CN220239251U - Seed selection device for rice breeding - Google Patents
Seed selection device for rice breeding Download PDFInfo
- Publication number
- CN220239251U CN220239251U CN202321400554.1U CN202321400554U CN220239251U CN 220239251 U CN220239251 U CN 220239251U CN 202321400554 U CN202321400554 U CN 202321400554U CN 220239251 U CN220239251 U CN 220239251U
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- China
- Prior art keywords
- seed selection
- shell
- discharge shell
- wall
- selection box
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 24
- 235000009566 rice Nutrition 0.000 title claims abstract description 24
- 238000009395 breeding Methods 0.000 title claims abstract description 15
- 230000001488 breeding effect Effects 0.000 title claims abstract description 15
- 240000007594 Oryza sativa Species 0.000 title 1
- 238000012216 screening Methods 0.000 claims abstract description 46
- 241000209094 Oryza Species 0.000 claims abstract description 23
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 11
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 7
- 239000004744 fabric Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The utility model discloses a seed selection device for rice breeding, which relates to the technical field of rice breeding, and comprises a seed selection box, wherein a feeding mechanism is arranged at the top of the seed selection box and comprises a discharge shell which is connected with the inner wall of the seed selection box in a sliding manner, one side of the discharge shell penetrates through and is connected with a baffle in a sliding manner, a feeding shell is fixedly connected at the top of the discharge shell, and the feeding shell is communicated with the discharge shell; the feeding mechanism further comprises a driving piece for driving the discharge shell to move; according to the utility model, the baffle is pushed to enable the bottom of the discharge shell to generate a discharge gap, so that the flow of the discharged seeds of the discharge shell is regulated, the sliding block and the discharge shell move left and right in the seed selection box through the rotation of the threaded rod, and further the seeds discharged by the discharge shell can be uniformly sprinkled in the screening frame, the phenomenon of one-time pouring too much is avoided, the impurity is conveniently screened out, and the screening efficiency of the seeds is improved.
Description
Technical Field
The utility model relates to the technical field of rice breeding, in particular to a seed selection device for rice breeding.
Background
When rice breeding, selecting excellent rice varieties suitable for planting in local environment; when harvesting rice in farmland, many impurities are inevitably mixed in the rice, so that the rice seeds need to be cleaned firstly when the seed selecting equipment is used for seed selection.
When the existing seed selecting equipment is used for selecting rice seeds, residual impurities in the rice seeds are generally screened out through a mesh screen, and when seed raw materials are added into a screen, the seeds are generally directly poured into the screen, so that excessive pouring phenomenon can occur at one time, the impurities cannot be well screened out due to excessive quantity of the seeds, most of the seeds poured into the screen are accumulated at a certain position, and the screening efficiency of the seeds is also influenced; therefore, the utility model provides a seed selection device for rice breeding.
Disclosure of Invention
The technical problems solved by the utility model are as follows: when current seed selection equipment is carrying out rice seed selection, generally can screen out the remaining impurity in the rice seed through the mode of mesh screen, when adding the seed raw materials in to the screen cloth, generally directly pour the seed into the screen cloth, can appear once only pouring too much phenomenon, because the quantity of seed is too much, can not screen out impurity well to pour the seed on the screen cloth and mostly pile up in a certain position, still influence the screening efficiency to the seed.
The utility model can be realized by the following technical scheme: the utility model provides a rice breeding is with selecting seed device, includes the seed selection case, the top of seed selection case is provided with feed mechanism, feed mechanism includes the row material shell of sliding connection at seed selection case inner wall, one side of row material shell runs through and sliding connection has the baffle, the top rigid coupling of row material shell has the feed shell, and feed shell and row material shell intercommunication; the feeding mechanism further comprises a driving piece for driving the discharge shell to move.
The utility model further technically improves that: the driving piece comprises a threaded rod and a guide rod, wherein the threaded rod is rotationally connected to the inner wall of the seed selection box, the guide rod is fixedly connected to the inner wall of the seed selection box, the threaded rod is parallel to the guide rod, the sliding blocks are fixedly connected to the front side and the rear side of the discharging shell, the threaded rod penetrates through the sliding blocks, and the guide rod penetrates through and is in sliding connection with the other sliding block.
The utility model further technically improves that: the inside of seed selection case still is provided with screening mechanism, screening mechanism includes two at least groups of parallel and rotation setting's bracing piece and a rectangular plate, and every group bracing piece is provided with two, and the top of two bracing pieces of every group all articulates in the bottom of rectangular plate, logical groove has been seted up at the top of rectangular plate, logical inslot is equipped with the screening frame, the bottom rigid coupling of screening frame has the filter screen.
The utility model further technically improves that: the lateral wall rigid coupling of screening frame has the limiting plate, the limiting plate is taken at the top of rectangular plate.
The utility model further technically improves that: the inner wall of the seed selection box is rotationally connected with a gear, the bottom end of each supporting rod is fixedly connected to a rotating shaft of the gear, the inner wall of the bottom of the seed selection box is slidably connected with a rack, and the rack is driven by an electric cylinder.
The utility model further technically improves that: the collection frame is placed to the bottom inner wall of seed selection case, and the collection frame is located the below of screening frame.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the baffle is pushed to enable the bottom of the discharge shell to generate a discharge gap, so that the flow of the discharged seeds of the discharge shell is regulated, the sliding block and the discharge shell move left and right in the seed selection box through the rotation of the threaded rod, and further the seeds discharged by the discharge shell can be uniformly sprinkled in the screening frame, the phenomenon of one-time pouring too much is avoided, the impurity is conveniently screened out, and the screening efficiency of the seeds is improved.
2. In the utility model, seeds screened by the screening frame enter the collecting frame to be collected, so that materials are prevented from scattering inside the seed selecting box, and the screening frame is detachably connected to the rectangular plate, thereby facilitating the cleaning of impurities in the screening frame.
Drawings
The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic view of a partial cross-sectional structure of the present utility model;
FIG. 2 is a schematic view of a partial cross-sectional structure according to another view of the present utility model;
FIG. 3 is an enlarged view of a portion of the utility model at A in FIG. 1;
fig. 4 is a schematic view of the external front structure in the present utility model.
In the figure: 1. seed selection box; 2. a support rod; 3. a rectangular plate; 4. a screening frame; 5. a gear; 6. a rack; 7. a limiting plate; 8. a collection frame; 9. a discharge shell; 10. a baffle; 11. feeding a trough; 12. a feed housing; 13. a slide block; 14. a threaded rod; 15. and a guide rod.
Detailed Description
In order to further describe the technical means and effects adopted by the utility model for achieving the preset aim, the following detailed description is given below of the specific implementation, structure, characteristics and effects according to the utility model with reference to the attached drawings and the preferred embodiment.
Referring to fig. 1-4, a seed selecting device for rice breeding comprises a seed selecting box 1, wherein a feeding mechanism and a screening mechanism are arranged at the top of the seed selecting box 1, the feeding mechanism is used for feeding seeds, so that the seeds are uniformly plugged on a filter screen of the screening mechanism, and the screening mechanism is used for screening impurities in the seeds;
the screening mechanism at least comprises two groups of parallel support rods 2 which are rotatably arranged, each group of support rods 2 is provided with two support rods, the tops of the two support rods 2 of each group are hinged to the bottom of the rectangular plate 3, a through groove is formed in the top of the rectangular plate 3, a screening frame 4 is inserted in the through groove, the screening frame 4 is not fixedly connected with the through groove, and a filter screen is fixedly connected to the bottom of the screening frame 4; the inner wall of the seed selection box 1 is at least rotationally connected with two gears 5, the gears 5 are rotationally connected to the inner wall of the seed selection box 1 through rotating shafts, the bottom end of each supporting rod 2 is fixedly connected to the rotating shaft of each gear 5, the inner wall of the bottom of the seed selection box 1 is slidably connected with a rack 6, the rack 6 is driven by an electric cylinder, the electric cylinder is fixedly arranged on the outer side wall of the seed selection box 1, and an output rod of the electric cylinder is fixedly connected with one end of the rack 6;
when the screening mechanism works, the electric cylinder is started, the electric cylinder positioned at the left side of the seed selection box 1 and the electric cylinder positioned at the right side of the seed selection box 1 simultaneously drive the rack 6 to move leftwards and rightwards, so that each group of gears 5 in the seed selection box 1 rotate in the same rotation direction, and further the gears 5 rotate reciprocally and slightly, so that each group of support rods 2 swings reciprocally and leftwards, the rectangular plate 3 swings leftwards and rightwards together with the screening frame 4, and the screening of seeds in the screening frame 4 is finally realized;
further, the outer side wall of the screening frame 4 is fixedly connected with a limiting plate 7, the limiting plate 7 is arranged at the top of the rectangular plate 3, the screening frame 4 is prevented from sliding downwards along the through groove all the time through the arrangement of the limiting plate 7, the screening frame 4 is also supported to a certain extent, and meanwhile, when impurities passing through the top of the filter screen need to be cleaned, the screening frame 4 can be taken down from the through groove;
a collecting frame 8 is arranged on the inner wall of the bottom of the seed selection box 1, and the collecting frame 8 is positioned below the screening frame 4; during operation, seeds after being screened by the screening frame 4 enter the collecting frame 8 to be collected, so that the materials are prevented from scattering inside the seed selecting box 1.
The feeding mechanism comprises a discharge shell 9 which is connected to the inner wall of the seed selection box 1 in a sliding way, one side of the discharge shell 9 penetrates through and is connected with a baffle 10 in a sliding way, the top of the discharge shell 9 is fixedly connected with a feed shell 12, the feed shell 12 is communicated with the discharge shell 9, a feeding groove 11 is formed in the top of the seed selection box 1, and the top of the feed shell 12 penetrates through the feeding groove 11 and is arranged outside the seed selection box 1; the front side and the rear side of the discharge shell 9 are fixedly connected with sliding blocks 13, the sliding blocks 13 are in sliding connection with the inner wall of the seed selection box 1, the inner wall of the seed selection box 1 is rotationally connected with a threaded rod 14, the inner wall of the seed selection box 1 is fixedly connected with a guide rod 15, the threaded rod 14 and the guide rod 15 are mutually parallel, the threaded rod 14 penetrates through the sliding blocks 13 at the rear side of the discharge shell 9, and the guide rod 15 penetrates through and is in sliding connection with the sliding blocks 13 at the front side of the discharge shell 9;
the feed mechanism is in the during operation, promote baffle 10 earlier for the bottom of discharge shell 9 is the closed state, then adds feeding shell 12 with appropriate amount of seed, later promote baffle 10 again, make the bottom of discharge shell 9 produce a row material gap, realize the regulation to discharge seed flow of discharge shell 9, drive threaded rod 14 through the motor and rotate (the motor can the positive and negative rotation), make threaded rod 14 drive slider 13 at the inside left and right sides slip of seed selection case 1, and then make discharge shell 9 exhaust seed can spill in screening frame 4 uniformly, can not appear once only pouring excessive phenomenon, conveniently screen out impurity, and the seed of pouring on the screen cloth can not pile up in a large amount in a certain position, be favorable to improving the screening efficiency to the seed.
When the seed sorting box is used, the baffle plate 10 is pushed firstly to enable the bottom of the seed sorting shell 9 to be in a closed state, then a proper amount of seeds are added into the feeding shell 12, then the baffle plate 10 is pushed, the bottom of the seed sorting shell 9 generates a discharge gap, the motor drives the threaded rod 14 to rotate (the motor can rotate positively and negatively), the threaded rod 14 drives the sliding block 13 to slide left and right in the seed sorting box 1, the seeds discharged by the seed sorting shell 9 can be uniformly sprinkled in the screening frame 4, then the electric cylinder is started, the electric cylinder positioned on the left side of the seed sorting box 1 and the electric cylinder positioned on the right side of the seed sorting box 1 simultaneously drive the racks 6 to move leftwards and rightwards, each group of gears 5 in the seed sorting box 1 generate rotation in the same rotation direction, the gears 5 generate reciprocating small-amplitude rotation, each group of supporting rods 2 generate reciprocating left and right swinging, the rectangular plate 3 and the screening frame 4 swing left and right together, and finally the screening of the seeds in the screening frame 4 is realized.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in all aspects, including those of ordinary skill in the art, without departing from the spirit and scope of the present utility model.
Claims (6)
1. Seed selection device is used in rice breeding, including seed selection case (1), its characterized in that: the top of the seed selection box (1) is provided with a feeding mechanism, the feeding mechanism comprises a discharge shell (9) which is connected to the inner wall of the seed selection box (1) in a sliding way, one side of the discharge shell (9) penetrates through and is connected with a baffle (10) in a sliding way, the top of the discharge shell (9) is fixedly connected with a feed shell (12), and the feed shell (12) is communicated with the discharge shell (9); the feeding mechanism further comprises a driving piece for driving the discharging shell (9) to move.
2. The rice breeding is with selecting kind device according to claim 1, characterized in that, the driving piece is including rotating threaded rod (14) and guide arm (15) of connecting at seed selection case (1) inner wall and rigid coupling at seed selection case (1) inner wall, and threaded rod (14) are parallel to each other with guide arm (15), both sides all rigid coupling have slider (13) around discharge shell (9), threaded rod (14) run through in slider (13), guide arm (15) run through and sliding connection is in another slider (13).
3. The rice seed selection device for breeding according to claim 1, wherein a screening mechanism is further arranged in the seed selection box (1), the screening mechanism comprises at least two groups of parallel support rods (2) which are rotatably arranged and a rectangular plate (3), each group of support rods (2) is provided with two support rods, and the tops of the two support rods (2) of each group are hinged to the bottom of the rectangular plate (3); the top of rectangular board (3) has seted up logical groove, it is equipped with screening frame (4) to lead to the inslot, the bottom rigid coupling of screening frame (4) has the filter screen.
4. The rice seed selection device for breeding according to claim 3, wherein the outer side wall of the screening frame (4) is fixedly connected with a limiting plate (7), and the limiting plate (7) is lapped on the top of the rectangular plate (3).
5. The rice breeding is characterized in that the inner wall of the seed selection box (1) is rotationally connected with a gear (5), the bottom end of each supporting rod (2) is fixedly connected to a rotating shaft of the gear (5), a rack (6) is slidably connected to the inner wall of the bottom of the seed selection box (1), and the rack (6) is driven by an electric cylinder.
6. A rice seed selection device according to claim 3, wherein a collection frame (8) is placed on the inner wall of the bottom of the seed selection box (1), and the collection frame (8) is located below the screening frame (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321400554.1U CN220239251U (en) | 2023-06-01 | 2023-06-01 | Seed selection device for rice breeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321400554.1U CN220239251U (en) | 2023-06-01 | 2023-06-01 | Seed selection device for rice breeding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220239251U true CN220239251U (en) | 2023-12-26 |
Family
ID=89264916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321400554.1U Active CN220239251U (en) | 2023-06-01 | 2023-06-01 | Seed selection device for rice breeding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220239251U (en) |
-
2023
- 2023-06-01 CN CN202321400554.1U patent/CN220239251U/en active Active
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