CN108469365A - A kind of sampling sheet for the online Moisture Meter of resistance-type - Google Patents
A kind of sampling sheet for the online Moisture Meter of resistance-type Download PDFInfo
- Publication number
- CN108469365A CN108469365A CN201810168945.2A CN201810168945A CN108469365A CN 108469365 A CN108469365 A CN 108469365A CN 201810168945 A CN201810168945 A CN 201810168945A CN 108469365 A CN108469365 A CN 108469365A
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- CN
- China
- Prior art keywords
- sampling
- convex tooth
- sheet
- cereal
- screw rod
- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/043—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a granular material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/048—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance for determining moisture content of the material
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- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention discloses a kind of sampling sheets for the online Moisture Meter of resistance-type, including sampling plate, the quadrangle of the sampling plate to be provided with circular groove, and using the central point of sampling plate as dot, convex tooth is evenly distributed at surrounding and dot；The material of the sampling plate is kirsite, the outer surface of sampling sheet chrome layer, lubricant layer and waterproof layer successively；Sampling sheet is matched with scoop, sample end panels and the scoop extrusion fit of nut, sampling nut is spirally connected with sampling screw rod and connect, foodstuff grain is placed in thieff hatch, by the rotary squeezing friction for sampling screw rod and the convex tooth on sampling sheet, for cereal to be pulverized, to go to measure the moisture value in cereal, the setting of the convex tooth of taper can increase sampling screw rod and convex tooth frictional force, easy stone roller opens cereal, it is convenient for measuring accurate data, and to remain in sampling screw rod easy to fall off with the cereal on convex tooth, measuring next cereal does not influence.
Description
Technical field
The invention belongs to measuring instrument manufacturing technology fields, and in particular to a kind of sampling for the online Moisture Meter of resistance-type
Piece.
Background technology
Moisture is that the important indicator of evaluation grain quality and buyer agent draw grade, the main ginseng of price in grain
Foundation is examined, as soon as poor moisture, poor red cent per jin.Country by grain quality be divided into five grades, wheat and corn with unit weight,
Paddy is using brown rice yield as leading indicator, first-class highest, and five etc. is minimum, and the grains below such as five are to wait outer grade.Deng outer grade grain by
Purchase enterprises are fixed a price according to market situation according to matter, are voluntarily purchased.The method of the increasings button amount such as grain moisture content, impurity has been made clearly to advise
It is fixed, as moisture, impurity, unsound grain equal size are below or above standard, increasing button quantity is carried out in accordance with regulations.
Resistance-type measuring instrument on-line moisture detection instrument is mainly for detection of material moisture, the resistance-type moisture that circulates in the market
Instrument is direct compaction type.This Moisture Meter exist roll unstability, charging is unable to control, grain residual, to roll cereal viscous glutinous
Instrument, grinding pressure are spent big or too small, and the dynamics of rolling is not easy to adjust, measurement result is unstable and measurement result deviation is big
Disadvantage, and when measuring different grain moisture contents, the Moisture Meter of different model need to be used, otherwise exist and increases lacking for measurement error
Point, improves use cost.
Invention content
The purpose of the present invention is to provide a kind of sampling sheets for the online Moisture Meter of resistance-type, by sampling screw rod and adopting
The rotary squeezing friction of convex tooth on print, for cereal to be pulverized, to go to measure the moisture value in cereal, the convex tooth of taper
Setting can increase sampling screw rod and convex tooth frictional force, and easy stone roller opens cereal, be convenient for measuring accurate data, and make residual
It stays in sampling screw rod and the cereal on convex tooth is easy to fall off, next cereal measurement is not influenced.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of sampling sheet for the online Moisture Meter of resistance-type, including sampling plate, the quadrangle of the sampling plate are provided with circle
Slot is evenly distributed with convex tooth using the central point of sampling plate as dot at surrounding and dot；
The material of the sampling plate is kirsite, the outer surface of sampling sheet chrome layer, lubricant layer and waterproof layer successively.
Further, the depth of the circular groove is to sample the half of plate thickness.
Further, the spacing between the convex tooth is 10-12mm, and the convex tooth is cone, and the height h of convex tooth is
The diameter d of 5.5-7.5mm, convex tooth are 12-15mm, and the cone angle of convex tooth is 55-70 °, preferably 65 °.
Further, the insecticide of 5-10% is added in the waterproof layer.
Further, the thickness of the layers of chrome is 150-200um, and the thickness of the lubricant layer is 100-120um, described
Waterproof layer thickness be 75-100um.
Further, the Moisture Meter further includes scoop, sampling nut and sampling screw rod, and one end of the scoop is provided with
Thieff hatch, the quadrangle outside thieff hatch are equipped with protrusion, and the circular groove on sampling sheet is matched with protrusion respectively, the convex tooth on sampling sheet
It fully falls in inside thieff hatch, samples the end panels of nut and scoop extrusion fit, sampling nut and sampling screw rod are spirally connected company
It connects, foodstuff grain is placed in thieff hatch, by sampling the rotary squeezing friction of screw rod and convex tooth, for cereal to be pulverized,
To go to measure the moisture value in cereal.
Beneficial effects of the present invention：
A kind of sampling sheet for the online Moisture Meter of resistance-type provided by the invention, sampling sheet are matched with scoop, sampling
The end panels of nut and scoop extrusion fit, sampling nut are spirally connected with sampling screw rod and connect, and foodstuff grain is placed on sampling
In hole, by sampling the rotary squeezing friction of screw rod and the convex tooth on sampling sheet, for pulverizing cereal, to go to measure cereal
In moisture value, the setting of the convex tooth of taper can increase sampling screw rod and convex tooth frictional force, and easy stone roller is opened cereal, is convenient for measuring
Accurate data, and to remain in sampling screw rod and the cereal on convex tooth it is easy to fall off, to the next no shadow of cereal measurement
It rings.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of structural schematic diagram of sampling sheet for the online Moisture Meter of resistance-type of the invention；
Fig. 2 is the sectional view in the faces A-A of Fig. 1；
Fig. 3 is the structural schematic diagram of convex tooth；
Fig. 4 is the upward view of scoop；
Fig. 5 is the vertical view of scoop；
Fig. 6 is scoop, sampling sheet and the exploded perspective view for sampling screw rod；
In attached drawing, parts list represented by the reference numerals are as follows：
1- sampling plates, 11- circular grooves, the convex teeth of 12-；2- scoops, 21- thieff hatch, 22- protrusions；3- samples nut；4- samples spiral shell
Bar；
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1 shown in-Fig. 6, the present invention is a kind of sampling sheet for the online Moisture Meter of resistance-type, including sampling plate
1, the quadrangle of the sampling plate 1 is provided with circular groove 11, and the depth of circular groove 11 is the half of 1 thickness of sampling plate；With in sampling plate 1
Heart point is dot, and convex tooth 12 is evenly distributed at surrounding and dot, and the spacing between convex tooth 12 is 10-12mm, the convex tooth
12 be cone, and the height h of convex tooth 12 is 5.5-7.5mm, and the diameter d of convex tooth 12 is 12-15mm, and the cone angle of convex tooth 12 is 55-
70°；
The material of the sampling plate 1 is kirsite, the outer surface of sampling sheet chrome layer, lubricant layer and waterproof layer successively,
The insecticide that 10% is added in the waterproof layer avoids the water in grain for protecting sampling sheet anti-oxidation and anticorrosion
Divide the erosion to sampling sheet, prevents the viscous glutinous sampling sheet of cereal from cereal residue being caused to measure inaccurate, and insect is avoided to enter water
Divide instrument, the thickness of the layers of chrome is 150-200um, and the thickness of the lubricant layer is 100-120um, the waterproof layer
Thickness is 75-100um；
The Moisture Meter further includes scoop 2, sampling nut 3 and sampling screw rod 4, and one end of the scoop 2, which is provided with, adopts
Sample hole 21, the quadrangle outside thieff hatch 21 are equipped with protrusion 22, and the circular groove 11 on sampling sheet is matched with protrusion 22 respectively, sampling sheet
On convex tooth 12 fully fall in inside thieff hatch 21, sample end panels and 2 extrusion fit of scoop of nut 3, sampling nut 3 with
Sampling screw rod 4 is spirally connected connection, and foodstuff grain is placed in thieff hatch, is rubbed by the rotary squeezing of sampling screw rod and convex tooth 12
It wipes, cereal is pulverized, to remove to measure the moisture value in cereal, the setting of the convex tooth of taper 12 can increase sampling screw rod and convex tooth
12 frictional force, easy stone roller open cereal, are convenient for measuring accurate data, and to remain on sampling screw rod 4 and convex tooth 12
Cereal it is easy to fall off, the measurement of next cereal is not influenced.
The above content is just an example and description of the concept of the present invention, affiliated those skilled in the art
It makes various modifications or additions to the described embodiments or substitutes by a similar method, without departing from invention
Design or beyond the scope defined by this claim, be within the scope of protection of the invention.
Claims (6)
1. a kind of sampling sheet for the online Moisture Meter of resistance-type, it is characterised in that：Including sampling plate (1), the sampling plate
(1) quadrangle is provided with circular groove (11), and using the central point of sampling plate (1) as dot, convex tooth is evenly distributed at surrounding and dot
(12)；
The material of the sampling plate (1) is kirsite, and the outer surface of sampling sheet plates layers of chrome, lubricant layer and waterproof layer successively.
2. a kind of sampling sheet for the online Moisture Meter of resistance-type according to claim 1, it is characterised in that：The circle
The depth of slot (11) is the half of sampling plate (1) thickness.
3. a kind of sampling sheet for the online Moisture Meter of resistance-type according to claim 1, it is characterised in that：Described is convex
Spacing between tooth (12) is 10-12mm, and the convex tooth (12) is cone, and the height h of convex tooth (12) is 5.5-7.5mm,
The diameter d of convex tooth (12) is 12-15mm, and the cone angle of convex tooth (12) is 55-70 °.
4. a kind of sampling sheet for the online Moisture Meter of resistance-type according to claim 1, it is characterised in that：The waterproof
The insecticide of 5-10% is added in layer.
5. a kind of sampling sheet for the online Moisture Meter of resistance-type according to claim 1, it is characterised in that：The chromium
The thickness of layer is 150-200um, and the thickness of the lubricant layer is 100-120um, and the thickness of the waterproof layer is 75-
100um。
6. a kind of sampling sheet for the online Moisture Meter of resistance-type according to claim 1, it is characterised in that：The water
It further includes that scoop (2), sampling nut (3) and sampling screw rod (4), one end of the scoop (2) are provided with thieff hatch (21) to divide instrument,
It is equipped with raised (22) in the quadrangle of thieff hatch (21) outside, the circular groove (11) on sampling sheet is matched with protrusion (22) respectively, is sampled
The convex tooth (12) of on piece fully falls in thieff hatch (21) inside, the end panels of sampling nut (3) and scoop (2) extrusion fit,
Sampling nut (3) is spirally connected and connect with sampling screw rod (4), and foodstuff grain is placed in thieff hatch, by sampling screw rod (4) with it is convex
Cereal is pulverized in the rotary squeezing friction of tooth (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810168945.2A CN108469365B (en) | 2018-02-28 | 2018-02-28 | Sampling sheet for resistance type online moisture meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810168945.2A CN108469365B (en) | 2018-02-28 | 2018-02-28 | Sampling sheet for resistance type online moisture meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108469365A true CN108469365A (en) | 2018-08-31 |
| CN108469365B CN108469365B (en) | 2020-11-10 |
Family
ID=63264160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810168945.2A Active CN108469365B (en) | 2018-02-28 | 2018-02-28 | Sampling sheet for resistance type online moisture meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108469365B (en) |
Citations (17)
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| CN1496786A (en) * | 2002-10-11 | 2004-05-19 | Ykk株式会社 | Grinding base plate for portable grinder |
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| WO2006037819A1 (en) * | 2004-09-22 | 2006-04-13 | Universidad De Sevilla | Method and device for the production of liquid aerosols and use thereof in analytical atomic and mass spectrometry |
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| CN101382510A (en) * | 2007-09-06 | 2009-03-11 | 清华大学 | Multi-bottle detecting container |
| EP2203732A2 (en) * | 2007-09-06 | 2010-07-07 | Georgsmarienhütte GmbH | Probe for taking slag samples |
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| CN206778551U (en) * | 2017-05-19 | 2017-12-22 | 浙江欣苗化工有限公司 | A kind of grinder with secondary grinding function |
| CN107238633A (en) * | 2017-05-31 | 2017-10-10 | 合肥艾瑞德电气有限公司 | A kind of resistance-type Moisture Meter for possessing rolling body |
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|---|---|
| CN108469365B (en) | 2020-11-10 |
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