CN106770480A - A kind of buried type grain moisture content instrument - Google Patents
A kind of buried type grain moisture content instrument Download PDFInfo
- Publication number
- CN106770480A CN106770480A CN201611145871.8A CN201611145871A CN106770480A CN 106770480 A CN106770480 A CN 106770480A CN 201611145871 A CN201611145871 A CN 201611145871A CN 106770480 A CN106770480 A CN 106770480A
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- fixed plate
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- sensor
- outer box
- main body
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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
- G01N27/041—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body
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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
-
- 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
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
- G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity
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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- General Health & Medical Sciences (AREA)
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of buried type grain moisture content instrument of grain moisture content detection technique field,Including outer box main body,Outer lid is provided with the left of the outer box main body,Fixed plate is provided with the right side of the outer box main body,The inner chamber right side wall of the outer box main body is provided with temperature inductor,And temperature inductor runs through fixed plate,Electrode assemblie is provided with the right side of the fixed plate,The left side wall of the fixed plate is provided with sensor cluster,And sensor cluster is located at the right side wall of the inner chamber of outer box main body,Compared with existing grain moisture content instrument,Simple structure of the present invention,It is easy to operate,And present invention detection is overall data in certain space volume range,So that the data of detection more have popularity,Can bury or insert detection in grain,Easily find installation site,Grain need not thus be destroyed,One nested structure can survey all grain varieties,So that the grain variety of measurement is more.
Description
Technical field
The present invention relates to grain moisture content detection technique field, specially a kind of buried type grain moisture content instrument.
Background technology
During purchase, storage, transport and processing, the detection and control to moisture content are extremely important, grain for grain
Water content is the important indicator for evaluating grain quality, is the elementary item of grain detection, and normal grain is all containing appropriate
Moisture content, and water content is generally within the scope of certain, this be grain sustain life and keep its intrinsic breeding quality and
Necessary to edible quality, moisture content is too low to cause the quick-fried waist of grain, frangible, and moisture content is too high to cause grain mouldy, rotten.China
Agricultural is being strided forward to mechanization, intellectuality, scale, it is necessary to online grain moisture content detection technique ensures grain processing, storage
In accurate moisture control.The online grain moisture content detector of current main flow is primarily present following some deficiency：First test specimens
This is few, every time one or several grains of detection；Second pair of installation site requirement is high, need to be arranged on the quick flowing of grain and flow is big
Place；3rd destruction grain, need to pulverize grain detection；4th is limited test single varieties by structure, detects the sensing of paddy
Device cannot detect corn, therefore, a kind of it is proposed that buried type grain moisture content instrument.
The content of the invention
It is an object of the invention to provide a kind of buried type grain moisture content instrument, with the survey for solving to be proposed in above-mentioned background technology
The problem that sample sheet is few, high to installation site requirement, destroy grain, test single varieties are limited by structure.
To achieve the above object, the present invention provides following technical scheme：A kind of buried type grain moisture content instrument, including outer box master
Body, is provided with outer lid on the left of the outer box main body, fixed plate, the outer box main body are provided with the right side of the outer box main body
Inner chamber right side wall be provided with temperature inductor, and temperature inductor runs through fixed plate, and electricity is provided with the right side of the fixed plate
Pole component, the left side wall of the fixed plate is provided with sensor cluster, and sensor cluster is located at the right side of the inner chamber of outer box main body
Side wall, the sensor cluster is located at the top of temperature inductor, and the bottom of the outer box main body is provided with aviation plug.
Preferably, the electrode assemblie includes upper and lower two arrays of electrodes fixed plate, and two arrays of electrodes fixed plate is separately fixed at
Top and bottom on the right side of fixed plate, are provided with electrode rear fixed plate, the upside electricity on the right side of electrode fixed plate described in two groups
The bottom of pole fixed plate is provided with negative electrode, is provided with positive electrode at the top of the electrode fixed plate of downside, the positive electrode and
The left end of negative electrode is connected with fixed plate, and the top and bottom between the fixed plate and electrode rear fixed plate are provided with
Electrode side fixed plate, and two arrays of electrodes side fixed plate, the positive electricity are respectively run through in the bottom of negative electrode and the top of positive electrode
Pole and negative electrode are not in contact, the bottom and lower lateral electrode side fixed plate of the upside electrode side fixed plate and fixed plate contact position
With electrode connecting seat is provided with the top of fixed plate contact position.
Preferably, the inductor assembly includes pcb board, and PCB fixed plates, the PCB are provided with the right side of the pcb board
It is provided with the right side of fixed plate and copper stud is provided with the top and bottom of motor, and motor, is provided with the right side of the motor
Motor fixing plate, copper stud described in two groups is located between motor fixing plate and PCB fixed plates, the right side power output of the motor
The outer wall at end is socketed with spiral propeller, and the right-hand member of spiral propeller stretches out the right side wall of motor fixing plate, and the spiral is pushed away
The outer right wall for entering device is socketed with sensor fixed seat, and limit base is provided with the top and bottom of the sensor fixed seat,
And the left side of limit base is connected with motor fixing plate, pressure sensor is provided with the right side of the sensor fixed seat, it is described
Sensor outer box are provided with the right side of pressure sensor, sensor backplate, the biography are provided with the right side of the sensor outer box
Sensor pressing plate is provided with the right side of sensor backplate.
Preferably, the positive electrode and negative electrode intersecting vertical are arranged between two arrays of electrodes fixed plate, and positive electrode and
Negative electricity extremely metal material, electrode side fixed plate, electrode fixed plate, electrode rear fixed plate and electrode connecting seat are insulation
Material.
Preferably, the material of the sensor backplate and sensor pressing plate is silica gel, the pressure sensor and temperature
Inductor is connected by connecting wire with pcb board.
Preferably, the pcb board is connected by wire with outside display screen, industry control PLC and DC24V external power supply.
Compared with prior art, the beneficial effects of the invention are as follows：Compared with existing grain moisture content instrument, structure letter of the present invention
It is single, it is easy to operate, and present invention detection is overall data in certain space volume range so that the data of detection more have
There is popularity, can bury or insert detection in grain, easily find installation site, need not thus destroy grain, a noose
Structure can survey all grain varieties so that the grain variety of measurement is more.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is electrode assemblie structural representation of the present invention；
Fig. 3 is inductor assembly Structure explosion diagram of the present invention.
In figure：1 outer box main body, 2 outer lids, 3 fixed plates, 4 temperature inductors, 5 electrode assemblies, electrode fixed plate 51, electricity
Pole rear fixed plate 52, negative electrode 53, positive electrode 54, electrode side fixed plate 55, electrode connecting seat 56,6 sensor clusters, 601PCB
Plate, 602PCB fixed plates, 603 motors, 604 copper studs, 605 motor fixing plates, 606 spiral propellers, 607 limit bases, 608 pass
Sensor fixed seat, 609 pressure sensors, 610 sensor outer box, 611 sensor backplates, 612 sensor pressing plates, 7 aviation plugs.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of buried type grain moisture content instrument, including outer box main body
1, the left side of outer box main body 1 is provided with outer lid 2, and the right side of outer box main body 1 is provided with fixed plate 3, and the inner chamber of outer box main body 1 is right
Side wall is provided with temperature inductor 4, and temperature inductor 4 runs through fixed plate 3, and the right side of fixed plate 3 is provided with electrode assemblie 5,
The left side wall of fixed plate 3 is provided with sensor cluster 6, and sensor cluster 6 is located at the right side wall of the inner chamber of outer box main body 1, passes
Sensor component 6 is located at the top of temperature inductor 4, and the bottom of outer box main body 1 is provided with aviation plug 7, and electrode assemblie 5 gathers electricity
Sub- sensed data, pressure sensitive data are gathered by sensor cluster 6, by the collecting temperature data of temperature sensor 4, by all data
Pcb board 601 is pooled to, by CPU calculation process, moisture Value Data is drawn.
Wherein, electrode assemblie 5 includes upper and lower two arrays of electrodes fixed plate 51, and two arrays of electrodes fixed plate 51 is separately fixed at admittedly
The top and bottom on the right side of fixed board 3, the right side of two arrays of electrodes fixed plate 51 is provided with electrode rear fixed plate 52, and side electrode is fixed
The bottom of plate 51 is provided with negative electrode 53, and the top of lower lateral electrode fixed plate 51 is provided with positive electrode 54, positive electrode 54 and negative electricity
The left end of pole 53 is connected with fixed plate 3, and the top and bottom between fixed plate 3 and electrode rear fixed plate 52 are provided with electricity
Pole side fixed plate 55, and two arrays of electrodes side fixed plate 55 is respectively run through on the bottom of negative electrode 53 and the top of positive electrode 54, just
Electrode 54 and negative electrode 53 are not in contact, the bottom and lower lateral electrode side of side electrode side fixed plate 55 and the contact position of fixed plate 3
Electrode connecting seat 56 is provided with the top of fixed plate 55 and the contact position of fixed plate 3, electronic induction number is gathered by electrode assemblie 5
According to being detected to the resistance of grain by positive electrode 54 and negative electrode 53, so as to obtain electronic induction data, electrode fixed plate
51st, electrode rear fixed plate 52 and electrode side fixed plate 55 play a part of to support and isolate to positive electrode 54 and negative electrode 53；
Inductor assembly 6 includes pcb board 601, and the right side of pcb board 601 is provided with PCB fixed plates 602, PCB fixed plates 602
Right side be provided with motor 603, and the top and bottom of motor 603 are provided with copper stud 604, and the right side of motor 603 is set
There is motor fixing plate 605, two groups of copper studs 604 are located between motor fixing plate 605 and PCB fixed plates 602, the right side of motor 603
The outer wall of side clutch end is socketed with spiral propeller 606, and the right-hand member of spiral propeller 606 stretches out motor fixing plate 605
Right side wall, the outer right wall of spiral propeller 606 is socketed with sensor fixed seat 608, the top of sensor fixed seat 608 and
Bottom is provided with limit base 607, and the left side of limit base 607 is connected with motor fixing plate 605, sensor fixed seat 608
Right side be provided with pressure sensor 609, the right side of pressure sensor 609 is provided with sensor outer box 610, sensor outer box
610 right side is provided with sensor backplate 611, and the right side of the sensor backplate 611 is provided with sensor pressing plate 612, by passing
Sensor component 6 gathers pressure sensitive data, when sensor cluster 6 carries out pressure data collection, screw propulsion is passed through by motor 603
Device 606 drives sensor fixed seat 608 to move right, and now pressure sensor 609 is pressed close to sensor backplate 611 and started working
Detection data, when detection is finished, then drives sensor fixed seat 608 to left movement from motor 603 by spiral propeller 606,
Return to zero point, sensor backplate, 611 play and protect pressure sensor 609 not to be damaged, and sensor pressing plate 612 is impression detection
Material pressure, by the collecting temperature data of temperature sensor 4, the tidal data recovering that all collections are come to pcb board 601；
Positive electrode 54 and the intersecting vertical of negative electrode 53 are arranged between two arrays of electrodes fixed plate 51, and positive electrode 54 and negative electricity
Pole 53 is metal material, and metal material is conductive, and the electricity of grain can be so detected by positive electrode 54 and negative electrode 53
Resistance or capacitance data, electrode side fixed plate 55, electrode fixed plate 51, electrode rear fixed plate 52 and electrode connecting seat 56 are absolutely
Edge material, prevents positive electrode 54 and negative electrode 53 from coming in contact, so as to not reach the effect of measurement, sensor backplate 611 and biography
The material of sensor pressing plate 612 is silica gel, and silica gel has good thermal conductivity, when can be operated to inductor assembly 6
Heat is absorbed and is volatilized, so as to improve the heat dispersion of inductor component 6, pressure sensor 609 and temperature inductor 4
It is connected with pcb board 601 by connecting wire, the data of collection is sent to the CPU of pcb board, CPU calculation process draws
Moisture Value Data, pcb board 601 is connected by wire with outside display screen, industry control PLC and DC24V external power supply, and will be divided
The data for separating out are shown by display, are so easy to operating personnel to be observed.
Operation principle：First the present invention is connected by wire with outside display screen, industry control PLC and DC24V external power supply
Connect, and the present invention buried or insert grain to be measured, electronic induction data are gathered by electrode assemblie 5, by positive electrode 54
The resistance or electric capacity of grain are detected with negative electrode 53, so as to obtain electronic induction data, is gathered by sensor cluster 6
Pressure sensitive data, when sensor cluster 6 carries out pressure data collection, sensing are driven by motor 603 by spiral propeller 606
Device fixed seat 608 is moved right, and now pressure sensor 609 presses close to sensor backplate 611 and detection data of starting working, detection
When finishing, then drive sensor fixed seat 608 to left movement by spiral propeller 606 from motor 603, return to zero point, sense
Device backplate, 611 play and protect pressure sensor 609 not to be damaged, and sensor pressing plate 612 is impression detection material pressure, by temperature
The degree collecting temperature data of sensor 4, the tidal data recovering that all collections are come sends the data of collection to PCB to pcb board 601
The CPU of plate, CPU calculation process, draw moisture Value Data, pcb board 601 by the display screen of wire and outside, industry control PLC and
DC24V external power supplys are connected, and the data that will be analyzed are shown by display, are so easy to operating personnel to carry out
Observation.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (6)
1. a kind of buried type grain moisture content instrument, including outer box main body (1), it is characterised in that：Set on the left of the outer box main body (1)
Outer lid (2) is equipped with, fixed plate (3), the inner chamber right side of the outer box main body (1) are provided with the right side of the outer box main body (1)
Wall is provided with temperature inductor (4), and temperature inductor (4) is provided with the right side of fixed plate (3), the fixed plate (3)
Electrode assemblie (5), the left side wall of the fixed plate (3) is provided with sensor cluster (6), and sensor cluster (6) positioned at outer box
The right side wall of the inner chamber of main body (1), the sensor cluster (6) positioned at the top of temperature inductor (4), the outer box main body
(1) bottom is provided with aviation plug (7).
2. a kind of buried type grain moisture content instrument according to claim 1, it is characterised in that：The electrode assemblie (5) includes
Two arrays of electrodes fixed plate (51), and two arrays of electrodes fixed plate (51) up and down is separately fixed at the upper end on the right side of fixed plate (3) with
End, is provided with electrode rear fixed plate (52), the upside electrode fixed plate (51) on the right side of electrode fixed plate (51) described in two groups
Bottom be provided with negative electrode (53), be provided with positive electrode (54), the positive electricity at the top of the electrode fixed plate (51) of downside
The left end of pole (54) and negative electrode (53) is connected with fixed plate (3), the fixed plate (3) and electrode rear fixed plate (52) it
Between top and bottom be provided with electrode side fixed plate (55), and the bottom of negative electrode (53) and the top of positive electrode (54) are equal
Two arrays of electrodes side fixed plate (55) is extended through, the positive electrode (54) and negative electrode (53) are not in contact, the upside electrode
Side fixed plate (55) and the bottom of fixed plate (3) contact position and lower lateral electrode side fixed plate (55) and fixed plate (3) contact position
Top is provided with electrode connecting seat (56).
3. a kind of buried type grain moisture content instrument according to claim 1, it is characterised in that：Inductor assembly (6) bag
Pcb board (601) is included, PCB fixed plates (602), the right side of the PCB fixed plates (602) are provided with the right side of the pcb board (601)
Side is provided with and copper stud (604) is provided with the top and bottom of motor (603), and motor (603), the motor (603)
Right side is provided with motor fixing plate (605), and copper stud (604) described in two groups is positioned at motor fixing plate (605) and PCB fixed plates
(602) between, the outer wall of the right side power output end of the motor (603) is socketed with spiral propeller (606), and screw propulsion
The right-hand member of device (606) stretches out the right side wall of motor fixing plate (605), and the outer right wall of the spiral propeller (606) is socketed with
Sensor fixed seat (608), limit base (607) is provided with the top and bottom of the sensor fixed seat (608), and spacing
The left side of seat (607) is connected with motor fixing plate (605), and pressure biography is provided with the right side of the sensor fixed seat (608)
Sensor (609), is provided with sensor outer box (610), the sensor outer box (610) on the right side of the pressure sensor (609)
Right side be provided with sensor backplate (611), be provided with sensor pressing plate (612) on the right side of the sensor backplate (611).
4. a kind of buried type grain moisture content instrument according to claim 2, it is characterised in that：The positive electrode (54) and negative electricity
Pole (53) intersecting vertical is arranged between two arrays of electrodes fixed plate (51), and positive electrode (54) and negative electrode (53) are metal material
Matter, electrode side fixed plate (55), electrode fixed plate (51), electrode rear fixed plate (52) and electrode connecting seat (56) are absolutely
Edge material.
5. a kind of buried type grain moisture content instrument according to claim 3, it is characterised in that：The sensor backplate (611)
Silica gel is with the material of sensor pressing plate (612), the pressure sensor (609) and temperature inductor (4) are by connection
Wire is connected with pcb board (601).
6. a kind of buried type grain moisture content instrument according to claim 3, it is characterised in that：The pcb board (601) is by leading
Line is connected with outside display screen, industry control PLC and DC24V external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611145871.8A CN106770480B (en) | 2016-12-13 | 2016-12-13 | A kind of buried type grain moisture content instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611145871.8A CN106770480B (en) | 2016-12-13 | 2016-12-13 | A kind of buried type grain moisture content instrument |
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| Publication Number | Publication Date |
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| CN106770480A true CN106770480A (en) | 2017-05-31 |
| CN106770480B CN106770480B (en) | 2019-06-28 |
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| CN201611145871.8A Active CN106770480B (en) | 2016-12-13 | 2016-12-13 | A kind of buried type grain moisture content instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426920A (en) * | 2018-02-28 | 2018-08-21 | 安徽大洋自动化科技有限公司 | A kind of hand-rail type grain resistance moisture determination instrument |
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| CN201882957U (en) * | 2010-11-26 | 2011-06-29 | 方明环保科技(漳州)有限公司 | Electro-catalysis oxidation reactor |
| CN202049128U (en) * | 2011-01-17 | 2011-11-23 | 韩刚 | Multipolar type cotton moisture tester |
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| CN103630582A (en) * | 2013-12-11 | 2014-03-12 | 江苏物联网研究发展中心 | Micro-electromechanical system (MEMS) humidity sensor and preparation method thereof |
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| CN87100290A (en) * | 1987-01-13 | 1988-07-27 | 浙江大学 | Sensor for plug-in moisture teller |
| JPH0378650A (en) * | 1989-08-23 | 1991-04-03 | Sato Keiryoki Seisakusho:Kk | Detecting device of humidity |
| CN2098685U (en) * | 1991-01-28 | 1992-03-11 | 青岛市纺织纤维检验所 | Narrow-slot electric probe for measuring moisture in cotton fibre |
| CN2470823Y (en) * | 2001-04-13 | 2002-01-09 | 单元道 | Plug-in type sensor of capacitor type water-content detecting instrument |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108426920A (en) * | 2018-02-28 | 2018-08-21 | 安徽大洋自动化科技有限公司 | A kind of hand-rail type grain resistance moisture determination instrument |
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| Publication number | Publication date |
|---|---|
| CN106770480B (en) | 2019-06-28 |
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