CN106814014A - A kind of cigarette sieves detector and its detection method with expanded cabo particle - Google Patents
A kind of cigarette sieves detector and its detection method with expanded cabo particle Download PDFInfo
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- CN106814014A CN106814014A CN201710186288.XA CN201710186288A CN106814014A CN 106814014 A CN106814014 A CN 106814014A CN 201710186288 A CN201710186288 A CN 201710186288A CN 106814014 A CN106814014 A CN 106814014A
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- 239000002245 particle Substances 0.000 title claims abstract description 65
- 238000001514 detection method Methods 0.000 title claims abstract description 33
- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 21
- 238000012216 screening Methods 0.000 claims abstract description 39
- 238000007906 compression Methods 0.000 claims abstract description 6
- 230000006835 compression Effects 0.000 claims abstract description 6
- 238000013016 damping Methods 0.000 claims abstract description 5
- 238000007873 sieving Methods 0.000 claims description 16
- 238000012360 testing method Methods 0.000 claims description 15
- 239000008187 granular material Substances 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 6
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 238000009826 distribution Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 241000208125 Nicotiana Species 0.000 description 4
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000010076 replication Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 230000003116 impacting effect Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
- G01N15/0266—Investigating particle size or size distribution with electrical classification
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
- G01N15/0272—Investigating particle size or size distribution with screening; with classification by filtering
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
- G01N2015/0288—Sorting the particles
Abstract
A kind of cigarette sieves detector and its detection method with expanded cabo particle, includes vibration support system, screening system；Vibrate vibrating motor (2) of the support system including the electric machine support (1) with rubber feet (14) and installation, be fixed on the damping screw rod (13) for being set with compression spring (12) that the eccentric block at motor center axle two ends (3), the flange form assembly (11) being set in outside vibrating motor and upper end eccentric block, upper and lower ends are respectively arranged on electric machine support and assembly bottom flange dish；Screening system includes the support pallet (10) being installed on assembly upper flanges disk, the sieve of the band screen cover (7) being positioned on pallet, the upper lid (6) being pressed in screen cover, the clamp nut (5) and clamping screw (4) of fixed sieve；Digital display time relay and power switch are installed on protection casing outside electric machine support and assembly.The inventive method is easy, quick, favorable reproducibility, can exactly detect the particle proportion of the size fractionated section of cigarette expanded cabo particle.
Description
Technical field
The invention belongs to cigarette expanded cabo particle droplet measurement analytical equipment and detection method technical field.
Background technology
Expanded cabo particle as a kind of based on for the new cigarette material in cigarette, Cigarette, filter stick,
Reconstituted tobacco (restructuring tobacco) is used widely, and is shown using result：Grade (granular size scope) is that influence particle is used
The key influence factor of effect.When being applied to Cigarette, grade is rolled online for cigarette, consumption of raw materials and cigarette smoking product
Matter has considerable influence；When being applied to filter stick, filter stick product form feature and manufacturing process, grade pair are limited by
Cigarette filter tip rod shaping, distributing homogeneity and to regulation flue gas, improve inhale taste, reducing tar and reducing harm effect it is larger.Grade into
It is the key technical index of expanded cabo particle product.Production application result shows simultaneously, different preparation technologies and technology bar
Part influences larger to expanded cabo particle grade qualification rate, and then influences manufacturing cost and product quality.
At present, the method for carrying out sieving detection to expanded cabo particle, mainly using hand sieving, though hand sieving is reachable
To degree of precision, but labour intensity is big, and screening dynamics and frequency are difficult to hold, and stability is poor, and screening speed is low, and effect is low, and
Hand sieving is for disposably sieving particle for the difficulty of many grades section is larger.
The content of the invention
It is an object of the invention to be directed to expanded cabo particle physical characteristic, there is provided a kind of simple structure, screening accuracy
The screening detector of expanded cabo particle screening qualification rate high, can quickly detecting certain size fraction ranges and its detection side
Method.
To achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of cigarette sieves detector with expanded cabo particle, includes vibration support system, is installed on vibration support system
On screening system；The vibration support system is provided with the electric machine support of rubber feet, central shaft and uprightly installs including bottom
Vibrating motor in electric machine support center, the eccentric block at motor center axle two ends is fixed on, is installed on electric machine support and is set with
In the flange form assembly outside vibrating motor and upper end eccentric block, be arranged at vibrating motor periphery and upper and lower ends are respectively arranged in electricity
Nutted 3~4 groups damping screw rods for being set with compression spring on machine support and assembly bottom flange dish；The screening system
System includes the support pallet being installed on assembly upper flanges disk, the sieve with screen cover being positioned on pallet, covers in screen cover
Upper lid, be arranged at sieve periphery and lower end is installed on pallet and assembly upper flanges disk and is fixed with nut and upper end is installed on
The clamping screw that upper lid clamp nut is fixed；The sieve include the interior sieve bottom with compass screen surface, overlay sieve bottom on one layer or
Two-layer sub-sieve, screen cover is covered on top layer sub-sieve；The electric machine support and assembly are arranged in guard box body, are pacified on casing
Equipped with the digital display time relay for setting vibrating motor time of vibration and the power switch of control vibrating motor start and stop.
Present invention screening detector is offered on support pallet to be easy to sieve the groove that bottom is put into and positions.
Cigarette of the present invention is as follows with the detection method that expanded cabo particle sieves detector：
A. sub-sieve is set：According to practical measurement needs, it is determined that the upper size size d for determining and lower limit dl scopes
It is required that, set the number of plies of sub-sieve (8), when detection granular materials size fraction ranges are dl mm~d mm, sieve from top to bottom according to
Secondary is screen cover, d mm sub-sieves, dl mm sub-sieves and sieve bottom；As dl=d, 1 sub-sieve is only set；
B. screening test：Weigh the expanded cabo particle detection sample m no less than 50gs, it is point sample of d mm to be placed in aperture
On sieve, clamp nut is screwed and after clamping screw fixes sieve, in digital display time relay, vibrating motor time of vibration is set,
It is powered and startup power supply switch, starts screening, sieving time is not less than 1min；
C. grain pole accounting is calculated：To the sieving time of setting, after vibrating motor stops vibration, clamp nut and compression are unclamped
Screw rod, weighs the expanded cabo particle weight m on compass screen surface in d mm sub-sieves, dl mm sub-sieves, sieve bottom respectivelyi；By formulaCalculate respectively more than d mm, dl mm-d mm, less than dl mm particulate samples proportions.
The present invention compared with prior art, has the advantages that：
(1) there is the characteristic of fillibility and relatively low density characteristic higher for expanded cabo particle, there is provided a kind of
Simple structure, screening accuracy expanded cabo particle particle diameter screening detecting instrument high；
(2) detected that quick, convenient, favorable reproducibility can be detected exactly using instrument of the present invention and detection method
The particle proportion of the size fractionated section of cigarette expanded cabo particle, meets Instructing manufacture reality；
(3) it is that preparation technology selection, technical conditions optimization and application effect provide technical basis, can instructs to expand
Cabo particle manufacturing technology is upgraded and equipment renovation.
Brief description of the drawings
Fig. 1 is the structural representation of detector of the present invention；
Fig. 2 is the left view of Fig. 1.
Specific embodiment
As shown in Figure 1 and Figure 2, cigarette expanded cabo particle screening detector of the invention includes vibration support system, peace
Loaded on the screening system in vibration support system.The vibration support system is provided with the motor branch of rubber feet 14 including bottom
Frame 1, central shaft is uprightly installed on the vibrating motor 2 at electric machine support center, is fixed on the eccentric block 3 at motor center axle two ends, pacifies
Loaded on electric machine support and be set in outside vibrating motor and upper end eccentric block flange form assembly 11, be arranged at vibrating motor periphery
And upper and lower ends are respectively arranged in 3~4 groups of damping screw rods 13 on electric machine support and assembly bottom flange dish, on damping screw rod 13
It is set with compression spring 12 and two ends is fixed with nut, electric machine support is simultaneously as the spring base of compression spring 12.The screening
System includes the support pallet 10 being installed on assembly upper flanges disk, the sieve with screen cover 7 being positioned on pallet, covers in sieve
The upper lid 6 for covering, 3~4 groups of clamping screws 4 for being arranged at sieve periphery, clamping screw lower end is installed on pallet and assembly upper end
Fixed on ring flange and with nut, the upper end of clamping screw is installed on lid and is fixed with clamp nut 5.In the sieve includes
Sieve bottom 9 with compass screen surface, one layer or the two-layer sub-sieve 8 overlayed on sieve bottom, screen cover 7 are covered on top layer sub-sieve.In supporting bracket
Offered on disk and be easy to sieve the groove that bottom 9 is put into and positions.The electric machine support and assembly are arranged in protection casing 17, in case
The power switch of the digital display time relay 15 and control vibrating motor start and stop for setting vibrating motor time of vibration is installed on body
16。
Vibrating motor provides vibration source, and the rotation of vibrating motor is changed into level, vertical, inclined three-D motion,
The motion is passed to sieve again.The phase angle of regulation vibrating motor upper and lower ends eccentric block 3, can change cabo particle material and exist
Movement locus on compass screen surface.Characteristic and material sieving technology requirement according to cabo particle material, vibrating motor should meet following technologies
Condition：16 hertz of vibration frequency, exciting force 3kN, amplitude 2.5-3.0mm, power 0.18kW.Sub-sieve makes requirement and meets GB/
T6003.1, screen frame diameter is 30cm, and sieve number needs to select according to practical measurement, after two sub-sieves are nested together,
Upper and lower sieve spacing 5cm, and contact site tightly coincide, it is ensured that detection process screening materials carrying not side leakage.
The detection method of detector of the present invention is as follows：
A. sub-sieve is set：According to practical measurement needs, it is determined that the upper size size d for determining and lower limit dl scopes
It is required that, set the number of plies of sub-sieve (8), when detection granular materials size fraction ranges are dl mm~d mm, sieve from top to bottom according to
Secondary is screen cover, d mm sub-sieves, dl mm sub-sieves and sieve bottom (9)；As dl=d, 1 sub-sieve is only set；
B. screening test：Weigh the expanded cabo particle detection sample m no less than 50g (being accurate to 0.1g)s, it is placed in aperture
On the sub-sieve of d mm, to screw clamp nut (5) and after clamping screw (4) fixes sieve, in digital display time relay
(15) vibrating motor time of vibration is set, is powered and startup power supply switch (16), start screening, sieving time is not less than 1min；
C. grain pole accounting is calculated：To setting sieving time, vibrating motor stop vibration after, unclamp clamp nut (5) and
Clamping screw (4), weighs the expanded cabo particle weight m on compass screen surface in d mm sub-sieves, dl mm sub-sieves, sieve bottom respectivelyi
(being accurate to 0.1g)；By formulaCalculate respectively more than d mm, dl mm-d mm, less than dl mm particles
Sample proportion.
Expanded cabo particle particle diameter distribution detection prepared by 1 Microwave expansion tobacco stem of embodiment+blade impacting type.
Press《Cigarette turnary porous granule》(Q/YRS 20-2007) standard, the requirement of product grade：1.5mm-3.3mm；Carry out
Particle size distribution is detected, comprised the following steps that：
A sub-sieves are set：According to practical measurement needs, it is determined that the upper size size 3.3mm and lower limit that determine
1.5mm area requirements, set the number of plies of sub-sieve, when detection granular materials size fraction ranges are 1.5mm-3.3mm, screening system
Screen cover, 3.3mm sub-sieves, 1.5mm sub-sieves and sieve bottom are followed successively by from top to bottom；
B screening tests：After setting the number of plies of sub-sieve, the detection sample m no less than 50g (being accurate to 0.1g) is weigheds,
It is placed on the compass screen surface that aperture is 3.3mm sub-sieves, after fixing sieve and setting vibrating motor time of vibration, startup power supply is opened
Begin to sieve, sieving time is not less than 1min.Replication 3 times, testing result is as shown in table 1.
Table 1 detects sample quality
| Sequence number | Detection sample quality (g) (being accurate to 0.1g) |
| 1 time | 50.2 |
| 2 times | 50.5 |
| 3 times | 50.8 |
| Average value | 50.5 |
| Standard deviation | 0.25 |
| The coefficient of variation (%) | 0.49 |
C pole accounting is calculated, and after instrument to be sieved stops vibration, 3.3mm sub-sieves, 1.5mm sub-sieves and sieve is weighed respectively
Expanded cabo particle weight m on bottom sieve facei(being accurate to 0.1g)；By formula3 screenings are calculated respectively
Particle diameter more than 3.3mm, particle diameter between 1.5mm-3.3mm, particle diameter be less than 1.5mm particulate samples proportions.Testing result
As shown in table 2.
The sample proportion of table 2 is calculated
Expanded cabo particle particle diameter distribution screening prepared by 2 Microwave expansion tobacco stems of embodiment+blade impacting type
Press《Filter tip is with porous stalk particle》(Q/YRS 22-2008) standard, the requirement of product grade：The mesh of 20 mesh -60；Carry out
Grain particle diameter distribution detection, comprises the following steps that：
A sub-sieves are set：According to practical measurement needs, it is determined that the mesh of upper size size 20 and the mesh of lower limit 60 that determine
Area requirement, sets the number of plies of sub-sieve, and when detection granular materials size fraction ranges are 60 mesh~20 mesh, screening system is from up to
Under be followed successively by screen cover, 20 mesh sub-sieves, 60 mesh sub-sieves and sieve bottom；
B screening tests：After setting the number of plies of sub-sieve, the detection sample m no less than 50g (being accurate to 0.1g) is weigheds,
It is placed on the compass screen surface that aperture is 20 mesh sub-sieves, after fixing sieve and setting vibrating motor time of vibration, startup power supply is opened
Begin to sieve, sieving time is not less than 1min.Replication 3 times, testing result is as shown in table 3.
Table 3 detects sample quality
| Sequence number | Detection sample quality (g) (being accurate to 0.1g) |
| 1 time | 50.4 |
| 2 times | 50.5 |
| 3 times | 50.7 |
| Average value | 50.53 |
| Standard deviation | 0.12 |
| The coefficient of variation (%) | 0.25 |
C pole accounting is calculated：After instrument to be sieved stops vibration, 20 mesh sub-sieves, 60 mesh sub-sieves and sieve bottom are weighed respectively
Expanded cabo particle weight m on compass screen surfacei(being accurate to 0.1g)；By formula3 screenings are calculated respectively
Particle diameter more than 20 mesh, particle diameter be 60 mesh~20 mesh, particle diameter less than 60 mesh particulate samples proportion.The testing result such as institute of table 4
Show.
The sample proportion of table 4 is calculated
Expanded cabo particle particle diameter distribution screening prepared by the solvent expansion offal method of embodiment 3+reciprocal cutter-type is pressed《Cigarette is used
Turnary porous granule》(Q/YRS 20-2007) standard, the requirement of product grade：1.5mm-3.3mm；Carry out particle size distribution inspection
Survey, comprise the following steps that：
A sub-sieves are set：According to practical measurement needs, it is determined that the upper size size 3.3mm and lower limit that determine
1.5mm area requirements, set the number of plies of sub-sieve, when detection granular materials size fraction ranges are 1.5mm-3.3mm, screening system
Screen cover, 3.3mm sub-sieves, 1.5mm sub-sieves and sieve bottom are followed successively by from top to bottom；
B screening tests：After setting the number of plies of sub-sieve, the detection sample m no less than 50g (being accurate to 0.1g) is weigheds,
It is placed on the compass screen surface that aperture is 3.3mm sub-sieves, after fixing sieve and setting vibrating motor time of vibration, startup power supply is opened
Begin to sieve, sieving time is not less than 1min.Replication 3 times, testing result is as shown in table 5.
Table 5 detects sample quality
| Sequence number | Detection sample quality (g) (being accurate to 0.1g) |
| 1 time | 50.1 |
| 2 times | 50.3 |
| 3 times | 50.4 |
| Average value | 50.27 |
| Standard deviation | 0.12 |
| The coefficient of variation (%) | 0.25 |
C pole accounting is calculated：After instrument to be sieved stops vibration, 3.3mm sub-sieves, 1.5mm sub-sieves and sieve are weighed respectively
Expanded cabo particle weight m on bottom sieve facei(being accurate to 0.1g)；By formulaScreening every time is calculated respectively
Particle diameter more than 3.3mm, particle diameter be 1.5mm~3.3mm, particle diameter less than 1.5mm particulate samples proportion.Testing result is such as
Shown in table 6.
The sample proportion of table 6 is calculated
Expanded cabo particle particle diameter distribution prepared by the breaking comminutor of the HTHP expanded cabo method of embodiment 4+air-flow
Screening
Lightweight soilless culture substrate material, the requirement of product grade are prepared by using cabo particle：≤ 60 mesh (250 microns of μ
m)；Particle size distribution detection is carried out, is comprised the following steps that：
A sub-sieves are set：Due to dl=d=60 mesh, 1 sub-sieve is set；
B screening tests：Weigh the detection sample m no less than 50g (being accurate to 0.1g)s, aperture is placed in for 60 mesh sub-sieves
Compass screen surface on, after fixing sieve and setting vibrating motor time of vibration, startup power supply starts screening, and sieving time is not less than
1min.Replication 3 times, testing result is as shown in table 7.
Table 7 detects sample quality
| Sequence number | Detection sample quality (g) (being accurate to 0.1g) |
| 1 time | 50.1 |
| 2 times | 50.3 |
| 3 times | 50.4 |
| Average value | 50.27 |
| Standard deviation | 0.12 |
| The coefficient of variation (%) | 0.25 |
C pole accounting is calculated：After instrument to be sieved stops vibration, the expansion on 60 mesh sub-sieves and sieve bottom sieve face is weighed respectively
Cabo particle weight mi(being accurate to 0.1g)；By formula3 particle diameters of screening are calculated respectively is more than 60
Mesh,
Particulate samples proportion of the particle diameter less than 60 mesh.Testing result is as shown in table 8.
The sample proportion of table 8 is calculated
The present invention applies to produce reality, realize expanded cabo particle size fractionated section proportion it is online accurate,
Quick detection, improves the product percent of pass of granular materials, is that Granulation Equipments type selecting and process optimization provide technical support.
Claims (3)
1. a kind of cigarette sieves detector with expanded cabo particle, it is characterised in that includes vibration support system, be installed on vibration
Screening system in support system；It is described vibration support system including bottom be provided with rubber feet (14) electric machine support (1),
Central shaft is uprightly installed on the vibrating motor (2) at electric machine support center, is fixed on the eccentric block (3) at motor center axle two ends, pacifies
Loaded on electric machine support and be set in outside vibrating motor and upper end eccentric block flange form assembly (11), be arranged at outside vibrating motor
Enclose and upper and lower ends are respectively arranged in electric machine support and assembly bottom flange dish nutted 3~4 groups and are set with compression
The damping screw rod (13) of spring (12)；The screening system include being installed on support pallet (10) on assembly upper flanges disk,
The sieve of the band screen cover (7) being positioned on pallet, the upper lid (6) covered in screen cover, be arranged at sieve periphery and lower end be installed on
Fixed with nut on pallet and assembly upper flanges disk and upper end is installed on the fixed clamping screw of upper lid clamp nut (5)
(4)；The sieve includes the interior sieve bottom (9) with compass screen surface, one layer or two-layer sub-sieve (8) overlaying on sieve bottom, screen cover (7) lid
On top layer sub-sieve；The electric machine support and assembly are arranged in protection casing (17), and setting vibration is provided with casing
The digital display time relay (15) of motor oscillating time and the power switch (16) of control vibrating motor start and stop.
2. a kind of cigarette according to claim 1 sieves detector with expanded cabo particle, it is characterised in that in support pallet
On offer and be easy to sieve bottom (9) groove for being put into and positioning.
3. cigarette as claimed in claim 1 sieves the detection method of detector with expanded cabo particle, it is characterised in that detection method
It is as follows：
A. sub-sieve is set：According to practical measurement needs, it is determined that the upper size size d for determining and lower limit dl scopes will
Ask, set the number of plies of sub-sieve (8), when detection granular materials size fraction ranges are dlmm~dmm, sieve is followed successively by from top to bottom
Screen cover, dmm sub-sieves, dlmm sub-sieves and sieve bottom (9)；As dl=d, 1 sub-sieve is only set；
B. screening test：The expanded cabo particle detection sample ms no less than 50g is weighed, is placed on the sub-sieve that aperture is dmm,
Screw clamp nut (5) and after clamping screw (4) fixes sieve, vibrating motor vibration is set in digital display time relay (15)
Time, it is powered and startup power supply switch (16), starts screening, sieving time is not less than 1min；
C. grain pole accounting is calculated：To the sieving time of setting, after vibrating motor stops vibration, unclamp clamp nut (5) and compress
Screw rod (4), weighs the expanded cabo particle weight mi on compass screen surface in dmm sub-sieves, dlmm sub-sieves, sieve bottom respectively；By formulaCalculate respectively more than dmm, dlmm-dmm, less than dlmm particulate samples proportions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710186288.XA CN106814014A (en) | 2017-03-27 | 2017-03-27 | A kind of cigarette sieves detector and its detection method with expanded cabo particle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710186288.XA CN106814014A (en) | 2017-03-27 | 2017-03-27 | A kind of cigarette sieves detector and its detection method with expanded cabo particle |
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|---|---|
| CN106814014A true CN106814014A (en) | 2017-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710186288.XA Pending CN106814014A (en) | 2017-03-27 | 2017-03-27 | A kind of cigarette sieves detector and its detection method with expanded cabo particle |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107413624A (en) * | 2017-08-18 | 2017-12-01 | 镇江苏峰茶业科技有限公司 | A kind of tea dry sorting screening plant |
| CN107712998A (en) * | 2017-10-31 | 2018-02-23 | 湖北中烟工业有限责任公司 | A kind of method that offal suitable for kinds of cigarettes sorts |
| CN110449347A (en) * | 2019-08-23 | 2019-11-15 | 贵州大学 | A kind of mechanical cereal classification and broken rice rate automatic detection device |
| CN110553945A (en) * | 2018-05-31 | 2019-12-10 | 中国农业科学院北京畜牧兽医研究所 | whole-plant corn silage grain screening device and evaluation method using same |
| CN112827817A (en) * | 2020-12-23 | 2021-05-25 | 黑龙江乔继增农业科技有限公司 | Grain sieve separator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110553945A (en) * | 2018-05-31 | 2019-12-10 | 中国农业科学院北京畜牧兽医研究所 | whole-plant corn silage grain screening device and evaluation method using same |
| CN110449347A (en) * | 2019-08-23 | 2019-11-15 | 贵州大学 | A kind of mechanical cereal classification and broken rice rate automatic detection device |
| CN112827817A (en) * | 2020-12-23 | 2021-05-25 | 黑龙江乔继增农业科技有限公司 | Grain sieve separator |
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