CN112166755B - Seeding box capable of achieving uniform random sampling - Google Patents
Seeding box capable of achieving uniform random sampling Download PDFInfo
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- CN112166755B CN112166755B CN202011041467.2A CN202011041467A CN112166755B CN 112166755 B CN112166755 B CN 112166755B CN 202011041467 A CN202011041467 A CN 202011041467A CN 112166755 B CN112166755 B CN 112166755B
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- connecting rod
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- seed box
- sliding block
- baffle
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- 238000005070 sampling Methods 0.000 title claims abstract description 74
- 238000010899 nucleation Methods 0.000 title claims abstract description 35
- 241000721671 Ludwigia Species 0.000 claims abstract description 48
- 238000003756 stirring Methods 0.000 claims abstract description 41
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 230000000670 limiting effect Effects 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 12
- 230000009471 action Effects 0.000 abstract description 8
- 230000000737 periodic effect Effects 0.000 abstract description 6
- 230000033001 locomotion Effects 0.000 description 19
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 238000009331 sowing Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000034303 cell budding Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 230000007226 seed germination Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- A01C7/18—Machines for depositing quantities of seed at intervals
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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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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention relates to the technical field of seeding planting, and discloses a seed box for uniform and random sampling of seeding, which comprises a seed box, wherein a baffle groove is formed in the inner surface of the seed box, a baffle is fixedly connected to the other end of a first spring, a feeding hole is formed in the bottom of the inner wall of the seed box, a sampling hole is formed in the upper surface of a third sliding block, a stirring rod is fixedly connected to one end of a threaded rod, the stirring rod is driven to rotate through the threaded rod, the discharging hole is not blocked by the seeds under the action of the inclination of a feeding inclined plane, the third connecting rod is driven to reciprocate through the rotation of the threaded rod, and the third sliding block and the second sliding block are matched for use, so that the effect of periodic simultaneous opening and simultaneous closing of the discharging hole is achieved, and the purpose of periodic uniform seeding can be met. When the third sliding block and the baffle are mutually extruded, the sampling plug is quickly staggered with the sampling port at the moment, and the seeds between the third sliding block and the second sliding block are sampled to achieve the purpose of sampling.
Description
Technical Field
The invention relates to the technical field of seeding and planting, in particular to a seed box for uniform seeding and random sampling.
Background
The objects planted by the seeder are seeds of crops or coated seeds made into pills, the seeder can be divided into 3 types of vacuum seed seeder broadcasters, drill seeders and hill-drop planters according to the seeding mode, various types of precision seeders which begin to develop in large quantity in the 50 s can accurately control the seeding quantity, the hole (plant) distance and the seeding depth, and the pneumatic seeding precision seeder which begins to develop in the 70 s can be improved and upgraded according to the uneven seeding of the seeds by observing the development history of the seeder.
Present seeder on the market has the inaccurate problem of seed volume of broadcasting mostly, in addition, after the seeding, wait to the seed germination just can calculate the rate of budding, understand the seed quality, be difficult to remedy the loss that the seed that does not germinate caused, for this reason, we provide a kind of seeding even random sampling's seed case, not only can control the volume evenly distributed of sowing, can also sample the seed at random when the seeding, facilitate for follow-up seed quality research.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the seed box for seeding uniformly and randomly sampling, which has the advantages of uniform seed seeding amount and random sampling, and solves the problem of inaccurate seed seeding amount.
(II) technical scheme
In order to realize the purposes of uniform seed sowing quantity and random sampling, the invention provides the following technical scheme: a seed box for uniform seeding and random sampling comprises a seed box, wherein a baffle groove is formed in the inner surface of the seed box, a first spring is fixedly connected to the inner surface of the baffle groove, a baffle is fixedly connected to the other end of the first spring, one side of the baffle, which is connected with the first spring, is rotatably connected with a first connecting rod, the other end of the first connecting rod is rotatably connected with a first sliding block, one side of the first sliding block, which is far away from the seed box, is rotatably connected with a second connecting rod, the other end of the second connecting rod is rotatably connected with a second sliding block, the upper side and the lower side of the second sliding block are slidably connected with first sliding rails, a feeding hole is formed in the bottom of the inner wall of the seed box, a feeding inclined plane is arranged at the top of the feeding hole, a second sliding rail is formed in the inner surface of the seed box, a third sliding block is slidably connected to the surface of the second sliding rail, and a third connecting rod is fixedly connected to one side of the second sliding block, which is far away from the feeding hole, the other end of the third connecting rod is rotatably connected with a fourth connecting rod, one end of the third connecting rod, which is far away from the third sliding block, is rotatably connected with a fifth connecting rod, the other end of the fifth connecting rod is rotatably connected with a sixth connecting rod, the other end of the sixth connecting rod is movably connected with a bearing, the side of the bearing, which is far away from the sixth connecting rod, is rotatably connected with a worm wheel, the top of the worm wheel is meshed with a threaded rod, the upper surface of the third sliding block is provided with a sampling port, the side of the third sliding block, which is far away from the third connecting rod, is movably connected with a sampling switch, the top of the sampling switch is fixedly connected with a sampling plugging block, the inner surface of the third sliding block, which is far away from the side of the third connecting rod, is fixedly connected with a second spring, the inner surface of the third sliding block is provided with a sampling port, the other end of the second spring is fixedly connected with a limiting plate, and one end of the threaded rod, which is close to the side of the inner wall of the seed box, is fixedly connected with a stirring rod, and the inner surface of the stirring rod is fixedly connected with a third spring.
Preferably, the baffle groove is as high as the second slide rail, the first slide rail is higher than the second slide rail, and the length of the second slide rail is equal to the distance from the surface of the feed opening to the side surface of the seed box.
Preferably, the baffle plate has a moving range from the surface of the feed opening to the center of the baffle plate groove, and the initial position of the baffle plate is flush with the surface of the feed opening.
Preferably, one end of the fourth connecting rod is rotatably connected with a third connecting rod, and the other end of the fourth connecting rod is rotatably connected to the seeder.
Preferably, the sixth connecting rod rotates coaxially with the worm wheel, the sixth connecting rod rotates to be connected to the axle center of one side face of the bearing, the worm wheel rotates to be connected to the axle center of the other side face of the bearing, and the outer surface of the bearing is fixedly connected to the side face of the seed box.
Preferably, the threaded rod extends through the inside and outside surface of the side of the seed box and into the interior of the seed box.
Preferably, stirring teeth are uniformly distributed on the surface of the stirring rod, and the number of the stirring teeth on the surface of the stirring rod is twelve.
Preferably, when the sampling switch is in the initial position, part of the sampling switch is positioned outside the third sliding block, and the sampling blocking block is overlapped with the sampling port.
(III) advantageous effects
Compared with the prior art, the invention provides a seed box for seeding uniform random sampling, which has the following beneficial effects:
1. this kind of seed box of even random sampling of seeding drives the stirring rod through the threaded rod and rotates because stirring rod fixed surface is connected with stirring tooth and stirring rod inside is provided with the third spring for the seed of storing in the seed box is in constantly stirs the state, and the inclined effect on ejection of compact inclined plane is deuterogamied, makes the seed can not block up the discharge gate.
The worm gear is driven to rotate through the threaded rod, the worm gear drives the sixth connecting rod to rotate coaxially, the sixth connecting rod is connected with the fifth connecting rod in a rotating mode, the sixth connecting rod drives the fifth connecting rod to do circular motion in a vertical plane, and the fifth connecting rod drives the third connecting rod to do reciprocating motion along the third sliding rail under the limiting effect of the fourth connecting rod, so that the third sliding block periodically opens and closes the discharge hole.
After the discharge gate is closed to the third slider, the extrusion baffle makes first spring shrink, and the baffle drives first connecting rod syncline top motion to drive the vertical upwards slip of first slider, the joint action of first slider rethread second connecting rod promotes the second slider to the discharge gate, reaches the effect of closing the discharge gate, and the cooperation of third slider and second slider is used, has reached the effect of periodic with opening and closing the discharge gate, can satisfy the purpose of periodic evenly seeding.
2. This kind of seed case of even random sampling of seeding, when extrudeing each other through third slider and baffle, inside the sampling switch part was extruded into the third slider, the second spring shrink, sampling jam was staggered soon with the sample connection this moment, samples the seed between third slider and the second slider, and follow-up through opening out the appearance mouth and taking out the sampling seed, reaches the purpose of sampling.
Drawings
FIG. 1 is a schematic view of a seed box according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;
FIG. 3 is a schematic view of a third slider structure according to the present invention;
FIG. 4 is a schematic view of a threaded rod of the present invention;
FIG. 5 is a schematic view of a second slider structure according to the present invention.
In the figure: 1. a seed box; 2. a baffle slot; 3. a first spring; 4. a baffle plate; 5. a first link; 6. a first slider; 7. a second link; 8. a second slider; 9. a first slide rail; 10. a feeding port; 11. blanking an inclined plane; 12. a second slide rail; 13. a third slider; 14. a third link; 15. a fourth link; 16. a fifth link; 17. a sixth link; 18. a worm gear; 19. a bearing; 20. a threaded rod; 21. a sampling port; 22. a sampling switch; 23. sampling a plugging block; 24. a second spring; 25. a sample outlet; 26. a limiting plate; 27. a stirring rod; 28. and a third spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a seed box for uniform and random sampling of seeding comprises a seed box 1, a baffle groove 2 is formed in the inner surface of the seed box 1, a first spring 3 is fixedly connected to the inner surface of the baffle groove 2, a baffle 4 is fixedly connected to the other end of the first spring 3, a first connecting rod 5 is rotatably connected to one side of the baffle 4 connected to the first spring 3, a first slide block 6 is rotatably connected to the other end of the first connecting rod 5, a second connecting rod 7 is rotatably connected to one side of the first slide block 6 away from the seed box 1, a second slide block 8 is rotatably connected to the other end of the second connecting rod 7, first slide rails 9 are slidably connected to the upper and lower sides of the second slide block 8, a feed opening 10 is formed in the bottom of the inner wall of the seed box 1, the movement range of the baffle 4 is from the surface of the feed opening 10 to the center position of the baffle groove 2, the initial position of the baffle 4 is flush with the surface of the feed opening 10, the top of the feed opening 10 is provided with a feed inclined plane 11, the inner surface of the seed box 1 is provided with a second slide rail 12, the baffle groove 2 and the second slide rail 12 have the same height, the position of the first slide rail 9 is higher than that of the second slide rail 12, the length of the second slide rail 12 is equal to the distance from the surface of the feed opening 10 to the side surface of the seed box 1, the surface of the second slide rail 12 is connected with a third slide block 13 in a sliding way, one side of the third slide block 13 far away from the feed opening 10 is fixedly connected with a third connecting rod 14, the other end of the third connecting rod 14 is connected with a fourth connecting rod 15 in a rotating way, one end of the fourth connecting rod 15 is connected with a third connecting rod 14 in a rotating way, the other end of the fourth connecting rod 15 is connected on the seeding machine in a rotating way, one end of the third connecting rod far away from the third slide block 13 is connected with a fifth connecting rod 16 in a rotating way, the other end of the fifth connecting rod 16 is connected with a sixth connecting rod 17 in a rotating way, and the other end of the sixth connecting rod 17 is movably connected with a bearing 19, the side surface of the bearing 19 far away from the sixth connecting rod 17 is rotatably connected with a worm wheel 18, and the sixth connecting rod 17 and the worm wheel 18 rotate coaxially.
The sixth connecting rod 17 is rotatably connected to the axle center of one side face of the bearing 19, the worm wheel 18 is rotatably connected to the axle center of the other side face of the bearing 19, the outer surface of the bearing 19 is fixedly connected to the side face of the seed box 1, the top of the worm wheel 18 is engaged with the threaded rod 20, the worm wheel 18 is driven to rotate through the rotation of the threaded rod 20, because the worm wheel 18 and the sixth connecting rod 17 rotate coaxially, the fifth connecting rod 16 is driven to do circular motion in a vertical plane through the sixth connecting rod 17, the fifth connecting rod 16 drives the third connecting rod 14 and the third sliding block 13 to do reciprocating motion along the second sliding rail 12 through the limiting action of the fourth connecting rod 15, after the third sliding block 13 is contacted with the baffle 4, the baffle 4 moves horizontally along the baffle groove 2 away from the feed opening 10 due to the extrusion action, the first spring 3 contracts, at the moment, the third sliding block 13 blocks the feed opening 10, and drives the first connecting rod 5 to move obliquely upwards in the motion process of the fourth baffle 4, thereby drive the vertical upward movement of first slider 6, the connection effect of first slider 6 rethread second connecting rod 7, it moves until cutting off feed opening 10 to drive second slider 8 along first slide rail 9 to the feed opening direction, second slider 8 cuts off the feed opening simultaneously with third slider 13 this moment, be reciprocating motion because of third slider 13, when third slider 13 opened feed opening 10, first spring 3 extends, baffle 4 is to feed opening 10 direction horizontal motion, can push feed opening 10 with the seed between baffle 4 and the third slider 13, through the connection effect of baffle 4 and first connecting rod 5, baffle 4 drives the vertical downward movement of first slider 6, first slider 6 rethread second connecting rod 7 drives second slider 8 and keeps away from feed opening 10 horizontal motion, feed opening is opened simultaneously to second slider 8 and third slider 13 this moment.
Threaded rod 20 runs through the interior external surface of kind case 1 side and extends to inside the kind case 1, through threaded rod 20 incessantly rotate drive stirring rod 27 incessantly rotate in kind case 1, because the stirring tooth that sets up on the stirring rod 27 constantly stirs with its inside third spring 28, the tilting action of deuterogamy unloading inclined plane 11 for the seed can not block up feed opening 10.
The upper surface of the third slide block 13 is provided with a sampling port 21, the side surface of the third slide block 13 far away from the third connecting rod 14 is movably connected with a sampling switch 22, the top of the sampling switch 22 is fixedly connected with a sampling plugging block 23, when the sampling switch 22 is at an initial position, part of the sampling switch 22 is positioned outside the third slide block 13, the sampling plugging block 23 is overlapped with the sampling port 21, when the third slide block 13 and the baffle 4 are mutually extruded, the third slide block 13 and the second slide block 8 gradually close the feed opening 10, at the moment, the baffle 4 extrudes part of the structure of the sampling switch 22 into the third slide block 13, the second spring 24 is stretched, the sampling plugging block 23 is staggered with the sampling port 21, at the moment, the seeds between the second slide block 8 and the third slide block 13 are sampled, when the third slide block 13 is not in contact with the baffle 4, the sampling port 21 is closed to finish one-time sampling, the inner surface of the third slide block 13 far away from the side surface of the third connecting rod 14 is fixedly connected with a second spring 24, the appearance mouth 25 has been seted up to third slider 13 internal surface, second spring 24 other end fixedly connected with limiting plate 26, threaded rod 20 is close to the one end fixedly connected with stirring rod 27 of seed case 1 inner wall side, stirring rod 27 surface evenly distributed has the stirring tooth, the stirring tooth quantity on stirring rod 27 surface is twelve, stirring rod 27 internal surface fixedly connected with third spring 28.
The working principle is as follows: the stirring rod 27 is driven to rotate ceaselessly in the seed box 1 by the ceaseless rotation of the threaded rod 20, because the stirring teeth arranged on the stirring rod 27 and the third spring 28 inside the stirring teeth continuously stir, and the stirring teeth and the third spring are matched with the inclined surface 11 of the discharging material, so that the discharging material opening 10 can not be blocked by the seeds.
The worm gear 18 is driven to rotate by the rotation of the threaded rod 20, because the worm gear 18 and the sixth connecting rod 17 rotate coaxially, the fifth connecting rod 16 is driven to do circular motion in a vertical plane by the sixth connecting rod 17, through the limiting action of the fourth connecting rod 15, the fifth connecting rod 16 drives the third connecting rod 14 and the third slide block 13 to reciprocate along the second slide rail 12, after the third slide block 13 contacts with the baffle 4, the baffle 4 moves horizontally along the baffle groove 2 away from the feed opening 10 due to the extrusion action, the first spring 3 contracts, at the moment, the third slide block 13 cuts off the feed opening 10, the fourth baffle 4 drives the first connecting rod 5 to move obliquely upwards in the moving process, thereby drive the vertical upward movement of first slider 6, first slider 6 rethread second connecting rod 7's connecting action drives second slider 8 and moves along first slide rail 9 to the feed opening direction until cutting off feed opening 10, and second slider 8 and third slider 13 cut off the feed opening simultaneously this moment.
Because of third slider 13 is reciprocating motion, when third slider 13 opened feed opening 10, first spring 3 extends, baffle 4 is to 10 direction horizontal motions of feed opening, can push feed opening 10 with the seed between baffle 4 and the third slider 13, through the linkage effect of baffle 4 and first connecting rod 5, baffle 4 drives the vertical downstream of first slider 6, first slider 6 rethread second connecting rod 7 drives second slider 8 and keeps away from feed opening 10 horizontal motion, second slider 8 and third slider 13 opened the feed opening simultaneously this moment.
When the third sliding block 13 and the baffle 4 are mutually extruded, the third sliding block 13 and the second sliding block 8 gradually close the feed opening 10, at the moment, the baffle 4 extrudes part of the structure of the sampling switch 22 into the third sliding block 13, the second spring 24 is stretched, the sampling blocking block 23 is staggered with the sampling port 21, at the moment, seeds between the second sliding block 8 and the third sliding block 13 are sampled, and when the third sliding block 13 is not in contact with the baffle 4, the sampling port 21 is closed, so that one-time sampling is completed.
To sum up, this kind of seed box of seeding sampling at random drives the stirring rod 27 through threaded rod 20 and rotates, because stirring rod 27 fixed surface is connected with the stirring tooth and the inside third spring 28 that is provided with of stirring rod 27 for the seed of storing in seed box 1 is in constantly stirs the state, and the slope effect of deuterogamy unloading inclined plane 11 makes the seed can not block up feed opening 10.
The worm rod 20 drives the worm wheel 18 to rotate, the worm wheel 18 drives the sixth connecting rod 17 to coaxially rotate, the sixth connecting rod 17 is rotatably connected with the fifth connecting rod 16, the sixth connecting rod 17 drives the fifth connecting rod 16 to do circular motion in a vertical plane, and the fifth connecting rod 16 drives the third connecting rod 14 to do reciprocating motion along the second sliding rail 12 under the limiting action of the fourth connecting rod 15, so that the third sliding block 13 periodically opens and closes the blanking opening 10.
After feed opening 10 is closed to third slider 13, extrusion baffle 4 makes first spring 3 shrink, baffle 4 drives first connecting rod 5 and moves to oblique top, thereby drive the vertical upwards slip of first slider 6, the effect of 6 rethread second connecting rods 7 of first slider promotes second slider 8 to feed opening 10, reach the effect of closing feed opening 10, third slider 13 and 8 cooperation of second slider are used, the effect of periodic with opening and closing feed opening 10 has been reached, the purpose of periodic evenly seeding can be satisfied.
When the third sliding block 13 and the baffle 4 are mutually extruded, the sampling switch 22 is partially extruded into the third sliding block 13, the second spring 24 contracts, the sampling blocking block 23 is staggered with the sampling port 21 at the moment, seeds between the third sliding block 13 and the second sliding block 8 are sampled, and then the sampling seeds are taken out by opening the sampling port 25, so that the purpose of sampling is achieved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a seeding is seed case of even random sampling, includes seed case (1), its characterized in that: the inner surface of the seed box (1) is provided with a baffle groove (2), the inner surface of the baffle groove (2) is fixedly connected with a first spring (3), the other end of the first spring (3) is fixedly connected with a baffle (4), one side of the baffle (4) connected with the first spring (3) is rotatably connected with a first connecting rod (5), the other end of the first connecting rod (5) is rotatably connected with a first sliding block (6), one side of the first sliding block (6) far away from the seed box (1) is rotatably connected with a second connecting rod (7), the other end of the second connecting rod (7) is rotatably connected with a second sliding block (8), the upper side and the lower side of the second sliding block (8) are slidably connected with a first sliding rail (9), the bottom of the inner wall of the seed box (1) is provided with a feeding hole (10), the top of the feeding hole (10) is provided with a feeding inclined plane (11), the inner surface of the seed box (1) is provided with a second sliding rail (12), the surface of the second sliding rail (12) is connected with a third sliding block (13) in a sliding manner, one side, far away from the feed opening (10), of the third sliding block (13) is fixedly connected with a third connecting rod (14), the other end of the third connecting rod (14) is connected with a fourth connecting rod (15) in a rotating manner, one end, far away from the third sliding block (13), of the third connecting rod is connected with a fifth connecting rod (16) in a rotating manner, the other end of the fifth connecting rod (16) is connected with a sixth connecting rod (17) in a rotating manner, the other end of the sixth connecting rod (17) is movably connected with a bearing (19), the side, far away from the sixth connecting rod (17), of the bearing (19) is connected with a worm wheel (18) in a rotating manner, the top of the worm wheel (18) is meshed with a threaded rod (20), the upper surface of the third sliding block (13) is provided with a sampling opening (21), and the side, far away from the third connecting rod (14), of the third sliding block (13) is movably connected with a sampling switch (22), sampling switch (22) top fixedly connected with sampling jam piece (23), the internal surface fixedly connected with second spring (24) of third connecting rod (14) side is kept away from in third slider (13), appearance mouth (25) have been seted up to third slider (13) internal surface, second spring (24) other end fixedly connected with limiting plate (26), threaded rod (20) are close to one end fixedly connected with stirring rod (27) of seed box (1) inner wall side, stirring rod (27) internal surface fixedly connected with third spring (28).
2. A seeding uniform random sampling seed box as claimed in claim 1, wherein: the height of the baffle groove (2) is the same as that of the second slide rail (12), the position of the first slide rail (9) is higher than that of the second slide rail (12), and the length of the second slide rail (12) is equal to the distance from the surface of the discharging opening (10) to the side surface of the seed box (1).
3. A seeding uniform random sampling seed box as claimed in claim 2, wherein: the movable range of the baffle (4) is from the surface of the feed opening (10) to the center of the baffle groove (2), and the initial position of the baffle (4) is flush with the surface of the feed opening (10).
4. A seeding uniform random sampling seed box as claimed in claim 1, wherein: fourth connecting rod (15) one end is rotated and is connected with third connecting rod (14), fourth connecting rod (15) other end is rotated and is connected on the seeder.
5. A seeding uniform random sampling seed box as claimed in claim 1, wherein: sixth connecting rod (17) and worm wheel (18) coaxial rotation, sixth connecting rod (17) rotate to be connected in bearing (19) a side axle center department, worm wheel (18) rotate to be connected in bearing (19) another side axle center department, bearing (19) surface fixed connection is on seed case (1) side.
6. A seeding uniform random sampling seed box as claimed in claim 1, wherein: the threaded rod (20) penetrates through the inner surface and the outer surface of the side surface of the seed box (1) and extends into the seed box (1).
7. A seeding uniform random sampling seed box as claimed in claim 1, wherein: stirring teeth are uniformly distributed on the surface of the stirring rod (27), and the number of the stirring teeth on the surface of the stirring rod (27) is twelve.
8. A seeding uniform random sampling seed box as claimed in claim 1, wherein: when the sampling switch (22) is at the initial position, part of the sampling switch (22) is positioned outside the third sliding block (13), and the sampling blocking block (23) is superposed with the sampling port (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011041467.2A CN112166755B (en) | 2020-09-28 | 2020-09-28 | Seeding box capable of achieving uniform random sampling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011041467.2A CN112166755B (en) | 2020-09-28 | 2020-09-28 | Seeding box capable of achieving uniform random sampling |
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| CN112166755A CN112166755A (en) | 2021-01-05 |
| CN112166755B true CN112166755B (en) | 2021-10-08 |
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| CN202011041467.2A Expired - Fee Related CN112166755B (en) | 2020-09-28 | 2020-09-28 | Seeding box capable of achieving uniform random sampling |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4264023A (en) * | 1978-06-03 | 1981-04-28 | Hestair Farm Equipment Limited | Agricultural dispensing mechanisms |
| EP2636292A1 (en) * | 2012-03-09 | 2013-09-11 | Deere & Company | Assembly and method for the precision sowing of seed grains |
| CN107750546A (en) * | 2017-10-25 | 2018-03-06 | 郑青飞 | One kind sows uniform seeder |
| CN207832494U (en) * | 2017-12-27 | 2018-09-07 | 天津兆顺泰科技有限公司 | A kind of pipeline random Sampler of composite materials Preparation equipment |
| CN109348788A (en) * | 2018-11-23 | 2019-02-19 | 翁镇林 | A kind of automatic seeding device and type of seeding based on big data |
| CN209584219U (en) * | 2018-12-12 | 2019-11-05 | 安徽民祯生物工程有限公司 | A kind of seeding tank convenient for sampling observation |
| CN210168449U (en) * | 2019-03-27 | 2020-03-24 | 张金洪 | Agricultural seeding device |
| CN210037286U (en) * | 2019-04-28 | 2020-02-07 | 安徽耘读生态农业发展有限公司 | Water conservation drought rice sampling device for seed detection |
| CN111010941A (en) * | 2020-01-07 | 2020-04-17 | 金华霞普机械设备有限公司 | Automatic seeder |
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