CN110402646A - The accurate seeding apparatus of Scroll type hole - Google Patents

The accurate seeding apparatus of Scroll type hole Download PDF

Info

Publication number
CN110402646A
CN110402646A CN201910700068.3A CN201910700068A CN110402646A CN 110402646 A CN110402646 A CN 110402646A CN 201910700068 A CN201910700068 A CN 201910700068A CN 110402646 A CN110402646 A CN 110402646A
Authority
CN
China
Prior art keywords
type hole
plants case
spool
filled
support
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.)
Granted
Application number
CN201910700068.3A
Other languages
Chinese (zh)
Other versions
CN110402646B (en
Inventor
夏倩倩
张文毅
纪要
胡敏娟
余山山
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.)
Nanjing Research Institute for Agricultural Mechanization Ministry of Agriculture
Original Assignee
Nanjing Research Institute for Agricultural Mechanization Ministry of Agriculture
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 Nanjing Research Institute for Agricultural Mechanization Ministry of Agriculture filed Critical Nanjing Research Institute for Agricultural Mechanization Ministry of Agriculture
Priority to CN201910700068.3A priority Critical patent/CN110402646B/en
Publication of CN110402646A publication Critical patent/CN110402646A/en
Application granted granted Critical
Publication of CN110402646B publication Critical patent/CN110402646B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C7/00Sowing
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C7/00Sowing
    • A01C7/20Parts of seeders for conducting and depositing seed

Landscapes

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

Abstract

The present invention relates to a kind of accurate seeding apparatus of Scroll type hole, kind of-Xie Zhong mechanism is filled to include one and fill the relatively-stationary small machine of plants case, one spool, spool is soft material, spool two sides are positioned by shaft, centre is divided into upper layer and lower layer structure, and upper layer and lower layer structure, which is located at, fills plants case bottom plate two sides, 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, 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, the seed for meeting type hole size at this time, which is fallen into, to be filled in plants case type hole, and seed-filling process is completed, when the type hole of spool lower part is with filling that type hole is aligned in plants case, reel upper type hole is staggered with plants case type hole is filled, and seed falls in lower plate type hole and falls to hole tray by planting platform internal pipeline at this time.It fills kind and unloads kind of a process and be able to periodically be connected, it can be achieved that continuous work.

Description

The accurate seeding apparatus of Scroll type hole
Technical field
The present invention relates to a kind of seeding apparatus, are a kind of accurate seeding apparatus of Scroll type hole seed specifically.
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, underuses space, it may occur however that separatory vessel is filled plants case The problem of seed supply deficiency;
2) in filling kind of link, plants case is filled using four eccentric wheel type structural supports, it is more demanding to installation accuracy, if going out Existing installation error, since one of them is driving wheel, excess-three is driving wheel, and at work, Yi Fasheng locking phenomenon influences to set Standby reliability and stability, have and lose risk in advance;For different seed demands, if replacement accentric support, which is adjusted, fills returning for plants case Turn diameter, four accentric supports need to be replaced simultaneously, considerably increase the requirement to installation accuracy;
3) 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 accurate seeding apparatus of mechanical slide plate flatly moving type seed, separatory vessel is rectangular knot Structure, enlarged pore size distribution density, makes full use of space, and it is insufficient to plants case seed supply is filled to avoid leading to the problem of separatory vessel;In It fills in kind of link: other three accentric supports being replaced using support slide plate, the high request to installation accuracy is greatly reduced, can keep away Exempt from that locking phenomenon occurs, guarantees equipment dependability and stability;For different seed demands, an accentric support is only needed to change i.e. Can, the requirement to installation accuracy is greatly reduced, while saving material;It plant-is unloaded in kind of linking link filling: having abandoned cam machine Structure avoids the unreliable problem of mechanism generated using reset spring;Using be distributed with the spool structure of type hole 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 unloads kind of a process and is able to Periodically linking is, it can be achieved that continuous work;Spool uses elastic apparent material, convenient for observing seed during filling kind and unloading kind Motion state.
The present invention takes following technical scheme:
Kind an of-Xie Zhong mechanism is filled by a kind of accurate seeding apparatus of Scroll type hole, including seed selection mechanism, Chong Zhong mechanism;The choosing Kind mechanism 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 is described to fill kind Mechanism include one with fill the mechanical translation driving mechanism that 4 side wall of plants case is fixedly connected, in the phase of the mechanical translation driving mechanism To side, one translation slide vane structure of setting, the translation slip sheet mechanism includes that a U-shaped sliding groove of fixed setting and a support are slided Piece 11, support slide plate is horizontal, and one end, which is horizontally fixed on, to be filled on 4 side wall of plants case, and the other end can be slided in the U-shaped sliding groove It is dynamic;Kind of-Xie Zhong the mechanism of filling includes one and fills the relatively-stationary small machine 17 of plants case 4, a spool 22, and the spool 22 is soft Material, 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, which is located at, fills kind of a bottom Two sides above and below plate, and be installed in the guide groove for filling plants case bottom;Identical type hole is equipped in the upper layer and lower layer structure, it is small Motor 17 drives 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, complete At kind is filled, as spool 22 rotates, until the type hole of understructure with fill plants case type hole it is upper and lower to it is corresponding when complete planting.
Preferably, small machine 17 is mounted on mounting plate 23, mounting plate 23 with to fill plants case 4 affixed;Two pairs of bearing blocks 19 are solid It connects on mounting plate 23;Two linking axis 20 are between respective a pair of bearing 19;Small machine 17 and linking axis 20 pass through Shaft coupling 18 transmits power;Double wedge disk 21, the type hole on double wedge and spool on double wedge disk are mounted on two linking axis 20 Insertion is fixed, for accurately controlling the movement of spool.
Preferably, the spool 22 is transparent material.
Preferably, the driving motor 9 of the Chong Zhong mechanism is mounted in rack 10;Gear 1 is mounted on driving motor 9 On, gear 27 is mounted on accentric support 6, and concentric with 6 main shaft of accentric support, gear 1 and gear 27 form gear pair, is driven Dynamic motor 9 transmits power to accentric support 6;Accentric support 6 is mounted in rack 10;Accentric support 6 to by support frame 5 and branch Support slide plate 11 is supported to plants case 4 is filled;Rack bearing 16 and rack 10 are affixed, lead between the main shaft and rack of accentric support 6 It crosses rack bearing 16 and completes rotary motion;Spring bearing 16 and support frame 5 are affixed, the eccentric shaft and support frame 5 of accentric support 6 it Between by spring bearing 15 complete rotary motion;Support frame 5 is fixedly connected with plants case 4 is filled;Support slide plate 11 is fixed with plants case 4 is filled Connection;Support slide plate 11 does planar slip movement in gap corresponding with U-shaped sliding groove, while playing support work to plants case is filled With.
Preferably, the separatory vessel that several layers superposition is put is in cuboid structure.
Preferably, the seed selection mechanism includes level-one separatory vessel 1, the second level separatory vessel 2, three for sieving fineness and reducing step by step Grade separatory vessel 3;Wherein, level-one sorting 1 pore size of box is identical as plants case type hole size is filled, and 2 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 3;Second level separatory vessel 2 is connected to the separatory vessel.
Preferably, equipped with planting platform 12,12 lower part of planting platform is equipped with hole tray 14 for 4 lower part of plants case of filling.
Preferably, hole tray 14 is directly arranged in 4 lower part of plants case of filling.
The beneficial effects of the present invention are:
1) separatory vessel is square structure, and enlarged pore size distribution density makes full use of space, avoids generating separatory vessel to filling kind The problem of case seed supply deficiency;
2) in filling kind of link, other three accentric supports are replaced using support slide plate, flatness is obviously improved, drops significantly The low high request to installation accuracy can avoid that locking phenomenon occurs, guarantee equipment dependability and stability;For different seeds Demand only needs to change an accentric support, greatly reduces the requirement to installation accuracy, while saving material;
3) 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 unloads kind of a process and 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.
Detailed description of the invention
Fig. 1 is the left view of the accurate seeding apparatus of Scroll type hole of the present invention.
Fig. 2 is the front view of the accurate seeding apparatus of Scroll type hole of the present invention.
Fig. 3 is the top view of the accurate seeding apparatus of Scroll type hole of the present invention.
Fig. 4 is the perspective view of the accurate seeding apparatus of Scroll type hole of the present invention.
Fig. 5 is the enlarged view at the position A in Fig. 4.
Fig. 6 is the enlarged view at the position B in Fig. 4.
Fig. 7 is the left view of the accurate seeding apparatus of Scroll type hole in another embodiment of the present invention.
In figure, 1 is level-one separatory vessel, and 2 be second level separatory vessel, and 3 be three-level separatory vessel, and 4 is fill plants case, and 5 be support frame, 6 It is gear two for accentric support, 7,8 be gear one, and 9 be driving motor, and 10 be rack, and 11 be support slide plate, and 12 be planting platform, 13 be planting rack, and 14 be hole tray, and 15 be spring bearing, and 16 be rack bearing, and 17 be small machine, and 18 be shaft coupling, and 19 be axis Seat is held, 20 is are connected axis, and 21 be double wedge disk, and 22 spools, 23 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. 1-5, three-level separatory vessel 3, which is mounted on, to be filled in plants case 4;Second level separatory vessel 3 is mounted on three-level separatory vessel 3; Level-one separatory vessel 1 is mounted on second level separatory vessel 2;
Fill kind of a mechanism section:
Driving motor 9 is mounted in rack 10;Gear 1 is mounted on driving motor 9, and gear 27 is mounted on eccentric branch Concentric with 6 main shaft of accentric support in support 6, gear 1 and gear 27 form gear pair, transmit power to inclined for driving motor 9 Heart support 6;Accentric support 6 is mounted in rack 10;Accentric support 6 to by support frame 5 and support slide plate 11 to fill plants case 4 into Row supporting role;Rack bearing 16 and rack 10 are affixed, complete by rack bearing 16 between the main shaft and rack 10 of accentric support 6 At rotary motion;Spring bearing 15 and support frame 5 are affixed, pass through spring bearing between the eccentric shaft and support frame 5 of accentric support 6 15 complete rotary motion;Support frame 5 with to fill plants case 4 affixed;Support slide plate 11 with to fill plants case 4 affixed;Support slide plate 11 with machine Planar slip movement is done in the corresponding gap of frame 10, while being played a supporting role to plants case 4 is filled.
The course of work: starting driving motor 9 imparts power to accentric support 6 by gear 1 and the engagement of gear 27, Accentric support 6 rotates and fills plants case 4 by support frame 5 and the support drive of slide plate 11 and do the circumnutation of horizontal circle week, at the same time Level-one second level three-level separatory vessel 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 4 Complete sorting work;Population is cooked plane circumnutation filling in plants case 4, therebetween, meets the seed for filling plants case bottom surface type hole size It falls in type hole, kind of a job is filled in completion.
Fill and plant-unload kind of a mechanism section: small machine 17 is mounted on mounting plate 23, mounting plate 23 with to fill plants case 4 affixed;Bearing There are four seats 19, is fixed on mounting plate 23;It is connected there are two axis 20, is attached separately between two bearing blocks 19;Small machine 17 Power is transmitted by shaft coupling 18 with linking axis 20;Double wedge disk 21, double wedge and volume on disk are mounted on two linking axis 18 Type hole on axis 22 corresponds, for accurately controlling the movement of spool 22;Spool 22, which is mounted on, to be filled in 4 bottom guide groove of plants case, Attached drawing does not do detailed displaying to this.When the type hole of reel upper is with filling that type hole is aligned in plants case, spool lower part type hole and kind is filled Box hole is staggered, and the seed for meeting type hole size at this time, which is fallen into, to be filled in plants case type hole, seed-filling process is completed, when the type of spool lower part Hole 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 in lower plate type hole at this time Hole tray is fallen to by planting platform internal pipeline.It fills kind and unloads kind of a process and be able to periodically be connected, it can be achieved that continuous work.It fills Kind --- the basic concrete principle for unloading kind can be found in CN208987276U;Planting frame is fixed on the rack.Referring to Fig. 1, planting platform 12 are fixed on planting rack 13, and 12 interior conduit of planting platform is corresponded with lower plate type hole and 14 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 It plants and unloads kind of a process and be able to be connected, it can be achieved that continuous work.
Embodiment two:
With embodiment one the difference is that: referring to Fig. 7, planting platform is not provided in the present embodiment, it is direct to fill 4 lower part of plants case Hole tray 14 is set.Vegetable seeds such as seed, such as cucumber, tomato, capsicum mainly for low-density sowing etc., are not provided with planting Frame and planting platform.Planting platform and planting horse structure have been abandoned, material is saved, has reduced installation difficulty;Hole tray and lower plate Between be closer, reduce the uncontrolled stroke of seed, avoid seed since initial velocity and freely falling body are apart from the too long and cave that flies out Hole range;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 (8)

1. a kind of accurate seeding apparatus of Scroll type hole, 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 the separatory vessel that several layers superposition is put, and the upper of Chong Zhong mechanism is arranged in the separatory vessel of the bottom Side;
The Chong Zhong mechanism include one with fill the mechanical translation driving mechanism that plants case (4) side wall is fixedly connected, mechanical put down described The opposite side of dynamic driving mechanism, one translation slide vane structure of setting, the translation slip sheet mechanism include that a U-shaped of fixed setting is sliding Dynamic slot and support slide plate (11), support slide plate is horizontal, and one end, which is horizontally fixed on, to be filled on plants case (4) side wall, and the other end can be Sliding in the U-shaped sliding groove;
Kind of-Xie Zhong the mechanism of filling includes one and fills plants case (4) relatively-stationary small machine (17), a spool (22), the volume Axis (22) 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 (17) 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 (22) 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 Scroll type hole as described in claim 1, it is characterised in that: small machine (17) is mounted on installation On plate (23), mounting plate (23) with to fill plants case (4) affixed;Two pairs of bearing blocks (19) are fixed on mounting plate (23);Two linkings Axis (20) is between respective a pair of bearing (19);Small machine (17) and linking axis (20) are dynamic by shaft coupling (18) transmitting Power;It is mounted on double wedge disk (21) on two linking axis (20), the type hole on the double wedge and spool on double wedge disk, which is inserted into, fixes, and uses In the movement of accurately control spool.
3. the accurate seeding apparatus of Scroll type hole as described in claim 1, it is characterised in that: the spool (22) is transparent material Matter.
4. the accurate seeding apparatus of Scroll type hole as described in claim 1, it is characterised in that: the driving electricity of the Chong Zhong mechanism Machine (9) is mounted on rack (10);Gear one (8) is mounted on driving motor (9), and gear two (7) is mounted on accentric support (6) On, concentric with accentric support (6) main shaft, gear one (8) and gear two (7) form gear pair, and driving motor (9) transmitting power is given Accentric support (6);Accentric support (6) is mounted on rack (10);Accentric support (6) to by support frame (5) and support slide plate (11) it is supported to filling plants case (4);Rack bearing (16) and rack (10) are affixed, the main shaft and rack of accentric support (6) it Between by rack bearing (16) complete rotary motion;Spring bearing (16) and support frame (5) are affixed, the bias of accentric support (6) Rotary motion is completed by spring bearing (15) between axis and support frame (5);Support frame (5) is fixedly connected with plants case (4) is filled;Branch Support slide plate (11) is fixedly connected with plants case (4) is filled;Support slide plate (11) does planar slip in gap corresponding with U-shaped sliding groove Movement, while playing a supporting role to plants case is filled.
5. the accurate seeding apparatus of Scroll type hole as described in claim 1, it is characterised in that: the sorting that several layers superposition is put Case is in cuboid structure.
6. the accurate seeding apparatus of Scroll type hole as described in claim 1, it is characterised in that: the seed selection mechanism includes screening Level-one separatory vessel (1) that fineness reduces step by step, second level separatory vessel (2), three-level separatory vessel (3);Wherein, level-one sorts box (1) pore size is identical as plants case type hole size is filled, and second level separatory vessel (2) type hole size, which is less than, fills plants case type hole size, three fractions Select case (3) not apertured;Second level separatory vessel (2) is connected to the separatory vessel.
7. the accurate seeding apparatus of Scroll type hole as described in claim 1, it is characterised in that: described plants case (4) lower part of filling is set Have planting platform (12), planting platform (12) lower part is equipped with hole tray (14).
8. the accurate seeding apparatus of Scroll type hole as described in claim 1, it is characterised in that: described to fill plants case (4) lower part straight Connect setting hole tray (14).
CN201910700068.3A 2019-07-31 2019-07-31 Accurate seeder in spool formula type hole Active CN110402646B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910700068.3A CN110402646B (en) 2019-07-31 2019-07-31 Accurate seeder in spool formula type hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910700068.3A CN110402646B (en) 2019-07-31 2019-07-31 Accurate seeder in spool formula type hole

Publications (2)

Publication Number Publication Date
CN110402646A true CN110402646A (en) 2019-11-05
CN110402646B CN110402646B (en) 2020-12-22

Family

ID=68364454

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910700068.3A Active CN110402646B (en) 2019-07-31 2019-07-31 Accurate seeder in spool formula type hole

Country Status (1)

Country Link
CN (1) CN110402646B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2213350C (en) * 1996-08-20 2002-07-09 Case Corporation Apparatus for sealing a vacuum chamber of a seed metering apparatus
CN201565415U (en) * 2009-09-11 2010-09-01 福建福安市城湖茶叶有限公司 Finished tea separator
CN102550227A (en) * 2012-02-09 2012-07-11 江苏沃得农业机械有限公司 Sorting screen of combine harvester
CN106508207A (en) * 2016-09-21 2017-03-22 华中农业大学 Air suction external seed filling type precise collecting and arranging device
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
CN108934318A (en) * 2018-09-25 2018-12-07 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
CN109351608A (en) * 2018-12-16 2019-02-19 北方民族大学 A kind of material screening device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2213350C (en) * 1996-08-20 2002-07-09 Case Corporation Apparatus for sealing a vacuum chamber of a seed metering apparatus
CN201565415U (en) * 2009-09-11 2010-09-01 福建福安市城湖茶叶有限公司 Finished tea separator
CN102550227A (en) * 2012-02-09 2012-07-11 江苏沃得农业机械有限公司 Sorting screen of combine harvester
CN106508207A (en) * 2016-09-21 2017-03-22 华中农业大学 Air suction external seed filling type precise collecting and arranging device
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
CN108934318A (en) * 2018-09-25 2018-12-07 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
CN109351608A (en) * 2018-12-16 2019-02-19 北方民族大学 A kind of material screening device

Also Published As

Publication number Publication date
CN110402646B (en) 2020-12-22

Similar Documents

Publication Publication Date Title
CN101796904B (en) Method for accurately arranging positions and postures of rice seeds
CN207201279U (en) The accurate seeding apparatus of mechanical revolving type abnormity seed simple grain
CN108432415A (en) A kind of two degrees of freedom adjusting vibration sucked type seed placing device
CN110291872A (en) The mechanical accurate seeding apparatus of slide plate flatly moving type seed
CN110402646A (en) The accurate seeding apparatus of Scroll type hole
CN101273681B (en) Seeder
CN103818584A (en) Full-automatic filling machine
CN110402647A (en) The accurate seeding apparatus of the mechanical slide plate flatly moving type of air duct seed selection
CN110337863A (en) The accurate seeding apparatus of pinion and-rack
CN110366906A (en) The accurate seeding apparatus of drum reel formula type hole
CN106614856A (en) Robot capable of carrying out two-way extrusion
CN204539793U (en) Rice mechanical transplanting Sprout cultivation seeder
CN209017434U (en) A kind of accurate planting component suitable for mechanical flatly moving type seeding apparatus
CN107231867A (en) New nest eye wheel type maize bud kind precision seeding device
CN110352667A (en) Pinion and-rack fills kind, unloads kind of a connecting device
CN110366992A (en) Drum reel formula type hole fills kind, planting connecting device
CN113287393B (en) Intelligent constant-quantity precision seeding device for rice seedling tray seedling raising
CN110447348A (en) The air duct seed selection accurate seeding apparatus of Scroll type hole
CN209345542U (en) Tuber planter seed discharge bucket
CN203698748U (en) Full-automatic filling machine
CN209420313U (en) A kind of multi-functional tuber planter
CN109526326B (en) Root tuber planter with reseeding function
CN206813457U (en) A kind of traverse sealing device of packing machine
CN110337865A (en) The air duct seed selection accurate seeding apparatus of flatly moving type
CN207189988U (en) A kind of water conservancy construction Concrete machinery

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant