CN108181353A - A kind of online grain moisture content instrument of resistance-type for showing muller gap - Google Patents
A kind of online grain moisture content instrument of resistance-type for showing muller gap Download PDFInfo
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- CN108181353A CN108181353A CN201810078767.4A CN201810078767A CN108181353A CN 108181353 A CN108181353 A CN 108181353A CN 201810078767 A CN201810078767 A CN 201810078767A CN 108181353 A CN108181353 A CN 108181353A
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- main body
- resistance
- body frame
- moisture content
- adjustable plate
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- 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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- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention discloses a kind of online grain moisture content instrument of resistance-type for showing muller gap, the online grain moisture content instrument of resistance-type includes square casing and the Moisture Meter main body being installed on inside square casing；The Moisture Meter main body includes main body frame plate and the adjustable plate being installed on main body frame plate, feeds module, rolls module, signal acquisition module and transmission module；The adjustable plate is movably installed in by Coupling Shaft on main body frame plate, and the adjustable plate and main body frame plate are adjusted by jackscrew and fixed, and the upper end of the adjustable plate is equipped with die springs；The upper surface of the square casing is provided with adjusting window；The upper surface of the square casing is fixed with angle graduated scale.Grain moisture content instrument of the invention is simple in structure, reasonable design, rolls stability height, accurately controls charging, measurement result is accurate；The angle of jackscrew rotation can be intuitively read according to housing upper angle graduated scale, rotation angle is converted into the size of two muller gaps adjustment by reduction formula.
Description
Technical field
The invention belongs to the online grain measurement of moisture content technical fields of resistance-type, and in particular, to a kind of display muller gap
The online grain moisture content instrument of resistance-type.
Background technology
At present, the online grain moisture content instrument of resistance-type rolls module there are two rolling wheels to form, and two rolling wheels are for grinding
Material is pressed, during due to rolling material, has opposition between two rolling wheels, much time using causes between rolling wheel
Gap increases, and rolls material insufficient.The data precision measured so as to cause the online grain moisture content instrument of resistance-type is not high.Cause
This, needs the muller gap of the online grain moisture content instrument to resistance-type to be adjusted, generally requires dismantle resistance-type in the prior art
Muller could be adjusted to the gap size needed by online grain moisture content instrument, not only inconvenient for operation, but also goes down can damage for a long time
Consume the service life of instrument.
Invention content
For deficiency present in above-mentioned background technology, the present invention provides a kind of resistance-type for showing muller gap is online
Grain moisture content instrument, solves the above problem, achievees the purpose that adjust muller spacing in the case where not tearing housing open, improves data
The precision of analysis extends the service life of Moisture Meter, reduces production cost.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of online grain moisture content instrument of resistance-type for showing muller gap, the online grain moisture content instrument of resistance-type include side
Shape housing and the Moisture Meter main body being installed on inside square casing；
The Moisture Meter main body includes main body frame plate and the adjustable plate being installed on main body frame plate, charging module, rolling jig
Group, signal acquisition module and transmission module；
The charging module includes feeding cylinder and the deflector chute being connected with feeding cylinder；
The adjustable plate is movably installed in by Coupling Shaft on main body frame plate, and the adjustable plate and main body frame plate pass through jackscrew
It adjusts and fixes, the upper end of the adjustable plate is equipped with die springs, and described die springs one end is connected to the surface of adjustable plate, mould
The tool spring other end is connected to the surface of main body frame plate；
The module that rolls includes decorative pattern rolling wheel and straight burr rolling wheel, and the decorative pattern rolling wheel is fixed on main body frame plate
On, the straight burr rolling wheel is fixed on adjustable plate；
The signal acquisition module is fixed on the surface of main body frame plate, and the signal acquisition module, which is set to, rolls module
Lower section；
The transmission module includes the first gear group being connect with charging module by main shaft, passes through main shaft with rolling module
The second gear group of connection and the third gear set with axis connection of transferring；
The upper surface of the square casing is provided with adjusting window, the surface for adjusting window and being located at jackscrew；The side
The upper surface of shape housing is fixed with angle graduated scale, and the angle graduated scale is installed on the periphery for adjusting window；The angle is carved
Display panel is installed below degree ruler.
Further, the inner surface of the feeding cylinder is equipped with turntable, and the turntable passes through spindle drive.
Further, the adjustable plate can be rotated around Coupling Shaft, and the surface of the adjustable plate is provided with top wire hole, the jackscrew
Run through the surface for being fixed on adjustable plate and main body frame plate by top wire hole.
Further, the die springs are using weight weighted spring.
Further, the decorative pattern rolling wheel and straight burr rolling wheel pass through spindle drive.
Further, the signal acquisition module is used to obtain the resistance value of grain.
Further, the first gear group, second gear group and third gear set are meshed.
Beneficial effects of the present invention：
(1) grain moisture content instrument of the invention is simple in structure, reasonable design, by gear drive, rolls stability height, can essence
Really control charging, measurement result are accurate；
(2) present invention is easy to operate, does not need to the teardown of engine, can realize the purpose to two muller gap adjustment；Root
The angle of jackscrew rotation can be intuitively read according to housing upper angle graduated scale, rotation angle is converted by two stone rollers by reduction formula
The size of gap adjustment is taken turns, achievees the purpose that intuitively to adjust two muller gaps.
Description of the drawings
In order to facilitate the understanding of those skilled in the art, the present invention is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is that a kind of structure of the Moisture Meter main body for the online grain moisture content instrument of resistance-type for showing muller gap of the present invention is shown
It is intended to；
Fig. 2 is that a kind of structure of the Moisture Meter main body for the online grain moisture content instrument of resistance-type for showing muller gap of the present invention is shown
It is intended to；
Fig. 3 is a kind of structural representation of the square casing for the online grain moisture content instrument of resistance-type for showing muller gap of the present invention
Figure；
Fig. 4 is a kind of part-structure schematic diagram of the online grain moisture content instrument of resistance-type in display muller gap of the present invention.
Specific embodiment
Technical scheme of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described reality
It is only part of the embodiment of the present invention to apply example, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
All other embodiment that logical technical staff is obtained without creative efforts belongs to what the present invention protected
Range.
A kind of online grain moisture content instrument of resistance-type for showing muller gap, the online grain moisture content instrument of resistance-type include side
Shape housing and the Moisture Meter main body being installed on inside square casing；
As shown in Figure 1, 2, Moisture Meter main body includes main body frame plate 1 and the adjustable plate 3 being installed on main body frame plate 1, charging
Module rolls module, signal acquisition module and transmission module；
Charging module includes feeding cylinder 201 and the deflector chute 202 being connected with feeding cylinder 201, the inner surface of feeding cylinder 201
Turntable is installed, turntable passes through spindle drive；
Adjustable plate 3 is movably installed in by Coupling Shaft 7 on main body frame plate 1, and adjustable plate 3 can be rotated around Coupling Shaft 7, adjustable plate
3 surface is provided with top wire hole, and jackscrew 301 runs through the surface for being fixed on adjustable plate 3 and main body frame plate 1, adjustable plate 3 by top wire hole
Upper end die springs 302 are installed, 302 one end of die springs is connected to the surface of adjustable plate 3,302 other end of die springs
The surface of main body frame plate 1 is connected to, die springs 302 are giving enough pressure rear mold springs 302 using weight weighted spring
Deformation quantity is smaller, will not lead to the grain moisture content value fluctuation of test；
It rolls module and includes decorative pattern rolling wheel 401 and straight burr rolling wheel 402, decorative pattern rolling wheel 401 and straight burr rolling wheel 402
By spindle drive, decorative pattern rolling wheel 401 is fixed on main body frame plate 1, and straight burr rolling wheel 402 is fixed on adjustable plate 3；
Signal acquisition module is fixed on the surface of main body frame plate 1, and signal acquisition module is set to the lower section for rolling module, letter
Number obtaining module is used to obtain the resistance value of grain；
Transmission module includes the first gear group being connect with charging module by main shaft, is connected with rolling module 4 by main shaft
The second gear group connect and the third gear set being connect with Coupling Shaft 7, first gear group, second gear group and third gear set are nibbled
It closes, first gear group, second gear group and third gear set are driven by motor and rotated；
As shown in Figure 3,4, the upper surface of square casing be provided with adjust window 8, adjust window 8 be located at jackscrew 302 just on
Side, rotates jackscrew 302 by adjusting window 8, and the leakproofness of entire instrument can be influenced by adjusting window 8, adjusts window 8 and exists
When not in use must waterproof chock plug beyond the Great Wall, to water proof and dust proof；The upper surface of square casing is fixed with angle graduated scale 9, and angle is carved
Degree ruler 9 is installed on the periphery for adjusting window 8, as two for twisting jackscrew 302 by adjusting window 8 and reaching adjusting and rolling module 4
During gap between muller, can the gap size between two mullers be calculated according to the angle that angle graduated scale 9 is shown；Angle is carved
The lower section of degree ruler 9 is equipped with display panel, for showing the parameters such as grain moisture content, types of food；
The operation principle and mode of the present invention：Material is entered by charging module, the designated position for rolling module is fallen on, by passing
The drive of dynamic model group rolls module work, grain is pulverized, signal acquisition module gets relevant resistance value, according to what is detected
Resistance value obtains the water content of grain, and shows water content in display panel；
The method that the present invention adjusts muller gap size：Decorative pattern rolling wheel 401 is fixed on main body frame plate 1, and straight burr rolls
Wheel 402 is fixed on adjustable plate 3, and adjustable plate 3 can be rotated around Coupling Shaft 7, the adjusting of the jackscrew 302 on adjustable plate 3
And reach the spacing for adjusting decorative pattern rolling wheel 401 and straight burr rolling wheel 402；During operation, jackscrew 302 is twisted by adjusting window 8
Reach the gap adjusted between two mullers for rolling module 4, jackscrew 302 can be read by angle graduated scale 9 twists angle, root
According to the mounting hole of straight burr rolling wheel 402 on adjustable plate 2 to the centre-to-centre spacing of Coupling Shaft 7 and the threaded hole of jackscrew 302 to Coupling Shaft 7
The ratio of centre-to-centre spacing converts to obtain；
Gap in the present invention is sized is with the rotation angle reduction formula of jackscrew 302：H=0.69* α/360 °；Its
In, H is sized for gap, unit mm；In 0.69 mounting hole to Coupling Shaft 7 for straight burr rolling wheel 402 on adjustable plate 2
The heart is away from the threaded hole with jackscrew 302 to the ratio of the centre-to-centre spacing of Coupling Shaft 6；α is the jackscrew 302 read by angle graduated scale 9
Rotation angle, unit for °.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is in order to preferably explain the present invention
Principle and practical application, so as to which skilled artisan be enable to be best understood by and utilize the present invention.The present invention is only
It is limited by claims and its four corner and equivalent.
Claims (7)
- A kind of 1. online grain moisture content instrument of resistance-type for showing muller gap, which is characterized in that the online grain water of resistance-type Instrument is divided to include square casing and the Moisture Meter main body being installed on inside square casing；The Moisture Meter main body includes main body frame plate (1) and the adjustable plate (3) being installed on main body frame plate (1), charging module, grinds Pressing mold group, signal acquisition module and transmission module；The charging module includes feeding cylinder (201) and the deflector chute (202) being connected with feeding cylinder (201)；The adjustable plate (3) is movably installed in by Coupling Shaft (7) on main body frame plate (1), the adjustable plate (3) and main body frame plate (1) it is adjusted and fixed by jackscrew (301), the upper end of the adjustable plate (3) is equipped with die springs (302), the die springs (302) one end is connected to the surface of adjustable plate (3), and die springs (302) other end is connected to the surface of main body frame plate (1)；The module that rolls includes decorative pattern rolling wheel (401) and straight burr rolling wheel (402), and the decorative pattern rolling wheel (401) is fixed In on main body frame plate (1), the straight burr rolling wheel (402) is fixed on adjustable plate (3)；The signal acquisition module is fixed on the surface of main body frame plate (1), and the signal acquisition module, which is set to, rolls module Lower section；The transmission module includes the first gear group being connect with charging module by main shaft, is connect with rolling module by main shaft Second gear group and the third gear set that is connect with Coupling Shaft (7)；The upper surface of the square casing, which is provided with, adjusts window (8), and the adjusting window (8) is positioned at the surface of jackscrew (302)； The upper surface of the square casing is fixed with angle graduated scale (9), and the angle graduated scale (9), which is installed on, adjusts window (8) Periphery；Display panel is installed below the angle graduated scale (9).
- A kind of 2. online grain moisture content instrument of resistance-type for showing muller gap according to claim 1, which is characterized in that institute The inner surface for stating feeding cylinder (201) is equipped with turntable, and the turntable passes through spindle drive.
- A kind of 3. online grain moisture content instrument of resistance-type for showing muller gap according to claim 1, which is characterized in that institute Stating adjustable plate (3) can rotate around Coupling Shaft (7), and the surface of the adjustable plate (3) is provided with top wire hole, and the jackscrew (301) passes through Top wire hole runs through the surface for being fixed on adjustable plate (3) and main body frame plate (1).
- A kind of 4. online grain moisture content instrument of resistance-type for showing muller gap according to claim 1, which is characterized in that institute Die springs (302) are stated using weight weighted spring.
- A kind of 5. online grain moisture content instrument of resistance-type for showing muller gap according to claim 1, which is characterized in that institute It states decorative pattern rolling wheel (401) and straight burr rolling wheel (402) passes through spindle drive.
- A kind of 6. online grain moisture content instrument of resistance-type for showing muller gap according to claim 1, which is characterized in that institute Signal acquisition module is stated for obtaining the resistance value of grain.
- A kind of 7. online grain moisture content instrument of resistance-type for showing muller gap according to claim 1, which is characterized in that institute First gear group, second gear group and third gear set is stated to be meshed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810078767.4A CN108181353B (en) | 2018-01-26 | 2018-01-26 | Resistance type online grain moisture meter capable of displaying gap of grinding wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810078767.4A CN108181353B (en) | 2018-01-26 | 2018-01-26 | Resistance type online grain moisture meter capable of displaying gap of grinding wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108181353A true CN108181353A (en) | 2018-06-19 |
| CN108181353B CN108181353B (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810078767.4A Active CN108181353B (en) | 2018-01-26 | 2018-01-26 | Resistance type online grain moisture meter capable of displaying gap of grinding wheel |
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Citations (10)
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|---|---|---|---|---|
| JPH04175650A (en) * | 1990-11-08 | 1992-06-23 | Shizuoka Seiki Co Ltd | Measuring device for water content of grain |
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| JP2012185085A (en) * | 2011-03-07 | 2012-09-27 | Yamamoto Seisakusho Inc | Moisture measurement apparatus |
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| CN202614712U (en) * | 2012-05-04 | 2012-12-19 | 上海三久机械有限公司 | Moisture measuring device of grain |
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2018
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| CN204044097U (en) * | 2014-08-25 | 2014-12-24 | 吴新怡 | The online grain moisture sensing device of force-measuring type |
| CN104634828A (en) * | 2015-01-20 | 2015-05-20 | 农业部南京农业机械化研究所 | Conveying and impurity-removing device of on-line grain moisture meter |
| JP3198551U (en) * | 2015-04-24 | 2015-07-09 | 株式会社ケット科学研究所 | Single particle moisture meter packing mechanism and single particle moisture meter using this mechanism |
| CN206648911U (en) * | 2017-04-05 | 2017-11-17 | 吉林大学 | A kind of force-measuring type device for detecting grain moisture |
| CN107238631A (en) * | 2017-05-31 | 2017-10-10 | 合肥艾瑞德电气有限公司 | A kind of wide, narrow adjustable resistance-type Moisture Meter of rolling wheel relative position |
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