CN110337864A - The air duct seed selection accurate seeding apparatus of drum reel formula type hole - Google Patents

The air duct seed selection accurate seeding apparatus of drum reel formula type hole Download PDF

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Publication number
CN110337864A
CN110337864A CN201910700487.7A CN201910700487A CN110337864A CN 110337864 A CN110337864 A CN 110337864A CN 201910700487 A CN201910700487 A CN 201910700487A CN 110337864 A CN110337864 A CN 110337864A
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CN
China
Prior art keywords
type hole
plants case
separatory vessel
spool
air duct
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CN201910700487.7A
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Chinese (zh)
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CN110337864B (en
Inventor
夏倩倩
张文毅
王云霞
刘宏俊
李坤
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Nanjing Research Institute for Agricultural Mechanization Ministry of Agriculture
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Nanjing Research Institute for Agricultural Mechanization Ministry of Agriculture
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Priority to CN201910700487.7A priority Critical patent/CN110337864B/en
Publication of CN110337864A publication Critical patent/CN110337864A/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C7/00Sowing
    • A01C7/002Dibble seeders
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C7/00Sowing
    • A01C7/20Parts of seeders for conducting and depositing seed

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

Abstract

The present invention relates to a kind of air duct seed selection accurate seeding apparatus of drum reel formula type hole, the funnel of clear kind of component is mounted on clear kind of frame, guide groove is arranged in funnel bottom, amount adjustable plate is dialled to be mounted in guide groove, blower setting is being dialled below amount adjustable plate, the connection of the air outlet of delivery pipe one end and blower, the other end extend to above flotation-dividing part;Flotation-dividing part includes the separatory vessel that several layers superposition is put, and the top of Chong Zhong mechanism is arranged in the separatory vessel of the bottom;It fills kind of-Xie Zhong mechanism to include one and fill the relatively-stationary small machine of plants case, a spool, spool is soft material, and spool two sides are positioned by shaft, and centre is divided into upper layer and lower layer structure, and upper layer and lower layer structure contacts with each other, and is installed in the guide groove for filling plants case bottom;Identical type hole is equipped in upper layer and lower layer structure, small machine drives spool rotation by a wherein shaft, and seed first passes through superstructure and falls into the type hole for filling plants case, kind is filled in completion, as spool rotates, until lower double-layer structure with fill plants case type hole to it is corresponding when complete planting.

Description

The air duct seed selection accurate seeding apparatus of drum reel formula type hole
Technical field
The present invention relates to a kind of seeding apparatus, are that a kind of air duct seed selection drum reel formula type hole is precisely sowed specifically Device.
Background technique
Document number is CN208987276U, and publication date is that the Chinese patent literature on June 18th, 2019 discloses a kind of machine The accurate seeding apparatus of tool flatly moving type abnormity seed simple grain, there are following technical problems:
1) in seed selection link, separatory vessel is circular configuration, and cloth hole efficiency is lower, underuses space, it may occur however that Separatory vessel gives the problem for filling plants case seed supply deficiency;The seed of selection need to remove the impurity such as sandy soil dust in advance, increase work Amount;
2) it plant-unloads kind in linking link filling, upper cover plate and bottom sheet reset are completely dependent on reset spring, and reliability is difficult to Guarantee;Upper cover plate and lower plate material are opaque, are not easy to state of observation seed during filling kind and unloading kind.
Summary of the invention
The object of the present invention is to provide a kind of air duct seed selection accurate seeding apparatus of drum reel formula type hole;
In seed selection link: separatory vessel is square structure, and enlarged pore size distribution density makes full use of space, avoids generating Separatory vessel gives the problem for filling plants case seed supply deficiency;Funnel, blower, delivery pipe and separatory vessel are used cooperatively, and can once be completed Clear kind and seed selection operation, to obtain the seed for meeting sowing and requiring.After seed feeding, through air flow cleaning, it is light miscellaneous to remove dust etc. Matter flows into separatory vessel through delivery pipe, selects and is suitble to fill the seed of plants case type hole size and falls into and fill plants case, by clearing up and sorting Seed, the service performance of mechanism can be greatly promoted, avoid because impurity block caused by shut down processing phenomenon;
It plant-is unloaded in kind of linking link filling: having abandoned cam mechanism, avoided the mechanism generated using reset spring unreliable Problem;Using the spool structure of type hole is distributed with instead of upper cover plate, lower plate and enabling shutdown mechanism, smart structural design; Spool controls precisely operation by double wedge disk, fills kind and seeding process is able to periodically be connected, it can be achieved that continuous work;Spool uses Elastic apparent material, convenient for observing the motion state of seed during filling kind and unloading kind.
The present invention takes following technical scheme:
A kind of air duct seed selection accurate seeding apparatus of drum reel formula type hole, including seed selection mechanism, Chong Zhong mechanism is filled and plant-is unloaded Kind mechanism;The seed selection mechanism includes clear kind of component, flotation-dividing part;The funnel 1 of clear kind of component is mounted on clear kind of frame 5, funnel Guide groove is arranged in bottom, dials amount adjustable plate 2 and is mounted in the guide groove, and the setting of blower 3 is being dialled below amount adjustable plate 2, delivery pipe 6 one End is connect with the air outlet of the blower 3, and the other end extends to above flotation-dividing part;The flotation-dividing part includes several layers superposition The top of Chong Zhong mechanism is arranged in the separatory vessel of storing, the separatory vessel of the bottom;Kind of-Xie Zhong the mechanism of filling includes one and fills kind The relatively-stationary small machine 22 of case 10, a spool 27, the spool 27 are soft material, and spool two sides are positioned by shaft, in Between be divided into upper layer and lower layer structure, upper layer and lower layer structure, which is located at, fills plants case bottom plate two sides up and down, and is installed in and fills kind of a bottom In the guide groove in portion;Identical type hole is equipped in the upper layer and lower layer structure, small machine 22 drives spool by a wherein shaft Rotation, the type hole that seed first passes through superstructure, which is fallen into, fills in plants case type hole, and kind is filled in completion, as spool 27 rotates, until under The type hole of layer structure with fill plants case type hole it is upper and lower to it is corresponding when complete planting.
Preferably, the separatory vessel that several layers superposition is put is in cuboid structure.
Preferably, the seed selection mechanism includes level-one separatory vessel 7, the second level separatory vessel 8, three for sieving fineness and reducing step by step Grade separatory vessel 9;Wherein, level-one sorting 7 pore size of box is identical as plants case type hole size is filled, and 8 type hole size of second level separatory vessel is small In filling plants case type hole size, the not apertured of three-level separatory vessel 9;Second level separatory vessel 8 is connected to the separatory vessel.
Preferably, baffle 4 is set between funnel 1 and delivery pipe 6.
Preferably, the spool 27 is transparent material.
Preferably, equipped with planting platform 18,18 lower part of planting platform is equipped with hole tray 17 for 10 lower part of plants case of filling.
Preferably, for the seed of low-density sowing, 10 lower part of plants case of filling is not provided with planting platform, directly setting hole tray 17。
The beneficial effects of the present invention are:
1) in seed selection link, separatory vessel is square structure, and enlarged pore size distribution density makes full use of space, avoids producing Raw separatory vessel gives the problem for filling plants case seed supply deficiency;Funnel, blower, delivery pipe and separatory vessel are used cooperatively, can be primary complete At clear kind and seed selection operation, to obtain the seed for meeting sowing requirement.After seed feeding, through air flow cleaning, it is light to remove dust etc. Impurity flows into separatory vessel through delivery pipe, selects and is suitble to fill the seed of plants case type hole size and falls into and fill plants case, kind of a work is filled in completion Make;Change fan parameter, replace different separatory vessel type hole sizes, is adapted to different seed and different clear kind and seed selection is wanted It asks;By the seed cleared up and sorted, the service performance of mechanism can be greatly promoted, shutdown caused by blocking because of impurity is avoided to handle Phenomenon;Baffle is set between funnel and delivery pipe, and the impurity that can prevent clear kind of link from generating falls into separatory vessel and fills in plants case;Leakage Struggle against the lower part setting amount of broadcasting adjustable plate, can adjust flow rate for different seeds sowing demand;
2) it plant-unloads kind in linking link filling, has abandoned cam mechanism, avoided the mechanism generated using reset spring can not By problem;Using the spool structure of type hole is distributed with instead of upper cover plate, lower plate and enabling shutdown mechanism, structure design is skilful It is wonderful;Spool controls precisely operation by double wedge disk, fills kind and seeding process is able to periodically be connected, it can be achieved that continuous work;Spool Using elastic apparent material, convenient for observing the motion state of seed during filling kind and unloading kind.
3) seed larger for cavities size in planting link, or needing low-density to sow, such as vegetable seeds etc., Embodiment two can be selected, select the lesser accentric support of eccentricity to complete the seed-filling process of low amplitude high frequency, fallen into seed After in lower plate sieve pore, compound motion is done in cavities size drop shadow spread always, when upper cover plate shutdown then lower plate enabling, kind Sub- freely falling body drops down onto cavities, completes seeding process;About filling the upper and lower bottom plate enabling shutdown mechanism kinematic of plants case;Embodiment Two have abandoned planting platform and planting horse structure, save material, reduce installation difficulty, distance between hole tray and lower plate It is relatively close, the uncontrolled stroke of seed is reduced, avoids seed since initial velocity and freely falling body are apart from the too long and cavities range that flies out;It is real It applies example two and also substantially reduces the distance between hole tray and lower plate, keep overall structure more compact.
Detailed description of the invention
Fig. 1 is the left view of the seed selection accurate seeding apparatus of drum reel formula type hole in air duct of the present invention.
Fig. 2 is the front view of the seed selection accurate seeding apparatus of drum reel formula type hole in air duct of the present invention.
Fig. 3 is the top view of the seed selection accurate seeding apparatus of drum reel formula type hole in air duct of the present invention.
Fig. 4 is the perspective view of the seed selection accurate seeding apparatus of drum reel formula type hole in air duct of the present invention.
Fig. 5 is the partial enlarged view at the position A in Fig. 4.
Fig. 6 is the partial enlarged view at the position B in Fig. 4.
Fig. 7 is the left view of the air duct seed selection accurate seeding apparatus of drum reel formula type hole in another embodiment of the present invention.
In figure, 1 is funnel, and 2 be the amount of broadcasting adjustable plate, and 3 be blower, and 4 be baffle, and 5 be clear kind of frame, and 6 be delivery pipe, and 7 be one Grade separatory vessel, 8 be second level separatory vessel, and 9 be three-level separatory vessel, and 10 is fill plants case, and 11 be support frame, and 12 be accentric support, and 13 are Gear two, 14 be gear one, and 15 be driving motor, and 16 be rack, and 17 be hole tray, and 18 be planting platform, and 19 be planting rack, and 20 are Spring bearing, 21 be rack bearing, and 22 be small machine, and 23 be shaft coupling, and 24 be bearing block, and 25 be linking axis, and 26 be double wedge disk, 27 spools, 28 be mounting plate.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and specific examples.
Embodiment one:
Seed selection mechanism section:
Referring to Fig. 1-4, funnel 1 is mounted on clear kind of frame 5;Guide groove is arranged in 1 bottom end of funnel, and the amount of broadcasting adjustable plate 2 is mounted on leakage It struggles against in 1 bottom end guide groove;Blower 3 is mounted on clear kind of frame 5;Baffle 4 is mounted on clear kind of frame 5;Delivery pipe 6 is mounted on clear kind of frame 5 On;Three-level separatory vessel 9, which is mounted on, to be filled in plants case 10;Second level separatory vessel 8 is mounted on three-level separatory vessel 9;Level-one separatory vessel 7 is installed On second level separatory vessel 8.
Fill kind of a mechanism section:
Referring to Fig. 1, driving motor 15 is mounted in rack 16;Gear 1 is mounted on driving motor 15, gear 2 13 It is mounted on accentric support 12, concentric with 12 main shaft of accentric support, gear 1 and gear 2 13 form gear pair, for driving electricity Machine 15 transmits power to accentric support 12;Accentric support 12 is mounted in rack 16;Accentric support 12 carries out four to support frame 11 Point support;Rack bearing 21 and rack 16 are affixed, are completed between the main shaft and rack 16 of accentric support 12 by rack bearing 21 Rotary motion;Spring bearing 20 and support frame 11 are affixed, pass through support shaft between the eccentric shaft and support frame 11 of accentric support 12 Hold 20 completion rotary motions;Support frame 11 with to fill plants case 10 affixed.
The course of work: starting driving motor 15 imparts power to eccentric branch by gear 1 and the engagement of gear 2 13 Support 12, four accentric supports 12, which rotate and fill plants case 10 by the drive of support frame 11, does the circumnutation of horizontal circle week, at the same time Level-one second level three-level separatory vessel 1/2/3 does the circumnutation of horizontal circle week simultaneously, meets and fills the seed of plants case type hole size and fall into and fill Plants case completes sorting work;Population is cooked plane circumnutation filling in plants case, therebetween, meets the kind for filling plants case bottom surface type hole size Son is fallen in the type hole for filling plants case, and kind of a job is filled in completion.
It fills and plant-unloads kind of a mechanism section:
Referring to Fig. 1-4 and 6, referring primarily to Fig. 6, small machine 22 is mounted on mounting plate 28, mounting plate 28 and fills plants case 10 It is affixed;There are four bearing blocks 24, is fixed on mounting plate 28;It is connected there are two axis 25, is attached separately between two bearing blocks 24; Small machine 22 and linking axis 25 pass through the transmitting power of shaft coupling 23;Double wedge disk 26 is mounted on two linking axis 25, on disk Type hole on double wedge and spool 27 corresponds, for accurately controlling the movement of spool 27;The level of upper and lower a pair of spool 27 It is partially installed on and fills in 10 bottom guide groove of plants case, attached drawing does not do detailed displaying to this;Fill kind --- the basic principle for unloading kind can join See the CN208987276U being cited in background technique;Planting frame is fixed on the rack.Referring to Fig. 1, planting platform 18, which is fixed on, to be fallen On kind rack 19,18 interior conduit of planting platform is corresponded with lower plate type hole and 17 cavities of hole tray respectively.
The course of work: starting driving motor imparts power to accentric support by gear one and the engagement of gear two, eccentric Support rotates and fills plants case by support frame and support slide plate drive and do the circumnutation of horizontal circle week, at the same time level-one second level three Grade separatory vessel simultaneously do the circumnutation of horizontal circle week, meet fill plants case type hole size seed fall into fill plants case complete grder man Make;Population is cooked plane circumnutation filling in plants case, therebetween, is met and is filled the seed of plants case bottom surface type hole size and fall in type hole, Kind of a job is filled in completion;Linking axis rotation is driven by shaft coupling after small machine starting, the type on double wedge and spool on double wedge disk Hole corresponds, and accurately controls the movement of spool, when the type hole of reel upper is with filling that type hole is aligned in plants case, spool lower part Type hole is staggered with plants case type hole is filled, and the seed for meeting type hole size at this time, which is fallen into, to be filled in plants case type hole, completes seed-filling process, works as volume The type hole of axis lower part is with when filling that type hole is aligned in plants case, and reel upper type hole is staggered with plants case type hole is filled, and seed is fallen on down at this time Hole tray is fallen to by planting platform internal pipeline in bottom plate type hole, completes seeding process;Spool controls precisely operation by double wedge disk, fills Kind and seeding process are able to be connected, it can be achieved that continuous work.
Planting mechanism section:
Referring to Fig. 1, planting frame is fixed on the rack;Planting platform 18 is fixed on planting frame, 18 interior conduit of planting platform difference It is corresponded with lower plate type hole and 17 cavities of hole tray.
The course of work: seed falls in lower plate type hole and falls to hole tray 17 by 18 internal pipeline of planting platform, completes sowing Process.
Embodiment two:
The present embodiment is directed to that cavities size is larger or the seed of low-density sowing, such as super hybridization rice, vegetable seeds Deng, the difference between this embodiment and the first embodiment lies in: it is not provided with planting frame and planting platform.Referring to Fig. 7, it is direct to fill 10 lower part of plants case Hole tray is set.Mainly for vegetable seeds such as seed, such as cucumber, tomato, capsicum etc. of low-density sowing, select eccentricity compared with Small accentric support completes the seed-filling process of low amplitude high frequency, after seed is fallen into lower plate sieve pore, always in cavities ruler Compound motion is done in very little drop shadow spread, when then lower plate opens the door for upper cover plate shutdown, seed freely falling body drops down onto cavities, completes to broadcast Kind process;About the upper and lower bottom plate enabling shutdown mechanism kinematic of plants case is filled, see be cited in background technique it is immediate existing Technology.
The present embodiment has abandoned planting platform and planting horse structure, saves material, reduces installation difficulty;Hole tray is under It is closer between bottom plate, reduces the uncontrolled stroke of seed, avoid seed since initial velocity and freely falling body are apart from too long and winged Cavities range out;After shortening the distance between hole tray and lower plate, keep overall structure more compact.
Remaining is the same as embodiment one.
Above two embodiments are the preferred embodiment of the present invention, and those of ordinary skill in the art can also be basic herein Upper to carry out various transformation or improvement, under the premise of not departing from the present invention total design, these transformation or improve all be should belong to Within the scope of protection of present invention.

Claims (7)

  1. The accurate seeding apparatus of drum reel formula type hole 1. a kind of air duct is chosen seeds, it is characterised in that:
    Including the mechanism that chooses seeds, kind an of-Xie Zhong mechanism is filled by Chong Zhong mechanism;
    The seed selection mechanism includes clear kind of component, flotation-dividing part;The funnel (1) of clear kind of component is mounted on clear kind of frame (5), funnel Guide groove is arranged in bottom, dials amount adjustable plate (2) and is mounted in the guide groove, and blower (3) setting is being dialled below amount adjustable plate (2), defeated Pipe (6) one end and the air outlet of the blower (3) is sent to connect, the other end extends to above flotation-dividing part;The flotation-dividing part packet The separatory vessel that several layers superposition is put is included, the top of Chong Zhong mechanism is arranged in the separatory vessel of the bottom;
    Kind of-Xie Zhong the mechanism of filling includes one and fills plants case (10) relatively-stationary small machine (22), a spool (27), the volume Axis (27) is soft material, and spool two sides are positioned by shaft, and centre is divided into upper layer and lower layer structure, and upper layer and lower layer structure distinguishes position In filling plants case bottom plate or more two sides, and it is installed in the guide groove for filling plants case bottom;Phase is equipped in the upper layer and lower layer structure Same type hole, small machine (22) drive spool rotation by a wherein shaft, and the type hole that seed first passes through superstructure, which is fallen into, fills In plants case type hole, kind is filled in completion, as spool (27) rotate, until the type hole of understructure is corresponding with plants case type hole or more is filled When, complete planting.
  2. The accurate seeding apparatus of drum reel formula type hole 2. air duct as described in claim 1 is chosen seeds, it is characterised in that: several stackings The separatory vessel for adding storing is in cuboid structure.
  3. The accurate seeding apparatus of drum reel formula type hole 3. air duct as described in claim 1 is chosen seeds, it is characterised in that: the seed selection Mechanism includes level-one separatory vessel (7), second level separatory vessel (8), the three-level separatory vessel (9) for sieving fineness and reducing step by step;Wherein, one Grade sorting box (7) pore size is identical as plants case type hole size is filled, and second level separatory vessel (8) type hole size, which is less than, fills plants case type hole ruler It is very little, three-level separatory vessel (9) not apertured;Second level separatory vessel (8) is connected to the separatory vessel.
  4. The accurate seeding apparatus of drum reel formula type hole 4. air duct as described in claim 1 is chosen seeds, it is characterised in that: funnel (1) Baffle (4) are set between delivery pipe (6).
  5. The accurate seeding apparatus of drum reel formula type hole 5. air duct as described in claim 1 is chosen seeds, it is characterised in that: the spool It (27) is transparent material.
  6. The accurate seeding apparatus of drum reel formula type hole 6. air duct as described in claim 1 is chosen seeds, it is characterised in that: described to fill kind Case (10) lower part is equipped with planting platform (18), and planting platform (18) lower part is equipped with hole tray (17).
  7. The accurate seeding apparatus of drum reel formula type hole 7. air duct as described in claim 1 is chosen seeds, it is characterised in that: for low close The seed of sowing is spent, described plants case (10) lower part of filling is not provided with planting platform, directly setting hole tray (17).
CN201910700487.7A 2019-07-31 2019-07-31 Accurate seeder in wind channel seed selection cylinder scroll type hole Active CN110337864B (en)

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CN201910700487.7A CN110337864B (en) 2019-07-31 2019-07-31 Accurate seeder in wind channel seed selection cylinder scroll type hole

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Application Number Priority Date Filing Date Title
CN201910700487.7A CN110337864B (en) 2019-07-31 2019-07-31 Accurate seeder in wind channel seed selection cylinder scroll type hole

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CN110337864B CN110337864B (en) 2021-01-19

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0833407A (en) * 1994-07-22 1996-02-06 Yanmar Agricult Equip Co Ltd Seeding roll for flat seed
CN206658449U (en) * 2017-04-24 2017-11-24 福建农林大学 One kind can floating suspension formula drill for sowing in lines
CN107876401A (en) * 2017-11-06 2018-04-06 马鞍山市全润农业科技有限公司 A kind of crop seeds processing unit
CN108934328A (en) * 2018-09-26 2018-12-07 河南农业大学 A kind of zonule breeding hole belt type seeding device
CN208987276U (en) * 2018-09-25 2019-06-18 农业部南京农业机械化研究所 The accurate seeding apparatus of mechanical flatly moving type abnormity seed simple grain

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0833407A (en) * 1994-07-22 1996-02-06 Yanmar Agricult Equip Co Ltd Seeding roll for flat seed
CN206658449U (en) * 2017-04-24 2017-11-24 福建农林大学 One kind can floating suspension formula drill for sowing in lines
CN107876401A (en) * 2017-11-06 2018-04-06 马鞍山市全润农业科技有限公司 A kind of crop seeds processing unit
CN208987276U (en) * 2018-09-25 2019-06-18 农业部南京农业机械化研究所 The accurate seeding apparatus of mechanical flatly moving type abnormity seed simple grain
CN108934328A (en) * 2018-09-26 2018-12-07 河南农业大学 A kind of zonule breeding hole belt type seeding device

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