CN222855991U - Millet seed air float method sieving mechanism - Google Patents
Millet seed air float method sieving mechanism Download PDFInfo
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- CN222855991U CN222855991U CN202421500098.2U CN202421500098U CN222855991U CN 222855991 U CN222855991 U CN 222855991U CN 202421500098 U CN202421500098 U CN 202421500098U CN 222855991 U CN222855991 U CN 222855991U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
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Abstract
本实用新型提供一种小米种子气浮法筛选装置，涉及小米种子筛分技术领域。该小米种子气浮法筛选装置，包括装置本体，所述装置本体下方接触有过滤装置，所述装置本体从上至下依次设置有相互贯通连接的进料仓、第一限料仓和气浮法筛选仓，所述进料仓顶部成型有贯穿式的进料口，所述第一限料仓内壁上转动连接有第一传送带，所述第一传送带外侧固定连接有呈等距离分布的第一推杆。该小米种子气浮法筛选装置，通过设置第一传送带，并在第一传送带上设置第一推杆，如此使物料在进行气浮法筛选时，物料可以被摊开，因此避免物料中的较轻固体不易被吹走的问题出现，如此可有效提高小米种子气浮法筛选装置筛选物料的效果。
The utility model provides a millet seed air flotation screening device, which relates to the technical field of millet seed screening. The millet seed air flotation screening device comprises a device body, a filtering device is in contact with the lower part of the device body, and the device body is sequentially provided with a feed bin, a first limiting bin and an air flotation screening bin which are mutually connected from top to bottom, a through-type feed port is formed on the top of the feed bin, a first conveyor belt is rotatably connected to the inner wall of the first limiting bin, and first push rods which are equidistantly distributed are fixedly connected to the outer side of the first conveyor belt. The millet seed air flotation screening device is provided with a first conveyor belt and a first push rod on the first conveyor belt, so that the material can be spread out when the material is screened by air flotation, thereby avoiding the problem that the lighter solids in the material are not easily blown away, so that the effect of screening the material by the millet seed air flotation screening device can be effectively improved.
Description
Technical Field
The utility model relates to a millet seed air-float method screening device, in particular to a millet seed air-float method screening device, and belongs to the technical field of millet seed screening.
Background
Through a large number of searches, the Chinese patent application column publication No. 202321485818.8 discloses a wheat seed air floatation screening device which comprises a main body, a feeding mechanism and a winnowing mechanism, wherein the main body is a tank mechanism, the upper end of the main body is in an opening shape, the feeding mechanism is arranged at the upper end of the main body, the winnowing mechanism comprises an air blowing mechanism arranged below the main body, and a collecting cavity for collecting impurities is arranged at the outer side of the main body.
The device sends the material into the main body and slides along the spiral fan blade, then the annular blowing cavity blows air into the main body, lighter solids in the material are separated by utilizing gas, but the device does not spread out the material, so that the lighter solids remained in the piled material are not easy to blow away, the material is splashed everywhere by utilizing the way of stirring the material by the spiral fan blade, so that wheat seeds which continuously fall and splash exist in the main body, the blown lighter solids can be easily smashed by the material which is about to fall or splash above, the lighter solids are influenced to drift away or be discharged along with the wind, and the screening between the material and the lighter solids is influenced, and meanwhile, the screening efficiency of the millet seed gas float screening device is reduced.
Disclosure of Invention
(One) solving the technical problems
The utility model aims to solve the problems and provide a millet seed air-float screening device which is used for solving the problems that the millet seed air-float screening device in the prior art is difficult to screen lighter solids.
(II) technical scheme
The utility model is realized by the following technical scheme: the utility model provides a millet seed air float process sieving mechanism, including the device body, device body below contact has filter equipment, the device body has set gradually each other through-connection's feeding storehouse, first limit feed bin and air float process screening storehouse from top to bottom, feeding storehouse top shaping has the feed inlet of run-through, first conveyer belt is connected with in the rotation on the first limit feed bin inner wall, first conveyer belt outside fixedly connected with is equidistant first push rod that distributes, first push rod contacts with first limit feed bin inner wall, be provided with jet sieve material mechanism in the air float process screening storehouse, through-connection has first through-hole between air float process screening storehouse and the first limit feed bin, and the shaping has air inlet and gas vent on the air float process screening storehouse both sides inner wall respectively, jet sieve material mechanism is including fan and the air vent board of slope setting on the air float process screening storehouse inner wall, the air vent that is equidistant distribution and run-through is seted up on one side of the feed board, air vent board top and first through-hole lateral wall fixed connection, the fan is located between board and the air inlet, first push rod contacts with first limit feed bin inner wall, the top is connected with the first movable rod, the top is connected with the thin gauge rod is installed to the thin gauge rod in the rotation on one side of the first limit scraper blade, the thin gauge rod is connected with the thin gauge rod is installed to one side of the thin gauge rod, the thin gauge rod is installed to the thin gauge rod is connected to the top of the thin gauge rod is installed to the inner wall, a spring is arranged between the inner wall of the slot and the movable end of the thin rod.
Preferably, the guide plates distributed in a linear array are fixedly connected to the inner wall of the air floatation screening bin, the guide plates are located at the notch of the air outlet, and one end, far away from the notch of the air outlet, of the guide plates is higher than the other end, so that the guide plates are obliquely arranged.
Preferably, the device is internally provided with a collecting bin, the collecting bin is positioned on one side of the air float screening bin, the collecting bin and the air float screening bin are mutually communicated through an exhaust port, an air outlet is formed in the inner wall of one side, far away from the exhaust port, of the collecting bin, a partition plate is fixedly connected to the top wall of the inside of the collecting bin, and a filter plate is fixedly connected to the notch of the air outlet.
Preferably, the bottom of device body has seted up the second and has limited the feed bin, rotate on the second limit feed bin inner wall and be connected with the second conveyer belt, second conveyer belt outside fixedly connected with is equidistantly distributed's second push rod, the second push rod contacts with the second limit feed bin inner wall, the second limit feed bin is located the below of air float process screening storehouse, and through connection has the third port between second limit feed bin and the air float process screening storehouse, second limit feed bin bottom shaping has the discharge gate.
Preferably, the first limit bin and the second limit bin are both fixedly connected with mounting plates on the inner walls of the first limit bin and the second limit bin, and the first conveyor belt and the second conveyor belt are respectively sleeved on the outer sides of the two mounting plates.
Preferably, a servo motor is installed on one side of the device body, the movable end of the servo motor is fixedly connected with the end part of a driving roller in a first conveying belt, the end part of the driving roller in the first conveying belt and the end part of the driving roller in a second conveying belt are fixedly sleeved with rotating belts, a chain is connected between the two rotating belts in a transmission manner, the servo motor is electrically connected with a power supply, the servo motor used in the device is a purchasing part, and the purchasing part is selected according to the requirements of power and size, and the device is not repeated.
The utility model provides a millet seed air-floatation screening device, which has the following beneficial effects:
1. This millet seed air float process sieving mechanism through setting up first conveyer belt to set up first push rod on first conveyer belt, so make the material when carrying out air float process screening, the material can be spread out, consequently avoid the lighter solid in the material to be difficult for the problem that is blown away to appear, so can effectively improve the effect of millet seed air float process sieving mechanism screening material.
2. This millet seed air float process sieving mechanism through setting up the aeration board, utilizes the aeration board to guarantee that the material of spreading out can regularly fall or roll down, reduces material whereabouts speed simultaneously, consequently alright fully increase lighter solid by the time and the efficiency of rejecting, also avoid appearing the situation that the material is large tracts of land or multizone collide and splash each other, consequently avoid lighter solid to reject the in-process and receive the hindrance to this effect of further improving millet seed air float process sieving mechanism screening material with this.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a perspective view of the whole of the present utility model;
FIG. 3 is a schematic perspective view of the first conveyor belt and the second conveyor belt of the present utility model;
Fig. 4 is an enlarged view of the structure of the portion a of fig. 1 according to the present utility model.
[ Main reference numerals Specification ]
1. The device comprises a device body, a feeding bin, a first limiting bin, a screening bin of an air floatation method, a first conveying belt, a first push rod, a ventilation plate, a fan, a 9, an air inlet, a 10, a material guiding plate, a 11, a collecting bin, a 12, an air outlet, a 13, a partition plate, a 14, a scraping plate, a 15, a thin rod, a 16, a thick rod, a 17, a second limiting bin, a 18, a second conveying belt, a 19, a second push rod and a 20, and a servo motor.
Detailed Description
The embodiment of the utility model provides a millet seed air-floatation screening device.
Referring to fig. 1, 2, 3 and 4, the device comprises a device body 1, a filtering device is contacted below the device body 1, the device body 1 is sequentially provided with a feeding bin 2, a first limiting bin 3 and an air floatation screening bin 4 which are mutually communicated from top to bottom, a through feeding port is formed at the top of the feeding bin 2, a first conveyor belt 5 is rotationally connected to the inner wall of the first limiting bin 3, first push rods 6 distributed at equal intervals are fixedly connected to the outer side of the first conveyor belt 5, the first push rods 6 are contacted with the inner wall of the first limiting bin 3, an air floatation screening mechanism is arranged in the air floatation screening bin 4, a first through port is communicated between the air floatation screening bin 4 and the first limiting bin 3, an air inlet 9 and an air outlet are respectively formed on the inner walls of two sides of the air floatation screening bin 4, the air floatation screening mechanism comprises a fan 8 fixedly connected to the inner wall of the air floatation screening bin 4 and an obliquely arranged ventilation plate 7, the application uses servo motor 20 as purchasing piece, which is selected according to the power and size requirement, the application does not need too much description, there is a second port between feeding bin 2 and first limit bin 3, there is a mounting hole which is connected with first limit bin 3, there is a scraper 14 connected with the bottom wall of the mounting hole, the bottom of scraper 14 contacts with the top of the uppermost first push rod 6, there is a thin rod 15 connected with the inner wall of one side of scraper 14, there is a thick rod 16 connected with the inner wall of one side of the mounting hole, the movable end of the thick rod 16 is provided with a thin groove which is in sliding connection with the movable end of the thin rod 15, and a spring is arranged between the inner wall of the thin groove and the movable end of the thin rod 15;
The materials are sent into the feeding bin 2 from a feeding hole, at the moment, part of the materials in the feeding bin 2 are accumulated on the upper part of the first conveying belt 5, the first conveying belt 5 pushes part of the materials to pass through the first limiting bin 3 along the periphery of the first conveying belt 5 by using the first push rod 6 by rotating the first conveying belt 5, then the materials are sent into the air floatation process screening bin 4 for screening, and when the first conveying belt 5 conveys the materials, the space between two adjacent first push rods 6 is limited by using the height of the first push rod 6 and the mode of contacting with the inner wall of the first limiting bin 3, so that the materials are flatly spread on the surface of the first conveying belt 5, and the phenomenon of stacking of the materials is avoided;
When the spread materials are sent into the air floatation screening bin 4, the materials can be spread or fall in a waterfall mode, so that lighter solids of seed seeds can be conveniently screened by the air floatation method;
The spread materials can fall along the inclined plane of the ventilation plate 7, so that the falling speed of the materials is reduced, meanwhile, the falling of the materials is regular, the phenomenon of large-area stacking falling does not occur, and the phenomenon of large-area or multiple mutual collision blocking of the materials does not occur;
When the material falls down in a rolling way through the ventilation plate 7, wind power is generated by the fan 8, and generated air flow passes through the ventilation plate 7 and blows lighter solids, and meanwhile, the lighter solids are discharged from the air outlet;
The scraper 14 can scrape off material that is stacked too high, so that the height of the material stacked on the first conveyor belt 5 does not exceed the height of the first push rod 6.
Referring to fig. 1, a linear array of guide plates 10 are fixedly connected to the inner wall of the air floatation screening bin 4, the guide plates 10 are positioned at the notch of the air outlet, and one end of the guide plates 10 away from the notch of the air outlet is higher than the other end, so that the guide plates 10 are obliquely arranged;
Lighter solids will pass through the exhaust port along the gap between adjacent guide plates 10.
Referring to fig. 1, a collecting bin 11 is arranged in a device body 1, the collecting bin 11 is positioned at one side of an air floatation screening bin 4, the collecting bin 11 and the air floatation screening bin 4 are mutually communicated and connected through an exhaust port, an air outlet 12 is formed on the inner wall of one side of the collecting bin 11, which is far away from the exhaust port, a partition plate 13 is fixedly connected to the top wall of the inside of the collecting bin 11, and a filter plate is fixedly connected to the notch of the air outlet 12;
Lighter solids passing through the vent will collect in the collection bin 11 and the gas flow will continue to exit from the vent 12, filtering and impeding the lighter solids with the filter plate, thereby allowing the lighter solids to remain in the collection bin 11 for uniform collection.
Referring to fig. 1 and 3, a second limiting bin 17 is opened at the bottom of the device body 1, a second conveyor belt 18 is rotatably connected to the inner wall of the second limiting bin 17, second push rods 19 distributed equidistantly are fixedly connected to the outer side of the second conveyor belt 18, the second push rods 19 are in contact with the inner wall of the second limiting bin 17, the second limiting bin 17 is located below the air float screening bin 4, a third port is connected between the second limiting bin 17 and the air float screening bin 4 in a penetrating manner, and a discharge port is formed at the bottom of the second limiting bin 17;
the second conveyor 18 is used for increasing the tightness of the third port, so that a large amount of air flow generated by the fan 8 can only be discharged from the air outlet, thereby increasing the wind force and improving the effect of blowing away lighter solids;
The material rolling down along the ventilation plate 7 falls down to the upper part of the second conveyor belt 18 in the second limiting bin 17 along the third port, then the material is driven to move to the discharge port by the rotation mode of the second conveyor belt 18, and then discharged into the filtering device from the discharge port for volume screening of the material, wherein the filtering device is equipment in the prior art, and the size particles of the material are screened mainly by utilizing the shaking mode of a screen, and the application is not specifically described.
Referring to fig. 1 and 3, the inner walls of the first limit bin 3 and the second limit bin 17 are fixedly connected with mounting plates, and the first conveyor belt 5 and the second conveyor belt 18 are respectively sleeved on the outer sides of the two mounting plates.
Referring to fig. 3, a servo motor 20 is installed at one side of the device body 1, a movable end of the servo motor 20 is fixedly connected with a driving roller end part in the first conveyor belt 5, a rotating belt is fixedly sleeved at both the driving roller end part in the first conveyor belt 5 and the driving roller end part in the second conveyor belt 18, a chain is connected between the two rotating belts in a transmission manner, and the servo motor 20 is electrically connected with a power supply;
The first conveyor belt 5 is driven to rotate by the servo motor 20, and the first conveyor belt 5 also drives the second conveyor belt 18 to rotate together by the chain.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The millet seed air floatation screening device comprises a device body (1), and is characterized in that the device body (1) is sequentially provided with a feeding bin (2), a first limiting bin (3) and an air floatation screening bin (4) which are mutually communicated from top to bottom, a first conveyor belt (5) is rotationally connected to the inner wall of the first limiting bin (3), first push rods (6) distributed at equal intervals are fixedly connected to the outer side of the first conveyor belt (5), the first push rods (6) are in contact with the inner wall of the first limiting bin (3), an air injection screening mechanism is arranged in the air floatation screening bin (4), a first through hole is communicated between the air floatation screening bin (4) and the first limiting bin (3), an air inlet (9) and an air outlet are respectively formed in the inner walls of two sides of the air floatation screening bin (4), the air injection screening mechanism comprises an air blower (8) and an air injection plate (7) which are fixedly connected to the inner wall of the air floatation screening bin (4), the top end of the air injection plate (7) is fixedly connected with the first through hole, the air inlet (8) is fixedly connected to the air inlet (7) and the air inlet (7) is arranged between the air inlet (7) and the air inlet (3) and the air inlet (2) through hole is formed in one side of the air inlet (2), the scraper blade (14) is rotationally connected to the bottom wall inside the mounting port, the bottom of the scraper blade (14) is contacted with the top end of the uppermost first push rod (6), the thin rod (15) is rotationally connected to the inner wall of one side of the scraper blade (14), the thick rod (16) is rotationally connected to the inner wall of one side of the mounting port, the thin groove which is in sliding connection with the movable end of the thin rod (15) is formed in the movable end of the thick rod (16), and a spring is arranged between the inner wall of the thin groove and the movable end of the thin rod (15).
2. The millet seed air floatation screening device of claim 1, wherein the inner wall of the air floatation screening bin (4) is fixedly connected with guide plates (10) distributed in a linear array, and the guide plates (10) are positioned at the notch of the air outlet.
3. The millet seed air floatation screening device of claim 1, wherein a collection bin (11) is arranged in the device body (1), the collection bin (11) is positioned on one side of the air floatation screening bin (4), the collection bin (11) and the air floatation screening bin (4) are mutually communicated through an exhaust port, an air outlet (12) is formed in the inner wall of one side, far away from the exhaust port, of the collection bin (11), a baffle (13) is fixedly connected to the top wall in the collection bin (11), and a filter plate is fixedly connected to the notch of the air outlet (12).
4. The millet seed air floatation screening device of claim 1, wherein a second limiting bin (17) is arranged at the bottom of the device body (1), a second conveying belt (18) is rotatably connected to the inner wall of the second limiting bin (17), second push rods (19) distributed at equal intervals are fixedly connected to the outer side of the second conveying belt (18), the second push rods (19) are in contact with the inner wall of the second limiting bin (17), the second limiting bin (17) is located below the air floatation screening bin (4), and a third port is communicated between the second limiting bin (17) and the air floatation screening bin (4).
5. The millet seed air floatation screening device of claim 4, wherein the inner walls of the first limiting bin (3) and the second limiting bin (17) are fixedly connected with mounting plates, and the first conveyor belt (5) and the second conveyor belt (18) are respectively sleeved on the outer sides of the two mounting plates.
6. The millet seed air floatation screening device of claim 5, wherein a servo motor (20) is arranged on one side of the device body (1), the movable end of the servo motor (20) is fixedly connected with the end part of a driving roller in the first conveyor belt (5), the end part of the driving roller in the first conveyor belt (5) and the end part of the driving roller in the second conveyor belt (18) are fixedly sleeved with rotating belts, and a chain is connected between the two rotating belts in a transmission way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421500098.2U CN222855991U (en) | 2024-06-27 | 2024-06-27 | Millet seed air float method sieving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421500098.2U CN222855991U (en) | 2024-06-27 | 2024-06-27 | Millet seed air float method sieving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222855991U true CN222855991U (en) | 2025-05-13 |
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ID=95618870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421500098.2U Active CN222855991U (en) | 2024-06-27 | 2024-06-27 | Millet seed air float method sieving mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN222855991U (en) |
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2024
- 2024-06-27 CN CN202421500098.2U patent/CN222855991U/en active Active
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