CN107824430A - A kind of manual screening case of use for laboratory - Google Patents
A kind of manual screening case of use for laboratory Download PDFInfo
- Publication number
- CN107824430A CN107824430A CN201711169735.7A CN201711169735A CN107824430A CN 107824430 A CN107824430 A CN 107824430A CN 201711169735 A CN201711169735 A CN 201711169735A CN 107824430 A CN107824430 A CN 107824430A
- Authority
- CN
- China
- Prior art keywords
- drawer
- screening
- manually
- hole sizer
- aperture
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
-
- 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
-
- 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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of manual screening case of use for laboratory, including screening case body manually, charging aperture, screening drawer, there is hole sizer to divide drawer with multilayer, top has hole sizer to divide the screen-aperture of drawer maximum, the screen-aperture that each layer has hole sizer to divide on drawer-bottom board from top to bottom reduces successively, operating personnel can be allowed manually to sieve operation disposably to sieve the various materials not waited containing particle size, effectively improve operating efficiency;Will in the prior art using rock manually for several times could complete screening be substituted for using eccentric wheel or ellipse wheel, promote manually screening case when may be such that screening drawer vibrate therewith, complete screening operates, it is more time saving and energy saving;In addition, setting screening drawer in the inside of screening case body manually, fine particle airborne dust exposure in screening process is avoided to produce injury to human body in the air.The present invention is simple in construction, quick detachable and cleans, inexpensive, can be widely used in the association areas such as solid laboratory feed separation.
Description
Technical field
The invention belongs to solid laboratory material grade to separate apparatus field, and in particular to a kind of screening case manually.
Background technology
Prepared by laboratory or the solid material that need to use is usually present the uneven phenomenon of granular size, the product of preparation or treats
The particle size of solid raw material is undesirable, therefore, it is necessary to carry out grade to the uneven solid material of granular size
Screening process.At present, what laboratory was conventional is circular Screening Network, and its operation principle is:Raw material passes through hand under gravity
It is dynamic to shake repeatedly, it will be screened out less than the small particles material of mesh size from screen cloth.But above-mentioned circular Screening Network is in use
There are problems that it is many deficiency and:If the 1st, when having the different material of a variety of particle sizes in the material of sub-sieve, above-mentioned circular screening
Net does not apply to simultaneously, but need to complete screening by repeatedly sieving operation, and by not by screen cloth or by the material of screen cloth again
It is secondary when being transferred in the circular Screening Network of different pore size, easily in the presence of residual and halfway problem is shifted, especially some are miniature
Reaction, obtained product amount itself is with regard to seldom, and so operation was both excessively complicated, influenceed the accuracy of experimental result again;2nd, manually
Hold circular Screening Network to shake repeatedly, can only once screen out a kind of material of particle diameter, labor intensive is larger, and efficiency is low;3rd, grasp
Fine particle airborne dust can be also produced during work, even if laboratory technician with muzzling also in easy suction body, human body may be produced
Harm.Sometimes laboratory can also use electronic sifter, but because water cleaning can influence the service life of instrument, cleaning be present not
The problem of facilitating.In addition, it is frequently necessary to material to be sieved being carried to laboratory from processing site or warehouse in the prior art
Sieved again.It is in the past that packed or box-packed material is delivered into laboratory with flat bogie, after opening, pours out material
It can be sieved, the operating efficiency that so operates is relatively low.
The content of the invention
The technical problem to be solved in the present invention is:In order to overcome drawbacks described above present in prior art and problem, this hair
It is bright that a kind of manual screening case of use for laboratory is provided, there is multilayer to have hole sizer to divide drawer, have hole sizer to divide the bottom plate of drawer to be provided with
Multiple sieve apertures, top have hole sizer to divide screen-aperture maximum on the bottom plate of drawer, and each layer has hole sizer to divide drawer-bottom board from top to bottom
On the design that reduces successively of screen-aperture;And it could complete screening by of the prior art and be substituted for using for several times rocking manually
Using the eccentric wheel or ellipse wheel that can make its pitch when promoting and sieving case, once screening operation manually can be passed through
The screening to the material containing a variety of particle sizes is completed, both improves operating efficiency, airborne dust during screening can be also avoided, be advantageous to clearly
Wash.
The present invention solve above-mentioned technical problem technical scheme be:A kind of manual screening case of use for laboratory, including it is manual
Sieve case body, charging aperture, screening drawer, the charging aperture is located at the top of screening case body manually, the screening drawer with
Pull mode is horizontally placed on manually in screening case body, and top screening drawer connects with charging aperture, the screening drawer bag
Hole sizer is included and has divided drawer and non-porous screening drawer, the bottom plate for having hole sizer to divide drawer is provided with multiple sieve apertures, described to have hole sizer
Point drawer has a multilayer, same layer there is hole sizer to divide on drawer-bottom board screen-aperture size is identical, different layers have hole sizer to divide drawer-bottom board
Between screen-aperture it is of different sizes, top has hole sizer to divide screen-aperture on drawer-bottom board maximum, and each layer has from top to bottom
The screen-aperture that hole sizer divides on drawer-bottom board reduces successively, and the non-porous screening drawer is located at the most bottom of screening case body manually
Layer, the bottom for sieving case body manually are provided with wheel, and the wheel is eccentric wheel or ellipse wheel.
As the further improvement of such scheme, handle is additionally provided with the side of the screening drawer and external contact.
As the further improvement of such scheme, manual handle is additionally provided with the lateral wall of the case body of screening manually.
As the further improvement of such scheme, the bottom is plastic material or stainless steel material.
As the further improvement of such scheme, the same layer has hole sizer equidistantly to be arranged between dividing each sieve aperture in drawer
Cloth.
The beneficial effects of the invention are as follows:The present invention provides a kind of manual screening case of use for laboratory, and there is multilayer to have hole sizer
Divide drawer, top has the screen-aperture maximum that hole sizer divides drawer, and each layer has the sieve aperture that hole sizer divides on drawer-bottom board from top to bottom
Aperture reduces successively, and as above design can allow operating personnel manually to sieve operation disposably more to not waited containing particle size
Kind material completes screening, can play a multiplier effect, effectively increase operating efficiency;Meanwhile make of the prior art
It could complete to sieve the eccentric wheel or ellipse being substituted for using its pitch can be made when promoting and sieving case with rocking manually for several times
Circular wheel, i.e., during screening case manually is promoted, drawer is sieved by the eccentric motion of eccentric wheel or ellipse wheel
Vibrate, or even directly fed from processing site or warehouse in material therewith, can completes screening in the way for transport to laboratory,
The material in each screening drawer can be directly taken out use, more time-saving and efficiency to laboratory;In addition, sieving manually in case
Portion sets screening drawer, and in screening process, screening drawer is closure state, effectively prevent particle tiny in screening process
Airborne dust exposure produces injury to human body in the air.The present invention is simple in construction, easily disassembled and cleans, inexpensive, can answer extensively
For in the association areas such as solid laboratory feed separation.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, inner surface are answered in being described to embodiment
The accompanying drawing used is briefly described.Obviously, described accompanying drawing is the part of the embodiment of the present invention, rather than is all implemented
Example, those skilled in the art on the premise of not paying creative work, can also obtain other designs according to these accompanying drawings
Scheme and accompanying drawing.
Fig. 1 is the front view of the present invention;
Fig. 2 is side view of the present invention;
Fig. 3 is the top view of the present invention;
Fig. 4 is the front view that the manual screening case body after all sieving drawer is removed in the present invention;
Fig. 5 is the top view that drawer is sieved in the present invention;
Reference:1st, charging aperture;2nd, drawer is sieved;3rd, shake hands;4th, handle;5th, wheel;201st, bottom plate;202nd, sieve aperture.
Embodiment
Carried out below with reference to the design of embodiment and accompanying drawing to the present invention, concrete structure and caused technique effect clear
Chu, it is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright part of the embodiment, rather than whole embodiments, based on embodiments of the invention, those skilled in the art is not paying
The other embodiment obtained on the premise of creative work, belongs to the scope of protection of the invention.In addition, be previously mentioned in text
All connection/annexations, not singly refer to component and directly connect, and refer to be added deduct by adding according to specific implementation situation
Few couple auxiliary, to form more excellent draw bail.Each technical characteristic in the invention, in not conflicting conflict
Under the premise of can be with combination of interactions.
Embodiment
As Figure 1-Figure 5, the manual screening case of a kind of use for laboratory, including screening case body, charging aperture 1, sieve manually
Divide drawer 2, the charging aperture 1 is located at the top of screening case body manually, and the screening drawer 2 is horizontally placed in a manner of pull
Manually screening case body in, top screening drawer 2 connected with charging aperture 1, it is described screening drawer 2 include hole sizer divide drawer with
Non-porous screening drawer, the non-porous screening drawer are located at the bottom of screening case body manually, the bottom for having hole sizer to divide drawer
Plate 201 is provided with multiple sieve apertures 202, and described to have hole sizer to divide drawer to have multilayer, same layer has the hole that hole sizer divides sieve aperture 202 on drawer
Footpath size is identical, and different layers have hole sizer to divide the pore size of sieve aperture 202 between drawer different, and top has hole sizer to divide on drawer to sieve
The aperture in hole 202 is maximum, and adjacent levels have hole sizer to divide the pore size of sieve aperture 202 on drawer to diminish successively, adjacent levels
There is hole sizer to divide the design that the set pore size of sieve aperture 202 diminishes successively on drawer, operating personnel can be allowed manually to sieve operation
Screening disposably is completed to the various materials not waited containing particle size, can play a multiplier effect, effectively increase work
Make efficiency;The bottom of screening case body is provided with wheel 5 manually, and the wheel 5 is that eccentric wheel or ellipse are taken turns, will in the prior art
Use rock manually could complete screening and be substituted for that using when promoting and sieving case the eccentric wheel of its pitch can be made for several times
Or ellipse wheel, i.e., during screening case manually is promoted, sieved by the eccentric motion of eccentric wheel or ellipse wheel
Drawer 2 is vibrated therewith, or even is directly fed from processing site or warehouse in material, and can is completed in the way for transport to laboratory
Screening, the material in each screening drawer 2 use, more time-saving and efficiency can be directly taken out when material is sent to laboratory;In addition,
Screening drawer 2 is being set inside screening case manually, and in screening process, screening drawer 2 is closure state, effectively prevent screening
During tiny particle airborne dust exposure injury is produced to human body in the air.
Preferred embodiment is further used as, handle 3 is additionally provided with the side of the screening drawer 2 and external contact,
It is easy to extract screening drawer 2 out, and is transferred out the material in screening drawer 2 after the completion of screening.
Preferred embodiment is further used as, manual handle 4 is additionally provided with the lateral wall of the case body of screening manually,
Promotion can be more convenient as the grasp-point promoted when sieving case manually.
Preferred embodiment is further used as, the bottom plate 201 is plastic material or stainless steel material, can be avoided the occurrence of
Due to got rusty using the metal material commonly easily to get rusty and contaminated material phenomenon;Meanwhile the bottom made using plastic material
During plate, because the surface of plastic material is more smooth, coefficient of friction is smaller, and can reduce that small particle material remains on bottom plate shows
As.
Preferred embodiment is further used as, same layer has hole sizer equidistantly to be arranged between dividing each sieve aperture 202 in drawer
Cloth.
The better embodiment of the present invention is illustrated above, but the invention is not limited to the implementation
Example, those skilled in the art can also make a variety of equivalent modifications on the premise of without prejudice to spirit of the invention or replace
Change, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (5)
1. a kind of manual screening case of use for laboratory, including screening case body, charging aperture, screening drawer manually, the charging aperture
The top of screening case body manually is located at, the screening drawer is horizontally placed on manually in screening case body, most in a manner of pull
Top layer screening drawer connects with charging aperture, it is characterised in that:The screening drawer includes hole sizer and divides drawer and non-porous screening to take out
Drawer, the bottom plate for having hole sizer to divide drawer is provided with multiple sieve apertures, described to have hole sizer to divide drawer to have multilayer, and same layer has hole sizer point
Screen-aperture size is identical on drawer-bottom board, and the screen-aperture that different layers have hole sizer to divide between drawer-bottom board is of different sizes, most pushes up
Layer has hole sizer to divide screen-aperture on drawer-bottom board maximum, from top to bottom each layer have the screen-aperture that hole sizer divides on drawer-bottom board according to
Secondary diminution, the non-porous screening drawer are located at the bottom of screening case body manually, and the bottom for sieving case body manually is provided with wheel
Son, the wheel are eccentric wheel or ellipse wheel.
2. the manual screening case of use for laboratory according to claim 1, it is characterised in that:The screening drawer connects with outside
Handle is additionally provided with tactile side.
3. the manual screening case of use for laboratory according to claim 1, it is characterised in that:The case body of screening manually
Manual handle is additionally provided with lateral wall.
4. the manual screening case of use for laboratory according to claim 1, it is characterised in that:The bottom plate be plastic material or
Stainless steel material.
5. the manual screening case of use for laboratory according to claim 1, it is characterised in that:Same layer has hole sizer to divide in drawer
Each sieve aperture between equidistantly arrange.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711169735.7A CN107824430A (en) | 2017-11-22 | 2017-11-22 | A kind of manual screening case of use for laboratory |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711169735.7A CN107824430A (en) | 2017-11-22 | 2017-11-22 | A kind of manual screening case of use for laboratory |
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Publication Number | Publication Date |
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CN107824430A true CN107824430A (en) | 2018-03-23 |
Family
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Family Applications (1)
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CN201711169735.7A Pending CN107824430A (en) | 2017-11-22 | 2017-11-22 | A kind of manual screening case of use for laboratory |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108580270A (en) * | 2018-06-21 | 2018-09-28 | 衡阳泰源商砼有限公司 | A kind of ore sieving device |
CN109848033A (en) * | 2019-03-19 | 2019-06-07 | 东北大学 | A kind of geotechnical engineering experiment Multifunctional sieve sand device |
CN114018659A (en) * | 2021-09-24 | 2022-02-08 | 佛山科学技术学院 | Soil micro-plastic separation device |
WO2022182624A1 (en) * | 2021-02-25 | 2022-09-01 | Jay Hirshberg | Automated object-sorting apparatus |
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CN205146643U (en) * | 2015-11-05 | 2016-04-13 | 绍兴县齐贤米厂 | Grain of rice sieving mechanism |
CN205199910U (en) * | 2015-12-03 | 2016-05-04 | 中国电建集团贵阳勘测设计研究院有限公司 | Granule natives are good at grinding screening plant |
CN206549984U (en) * | 2017-02-27 | 2017-10-13 | 山东科技大学 | A kind of multi-functional separating screen device |
CN207592240U (en) * | 2017-11-22 | 2018-07-10 | 佛山科学技术学院 | A kind of manual screening case of use for laboratory |
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CN2373194Y (en) * | 1997-03-23 | 2000-04-12 | 孙大刚 | Amplitude adjustable type vibrating screen with multi-tier drawer |
CN200939432Y (en) * | 2006-07-25 | 2007-08-29 | 杨敦启 | Portable classifying screen |
CN201295678Y (en) * | 2008-11-14 | 2009-08-26 | 杨静茹 | Bean sorting device |
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JP3186229U (en) * | 2013-07-05 | 2013-09-26 | 一成 小宮山 | Three-sheet net integrated type |
CN203508370U (en) * | 2013-08-28 | 2014-04-02 | 温州华特热熔胶有限公司 | Copolyester copolyamide hot melt adhesive closed-type powder sieving system |
CN205146643U (en) * | 2015-11-05 | 2016-04-13 | 绍兴县齐贤米厂 | Grain of rice sieving mechanism |
CN205199910U (en) * | 2015-12-03 | 2016-05-04 | 中国电建集团贵阳勘测设计研究院有限公司 | Granule natives are good at grinding screening plant |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108580270A (en) * | 2018-06-21 | 2018-09-28 | 衡阳泰源商砼有限公司 | A kind of ore sieving device |
CN109848033A (en) * | 2019-03-19 | 2019-06-07 | 东北大学 | A kind of geotechnical engineering experiment Multifunctional sieve sand device |
WO2022182624A1 (en) * | 2021-02-25 | 2022-09-01 | Jay Hirshberg | Automated object-sorting apparatus |
US11648587B2 (en) | 2021-02-25 | 2023-05-16 | Jay Hirshberg | Automated object-sorting apparatus |
US11969758B2 (en) | 2021-02-25 | 2024-04-30 | Jay Hirshberg | Automated object-sorting apparatus |
CN114018659A (en) * | 2021-09-24 | 2022-02-08 | 佛山科学技术学院 | Soil micro-plastic separation device |
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Application publication date: 20180323 |