CN215587073U - Dust removal sieving mechanism is used in peanut breeding - Google Patents
Dust removal sieving mechanism is used in peanut breeding Download PDFInfo
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- CN215587073U CN215587073U CN202121328179.5U CN202121328179U CN215587073U CN 215587073 U CN215587073 U CN 215587073U CN 202121328179 U CN202121328179 U CN 202121328179U CN 215587073 U CN215587073 U CN 215587073U
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Abstract
The utility model discloses a dust removal screening device for peanut breeding, which comprises a screening box; a screen drum which is obliquely arranged is arranged in the screening box, the screen drum is rotationally connected with a partition plate assembly which is fixedly connected with the inner wall of the screening box, the screen drum is connected with a power mechanism, and a first screen mesh, a second screen mesh and a third screen mesh are sequentially nested in the screen drum from left to right; the lower part of the screen cylinder is nested with a fan impeller, and the fan impeller is connected with a power mechanism; the inner wall of the first screen is fixedly connected with blocking plates which are distributed in a staggered manner; the front end surface of the screen cylinder is provided with a dust exhaust port. According to the peanut seed screening device, the screen drum provided with the first screen, the second screen and the third screen, the fan impeller and the blocking plate are used for prolonging the retention time of peanut seeds on the first screen, meanwhile, the air flow generated by rotation of the fan impeller is opposite to the moving direction of the peanut seeds, and under the action of the blocking plate, the air flow is in a rotational flow state at the first screen, so that light impurities in the peanut seeds are lifted more easily, and the peanut seed screening device has a better impurity removal effect and a better screening effect.
Description
Technical Field
The utility model relates to screening equipment for peanut seed breeding, in particular to a dedusting screening device for peanut breeding.
Background
In the peanut seed breeding process, need screen the peanut seed of not equidimension specification and need get rid of the impurity in the peanut seed simultaneously, traditional manual screening mode, inefficiency, mechanical screening device has better screening effect simultaneously, but the edulcoration effect is not good, separation light impurity that can not be fine and impurity in the granule.
The application provides a dust removal sieving mechanism for peanut breeding.
SUMMERY OF THE UTILITY MODEL
Based on the defects in the prior art mentioned in the background art, the utility model provides the dust removal screening device for peanut breeding.
The utility model overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps:
a dust removal screening device for peanut breeding comprises a screening box; a screen drum which is obliquely arranged is arranged in the screening box, the screen drum is rotationally connected with a partition plate assembly which is fixedly connected with the inner wall of the screening box, the screen drum is connected with a power mechanism, a first screen, a second screen and a third screen are sequentially nested in the screen drum from left to right, the mesh aperture of the first screen is smaller than that of the second screen, and the mesh aperture of the second screen is smaller than that of the third screen; the upper end of the screen drum is communicated with a feeding device; the lower part of the screen cylinder is nested with a fan impeller, and the fan impeller is connected with a power mechanism; the inner wall of the first screen is fixedly connected with blocking plates which are distributed in a staggered manner; the front end surface of the screen cylinder is provided with a dust exhaust port.
Preferably, the partition plate assembly comprises a first partition plate, a second partition plate and a third partition plate which are sequentially arranged from left to right, the first partition plate is positioned at the joint of the first screen and the second screen, the second partition plate is positioned at the joint of the second screen and the third screen, and the third partition plate is positioned at the right end of the third screen; a dust cavity is formed between the first partition plate and the inner wall of the screening box, a first blanking cavity is formed between the first partition plate and the second partition plate, a second blanking cavity is formed between the second partition plate and the third partition plate, and a power cavity is formed between the third partition plate and the inner wall of the screening box.
Preferably, the power mechanism comprises a driving motor fixedly connected with the inner wall of the screening box through a mounting plate, the tail end of the screening drum is fixedly connected with an outer rotating drum, and the outer rotating drum is connected with an output shaft of the driving motor through a first transmission belt; the fan impeller is fixedly connected with an impeller shaft, the impeller shaft penetrates through the outer rotary cylinder and is connected with an output shaft of the driving motor through a second transmission belt, and the impeller shaft is rotatably connected with the outer rotary cylinder.
Preferably, the feeding device comprises a feeding pipe rotatably connected with the screen drum, the upper end of the feeding pipe extends to the upper part of the screening box and is communicated with a feeding hopper, and the feeding hopper is fixedly connected with the screening box.
Preferably, the outer side of the fan impeller is sleeved with a protective net fixedly connected with the inner wall of the screen drum, and the lower end face of the screen drum is provided with an air inlet.
Preferably, the lower end of the dust cavity is provided with an ash removal door plate hinged with the bottom plate of the screening box, and the ash removal door plate is clamped with the screening box through a bolt.
Preferably, first blanking chamber and second blanking intracavity all are equipped with and connect the material cover, connect material cover lower extreme intercommunication to have the unloading pipe, and the unloading pipe runs through the screening case and extends to screening case below, and the unloading pipe is pegged graft and is had the pull flashboard.
After adopting the structure, compared with the prior art, the utility model has the following advantages:
according to the peanut seed screening device, the screen drum provided with the first screen, the second screen and the third screen, the fan impeller and the blocking plate are used for prolonging the retention time of peanut seeds on the first screen, meanwhile, the air flow generated by rotation of the fan impeller is opposite to the moving direction of the peanut seeds, and under the action of the blocking plate, the air flow is in a rotational flow state at the first screen, so that light impurities in the peanut seeds are lifted more easily, and the peanut seed screening device has a better impurity removal effect and a better screening effect.
According to the peanut seed sorting machine, the screened impurities and peanut seeds with different specifications are separated and fed through the partition plate assembly comprising the first partition plate, the second partition plate and the third partition plate, the ash removal door plate, the material receiving cover, the feeding pipe and the drawing gate, so that the discharging is convenient.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a schematic perspective view of a screen cylinder according to the present invention.
In the figure: 1. a screening box; 2. a screen cylinder; 201. a dust exhaust port; 202. an air inlet hole; 3. a first separator; 4. a second separator; 5. a third partition plate; 6. a dust chamber; 7. a first blanking chamber; 8. a second blanking chamber; 9. a power cavity; 10. a first screen; 11. a second screen; 12. a third screen; 13. a fan impeller; 14. an outer rotating cylinder; 15. a first drive belt; 16. a drive motor; 17. an impeller shaft; 18. a second belt; 19. a feed pipe; 20. a feeding hopper; 21. a soot cleaning door plate; 22. a material receiving cover; 23. a discharging pipe; 24. drawing the gate plate; 25. a protective net; 26. a barrier plate.
Detailed Description
To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Referring to fig. 1-3, in one embodiment of the present invention, a dust removing and screening apparatus for peanut breeding includes a screening box 1; a screen drum 2 which is obliquely arranged is arranged in the screening box 1, the screen drum 2 is rotatably connected with a partition plate assembly which is fixedly connected with the inner wall of the screening box 1, the screen drum 2 is connected with a power mechanism, the screen drum 2 is sequentially nested and provided with a first screen 10, a second screen 11 and a third screen 12 from left to right, the screen aperture of the first screen 10 is smaller than that of the second screen 11, and the screen aperture of the second screen 11 is smaller than that of the third screen 12; the upper end of the screen drum 2 is communicated with a feeding device; a fan impeller 13 is nested at the lower part of the screen cylinder 2, and the fan impeller 13 is connected with a power mechanism; the inner wall of the first screen mesh 10 is fixedly connected with blocking plates 26 which are distributed in a staggered manner; the front end face of the screen cylinder 2 is provided with a dust exhaust port 201.
Specifically, peanut seeds are put into a feeding hopper 20 and enter a screen drum 2 through a feeding pipe 19; the power mechanism drives the obliquely arranged screen cylinder 2 and the fan impeller 13 to rotate, peanut seeds are put into the first screen mesh 10 and then move spirally in a track in the first screen mesh 10 under the action of the blocking plate 26, the detention time of the peanut seeds on the first screen mesh 10 is prolonged, meanwhile, the air flow generated by the rotation of the fan impeller 13 is opposite to the moving direction of the peanut seeds, meanwhile, under the action of the blocking plate 26, the air flow is in a rotational flow state at the first screen mesh 10 to lift light impurities in the peanut seeds more easily, the air flow blows the light impurities doped in the peanut seeds to the dust exhaust port 201 to exhaust, in addition, small-particle stone impurities and dry and shriveled seeds in the peanut seeds are screened by the first screen mesh 10, and the impurity removal operation of the light impurities and solid-state particle impurities is realized; as the peanut seeds move, small peanut seeds are sifted out as they pass through the second screen 11 and large peanut seeds are sifted out as they pass through the third screen 12.
In this embodiment, the power mechanism includes a driving motor 16 fixedly connected to the inner wall of the screening box 1 through a mounting plate, the end of the screening drum 2 is fixedly connected to an outer rotating drum 14, and the outer rotating drum 14 is connected to an output shaft of the driving motor 16 through a first transmission belt 15; the fan impeller 13 is fixedly connected with an impeller shaft 17, the impeller shaft 17 penetrates through the outer cylinder 14 and is connected with an output shaft of a driving motor 16 through a second transmission belt 18, and the impeller shaft 17 is rotatably connected with the outer cylinder 14.
Specifically, an output shaft of the driving motor 16 drives the outer rotary drum 14 to rotate through the first transmission belt 15, the outer rotary drum 14 drives the screen drum 2 to rotate, the output shaft of the driving motor 16 drives the impeller shaft 17 to rotate through the second transmission belt 18, and the impeller shaft 17 drives the fan impeller 13 to rotate to generate airflow.
In this embodiment, the feeding device comprises a feeding pipe 19 rotatably connected with the screen drum 2, the upper end of the feeding pipe 19 extends to the upper part of the screening box 1 and is communicated with a feeding hopper 20, and the feeding hopper 20 is fixedly connected with the screening box 1.
Specifically, through being equipped with the inlet pipe 19 of being connected with sieve section of thick bamboo 2 rotation, be convenient for throw the material under sieve section of thick bamboo 2 pivoted condition.
In this embodiment, a protective net 25 fixedly connected to the inner wall of the screen drum 2 is sleeved outside the fan impeller 13, and an air inlet 202 is formed in the lower end surface of the screen drum 2.
In particular, the damage of the contact between the fan impeller 13 and the peanut seeds is avoided.
In the embodiment, the baffle plate assembly comprises a first baffle plate 3, a second baffle plate 4 and a third baffle plate 5 which are sequentially arranged from left to right, wherein the first baffle plate 3 is positioned at the joint of a first screen cloth 10 and a second screen cloth 11, the second baffle plate 4 is positioned at the joint of the second screen cloth 11 and a third screen cloth 12, and the third baffle plate 5 is positioned at the right end of the third screen cloth 12; be formed with dust chamber 6 between first baffle 3 and the screening case 1 inner wall, be formed with first blanking chamber 7 between first baffle 3 and the second baffle 4, be formed with second blanking chamber 8 between second baffle 4 and the third baffle 5, third baffle 5 and screening case 1 inner wall are formed with power chamber 9.
Specifically, through being equipped with first baffle 3, second baffle 4 and third baffle 5, separate into a plurality of independent cavitys with screening case 1, be convenient for separate impurity and the peanut seed of different particle sizes, the ejection of compact of the peanut seed of being convenient for.
In this embodiment, the lower end of the dust chamber 6 is provided with an ash removal door plate 21 hinged to the bottom plate of the screening box 1, and the ash removal door plate 21 is connected with the screening box 1 in a clamping manner through a bolt.
Specifically, when the dust cavity 6 needs to be cleaned, the ash removal door plate 21 is opened, so that impurities can be conveniently and rapidly cleaned.
In this embodiment, all be equipped with in first blanking chamber 7 and the second blanking chamber 8 and connect material cover 22, connect material cover 22 lower extreme intercommunication to have unloading pipe 23, unloading pipe 23 runs through screening case 1 and extends to screening case 1 below, unloading pipe 23 is pegged graft and is had pull flashboard 24.
Specifically, collect tiny particle peanut seed and large granule peanut seed through connecing material cover 22, through outwards twitching pull flashboard 24 for the peanut seed passes through unloading pipe 23 and discharges.
The working principle is as follows:
peanut seeds are put into a feeding hopper 20 and enter the screen drum 2 through a feeding pipe 19; the power mechanism drives the obliquely arranged screen cylinder 2 and the fan impeller 13 to rotate, the peanut seeds are thrown into the first screen mesh 10 and then move spirally in the first screen mesh 10 under the action of the barrier plate 26, the detention time of the peanut seeds on the first screen mesh 10 is prolonged, meanwhile, under the action of the barrier plate 26, the airflow is in a rotational flow state at the first screen mesh 10 to raise light impurities in the peanut seeds more easily, the airflow blows the light impurities doped in the peanut seeds to the dust exhaust port 201 to exhaust, and in addition, small-particle stone impurities and shriveled seeds in the peanut seeds are screened by the first screen mesh 10; as the peanut seeds move, small peanut seeds are sifted out as they pass through the second screen 11 and large peanut seeds are sifted out as they pass through the third screen 12.
The screening box 1 is divided into a plurality of independent cavities by the first partition plate 3, the second partition plate 4 and the third partition plate 5, so that impurities and peanut seeds with different particle sizes can be conveniently separated, and the peanut seeds can be conveniently discharged; collect tiny particle peanut seed and large granule peanut seed through connecing material cover 22, through outwards twitching pull flashboard 24 for peanut seed passes through unloading pipe 23 and discharges.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A dust removal screening device for peanut breeding comprises a screening box (1); the sieve is characterized in that a sieve drum (2) which is obliquely arranged is arranged in the screening box (1), the sieve drum (2) is rotatably connected with a partition plate assembly which is fixedly connected with the inner wall of the screening box (1), the sieve drum (2) is connected with a power mechanism, a first sieve mesh (10), a second sieve mesh (11) and a third sieve mesh (12) are sequentially installed in the sieve drum (2) in a nested manner from left to right, the sieve pore diameter of the first sieve mesh (10) is smaller than that of the second sieve mesh (11), and the sieve pore diameter of the second sieve mesh (11) is smaller than that of the third sieve mesh (12); the upper end of the screen drum (2) is communicated with a feeding device; a fan impeller (13) is nested at the lower part of the screen cylinder (2), and the fan impeller (13) is connected with a power mechanism; the inner wall of the first screen (10) is fixedly connected with blocking plates (26) which are distributed in a staggered manner; the front end face of the screen drum (2) is provided with a dust exhaust port (201).
2. The peanut breeding dust removal screening device of claim 1, wherein the baffle plate assembly comprises a first baffle plate (3), a second baffle plate (4) and a third baffle plate (5) which are sequentially arranged from left to right, the first baffle plate (3) is positioned at the joint of the first screen (10) and the second screen (11), the second baffle plate (4) is positioned at the joint of the second screen (11) and the third screen (12), and the third baffle plate (5) is positioned at the right end of the third screen (12); be formed with dust chamber (6) between first baffle (3) and screening case (1) inner wall, be formed with first blanking chamber (7) between first baffle (3) and second baffle (4), be formed with second blanking chamber (8) between second baffle (4) and third baffle (5), third baffle (5) are formed with power chamber (9) with screening case (1) inner wall.
3. The dust removal screening device for peanut breeding as claimed in claim 1, wherein the power mechanism comprises a driving motor (16) fixedly connected with the inner wall of the screening box (1) through a mounting plate, an outer rotary drum (14) is fixedly connected with the tail end of the screen drum (2), and the outer rotary drum (14) is connected with an output shaft of the driving motor (16) through a first transmission belt (15); the fan impeller (13) is fixedly connected with an impeller shaft (17), the impeller shaft (17) penetrates through the outer rotary drum (14) and is connected with an output shaft of a driving motor (16) through a second transmission belt (18), and the impeller shaft (17) is rotatably connected with the outer rotary drum (14).
4. The peanut breeding dust removal screening device as claimed in claim 1, wherein the feeding device comprises a feeding pipe (19) rotatably connected with the screen drum (2), the upper end of the feeding pipe (19) extends to the upper part of the screening box (1) and is communicated with a feeding hopper (20), and the feeding hopper (20) is fixedly connected with the screening box (1).
5. The dust removal screening device for peanut breeding as claimed in claim 1, wherein a protective screen (25) fixedly connected with the inner wall of the screen drum (2) is sleeved outside the fan impeller (13), and an air inlet hole (202) is formed in the lower end face of the screen drum (2).
6. The peanut breeding dust removal screening device as claimed in claim 2, wherein a dust removal door plate (21) hinged to a bottom plate of the screening box (1) is arranged at the lower end of the dust cavity (6), and the dust removal door plate (21) is clamped with the screening box (1) through a bolt.
7. The dust removal screening device for peanut breeding as claimed in claim 2, wherein a material receiving cover (22) is arranged in each of the first blanking cavity (7) and the second blanking cavity (8), a discharging pipe (23) is communicated with the lower end of the material receiving cover (22), the discharging pipe (23) penetrates through the screening box (1) and extends to the lower portion of the screening box (1), and a drawing gate plate (24) is inserted into the discharging pipe (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121328179.5U CN215587073U (en) | 2021-06-16 | 2021-06-16 | Dust removal sieving mechanism is used in peanut breeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121328179.5U CN215587073U (en) | 2021-06-16 | 2021-06-16 | Dust removal sieving mechanism is used in peanut breeding |
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| Publication Number | Publication Date |
|---|---|
| CN215587073U true CN215587073U (en) | 2022-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121328179.5U Active CN215587073U (en) | 2021-06-16 | 2021-06-16 | Dust removal sieving mechanism is used in peanut breeding |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114670481A (en) * | 2022-04-02 | 2022-06-28 | 安庆市恒玉油脂股份有限公司 | Impurity removing device |
-
2021
- 2021-06-16 CN CN202121328179.5U patent/CN215587073U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114670481A (en) * | 2022-04-02 | 2022-06-28 | 安庆市恒玉油脂股份有限公司 | Impurity removing device |
| CN114670481B (en) * | 2022-04-02 | 2024-02-06 | 安庆市恒玉油脂股份有限公司 | Impurity removing device |
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