CN108480031B - Cereal seed sieving mechanism - Google Patents
Cereal seed sieving mechanism Download PDFInfo
- Publication number
- CN108480031B CN108480031B CN201810190918.5A CN201810190918A CN108480031B CN 108480031 B CN108480031 B CN 108480031B CN 201810190918 A CN201810190918 A CN 201810190918A CN 108480031 B CN108480031 B CN 108480031B
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- material pipe
- stirring box
- pipe
- rotating shaft
- stirring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
Abstract
The invention discloses a grain seed screening device which comprises a stirring box, wherein two sides of the bottom of the stirring box are respectively communicated with one end of a first material pipe and one end of a second material pipe, the top of the second material pipe is communicated with a hopper, the hopper is connected with a first motor through a support rod, and the first motor is positioned at one end, far away from the stirring box, of the second material pipe. The seed screening machine is simple in structure, seeds to be screened are poured into the hopper, the seeds fall into the second material pipe under the action of gravity, the first motor drives the spiral blade and the stirring rod to rotate through the second rotating shaft, the spiral blade continuously brings the seeds into the stirring box, the stirring rod continuously stirs the seeds in the stirring box, due to the fact that the stirring box has water with a certain depth, the shriveled seeds or husks can float up and float on the water surface under the action of buoyancy, finally, the floating objects are scraped out through the scraping brush, the grains are extruded out of the discharging pipe under the action of pressure along with the continuous rotation of the spiral blade, screening is completed, and the seed screening machine is simple and efficient.
Description
Technical Field
The invention relates to the technical field of screening, in particular to a grain seed screening device.
Background
Cereals are widely covered, and comprise rice, wheat, millet, soybean and other coarse cereals. The cereals include rice, wheat, millet, soybean, etc., and mainly comprise plant seeds and fruits, and the cereals mainly refer to seeds of Gramineae plants. The five cereals mainly comprise rice, wheat, soybean and other coarse cereals, such as millet, black rice, buckwheat, oat, coix seed, sorghum and the like. The grains are processed into staple food, and 50% -80% of heat energy, 40% -70% of protein and more than 60% of vitamin B1 are provided for human beings. The content of nutrients in cereals varies greatly according to the variety, production area, growth conditions and processing method; the seed is before planting, for the germination percentage of guaranteeing the seed, need filter it, sieves out the seed that will shrivel, and current screening installation efficiency is lower.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a grain seed screening device.
In order to achieve the purpose, the invention adopts the following technical scheme:
the grain seed screening device comprises a stirring box, wherein two sides of the bottom of the stirring box are respectively communicated with one end of a first material pipe and one end of a second material pipe, the top of the second material pipe is communicated with a hopper, the hopper is connected with a first motor through a support rod, the first motor is positioned at one end of the second material pipe, which is far away from the stirring box, the output end of the first motor is connected with one end of a second rotating shaft, the other end of the second rotating shaft penetrates through the side wall of the second material pipe and sequentially extends into the second material pipe, the stirring box and the first material pipe, spiral blades are sleeved on sections, which are positioned in the first material pipe and the second material pipe, a section, which is positioned in the stirring box, of the second rotating shaft is connected with a stirring rod which is vertically arranged with the second rotating shaft, the inner wall of the stirring box is connected with a blocking sieve plate, the blocking sieve plate is positioned above the stirring rod, and the junction of discharging pipe and first material pipe is equipped with positioner, the top of agitator tank is equipped with the first pivot that two parallels and level set up, and the both ends of first pivot are all rotated the one end that is connected with the backup pad, and the other end of backup pad is connected with the top of agitator tank, and two first pivots pass through the conveyer belt, and the outer lane of conveyer belt is connected with the scraper blade, one of them the one end of first pivot runs through the backup pad and is connected with the output of second motor, and the second motor passes through the dead lever and is connected with the backup pad, one side intercommunication of agitator tank has the outlet pipe, and the output of outlet pipe is connected with the valve.
Preferably, the scraper blade includes the installation piece with conveyer belt fixed connection, and the one side that the conveyer belt was kept away from to the installation piece is equipped with the mounting groove, and there is the brush of scraping through second spring coupling the inner wall of mounting groove.
Preferably, one side of the top of the stirring box is provided with a discharge nozzle which is obliquely arranged.
Preferably, positioner is including connecting the fixed block at first material pipe top, pegs graft the inserted bar that the level set up on the fixed block, has cup jointed first spring on the inserted bar, and the both ends of first spring are connected with inserted bar and fixed block respectively, the horizontal segment symmetric connection of discharging pipe has the inserted block, and is equipped with the jack corresponding with the inserted bar on the inserted block.
Preferably, the second rotating shaft is rotatably sleeved with a rotating sleeve, and the outer ring of the rotating sleeve is connected with the inner wall of the first material pipe through a connecting rod.
Preferably, the stirring rod is provided with water permeable holes distributed at equal intervals.
Preferably, a sealing ring is sleeved on the second rotating shaft and connected with the second material pipe.
Preferably, the highest point of the discharge pipe is higher than the highest point of the stirring tank.
Compared with the prior art, the invention has the beneficial effects that: the seed screening machine is simple in structure, seeds to be screened are poured into the hopper, the seeds fall into the second material pipe under the action of gravity, the first motor drives the spiral blade and the stirring rod to rotate through the second rotating shaft, the spiral blade continuously brings the seeds into the stirring box, the stirring rod continuously stirs the seeds in the stirring box, due to the fact that the stirring box has water with a certain depth, the shriveled seeds or husks can float up and float on the water surface under the action of buoyancy, finally, the floating objects are scraped out through the scraping brush, the grains are extruded out of the discharging pipe under the action of pressure along with the continuous rotation of the spiral blade, screening is completed, and the seed screening machine is simple and efficient.
Drawings
Fig. 1 is a schematic structural diagram according to the present invention.
In the figure: the device comprises a first rotating shaft 1, a discharging nozzle 2, an inserting rod 3, a fixing block 4, a first spring 5, a rotating sleeve 6, an inserting block 7, a discharging pipe 8, a connecting rod 9, a first material pipe 10, a stirring box 11, a stirring rod 12, a second rotating shaft 13, a spiral blade 14, a second material pipe 15, a first motor 16, a mounting block 17, a scraping brush 18, a second spring 19, a conveying belt 20, a hopper 21 and a blocking sieve plate 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1, the grain seed screening device includes a stirring box 11, two sides of the bottom of the stirring box 11 are respectively communicated with one end of a first material pipe 10 and one end of a second material pipe 15, the top of the second material pipe 15 is communicated with a hopper 21, the hopper 21 is connected with a first motor 16 through a support rod, the first motor 16 is located at one end of the second material pipe 15 far away from the stirring box 11, the output end of the first motor 16 is connected with one end of a second rotating shaft 13, the other end of the second rotating shaft 13 penetrates through the side wall of the second material pipe 15 and sequentially extends into the second material pipe 15, the stirring box 11 and the first material pipe 10, a section of the second rotating shaft 13 located in the first material pipe 10 and the second material pipe 15 is respectively sleeved with a helical blade 14, a rotating sleeve 6 is rotatably sleeved on the second rotating shaft 13, and the outer ring of the rotating sleeve 6 is connected with the inner wall of the first material pipe 10 through a connecting rod 9 for supporting the second rotating, one section that second pivot 13 is located agitator tank 11 is connected with puddler 12 rather than the perpendicular setting, the sealing washer has been cup jointed in second pivot 13, and the sealing washer is connected with second material pipe 15, the inner wall connection of agitator tank 11 has and blocks sieve 22, and block the top that sieve 22 is located puddler 12, set up the hole of permeating water that the equidistance distributes on the puddler 12, be used for permeating water, reduce the resistance, the one end threaded connection that agitator tank 11 was kept away from to first material pipe 10 has the one end of discharging pipe 8, and discharging pipe 8 is equipped with positioner with the junction of first material pipe 10, positioner is including connecting fixed block 4 at first material pipe 10 top.
The fixed block 4 is inserted with a horizontally arranged inserted bar 3, the inserted bar 3 is sleeved with a first spring 5, two ends of the first spring 5 are respectively connected with the inserted bar 3 and the fixed block 4, the horizontal section of the discharging pipe 8 is symmetrically connected with an inserted block 7, the inserted block 7 is provided with a jack corresponding to the inserted bar 3, the position of the discharging pipe 8 is convenient to adjust, so that seeds are more thoroughly discharged, two first rotating shafts 1 which are parallel and horizontally arranged are arranged above the stirring box 11, two ends of each first rotating shaft 1 are rotatably connected with one end of a supporting plate, the other end of each supporting plate is connected with the top of the stirring box 11, the two first rotating shafts 1 pass through a conveying belt 20, the outer ring of the conveying belt 20 is connected with a scraping plate, the scraping plate comprises an installation block 17 fixedly connected with the conveying belt 20, one side of the installation block 17, which is far away from the conveying belt 20, the inner wall of the installation, one side at 11 tops of agitator tank is equipped with ejection of compact mouth 2 that the slope set up, utilize to scrape brush 18 and scrape out flat kind through ejection of compact mouth 2, reach the purpose of screening, the one end of one of them first pivot 1 runs through the backup pad and is connected with the output of second motor, the second motor passes through the dead lever and is connected with the backup pad, one side intercommunication of agitator tank 11 has the outlet pipe, and the output of outlet pipe is connected with the valve, the peak of discharging pipe 8 is higher than the peak of agitator tank 11, prevent that water from leaking out, first motor 16 and second motor all are connected with external power source through the wire.
The working principle is as follows: pour the seed of waiting to filter into hopper 21, under the action of gravity, the seed falls into second material pipe 15, first motor 16 drives helical blade 14 and puddler 12 through second pivot 13 and rotates, helical blade 14 constantly brings the seed into agitator tank 11, and in agitator tank 11, puddler 12 constantly stirs the seed, because agitator tank 11 has the water of certain degree of depth, under buoyancy, shriveled seed or chaff just can float, waft on the surface of water, scrape out the floater by scraping brush 18 at last, along with helical blade 14 constantly rotates, under the effect of pressure, cereal seed extrudes from discharging pipe 8, accomplish the screening, it is simple high-efficient.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The grain seed screening device comprises a stirring box (11) and is characterized in that two sides of the bottom of the stirring box (11) are respectively communicated with one end of a first material pipe (10) and one end of a second material pipe (15), the top of the second material pipe (15) is communicated with a hopper (21), the hopper (21) is connected with a first motor (16) through a support rod, the first motor (16) is positioned at one end, far away from the stirring box (11), of the second material pipe (15), the output end of the first motor (16) is connected with one end of a second rotating shaft (13), the other end of the second rotating shaft (13) penetrates through the side wall of the second material pipe (15) and sequentially extends into the second material pipe (15), the stirring box (11) and the first material pipe (10), spiral blades (14) are sleeved on sections, positioned in the first material pipe (10) and the second material pipe (15), one section, positioned in the stirring box (11), of the second rotating shaft (13) is connected with a stirring rod (12) which is vertically arranged with the second rotating shaft, the inner wall of the stirring box (11) is connected with a blocking sieve plate (22), the blocking sieve plate (22) is positioned above the stirring rod (12), one end, far away from the stirring box (11), of the first material pipe (10) is connected with one end of a discharging pipe (8) in a threaded manner, a positioning device is arranged at the joint of the discharging pipe (8) and the first material pipe (10), two first rotating shafts (1) which are parallel and horizontally arranged are arranged above the stirring box (11), two ends of each first rotating shaft (1) are rotatably connected with one end of a supporting plate, the other end of each supporting plate is connected with the top of the stirring box (11), the two first rotating shafts (1) are connected with a conveying belt (20) through a scraping plate, the outer ring of the conveying belt (20) is connected with a scraping plate, one end of one first rotating shaft (1) penetrates through the supporting plate and is connected with the output end of a second motor, one side of the stirring box (11) is communicated with a water outlet pipe, and the output end of the water outlet pipe is connected with a valve;
one side at agitator tank (11) top is equipped with ejection of compact mouth (2) that the slope set up.
2. The grain seed screening device according to claim 1, wherein the scraper comprises a mounting block (17) fixedly connected with the conveyor belt (20), a mounting groove is formed in one side, away from the conveyor belt (20), of the mounting block (17), and a scraping brush (18) is connected to the inner wall of the mounting groove through a second spring (19).
3. The grain seed screening device according to claim 1, wherein the positioning device comprises a fixing block (4) connected to the top of the first material pipe (10), an inserting rod (3) horizontally arranged is inserted into the fixing block (4), a first spring (5) is sleeved on the inserting rod (3), two ends of the first spring (5) are respectively connected with the inserting rod (3) and the fixing block (4), an inserting block (7) is symmetrically connected to the horizontal section of the discharging pipe (8), and an inserting hole corresponding to the inserting rod (3) is formed in the inserting block (7).
4. The grain seed screening device according to claim 1, wherein the second rotating shaft (13) is rotatably sleeved with a rotating sleeve (6), and an outer ring of the rotating sleeve (6) is connected with the inner wall of the first material pipe (10) through a connecting rod (9).
5. The apparatus for screening cereal seeds as defined in claim 1, wherein said stirring rod (12) is provided with water permeable holes distributed at equal intervals.
6. The cereal seed screening apparatus according to claim 1, wherein the second shaft (13) is sleeved with a sealing ring, and the sealing ring is connected with the second material pipe (15).
7. Grain seed screening device according to claim 1, characterized in that the highest point of the discharge pipe (8) is higher than the highest point of the stirring box (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810190918.5A CN108480031B (en) | 2018-03-08 | 2018-03-08 | Cereal seed sieving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810190918.5A CN108480031B (en) | 2018-03-08 | 2018-03-08 | Cereal seed sieving mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108480031A CN108480031A (en) | 2018-09-04 |
| CN108480031B true CN108480031B (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810190918.5A Active CN108480031B (en) | 2018-03-08 | 2018-03-08 | Cereal seed sieving mechanism |
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| CN (1) | CN108480031B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111185295B (en) * | 2020-03-21 | 2021-11-30 | 江苏炜赋集团建设开发有限公司 | Mechanism sand silt screening plant |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2312709C1 (en) * | 2006-03-07 | 2007-12-20 | Государственное образовательное учреждение высшего профессионального образования "Южно-Российский государственный технический университет (Новочеркасский политехнический институт)" | Three-product dense-medium separator |
| JP5494993B1 (en) * | 2012-12-04 | 2014-05-21 | みつる 高崎 | Sea sand removal method |
| CN204093556U (en) * | 2014-09-19 | 2015-01-14 | 四川蜀兴种业有限责任公司 | Agricultural breeding impurity elimination separator |
| CN205761679U (en) * | 2016-05-12 | 2016-12-07 | 河南省冠南种业有限公司 | A kind of production seed knot screen |
| CN106961877A (en) * | 2017-05-10 | 2017-07-21 | 黄勇 | A kind of vegetable seeds screening plant |
| CN207042653U (en) * | 2017-07-16 | 2018-02-27 | 方唯 | Seed screening plant is used in one kind sowing |
| CN107520041A (en) * | 2017-10-09 | 2017-12-29 | 刘毅 | Seed water choosing device is used in a kind of animal husbandry plantation |
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Effective date of registration: 20200214 Address after: No.46 houxixi, Jinfeng Village, Dongyuan Town, Taishang investment district, Quanzhou City, Fujian Province Applicant after: Quanzhou Taiwanese Investment Zone Yipin Tea Co., Ltd. Address before: 362400 Zhuyang village 3, Xiping Town, Anxi, Quanzhou, Fujian Applicant before: Wang Youjian |
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