CN105136630B - Granule roundness analyzer - Google Patents
Granule roundness analyzer Download PDFInfo
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- CN105136630B CN105136630B CN201510574009.8A CN201510574009A CN105136630B CN 105136630 B CN105136630 B CN 105136630B CN 201510574009 A CN201510574009 A CN 201510574009A CN 105136630 B CN105136630 B CN 105136630B
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- hopper
- flat belt
- plate
- baffle plate
- assembly
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Abstract
The invention discloses granule roundness analyzer, including motor support plate, bearing block, left side plate, tetrafluoro baffle plate, baffle plate press strip, the right leg of scraper plate, scraper plate hanger, flat belt, tetrafluoro scraping blade, the left leg of scraper plate, hopper left socle, driven shaft, hopper right support, bracket assembly, bin gate assembly and hopper assembly.On the inclined flat belt that granulated samples are distributed in an operation, granulated samples are tumbled along below inclined flat belt, are collected in flat belt lower end, and deformation or crushed particles are transported above flat belt, are mixed out from flat belt upper end；The percentage of weight shared by spheric granules is rounding angle value.The present invention is used to measure granular or spherical particle roundness, with easy to operate, convenient and practical, can meet demand of the laboratory Quality Control to sphericity quantitative analysis.The present invention is widely used for the roundness quantitative analysis of the industries such as chemical industry, pharmacy, food, metallurgical and chemical fertilizer, for determining that parcel, handling, the preservative feature of fertilizer are particularly useful.
Description
Technical field
The present invention relates to granule materials presentation quality determination techniques field, specifically granule roundness analyzer.
Background technology
Granulated fertilizer industry not only payes attention to the inherent quality of product, and with the raising of production Technology, market is competing
The fierceness striven, presentation quality is also gradually of interest by people.In each class standard, the description to granulated fertilizer outward appearance uses grain for a long time
Spend index (mass fraction >=90% shared by 1~4mm particles), but size indicator qualification rate for 100% product in, still deposit
The problems such as particle not rounding.In order to meet client and the market demand, the concept of relative roundness of granular material is introduced, this refers to
Mark is the quantization to granule materials outward appearance rounding degree, and the presentation quality of granulated fertilizer can be characterized well.Granule materials are theoretical
On optimal roundness be maximum gauge and the ratio between minimum diameter is 1, i.e. positive round spheroid.Due to being limited by device development is determined
System, sense organ of most fertilizer production enterprises to the evaluation of granule roundness also simply by virtue of technical staff judges, it is difficult to accomplish production
Product are justified and non-round quantitatively evaluating.Abroad, other industry carries out grain graininess, particle shape analysis using optical imaging system, surveyed
It is fixed, but configuration a set of equipment about needs 500,000 yuans, and complex operation, investment and operation, maintenance cost height；In addition, such
Equipment is primarily adapted for use in≤granularity of 1mm grain products, particle shape analysis.Therefore, development structure is simple and convenient to operate, and is applicable model
Wider array of device for determining relative roundness of granular material is enclosed, it is very necessary.
The content of the invention
It is an object of the invention to provide granule roundness analyzer, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：
Granule roundness analyzer, including motor support plate, bearing block, left side plate, tetrafluoro baffle plate, baffle plate press strip, scraper plate
Right leg, scraper plate hanger, flat belt, tetrafluoro scraping blade, the left leg of scraper plate, hopper left socle, driven shaft, hopper right support, support
Assembly, bin gate assembly and hopper assembly, left side plate, tetrafluoro baffle plate, baffle plate press strip have two, left side plate, tetrafluoro baffle plate,
It is symmetrically installed before and after baffle plate press strip, and tetrafluoro baffle plate is installed on left side plate, baffle plate press strip is arranged on tetrafluoro baffle plate, baffle plate pressure
Bar is provided with Cross Recess Head Screw, and motor support plate is arranged in the side of the left side plate at rear, and driven shaft passes through bearing
Seat is arranged on two left side plates, and flat belt is arranged on driven shaft, and the outside in the middle part of the left side plate being located behind is installed
There is hopper right support, the right leg of scraper plate is additionally provided with the left side plate being located behind, the left side plate in front is left provided with scraper plate
Leg, is provided with scraper plate hanger between the left leg of scraper plate and the right leg of scraper plate, tetrafluoro scraping blade by outer-hexagonal bolts A, spring washer A,
Plain cushion A, nut are fixedly mounted on scraper plate hanger, and the outside in the middle part of the left side plate in front is provided with hopper left socle,
Hopper left socle constitutes bracket assembly with hopper right support so that bin gate assembly, tilting guider, hopper assembly pass through support
Assembly is arranged on left side plate, and hopper assembly passes through interior six by butterfly nut, plain cushion G connection bin gate assemblies, bin gate assembly
Angle screw A, plain cushion C are arranged on tilting guider, and tilting guider is left by the hopper of connecting shaft connecting bracket assembly
On support, tilting guider is also total by soket head cap screw B, plain cushion D, spring washer B, soket head cap screw C, plain cushion E connecting brackets
Into hopper right support on；
On the inclined flat belt that granulated samples are distributed in an operation, granulated samples are rolled along below inclined flat belt
Fall, collected in flat belt lower end, deformation or crushed particles are transported above flat belt, are mixed out from flat belt upper end；Spheric granules
The percentage of shared weight is rounding angle value；
Rounding angle value is calculated as follows：
It is used as further scheme of the invention：The flat belt band rib, and its width is not less than 20cm.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is used to measure granular or spherical particle rounding
Degree, with easy to operate, convenient and practical, can meet demand of the laboratory Quality Control to sphericity quantitative analysis.The present invention is wide
The general roundness quantitative analysis for industries such as chemical industry, pharmacy, food, metallurgical and chemical fertilizer, parcel, dress for determining fertilizer
Unload, preservative feature it is particularly useful.
Brief description of the drawings
Fig. 1 is the top view of the present invention；
Fig. 2 is the front view of bin gate assembly and hopper assembly；
In figure：1- motors support plate, 2- bearing blocks, 3- left side plates, 4- tetrafluoros baffle plate, 5- baffle plates press strip, the right branch of 6- scraper plates
Pin, 7- scraper plates hanger, 8- flat belts, 9- tetrafluoros scraping blade, 10- outer-hexagonal bolts A, 11- spring washer A, 12- plain cushion A, 13- nut,
The left leg of 14- scraper plates, 15- hoppers left socle, the locking of 16- plain cushion B, 17- outer-hexagonal bolts B, 18-M6 nonmetal inlaid parts hexagonal
Nut A, 19- driven shaft, 20- Cross Recess Head Screws, 21- hoppers right support, 22- bracket assemblys, 23- soket head cap screws A,
24- plain cushion C, 25- soket head cap screw B, 26- plain cushion D, 27- spring washer B, 28- soket head cap screw C, 29- plain cushions E, 30-M6 is nonmetallic
The low square neck screw of inserts hexagonal locking nut B, 31- outer-hexagonal bolts C, 32- plain cushion F, 33- smaller part round end, 34- bin gates are total
Into, 36- butterflies nut, 37- plain cushion G, 38- hoppers assembly, 39- outer-hexagonals nut, 40- outer-hexagonal bolts D, 41- plain cushions H, 42-
Spring washer C, 43- connecting shaft.
Embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
Embodiment 1
Refer in Fig. 1-Fig. 2, the embodiment of the present invention, granule roundness analyzer, including motor support plate 1, bearing block 2,
The right leg 6 of left side plate 3, tetrafluoro baffle plate 4, baffle plate press strip 5, scraper plate, scraper plate hanger 7, flat belt 8, tetrafluoro scraping blade 9, scraper plate are left
Leg 14, hopper left socle 15, driven shaft 19, hopper right support 21, bracket assembly 22, bin gate assembly 34 and hopper assembly 38,
Left side plate 3, tetrafluoro baffle plate 4, baffle plate press strip 5 are symmetrically pacified before and after having two, left side plate 3, tetrafluoro baffle plate 4, baffle plate press strip 5
Dress, and tetrafluoro baffle plate 4 is installed on left side plate 3, baffle plate press strip 5 is arranged on tetrafluoro baffle plate 4, and baffle plate press strip 5 is provided with cross
Groove pan head screw 20, motor support plate 1 is arranged in the side of the left side plate 3 at rear, and driven shaft 19 is installed by bearing block 2
On two left side plates 3, flat belt 8 is arranged on driven shaft 19, and the outside at the middle part of left side plate 3 being located behind is provided with
The right leg 6 of scraper plate is additionally provided with hopper right support 21, the left side plate 3 being located behind, the left side plate 3 in front is provided with scraper plate
Left leg 14, is provided with scraper plate hanger 7, tetrafluoro scraping blade 9 passes through outer-hexagonal bolts between the left leg 14 of scraper plate and the right leg 6 of scraper plate
A10, spring washer A11, plain cushion A12, nut 13 are fixedly mounted on scraper plate hanger 7, the outside positioned at the middle part of left side plate 3 in front
Hopper left socle 15 is installed, hopper left socle 15 constitutes bracket assembly 22 with hopper right support 21 so that bin gate assembly 34, incline
Inclined guider, hopper assembly 38 are arranged on left side plate 3 by bracket assembly 22, and hopper assembly 38 passes through butterfly nut
36th, plain cushion G37 connection bin gates assembly 34, bin gate assembly 34 is oriented to by soket head cap screw A23, plain cushion C24 installed in tilting
On device, on hopper left socle 15 of the tilting guider by the connecting bracket assembly 22 of connecting shaft 43, tilting guider also leads to
Cross soket head cap screw B25, plain cushion D26, spring washer B27, soket head cap screw C28, the right branch of hopper of plain cushion E29 connecting brackets assembly 22
On frame 21.
The width of the flat belt 8 with rib is not less than 20cm in the present invention, and tilt adjustable, speed Control, tilting is oriented to
Device, installed in belt spice point face about 10cm position.The flat belt 8 with baffle plate 20 centimetres wide, conveyer belt is adjustable to incline
Gradient, adjustable transmission speed, 10 centimetres from upper end blanking have a rake to delete plate.
Hopper assembly 38 is arranged on the framework on the top of flat belt 8, and the spice of hopper assembly 38 should be made to flat skin by installing positioning
On center line with 8.The switchable stripper that the discharging quantity of hopper assembly 38 is controlled by a manual control lever is adjusted.
When the present invention determines roundness, on the inclination flat belt 8 that granulated samples are distributed in an operation, spherical granules
Tumbles, collected in the lower end of flat belt 8 along the lower section of flat belt 8 is tilted, deformation or crushed particles are transported by the top of flat belt 8, from flat
Mix out the upper end of belt 8.The percentage of weight shared by spherical granules is rounding angle value.The specific following institute of operating procedure
State.
1) whether inspection apparatus is normal, and instrument is connected into power supply, turns on the power switch to run.
2) inclination angle of flat belt 8 and horizontal plane is adjusted using attachment tools, one can be adjusted to according to the situation of testing sample
Individual appropriate angle.Such as the inclination angle of adjustment belt and horizontal plane, is 10 degree, and the speed of flat belt 8 is 380cm/min.Work as separation
When insufficient, above parameter can suitably be adjusted according to the material characteristic of sample.
3) by 0-1400rpm, the rotating speed of flat belt 8 is gradually adjusted, adjustment of rotational speed is turned to sample separation condition is suitable for
Speed.When separating insufficient, the parameter such as angle and the speed of flat belt 8 can suitably be adjusted according to the material characteristic of sample.
4) appropriate representative sample is weighed, without especially being handled.Such as take 250g representative samples.
5) two ends of flat belt 8 respectively set a receiver.About 250g representative samples are poured into hopper assembly 38, Ran Houqi
The dynamic flat belt 8 with certain inclination angle.Appropriate adjustment spice speed makes each particle have the opportunity to tumble from the lower section of flat belt 8.Remove
Hand lever below dynamic hopper assembly 38, granulated samples is slowly discharged at the middle part of flat belt 8.
6) after all particles are all collected into receiver, spheric granules and special-shaped particle are weighed, rounding angle value is as the following formula
Calculate：
If 7) separation is insufficient, the spheric granules special-shaped particle that can be respectively separated and collected again by flat belt 8,
And spheric granules and special-shaped particle are collected again, check separative efficiency.If the special-shaped particle in spheric granules is less than 2%, different
Spheric granules in shape particle is again smaller than 2%, then it is assumed that measurement is effective.If a value is more than 2%, then it must adjust
The inclination angle of belt or rotating speed, re-start detection.
8) using after terminating, Low positions is arrived into speed regulator regulation, power switch is adjusted to STOP.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (2)
1. granule roundness analyzer, it is characterised in that including motor support plate, bearing block, left side plate, tetrafluoro baffle plate, baffle plate
The right leg of press strip, scraper plate, scraper plate hanger, flat belt, tetrafluoro scraping blade, the left leg of scraper plate, hopper left socle, driven shaft, hopper are right
Support, bracket assembly, bin gate assembly and hopper assembly, left side plate, tetrafluoro baffle plate, baffle plate press strip have two, left side plate,
It is symmetrically installed before and after tetrafluoro baffle plate, baffle plate press strip, and tetrafluoro baffle plate is installed on left side plate, baffle plate press strip is arranged on tetrafluoro baffle plate
On, baffle plate press strip is provided with Cross Recess Head Screw, and motor support plate is arranged in the side of the left side plate at rear, driven shaft
It is arranged on by bearing block on two left side plates, flat belt is arranged on driven shaft, in the middle part of the left side plate being located behind
Outside is provided with hopper right support, is additionally provided with the right leg of scraper plate, the left side plate in front and sets on the left side plate being located behind
There is the left leg of scraper plate, scraper plate hanger is installed between the left leg of scraper plate and the right leg of scraper plate, tetrafluoro scraping blade passes through outer-hexagonal bolts
A, spring washer A, plain cushion A, nut are fixedly mounted on scraper plate hanger, and the outside in the middle part of the left side plate in front is provided with hopper
Left socle, hopper left socle constitutes bracket assembly with hopper right support so that bin gate assembly, tilting guider, hopper assembly
It is arranged on by bracket assembly on left side plate, hopper assembly passes through butterfly nut, plain cushion G connection bin gate assemblies, bin gate assembly
It is arranged on by soket head cap screw A, plain cushion C on tilting guider, tilting guider passes through connecting shaft connecting bracket assembly
Hopper left socle, tilting guider also passes through soket head cap screw B, plain cushion D, spring washer B, soket head cap screw C, plain cushion E connections
On the hopper right support of bracket assembly；
On the inclined flat belt that granulated samples are distributed in an operation, spheric granules is tumbled along below inclined flat belt,
Collected in flat belt lower end, deformation or crushed particles are transported above flat belt, are mixed out from flat belt upper end；Shared by spheric granules
The percentage of weight be rounding angle value；
Rounding angle value is calculated as follows：
2. granule roundness analyzer according to claim 1, it is characterised in that the flat belt band rib, and flat skin
Bandwidth is not less than 20cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510574009.8A CN105136630B (en) | 2015-09-11 | 2015-09-11 | Granule roundness analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510574009.8A CN105136630B (en) | 2015-09-11 | 2015-09-11 | Granule roundness analyzer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105136630A CN105136630A (en) | 2015-12-09 |
| CN105136630B true CN105136630B (en) | 2017-09-19 |
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ID=54722060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510574009.8A Expired - Fee Related CN105136630B (en) | 2015-09-11 | 2015-09-11 | Granule roundness analyzer |
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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1026643A (en) * | 1963-04-03 | 1966-04-20 | Atomic Energy Authority Uk | Improvements in or relating to apparatus for use in the production of spherical particles |
| CN101995368A (en) * | 2010-10-29 | 2011-03-30 | 安徽六国化工股份有限公司 | Method for measuring roundness degree of particles |
| CN102279145A (en) * | 2011-06-30 | 2011-12-14 | 云南三环中化化肥有限公司 | Device for determining relative roundness of granular material and determination method thereof |
| CN203772196U (en) * | 2014-04-16 | 2014-08-13 | 青岛农业大学 | Seed auto-flowing angle detection device |
| CN104713809A (en) * | 2015-03-18 | 2015-06-17 | 贵州开磷集团股份有限公司 | Evaluation method for appearance quality of diammonium phosphate product |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6090087A (en) * | 1983-10-22 | 1985-05-21 | 株式会社中山鉄工所 | Classifier |
| JP2579659B2 (en) * | 1988-02-10 | 1997-02-05 | 日本特殊陶業株式会社 | Method and apparatus for sorting fine spherical particles |
-
2015
- 2015-09-11 CN CN201510574009.8A patent/CN105136630B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1026643A (en) * | 1963-04-03 | 1966-04-20 | Atomic Energy Authority Uk | Improvements in or relating to apparatus for use in the production of spherical particles |
| CN101995368A (en) * | 2010-10-29 | 2011-03-30 | 安徽六国化工股份有限公司 | Method for measuring roundness degree of particles |
| CN102279145A (en) * | 2011-06-30 | 2011-12-14 | 云南三环中化化肥有限公司 | Device for determining relative roundness of granular material and determination method thereof |
| CN203772196U (en) * | 2014-04-16 | 2014-08-13 | 青岛农业大学 | Seed auto-flowing angle detection device |
| CN104713809A (en) * | 2015-03-18 | 2015-06-17 | 贵州开磷集团股份有限公司 | Evaluation method for appearance quality of diammonium phosphate product |
Non-Patent Citations (1)
| Title |
|---|
| 磷酸二铵产品颗粒圆整度测定方法的建立和应用;赵剑波 等;《磷肥与复肥》;20130930;第28卷(第5期);25-28 * |
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| Publication number | Publication date |
|---|---|
| CN105136630A (en) | 2015-12-09 |
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Granted publication date: 20170919 Termination date: 20180911 |