CN108745856A - A kind of efficient cleaning screen - Google Patents
A kind of efficient cleaning screen Download PDFInfo
- Publication number
- CN108745856A CN108745856A CN201810662649.8A CN201810662649A CN108745856A CN 108745856 A CN108745856 A CN 108745856A CN 201810662649 A CN201810662649 A CN 201810662649A CN 108745856 A CN108745856 A CN 108745856A
- Authority
- CN
- China
- Prior art keywords
- fixed
- several
- sieve
- demarcation strip
- plate
- 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.)
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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
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
- B07B1/24—Revolving drums with fixed or moving interior agitators
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of efficient cleaning screens, are related to grain processing processing unit technical field.The present invention includes shaft, shaft week side be axially fixed several partition components；Partition component includes demarcation strip；Demarcation strip is fixedly connected with shaft week side；One surface perimeter array of demarcation strip is provided with several feed inlet and outlets；Demarcation strip week, side was fixed with connection cylinder；Connection cylinder week side is fixed with spacing collar；One surface of demarcation strip is provided with several first threaded holes；One surface of demarcation strip has been bolted several flow control plates.The present invention is by the partition component of design, screen assemblies and is connected and fixed plate and is segmented to the sieve of same diameter, realization is convenient for changing sieve, the sieve of same diameter carries out the screening of plurality of specifications, grain ingress rate is controlled by flow control plate and goes out to sieve rate, solving existing apparatus sieve cannot replace, and multilayer screen cloth is needed sieve and the problem of cannot control grain flow velocity.
Description
Technical field
The invention belongs to grain processing processing unit technical fields, more particularly to a kind of efficient cleaning screen.
Background technology
Cleaning screen is primarily adapted for use in grain feed processing, the cleaning removal of impurities of auxiliary material, and lumps material scattering is especially suitable for mixed
It being used as insurance sieve after conjunction machine, in material after feed inlet feeds screen drum, the impact and conveying that are re-packed by rotation act on the machine,
So that the conglomeration material in material is broken up, and is circled together around tube inner surface with re-packing, it is under the influence of centrifugal force, small
It is sieved rapidly in the material of sieve pore, outside underpart discharge machine, is close to the cleaning brush of screen drum at any time the object hung on screen drum
Material cleaning, it is big miscellaneous more than sieve pore, under the conveying effect to re-pack, it is discharged to big miscellaneous export direction passage.
Filter screen outside existing cylindrical sieve is overall structure, can not remove replacement, whole there was only one kind
Mesh, one layer of filter screen of same internal diameter can only filter a kind of object of diameter range, and the filter screen number of plies used is more, structure
Complexity, throat-fed do not have regulating device to the amount into cereal, and grain is short in internal retention time, unit length filtering effect
Fruit is poor.
It needs a kind of facilitate to carry out replacement sieve according to problem above, increases the filtering function and performance of same diameter sieve
Novel cleaning rotary strainer.
Invention content
The purpose of the present invention is to provide a kind of efficient cleaning screens, pass through the partition component, screen assemblies and connection of design
Fixed plate is segmented the sieve of same diameter, and realization is convenient for changing sieve, and the sieve of same diameter carries out plurality of specifications
Screening controls grain ingress rate by flow control plate and goes out to sieve rate, and solving existing apparatus sieve cannot replace, and need
Multilayer screen cloth carries out the problem of sieving and cannot controlling grain flow velocity.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions：
The present invention is a kind of efficient cleaning screen, including shaft, the shaft week side be axially fixed several separation groups
Part；The partition component includes demarcation strip；The demarcation strip is fixedly connected with shaft week side；One surface perimeter of the demarcation strip
Array is provided with several feed inlet and outlets；The demarcation strip week, side was fixed with connection cylinder；The connection cylinder week, side was fixed with
Spacing collar；One surface of the demarcation strip is provided with several first threaded holes；One surface of the demarcation strip has been bolted several
Flow control plate；One surface of flow control plate is provided with several 6th threaded holes；Circle between the two connection cylinder apparent surfaces
All arrays are fixed with several hurricane bands；The spiral belt surface is fixed with several guide plates；Several spiral interbands are fixed with
Annular backup pad；Two screen assemblies are fixed with by screw between two partition components；The screen assemblies include outer fixed frame,
Sieve and interior fixed frame；The outer fixed frame includes two first semicircle laths；It is fixed between the two first semicircle laths several
First meeting stile；The interior fixed frame includes two second semicircle laths；Several are fixed between the two second semicircle laths
Two meeting stiles；Sieve is equipped between the outer fixed frame and interior fixed frame apparent surface；Sieve mesh is not in the partition component
A kind of only specification；Two the partition component week side be bolted and be connected and fixed plate；It is described to be connected and fixed plate one relatively
End face is equipped with end and extends connecting plate；The plate surface rectangular arranged that is connected and fixed is provided with several 4th threaded holes；The end
Extend connection plate surface and is provided with several 5th threaded holes.
Further, the annular brace inner surface is fixedly connected by several connecting rods with shaft week side.
Further, the outer fixed frame, sieve are fixedly connected with interior fixed frame by rivet or screw；Described the first half
Plectane item and one surface of the second semicircle lath are provided with the second threaded hole；One table of first meeting stile and the second meeting stile
Face is provided with third threaded hole.
Further, the first rubber washer is equipped between the outer fixed frame and sieve apparent surface；The sieve and interior solid
Determine to be equipped with the second rubber washer between frame apparent surface.
Further, the guide plate cross section is parallelogram sturcutre；The guide plate material includes stainless steel；Institute
State guide plate by cereal carry out overturning break up, increase cereal loosening degree accelerate removal of impurities, increase unit length dust removal rate.
Further, one surface of the hurricane band is provided with several through-holes；The hurricane band material includes stainless steel；The spiral shell
Rotation band, which to cereal be oriented to, conveys impetus and the inverting action of playing cereal advance, increases unit length dust removal rate.
Further, the feed inlet and outlet is circle arched structure；Flow control plate cross section is rectangular configuration.
The invention has the advantages that：
1, the present invention by the partition component of design, screen assemblies and is connected and fixed plate and divides the sieve of same diameter
Section does not increase length, and the sieve progress multistage of mounting structure simple and stable while realization is convenient for changing sieve, same diameter is more
The screening of kind specification, hurricane band and guide plate increase the dust removal rate of unit screen drum length.
2, the present invention controls grain ingress rate and to go out to sieve rate by flow control plate, according to the demand of different cereal into
Row adjusts the openings of sizes of flow control plate and feed inlet and outlet, simple in structure easy to adjust, increases the use scope of rotary strainer.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of structural schematic diagram of efficient cleaning screen of the present invention；
Fig. 2 is the structural schematic diagram of main shaft and partition component；
Fig. 3 is the partial enlarged view at A in Fig. 2；
Fig. 4 is the structural schematic diagram of screen assemblies；
Fig. 5 is the partial enlarged view at B in Fig. 4；
Fig. 6 is the structural schematic diagram for being connected and fixed plate；
Fig. 7 is the structural schematic diagram of flow control plate；
In attached drawing, parts list represented by the reference numerals are as follows：
1- shafts, 2- partition components, 3- screen assemblies, 4- are connected and fixed plate, 5- flow control plates, 6- hurricane bands, and 7- is led
To plate, 8- annular backup pads, the outer fixed frames of 9-, 10- sieves, fixed frame in 11-, 201- demarcation strips, 202- feed inlet and outlets, 203-
Cylinder is connected, 204- spacing collars, the first threaded holes of 205-, the ends 401- extend connecting plate, the 4th threaded holes of 402-, 403- the 5th
Threaded hole, the 6th threaded holes of 501-, 901- the first semicircle laths, the first meeting stiles of 902-, the second threaded holes of 903-, 904-
Three threaded holes, 111- the second semicircle laths, the second meeting stiles of 112-.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1 shown in -7, the present invention is a kind of efficient cleaning screen, including shaft 1, and 1 week side of shaft is solid in an axial direction
It is fixed that there are three partition components 2；Partition component 2 includes demarcation strip 201；1 week side of demarcation strip 201 and shaft is fixedly connected；Separate
201 1 surface perimeter array of plate is opened there are four feed inlet and outlet 202；201 weeks sides of demarcation strip are fixed with connection cylinder 203；Connection
203 weeks sides of cylinder are fixed with spacing collar 204；201 1 surface of demarcation strip is provided with 32 the first threaded holes 205；
201 1 surface of demarcation strip is bolted there are four flow control plate 5；5 one surface of flow control plate is provided with six
A 6th threaded hole 501；The openings of sizes of flow control plate 5 and feed inlet and outlet 202 is adjusted according to the demand of different cereal,
The ingress rate of grain changes, and achievees the purpose that speed governing；
There are four hurricane bands 6 for circumference array fixation between two connection 203 apparent surfaces of cylinder；6 surface of hurricane band is fixed with six
A guide plate 7；It is fixed with annular backup pad 8 between four hurricane bands 6；
Two screen assemblies 3 are fixed with by screw between two partition components 2；Screen assemblies 3 include outer fixed frame 9, sieve 10
With interior fixed frame 11；Outer fixed frame 9 includes two first semicircle laths 901；It is fixed between two first semicircle laths 901 that there are two first
Meeting stile 902；Interior fixed frame 11 includes two second semicircle laths 111；It is fixed between two second semicircle laths 111 that there are two second
Meeting stile 112；Sieve 10 is equipped between 11 apparent surface of outer fixed frame 9 and interior fixed frame；10 mesh of sieve is not in partition component 2
A kind of only specification；Original drum length is divided into two parts, two parts to install the sieve of different meshes by three partition components 2
10, realize that the sieve of same diameter carries out the screening of multistage plurality of specifications；
Two sides of partition component 2 weeks, which have been bolted, is connected and fixed plate 4；Plate 4 is connected and fixed with adjacent two first to connect
Fishplate bar item 902 is fixedly connected by screw；It is connected and fixed 4 one opposing end surface of plate and extends connecting plate 401 equipped with end；End extends
Connecting plate 401 is fixedly connected with two first semicircle laths 901 by screw；It is connected and fixed the arrangement of 4 surface rectangle of plate and is provided with ten
4th threaded hole 402；End extends connecting plate 401 surface and opens that there are two the 5th threaded holes 403.
Wherein, 8 inner surface of annular brace is fixedly connected by 1 week side of four connecting rods 801 and shaft.
Wherein, outer fixed frame 9, sieve 10 are fixedly connected with interior fixed frame 11 by rivet or screw；First semicircle lath
901 and 111 1 surface of the second semicircle lath be provided with the second threaded hole 903；First meeting stile 902 and the second meeting stile
112 1 surfaces are provided with third threaded hole 904.
Wherein, the first rubber washer is equipped between 10 apparent surface of outer fixed frame 9 and sieve；11 phase of sieve 10 and interior fixed frame
The second rubber washer is equipped between surface.
Wherein, 7 cross section of guide plate is parallelogram sturcutre；7 material of guide plate includes stainless steel；Guide plate 7 is by paddy
Object carries out overturning and breaks up, and the loosening degree for increasing cereal accelerates removal of impurities, increases unit length dust removal rate.
Wherein, 6 one surface of hurricane band is provided with through-hole；6 material of hurricane band includes stainless steel；Hurricane band 6 leads cereal
The impetus and inverting action that cereal advances are played to conveying.
Wherein, feed inlet and outlet 202 is circle arched structure；5 cross section of flow control plate is rectangular configuration.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the present invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably explain the present invention
Principle and practical application, to enable skilled artisan to be best understood by and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (7)
1. a kind of efficient cleaning screen, including shaft (1), it is characterised in that：The all sides of the shaft (1) have been axially fixed several
Partition component (2)；The partition component (2) includes demarcation strip (201)；The demarcation strip (201) is fixed with all sides of shaft (1)
Connection；(201) one surface perimeter array of the demarcation strip is provided with several feed inlet and outlets (202)；The all sides of the demarcation strip (201)
It is fixed with connection cylinder (203)；The all sides of the connection cylinder (203) are fixed with spacing collar (204)；The demarcation strip (201)
One surface is provided with several first threaded holes (205)；
(201) one surface of the demarcation strip has been bolted several flow control plates (5)；The flow control plate (5) one
Surface is provided with several 6th threaded holes (501)；
Circumference array is fixed with several hurricane bands (6) between two connection cylinder (203) apparent surfaces；Hurricane band (6) table
Face is fixed with several guide plates (7)；It is fixed with annular backup pad (8) between several hurricane bands (6)；
Two screen assemblies (3) are fixed with by screw between two partition components (2)；The screen assemblies (3) include outer fixation
Frame (9), sieve (10) and interior fixed frame (11)；The outer fixed frame (9) includes two first semicircle laths (901)；Two described
Several first meeting stiles (902) are fixed between one semi-circular plate item (901)；The interior fixed frame (11) includes two second semi-circular plates
Item (111)；It is fixed with several second meeting stiles (112) between the two second semicircle laths (111)；The outer fixed frame (9)
Sieve (10) is equipped between interior fixed frame (11) apparent surface；
The all sides of two partition components (2), which have been bolted, is connected and fixed plate (4)；It is described to be connected and fixed (4) one phase of plate
End is equipped with to end face and extends connecting plate (401)；It is described be connected and fixed plate (4) surface rectangle arrangement be provided with several 4th threaded holes
(402)；The end extends connecting plate (401) surface and is provided with several 5th threaded holes (403).
2. a kind of efficient cleaning screen according to claim 1, which is characterized in that annular brace (8) inner surface passes through
Several connecting rods (801) are fixedly connected with all sides of shaft (1).
3. a kind of efficient cleaning screen according to claim 1, which is characterized in that the outer fixed frame (9), sieve (10) and
Interior fixed frame (11) is fixedly connected by screw；The first semicircle lath (901) and (111) one surface of the second semicircle lath are equal
It is provided with the second threaded hole (903)；First meeting stile (902) and (112) one surface of the second meeting stile are provided with third
Threaded hole (904).
4. a kind of efficient cleaning screen according to claim 1, which is characterized in that the outer fixed frame (9) and sieve (10)
The first rubber washer is equipped between apparent surface；The second rubber pad is equipped between the sieve (10) and interior fixed frame (11) apparent surface
Circle.
5. a kind of efficient cleaning screen according to claim 1, which is characterized in that guide plate (7) cross section is parallel
Quadrilateral structure；Guide plate (7) material includes stainless steel.
6. a kind of efficient cleaning screen according to claim 1, which is characterized in that the hurricane band (6) is if a surface is provided with
Dry through-hole；Hurricane band (6) material includes stainless steel.
7. a kind of efficient cleaning screen according to claim 1, which is characterized in that the feed inlet and outlet (202) is dome-shaped
Structure；Flow control plate (5) cross section is rectangular configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810662649.8A CN108745856B (en) | 2018-06-25 | 2018-06-25 | Cleaning sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810662649.8A CN108745856B (en) | 2018-06-25 | 2018-06-25 | Cleaning sieve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108745856A true CN108745856A (en) | 2018-11-06 |
| CN108745856B CN108745856B (en) | 2021-06-29 |
Family
ID=63976937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810662649.8A Active CN108745856B (en) | 2018-06-25 | 2018-06-25 | Cleaning sieve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108745856B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109997490A (en) * | 2019-05-10 | 2019-07-12 | 农业农村部南京农业机械化研究所 | A kind of potato combine |
| CN112337529A (en) * | 2020-11-26 | 2021-02-09 | 马相阳 | Grain polishing device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5518614A (en) * | 1993-09-15 | 1996-05-21 | Lyco Manufacturing, Inc. | Infeed for a drum waste water screen |
| JPH10309526A (en) * | 1997-05-13 | 1998-11-24 | Tiger Kawashima Co Ltd | Separating cylindrical body of vertical type rotary grain separating machine |
| CN201300121Y (en) * | 2008-11-06 | 2009-09-02 | 武小春 | Sand sieving machine |
| KR101437023B1 (en) * | 2014-02-11 | 2014-09-04 | 삼영플랜트주식회사 | Call screening hyeongmang combustible waste is equipped with a detachable screen at Rommel |
| CN206229673U (en) * | 2016-09-19 | 2017-06-09 | 江苏佳粮机械有限公司 | A kind of multi-functional cleaning sieve multilayer goes out the screen frame part of cleaning net |
| CN106824748A (en) * | 2015-12-04 | 2017-06-13 | 中联重科股份有限公司 | Kitchen waste rotary screen |
| CN206981149U (en) * | 2017-06-29 | 2018-02-09 | 湖北永祥粮食机械股份有限公司 | A kind of screen drum of cylindrical pre-cleaning screen |
| CN207126791U (en) * | 2017-08-11 | 2018-03-23 | 深圳市港龙混凝土有限公司 | A kind of drum type sand screening machine of anti-accumulation |
| CN207266883U (en) * | 2017-09-12 | 2018-04-24 | 洛阳永大重工科技有限公司 | A kind of coal chemical industry rod mill drum sieve |
-
2018
- 2018-06-25 CN CN201810662649.8A patent/CN108745856B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5518614A (en) * | 1993-09-15 | 1996-05-21 | Lyco Manufacturing, Inc. | Infeed for a drum waste water screen |
| JPH10309526A (en) * | 1997-05-13 | 1998-11-24 | Tiger Kawashima Co Ltd | Separating cylindrical body of vertical type rotary grain separating machine |
| CN201300121Y (en) * | 2008-11-06 | 2009-09-02 | 武小春 | Sand sieving machine |
| KR101437023B1 (en) * | 2014-02-11 | 2014-09-04 | 삼영플랜트주식회사 | Call screening hyeongmang combustible waste is equipped with a detachable screen at Rommel |
| CN106824748A (en) * | 2015-12-04 | 2017-06-13 | 中联重科股份有限公司 | Kitchen waste rotary screen |
| CN206229673U (en) * | 2016-09-19 | 2017-06-09 | 江苏佳粮机械有限公司 | A kind of multi-functional cleaning sieve multilayer goes out the screen frame part of cleaning net |
| CN206981149U (en) * | 2017-06-29 | 2018-02-09 | 湖北永祥粮食机械股份有限公司 | A kind of screen drum of cylindrical pre-cleaning screen |
| CN207126791U (en) * | 2017-08-11 | 2018-03-23 | 深圳市港龙混凝土有限公司 | A kind of drum type sand screening machine of anti-accumulation |
| CN207266883U (en) * | 2017-09-12 | 2018-04-24 | 洛阳永大重工科技有限公司 | A kind of coal chemical industry rod mill drum sieve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109997490A (en) * | 2019-05-10 | 2019-07-12 | 农业农村部南京农业机械化研究所 | A kind of potato combine |
| CN112337529A (en) * | 2020-11-26 | 2021-02-09 | 马相阳 | Grain polishing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108745856B (en) | 2021-06-29 |
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