driven wheel 21 is inserted into the furrow opener 6, the lower transmission belt 22 is adjacent to the ground, and the plant spacing between the acupoints is more accurate. The frame 7 is arranged on the front upper side of the furrow opener 6 and is connected with the seed sowing device shell 30. The driving wheel 8 is arranged on one side of the upper part of the frame 7, and is in closed connection with the seed metering carousel sprocket 12, the fertilizer metering carousel sprocket 17 and the driving sprocket 32 through the driving chain 9, the driving wheel 8 rotates anticlockwise, the seed metering carousel sprocket 12 rotates clockwise to be connected, and the fertilizer metering carousel sprocket 17 rotates anticlockwise to be connected with the driving sprocket 32. The expanding wheel 10 is arranged on one side of the frame 7 and used for adjusting the tightness of the driving chain 9.
Claims (2)
1. The device is characterized by comprising a seed box, a fertilizer and pesticide box, a disc seed metering wheel, a disc fertilizer discharging device, a belt conveyor, a furrow opener, a frame, a driving wheel, a driving chain, a swelling wheel and a shell;
The bottom of the seed box is provided with a seed outlet connected with a disc seed metering wheel;
The bottom of the fertilizer and pesticide box is provided with a fertilizer and pesticide outlet connected with the disc fertilizer discharging device;
The disc type seed sowing wheel is circular and open, the upper half part is arranged at the bottom of the seed box, the lower half part is naked in the shell of the seed sowing device, the disc type seed sowing wheel comprises a turntable frame, a seed sowing turntable chain wheel, a seed groove, a seed cleaning brush and the seed cleaning device, the outer edge of the turntable frame is in a groove hole type and is fixed at the inner side of the shell, the seed sowing turntable chain wheel is arranged at one side of the turntable frame and is coaxial with the turntable frame and is fixed at the outer side of the shell, the seed grooves are in a circular hole type, are uniformly distributed at the center of the periphery of the turntable 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 opposite position of the seed groove, the seed cleaning device is fixed at the inner side of the shell of the seed sowing device, and the working surface is in an arc structure, and two end points are pointed and embedded in the seed cleaning groove;
The disc-type fertilizer distributor is circular and is arranged in parallel with the disc-type seed distributing wheel, the upper half part is arranged at the bottom of a fertilizer and pesticide box, and the lower half part is naked in the shell of the seed distributing device and comprises a fertilizer distributing rotary disc, a fertilizer distributing rotary disc sprocket, a fertilizer and pesticide groove and a fertilizer cleaning brush; the seed metering carousel is fixed in the shell inboard, the fertilizer metering carousel sprocket is established on the fertilizer metering carousel of seed metering carousel sprocket homonymy, coaxial with the fertilizer metering carousel, fixes outside the shell, diameter and tooth bud number are the same with seed metering carousel sprocket; the fertilizer and pesticide tanks are distributed on the periphery of the fertilizer discharging and pesticide rotary table and are in semicircular adjacent design, and the number of the fertilizer and pesticide tanks is the same as that of the seed tanks on the rotary table frame; the fertilizer cleaning medicine brush is arranged in the fertilizer and pesticide box and at the opposite position of the fertilizer and pesticide tank, and brushes down the redundant fertilizer on the fertilizer and pesticide tank;
The belt conveyor is arranged in the center below the disc seed metering wheel and the disc fertilizer distributor and comprises a driving wheel, a driven wheel, a driving sprocket, a conveyor belt, a seed fertilizer hopper and a baffle plate; the driving wheel, the turntable frame and the fertilizer discharging turntable are fixed on the same vertical plane and on the inner side of the shell; the driven wheel and the driving wheel are vertically arranged on the same vertical plane, the driving sprocket is arranged on the same side of the seed sowing rotary table sprocket and the fertilizer discharging rotary table sprocket, is coaxial with the driving wheel, is fixed outside the shell, and has the same diameter and the same tooth bud number as the seed sowing rotary table sprocket and the fertilizer discharging rotary table sprocket; the transmission belt is connected with the driving wheel and the driven wheel, the seed fertilizer hoppers are arranged on the outer side of the transmission belt at equal intervals, and the included angle between the seed fertilizer hoppers and the transmission belt is 60-80 degrees; the baffle is arranged at the left side of the transmission 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 shell of the seed sowing device, and the driven wheel is inserted into the furrow opener;
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 at one side of the upper part of the frame and is in closed connection with the seed metering turntable chain wheel and the fertilizer and pesticide discharging turntable chain wheel through a driving chain;
The expanding wheel is arranged on one side of the frame.
2. The device for simultaneously dibbling the same precision fertilizer and seeds as in claim 1, wherein,
The fertilizer and pesticide tank comprises a fertilizer and pesticide movable tank, a dosage adjusting sleeve, a compression spring, an adjusting rod and an adjusting bolt, wherein the diameter of the dosage adjusting sleeve is 2-4mm larger than that of the fertilizer and pesticide movable tank, the adjusting rod is arranged at the center of the rear side of the fertilizer and pesticide movable tank, a screw hole is formed in the center of the adjusting rod, the compression spring is sleeved around the adjusting rod, and the adjusting bolt is arranged at the center of the rear side of the fertilizer discharging turntable sprocket and corresponds to the screw hole of the adjusting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011066974.1A CN112020950B (en) | 2020-10-04 | 2020-10-04 | Delivery type fertilizer and seed precision same-hole dibbling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011066974.1A CN112020950B (en) | 2020-10-04 | 2020-10-04 | Delivery type fertilizer and seed precision same-hole dibbling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112020950A CN112020950A (en) | 2020-12-04 |
| CN112020950B true CN112020950B (en) | 2024-06-21 |
Family
ID=73573033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011066974.1A Active CN112020950B (en) | 2020-10-04 | 2020-10-04 | Delivery type fertilizer and seed precision same-hole dibbling device |
Country Status (1)
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