CN208175318U - A kind of feed mechanism for seed of rice breeding cell precise sowing - Google Patents

A kind of feed mechanism for seed of rice breeding cell precise sowing Download PDF

Info

Publication number
CN208175318U
CN208175318U CN201820429402.7U CN201820429402U CN208175318U CN 208175318 U CN208175318 U CN 208175318U CN 201820429402 U CN201820429402 U CN 201820429402U CN 208175318 U CN208175318 U CN 208175318U
Authority
CN
China
Prior art keywords
seed
shell
sowing
feed mechanism
aspiration
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201820429402.7U
Other languages
Chinese (zh)
Inventor
王在满
马曰鑫
臧英
张明华
黄逸春
邢赫
王宝龙
韩旭
刘竞鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
South China Agricultural University
Original Assignee
South China Agricultural University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by South China Agricultural University filed Critical South China Agricultural University
Priority to CN201820429402.7U priority Critical patent/CN208175318U/en
Application granted granted Critical
Publication of CN208175318U publication Critical patent/CN208175318U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Sowing (AREA)

Abstract

The utility model discloses a kind of feed mechanism for seeds of rice breeding cell precise sowing, including seed sowing shell (1), plants case disk (8) are equipped with above the seed sowing shell (1), are equipped with aspiration shell (2) below the seed sowing shell (1);Such as Fig. 4, seed sowing shell (1) lower end surface is equipped with seed feeding chamber (12), conveying cavity (13), convey cavity (13) and seed feeding chamber (12) connection, it is equipped with and charges seed mouth (15) below conveying cavity (13), be additionally provided with below the seed feeding chamber (12) and unload kind of a plate (16);Such as Fig. 3, seed sowing shell (1) upper surface is equipped with groove slideway (10) and seed inlet (11), and groove slideway (10) top is set as convex shape.The utility model fills kind of a mode by air-suction seeding unit, and the fast quick change kind of different cultivars material may be implemented, may be implemented clear kind of seed, while simple grain precise sowing may be implemented, and improves operating efficiency when cell breeding sowing.

Description

A kind of feed mechanism for seed of rice breeding cell precise sowing
Technical field
The utility model relates to the design field of seeding machinery more particularly to a kind of rice breeding cell precise sowings Feed mechanism for seed.
Background technique
Rice is one of the staple food crop in China, in new rice variety cultivating process, it is often necessary to a large amount of field Breeding experiment cell, seeding operation are most important links during entire breeding experiment.
Cell precision planter is cultivation new varieties, reproduction improved variety and carries out dedicated agricultural used in kind field trial Equipment can substantially reduce labor intensive, improve rice breeding field operation efficiency, improve sowing performance, reduce artificial seeding Caused test error.
The seeding method of present field trial generally takes sowing or rice transplantation by hand by hand, time-consuming and laborious, therefore, the design Utility model has good practical application value in rice breeding cell precise sowing.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide that a kind of seeding accuracy is high, takes kind of a simplicity, just In change kind, the feed mechanism for seed for the rice breeding cell precise sowing that stability is high.
Technical solution adopted by the utility model: a kind of feed mechanism for seed of rice breeding cell precise sowing, including seeding Shell (1), seed sowing shell (1) top are equipped with plants case disk (8), are equipped with aspiration shell (2) below the seed sowing shell (1); Seed sowing shell (1) lower end surface is equipped with seed feeding chamber (12), conveying cavity (13), and conveying cavity (13) and seed feeding chamber (12) join It is logical, it is equipped with and charges seed mouth (15) below conveying cavity (13), be additionally provided with below the seed feeding chamber (12) and unload kind of a plate (16);The seeding Shell (1) upper surface is equipped with groove slideway (10) and seed inlet (11), and groove slideway (10) top is set as convex shape; The aspiration shell (2) is equipped with aspiration cavity (14), positive pressure mouth (18) and negative pressure mouth (19);The plants case disk (8) is equipped with The lower end of several tank inlet, described kind of tank inlet is equipped with kind of chamber door (7), and described kind of chamber door lower end is equipped with raised (17), described Raised (17) are placed in the groove slideway (10), and can the sliding in the groove slideway (10).
Preferably, seeds sucker (4) are equipped between the seed sowing shell (1) and the aspiration shell (2), the seeds sucker (4) there are suction hole (20) on.
Preferably, further include feed shaft (5), change kind of an axis (6) and flange (3);The feed shaft (5) sequentially passes through the gas Shell (2), flange (3), seeds sucker (4), seed sowing shell (1) are inhaled, drive flange (3), seeds sucker (4) to rotate synchronously, by motor Driving, to complete to inhale kind and seeding process.
Preferably, the seeds sucker (4) is mounted on the flange (3), and the flange (3) is mounted on the seed sowing shell (1) between the aspiration shell (2).
Preferably, described kind of tank inlet is equipped with seed box (9).
Preferably, kind of the axis (6) that changes is connected by motor control, and described change kind of an axis (6) drive the plants case disk (8) to turn It is dynamic.
Preferably, baffle (21) are equipped with inside the seed sowing shell (1).
Compared with prior art, the utility model has the beneficial effects that the utility model fills kind by air-suction seeding unit Mode is designed and the design of groove slideway using kind of the mode of taking of seed box, the fast quick change of different cultivars material may be implemented Kind;Using seed feeding chamber and kind of a plate design is unloaded, may be implemented clear kind of seed, while simple grain precise sowing may be implemented, improve Operating efficiency when cell breeding is sowed.The utility model fills kind of a mode by air-suction seeding unit, takes kind using seed box 8 Mode designs and the design of groove slideway, and the fast quick change kind of different cultivars material may be implemented;Using seed feeding chamber and unload kind of a plate Design, may be implemented clear kind of seed, while simple grain precise sowing may be implemented, and improve operation effect when cell breeding sowing Rate.
Detailed description of the invention
Fig. 1 is the perspective view of the utility model;
Fig. 2 is the exploded view of the utility model;
Fig. 3 is the main view of the seed sowing shell of the utility model;
Fig. 4 is the rearview of the seed sowing shell of the utility model;
Fig. 5 is the structure chart of the aspiration shell of the utility model;
Fig. 6 is the structure chart of the kind chamber door of the utility model;
Fig. 7 is the structure chart of the plants case disk of the utility model.
In figure: 1- seed sowing shell, 2- aspiration shell, 3- flange, 4- seeds sucker, 5- feed shaft, 6- change kind of an axis, 7- plants case Door, 8- plants case disk, 9- seed box, 10- groove slideway, 11- seed inlet, 12- seed feeding chamber, 13- conveying cavity, 14- aspiration cavity, 15- charges seed mouth, and 16- unloads kind of a plate, 17- protrusion, 18- positive pressure mouth, 19- negative pressure mouth, 20- suction hole, 21- baffle.
Specific embodiment
The technical solution of the utility model is further illustrated combined with specific embodiments below.
As shown in figs. 1-7, a kind of feed mechanism for seed of rice breeding cell precise sowing, including seed sowing shell (1), the seeding Plants case disk (8) are equipped with above shell (1), are equipped with aspiration shell (2) below the seed sowing shell (1);Such as Fig. 4, the seeding shell Body (1) lower end surface is equipped with seed feeding chamber (12), conveying cavity (13), conveying cavity (13) and seed feeding chamber (12) connection, conveys cavity (13) lower section is equipped with and charges seed mouth (15), is additionally provided with below the seed feeding chamber (12) and unloads kind of a plate (16);Such as Fig. 3, the seed sowing shell (1) upper surface is equipped with groove slideway (10) and seed inlet (11), and groove slideway (10) top is set as convex shape;Such as figure 5, the aspiration shell (2) is equipped with aspiration cavity (14), positive pressure mouth (18) and negative pressure mouth (19);It is set on the plants case disk (8) There is several tank inlet, the lower end of described kind of tank inlet is equipped with kind of chamber door (7), and such as Fig. 6, described kind of chamber door lower end is equipped with protrusion (17), raised (17) are placed in the groove slideway (10), and can the sliding in the groove slideway (10).
In the specific technical solution of the utility model, it is equipped between the seed sowing shell (1) and the aspiration shell (2) Seeds sucker (4) has suction hole (20) on the seeds sucker (4).Further include feed shaft (5), change kind of an axis (6) and flange (3);It is described Feed shaft (5) sequentially passes through the aspiration shell (2), flange (3), seeds sucker (4), seed sowing shell (1), drives flange (3), inhales Discharge plate (4) rotates synchronously, and is driven by motor, to complete to inhale kind and seeding process.
In the specific technical solution of the utility model, the seeds sucker (4) is mounted on the flange (3), the method Blue (3) are mounted between the seed sowing shell (1) and the aspiration shell (2), and described kind of tank inlet is equipped with seed box (9), It is moved with the rotation of plants case disk (8), and since the effect of groove slideway (10) can be achieved when the small amount of broadcasting is sowed and installed certainly It is dynamic to open and close.Kind of the axis (6) that changes is connected by motor control, and described change kind of an axis (6) drive the plants case disk (8) to turn It is dynamic, baffle (21) are equipped with inside the seed sowing shell (1).
For the utility model when specifically used, for seed storage in seed box (9), seed box (9) is mounted on plants case disk (8) On, when work, it is driven by a motor changes kind of an axis (6) rotation first, the seed box (9) where the seed for needing to sow is mobile To at seed inlet (11), kind chamber door (7) is opened under the collective effect of groove slideway (10) and protrusion (17), and seed is by into kind Mouth (11) enters seed sowing shell (1), and under the blocking of baffle (21), seed is all introduced into seed feeding chamber (12), in seed feeding chamber (12) aggregation in is then driven by a motor feed shaft (5) rotation, and feed shaft (5) passes through flange (3), and fixed with flange (3), Flange (3) rotation is driven, drives seeds sucker (4) rotation being mounted on flange (3) immediately, seeds sucker has suction hole on (4) (20), under the action of negative pressure, seed is adsorbed on suction hole (20), is rotated with the rotation of seeds sucker (4), due to gas The effect of cavity (14) is inhaled, negative pressure can be applied to always above seed to mouth of charging seed, when seed passes through conveying cavity (13) quilt When turning to above mouth of charging seed (15), due to the effect of positive pressure, seed is blown off, and from charging seed, mouth falls into field.
Following pairs of technical solutions of the utility model further illustrate:
The groove slideway (10) is internal in seed sowing shell (1), has a protrusion (17), Ke Yi in seed box door (7) Movement in groove slideway (10), groove slideway (10) top is convex, when seed box 9 is moved to above seed sowing shell (1), i.e., recessed When the convex position of slot slideway (10), seed box door 7 is automatically opened by groove slideway (10) control, the seed in seed box 9 It can be slipped in seed feeding chamber (12), to carry out filling kind;The plants case disk (8) is mounted on the outside of seed sowing shell (1), can be by electricity Kind of an axis (6) rotation is changed in machine control, is changed kind of an axis (6) and is driven plants case disk (8) rotation.It, can be with by groove slideway (10) and plants case disk (8) It realizes and moves kind of a function certainly.
Seed sowing shell (1) lower part seed can be all discharged by motor control equipped with kind of a plate (16) are unloaded.It can be real Now automatic seeding function.The plants case disk (8) unloads kind of a plate (16) all with motor driven, may be implemented to move kind certainly and unloads kind. The seed has baffle (21) inside seed sowing shell (1), by seed during entering seed feeding chamber (12) from seed inlet (11) All keep off into seed feeding chamber.When work, motor band moves kind of an axis (6) rotation, changes kind of an axis (6) and drives plants case disk (8) rotation, makes to need The seed box (9) of seeding is moved to the top of feed mechanism for seed, due to the effect of the convex on groove slideway (10) top, seed box door (7) it opens, seed is entered in seed feeding chamber (12) by seed inlet (11).
When work, seeds sucker (4) is rotated with feed shaft (5), and under the action of aspiration cavity (14) negative pressure, seed is adsorbed To on suction hole (20), and rotate together with seeds sucker (4) ensure that will not miscegenation, when turning to conveying cavity (13) end, And when right above mouth of charging seed (15), seed can be blown off, seed does the movement of falling object, falls into Tanaka due to the effect of positive pressure.
After 9 seeding of seed box finishes, kind of a plate (16) opening is unloaded, machine is all discharged in the interior seed of seed feeding chamber (12) Outside, clear kind is completed.So do cycle operation.The advantages of air-suction seeding unit is utilized in the utility model, accurately absorption kind Fast quick change kind, suitable cell breeding sowing may be implemented using structures such as groove slideway (10), seed box 9, plants case disks (8) in son Requirement.
In the feed mechanism for seed of the utility model, takes and be bolted between seed sowing shell (1) and aspiration shell (2), two housings Cooperate connection, and is fastened by bolts.The effect of seed sowing shell (1) is that seed is fallen into seed sowing shell (1), in seeding shell Since the effect of seeds sucker (4) carries out seeding in body (1), outside by seed discharge seed sowing shell (1);Seed sowing shell (1) side is also Equipped with groove slideway (4), groove slideway (10) top is set as convex shape, and the effect of groove slideway (4) is control kind The opening and closing of chamber door (7), specifically, described kind of chamber door (7) lower end is equipped with raised (17), the protrusion (17) is placed in the groove It in slideway (10), and can slide in the groove slideway (10), be slided when the protrusion (17) of kind of a chamber door (7) lower end slides into recess When the top convex shape in road (10), because groove slideway (10) is greater than described kind of chamber door at a distance from the seed inlet (11) (7) length, therefore described kind of chamber door (7) is in the open state so that seed is fallen into seed inlet (11), seed so by into Kind mouth enters in seed sowing shell (1), and in the other positions of groove slideway (10), described kind of chamber door (7) is closed state.
The outside of aspiration shell (2) is there are two stomata, a connection forward voltage diode, a connection negative tube, when work Because of the effect of negative pressure, seed is adsorbed on seeds sucker (4), is followed seeds sucker (4) to move, is moved to positive pressure hole position When, due to the effect of positive pressure, seed is blown off, freely falling body, is discharged outside feed mechanism for seed.
Seeds sucker (4) covers on flange (3), and the two is mounted between seed sowing shell (1) and aspiration shell (2), and effect is Seed is sucted, seed movement is driven.Feed shaft (5) passes through aspiration shell (2), flange (3), seeds sucker (4), seed sowing shell (1), rotation drives the rotation of plants case disk (8) and seeds sucker (4);Kind of an axis (6) are changed across seed sowing shell (1), flange (3), kind Case disk (8), rotation drives the rotation of plants case disk (8), to complete the process of plants case disk (8);It feed shaft (5) and changes kind of an axis (6) It cannot rotate, be fixed between the two by bearing simultaneously, therefore plants case disk (8) and seed sowing shell (1) are by changing kind of an axis (6) even Together, but two shells cannot move simultaneously, so still have some gaps between two components, to allow plants case disk (8) it rotates.There are 8 seed inlets on the outside of plants case disk (8), seed box can be allowed to be directly inserted into, seed box can be straight after being finished It connects and pulls, effect is just easy for changing kind.
For those skilled in the art, it can make other each according to the above description of the technical scheme and ideas Kind is corresponding to be changed and deforms, and all these change and deform the guarantor that all should belong to the utility model claims Within the scope of shield.

Claims (7)

1. a kind of feed mechanism for seed of rice breeding cell precise sowing, it is characterised in that: including seed sowing shell (1), the seeding shell Plants case disk (8) are equipped with above body (1), are equipped with aspiration shell (2) below the seed sowing shell (1);Seed sowing shell (1) lower end Face is equipped with seed feeding chamber (12), conveying cavity (13), conveying cavity (13) and seed feeding chamber (12) connection, sets below conveying cavity (13) It charges seed mouth (15), is additionally provided with below the seed feeding chamber (12) and unloads kind of a plate (16);Seed sowing shell (1) upper surface is equipped with groove Slideway (10) and seed inlet (11), groove slideway (10) top are set as convex shape;The aspiration shell (2) is equipped with Aspiration cavity (14), positive pressure mouth (18) and negative pressure mouth (19);The plants case disk (8) is equipped with several tank inlet, the plants case The lower end of entrance is equipped with kind of chamber door (7), and described kind of chamber door (7) lower end is equipped with raised (17), and the protrusion (17) is placed in described In groove slideway (10), and can the sliding in the groove slideway (10).
2. a kind of feed mechanism for seed of rice breeding cell precise sowing according to claim 1, it is characterised in that: the seeding Seeds sucker (4) are equipped between shell (1) and the aspiration shell (2), there are suction hole (20) on the seeds sucker (4).
3. a kind of feed mechanism for seed of rice breeding cell precise sowing according to claim 1, it is characterised in that: further include row Kind axis (5) changes kind of an axis (6) and flange (3);The feed shaft (5) sequentially passes through the aspiration shell (2), flange (3), inhales kind Disk (4), seed sowing shell (1);The feed shaft (5), which is driven by motor, drives flange (3), seeds sucker (4) to rotate synchronously, thus complete At suction kind and seeding process.
4. a kind of feed mechanism for seed of rice breeding cell precise sowing according to claim 3, it is characterised in that: the suction kind Disk (4) is mounted on the flange (3), the flange (3) be mounted on the seed sowing shell (1) and the aspiration shell (2) it Between.
5. a kind of feed mechanism for seed of rice breeding cell precise sowing according to claim 1, it is characterised in that: the plants case Entrance is equipped with seed box (9).
6. a kind of feed mechanism for seed of rice breeding cell precise sowing according to claim 3, it is characterised in that: described to change kind Axis (6) is connected by motor control, and described change kind of an axis (6) drive plants case disk (8) rotation.
7. a kind of feed mechanism for seed of rice breeding cell precise sowing according to claim 1, it is characterised in that: the seeding Baffle (21) are equipped with inside shell (1).
CN201820429402.7U 2018-03-28 2018-03-28 A kind of feed mechanism for seed of rice breeding cell precise sowing Withdrawn - After Issue CN208175318U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820429402.7U CN208175318U (en) 2018-03-28 2018-03-28 A kind of feed mechanism for seed of rice breeding cell precise sowing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820429402.7U CN208175318U (en) 2018-03-28 2018-03-28 A kind of feed mechanism for seed of rice breeding cell precise sowing

Publications (1)

Publication Number Publication Date
CN208175318U true CN208175318U (en) 2018-12-04

Family

ID=64438110

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820429402.7U Withdrawn - After Issue CN208175318U (en) 2018-03-28 2018-03-28 A kind of feed mechanism for seed of rice breeding cell precise sowing

Country Status (1)

Country Link
CN (1) CN208175318U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108684262A (en) * 2018-03-28 2018-10-23 华南农业大学 A kind of feed mechanism for seed of rice breeding cell precise sowing
CN111034415A (en) * 2020-01-06 2020-04-21 东北农业大学 Ejection type air-suction film high-speed seeding device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108684262A (en) * 2018-03-28 2018-10-23 华南农业大学 A kind of feed mechanism for seed of rice breeding cell precise sowing
CN111034415A (en) * 2020-01-06 2020-04-21 东北农业大学 Ejection type air-suction film high-speed seeding device
CN111034415B (en) * 2020-01-06 2023-08-29 东北农业大学 High-speed seeder on ejection type air suction film

Similar Documents

Publication Publication Date Title
CN110089240A (en) In a kind of, the precise seeder of big partial size seed
CN203261689U (en) Air-suction rotary drum type small-size-seed sowing device
CN102349382B (en) Pneumatic dibbling seed feeding device
CN107710989B (en) Air-aspiration type precise rice seed sowing device
CN208175318U (en) A kind of feed mechanism for seed of rice breeding cell precise sowing
CN104488415B (en) The non-round seed simple grain orientation precision seeder of charging seed
CN201081892Y (en) Gas intaking seeding device of seeding machine
CN203675584U (en) Airflow disturbance precise seed-metering device
CN106416536A (en) Chute and suction hole combined type precision seed-metering device
CN108684262A (en) A kind of feed mechanism for seed of rice breeding cell precise sowing
CN111699795A (en) Double-channel seed sowing device for soybean ridge sowing
CN202127601U (en) Vacuum adsorption type precision sowing device for plug tray seedlings
CN214852738U (en) Groove tooth suction hole combined type precision seed sowing device
CN206260254U (en) A kind of wheeled air-suction seed metering device
CN110149848A (en) A kind of strength mechanical combined type feed mechanism for seed
CN115943781A (en) Air-suction type seed sowing device with adjustable seed containing cavity volume
CN202713925U (en) Needle head type pneumatic seeding apparatus
CN214070603U (en) Vegetable plug seedling high-efficiency seeding integrated device
CN210016906U (en) Precision seed metering device for seeds with medium and large grain diameters
CN208353882U (en) A kind of cell automatic control seeder
CN202059746U (en) Rolling air cavity type hole seeding device
CN110583163A (en) Air-suction type seed sowing device for seeder
CN209002326U (en) A kind of Pneumatic type feed mechanism and its strength band of application send formula essence amount dispenser
CN106068824A (en) A kind of aspiration type sowing device
CN207151150U (en) A kind of seedling-culturing sowing machine

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20181204

Effective date of abandoning: 20200417

AV01 Patent right actively abandoned