CN220969784U - Screening plant is used in seed selection of upland rice - Google Patents
Screening plant is used in seed selection of upland rice Download PDFInfo
- Publication number
- CN220969784U CN220969784U CN202322758925.XU CN202322758925U CN220969784U CN 220969784 U CN220969784 U CN 220969784U CN 202322758925 U CN202322758925 U CN 202322758925U CN 220969784 U CN220969784 U CN 220969784U
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- fixedly connected
- filter screen
- box body
- box
- fixing plate
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 38
- 238000012216 screening Methods 0.000 title claims abstract description 30
- 240000007594 Oryza sativa Species 0.000 title claims abstract description 11
- 241000196324 Embryophyta Species 0.000 title claims description 6
- 239000012535 impurity Substances 0.000 claims abstract description 32
- 238000009395 breeding Methods 0.000 claims abstract description 12
- 230000001488 breeding effect Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims description 13
- 235000009566 rice Nutrition 0.000 abstract description 28
- 238000007790 scraping Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 5
- 210000001503 joint Anatomy 0.000 abstract 2
- 241000209094 Oryza Species 0.000 description 27
- 239000000428 dust Substances 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 240000002072 Solanum torvum Species 0.000 description 1
- 235000013358 Solanum torvum Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a screening device for dry rice seed breeding, which relates to the technical field of seed screening and comprises a box body, wherein a second fixing plate is fixedly connected to the top of the box body, a first fixing plate is fixedly connected to one side of a feeding funnel, a stepping motor is fixedly connected to the upper surface of the first fixing plate, a rotating shaft is connected to the output end of the stepping motor in a transmission manner, a speed-controlling disc is fixedly connected to the outer part of the rotating shaft, a first filter screen is fixedly connected to the middle part of the box body, a storage groove is fixedly connected to the upper surface of the first filter screen, a rotary scraping blade is fixedly sleeved at the lower part of the rotating shaft, the lower surface of the rotary scraping blade is in butt joint with the first filter screen, one end of the rotary scraping blade is in butt joint with the inner wall of the storage groove, a leak hole is formed in the middle part of the first filter screen, and a guide plate is fixedly connected to the lower surface of the first filter screen and is positioned below the leak hole. The utility model effectively solves the problem that the blanking speed is too high to reduce the screening effect, and simultaneously effectively solves the problem that impurities accumulated on the surface of the filter screen need to be manually removed.
Description
Technical Field
The utility model relates to the technical field of seed screening, in particular to a screening device for dry rice seed breeding.
Background
Dry rice is also called land rice. An ecological crop is formed by long-term domestication and evolution of rice under the condition of dry land without water layer. Is suitable for dry land cultivation, can be planted in paddy fields or depressions, and is mainly distributed in dry lands and hillsides with stable rainwater in summer and lacking irrigation conditions or in low-lying areas with Xia Qiuyi waterlogged areas in spring and drought. There are a small amount of cultivation in the south and north rice areas of our country. The stem and She Cuzhuang of the land rice are luxuriant, the leaves are wider, the color is light, the root system is developed, the root hairs are more, the osmotic pressure of the root and the cell juice concentration of the leaves are higher, and the land rice is early-resistant, heat-resistant and strong in water absorption capacity. The yield is generally lower than that of rice, the yield is low, and the rice quality is also lower. The dry rice seeds can be doped with impurities, leaves, cobbles, blighted grains and the like, and if the manual screening is low in working efficiency and not clean in impurity removal, a screening machine is required to be used for screening and impurity removal.
The utility model discloses a rice seed impurity removal screening device in the prior art CN 215141881U, which comprises a speed reducing motor, a fan, a coarse-hole supporting screen plate, a collecting box, a stainless steel fine-hole screen plate, a dedusting filter bag, an extension plate, a plate brush and a powerful magnet block, wherein the screening function is basically met, but the utility model does not control the blanking speed during manual feeding, so that the screening efficiency is reduced due to excessive stacking during screening, and meanwhile, the impurity removal effect is greatly reduced due to too fast blanking during fan impurity removal.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a screening device for dry rice seed breeding, which solves the problems in the background art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the screening device for the dry rice seed breeding comprises a box body, wherein a second fixing plate is fixedly connected to the top of the box body, a feeding funnel is fixedly connected to the upper portion of the second fixing plate, a first fixing plate is fixedly connected to one side of the feeding funnel, a stepping motor is fixedly connected to the upper surface of the first fixing plate, a rotating shaft is connected to the output end of the stepping motor in a transmission manner, a speed control disc is fixedly connected to the outer portion of the rotating shaft, and a plurality of rectangular through holes are formed in the speed control disc;
The middle part fixedly connected with first filter screen of box, the upper surface fixedly connected with storing groove of first filter screen, rotatory doctor-bar has been cup jointed to the fixed lower part of pivot, and the lower bottom surface and the first filter screen looks butt of rotatory doctor-bar, the inner wall looks butt of one end and storing groove of rotatory doctor-bar, the leak opening has been seted up at the middle part of first filter screen, the lower bottom surface of first filter screen just is located the below fixedly connected with guide plate of leak opening.
Optionally, a discharging pipe is fixedly installed at the top of the box body, an upper port of the discharging pipe is located under an outlet of the feeding funnel, and the sizes and shapes of the outlet of the feeding funnel, the rectangular through hole and the opening of the discharging pipe are the same.
Optionally, one side of the upper part of the box body is fixedly connected with an exhaust fan, and the other side of the upper part of the box body is fixedly connected with a first impurity discharging port.
Optionally, a third impurity discharging port is formed on one side of the lower part of the box body, and the inner bottom wall of the third impurity discharging port is fixedly connected with the lower bottom surface of the guide plate.
Optionally, the inside fixedly connected with second filter screen of box, second filter screen journey certain angle slope, box lower part one side is fixed to be offered the second and is arranged miscellaneous mouth.
Optionally, the inner bottom wall of the box body is connected with a drawer in a sliding manner, and one side of the drawer is fixedly connected with a drawer handle.
The utility model provides a screening device for dry rice seed breeding, which has the following beneficial effects:
According to the screening device for dry rice seed breeding, the speed control device is formed by the matching of the feeding funnel, the first fixed plate, the stepping motor, the rotating shaft, the speed control disc and the rectangular through hole, the problem that the screening effect is reduced due to the fact that the blanking speed is too high is effectively solved, and the dry rice precisely falls between the two target rotating scraping blades after passing through the rectangular through hole by adopting a fixed-frequency blanking mode through the speed control device, because the blanking amount is controlled, the screening impurity removal effect is greatly improved, and the impurity removal effect of a fan is also remarkably improved;
This screening plant for dry rice seed breeding sets up through the cooperation of first filter screen, storing groove, pivot, rotatory doctor-bar, leak and guide plate, has formed the filter screen and has arranged miscellaneous device, effectually solved because the filter screen surface piles up the problem that impurity needs manual clear away, through filter screen arranges miscellaneous device, makes it screen behind the edulcoration, and impurity is accurate to fall into the leak and discharge the storing groove outside the box through the guide plate, has improved operator's execution efficiency greatly, has effectively reduced operator's working strength.
Drawings
FIG. 1 is a schematic view of a front plan view structure of the present utility model;
FIG. 2 is a schematic diagram of a front perspective structure of the present utility model;
FIG. 3 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 4 is a schematic view of a front cross-sectional structure of the present utility model;
In the figure: 1. a case; 2. a stepping motor; 3. a rotating shaft; 4. a speed control disc; 5. rotating the wiper blade; 6. a storage tank; 7. a first filter screen; 8. a leak hole; 9. a deflector; 10. a feed hopper; 11. a fixing plate; 12. a blower; 13. a first impurity discharging port; 14. a second filter screen; 15. a drawer; 16. a drawer handle; 17. rectangular through holes; 18. discharging pipes; 19. a second impurity discharging port; 20. a second fixing plate; 21. and a third impurity discharging port.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1 to 3, the present utility model provides the following technical solutions: screening plant is used in seed selection of upland rice, box 1 top fixedly connected with second fixed plate 20, the upper portion fixedly connected with feed hopper 10 of second fixed plate 20, the top fixed mounting of box 1 has unloading pipe 18, the upper port of unloading pipe 18 is located the feed hopper 10 export under, the export of feed hopper 10, rectangular through hole 17 and the orificial size and the same of unloading pipe 18, one side fixedly connected with first fixed plate 11 of feed hopper 10, the upper surface fixedly connected with step motor 2 of first fixed plate 11, step motor 2's output transmission is connected with pivot 3, the outside fixedly connected with speed control disc 4 of pivot 3, a plurality of rectangular through holes 17 have been seted up to the inside of speed control disc 4, upper portion one side fixedly connected with hair-dryer 12 of box 1, the upper portion opposite side fixedly connected with first miscellaneous mouth 13 of arranging of box 1.
When the automatic feeding device is used, firstly, the stepping motor 2 is started, the stepping motor 2 rotates to drive the rotating shaft 3 to rotate, the rotation of the rotating shaft 3 synchronously drives the speed control disc 4 and the rotating scraping blades 5 to rotate, the speed control disc 4 rotates to enable the rectangular through holes 17 positioned in the inside to be positioned right below the discharge holes of the feeding hopper 10 according to a certain frequency, so that the dry rice can be fed according to the certain frequency, then, the blower 12 is started, air is pumped from the outside of the box 1 by the blower 12 and blown into the box 1, further, wind power impurity removal is carried out on the dry rice flowing down from the feeding pipe 18, straw and dust in the dry rice enter the first impurity discharge hole 13 along with wind power, the impurity removal operation of the straw and the dust is completed, then the dry rice to be cleaned is poured into the feeding hopper 10, and enters the storage groove 6 between the two target rotating scraping blades 5 through the feeding pipe 18 under the certain frequency, and the speed control feeding operation is completed.
Example 2
Referring to fig. 1 to 4, the present utility model provides the following technical solutions: screening plant is used in seed selection of upland rice, the middle part fixedly connected with first filter screen 7 of box 1, the upper surface fixedly connected with storing groove 6 of first filter screen 7, rotatory doctor-bar 5 has been cup jointed to the fixed lower part of pivot 3, the lower bottom surface and the first filter screen 7 butt of rotatory doctor-bar 5, the inner wall butt of one end and storing groove 6 of rotatory doctor-bar 5, leak hole 8 has been seted up at the middle part of first filter screen 7, the lower bottom surface and the below fixedly connected with guide plate 9 that is located leak hole 8 of first filter screen 7, third impurity outlet 21 has been seted up to one side of box 1 lower part, the interior diapire of third impurity outlet 21 and the lower bottom surface fixedly connected with of guide plate 9, the inside fixedly connected with second filter screen 14 of box 1, the certain angle slope of second filter screen 14 journey, second impurity outlet 19 has been seted up to one side of box 1, the interior bottom wall sliding connection of box 1 has drawer 15, one side fixedly connected with drawer handle 16 of drawer 15.
When the rotary type rice impurity removing device is used, firstly, the dry rice falling into the storage groove 6 is subjected to impurity removing, the stepping motor 2 drives the rotary scraping blade 5 to rotate, the rotary scraping blade 5 rotates to push the dry rice falling between the two target rotary scraping blades 5, the dry rice is filtered and removed, as the speed control disc 4 and the rotary scraping blade 5 synchronously rotate, the sector storage groove 6 between the two target rotary scraping blades 5 is just positioned right below the rectangular through hole 17 on the speed control disc 4, the dry rice can accurately fall into the storage groove 6 between the two target rotary scraping blades 5, the drain hole 8 is positioned in the sector of the other storage groove 6, unfiltered seeds cannot directly fall into the drain hole 8, the dry rice enters the lower part of the box body 1 through the hole on the first filter screen 7, larger impurities then fall into the drain hole 8 along with the rotary scraping blade 5, then the box body 1 is discharged along the guide plate 9, the time of the filter screen is not needed, the second wave falls into the storage groove 6 between the two target rotary scraping blades 5 for screening and impurity removing, and the impurity removing operation of the filter screen is completed automatically.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. Screening plant is used in seed selection of upland rice, including box (1), its characterized in that: the device is characterized in that a second fixing plate (20) is fixedly connected to the top of the box body (1), a feeding funnel (10) is fixedly connected to the upper portion of the second fixing plate (20), a first fixing plate (11) is fixedly connected to one side of the feeding funnel (10), a stepping motor (2) is fixedly connected to the upper surface of the first fixing plate (11), a rotating shaft (3) is connected to the output end of the stepping motor (2) in a transmission mode, a speed control disc (4) is fixedly connected to the outer portion of the rotating shaft (3), and a plurality of rectangular through holes (17) are formed in the speed control disc (4);
The middle part fixedly connected with first filter screen (7) of box (1), the last fixedly connected with storing groove (6) of first filter screen (7), rotatory doctor-bar (5) have been cup jointed to the lower part of pivot (3), the lower bottom surface and the first filter screen (7) butt of rotatory doctor-bar (5), the inner wall butt of the one end and storing groove (6) of rotatory doctor-bar (5), leak hole (8) have been seted up at the middle part of first filter screen (7), the lower bottom surface of first filter screen (7) just is located the below fixedly connected with guide plate (9) of leak hole (8).
2. The screening device for upland rice seed breeding according to claim 1, wherein: the top of the box body (1) is fixedly provided with a blanking pipe (18), the upper port of the blanking pipe (18) is positioned right below the outlet of the feeding funnel (10), and the sizes and the shapes of the outlet of the feeding funnel (10), the rectangular through hole (17) and the pipe orifice of the blanking pipe (18) are the same.
3. The screening device for upland rice seed breeding according to claim 1, wherein:
An exhaust fan (12) is fixedly connected to one side of the upper portion of the box body (1), and a first impurity discharging port (13) is fixedly connected to the other side of the upper portion of the box body (1).
4. The screening device for upland rice seed breeding according to claim 1, wherein: a third impurity discharging port (21) is formed in one side of the lower part of the box body (1), and the inner bottom wall of the third impurity discharging port (21) is fixedly connected with the lower bottom surface of the guide plate (9).
5. The screening device for upland rice seed breeding according to claim 1, wherein: the inside fixedly connected with second filter screen (14) of box (1), second filter screen (14) are certain angle slope, and the fixed second impurity outlet (19) of seting up in box (1) lower part one side.
6. The screening device for upland rice seed breeding according to claim 1, wherein: the inner bottom wall of the box body (1) is connected with a drawer (15) in a sliding mode, and one side of the drawer (15) is fixedly connected with a drawer handle (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322758925.XU CN220969784U (en) | 2023-10-16 | 2023-10-16 | Screening plant is used in seed selection of upland rice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322758925.XU CN220969784U (en) | 2023-10-16 | 2023-10-16 | Screening plant is used in seed selection of upland rice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220969784U true CN220969784U (en) | 2024-05-17 |
Family
ID=91063227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322758925.XU Active CN220969784U (en) | 2023-10-16 | 2023-10-16 | Screening plant is used in seed selection of upland rice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220969784U (en) |
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2023
- 2023-10-16 CN CN202322758925.XU patent/CN220969784U/en active Active
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| GR01 | Patent grant |