CN205611224U - Smart volume seed metering ware of non - round seed single seed - Google Patents

Smart volume seed metering ware of non - round seed single seed Download PDF

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Publication number
CN205611224U
CN205611224U CN201620151395.XU CN201620151395U CN205611224U CN 205611224 U CN205611224 U CN 205611224U CN 201620151395 U CN201620151395 U CN 201620151395U CN 205611224 U CN205611224 U CN 205611224U
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China
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seed
hole
filling
charging
dish
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CN201620151395.XU
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Chinese (zh)
Inventor
刘彩玲
王徐建
王亚丽
宋建农
王继承
董向前
黎艳妮
马拓
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China Agricultural University
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China Agricultural University
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Abstract

The utility model relates to a smart volume seed metering ware of non - round seed single seed especially to agricultural machine rice seedling production line seed metering's device, belongs to agricultural machine technical field. A smart volume seed metering ware of non - round seed single seed, includes seed case, fill kind of a dish, charge seed set, seed metering mouth, driving motor, motor mount pad and controller. Filling kind of a dish and being located set top of charging seed, movable mounting is in the dish of charging seed, seed case is located and fills kind of a dish top, fixed mounting to set inside of charging seed, the motor mount pad is located seed case center top, and fixed mounting is to the seed case, driving motor passes through motor mount pad fixed mounting to the seed metering ware, the motor drive axle with fill kind of a dish fixed mounting, seed case fourth breach central line with correspond that to charge seed the pore size distribution radially coincident. This seed metering ware can automated inspection whether hole, the automatic additional recording in hole, have simple structure, stability height, convenient to use, can guarantee characteristics such as lower hole rate or fragmentary hole rate.

Description

A kind of not rounded seed simple grain precise seeder
Technical field
This utility model relates to a kind of not rounded seed simple grain precise seeder, is the device for agricultural machinery rice sprout cultivation product line seeding, belongs to agricultural machinery technological field.
Background technology
At present, during rice sprout cultivation product line seeding, employ the dispensers such as aspiration vibration type, Electromagnetically vibrating, hole roller formula.Aspiration vibration type feed mechanism for seed, Electromagnetically vibrating feed mechanism for seed seeding are accurate, it is capable of the simple grain precision drilling of seed but owing to requirement on machining accuracy is high, corollary equipment requires the reasons such as complicated, the structure causing this two classes feed mechanism for seed is complicated, processing cost high, and the technology during the maintaining in feed mechanism for seed later stage that simultaneously also results in requires the appearance of the situation such as high, expensive.Kind of the region of filling of hole roller formula feed mechanism for seed is circle, and for specific seed, kind of angle of filling in circle fills kind of region is δ, fill kind of a zone length d=δ × r, in hole roller formula feed mechanism for seed, filling kind of angle δ for specific value, so for the accuracy ensureing to fill kind, designer often fills kind of a region by what the radius r of increasing Type Seed Metering Device increased seed.Even if but the radius increasing Type Seed Metering Device can not be fully solved in seeding process the problem filling kind of uniformity, still can produce the phenomenon of broadcast leakage, replay.Correlational study shows, single grain fine sowing more grain Precision Seeding can obtain plant distribution evenly, is the production cultivation technique of a new cost-saving synergistic, and joint kind High Yielding Effect is notable.Monoseeding has become principal character and the main development direction of seeding technique of modern seeding technique.That simple grain sowing seeds technology successfully produces it is crucial that relatively low hole rate, although simple grain precise seeder of the prior art can the simple grain essence amount seeding of implementation rule seed to a certain extent, but owing to the reasons such as kind are not filled in type hole plug or type hole, cause higher hole rate.The design process of the relevant superior feed mechanism for seed of simple grain does not design corresponding air cavity detection device and device is reseeded in hole, cause simple grain essence amount seeding in actual production process to produce and do not widely applied.
Therefore, still using traditional feed mechanism for seed, traditional problem to yet suffer from present during agricultural machinery rice sprout cultivation product line seeding, promoting the use of of simple grain essence amount seeding technology is very restricted.In view of this, during single-seed rice essence amount seeding, a kind of simple in construction of design, stability is high, easy to use, ensure that relatively low hole rate or the not rounded seed simple grain precise seeder being applicable to agricultural machinery rice sprout cultivation product line seeding use of zero hole rate.
Summary of the invention
For defect present in prior art, the purpose of this utility model is to provide a kind of not rounded seed simple grain precise seeder.This feed mechanism for seed is applicable to agricultural machinery rice sprout cultivation product line seeding, simple in construction, and stability is high, easy to use, ensure that relatively low hole rate or zero hole rate.
For reaching object above, this utility model adopts the technical scheme that:
A kind of not rounded seed simple grain precise seeder, including kind of case 3, fills kind of dish 4, throwing disk 5, seeding mouth 6, driving motor 1, motor mount 2 and controller 7;
Described kind of the dish 4 that fills is positioned at above throwing disk 5, is movably installed in throwing disk 5;Kind case 3 is positioned at and fills above kind of dish 4, is fixedly installed on throwing disk 5;Motor mount 2 is positioned at kind of case 3 overcentre, is fixedly installed on kind of case 3;Driving motor 1 to be fixedly installed on feed mechanism for seed by motor mount 2, motor driving shaft fixedly mounts with filling kind of dish 4.
On the basis of such scheme, described kind of case 3 is 3/4ths cylindrical structurals, including kind of a case front apron 8, fills kind of portion 9, fills kind of portion's backboard 10, fills kind of portion 11 again, fills kind of portion's backboard 12 again, dredges kind portion 13, dredges kind portion backboard 14, plants case and fixedly mount hole 15, rubber pad 16, kind brush 17, motor driving shaft hole 18 and cylinder barrel wall 19;Wherein, motor driving shaft hole 18 is 3/4ths cylindrical structures, and it is positioned at kind of case 3 centre position;Kind of case front apron 8, fill kind of portion's backboard 10, fill kind of portion's backboard 12 and dredge between kind portion backboard 14 in 90 ° again, and be the most radially perpendicular to fill kind of dish 4 and be distributed;Fill kind of portion 9 to be kind of a case front apron 8, fill the sector region kind between portion's backboard 10 and cylinder barrel wall 19;Filling kind of portion 11 again is to fill kind of portion's backboard 10, fill the sector region kind between portion's backboard 12 and cylinder barrel wall 19 again;Dredging kind portion 13 is to fill kind of portion's backboard 12, the sector region dredged between kind portion backboard 14 and cylinder barrel wall 19 again;Rubber pad 16 is positioned at bottom kind of case 3, is fixedly installed to cylinder barrel wall 19 inner surface, and exposes 3-5mm bottom cylinder barrel wall 19 bottom rubber pad 16;Kind of brush 17 is fixedly installed in kind of a case front apron 8, fills kind of portion's backboard 10, fills kind of portion's backboard 12 and dredge the bottom of kind portion backboard 14 again.
On the basis of such scheme, described in fill kind of dish 4 for Thin Disk structure, including one-level seed-filling hole 21, three grades of seed-filling holes 22 of 20, two grades of seed-filling holes, level Four seed-filling hole 23, seed guiding groove 24, motor driving shaft fixed installation hole 25 and position sensor trigger point 26;Wherein, seed guiding groove 24 is some groups of concentric circular grooves, and its cross section is circular arc, and its center of circle overlaps with filling kind of dish 4 center of circle;The number of one-level seed-filling hole 21, three grades of seed-filling holes 22 of 20, two grades of seed-filling holes and level Four seed-filling hole 23 is equal with the columns of seedling-cultivation plate (having the vinyl disc in some groups of kind caves according to matrix distribution) respectively, radially according to the row of seedling-cultivation plate away from being uniformly distributed, and its radially angle equal;Motor driving shaft fixed installation hole 25 is positioned at fills kind of dish 4 center;Position sensor trigger point 26 is evenly distributed in the isocentric circular arc filling kind of dish 4, the disk basal surface being positioned at outside outmost turns seed guiding groove 24, and position sensor trigger point 26 is positioned at often group level Four seed-filling hole 23 rear of correspondence.
On the basis of such scheme, described one-level seed-filling hole 21, three grades of seed-filling holes 22 of 20, two grades of seed-filling holes and the rectangular through-hole structure that level Four seed-filling hole 23 is seed sizes 1.2~2 times;Wherein, one-level seed-filling hole 21, three grades of seed-filling holes 22 of 20, two grades of seed-filling holes and level Four seed-filling hole 23 front end, it is provided with seed-filling hole bottom seed guiding groove 24 and fills kind of slope 27, seed-filling hole fills kind of slope 27 angle and is 15-25 °;Seed-filling hole fills kind of slope 27 and is positioned at one-level seed-filling hole 21, three grades of seed-filling holes 22 of 20, two grades of seed-filling holes, level Four seed-filling hole 23 front end;Being provided with seed-filling hole bottom seed guiding groove 24 and dredge kind of a slope 28, seed-filling hole is dredged the angle on kind of slope 28 and is 10-20 °;Seed-filling hole is dredged kind of a slope 28 and is positioned at one-level seed-filling hole 21, three grades of seed-filling holes 22 of 20, two grades of seed-filling holes, level Four seed-filling hole 23 rear end.
On the basis of such scheme, described throwing disk 5 includes circumferential registration projection 29, disk 30 of charging seed, hole 31 of charging seed, position sensor 32, charge seed hole high-speed switch mechanism 34 and photoelectric sensor 35;Wherein, disk 30 of charging seed, for Thin Disk, is positioned at bottom throwing disk 5;Charge seed hole 31 is for through hole, and number is equal with the columns of seedling-cultivation plate, radially according to the row of seedling-cultivation plate away from being uniformly distributed;Circumferential registration projection 29 is in charging seed the cylindrical drum at disk 30 edge, and protruding 29 sides of circumferential registration are provided with fixed installation hole 33;Position sensor 32 is distributed on the same line with hole 31 of charging seed, and is positioned at outside hole 31 of charging seed, and the distance of position sensor 32 to throwing disk 5 center is that position sensor trigger point 26 is to the distance filling kind of dish 4 center;Charge seed hole high-speed switch mechanism 34 and photoelectric sensor 35 is parallel to the tangential direction of disk, be fixedly installed to both sides, hole 31 of charging seed accordingly respectively.
On the basis of such scheme, 1/4th breach centrages of described kind of case 3 radially overlap with the distribution in corresponding hole 31 of charging seed.
On the basis of such scheme, described in hole high-speed switch mechanism 34 of charging seed include micromachine 36, lead screw shaft 37, nut slider 38 and guide groove 39;Micromachine 36 is fixedly installed to side, hole 31 of charging seed;Guide groove 39 is U-type groove, is charging seed between hole 31 and micromachine 36, is being fixedly installed on throwing disk 5;Lead screw shaft 37 connects by the axle of shaft coupling and micromachine 36 is fixing, nut slider 38 is movably installed in lead screw shaft 37, the width of nut slider 38 is equal with the width in hole 31 of charging seed, rotating by micromachine 36, nut slider 38 moves back and forth along guide groove 39, it is achieved the switch in hole 31 of charging seed and Guan Bi.
On the basis of such scheme, described seeding mouth 6 includes planting induction zone 40, Ji Zhong district 41 and mouth 42 of charging seed;Wherein, Ji Zhong district 41 is square-shaped hopper shape structure;Mouth 42 of charging seed is circular tube structure, is positioned at below Ji Zhong district 41;Planting induction zone 40 is positioned at above mouth 42 of charging seed, the area of space being made up of two pieces of risers.
On the basis of such scheme, described position sensor 32 and photoelectric sensor 35 are connected by wire and controller 7, and micromachine 36 is connected by wire and controller 7;
On the basis of such scheme, when position sensor 32 senses inductive position sensor trigger point 26 during filling kind of dish and rotating, induced signal is sent to controller 7, by the control action of controller 7 so that micromachine 36 rotates the opening of hole high-speed switch mechanism 34 of realizing charging seed;
On the basis of such scheme, described photoelectric sensor 35 is when having sensed that seed falls in planting induction zone 40, induced signal is sent in controller 7, under the control action by controller 7 so that micromachine 36 rotates the closedown of hole high-speed switch mechanism 34 of realizing charging seed.
On the basis of such scheme, described not rounded seed simple grain precise seeder by arranging some groups of seed guiding grooves 24, one-level seed-filling hole 20, two grades of seed-filling holes 21, three grades of seed-filling holes 22, level Four seed-filling holes 23, hole 31 of charging seed, photoelectric sensor 35 and hole high-speed switch mechanism 34 of charging seed, can realize the needs of different hole count seeding.
On the basis of such scheme, described not rounded seed simple grain precise seeder can according to the difference of the physico mechanical characteristic of seed arrange two groups to organizing seed-filling hole more, to ensure optimal monoseeding effect.
This utility model is by designing with two grades of kind casees filling kind of region with multistage seed-filling hole, and the method utilizing sensor to detect devises a kind of hole tray not rounded seed simple grain precise seeder that can automatically detect whether and automatically reseed in hole, hole.
The beneficial effects of the utility model are:
A kind of not rounded seed simple grain precise seeder described in the utility model, has simple in construction, and stability is high, easy to use, ensure that the feature such as relatively low hole rate or zero hole rate.
Accompanying drawing explanation
This utility model has a drawings described below:
Fig. 1 overall structure of the present utility model schematic diagram;
Fig. 2 structural representation of the present utility model;
Fig. 3 structural representation of the present utility model;
Of the present utility model kind of case schematic diagram of Fig. 4;
Fig. 5 is of the present utility model fills kind of a dish schematic diagram;
Fig. 6 is of the present utility model fills kind of a dish lower surface schematic diagram;
Fig. 7 seed-filling hole of the present utility model structural representation;
Fig. 8 throwing disk of the present utility model surface structure schematic diagram;
Fig. 9 throwing disk of the present utility model lower surface configuration schematic diagram;
Figure 10 hole high-speed switch structural scheme of mechanism of charging seed of the present utility model;
Figure 11 seeding of the present utility model mouth structure schematic diagram.
Reference:
1 drives motor 2 motor mount
3 kinds of casees 4 fill kind of a dish
5 throwing disk 6 seeding mouths
7 controller 8 kinds case front aprons
9 fill kind of portion 10 fills kind of portion's backboard
11 fill kind of portion 12 again fills kind of portion's backboard again
13 dredge kind portion 14 dredges kind portion backboard
15 kinds of case fixed installation hole 16 rubber pads
17 kinds of brush 18 motor driving shaft holes
19 cylinder barrel wall 20 one-level seed-filling holes
22 3 grades of seed-filling holes of 21 2 grades of seed-filling holes
23 level Four seed-filling hole 24 seed guiding grooves
25 motor driving shaft fixed installation position sensor trigger points, hole 26
27 seed-filling holes fill kind of slope 28 seed-filling hole and dredge kind of a slope
29 circumferential registration projections 30 are charged seed disk
31 charge seed hole 32 position sensor
Charge seed hole high-speed switch mechanism in 33 fixed installation holes 34
35 photoelectric sensor 36 micromachines
37 lead screw shaft 38 nut sliders
39 guide groove 40 planting induction zones
Charge seed mouth in 41 Ji Zhong districts 42
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
As shown in figs. 1-11, not rounded seed simple grain precise seeder includes kind of case 3, fills kind of dish 4, throwing disk 5, seeding mouth 6, and described hole tray not rounded seed simple grain precise seeder also includes driving motor 1, motor mount 2 and controller 7;
Fill kind of dish 4 to be positioned at above throwing disk 5, be movably installed in throwing disk 5;Kind case 3 is positioned at and fills above kind of dish 4, is fixedly installed on throwing disk 5;Motor mount 2 is positioned at kind of case 3 overcentre, is fixedly installed on kind of case 3;Driving motor 1 to be fixedly installed on feed mechanism for seed by motor mount 2, motor driving shaft fixedly mounts with filling kind of dish 4;Plant case 1/4th breach centrage and corresponding hole 31 distribution of charging seed radially overlaps.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 4, kind of case 3 is 3/4ths cylindrical structurals, including kind of a case front apron 8, fills kind of portion 9, fills kind of portion's backboard 10, fills kind of portion 11 again, fills kind of portion's backboard 12 again, dredges kind portion 13, dredges kind portion backboard 14, plants case and fixedly mount hole 15, rubber pad 16, kind brush 17, motor driving shaft hole 18 and cylinder barrel wall 19;Wherein, motor driving shaft hole 18 is 3/4ths cylindrical structures, and it is positioned at kind of case 3 centre position;Kind of case front apron 8, fill kind of portion's backboard 10, fill kind of portion's backboard 12 and dredge between kind portion backboard 14 in 90 ° again, be the most radially perpendicular to fill kind of dish 4 and be distributed;Fill kind of portion 9 to be kind of a case front apron 8, fill the sector region kind between portion's backboard 10 and cylinder barrel wall 19;Filling kind of portion 11 again is to fill kind of portion's backboard 10, fill the sector region kind between portion's backboard 12 and cylinder barrel wall 19 again;Dredging kind portion 13 is to fill kind of portion's backboard 12, the sector region dredged between kind portion backboard 14 and cylinder barrel wall 19 again;Rubber pad 16 is positioned at bottom kind of case 3, is fixedly installed to cylinder barrel wall 19 inner surface, and exposes 3-5mm bottom cylinder barrel wall 19 bottom rubber pad 16;Kind of brush 17 is fixedly installed in kind of a case front apron 8, fills kind of portion's backboard 10, fills kind of portion's backboard 12 and dredge the bottom of kind portion backboard 14 again.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 5 and Fig. 6, fill kind of dish 4 for Thin Disk structure, fill kind including one-level seed-filling hole 20, two grades of seed-filling holes 21, three grades of seed-filling holes 22, level Four Hole 23, seed guiding groove 24, motor driving shaft fixed installation hole 25 and position sensor trigger point 26;Wherein, seed guiding groove 24 cross section is some groups of concentric circular grooves of circular arc, and its center of circle overlaps with filling kind of dish 4 center of circle;The number of one-level seed-filling hole 21, three grades of seed-filling holes 22 of 20, two grades of seed-filling holes and level Four seed-filling hole 23 is equal with the columns of seedling-cultivation plate respectively, radially according to the row of seedling-cultivation plate away from being uniformly distributed, and its radially angle equal;Motor driving shaft fixed installation hole 25 is positioned at fills kind of dish 4 center;Position sensor trigger point 26 is evenly distributed on to be filled in kind of dish 4 isocentric circular arc, the disk basal surface being positioned at outside outmost turns seed guiding groove 24, and position sensor trigger point 26 is positioned at often group level Four seed-filling hole 23 rear of correspondence.
As shown in Fig. 5, Fig. 6 and Fig. 7, one-level seed-filling hole 21, three grades of seed-filling holes 22 of 20, two grades of seed-filling holes and the rectangular through-hole structure that level Four seed-filling hole 23 is seed sizes 1.2~2 times;Wherein, one-level seed-filling hole 21, three grades of seed-filling holes 22 of 20, two grades of seed-filling holes and level Four seed-filling hole 23 front end, it is provided with seed-filling hole bottom seed guiding groove 24 and fills kind of slope 27, seed-filling hole fills kind of slope 27 angle and is 15-25 °;One-level seed-filling hole 21, three grades of seed-filling holes 22 of 20, two grades of seed-filling holes and level Four seed-filling hole 23 rear end, be provided with seed-filling hole and dredge kind of a slope 28 bottom seed guiding groove 24, seed-filling hole is dredged the angle on kind of slope 28 and is 10-20 °.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 8 and Fig. 9, throwing disk 5 includes circumferential registration projection 29, disk 30 of charging seed, hole 31 of charging seed, position sensor 32, charge seed hole high-speed switch mechanism 34 and photoelectric sensor 35, wherein, disk 30 of charging seed, for Thin Disk, is positioned at bottom throwing disk 5;Charge seed hole 31 is for through hole, and number is equal with the columns of seedling-cultivation plate, radially according to the row of seedling-cultivation plate away from being uniformly distributed;Circumferential registration projection 29 is in charging seed the cylindrical drum at disk 30 edge, and protruding 29 sides of circumferential registration are provided with fixed installation hole 33;Position sensor 32 is distributed on the same line with hole 31 of charging seed, and is positioned at outside hole 31 of charging seed, and the distance of position sensor 32 to throwing disk 5 center is that position sensor trigger point 26 is to the distance filling kind of dish 4 center;Charge seed hole high-speed switch mechanism 34 and photoelectric sensor 35 is parallel to the tangential direction of disk and is fixedly installed to both sides, hole 31 of charging seed accordingly respectively.
As shown in Fig. 9 and Figure 10, hole high-speed switch mechanism 34 of charging seed also includes micromachine 36, lead screw shaft 37, nut slider 38 and guide groove 39;Micromachine 36 is fixedly installed to side, hole 31 of charging seed;Guide groove 39 is U-type groove, is charging seed between hole 31 and micromachine 36, is being fixedly installed on throwing disk 5;Lead screw shaft 37 connects by shaft coupling and micromachine 36 axle are fixing, nut slider 38 is movably installed in lead screw shaft 37, nut slider 38 width is equal with hole 31 width of charging seed, by the rotating of micromachine 36, nut slider 38 moves back and forth switch and the Guan Bi in the hole 31 that realizes charging seed along guide groove 39.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Figure 11, seeding mouth 6 includes planting induction zone 40, Ji Zhong district 41 and mouth 42 of charging seed;Wherein, Ji Zhong district 41 is square-shaped hopper shape structure;Mouth 42 of charging seed is circular tube structure, is positioned at below Ji Zhong district 41;Planting induction zone 40 is positioned at above mouth 42 of charging seed, the area of space being made up of two pieces of risers.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 9 and Figure 10, position sensor 32 and photoelectric sensor 35 are connected by wire and controller 7, and micromachine 36 is connected by wire and controller 7;When position sensor 32 senses inductive position sensor trigger point 26 during filling kind of dish 4 and rotating, induced signal is sent to controller 7, by the control action of controller 7 so that micromachine 36 rotates realization hole high-speed switch mechanism 34 of charging seed and opens;Induced signal, when having sensed that seed falls in planting induction zone 40, is sent in controller 7, under the control action by controller 7 by described photoelectric sensor 35 so that micromachine 36 rotates the closedown of hole high-speed switch mechanism 34 of realizing charging seed.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 5, Fig. 6 and Fig. 7, not rounded seed simple grain precise seeder can also realize the needs of different hole count seeding by arranging some groups of seed guiding grooves 24, one-level seed-filling hole 21, three grades of seed-filling holes 22 of 20, two grades of seed-filling holes, level Four seed-filling hole 23, hole 31 of charging seed, photoelectric sensor 35 and hole high-speed switch mechanism 34 of charging seed;Not rounded seed simple grain precise seeder can also arrange two groups to many group seed-filling holes to ensure optimal monoseeding effect according to the difference of the physico mechanical characteristic of seed.
This utility model one not rounded seed simple grain precise seeder, when carrying out seeding operation, is full of seed in first kind of case 3 fills kind of portion 9, fills kind of portion 11 internal dress half chests seed again, dredges kind portion 13 internal without any seed;Drive motor 1 rotate drive fill kind of dish 4 rotate fill kind, seed is under the effect of seed guiding groove 24, according to long axis direction along the directional spreding of seed guiding groove 24 in seed guiding groove 24, fill kind of dish 4 to be rotated further, before seed-filling holes at different levels, seed will fill kind of slope 27 along seed-filling hole and enter seed-filling hole at different levels, turning to one-level seed-filling hole 20 and time hole 31 of charging seed overlaps when filling kind of dish 4, the seed in one-level seed-filling hole 20 falls, and enters planting induction zone 40;Now photoelectric sensor 35 senses planting information and planting information is delivered in controller 7, controller 7 sends coherent signal and controls micromachine 36 and rotate the hole high-speed switch mechanism 34 that makes to charge seed and close, and now are charged seed in hole 22 in two grades of 21, three grades of holes of charging seed and the level Four seed in hole 23 of charging seed will not fall;If photoelectric sensor 35 is not sensed by relevant planting information in planting induction zone 40, hole high-speed switch mechanism 34 of charging seed will not close, fill kind of dish 4 to be rotated further, when two grades of seed-filling holes 21 overlap with hole 31 of charging seed, seed in two grades of seed-filling holes 21 will fall, completing to reseed, this process persistently will be carried out after upper level seed-filling hole is not fully complete and charges seed;Now seed continues to fall within planting induction zone 40, enters Ji Zhong district 41, and last seed will fall from hole 31 of charging seed.After four groups of seed-filling holes turn over hole 31 of charging seed, location sensitive trigger point 26 will trigger position sensor 32, position sensor 32 can send signal and control hole high-speed switch mechanism 34 of charging seed and open after receiving signal, enter the next one and fill circulation of charging seed, fill kind of dish 4 persistently to rotate, complete continuous print seeding operation.
This device is by designing with two grades of kind casees filling kind of region with multistage seed-filling hole, the method utilizing sensor to detect devises a kind of not rounded seed simple grain precise seeder that can automatically detect whether and automatically reseed in hole, hole, realizing a kind of simple in construction during single-seed rice essence amount seeding, stability is high, easy to use, ensure that relatively low hole rate or zero hole rate.
Finally be should be noted that, above example is only in order to illustrate technical solutions of the utility model and unrestricted, although this utility model being described in detail with reference to preferred embodiment, it will be understood by those within the art that, the technical solution of the utility model can be modified or be equal to replacement, without deviating from the spirit and scope of technical solutions of the utility model, it all should be contained in utility model right claimed range.
The content not being described in detail in this specification belongs to prior art known to professional and technical personnel in the field.

Claims (13)

1. a not rounded seed simple grain precise seeder, it is characterised in that: include kind of a case (3), fill kind of a dish (4), throwing disk (5), seeding mouth (6), driving motor (1), motor mount (2) and controller (7);
Described kind of the dish (4) that fills is positioned at throwing disk (5) top, is movably installed in throwing disk (5);Kind case (3) is positioned at fills kind of a dish (4) top, is fixedly installed on throwing disk (5);Motor mount (2) is positioned at kind of a case (3) overcentre, is fixedly installed on kind of a case (3);Driving motor (1) to be fixedly installed on feed mechanism for seed by motor mount (2), motor driving shaft fixedly mounts with filling kind of a dish (4).
2. not rounded seed simple grain precise seeder as claimed in claim 1, it is characterized in that: described kind of case (3) is 3/4ths cylindrical structurals, including kind of a case front apron (8), fill kind of a portion (9), fill kind of portion's backboard (10), again fill kind of a portion (11), again fill kind of portion's backboard (12), dredge kind portion (13), dredge kind portion backboard (14), plant case fixed installation hole (15), rubber pad (16), kind brush (17), motor driving shaft hole (18) and cylinder barrel wall (19);Wherein, motor driving shaft hole (18) are 3/4ths cylindrical structures, and it is positioned at kind of a case (3) centre position;Kind of case front apron (8), fill kind of portion's backboard (10), fill kind of portion's backboard (12) and dredge between kind portion backboard (14) in 90 ° again, and be the most radially perpendicular to fill kind of a dish (4) and be distributed;Fill kind of a portion (9) to be kind of a case front apron (8), fill the sector region kind between portion's backboard (10) and cylinder barrel wall (19);Filling kind of a portion (11) again is to fill kind of portion's backboard (10), fill the sector region kind between portion's backboard (12) and cylinder barrel wall (19) again;Dredging kind portion (13) is to fill kind of portion's backboard (12), the sector region dredged between kind portion backboard (14) and cylinder barrel wall (19) again;Rubber pad (16) is positioned at kind of a case (3) bottom, is fixedly installed to cylinder barrel wall (19) inner surface, and cylinder barrel wall (19) bottom 3-5mm is exposed in rubber pad (16) bottom;Kind of brush (17) is fixedly installed in kind of a case front apron (8), fills kind of portion's backboard (10), fills kind of portion's backboard (12) and the bottom in thin kind portion backboard (14) again.
3. not rounded seed simple grain precise seeder as claimed in claim 1, it is characterized in that: described in fill kind of a dish (4) be Thin Disk structure, including one-level seed-filling hole (20), two grades of seed-filling holes (21), three grades of seed-filling holes (22), level Four seed-filling hole (23), seed guiding groove (24), motor driving shafts fixed installation hole (25) and position sensor trigger point (26);Wherein, seed guiding groove (24) is some groups of concentric circular grooves, and its cross section is circular arc, and its center of circle overlaps with filling kind of a dish (4) center of circle;The number of one-level seed-filling hole (20), two grades of seed-filling holes (21), three grades of seed-filling holes (22) and level Four seed-filling hole (23) is equal with the columns of seedling-cultivation plate respectively, radially according to the row of seedling-cultivation plate away from being uniformly distributed, and its radially angle equal;Motor driving shaft fixed installation hole (25) is positioned at and fills kind of a dish (4) center;Position sensor trigger point (26) is evenly distributed in the isocentric circular arc filling kind of a dish (4), being positioned at outmost turns seed guiding groove (24) disk basal surface outward, position sensor trigger point (26) are positioned at often group level Four seed-filling hole (23) rear of correspondence.
4. not rounded seed simple grain precise seeder as claimed in claim 3, it is characterised in that: described one-level seed-filling hole (20), two grades of seed-filling holes (21), three grades of seed-filling holes (22) and the rectangular through-hole structure that level Four seed-filling hole (23) is seed sizes 1.2~2 times;Wherein, one-level seed-filling hole (20), two grades of seed-filling holes (21), three grades of seed-filling holes (22) and level Four seed-filling hole (23) front end, seed guiding groove (24) bottom is provided with seed-filling hole and fills kind of a slope (27), and seed-filling hole fills kind of a slope (27) angle and is 15-25 °;Seed-filling hole fills kind of a slope (27) and is positioned at one-level seed-filling hole (20), two grades of seed-filling holes (21), three grades of seed-filling holes (22), level Four seed-filling hole (23) front ends;Seed guiding groove (24) bottom is provided with seed-filling hole and dredges kind of a slope (28), and seed-filling hole is dredged kind of the angle on slope (28) and is 10-20 °;Seed-filling hole is dredged kind of a slope (28) and is positioned at one-level seed-filling hole (20), two grades of seed-filling holes (21), three grades of seed-filling holes (22), level Four seed-filling hole (23) rear ends.
5. not rounded seed simple grain precise seeder as claimed in claim 3, it is characterised in that: described throwing disk (5) includes circumferential registration protruding (29), disk of charging seed (30), hole of charging seed (31), position sensor (32), charge seed hole high-speed switch mechanism (34) and photoelectric sensor (35);Wherein, disk of charging seed (30) is Thin Disk, is positioned at throwing disk (5) bottom;Hole (31) of charging seed is through hole, and number is equal with the columns of seedling-cultivation plate, radially according to the row of seedling-cultivation plate away from being uniformly distributed;Circumferential registration protruding (29) is in charging seed the cylindrical drum at disk (30) edge, and protruding (29) side of circumferential registration is provided with fixed installation hole (33);Position sensor (32) is distributed on the same line with hole of charging seed (31), being positioned at outside, hole of charging seed (31), the distance of position sensor (32) to throwing disk (5) center is that position sensor trigger point (26) is to the distance filling kind of a dish (4) center;Charge seed hole high-speed switch mechanism (34) and photoelectric sensor (35) is parallel to the tangential direction of disk, be fixedly installed to hole (31) both sides of charging seed accordingly respectively.
6. not rounded seed simple grain precise seeder as claimed in claim 5, it is characterised in that: described kind of case (3) 1/4th breach centrage radially overlaps with the distribution of corresponding hole of charging seed (31).
7. not rounded seed simple grain precise seeder as claimed in claim 5, it is characterised in that hole high-speed switch mechanism (34) of charging seed described in: includes micromachine (36), lead screw shaft (37), nut slider (38) and guide groove (39);Micromachine (36) is fixedly installed to hole (31) side of charging seed;Guide groove (39) is U-type groove, is positioned between hole of charging seed (31) and micromachine (36), is fixedly installed on throwing disk (5);Lead screw shaft (37) connects by the axle of shaft coupling and micromachine (36) is fixing, nut slider (38) is movably installed in lead screw shaft (37), the width of nut slider (38) is equal with the width of hole of charging seed (31), rotating by micromachine (36), nut slider (38) moves back and forth along guide groove (39), it is achieved the switch of hole of charging seed (31) and Guan Bi.
8. not rounded seed simple grain precise seeder as claimed in claim 7, it is characterised in that: described seeding mouth (6) includes planting induction zone (40), Ji Zhong district (41) and mouth of charging seed (42);Wherein, Ji Zhong district (41) are square-shaped hopper shape structure;Mouth (42) of charging seed is circular tube structure, is positioned at lower section, Ji Zhong district (41);Planting induction zone (40) is positioned at mouth of charging seed (42) top, the area of space being made up of two pieces of risers.
9. not rounded seed simple grain precise seeder as claimed in claim 7, it is characterized in that: described position sensor (32) and photoelectric sensor (35) are connected by wire and controller (7), and micromachine (36) is connected by wire and controller (7).
10. not rounded seed simple grain precise seeder as claimed in claim 7, it is characterized in that: when position sensor (32) senses position sensor trigger point (26) during filling kind of a dish (4) and rotating, induced signal is sent to controller (7), control action by controller (7) so that micromachine (36) rotates realization and charges seed the opening of hole high-speed switch mechanism (34).
11. not rounded seed simple grain precise seeders as claimed in claim 8, it is characterized in that: described photoelectric sensor (35) has sensed when seed falls in planting induction zone (40), induced signal is sent in controller (7), under control action by controller (7) so that micromachine (36) rotates realization and charges seed the closedown of hole high-speed switch mechanism (34).
12. not rounded seed simple grain precise seeders as claimed in claim 5, it is characterized in that: described not rounded seed simple grain precise seeder by arranging some groups of seed guiding grooves (24), one-level seed-filling hole (20), two grades of seed-filling holes (21), three grades of seed-filling holes (22), level Four seed-filling hole (23), hole of charging seed (31), photoelectric sensors (35) and hole high-speed switch mechanism (34) of charging seed, can realize the needs of different hole count seeding.
13. not rounded seed simple grain precise seeders as claimed in claim 1, it is characterised in that: described not rounded seed simple grain precise seeder can according to the difference of the physico mechanical characteristic of seed arrange two groups to organizing seed-filling hole more, to ensure optimal monoseeding effect.
CN201620151395.XU 2016-02-29 2016-02-29 Smart volume seed metering ware of non - round seed single seed Expired - Fee Related CN205611224U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105580543A (en) * 2016-02-29 2016-05-18 中国农业大学 Single-grain precision seed sowing device of non-circular seeds

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105580543A (en) * 2016-02-29 2016-05-18 中国农业大学 Single-grain precision seed sowing device of non-circular seeds
CN105580543B (en) * 2016-02-29 2017-07-11 中国农业大学 A kind of not rounded seed simple grain precise seeder

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