CN206851334U - A kind of rice precise direct-seeding cavitation device - Google Patents

A kind of rice precise direct-seeding cavitation device Download PDF

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Publication number
CN206851334U
CN206851334U CN201720752709.6U CN201720752709U CN206851334U CN 206851334 U CN206851334 U CN 206851334U CN 201720752709 U CN201720752709 U CN 201720752709U CN 206851334 U CN206851334 U CN 206851334U
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CN
China
Prior art keywords
seed
chamber
circular disk
plate
cavitation device
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Withdrawn - After Issue
Application number
CN201720752709.6U
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Chinese (zh)
Inventor
曾山
刘春波
臧英
罗锡文
王在满
郑乐
邢赫
王宝龙
郑振晖
伍同
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South China Agricultural University
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South China Agricultural University
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Priority to CN201720752709.6U priority Critical patent/CN206851334U/en
Application granted granted Critical
Publication of CN206851334U publication Critical patent/CN206851334U/en
Withdrawn - After Issue legal-status Critical Current
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Abstract

The utility model discloses a kind of rice precise direct-seeding cavitation device, including housing, into hole tray and power transmission shaft, circular disk cavity is provided with housing, it is installed on into hole tray in circular disk cavity, multiple separate space plates of radial stretching into hole tray including the connecting portion with transmission axis connection and on the outside of connecting portion, kind of a chamber is formed between two neighboring separate space plate between the cavity wall of circular disk cavity, circular disk cavity top offers the seed entrance entered for seed in kind of chamber, circular disk cavity bottom offers the seed delivery outlet for the seed output in kind of chamber, when seed entrance connects with kind chamber, seed is entered in kind of chamber through seed entrance, when kind of chamber connects with seed delivery outlet, seed in kind chamber exports from seed delivery outlet.The utility model is simple and reliable, quick and easy for installation, can effectively improve drilling cavitation, meets different rice precise hole sowing requirements.

Description

A kind of rice precise direct-seeding cavitation device
Technical field
A kind of agricultural machinery is the utility model is related to, more particularly to a kind of rice precise direct-seeding cavitation device.
Background technology
Rice is that China's cultivated area is larger, and the more cereal crops of per unit area yield, China's rice yield ranks first in the world, rice Grain security, growth of agricultural efficiency, the Increase Income of Peasant Households in relations of production China.China's Mechanization In Rice Sowing And Planting level and other crops at present Planting mechanization is horizontal compared to relatively low, and the key for solving this problem is the seeding quality for optimizing lifting rice growing machinery. Existing Rice Cropping mode mainly has live and transplanting.It is live and be divided into artificial broadcast, mechanical drilling, mechanical bunch planting etc..Machine Tool drilling is embarked on journey but not cavitation, it is impossible to meets that rice is embarked on journey the planting requirement of cavitation.
Utility model content
For technical problem present in prior art, the purpose of this utility model is:A kind of rice precise direct-seeding is provided Cavitation device.
The purpose of this utility model is achieved through the following technical solutions:A kind of rice precise direct-seeding cavitation device, including shell Body, into hole tray and power transmission shaft, be provided with circular disk cavity in housing, be installed on into hole tray in circular disk cavity, included into hole tray and transmission The connecting portion of axis connection and on the outside of connecting portion radial stretching multiple separate space plates, between two neighboring separate space plate with circle Kind of a chamber is formed between the cavity wall of disk chamber, circular disk cavity top offers the seed entrance entered for seed in kind of chamber, circular disk cavity bottom The seed delivery outlet for the seed output in kind of chamber is offered, when seed entrance connects with kind chamber, seed enters through seed entrance Enter into kind of chamber, when kind of chamber connects with seed delivery outlet, the seed planted in chamber exports from seed delivery outlet.
Preferably, the housing includes physa seat, annulus plate and cover plate, and annulus plate is arranged in round susceptor edges, lid Plate is covered on annulus plate, and the circular disk cavity, the seed entrance and seed are surrounded between annulus plate, physa seat and annulus plate Delivery outlet is opened on annulus plate respectively.
Preferably, connection otic placode is extended with the outside of the annulus plate, the ear being connected with connection otic placode is provided with the outside of cover plate Plate.
Preferably, the axis hole passed through for power transmission shaft is offered in the middle part of the physa seat and cover plate.
Preferably, described also to include grain conductor joint, grain conductor joint is installed on seed entrance.
Preferably, in addition to seed delivery line, seed delivery line are installed on seed delivery outlet.
Preferably, in addition to kind of cavity space governor motion, kind chamber governor motion include uniformly being opened in connecting portion excircle Multiple mounting grooves loaded for separate space plate on face, separate space plate is encased in the mounting groove of setting, so as to adjust the shape of kind of chamber And size.
Preferably, it is trapezoidal more than bottom to be shaped as open top for described kind of chamber.
Preferably, side is arranged to vertical plane to the separate space plate clockwise, and opposite side is to vertical plane Inclined-plane, described kind of chamber is formed between the cavity wall on the inclined-plane of a separate space plate, the vertical plane of another separate space plate and circular disk cavity.
Preferably, it is provided with hairbrush in the seed export of the grain conductor joint.
The utility model is had the following advantages relative to prior art and effect:
1st, the utility model can require according to the precise hole sowing of different rice, change rotating speed of transmission shaft, so as to change every cave The grain number and hill spacing of seed, reach sowing and require, the drilling that the utility model is particularly well suited to quantitative conveying kind subflow is changed to cave Broadcast.The utility model is simple and reliable, quick and easy for installation, can effectively improve drilling cavitation, meets different rice precision amounts Bunch planting requirement.
2nd, the utility model is simple and reasonable for structure, drilling can be made to become bunch planting.
3rd, the utility model can change rotating speed of transmission shaft, so as to change the grain of every cave seed according to different sowing requirements Number reaches sowing and required, the drilling that the utility model is applied to quantitative conveying kind subflow is changed to bunch planting.
4th, in order to reduce seedling-damaging rate and seeds-blocking phenomenon, the utility model sets hairiness in the seed export of grain conductor joint Brush, seedling-damaging rate can be effectively reduced, improve seeding uniformity.
Brief description of the drawings
Fig. 1 is that the utility model removes the structural representation after cover plate.
Fig. 2 is the structural representation of the present utility model into hole tray.
Fig. 3 is the front view of the present utility model into hole tray.
Fig. 4 is the schematic diagram after annulus plate of the present utility model is connected with physa seat.
Fig. 5 is the structural representation of cover plate of the present utility model.
Fig. 6 is the structural representation of separate space plate of the present utility model.
Fig. 7 is that grain conductor joint of the present utility model installs the schematic diagram after hairbrush.
Fig. 8 is the structural representation of hairbrush of the present utility model.
Embodiment
The utility model is described in further detail with reference to embodiment and accompanying drawing, but implementation of the present utility model Mode not limited to this.
Embodiment one:
A kind of rice precise direct-seeding cavitation device, including housing 1, into hole tray 2 and power transmission shaft 3, be provided with circle in housing Disk chamber 4, is installed in circular disk cavity into hole tray, into hole tray including with being driven the connecting portion of axis connection and being in put on the outside of connecting portion Multiple separate space plates 5 of shape stretching are penetrated, kind of a chamber 6, circular disk cavity top are formed between the cavity wall of circular disk cavity between two neighboring separate space plate The seed entrance entered for seed in kind of chamber is offered, the seed that circular disk cavity bottom offers the seed output supplied in kind of chamber is defeated Outlet, when seed entrance connects with kind chamber, seed is entered in kind of chamber through seed entrance, when kind of chamber connects with seed delivery outlet When, the seed planted in chamber exports from seed delivery outlet.
Preferably, the housing includes physa seat 7, annulus plate 8 and cover plate 9, and annulus plate is arranged in round susceptor edges, Cover plate lid is together on annulus plate, surrounding the circular disk cavity, the seed entrance and kind between annulus plate, physa seat and annulus plate Sub- delivery outlet is opened on annulus plate respectively.
Preferably, connection otic placode 10 is extended with the outside of the annulus plate, is provided with what is be connected with connection otic placode on the outside of cover plate Otic placode 11.
Preferably, the axis hole 12 passed through for power transmission shaft is offered in the middle part of the physa seat and cover plate.
Preferably, described also to include grain conductor joint 13, grain conductor joint is installed on seed entrance.
Preferably, in addition to seed delivery line 14, seed delivery line are installed on seed delivery outlet.
Preferably, in addition to kind of cavity space governor motion, kind chamber governor motion include uniformly being opened in connecting portion excircle Multiple mounting grooves 15 loaded for separate space plate on face, separate space plate is encased in the mounting groove of setting, so as to adjust the shape of kind of chamber Shape and size.
It is trapezoidal more than bottom that described kind of chamber is shaped as open top.Trapezoidal into kind of chamber, trapezoidal angle is according to seed rice Angle of repose is designed, and is easy to fill kind and seeding.
Preferably, side is arranged to vertical plane to the separate space plate clockwise, and opposite side is to vertical plane Inclined-plane, described kind of chamber is formed between the cavity wall on the inclined-plane of a separate space plate, the vertical plane of another separate space plate and circular disk cavity.This variety of chamber is set Kind of a chamber opening can be increased by putting, and so as to increase the time that kind of chamber connects with seed entrance, be easy to fill kind and the effect of seeding so as to reach Fruit.
Preferably, it is provided with hairbrush 17 in the seed export of the grain conductor joint.
The course of work and operation principle of the present utility model:
Rotated in use, drive axis drives into hole tray in circular disk cavity, when kind of a chamber is turned to below seed entrance, Kind chamber is connected with seed entrance, and now, seed is entered in kind of chamber through seed entrance, with the rotation into hole tray, kind chamber and kind Sub- entrance staggers, and kind chamber forms the separate chamber of a closing, and now seed rotates in kind of chamber with into hole tray, until kind chamber and position When the seed delivery outlet connection of bottom, under gravity, seed is discharged rapidly through seed delivery outlet, so that seed rice is in field Between cavitation be distributed, reach the requirement of rice precise hole sowing.And in a kind chamber after seed entrance, with hole tray in circular disk cavity Rotate, another kind of adjacent chamber connects with seed entrance, realizes the loading to another chamber seed, so circulation.Also thus It can be seen that the utility model is then exhausted from by the way that seed is transported into seed delivery outlet after kind of chamber reception seed so that seed is discharged When, output distance is substantially reduced, and is avoided seed from seed entrance is entered and is all passed through itself to from seed delivery outlet discharge whole process Gravity drops, and because seed is from seed entrance is entered to the dropping process from seed delivery outlet by a relatively long distance, this is just Cause when seed drops process, because overlong time or seed delivery outlet opening time are short, seed has not arrived seed output Mouthful, seed delivery outlet is shut off, and seed is produced delay, causes the situation of broadcast leakage or repeat sowing to occur;
The seed of delay is overturn in the chamber, when seed delivery outlet is again turned on, it is also possible to is only Some seeds From the output of seed delivery outlet (amount number how many seed on the seed delivery outlet at that time regarded, other parts and be spread out in seed By delivery outlet, delivery outlet is not dropped out), remainder seed is also possible to be detained in the chamber, and this Some seeds is then with newly entering The seed come is superimposed, and so results in the amount exported every time and is all difficult to control, sometimes even without seed, this is all serious It has impact on the effect of sowing.
And the utility model is exported through seed delivery outlet again by the way that seed is transported to after seed delivery outlet, avoid and drop Process, seed is exported rapidly when seed delivery outlet is opened, and can by adjusting the rotating speed of power transmission shaft, from And the discharge of grain weight is controlled, and ensure all seed-bearing output when seed delivery outlet is opened each time, it is seen that the utility model Accurate, smart amount, the effect of cavitation sowing can be reached.
Above-described embodiment is the preferable embodiment of the utility model, but embodiment of the present utility model is not by above-mentioned The limitation of embodiment, it is other it is any without departing from Spirit Essence of the present utility model with made under principle change, modify, replace Generation, combination, simplify, should be equivalent substitute mode, be included within the scope of protection of the utility model.

Claims (10)

  1. A kind of 1. rice precise direct-seeding cavitation device, it is characterised in that:Including housing, into hole tray and power transmission shaft, set in housing Circular disk cavity is equipped with, is installed on into hole tray in circular disk cavity, is included into hole tray with the connecting portion of transmission axis connection and outside connecting portion Multiple separate space plates of the radial stretching in side, kind of a chamber, circular disk cavity are formed between two neighboring separate space plate between the cavity wall of circular disk cavity Top offers the seed entrance entered for seed in kind of chamber, and circular disk cavity bottom offers the kind for the seed output in kind of chamber Sub- delivery outlet, when seed entrance connects with kind chamber, seed is entered in kind of chamber through seed entrance, when kind of chamber and seed delivery outlet During connection, the seed planted in chamber exports from seed delivery outlet.
  2. 2. rice precise direct-seeding cavitation device according to claim 1, it is characterised in that:The housing include physa seat, Annulus plate and cover plate, annulus plate are arranged in round susceptor edges, cover plate lid together on annulus plate, annulus plate, physa seat and The circular disk cavity is surrounded between annulus plate, the seed entrance and seed delivery outlet are opened on annulus plate respectively.
  3. 3. rice precise direct-seeding cavitation device according to claim 2, it is characterised in that:It is extended with the outside of the annulus plate Connection otic placode, cover plate outside are provided with the otic placode being connected with connection otic placode.
  4. 4. rice precise direct-seeding cavitation device according to claim 2, it is characterised in that:In the middle part of the physa seat and cover plate Offer the axis hole passed through for power transmission shaft.
  5. 5. rice precise direct-seeding cavitation device according to claim 1, it is characterised in that:Also include grain conductor joint, lead Kind pipe joint is installed on seed entrance.
  6. 6. rice precise direct-seeding cavitation device according to claim 1, it is characterised in that:Also include seed delivery line, plant Sub- delivery line is installed on seed delivery outlet.
  7. 7. rice precise direct-seeding cavitation device according to claim 1, it is characterised in that:Also include kind of a cavity space regulation machine Structure, kind chamber governor motion include uniformly being opened in multiple mounting grooves loaded for separate space plate on connecting portion outer circumference surface, separate space Plate is encased in the mounting groove of setting, so as to adjust the shapes and sizes of kind of chamber.
  8. 8. rice precise direct-seeding cavitation device according to claim 2, it is characterised in that:Described kind of chamber is shaped as top and opened Mouth is more than the trapezoidal of bottom.
  9. 9. rice precise direct-seeding cavitation device according to claim 8, it is characterised in that:The separate space plate is square clockwise Be arranged to vertical plane to side, opposite side be to the inclined-plane of vertical plane, the inclined-plane of a separate space plate, another separate space plate it is vertical Described kind of chamber is formed between the cavity wall of face and circular disk cavity.
  10. 10. rice precise direct-seeding cavitation device according to claim 5, it is characterised in that:The kind of the grain conductor joint Hairbrush is provided with subexit.
CN201720752709.6U 2017-06-26 2017-06-26 A kind of rice precise direct-seeding cavitation device Withdrawn - After Issue CN206851334U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720752709.6U CN206851334U (en) 2017-06-26 2017-06-26 A kind of rice precise direct-seeding cavitation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720752709.6U CN206851334U (en) 2017-06-26 2017-06-26 A kind of rice precise direct-seeding cavitation device

Publications (1)

Publication Number Publication Date
CN206851334U true CN206851334U (en) 2018-01-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720752709.6U Withdrawn - After Issue CN206851334U (en) 2017-06-26 2017-06-26 A kind of rice precise direct-seeding cavitation device

Country Status (1)

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CN (1) CN206851334U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107124942A (en) * 2017-06-26 2017-09-05 华南农业大学 A kind of rice precise direct-seeding cavitation device
CN111114777A (en) * 2019-12-10 2020-05-08 亿利资源集团有限公司 Smart volume seed separating device of unmanned aerial vehicle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107124942A (en) * 2017-06-26 2017-09-05 华南农业大学 A kind of rice precise direct-seeding cavitation device
CN107124942B (en) * 2017-06-26 2019-09-10 华南农业大学 A kind of rice precise direct-seeding cavitation device
CN111114777A (en) * 2019-12-10 2020-05-08 亿利资源集团有限公司 Smart volume seed separating device of unmanned aerial vehicle
CN111114777B (en) * 2019-12-10 2021-08-24 亿利资源集团有限公司 Smart volume seed separating device of unmanned aerial vehicle

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Granted publication date: 20180109

Effective date of abandoning: 20190910