CN107824430A - A kind of manual screening case of use for laboratory - Google Patents

A kind of manual screening case of use for laboratory Download PDF

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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
Application number
CN201711169735.7A
Other languages
Chinese (zh)
Inventor
杨国飞
陈玉骥
刘登
吴亚伟
陈俊杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan University
Original Assignee
Foshan University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Foshan University filed Critical Foshan University
Priority to CN201711169735.7A priority Critical patent/CN107824430A/en
Publication of CN107824430A publication Critical patent/CN107824430A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B2201/00Details applicable to machines for screening using sieves or gratings
    • B07B2201/04Multiple 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

A kind of manual screening case of use for laboratory
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.
CN201711169735.7A 2017-11-22 2017-11-22 A kind of manual screening case of use for laboratory Pending CN107824430A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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
CN201711169735.7A CN107824430A (en) 2017-11-22 2017-11-22 A kind of manual screening case of use for laboratory

Publications (1)

Publication Number Publication Date
CN107824430A true CN107824430A (en) 2018-03-23

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Cited By (4)

* Cited by examiner, † Cited by third party
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

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN203108766U (en) * 2013-03-27 2013-08-07 中国矿业大学 Drawer type screening instrument
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
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

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN203108766U (en) * 2013-03-27 2013-08-07 中国矿业大学 Drawer type screening instrument
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
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

Cited By (6)

* Cited by examiner, † Cited by third party
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
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