CN110918471B - Vibrating cereal wind selector - Google Patents
Vibrating cereal wind selector Download PDFInfo
- Publication number
- CN110918471B CN110918471B CN201911295171.0A CN201911295171A CN110918471B CN 110918471 B CN110918471 B CN 110918471B CN 201911295171 A CN201911295171 A CN 201911295171A CN 110918471 B CN110918471 B CN 110918471B
- Authority
- CN
- China
- Prior art keywords
- box body
- winnowing
- screening
- protective shell
- cylinder body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 235000013339 cereals Nutrition 0.000 title description 31
- 238000012216 screening Methods 0.000 claims abstract description 44
- 230000001681 protective effect Effects 0.000 claims abstract description 19
- 238000000926 separation method Methods 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 11
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 description 9
- 238000007873 sieving Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 240000008042 Zea mays Species 0.000 description 3
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 3
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 3
- 235000005822 corn Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010902 straw Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/06—Feeding or discharging arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/01—Selective separation of solid materials carried by, or dispersed in, gas currents using gravity
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a vibrating grain winnowing device, and relates to the technical field of agricultural machinery. The invention comprises a box body; a first protective shell is fixedly buckled on one side wall of the box body; a blower is fixed on one inner surface of the first protective shell; mounting openings are formed in opposite side walls of the box body; an elastic plate is arranged in the mounting opening; a winnowing cylinder is transversely arranged in the box body; one end of the winnowing cylinder body penetrates through one side wall of the box body and extends into the first protective shell; air inlet holes are uniformly distributed on one end face of the air separation barrel; the peripheral sides of the lower part of the winnowing cylinder body are provided with discharge holes in parallel; a pair of material conveying channels are symmetrically formed in the circumferential side surface of the winnowing cylinder along the length direction; the peripheral side of the winnowing cylinder is symmetrically and fixedly connected with a pair of screening plates. According to the invention, the screening plate is arranged on the winnowing cylinder body, so that grains are screened twice, the screening efficiency is effectively improved, and the winnowing cylinder has higher market popularization value.
Description
Technical Field
The invention belongs to the technical field of agricultural machinery, and particularly relates to a vibrating grain winnowing device.
Background
The grain winnowing machine is used for separating lighter impurities from grains in grains, and the principle is that according to the aerodynamic principle, the lighter impurities are blown out from an impurity outlet by a fan according to the difference of the density of light and heavy materials, and heavier finished grains fall under the action of gravity, so that the separation of the grains and the impurities is realized. Cereal air separator among the prior art is when the cereal selection by winnowing, because thoughtlessly there are impurity quality and volume in the cereal differ, lead to the blowing dynamics of fan difficult to the accuse, wind-force can also blow away the corn together when great, wind-force can lead to still remaining a large amount of impurity in the cereal after the selection by winnowing finishes when less, and the selection by winnowing effect is relatively poor, if the repetition carries out the selection by winnowing to same cereal, leads to use cost to multiply again to operating personnel's intensity of labour has been increased. Therefore, a vibrating grain winnowing device needs to be developed to solve the above problems.
Disclosure of Invention
The invention aims to provide a vibrating type grain winnowing device, which realizes the screening of grains in different forms twice by arranging a screening plate on a winnowing cylinder body and solves the problems of poor screening effect and low practical value of the existing grain winnowing device.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a vibrating grain winnowing device, which comprises a box body; a first protective shell is fixedly buckled on one side wall of the box body; a blower is fixedly arranged on the inner surface of the first protection shell; one opposite side wall of the box body is provided with a mounting opening; an elastic plate is arranged in the mounting opening; an air separation cylinder is transversely arranged in the box body; the winnowing cylinder body is in running fit with the box body; one end of the winnowing cylinder body penetrates through one side wall of the box body and extends into the first protective shell; air inlet holes are uniformly distributed on one end face of the air separation barrel; the peripheral side surface of the lower part of the winnowing cylinder body is provided with discharge holes in parallel; a pair of material conveying channels are symmetrically formed in the circumferential side surface of the winnowing cylinder along the length direction; a pair of screening plates are symmetrically and fixedly connected to the peripheral side surface of the winnowing cylinder body; one ends of the two screening plates, which are separated from each other, are respectively propped against one surface of the corresponding elastic plate; a screening cavity communicated with the corresponding material conveying channel is formed in each of the two screening plates; screening holes are formed in the upper surface of the screening cavity in an evenly-distributed, inclined and through mode.
Furthermore, a feed inlet is formed in the upper part of the box body; the lower part of the box body is provided with a discharge hole corresponding to the feed inlet.
Furthermore, support legs are fixed on the outer wall of the lower part of the box body side by side; the lower end of the supporting leg is sleeved with an anti-skid sleeve.
Furthermore, the other end of the winnowing cylinder body penetrates through and extends to the outside of the box body and is fixedly sleeved with a gear ring; the gear ring is meshed with a driving rack; a hydraulic cylinder is fixedly arranged on one side of the driving rack and positioned on the side wall of the box body; one end part of the piston rod of the hydraulic cylinder is connected with one end part of the driving rack.
Furthermore, a second protective shell is arranged outside the gear ring; the second protection shell is fixedly buckled on the other side wall of the box body; and the active rack and the hydraulic cylinder are both positioned in the second protective shell.
Furthermore, at least one air vibrator is fixedly arranged on the lower surfaces of the two screening plates.
Further, an acute angle between the central axis of the screening hole and the upper surface of the screening plate ranges from 30 degrees to 45 degrees.
The invention has the following beneficial effects:
the invention pours the grain into the box body from the feeding hole, uses the hydraulic cylinder, the active rack and the gear ring to drive the winnowing cylinder body to rotate in a reciprocating way, the separated end of the two sieving plates always props against one surface of the elastic plate, and uses the air vibrator to fully vibrate the sieving plates, grains enter the screening cavity from the screening holes and then enter the winnowing cylinder through the material conveying channel, so that larger impurities such as straws and the like mixed in the grains are blocked on the screening plate, and the screening efficiency of grains is improved; utilize the hair-dryer to blow through the inlet vent in to the selection by winnowing barrel, the corn falls to the discharge gate through the relief hole at the selection by winnowing barrel rotation in-process to blow in another tip of selection by winnowing barrel with thoughtlessly in the corn the same voluminal less impurity that the quality is lighter, and then realized the high-efficient selection by winnowing to cereal, improved the selection by winnowing effect effectively, guaranteed the processingquality of cereal, also reduced the use cost of product simultaneously, have higher market spreading value.
Of course, it is not necessary for any product to practice the invention to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a side view of the structure of FIG. 1;
fig. 3 is a schematic structural view of the air separation cylinder body of the invention;
fig. 4 is a schematic structural view of a sieving plate of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-box body, 2-first protective shell, 3-elastic plate, 4-winnowing barrel, 5-screening plate, 6-gear ring, 7-second protective shell, 8-air vibrator, 101-mounting port, 102-feeding port, 103-discharging port, 104-supporting leg, 201-blower, 401-air inlet hole, 402-discharging hole, 403-material conveying channel, 501-screening cavity, 502-screening hole, 601-driving rack and 602-hydraulic cylinder.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention relates to a vibrating grain winnowing device, which comprises a box body 1 with a quadrangular pyramid structure at the lower part; the outer wall of the lower part of the box body 1 is fixed with the supporting legs 104 side by side, so that the practical value of the device is improved; the lower end of the supporting leg 104 is sleeved with an anti-skid sleeve; a feed inlet 102 is formed in the upper part of the box body 1; the lower part of the box body 1 is provided with a discharge hole 103 corresponding to the position of the feed hole 102; a first protective shell 2 is fixedly buckled on one side wall of the box body 1; a blower 201 is fixedly arranged on an inner surface of the first protection shell 2; one opposite side wall of the box body 1 is provided with a mounting opening 101; an elastic plate 3 made of rubber is arranged in the mounting opening 101; an air separation cylinder 4 is transversely arranged in the box body 1; the winnowing cylinder 4 is rotationally matched with the box body 1; one end of the winnowing cylinder 4 penetrates through one side wall of the box body 1 and extends into the first protective shell 2; air inlet holes 401 are uniformly distributed on one end face of the air separation barrel 4; the other end of the winnowing cylinder 4 penetrates and extends to the outside of the box body 1 and is fixedly sleeved with a gear ring 6; a driving rack 601 is meshed on the gear ring 6; a hydraulic cylinder 602 is fixedly arranged on one side of the driving rack 601 and positioned on the side wall of the box body 1; one end of a piston rod of the hydraulic cylinder 602 is connected with one end of the driving rack 601; a second protective shell 7 is arranged outside the gear ring 6; the second protective shell 7 is fixedly buckled on the other side wall of the box body 1; the active rack 601 and the hydraulic cylinder 602 are both positioned in the second protective shell 7; the lower peripheral side of the winnowing cylinder 4 is provided with a discharge hole 402 in parallel; a pair of material conveying channels 403 are symmetrically formed in the circumferential side surface of the air separation cylinder 4 along the length direction; a pair of screening plates 5 are symmetrically and fixedly connected to the peripheral side surface of the winnowing barrel 4; the lower surfaces of the two screening plates 5 are both fixedly provided with an air vibrator 8; one end of each of the two screening plates 5, which is away from each other, is respectively propped against one surface of the corresponding elastic plate 3; a screening cavity 501 communicated with the corresponding material conveying channel 403 is formed in each of the two screening plates 5; sieving holes 502 are uniformly distributed on the upper surface of the sieving cavity 501 in a penetrating manner; the acute angle enclosed between the central axis of the screening holes 502 and the upper surface of the screening plate 5 is 35.
Grains are poured into the box body 1 from the feeding hole 102, the air separation barrel 4 is driven to rotate in a reciprocating mode through the hydraulic cylinder 602, the driving rack 601 and the gear ring 6, one end, away from each other, of each screening plate 5 always abuts against one surface of the elastic plate 3, the screening plates 5 are sufficiently vibrated through the air vibrator 8, grains enter the screening cavity 501 from the screening holes 502 and then enter the air separation barrel 4 through the material conveying channel 403, large impurities such as straws and the like mixed in the grains are blocked on the screening plates 5, the air blower 201 blows air into the air separation barrel 4 through the air inlet hole 401, the grains are blown into the other end portion of the air separation barrel 4 due to the fact that the bran is light in weight, and the grains fall to the discharging hole 103 through the discharging hole 402 in the rotating process of the air separation barrel 4, and screening work of the grains is completed.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A vibration type grain winnowing device comprises a box body (1); a first protective shell (2) is fixedly buckled on one side wall of the box body (1); a blower (201) is fixedly arranged on one inner surface of the first protection shell (2); the method is characterized in that:
one opposite side wall of the box body (1) is provided with a mounting opening (101); an elastic plate (3) is arranged in the mounting opening (101); an air separation cylinder body (4) is transversely arranged in the box body (1); the winnowing cylinder body (4) is in running fit with the box body (1); one end of the winnowing cylinder body (4) penetrates through one side wall of the box body (1) and extends into the first protective shell body (2); air inlet holes (401) are uniformly distributed on one end face of the air separation cylinder body (4);
the other end of the winnowing cylinder body (4) penetrates through the box body (1) and extends to the outside of the box body (1) and is fixedly sleeved with a gear ring (6); a driving rack (601) is meshed on the gear ring (6); a hydraulic cylinder (602) is fixedly arranged on one side of the driving rack (601) and positioned on the side wall of the box body (1); one end part of a piston rod of the hydraulic cylinder (602) is connected with one end part of the driving rack (601);
the side surfaces of the periphery of the lower part of the winnowing cylinder body (4) are provided with discharge holes (402) in parallel; a pair of material conveying channels (403) are symmetrically formed in the circumferential side surface of the winnowing cylinder body (4) along the length direction; a pair of screening plates (5) are symmetrically and fixedly connected to the peripheral side surface of the winnowing cylinder body (4); one ends of the two screening plates (5) which are separated from each other are respectively propped against one surface of the corresponding elastic plate (3); a screening cavity (501) communicated with the corresponding material conveying channel (403) is formed in each of the two screening plates (5); the upper surface of the screening cavity (501) is uniformly distributed with screening holes (502) which are obliquely and penetratingly arranged; the lower surfaces of the two screening plates (5) are at least fixedly provided with an air vibrator (8).
2. A vibratory grain winnowing device according to claim 1, wherein said box (1) has a feed opening (102) at an upper portion thereof; the lower part of the box body (1) is provided with a discharge hole (103) corresponding to the position of the feed hole (102).
3. A vibrating grain winnowing device according to claim 1 or 2, characterised in that support legs (104) are fixed side by side to the outer wall of the lower part of the box (1); the lower end of the supporting leg (104) is sleeved with an anti-skidding sleeve.
4. A vibratory grain winnowing device according to claim 1, wherein a second protective housing (7) is provided outside said gear ring (6); the second protective shell (7) is fixedly buckled on the other side wall of the box body (1); the driving rack (601) and the hydraulic cylinder (602) are both located in the second protective shell (7).
5. A vibrating grain winnowing device according to claim 1, characterised in that the acute angle included between the central axis of said screening holes (502) and the upper surface of the screening plate (5) is in the range of 30 ° to 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911295171.0A CN110918471B (en) | 2019-12-16 | 2019-12-16 | Vibrating cereal wind selector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911295171.0A CN110918471B (en) | 2019-12-16 | 2019-12-16 | Vibrating cereal wind selector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110918471A CN110918471A (en) | 2020-03-27 |
| CN110918471B true CN110918471B (en) | 2022-11-29 |
Family
ID=69863776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911295171.0A Expired - Fee Related CN110918471B (en) | 2019-12-16 | 2019-12-16 | Vibrating cereal wind selector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110918471B (en) |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2264373A1 (en) * | 1998-06-16 | 1999-12-16 | Brian J. Read | Grain cleaner |
| CN201267806Y (en) * | 2008-05-30 | 2009-07-08 | 蒋江明 | Air draft type electric windmill |
| CN103464375A (en) * | 2013-08-14 | 2013-12-25 | 山东亿泰农牧科技发展有限公司 | Corn particle impurity removal machine |
| CN103934200B (en) * | 2014-03-28 | 2016-05-11 | 杨丽君 | Sifter |
| CN204638506U (en) * | 2015-04-13 | 2015-09-16 | 昆明蛮珍生物食品有限公司 | A kind of screening machine for screening corn and pea grain |
| CN204912024U (en) * | 2015-09-06 | 2015-12-30 | 河南中机华远机械工程有限公司 | Drum -type screening sand machine |
| CN106670106A (en) * | 2015-11-09 | 2017-05-17 | 蓝玉 | Food raw material screening machine |
| CN205288986U (en) * | 2016-01-11 | 2016-06-08 | 王碧尧 | Multistage sieving machine |
| CN106925521B (en) * | 2016-01-26 | 2019-06-18 | 安徽省丰润谷业有限公司 | A kind of energy-saving grain sieving dust-extraction unit |
| CN106513314A (en) * | 2016-10-18 | 2017-03-22 | 朱林 | Soybean sieving machine |
| CN206315859U (en) * | 2016-11-10 | 2017-07-11 | 新平华兴食品有限责任公司 | In-line arrangement grinds screening machine |
| CN107185828A (en) * | 2017-06-08 | 2017-09-22 | 惠安县灿鑫新材料科技有限公司 | A kind of pneumatic concentration paddy rice screening and removing impurities device |
| CN107309085B (en) * | 2017-07-24 | 2023-11-17 | 新兴县豪珠饲料有限公司 | Sorting and drying device for feed processing production |
| CN107297332B (en) * | 2017-08-20 | 2019-10-01 | 蚌埠市江淮米业有限公司 | A kind of drum-type sieve rice device |
-
2019
- 2019-12-16 CN CN201911295171.0A patent/CN110918471B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN110918471A (en) | 2020-03-27 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20221102 Address after: Room 205, Floor 2, No. 186 Chuangye Road, Xiangzhou District, Zhuhai City, Guangdong Province, 519000 Applicant after: Zhuhai Xiangzhou District Grain Storage Co.,Ltd. Address before: 233300 No. 46, Xiaozhuang 2 group, Huang He village, Chengguan Town, Wuhe County, Bengbu, Anhui Applicant before: Xiao Wenting |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |