CN103934200A - Screening device - Google Patents
Screening device Download PDFInfo
- Publication number
- CN103934200A CN103934200A CN201410121763.1A CN201410121763A CN103934200A CN 103934200 A CN103934200 A CN 103934200A CN 201410121763 A CN201410121763 A CN 201410121763A CN 103934200 A CN103934200 A CN 103934200A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- roller
- mixing chamber
- batch mixing
- charging 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.)
- Granted
Links
- 238000012216 screening Methods 0.000 title abstract description 9
- 239000004744 fabric Substances 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a screening device. The screening device comprises a machine frame and a roller, wherein a drive motor is installed on the machine frame, one end of the roller is connected with a roller fixing end cap, the roller fixing end cap is connected with the drive motor, the other end of the roller is provided with a roller feed port, the roller feed port is connected with a feed system, a detachable roller screen is arranged in the roller, through holes larger than meshes of the roller screen are formed in the cylindrical side wall of the roller, the roller can rotate around the central axis under the drive of the drive motor, a shell is arranged outside the roller, and the lower portion of the shell of the roller is a collector; the feed system is provided with a primary screening device body, and screening holes of the primary screening device body are larger than the meshes of the roller screen. According to the screening device, the structure is simple, and it can be guaranteed that the granularity and the homogeneity degree of a screened sample meet relevant requirements.
Description
Technical field
The present invention relates to material sorting field, specifically a kind of sifter.
Background technology
In chemical industry, pharmacy and other association areas, usually need powdery or granular material to screen, guarantee that order number reaches certain value.With regard to standard sample is produced, because production, mensuration and the definite value of standard substance/standard sample (RM) are to improve and maintain the critical activity of world wide measurement uniformity system, the uniformity of standard sample, stability are to guarantee the reliability of measurement result in country or international coverage, accuracy and conforming key point.The uniformity of solid sample depends on granularity and the mixability of sample.At present, the granularity of domestic solid standard sample is to sieve by the sieve of certain pore size, and then mix and blend carries out homogeneous.Sieve standard sample etc. to homogeneous and the high fixed substance of granularity requirements with common sieve, its troublesome poeration, effect are unreliable.
Summary of the invention
Technical problem to be solved by this invention is to overcome above-mentioned the deficiencies in the prior art, and a kind of a kind of sifter that can reach uniformity coefficient that standard sample requires simple in structure, easy to use is provided.
The technical solution adopted for the present invention to solve the technical problems is:
Sifter, comprise frame, cylinder, drive motors is installed in frame, cylinder one end is connected with the fixing end cap of cylinder, the fixing end cap of cylinder is connected with drive motors, the cylinder other end is provided with cylinder charging aperture, and cylinder charging aperture is connected with feed system, the built-in dismountable cylinder screen cloth of cylinder, the cylindrical sidewall of cylinder is provided with the through hole large compared with cylinder screen mesh, cylinder can rotate around central shaft under drive motors drives, and cylinder is provided with housing outward, and cylinder lower case is loading head; Described feed system is provided with primary screen apparatus, and the sieve aperture of primary screen apparatus is greater than the mesh of cylinder screen cloth.
Described feed system comprises charging aperture and batch mixing chamber, and at the bottom of batch mixing chamber, higher than cylinder charging aperture, there is through hole bottom surface, batch mixing chamber, and screen cloth is placed on bottom surface, batch mixing chamber, and screen cloth top is provided with the paddle being connected with motor; Batch mixing chamber is connected by inclined-plane feed pipe with cylinder charging aperture.
As a kind of optimal way, on the sidewall of batch mixing chamber, be provided with can folding discharge door, open that discharge door is convenient discharges large particulate matter that cannot sieving in batch mixing chamber.
As a kind of optimal way, the inner surface of loading head is inclined-plane.The inner surface of loading head is set to inclined-plane, is conducive to the material of screening to discharging opening set.
As a kind of optimal way, the housing outside cylinder is divided into upper shell and lower house, and upper shell and lower house are fixed together by set bolt, and lower house forms loading head.The shield structure that adopts upper shell and lower house to form, dismounting, cleaning after easy to use.
The invention has the beneficial effects as follows: the primary screen apparatus of sifter feed system, can slightly mix scalping to material; Secondary screening adopts roller frame, can further mix, sieves in the time of regrading, and to meet the requirement to sample granularity and homogeneous, it is reliable for effect, it is consuming time short to sieve.This sifter is simple in structure simultaneously, processing cost is low, easy accessibility is convenient to clean.
Brief description of the drawings
The structural representation of Fig. 1 sifter of the present invention;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the B-B cutaway view of Fig. 1;
Fig. 4 is the C-C cutaway view of Fig. 1;
In figure, 1 frame, 2 charging trays, 3 loading heads, 4 cylinder charging apertures, 5 inclined-plane feed pipes, 6 through holes, 7 screen clothes, 8 paddles, 9 discharge doors, 10 batch mixing chambeies, 11 charging apertures, 12 stir main shafts, and 13,13a, 13b, 13c, 13d set bolt, 14 stirring motor end caps, 15 stirring motors, 16 shells, 17 cylinders, 17a through hole, 18 cylinder screen clothes, 19 cylinders are fixed end cap, 20 detachable fixed blocks, 21 main shafts, 22 motor shafts, 23 main shaft fixed heads, 24 drive motors, 25 loading head fixed heads.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited only to this.
As Figure 1-Figure 4, sifter, comprise frame 1, cylinder 17, drive motors 24 is installed in frame 1, cylinder 17 one end are fixedly connected with through set bolt 13b with the fixing end cap 19 of cylinder, the lateral surface center of the fixing end cap 19 of cylinder is provided with main shaft 21, the main shaft fixed head 23 that is positioned at main shaft 21 belows is connected with the motor shaft 22 of drive motors 24 after set bolt 13c is fastening with the detachable fixed block 20 that is positioned at main shaft 21 tops, cylinder 17 other ends are provided with cylinder charging aperture 4, cylinder charging aperture 4 is connected with feed system, the built-in dismountable cylinder screen cloth 18 of cylinder 17, the cylindrical sidewall of cylinder 17 is provided with the through hole 17a large compared with cylinder screen cloth 18 sieve apertures, cylinder 17 can rotate around central shaft under drive motors 24 drives, the outer housing 16 that is provided with of cylinder 17, cylinder lower case is loading head 3, described feed system is provided with primary screen apparatus, and the sieve aperture of primary screen apparatus is greater than the mesh of cylinder screen cloth.
As depicted in figs. 1 and 2, the housing outside cylinder 17 is divided into upper shell 16a and lower house 16b, and upper shell 16a and lower house 16b are fixed together by set bolt 13d, and lower house 16b forms loading head 3.Loading head 3 is fixing by the loading head fixed head 25 in frame, and the port of export of loading head 3 is provided with charging tray 2 or directly transmits the conveyer of material.
As shown in Figure 1, feed system of the present invention comprises charging aperture 11 and batch mixing chamber 10, charging aperture 11 is arranged on the top in batch mixing chamber 10,10 ends of batch mixing chamber, are higher than cylinder charging aperture 4, there is through hole 6 bottom surface, batch mixing chamber, screen cloth 7 is placed on 10 bottom surfaces, batch mixing chamber, screen cloth 7 tops are provided with the paddle 8 being connected with stirring motor 15, stirring main shaft 12 one end is connected with stirring motor 15, one end is connected with paddle 8 through stirring motor end cap 14 center, and stirring motor end cap 14 is fixing by set bolt 13 with batch mixing chamber 10.Batch mixing chamber 10 is connected by inclined-plane feed pipe 5 with cylinder charging aperture 4, and inclined-plane feed pipe 5 is fixed by set bolt 13a with batch mixing chamber 10.Enter material in batch mixing chamber 10 under the stirring of paddle 8, stirring, the through hole 6 by screen cloth 7 through bottom surface, batch mixing chamber enters cylinder 17 under Action of Gravity Field.In order to strengthen the mixing effect of paddle, can on stirring main shaft, more than one paddle be set.On 10 sidewalls of batch mixing chamber, be provided with can folding discharge door 9, when charging, close discharge door 9, can open if desired discharge door 9 large particulate matter that cannot sieving in batch mixing chamber 10 is discharged.
Sifter of the present invention is simple in structure, be convenient to clean.Turn on set bolt 13, stirring motor end cap 14 separates with batch mixing chamber 10, agitating device can be taken out and cleans, and screen cloth 7 can be changed as required.Turn on set bolt 13d upper shell 16a and separate with lower house 16b, expose cylinder 17; Turn on set bolt 13c, the detachable fixed block 20 of removal, the fixing end cap 19 of cylinder separates with drive motors 24, turns on the fixing end cap 19 of set bolt 13b cylinder and separates with cylinder 17, can cylinder screen cloth 18 be taken out cleaned and changed.
Claims (7)
1. sifter, comprise frame, cylinder, drive motors is installed in frame, it is characterized in that: cylinder one end is connected with the fixing end cap of cylinder, the fixing end cap of cylinder is connected with drive motors, the cylinder other end is provided with cylinder charging aperture, cylinder charging aperture is connected with feed system, the built-in dismountable cylinder screen cloth of cylinder, the cylindrical sidewall of cylinder is provided with the through hole large compared with cylinder screen mesh, cylinder can rotate around central shaft under drive motors drives, and cylinder is provided with housing outward, and cylinder lower case is loading head; Described feed system is provided with primary screen apparatus, and the sieve aperture of primary screen apparatus is greater than the mesh of cylinder screen cloth.
2. sifter according to claim 1, it is characterized in that: described feed system comprises charging aperture and batch mixing chamber, at the bottom of batch mixing chamber, higher than cylinder charging aperture, there is through hole bottom surface, batch mixing chamber, screen cloth is placed on bottom surface, batch mixing chamber, and screen cloth top is provided with the paddle being connected with motor; Batch mixing chamber is connected by inclined-plane feed pipe with cylinder charging aperture.
3. sifter according to claim 2, is characterized in that: on the sidewall of batch mixing chamber, be provided with can folding discharge door.
4. sifter according to claim 2, is characterized in that: stir main shaft one end and be connected with stirring motor, one end is connected with paddle through the center of stirring motor end cap.
5. sifter according to claim 4, is characterized in that: on described stirring main shaft, more than one paddle is set.
6. sifter according to claim 1, is characterized in that: the inner surface of loading head is inclined-plane.
7. sifter according to claim 1, is characterized in that: the housing outside cylinder is divided into upper shell and lower house, and upper shell and lower house are fixed together by set bolt, and lower house forms loading head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410121763.1A CN103934200B (en) | 2014-03-28 | 2014-03-28 | Sifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410121763.1A CN103934200B (en) | 2014-03-28 | 2014-03-28 | Sifter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103934200A true CN103934200A (en) | 2014-07-23 |
| CN103934200B CN103934200B (en) | 2016-05-11 |
Family
ID=51182225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410121763.1A Expired - Fee Related CN103934200B (en) | 2014-03-28 | 2014-03-28 | Sifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103934200B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106622037A (en) * | 2016-12-05 | 2017-05-10 | 南京东擎科技有限公司 | Solid material feeder conducive to sieving |
| CN108080248A (en) * | 2017-12-27 | 2018-05-29 | 唐山博全实业有限公司 | A kind of electronic roll screening machine and method for sieving |
| CN110918471A (en) * | 2019-12-16 | 2020-03-27 | 肖文婷 | Vibrating cereal wind selector |
| CN110935623A (en) * | 2018-09-21 | 2020-03-31 | 湖北叶威（集团）粮油机械有限公司 | Portable sieve loading and unloading locking device |
| CN111036537A (en) * | 2019-11-29 | 2020-04-21 | 含山县天宇机械铸造厂 | Rotating device for metallurgical equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH558214A (en) * | 1972-08-22 | 1975-01-31 | Tabac Fab Reunies Sa | Reclamation of granular material esp. granular activated charcoal - from the waste from filters for cigarettes |
| US4684458A (en) * | 1985-12-05 | 1987-08-04 | Grotto La Von P | Grain cleaning auger |
| JP2005103479A (en) * | 2003-10-01 | 2005-04-21 | Hitachi Constr Mach Co Ltd | Wind sorter |
| CN201073641Y (en) * | 2007-08-25 | 2008-06-18 | 唐书 | Grain miscellany scavenging machine |
| CN101722172A (en) * | 2008-10-16 | 2010-06-09 | 王志成 | Domestic garbage integrated separating machine |
| CN102247947A (en) * | 2011-04-12 | 2011-11-23 | 上海德滨环保科技有限公司 | Two-stage separation method for disposing building garbage |
| CN203380107U (en) * | 2013-06-05 | 2014-01-08 | 江善炳 | Mudstone stirring separator |
| CN103521452A (en) * | 2013-10-15 | 2014-01-22 | 西安鑫谷玉米制品有限公司 | Environment-friendly type composite grain scalping machine |
| CN203750844U (en) * | 2014-03-28 | 2014-08-06 | 威海出入境检验检疫局检验检疫技术中心 | Screening device |
-
2014
- 2014-03-28 CN CN201410121763.1A patent/CN103934200B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH558214A (en) * | 1972-08-22 | 1975-01-31 | Tabac Fab Reunies Sa | Reclamation of granular material esp. granular activated charcoal - from the waste from filters for cigarettes |
| US4684458A (en) * | 1985-12-05 | 1987-08-04 | Grotto La Von P | Grain cleaning auger |
| JP2005103479A (en) * | 2003-10-01 | 2005-04-21 | Hitachi Constr Mach Co Ltd | Wind sorter |
| CN201073641Y (en) * | 2007-08-25 | 2008-06-18 | 唐书 | Grain miscellany scavenging machine |
| CN101722172A (en) * | 2008-10-16 | 2010-06-09 | 王志成 | Domestic garbage integrated separating machine |
| CN102247947A (en) * | 2011-04-12 | 2011-11-23 | 上海德滨环保科技有限公司 | Two-stage separation method for disposing building garbage |
| CN203380107U (en) * | 2013-06-05 | 2014-01-08 | 江善炳 | Mudstone stirring separator |
| CN103521452A (en) * | 2013-10-15 | 2014-01-22 | 西安鑫谷玉米制品有限公司 | Environment-friendly type composite grain scalping machine |
| CN203750844U (en) * | 2014-03-28 | 2014-08-06 | 威海出入境检验检疫局检验检疫技术中心 | Screening device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106622037A (en) * | 2016-12-05 | 2017-05-10 | 南京东擎科技有限公司 | Solid material feeder conducive to sieving |
| CN108080248A (en) * | 2017-12-27 | 2018-05-29 | 唐山博全实业有限公司 | A kind of electronic roll screening machine and method for sieving |
| CN110935623A (en) * | 2018-09-21 | 2020-03-31 | 湖北叶威（集团）粮油机械有限公司 | Portable sieve loading and unloading locking device |
| CN111036537A (en) * | 2019-11-29 | 2020-04-21 | 含山县天宇机械铸造厂 | Rotating device for metallurgical equipment |
| CN110918471A (en) * | 2019-12-16 | 2020-03-27 | 肖文婷 | Vibrating cereal wind selector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103934200B (en) | 2016-05-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yang Lijun Inventor after: Xu Li Inventor after: Cui Fengjie Inventor after: Wang Jing Inventor after: Liu Yumin Inventor after: Song Xiaohua Inventor before: Yang Lijun Inventor before: Cui Fengjie Inventor before: Wang Jing Inventor before: Liu Yumin Inventor before: Song Xiaohua |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: YANG LIJUN CUI FENGJIE WANG JING LIU YUMIN SONG XIAOHUA TO: YANG LIJUN XU LI CUI FENGJIE WANG JING LIU YUMIN SONG XIAOHUA |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20151127 Address after: 264200 Weihai, Shandong, north shore road, No. 64 Applicant after: Yang Lijun Applicant after: Weihai Entry-Exit Inspection and Quarantine Bureau Inspection and Quarantine Center Address before: 264205 middle section of Daqing Road, Weihai District, Shandong Applicant before: Weihai Entry-Exit Inspection and Quarantine Bureau Inspection and Quarantine Center |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20180328 |