CN106622957A - Vibration screen capable of efficiently separating light impurities - Google Patents
Vibration screen capable of efficiently separating light impurities Download PDFInfo
- Publication number
- CN106622957A CN106622957A CN201610900799.9A CN201610900799A CN106622957A CN 106622957 A CN106622957 A CN 106622957A CN 201610900799 A CN201610900799 A CN 201610900799A CN 106622957 A CN106622957 A CN 106622957A
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- CN
- China
- Prior art keywords
- sieve
- gangbar
- sieve nest
- light impurities
- efficiently separating
- 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.)
- Pending
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- 239000012535 impurity Substances 0.000 title claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 66
- 239000004744 fabric Substances 0.000 claims abstract description 27
- 238000007599 discharging Methods 0.000 claims abstract description 19
- 230000002787 reinforcement Effects 0.000 claims description 6
- 238000005728 strengthening Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 3
- 230000003014 reinforcing Effects 0.000 abstract 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 210000003128 Head Anatomy 0.000 description 13
- 230000000903 blocking Effects 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 200000000001 labour Diseases 0.000 description 3
- 240000000218 Cannabis sativa Species 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241001124569 Lycaenidae Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001340 slower Effects 0.000 description 1
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
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/52—Cleaning with brushes or scrapers
-
- 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
Abstract
The invention relates to unprocessed grain primary separation equipment, in particular to a vibration screen capable of efficiently separating light impurities. The vibration screen is provided with a rack. A screen body is mounted on the rack. An upper screen cloth layer and a lower screen cloth layer are mounted in the screen body. A feeding mechanism is arranged at one end of the screen body, and a discharging mechanism is arranged at the other end of the screen body. Two sets of observation windows are further formed in the upper surface of the screen body. Two reinforcing rib plates are mounted on the part, between the two sets of observation windows, of the screen body. The vibration screen is specially characterized in that a material shifting device is mounted above the screen body and provided with a linkage rod; the linkage rod penetrates through the middles of the two reinforcing rib plates and is slidably connected with the two reinforcing rib plates; a material shifting head is welded to the end, close to the feeding mechanism of the linkage rod; a driving rod is hinged to the upper portion of the linkage rod; the other end of the driving rod is hinged to a driving disc to form a crank mechanism; the circle center of the driving disc is in transmission connection with an output shaft of a speed change motor; and the speed change motor is mounted on a door type frame on one side of the discharging mechanism. The vibration screen is easy to improve and remarkable in blockage-prevention effect, and the production efficiency of enterprises is greatly improved.
Description
Technical field
The present invention relates to raw grain primary election equipment technical field, especially a kind of vibratory sieve for efficiently separating light impurities.
Background technology
In raw grain production process, many impurity are also mixed with the raw grain that Jing harvesters are harvested, are needed clear through vibratory sieve
The refined manufacturing procedure of raw grain can be just carried out after miscellaneous.At present existing vibratory sieve, with frame, is installed with sieve in frame
Body, is installed with upper and lower two-layer screen cloth in sieve nest, the sieve nest upper surface correspondence upper strata screen cloth is further opened with two groups of observations
Window, one end of sieve nest is provided with feeding mechanism, and the other end is provided with discharging mechanism, and sieve nest inclines from feeding mechanism to the direction of discharging mechanism
Arrange obliquely, the side middle part of sieve nest drives screen cloth to make straight-line oscillation equipped with vibrating motor, and the feeding mechanism includes charging
Mouth and sub-material drop down plate, and the discharging mechanism includes big miscellaneous outlet, grain-export and little miscellaneous outlet, on-the-sieve material Jing of upper strata screen cloth
Outside by big miscellaneous outlet discharge machine, the material between upper strata screen cloth and lower screen via grain-export discharge machine outside, lower screen
Undersize material via little miscellaneous outlet discharge machine outside, the grain-export docks vertical air suction separator.Existing vibration riddler
It is as process：Raw grain is entered in body from the charging aperture of feeding mechanism, and dropping down plate through sub-material makes material be evenly distributed on upper sieve
On face, from outside big miscellaneous outlet discharge machine, screenings falls on lower floor's compass screen surface and is further sieved oversize, and oversize is from grain
Outlet enter vertical air suction separator in, screenings by it is little it is miscellaneous export discharge machine outside, into the grain of vertical air suction separator
The clear general labourer's sequence of raw grain is completed Jing after air draught removing is gently miscellaneous outside net grain discharge machine.
At present the clear general labourer's sequence existing problems of existing raw grain are：Due to vertical tube warehouse storage amount it is excessive, it is clear it is miscellaneous during,
Often there is automatic classification phenomenon, when grain residue storage amount about a quarter, light impurities are concentrated（Light impurities are main
From stalk, grass cuttings, grass roots that could not be cleared up completely during harvesting etc.）, this part grain is when into vibratory sieve, it is easy to cause
Charging rate slows down and causes the screen cloth clogging of vibratory sieve, and to production great inconvenience is brought, and asks to solve this
Topic, at present when vibratory sieve blocking is run into, every vibratory sieve needs special extraction 2-4 name workmans to keep an eye on, with little rake in sieve nest
Do not stop agitation in the observation window that upper surface is opened, just can guarantee that vibratory sieve is normally produced, this artificial operation element is heavy, once clearly
Not in time, a large amount of raw grains will can not fall into lower screen to reason because of sieve pore blockade, be mixed into it is big it is miscellaneous in be discharged outside machine, cause raw grain
Significant wastage, while subsequent handling also can reduce production efficiency because under feeding, have a strong impact on enterprise's manufacturing schedule.
In order to solve the above problems, we contact excessive family's grain machine manufacturer, also consult excessive family colleague company, the solution for providing
Certainly scheme has two kinds：A kind of discharging opening for being exactly to change vertical tube warehouse, however it is necessary that input huge fund；I.e. we are producing another kind
The artificial impurity-removing method of middle employing.But above two method obviously not can solve this problem, therefore, applicant grinds
A kind of vibratory sieve for efficiently separating light impurities is sent out.
The content of the invention
Present invention aim to solve existing vibratory sieve easily be blocked by light impurities in the clear general labourer's sequence of raw grain, make
Into the low problem of raw grain waste and production efficiency, there is provided a kind of vibratory sieve for efficiently separating light impurities, the present invention is improved
Simply, improvement cost is low, greatly improves the operating efficiency of vibratory sieve, saves cost of labor, is enterprise's long-term production section
About production cost.
The present invention concrete scheme be：It is improved for existing vibratory sieve, it has frame, fixedly mounts in frame
There is sieve nest, upper and lower two-layer screen cloth is installed with sieve nest, the side middle part of sieve nest drives screen cloth to vibrate equipped with vibrating motor
Work, one end of sieve nest is provided with feeding mechanism, and the other end is provided with discharging mechanism, direction of the sieve nest from feeding mechanism to discharging mechanism
Arrange diagonally downward, the sieve nest upper surface correspondence upper strata screen cloth is further opened with two groups of observation windows, the sieve in the middle of two groups of observation windows
Reinforcement gusset equipped with two lateral arrangements on body, strengthens gussets for two and keeps at a certain distance away arrangement, particularly：In the sieve nest
Top is provided with a poking device, and the poking device has a gangbar, and gangbar is strengthened in gusset through two
Portion is simultaneously slidably connected with two reinforcement gussets, and being welded near one end of feeding mechanism in gangbar has material toggling head；Gangbar top
A drive rod is hinged with, the other end and the drive disk of drive rod are hinged to form crank mechanism, the center of circle and the speed change electricity of drive disk
The output shaft of machine is connected, and the variable speed electric motors, particularly is fixedly mounted on the door type frame of discharging mechanism side.
A kind of structure of heretofore described material toggling head is：The material toggling head has and the vertically arranged cross bar of gangbar,
Cross bar is located at observation window top, and cross bar lower section two ends are welded and have two poles, two pole lower ends be installed with rod for stiring materials with it is upper
The compass screen surface contact of layer screen cloth, the cross bar is located at the top of sieve nest upper surface, and rod for stiring materials is located at the lower section of sieve nest upper surface.It is this
It is two groups of situations being made up of two little observation windows respectively that structure is mainly adapted to the observation window on vibration screen body surface, certainly
Suitable for sieve nest surface observation window be two groups of difference only one of which large observation windows composition situation.
Another kind of structure of heretofore described material toggling head is：With with the vertically arranged longitudinal holding pole of gangbar, longitudinal direction
Pole lower end is installed with rod for stiring materials and contacts with the compass screen surface of upper strata screen cloth, and this structure is primarily adapted for use in the observation on sieve nest surface
Window is the situation of two groups of difference only one of which large observation window compositions.Certainly the structure of heretofore described material toggling head can also be it
His similar structures, as long as reciprocal material toggling can be played a part of and feed blocking is not result in.
To avoid vibratory sieve from blocking, the height of heretofore described rod for stiring materials is 1-2cm, preferably 1cm.Such rod for stiring materials
Paddy would not be affected because the bed of material is too thick to penetrate sieve aperture at the volley, increase substantially charging rate.
In order to further strengthen material toggling effect, the one end in heretofore described gangbar near discharging mechanism is also pacified
Equipped with material toggling head.
For the ease of adjusting the stroke of rod for stiring materials, several and the center of circle are offered in the card of heretofore described drive disk
It is used for apart from different through holes and drive rod is hinged.Thus can be according to how many regulation rod for stiring materials of impurities in material
Haul distance.
In order that poking device is more laborsaving, what heretofore described drive rod and gangbar were hinged is located proximate to material toggling head
One end.
To ensure the material toggling efficiency of rod for stiring materials, the rotating speed of heretofore described drive disk is 15-20 rev/min, preferably 15
Rev/min.
The operation principle of vibratory sieve of the present invention is：When raw grain is more containing light impurities, open above vibration screen body
Poking device, the material toggling head of poking device ceaselessly moves reciprocatingly on the compass screen surface of upper strata screen cloth, it is to avoid thing in vibratory sieve
The situation of material blocking, make grain with it is light it is miscellaneous separate it is more thorough, it is to avoid a large amount of wastes of raw grain.
During present invention design, original vibratory sieve structure of itself is taken into full account, strengthened using two of sieve nest upper center
Gusset, wherein the perforation of heart position, installs into a gangbar, makes two to strengthen gusset and plays a part of guider, in connection
One end of lever and/or two ends fixed installation material toggling head, gangbar top is hinged a drive rod and is connected with the drive disk of motor
Crank structure is formed, drives material toggling head to move reciprocatingly on the compass screen surface of upper strata screen cloth by the observation window above sieve nest, replaced
Artificial rake material, reaches the purpose for avoiding light impurities accumulated plugging vibratory sieve in vibratory sieve.The present invention improves simple, in vibratory sieve
On install a set of poking device additional and only need hundreds of unit, you can replace 2-4 name manual labors, reduce the production cost of enterprise, carry
High production efficiency.
Vibratory sieve of the present invention is improved on the basis of former vibratory sieve, installs electronic poking device additional, replaces artificial dialling
Material, greatly reduces the labour intensity of workman, improves production efficiency, solve in grain processing industry when raw grain is clear miscellaneous by
The problem that the raw grain excessively caused in light impurities is wasted in a large number.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 is another kind of structural representation of material toggling head of the present invention；
In figure：1-frame, 2-sieve nest, 3-upper strata screen cloth, 4-lower screen, 5-vibrating motor, 6-feeding mechanism, 7-
Discharging mechanism, 8-observation window, 9-reinforcement gusset, 10-gangbar, 11-material toggling head, 12-drive rod, 13-drive disk,
14-variable speed electric motors, particularly, 15-door type frame, 16-cross bar, 17-pole, 18-rod for stiring materials, 19-longitudinal holding pole, 20-through hole.
Specific embodiment
Referring to Fig. 1, the technical scheme is that：It is improved for existing vibratory sieve, it has frame 1, frame 1
On be installed with sieve nest 2, is installed with upper strata screen cloth 3 and lower screen 4 in sieve nest 2, the side middle part of sieve nest 1 is equipped with shaking
Dynamic motor 5 drives screen cloth to make vibration work, and one end of sieve nest 2 is provided with feeding mechanism 6, and the other end is provided with discharging mechanism 7, sieve nest 2
Direction from from feeding mechanism 6 to discharging mechanism 7 arranges that diagonally downward the upper surface of the sieve nest 2 correspondence upper strata screen cloth 3 is further opened with
Two groups of observation windows 8, the reinforcement gusset 9 equipped with two lateral arrangements on the sieve nest 2 in the middle of two groups of observation windows 8, two reinforcement gussets 9
Keep at a certain distance away arrangement, particularly：One poking device is installed in the top of the sieve nest 2, the poking device has one
Root gangbar 10, gangbar 10 is slidably connected through two middle parts for strengthening gusset 9 and with two reinforcement gussets 9, gangbar 10
Upper one end near feeding mechanism 6 is welded and has material toggling 11；The top of gangbar 10 is hinged with a drive rod 12, drive rod 12
The other end is hinged to form crank mechanism with drive disk 13, and the center of circle and the output shaft of variable speed electric motors, particularly 14 of drive disk 13 are connected,
The variable speed electric motors, particularly 14 is fixedly mounted on the door type frame 15 of the side of discharging mechanism 7.
The structure of material toggling head described in the present embodiment is：The material toggling 11 has and the vertically arranged cross bar of gangbar 10
16, cross bar 16 is located at the top of observation window 8, and the lower section two ends of cross bar 16 are welded two poles 17, the fixed installation of the lower end of two pole 17
There is rod for stiring materials 18 to contact with the compass screen surface of upper strata screen cloth 3, the cross bar 16 is located at the top of the upper surface of sieve nest 2, rod for stiring materials 18 is located at
The lower section of the upper surface of sieve nest 2.This structure be mainly adapted to the surface of vibration screen body 2 observation window 8 be two groups respectively by two
The situation of little observation window composition（As shown in Figure 1）, the observation window for being of course also apply to the surface of sieve nest 2 is two groups of difference only one of which
The situation of large observation window composition（Existing Structure of Vibrating Screen, not shown in figure）.
Referring to Fig. 2, heretofore described material toggling 11 can also be another kind of structure：With being arranged vertically with gangbar 10
Longitudinal holding pole 19, the lower end of longitudinal holding pole 19 is installed with rod for stiring materials 18 and contacts with the compass screen surface of upper strata screen cloth 3, this structure master
The observation window 8 that be applied to the surface of sieve nest 2 is the situation of two groups of difference only one of which large observation window compositions.Certainly institute in of the invention
The structure for stating material toggling 11 can also be other similar structures, as long as can play reciprocal material toggling and be not result in feed blocking
Effect.
To avoid vibratory sieve from blocking, the height of heretofore described rod for stiring materials is 1-2cm, and 1cm is specially in the present embodiment.
So rod for stiring materials would not affect paddy to penetrate sieve aperture because the bed of material is too thick at the volley, increase substantially charging rate.
In order to further strengthen material toggling effect, near the one of discharging mechanism 7 in gangbar 10 described in the present embodiment
End is also provided with material toggling 11.
For the ease of adjusting the stroke of rod for stiring materials 18, in the card of drive disk 13 described in the present embodiment several are offered
It is used for apart from different through holes 20 from the center of circle and drive rod 12 is hinged.Thus can be according to how many tune of impurities in material
The haul distance of section rod for stiring materials 18.
In order that poking device is more laborsaving, what drive rod 12 described in the present embodiment and gangbar 10 were hinged is located proximate to dial
One end of stub bar 11.
To ensure the material toggling efficiency of rod for stiring materials 18, the rotating speed of heretofore described drive disk 13 is 15-20 rev/min, this reality
Apply in example is 15 revs/min.
Claims (8)
1. a kind of vibratory sieve for efficiently separating light impurities, with frame, is installed with sieve nest in frame, fixed in sieve nest
Upper and lower two-layer screen cloth is installed, the side middle part of sieve nest drives screen cloth to make vibration work equipped with vibrating motor, and one end of sieve nest sets
There is feeding mechanism, the other end is provided with discharging mechanism, and sieve nest is arranged diagonally downward from feeding mechanism to the direction of discharging mechanism, described
Sieve nest upper surface correspondence upper strata screen cloth is further opened with two groups of observation windows, and two horizontal cloth are housed on the sieve nest in the middle of two groups of observation windows
The reinforcement gusset put, strengthens gussets for two and keeps at a certain distance away arrangement, it is characterised in that：One is provided with above the sieve nest
Poking device, the poking device has a gangbar, and gangbar is strengthened through two middle parts for strengthening gusset and with two
Gusset is slidably connected, and being welded near one end of feeding mechanism in gangbar has material toggling head；Gangbar top is hinged with a driving
Bar, the other end and the drive disk of drive rod are hinged to form crank mechanism, and the center of circle of drive disk is driven with the output shaft of variable speed electric motors, particularly
Connection, the variable speed electric motors, particularly is fixedly mounted on the door type frame of discharging mechanism side.
2. a kind of vibratory sieve for efficiently separating light impurities according to claim 1, it is characterised in that：The material toggling head
With with the vertically arranged cross bar of gangbar, cross bar is located at observation window top, and cross bar lower section two ends are welded and have two poles, two
Bar lower end is installed with rod for stiring materials and contacts with the compass screen surface of upper strata screen cloth, and the cross bar is located at the top of sieve nest upper surface, material toggling
Bar is located at the lower section of sieve nest upper surface.
3. a kind of vibratory sieve for efficiently separating light impurities according to claim 1, it is characterised in that：The material toggling head
With with the vertically arranged longitudinal holding pole of gangbar, longitudinal holding pole lower end is installed with rod for stiring materials and connects with the compass screen surface of upper strata screen cloth
Touch.
4. a kind of vibratory sieve for efficiently separating light impurities according to Claims 2 or 3, it is characterised in that：Described group
Material bar is bar-shaped or sheet, and the height of described rod for stiring materials is 1-2cm.
5. a kind of vibratory sieve for efficiently separating light impurities according to claim 1, it is characterised in that：The gangbar
Upper one end near discharging mechanism is also welded and has material toggling head.
6. a kind of vibratory sieve for efficiently separating light impurities according to claim 1, it is characterised in that：The drive disk
Card on offer that several are used for from the center of circle apart from different through holes and drive rod is hinged.
7. a kind of vibratory sieve for efficiently separating light impurities according to claim 1, it is characterised in that：The drive rod
The one end for being located proximate to material toggling head being hinged with gangbar.
8. a kind of vibratory sieve for efficiently separating light impurities according to claim 1, it is characterised in that：The drive disk
Rotating speed be 15-20 rev/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610900799.9A CN106622957A (en) | 2016-10-17 | 2016-10-17 | Vibration screen capable of efficiently separating light impurities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610900799.9A CN106622957A (en) | 2016-10-17 | 2016-10-17 | Vibration screen capable of efficiently separating light impurities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106622957A true CN106622957A (en) | 2017-05-10 |
Family
ID=58856902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610900799.9A Pending CN106622957A (en) | 2016-10-17 | 2016-10-17 | Vibration screen capable of efficiently separating light impurities |
Country Status (1)
| Country | Link |
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| CN (1) | CN106622957A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254216A (en) * | 2018-03-15 | 2018-07-06 | 攀钢集团西昌钢钒有限公司 | Mineral aggregate sampling method, device and the readable storage medium storing program for executing of a kind of blast furnace |
| CN113714090A (en) * | 2021-09-07 | 2021-11-30 | 安徽省凯杰机械制造有限公司 | Environment-friendly vibrating screen based on grain processing and using method thereof |
| CN114472151A (en) * | 2022-04-07 | 2022-05-13 | 山东海普欧环保设备科技有限公司 | Soil is administered with soil screening edulcoration device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254216A (en) * | 2018-03-15 | 2018-07-06 | 攀钢集团西昌钢钒有限公司 | Mineral aggregate sampling method, device and the readable storage medium storing program for executing of a kind of blast furnace |
| CN113714090A (en) * | 2021-09-07 | 2021-11-30 | 安徽省凯杰机械制造有限公司 | Environment-friendly vibrating screen based on grain processing and using method thereof |
| CN114472151A (en) * | 2022-04-07 | 2022-05-13 | 山东海普欧环保设备科技有限公司 | Soil is administered with soil screening edulcoration device |
| CN114472151B (en) * | 2022-04-07 | 2022-07-08 | 山东海普欧环保设备科技有限公司 | Soil is administered with soil screening edulcoration device |
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