CN206923269U - A kind of mechanical rice precise seeder of slide plate shield kind - Google Patents
A kind of mechanical rice precise seeder of slide plate shield kind Download PDFInfo
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- CN206923269U CN206923269U CN201720799575.3U CN201720799575U CN206923269U CN 206923269 U CN206923269 U CN 206923269U CN 201720799575 U CN201720799575 U CN 201720799575U CN 206923269 U CN206923269 U CN 206923269U
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- slide plate
- seed
- cylindrical cam
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- arc
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 31
- 235000009566 rice Nutrition 0.000 title claims abstract description 31
- 240000007594 Oryza sativa Species 0.000 title 1
- 230000007246 mechanism Effects 0.000 claims abstract description 53
- 238000010899 nucleation Methods 0.000 claims abstract description 33
- 241000209094 Oryza Species 0.000 claims abstract description 30
- 238000009331 sowing Methods 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003828 downregulation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a kind of mechanical 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.The utility model employs arc slide plate and coordinated with cylindrical cam mechanism, the effect for the shield kind that reciprocatingly slided using arc slide plate, the clear kind transfer bar mechanism 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 phenomenon of arc slide plate commutation card type, breakage rate during seed rice bunch planting operation is effectively reduced, improves the precision and uniformity of paddy rice hole seeding, manufacturing cost is low, is easy to promote.
Description
Technical field：
Agricultural seeder machinery field is the utility model is related to, relates generally to a kind of mechanical rice precision amount seeding of slide plate shield kind
Device.
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
The service behaviour such as breakage rate all with feed mechanism for seed structure close relation.Current domestic precision planter generally uses Pneumatic type
Feed mechanism for seed, the principle that kind and gravity seed cleaning are deposited using negative pressure carry out seeding, but to the adaptation of the non-similar round seed such as rice
Property it is poor, be mainly manifested in seed-filling process high to negative regulation, kind layer height and discharge plate stability requirement, therefore fill kind
Performance is bad, causes leakage sowing rate in its actual operation process higher.Mechanical seed sowing device for seed during live it is unavoidable
There are friction, particularly rice paddy seed between feed mechanism for seed, surface is relatively rough, there are corner angle, some also prickles are easily damaged, sternly
Ghost image rings the emergence rate after seed is broadcast, and rice yield tool is had a certain impact.Other rice paddy seed is right during bunch planting
Seed amount per cave has certain requirement, and too many or very little all can be on rice yield generation is certain to be influenceed.
The content of the invention：
A kind of the defects of the utility model purpose is exactly to make up prior art, there is provided the mechanical rice precision of slide plate shield kind
Seeder, breakage rate during seed rice bunch planting operation can be effectively reduced, improve the precision of paddy rice hole seeding, the present invention is simple in construction
Reliably, manufacturing cost is low.
The utility model is achieved through the following technical solutions：
A kind of mechanical 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, the upper right side of the slide plate seeding wheel assembly is provided with gear in the seed sowing shell
Plate and opening adjustable plate, seed dresser structure, the seed sowing shell both sides difference are installed directly over the slide plate seeding wheel assembly
Provided with cylindrical cam mechanism；
It is convex that described slide plate seeding wheel assembly includes the clear kind transfer bar mechanism of hole roller, auxiliary, arc slide plate, boss, dish type
Take turns, arc chute is evenly equipped with the outer wheel face of the hole roller, the arc coordinated with it is separately installed with the arc chute and is slided
Piece, wheel shaft is housed on the hole roller axial direction, boss is uniformly distributed on hole roller madial wall, the boss moves provided with push rod
Pilot hole, described disc cam are arranged on wheel shaft, and the clear kind transfer bar mechanism of auxiliary is provided between the disc cam and boss；
Cylindrical cam on the arc slide plate and cylindrical cam mechanism, which is oriented to, to be coordinated, the slide plate seeding wheel assembly and clear
Kind mechanism 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 are in integrally arc sheet, and its radian is identical with type hole camber of wheels, are provided among arc slide plate and fill 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
Annular brace seat is provided with 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 the feeding curl of cylindrical cam and arc slide plate short side both sides is oriented to and coordinated, described cylinder is convex
The end cap of wheel mechanism is provided with positioning hole, for determining installed in the operating position of cylindrical cam at left and right sides of seed sowing shell.
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 rotates, and wheel shaft, which rotates, 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 utility model has the following advantages and effect：
（1）The described mechanical rice precise seeder of slide plate shield kind employs arc slide plate and matched somebody with somebody with cylindrical cam mechanism
Close, using arc slide plate reciprocatingly slide shield kind effect, avoid hole roller during rotation seed under gravity,
Do not arrive minimum point and fall, so as to add the uniformity of sowing and seeding accuracy.
（2）The clear kind transfer bar mechanism of auxiliary is acted on disc cam, and seed unnecessary in type hole can be made effectively to be planted clearly
Mechanism removes, and so as to avoid the phenomenon of arc slide plate commutation card type, effectively reduces breakage rate during seed rice bunch planting operation.
Brief description of the drawings：
Fig. 1 is structural representation of the present utility model.
Fig. 2 a are the utility model left view.
Fig. 2 b are the sectional view of the utility model left view.
Fig. 3 a are the utility model front view.
Fig. 3 b are the sectional view of the utility model front view.
Fig. 4 is the structural representation of the utility model slide plate seeding wheel assembly.
Fig. 5 a are the front view of the utility model slide plate seeding wheel assembly.
Fig. 5 b are the left view of the utility model slide plate seeding wheel assembly.
Fig. 6 is the structural representation of the utility model hole roller.
Fig. 7 a are the front view of the utility model hole roller.
Fig. 7 b are the left view of the utility model hole roller.
Fig. 8 a are the structural representation of the utility model slide plate.
Fig. 8 b are the front view of the utility model slide plate.
Fig. 8 c are the left view of the utility model slide plate.
Fig. 9 is the structural representation of transfer bar mechanism of the present utility model.
Figure 10 a are the stereoscopic mechanism schematic diagram of the utility model cylindrical cam mechanism.
Figure 10 b are the front view of the utility model cylindrical cam mechanism.
Figure 10 c are the sectional view of the utility model cylindrical cam mechanism.
Figure 11 is the dimensional structure diagram of the utility model cylindrical cam.
Embodiment：
Below in conjunction with the accompanying drawings and embodiment is described in further detail to the utility model, but implementation of the present utility model
Mode not limited to this.
Referring to accompanying drawing, a kind of mechanical 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 provided with baffle plate 10 and opened
Mouth adjustable plate 11, 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 water
The amount that rice enters in clear kind room 14 is finely adjusted, and baffle plate 10 and opening adjustable plate 11 are located at slide plate seeding wheel assembly 12
Upper right 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 includes the clear kind transfer bar mechanism 1203 of hole roller 1202, auxiliary, arc slide plate
1201st, boss 1204, disc cam 1205, wheel shaft 5 is equipped with the described axial direction of hole roller 1202, and wheel shaft 5 drives hole roller group
Part 12 is rotated, and the boss 1204 equal with aiding in the clear kind quantity of transfer bar mechanism 1203 is uniformly distributed on the madial wall of hole roller 1202,
Described auxiliary, which plants clearly transfer bar mechanism 1203 and push rod 1203a is carried out up and down motion when with being acted on disc cam 1205, to be played
The effect planted clearly is aided in, boss 1204 is provided with push rod 1203a mobile guides hole and is used to guide push rod 1203a to move up and down, institute
The disc cam 1205 stated is arranged on wheel shaft 5, is fixed on wheel shaft 5, is set between the disc cam 1205 and boss 1204
There is the clear kind transfer bar mechanism 1203 of auxiliary, 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, institute
The drive sprocket 3 for stating transmission mechanism drives wheel shaft 5 to rotate, and wheel shaft 5, which rotates, drives driven sprocket 4 to rotate, and driven sprocket 4 passes through chain
Bar drives brush kind sprocket wheel 6 and brush kind wheel shaft 7 to rotate, so that the normal clear kind of seed-wiping machine structure 9, described seed dresser structure 9 is in square
It is adjustable above and below being realized in the presence of shape regulating block 8, to meet that clear kind dataller makees the regulation of radius size；
The cylindrical cam mechanism 2 includes annular guide groove 201, end cap 202, cylindrical cam 203, positioning hole 204, described
Cylindrical cam 203 be located in annular guide groove 201, the position of end cap and cylindrical cam determine after by by nut by end cap
It is fixed with cylindrical cam, the end cap 202 of described cylindrical cam mechanism 2 is provided with positioning hole 204, for determining to be arranged on
The operating position of the left and right sides cylindrical cam 2 of seed sowing shell 1.
Multiple rhombuses are uniformly distributed on described hole roller 1202 and fill kind of a type hole 1202a, rhombus fills kind of a type hole 1202a and is used for
Kind is filled, rhombus fills kind of type hole 1202a bottoms and is 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 among 1201, carry out chamfered at edge of opening, long side both sides be respectively equipped with guide rail 1201b with
1201d, guide rail are 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 kind transfer bar mechanism 1203 of auxiliary includes push rod 1203a, annular brace seat 1203b, back-moving spring
Annular brace seat 1203b is provided with the middle part of 1203c, losenges 1203d, described push rod 1203a, is acted 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 rice precise seeder of slide plate shield kind of the utility model is as follows：
The mechanical rice precise seeder of slide plate shield kind, on general rice hill planter, passes through rice hill planter
Power output shaft drive wheel shaft 5 rotate, hole roller 1202 rotates counterclockwise in the presence of wheel shaft 5, and seed sowing shell 1 fills kind
The rice paddy seed of room 13 is filled with rhombus and filled in kind of type hole 1202a, and the seed that rhombus is filled in kind of type hole 1202a is in baffle plate 10 and opening
In the presence of adjustable plate 11, unnecessary seed just separate, when the seed in hole roller 1202 enters clear kind room 14,
The clear kind push rod 1203a in the presence of disc cam 1205 of transfer bar mechanism 1203 of auxiliary moves up 2mm, in arc slide plate 1201
Seed by push rod 1203a losenges 1203d eject 2mm, seed dresser structure 9 by arc slide plate 1201 seed remove
Afterwards, now push rod 1203a moves down 2mm, and arc slide plate 1201 is as hole roller 1202 rotates and rotates, left feeding curl 1201c
Act on the cylindrical cam 203 of left side, arc slide plate 1201 commutates；Rhombus fills kind of a type hole 1202a mouths to be kept off by arc slide plate 1201
Firmly, arc slide plate 1201 plays a part of shield kind；When arc slide plate 1201 turns to minimum point, arc slide plate 1201 rotates,
Right feeding curl 1201e contacts right side cylindrical cam 203, arc slide plate 1201 are commutated, and the rhombus on arc slide plate 1201 is opened
Mouth 1201a overlaps with the rhombus type hole opening on hole roller 1202, the kind that the rhombus on hole roller 1202 is filled in kind of type hole 1202a
Son voluntarily falls in the presence of self gravitation, by fall-sowing area 15, completes to charge seed, rhombus fills kind of type hole 1202a with hole roller
1202 continue the Chong Zhong areas that rotation is again introduced into seed sowing shell, start next round seeding.
Above-described embodiment is the preferable embodiment of the utility model, but embodiment of the present utility model is not by above-mentioned
The limitation of embodiment, other are any without departing from modification, modification, replacement, combination, the letter made under principle of the present utility model
Change, be equivalent substitute mode, be included in the scope of protection of the utility model.
Claims (5)
1. a kind of mechanical 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 arc chute on the outer wheel face of hole roller, the arc slide plate coordinated with it, institute are separately installed with the arc chute
State and wheel shaft is housed on hole roller axial direction, boss is uniformly distributed on hole roller madial wall, the boss is provided with push rod mobile guide
Hole, described disc cam are arranged on wheel shaft, and the clear kind transfer bar mechanism of auxiliary is provided 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 mechanical rice precise seeder of slide plate shield kind according to claim 1, it is characterised in that：Described arc is slided
Rhombus is respectively equipped with groove and fills 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 overall
In arc sheet, its radian is identical with type hole camber of wheels, is provided among arc slide plate and fills kind of a rhombus for type hole corresponding matching with rhombus
Opening, and chamfered is carried out at edge of opening, long side both sides are respectively equipped with clamps the guide rail being oriented to, short side two with arc chute
Side is respectively equipped with feeding curl.
3. the mechanical rice precise seeder of slide plate shield kind according to claim 1, it is characterised in that：Described auxiliary is clear
Kind transfer bar mechanism includes push rod, annular brace seat, back-moving spring, losenges, and annular brace seat is provided with the middle part of described push rod,
For supporting back-moving spring, described losenges is placed in push rod top, and the push rod is each passed through on corresponding boss
Push rod mobile guide hole.
4. the mechanical rice precise seeder of slide plate shield kind according to claim 2, it is characterised in that：Described cylinder is convex
Taking turns mechanism includes annular guide groove, end cap, cylindrical cam, positioning hole, and described cylindrical cam is located in annular guide groove, and circle
The feeding curl of post 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 cylindrical cam at left and right sides of seed sowing shell.
5. the mechanical rice precise seeder of slide plate shield kind according to claim 1, it is characterised in that：Described seed dresser
Structure is fixed on seed sowing shell by rectangle regulating block, and the drive sprocket of the transmission mechanism drives wheel shaft to rotate, and wheel shaft rotates
Driven sprocket is driven to rotate, 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 |
|---|---|---|---|
| CN201720799575.3U CN206923269U (en) | 2017-07-04 | 2017-07-04 | A kind of mechanical rice precise seeder of slide plate shield kind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720799575.3U CN206923269U (en) | 2017-07-04 | 2017-07-04 | A kind of mechanical rice precise seeder of slide plate shield kind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206923269U true CN206923269U (en) | 2018-01-26 |
Family
ID=61353670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720799575.3U Expired - Fee Related CN206923269U (en) | 2017-07-04 | 2017-07-04 | A kind of mechanical rice precise seeder of slide plate shield kind |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206923269U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110431964A (en) * | 2019-09-09 | 2019-11-12 | 云南农业大学 | A kind of clear kind of system of adjustable vegetable-seed planter |
-
2017
- 2017-07-04 CN CN201720799575.3U patent/CN206923269U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110431964A (en) * | 2019-09-09 | 2019-11-12 | 云南农业大学 | A kind of clear kind of system of adjustable vegetable-seed planter |
| CN110431964B (en) * | 2019-09-09 | 2024-01-26 | 云南农业大学 | Adjustable vegetable planter seed cleaning system |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180126 Termination date: 20180704 |