CN107214099B - A kind of elastic bank tube adjusting downslide granule materials motion state - Google Patents
A kind of elastic bank tube adjusting downslide granule materials motion state Download PDFInfo
- Publication number
- CN107214099B CN107214099B CN201710521225.5A CN201710521225A CN107214099B CN 107214099 B CN107214099 B CN 107214099B CN 201710521225 A CN201710521225 A CN 201710521225A CN 107214099 B CN107214099 B CN 107214099B
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- China
- Prior art keywords
- aperture plate
- granule materials
- elastic
- downslide
- elastic cone
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
- B07C5/3425—Sorting according to other particular properties according to optical properties, e.g. colour of granular material, e.g. ore particles, grain
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- Combined Means For Separation Of Solids (AREA)
Abstract
The present invention relates to sorting of granular material technical field more particularly to a kind of elastic bank tubes for adjusting downslide granule materials motion state.The elasticity bank tube includes guide wire (1) and elastic cone aperture plate (2).The elastic cone aperture plate (2) includes more grizzly bars, and grizzly bar is volute spring (3), and the identical volute spring (3) of multiple structures is along shared axes O1O2It is circumferential uniformly distributed.Described its elastic cone aperture plate (2) of elasticity bank tube improves equipment in pre- classification, with the tolerance of level-one endoparticle material size range size, reduces pre- hierarchical level, reduces classifying equipoment configuration total amount；It is may be implemented in during granule materials downslide simultaneously, the multiple spot of its motion state is helped and guided, and adjustment effect can be made more reliable；When granule materials skid off elastic cone aperture plate, imaging system can capture more surface informations of granule materials.The present invention has the characteristics that simple structure, easy to clean maintenance and reduces manufacturing cost.
Description
Technical field
The present invention relates to sorting of granular material technical field more particularly to a kind of adjustment downslide granule materials motion states
Elastic bank tube.
Background technique
The surface informations such as color, the form of the small particles materials such as cereal can directly or indirectly reflect the quality of material.Therefore,
It is a kind of method for separating generallyd use that surface information according to granule materials, which sorts it, is classified,.
Now widely used multichannel grain color selector is a kind of according to surface information, to the huge particle of individual amount
The exemplary apparatus that material is screened one by one, sorted.In each channel, when granule materials glide by adopting as system, sense
It answers element to receive the surface information of granule materials, makes evaluation, and be converted into sorting and execute signal.Due to not in channel
The downglide motion of granule materials is deliberately intervened, the substantially unitary translation of downglide motion.
In order to obtain the authentic information on translation granule materials surface, enhanced color selector is configured with two-way adopt as system, power
The realistic existing all standing to granule materials surface.It is proposed in patent CN101933417 and utilizes the reflection acquisition of list CCD mating surface mirror
The full surface information of block material adopts image space method.
Other in the prior art, the material larger for size, shape is regular, frequently with structures such as rotary carrier rollers, from
And increase the opposite rotational angle adopted as system of material, and by repeatedly adopting as obtaining the whole, true of surface of material as far as possible
Information.
Cereals granule materials have the characteristics that monomer size is smaller, screens enormous amount, are using multichannel cereal color
When selecting machine, it is necessary to which multi-channel parallel is to expand processing capacity.And existing multichannel placement constraint is fixed adopts as system
Arrangement quantity and the space that movement adjustment is carried out to each individual.For the granule materials with Irregular Boundary Surface, Ying Zengjia
Material with respect to imaging system movement, in favor of comprehensive, the accurate acquisition of surface information.
Prior art scheme (patent 201410602353.9) proposes a kind of for the small particles materials such as cereal, oil plant point
Before grade operation, a kind of granule materials of material movement state adjustment rotate downslide elephant trunk structure: in a plurality of change of elephant trunk inner wall arrangement
Pitch auger guide groove, whole translation when granule materials being made to enter downslide elephant trunk are converted into whole translation and mutually tie with own rotation
The motion state of conjunction facilitates the imaging system for being arranged in elephant trunk exit, captures particulate matter in shorter distance of fall
More surface informations of material.
Since the series that granule materials are classified in advance is limited, the size with level-one endoparticle material is in a certain range.Hard
The internal diameter of downslide elephant trunk is fixed, not strong to the adaptability of material size variation.Size downslide elephant trunk bigger than normal is under granule materials
It easily gets stuck during sliding, size downslide elephant trunk less than normal is then also easy to produce radial concussion, leads to energy loss.As excessively improved
The dimensional uniformity of granule materials then needs the series for increasing considerably pre- classification and downslide elephant trunk rank adaptable therewith, mentions
High technical application condition and cost.
For this purpose, the downglide motion state adjusting device high to granule materials size tolerance after pre- classification should be developed.
Summary of the invention
In view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of bullets for adjusting downslide granule materials motion state
Property bank tube, realize the adjustment in the adjustment of downglide motion state to various sizes of granule materials motion state after pre- classification.
The solution adopted by the present invention to solve the technical problem is that:
A kind of elastic bank tube adjusting downslide granule materials motion state, including guide wire 1, further include elastic cone aperture plate
2.Wherein,
Guide wire 1 is to wait gauge structures, and one end is feed inlet 4, and the other end is connecting pin 5.
2 one end of elastic cone aperture plate is big end, and the other end is small end.
The internal diameter of the guide wire 1 is less than the internal diameter of 2 big end of elastic cone aperture plate, greater than 2 small end of elastic cone aperture plate
Internal diameter.The connecting pin 5 of guide wire 1 is fixed on the inside of the big end of elastic cone aperture plate 2.
The elastic cone aperture plate 2 includes more grizzly bars, and grizzly bar is volute spring 3.
Equal 2 big end of own elasticity taper aperture plate of the diameter and screw pitch of the volute spring 3 to the direction of small end from large to small.Cone
The spiral of shape spring 3 originates lift angle α1It is 90 °, spiral end of a period lift angle α2Lift angle α is originated less than spiral1；Spiral end of a period lift angle α2Also
Less than the angle of friction of material and volute spring 3.
The identical volute spring 3 of multiple structures is along the connecting pin 5 that shared axis is circumferentially evenly arranged on guide wire 1.
The material of the volute spring 3 is spring steel wire.
The beneficial effects of the present invention are:
1, the elastic bank tube of adjustment downslide granule materials motion state of the invention, elastic cone aperture plate improve equipment
To in pre- classification, with the tolerance of level-one endoparticle material size range size, reduces pre- hierarchical level, reduce classification and set
Standby configuration total amount；
2, the elastic bank tube of adjustment downslide granule materials motion state of the invention is, it can be achieved that in granule materials downslide process
In, the multiple spot of its motion state is helped and guided, and adjustment effect can be made more reliable；
3, the elastic bank tube of adjustment downslide granule materials motion state of the invention, when granule materials skid off elastic cone grid
When net, imaging system can capture more surface informations of granule materials；
4, the elastic bank tube of adjustment downslide granule materials motion state of the invention, the elastic cone wire-grid structure opened
More easy to clean, maintenance；
5, the elastic bank tube of adjustment downslide granule materials motion state of the invention, elastic bank tube structure is simple, simplifies
Processing technology is low, and can reduce manufacturing cost.
Detailed description of the invention
Fig. 1 is the elastic bank tube structural schematic diagram of adjustment downslide granule materials motion state of the invention；
Fig. 2 is that the elastic bank tube guide wire of adjustment downslide granule materials motion state of the invention is connect with elastic cone grid
Relation schematic diagram；
Fig. 3 is the Cone spring structure schematic diagram of adjustment downslide granule materials motion state of the invention；
Fig. 4 is the elastic bank tube operation schematic diagram of adjustment downslide granule materials motion state of the invention.
Appended drawing reference:
1 guide wire, 2 elastic cone aperture plate, 3 volute spring
4 feed inlet, 5 connecting pin, 6 granule materials
α1Spiral originates lift angle r1Big end radius r2Small end radius
α2Spiral end of a period lift angle O1O2Axis
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
As shown in Figures 1 to 3, a kind of elastic bank tube adjusting downslide granule materials motion state, including guide wire 1 and elasticity
Taper aperture plate 2.Wherein,
Guide wire 1 is to wait gauge structures, and one end is feed inlet 4, and the other end is connecting pin 5.
2 one end of elastic cone aperture plate is big end, and the other end is small end.
The internal diameter of the guide wire 1 is less than the internal diameter of 2 big end of elastic cone aperture plate, greater than 2 small end of elastic cone aperture plate
Internal diameter.The connecting pin 5 of guide wire 1 is fixed on the inside of the big end of elastic cone aperture plate 2.
The elastic cone aperture plate 2 includes more grizzly bars, and grizzly bar is volute spring 3.
The big end of the equal own elasticity taper aperture plate 2 of diameter and screw pitch of the volute spring 3 to the direction of small end from large to small,
r1For big end radius, r2For small end radius.The spiral of volute spring 3 originates lift angle α1It is 90 °, spiral end of a period lift angle α2Less than spiral shell
Spin up beginning lift angle α1；Spiral end of a period lift angle α2The also less than angle of friction of material and volute spring 3.O1O2For the axis of volute spring 3
Line, the identical volute spring 3 of multiple structures is along shared axes O1O2Circumferentially it is evenly arranged on the connecting pin 5 of guide wire 1.Preferably,
The material of the volute spring 3 is spring steel wire.
The course of work of the invention are as follows:
As shown in figure 4, making 60~85 ° of its axis angle with horizontal plane before use, elastic bank tube is in tilted layout；It leads
Above, elastic cone aperture plate 2 is in lower section for skirt 1.
Granule materials 6 need to screen by circular hole before entering elastic bank tube, and round-hole mesh sieve diameter is less than the interior of guide wire 1
Diameter.
In use, the granule materials 6 after circular hole screens enter elastic bank tube by the feed inlet 4 of guide wire 1, and edge is led
1 inner wall of skirt carries out accelerating downslide and attitude stabilization.When granule materials 6 are moved to close to the connecting pin 5 of guide wire 1, fortune
Dynamic state is the minimum whole acceleration translation sliding state of center of gravity.
The granule materials 6 sequentially enter when entering guide wire 1 for simple grain.
Granule materials 6 enter in elastic cone aperture plate 2 after skidding off guide wire 1.Since the internal diameter of guide wire 1 is less than elastic cone
The internal diameter of 2 big end of shape aperture plate, connecting pin 5 is fixed on the inside of the big end of elastic cone aperture plate 2, therefore can effectively avoid particulate matter
Expect that 6 self-conductance skirts 1 enter the card resistance material problem being likely to occur during elastic cone aperture plate 2.
Into after elastic cone aperture plate 2, granule materials 6 are by the flexible support of multiple volute springs 3, the work of motion guide
With；Simultaneously because the helix angle of volute spring 3 originates lift angle α from spiral1To spiral end of a period lift angle α2It is gradually reduced in by 90 °
Trend, the motion state of granule materials 6 is gradually answering for whole translation and itself rotation by the sliding state transition that is integrally translatable
Resultant motion sliding state.The unitary tapered structure of elastic cone aperture plate 2 can be more to wherein playing in taxiing procedures in granule materials 6
The potential energy of granule materials 6 can be effectively rotary kinetic energy by the effect that point is helped and tangentially guided.
Finally, granule materials 6 are with the whole compound motion sliding state being translatable and itself is rotated.By elastic cone aperture plate 2
Small end skid off.
The small end of elastic cone aperture plate 2 is disposed with imaging system, captures when granule materials 6 skid off elastic cone aperture plate 2
Surface information.
The 3 spiral end of a period lift angle of volute spring be less than granule materials 6 and volute spring 3 angle of friction, angle of friction according to
The material variety of granule materials 6 and the spring materials of volute spring 3 determine.
Preferably, the number of the granule materials 6 while in elastic cone aperture plate 2 is 0 or 1.
This elasticity bank tube, which realizes, wants the movement adjustment that the potential energy of granule materials 6 is as often as possible converted into rotation function
It asks.Initial velocity, the length of guide wire 1, the screw pitch of volute spring 3 before entering guide wire 1 by adjusting granule material 6 and straight
Diameter can adjust translational velocity and angular speed that granule materials 6 skid off elastic cone aperture plate 2, realize that acquisition granule materials 6 are higher
Angular speed and lower translational velocity purpose, so that imaging system be made to capture after the shorter distance of fall of granule materials 6
To its more surface information.
Elasticity bank tube of the present invention, the surface quality suitable for the granule materials after size is classified in advance, which sorts, to be made
Industry is especially suitable for examination, sorting that the granule materials such as cereal, oil plant are carried out according to surface information.
Claims (2)
1. a kind of elastic bank tube for adjusting downslide granule materials motion state, including guide wire (1), it is characterised in that: further include
Elastic cone aperture plate (2)；Wherein,
Guide wire (1) is to wait gauge structures, and one end is feed inlet (4), and the other end is connecting pin (5)；
Elastic cone aperture plate (2) one end is big end, and the other end is small end；
The internal diameter of the guide wire (1) is less than the internal diameter of elastic cone aperture plate (2) big end, is greater than elastic cone aperture plate (2) small end
Internal diameter；The connecting pin (5) of guide wire (1) is fixed on the inside of the big end of elastic cone aperture plate (2)；
The elastic cone aperture plate (2) includes more grizzly bars, and grizzly bar is volute spring (3)；
Equal own elasticity taper aperture plate (2) big end of diameter and screw pitch of the volute spring (3) to the direction of small end from large to small；Cone
The spiral of shape spring (3) originates lift angle α1It is 90 °, spiral end of a period lift angle α2Lift angle α is originated less than spiral1；Spiral end of a period lift angle α2
The also less than angle of friction of material and volute spring (3)；
The identical volute spring (3) of multiple structures is along the connecting pin (5) that shared axis is circumferentially evenly arranged on guide wire (1).
2. the elastic bank tube of adjustment downslide granule materials motion state according to claim 1, it is characterised in that: the cone
The material of shape spring (3) is spring steel wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710521225.5A CN107214099B (en) | 2017-06-30 | 2017-06-30 | A kind of elastic bank tube adjusting downslide granule materials motion state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710521225.5A CN107214099B (en) | 2017-06-30 | 2017-06-30 | A kind of elastic bank tube adjusting downslide granule materials motion state |
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| Publication Number | Publication Date |
|---|---|
| CN107214099A CN107214099A (en) | 2017-09-29 |
| CN107214099B true CN107214099B (en) | 2019-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710521225.5A Expired - Fee Related CN107214099B (en) | 2017-06-30 | 2017-06-30 | A kind of elastic bank tube adjusting downslide granule materials motion state |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117085969B (en) * | 2023-10-11 | 2024-02-13 | 中国移动紫金(江苏)创新研究院有限公司 | Artificial intelligence industrial vision detection method, device, equipment and storage medium |
Citations (6)
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|---|---|---|---|---|
| JPH11221528A (en) * | 1998-02-05 | 1999-08-17 | Iseki & Co Ltd | Downflow trough of color sorter |
| CN101279321A (en) * | 2008-05-14 | 2008-10-08 | 许大红 | Granular material optical color sorter |
| CN101372007A (en) * | 2007-08-23 | 2009-02-25 | 株式会社佐竹 | Optical grain sorter |
| CN103917305A (en) * | 2011-06-28 | 2014-07-09 | 布勒索尔泰克斯有限公司 | Inspection apparatus with alternate side illumination |
| CN204134931U (en) * | 2014-10-09 | 2015-02-04 | 沈阳溯元智能装备有限公司 | A kind of high definition identification color selector |
| CN104384116A (en) * | 2014-10-31 | 2015-03-04 | 中国农业大学 | Articulated chute for rotary downward sliding of particle materials |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9364866B2 (en) * | 2014-05-02 | 2016-06-14 | The Quaker Oats Company | Method and system for producing reduced gluten oat mixture |
-
2017
- 2017-06-30 CN CN201710521225.5A patent/CN107214099B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11221528A (en) * | 1998-02-05 | 1999-08-17 | Iseki & Co Ltd | Downflow trough of color sorter |
| CN101372007A (en) * | 2007-08-23 | 2009-02-25 | 株式会社佐竹 | Optical grain sorter |
| CN101279321A (en) * | 2008-05-14 | 2008-10-08 | 许大红 | Granular material optical color sorter |
| CN103917305A (en) * | 2011-06-28 | 2014-07-09 | 布勒索尔泰克斯有限公司 | Inspection apparatus with alternate side illumination |
| CN204134931U (en) * | 2014-10-09 | 2015-02-04 | 沈阳溯元智能装备有限公司 | A kind of high definition identification color selector |
| CN104384116A (en) * | 2014-10-31 | 2015-03-04 | 中国农业大学 | Articulated chute for rotary downward sliding of particle materials |
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| CN107214099A (en) | 2017-09-29 |
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