CN107896587B - A kind of aspirated-air type high speed precise seeder with auxiliary seed-filling effect discharge plate - Google Patents
A kind of aspirated-air type high speed precise seeder with auxiliary seed-filling effect discharge plate Download PDFInfo
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- CN107896587B CN107896587B CN201711370047.7A CN201711370047A CN107896587B CN 107896587 B CN107896587 B CN 107896587B CN 201711370047 A CN201711370047 A CN 201711370047A CN 107896587 B CN107896587 B CN 107896587B
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- seed
- procapsid
- discharge plate
- back casing
- clear
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/18—Machines for depositing quantities of seed at intervals
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
- Sowing (AREA)
Abstract
The invention discloses a kind of aspirated-air type high speed precise seeders with auxiliary seed-filling effect discharge plate.The feed mechanism for seed includes procapsid, seed dresser structure, discharge plate, Xie Zhong mechanism, transmission mechanism and back casing.Discharge plate type hole of the present invention periphery has boss, on the one hand population can be promoted to disturb, and on the other hand can play the role of support kind, can effectively reduce suction kind wind pressure and improve operating speed；The clear kind of mode that clear kind of process uses clear kind of hairbrush and seed dresser structure to combine, can effectively remove extra seed；It unloads kind of process and unloads kind of a mode with the ejection that disk rectangular recess matches after discharge plate using unloading kind of wheel, ensure that the uniformity charged seed；Meanwhile feed mechanism for seed shell uses circlip Quick-dismantling structure, replacement easy to disassemble.Structure of the invention compact and reasonable, operating rate are high, reliable and stable, low to wind pressure demand.
Description
Technical field
The present invention relates to agricultural seeder technical fields, relate generally to a kind of air-suction seeding unit.
Background technique
Feed mechanism for seed has become the pass of increasing both production and income as the core component for realizing Mechanization sowing, working performance quality
Key.Currently, widely used feed mechanism for seed by working principle can be divided into mechanical and Pneumatic type on seeder both at home and abroad.It is mechanical
Although formula feed mechanism for seed structure is simple, easy to maintenance, low cost, that there are seeds is damaged for operation process, transaction capabilities are unstable, make
The problems such as industry speed is low is gradually replaced Pneumatic seeding apparatus.Pneumatic type seeding principle fits crop seed shape and size
Answering property is stronger, does not cause to damage substantially to seed, becomes the major way of essence amount seeding.
At present Pneumatic seeding apparatus be primarily present be not easy to fill kind, clear kind be not thorough, unload that kind unclean, operating speed is not high
Problem seriously affects seeding quality.And when feed mechanism for seed discharge plate or other damage of components, disassembling, assembling and replacing process is more numerous
It is trivial.
Summary of the invention
In order to overcome disadvantage mentioned above, be easy to fill kind the purpose of the present invention is to provide one kind, clear kind, unload kind, structure is simple,
It is convenient for disassembly and assembly, the high aspirated-air type high speed precise seeder with auxiliary seed-filling effect discharge plate of operating speed.
Air-suction seeding unit according to the present invention, the feed mechanism for seed include procapsid 1, seed dresser structure 2, discharge plate 3, Xie Zhong mechanism
4, transmission mechanism 5 and back casing 6.
The seed dresser structure 2 is mounted on the procapsid 1, and the discharge plate 3 is fixed on the transmission mechanism 5, described
Xie Zhong mechanism 4 is mounted on the back casing 6, can be contacted with the discharge plate 3, and the back casing 6 can with the procapsid 1
It is fixedly connected and dismantles；
The procapsid 1 includes seed inlet 109, charge seed mouth 108 and air inlet grill 110, and the seed inlet 109 is arranged described
On procapsid 1, the mouth 108 of charging seed is arranged in 1 side lower of procapsid, and the air inlet grill 110 is located at the procapsid 1
On.
The seed dresser structure 2 includes clear kind of hairbrush 201 and clear kind of sawtooth 202, and the clear kind of hairbrush 201 is adjusted by hairbrush
Hole 105 is adjustable to be mounted on the procapsid 1；One end of the clear kind of sawtooth 202 is mounted on by clear kind of mounting base 203
On the procapsid 1, the other end is adjustably mounted on the procapsid 1 by adjustment hole 103.
The discharge plate 3 is vertically disposed disk, has circumferentially been evenly arranged multiple type holes 302, the type in preceding disk
302 periphery of hole is provided with boss 301, and the type hole 302 is provided with rectangular recess in disk after being located at the discharge plate 3, can
It is in contact with the Xie Zhong mechanism 4.
The Xie Zhong mechanism 4 includes unloading kind of fixing seat 402, transverse arm 403, unloading kind of wheel 404 and a spring 405, described to unload kind admittedly
Reservation 402 is fixedly mounted on the back casing 6, the transverse arm 403 be articulated with it is described unload in kind of fixing seat 402, it is described to unload kind
Wheel 404 is rotatably mounted on the transverse arm 403, and the spring 405 is mounted on the transverse arm 403.
The transmission mechanism 5 includes axle sleeve 501 and transmission shaft 502, and the transmission shaft 502 can be turned by the axle sleeve 501
Dynamic is mounted on the back casing 6.
The back casing 6 includes gas chamber 603 and air intake duct 604, and the gas chamber 603 connects with the air intake duct 604, is located at
In the back casing 6, air chamber is constituted by sealing ring 607 between the discharge plate 3.
Under preferable case, kind of a layer height adjustable plate 101, groove 104 and kind layer height tune are additionally provided on the procapsid 1
Knothole 106, described kind of layer height adjustable plate 101 can be according to the length of described kind of layer height adjustment hole 106 in the groove 104
Kind of a height is filled in middle movement, adjusting.
It under preferable case, is provided on 1 lower sides of procapsid and unloads kind of baffle 102, described to unload kind of baffle 102 removable
It is arranged in unloading immediately below the seed inlet 109.
It further include unloading kind of hairbrush 401 under preferable case, kind of the hairbrush 401 that unloads is fixedly mounted on the procapsid 1.
Under preferable case, fixed ear 107 is set in the periphery of the procapsid 1,6 outer ledge of back casing has fixation
Hole 602 can be cooperated with the fixed ear 107, circlip 601 and deck 606, institute are additionally provided on the outside of the back casing 6
It states circlip 601 and deck 606 is fixedly mounted on back casing 6, for fixing the fixed ear 107.
Compared with prior art, the beneficial effects of the present invention are:
1, discharge plate type hole periphery has boss, on the one hand population can be promoted to disturb, and on the other hand can play support kind
Effect can effectively reduce suction kind wind pressure and improve operating speed.
2, the clear kind of mode that clear kind of process uses clear kind of hairbrush and clear kind of sawtooth to combine, can effectively remove extra kind
Son.
3, it unloads kind of process and unloads kind of a mode with the ejection that disk rectangular recess matches after discharge plate using unloading kind of wheel, ensure that throwing
The uniformity of kind.
4, feed mechanism for seed shell uses circlip Quick-dismantling structure, replacement easy to disassemble.
Detailed description of the invention
Fig. 1 is feed mechanism for seed structural exploded view of the invention；
Fig. 2 is the schematic top plan view after feed mechanism for seed shown in fig. 1 assembling；
Fig. 3 is the schematic rear view after feed mechanism for seed shown in fig. 1 assembling；
Fig. 4 is the cut-away illustration in the direction A-A along Fig. 3；
Fig. 5 is procapsid schematic rear view shown in Fig. 1；
Fig. 6 is schematic diagram on the inside of back casing shown in Fig. 1；
Fig. 7 is schematic diagram on front side of discharge plate shown in Fig. 1；
Fig. 8 is schematic diagram on rear side of discharge plate shown in Fig. 1；
Fig. 9 is to unload kind of a structural schematic diagram shown in Fig. 1.
Appended drawing reference therein are as follows:
1 101 kinds of procapsid layer height adjustable plate
102 unload 103 adjustment hole of kind of baffle
104 groove, 105 hairbrush adjustment hole
106 kinds of 107 fixed ears of layer height adjustment hole
108 charge seed 109 seed inlet of mouth
110 air inlet grills
2 201 clear kinds of hairbrush of seed dresser structure
202 clear kinds of sawtooth, 203 clear kinds of mounting bases
3 discharge plate, 301 boss
302 type hole, 4 Xie Zhong mechanism
401, which unload kind of hairbrush 402, unloads kind of a fixing seat
403 transverse arms 404 unload kind of a wheel
405 springs 406 unload kind of a protrusion
5 transmission mechanisms
501 axle sleeve, 502 transmission shaft
6 back casing, 601 circlip
602 fixation hole, 603 gas chamber
604 air intake duct, 605 mounting groove
606 deck, 607 sealing ring
Specific embodiment
Invention is further explained with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, air-suction seeding unit of the invention mainly includes procapsid 1, seed dresser structure 2, discharge plate 3, unloads
The back casing 6 of kind mechanism 4, transmission mechanism 5.Seed dresser structure 2 is mounted on procapsid 1, can adjust clear kind of position, and discharge plate 3 is solid
It is scheduled on transmission mechanism 5, Xie Zhong mechanism 4 is mounted on back casing 6, can be contacted with discharge plate 3, and back casing 6 and procapsid 1 can
It is fixedly connected and dismantles.
Referring specifically to Fig. 1,4 and 5, procapsid 1 include kind of a layer height adjustable plate 101, unload kind of baffle 102, adjustment hole 103,
Groove 104, hairbrush adjustment hole 105, kind layer height adjustment hole 106, fixed ear 107, mouth 108 of charging seed, seed inlet 109 and air inlet
Grid 110.Kind layer height adjustable plate 101 can move in the groove 104 according to kind of the length of layer height adjustment hole 106, adjust
Section fills kind of a height.It is provided on 1 lower sides of procapsid and unloads kind of baffle 102, unloaded kind of baffle 102 and be removably disposed in seed inlet
Immediately below 109, the intracorporal seed of shell can be laid down.Procapsid 1 is provided with adjustment hole 103 and hairbrush adjustment hole 105, procapsid
1 periphery is provided with fixed ear 107, and 1 side lower of procapsid is provided with mouth 108 of charging seed, and seed inlet 109 is arranged on procapsid 1,
Air inlet grill 110 is located on procapsid 1.It can also be arranged on procapsid 1 and unload kind of hairbrush 401, unload kind of hairbrush 401 and be fixedly mounted on
On procapsid 1.
Seed dresser structure 2 includes clear kind of hairbrush 201 and clear kind of sawtooth 202, and clear kind of hairbrush 201 can by hairbrush adjustment hole 105
What is adjusted is mounted on procapsid 1；One end of clear kind of sawtooth 202 is mounted on procapsid 1 by clear kind of mounting base 203, another
End is adjustably mounted on procapsid 1 by adjustment hole 103.The sharp edges that clear kind of sawtooth 202 has sawtooth the same, are used for
Extra seed is removed, clear kind of hairbrush 201 is for brushing away extra seed.
Referring specifically to 7-8, discharge plate 3 is vertically disposed disk, has circumferentially been evenly arranged multiple type holes in preceding disk
302,302 periphery of type hole is provided with boss 301, and type hole 302 is provided with rectangular recess in disk after discharge plate 3, can plant with unloading
Mechanism 4 is in contact, and discharge plate 3, which is capable of fixing, to be mounted on transmission mechanism 5, rotates together with transmission mechanism 5.
Referring specifically to Fig. 9, Xie Zhong mechanism 4 includes unloading kind of fixing seat 402, transverse arm 403, unloading kind of wheel 404 and a spring 405, is unloaded
Kind fixing seat 402 is located in the mounting groove 605 of back casing 6 and is fixedly mounted on back casing 6, and transverse arm 403, which is articulated with, unloads kind admittedly
It in reservation 402, can rotate, unload kind of a wheel 404 and be rotatably mounted on transverse arm 403, unload kind of a periphery for wheel 404 and be evenly distributed with
Multiple to unload kind of protrusion 406, spring 405 is mounted on transverse arm 403, can jack up transverse arm 403 by elastic force, makes to unload kind of wheel 404
It unloads kind of protrusion 406 and fits closely the subsequent rectangular recess of discharge plate 3, so that the seed of the front of discharge plate 3 absorption be made smoothly to eject.
Referring specifically to Fig. 5, transmission mechanism 5 includes axle sleeve 501 and transmission shaft 502, and transmission shaft 502 can be turned by axle sleeve 501
Dynamic is mounted on back casing 6.
Referring specifically to Fig. 3 and 6, back casing 6 includes circlip 601, fixation hole 602, gas chamber 603, air intake duct 604, mounting groove
605, deck 606.Circlip 601 is screwed on the lateral surface for being mounted on back casing 6, and fixation hole 602 is located at outside back casing 6
Side edge, a part of fixation hole 602 can by feed mechanism for seed be fixedly mounted on the rack, another part fixation hole 602 can with it is preceding
Fixed ear 107 on shell 1 cooperates.603 periphery of gas chamber is sealed with rubber seal 607, is connected with air intake duct 604, after being located at
In shell 6, air chamber is collectively formed with discharge plate 3 and sealing ring 607.Deck 606 is fixed on the lateral surface of back casing 6, card
Spring 601 is the wire of elastically deformable, is arranged in fixed ear 107 fluted, and circlip 601 passes through deck 606 and fixed ear 107
On groove bolt fasten ear 107, so that procapsid 1 is fixedly connected with back casing 6, this fixed form is very convenient to be torn open
Dress.
The course of work of the invention is as follows:
When work, the fixed ear 107 of procapsid 1 passes through back casing 6, and the circlip 601 on back casing 6 is by deck 606 and admittedly
Determine ear 107 to block, so that procapsid 1 and back casing 6 be made to be fixed together.Seed enters feed mechanism for seed cavity by seed inlet 109,
Negative-pressure air fan is connect with air intake duct 604, together constitutes with air chamber with gas chamber 603, sealing ring 607, discharge plate 3, air chamber
Negative pressure is applied to the seed of disk before discharge plate 3, seed is adsorbed under negative pressure and the collective effect of boss 301 by type hole 302
In type hole 302, transmission shaft 502 rotates under the effect of external force, drives the discharge plate 3 being secured to, is adsorbed to the kind of type hole 302
Son is brought to the top of procapsid 1 with the rotation of discharge plate 3, by clear kind of clear kind of sawtooth 202 and clear kind of hairbrush 201, continues
Rotation reaches 4 top of Xie Zhong mechanism, and disk unloads kind wheel 404 as the rotation of type hole 302 also rotates with it after discharge plate 3,
The seed ejection that type hole 302 is adsorbed, while the negative pressure of air chamber is also blocked, seed is in gravity, centrifugal force and unloads kind of a wheel
Mouth 108 of charging seed is fallen under the collective effect of 404 ejecting forces, completes seeding operation.
It should be appreciated by those skilled in the art that specific embodiment described above is only for more fully understanding the present invention, and
It is not used in and limits the invention, protection scope of the present invention should be subject to the restriction of claims.
Claims (4)
1. a kind of aspirated-air type high speed precise seeder with auxiliary seed-filling effect discharge plate, which includes procapsid (1), clear
Kind mechanism (2), discharge plate (3), Xie Zhong mechanism (4), transmission mechanism (5) and back casing (6)；It is characterized by:
The seed dresser structure (2) is mounted on the procapsid (1), and the discharge plate (3) is fixed on the transmission mechanism (5),
The Xie Zhong mechanism (4) is mounted on the back casing (6), can contact with the discharge plate (3), the back casing (6) and institute
It states procapsid (1) and is capable of fixing connection and disassembly；
The procapsid (1) includes seed inlet (109), mouth of charging seed (108) and air inlet grill (110), seed inlet (109) setting
On the procapsid (1), the mouth of charging seed (108) is arranged in the procapsid (1) side lower, the air inlet grill (110)
On the procapsid (1)；
The seed dresser structure (2) includes clear kind of hairbrush (201) and clear kind of sawtooth (202), and the clear kind of hairbrush (201) passes through hairbrush
Adjustment hole (105) is adjustable to be mounted on the procapsid (1)；One end of the clear kind of sawtooth (202) passes through clear kind of installation
Seat (203) is mounted on the procapsid (1), and the other end is adjustably mounted at the procapsid (1) by adjustment hole (103)
On；
The discharge plate (3) is vertically disposed disk, has circumferentially been evenly arranged multiple type holes (302), the type in preceding disk
Hole (302) periphery is provided with boss (301), and to be provided with rectangle in disk afterwards recessed being located at the discharge plate (3) for the type hole (302)
Slot can be in contact with the Xie Zhong mechanism (4)；
The Xie Zhong mechanism (4) includes unloading kind of a fixing seat (402), transverse arm (403), unloading kind of wheel (404) and a spring (405), described
It unloads kind of a fixing seat (402) to be fixedly mounted on the back casing (6), the transverse arm (403), which is articulated with, described unloads kind of a fixing seat
(402) on, kind of the wheel (404) that unloads rotatably is mounted on the transverse arm (403), and the spring (405) is mounted on described
On transverse arm (403)；
The transmission mechanism (5) includes axle sleeve (501) and transmission shaft (502), and the transmission shaft (502) passes through the axle sleeve
(501) it is rotatably mounted on the back casing (6)；
The back casing (6) includes gas chamber (603) and air intake duct (604), the gas chamber (603) and the air intake duct (604) phase
It connects, is located in the back casing (6), constitute air chamber by sealing ring (607) between the discharge plate (3)；
It is provided with and unloads kind of a baffle (102) on procapsid (1) lower sides, kind of the baffle (102) that unloads is removably disposed
Immediately below the seed inlet (109).
2. feed mechanism for seed according to claim 1, which is characterized in that be additionally provided with kind of a layer height tune on the procapsid (1)
Plate (101), groove (104) and kind layer height adjustment hole (106) are saved, described kind of layer height adjustable plate (101) can be according to described
The length of kind layer height adjustment hole (106) moves in the groove (104), and kind of a height is filled in adjusting.
3. feed mechanism for seed according to claim 1, which is characterized in that it further include unloading kind of a hairbrush (401), it is described to unload kind of a hairbrush
(401) it is fixedly mounted on the procapsid (1).
4. feed mechanism for seed according to claim 1, which is characterized in that fixed ear is arranged in the periphery of the procapsid (1)
(107), back casing (6) outer ledge has fixation hole (602), can be cooperated with the fixed ear (107), after described
It is additionally provided with circlip (601) and deck (606) on the outside of shell (6), after the circlip (601) and deck (606) are fixedly mounted on
On shell (6), for fixing the fixed ear (107).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711370047.7A CN107896587B (en) | 2017-12-19 | 2017-12-19 | A kind of aspirated-air type high speed precise seeder with auxiliary seed-filling effect discharge plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711370047.7A CN107896587B (en) | 2017-12-19 | 2017-12-19 | A kind of aspirated-air type high speed precise seeder with auxiliary seed-filling effect discharge plate |
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| Publication Number | Publication Date |
|---|---|
| CN107896587A CN107896587A (en) | 2018-04-13 |
| CN107896587B true CN107896587B (en) | 2019-11-22 |
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|---|---|---|---|
| CN201711370047.7A Active CN107896587B (en) | 2017-12-19 | 2017-12-19 | A kind of aspirated-air type high speed precise seeder with auxiliary seed-filling effect discharge plate |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108848803B (en) * | 2018-08-19 | 2024-02-20 | 中国农业大学 | Air suction type and pneumatic type dual-purpose precision seed sowing device |
| CN108901270B (en) * | 2018-09-20 | 2024-04-16 | 中国农业大学 | Universal seed sowing device suitable for precise sowing of beans |
| CN109496504A (en) * | 2018-11-07 | 2019-03-22 | 华中农业大学 | Double plate high speed Pneumatic type bud kind precise seeder |
| CN109451928A (en) * | 2018-12-19 | 2019-03-12 | 黑龙江精播科技开发有限公司 | A kind of intelligence pneumatic seeder monomer |
| CN109451932A (en) * | 2018-12-19 | 2019-03-12 | 黑龙江精播科技开发有限公司 | A kind of air-suction seeding unit |
| CN110447351A (en) * | 2019-09-19 | 2019-11-15 | 中国农业大学 | A kind of Brush type precise seeder |
| CN114503814A (en) * | 2021-12-22 | 2022-05-17 | 河南农业大学 | High-speed air-suction type seed metering device field-by-field seed feeding and fertilizing device |
| CN114731809A (en) * | 2022-05-13 | 2022-07-12 | 华南农业大学 | Auxiliary seed supporting air-suction type vegetable precision seed sowing device |
| CN116491275B (en) * | 2023-04-04 | 2023-12-26 | 青岛理工大学 | Air suction type high-performance precision seed metering device for single-grain precision seeding |
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|---|---|---|---|---|
| EP0636305A1 (en) * | 1993-07-29 | 1995-02-01 | MATERMACC s.r.l. | Pneumatic precision sower |
| CN206078038U (en) * | 2016-09-13 | 2017-04-12 | 中国农业大学 | Smart volume seed metering ware of synchronous low pressure air -suction type in dish room |
| CN106576526A (en) * | 2016-09-30 | 2017-04-26 | 廖应良 | Single-traction eccentric differential speed adjustable air-aspiration type hill-drop planter |
| CN107318318A (en) * | 2017-06-20 | 2017-11-07 | 华南农业大学 | The adjustable Pneumatic seeding apparatus of one kind amount of broadcasting |
| CN207612602U (en) * | 2017-12-19 | 2018-07-17 | 中国农业大学 | A kind of aspirated-air type high speed precise seeder with auxiliary seed-filling effect discharge plate |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7093548B2 (en) * | 2003-12-29 | 2006-08-22 | Kinze Manufacturing, Inc. | Air seed meter |
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2017
- 2017-12-19 CN CN201711370047.7A patent/CN107896587B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0636305A1 (en) * | 1993-07-29 | 1995-02-01 | MATERMACC s.r.l. | Pneumatic precision sower |
| CN206078038U (en) * | 2016-09-13 | 2017-04-12 | 中国农业大学 | Smart volume seed metering ware of synchronous low pressure air -suction type in dish room |
| CN106576526A (en) * | 2016-09-30 | 2017-04-26 | 廖应良 | Single-traction eccentric differential speed adjustable air-aspiration type hill-drop planter |
| CN107318318A (en) * | 2017-06-20 | 2017-11-07 | 华南农业大学 | The adjustable Pneumatic seeding apparatus of one kind amount of broadcasting |
| CN207612602U (en) * | 2017-12-19 | 2018-07-17 | 中国农业大学 | A kind of aspirated-air type high speed precise seeder with auxiliary seed-filling effect discharge plate |
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