CN107155468A - A kind of mechanical paddy rice precise seeder of slide plate shield kind - Google Patents
A kind of mechanical paddy rice precise seeder of slide plate shield kind Download PDFInfo
- Publication number
- CN107155468A CN107155468A CN201710538642.0A CN201710538642A CN107155468A CN 107155468 A CN107155468 A CN 107155468A CN 201710538642 A CN201710538642 A CN 201710538642A CN 107155468 A CN107155468 A CN 107155468A
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- China
- Prior art keywords
- slide plate
- seed
- cylindrical cam
- hole
- wheel assembly
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/002—Dibble seeders
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention discloses a kind of mechanical paddy rice precise seeder of slide plate shield kind, including seed sowing shell, slide plate seeding wheel assembly, seed dresser structure, cylindrical cam mechanism, transmission mechanism, slide plate seeding wheel assembly is installed in seed sowing shell, the upper right side of slide plate seeding wheel assembly is provided with baffle plate and opening adjustable plate, seed dresser structure is installed, seed sowing shell both sides are respectively equipped with cylindrical cam mechanism directly over slide plate seeding wheel assembly；Arc slide plate is oriented to the cylindrical cam on cylindrical cam mechanism to be coordinated, and slide plate seeding wheel assembly and seed dresser structure drive by transmission mechanism.Coordinate present invention employs arc slide plate and cylindrical cam mechanism, the effect for the shield kind that reciprocatingly slided using arc slide plate, the clear transfer bar mechanism of planting of auxiliary coordinates with disc cam, seed unnecessary in type hole can be made to be removed by seed dresser structure, so as to avoid the breakage rate during phenomenon of arc slide plate commutation card type, effectively reduction seed rice bunch planting operation, the precision and uniformity of paddy rice hole seeding are improved, manufacturing cost is low, is easy to promote.
Description
Technical field：
The present invention relates to agricultural seeder machinery field, a kind of mechanical paddy rice precise seeder of slide plate shield kind is related generally to.
Background technology：
Feed mechanism for seed is the critical component of seeder, in seeding process, the precision of seeding, the uniformity of seeding and seed it is broken
The service behaviours such as loss rate all with feed mechanism for seed structure close relation.Country's precision planter generally uses Pneumatic type seeding at present
Device, is deposited kind using negative pressure and the principle of gravity seed cleaning carries out seeding, but to the adaptability of the non-similar round seed such as paddy rice compared with
Difference, is mainly manifested in seed-filling process to negative regulation, plants layer height and discharge plate stability requirement height, therefore fill kind of a performance
It is not good, cause leakage sowing rate in its actual operation process higher.Mechanical seed sowing device for seed during live unavoidably with row
There are friction, particularly rice paddy seed between kind device, surface is relatively rough, there are corner angle, what is had also has prickle easily damaged, serious shadow
The emergence rate after seed is broadcast is rung, rice yield tool is had a certain impact.Other rice paddy seed is during bunch planting, to every cave
Seed amount there is certain requirement, it is too many or can all produce certain influence to the yield of paddy rice very little.
The content of the invention：
The object of the invention is exactly that there is provided a kind of mechanical rice precision amount seeding of slide plate shield kind in order to make up the defect of prior art
Device, can effectively reduce breakage rate during seed rice bunch planting operation, improve the precision of paddy rice hole seeding, and the present invention is simple and reliable for structure,
Manufacturing cost is low.
The present invention is achieved by the following technical solutions：
A kind of mechanical paddy rice precise seeder of slide plate shield kind, including seed sowing shell, slide plate seeding wheel assembly, seed dresser structure, circle
Post cam mechanism, transmission mechanism, it is characterised in that：
Slide plate seeding wheel assembly is installed in the seed sowing shell, the upper right side of the slide plate seeding wheel assembly be provided with baffle plate and
Be open adjustable plate, is provided with seed dresser structure directly over the slide plate seeding wheel assembly, the seed sowing shell both sides are respectively equipped with
Cylindrical cam mechanism；
Described slide plate seeding wheel assembly includes the clear kind transfer bar mechanism of hole roller, auxiliary, arc slide plate, boss, disc cam, institute
State and be evenly equipped with the arc slide plate for being separately installed with and coordinating with it in arc chute, the arc chute, institute on the outer wheel face of hole roller
State to be equipped with wheel shaft, hole roller madial wall on hole roller axial direction and be uniformly distributed boss, the boss is provided with push rod mobile guide
Hole, described disc cam is arranged on wheel shaft, provided with the clear kind transfer bar mechanism of auxiliary between the disc cam and boss；
The arc slide plate is oriented to the cylindrical cam on cylindrical cam mechanism to be coordinated, the slide plate seeding wheel assembly and seed dresser
Structure drives by transmission mechanism.
Rhombus is respectively equipped with described arc chute and fills kind of a type hole, the rhombus fill kind of type hole bottom be respectively equipped with it is logical
Hole, the arc slide plate is in integrally arc sheet, and its radian is identical with type hole camber of wheels, is provided with the middle of arc slide plate and fills kind with rhombus
The diamond opening of type hole corresponding matching, and chamfered is carried out at edge of opening, long side both sides are respectively equipped with and arc chute card
The guide rail being oriented to is filled, short side both sides are respectively equipped with feeding curl.
Described auxiliary plants clearly transfer bar mechanism and includes push rod, annular brace seat, back-moving spring, losenges, and described pushes away
Provided with annular brace seat in the middle part of bar, for supporting back-moving spring, described losenges is placed in push rod top, and the push rod is worn respectively
The push rod mobile guide hole crossed on corresponding boss.
Described cylindrical cam mechanism includes annular guide groove, end cap, cylindrical cam, positioning hole, described cylindrical cam
It is located in annular guide groove, and cylindrical cam and the feeding curl of arc slide plate short side both sides are oriented to cooperation, described cylinder is convex
The end cap for taking turns mechanism is provided with positioning hole, for determining installed in the operating position of seed sowing shell left and right sides cylindrical cam.
Described seed dresser structure is fixed on seed sowing shell by rectangle regulating block, the drive sprocket band of the transmission mechanism
The axis of a movable block is rotated, and wheel shaft, which is rotated, drives driven sprocket to rotate, and driven sprocket is rotated by the brush kind chain of chain-driving seed dresser structure
It is dynamic.
Compared with prior art, the present invention has the advantage that and effect：
（1）The described mechanical paddy rice precise seeder of slide plate shield kind employs arc slide plate and coordinated with cylindrical cam mechanism, profit
The effect for the shield kind that reciprocatingly slided with arc slide plate, it is to avoid hole roller seed during rotation under gravity, is not arrived
Minimum point and fall, so as to add the uniformity and seeding accuracy of sowing.
（2）The clear transfer bar mechanism of planting of auxiliary is acted on disc cam, and seed unnecessary in type hole can be made effectively to be planted clearly
Mechanism is removed, so that breakage rate when avoiding the phenomenon of arc slide plate commutation card type, effectively reduction seed rice bunch planting operation.
Brief description of the drawings：
Fig. 1 is structural representation of the invention.
Fig. 2 a are left view of the present invention.
Fig. 2 b are the sectional view of left view of the present invention.
Fig. 3 a are front view of the present invention.
Fig. 3 b are the sectional view of front view of the present invention.
Fig. 4 is the structural representation of slide plate seeding wheel assembly of the present invention.
Fig. 5 a are the front view of slide plate seeding wheel assembly of the present invention.
Fig. 5 b are the left view of slide plate seeding wheel assembly of the present invention.
Fig. 6 is the structural representation of hole roller of the present invention.
Fig. 7 a are the front view of hole roller of the present invention.
Fig. 7 b are the left view of hole roller of the present invention.
Fig. 8 a are the structural representation of slide plate of the present invention.
Fig. 8 b are the front view of slide plate of the present invention.
Fig. 8 c are the left view of slide plate of the present invention.
Fig. 9 is the structural representation of the transfer bar mechanism of the present invention.
Figure 10 a are the stereoscopic mechanism schematic diagram of cylindrical cam mechanism of the present invention.
Figure 10 b are the front view of cylindrical cam mechanism of the present invention.
Figure 10 c are the sectional view of cylindrical cam mechanism of the present invention.
Figure 11 is the dimensional structure diagram of cylindrical cam of the present invention.
Embodiment：
Below in conjunction with the accompanying drawings and embodiment the present invention is described in further detail, but embodiments of the present invention are not limited to
This.
Referring to accompanying drawing, a kind of mechanical paddy rice precise seeder of slide plate shield kind, including seed sowing shell 1, cylindrical cam mechanism
2nd, seed dresser structure 9, slide plate seeding wheel assembly 12, it is characterised in that
Slide plate seeding wheel assembly 12 is provided with described seed sowing shell 1, the inside of seed sowing shell 1 is adjusted provided with baffle plate 10 and opening
Plate 11 is saved, baffle plate 10 can effectively limit the amount that rice paddy seed enters seed feeding chamber 13, and opening adjustable plate 11 can be to rice seed
Son enters the clear amount planted in room 14 and is finely adjusted, and baffle plate 10 and opening adjustable plate 11 are located at the upper right of slide plate seeding wheel assembly 12
Side, cylindrical cam mechanism 2, which is bolted on, is fixed on the both sides of seed sowing shell 1；
Described slide plate seeding wheel assembly 12 include hole roller 1202, auxiliary it is clear plant transfer bar mechanism 1203, it is arc slide plate 1201, convex
Wheel shaft 5 is housed, wheel shaft 5 drives 12 turns of type hole wheel assembly on platform 1204, disc cam 1205, the described axial direction of hole roller 1202
It is dynamic, the boss 1204 equal with the clear kind quantity of transfer bar mechanism 1203 of auxiliary is uniformly distributed on the madial wall of hole roller 1202, it is described
It is clear that the clear kind transfer bar mechanism 1203 of auxiliary makes push rod 1203a progress up and down motions play auxiliary when with being acted on disc cam 1205
The effect planted, boss 1204 is used to guide push rod 1203a to move up and down provided with push rod 1203a mobile guides hole, described disk
Shape cam 1205 is arranged on wheel shaft 5, is fixed on wheel shaft 5, provided with auxiliary between the disc cam 1205 and boss 1204
Clear to plant transfer bar mechanism 1203, described arc slide plate 1201 is placed in the arc chute 1202b of hole roller 1202, arc slide plate
1201 can horizontally slip in the arc chute 1202b of hole roller 1202；
The seed dresser structure 9 is located at directly over hole roller 1202, is fixed on by rectangle regulating block 8 on seed sowing shell 1, described to pass
The drive sprocket 3 of motivation structure drives wheel shaft 5 to rotate, and wheel shaft 5, which is rotated, drives driven sprocket 4 to rotate, and driven sprocket 4 passes through chain band
Dynamic brush plants sprocket wheel 6 and a brush kind wheel shaft 7 is rotated, so that the normal clear kind of seed-wiping machine structure 9, described seed dresser structure 9 is adjusted in rectangle
It is adjustable above and below being realized in the presence of locking nub 8, to meet the regulation that clear kind dataller makees radius size；
The cylindrical cam mechanism 2 includes annular guide groove 201, end cap 202, cylindrical cam 203, positioning hole 204, described circle
Post cam 203 is located in annular guide groove 201, the position of end cap and cylindrical cam determine after by by nut by end cap and circle
Post cam is fixed, and the end cap 202 of described cylindrical cam mechanism 2 is provided with positioning hole 204, for determining to be arranged on seeding
The operating position of the left and right sides cylindrical cam 2 of housing 1.
Multiple rhombuses are uniformly distributed on described hole roller 1202 and fill kind of a type hole 1202a, rhombus, which fills kind of a type hole 1202a, to be used for
Kind is filled, rhombus fills kind of type hole 1202a bottoms provided with through hole 1202c, and push rod 1203a can carry out transporting up and down by through hole 1202c
Work(, each rhombus fill kind of type hole 1202a be equipped with a hole roller 1202 axially through arc chute 1202b, arc slide plate
1201 can slide in arc chute 1202b.
Overall described arc slide plate 1201 is in arc sheet, and its radian is identical with the radian of hole roller 1202, arc slide plate
Be provided with diamond opening 1201a, edge of opening in the middle of 1201 and carry out chamfered, long side both sides be respectively equipped with guide rail 1201b and
1201d, guide rail is embedded in arc chute 1202b, and short side both sides are respectively equipped with feeding curl 1201c and 1201e, for determining
The active length that arc slide plate 1201 or so is fed.
The clear transfer bar mechanism 1203 of planting of the auxiliary includes push rod 1203a, annular brace seat 1203b, back-moving spring
Provided with annular brace seat 1203b in the middle part of 1203c, losenges 1203d, described push rod 1203a, act on boss, for propping up
Back-moving spring 1203c is supportted, back-moving spring 1203c can realize push rod 1203a reciprocating motion, and described losenges 1203d is put
In push rod 1203a tops, for supporting rhombus to fill kind of a type hole 1202a rice paddy seed.
A kind of course of work of the mechanical paddy rice precise seeder of slide plate shield kind of the present invention is as follows：
The mechanical paddy rice precise seeder of slide plate shield kind, on general rice hill planter, passes through the dynamic of rice hill planter
Power output shaft drives wheel shaft 5 to rotate, and hole roller 1202 is rotated counterclockwise in the presence of wheel shaft 5, the seed feeding chamber 13 of seed sowing shell 1
Rice paddy seed be filled with rhombus and fill in kind of type hole 1202a, the seed that rhombus is filled in kind of type hole 1202a is adjusted in baffle plate 10 and opening
In the presence of plate 11, unnecessary seed is carried out just to separate, when the seed in hole roller 1202 enters clear kind room 14, auxiliary
The clear kind push rod 1203a in the presence of disc cam 1205 of transfer bar mechanism 1203 moves up the kind in 2mm, arc slide plate 1201
Son ejects 2mm by the losenges 1203d on push rod 1203a, after seed dresser structure 9 removes the seed in arc slide plate 1201, this
When push rod 1203a move down 2mm, arc slide plate 1201 is as hole roller 1202 is rotated and is rotated, and left feeding curl 1201c is acted on
On left side cylindrical cam 203, arc slide plate 1201 commutates；Rhombus fills 1202a mouthfuls of kind of type hole and blocked by arc slide plate 1201, arc
Slide plate 1201 plays a part of shield kind；When arc slide plate 1201 turns to minimum point, arc slide plate 1201 is rotated, and right feeding is bent
Diamond opening 1201a on side 1201e contacts right side cylindrical cam 203, the commutation of arc slide plate 1201, arc slide plate 1201 with
Rhombus type hole opening on hole roller 1202 is overlapped, and the seed that the rhombus on hole roller 1202 is filled in kind of type hole 1202a is at itself
Voluntarily fall in the presence of gravity, by fall-sowing area 15, complete to charge seed, rhombus fills kind of a type hole 1202a to be continued with hole roller 1202
Rotation is again introduced into the Chong Zhong areas of seed sowing shell, starts next round seeding.
Above-described embodiment is preferably embodiment, but embodiments of the present invention are not by above-mentioned implementation of the invention
Modification, modification, replacement, combination, the simplification made under the limitation of mode, other any principles without departing from the present invention,
For equivalent substitute mode, it is included in protection scope of the present invention.
Claims (5)
1. a kind of mechanical paddy rice precise seeder of slide plate shield kind, including seed sowing shell, slide plate seeding wheel assembly, seed dresser structure,
Cylindrical cam mechanism, transmission mechanism, it is characterised in that：
Slide plate seeding wheel assembly is installed in the seed sowing shell, the upper right side of the slide plate seeding wheel assembly be provided with baffle plate and
Be open adjustable plate, is provided with seed dresser structure directly over the slide plate seeding wheel assembly, the seed sowing shell both sides are respectively equipped with
Cylindrical cam mechanism；
Described slide plate seeding wheel assembly includes the clear kind transfer bar mechanism of hole roller, auxiliary, arc slide plate, boss, disc cam, institute
State and be evenly equipped with the arc slide plate for being separately installed with and coordinating with it in arc chute, the arc chute, institute on the outer wheel face of hole roller
State to be equipped with wheel shaft, hole roller madial wall on hole roller axial direction and be uniformly distributed boss, the boss is provided with push rod mobile guide
Hole, described disc cam is arranged on wheel shaft, provided with the clear kind transfer bar mechanism of auxiliary between the disc cam and boss；
The arc slide plate is oriented to the cylindrical cam on cylindrical cam mechanism to be coordinated, the slide plate seeding wheel assembly and seed dresser
Structure drives by transmission mechanism.
2. the according to claim 1 mechanical paddy rice precise seeder of shield kind, it is characterised in that：Described arc chute
On be respectively equipped with rhombus and fill kind of a type hole, the bottom that the rhombus fills kind of type hole is respectively equipped with through hole, and the arc slide plate is in integrally
Arc sheet, its radian is identical with type hole camber of wheels, opens provided with filling kind of a rhombus for type hole corresponding matching with rhombus in the middle of arc slide plate
Mouthful, and chamfered is carried out at edge of opening, long side both sides are respectively equipped with the guide rail being oriented to arc chute clamp, short side both sides
It is respectively equipped with feeding curl.
3. the according to claim 1 mechanical paddy rice precise seeder of shield kind, it is characterised in that：Described auxiliary is planted clearly
Transfer bar mechanism includes in the middle part of push rod, annular brace seat, back-moving spring, losenges, described push rod provided with annular brace seat, uses
In support back-moving spring, described losenges is placed in push rod top, and the push rod is each passed through pushing away on corresponding boss
Bar mobile guide hole.
4. the according to claim 2 mechanical paddy rice precise seeder of shield kind, it is characterised in that：Described cylindrical cam
Mechanism includes annular guide groove, end cap, cylindrical cam, positioning hole, and described cylindrical cam is located in annular guide groove, and cylinder
The feeding curl of cam and arc slide plate short side both sides, which is oriented to, to be coordinated, and the end cap of described cylindrical cam mechanism is provided with positioning
Hole, for determining installed in the operating position of seed sowing shell left and right sides cylindrical cam.
5. the according to claim 1 mechanical paddy rice precise seeder of shield kind, it is characterised in that：Described seed dresser structure
It is fixed on by rectangle regulating block on seed sowing shell, the drive sprocket of the transmission mechanism drives wheel shaft to rotate, wheel shaft rotational band
Dynamic driven sprocket is rotated, and driven sprocket is rotated by the brush kind sprocket wheel of chain-driving seed dresser structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710538642.0A CN107155468B (en) | 2017-07-04 | 2017-07-04 | Mechanical rice precision seed sowing device with seed protecting slide blades |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710538642.0A CN107155468B (en) | 2017-07-04 | 2017-07-04 | Mechanical rice precision seed sowing device with seed protecting slide blades |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107155468A true CN107155468A (en) | 2017-09-15 |
| CN107155468B CN107155468B (en) | 2023-03-21 |
Family
ID=59822726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710538642.0A Active CN107155468B (en) | 2017-07-04 | 2017-07-04 | Mechanical rice precision seed sowing device with seed protecting slide blades |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107155468B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108283037A (en) * | 2018-01-26 | 2018-07-17 | 中国农业大学 | Formula single-grain precision seeding apparatus is filled in combination again |
| CN108401621A (en) * | 2018-03-23 | 2018-08-17 | 华南农业大学 | A kind of feed mechanism for seed of fast changeable seed wheel |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB589554A (en) * | 1943-08-19 | 1947-06-24 | Matthys Johannes Uys Coetzee | Improvements in or relating to seed sowing machines |
| GB702388A (en) * | 1950-06-23 | 1954-01-13 | Chadburns Liverpool Ltd | Improvements in or relating to machines for filing or cutting and setting saw teeth,on a blade or band |
| JPH08322329A (en) * | 1995-05-30 | 1996-12-10 | Nisshinbo Ind Inc | Seeder |
| CN1849862A (en) * | 2006-05-18 | 2006-10-25 | 华南农业大学 | Internal-dressing hole-wheel type rice-seed sowing machine |
| CN104255142A (en) * | 2014-09-24 | 2015-01-07 | 华中农业大学 | Mechanical type dual-cavity seeding apparatus |
| CN204579093U (en) * | 2015-02-04 | 2015-08-26 | 昆明理工大学 | A kind of vertical Cell wheel feed seed dresser structure |
-
2017
- 2017-07-04 CN CN201710538642.0A patent/CN107155468B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB589554A (en) * | 1943-08-19 | 1947-06-24 | Matthys Johannes Uys Coetzee | Improvements in or relating to seed sowing machines |
| GB702388A (en) * | 1950-06-23 | 1954-01-13 | Chadburns Liverpool Ltd | Improvements in or relating to machines for filing or cutting and setting saw teeth,on a blade or band |
| JPH08322329A (en) * | 1995-05-30 | 1996-12-10 | Nisshinbo Ind Inc | Seeder |
| CN1849862A (en) * | 2006-05-18 | 2006-10-25 | 华南农业大学 | Internal-dressing hole-wheel type rice-seed sowing machine |
| CN104255142A (en) * | 2014-09-24 | 2015-01-07 | 华中农业大学 | Mechanical type dual-cavity seeding apparatus |
| CN204579093U (en) * | 2015-02-04 | 2015-08-26 | 昆明理工大学 | A kind of vertical Cell wheel feed seed dresser structure |
Non-Patent Citations (1)
| Title |
|---|
| 徐伟;徐聪;: "几种新型进口播种机的使用调整" * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108283037A (en) * | 2018-01-26 | 2018-07-17 | 中国农业大学 | Formula single-grain precision seeding apparatus is filled in combination again |
| CN108283037B (en) * | 2018-01-26 | 2024-03-26 | 中国农业大学 | Combined double-charging single-grain precision seed sowing device |
| CN108401621A (en) * | 2018-03-23 | 2018-08-17 | 华南农业大学 | A kind of feed mechanism for seed of fast changeable seed wheel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107155468B (en) | 2023-03-21 |
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