CN216064182U - High-quality rice seed sieving mechanism is used in rice breeding - Google Patents
High-quality rice seed sieving mechanism is used in rice breeding Download PDFInfo
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- CN216064182U CN216064182U CN202122416273.2U CN202122416273U CN216064182U CN 216064182 U CN216064182 U CN 216064182U CN 202122416273 U CN202122416273 U CN 202122416273U CN 216064182 U CN216064182 U CN 216064182U
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Abstract
The utility model discloses a high-quality rice seed screening device for rice breeding, which belongs to the field of rice seed screening and comprises a protective outer frame and a vibration mechanism arranged on the protective outer frame, wherein three groups of screening mechanisms are sequentially arranged in the vibration mechanism from top to bottom, and two adjacent sets of screening mechanisms are arranged in opposite directions, three discharging hoppers which are respectively matched with the three sets of screening mechanisms are arranged on the outer side of the protective outer frame, the lowest end in the vibration mechanism is connected with a scrap storage box in a sliding way, the screening mechanism comprises a screen and a second material guide plate which are arranged in an inclined way, the screen is positioned at the upper end of the second material guide plate, and the screen holes of the three screens are gradually reduced from top to bottom, so that the screening mechanism can be realized, simultaneously, the screening is carried out on the scraps with larger sizes, the rice seeds with full grains, the rice seeds with dry and flat grains and the dust, and the screening effect is better.
Description
Technical Field
The utility model relates to the field of rice seed screening, in particular to a high-quality rice seed screening device for rice breeding.
Background
Rice is a cereal crop of the genus Oryza, and the representative species is rice. The rice is native to China and India, and the rice is planted by precedents in Yangtze river basin of China seven thousand years ago. The first step of rice planting is to screen out excellent and plump rice seeds;
however, the existing screening device can only screen one or two of large-size scraps, full-grain rice seeds, dry-grain rice seeds and dust at the same time, and the screening effect is poor, so that the high-quality rice seed screening device for rice breeding is provided.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
Aiming at the problems in the prior art, the utility model aims to provide a high-quality rice seed screening device for rice breeding, which can screen large-size scraps, full-grain rice seeds, dry-grain rice seeds and dust, and has a good screening effect.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A high-quality rice seed screening device for rice breeding comprises a protection outer frame and a vibration mechanism arranged on the protection outer frame, wherein three groups of screening mechanisms are sequentially arranged in the vibration mechanism from top to bottom, two adjacent groups of screening mechanisms are arranged in opposite directions, three discharging hoppers respectively matched with the three groups of screening mechanisms are arranged on the outer side of the protection outer frame, and the lowest end in the vibration mechanism is slidably connected with a scrap storage box;
the screening mechanism comprises a screen and a second material guide plate which are obliquely arranged, the screen is positioned at the upper end of the second material guide plate, the screen holes of the three screens are gradually reduced from top to bottom, and a discharge hole is formed between the lowest end of the second material guide plate and the inner wall of the protective outer frame;
the top slope of vibrations mechanism is provided with first stock guide, the most lower extreme of first stock guide and the highest end of being located the screen cloth of top are towards same direction.
Furthermore, a material guide hopper is arranged at the upper end inside the protection outer frame.
Further, the lower extreme fixedly connected with position circle of storing up the bits box, the inside bottom of vibrations mechanism is provided with the constant head tank, the position circle joint is in the inside of constant head tank, just the lower extreme of position circle and the inside of constant head tank are provided with the magnet that magnetism was inhaled each other.
Furthermore, the vibration mechanism comprises a U-shaped inner frame which is connected inside the protection outer frame in a sliding mode and a transmission motor which is fixed on the outer side of the protection outer frame, the screening mechanism, the first material guide plate and the scrap storage box are all arranged inside the U-shaped inner frame, and reset springs are arranged between the two sides of the U-shaped inner frame and the inner walls of the two sides of the protection outer frame;
the output end of the transmission motor extends to the interior of the material guide hopper and is fixedly connected with an eccentric wheel, and the eccentric wheel is positioned on one side of the U-shaped inner frame.
Furthermore, one end of the eccentric wheel is rotatably connected with a loss reduction sleeve.
Furthermore, the lower end of the U-shaped inner frame is provided with a plurality of movable wheels.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
(1) this scheme can sieve the great piece of size, the full kind of rice of granule, the kind of rice and the dust of granule shrivelled simultaneously through the cooperation of each accessory.
(2) This scheme can let sieve material mechanism take place vibrations at the in-process of screening through setting up vibration mechanism, promotes the effect of screening.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the overall cutaway structure of the present invention;
FIG. 3 is a schematic structural diagram of the eccentric wheel of the present invention;
FIG. 4 is a schematic view of the present invention in partial cutaway configuration;
fig. 5 is a partial cross-sectional side view of the present invention.
The reference numbers in the figures illustrate:
1. a protective outer frame; 2. a material guide hopper; 3. a discharge hopper; 4. a U-shaped inner frame; 5. a crumb storage box; 6. a drive motor; 7. an eccentric wheel; 8. a moving wheel; 9. a return spring; 10. a damage reducing sleeve; 11. a first material guide plate; 12. screening a screen; 13. a second material guide plate; 14. positioning rings; 15. and (6) positioning a groove.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Example 1:
referring to fig. 1-5, a high-quality rice seed screening device for rice breeding comprises a protection outer frame 1 and a vibration mechanism arranged on the protection outer frame 1, wherein three groups of screening mechanisms are sequentially arranged in the vibration mechanism from top to bottom, two adjacent groups of screening mechanisms are arranged in opposite directions, three discharge hoppers 3 respectively matched with the three groups of screening mechanisms are arranged on the outer side of the protection outer frame 1, and the lowest end in the vibration mechanism is slidably connected with a scrap storage box 5;
referring to fig. 2 and fig. 4-5, the screening mechanism includes a screen 12 and a second material guiding plate 13, the screen 12 is disposed at the upper end of the second material guiding plate 13, the screen holes of the three screens 12 are gradually reduced from top to bottom, and a discharge opening is formed between the lowest end of the second material guiding plate 13 and the inner wall of the protective outer frame 1;
in addition, in order to guide the fed rice seeds, a first guide plate 11 is obliquely arranged at the uppermost end of the vibration mechanism, and the lowest end of the first guide plate 11 and the highest end of the screen 12 positioned at the uppermost end face the same direction;
similarly, in order to enable the rice seeds to fall to the upper end of the first guide plate 11 all the time when the rice seeds are fed, a guide hopper 2 is arranged at the upper end inside the protection outer frame 1, and the guide hopper 2 can guide the fed rice seeds;
referring to fig. 4-5, in order to improve the stability of the chip storage box 5 during placement, a positioning ring 14 is fixedly connected to the lower end of the chip storage box 5, a positioning groove 15 is formed in the bottom end of the interior of the vibration mechanism, the positioning ring 14 is clamped in the positioning groove 15, and magnets which are magnetically attracted to each other are arranged at the lower end of the positioning ring 14 and the interior of the positioning groove 15, so that the chip storage box 5 can be fixed by clamping the positioning ring 14 into the positioning groove 15, and relative displacement between the chip storage box 5 and the vibration mechanism is avoided when the chip storage box 5 vibrates;
referring to fig. 1-3, the vibration mechanism includes a U-shaped inner frame 4 slidably connected inside the protection outer frame 1 and a transmission motor 6 fixed outside the protection outer frame 1, the material sieving mechanism, the first material guiding plate 11 and the scrap storage box 5 are all disposed inside the U-shaped inner frame 4, and a return spring 9 is disposed between two sides of the U-shaped inner frame 4 and inner walls of two sides of the protection outer frame 1 for driving the U-shaped inner frame 4 to return;
the output end of the transmission motor 6 extends to the interior of the material guide hopper 2 and is fixedly connected with an eccentric wheel 7, and the eccentric wheel 7 is positioned on one side of the U-shaped inner frame 4;
the transmission motor 6 can drive the eccentric wheel 7 to rotate after being started, the eccentric wheel 7 can push the U-shaped inner frame 4 when rotating, the U-shaped inner frame 4 can move transversely, the return spring 9 can be extruded when the U-shaped inner frame 4 moves transversely, the return spring 9 can deform under stress, when the eccentric wheel 7 is separated from the U-shaped inner frame 4, the return spring 9 can drive the U-shaped inner frame 4 to reset, and the screening mechanism can shake greatly in the moving process of the U-shaped inner frame 4;
in order to reduce the damage to the U-shaped inner frame 4 when the eccentric wheel 7 rotates, one end of the eccentric wheel 7 is rotatably connected with a damage reduction sleeve 10, and the damage reduction sleeve 10 can be made of rubber;
in order to reduce the friction between the U-shaped inner frame 4 and the protective outer frame 1, the lower end of the U-shaped inner frame 4 is provided with a plurality of moving wheels 8.
When in use: when the rice seed feeding device is used, rice seeds are poured into the guide hopper 2, the guide hopper 2 can guide the fed rice seeds, the rice seeds fall to the upper end of the first guide plate 11, the rice seeds can slide to the uppermost end of the screen 12 positioned at the uppermost end along the gradient of the first guide plate 11 and then slide along the gradient of the screen 12, fragments with larger sizes can be discharged through the discharge hopper 3 positioned at the uppermost end, the rice seeds and dust can fall to the upper end of the second guide plate 13 and then fall to the uppermost end of the screen 12 positioned at the middle position through the discharge port;
wherein the full rice seeds can slide to the discharge hopper 3 positioned at the middle position along the slope of the screen 12 and then are discharged through the discharge hopper 3, and the dry rice seeds and dust with full particles can slide to the uppermost end of the screen 12 positioned at the lowermost end along the slope of the second material guide plate 13;
wherein, the rice seeds with shrivelled particles can slide to the discharge hopper 3 at the lowest end along the gradient of the screen 12 and then are discharged through the discharge hopper 3, and the dust can fall into the inner part of the scrap storage box 5;
simultaneously, can start driving motor 6, can drive eccentric wheel 7 after driving motor 6 starts and rotate, eccentric wheel 7 can promote U-shaped inner frame 4 when rotating, let U-shaped inner frame 4 produce the sideslip, can extrude reset spring 9 during the U-shaped inner frame 4 sideslip, let reset spring 9 atress warp, when eccentric wheel 7 and U-shaped inner frame 4 separation, reset spring 9 can drive U-shaped inner frame 4 and reset, the in-process that moves at U-shaped inner frame 4 can make sieve material mechanism take place great shake, thereby can promote the effect of screening.
The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides a rice breeding is with high-quality rice seed sieving mechanism which characterized in that: the screening device comprises a protection outer frame (1) and a vibration mechanism arranged on the protection outer frame (1), wherein three groups of screening mechanisms are sequentially arranged in the vibration mechanism from top to bottom, two adjacent groups of screening mechanisms are arranged in opposite directions, three discharge hoppers (3) which are respectively matched with the three groups of screening mechanisms are arranged on the outer side of the protection outer frame (1), and the lowest end in the vibration mechanism is slidably connected with a scrap storage box (5);
the screening mechanism comprises a screen (12) and a second material guide plate (13) which are obliquely arranged, the screen (12) is positioned at the upper end of the second material guide plate (13), the screen holes of the three screens (12) are gradually reduced from top to bottom, and a discharge hole is formed between the lowest end of the second material guide plate (13) and the inner wall of the protection outer frame (1);
the uppermost end of the vibration mechanism is obliquely provided with a first material guide plate (11), and the lowest end of the first material guide plate (11) and the highest end of the screen (12) positioned at the uppermost end face towards the same direction.
2. The apparatus for screening high-quality rice seeds for rice breeding according to claim 1, wherein: the upper end inside the protection outer frame (1) is provided with a material guide hopper (2).
3. The apparatus for screening high-quality rice seeds for rice breeding according to claim 1, wherein: the lower extreme fixedly connected with position circle (14) of storing up bits box (5), the inside bottom of vibrations mechanism is provided with constant head tank (15), position circle (14) joint is in the inside of constant head tank (15), just the lower extreme of position circle (14) and the inside of constant head tank (15) are provided with the magnet that magnetism was inhaled each other.
4. The apparatus for screening high-quality rice seeds for rice breeding according to claim 1, wherein: the vibrating mechanism comprises a U-shaped inner frame (4) which is connected inside the protective outer frame (1) in a sliding mode and a transmission motor (6) which is fixed on the outer side of the protective outer frame (1), the screening mechanism, a first material guide plate (11) and the scrap storage box (5) are all arranged inside the U-shaped inner frame (4), and reset springs (9) are arranged between the two sides of the U-shaped inner frame (4) and the inner walls of the two sides of the protective outer frame (1);
the output end of the transmission motor (6) extends to the interior of the material guide hopper (2) and is fixedly connected with an eccentric wheel (7), and the eccentric wheel (7) is positioned on one side of the U-shaped inner frame (4).
5. The apparatus for screening high-quality rice seeds for rice breeding according to claim 4, wherein: one end of the eccentric wheel (7) is rotatably connected with a loss reduction sleeve (10).
6. The apparatus for screening high-quality rice seeds for rice breeding according to claim 4, wherein: the lower end of the U-shaped inner frame (4) is provided with a plurality of movable wheels (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122416273.2U CN216064182U (en) | 2021-10-08 | 2021-10-08 | High-quality rice seed sieving mechanism is used in rice breeding |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122416273.2U CN216064182U (en) | 2021-10-08 | 2021-10-08 | High-quality rice seed sieving mechanism is used in rice breeding |
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| CN216064182U true CN216064182U (en) | 2022-03-18 |
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| CN202122416273.2U Active CN216064182U (en) | 2021-10-08 | 2021-10-08 | High-quality rice seed sieving mechanism is used in rice breeding |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069543A (en) * | 2022-07-14 | 2022-09-20 | 河南省科学院应用物理研究所有限公司 | Intelligent coal gangue sorting device |
-
2021
- 2021-10-08 CN CN202122416273.2U patent/CN216064182U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069543A (en) * | 2022-07-14 | 2022-09-20 | 河南省科学院应用物理研究所有限公司 | Intelligent coal gangue sorting device |
| CN115069543B (en) * | 2022-07-14 | 2023-09-29 | 河南省科学院应用物理研究所有限公司 | Gangue intelligent sorting device |
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