CN220111625U - Airflow screening equipment - Google Patents
Airflow screening equipment Download PDFInfo
- Publication number
- CN220111625U CN220111625U CN202322966601.5U CN202322966601U CN220111625U CN 220111625 U CN220111625 U CN 220111625U CN 202322966601 U CN202322966601 U CN 202322966601U CN 220111625 U CN220111625 U CN 220111625U
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- China
- Prior art keywords
- screening
- screening cylinder
- cylinder
- grains
- chaff
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- 238000012216 screening Methods 0.000 title claims abstract description 92
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 235000013339 cereals Nutrition 0.000 description 45
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 21
- 235000017491 Bambusa tulda Nutrition 0.000 description 21
- 241001330002 Bambuseae Species 0.000 description 21
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 21
- 239000011425 bamboo Substances 0.000 description 21
- 230000000694 effects Effects 0.000 description 6
- 244000068988 Glycine max Species 0.000 description 3
- 235000010469 Glycine max Nutrition 0.000 description 3
- 240000007594 Oryza sativa Species 0.000 description 3
- 235000007164 Oryza sativa Nutrition 0.000 description 3
- 244000062793 Sorghum vulgare Species 0.000 description 3
- 241000209140 Triticum Species 0.000 description 3
- 235000021307 Triticum Nutrition 0.000 description 3
- 235000019713 millet Nutrition 0.000 description 3
- 235000009566 rice Nutrition 0.000 description 3
- 241000282472 Canis lupus familiaris Species 0.000 description 2
- 244000046052 Phaseolus vulgaris Species 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 240000008620 Fagopyrum esculentum Species 0.000 description 1
- 235000009419 Fagopyrum esculentum Nutrition 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 240000004713 Pisum sativum Species 0.000 description 1
- 235000010582 Pisum sativum Nutrition 0.000 description 1
- 240000006394 Sorghum bicolor Species 0.000 description 1
- 235000011684 Sorghum saccharatum Nutrition 0.000 description 1
- 240000006677 Vicia faba Species 0.000 description 1
- 235000010749 Vicia faba Nutrition 0.000 description 1
- 235000002098 Vicia faba var. major Nutrition 0.000 description 1
- 240000004922 Vigna radiata Species 0.000 description 1
- 235000010721 Vigna radiata var radiata Nutrition 0.000 description 1
- 235000011469 Vigna radiata var sublobata Nutrition 0.000 description 1
- 240000001417 Vigna umbellata Species 0.000 description 1
- 235000011453 Vigna umbellata Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Abstract
The utility model discloses airflow screening equipment, which relates to the technical field of screening devices and comprises a screening cylinder, wherein an inclined bracket is arranged at one side of the lower end of the screening cylinder, a plurality of bouncing check blocks are arranged in the screening cylinder, sliding blocks penetrating through the screening cylinder are arranged at the bottoms of the bouncing check blocks, a vibrating mechanism is commonly connected between the sliding blocks, a feeding plate is arranged at one side of the upper end of the screening cylinder, and an air inlet mechanism is arranged at the bottom of one side of the screening cylinder. The beneficial effects are that: according to the utility model, grains falling into the screening cylinder are scattered by vibration of the bouncing block, so that the chaff in the grains is completely exposed in the air, and the chaff is discharged from the upper end of the screening cylinder by the air discharged by the air guide groove, so that the chaff is separated from the grains, and the condition that incomplete screening is caused by the chaff entrained when the grains fall is avoided.
Description
Technical Field
The utility model relates to the technical field of screening devices, in particular to airflow screening equipment.
Background
The "cereal" is a broad range of coverage including rice, wheat, millet, soybean and other miscellaneous cereals. The cereal includes rice, wheat, millet, soybean, etc., mainly plant seeds and fruits.
Fall into two categories: cereal: including rice, wheat, corn, sorghum, millet, buckwheat, etc.; bean products: including soybean, broad bean, pea, mung bean, red bean, kidney bean, etc.
These grains are removed from the hulls of the grains during processing into food, and the grains are separated from the hulls by a screening device, but the hulls fall off from the surface of the grains, so that the hulls are similar to the grains in shape and size, and the grains are difficult to distinguish by the screen.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
The present utility model provides an airflow screening device to overcome the above-mentioned problems of the prior art.
For this purpose, the utility model adopts the following specific technical scheme:
the utility model provides an air current screening equipment, includes screening section of thick bamboo, lower extreme one side of screening section of thick bamboo is provided with the slope support, the inside of screening section of thick bamboo is provided with a plurality of spring-up dogs, the bottom of spring-up dogs is provided with runs through the sliding block of screening section of thick bamboo, just be connected with vibration mechanism jointly between the sliding block, upper end one side of screening section of thick bamboo is provided with the charge-in plate, one side bottom of screening is provided with air inlet mechanism, vibration mechanism include with each the connecting plate that the sliding block is connected jointly, the one end of connecting plate is provided with the axis of rotation, the one end of axis of rotation is provided with the extension connecting rod, just extend the connecting rod keep away from the one end of axis of rotation be provided with the drive cam that the screening section of thick bamboo rotates to be connected, further, air inlet mechanism is including being located the inside upper end of screening section of thick bamboo air duct, air duct one side is provided with runs through the air duct of screening section of thick bamboo, air duct upper end one side is provided with into the feed-in, the inside of an air inlet section of thick bamboo is provided with connecting fan, the one end of connecting fan is provided with driving motor, the spring-up connecting rod is the connecting plate, just the extension piece is corresponding with the sliding groove.
Further, the upper end of the screening cylinder is provided with a mounting ring, the upper end of the mounting ring is provided with a slot, and an annular plug-in unit is arranged in the slot.
Further, the feeding plate is a concave plate, and an arc-shaped convex plate is arranged at the concave position of the feeding plate.
The utility model provides airflow screening equipment, which has the following beneficial effects:
according to the utility model, grains falling into the screening cylinder are scattered by vibration of the bouncing block, so that the chaff in the grains is completely exposed in the air, and the chaff is discharged from the upper end of the screening cylinder by the air discharged by the air guide groove, so that the chaff is separated from the grains, and the condition that incomplete screening is caused by the chaff entrained when the grains fall is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic illustration of an airflow screening apparatus according to an embodiment of the present utility model;
FIG. 2 is a schematic illustration of the internal structure of an airflow screening apparatus according to an embodiment of the present utility model;
fig. 3 is an enlarged view of a portion of an airflow screening device according to an embodiment of the present utility model, at a in fig. 2.
In the figure:
1. a sieving cylinder; 2. a tilting bracket; 3. a spring-up stop block; 4. a sliding block; 5. a vibration mechanism; 6. a feed plate; 7. an air inlet mechanism; 8. a connecting plate; 9. a rotating shaft; 10. an extension link; 11. a driving cam; 12. an air guide groove; 13. an air duct; 14. an air inlet cylinder; 15. a fan is connected; 16. a driving motor; 17. a sliding groove; 18. a mounting ring; 19. a slot; 20. an annular insert; 21. an arc-shaped convex plate.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to an embodiment of the present utility model, an airflow screening apparatus is provided.
Embodiment one:
as shown in fig. 1-3, an airflow screening device according to an embodiment of the present utility model includes a screening cylinder 1, and is characterized in that an inclined bracket 2 is disposed at one side of the lower end of the screening cylinder 1, a plurality of pop-up stoppers 3 are disposed inside the screening cylinder 1, sliding blocks 4 penetrating through the screening cylinder 1 are disposed at the bottoms of the pop-up stoppers 3, vibration mechanisms 5 are commonly connected between the sliding blocks 4, a feeding plate 6 is disposed at one side of the upper end of the screening cylinder 1, and an air inlet mechanism 7 is disposed at the bottom of one side of the screening cylinder 1. When the grain screening device is used, the screening cylinder 1 is arranged through the inclined support 2 to form a certain inclination angle, grains containing chaff are put into the screening cylinder 1 through the feeding plate 6, the feeding plate 6 is positioned at the upper end of the screening cylinder 1, so that the grains fall down and are in contact with the inner wall of the screening cylinder 1 to be sprung up when entering the screening cylinder 1, the grains and the chaff are mutually dispersed, the chaff are discharged from the upper end of the screening cylinder 1 through air introduced by the air inlet mechanism 7, the grains move downwards along the screening cylinder 1, and the grain and the chaff are separated. The vibration mechanism 5 comprises a connecting plate 8 commonly connected with each sliding block 4, one end of the connecting plate 8 is provided with a rotating shaft 9, one end of the rotating shaft 9 is provided with an extension connecting rod 10, one end of the extension connecting rod 10, which is far away from the rotating shaft 9, is provided with a driving cam 11 which is rotationally connected with the screening cylinder 1, the extension connecting rod 10 is driven by the rotation of the driving cam 11 to push the connecting plate 8 to reciprocate so as to achieve the effect of enabling the sliding blocks 4 to reciprocate, the bouncing baffle 3 connected with the sliding blocks 4 is further driven by the sliding grooves 17 to reciprocate in the screening cylinder 1, and after grains enter the screening cylinder 1, the extension connecting rod 10 is driven by the driving cam 11 to reciprocate, so that the sliding blocks 4 and the bouncing baffle 3 connected with the connecting plate 8 reciprocate, and the effect of bouncing grains is achieved when the grains enter the screening cylinder 1. The air inlet mechanism 7 is including being located the air duct 12 of the inside upper end of screening section of thick bamboo 1, one side of air duct 12 is provided with and runs through the air duct 13 of screening section of thick bamboo 1, air duct 13 upper end one side is provided with air inlet tube 14, the inside of air inlet tube 14 is provided with connection fan 15, the one end of connection fan 15 is provided with driving motor 16, makes connection fan 15 high-speed rotation through driving motor 16's setting, and the air current that the fan produced makes the air current get into screening section of thick bamboo 1 through the direction of air inlet tube 14 and air duct 13 to upwards remove according to the inclination of screening section of thick bamboo 1, and then discharges the chaff that the quality is relative and cereal is less from screening section of thick bamboo 1's upper end, and then reaches the effect that makes the chaff fly out.
Embodiment two:
as shown in fig. 1-3, the pop-up block 3 is arc-shaped, and a sliding groove 17 is formed in a position of the sieving barrel 1 corresponding to the sliding block 4, so that grains cannot fall due to shielding of the grains due to the arrangement of the arc-shaped pop-up block 3. The upper end of the screening barrel 1 is provided with a mounting ring 18, the upper end of the mounting ring 18 is provided with a slot 19, an annular insert 20 is arranged in the slot 19, a mesh bag is arranged through the mounting ring 18, chaff is collected through the mesh bag, and the purpose of fixing the mesh bag is achieved through the slot 19 and the annular insert 20. The feeding plate 6 is a concave plate, and an arc-shaped convex plate 21 is arranged at a concave position of the feeding plate 6.
During use, grains falling into the screening barrel 1 are scattered through vibration of the bouncing baffle 3, so that chaff in the grains is completely exposed in the air, the chaff is discharged from the upper end of the screening barrel 1 through air discharged from the air guide groove 12, the chaff is separated from the grains, incomplete screening caused by the chaff entrained when the grains fall down is prevented, the chaff is mutually dispersed when the grains are slid in through the arc-shaped convex plates 21, and the effect of completely exposing the chaff in the grains in the air is achieved.
In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.
During practical application, the setting through the slope support 2 makes screening section of thick bamboo 1 be certain inclination, through the inside that passes through feeding plate 6 input screening section of thick bamboo 1 with the cereal that contains the chaff, because feeding plate 6 is located screening section of thick bamboo 1's upper end, and then make cereal fall and screening section of thick bamboo 1 inner wall contact spring down when getting into screening section of thick bamboo 1 inside, make cereal and chaff interdisperse, and then the air that lets in through air inlet mechanism 7 discharges the chaff from screening section of thick bamboo 1's upper end, and cereal moves down along screening section of thick bamboo 1, and then reach the effect that makes cereal and chaff separate.
In summary, by means of the above technical scheme of the utility model, the screening drum is made to have a certain inclination angle through the arrangement of the inclined support, grains containing chaff are thrown into the screening drum through the feeding plate, and the feeding plate is positioned at the upper end of the screening drum, so that the grains fall down to be contacted with the inner wall of the screening drum to be sprung up when entering the screening drum, the grains and the chaff are mutually dispersed, and then the air introduced by the air inlet mechanism discharges the chaff from the upper end of the screening drum, and the grains move downwards along the screening drum, so that the effect of separating the grains from the chaff is achieved, the grains falling into the screening drum are scattered through the vibration of the sprung-up stop, the chaff in the grains is completely exposed to the air, and then the chaff is discharged from the upper end of the screening drum through the air discharged by the air guide groove, so that the chaff is separated from the grains, and the condition that the chaff is not completely screened when falling down is prevented.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (3)
1. The airflow screening device comprises a screening cylinder (1), and is characterized in that one side of the lower end of the screening cylinder (1) is provided with an inclined bracket (2), a plurality of linear evenly distributed bouncing baffle blocks (3) are arranged in the screening cylinder (1), sliding blocks (4) are arranged at the bottoms of the bouncing baffle blocks (3), vibration mechanisms (5) are jointly connected between the sliding blocks (4), a feeding plate (6) is arranged on one side of the upper end of the screening cylinder (1), an air inlet mechanism (7) is arranged at one side bottom of the screening cylinder (1), the vibration mechanisms (5) comprise connecting plates (8) which are jointly connected with the sliding blocks (4), one end of each connecting plate (8) is provided with a rotating shaft (9), one end of each rotating shaft (9) is provided with an extension connecting rod (10), one end of each extension connecting rod (10) is far away from the rotating shaft (9) is provided with a driving cam (11) which is rotationally connected with the screening cylinder (1), the air inlet mechanism (7) comprises an air guide groove (12) which is arranged in the screening cylinder (1), the air guide groove (13) is arranged at one side of the air guide groove (13) which penetrates through the air guide groove (1), the inside of an air inlet cylinder (14) is provided with a connecting fan (15), one end of the connecting fan (15) is provided with a driving motor (16), the bouncing baffle block (3) is arc-shaped, a sliding groove (17) is formed in the position, corresponding to the sliding block (4), of the screening cylinder (1), and the sliding block (4) is inserted into the sliding groove (17) and is in sliding connection with the sliding groove (17).
2. An air flow screening arrangement according to claim 1, characterized in that the upper end of the screening cylinder (1) is provided with a mounting ring (18), and that the upper end of the mounting ring (18) is provided with a slot (19), and that the interior of the slot (19) is provided with an annular insert (20).
3. An air flow screening arrangement according to claim 2, characterized in that the feed plate (6) is a concave plate and that the recess of the feed plate (6) is provided with an arc-shaped convex plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322966601.5U CN220111625U (en) | 2023-11-03 | 2023-11-03 | Airflow screening equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322966601.5U CN220111625U (en) | 2023-11-03 | 2023-11-03 | Airflow screening equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220111625U true CN220111625U (en) | 2023-12-01 |
Family
ID=88893824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322966601.5U Active CN220111625U (en) | 2023-11-03 | 2023-11-03 | Airflow screening equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220111625U (en) |
-
2023
- 2023-11-03 CN CN202322966601.5U patent/CN220111625U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |