CN110637561A - Vibrating corn directional sorting seeding variable fertilizing device - Google Patents
Vibrating corn directional sorting seeding variable fertilizing device Download PDFInfo
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- CN110637561A CN110637561A CN201910891573.0A CN201910891573A CN110637561A CN 110637561 A CN110637561 A CN 110637561A CN 201910891573 A CN201910891573 A CN 201910891573A CN 110637561 A CN110637561 A CN 110637561A
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- wheel
- speed measuring
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- 238000010899 nucleation Methods 0.000 title claims abstract description 47
- 240000008042 Zea mays Species 0.000 title claims abstract description 45
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 44
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 41
- 235000005822 corn Nutrition 0.000 title claims abstract description 41
- 239000003337 fertilizer Substances 0.000 claims abstract description 58
- 238000007599 discharging Methods 0.000 claims abstract description 22
- 239000000725 suspension Substances 0.000 claims abstract description 12
- 238000012163 sequencing technique Methods 0.000 claims abstract description 11
- 238000013016 damping Methods 0.000 claims description 33
- 238000009331 sowing Methods 0.000 claims description 30
- 239000002689 soil Substances 0.000 claims description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 15
- 241000721671 Ludwigia Species 0.000 claims description 7
- 230000001174 ascending effect Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 claims description 3
- 235000009973 maize Nutrition 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000004720 fertilization Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000009423 ventilation 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
- 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
- A01C15/00—Fertiliser distributors
- A01C15/16—Fertiliser distributors with means for pushing out the fertiliser, e.g. by a roller
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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
- A01C5/066—Devices for covering drills or furrows
- A01C5/068—Furrow packing devices, e.g. press wheels
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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
- A01C7/00—Sowing
- A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
- A01C7/16—Seeders with other distributing devices, e.g. brushes, discs, screws or slides
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention relates to a vibrating corn directional sequencing seeding variable fertilizing device, which comprises a rack part, a fertilizer discharging part, a directional seed discharging part, a pressing part and a speed measuring part, wherein the rack part is provided with a rack; the frame part includes: three-point suspension and a main frame; the three-point suspension is arranged above the front end of the main frame; the fertilizer discharging part is arranged above the front part of the main frame, the directional seed discharging part is arranged above the rear part of the main frame, the pressing part is arranged below the rear part of the main frame, and the speed measuring part is arranged below the middle part of the main frame.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a vibrating corn directional sorting, sowing and variable fertilizing device.
Background
Corn is one of four main grain crops in China, can also be used as livestock feed and industrial raw materials, and the demand of the corn is continuously increased, so that the requirement on the yield of related sowing machinery is continuously improved. The directional seeding of maize can make maize plant blade in the growth process expand the direction unanimously, reduces intercrossing and shading between the blade, improves the ventilation effect, rationally increases planting density, and then effectively improves maize per unit yield.
The key of the corn directional sowing is that the direction of the corn seeds after directional sequencing is not changed in the process of sowing to the ground, and the influence of machine vibration on the directional sowing is weakened when the machine works. The inventor develops a directional corn seed tape making device (ZL 201310628961.2) and a directional corn seed tape sowing device (ZL 201410546528.9) in the early period, realizes the directional sequencing and the seed tape making of corn seeds, and lays the directional corn seed tape in a seed ditch, but the procedures are multiple, the packaging volume of the seed tape is large, and the storage and the transportation are not convenient. Based on the situation, the vibrating corn directional-sorting seeding variable-rate fertilizing device is designed, the design structure is optimized, and the reliability and the stability of directional seeding are improved.
The invention is not reported at home and abroad by searching domestic and foreign patent documents, periodicals and other publicly published documents (such as the Internet), and the invention is not publicly published articles related to the invention at home and abroad and is unknown at home and abroad.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a vibrating corn directional-sorting seeding and variable-rate fertilizing device. The technical problem to be solved by the invention is as follows: the corn seed sowing machine has the advantages that the corn seeds are output at fixed intervals in an oriented mode, the bottom of a ditch formed by the ditcher is smooth and prevents return soil, the corn seeds are prevented from turning and overturning in the seed sowing and soil covering processes, and the influence of machine vibration on oriented sowing is reduced.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
a vibrating corn directional-sorting seeding variable-rate fertilizing device comprises: the seed and fertilizer sowing machine comprises a rack part, a fertilizer discharging part, a directional seed sowing part, a pressing part and a speed measuring part;
the frame part includes: three-point suspension 3 and a main frame 4; the three-point suspension 3 is arranged above the front end of the main frame 4;
the fertilizer discharging part is arranged above the front part of the main frame 4, the directional seed sowing part is arranged above the rear part of the main frame 4, the pressing part is arranged below the rear part of the main frame 4, and the speed measuring part is arranged below the middle part of the main frame 4;
the fertilizer discharging part comprises: the fertilizer box 1, the motor I2, the furrow opener 5 and the fertilizer pipe 6; the fertilizer box 1 is arranged above the front part of the main frame 4 through support frames at two sides, a fertilizer outlet of the fertilizer box 1 is connected with the upper part of a fertilizer pipe 6, and the lower part of the fertilizer pipe 6 is fixedly connected with the lower part of the furrow opener 5; the motor I2 is fixed above the main frame 4 and below the fertilizer box 1 through angle steel and drives the fertilizer box 1 to operate; the furrow openers 5 are respectively arranged on the left side and the right side of a cross beam at the front part of the main frame 4 through U-shaped bolts;
the directional seed metering part comprises: the seeding machine comprises a hoe shovel type furrow opener 7, a seeding groove 8, a seeding hose 9, 4 steel wire rope springs 16, a shock-absorbing rubber pad 17, 4 distance transmission side plates 18, a supporting frame 19, an electromagnetic vibrator 20, a hopper 21, a step track 22, a motor II 23, a seeding box 24, a groove forming wheel 26, 2 shock-absorbing mounting plates 27, an inclined track 30, a protective plate 31, a rotary table 32 and a fixing clamp 33; the hoe-shovel type furrow opener 7 is respectively arranged on the left side and the right side of a beam in the middle of the main frame 4 through U-shaped bolts, the seeding groove 8 is fixed at the bottom of the hoe-shovel type furrow opener 7 through a mounting hole, and the groove forming wheel 26 is fixedly arranged at the front part of the seeding groove 8;
the vibration-damping rubber pad 17, the 4 steel wire rope springs 16 and the 2 vibration-damping mounting plates 27 jointly form a double-layer vibration-damping device, the upper end and the lower end of the vibration-damping rubber pad 17 are respectively connected with the vibration-damping mounting plates 27, the vibration-damping rubber pad 17 is positioned between the 2 vibration-damping mounting plates 27, the upper ends of the 4 steel wire rope springs 16 are uniformly arranged at the bottom of the lower vibration-damping mounting plate 27, and the lower ends of the 4 steel wire rope springs 16 are all mounted on the main;
the supporting frame 19 is arranged above the rear part of the main frame 4 and on the left side and the right side of the double-layer anti-vibration device, and the seed sowing box 24 is fixedly arranged above the supporting frame 19; the lower part of the seed box 24 is connected with the upper part of the hopper 21, the left side is provided with a motor II 23, and the motor II 23 drives the seed box 24 to seed; the inner wall of the hopper 21 is provided with a spiral ascending track, the bottom surface of the hopper is conical, and the hopper is arranged above the electromagnetic vibrator 20; the electromagnetic vibrator 20 is arranged above the upper layer vibration damping mounting plate 27; the step track 22 is positioned at the upper edge of the hopper 21, one end of the step track is connected with the spiral ascending track on the inner wall of the hopper 21, and the other end of the step track is connected with the upper part of the inclined track 30; the lower outlet of the inclined track 30 is arranged at the bottom surface of the track and is a horizontal opening;
the distance transmission side plates 18, the guard plates 31, the rotary table 32 and the fixing clamp 33 jointly form a distance output mechanism, the 2 distance transmission side plates 18 are arranged on two sides of the rotary table 32, the guard plates 31 are arranged on the arc parts of the 2 distance transmission side plates 18, and an arc seed protection space is formed by the guard plates 31 and the rotary table 32; arc-shaped protruding structures are uniformly distributed on the circumference of the turntable 32, a groove for accommodating only a single corn seed is formed between the adjacent protruding structures, and the lower outlet of the inclined rail 30 is attached to the bottom surface of the groove; the fixing clamp 33 is fixedly arranged at the bottom of the 2 distance transmission side plates 18 through the mounting holes; the distance output mechanisms are arranged above the front part of the upper layer vibration damping mounting plate 27, the two distance output mechanisms are positioned at the left side and the right side of the upper layer vibration damping mounting plate 27, and the upper port of the seeding hose 9 is attached to the lower groove of the turntable 32; the seeding hose 9 extends downwards, penetrates through the seeding groove 8 until being close to the ground, and is fixed through a hole with the size matched with the seeding groove;
the press part includes: the soil covering plate 12, a land wheel 15, a press wheel 25, a land wheel bracket 28, a land wheel shaft 29 and a depth-limiting spring 34; the press wheel 25 is fixed at the rear part of the sowing groove 8, is positioned behind the lower port of the seeding hose 9 and is used for compacting the corn seeds discharged into the bottom of the groove; the coverer 12 is positioned behind the press wheel 25 and used for covering soil for the compacted corn seeds; the front end of a land wheel support 28 is installed on the left side and the right side of the rear of the main frame 4 through pin connection, the rear end of the land wheel support 28 is connected with a land wheel 15 through a land wheel shaft 29, the land wheel 15 is used for compacting soil covering, a depth limiting spring 34 is installed on the land wheel support 28, the land wheel support 28 changes compacting strength by adjusting the compression amount of the depth limiting spring 34, the larger the compression amount of the spring is, the stronger the compacting force is, and otherwise, the weaker the compacting force is;
the speed measuring part comprises: the speed measuring wheel mounting rack 10, the rake teeth 11, the speed sensor 13 and the speed measuring wheel 14; the upper end of the speed measuring wheel mounting rack 10 is mounted below the middle part of the main frame 4 through a bolt, the speed measuring wheel 14 is mounted at the lower end of the speed measuring wheel mounting rack 10, and a plurality of rake teeth 11 are uniformly distributed on the edge of the speed measuring wheel 14 and used for preventing the speed measuring wheel 14 from slipping; and a speed sensor 13 is arranged on the left side of the lower end of the speed measuring wheel mounting bracket 10.
On the basis of the scheme, the position of the furrow opener 5 on the main frame 4 is adjustable, so that different row spacing requirements are met.
On the basis of the scheme, the position of the hoe-shovel type opener 7 on the main frame 4 is adjustable, so that the hoe-shovel type opener can meet different row spacing requirements.
On the basis of the scheme, the speed sensor 13 is used for acquiring the speed of the speed measuring wheel 14 and feeding the speed of the speed measuring wheel 14 back to the single chip microcomputer, and the single chip microcomputer controls the rotating speeds of the motor I2 and the motor II 23 according to the fed-back unit advancing speed, so that the fertilizer and seed discharging speed is adjusted to adapt to the advancing speed.
The invention has the following beneficial effects:
the vibrating corn directional-sorting, sowing and variable-rate fertilizing device can output corn seeds to the opened flat seed trench at a fixed distance and ensure that the seeds do not deflect in the soil covering process. The tractor is articulated with the device through a three-point suspension 3, and the tractor pulls the device to advance. In the advancing process of the tractor, the furrow opener 5 enters the soil and opens a fertilizer ditch; the motor I2 drives the fertilizer box 1 to discharge fertilizer, the fertilizer is conveyed into a fertilizer ditch through the fertilizer discharge pipe 6, and the position of the furrow opener 5 on the main frame 4 is adjustable, so that the fertilizer box is suitable for different row spacing requirements. The hoe shovel type furrow opener 7 is used for digging seed ditches, and the seed ditches are leveled and compacted by a groove forming wheel 26 at the front end of the seeding groove 8; the motor II 23 drives the seed box 24 to seed, and the discharged seeds are conveyed into the seed ditch at fixed intervals in an oriented way through the hopper 21, the step track 22, the inclined track 30, the rotary table 32 and the seed discharge hose 9; the double-layer vibration-proof device formed by the vibration-proof rubber pad 17, the steel wire rope spring 16 and the vibration-proof mounting plate 27 can reduce the influence of machine vibration on the directional sequencing and fixed-distance conveying of corn seeds and improve the stability of the directional seeding of the corn; the press wheel 25 compacts the corn seeds in the seed furrow, and the soil covering device 12 covers soil for the seeds, so that the corn seeds are prevented from lying on the side and turning over during soil covering; land wheel 15 carries out the compaction to the earthing, changes suppression intensity through adjusting limit for depth spring compression volume. The speed sensor 13 positioned at one side of the speed measuring wheel 14 acquires and feeds back the running speed of the unit in real time, and rake teeth 11 distributed on the circumferential edge of the speed measuring wheel 14 can prevent the rake teeth from slipping, so that the accuracy of data acquisition is enhanced; and the rotating speeds of the motor I2 and the motor II 23 are adjusted in real time according to the fed-back advancing speed, so that the fertilizer and seed discharging speed is adjusted to adapt to the advancing speed, and variable rate fertilization and variable rate sowing are realized.
Drawings
The invention has the following drawings:
FIG. 1 is a front view of the overall mechanism;
FIG. 2 is an axial view of the overall mechanism;
FIG. 3 is a cross-sectional view of a groove forming device;
FIG. 4 is a schematic view of a vibration-proof directional distance output mechanism;
FIG. 5 is a schematic view of a double-deck floating support anti-vibration structure;
FIG. 6 is a schematic view of a distance output mechanism;
in the figure: 1-fertilizer box 2-motor I3-three-point suspension 4-main frame 5-furrow opener 6-fertilizer tube 7-hoe shovel type furrow opener 8-seeding trough 9-seeding hose 10-speed measuring wheel mounting rack 11-rake teeth 12-earth covering plate 13-speed sensor 14-speed measuring wheel 15-land wheel 16-steel wire rope spring 17-vibration damping rubber pad 18-distance transmission side plate 19-supporting rack 20-electromagnetic vibrator 21-hopper 22-step track 23-motor II 24-seed sowing box 25-pressing wheel 26-furrow forming wheel 27-vibration damping mounting plate 28-land wheel bracket 29-land wheel axle 30-inclined track 31-guard plate 32-rotary table 33-fixed clamp 34-depth limiting spring.
Detailed Description
The invention is described in further detail below with reference to figures 1-6.
The invention is based on the following concept: (1) on the basis of a common external grooved pulley type corn seeder, a shockproof directional fixed-distance output mechanism is arranged to sequence and orient the corn seeds; (2) a speed measuring wheel is installed, and the advancing speed of the unit is fed back to the single chip microcomputer through a sensor, so that the rotating speed of a motor is controlled, and fertilization and seed sowing can be controlled more accurately; (3) the seeding hose penetrates through the designed fixed hole structure and extends to the ground, and the seeds after directional sequencing are sown to the bottom of the ditch on the premise of not changing the direction; (4) pressing the corn seeds drained into the bottom of the ditch into soil by using a press wheel, and then covering the soil to ensure that the orientation of the corn seeds is not influenced in the soil covering process; (5) the motor and the control system are powered by a storage battery of the tractor, and the tractor traction unit moves forward; (6) the groove forming device cleans soil in the seed ditch in a physical mode, and the groove forming wheel flattens the soil at the bottom of the seed ditch to form the seed ditch with a flat ditch bottom;
as shown in figures 1-6, the invention comprises a frame part, a fertilizer discharging part, a directional seed sowing part, a press part and a speed measuring part:
(1) a rack part: the device comprises a main frame 4 and a three-point suspension 3; the three-point suspension 3 is arranged above the front end of the main frame 4; the fertilizer discharging part is arranged above the front part of the main frame 4, the directional seed discharging part is arranged above the rear part of the main frame 4, the pressing part is arranged below the rear part of the main frame 4, and the speed measuring part is arranged below the middle part of the main frame;
(2) a fertilizer discharging part: comprises a fertilizer box 1, a motor I2, a furrow opener 5 and a fertilizer pipe 6; the fertilizer box 1 is arranged above the front part of the main frame 4 through support frames at two sides, a fertilizer outlet of the fertilizer box 1 is connected with the upper part of a fertilizer pipe 6, and the lower part of the fertilizer pipe 6 is fixedly connected with the lower part of the furrow opener 5; the motor I2 is fixed above the main frame 4 and below the fertilizer box 1 through angle steel and drives the fertilizer box 1 to operate; the furrow openers 5 are respectively arranged on the left side and the right side of a cross beam at the front part of the main frame 4 through U-shaped bolts, and the row spacing can be changed by adjusting the spacing;
(3) a directional seed metering part: the device comprises a hoe shovel type furrow opener 7, a seeding groove 8, a seeding hose 9, a steel wire rope spring 16, a shock-absorbing rubber pad 17, 4 distance output mechanisms 18, a supporting frame 19, an electromagnetic vibrator 20, a hopper 21, a step track 22, a motor II 23, a seeding box 24, a groove forming wheel 26, a shock-absorbing mounting plate 27 and an inclined track 30; the hoe-shovel type furrow opener 7 is respectively arranged on the left side and the right side of a beam in the middle of the main frame 4 through U-shaped bolts, the row spacing can be changed by adjusting the spacing, the sowing groove 8 is fixed at the bottom of the hoe-shovel type furrow opener 7 through a mounting hole, and the groove forming wheel 26 is fixedly arranged at the front part of the sowing groove 8;
the vibration-damping rubber pad 17, the steel wire rope springs 16 and the vibration-damping mounting plate 27 jointly form a double-layer vibration-damping device, the upper end and the lower end of the vibration-damping rubber pad 17 are respectively connected with the vibration-damping mounting plate 27, the vibration-damping rubber pad 17 is positioned between the 2 vibration-damping mounting plates 27, the upper ends of the 4 steel wire rope springs 16 are uniformly arranged at the bottom of the lower vibration-damping mounting plate 27, and the lower ends of the 4 steel wire rope springs 16 are all mounted on the;
the supporting frame 19 is arranged above the rear part of the main frame 4 and on the left side and the right side of the double-layer anti-vibration device, and the seed sowing box 24 is fixedly arranged above the supporting frame 19; the lower part of the seed box 24 is connected with the upper part of the hopper 21, the left side is provided with a motor II 23, and the motor II 23 drives the seed box 24 to seed; the inner wall of the hopper 21 is provided with a spiral ascending track, the bottom surface of the hopper is conical, and the hopper is arranged above the electromagnetic vibrator 20; the electromagnetic vibrator 20 is arranged above the upper layer vibration damping mounting plate 27; the step track 22 is positioned at the upper edge of the hopper 21, one end of the step track is connected with the spiral ascending track on the inner wall of the hopper 21, and the other end of the step track is connected with the upper part of the inclined track 30; the lower outlet of the inclined track 30 is arranged at the bottom surface of the track and is a horizontal opening;
the distance transmission side plates 18, the guard plates 31, the rotary table 32 and the fixing clamp 33 jointly form a distance output mechanism, the 2 distance transmission side plates 18 are arranged on two sides of the rotary table 32, the guard plates 31 are arranged on the arc parts of the 2 distance transmission side plates 18, and an arc seed protection space is formed by the guard plates 31 and the rotary table 32; arc-shaped protruding structures are uniformly distributed on the circumference of the turntable 32, a groove for accommodating only a single corn seed is formed between the adjacent protruding structures, and the lower outlet of the inclined rail 30 is attached to the bottom surface of the groove; the fixing clamp 33 is fixedly arranged at the bottom of the 2 distance transmission side plates 18 through the mounting holes; the distance output mechanisms are arranged above the front part of the upper layer vibration damping mounting plate 27, the two distance output mechanisms are positioned at the left side and the right side of the upper layer vibration damping mounting plate 27, and the upper port of the seeding hose 9 is attached to the lower groove of the turntable 32; the seeding hose 9 extends downwards, penetrates through the seeding groove 8 until being close to the ground, and is fixed through a hole with the size matched with the seeding groove;
(4) a pressing part: comprises an earth covering plate 12, a land wheel 15, a press wheel 25, a land wheel bracket 28, a land wheel shaft 29 and a depth-limiting spring 34; the press wheel 25 is fixed at the rear part of the sowing groove 8, is positioned behind the lower port of the seeding hose 9 and is used for compacting the corn seeds discharged into the bottom of the groove; the coverer 12 is positioned behind the press wheel 25 and used for covering soil for the compacted corn seeds; the front end of a land wheel support 28 is installed on the left side and the right side of the rear of the main frame 4 through pin connection, the rear end of the land wheel support 28 is connected with a land wheel 15 through a land wheel shaft 29, the land wheel 15 is used for compacting soil covering, a depth limiting spring 34 is installed on the land wheel support 28, the land wheel support 28 changes compacting strength by adjusting the compression amount of the depth limiting spring 34, the larger the compression amount of the spring is, the stronger the compacting force is, and otherwise, the weaker the compacting force is;
(5) a speed measuring part: the speed measuring wheel comprises a speed measuring wheel mounting rack 10, rake teeth 11, a speed sensor 13 and a speed measuring wheel 14; the upper end of the speed measuring wheel mounting rack 10 is mounted below the middle part of the main frame 4 through a bolt, the speed measuring wheel 14 is mounted at the lower end of the speed measuring wheel mounting rack 10, and a plurality of rake teeth 11 are uniformly distributed on the edge of the speed measuring wheel 14 and used for preventing the speed measuring wheel 14 from slipping; and a speed sensor 13 is arranged on the left side of the lower end of the speed measuring wheel mounting bracket 10 and used for acquiring the speed of the speed measuring wheel 14 and feeding the speed of the speed measuring wheel 14 back to the single chip microcomputer, and the single chip microcomputer controls the rotating speeds of the motor I2 and the motor II 23 according to the speed of the speed measuring wheel 14, so that the fertilizer and seed discharging speed is adjusted to adapt to the advancing speed.
The general working process of the invention is as follows: the invention connects and assembles the fertilizer discharging part, the directional seed discharging part, the pressing part and the speed measuring part on the main frame 4 through a fastener, and hangs the device on a suspension system behind a tractor through a three-point suspension 3, so as to adjust the height of the machine set, and the tractor pulls the device to advance. When the tractor advances, the furrow opener 5 opens a fertilizer furrow, meanwhile, a speed sensor 13 arranged on a speed measuring wheel 14 feeds back the advancing speed of the unit collected in real time to a single chip microcomputer, and the single chip microcomputer adjusts the rotating speed of a motor I2 in real time and drives a fertilizer box 1 to perform variable fertilization on the furrow; the hoe shovel type furrow opener 7 cooperates with the seeding groove 8 and the groove forming wheel 26 to jointly open a smooth seed groove, and the single chip microcomputer adjusts the rotating speed of the motor II 23 in real time according to the fed-back advancing speed of the unit and drives the seed discharging box 24 to discharge seeds to the bottom surface of the hopper 21; under the vibration action of the electromagnetic vibrator 20, the seeds falling on the bottom surface of the hopper 21 and accumulated are dispersed and are upwards sequenced and conveyed along the spiral ascending track of the inner wall of the hopper, so that the dispersion and sequencing of the seeds are realized; after directional sequencing, seeds fall into a groove of the rotary table 32 from a horizontal opening at the lower part of the inclined track 30, enter the seed sowing hose 9 under the rotation action of the rotary table 32 and are sowed in a seed ditch, then the corn seeds are pressed into soil by the press wheel 25, then the soil covering is carried out by the soil covering plate 12, and finally the soil covering is compacted by the land wheel 15.
The above embodiments are only for illustrating the invention and are not to be construed as limiting the invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the invention, therefore, all equivalent technical solutions also belong to the scope of the invention, and the scope of the invention is defined by the claims.
Those not described in detail in this specification are within the skill of the art.
Claims (4)
1. The utility model provides a directional sequencing of vibrating maize seeding variable rate fertilizer injection unit which characterized in that includes: the seed and fertilizer sowing machine comprises a rack part, a fertilizer discharging part, a directional seed sowing part, a pressing part and a speed measuring part;
the frame part includes: three-point suspension (3) and a main frame (4); the three-point suspension (3) is arranged above the front end of the main frame (4);
the fertilizer discharging part is arranged above the front part of the main frame (4), the directional seed sowing part is arranged above the rear part of the main frame (4), the pressing part is arranged below the rear part of the main frame (4), and the speed measuring part is arranged below the middle part of the main frame (4);
the fertilizer discharging part comprises: a fertilizer box (1), a motor I (2), a furrow opener (5) and a fertilizer pipe (6); the fertilizer box (1) is arranged above the front part of the main frame (4) through support frames at two sides, a fertilizer outlet of the fertilizer box (1) is connected with the upper part of the fertilizer pipe (6), and the lower part of the fertilizer pipe (6) is fixedly connected with the lower part of the furrow opener (5); the motor I (2) is fixed above the main rack (4) and below the fertilizer box (1) through angle steel to drive the fertilizer box (1) to operate; the furrow openers (5) are respectively arranged on the left side and the right side of a beam at the front part of the main frame (4) through U-shaped bolts;
the directional seed metering part comprises: the seeding machine comprises a hoe shovel type opener (7), a seeding groove (8), a seeding hose (9), 4 steel wire rope springs (16), a shock-absorbing rubber pad (17), 4 fixed-distance transmission side plates (18), a support frame (19), an electromagnetic vibrator (20), a hopper (21), a step track (22), a motor II (23), a seeding box (24), a groove forming wheel (26), 2 shock-absorbing mounting plates (27), an inclined track (30), a protection plate (31), a turntable (32) and a fixing clamp (33); the hoe shovel type furrow opener (7) is respectively arranged on the left side and the right side of a beam in the middle of the main frame (4) through U-shaped bolts, the seeding groove (8) is fixed at the bottom of the hoe shovel type furrow opener (7) through a mounting hole, and the groove forming wheel (26) is fixedly arranged at the front part of the seeding groove (8);
the damping rubber pad (17), the 4 steel wire rope springs (16) and the 2 damping mounting plates (27) jointly form a double-layer vibration-proof device, the upper end and the lower end of the damping rubber pad (17) are respectively connected with the damping mounting plates (27), the damping rubber pad (17) is positioned between the 2 damping mounting plates (27), the upper ends of the 4 steel wire rope springs (16) are uniformly arranged at the bottom of the lower damping mounting plate (27), and the lower ends of the 4 steel wire rope springs (16) are all mounted on the main frame (4);
the supporting frame (19) is arranged above the rear part of the main frame (4) and on the left side and the right side of the double-layer anti-vibration device, and the seeding box (24) is fixedly arranged above the supporting frame (19); the lower part of the seed box (24) is connected with the upper part of the hopper (21), a motor II (23) is arranged on the left side, and the motor II (23) drives the seed box (24) to seed; a spiral ascending track is arranged on the inner wall of the hopper (21), the bottom surface of the hopper is conical, and the hopper is arranged above the electromagnetic vibrator (20); the electromagnetic vibrator (20) is arranged above the upper-layer vibration reduction mounting plate (27); the step track (22) is positioned at the upper edge of the hopper (21), one end of the step track is connected with the spiral ascending track on the inner wall of the hopper (21), the other end of the step track is connected with the upper part of the inclined track (30), and the lower outlet of the inclined track (30) is arranged at the bottom surface of the track and is a horizontal opening;
the distance transmission side plates (18), the guard plates (31), the rotary table (32) and the fixed clamp (33) jointly form a distance output mechanism, 2 distance transmission side plates (18) are arranged on two sides of the rotary table (32), the guard plates (31) are arranged on the arc parts of the 2 distance transmission side plates (18) and form an arc seed protection space together with the rotary table (32); arc-shaped protruding structures are uniformly distributed on the circumference of the turntable (32), a groove for accommodating only a single corn seed is formed between every two adjacent protruding structures, and the lower outlet of the inclined rail (30) is attached to the bottom surface of the groove; the fixed clamp (33) is fixedly arranged at the bottom of the 2 distance transmission side plates (18) through the mounting holes; the distance output mechanisms are arranged above the front part of the upper layer vibration damping mounting plate (27), the two distance output mechanisms are positioned at the left side and the right side of the upper layer vibration damping mounting plate (27), and the upper end opening of the seeding hose (9) is attached to the lower groove of the turntable (32); the seeding hose (9) extends downwards, passes through the seeding groove (8) until being close to the ground, and is fixed through a hole with the same size;
the press part includes: the soil covering device comprises a soil covering plate (12), a land wheel (15), a press wheel (25), a land wheel bracket (28), a land wheel shaft (29) and a depth limiting spring (34); the press wheel (25) is fixed at the rear part of the sowing groove (8), is positioned behind the lower port of the seeding hose (9) and is used for compacting the corn seeds discharged into the bottom of the sowing groove; the covering device (12) is positioned behind the press wheel (25) and is used for covering soil for the compacted corn seeds; the front end of a land wheel support (28) is connected with the left side and the right side of the rear part of the main frame (4) through pins, the rear end of the land wheel support (28) is connected with a land wheel (15) through a land wheel shaft (29), the land wheel (15) is used for compacting soil covering, a depth limiting spring (34) is installed on the land wheel support (28), and the compacting strength of the land wheel support (28) is changed by adjusting the compression amount of the depth limiting spring (34);
the speed measuring part comprises: the speed measuring wheel comprises a speed measuring wheel mounting frame (10), rake teeth (11), a speed sensor (13) and a speed measuring wheel (14); the upper end of the speed measuring wheel mounting rack (10) is mounted below the middle part of the main rack (4) through a bolt, the speed measuring wheel (14) is mounted at the lower end of the speed measuring wheel mounting rack (10), and a plurality of rake teeth (11) are uniformly distributed on the edge of the speed measuring wheel (14) and used for preventing the speed measuring wheel (14) from slipping; and a speed sensor (13) is arranged on the left side of the lower end of the speed measuring wheel mounting bracket (10).
2. A vibratory corn directional-sequencing seeding variable fertilizing apparatus as claimed in claim 1, characterised in that the position of said furrow opener (5) on the main frame (4) is adjustable to accommodate different row spacing requirements.
3. A vibratory corn directional-sequencing, sowing, variable-rate fertilizer applicator as claimed in claim 1 wherein the position of said hoe/spade furrow opener (7) on the main frame (4) is adjustable to accommodate different row spacing requirements.
4. A vibrating corn directional-sequencing seeding and variable-rate fertilizing device as claimed in claim 1, characterized in that the speed sensor (13) is used for collecting the speed of the speed measuring wheel (14) and feeding back the speed of the speed measuring wheel (14) to the single chip microcomputer, and the single chip microcomputer controls the rotating speeds of the motor i (2) and the motor ii (23) according to the fed-back unit advancing speed, so as to adjust the speed of fertilizer discharging and seed discharging to adapt to the advancing speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910891573.0A CN110637561A (en) | 2019-09-20 | 2019-09-20 | Vibrating corn directional sorting seeding variable fertilizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910891573.0A CN110637561A (en) | 2019-09-20 | 2019-09-20 | Vibrating corn directional sorting seeding variable fertilizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110637561A true CN110637561A (en) | 2020-01-03 |
Family
ID=68992198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910891573.0A Withdrawn CN110637561A (en) | 2019-09-20 | 2019-09-20 | Vibrating corn directional sorting seeding variable fertilizing device |
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| Country | Link |
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| CN (1) | CN110637561A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112889423A (en) * | 2021-02-08 | 2021-06-04 | 华南农业大学 | Hanging type precision seeder |
| CN113853890A (en) * | 2021-10-08 | 2021-12-31 | 西南大学 | Potato seeder |
-
2019
- 2019-09-20 CN CN201910891573.0A patent/CN110637561A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112889423A (en) * | 2021-02-08 | 2021-06-04 | 华南农业大学 | Hanging type precision seeder |
| CN113853890A (en) * | 2021-10-08 | 2021-12-31 | 西南大学 | Potato seeder |
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Application publication date: 20200103 |
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