CN112913391A - Seeding device - Google Patents
Seeding device Download PDFInfo
- Publication number
- CN112913391A CN112913391A CN202110411213.3A CN202110411213A CN112913391A CN 112913391 A CN112913391 A CN 112913391A CN 202110411213 A CN202110411213 A CN 202110411213A CN 112913391 A CN112913391 A CN 112913391A
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- Prior art keywords
- seed
- fertilizer
- discharging
- sowing
- groove
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- 238000010899 nucleation Methods 0.000 title abstract description 61
- 238000007599 discharging Methods 0.000 claims abstract description 86
- 239000003337 fertilizer Substances 0.000 claims abstract description 78
- 238000009331 sowing Methods 0.000 claims abstract description 59
- 239000002689 soil Substances 0.000 claims abstract description 37
- 238000003756 stirring Methods 0.000 claims description 29
- 238000004140 cleaning Methods 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 24
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- 244000285774 Cyperus esculentus Species 0.000 description 5
- 235000005853 Cyperus esculentus Nutrition 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009347 mechanical transmission Effects 0.000 description 3
- 238000003971 tillage Methods 0.000 description 3
- 241000209149 Zea Species 0.000 description 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 2
- 235000005822 corn Nutrition 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000001179 sorption measurement 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
- 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
- A01C15/16—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
- A01C19/00—Arrangements for driving working parts of fertilisers or seeders
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C19/00—Arrangements for driving working parts of fertilisers or seeders
- A01C19/04—Arrangements for driving working parts of fertilisers or seeders by a ground-engaging wheel
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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
- A01C5/08—Machines for both manuring and sowing or both manuring and planting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/04—Single-grain seeders with or without suction devices
- A01C7/042—Single-grain seeders with or without suction devices using pneumatic means
- A01C7/044—Pneumatic seed wheels
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- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention discloses a seeding device, comprising: the seed sowing and furrowing device comprises a sowing furrow opener for opening a first groove for accommodating seeds, a fertilizing furrow opener for opening a second groove for accommodating fertilizers, a fertilizer discharging device for discharging fertilizers, a seed discharging device for discharging seeds, a soil covering device for covering soil to the first groove and the second groove, a soil covering press wheel for compacting the soil of the first groove and the second groove and a control device, wherein the sowing furrow opener, the fertilizing furrow opener, the fertilizer discharging device and the seed discharging device are all connected with the control device, the seed discharging device is an air suction type seed discharging device, and the air suction type seed discharging device is provided with a built-in fan. By using the seeding device provided by the invention, the use effect of the seeder can be effectively improved, the seed discharging effect of single-seed precision seeding is achieved, the wind power loss can be effectively avoided, and the energy-saving effect is achieved.
Description
Technical Field
The invention relates to the technical field of seeding, in particular to a seeding device.
Background
In the prior art, a corn no-tillage seeder is widely used, and the cyperus esculentus seeder is relatively few. Most of corn no-tillage seeders in the market adopt an imported finger-clamping seed sowing device for sowing operation, are high in price and are not suitable for popularization and use. A small part of seeders adopt disc type air suction seed sowing devices for sowing operation, but the disc type air suction seed sowing devices usually adopt mechanical large fans, so that the device has the defects of poor stability, high noise, poor sealing performance, high rotation resistance and the like.
In conclusion, how to improve the use effect of the seeder is a problem to be solved urgently by the technical personnel in the field at present.
Disclosure of Invention
In view of the above, the present invention provides a seeding apparatus, which can effectively improve the use effect of a seeder, achieve the seeding effect of single-seed precision seeding, effectively avoid wind power loss, and have an energy saving effect.
In order to achieve the above purpose, the invention provides the following technical scheme:
a seed planting device, comprising: the seed sowing and fertilizing combined machine comprises a sowing opener used for opening a first groove for containing seeds, a fertilizing opener used for opening a second groove for containing fertilizers, a fertilizer discharging device used for discharging the fertilizers, a seed discharging device used for discharging the seeds, a soil covering device used for covering soil of the first groove and the second groove, a soil covering press wheel used for compacting the soil of the first groove and the second groove and a control device, wherein the sowing opener, the fertilizing opener, the fertilizer discharging device and the seed discharging device are all connected with the control device, the seed discharging device is an air suction type seed metering device, and the air suction type seed metering device is provided with a built-in fan.
Preferably, the seeding device further comprises a driving wheel for driving the seeding device to move, the driving wheel is provided with a sensor, and the sensor is connected with the control device so as to transmit a moving signal of the driving wheel to the control device.
Preferably, the fertilizer discharging device comprises an electric fertilizer discharger for discharging fertilizer and a fertilizer discharging motor for driving the electric fertilizer discharger to operate, and the electric fertilizer discharger and the control device are connected with the fertilizer discharging motor.
Preferably, the electric fertilizer distributor is communicated with the fertilizing furrower through a fertilizer distributing pipe.
Preferably, the fertilizer discharging motor is a stepping motor.
Preferably, the air-suction seed sowing device comprises: the seed sowing device comprises a seed sowing inner ring, a seed sowing outer ring, a seed sowing motor for driving the seed sowing outer ring to operate, a fan for enabling the seed sowing inner ring to be in a negative pressure state, a fan cover for sealing the fan and a box body for accommodating all parts;
the seed metering inner circle is of a semicircular structure, a through hole is formed in the circumferential direction of the seed metering outer circle, the seed metering outer circle is sleeved on the outer circumferential portion of the seed metering inner circle, the fan is arranged on the inner circumferential portion of the seed metering inner circle, the fan cover is arranged at the end portion of the fan, a seed baffle plate is arranged in the box body to divide the box body into a seed inlet area and a seed outlet area, an opening is formed in the seed baffle plate, the seed metering outer circle is arranged in the seed outlet area, a seed guide pipe communicated with the seeding furrow opener is arranged at the top of the seed outlet area, and the seed metering motor and the fan are connected with the control device.
Preferably, the seed feeding area is provided with a seed stirring roller for stirring the seeds and a seed stirring motor for driving the seed stirring to rotate, the seed stirring roller is sleeved on the peripheral part of an output shaft of the seed stirring motor, and the seed stirring motor is connected with the control device.
Preferably, the inner peripheral part of the seed-metering outer ring is provided with a seed cleaning device for cleaning the excess seeds adsorbed on the seed-metering outer ring.
Preferably, the seed sowing motor is a stepping motor.
Preferably, the sowing furrow opener and the fertilizing furrow opener are arranged in parallel side by side, and the soil covering device is of a double-disc structure.
When the seeding device provided by the invention is used, the control device can control the seeding furrow opener and the fertilizing furrow opener to synchronously operate so that the seeding furrow opener can open a first groove for containing seeds and the fertilizing furrow opener can open a second groove for containing fertilizer, then the control device can control the seed discharging device and the fertilizer discharging device to synchronously operate so that the seeds discharged by the seed discharging device slide into the first groove and the fertilizer discharged by the fertilizer discharging device slides into the second groove, meanwhile, in the moving process of the seeding device, the soil covering device can cover the soil in the first groove embedded with the seeds and the second groove embedded with the fertilizer, and the soil covering press wheel can effectively compact the soil on the first groove and the second groove so as to complete the whole seeding and fertilizing process.
The seed metering device of the device is an air-suction type seed metering device, and the air-suction type seed metering device makes seeds adsorbed at the seed metering hole of the seed metering disc by utilizing the action of vacuum suction or air pressure so as to achieve the effect of single-seed precision seeding and effectively ensure the seed metering effect. And the air-suction seed sowing device adopts the built-in fan which has good air tightness, can effectively avoid wind power loss and fully utilize the power of the fan.
In conclusion, the seeding device provided by the invention can effectively improve the use effect of the seeding machine, achieve the seeding effect of single-seed precision seeding, effectively avoid wind power loss and have the energy-saving effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural view of a seeding apparatus provided by the present invention;
FIG. 2 is a schematic circuit diagram of the control device;
FIG. 3 is an exploded view of an air-suction seed meter provided by the present invention;
FIG. 4 is a schematic view of the structure of an air-suction seed sowing device;
fig. 5 is another structure diagram of the seed cleaning device.
In fig. 1-5:
the device comprises a sowing furrow opener 1, a fertilizing furrow opener 2, a fertilizer discharging device 3, an electric fertilizer discharger 31, a fertilizer discharging motor 32, a fertilizer discharging pipe 33, a seed discharging device 4, a seed discharging inner ring 41, a seed discharging outer ring 42, a seed discharging motor 43, a fan 44, a fan cover 45, a box body 46, a seed baffle 47, a seed guide 48, a seed stirring roller 49, a seed stirring motor 410, a seed cleaning device 411, a filter screen 412, a sealing ring 413, a sealing block 414, a box cover 415, a seed discharging plate 416, a soil covering device 5, a soil covering press wheel 6, a control device 7, a display screen 71, a driving wheel 8 and a sensor 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The core of the invention is to provide a seeding device, which can effectively improve the use effect of the seeding machine, achieve the seeding effect of single-seed precision seeding, effectively avoid wind power loss and have the energy-saving effect.
Referring to fig. 1 to 5, fig. 1 is a schematic structural diagram of a seeding device provided by the present invention; FIG. 2 is a schematic circuit diagram of the control device; FIG. 3 is an exploded view of an air-suction seed meter provided by the present invention; FIG. 4 is a schematic view of the structure of an air-suction seed sowing device; fig. 5 is another structure diagram of the seed cleaning device.
This embodiment provides a seeder, includes: the seed sowing furrow opener is used for opening a first groove for accommodating seeds, the fertilizer furrow opener 2 is used for opening a second groove for accommodating fertilizers, the fertilizer discharging device 3 is used for discharging fertilizers, the seed discharging device 4 is used for discharging seeds, the soil covering device 5 is used for covering soil for the first groove and the second groove, the soil covering press wheel 6 is used for compacting the soil of the first groove and the second groove, and the control device 7 is connected with the seed sowing furrow opener 1, the fertilizer furrow opener 2, the fertilizer discharging device 3 and the seed discharging device 4, the seed discharging device 4 is an air suction type seed sowing device, and the air suction type seed sowing device is provided with a built-in fan 44.
The sowing device provided by the invention is suitable for sowing the cyperus esculentus, so that the blank of the cyperus esculentus no-tillage sowing machine is effectively made up. The air-suction seeding apparatus uses the action of vacuum suction or air pressure to make the seeds sucked (pressed) and attached to the seed sucking hole of the seeding wheel so as to obtain the effect of single-seed precision seeding. The air-suction seed sowing device has the advantages of stricter requirement on the external dimension of seeds than a mechanical seed sowing device, difficult seed injury, wider adaptability to the seeds, good seed sowing performance, capability of adapting to higher sowing speed and higher operation speed. The air-suction seed sowing device of the device is provided with the built-in fan 44, namely, a small electric fan 44 is adopted to replace the originally common large mechanical transmission fan 44, thus effectively simplifying the structure of the machine and reducing the production and operation cost of the seeder.
In the actual application process, the shapes, structures, sizes, positions and the like of the sowing furrow opener 1, the fertilizing furrow opener 2, the fertilizer discharging device 3, the seed discharging device 4, the soil covering device 5, the soil covering press wheel 6 and the control device 7 can be determined according to actual conditions and actual requirements.
When the seeding device provided by the invention is used, the control device 7 can control the seeding furrow opener 1 and the fertilizing furrow opener 2 to synchronously operate, so that the seeding furrow opener 1 can open a first groove for containing seeds, and the fertilizing furrow opener 2 can open a second groove for containing fertilizer, then the control device 7 can control the seed discharging device 4 and the fertilizer discharging device 3 to synchronously operate, so that the seeds discharged by the seed discharging device 4 slide into the first groove, and the fertilizer discharged by the fertilizer discharging device 3 slides into the second groove, meanwhile, in the moving process of the seeding device, the soil covering device 5 can cover the soil in the first groove embedded with the seeds and the second groove embedded with the fertilizer, and the soil covering press wheel 6 can effectively press the soil on the first groove and the second groove to complete the whole seeding and fertilizing process.
The seed metering device 4 of the device is an air-suction type seed metering device, and the air-suction type seed metering device makes seeds adsorbed at the seed metering hole of the seed metering disc by utilizing the action of vacuum suction or air pressure so as to achieve the effect of single-seed precision seeding and effectively ensure the seed metering effect. And the air-suction seed metering device adopts the built-in fan 44, the built-in fan 44 has good airtightness, wind power loss can be effectively avoided, and the power of the fan 44 is fully utilized.
In conclusion, the seeding device provided by the invention can effectively improve the use effect of the seeding machine, achieve the seeding effect of single-seed precision seeding, effectively avoid wind power loss and have the energy-saving effect.
On the basis of the above embodiment, it is preferable that the seeding device further includes a driving wheel 8 for driving the seeding device to move, the driving wheel 8 is provided with a sensor 9, and the sensor 9 is connected with the control device 7 to transmit a moving signal of the driving wheel 8 to the control device 7.
It should be noted that the sensor 9 on the transmission wheel 8 can feed back the operation speed signal of the seeding device to the control device 7, and the control device 7 can start the seed discharging device 4 and the fertilizer discharging device 3 to synchronously operate, so as to complete the seeding and fertilizing work of the seeding machine. The seeding device can be dragged by a tractor, namely the tractor can drive the driving wheel 8 to rotate and walk, and the driving wheel 8 drives the soil covering device 5 to carry out soil covering operation in the rotating process and drives the soil covering press wheel 6 to carry out soil compacting operation.
When the speed of the seeding device dragged by the tractor changes, the moving signal transmitted by the sensor 9 also changes correspondingly, so that the control device 7 can change the operation process of the seed metering device 4 and the fertilizer metering device 3, and the seeding plant spacing of the seed metering device 4 is always kept consistent with the fertilizer metering amount of the fertilizer metering device 3.
It should be noted that the control device 7 may be provided with a display screen 71 to display the seeding plant spacing of the seed discharging device 4 and the fertilizer discharging amount of the fertilizer discharging device 3 in real time, so that the operator can perform corresponding adjustment and control on the control device 7.
Preferably, the fertilizer discharging device 3 comprises an electric fertilizer discharger 31 for discharging fertilizer and a fertilizer discharging motor 32 for driving the electric fertilizer discharger 31 to operate, and the electric fertilizer discharger 31 and the control device 7 are both connected with the fertilizer discharging motor 32. Therefore, the control device 7 can control the operation of the fertilizer motor 32, and further control the fertilizer discharging operation of the electric fertilizer discharger 31.
Preferably, the electric fertilizer distributor 31 is communicated with the fertilizing furrower 2 through a fertilizer pipe 33. Therefore, the fertilizer discharged by the electric fertilizer distributor 31 can slide down to the second groove formed by the fertilizing furrower 2 through the fertilizer discharging pipe 33.
Preferably, the fertilizer application motor 32 is a stepper motor. The device adopts the stepping motor to replace the original common mechanical transmission device, and can effectively improve the transmission effect and efficiency of the device.
In the actual application process, the shapes, structures, sizes, positions and the like of the driving wheel 8, the sensor 9, the electric fertilizer distributor 31, the fertilizer distributing motor 32 and the fertilizer distributing pipe 33 can be determined according to actual conditions and actual requirements.
On the basis of the above embodiment, preferably, the air-suction seed sowing device comprises: a seed discharging inner ring 41, a seed discharging outer ring 42, a seed discharging motor 43 for driving the seed discharging outer ring 42 to operate, a fan 44 for making the seed discharging inner ring 41 in a negative pressure state, a fan cover 45 for sealing the fan 44 and a box 46 for accommodating all components; the seed-metering inner ring 41 is of a semicircular structure, a through hole is formed in the circumferential direction of the seed-metering outer ring 42, the outer circumferential portion of the seed-metering inner ring 41 is sleeved with the seed-metering outer ring 42, the fan 44 is arranged in the inner circumferential portion of the seed-metering inner ring 41, the fan cover 45 is arranged at the end portion of the fan 44, the box body 46 is internally provided with a seed baffle plate 47 so as to divide the box body 46 into a seed inlet area and a seed outlet area, the seed baffle plate 47 is provided with an opening, the seed-metering outer ring 42 is arranged in the seed outlet area, the top of the seed outlet area is provided with a seed guide pipe 48 communicated with the sowing furrow opener 1.
It should be noted that seeds can be placed into the seed inlet area, then the control device 7 can control the operation of the seed discharging motor 43 and the fan 44, when the fan 44 works, the interior of the seed discharging inner ring 41 can reach a relatively vacuum state, the seeds can enter the seed outlet area through the opening from the seed inlet area, and finally the seeds can be adsorbed onto the through holes around the seed discharging outer ring 42. Meanwhile, the seed-metering motor 43 can drive the seed-metering outer ring 42 to rotate, when the seeds rotate into the seed-guiding pipe 48, the seeds can naturally fall into the first groove formed by the sowing furrow opener 1, so as to complete the sowing work.
It should be noted that the fan 44 is disposed on the inner peripheral portion of the seed discharge inner ring 41, and a sealing ring 413 and a filter screen 412 may be interposed between the fan 44 and the seed discharge inner ring 41 to ensure the vacuum pumping effect of the fan 44 on the seed discharge inner ring 41. Also, the fan guard 45 may be fixed to one side of the case 46 to prevent a gas leakage phenomenon from occurring at the installation position of the fan 44 and the case 46. A sealing block 414 can be arranged at the lower part of the seed discharging outer ring 42, and the gap part of the seed discharging inner ring 41 is arranged upwards, so that when the fan 44 and the seed discharging motor 43 are operated, seeds are absorbed into the seed guiding pipe 48 at the top of the seed discharging area. In addition, a removable cover 415 may be provided on the top of the housing 46 to facilitate mounting and dismounting operations of the various components. An openable and closable seed discharge plate 416 may be further provided at one side of the seed introduction region to facilitate discharge of the seeds in the seed introduction region.
Preferably, the seed inlet area is provided with a seed stirring roller 49 for stirring seeds and a seed stirring motor 410 for driving the seed stirring to rotate, the seed stirring roller 49 is sleeved on the outer periphery of an output shaft of the seed stirring motor 410, and the seed stirring motor 410 is connected with the control device 7. When the control device 7 controls the seed stirring motor 410 to operate, the seed stirring motor 410 can drive the seed stirring roller 49 to rotate, and after the seed stirring roller 49 rotates in the seed inlet area, seeds in the seed inlet area can be enabled to move fully, so that the seed adsorption operation is facilitated.
Preferably, the inner peripheral portion of the outer seeding ring 42 is provided with a seed cleaning device 411 for cleaning the excess seeds adsorbed on the outer seeding ring 42. The seed cleaning device 411 can effectively clean the redundant seeds adsorbed by the through holes on the seed discharging outer ring 42 to ensure single seed sowing.
It should be noted that the seed cleaning device 411 may be set to be a rod-shaped structure as shown in fig. 3, or the seed cleaning device 411 may be set to be a special-shaped structure as shown in fig. 5, so that two tips of the seed cleaning device 411 can accurately and effectively clean the excess seeds adsorbed on the outer seeding ring 42.
The shape, structure, size, position, etc. of the seed cleaning device 411 can be determined according to actual conditions and actual requirements in the actual operation process.
Preferably, the seed motor 43 is a stepper motor. Thus effectively improving the transmission effect and efficiency of the seed motor 43.
Preferably, the seeding furrow opener 1 and the fertilizing furrow opener 2 are arranged in parallel side by side, the soil covering device 5 is of a double-disc structure so as to ensure that a first groove formed by the seeding furrow opener 1 and a second groove formed by the fertilizing furrow opener 2 are arranged in parallel side by side, and the soil covering device 5 is of a double-disc structure so as to ensure that soil covering operation can be synchronously completed in the first groove and the second groove.
In the actual operation process, according to the actual situation and the actual requirement, the shapes, structures, sizes, positions and the like of the seed discharging inner ring 41, the seed discharging outer ring 42, the seed discharging motor 43, the fan 44, the fan cover 45, the box body 46, the seed guiding pipe 48, the seed stirring roller 49 and the seed stirring motor 410 can be determined.
The sowing device provided by the invention is suitable for sowing and fertilizing the cyperus esculentus, and effectively fills the blank of the cyperus esculentus sowing machine. The wheel type air suction seeding device of the device adopts the built-in fan 44, has good tightness, avoids wind power loss and fully utilizes the power of the electric fan 44. Moreover, the transmission system of the device adopts the stepping motor to replace a mechanical transmission device, thereby greatly improving the uniformity of the seeding plant spacing, effectively solving the problems of the prior seeder such as short spatial layout, complex structure of the transmission system, complicated step of changing the plant spacing and the like, ensuring the seeding uniformity and improving the seeding quality.
It should be noted that, in the present application, reference is made to a first trench and a second trench, where the first and second trenches are only used for distinguishing the difference of positions and are not sequentially arranged.
It should be noted that the directions and positional relationships indicated by "in and out", "inside and outside" and the like in the present application are based on the directions and positional relationships shown in the drawings, and are only for the convenience of simplifying the description and facilitating the understanding, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. Any combination of all embodiments provided by the present invention is within the scope of the present invention, and will not be described herein.
The seeding apparatus provided by the present invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. A seed planting device, comprising: the device comprises a sowing furrow opener (1) for opening a first groove for accommodating seeds, a fertilizing furrow opener (2) for opening a second groove for accommodating fertilizers, a fertilizer discharging device (3) for discharging the fertilizers, a seed discharging device (4) for discharging the seeds, a soil covering device (5) for covering soil to the first groove and the second groove, a soil covering press wheel (6) for compacting the soil of the first groove and the second groove and a control device (7), wherein the sowing furrow opener (1), the fertilizing furrow opener (2), the fertilizer discharging device (3) and the seed discharging device (4) are connected with the control device (7), the seed discharging device (4) is an air suction type seed discharging device, and the air suction type seed discharging device is provided with a built-in fan (44).
2. A sowing apparatus according to claim 1, further comprising a driving wheel (8) for driving the sowing apparatus to move, wherein the driving wheel (8) is provided with a sensor (9), and the sensor (9) is connected with the control device (7) to transmit a moving signal of the driving wheel (8) to the control device (7).
3. A sowing apparatus according to claim 1, wherein the fertilizer apparatus (3) comprises an electric fertilizer apparatus (31) for fertilizer application and a fertilizer motor (32) for driving the electric fertilizer apparatus (31) to operate, and the electric fertilizer apparatus (31) and the control device (7) are both connected with the fertilizer motor (32).
4. A sowing apparatus according to claim 3, wherein the electric fertilizer applicator (31) communicates with the fertigation furrow opener (2) via a fertilizer pipe (33).
5. A seed planting device according to claim 3, wherein the fertilizer discharging motor (32) is a stepper motor.
6. A seed sowing apparatus according to any one of claims 1 to 5, wherein the air-suction seed sowing device comprises: the seed metering device comprises a seed metering inner ring (41), a seed metering outer ring (42), a seed metering motor (43) for driving the seed metering outer ring (42) to operate, a fan (44) for enabling the seed metering inner ring (41) to be in a negative pressure state, a fan cover (45) for sealing the fan (44) and a box body (46) for accommodating all components;
the seed metering inner ring (41) is of a semicircular structure, a through hole is formed in the circumferential direction of the seed metering outer ring (42), the seed metering outer ring (42) is sleeved on the outer peripheral portion of the seed metering inner ring (41), the fan (44) is arranged on the inner peripheral portion of the seed metering inner ring (41), the fan cover (45) is arranged at the end portion of the fan (44), a seed blocking plate (47) is arranged in the box body (46) to divide the box body (46) into a seed inlet area and a seed outlet area, an opening is formed in the seed blocking plate (47), the seed metering outer ring (42) is arranged in the seed outlet area, a seed guide pipe (48) communicated with the seed furrow opener (1) is arranged at the top of the seed outlet area, and the seed metering motor (43) and the fan (44) are connected with the control device (7).
7. A sowing apparatus according to claim 6, wherein the seed inlet area is provided with a seed stirring roller (49) for stirring the seeds and a seed stirring motor (410) for driving the seed stirring to rotate, the seed stirring roller (49) is sleeved on the outer peripheral part of the output shaft of the seed stirring motor (410), and the seed stirring motor (410) is connected with the control device (7).
8. A sowing apparatus according to claim 6, wherein the inner peripheral portion of the outer seed discharging ring (42) is provided with a seed cleaning device (411) for cleaning excess seeds adsorbed on the outer seed discharging ring (42).
9. A sowing apparatus according to claim 6, wherein the seed sowing motor (43) is a stepper motor.
10. A sowing apparatus according to any one of claims 1 to 5, wherein the sowing furrow opener (1) and the fertilizing furrow opener (2) are arranged side by side in parallel, and the soil covering device (5) is of a double-disc structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110411213.3A CN112913391A (en) | 2021-04-16 | 2021-04-16 | Seeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110411213.3A CN112913391A (en) | 2021-04-16 | 2021-04-16 | Seeding device |
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Application publication date: 20210608 |