CN207882199U - A kind of resistor type cereal moisture content detection device - Google Patents
A kind of resistor type cereal moisture content detection device Download PDFInfo
- Publication number
- CN207882199U CN207882199U CN201820331340.6U CN201820331340U CN207882199U CN 207882199 U CN207882199 U CN 207882199U CN 201820331340 U CN201820331340 U CN 201820331340U CN 207882199 U CN207882199 U CN 207882199U
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- Prior art keywords
- detection
- bearing
- installation cavity
- moisture content
- detection bar
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Abstract
The utility model discloses a kind of resistor type cereal moisture content detection devices,Including detection body,The top of the detection body is equipped with display screen,The upper end of the detection body is equipped with the detection bar for measuring grain moisture,The lower part of the detection bar is connected with installation cavity,The outside of the installation cavity is equipped with waterproof cover,The inner lower of the installation cavity is arranged with damping device,The utility model passes through the damping device that is equipped in installation cavity,Bearing is due to sliding block,The setting of sliding slot moves down,Second bearing impacts downwards damping spring,Resistance is absorbed and is transferred to first bearing by damping spring,The buffering spacer being equipped with by first bearing lower end,Since buffering spacer is arranged using rubber material,It can absorb resistance,Make the gravity that detection bar is subject to that can transmit,Release,Play the role of protection to detection bar,Extend the service life of detection bar.
Description
Technical field
The utility model is related to moisture content detection device technical field, specially a kind of resistor type cereal moisture content detection device.
Background technology
As the quantitative analysis of the progress moisture of the development and production technology of scientific research has been cited as each substance physics and chemistry
One of elementary item of analysis, as an important quality index of each substance, according to the difference in different form sample
Moisture proposes the different requirements for measuring moisture.Moisture content detection device is widely used in all trades and professions and needs quickly detection water
The field divided, such as:Grain, chemical industry, medicine, plastic material, rubber etc..
The system for realizing on-line measurement to grain moisture acquires the electricity of cereal using electric-resistivity method in real time according to Ohm's law
Resistance value is simultaneously converted into grain moisture value, and the desired value and real-time moisture value set by moisture is compared, and passes through 485 or 232
Communication interface output control signal, has the function of the measurement to grain temperature.Measurement object:Rice, wheat, soybean, corn.It surveys
Measure moisture range:10~35%；Moisture measurement precision:± 0.5% (between 10~20%)；Water content detection mode:Automatic detection/
Detection manually；Temperature detection sensor:PT100；Temperature detecting precision:0.1℃；Temperature detection range:- 10~120 DEG C, sensing
It is converted through A/D after signal amplification and is sent into microcontroller processing, calculate the size of its moisture in turn by known voltage size.It should
Method has the characteristics that response is very fast, operation principle is concise, technically reliable.
Existing device for detecting grain moisture structure is single, and in frequently measuring work, measuring rod is repeatedly inserted into cereal
In be easily damaged by the impact of resistance, for this purpose, we release a kind of resistor type cereal moisture content detection device.
Utility model content
The purpose of this utility model is to provide a kind of resistor type cereal moisture content detection devices, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions：A kind of resistor type cereal moisture content detection device,
Including detection body, the top of the detection body is equipped with display screen, and the lower end of the detection body is connected with handle, the inspection
Surveying when the upper end of ontology is equipped with for detecting prevents cereal from falling protection cap on it, and the upper end of the detection body, which is equipped with, to be used
It is connected with installation cavity in the lower part of the detection bar for measuring grain moisture, the detection bar, the outside of the installation cavity is equipped with waterproof
Cover, the inner lower of the installation cavity are arranged with damping device, and the damping device includes buffering spacer, first bearing, subtracts
Spring, second bearing, bearing, sliding block, sliding slot, connecting plate, bolt are shaken, the buffering spacer is located at the interior lower end of installation cavity,
The first bearing is connected to the top of buffering spacer, and the damping spring is connected to the top of first bearing, second axis
The top for being connected to damping spring is held, the bearing is connected to the top of second bearing, and the sliding block is connected to the side of bearing,
The sliding slot is vertical in connecting plate, and the sliding block is connected to the inside of sliding slot, and the connecting plate is connected to the interior of installation cavity
On wall, one end of the bolt is connected to the top of bearing, and the other end of the bolt is connected to the bottom of detection bar, the inspection
The top side of measuring staff is equipped with limited block, and the wire casing for perforating line is equipped among the bottom of detection bar.
Preferably, the detection bar is through the upper end of protection cap.
Preferably, the bottom of the installation cavity is connected to the upper end of detection body.
Preferably, the installation cavity is located at the inside of protection cap.
Preferably, the limited block is located in the detection bar in installation cavity.
Preferably, the gap for installing wire casing is equipped between damping device described in both sides.
Compared with prior art, the utility model has the beneficial effects that：The utility model in detection body upper end by setting
The protection cap set plays the role of protection to installation cavity, detection body, by the setting of waterproof cover, when making detection in cereal
Moisture will not enter to detection bar, when detection bar is inserted into cereal, detection bar can be generated impact by resistance, by pacifying
The damping device being equipped in behaveing affectedly, for bearing since the setting of sliding block, sliding slot moves down, second bearing impacts downwards damping bullet
Resistance is absorbed and is transferred to first bearing by spring, damping spring, the buffering spacer being equipped with by first bearing lower end, due to buffering
Gasket is arranged using rubber material, can absorb resistance, make the gravity that detection bar is subject to that can transmit, discharge, and is risen to detection bar
The effect for having arrived protection, extends the service life of detection bar.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model damping device structural schematic diagram；
Fig. 3 is the utility model sliding slot slide block structure schematic diagram；
Fig. 4 is the utility model protection cap structural schematic diagram.
In figure：1 handle, 2 detection bodies, 3 display screens, 4 protection caps, 5 detection bars, 6 installation cavitys, 7 waterproof covers, 8 cushion pads
Piece, 9 first bearings, 10 damping springs, 11 second bearings, 12 bearings, 13 sliding blocks, 14 sliding slots, 15 connecting plates, 16 bolts, 17 limits
Position block, 18 wire casings.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of resistor type cereal moisture content detection device, packet
Detection body 2 is included, the top of the detection body 2 is equipped with display screen 3, and the lower end of the detection body 2 is connected with handle 1, institute
Stating prevents cereal from falling protection cap 4 on it when the upper end of detection body 2 is equipped with for detecting, the detection body 2 it is upper
End is equipped with the detection bar 5 for measuring grain moisture, and the lower part of the detection bar 5 is connected with installation cavity 6, the installation cavity 6
Outside is equipped with waterproof cover 7, and the inner lower of the installation cavity 6 is arranged with damping device, and the damping device includes cushion pad
Piece 8, first bearing 9, damping spring 10, second bearing 11, bearing 12, sliding block 13, sliding slot 14, connecting plate 15, bolt 16, it is described
Buffering spacer 8 is located at the interior lower end of installation cavity 6, and the first bearing 9 is connected to the top of buffering spacer 8, the damping bullet
Spring 10 is connected to the top of first bearing 9, and the second bearing 11 is connected to the top of damping spring 10, and the bearing 12 connects
In the top of second bearing 11, the sliding block 13 is connected to the side of bearing 12, and the sliding slot 14 is vertical in connecting plate 15,
The sliding block 13 is connected to the inside of sliding slot 14, and the connecting plate 15 is connected on the inner wall of installation cavity 6, and the one of the bolt 16
End is connected to the top of bearing 12, and the other end of the bolt 16 is connected to the bottom of detection bar 5, the top of the detection bar 5
Side is equipped with limited block 17, and the wire casing 18 for perforating line is equipped among the bottom of detection bar 5.
Specifically, the detection bar 5 is through the upper end of protection cap 4.
Specifically, the bottom of the installation cavity 6 is connected to the upper end of detection body 2.
Specifically, the installation cavity 6 is located at the inside of protection cap 4.
Specifically, the limited block 17 is located in the detection bar 5 in installation cavity 6.
Specifically, being equipped with the gap for installing wire casing 18 between damping device described in both sides.
Specifically, the system for realizing on-line measurement to grain moisture acquires paddy in real time according to Ohm's law using electric-resistivity method
The resistance value of object is simultaneously converted into grain moisture value, and the desired value and real-time moisture value set by moisture is compared, and passes through 485
Or 232 communication interface output control signal, have the function of the measurement to grain temperature.Measurement object:Rice, wheat, soybean, jade
Rice.Measure moisture range:10~35%；Moisture measurement precision:± 0.5% (between 10~20%)；Water content detection mode:Automatically
Detection/detection manually；Temperature detection sensor:PT100；Temperature detecting precision:0.1℃；Temperature detection range:- 10~120
DEG C, it is converted through A/D after transducing signal amplification and is sent into microcontroller processing, by known voltage size and then calculate its moisture
Size.This method has the characteristics that response is very fast, operation principle is concise, technically reliable.
Operation principle：By the protection cap 4 being arranged in 2 upper end of detection body, guarantor is played to installation cavity 6, detection body 2
The effect of shield makes moisture when detection in cereal not enter to detection bar 5, when detection bar 5 is inserted by the setting of waterproof cover 7
When entering in cereal, detection bar 5 can be generated impact by resistance, by the damping device being equipped in installation cavity 6, bearing 12 due to
The setting of sliding block 13, sliding slot 14 moves down, and impact damping spring 10, damping spring 10 absorb resistance to second bearing 11 downwards
And it is transferred to first bearing 9, the buffering spacer 8 being equipped with by 9 lower end of first bearing, since buffering spacer 8 uses rubber material
Setting, resistance can be absorbed, make the gravity that detection bar 5 is subject to that can transmit, discharge, play the role of protection to detection bar 5,
Extend the service life of detection bar 5.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of resistor type cereal moisture content detection device, including detection body (2), it is characterised in that：The detection body (2)
Top is equipped with display screen (3), and the lower end of the detection body (2) is connected with handle (1), and the upper end of the detection body (2) is set
It is useful for the protection cap (4) for preventing cereal from falling on it when detection, the upper end of the detection body (2) is equipped with for measuring paddy
The lower part of the detection bar (5) of object moisture, the detection bar (5) is connected with installation cavity (6), and the outside of the installation cavity (6) is equipped with
The inner lower of waterproof cover (7), the installation cavity (6) is arranged with damping device, and the damping device includes buffering spacer
(8), first bearing (9), damping spring (10), second bearing (11), bearing (12), sliding block (13), sliding slot (14), connecting plate
(15), bolt (16), the buffering spacer (8) are located at the interior lower end of installation cavity (6), and the first bearing (9) is connected to slow
The top of gasket (8) is rushed, the damping spring (10) is connected to the top of first bearing (9), second bearing (11) connection
Top in damping spring (10), the bearing (12) are connected to the top of second bearing (11), and the sliding block (13) is connected to
The side of bearing (12), the sliding slot (14) are vertical in connecting plate (15), and the sliding block (13) is connected to sliding slot (14)
Inside, the connecting plate (15) are connected on the inner wall of installation cavity (6), and one end of the bolt (16) is connected to bearing (12)
The other end on top, the bolt (16) is connected to the bottom of detection bar (5), and the top side of the detection bar (5) is equipped with limit
The bottom centre of position block (17), detection bar (5) is equipped with the wire casing (18) for perforating line.
2. a kind of resistor type cereal moisture content detection device according to claim 1, it is characterised in that：The detection bar (5)
Through the upper end of protection cap (4).
3. a kind of resistor type cereal moisture content detection device according to claim 1, it is characterised in that：The installation cavity (6)
Bottom be connected to the upper ends of detection body (2).
4. a kind of resistor type cereal moisture content detection device according to claim 1, it is characterised in that：The installation cavity (6)
Inside positioned at protection cap (4).
5. a kind of resistor type cereal moisture content detection device according to claim 1, it is characterised in that：The limited block (17)
In the detection bar (5) in installation cavity (6).
6. a kind of resistor type cereal moisture content detection device according to claim 1, it is characterised in that：Damping described in both sides fills
The gap for installing wire casing (18) is equipped between setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820331340.6U CN207882199U (en) | 2018-03-12 | 2018-03-12 | A kind of resistor type cereal moisture content detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820331340.6U CN207882199U (en) | 2018-03-12 | 2018-03-12 | A kind of resistor type cereal moisture content detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207882199U true CN207882199U (en) | 2018-09-18 |
Family
ID=63496805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820331340.6U Expired - Fee Related CN207882199U (en) | 2018-03-12 | 2018-03-12 | A kind of resistor type cereal moisture content detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207882199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414594A (en) * | 2021-12-22 | 2022-04-29 | 山东东阿国胶堂阿胶药业有限公司 | Online detection device for moisture of gelatin paste for donkey-hide gelatin production |
-
2018
- 2018-03-12 CN CN201820331340.6U patent/CN207882199U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414594A (en) * | 2021-12-22 | 2022-04-29 | 山东东阿国胶堂阿胶药业有限公司 | Online detection device for moisture of gelatin paste for donkey-hide gelatin production |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180918 Termination date: 20210312 |
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| CF01 | Termination of patent right due to non-payment of annual fee |