CN114568079A - Seeding device and seeding method thereof - Google Patents

Seeding device and seeding method thereof Download PDF

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Publication number
CN114568079A
CN114568079A CN202210245215.4A CN202210245215A CN114568079A CN 114568079 A CN114568079 A CN 114568079A CN 202210245215 A CN202210245215 A CN 202210245215A CN 114568079 A CN114568079 A CN 114568079A
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CN
China
Prior art keywords
seed
fixed
lifting
sucking
cavity
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Pending
Application number
CN202210245215.4A
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Chinese (zh)
Inventor
刘甘霖
李绍华
李阳
张炳鑫
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Fujian Sanan Sino Science Photobiotech Co Ltd
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Fujian Sanan Sino Science Photobiotech Co Ltd
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Application filed by Fujian Sanan Sino Science Photobiotech Co Ltd filed Critical Fujian Sanan Sino Science Photobiotech Co Ltd
Priority to CN202210245215.4A priority Critical patent/CN114568079A/en
Publication of CN114568079A publication Critical patent/CN114568079A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C7/00Sowing
    • A01C7/18Machines for depositing quantities of seed at intervals
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C7/00Sowing
    • A01C7/20Parts of seeders for conducting and depositing seed
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C7/00Sowing
    • A01C7/20Parts of seeders for conducting and depositing seed
    • A01C7/206Seed pipes
    • 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
    • Y02P60/21Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures

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  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Sowing (AREA)

Abstract

The invention relates to the field of seeding equipment and discloses a seeding device and a seeding method, wherein the seeding device comprises a support frame, a seed sucking assembly, a seed placing assembly and a material placing plate, wherein two opposite mounting plates are fixed on the support frame; the seed sucking assembly comprises a swing driving device, a seed sucking rotating shaft, a seed sucking cavity and a seed sucking nozzle fixed on the seed sucking cavity, the seed sucking cavity and the seed sucking rotating shaft are detachably fixed, the seed placing assembly comprises a connecting plate, a lifting transverse plate and a lifting driving assembly, and the connecting plate is positioned below the seed sucking rotating shaft; the seed placing through holes corresponding to the seed suction nozzles are formed in the connecting plates, seed placing pipes corresponding to the seed placing through holes are fixed on the bottom surfaces of the connecting plates, seed placing sleeves are fixed on the lifting transverse plates, the bottom ends of the seed placing pipes movably extend into the seed placing sleeves, and the lifting driving assembly is connected with the lifting transverse plates.

Description

Seeding device and seeding method thereof
Technical Field
The invention relates to the field of seeding equipment, in particular to a seeding device and a seeding method.
Background
Soilless culture (soilless culture) refers to a culture method in which a substrate is used instead of natural soil or only used for raising seedlings, and irrigation is performed with a nutrient solution after planting. The soilless culture can artificially create a good rhizosphere environment to replace the soil environment, effectively prevent continuous cropping diseases of soil and physiological obstacles caused by soil salt accumulation, fully meet the requirements of crops on environmental conditions such as mineral nutrition, moisture, gas and the like, and can recycle the basic materials for culture, so the soilless culture has the characteristics of water and fertilizer saving, labor saving, high yield, high quality and the like.
Before soilless culture, need be with the seed seeding in the culture medium, prior art seeding technique mainly adopts the needle to inhale the formula and mainly inhales kind of device, put kind of silo and put kind of device structure comparatively simple, can't satisfy more special operation and technological requirement, if the different varieties sow highly inconsistent and different varieties in the carrier inhale kind switching problem, need set up different depth of planting or change different kind mouths of inhaling, current seeder is inserted kind degree of depth and is adjusted inconveniently, and inhale kind mouth and change trouble, the efficiency of seeding has been influenced.
Disclosure of Invention
Therefore, a seeding device and a seeding method are needed to be provided, and the problems that the seed inserting depth is inconvenient to adjust and the seed suction nozzle is troublesome to replace in the existing device are solved.
To achieve the above object, the present invention provides a sowing apparatus comprising:
the support frame is fixed with two oppositely arranged mounting plates;
the seed sucking assembly comprises a swing driving device, a seed sucking rotating shaft, a seed sucking cavity and a plurality of seed sucking nozzles fixed on the seed sucking cavity, the seed sucking cavity and the seed sucking rotating shaft are detachably fixed, the seed sucking rotating shaft is erected on an installation plate, the seed sucking rotating shaft is connected with an output shaft of the swing driving device, and the seed sucking cavity is connected with a negative pressure gas source and a positive pressure gas source;
the seed placing assembly comprises connecting plates, a lifting transverse plate and a lifting driving assembly, the connecting plates are positioned on the lower side edge of the seed sucking rotating shaft, and the connecting plates are fixed with the supporting frame; the connecting plate is provided with a plurality of seed placing through holes corresponding to the seed suction nozzles, seed placing pipes corresponding to the seed placing through holes are fixed on the bottom surface of the connecting plate, a plurality of seed placing sleeves are fixed on the lifting transverse plate, the seed placing pipes correspond to the seed placing sleeves one by one, the bottom ends of the seed placing pipes movably extend into the seed placing sleeves, and the lifting driving assembly is connected with the lifting transverse plate;
the discharging disc is fixed on the supporting frame and is positioned below the seed sucking rotating shaft.
Further, the two ends of the seed suction rotating shaft are respectively fixed with a mounting block, the two ends of the seed suction cavity are respectively fixed with a guide block, the guide blocks are provided with quick locking handles, the mounting blocks are provided with locking threaded holes, and the quick locking handles penetrate through the guide blocks and are matched with the locking threaded holes. The setting of locking the handle soon makes the dismantlement installation that installation piece and guide block can be quick, can change the different grade type at any time inhale kind of cavity and inhale kind of mouth.
Further, the side of installation piece on be fixed with the installation boss, adjacent side is fixed with fast lock flange and direction boss respectively on the guide block, it is fixed mutually with the top surface of installation piece that the fast lock flange passes through fast lock handle, the position of installation boss and direction boss is corresponding, the tip of inhaling kind of cavity is fixed mutually with the direction boss and extends to the installation boss, the kind of cavity is inhaled in the installation boss supporting. The arrangement of the installation boss and the guide boss can play a certain limiting role in fixing the seed suction cavity.
Furthermore, the upper surfaces of the mounting boss and the guide boss are respectively provided with a convex rail, the bottom surface of the seed suction cavity is provided with a groove, and the grooves are matched with the convex rails. The groove is matched with the convex rail, so that the seed sucking cavity can be accurately positioned during installation.
Further, the swing driving device comprises a pen-shaped cylinder and a swing connecting rod, the pen-shaped cylinder is perpendicular to a plane where the seed sucking rotating shaft is located, one end of the swing connecting rod is rotatably connected with an output shaft of the pen-shaped cylinder, and the other end of the swing connecting rod is fixedly connected with one end of the seed sucking rotating shaft in a perpendicular mode.
The telescopic motion of the pen-shaped cylinder is converted into the swing of the seed suction rotating shaft at a certain angle through the swing connecting rod, so that the motion of the seed suction nozzle from the discharging disc to the connecting plate is realized.
Further, the lift drive assembly includes lift servo motor, two sets of synchronous module and two sets of lifting module, synchronous module includes synchronizing wheel, lower synchronizing wheel and around the hold-in range of synchronizing wheel, lower synchronizing wheel, lifting module includes the lift slide rail and slides the lift riser that sets up on the lift slide rail, and two sets of synchronous module are fixed respectively on two mounting panels, and two sets of lifting module's lift slide rail is fixed respectively on two mounting panels, and lift servo motor is connected with a set of synchronous module's last synchronizing wheel, is fixed with synchronous briquetting on the synchronous belt, and synchronous briquetting is fixed mutually with the lift riser with one side, and two sets of synchronous module's lower synchronizing wheel is connected through a lift pivot, and the both ends of lift diaphragm are fixed mutually with the lift riser.
The lifting servo motor drives the lifting transverse plate to lift through the effect of the synchronous module and the lifting module, so that the height of the seed placing sleeve is adjusted, the seed placing at different heights is realized, and the two groups of symmetrical transmission mechanisms are arranged, so that the lifting transverse plate is more stable.
Further, be equipped with the installing port on the mounting panel, be equipped with the tensioning regulating plate on the installing port, the tensioning regulating plate is equipped with the bar hole of vertical setting, be equipped with the regulation screw hole on the side of installing port, the tensioning regulating plate passes bar hole, regulation screw hole and mounting panel through a bolt and fixes. The strip-shaped hole with a certain length enables the tensioning adjusting plate to have a certain adjusting distance vertically, so that the tensioning degree of the synchronous belt is finally adjusted by adjusting the distance between the upper synchronous wheel and the lower synchronous wheel.
Furthermore, put kind of subassembly still includes the supporting seat of L type, one end and the support frame of supporting seat are fixed mutually, and the other end and the link plate of supporting seat are fixed mutually.
The bottom end of the seed placing sleeve is correspondingly provided with a seed inserting head, the seed inserting head comprises a connecting portion and a seed inserting portion, the connecting portion is fixed on the lifting transverse plate, a connecting cavity and a transition cavity are arranged inside the connecting portion, the transition cavity is in an inverted circular truncated cone shape, the taper angle of the transition cavity is 80-120 degrees, the connecting cavity is communicated with the upper end of the transition cavity, the outer side of the bottom end of the seed inserting portion is in the inverted circular truncated cone shape, the taper of the outer side of the bottom end of the seed inserting portion is 1:8-1:5, a seed dropping cavity is arranged inside the seed inserting portion, and the seed dropping cavity is communicated with the lower end of the transition cavity.
The arrangement of the seed inserting head is more beneficial to the seed inserting and sowing. The conicity of the seed inserting part is provided with a cross sponge notch which is convenient to open, so that seeds can be placed conveniently, and the transition cavity is provided with more convenient seeds falling.
Furthermore, a vibrating screen is arranged in the discharging disc, and a pneumatic vibrator is fixed on the bottom surface of the discharging disc. The arrangement of the vibrating screen and the pneumatic vibrator can filter broken coating fragments and small particle impurities in the seeds, and prevent the seed suction nozzle from being blocked.
Furthermore, the cross section of shale shaker is V type structure, and damaged capsule fragment and tiny particle impurity can be fast sieved to the shale shaker of V type structure.
Furthermore, the relative fixed station that is fixed with of medial surface of two mounting panels, be fixed with short distance fixed slide rail on the fixed station, be equipped with the rubber damping piece on the fixed slide rail, the rubber damping piece is connected with the connecting piece of "nearly" font, and one side and the rubber damping piece of connecting piece are connected, and the opposite side of connecting piece is fixed mutually with the bottom of blowing dish. The arrangement of the rubber vibration reduction block and the inverted V-shaped connecting piece ensures the rigid fixation of the material placing disc, maintains certain elasticity and has the vibration reduction and buffering functions.
The sowing method using any one of the sowing devices comprises the following steps:
(1) the seed suction cavity is connected with a negative pressure gas source and a positive pressure gas source, and the lifting driving assembly drives the lifting transverse plate to lift so as to adjust the height of the seed discharging sleeve;
(2) the swing driving device drives the seed suction rotating shaft to rotate, and the seed suction nozzle on the seed suction cavity swings to the upper part of the discharging disc;
(3) the seed suction cavity is communicated with a negative pressure air source, the seed suction cavity is in vacuum, and the seed suction nozzle sucks seeds on the discharging plate;
(4) the swing driving device drives the seed suction rotating shaft to rotate, the seed suction nozzles on the seed suction cavity swing to the upper side of the connecting plate along with the seed suction driving shaft, and the seed suction nozzles correspond to the seed placing through holes one to one;
(5) the seed sucking cavity is broken in vacuum, seeds on the seed sucking nozzle fall into the seed placing through hole, then the seed sucking cavity is connected with a positive pressure air source, positive pressure is applied to the inside of the seed sucking cavity to blow the seed placing through hole, and the seeds sequentially pass through the seed placing pipe and the seed placing sleeve and fall from the bottom end of the seed placing sleeve to be sown.
The technical scheme has the following beneficial effects:
according to the seed placing device, the seed placing pipe and the seed placing sleeve are movably sleeved, the seed placing sleeve can move up and down under the driving of the lifting driving assembly, and the connection action of the connecting plate and the seed sucking nozzles is not influenced, so that the seed placing requirements of different heights can be met, the detachable installation of the seed sucking cavity can be combined with the seed sucking nozzles to conduct rapid switching installation, rapid switching of the seed sucking nozzles of different varieties can be achieved, and the production efficiency is improved.
Drawings
FIG. 1 is a perspective view of a sowing apparatus according to an embodiment;
FIG. 2 is a perspective view of another angle of the sowing apparatus according to the embodiment;
FIG. 3 is an exploded perspective view of the sowing apparatus according to the embodiment;
FIG. 4 is an exploded perspective view of the seed suction assembly according to an embodiment;
FIG. 5 is a partial perspective view of a seed suction assembly according to an embodiment;
FIG. 6 is a side view of the swing drive of the present embodiment;
FIG. 7 is a perspective view of a seed placement assembly according to an embodiment;
figure 8 is a block diagram of the engagement plates and the lifting cross plate according to one embodiment;
FIG. 9 is a block diagram of a lift drive assembly according to an embodiment;
FIG. 10 is a schematic illustration of an embodiment of the placement tray installed;
FIG. 11 is a schematic view of a seed suction state according to an embodiment;
FIG. 12 is a schematic illustration of the seeding state according to an embodiment;
FIG. 13 is a schematic view of a vibratory screen and a material tray according to an embodiment;
FIG. 14 is a schematic view of the fixation of the insertion head according to the embodiment;
FIG. 15 is a view of the internal structure of the insert head according to the preferred embodiment; FIG. 16 is a diagram illustrating the insertion of the insertion head into the sponge block according to one embodiment;
description of reference numerals:
1. a support frame; 11. mounting a plate; 12. tensioning the adjusting plate; 13. a strip-shaped hole; 14. a fixed table; 15. Fixing the slide rail; 16. a rubber vibration damping block; 17. a connecting member;
2. a seed sucking component; 21. a swing drive device; 211. a swing connecting rod; 212. a pen-shaped cylinder; 22. A seed suction rotating shaft; 23. a seed sucking cavity; 24. a seed suction nozzle; 25. mounting blocks; 251. mounting a boss; 26. a guide block; 261. locking the convex plate quickly; 262. a guide boss; 263. a raised rail; 27. a handle is locked quickly;
3. placing the seed assembly; 31. a connector tile; 311. seed placing through holes; 312. a notch; 32. lifting the transverse plate;
33. a lift drive assembly; 331. a lifting servo motor; 332. a synchronization module; 3321. an upper synchronizing wheel; 3322. a lower synchronizing wheel; 3323. a synchronous belt; 333. a lifting module; 3331. lifting the slide rail; 3332. Lifting the vertical plate; 334. synchronously briquetting; 335. a lifting rotating shaft;
34. placing a seed tube; 35. placing a seed sleeve; 36. inserting a seed head; 361. a connecting portion; 362. a connecting cavity; 363. a transition chamber; 364. an inserting part; 365. a seed falling cavity; 37. a supporting seat;
4. placing a tray; 41. vibrating a screen; 42. a pneumatic vibrator.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1-16, the present embodiment provides a seeding apparatus, which includes a supporting frame 1, a seed suction assembly 2, a seed placing assembly 3, and a seed placing tray 4:
two opposite mounting plates 11 are fixed on the support frame 1; in this embodiment, the supporting frame 1 is a square frame, and the two mounting plates 11 are mounted on the inner side of the supporting frame 1 through bolts.
The seed sucking assembly 2 comprises a swing driving device 21, a seed sucking rotating shaft 22, a seed sucking cavity 23 and a seed sucking nozzle 24 fixed on the seed sucking cavity 23, the seed sucking cavity 23 and the seed sucking rotating shaft 22 are detachably fixed, the seed sucking rotating shaft 22 is erected on the mounting plate 11, and the seed sucking rotating shaft 22 is connected with an output shaft of the swing driving device 21;
the seed placing assembly 3 comprises a connecting plate 31, a lifting transverse plate 32 and a lifting driving assembly 33, the connecting plate 31 is positioned on the lower side edge of the seed sucking rotating shaft 22, and the connecting plate 31 is fixed with the support frame 1; the connecting plate 31 is provided with a seed placing through hole 311 corresponding to the position of the seed suction nozzle 24, the bottom surface of the connecting plate 31 is fixed with a seed placing pipe 34 corresponding to the position of the seed placing through hole 311, a seed placing sleeve 35 is fixed on the lifting transverse plate 32, the seed placing pipes 34 correspond to the seed placing sleeve 35 one by one, the bottom end of the seed placing pipe 34 movably extends into the seed placing sleeve 35, and the lifting driving assembly 33 is connected with the lifting transverse plate 32;
the discharging tray 4 is fixed on the supporting frame 1, and the discharging tray 4 is positioned below the seed sucking rotating shaft 22.
In this embodiment, the seed suction cavity 23 is a long-strip-shaped cylinder, the inside of the seed suction cavity is hollow, the seed suction cavity 23 is horizontally arranged, two ends of the seed suction cavity 23 are communicated with a main pipeline, the main pipeline is connected with a negative pressure air source and a positive pressure air source, when the seed suction cavity 23 is communicated with the negative pressure air source, the seed suction nozzle 24 sucks seeds from the discharging tray 4, when the seed suction cavity 23 is communicated with the positive pressure air source, the seed suction nozzle 24 is arranged on the seed discharging through hole 311 for releasing the seeds to the connecting plate 31, specifically, a notch 312 is arranged on one side surface of the seed discharging through hole 311 close to the seed suction nozzle 24, the seed suction nozzle 24 is obliquely arranged when discharging the seeds, and the notch 312 on one side is arranged to facilitate the subsequent air blowing of the seed suction nozzle 24 to enter the seed discharging through hole 311.
The swing driving device 21 comprises a pen-shaped air cylinder 212 and a swing connecting rod 211, wherein the pen-shaped air cylinder 212 is perpendicular to the plane where the seed sucking rotating shaft 22 is located, one end of the swing connecting rod 211 is rotatably connected with an output shaft of the pen-shaped air cylinder 212, and the other end of the swing connecting rod 211 is vertically and fixedly connected with one end of the seed sucking rotating shaft 22. The telescopic motion of the pen cylinder 212 is converted into the swing of the seed suction rotating shaft 22 at a certain angle through the swing connecting rod 211, so that the motion of the seed suction nozzle 24 from the discharging tray 4 to the connecting plate 31 is realized.
In this embodiment, a rotating bearing is fixed on the mounting plate 11, two ends of the seed-sucking rotating shaft 22 respectively pass through the rotating bearing, one end of the seed-sucking rotating shaft protrudes out of the outer side surface of the mounting plate 11 and is connected with the swing connecting rod 211, the pen-shaped air cylinder 212 is fixed on the support frame 1, one end of the pen-shaped air cylinder 212 is rotatably connected with the support frame, one end of the swing connecting rod 211 is provided with a bolt clamping through hole, and the seed-sucking rotating shaft 22 is locked by a bolt after passing through the bolt clamping through hole.
The two ends of the seed suction rotating shaft 22 are respectively fixed with a mounting block 25, the two ends of the seed suction cavity 23 are respectively fixed with a guide block 26, the guide block 26 is provided with a quick locking handle 27, the mounting block 25 is provided with a locking threaded hole, and the quick locking handle 27 penetrates through the guide block 26 to be matched with the locking threaded hole. The arrangement of the quick locking handle 27 enables the mounting block 25 and the guide block 26 to be quickly disassembled and assembled, and different types of seed suction cavities 23 and seed suction nozzles 24 can be replaced at any time.
In this embodiment, the mounting block 25 is provided with a clamping hole, the end of the seed-sucking rotating shaft 22 passes through the clamping hole and is locked and fixed by a bolt fastener, and the seed-sucking cavity 23 and the guide block 26 are fixed by the bolt fastener.
The side of the installation block 25 is fixed with an installation boss 251, the adjacent side of the guide block 26 is respectively fixed with a quick locking convex plate 261 and a guide boss 262, the quick locking convex plate 261 is fixed with the top surface of the installation block 25 through a quick locking handle 27, the positions of the installation boss 251 and the guide boss 262 are corresponding, the end part of the seed suction cavity 23 is fixed with the guide boss 262 and extends to the installation boss 251, the installation boss 251 supports the seed suction cavity 23, and the installation boss 251 and the guide boss 262 can play a certain limiting role in fixing the seed suction cavity 23.
The upper surfaces of the mounting boss 251 and the guide boss 262 are provided with a convex rail 263, and the bottom surface of the seed suction cavity 23 is provided with a groove which is matched with the convex rail 263. The groove is matched with the convex rail 263, so that the seed suction cavity 23 can be accurately positioned during installation.
A vibrating screen 41 is arranged in the discharging tray 4, and a pneumatic vibrator 42 is fixed on the bottom surface of the discharging tray 4. The vibrating screen 41 and the pneumatic vibrator 42 are arranged to filter broken coating pieces and small particle impurities in the seeds and prevent the seed suction nozzle 24 from being blocked. The cross-section of the vibrating screen 41 is a V-shaped structure.
In the embodiment, the pneumatic vibrator 42 is fixed in the middle of the bottom surface of the material placing disc 4, the vibrating screen 41 is formed by bending and welding stainless steel, honeycomb holes with high internal processing density and slightly smaller pore diameter than that of complete pelleted seeds are processed in the vibrating screen, small fragments can be effectively filtered, and the situations of air seeding and blockage of a suction nozzle head are prevented. The inner side surfaces of the two mounting plates 11 are oppositely fixed with a fixed table 14, a short-distance fixed slide rail 15 is fixed on the fixed table 14, a rubber vibration damping block 16 is arranged on the fixed slide rail 15, the rubber vibration damping block 16 is connected with a connecting piece 17 shaped like a Chinese character ji, one side of the connecting piece 17 is connected with the rubber vibration damping block 16, and the other side of the connecting piece 17 is fixed with the bottom of the material placing tray 4. The arrangement of the rubber vibration reduction block 16 and the inverted V-shaped connecting piece 17 not only ensures the rigid fixation of the material placing disc 4, but also maintains certain elasticity, and has the vibration reduction and buffering functions.
The vibrating screen 41 is an optional component, when the pelleting coating variety is sown, the vibrating screen 41 is arranged on the material placing disc 4, the seeds are damaged in the filtering and vibrating process, and the vibrating screen is not required to be arranged when other naked seeds are sown. In the embodiment, the V-shaped vibrating screen is in a non-completely symmetrical structure, one side surface is wider, and the other side surface is shorter.
The lifting driving assembly 33 comprises a lifting servo motor 331, two sets of synchronous modules 332 and two sets of lifting modules 333, each synchronous module 332 comprises an upper synchronous wheel 3321, a lower synchronous wheel 3322 and a synchronous belt 3323 wound around the upper synchronous wheel 3321 and the lower synchronous wheel 3322, each lifting module 333 comprises a lifting slide rail 3331 and a lifting vertical plate 3332 slidably arranged on the lifting slide rail 3331, the two sets of synchronous modules 332 are respectively fixed on the two mounting plates 11, the lifting slide rails 3331 of the two sets of lifting modules 333 are respectively fixed on the two mounting plates 11, the lifting servo motor 331 is connected with the upper synchronous wheel 3321 of one set of synchronous modules 332, a synchronous pressing block 334 is fixed on the synchronous belt 3323, the synchronous pressing block 334 is fixed with the lifting vertical plate 3332 on the same side, the lower synchronous wheels 3322 of the two sets of synchronous modules 332 are connected through a lifting rotating shaft 335, and two ends of the lifting horizontal plate 32 are fixed with the lifting vertical plates 3332.
The lifting servo motor 331 drives the lifting transverse plate 32 to lift through the synchronous module 332 and the lifting module 333, so that the height of the seed placing sleeve 35 is adjusted, the seed placing at different heights is realized, and the two groups of symmetrical transmission mechanisms are arranged, so that the lifting transverse plate 32 is lifted more stably.
In this embodiment, the lifting vertical plate 3332 is provided with a mounting groove, and the two ends of the lifting transverse plate 32 are respectively embedded into the mounting groove and fixed by bolts.
Be equipped with the installing port on the mounting panel 11, be equipped with tensioning regulating plate 12 on the installing port, tensioning regulating plate 12 is equipped with the bar hole 13 of vertical setting, is equipped with the regulation screw hole on the side of installing port, and tensioning regulating plate 12 passes bar hole 13, regulation screw hole and mounting panel 11 through a bolt and fixes.
The strip-shaped hole 13 having a certain length allows the tension adjusting plate 12 to have a certain adjustment distance in a vertical direction, so that the tension degree of the timing belt 3323 is finally adjusted by adjusting the distance between the upper synchronizing wheel 3321 and the lower synchronizing wheel 3322.
In this embodiment, the installing port is a U type mouth on the mounting panel 11, is equipped with the chimb on the side of installing port, adjusts the screw hole setting on the chimb, and tensioning regulating plate 12 is a square plate, and the quantity in bar hole 13 is four, and two liang of settings can more be favorable to the installation of tensioning regulating plate 12 on the both sides limit that tensioning regulating plate 12 is relative.
The seed placing assembly 3 further comprises an L-shaped supporting seat 37, one end of the supporting seat 37 is fixed with the supporting frame 1, and the other end of the supporting seat 37 is fixed with the connecting plate 31.
The bottom end of the seed placing sleeve 35 is correspondingly provided with a seed inserting head 36, the seed inserting head 36 comprises a connecting portion 361 and a seed inserting portion 364, the connecting portion 361 is fixed on the lifting transverse plate 32, a connecting cavity 362 and a transition cavity 363 are arranged inside the connecting portion 361, the transition cavity 363 is in an inverted circular truncated cone shape, the taper angle of the transition cavity 363 is 80 degrees, 90 degrees, 98 degrees, 110 degrees or 120 degrees, the connecting cavity 362 is communicated with the upper end of the transition cavity 363, the outer side of the bottom end of the seed inserting portion 364 is in the inverted circular truncated cone shape, the taper angle of the outer side of the bottom end of the seed inserting portion 364 is 1:8, 1:7, 1:6 or 1:5, a seed falling cavity 365 is arranged inside the seed inserting portion 364, and the seed falling cavity 365 is communicated with the lower end of the transition cavity 363.
The taper at the bottom end of the seed inserting portion is convenient to open the cross sponge notch, so that seeds can be placed conveniently, and the transition cavity 361 is more convenient for seed falling.
In this embodiment, the number of the supporting seats 37 is two, the number of the seed suction nozzles 24 is 12, 12 seeds can be sown in one time, the taper angle of the transition cavity 363 is 98 degrees, and the taper of the outer side of the bottom end of the seed portion 364 is 1: 6.
When the invention is used:
(1) the seed suction cavity 23 is connected with a negative pressure gas source and a positive pressure gas source, and the lifting servo motor 331 drives the lifting transverse plate 32 to lift through the synchronization module 332 and the lifting module 333, so as to adjust the height of the seed placing sleeve 35;
(2) the pen-shaped air cylinder 212 drives the seed sucking rotating shaft 22 to rotate through the swinging connecting rod 211, and the seed sucking nozzle 24 on the seed sucking cavity 23 swings to the upper part of the discharging disc 4 along with the seed sucking rotating shaft;
(3) the pneumatic vibrator 42 on the discharging disc 4 works to screen seeds, the seed suction cavity 23 is communicated with a negative pressure air source, the seed suction cavity is vacuum, and the seed suction nozzle 24 sucks the seeds on the discharging disc 4;
(4) the pen-shaped air cylinder 212 contracts, the swing connecting rod 211 drives the seed suction rotating shaft 22 to rotate, the seed suction nozzles 24 on the seed suction cavity 23 swing above the connecting plate 31 along with the seed suction nozzles, and the seed suction nozzles 24 correspond to the seed placing through holes 311 one by one;
(5) the seed suction cavity 23 is vacuumized, seeds on the seed suction nozzle 24 fall into the seed placing through hole 311, then the seed suction cavity 23 is connected with a positive pressure air source, the seed placing through hole 311 is blown by positive pressure inside the seed suction cavity 23, and the seeds sequentially pass through the seed placing pipe 34, the seed placing sleeve 35 and the seed inserting head 36 which drops from the bottom end of the seed placing sleeve 35 to drop for seeding.
In the invention, broken seeds and impurities are screened out in the filtering and vibrating process through the vibrating screen 41, the idle sowing condition is reduced, the action optimization of the seed sucking component is matched, instantaneous positive pressure blowing is carried out after the seed sucking component swings to the position of the seed placing component 3 for breaking vacuum, and the problem of blockage of the seed sucking nozzle 24 is reduced; the seed suction nozzles 24 are arranged on the seed suction cavity 23 which can be quickly detached, so that the quick switching of the seed suction nozzles 24 of different varieties is realized, the compatibility of equipment is enhanced, and the production efficiency is improved; the lifting transverse plate 32 and the seed placing sleeve 35 drive parts such as a synchronizing wheel, a synchronous belt 3323 and a lifting vertical plate 3332 to operate in a matching way through the lifting servo motor 331, so that the seed placing requirements of the seed inserting heads 36 at different heights can be met.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrases "comprising … …" or "comprising … …" does not exclude the presence of additional elements in a process, method, article, or terminal that comprises the element. Further, herein, "greater than," "less than," "more than," and the like are understood to exclude the present numbers; the terms "above", "below", "within" and the like are to be understood as including the number.
Although the embodiments have been described, once the basic inventive concept is obtained, other variations and modifications of these embodiments can be made by those skilled in the art, so that the above embodiments are only examples of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes using the contents of the present specification and drawings, or any other related technical fields, which are directly or indirectly applied thereto, are included in the scope of the present invention.

Claims (10)

1. A seed planting device, comprising:
the support frame is fixed with two oppositely arranged mounting plates;
the seed sucking assembly comprises a swing driving device, a seed sucking rotating shaft, a seed sucking cavity and a seed sucking nozzle fixed on the seed sucking cavity, the seed sucking cavity and the seed sucking rotating shaft are detachably fixed, the seed sucking rotating shaft is erected on the mounting plate, and the seed sucking rotating shaft is connected with an output shaft of the swing driving device;
the seed placing assembly comprises a connecting plate, a lifting transverse plate and a lifting driving assembly, the connecting plate is positioned on the side edge below the seed sucking rotating shaft, and the connecting plate is fixed with the supporting frame; seed placing through holes corresponding to the seed suction nozzles are formed in the connecting plates, seed placing pipes corresponding to the seed placing through holes are fixed to the bottom surfaces of the connecting plates, seed placing sleeves are fixed to the lifting transverse plates and correspond to the seed placing sleeves one by one, the bottom ends of the seed placing pipes movably extend into the seed placing sleeves, and the lifting driving assembly is connected with the lifting transverse plates;
the discharging disc is fixed on the supporting frame and is positioned below the seed sucking rotating shaft.
2. The sowing apparatus according to claim 1, wherein the seed-sucking rotating shaft is fixed with mounting blocks at both ends, the seed-sucking cavity is fixed with guide blocks at both ends, the guide blocks are provided with quick-locking handles, the mounting blocks are provided with locking threaded holes, and the quick-locking handles penetrate through the guide blocks and are matched with the locking threaded holes.
3. The sowing apparatus according to claim 2, wherein the mounting block has a mounting boss fixed to a side surface thereof, the guide block has a quick-lock projection and a guide boss fixed to adjacent side surfaces thereof, the quick-lock projection is fixed to a top surface of the mounting block by a quick-lock handle, the mounting boss and the guide boss are located at positions corresponding to each other, an end portion of the seed suction chamber is fixed to the guide boss and extends to the mounting boss, and the mounting boss supports the seed suction chamber.
4. A sowing apparatus as claimed in claim 3, wherein the mounting boss and the guide boss are provided with a protruding rail on the upper surface, and the bottom surface of the seed suction chamber is provided with a groove which is matched with the protruding rail.
5. The sowing apparatus according to claim 1, wherein the swing driving means comprises a pen-type cylinder and a swing connecting rod, the pen-type cylinder is perpendicular to the plane of the seed-sucking rotating shaft, one end of the swing connecting rod is rotatably connected with the output shaft of the pen-type cylinder, and the other end of the swing connecting rod is perpendicularly and fixedly connected with one end of the seed-sucking rotating shaft.
6. The seeding device according to claim 1, wherein the lifting driving assembly comprises a lifting servo motor, two sets of synchronous modules and two sets of lifting modules, the synchronous modules comprise an upper synchronous wheel, a lower synchronous wheel and a synchronous belt wound around the upper synchronous wheel and the lower synchronous wheel, the lifting modules comprise a lifting slide rail and a lifting vertical plate arranged on the lifting slide rail in a sliding manner, the two sets of synchronous modules are respectively fixed on the two mounting plates, the lifting slide rails of the two sets of lifting modules are respectively fixed on the two mounting plates, the lifting servo motor is connected with the upper synchronous wheel of the one set of synchronous modules, a synchronous pressing block is fixed on the synchronous belt and fixed with the lifting vertical plate on the same side, the lower synchronous wheels of the two sets of synchronous modules are connected through a lifting rotating shaft, and two ends of the lifting horizontal plate are fixed with the lifting vertical plate.
7. The sowing apparatus according to claim 6, wherein the mounting plate is provided with a mounting opening, the mounting opening is provided with a tensioning adjusting plate, the tensioning adjusting plate is provided with a vertically arranged strip-shaped hole, the side of the mounting opening is provided with an adjusting threaded hole, and the tensioning adjusting plate is fixed with the mounting plate through the adjusting threaded hole by a bolt.
8. The seeding apparatus according to claim 1, wherein the seed placement assembly further comprises an L-shaped support base, one end of the support base is fixed to the support frame, and the other end of the support base is fixed to the engaging plate.
9. The seeding device according to claim 1, wherein the bottom end of the seed placing sleeve is correspondingly provided with a seed inserting head, the seed inserting head comprises a connecting part and a seed inserting part, the connecting part is fixed on the lifting transverse plate, a connecting cavity and a transition cavity are arranged inside the connecting part, the transition cavity is of an inverted circular truncated cone shape, the taper angle of the transition cavity is 80-120 degrees, the connecting cavity is communicated with the upper end of the transition cavity, the outer side of the bottom end of the seed inserting part is of an inverted circular truncated cone shape, the taper angle of the outer side of the bottom end of the seed inserting part is 1:8-1:5, a seed dropping cavity is arranged inside the seed inserting part, and the seed dropping cavity is communicated with the lower end of the transition cavity.
10. The seeding apparatus according to claim 1, wherein the material tray is provided with a vibrating screen, and a pneumatic vibrator is fixed on the bottom surface of the material tray.
CN202210245215.4A 2022-03-14 2022-03-14 Seeding device and seeding method thereof Pending CN114568079A (en)

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CN202210245215.4A CN114568079A (en) 2022-03-14 2022-03-14 Seeding device and seeding method thereof

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CN202210245215.4A CN114568079A (en) 2022-03-14 2022-03-14 Seeding device and seeding method thereof

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005221469A (en) * 2004-02-09 2005-08-18 Juki Corp Dispenser
CN201238453Y (en) * 2008-07-01 2009-05-20 华南农业大学 Pneumatic type precision seeder
CN102017836A (en) * 2009-09-15 2011-04-20 余继琅 Pot tray precision planter
JP3202839U (en) * 2015-12-14 2016-02-25 ▲徳▼旺 邱 Reciprocating hydroponic vegetable seeder
CN107697637A (en) * 2017-09-06 2018-02-16 杭州长川科技股份有限公司 Fingerprint module tests conveying device
CN108337963A (en) * 2018-03-30 2018-07-31 巢湖学院 A kind of rotation conveying aspiration vibrating precise seeding apparatus
CN110073854A (en) * 2019-05-23 2019-08-02 福建省中科生物股份有限公司 A kind of slotting kind of the device of guide-roller type suction kind
CN209737636U (en) * 2018-11-19 2019-12-06 广东华测检测机器人股份有限公司 Novel rotatable sucking disc subassembly
CN215836134U (en) * 2021-08-13 2022-02-18 张瑞霞 Seed suction device
CN114080881A (en) * 2021-11-05 2022-02-25 广西民族师范学院 Precision planter seed sucking disc motion control device

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005221469A (en) * 2004-02-09 2005-08-18 Juki Corp Dispenser
CN201238453Y (en) * 2008-07-01 2009-05-20 华南农业大学 Pneumatic type precision seeder
CN102017836A (en) * 2009-09-15 2011-04-20 余继琅 Pot tray precision planter
JP3202839U (en) * 2015-12-14 2016-02-25 ▲徳▼旺 邱 Reciprocating hydroponic vegetable seeder
CN107697637A (en) * 2017-09-06 2018-02-16 杭州长川科技股份有限公司 Fingerprint module tests conveying device
CN108337963A (en) * 2018-03-30 2018-07-31 巢湖学院 A kind of rotation conveying aspiration vibrating precise seeding apparatus
CN209737636U (en) * 2018-11-19 2019-12-06 广东华测检测机器人股份有限公司 Novel rotatable sucking disc subassembly
CN110073854A (en) * 2019-05-23 2019-08-02 福建省中科生物股份有限公司 A kind of slotting kind of the device of guide-roller type suction kind
CN215836134U (en) * 2021-08-13 2022-02-18 张瑞霞 Seed suction device
CN114080881A (en) * 2021-11-05 2022-02-25 广西民族师范学院 Precision planter seed sucking disc motion control device

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Application publication date: 20220603