CN219648104U - Agricultural seed winnowing equipment - Google Patents

Agricultural seed winnowing equipment Download PDF

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Publication number
CN219648104U
CN219648104U CN202321196844.9U CN202321196844U CN219648104U CN 219648104 U CN219648104 U CN 219648104U CN 202321196844 U CN202321196844 U CN 202321196844U CN 219648104 U CN219648104 U CN 219648104U
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China
Prior art keywords
winnowing
seed
air
plate
wind direction
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CN202321196844.9U
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Chinese (zh)
Inventor
付国庆
寇淑君
纪军建
王瑶
左振兴
霍阿红
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Zhangjiakou Academy Of Agricultural Sciences (hebei Arctic-Alpine Crop Institute)
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Zhangjiakou Academy Of Agricultural Sciences (hebei Arctic-Alpine Crop Institute)
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Priority to CN202321196844.9U priority Critical patent/CN219648104U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/20Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2

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Abstract

The utility model provides agricultural seed winnowing equipment, and relates to the technical field of seed selecting devices. The scheme of the utility model is as follows: an agricultural seed winnowing device comprises a winnowing box body and a fan; the left side of selection by winnowing box is equipped with the air intake, and the right side of selection by winnowing box is equipped with the air outlet, and the upside of selection by winnowing box is equipped with the seed import, and the downside of selection by winnowing box is equipped with and imports complex seed export with the seed, and the fan is installed in the air intake. The utility model can clean the impurities on the surface of the seeds without affecting seed breeding and selection.

Description

Agricultural seed winnowing equipment
Technical Field
The utility model relates to the technical field of seed selection devices, in particular to agricultural seed winnowing equipment.
Background
The cereal seeds comprise rice, wheat, millet, sorghum, hulless oat, wheat, etc., have complete nutrition components and contain protein, fat, carbohydrate, vitamins and minerals.
At present, seeds of grains, vegetables and other small-grain seeds need to be woven into a degradable seeding paper tape during breeding, and then the degradable seeding paper tape is paved on a field, so that the seeds can be distributed more uniformly through paper tape seeding, the seeding rate is improved, but if impurities exist on the surfaces of the grains, vegetables and other small-grain seeds, the field emergence of farmers can be influenced, and the problem of yield reduction is caused; in addition, the small seeds such as grains and vegetables need to be counted by a counting instrument during the carefully choosing process, but if impurities (such as bran, small broken grains, epidermis and the like) exist on the surfaces of the small seeds such as grains and vegetables, the accuracy of the counting instrument during identification is affected, so that the problem of inaccurate counted seeds is caused.
Disclosure of Invention
The utility model aims to provide agricultural seed winnowing equipment, which can solve the defects of the prior art, clean impurities on the surfaces of seeds, and not influence seed breeding and selection.
In order to solve the technical problems, the utility model adopts the following technical scheme:
an agricultural seed winnowing device comprises a winnowing box body and a fan; the left side of selection by winnowing box is equipped with the air intake, and the right side of selection by winnowing box is equipped with the air outlet, and the upside of selection by winnowing box is equipped with the seed import, and the downside of selection by winnowing box is equipped with and imports complex seed export with the seed, and the fan is installed in the air intake.
Further, in the present utility model, the left side of the air separation box is funnel-shaped, and the right side of the air separation box is funnel-shaped.
Further, in the present utility model, an air volume adjusting component is detachably installed in the air separation box, the air volume adjusting component includes an air volume adjusting plate, the air volume adjusting plate is provided with a circular air volume adjusting portion, the air volume adjusting portion is provided with a plurality of first air volume adjusting holes, the air volume adjusting plate is rotatably connected with an air volume adjusting member adapted to the air volume adjusting portion, and the air volume adjusting member is provided with a plurality of second air volume adjusting holes.
Further, in the utility model, a first clamping groove matched with the air quantity adjusting plate is arranged on the inner side wall of the air separation box body.
Further, in the utility model, the wind direction adjusting assembly is detachably installed in the winnowing box body, the wind direction adjusting assembly comprises a wind direction adjusting plate, a plurality of wind direction adjusting openings are formed in the wind direction adjusting plate from top to bottom, a plurality of installation assemblies are installed on the wind direction adjusting plate from top to bottom, the installation assemblies are in one-to-one correspondence with the wind direction adjusting openings, each installation assembly comprises two oppositely arranged installation plates and a rotation shaft, the rotation shaft is installed between the two installation plates, the wind direction adjusting baffle is connected with the rotation shaft, the limiting plate is installed on one side of the rotation shaft, the limiting plate is provided with an installation groove, the inner side wall of the installation groove is connected with a reset spring, the limiting piece is connected with the reset spring, and a plurality of limiting grooves matched with the limiting piece are formed in one side of the installation plate along the circumferential direction.
Further, in the utility model, the inner side wall of the winnowing box body is provided with a second clamping groove matched with the wind direction adjusting plate.
Further, in the present utility model, the above-mentioned further includes an infusion member in a funnel shape, and the infusion member is connected to the seed inlet.
Further, in the present utility model, the above-mentioned flow regulating assembly further includes a flow regulating plate and a connecting shaft, the flow regulating plate is connected with the connecting shaft, the flow regulating plate is located in the infusion part, two sides of the connecting shaft are rotatably connected with the inner side wall of the infusion part, one side of the connecting shaft penetrates through the side wall of the infusion part, the connecting shaft sleeve is provided with a friction piece, the friction piece is in threaded fit with the connecting shaft, and the friction piece is located outside the infusion part.
The utility model has at least the following advantages or beneficial effects:
an agricultural seed winnowing device comprises a winnowing box body and a fan; the left side of selection by winnowing box is equipped with the air intake, and the right side of selection by winnowing box is equipped with the air outlet, and the upside of selection by winnowing box is equipped with the seed import, and the downside of selection by winnowing box is equipped with and imports complex seed export with the seed, and the fan is installed in the air intake.
In the embodiment, seeds are firstly winnowed in the breeding and selecting processes, impurities (such as bran, small broken grains, epidermis and the like) on the surfaces of the seeds are removed, so that the field emergence of farmers can be improved, the yield is improved, a grain counting instrument can be more accurately identified in the selecting process, the problem of inaccurate counted seed quantity is avoided, and the utility model can continuously fill the seeds into a winnowing box for winnowing, thereby improving the winnowing efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a cross-sectional view of an agricultural seed winnowing apparatus according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a structure of an air volume adjusting assembly according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a structure of an air volume adjusting plate according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a wind direction adjusting assembly according to an embodiment of the present utility model;
FIG. 5 is a cross-sectional view of a limiting plate according to an embodiment of the present utility model;
FIG. 6 is a schematic view of a mounting plate according to an embodiment of the present utility model;
FIG. 7 is an enlarged view of the portion A of FIG. 1 in accordance with an embodiment of the present utility model;
fig. 8 is an enlarged view of fig. 4 at B according to an embodiment of the present utility model.
The figures indicate: the device comprises a 1-winnowing box body, a 2-air inlet, a 3-air outlet, a 4-seed inlet, a 5-seed outlet, a 6-infusion part, a 7-air volume adjusting component, an 8-air volume adjusting component, a 9-fan, a 10-air volume adjusting plate, an 11-air volume adjusting part, a 12-second air volume adjusting hole, a 13-first air volume adjusting hole, a 14-air volume adjusting plate, a 15-air volume adjusting opening, a 16-mounting plate, a 17-air volume adjusting baffle plate, a 18-rotating shaft, a 19-limiting plate, a 20-mounting groove, a 21-return spring, a 22-limiting part, a 23-limiting groove, a 24-flow adjusting plate, a 25-connecting shaft and a 26-friction part.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Examples
Please refer to fig. 1 to 8. The embodiment provides agricultural seed winnowing equipment, which comprises a winnowing box body 1 and a fan 9; the left side of selection by winnowing box 1 is equipped with air intake 2, and the right side of selection by winnowing box 1 is equipped with air outlet 3, and the upside of selection by winnowing box 1 is equipped with seed import 4, and the downside of selection by winnowing box 1 is equipped with and imports 4 complex seed export 5 with the seed, and fan 9 installs in air intake 2.
In the above embodiment, impurities (such as bran, small broken grains, and epidermis) on the seed body need to be removed during breeding and selection of cereal seeds and rape seeds, and impurities on the seed body during breeding can influence the emergence of seedlings in the farmer field, thereby causing the problem of yield reduction; impurities (bran, small broken grains, epidermis and the like) existing on the seed body in the selection process affect the accuracy of the counting instrument in recognition, so that the problem of inaccurate counting of seeds is caused; in the utility model, the shape of the winnowing box body 1 can be a cuboid, the left end of the winnowing box body 1 is provided with the fan 9, the right end of the winnowing box body 1 is provided with the impurity collecting box, the upper side wall of the winnowing box body 1 is provided with the seed inlet 4, the lower side wall of the winnowing box body 1 is provided with the seed outlet 5, the seed inlet 4 and the seed outlet 5 are positioned in the same vertical direction, in particular, when working, a worker can erect the winnowing box body 1 on a bracket, the seed inlet 4 and the seed outlet 5 are required to be communicated with the outside (the problem of blockage cannot occur), moreover, the winnowing box body 1 cannot incline, the seeds poured from the seed inlet 4 can be discharged from the seed outlet 5, the worker can take a seed collecting container to be placed under the seed outlet 5, thereby the seeds after winnowing can be received, after all ready work, the staff starts fan 9, the wind that fan 9 blown out removes along the extending direction of selection by winnowing box 1 from air intake 2, until air outlet 3, the wind channel direction of fan 9 is unanimous with the extending direction of selection by winnowing box 1, thereby can slow down the loss of wind in the removal process, and then can improve selection by winnowing efficiency, the staff infuses into selection by winnowing box 1 from seed import 4 in a large amount of seeds, a large amount of seeds do the free fall motion in selection by winnowing box 1, a large amount of seeds receive the influence of fan 9 blowout wind at the whereabouts in-process, impurity (the quality such as small broken straw of wheat, epidermis are lighter) on the seed body is blown to air outlet 3, the selection by winnowing has been accomplished when the seed falls to seed export 5, seed collecting container is collected the seed that the selection by winnowing.
In the embodiment, seeds are firstly winnowed in the breeding and selecting processes, impurities (such as bran, small broken grains, epidermis and the like) on the surfaces of the seeds are removed, so that the field emergence of farmers can be improved, the yield is improved, a grain counting instrument can be more accurately identified in the selecting process, the problem of inaccurate counted seed quantity is avoided, and seeds can be continuously infused into the winnowing box body 1 for winnowing, so that the winnowing efficiency is improved.
Further, in the present utility model, the left side of the air separation box 1 is funnel-shaped, and the right side of the air separation box 1 is funnel-shaped.
In this embodiment, fan 9 is connected with the left end of selection by winnowing box 1, because selection by winnowing box 1's left end internal diameter is minimum to guaranteed the leakproofness between fan 9 output and the selection by winnowing box 1, impurity collecting box is connected with selection by winnowing box 1's right-hand member, because selection by winnowing box 1's right-hand member internal diameter is minimum, thereby guaranteed the leakproofness between impurity collecting box and the selection by winnowing box 1, and the high in the middle part of selection by winnowing box 1 is the highest moreover, can increase the fall time of seed, and then can increase the selection by winnowing time of seed.
Further, in the utility model, the air regulating assembly 7 is detachably installed in the winnowing box body 1, the air regulating assembly 7 comprises an air regulating plate 10, the air regulating plate 10 is provided with a circular air regulating part, the air regulating part is provided with a plurality of first air regulating holes 13, the air regulating plate 10 is rotatably connected with an air regulating piece 11 matched with the air regulating part, and the air regulating piece 11 is provided with a plurality of second air regulating holes 12.
In this embodiment, the air regulation plate 10 is connected with the air regulation member 11 through the fastener, when the air regulation plate 10 is in an initial state with the air regulation member 11, a plurality of first air regulation holes 13 are aligned with a plurality of second air regulation holes 12 one by one (the aperture of the first air regulation holes 13 is equal to that of the second air regulation holes 12), the air regulation plate 10 and the air regulation member 11 can be rotated relatively to each other to preset an angle, so that the first air regulation holes 13 and the second air regulation holes 12 are frustrated by the preset angle to regulate the aperture size after integration, thereby regulating the intensity of wind in the winnowing box 1.
Further, in the present utility model, the inner side wall of the air separation box 1 is provided with a first clamping groove adapted to the air quantity adjusting plate 10.
In this embodiment, the mounting door has been seted up to the upper sidewall of selection by winnowing box 1, and the staff can open the mounting door and realize installation and dismantlement to air regulation board 10, and in the air regulation board 10 installation only need insert first draw-in groove, it is very convenient.
Further, in the utility model, the wind direction adjusting assembly 8 is detachably installed in the winnowing box body 1, the wind direction adjusting assembly 8 comprises a wind direction adjusting plate 14, a plurality of wind direction adjusting ports 15 are formed in the wind direction adjusting plate 14 from top to bottom, a plurality of installation assemblies are installed on the wind direction adjusting plate 14 from top to bottom, the installation assemblies are in one-to-one correspondence with the wind direction adjusting ports 15, each installation assembly comprises two installation plates 16 and a rotating shaft 18 which are oppositely arranged, the rotating shaft 18 is installed between the two installation plates 16, the rotating shaft 18 is connected with a wind direction adjusting baffle 17, a limiting plate 19 is installed on one side of the rotating shaft 18, an installation groove 20 is formed in the limiting plate 19, a reset spring 21 is connected with the inner side wall of the installation groove 20, a limiting piece 22 is connected with the reset spring 21, and a plurality of limiting grooves 23 which are matched with the limiting piece 22 are formed in one side of the installation plate 16 along the circumferential direction.
In this embodiment, the wind direction adjusting plate 14 is provided with a plurality of wind direction adjusting ports 15 from top to bottom, the wind direction adjusting ports 15 are rectangular, the installation component is all installed to the upside of arbitrary one wind direction adjusting port 15, the installation component is connected with wind direction adjusting flap 17, specific wind direction adjusting flap 17 can rotate through axis of rotation 18, thereby adjust the angle with wind direction adjusting port 15, the staff need compress reset spring 21 before rotating axis of rotation 18, make locating part 22 remove to in the mounting groove 20, reset spring 21 resumes deformation after axis of rotation 18 rotates to the angle of predetermineeing. The reset spring 21 pushes the limiting piece 22 into the corresponding limiting groove 23, so that the wind direction adjusting baffle 17 is fixed, and the wind direction in the winnowing box body 1 can be inclined upwards for seeds with larger mass, thereby increasing the stay time of the seeds in the winnowing box body 1 and blowing out more impurities on the seed body; the wind direction in the winnowing box body 1 can be inclined downwards for seeds with smaller mass, so that the residence time of the seeds in the winnowing box body 1 can be reduced, and the seeds are prevented from being blown away.
Further, in the present utility model, the inner side wall of the air separation box 1 is provided with a second clamping groove adapted to the wind direction adjusting plate 14.
In this embodiment, the mounting door has been seted up to the upper sidewall of selection by winnowing box 1, and the staff can open the mounting door and realize installation and dismantlement to wind direction regulating plate 14, and in the wind direction regulating plate 14 installation only need insert the second draw-in groove, it is very convenient.
Further, in the present utility model, the seed inlet 4 is connected to the funnel-shaped infusion part 6, and the infusion part 6 is connected to the seed inlet.
In this embodiment, the staff can be with a large amount of seeds input irrigation in the piece, and irrigation is the funnel-shaped characteristic, can prevent that the seed from spilling to the outside and has reduced the waste of seed.
Further, in the utility model, the device also comprises a flow regulating assembly, the flow regulating assembly comprises a flow regulating plate 24 and a connecting shaft 25, the flow regulating plate 24 is connected with the connecting shaft 25, the flow regulating plate 24 is positioned in the infusion part 6, two sides of the connecting shaft 25 are rotatably connected with the inner side wall of the infusion part 6, one side of the connecting shaft 25 penetrates through the side wall of the infusion part 6, the connecting shaft 25 is sleeved with a friction piece 26, the friction piece 26 is in threaded fit with the connecting shaft 25, and the friction piece 26 is positioned outside the infusion part 6.
In this embodiment, the staff can rotate the friction member 26 to make it no longer butt against the outer sidewall of the infusion part 6, then the staff can rotate the connecting shaft 25 to drive the flow regulating plate 24 to rotate, make the flow regulating plate 24 and the sidewall of the infusion part 6 form a space with a preset size, then rotate the friction member 26 again to make it butt against the outer sidewall of the infusion part 6, thereby fix the connecting shaft 25, and then the speed of seeds flowing from the infusion part 6 into the winnowing box 1 is limited, the too large flow of seeds in the winnowing box 1 is avoided, and many seeds cannot be subjected to effective winnowing measures.
In summary, the embodiment of the utility model provides an agricultural seed winnowing device, which comprises a winnowing box 1 and a fan 9; the left side of selection by winnowing box 1 is equipped with air intake 2, and the right side of selection by winnowing box 1 is equipped with air outlet 3, and the upside of selection by winnowing box 1 is equipped with seed import 4, and the downside of selection by winnowing box 1 is equipped with and imports 4 complex seed export 5 with the seed, and fan 9 installs in air intake 2.
In the embodiment, seeds are firstly winnowed in the breeding and selecting processes, impurities (such as bran, small broken grains, epidermis and the like) on the surfaces of the seeds are removed, so that the field emergence of farmers can be improved, the yield is improved, a grain counting instrument can be more accurately identified in the selecting process, the problem of inaccurate counted seed quantity is avoided, and seeds can be continuously infused into the winnowing box body 1 for winnowing, so that the winnowing efficiency is improved.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. An agricultural seed winnowing device is characterized by comprising a winnowing box body and a fan;
the left side of selection by winnowing box is equipped with the air intake, the right side of selection by winnowing box is equipped with the air outlet, the upside of selection by winnowing box is equipped with the seed import, the downside of selection by winnowing box be equipped with seed import complex seed export, the fan install in the air intake.
2. An agricultural seed air separation apparatus as claimed in claim 1, wherein the left side of the air separation box is funnel-shaped and the right side of the air separation box is funnel-shaped.
3. The agricultural seed winnowing device according to claim 1, wherein an air quantity adjusting component is detachably mounted in the winnowing box body and comprises an air quantity adjusting plate, the air quantity adjusting plate is provided with an air quantity adjusting part which is circular, the air quantity adjusting part is provided with a plurality of first air quantity adjusting holes, the air quantity adjusting plate is rotationally connected with an air quantity adjusting piece which is matched with the air quantity adjusting part, and the air quantity adjusting piece is provided with a plurality of second air quantity adjusting holes.
4. An agricultural seed winnowing device as claimed in claim 3 wherein the inner side wall of the winnowing box is provided with a first clamping groove adapted to the air volume adjusting plate.
5. The agricultural seed winnowing equipment according to claim 1, wherein the wind direction adjusting assembly is detachably mounted in the winnowing box body and comprises a wind direction adjusting plate, the wind direction adjusting plate is provided with a plurality of wind direction adjusting ports from top to bottom, the wind direction adjusting plate is provided with a plurality of mounting assemblies from top to bottom, the mounting assemblies are in one-to-one correspondence with the wind direction adjusting ports, the mounting assemblies comprise two mounting plates and a rotating shaft which are oppositely arranged, the rotating shaft is mounted between the two mounting plates, the rotating shaft is connected with a wind direction adjusting baffle plate, one side of the rotating shaft is provided with a limiting plate, the limiting plate is provided with a mounting groove, the inner side wall of the mounting groove is connected with a reset spring, the reset spring is connected with a limiting piece, and one side of the mounting plate is provided with a plurality of limiting grooves which are matched with the limiting piece along the circumferential direction.
6. An agricultural seed winnowing device as claimed in claim 5, wherein the inner side wall of the winnowing box is provided with a second clamping groove adapted to the wind direction adjusting plate.
7. An agricultural seed air separation apparatus as claimed in claim 1, further comprising a funnel-shaped infusion member connected to the seed inlet.
8. The agricultural seed winnowing device of claim 7, further comprising a flow regulating assembly comprising a flow regulating plate and a connecting shaft, wherein the flow regulating plate is connected with the connecting shaft, the flow regulating plate is positioned in the infusion part, two sides of the connecting shaft are rotatably connected with the inner side wall of the infusion part, one side of the connecting shaft penetrates through the side wall of the infusion part, the connecting shaft is provided with a friction piece, the friction piece is in threaded fit with the connecting shaft, and the friction piece is positioned outside the infusion part.
CN202321196844.9U 2023-05-17 2023-05-17 Agricultural seed winnowing equipment Active CN219648104U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321196844.9U CN219648104U (en) 2023-05-17 2023-05-17 Agricultural seed winnowing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321196844.9U CN219648104U (en) 2023-05-17 2023-05-17 Agricultural seed winnowing equipment

Publications (1)

Publication Number Publication Date
CN219648104U true CN219648104U (en) 2023-09-08

Family

ID=87860379

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321196844.9U Active CN219648104U (en) 2023-05-17 2023-05-17 Agricultural seed winnowing equipment

Country Status (1)

Country Link
CN (1) CN219648104U (en)

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