CN208771878U - A kind of grain sorting multi-layer compound cleaning screen - Google Patents
A kind of grain sorting multi-layer compound cleaning screen Download PDFInfo
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- CN208771878U CN208771878U CN201821314186.8U CN201821314186U CN208771878U CN 208771878 U CN208771878 U CN 208771878U CN 201821314186 U CN201821314186 U CN 201821314186U CN 208771878 U CN208771878 U CN 208771878U
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Abstract
The utility model relates to a kind of grain separator tool, especially a kind of grain sorts multi-layer compound cleaning screen, is made of clear grain device (2), monoblock type screen box (5,14) and chain type brush board mechanism (6) three parts.It is characterized in that, monoblock type screen box (5,14) equipped with upper and lower two groups of superconducting tilting suspensions, every group of screen box (5,14) is equipped with independent chain type brush board mechanism (6), and upper and lower two groups of screen boxs (5,14) are driven by same driving motor (17) by eccentric ratio (18).Its advantage is that designing on the basis of one using Dual-layer screen box (5,14) structure in former selection by winnowing and screening, be doubled efficiency of separation multiplication, and said device features rational structure, performance is stablized.
Description
Technical field
The utility model relates to a kind of grain machineries, especially a kind of to enter for cereal deep processing enterprise and grain warehouse entry
The multi-layer compound cleaning screen of multipass sort is carried out before library.
Background technique
The grains such as cereal have to carry out screening cleaning before warehouse entry storage, this is the very big technique stream of a workload
Journey.The cereal of thousands of tons will be sieved, and the weeds that mix in cleaned grain, straw, rope end, brick and tile, stone, glass are broken
The various sundries such as block.The purpose of multipass sort cleaning is exactly by sundries in cereal, by light miscellaneous (such as rice husk, dust, broken straw rod
Deng), weight miscellaneous (such as sand, blinding) and big miscellaneous and small miscellaneous, carry out multipass sort on a machine, it is disposable to complete clearly
Manage screening operation.
The development of many years is passed through by our company, has invented a series of multifunctional combination cleaning screens, selection by winnowing and screening installation are existed
Multifunctional combination is carried out on one machine, is improved work efficiency, keeps compact integral structure, outer dimension small, is moved easily, is prevented
Dirt noise reduction.But in continuous structure development, there are still there are many deficiencies, need constantly to carry out perfect.
The applicant has applied for a kind of " grain multipass sort combined cleaning sieve " (patent No. on April 17th, 2017
2017204011521), by " a kind of clear grain device of gravity flow selection by winnowing " (patent No. 201610043196) and a kind of " gravity flow primary
Separating sieve " (patent No. 2015104032970) has carried out reasonable combination, while also carrying out to the susceptible to plugging phenomenon of screen box compass screen surface
Significant improvement.Increase chain circulation brush mechanism on the compass screen surface of screen box, can dynamically be removed in time under non-stop-machine state
The cereal being trapped on compass screen surface, prevents screen box from blocking, and keeps screening process more smooth, working efficiency is higher.By reality more than a year
Use is applied, effect is clearly.
Grain sorting combined cleaning sieve belongs to large scale equipment, and common grain depot generally can only also possess 1-2 platform machine.Institute
How to obtain higher, bigger working efficiency on a machine, be that grain machinery needs are constantly brought forth new ideas and perfect mesh
Mark.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies of the prior art and provide a kind of efficient grain point
Multi-layer compound cleaning screen is selected, under the premise of ensuring that performance is stablized, working efficiency acquisition is made to be doubled multiplication effect.
The technical solution of the utility model is, including clear grain device (2), the screen box (5,14) of monoblock type and chain type brush board mechanism
(6), clear grain device (2) is set to the top of body (19), and feed inlet (1) is set on clear grain device (2)；Screen box (5,14) is by different holes
The black box that purpose multiple sieve plate (9) is constituted is suspended in body (19), by driving motor (17) by cantilever (4) tilting
By eccentric ratio (18) driving screen box (5,14) with respect to body (19) small size high speed swinging, to carry out gravity screening to cereal；
Screen box (5,14) is configured with the chain type brush board mechanism (6) that continuous brush can be carried out to its sieve plate (9) compass screen surface, it is characterised in that: machine
Two groups of screen boxs setting up and down (5,14) are equipped in body (19), run-in index is obliquely installed between upper and lower two screen box (5,14), and every
Group screen box (5,14) separate configurations chain type brush board mechanism (6)；Being equipped between clear grain device (2) and two screen boxs (5,14) can be by grain
Divide grain device (3) in flow guide distribution to two screen box (5,14) compass screen surfaces simultaneously.
Described divides grain device (3) to be three way type pipeline configuration, suitable for reading to be connected by flange (22) and clear grain device (2), and two
A lower mouth stretches in the compass screen surface upper end of two screen boxs (5,14) up and down respectively.
Big miscellaneous outlet (10), small miscellaneous outlet (12) and the net object outlet (11) of grain are equipped on upper and lower two screen box (5,14),
Small miscellaneous outlet (12) is set to the side of screen box (5,14), and the body (19) in outside is equipped with small miscellaneous collecting tank (13), upper and lower two sieve
Small miscellaneous outlet (12) on case (5,14) is protruded into small miscellaneous collecting tank (13), miscellaneous to carry out unified collection to small.
Upper and lower two screen box (5,14) is driven by same driving motor (17) by two eccentric ratios (18) simultaneously；Upper and lower two
Group chain type brush board mechanism (6) is driven by same motor (15) by two-stage chain (16) simultaneously.
Dividing the inlet of grain device (3) to be equipped with can be to the adjustable plate (20) that control is adjusted into flow vector.
It is divided to the width of (3) two lower mouths of grain device suitable with screen box (5,14) width.
The utility model compared with prior art the advantages of be that the design of double-layer stacked type screen box structure keeps the efficiency of separation real
Now multiplication is promoted, and said device features rational structure, and performance is stablized.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram for dividing grain device 13 in Fig. 1；
Fig. 3 is the structural schematic diagram of small miscellaneous outlet 12 and small miscellaneous collecting tank 13 in Fig. 1.
1- feed inlet, the clear grain device of 2-, 3- divide grain device, 4- cantilever, 5- screen box, 6- chain type brush board mechanism, 7- chain tension dress
It sets, 8- brush board, 9- sieve plate, the outlet miscellaneous greatly 10-, the net object outlet of 11- grain, the small miscellaneous outlet 12-, the small miscellaneous collecting tank of 13-, 14- sieve
Case, 15- motor, 16- chain, 17- driving motor, 18- eccentric ratio, 19- body, 20- adjustable plate, 21- wind scoop, 22- flange.
Specific embodiment
Further narration in detail is made to the utility model embodiment with reference to the accompanying drawing:
A kind of grain of the utility model sorts multi-layer compound cleaning screen, by clear grain device (2), screen box (5,14) and chain type brush board
Mechanism (6) three parts composition.Screen box (5,14) is monoblock type screen box, is welded by different hole purpose multiple sieve plates (9), lower end
Equipped with big miscellaneous outlet (10), small miscellaneous outlet (12) and the net object outlet (11) of grain.
The utility model is equipped with upper and lower two groups of screen boxs (5,14), and upper screen box (5) and lower screen box (14) are arranged in parallel.Two
Group screen box (5,14) is independently furnished with chain type brush board mechanism (6), is cleared up with carrying out dynamic in time to compass screen surface.Chain type brush plate machine
Structure (6) carries out elastic tension to chain by its chain stretching device (7), it is ensured that brush board (8) being capable of even running.Two groups of chains are brush
Trigger structure (6) carries out power distribution and transmission by two-stage chain (16) by the same motor (15).
Upper and lower each four cantilever (4) tiltings of freedom of two screen box (5,14) are suspended in body (19), and by same driving
Motor (17) is pushed two screen boxs (5,14) to carry out high frequency in body (19) simultaneously by two eccentric ratios (18) and slightly swung,
To carry out gravity screening to cereal.Screen box (5,14) and horizontal tilt angle are generally in 10-30 degree or so.
Clear grain device (2) is arranged at the top of body (19), namely on the top of two screen boxs (5,14), feed inlet (1) is set to
The upper end of clear grain device (2).The rear side of clear grain device (2) passes through wind scoop (23) external air-drafting and dust-removing device.
In order to timely and effectively by the compass screen surface of the food distribution after clear grain device (2) selection by winnowing to two screen boxs (5,14),
A point of grain device (3) is equipped between clear grain device (2) and two screen boxs (5,14).This divides grain device (3) to be three way type structure, thereon
Mouth is connected by flange (22) with clear grain device (2), and two lower mouths reach the compass screen surface upper end of two screen boxs (5,14) up and down respectively.Point
The inlet of grain device (3) is additionally provided with can be to the adjustable plate (20) controlled to adjust into flow vector.
Big miscellaneous outlet (10), small miscellaneous outlet (12) and the net object outlet of grain are respectively equipped on upper and lower two screen box (5,14)
(11), small miscellaneous outlet (12) is set to the side of screen box (5,14), matches on the body (19) in outside and is arranged with small miscellaneous collecting tank (13),
Small miscellaneous outlet (12) in two screen boxs (5,14) is protruded into the small miscellaneous collecting tank (13) of side, will be in each screen box (5,14)
Fine sand etc. is small miscellaneous to carry out unified collection.
When utility model works, cereal is sent into clear grain device (2) from feed inlet (1), carries out the cleaning of selection by winnowing dust suction for the first time；So
Afterwards by dividing grain device (3) to be divided into two-way, it is respectively fed to carry out secondary gravity sorting again in two screen boxs (5,14) up and down.After gravity screening
It is big it is miscellaneous be expelled directly out from big miscellaneous outlet (10), fine sand, handstone etc. are small miscellaneous from small miscellaneous outlet (12) discharge, by screen box (5,14)
Clean cereal after screening is discharged from the net object outlet (11) of upper and lower two grain.
When screen box (5,14) works, to prevent compass screen surface from blocking, the brush board (8) in chain type brush board mechanism (6) is along sieve plate (9)
Compass screen surface carry out from top to down dynamic clean with water.
The utility model is designed on the basis of integrating selection by winnowing and gravity screens using Dual-layer screen box structure,
On the basis of keeping script efficient, the multiplication of gravity screening efficiency is doubled, and said device features rational structure, performance is stablized.
Claims (6)
1. a kind of grain sorts multi-layer compound cleaning screen, screen box (5,14) and chain type brush plate machine including clear grain device (2), monoblock type
Structure (6), clear grain device (2) are set to the top of body (19), and feed inlet (1) is set on clear grain device (2)；Screen box (5,14) is by difference
The black box that hole purpose multiple sieve plate (9) is constituted is suspended in body (19), by driving motor by cantilever (4) tilting
(17) by eccentric ratio (18) driving screen box (5,14) with respect to body (19) small size high speed swinging, to carry out gravity sieve to cereal
Choosing；Screen box (5,14) is configured with the chain type brush board mechanism (6) that continuous brush can be carried out to its sieve plate (9) compass screen surface, it is characterised in that:
Two groups of screen boxs setting up and down (5,14) are equipped in body (19), run-in index is obliquely installed between upper and lower two screen box (5,14), and
Every group of screen box (5,14) separate configurations chain type brush board mechanism (6)；Being equipped between clear grain device (2) and two screen boxs (5,14) can be by grain
Divide grain device (3) on food while flow guide distribution to two screen box (5,14) compass screen surfaces.
2. a kind of grain as described in claim 1 sorts multi-layer compound cleaning screen, it is characterised in that: described divides grain device (3)
Suitable for reading to be connected by flange (22) and clear grain device (2) for three way type pipeline configuration, two lower mouths stretch in two screen boxs up and down respectively
The compass screen surface upper end of (5,14).
3. a kind of grain as claimed in claim 1 or 2 sorts multi-layer compound cleaning screen, it is characterised in that: upper and lower two screen box (5,
14) it is equipped with big miscellaneous outlet (10), small miscellaneous outlet (12) and the net object outlet (11) of grain, small miscellaneous outlet (12) on and is set to screen box
The side of (5,14), the body (19) in outside are equipped with small miscellaneous collecting tank (13), the small miscellaneous outlet on upper and lower two screen box (5,14)
(12) it protrudes into small miscellaneous collecting tank (13), miscellaneous to carry out unified collection to small.
4. a kind of grain as claimed in claim 1 or 2 sorts multi-layer compound cleaning screen, it is characterised in that: upper and lower two screen box (5,
14) it is driven simultaneously by same driving motor (17) by two eccentric ratios (18)；Upper and lower two groups of chain type brush boards mechanism (6) is by same
One motor (15) is driven simultaneously by two-stage chain (16).
5. a kind of grain as claimed in claim 1 or 2 sorts multi-layer compound cleaning screen, it is characterised in that: divide entering for grain device (3)
Being equipped at mouthful can be to the adjustable plate (20) that control is adjusted into flow vector.
6. a kind of grain as claimed in claim 1 or 2 sorts multi-layer compound cleaning screen, it is characterised in that: be divided to grain device (3) two
The width of lower mouth is suitable with screen box (5,14) width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821314186.8U CN208771878U (en) | 2018-08-15 | 2018-08-15 | A kind of grain sorting multi-layer compound cleaning screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821314186.8U CN208771878U (en) | 2018-08-15 | 2018-08-15 | A kind of grain sorting multi-layer compound cleaning screen |
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| Publication Number | Publication Date |
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| CN208771878U true CN208771878U (en) | 2019-04-23 |
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| CN201821314186.8U Active CN208771878U (en) | 2018-08-15 | 2018-08-15 | A kind of grain sorting multi-layer compound cleaning screen |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112845089A (en) * | 2021-01-05 | 2021-05-28 | 张建文 | Mining industry raw materials sieving mechanism |
| CN115283244A (en) * | 2022-08-02 | 2022-11-04 | 江苏强大机筛有限公司 | Grain combined cleaning sieve with suspended elastic support sieve box |
-
2018
- 2018-08-15 CN CN201821314186.8U patent/CN208771878U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112845089A (en) * | 2021-01-05 | 2021-05-28 | 张建文 | Mining industry raw materials sieving mechanism |
| CN115283244A (en) * | 2022-08-02 | 2022-11-04 | 江苏强大机筛有限公司 | Grain combined cleaning sieve with suspended elastic support sieve box |
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