CN202617655U - Drilling rice seedling raising seeder - Google Patents
Drilling rice seedling raising seeder Download PDFInfo
- Publication number
- CN202617655U CN202617655U CN 201120574367 CN201120574367U CN202617655U CN 202617655 U CN202617655 U CN 202617655U CN 201120574367 CN201120574367 CN 201120574367 CN 201120574367 U CN201120574367 U CN 201120574367U CN 202617655 U CN202617655 U CN 202617655U
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- wheel
- seed
- drilling
- bar
- branch
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Abstract
The utility model provides a novel drilling rice seedling raising seeder used for raising mechanically transplanted rice seedlings. The novel drilling rice seedling raising seeder comprises a seed box, an externally fluted feed wheel which is arranged at the feed port of the seed box and is used for enabling seeds to flow forwards, and a roller-type hairbrush seed cleaning wheel which is arranged above the externally fluted feed wheel and is matched with the externally fluted feed wheel. The seeder is provided with a drilling positioning device. The drilling positioning device is arranged below the externally fluted feed wheel. A certain space exists between the externally fluted feed wheel and the drilling positioning device below the externally fluted feed wheel. Under the effect of a seed dividing strip, the seeds are divided into a plurality of equidistant flowing seed strips which fall onto rice seedling raising trays to form seed strips, so as to complete drilling.
Description
Technical field
The utility model relates to paddy seedling cultivation seeding machinary field.
Background technology
In the seedling planting of strengthening seedling of rice machine; It no matter is the sowing of the manual field seedling planting or the seedling planting streamline of machinery; Mostly adopt the form of broadcasting sowing, the uniformity of its sowing is not very desirable, is to produce one of principal element that the leakage of machine transplanting of rice seedling inserts; Normally through strengthening seeding quantity, the mode that increases thickness of sowing solves this problem.But this mode influences the seedling quality of seedlings.Seed is broadcast in the seedling dish with the form of drilling, can limited seed is concentrated relatively, rice transplanter can reduce the leakage of machine transplanting of rice seedling and insert by the position seedling taking of drilling under the situation that does not increase the amount of broadcasting, help improving seedling quality.Usually the drilling form that adopts at present has multiple, and mainly contain following several kinds: a kind of is the location-plate that on the seedling dish, is placed with strip elongated slot or grid hole form, and seeder is broadcast in the groove or formed predetermined drilling form in the strip hole; Another kind is to install one fixing to have one group of spaced vertical stripe board in the bottom of seed wheel, makes the seed sowed sow the formation strip along at interval space between the stripe board; Also having a kind of is that the bottom of seed wheel is equipped with a plate that has one group of V-shaped groove, and seed is after broadcasting on the frid, and the version through V-shaped groove forms strip automatically, through installing the vibrating device vibration additional seed is fallen in the seedling dish again.
In several kinds of above forms, all come with some shortcomings, the well plate format that at first on the seedling dish, lengthens, more loaded down with trivial details, base plate is too huge, can not realize continuous sowing; Second kind of form can not form drilling because fixedly the bar shaped sheet separation is wide, and the stripe board interbody spacer is narrow then to be prone to built on stilts seed and to form and break bar and effect is bad; The third V-shaped groove plate need certain length make seed in groove platoon formation into strips, the vibration frequency of plate to the sowing quality influence bigger, more restive.In the application of reality, need practical more form.
Summary of the invention
The utility model technical problem to be solved provides a kind of new-type drilling seedling planting device that is used to cultivate strengthening seedling of rice machine, and seed is more effectively broadcast in the seedling dish with the form of multirow strip.For this reason; The utility model adopts following technical scheme: it comprises kind of a case, places kind of case sowing port seed flow outer groove-wheel seed wheel forwards, the drum-type hairbrush seed clearing wheel that places outer groove-wheel seed wheel top to cooperate with the outer groove-wheel seed wheel; Said seeder is provided with the drilling positioner; Said drilling positioner is in outer groove-wheel seed wheel below, and the outer groove-wheel seed wheel has one section space apart from the said drilling positioner of its below.
On the basis of adopting technique scheme, the utility model also can adopt following further technical scheme simultaneously:
Said drilling positioner is that a plurality of branch kind bars combine, and said a plurality of branch kind bars are serially connected by axle and form parallelly connected state formation, have space at interval between the adjacent branch kind bar, and space, said interval is used for seed drilling location.The section shape of the branch kind portion of said branch kind bar is the following big shape of falling V of point on the top, the bottom shape structure that is rectangle.At interval the bar number of the drilling that will sow of the number in space and institute matches, and promptly the number at interval promptly is the bar number of drilling in the seedling dish.Make at seeding time; When seeder advances, after the seed of being discharged by the outer groove-wheel seed wheel falls, fall on the seedling dish in the space at interval through stripe board; Because the control in space makes seed fall in the seedling dish with form at interval at interval; Under the effect that sower advances, make seed in the seedling dish, form strip simultaneously, accomplish drilling.The said version that goes up wide inverted V-shaped under the point can make seed when falling; When the arrival branch is planted the bar place; Because the horn structure form on top makes seed be separated into two spaces, interval between the branch kind bar; Because the rectangle structure of bottom makes only to move downward in the gap of seed between minute kind bar and falls in the seedling dish, limited the width of seed bar, the better effects if that the seed slivering is put again.
The afterbody of said branch kind bar has warping part upwards; Said branch kind bar is installed on the axle with can rotate around the axis; Said connection divides the axle of kind of bar and the axially parallel of outer groove-wheel seed wheel; Said warping part leans against on the said outer groove-wheel seed wheel, and said warping part forms the peripheral cornerite that external groove is taken turns seed wheel with the branch kind portion that divides kind of bar.Like this, when sower is worked,, divide kind of bar to produce vibration, seed is not maked somebody a mere figurehead when dropping between two stripe board, disconnected bar do not occur, make drilling more effective according to the variation of outer groove-wheel seed wheel surface convex-concave along with the rotation of outer groove-wheel seed wheel.
Be provided with spacer between the said branch kind bar, make and produce space, said interval between the branch kind bar.
Said warping part is the obtuse angle with the angle of the branch kind portion that divides kind of bar.
Said branch kind bar side has the hole, is used for being connected with said axle, and said hole is in the rear side of branch kind bar center of gravity.
The utility model also is provided with flat Brush type and protects kind of a device, and said flat Brush type protects kind of device and is made up of said prolate shape hairbrush and brush holder, and both have the connecting plate of regulating slotted hole by one group and connect; Said brush holder is hinged in the seeder; Said prolate shape hairbrush is attached to the front of outer groove-wheel seed wheel.Said kind of the device that protects can make seed remain in the groove of outer groove wheel seed wheel, until arriving kind of mouth.
Said outer groove-wheel seed wheel, Brush type cleaning device, flat Brush type protect kind of a device, drilling positioner and all as support connection are installed with kind of a case two end side panels through the axle at self two ends; Outer groove-wheel seed wheel, Brush type cleaning device are connected transmission through chain and are driven seeder work by the sprocket wheel on the outside shaft part separately with line shaft.
Owing to adopt the technical scheme of the utility model, said seed flows out through the sowing port of kind of case, to filling kind of a district; Enter into the groove of outer groove wheel seed wheel, again along with the rotation of seed wheel in the contact position that arrives with drum-type hairbrush seed clearing wheel, the drum-type hairbrush seed clearing wheel of rotation is removed the unnecessary seed on the groove of seed wheel; Remaining seed is with to fall-sowing area along with the rotation of seed wheel, is falling kind of a stage, along with the rotation of seed wheel; Seed continuously breaks away from from the groove of seed wheel; Form a horizontal seed face that flows, this seed face is when falling the drilling positioner position that movable branch kind bar constitutes, owing to divide the effect of kind of bar; The seed bar that flows that makes the seed face be divided into a plurality of equidistance falls and forms the seed bar to the seedling dish, accomplishes drilling.
Description of drawings
Fig. 1 is the cutaway view of embodiment that the utility model provides.
Fig. 2 provides the sketch map of embodiment front portion structure for the utility model.
Fig. 3 is branch kind bar and the afterbody perk sketch map of embodiment that the utility model provides.
Fig. 4 is the branch kind sliver transvers section cut-away view of embodiment that the utility model provides.
Fig. 5 is the sketch map of the sowing port door of embodiment that the utility model provides.
Fig. 6 is the structure cutaway view of the double-deck side plate of embodiment that the utility model provides.
Embodiment
With reference to accompanying drawing 1; The utility model comprises kind of case 1, places kind of case sowing port 113 seed flows outer groove-wheel seed wheel 2 forwards, the drum-type hairbrush seed clearing wheel 3 that places outer groove-wheel seed wheel 2 tops to cooperate with outer groove-wheel seed wheel 2; The below of said outer groove-wheel seed wheel 2 is provided with drilling positioner 5, and the outer groove-wheel seed wheel has one section space apart from the said drilling positioner of its below.
Said drilling positioner is that a plurality of branch kind bars 52 combine; Said a plurality of branch kind bar is serially connected by axle 51 and forms parallelly connected state formation; Be provided with spacer 53 between the adjacent branch kind bar 52 and make and have at interval space between the branch kind bar 5, space, said interval is used for seed drilling location.
Said branch kind bar 5 divides kind portion 521 and back segment warping part to constitute for 522 two sections by leading portion, said warping part 522 and formation one angle that divides kind portion 521, and angle is the obtuse angle.Dividing the top 524 of kind portion 521 is inverted V-shaped shape big under the last point, bottom 525 structure that is rectangle.Said connection divides the axle 51 of kind of bar and the axially parallel of outer groove-wheel seed wheel 2, and said warping part 522 leans against on the outline of said outer groove-wheel seed wheel 2, and said perk 522 forms the peripheral cornerite that external groove is taken turns seed wheel 2 with the branch kind portion that divides kind of bar 5 522.
Said branch kind bar 5 sides have hole 523, are used for being connected with said axle 51, and said hole 523 is in the rear side of branch kind bar center of gravity, make branch kind bar 5 with after axle is connected in series, owing to center of gravity preceding, warping part 522 is upwarped leans against on the said outer groove-wheel seed wheel 2.
Said outer groove-wheel seed wheel 2 is uniformly distributed with one group of cylinder 21 along the elongated slot of circle distribution by an outer surface and constitutes, and two ends are connected with power transmission shaft---outer groove-wheel seed shaft 22.
Said drum-type hairbrush seed clearing wheel 3 is the middle round brush that has stiff shaft 31; Said drum-type hairbrush seed clearing wheel axle 31 is arranged in parallel with outer groove-wheel seed shaft 22; The outline of drum-type hairbrush seed clearing wheel 3 and the outline of outer groove-wheel seed wheel 2 are close; The distance between drum-type hairbrush seed clearing wheel 3 outlines and outer groove-wheel seed wheel 2 outlines is regulated in position through regulating the two end axles bearing, regulate outer groove-wheel seed wheel 2 the kind groove fill kind of an amount and then adjusting seeding quantity.
The utility model also is provided with flat Brush type and protects kind of device 4, and said flat Brush type protects kind of device and is made up of said prolate shape hairbrush and brush holder, and both have the connecting plate of regulating slotted hole by one group and connect; Said brush holder is hinged in the seeder; Said prolate shape hairbrush is attached to the front of outer groove-wheel seed wheel.
Said outer groove-wheel seed wheel 2, drum-type hairbrush seed clearing wheel 3, flat Brush type protect the axle that kind of device 4, drilling positioner 5 all pass through self two ends and as support connection are installed with kind of case side plate 11.Outer groove-wheel seed wheel 2, drum-type hairbrush seed clearing wheel 3 are connected transmission through chain with the axle of power and are driven seeder work by the sprocket wheel on the outside shaft part separately.
The utility model is provided with the sowing port door 13 that turns forward of scalable aperture; The flanging that said sowing port door 13 also has in its lower end to outer groove-wheel seed wheel direction forms back kind of a baffle plate 132, and the kind case inner region on said time kind baffle plate forms and can be preferentially seed be transported to returning on the outer groove-wheel seed wheel and kind distinguishes 6.The flanging design of sowing port door makes above-mentioned kind of the district of filling be divided into two zones again; Be respectively kind of the district of advancing of going back to kind of district 6 and bottom on top; Zoning design can make by the seed of drum-type hairbrush seed clearing wheel 3 cleanings and at first fall back to go back to kind of a district 6; And avoid seed excessively to pile up filling kind the district, phase mutual interference between the seed that seed of avoiding being cleared up and sowing port 113 flow out, make fill kind more smooth and easy.
Further, said sowing port door 13 is the version of both sides flanging up and down, and the upper end of said sowing port door also has flanging 131, and said flanging 131 connects adjusting screw(rod)s 14, and adjusting screw(rod) 14 drives the aperture that sowing port door 13 is regulated sowing ports;
Further; Side plate can adopt inside and outside double plate structure, and each parts all is integral by kind case side plate 11 support and connection of both sides and constitutes seeder, and the outer panel 111 of side plate 11 is to extending below; Said drilling positioner 5, outer groove-wheel seed wheel 2, drum-type hairbrush seed clearing wheel 3 and flat Brush type protect on the outer panel 111 that kind of device is installed in side plate 11; The interior plate 112 of said side plate 11 is a hypotenuse leaning on sowing port one side, the inside flanging of hypotenuse interior plate, the positioning runner 114 of formation sowing port door; The location that is used for sowing port door 13, the aperture that makes sowing port door 13 in chute 114, slide and to regulate sowing port.
Claims (9)
1. paddy rice drilling seedling planting device; Comprise kind of a case, place kind of case sowing port seed flow outer groove-wheel seed wheel forwards, the drum-type hairbrush seed clearing wheel that places outer groove-wheel seed wheel top to cooperate with the outer groove-wheel seed wheel; It is characterized in that said seeder is provided with the drilling positioner; Said drilling positioner is in outer groove-wheel seed wheel below, and the outer groove-wheel seed wheel has one section space apart from the said drilling positioner of its below.
2. a kind of paddy rice drilling seedling planting device as claimed in claim 1; It is characterized in that said drilling positioner is that a plurality of branch kind bars combine; Said a plurality of branch kind bar is serially connected by axle and forms parallelly connected state formation; Have space at interval between the adjacent branch kind bar, space, said interval is used for seed drilling location.
3. a kind of paddy rice drilling seedling planting device as claimed in claim 2; The afterbody that it is characterized in that said branch kind bar has warping part upwards; Said branch kind bar is installed in rotation in the seeder; Said connection divides the axle of kind of bar and the axially parallel of outer groove-wheel seed wheel, and said warping part leans against on the said outer groove-wheel seed wheel, and the branch kind portion of said warping part and branch kind of bar forms the peripheral cornerite of external groove wheel seed wheel.
4. a kind of paddy rice drilling seedling planting device as claimed in claim 2 is characterized in that being provided with spacer between the said branch kind bar, makes and produces space, said interval between the branch kind bar.
5. a kind of paddy rice drilling seedling planting device as claimed in claim 3 is characterized in that said warping part and the branch kind portion angle that divides kind of bar are the obtuse angle.
6. a kind of paddy rice drilling seedling planting device as claimed in claim 2 is characterized in that said branch kind bar side has the hole, is used for being connected with said axle, and said hole is in the rear side of branch kind bar center of gravity.
7. a kind of paddy rice drilling seedling planting device as claimed in claim 2, the section top that it is characterized in that the branch kind portion of said branch kind bar are inverted V-shaped, the bottom structure that is rectangle.
8. a kind of paddy rice drilling seedling planting device as claimed in claim 2, the number that it is characterized in that space, said interval with the bar number of the drilling that will sow match.
9. a kind of paddy rice drilling seedling planting device as claimed in claim 1 is characterized in that said outer groove-wheel seed wheel, Brush type cleaning device, flat Brush type protect kind of a device, drilling positioner and all as support connection be installed with kind of a case two end side panels through the axle at self two ends; Outer groove-wheel seed wheel, Brush type cleaning device are connected transmission through chain and are driven seeder work by the sprocket wheel on the outside shaft part separately with line shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120574367 CN202617655U (en) | 2011-12-31 | 2011-12-31 | Drilling rice seedling raising seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120574367 CN202617655U (en) | 2011-12-31 | 2011-12-31 | Drilling rice seedling raising seeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202617655U true CN202617655U (en) | 2012-12-26 |
Family
ID=47370930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120574367 Expired - Lifetime CN202617655U (en) | 2011-12-31 | 2011-12-31 | Drilling rice seedling raising seeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202617655U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106856742A (en) * | 2017-02-23 | 2017-06-20 | 中国农业科学院草原研究所 | A kind of small-sized seed Precision Seeding, the multi-functional compound seeding apparatus of mixed seeding and method |
| CN111802031A (en) * | 2020-07-02 | 2020-10-23 | 湖南农业大学 | Bar broadcasting and sowing interchange device |
-
2011
- 2011-12-31 CN CN 201120574367 patent/CN202617655U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106856742A (en) * | 2017-02-23 | 2017-06-20 | 中国农业科学院草原研究所 | A kind of small-sized seed Precision Seeding, the multi-functional compound seeding apparatus of mixed seeding and method |
| CN111802031A (en) * | 2020-07-02 | 2020-10-23 | 湖南农业大学 | Bar broadcasting and sowing interchange device |
| CN111802031B (en) * | 2020-07-02 | 2022-11-22 | 湖南农业大学 | Strip broadcasting and interchanging seeding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121226 |