CN102445408A - Automatic detector for size grading of filler - Google Patents

Automatic detector for size grading of filler Download PDF

Info

Publication number
CN102445408A
CN102445408A CN2011102940361A CN201110294036A CN102445408A CN 102445408 A CN102445408 A CN 102445408A CN 2011102940361 A CN2011102940361 A CN 2011102940361A CN 201110294036 A CN201110294036 A CN 201110294036A CN 102445408 A CN102445408 A CN 102445408A
Authority
CN
China
Prior art keywords
sieve
packing
force transducer
control
measure
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
CN2011102940361A
Other languages
Chinese (zh)
Inventor
肖金凤
徐惠纯
东爱明
邢亮
孙嘉良
梁志新
郭绍影
李树峰
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.)
China Railway Fifth Survey and Design Institute Group Co Ltd
Original Assignee
China Railway Fifth Survey and Design Institute Group Co Ltd
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 China Railway Fifth Survey and Design Institute Group Co Ltd filed Critical China Railway Fifth Survey and Design Institute Group Co Ltd
Priority to CN2011102940361A priority Critical patent/CN102445408A/en
Publication of CN102445408A publication Critical patent/CN102445408A/en
Pending legal-status Critical Current

Links

Abstract

The invention discloses an automatic detector for size grading of a filler. The automatic detector comprises a measuring and controlling device and a screening device, wherein the measuring and controlling device comprises a chip microprocessor and a force sensor; the force sensor is electrically connected with the chip microprocessor through a signal amplifier and an A/D (Analog to Digital) converter; the screening device comprises an analyzing screen and a vibrating device; and the analyzing screen is arranged on the vibrating device through an analyzing screen fixing frame. Size grading of fillers of different types can be detected automatically and accurately; the automatic detector has the advantages of light device, convenience for using, easiness for operating, high detection speed, accurate and objective data, automatic printing and storing of detection results and reduction in the dust pollution; and the labor intensity of test personnel is lowered, and the test accuracy is increased.

Description

Packing material size grating automatic tester
Technical field
The present invention relates to a kind of equipment that roadbed filling and concrete aggregate quality are used that detects, relate in particular to a kind of packing material size grating automatic tester.
Background technology
At present, screen analysis test is all adopted in the detection of packing material size grating.The purpose that detects the packing material size grating is to measure the shared percentage that should the soil gross mass of various grain groups in the filler, understanding the distribution situation of grain size, for type, the engineering properties of judging filler of confirming filler and select filler that foundation is provided.So screen analysis test is a soil test commonly used, its test method is included the correlation test rules already in.The major equipment of screen analysis test is to analyze sieve and testing sifter.
In the prior art, the detection method of packing material size grating is: the air-dried sample of some is crossed the 2mm sieve, and sample is poured in the scalping the superiors sieve of folding successively on the sieve, and the sample under the sieve is poured in the dusting cover the superiors sieve of folding successively, carries out riddler; Riddler takes off each sieve by order from top to bottom after accomplishing, and places on the porcelain dish and rocks with the hand slapping percussion, and till well sifted, the receivable next stage of putting into of the sample under the sieve sieves, and claims to reach on the sieves at different levels the quality of sample in the chassis at last with balance or platform balance; Weigh accomplish after, the percentage that accounts for the sample gross mass with the sample mass less than certain particle diameter is ordinate, grain diameter is a horizontal ordinate, on semilogarithmic paper, draws the particle size distribution point, and sectional curve connect plots a smooth curve; Calculate corresponding grating index through particle size distribution curve, need draw the particle diameter d that sample accounts for bulk sample quality 60%, 30%, 10% like railway engineering earthwork test rule regulation sieve formula screen analysis test 60, d 30, d 10, calculate nonuniformity coefficient C u(C u=d 60/ d 10) and and coefficient of curvature C c
There is following shortcoming at least in above-mentioned prior art:
Need that manual work is weighed, write down, calculating, curve plotting; Complex operation, time-consuming, and test findings is influenced greatly by human factor.In the case, just proposed to research and develop a kind of needs of new instrument and equipment, automatic accurate detection is carried out in the size grading of dissimilar fillers, this also is the aim that the applicant researches and develops this project.
Summary of the invention
The purpose of this invention is to provide a kind of packing material size grating automatic tester that can carry out automatic accurate detection to the size grading of dissimilar fillers.
The objective of the invention is to realize through following technical scheme:
Packing material size grating automatic tester of the present invention comprises measure and control device, screening plant, and said measure and control device comprises chip microprocessor, force transducer, and said force transducer is electrically connected with chip microprocessor through signal amplifier and A/D converter successively;
Said screening plant comprises analyzes sieve, shaking device, and said analysis sieve is arranged on the shaking device through analyzing the sieve fixed mount.
Technical scheme by the invention described above provides can be found out; Packing material size grating automatic tester provided by the invention; Owing to comprise measure and control device, screening plant; Said measure and control device comprises chip microprocessor, force transducer, and said force transducer is electrically connected with chip microprocessor through signal amplifier and A/D converter successively; Screening plant comprises analyzes sieve, shaking device, and said analysis sieve is arranged on the shaking device through analyzing the sieve fixed mount.Can carry out automatic accurate detection to the size grading of dissimilar fillers.
Description of drawings
The structural representation of the packing material size grating automatic tester that Fig. 1 provides for the embodiment of the invention one;
Fig. 2 is the circuit theory diagrams of measure and control device in the embodiment of the invention one;
The structural representation of the packing material size grating automatic tester that Fig. 3 provides for the embodiment of the invention two;
The structural representation of the packing material size grating automatic tester that Fig. 4 provides for the embodiment of the invention three;
Fig. 5 is the circuit theory diagrams of the measure and control device in the embodiment of the invention three.
Among Fig. 1,11-analyzes the sieve fixed mount; 12-analyzes sieve; The 13-force transducer; The 14-shaking device; The 15-motor; The 16-time controller; 17-Electric Machine Control and force transducer interface; The 18-display; The 19-printer interface; The 110-computer interface; The 111-button; The 112-power switch; The 113-measure and control device; The 114-screening plant;
Among Fig. 3,21-analyzes the sieve fixed mount; 22-analyzes sieve; The 23-fastener; The 24-shaking device; The 25-motor; The 26-force transducer; The 27-wire rope; The 28-fixing rack for sensor; The 29-button; 210-Electric Machine Control and force transducer interface; The 211-display; The 212-printer interface; The 213-computer interface; The 214-power switch; The 215-measure and control device; The 216-screening plant;
Among Fig. 4,31-analyzes the sieve fixed mount; 32-analyzes sieve; The 33-shaking device; The 34-motor; The 35-weighing platform; The 36-force transducer; The 37-button; 38-force transducer interface; The 39-display; The 310-printer interface; The 311-computer interface; The 312-power switch.
Embodiment
To combine accompanying drawing that the embodiment of the invention is done to describe in detail further below.
Packing material size grating automatic tester of the present invention, its preferable embodiment is:
Comprise measure and control device, screening plant, said measure and control device comprises chip microprocessor, force transducer, and said force transducer is electrically connected with chip microprocessor through signal amplifier and A/D converter successively;
Said screening plant comprises analyzes sieve, shaking device, and said analysis sieve is arranged on the shaking device through analyzing the sieve fixed mount.Shaking device can be provided with motor or other vibroseis.
Said force transducer can be arranged on shaking device and analyze between the sieve fixed mount; Perhaps, said shaking device is provided with fixing rack for sensor, and said force transducer can be arranged on the back timber of said fixing rack for sensor and analyze between the top of sieve fixed mount.Measure and control device can comprise time controller, Electric Machine Control and force transducer interface, display, printer interface, computer interface, button, power switch etc.
Said force transducer also can be provided with separately, and said force transducer is provided with weighing platform.Said measure and control device can comprise time controller, force transducer interface, display, printer interface, computer interface, button, power switch etc.
Said measure and control device can be realized with the next item down or multinomial function:
Automatically detect the packing material size grating, record calculates the percentage that accounts for gross mass less than the sample mass of certain particle diameter particle automatically less than the sample mass of certain particle diameter particle;
Automatically write down and print particle size distribution curve;
Automatically calculate and demonstration grain composition index, comprise: restriction particle diameter d with the next item down or multinomial particle compositions indicator 60, effective size of grain d 10, nonuniformity coefficient C u, coefficient of curvature C c, on the grading curve corresponding to the particle diameter d of 15% content 15, corresponding to the particle diameter d of 85% content 85
Packing material size grating automatic tester of the present invention; Can carry out automatic accurate detection to the size grading of dissimilar fillers, have that instrument is light and handy, easy to use, simple to operate, detection speed is fast, data are accurately objective, print and store testing result automatically, reduce the advantage of dust pollution; Reduce the labour intensity of testing crew and improved the accuracy of test.
Through specific embodiment the present invention is carried out detailed explanation below:
Specific embodiment one:
As shown in Figure 1, comprise screening plant and measure and control device, force transducer is positioned over shaking device and analyzes between the sieve fixed mount.
Screening plant comprises analyzes sieve fixed mount, analysis sieve, shaking device, motor etc.
Measure and control device comprises force transducer, time controller, display, button, power switch, printer interface, computer interface, Electric Machine Control and force transducer interface etc.Each is analyzed the size of mesh and the quality of sieve and analyzes sieve fixed mount quality and before operation, import in the measure and control device program.
Concrete operations are following: the air-dried sample of some is poured in the analysis sieve the superiors sieve of folding successively, fixed the analysis sieve with analyzing the sieve fixed mount.Time controller with measure and control device configures the vibrations time, then the shaking-sieving sample.After screening is accomplished force transducer raised and fix, take by weighing and analyze the sieve fixed mount, analyze sieve and sample gross mass, click this gross mass of button storage of measure and control device.Take off first then from the top and analyze sieve, and in measure and control device, store this quality numerical value, operation is one by one successively to the last analyzed sieve for one.The quality of sieve of the analysis in each aperture at this moment and corresponding sieve samples at different levels has deposited measure and control device in, and measure and control device is handled through data operation, generates corresponding particle size distribution curve, and calculates d automatically 60, d 30, d 10, d 85And C u, C cEtc. the grating index.Through being connected with printer, computing machine, just data and curve printing come out or are transferred in the computing machine.
As shown in Figure 2, the measure and control device circuit mainly is made up of several sections such as motor control module, signal acquisition module, data processing module, memory module, display module, printing transport module, buttons.Its principle of work is: through button operation, and chip microprocessor I/O mouth output control signal, through photoelectric coupler isolation and driving, pilot relay work, thereby control motor rotation.Force sensor signals is amplified the entering A/D converter through signal amplifier; After A/D converter becomes digital signal with analog signal conversion; Send chip microprocessor to and carry out data acquisition, calculation process and storage; Show by display at last, and output to the printer prints test result, or connect the computing machine transmitting test data through communication interface.
Specific embodiment two:
As shown in Figure 3, force transducer is positioned over screening plant top.
Screening plant comprises analyzes sieve fixed mount, analysis sieve, fastener, shaking device, motor, wire rope and fixing rack for sensor etc.
Measure and control device comprises force transducer, display, button, power switch, printer interface, computer interface, Electric Machine Control and force transducer interface etc.Each is analyzed the size of mesh and the quality of sieve and analyzes sieve fixed mount quality and before operation, import in the measure and control device program.
Concrete operations are following: the air-dried sample of some is poured in the analysis sieve the superiors sieve of folding successively, fixed the analysis sieve with analyzing the sieve fixed mount, fastener fixes analyzes sieve fixed mount bottom.In measure and control device, configure the vibrations time, click keys is confirmed back shaking-sieving sample.Screening after accomplishing is unclamped fastener, is suspended to rope on the hook of force transducer bottom, will analyze the sieve fixed mount and analyze sieve to promote, and takes by weighing and analyzes the sieve fixed mount, analyzes sieve and sample gross mass, clicks this gross mass of button storage of measure and control device.Take off first then from the top and analyze sieve, and in measure and control device, store this quality numerical value, operation is one by one successively to the last analyzed sieve for one.The quality of sieve of the analysis in each aperture at this moment and corresponding sieve samples at different levels has deposited measure and control device in, and measure and control device is handled through data operation, generates corresponding particle size distribution curve, and calculates d automatically 60, d 30, d 10, d 85And C u, C cEtc. the grating index.Through being connected with printer, computing machine, just data and curve printing come out or are transferred in the computing machine.
Specific embodiment three:
As shown in Figure 4, screening plant and measure and control device work alone.
Screening plant comprises analyzes sieve fixed mount, analysis sieve, shaking device, motor etc.
Measure and control device comprises force transducer, weighing platform, display, button, power switch, printer interface, computer interface, Electric Machine Control and force transducer interface etc.Each is analyzed the size of mesh and the quality of sieve and before operation, imports in the measure and control device program.
Concrete operations are following: the air-dried sample of some is poured in the analysis sieve the superiors sieve of folding successively, fixed analysis sieve, shaking-sieving sample then with analyzing the sieve fixed mount.To analyze sieve integral body after screening is accomplished and move on the weighing platform, and take by weighing and analyze sieve and sample gross mass, click this gross mass of button storage of measure and control device.Take off first then from the top and analyze sieve, and in measure and control device, store this quality numerical value, operation is one by one successively to the last analyzed sieve for one.The quality of sieve of the analysis in each aperture at this moment and corresponding sieve samples at different levels has deposited measure and control device in, and measure and control device is handled through data operation, generates corresponding particle size distribution curve, and calculates d automatically 60, d 30, d 10, d 85And C u, C cEtc. the grating index.Through being connected with printer, computing machine, just data and curve printing come out or are transferred in the computing machine.
As shown in Figure 5, be the schematic diagram of measure and control device circuit in the specific embodiment three.
The above; Be merely the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technician who is familiar with the present technique field is in the technical scope that the present invention discloses; The variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.

Claims (8)

1. packing material size grating automatic tester; It is characterized in that; Comprise measure and control device, screening plant, said measure and control device comprises chip microprocessor, force transducer, and said force transducer is electrically connected with chip microprocessor through signal amplifier and A/D converter successively;
Said screening plant comprises analyzes sieve, shaking device, and said analysis sieve is arranged on the shaking device through analyzing the sieve fixed mount.
2. packing material size grating automatic tester according to claim 1 is characterized in that, said force transducer is arranged on shaking device and analyzes between the sieve fixed mount.
3. packing material size grating automatic tester according to claim 1 is characterized in that said shaking device is provided with fixing rack for sensor, and said force transducer is arranged on the back timber of said fixing rack for sensor and analyzes between the top of sieve fixed mount.
4. according to claim 2 or 3 described packing material size grating automatic testers, it is characterized in that said measure and control device comprises time controller, Electric Machine Control and force transducer interface, display, printer interface, computer interface, button, power switch.
5. packing material size grating automatic tester according to claim 1 is characterized in that said force transducer is provided with separately, and said force transducer is provided with weighing platform.
6. packing material size grating automatic tester according to claim 5 is characterized in that said measure and control device comprises time controller, force transducer interface, display, printer interface, computer interface, button, power switch.
7. according to claim 1,2,3 or 5 described packing material size grating automatic testers, it is characterized in that said measure and control device can be realized with the next item down or multinomial function:
Automatically detect the packing material size grating, record calculates the percentage that accounts for gross mass less than the sample mass of certain particle diameter particle automatically less than the sample mass of certain particle diameter particle;
Automatically write down and print particle size distribution curve;
Automatically calculate and demonstration grain composition index, comprise: restriction particle diameter d60, effective size of grain d with the next item down or multinomial particle compositions indicator 10, nonuniformity coefficient C u, coefficient of curvature C c, on the grading curve corresponding to the particle diameter d of 15% content 15, corresponding to the particle diameter d of 85% content 85
8. according to claim 1,2,3 or 5 described packing material size grating automatic testers, it is characterized in that said shaking device is provided with motor.
CN2011102940361A 2011-09-29 2011-09-29 Automatic detector for size grading of filler Pending CN102445408A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011102940361A CN102445408A (en) 2011-09-29 2011-09-29 Automatic detector for size grading of filler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011102940361A CN102445408A (en) 2011-09-29 2011-09-29 Automatic detector for size grading of filler

Publications (1)

Publication Number Publication Date
CN102445408A true CN102445408A (en) 2012-05-09

Family

ID=46008116

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011102940361A Pending CN102445408A (en) 2011-09-29 2011-09-29 Automatic detector for size grading of filler

Country Status (1)

Country Link
CN (1) CN102445408A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102980640A (en) * 2012-11-14 2013-03-20 中铁十九局集团第七工程有限公司 Quality quickly determination method for particles below 0.02mm of graded broken stone
CN103076252A (en) * 2013-01-05 2013-05-01 周永乾 Integrated detector for slurry viscosity and rock debris granularity
CN105738258A (en) * 2016-03-07 2016-07-06 华北水利水电大学 Detection method for anti-filtration capability of vegetation concrete
CN105801038A (en) * 2016-03-07 2016-07-27 华北水利水电大学 Method for testing performance of vegetation form eco-concrete
CN105944955A (en) * 2015-12-21 2016-09-21 河海大学 Particle material grading measurement instrument and measurement method thereof
CN106000862A (en) * 2016-05-26 2016-10-12 河海大学 Automatic screening instrument applicable to fine particle cluster and use method of instrument
CN106290054A (en) * 2016-08-29 2017-01-04 内蒙古包钢钢联股份有限公司 The moisture of carbide slag and the detection method of granularity
CN108303353A (en) * 2018-02-05 2018-07-20 中原工学院 A kind of soil body particle automatic measurement experimental provision
CN109759316A (en) * 2019-01-31 2019-05-17 中南大学 A kind of pulp classifier and method for sieving detecting granular materials gradation characteristic reliability
CN109883903A (en) * 2019-03-05 2019-06-14 山东科技大学 A kind of goaf is caving rock partial size evolution migration rule analogy method and device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010061569A (en) * 1999-12-28 2001-07-07 이구택 An apparatus for mearsuring a cokes
US6581780B1 (en) * 2001-01-16 2003-06-24 Ai Enterprises, Inc. Automatic gradation unit
CN1623682A (en) * 2004-12-08 2005-06-08 西南石油学院 Intelligent multilayer barrel type net vibrating screen
CN101419239A (en) * 2008-10-31 2009-04-29 赵焕普 Full automatic on-line sampling inspection system
CN202256107U (en) * 2011-09-29 2012-05-30 中铁第五勘察设计院集团有限公司 Automatic detector for filler size grading

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010061569A (en) * 1999-12-28 2001-07-07 이구택 An apparatus for mearsuring a cokes
US6581780B1 (en) * 2001-01-16 2003-06-24 Ai Enterprises, Inc. Automatic gradation unit
CN1623682A (en) * 2004-12-08 2005-06-08 西南石油学院 Intelligent multilayer barrel type net vibrating screen
CN101419239A (en) * 2008-10-31 2009-04-29 赵焕普 Full automatic on-line sampling inspection system
CN202256107U (en) * 2011-09-29 2012-05-30 中铁第五勘察设计院集团有限公司 Automatic detector for filler size grading

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102980640A (en) * 2012-11-14 2013-03-20 中铁十九局集团第七工程有限公司 Quality quickly determination method for particles below 0.02mm of graded broken stone
CN102980640B (en) * 2012-11-14 2014-12-17 中铁十九局集团第七工程有限公司 Quality quickly determination method for particles below 0.02mm of graded broken stone
CN103076252A (en) * 2013-01-05 2013-05-01 周永乾 Integrated detector for slurry viscosity and rock debris granularity
CN105944955A (en) * 2015-12-21 2016-09-21 河海大学 Particle material grading measurement instrument and measurement method thereof
CN105738258A (en) * 2016-03-07 2016-07-06 华北水利水电大学 Detection method for anti-filtration capability of vegetation concrete
CN105801038A (en) * 2016-03-07 2016-07-27 华北水利水电大学 Method for testing performance of vegetation form eco-concrete
CN106000862A (en) * 2016-05-26 2016-10-12 河海大学 Automatic screening instrument applicable to fine particle cluster and use method of instrument
CN106290054A (en) * 2016-08-29 2017-01-04 内蒙古包钢钢联股份有限公司 The moisture of carbide slag and the detection method of granularity
CN108303353A (en) * 2018-02-05 2018-07-20 中原工学院 A kind of soil body particle automatic measurement experimental provision
CN109759316A (en) * 2019-01-31 2019-05-17 中南大学 A kind of pulp classifier and method for sieving detecting granular materials gradation characteristic reliability
CN109883903A (en) * 2019-03-05 2019-06-14 山东科技大学 A kind of goaf is caving rock partial size evolution migration rule analogy method and device

Similar Documents

Publication Publication Date Title
CN102445408A (en) Automatic detector for size grading of filler
CN105741180B (en) Grain yield graph drawing system of combined harvester
CN101793545B (en) Automatic metering system and method for biofuel
CA3050020C (en) Testing system and method for measuring loss of particles in water inrush process in real time
CN104515572B (en) Belt conveyer scale based on laser ranging
CN107185850A (en) A kind of Vigor of Zea mays L. Seeds detection means based on high light spectrum image-forming and electrical impedance
CN104091430A (en) Wireless communication technology-based bridge strain monitoring system and method
CN103143506A (en) Automatic unloading and online detecting method for crude tobacco bales
CN101349658B (en) Fast analysis method of coal ash separating line
US4588091A (en) Method and apparatus to determine quality of particulate material
CN104089845A (en) Caking index tester and application method thereof
CN202256107U (en) Automatic detector for filler size grading
CN202793544U (en) Hundred-grain weight measuring device of corn kernels
CN203095189U (en) Automatic unloading, detecting and sorting system for crude tobacco bales
CN202562619U (en) Multi-point continuous on-line vibrating screen amplitude detector
CN102768160A (en) Method for rapidly determining thousand grain weight of crop grains
CN107063617A (en) A kind of buffer comprehensive performance testing system and its method
CN208283001U (en) A kind of work dynamometer calibrating installation
CN102538875A (en) All-purpose tester of actuator
CN206945470U (en) A kind of rubble flat-elongated particles content detection device
CN203981529U (en) A kind of caking index analyzer
CN205920232U (en) Synchronous calibration device of seismic sensor
CN106679720A (en) Cotton detection control system and measurement and control method thereof
CN201060202Y (en) Vehicle for automatically detecting quality of earth subgrade
CN107014712A (en) A kind of rubble flat-elongated particles detection method of content and device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20120509