CN113231296A - Prevent cereal sieve separator that dust flies upward - Google Patents
Prevent cereal sieve separator that dust flies upward Download PDFInfo
- Publication number
- CN113231296A CN113231296A CN202110333209.XA CN202110333209A CN113231296A CN 113231296 A CN113231296 A CN 113231296A CN 202110333209 A CN202110333209 A CN 202110333209A CN 113231296 A CN113231296 A CN 113231296A
- Authority
- CN
- China
- Prior art keywords
- screening
- frame
- dust
- screening machine
- net
- 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.)
- Granted
Links
- 239000000428 dust Substances 0.000 title claims abstract description 43
- 235000013339 cereals Nutrition 0.000 title claims abstract description 41
- 238000012216 screening Methods 0.000 claims abstract description 95
- 238000005192 partition Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 239000012528 membrane Substances 0.000 description 6
- 230000005684 electric field Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007873 sieving Methods 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
- 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
- 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
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
-
- 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
- B07B1/50—Cleaning
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a grain screening machine for preventing dust from flying, which comprises: base, screening frame and flare opening, base fixed mounting is in the bottom of screening frame, the one end in the screening frame is connected to the flare opening, the one end that the flare opening was kept away from to the screening frame is provided with the export, a pair of output board is installed in the exit, the symmetry is provided with the spout on the inner wall of screening frame, slidable mounting has the screening net on the spout, actuating mechanism is installed to one side of screening frame, actuating mechanism is connected with the screening net, both sides all are connected with the universal driving shaft about the screening net. Just collect the processing to the dust in the inside of sieve separator, the effectual dust of avoiding flies upward in the position of cereal export to play environmental protection and protection staff's effect, reduce the accumulation of dust on equipment, improve life, also avoid simultaneously containing more dust impurity etc. in the cereal that the separation was come out.
Description
Technical Field
The invention belongs to the technical field of screening machines, and particularly relates to a grain screening machine capable of preventing dust from flying.
Background
The sieve separator, also known as the shale shaker, is a very common machinery that is used for sieving powder material and granule material, and the variety of sieve separator is many, and the characteristics of various different sieve separators are also very little the same, and cereal mostly presents the graininess, and the cereal price diverse of different grain sizes need sieve out the cereal of different granules before the packing and pack.
The surface of cereal can wrap up there is the seed coat etc. and can rub each other at the in-process of screening, and the powder that the membrane that drops or friction produced can fly upward along with the screening everywhere, so can have a large amount of dust to fly upward at the exit, and the staff works for a long time and inhales the dust and too much can influence healthily, and long-term accumulation can influence life on the sieve separator simultaneously, and the dust density that flies upward is too high, also can influence staff's sight.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a grain screening machine capable of preventing dust from flying.
The invention provides a grain screening machine capable of preventing dust from flying, which comprises: the screening machine comprises a base, a screening machine frame and a funnel opening, wherein the base is fixedly arranged at the bottom of the screening machine frame, the funnel opening is connected with one end of the screening machine frame, an outlet is formed in one end, away from the funnel opening, of the screening machine frame, a pair of output plates are installed at the outlet, sliding grooves are symmetrically formed in the inner wall of the screening machine frame, a screening net is slidably installed on the sliding grooves, a driving mechanism is installed on one side of the screening machine frame and is connected with the screening net, linkage shafts are connected to the upper side and the lower side of the screening net, a fixed frame and a pair of polar plates corresponding to the linkage shafts are installed on the inner wall of the screening machine frame, magnetic blocks are symmetrically installed in the fixed frame from top to bottom, a notch is formed in one side of the fixed frame, a sliding block is installed on the notch, a guide rod is arranged in the fixed frame, and two ends of the guide rod are connected with wires, the guide rod is fixedly connected with the sliding block, and the two leads are respectively connected with the two pole plates.
Preferably, two ends of the sliding block are provided with isolating membranes, and the isolating membranes are connected with the inner wall of the notch.
Preferably, actuating mechanism includes motor, carousel and connecting axle, the drive end of motor and the center fixed connection of carousel, the one end of connecting axle rotates with carousel on one side to be connected, the other end of connecting axle rotates with one side of screening net to be connected, motor fixed mounting is on the screening frame.
Preferably, the upper end of the polar plate is provided with a connecting block, the lead penetrates through the connecting block to be connected with the polar plate, and a rubber sheet is arranged between the polar plate and the screening rack.
Preferably, dust boxes are arranged below the two polar plates facing each other, and the dust boxes are connected with the inner wall of the screening machine frame in a sliding mode.
Preferably, a partition plate is arranged below the funnel opening, and a partition plate is also arranged below one end, close to the output plate, of the screening net.
Compared with the prior art, the invention has the beneficial effects that:
1. the screening machine is utilized to continuously screen grains in the screening process, the movement track of the screening net is matched, and as the movement track is reciprocating, an electric field is generated between opposite polar plates arranged on the inner wall of the sorting machine frame according to the electromagnetic induction phenomenon, and the dust in the screening process can be adsorbed and collected due to the existence of the electric field;
2. just collect the processing to the dust in the inside of sieve separator, the effectual dust of avoiding flies upward in the position of cereal export to play environmental protection and protection staff's effect, reduce the accumulation of dust on equipment, improve life, also avoid simultaneously containing more dust impurity etc. in the cereal that the separation was come out.
Drawings
FIG. 1 is a schematic side view of a grain screening machine for preventing dust from flying according to the present invention;
FIG. 2 is a schematic structural view of a driving mechanism of a grain screening machine for preventing dust from flying according to the present invention;
FIG. 3 is a schematic front view of a grain screening machine for preventing dust from flying according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3;
fig. 5 is an enlarged view of the structure at B in fig. 3.
In the figure: the device comprises a base 1, a screening machine frame 2, a funnel opening 3, a sliding chute 4, a screening net 5, a fixing frame 6, a connecting block 7, a polar plate 8, a dust box 9, an output plate 10, a sliding block 11, a rubber sheet 12, a connecting shaft 13, a rotating disc 14, a magnetic block 15, a lead 16, a linkage shaft 17 and a guide rod 18.
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 to 5, a grain screening machine for preventing dust from flying includes: the screening machine comprises a base 1, a screening machine frame 2 and a funnel opening 3, wherein the base 1 is fixedly installed at the bottom of the screening machine frame 2, the funnel opening 3 is connected with one end of the screening machine frame 2, an outlet is formed in one end, away from the funnel opening 3, of the screening machine frame 2, a pair of output plates 10 are installed at the outlet, sliding chutes 4 are symmetrically formed in the inner wall of the screening machine frame 2, a screening net 5 is slidably installed on the sliding chutes 4, a driving mechanism is installed on one side of the screening machine frame 2 and connected with the screening net 5, linkage shafts 17 are connected to the upper side and the lower side of the screening net 5, a fixing frame 6 and a pair of polar plates 8 corresponding to the linkage shafts 17 are installed on the inner wall of the screening machine frame 2, magnetic blocks 15 are symmetrically installed in the upper portion and the lower portion of the fixing frame 6, a notch is formed in one side of the fixing frame 6, a sliding block 11 is installed on the notch, a guide rod 18 is arranged in the fixing frame 6, and two ends of the guide rod 18 are connected with a lead wire 16, the guide rod 18 is fixedly connected with the slide block 11, and the two leads 16 are respectively connected with the two pole plates 8;
in the embodiment applying the technical scheme, two ends of a sliding block 11 are provided with isolating membranes which are connected with the inner wall of a groove opening, in the process that the sliding block 11 slides back and forth at the groove opening, in order to prevent dust from entering a fixed frame 6, the sliding block is sealed by the membranes, the membranes can correspondingly expand or contract along with the back and forth sliding of the sliding block 11, a driving mechanism comprises a motor, a rotating disc 14 and a connecting shaft 13, the driving end of the motor is fixedly connected with the center of the rotating disc 14, one end of the connecting shaft 13 is rotatably connected with one side of the rotating disc 14, the other end of the connecting shaft 13 is rotatably connected with one side of a screening net 5, the motor is fixedly arranged on a screening machine frame 2, the motor is started, the driving end of the motor drives the rotating disc 14 to rotate, the connecting shaft 13 deviates from the center with the connecting part of the rotating disc 14, the connecting shaft 13 can be pulled when the rotating disc 14 rotates, the connecting shaft 13 pulls the screening net 5, and then the rotating disc 14 rotates, the reciprocating motion of the screening net 5 is realized through the connecting shaft 13, and the purpose of sorting grains is achieved by back and forth screening of the screening net 5;
The motor is started, the driving end of the motor drives the rotary table 14 to rotate, the rotary table 14 can drive the connecting shaft 13 connected with the rotary table to move, the connecting shaft 13 can drive the screening net 5 connected with the connecting shaft to move when moving, the screening net 5 can slide on the sliding chute 4 in a reciprocating mode, grains are poured into the screening net 5 through the hopper opening 3 in the sliding process, the grains fall onto the surface of the screening net 5, the screening net 5 in reciprocating motion can sort the grains, the grains with smaller grains can penetrate through the screening net 5, dust and impurities mixed in the grains can fly in the grain sorting process, and the sorted grains are respectively output through the output plate 10 at the outlet;
the screening net 5 can drive the linkage shaft 17 to synchronously reciprocate in the reciprocating process, the movement of the linkage shaft 17 can drive the sliding block 11 to move, the sliding block 11 can drive the connected guide bars 18 to synchronously move when moving, the magnetic blocks 15 arranged on the upper inner wall and the lower inner wall of the fixing frame 6 can form a magnetic field between the two magnetic blocks 15, when the guide bars 18 move in the fixing frame 6, the guide bars 18 cut magnetic induction lines to generate current, the guide bars 18 can generate directional current, the two leads 16 connected with the two ends of the guide bars 18 are respectively connected with the two connecting blocks 7, the two connecting blocks 7 are respectively connected with the two polar plates 8, an electric field can be formed between the two electrified polar plates 8, a certain space distance is formed between the two polar plates 8, the grains in the screening rack 2 can mutually rub and move to enable particles such as dust and the like in the screening rack 2 to carry different charges, and the positive and negative charges are mutually attracted, particles such as dust can adhere to the surface of the pole plate 8;
a plurality of polar plates 8 are arranged in the screening machine frame 2, so that particles such as dust and the like generated when grains are sorted can be collected, and therefore when the grains are output by the output plate 10, flying of the dust is effectively reduced, the influence on workers is reduced, and the content of impurities mixed in the grains is reduced;
after the cereal sorting finishes, the screen cloth 5 will be stagnated, corresponding magnetic path 15 and guide rod 18 will also stop, then there will not be the electric current production on wire 16 and the guide rod 18, electric field between two relative polar plates 8 can disappear, attached to and lost the appeal at polar plate 8 surface dust and can fall naturally, drop in the dirt box 9, then the dust is concentrated, the staff extracts dirt box 9 from the inner wall of screening frame 2 with the help of external instrument, can realize the cleaning action of dust.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a prevent cereal sieve separator that dust flies upward which characterized in that includes: base (1), screening frame (2) and flare opening (3), base (1) fixed mounting is in the bottom of screening frame (2), the one end on screening frame (2) is connected in flare opening (3), the one end that the flare opening (3) were kept away from in screening frame (2) is provided with the export, a pair of output board (10) is installed in the exit, the symmetry is provided with spout (4) on the inner wall of screening frame (2), slidable mounting has screening net (5) on spout (4), actuating mechanism is installed to one side of screening frame (2), actuating mechanism is connected with screening net (5), both sides all are connected with universal driving shaft (17) about screening net (5), install fixed frame (6) and a pair of polar plate (8) that correspond with each universal driving shaft (17) on the inner wall of screening frame (2), magnetic path (15) are installed to the symmetry from top to bottom in fixed frame (6), the notch has been seted up to one side of fixed frame (6), slidable mounting has slider (11) on the notch, be provided with guide rod (18) in fixed frame (6), the both ends of guide rod (18) all are connected with wire (16), be fixed connection between guide rod (18) and slider (11), two wire (16) are connected with two polar plates (8) respectively.
2. The grain screening machine for preventing dust from flying according to claim 1, wherein the two ends of the sliding block (11) are provided with isolating films, and the isolating films are connected with the inner wall of the notch.
3. The grain screening machine capable of preventing dust from flying is characterized in that the driving mechanism comprises a motor, a rotary table (14) and a connecting shaft (13), the driving end of the motor is fixedly connected with the center of the rotary table (14), one end of the connecting shaft (13) is rotatably connected with one side of the rotary table (14), the other end of the connecting shaft (13) is rotatably connected with one side of the screening net (5), and the motor is fixedly installed on the screening rack (2).
4. The grain screening machine capable of preventing dust from flying up according to claim 1, wherein a connecting block (7) is arranged at the upper end of the polar plate (8), the lead (16) penetrates through the connecting block (7) to be connected with the polar plate (8), and a rubber sheet (12) is arranged between the polar plate (8) and the screening machine frame (2).
5. A grain screening machine preventing dust from flying upwards according to claim 1, characterized in that a dust box (9) is arranged below the two polar plates (8) facing each other, and the dust box (9) is connected with the inner wall of the screening machine frame (2) in a sliding way.
6. A grain screening machine against dust fly according to claim 1, characterized in that a partition is provided below the funnel mouth (3), and a partition is also provided below the end of the screening net (5) close to the output plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110333209.XA CN113231296B (en) | 2021-03-29 | 2021-03-29 | Prevent cereal sieve separator that dust flies upward |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110333209.XA CN113231296B (en) | 2021-03-29 | 2021-03-29 | Prevent cereal sieve separator that dust flies upward |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113231296A true CN113231296A (en) | 2021-08-10 |
| CN113231296B CN113231296B (en) | 2022-09-27 |
Family
ID=77130635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110333209.XA Active CN113231296B (en) | 2021-03-29 | 2021-03-29 | Prevent cereal sieve separator that dust flies upward |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113231296B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113680532A (en) * | 2021-08-25 | 2021-11-23 | 安徽金锡机械科技有限公司 | A dust removal mechanism and grain drier for grain drier |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104808804A (en) * | 2015-05-18 | 2015-07-29 | 苏州云远网络技术有限公司 | Electromagnetic induction electrostatic dust collection keyboard |
| CN108212952A (en) * | 2017-12-30 | 2018-06-29 | 郑州游爱网络技术有限公司 | A kind of agricultural Chinese wolfberry fruit dry dust-extraction unit with electrostatic dust removal mechanism |
| WO2020153555A1 (en) * | 2019-01-25 | 2020-07-30 | (주)바이오프랜즈 | Combustible waste treatment system |
| CN111701857A (en) * | 2020-06-22 | 2020-09-25 | 界首市鑫龙粮油机械加工有限公司 | A dust collector for grain |
-
2021
- 2021-03-29 CN CN202110333209.XA patent/CN113231296B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104808804A (en) * | 2015-05-18 | 2015-07-29 | 苏州云远网络技术有限公司 | Electromagnetic induction electrostatic dust collection keyboard |
| CN108212952A (en) * | 2017-12-30 | 2018-06-29 | 郑州游爱网络技术有限公司 | A kind of agricultural Chinese wolfberry fruit dry dust-extraction unit with electrostatic dust removal mechanism |
| WO2020153555A1 (en) * | 2019-01-25 | 2020-07-30 | (주)바이오프랜즈 | Combustible waste treatment system |
| CN111701857A (en) * | 2020-06-22 | 2020-09-25 | 界首市鑫龙粮油机械加工有限公司 | A dust collector for grain |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113680532A (en) * | 2021-08-25 | 2021-11-23 | 安徽金锡机械科技有限公司 | A dust removal mechanism and grain drier for grain drier |
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| Publication number | Publication date |
|---|---|
| CN113231296B (en) | 2022-09-27 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220907 Address after: Shop C21, 2nd Floor, Building 1, Jingyuan Duhui Linjingju, No. 2 Qingxin Avenue, Taihe Town, Qingxin District, Qingyuan City, Guangdong Province, 511500 Applicant after: Guangdong Yuanliang Rice Industry Co.,Ltd. Address before: 321000 Zhejiang Zhengqi Agricultural Machinery Co., Ltd., building 2 on the right, No. 66, Huaxia Road, Yongkang Economic Development Zone, Jinhua City, Zhejiang Province Applicant before: Xiong Jinpeng |
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| TA01 | Transfer of patent application right | ||
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