CN105944955A - Particle material grading measurement instrument and measurement method thereof - Google Patents
Particle material grading measurement instrument and measurement method thereof Download PDFInfo
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- CN105944955A CN105944955A CN201510961901.1A CN201510961901A CN105944955A CN 105944955 A CN105944955 A CN 105944955A CN 201510961901 A CN201510961901 A CN 201510961901A CN 105944955 A CN105944955 A CN 105944955A
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- Prior art keywords
- sieve
- granule materials
- layer
- sieve box
- vibration table
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4663—Multi-layer screening surfaces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/64—Percentage-indicating weighing apparatus, i.e. for expressing the weight as a percentage of a predetermined or initial weight
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a particle material grading measurement instrument and a measurement method thereof. The particle material grading measurement instrument includes a base, a vibration table, sieve boxes, a sieve box cover, weight measurement units, a touch screen and a switch; the vibration table is arranged on the top of the base; the number of the sieve boxes is greater than 2, and the sieve boxes are stacked on the top of the vibration table from top to bottom; the sieve box cover is arranged on the top of the sieve box at the top; the weight measurement units are arranged in the sieve boxes; each weight measurement unit includes a sieve plate, a sensing ring, weight measurement springs, and strain gages, wherein the sensing ring includes an upper annular sheet and a lower annular sheet which are identical, the sieve plate is arranged on an inner ring of the upper annular sheet of the sensing ring; the diameters of sieve holes of the sieve plates of all the sieve boxes are decreasing gradually from top to bottom; the weight measurement springs are connected to the strain gages, the numbers of the weight measurement springs and the strain gages are 3-8, and the weight measurement springs and the strain gages are arranged between the upper annular sheets and the lower annular sheets; and the touch screen and the switch are arranged on a side wall of the base. After the particle material is sieved, the particle material grading measurement instrument can directly measure the mass of the particle material, can avoid errors, and can directly perform sieving analysis and export a grading graph and important data required by a test.
Description
Technical field
The invention belongs to the granular materials sieve analysis technical fields such as geology, metallurgy, chemical industry, building ground, particularly relate to a kind of granule materials grating analyzer and assay method thereof.
Background technology
The many uses of granular materials sieve analysis that China relates at present are manually or this is the screening of one-sided machine, also want manually the granule materials in each sieve box to be gone to balance after having sieved and carry out quality determination, during mensuration, owing to the process of transfer vessel easily produces mass loss thus cause error.
Summary of the invention
Goal of the invention: for overcoming prior art not enough, purport of the present invention is in providing a kind of granule materials grating analyzer and assay method thereof.
Technical scheme: for solving above-mentioned technical problem, the present invention adopts the following technical scheme that
A kind of granule materials grating analyzer, including support, vibration table, sieve box, sieve lid, weighing cell device, miniature data processor, tangible operation screen and switch, described vibration table is located at support end face, sieve box is more than 2, from top to bottom overlapping on vibration table top, sieve lid is arranged on top sieve box top；Weighing cell device is located at inside sieve box, weighing cell device includes: sieve plate, inductance loop, weight sensing spring and foil gauge, inductance loop is the ring plate that upper and lower two panels is identical, sieve plate is located at ring plate inner ring on inductance loop, the sieve plate screen-aperture of each layer sieve box from top to bottom successively decreases, and foil gauge is located on weight sensing spring, is 3-8, uniformly being located between upper and lower ring plate, foil gauge is connected with sensing chip by wire；Tangible operation screen and switch are each provided at support sidewall, and miniature data processor is located at base inner, and connects with tangible operation screen.
Operation principle: granule materials grating analyzer of the present invention can assemble from main separation difference sieve aperture size, the sieve box that carries weight-measuring device, sieve box and vibration table, support composition one；Vibration table can be by the tangible operation screen on support from main separation operational factor (radius of gyration, circumference shake number of times, vibration number, upper and lower amplitude stroke and timing range)；Sieve box is mainly made up of the sieve plate of each slot size and weight-measuring device and buckle；Each weight-measuring device is made up of standard weight sensing spring and foil gauge and inductance loop, when the complete granule materials of vibrosieve, machine is in static condition, weight is pressed on spring, camber of spring, can calculate weight by the deflection of spring according to Hooke's law, carry out quality collection by the foil gauge on weight sensing spring, the data obtained pass through the wireless miniature data processor reached in support of inductance loop, and miniature data processor carries out sieve analysis according to the collected every layer data transmitted.
Preferably, the weight sensing spring of each weighing cell device is 6.
The assay method of above-mentioned granule materials grating analyzer, including step used below:
Including step used below:
A, sampling, it is adaptable to geology, metallurgy, chemical industry, the sieve analysis of building ground granule materials；
B, start reset；
C, feed intake, the granule materials measuring grating is inserted in top layer sieve box needed for step a；
D, vibrosieve, under the effect of vibration table vibration force, stay in sieve more than the granule materials of sieve aperture, fall on next layer of sieve box less than the granule materials of sieve aperture, by that analogy, until granule materials is by all sieve plates, the granule of different-grain diameter is stayed in the sieve box of each correspondence, thus reaches the effect of classification；
E, standing are measured, and after vibrosieve, the granule materials of stayed each sieve plate are carried out check weighing；
F, output information, directly export the grating information of granule materials by miniature data processor plug-in.
The start of above-mentioned steps b resets, and purpose makes institute's mass metering accurate.
Described step e carries out direct quality check weighing to the granule materials in every layer of sieve box:
(1) every layer of sieve plate is supported by measuring spring；
(2), after vibrosieve, the mensuration spring of every layer directly carries out granule materials check weighing to every layer of sieve box respectively, prevents mass loss after transfer；
(3) after check weighing completes, the weight that spring is measured out by inductance loop built-in in sieve apparatus, in the form of electric current the data surveyed are transmitted wirelessly directly to pedestal.
Information aggregation process and transmitting procedure in told f step:
(1) the miniature data processor in support collects every layer of quality corresponding to sieve plate, draws grading curve by plug-in；
(2) the built-in wireless blue tooth of miniature data processor, directly transmits computer；
(3) in check weighing engineering all electric energy by support Wireless transceiver to inductance loop so that each check weighing unit has electric energy to carry out check weighing.
The NM technology of the present invention is prior art.
Beneficial effect: granule materials grating analyzer of the present invention, screening and check weighing are combined dexterously, directly it is carried out quality determination after having sieved granule materials, the error produced during can avoiding placing granule materials transfer check weighing, and can directly carry out sieve analysis derivation level figure and the significant data of experiment gained；Overall utility is strong, easy to use, and structure novelty, simple and ingenious structure.
Accompanying drawing explanation
Fig. 1 is granule materials grating analyzer structural representation of the present invention；；
Fig. 2 is the structural representation of the weighing cell device of the present invention；
Fig. 3 is to be the grating illustration that derives of the present invention；
In figure, 1 for sieve lid, 2 be weighing cell device, 3 for sieve box, 4 for support, 5 for vibration table, 6 for tangible operation screen, 7 for switch, 8 for sieve plate, 9 for inductance loop, 10 be weight sensing spring.
Detailed description of the invention
In order to be more fully understood that the present invention, it is further elucidated with present disclosure below in conjunction with embodiment, but present disclosure is not limited solely to the following examples.
Embodiment 1
As shown in Figure 1-2, a kind of granule materials grating analyzer, including support 4, vibration table 5, sieve box 3, sieve lid 1, weighing cell device 2, miniature data processor, tangible operation screen 6 and switch 7, described vibration table 5 is located at support 4 end face, sieve box 3 is more than 2, from top to bottom overlapping on vibration table 5 top, sieve lid 1 is arranged on top sieve box 3 end face；It is internal that weighing cell device 2 is located at sieve box 3, weighing cell device 2 includes: sieve plate 8, inductance loop 9, weight sensing spring 10 and foil gauge, inductance loop 9 is the ring plate that upper and lower two panels is identical, sieve plate 8 is located at ring plate inner ring on inductance loop 9, sieve plate 8 screen-aperture of each layer sieve box 3 from top to bottom successively decreases, and foil gauge is located on weight sensing spring 10, is 6, uniformly being located between upper and lower ring plate, foil gauge is connected with sensing chip by wire；Tangible operation screen 6 and switch 7 are each provided at support 4 sidewall, and it is internal that miniature data processor is located at support 4, and connect with tangible operation screen 6.
The assay method of above-mentioned granule materials grating analyzer, including step used below:
A, sampling, it is adaptable to geology, metallurgy, chemical industry, the sieve analysis of building ground granule materials；
B, start reset；
C, feed intake, the granule materials measuring grating is inserted in top layer sieve box 3 needed for step a；
D, vibrosieve, under the effect of vibration table 5 vibration force, stay in sieve more than the granule materials of sieve aperture, fall on next layer of sieve box 3 less than the granule materials of sieve aperture, by that analogy, until granule materials is by all sieve plates 8, the granule of different-grain diameter is stayed in the sieve box 3 of each correspondence, thus reaches the effect of classification；
E, standing are measured, and after vibrosieve, the granule materials of stayed each sieve plate 8 are carried out check weighing；
F, output information, directly export the grating information of granule materials by miniature data processor plug-in.
Described step e carries out direct quality check weighing to the granule materials in every layer of sieve box 3:
(1) every layer of sieve plate 8 is supported by measuring spring；
(2), after vibrosieve, the mensuration spring of every layer directly carries out granule materials check weighing to every layer of sieve box 3 respectively, prevents mass loss after transfer；
(3) after check weighing completes, the weight that spring is measured out by inductance loop 9 built-in in sieve plate 8 device, in the form of electric current the data surveyed are transmitted wirelessly directly to pedestal.
Information aggregation process and transmitting procedure in told f step:
(1) the miniature data processor in support 4 collects the quality of every layer of sieve plate 8 correspondence, draws grading curve by plug-in；
(2) the built-in wireless blue tooth of miniature data processor, directly transmits computer；
(3) in check weighing engineering all electric energy by support 4 Wireless transceiver to inductance loop 9 so that each check weighing unit has electric energy to carry out check weighing.
Granule materials grating analyzer of the present invention can assemble from main separation difference sieve aperture size, the sieve box 3 that carries weight-measuring device, sieve box 3 and vibration table 5, support 4 composition one；Vibration table 5 can be by the tangible operation screen 6 on support 4 from main separation operational factor (radius of gyration, circumference shake number of times, vibration number, upper and lower amplitude stroke and timing range)；Sieve box 3 is mainly made up of the sieve plate 8 of each slot size and weight-measuring device and buckle；Each weight-measuring device is made up of standard weight sensing spring 10 and foil gauge and inductance loop 9, when the complete granule materials of vibrosieve, machine is in static condition, weight is pressed on spring, camber of spring, weight can be calculated by the deflection of spring according to Hooke's law, quality collection is carried out by the foil gauge on weight sensing spring 10, the data obtained pass through the wireless miniature data processor reached in support 4 of inductance loop 9, and miniature data processor carries out sieve analysis according to the collected every layer data transmitted.
Obtain due to the second layer is the quality sum of ground floor and the second layer, and support 4 can reduce the quality of ground floor voluntarily, thus obtain the quality of the second layer；Lower floor is in like manner.Calculate grating principle as shown in Equation 1:
N in formula1Gross weight m shared by bottom granule materialsAlwaysPercentage ratio, m1For bottom granule materials weight；n2Gross mass m shared by end two-layer granule materialsAlwaysPercentage ratio, m1+2For end two-layer granule materials weight；From bottom to top, the like；All n1n2…nnFor drawing the basic conception of level figure desired data, can be realized by simple program calculation, such that it is able to obtain the grain composition grain-size graph of every one-level, as shown in Figure 3.
Below it is only the preferred embodiment of the present invention, it should be pointed out that: for those skilled in the art, under the premise without departing from the principles of the invention, it is also possible to be adjusted each facility locations, these adjustment also should be regarded as protection scope of the present invention.
Claims (5)
1. a granule materials grating analyzer, it is characterised in that: include support (4), vibration table (5), sieve box (3),
Sieve lid (1), weighing cell device (2), miniature data processor, tangible operation screen (6) and switch (7), institute
Stating vibration table (5) and be located at support (4) end face, sieve box (3) is more than 2, from top to bottom overlaps at vibration table
(5) top, sieve lid (1) is arranged on top sieve box (3) end face；Weighing cell device (2) is located at sieve box (3)
Inside, weighing cell device (2) including: sieve plate (8), inductance loop (9), weight sensing spring (10) and foil gauge, sense
Ying Huan (9) is the ring plate that upper and lower two panels is identical, and sieve plate (8) is located at the upper ring plate inner ring of inductance loop (9), each layer sieve box
(3) sieve plate (8) screen-aperture from top to bottom successively decreases, and foil gauge is located on weight sensing spring (10), is 3-8,
Uniformly being located between upper and lower ring plate, foil gauge is connected with sensing chip by wire；Tangible operation screen (6) and switch (7)
Being each provided at support (4) sidewall, it is internal that miniature data processor is located at support (4), and shields (6) phase with tangible operation
Connect.
2. granule materials grating analyzer as claimed in claim 1, it is characterised in that: each weighing cell device (2)
Weight sensing spring (10) be 6.
3. the assay method of the granule materials grating analyzer described in claim 1 or 2, it is characterised in that: include following
Use step:
A, sampling, it is adaptable to geology, metallurgy, chemical industry, the sieve analysis of building ground granule materials；
B, start reset；
C, feed intake, the granule materials measuring grating is inserted in top layer sieve box (3) needed for step a；
D, vibrosieve, under the effect of vibration table (5) vibration force, stay in sieve more than the granule materials of sieve aperture, be less than
The granule materials of sieve aperture falls on next layer of sieve box (3), by that analogy, until granule materials is by all sieve plates (8),
The sieve box (3) that the granule of different-grain diameter stays each correspondence is inner, thus reaches the effect of classification；
E, standing are measured, and after vibrosieve, the granule materials of stayed each sieve plate (8) are carried out check weighing；
F, output information, directly export the grating information of granule materials by miniature data processor plug-in.
4. the assay method of granule materials grating analyzer as claimed in claim 3, it is characterised in that: described step e
In the granule materials in every layer of sieve box (3) carried out direct quality check weighing:
(1) every layer of sieve plate (8) is supported by measuring spring；
(2), after vibrosieve, the mensuration spring of every layer the most directly carries out granule materials check weighing to every layer of sieve box (3), prevents
Mass loss after transfer；
(3), after check weighing completes, the weight that spring is measured out by inductance loop (9) built-in in sieve plate (8) device, with electricity
The data surveyed are transmitted wirelessly directly to pedestal by the form of stream.
5. the assay method of granule materials grating analyzer as claimed in claim 4, it is characterised in that: told f step
Middle information aggregation process and transmitting procedure:
(1) the miniature data processor in support (4) collects the quality that every layer of sieve plate (8) is corresponding, is painted by plug-in
Grading curve processed；
(2) the built-in wireless blue tooth of miniature data processor, directly transmits computer；
(3) in check weighing engineering all electric energy by support (4) Wireless transceiver to inductance loop (9) so that each check weighing unit
Electric energy is had to carry out check weighing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510961901.1A CN105944955A (en) | 2015-12-21 | 2015-12-21 | Particle material grading measurement instrument and measurement method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510961901.1A CN105944955A (en) | 2015-12-21 | 2015-12-21 | Particle material grading measurement instrument and measurement method thereof |
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| CN105944955A true CN105944955A (en) | 2016-09-21 |
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| CN201510961901.1A Pending CN105944955A (en) | 2015-12-21 | 2015-12-21 | Particle material grading measurement instrument and measurement method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262205A (en) * | 2017-06-15 | 2017-10-20 | 柳州市文宇科技服务有限公司 | A kind of stone crusher with sieving and grading function |
| CN107796315A (en) * | 2017-09-25 | 2018-03-13 | 东华大学 | Assorted material cumulative thickness and quality accounting method of testing on colour mixture material arbitrfary point |
| CN108303353A (en) * | 2018-02-05 | 2018-07-20 | 中原工学院 | A kind of soil body particle automatic measurement experimental provision |
| WO2018227676A1 (en) * | 2017-06-14 | 2018-12-20 | 中国矿业大学 | Testing system and method for measuring loss of particles in water inrush process in real time |
| CN109078835A (en) * | 2018-08-07 | 2018-12-25 | 东北大学 | A kind of automatic screening of fine particle for building and proportion measurement device and method |
| CN109624029A (en) * | 2018-12-14 | 2019-04-16 | 河海大学 | A kind of screening compacting automatic demoulding integrated device and compacting release method |
| CN110711695A (en) * | 2019-11-10 | 2020-01-21 | 江苏九洲环保技术有限公司 | Polyolefin master batch sizing vibrating screen |
| CN114729832A (en) * | 2019-12-04 | 2022-07-08 | 维斯特杰兰德斯安第尔公司 | Device and method for producing livestock feed |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018227676A1 (en) * | 2017-06-14 | 2018-12-20 | 中国矿业大学 | Testing system and method for measuring loss of particles in water inrush process in real time |
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| CN107796315A (en) * | 2017-09-25 | 2018-03-13 | 东华大学 | Assorted material cumulative thickness and quality accounting method of testing on colour mixture material arbitrfary point |
| CN107796315B (en) * | 2017-09-25 | 2020-04-07 | 东华大学 | Method for testing accumulated thickness and mass ratio of various color materials at any point of mixed color material |
| CN108303353A (en) * | 2018-02-05 | 2018-07-20 | 中原工学院 | A kind of soil body particle automatic measurement experimental provision |
| CN109078835A (en) * | 2018-08-07 | 2018-12-25 | 东北大学 | A kind of automatic screening of fine particle for building and proportion measurement device and method |
| CN109078835B (en) * | 2018-08-07 | 2021-11-05 | 东北大学 | Automatic screening and proportion measuring device and method for fine particulate matters for buildings |
| CN109624029A (en) * | 2018-12-14 | 2019-04-16 | 河海大学 | A kind of screening compacting automatic demoulding integrated device and compacting release method |
| CN110711695A (en) * | 2019-11-10 | 2020-01-21 | 江苏九洲环保技术有限公司 | Polyolefin master batch sizing vibrating screen |
| CN114729832A (en) * | 2019-12-04 | 2022-07-08 | 维斯特杰兰德斯安第尔公司 | Device and method for producing livestock feed |
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Application publication date: 20160921 |
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