CN116420451B - Multifunctional seeder - Google Patents
Multifunctional seeder Download PDFInfo
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- CN116420451B CN116420451B CN202310515831.1A CN202310515831A CN116420451B CN 116420451 B CN116420451 B CN 116420451B CN 202310515831 A CN202310515831 A CN 202310515831A CN 116420451 B CN116420451 B CN 116420451B
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- soil
- seeds
- component
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- 239000002689 soil Substances 0.000 claims abstract description 80
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 238000012216 screening Methods 0.000 claims abstract description 45
- 238000002156 mixing Methods 0.000 claims abstract description 37
- 239000004576 sand Substances 0.000 claims abstract description 35
- 238000009331 sowing Methods 0.000 claims abstract description 33
- 238000003860 storage Methods 0.000 claims abstract description 21
- 238000010899 nucleation Methods 0.000 claims abstract description 16
- 238000005507 spraying Methods 0.000 claims abstract description 7
- 238000007667 floating Methods 0.000 claims description 36
- 238000007873 sieving Methods 0.000 claims description 27
- 238000007664 blowing Methods 0.000 claims description 21
- 239000002245 particle Substances 0.000 claims description 16
- 241000721671 Ludwigia Species 0.000 claims description 15
- 238000005086 pumping Methods 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims 4
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000010030 laminating Methods 0.000 abstract description 4
- 240000001931 Ludwigia octovalvis Species 0.000 abstract 1
- 235000013339 cereals Nutrition 0.000 description 16
- 238000003825 pressing Methods 0.000 description 11
- 241000209094 Oryza Species 0.000 description 4
- 235000007164 Oryza sativa Nutrition 0.000 description 4
- 230000035784 germination Effects 0.000 description 4
- 235000009566 rice Nutrition 0.000 description 4
- 238000003971 tillage Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000010903 husk Substances 0.000 description 2
- 235000017060 Arachis glabrata Nutrition 0.000 description 1
- 244000105624 Arachis hypogaea Species 0.000 description 1
- 235000010777 Arachis hypogaea Nutrition 0.000 description 1
- 235000018262 Arachis monticola Nutrition 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 235000020232 peanut Nutrition 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000013138 pruning Methods 0.000 description 1
- 230000007226 seed germination Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
- A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
-
- 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
- A01C5/04—Machines for making or covering holes for sowing or planting
-
- 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
- A01C7/206—Seed pipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/04—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices according to size
- B07B13/07—Apparatus in which aggregates or articles are moved along or past openings which increase in size in the direction of movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/14—Details or accessories
- B07B13/16—Feed or discharge arrangements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
Abstract
The invention provides a multifunctional seeder, which comprises a seeding component, a sand mixing and soil covering component, a watering component and a film covering component, wherein the seeding component is arranged on the bottom of the sand mixing and soil covering component; the sowing assembly comprises a seed box, a seed screening assembly, a soil shoveling assembly and a sowing pipe; the seed screening assembly comprises a removing mechanism for removing the non-filled seeds and a seed conveying pipe for conveying the filled seeds to the sowing pipe; the sand mixing and soil covering assembly is used for covering the seeds buried in the pit after mixing the soil shoveled by the shoveling assembly with sand; the watering assembly comprises a water storage tank and a spraying device. The invention is mainly used for sowing and laminating crops, and realizes the one-time completion of all operations of seed screening, sowing, earthing, watering, fertilizing, laminating and compacting; the seedlings are kept wet and warm to the maximum extent when the seedlings grow out; the seed grain of different crops is screened and the growing environment is created to be more beneficial to the growing environment of the crops, so that the early sowing is realized.
Description
Technical Field
The invention belongs to the technical field of agricultural seeding machinery, and particularly relates to a multifunctional seeder.
Background
With the increasing application of agricultural machinery in agriculture, the seeder is increasingly involved in the cultivation process of crops. The traditional seeder can only spill seeds on the soil, cover the soil on the seeds, or implant seedlings into the soil, or further have a covering film for the machine of sowing in advance; but the seed grains and the seed screening modes required by different crops are different, and the required growth environments are different.
CN111921862B discloses a high-quality seed screening mechanism for peanut planter, including the planter box, one side intercommunication on planter box top has the inlet pipe, the surface demountable installation on inlet pipe top has the top cap, the mounting hole has been seted up to one side of planter box, the inside bottom demountable installation of mounting hole has positioner. According to the invention, the positioning device is arranged, and the fixing block and the mounting hole are matched with each other, so that the effects of conveniently sieving seeds and conveniently replacing the screen are achieved. However, the seed screening mode is only used for screening seeds with different sizes, and the quality of the seeds cannot be reasonably distinguished.
CN 113508664A discloses a paddy rice dry direct seeding, watering, fertilizing and film covering integrated machine, which comprises a watering assembly, a fertilizing assembly, a seeding assembly, a rotary tillage assembly, a front spherical ditching wheel assembly, a soil covering assembly, a film covering assembly, a frame, a rear spherical film pressing wheel assembly, a transmission assembly and a depth limiting wheel assembly. The front spherical ditching wheel assembly is characterized by further comprising a front spherical ditching wheel assembly, wherein the front spherical ditching wheel in the front spherical ditching wheel assembly penetrates through the ditching ball body through a front spherical ditching wheel shaft; the back spherical film pressing wheel assembly is characterized by further comprising a back spherical film pressing wheel assembly, wherein a back spherical film pressing wheel in the back spherical film pressing wheel assembly penetrates through a film pressing ball body by a back spherical film pressing wheel shaft, and the diameter of the film pressing ball body is smaller than that of the ditching ball body. The method is used for directly seeding rice or dry rice in drought, avoids the links of seedling raising and transplanting, and realizes rotary tillage, stubble burying, leveling, fertilization, sowing, spherical ditching, watering, film covering, soil covering, spherical film pressing and ridging to finish all operations at one time. In this scheme, seed grains can not be distinguished, and the growth environments provided by different seed grains are identical, so that effective distinction can not be performed.
However, the above-mentioned comparison document can only be used for seeding operation of single or relatively single crops, and cannot meet different requirements of different crop seed screening modes and growing environments.
Disclosure of Invention
The invention aims to provide a multifunctional seeder, which solves the problems of seed screening, seeding and film covering of different seeds, and the film covering can preserve moisture and heat, and can separate seed screening modes and growing environments for different seeds of crops, so that an environment which is more beneficial to the growth of the crops is created, and the advanced seeding is realized.
A multifunctional seeder comprises a seeding component, a sand mixing and soil covering component, a watering component and a film covering component; the sowing assembly comprises a seed box, a seed screening assembly, a soil shoveling assembly and a sowing pipe; the seed screening assembly comprises a removing mechanism for removing the non-filled seeds and a seed conveying pipe for conveying the filled seeds to the sowing pipe; the sand mixing and soil covering assembly is used for covering the seeds buried in the pit after mixing the soil shoveled by the shoveling assembly with sand; the watering assembly comprises a water storage tank and a spraying device.
The seed screening component comprises a seed floating box arranged at the seed outlet end of the seed box, and the seed screening component comprises a seed blowing component and/or a seed floating component and/or a sieving component.
The sand mixing and soil covering assembly comprises a sand storage box, a mixing bin and a soil covering device, and soil shoveled out by the soil shoveling assembly is mixed with quantitative sand coming out of the sand storage box and then covered in a seed pit by the soil covering device.
The watering assembly further comprises a water heating device communicated with the water storage tank, a water pumping device is arranged between the water storage tank and the water heating device, and water in the water storage tank is pumped into the water heating device through the water pumping device and heated to a set temperature.
The seed blowing assembly comprises a blowing device for lifting the seeds and transversely blowing the seeds and a seed collecting device for collecting the blown seeds below the seeds; the air flow blown out by the air blowing device blows to the outlet of the seed drawing device.
The seed floating assembly comprises a seed floating box for immersing seeds in water, and a seed separating device for separating the seeds floating on the water surface in the seed floating box and submerged in the water.
The sieving assembly comprises a plurality of sieving plates which are provided with sieve holes according to different seed particle sizes and a seed collection device for collecting bad seed particles; the apertures of the sieving holes are arranged from small to large along the seed particle conveying direction, the seed particles are conveyed to pass through the sieving holes sequentially, the sieving holes at the tail end of the conveying process are used for passing qualified seed particles, and the rest sieving holes are used for passing bad seed particles.
When sowing operation is carried out, the soil shoveling assembly is used for digging seed pits needing to be buried in the land at equal intervals, and soil shoveled by the soil shoveling assembly is mixed after passing through the sand mixing and soil covering assembly; the seeds screened by the seed screening component enter a seed pit shoveled by the shoveling component in groups through a sowing pipe, and then the seed pit is covered with sand and soil mixed by the sand and soil mixing component; the watering component sprays the heated warm water onto the corresponding seed pits; and finally, coating the land through a coating assembly.
The invention achieves the following remarkable effects:
(1) The scheme is mainly used for sowing and laminating crops, and can be used for screening seeds, sowing, earthing, watering, fertilizing, laminating and compacting all the operations at one time; the seedlings are kept wet and warm to the maximum extent when the seedlings grow out; the seed screening mode and the growing environment are distinguished for the seeds of different crops, and the environment which is more beneficial to the growth of the crops is created so as to realize the early sowing;
(2) The seed screening component arranged in the scheme has the following technical effects:
1. the seed blowing component can remove the undeveloped husk and the like of seeds such as rice and the like through transverse air flow when the seeds fall;
2. the seed floating component removes the bad seed particles floating on the water surface and retains the seed particles sinking into the water;
3. the sieving component keeps larger seed grains through sieve holes with different sizes, and the higher-quality seed grains are sieved;
(3) The sand mixing and earthing assembly mixes the soil shoveled by the shoveling assembly with sand, so that original nutrients of the soil seeds are reserved, the soil can be further loosened in the sand mixing process, and meanwhile, the air permeability of the soil can be increased due to the sand doping, so that germination of seed grains is facilitated;
(4) The watering component arranged in the scheme can water the seeds after heating the water to a temperature suitable for germination of the seeds, promote germination of the seeds, enable the seeds to sprout better and faster after being coated with the film, and better cope with colder climates;
(5) By setting different modes of seed screening forms, the proportion of sand in the sand mixing assembly and the difference of water temperature adjustment in the hot water assembly, corresponding pruning or adjustment can be carried out according to actual planting requirements, so that a growth environment which is more beneficial to seed germination is achieved;
(6) Different solutions are added into the floating seed component and the watering component, so that the floating seed component can be used for accelerating germination of different crops, the floating seed component is used for soaking, and the watering component is used for watering, fertilizing and the like.
Drawings
Fig. 1 is a schematic structural view of a multifunctional planter in an embodiment of the present invention.
Fig. 2 and 3 are schematic cross-sectional views of a sowing device according to an embodiment of the present invention.
Fig. 4 is a schematic view of the installation position structure of the screening deck in the embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a sand-mixing soil covering assembly, a watering assembly and a film covering assembly in the embodiment of the invention.
Fig. 6 is a schematic view of a watering assembly according to an embodiment of the present invention.
FIG. 7 is a schematic view of a shovel assembly according to an embodiment of the present invention.
Wherein, the reference numerals are as follows: 1. a seeding assembly; 2. a mix Sha Futu component; 2-1, a sand storage box; 2-2, mixing bin; 2-3, a soil covering device; 2-4, communicating pipe; 3. a watering assembly; 3-1, a water storage tank; 3-2, spraying device; 3-3, a water heating device; 3-4, pumping device; 4. a film covering component; 5. sowing the tubes; 6. a shoveling assembly; 6-1, a soil shoveling roller; 6-2, a feed rod; 6-3, a soil spade; 7. a seed box; 7-1, a seed extracting device; 8. a seed screening assembly; 8-1, a removing mechanism; 8-2, a seed conveying pipe; 8-3, an air blowing device; 8-4, a seed collecting device; 8-5, a seed floating box; 8-6, a seed separating device; 8-7, screening the plates; 9-1, a baffle; 9-2, blanking plate; 9-3, a spiral seed conveying rod; 9-4, a feed pipe; 9-5, driving a motor.
Detailed Description
In order to more clearly describe the technical characteristics of the present solution, the present solution is described below by means of specific embodiments.
Referring to fig. 1-7, a multifunctional seeder comprises a seeding assembly 1, a sand mixing and soil covering assembly 2, a watering assembly 3 and a film covering assembly 4; the sowing assembly 1 comprises a seed box 7, a seed screening assembly 8, a soil shoveling assembly 6 and a sowing pipe 5; the seed screening assembly 8 comprises a removing mechanism 8-1 for removing the non-filled seeds and a seed conveying pipe 8-2 for conveying the filled seeds to the sowing pipe 5; the sand mixing and soil covering assembly 2 is used for covering the seeds buried in the pit after mixing the soil shoveled by the shoveling assembly 6 with sand; the watering assembly 3 comprises a water storage tank 3-1 and a spraying device 3-2.
The seed screening component 8 comprises a seed floating box arranged at the seed outlet end of the seed box 7, and the seed screening component 8 comprises a seed blowing component and/or a seed floating component and/or a sieving component. A seed extracting device 7-1 for extracting seed grains from the seed box 7 is arranged in the seed box 7; the seed pumping device 7-1 pumps seeds into the seed screening component 8 for seed screening; the seed drawing device 7-1 can pump the seeds concentrated at the bottom of the seed box 7 upwards to the upper part of the seed screening assembly 8.
The seed blowing assembly comprises a blowing device 8-3 for lifting and transversely blowing seeds and a seed collecting device 8-4 for collecting the blown seeds below the seeds; the air flow blown out by the air blowing device 8-3 is blown to the outlet of the seed drawing device 7-1; the seed screening component 8 is provided with a baffle plate 9-1 which is obliquely downwards arranged in the blowing direction, the baffle plate 9-1 extends to the seed collecting device 8-4 and is provided with a blanking plate 9-2, bad seed grains blown out by the blowing device 8-3 fall onto the baffle plate 9-1, then enter the seed collecting device 8-4 after passing through the blanking plate 9-2, and the bad seed grains or grain husks and the like are collected by the seed collecting device 8-4 so as to be used for other agriculture or cultivation type purposes such as feed production and the like.
The seed floating assembly comprises a seed floating box 8-5 for immersing seeds in water and a seed separating device 8-6 for separating the seeds floating on the water surface and submerged in the water; the seed separating device 8-6 conveys the seeds floating on the water surface to the seed collecting device 8-4; seeds which are not blown away by the blowing device 8-3 or directly extracted by the seed extracting device 7-1 fall into the floating seed box 8-5, and due to different plumpness of growth, some seeds sink into the bottom of the floating seed box 8-5, and some seeds float on the water surface in the floating seed box; the lower end of the seed separating device 8-6 is immersed below the water surface, the upper end passes through the side wall of the seed floating box 8-5 to the seed collecting device 8-4, the upper end of the seed separating device 8-6 is lower than the lower end of the blanking plate 9-2, meanwhile, the distance between the lower end of the blanking plate 9-2 and the seed floating box 8-5 is longer than the corresponding distance between the lower end of the seed separating device 8-6, the bad seed grains are conveyed to the upper end through the obliquely arranged conveyor belt and fall into the seed collecting device 8-4, and the water surface is stirred in the working process of the seed separating device, so that the bad seed grains far away from the seed separating device 8-6 can float to the seed separating device 8-6; the bad seed grains floating on the water surface can be effectively brought into the seed collecting device 8-4 through the seed separating device 8-6; further, the seed separating device 8-6 is driven by a crawler, and the water surface height is positioned between the lower edge of the opening of the seed floating box and the lower end of the seed separating device 8-6.
The sieving assembly comprises a plurality of sieving plates 8-7 which are provided with sieve holes according to different grain sizes and a seed collecting device 8-4 for collecting bad grains; the apertures of the sieving holes are arranged from small to large along the seed particle conveying direction, the seed particles are conveyed to pass through the sieving holes sequentially, the sieving holes at the tail end of the conveying process are used for passing qualified seed particles, and the rest sieving holes are used for passing bad seed particles. The seed conveying device which is communicated to the bottom of the seed floating box 8-5 and conveys seed grains upwards is arranged in the sieving component, and can adopt a spiral feeding mode and comprises a spiral seed conveying rod 9-3 and a feeding pipe 9-4 which is coaxially arranged with the spiral seed conveying rod 9-3, and a driving motor 9-5 for driving the spiral seed conveying rod 9-3 to rotate is arranged at the end part of the feeding pipe 9-4; the sieve plates 8-7 are respectively arranged at the joints of the feed pipes 9-4, the seed collecting devices 8-4 and the sowing pipes 5; the sieving holes of the sieving plate 8-7 positioned at the seed collecting device 8-4 are smaller than the sieving holes positioned at the joint of the sowing pipe 5, so that seeds in the seed conveying device fall off through the sieving plate 8-7 with different sizes, smaller seeds fall into the seed collecting device 8-4, and larger seeds enter the sowing pipe 5 for sowing.
Further, for different types of crop seeds, the screening plates 8-7 are arranged to be detachable, the screening holes corresponding to the bad seeds are positioned at the seed collecting device 8-4, and the proper seeds fall into the sowing pipe 5 for screening seeds with different sizes.
The sand mixing and soil covering assembly 2 comprises a sand storage box 2-1, a mixing bin 2-2 and a soil covering device 2-3, wherein soil shoveled by the shoveling assembly 6 is mixed with quantitative sand coming out of the sand storage box 2-1 and then covered in a seed pit by the soil covering device. A communicating pipe 2-4 is connected between the shovel component 6 and the mixing bin 2-2; the soil shoveling assembly 6 comprises a soil shoveling roller 6-1 which is rotatably arranged, the soil shoveling roller 6-1 is hollow and is coaxially provided with a feed rod 6-2, a plurality of groups of soil shovels 6-3 are circumferentially arranged on the soil shoveling roller 6-1, each soil shoveling 6-3 is communicated to an inner cavity of the soil shoveling roller 6-1, soil shoveled by the soil shoveling roller 6-1 enters the inner cavity in the rotating process of the soil shoveling roller, and the soil enters the communicating pipe 2-4 and then enters the mixing bin 2-2 along with interaction of the feed rod 6-2. The mixing bin 2-2 is provided with a stirring and mixing mechanism, and the mixing bin is provided with a plurality of soil outlet pipes which are correspondingly arranged and are used for being covered in the seed pits. The earthing assembly 2-3 is provided with earthing wheels which are tightly attached to the ground for levelling the soil in the seed pits.
Further, in order to reduce the force applied to the shovel assembly 6 at the same time point during operation to be too large, the shovels 6-3 are distributed at different bus positions in the circumferential direction of the shovel roller 6-1, and the number of the shovels 6-3 positioned at the same straight line is not more than 3, so that when the shovels 6-3 shovel soil, different angles of the shovels 6-3 respectively generate reaction forces on the shovel assembly 6, thereby reducing the risk of damaging the shovel assembly. Further, in order to prevent the soil shoveled by the shovel 6-3 from being thrown out due to the centrifugal force, the outer edge of the shovel 6-3 is protruded outwards, so that the soil is kept in the shovel 6-3 and smoothly enters the inner cavity of the shovel roller 6-1 for mixing.
The watering assembly 3 further comprises a hot water device 3-3 communicated with the water storage tank 3-1, a water pumping device 3-4 is arranged between the water storage tank 3-1 and the hot water device 3-3, and water in the water storage tank 3-1 is pumped into the hot water device 3-3 through the water pumping device 3-4 to be heated to a set temperature. The spraying device 3-2 is connected to the outlet of the water heating device 3-3 and is used for watering various seed pits and the like. When the soil shovels 6-3 in the soil shoveling assembly 6 are not all positioned on the same straight line, namely the seed pits shoveled by the soil shovels 6-3 are not positioned on the same straight line, the positions of the seeding pipes 5, the outlets of the mixing bins and the front and back positions of the spraying device 3-2 are distributed corresponding to the positions of the seed pits.
When sowing operation is carried out, the soil shoveling assembly 6 is used for digging seed pits needing to be buried in the land at equal intervals, and the soil shoveled by the soil shoveling assembly 6 is mixed after passing through the mixing Sha Futu assembly 2; the seeds screened by the seed screening assembly 8 enter the seed pits shoveled by the shoveling assembly 6 in groups through the sowing pipe 5, and then the sand and soil mixed by the sand mixing and soil covering assembly 2 are used for covering the seed pits; the watering component 3 sprays the heated warm water to the corresponding seed pits; finally, the soil is covered by the covering membrane component 4.
The invention can be provided with a rotary tillage component at the front end of the soil shoveling component 6 for rotary tillage, stubble cleaning, leveling and other works on the land, and a pressing wheel for pressing the film is also arranged at the rear end of the film covering component 4, so that the film covering is more reliable.
The technical features of the present invention that are not described in the present invention may be implemented by or using the prior art, and are not described in detail herein, but the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, but is also intended to be within the scope of the present invention by those skilled in the art.
Claims (4)
1. The multifunctional seeder is characterized by comprising a seeding component (1), a mixing Sha Futu component (2), a watering component (3) and a film covering component (4); the sowing assembly (1) comprises a seed box (7), a seed screening assembly (8), a soil shoveling assembly (6) and a sowing pipe (5); the seed screening assembly (8) comprises a removing mechanism (8-1) for removing non-filled seeds and a seed conveying pipe (8-2) for conveying the filled seeds to the sowing pipe (5); the mixing Sha Futu component (2) is used for covering the seeds buried in the pit after mixing the soil shoveled by the shoveling component (6) with sand; the watering assembly (3) comprises a water storage tank (3-1) and a spraying device (3-2);
the seed screening assembly (8) comprises a seed floating box arranged at the seed outlet end of the seed box (7), and the seed screening assembly (8) comprises a seed blowing assembly, a seed floating assembly and a seed screening assembly; a seed drawing device (7-1) for drawing seed grains from the seed box (7) is arranged in the seed box (7); the seed pumping device (7-1) pumps seeds to the upper part of the seed screening component (8);
the seed blowing assembly comprises a blowing device (8-3) for lifting the seeds and transversely blowing the seeds and a seed collecting device (8-4) for collecting the blown seeds below the seeds; the air flow blown out by the air blowing device (8-3) blows to the outlet of the seed pumping device (7-1); the seed screening component (8) is provided with a baffle (9-1) which is obliquely downwards arranged in the blowing direction, the baffle (9-1) extends to the seed collecting device (8-4) and is provided with a blanking plate (9-2);
the seed floating assembly comprises a seed floating box (8-5) for immersing seeds in water, and a seed separating device (8-6) for separating the seeds floating on the water surface in the seed floating box (8-5) from the seeds immersed in the water; the seed separating device (8-6) conveys the seeds floating on the water surface to the seed collecting device (8-4); the lower end of the seed separating device (8-6) is submerged below the water surface, the upper end passes through the side wall of the seed floating box (8-5) to the seed collecting device (8-4), and the upper end of the seed separating device (8-6) is lower than the lower end of the blanking plate (9-2); the seed separating device (8-6) is driven by a crawler, and the water surface height is positioned between the lower edge of the opening of the seed floating box and the lower end of the seed separating device (8-6);
the sieving component comprises a plurality of sieving plates (8-7) which are provided with sieve holes according to different grain sizes, and a seed collecting device (8-4) for collecting bad grains; the pore diameters of the screening pores are arranged from small to large along the seed particle conveying direction, seed particles are conveyed to pass through the screening pores at the tail end of the conveying process in sequence, qualified seed particles pass through, and other screening pores are used for passing through bad seed particles; the seed conveying device communicated to the inner bottom of the seed floating box (8-5) is arranged in the sieving component and comprises a spiral seed conveying rod (9-3) and a coaxially arranged feed pipe (9-4), and a driving motor (9-5) for driving the spiral seed conveying rod (9-3) to rotate is arranged at the end part of the feed pipe (9-4); the sieve plates (8-7) are respectively arranged at the joints of the feed pipe (9-4) and the seed collecting device (8-4) and the sowing pipe (5); the sieving holes of the sieving plate (8-7) positioned at the seed collecting device (8-4) are smaller than the sieving holes positioned at the joint of the seeding pipes (5).
2. The multifunctional seeder according to claim 1, wherein the mixing Sha Futu assembly (2) comprises a sand storage box (2-1), a mixing bin (2-2) and a soil covering device (2-3), and the soil scooped by the soil scooping assembly (6) is mixed with the quantitative sand in the sand storage box (2-1) and then covered in the seed pit by the soil covering device.
3. The multifunctional seeder according to claim 1, wherein the watering assembly (3) further comprises a water heating device (3-3) communicated with the water storage tank (3-1), a water pumping device (3-4) is arranged between the water storage tank (3-1) and the water heating device (3-3), and water in the water storage tank (3-1) is pumped into the water heating device (3-3) through the water pumping device (3-4) to be heated to a set temperature.
4. A multifunctional seeder according to any one of claims 1-3, characterized in that, when seeding, the soil shoveling assembly (6) is used for digging seed pits needed to be buried in the soil equidistantly, and the soil shoveled by the soil shoveling assembly (6) is mixed after passing through the mixing Sha Futu assembly (2); seeds screened by the seed screening assembly (8) enter seed pits scooped by the soil scooping assembly (6) in groups through the sowing pipe (5), and then the seed pits are covered with sand and soil mixed by the mixing Sha Futu assembly (2); the watering component (3) sprays the heated warm water to the corresponding seed pits; finally, the soil is covered by a film covering component (4).
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| CN202310515831.1A CN116420451B (en) | 2023-05-09 | 2023-05-09 | Multifunctional seeder |
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| CN202310515831.1A CN116420451B (en) | 2023-05-09 | 2023-05-09 | Multifunctional seeder |
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