CN106442138A - Gel strength measuring method and device - Google Patents
Gel strength measuring method and device Download PDFInfo
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- CN106442138A CN106442138A CN201611034814.2A CN201611034814A CN106442138A CN 106442138 A CN106442138 A CN 106442138A CN 201611034814 A CN201611034814 A CN 201611034814A CN 106442138 A CN106442138 A CN 106442138A
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- 238000000034 method Methods 0.000 title claims abstract description 53
- 230000005484 gravity Effects 0.000 claims abstract description 33
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 239000000499 gel Substances 0.000 claims description 80
- 238000005259 measurement Methods 0.000 claims description 62
- 238000001514 detection method Methods 0.000 claims description 33
- 230000002085 persistent effect Effects 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 8
- 239000000523 sample Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 230000002123 temporal effect Effects 0.000 claims description 3
- 230000033228 biological regulation Effects 0.000 description 7
- 229920001817 Agar Polymers 0.000 description 6
- 239000008272 agar Substances 0.000 description 6
- 239000000679 carrageenan Substances 0.000 description 6
- 229920001525 carrageenan Polymers 0.000 description 6
- 229940113118 carrageenan Drugs 0.000 description 6
- 235000010418 carrageenan Nutrition 0.000 description 6
- UHVMMEOXYDMDKI-JKYCWFKZSA-L zinc;1-(5-cyanopyridin-2-yl)-3-[(1s,2s)-2-(6-fluoro-2-hydroxy-3-propanoylphenyl)cyclopropyl]urea;diacetate Chemical compound [Zn+2].CC([O-])=O.CC([O-])=O.CCC(=O)C1=CC=C(F)C([C@H]2[C@H](C2)NC(=O)NC=2N=CC(=CC=2)C#N)=C1O UHVMMEOXYDMDKI-JKYCWFKZSA-L 0.000 description 6
- 239000003292 glue Substances 0.000 description 5
- 238000003556 assay Methods 0.000 description 4
- 238000004321 preservation Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000009172 bursting Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- -1 biology Substances 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000002778 food additive Substances 0.000 description 1
- 235000013373 food additive Nutrition 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0092—Visco-elasticity, solidification, curing, cross-linking degree, vulcanisation or strength properties of semi-solid materials
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to a gel strength measuring method and device. The method is characterized by including the steps: 1) preparing the measuring device and gel solution with the weight percentage content of 1.5%; 2) placing the gel solution on a gravity sensing platform of the measuring device; 3) making zero for weight data of the measuring device by a data reset key of a keyboard of the measuring device; 4) adjusting a tightening adjustment screw of the measuring device, enabling a detecting head to pressure on the surface of gel to be detected, and driving the detecting head to apply pressure to the surface of the gel by a spiral expansion joint; 5) acquiring information of the surface of the gel bearing the pressure by the aid of a gravity sensor of the bottom surface of the gravity sensing platform, converting the information by an A/D (analog to digital) conversion module of the measuring device, transmitting the converted information to a control processing unit, and processing the information; 6) locking maximum pressure born by the surface of the gel before being broken and duration time bearing the maximum pressure by the control processing unit when the gel is broken by gravity. The measuring method has the advantages that the measuring device is simple in structure, high in accuracy and efficiency, short in measuring time and the like.
Description
Technical field
The present invention relates to a kind of measuring method of gel strength and device, agar, carrageenan isogel is particularly well-suited to strong
The measurement of degree.Belong to chemical products testing equipment technical field.
Background technology
At present, the food additive such as agar, carrageenan is widely used in the technical fields such as food, medicine, biology, chemical industry,
Demand both domestic and external is very big.As gel strength is an important index of agar, carrageenan isogel, accordingly, it would be desirable to
Intensity detection is carried out to agar, carrageenan isogel.
In prior art, detection agar, the intensity of carrageenan isogel, mainly there are constant pressure bursting process, hydrostatic(al) process, thing
Property tester Pheo Meter algoscopy etc..
Bursting process：Being the percussion hammer series for being increased with 10 weight successively while falling, being press respectively against 10 pieces of standard gel samples
On product, the moment fully increased by cake being noted, now reads this stopwatch pointer number of seconds, and the end face of attention device is on the surface of cake
Start occur cracking to destroy, when weight increasing device inserts the centre of cake, as maximal end point, record the first time to terminal of cake.Solidifying
Glue is resistant to 20 seconds not rupture required limiting pressure (g/cm2).This measuring method have that device structure is complicated, it is loaded down with trivial details to operate and
The low defect of precision.
Hydrostatic(al) process：It is the right for test gels being placed on pallet, 1000 milliliters of beaker is put in its left, plus counterweight makes balance
Balance is kept, distilled water is added in the beaker on the left side with 200 milliliters per minute of speed, when rupture pore-forming occurs in gel surface
Stopping adds water.Write down the milliliter number of 1000 milliliters of beaker of water.This method exist the speed of current be difficult to control to, certainty of measurement
The defect such as time that is low and not examining limiting pressure when filtering rupture pore-forming.
Property tester Pheo Meter algoscopy：It is that testing sample is put on instrument test portion platform, manual operation allows examination
Material platform, is moved upward to pressure-sensitive head with 2cm/min, when pressure-sensitive head press-in gel surface just ruptures (pore-forming), occurs one
The peak value of power.When pressure-sensitive head press-in gel surface just ruptures (pore-forming), in instrument, show the peak value of maximum.Due to it is
The reading of pointer, swing is larger, reduces in the pressure when gel surface just ruptures suddenly, and pointer is also rapidly changing.Due to
The difference of human eye and brains reaction will cause the precision difference of reading very big.While when not examining filter to rupture pore-forming, the limit
Pressure time important factor in order.Exist and fail (to break up solidifying the various important parameters of agar, carrageenan gel strength exactly
The pressure on glue surface, persistent period of gel pressure is broken up, and temperature during measurement.)
Day cold water type：Refer under 20 DEG C of standard temperatures, the maximum pressure that 1cm2 is can bear through 20S rupture.Due to which
Complex structure, operation inconvenience, counterweight, the bad control of counterweight weight to be added according to the soft or hard situation of gel, and add rushing for counterweight
Hit power all the precision for measuring can be impacted, while the error in the measure of time of the maximum pressure for being born is larger, need
Time of measuring up to 20S, it is difficult to control.Have that assay device structures are complicated, precision is low, time of measuring length and efficiency is low lacks
Fall into.
Content of the invention
An object of the present invention, is there are assay device structures to solve existing known gel strength measuring method
Complicated, precision is low, time of measuring length and the low problem of efficiency, provides a kind of measuring method of gel strength.The measuring method tool
The features such as having accuracy of detection height, time of measuring short and efficiency high.
The second object of the present invention, is to provide for a kind of measurement apparatus of gel strength.The measurement apparatus have structure
Simply, the features such as high and time of measuring of accuracy of detection is short.
An object of the present invention can be reached by adopting the following technical scheme that：
A kind of measuring method of gel strength, it is characterised in that comprise the steps：
1) measurement apparatus are got out and gel solution that weight/mass percentage composition is 1.5%；
2) described 1.5% gel solution is placed 10-15 hour at room temperature, solidifies out into the gel solution solidifying
Glue；Then the gel is placed on the gravity sensitive platform of measurement apparatus；
3) using the zeros data key of the keyboard of measurement apparatus, the weight data of measurement apparatus is zeroed so that survey
The gel of amount excludes the data of tested gel other gravity in addition to the pressure of detection head when maximum pressure is born；
4) surface that the tight screw of the tune spine of regulation measurement apparatus makes detection head be pressed in test gels, presses the key of measurement apparatus
The starting key of disk, then slowly the spiral telescopic apparatus of adjustment measurement apparatus drive detection head to apply pressure to gel surface, are applied
Plus pressure slowly increased by little；
5) using the gravity sensor collection gel surface of gravity sensor platform base, the information of pressure is born, and should
Information is sent to control process cell processing after the A/D modular converter analog digital conversion through measurement apparatus；
6) when gel is broken up by gravity, gravity sensor detects pressure and reduces suddenly, and the locking of control process unit is solidifying
Glue is breached the front surface maximum pressure for bearing and the persistent period for bearing maximum pressure；
7) temperature of gel surface is detected using temperature probe, and the temperature data for collecting is sent to control process list
Unit, to solve impact of the temperature environment to measurement at that time；
8) by control process unit the persistent period of maximum pressure for bearing maximum pressure, bear, and measurement at that time
Temperature is shown by the LCDs of measurement apparatus, to read maximum pressure, the persistent period of maximum pressure, survey at that time
Temperature during amount.
An object of the present invention can also be reached by adopting the following technical scheme that：
Further, parameter temporal, temperature and the maximum pressure of this measurement, using the preservation button of the keyboard, are preserved
Power, can continuous preservation group measurement data.
Further, the data for having preserved are successively read using the reading button of the keyboard.
The second object of the present invention can be reached by adopting the following technical scheme that：
A kind of measurement apparatus of gel strength, including support, its construction features is：Set successively in the bottom surface of support upwards
Flexible supporting station, gravity sensitive platform, the bottom surface of the gravity sensitive platform is provided with pressure transducer；Set on the top of support
Put spiral telescopic apparatus, the power intake connection pressure ratchet of the spiral telescopic apparatus, clutch end connecting detection head, composition
Spiral expanding formula pressure applying mechanism；The pressure detecting head of pressure transducer is contacted with the bottom surface of gravity sensitive platform, signal is defeated
Go out the signal input part of end connection A/D modular converter, the signal output part connection control process unit of the A/D modular converter
One of I/O end, the signal output part of the two connection temperature detectors at the I/O end of control process unit, constitute intelligent pressure and temperature
Degree detection structure；The three of the I/O end of the control process unit are connected with keyboard, the four of I/O port are connected with display screen, constitute
It is manually entered and shows structure.
The second object of the present invention can also be reached by adopting the following technical scheme that：
Further, the elastic bearing platform can be made up of supporting faceplate and two to four compression springs, the supporting
Panel is fixedly connected with the bottom surface of support by compression spring, constitutes telescopic elastic construction.
Further, the clutch end of the spiral telescopic apparatus can be connected with detection head by a union joint.
Further, the control process unit can be made up of single-chip microprocessor MCU.
Further, the A/D modular converter can be made up of A/D conversion chip HX711.
Further, the detection head can be 1cm2The cylinder of cross-sectional area.
The present invention has following prominent beneficial effect：
1st, the present invention finely tunes compensator due to employing spiral, can lentamente adjust pushing for detection head, introduce pressure
Contracting spring can effectively reduce the relative displacement of gel surface and contact surface so that the tune that detection head is pressed to gel surface
Section precision is greatly enhanced；Therefore, it is possible to solve existing known gel strength measuring method exist assay device structures complicated,
Precision is low, time of measuring length and the low problem of efficiency, with assay device structures are simple, the short and efficiency of high precision, time of measuring
High the features such as and beneficial effect.
2nd, the present invention is adjusted by spiral fine adjustment and control, while aid in slowing down the regulation of pressure using spring,
Improve the precision of measurement；The collection of pressure information and duration is carried out by gravity sensor, is greatly increased
The degree of accuracy of measurement, comprehensively reflects the key factor of impact gel strength；By temperature sensor, when predicting measurement at that time
Temperature information, solve temperature environment to measure impact；The control process unit for consisting of singlechip chip is collected
Information processed, intelligently preserve maximum pressure, bear maximum pressure duration and temperature, and pass through liquid crystal
Display screen shows, directly perceived simple.
3rd, the present invention is effectively improved high precision due to introducing gravity sensor, and introducing temperature probe can monitor
Temperature during measurement eliminates impact of the ambient temperature to measured value.Introducing single-chip microprocessor MCU accurately can be locked bears maximum pressure
Power, the time for bearing maximum pressure and temperature.Spiral fine setting pantograph and compression spring are introduced so that the size exerted pressure
Precisely controlled, improve pressure degree of accuracy and make more convenient operation.Introduce keyboard and LCDs cause people to information at
Reason convenient with directly perceived.
Description of the drawings
Fig. 1 is the structural representation of one specific embodiment of measurement apparatus according to the present invention.
Specific embodiment
Specific embodiment 1
With reference to Fig. 1, the measurement apparatus of the gel strength that the present embodiment is related to, including support 13, the bottom surface of support 13 to
On be sequentially provided with elastic bearing platform 1, gravity sensitive platform 2, the bottom surface of the gravity sensitive platform 2 is provided with pressure transducer；?
The top of support 13 arranges spiral telescopic apparatus 6, the power intake connection pressure ratchet 7, power output of the spiral telescopic apparatus 6
End connecting detection 4, constitutes spiral expanding formula pressure applying mechanism；The pressure detecting head of pressure transducer and gravity sensitive platform
2 bottom surface contact, the signal input part of signal output part connection A/D modular converter 12, the signal of the A/D modular converter 12 is defeated
Go out end and connect one of I/O end of control process unit 8, the letter of the two connection temperature detectors 11 at the I/O end of control process unit 8
Number outfan, constitutes intelligent pressure and temperature detection structure；The three of the I/O end of the control process unit 8 be connected with keyboard 10,
The four of I/O port are connected with display screen 9, constitute and are manually entered and show structure.
In the present embodiment：
The elastic bearing platform 1 is made up of supporting faceplate 1-1 and two to four compression springs 1-2, the supporting faceplate 1-1
It is fixedly connected with the bottom surface of support by compression spring 1-2, constitutes telescopic elastic construction.
The clutch end of the spiral telescopic apparatus 6 is connected with detection head 4 by a union joint.The spiral telescopic apparatus 6
It is made up of the spiral telescopic apparatus of routine techniquess.
The control process unit 8 is made up of the singlechip chip MCU of routine techniquess.
The A/D modular converter 12 is made up of the A/D conversion chip HX711 of routine techniquess.
The detection head 5 is 1cm2The cylinder of cross-sectional area.
The measuring method of the gel strength that the present embodiment is related to, it is characterised in that comprise the steps：
1) measurement apparatus are got out and gel solution that weight/mass percentage composition is 1.5%；
2) described 1.5% gel solution is placed 10-15 hour at room temperature, solidifies out into the gel solution solidifying
Glue；Then the gel is placed on the gravity sensitive platform of measurement apparatus；
3) using the zeros data key of the keyboard 10 of measurement apparatus, the weight data of measurement apparatus is zeroed so that
The gel of measurement excludes the data of tested gel other gravity in addition to the pressure of detection head when maximum pressure is born；
4) surface that the tight screw 7 of the tune spine of regulation measurement apparatus makes detection head 4 be pressed in test gels 3, presses measurement apparatus
Keyboard 10 starting key, then slowly adjustment measurement apparatus spiral telescopic apparatus 6 drive detection head 5 to 3 surface of gel applying
Pressure, pressure applied is slowly increased by little；
In practical application, compensator is finely tuned due to employing spiral, can lentamente adjust pushing for detection head, introduce
Compression spring can effectively reduce the relative displacement of gel surface and contact surface so that detection head is pressed to gel surface
Degree of regulation is greatly enhanced.
5) using the gravity sensor 2 of gravity sensor platform base, the information that gel surface bears pressure is gathered, and will
The information is sent to control process unit 8 after 12 analog digital conversion of A/D modular converter through measurement apparatus and processes；
In practical application, due to the degree of accuracy height of force-sensitive induction apparatuss so that the data accuracy that is surveyed greatly improves standard
Really, stable and convenient regulation.
6) when gel is broken up by gravity, gravity sensor 2 detects pressure and reduces suddenly, and control process unit 8 is locked
Gel is breached the front surface maximum pressure for bearing and the persistent period for bearing maximum pressure；
7) temperature of gel surface is detected using temperature probe 11, and the temperature data for collecting is sent to control process list
Unit 8, to solve impact of the temperature environment to measurement at that time；
8) persistent period of maximum pressure for maximum pressure is born by control process unit 8, bearing, and measurement at that time
Temperature is shown by the LCDs 9 of measurement apparatus, to read maximum pressure, persistent period of maximum pressure, at that time
Temperature during measurement.
Using the preservation button of the keyboard 10, parameter temporal, temperature and the maximum pressure of this measurement is preserved, can be continuous
Preserve 10 groups of measurement data.The data for having preserved are successively read using the reading button of the keyboard 10.
As shown in figure 1, the pressure for measuring gel strength is adjusted, its operating process, including：
To measuring the control process of pressure：Table that spine tight screw 7 make detection head 4 to be just pressed in test gels 3 is first adjusted
Face, presses the starting key of lower keyboard 10；Then slowly adjustment spiral telescopic apparatus 6 drive the 5 (cylinder of 1cm2 cross-sectional area of detection head
Body) apply pressure to 3 surface of gel, its pressure is slowly increased by little；Compensator is finely tuned due to employing spiral, can be lentamente
Pushing for detection head is adjusted, the relative displacement that compression spring can effectively reduce gel surface and contact surface is introduced, is made
The degree of regulation that presses to gel surface of detection head is greatly enhanced.
Its workflow of information gathering of measurement pressure applied value：By information of the gravity sensor to pressure
A/D module 12 through model HX711 carries out analog digital conversion and is sent to singlechip chip MCU, then is carried out by singlechip chip MCU
Reason, when being breached using gel surface, pressure reduces suddenly this feature, has intelligently locked its maximum pressure and has been born
The parameter of maximum pressure.Clock calculation high precision due to the high and singlechip chip MCU of degree of accuracy of force-sensitive induction apparatuss so that institute
The data accuracy of survey is greatly improved.Accurately, stable and convenient regulation.
Its workflow of the information gathering of measuring environment temperature value also the data for collecting is sent to by temperature probe 11
Singlechip chip MCU.
Parameters of temperature, time and the maximum pressure of this measurement can be preserved by part by the preservation of keyboard 10, continuously can preserve
10 data.Part is pressed by the disk reading of 10 keys and can be successively read each data for having preserved.
The present invention is a kind of measuring instrument of high accuracy gel strength, also examines the pressure that filters to when breaking up gel surface,
Persistent period and temperature when breaking up gel surface, these affected the accurate key factor of gel strengths.Equipment is simple, cost
Cheap.The advantages of convenient and simple for operation, accurate, directly perceived and stable.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto, and appoints
What those familiar with the art the invention discloses in the range of, technology according to the present invention scheme and its invention structure
Think in addition equivalent or change, belong to protection scope of the present invention.
Claims (9)
1. a kind of measuring method of gel strength, it is characterised in that comprise the steps：
1) measurement apparatus are got out and gel solution that weight/mass percentage composition is 1.5%；
2) described 1.5% gel solution is placed 10-15 hour at room temperature, makes the gel solution solidify out into gel；
Then the gel is placed on the gravity sensitive platform of measurement apparatus；
3) using the zeros data key of the keyboard (10) of measurement apparatus, the weight data of measurement apparatus is zeroed so that survey
The gel of amount excludes the data of tested gel other gravity in addition to the pressure of detection head when maximum pressure is born；
4) the tune spine tight screw (7) for adjusting measurement apparatus makes detection head (4) be pressed in the surface of test gels (3), presses measurement dress
The starting key of the keyboard (10) that puts, then slowly the spiral telescopic apparatus (6) of adjustment measurement apparatus drive detection head (5) to gel
(3) surface applies pressure, and pressure applied is slowly increased by little；
5) using gravity sensor (2) the collection gel surface of gravity sensor platform base, the information of pressure is born, and should
Information is sent to control process unit (8) process after A/D modular converter (12) analog digital conversion through measurement apparatus；
6) when gel is broken up by gravity, gravity sensor (2) detects pressure and reduces suddenly, and control process unit (8) is locked
Gel is breached the front surface maximum pressure for bearing and the persistent period for bearing maximum pressure；
7) temperature of gel surface is detected using temperature probe (11), and the temperature data for collecting is sent to control process unit
(8), to solve impact of the temperature environment to measurement at that time；
8) by control process unit (8) the persistent period of maximum pressure for bearing maximum pressure, bear, and measurement temperature at that time
Degree is shown by the LCDs (9) of measurement apparatus, to read maximum pressure, persistent period of maximum pressure, at that time
Temperature during measurement.
2. the measuring method of a kind of gel strength according to claim 1, it is characterised in that：Using the keyboard (10)
Button is preserved, parameter temporal, temperature and the maximum pressure of this measurement is preserved, can continuously preserve (10) group measurement data.
3. the measuring method of a kind of gel strength according to claim 1, it is characterised in that：Using the keyboard (10)
Read button and be successively read the data for having preserved.
4. a kind of measurement apparatus of gel strength, including support (13), it is characterised in that：In the bottom surface of support (13) upwards successively
Elastic bearing platform (1), gravity sensitive platform (2) is provided with, the bottom surface of gravity sensitive platform (2) is provided with pressure transducer；?
Top setting spiral telescopic apparatus (6) of support (13), power intake connection pressure ratchet (7) of spiral telescopic apparatus (6),
Clutch end connecting detection head (4), constitutes spiral expanding formula pressure applying mechanism；The pressure detecting head of pressure transducer and weight
The bottom surface contact of power sensing platform (2), the signal input part of signal output part connection A/D modular converter (12), the A/D conversion
One of I/O end of signal output part connection control process unit (8) of module (12), the two of the I/O end of control process unit (8)
The signal output part of connection temperature detector (11), constitutes intelligent pressure and temperature detection structure；Control process unit (8)
Three being connected with keyboard (10), the four of I/O port be connected with display screen (9) of I/O end, constitute and be manually entered and show structure.
5. measurement apparatus of a kind of gel strength according to claim 4, it is characterised in that：Elastic bearing platform (1)
It is made up of supporting faceplate (1-1) and two to four compression springs (1-2), described supporting faceplate (1-1) passes through compression spring (1-2)
It is fixedly connected with the bottom surface of support, constitutes telescopic elastic construction.
6. measurement apparatus of a kind of gel strength according to claim 4, it is characterised in that：Spiral telescopic apparatus (6)
Clutch end be connected with detection head (4) by a union joint.
7. measurement apparatus of a kind of gel strength according to claim 4, it is characterised in that：The control process unit
(8) it is made up of single-chip microprocessor MCU.
8. measurement apparatus of a kind of gel strength according to claim 4, it is characterised in that：The A/D modular converter
(12) it is made up of A/D conversion chip HX711.
9. measurement apparatus of a kind of gel strength according to claim 4, it is characterised in that：Described detection head (5) are 1cm2
The cylinder of cross-sectional area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611034814.2A CN106442138B (en) | 2016-11-23 | 2016-11-23 | Method and device for measuring gel strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611034814.2A CN106442138B (en) | 2016-11-23 | 2016-11-23 | Method and device for measuring gel strength |
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| Publication Number | Publication Date |
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| CN106442138A true CN106442138A (en) | 2017-02-22 |
| CN106442138B CN106442138B (en) | 2022-05-03 |
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| CN201611034814.2A Expired - Fee Related CN106442138B (en) | 2016-11-23 | 2016-11-23 | Method and device for measuring gel strength |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111950417A (en) * | 2020-08-03 | 2020-11-17 | 杭州电子科技大学 | Detection system for performance of biological gel support based on deep learning |
| CN114441323A (en) * | 2021-12-24 | 2022-05-06 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | Double-acting-cylinder coordinated loading test bed and coordinated loading test method |
| CN115219335A (en) * | 2022-09-20 | 2022-10-21 | 泉州市壹合食品研究院有限公司 | Jelly gel strength tester and testing method thereof |
| CN115931560A (en) * | 2022-12-19 | 2023-04-07 | 武汉泰科生物技术有限公司 | Agar gel strength detection device |
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| CN111950417A (en) * | 2020-08-03 | 2020-11-17 | 杭州电子科技大学 | Detection system for performance of biological gel support based on deep learning |
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| CN114441323A (en) * | 2021-12-24 | 2022-05-06 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | Double-acting-cylinder coordinated loading test bed and coordinated loading test method |
| CN115219335A (en) * | 2022-09-20 | 2022-10-21 | 泉州市壹合食品研究院有限公司 | Jelly gel strength tester and testing method thereof |
| CN115931560A (en) * | 2022-12-19 | 2023-04-07 | 武汉泰科生物技术有限公司 | Agar gel strength detection device |
| CN115931560B (en) * | 2022-12-19 | 2023-10-03 | 武汉泰科生物技术有限公司 | Agar gel strength detection device |
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