CN108254292A - A kind of intelligence Density Detection equipment and its detection method - Google Patents
A kind of intelligence Density Detection equipment and its detection method Download PDFInfo
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- 238000001514 detection method Methods 0.000 title claims abstract description 117
- 230000007246 mechanism Effects 0.000 claims abstract description 112
- 238000005303 weighing Methods 0.000 claims abstract description 63
- 230000003028 elevating effect Effects 0.000 claims abstract description 26
- 238000005259 measurement Methods 0.000 claims abstract description 23
- 230000008859 change Effects 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 11
- 230000000630 rising effect Effects 0.000 claims description 2
- 239000000243 solution Substances 0.000 description 92
- 239000000523 sample Substances 0.000 description 61
- 238000010438 heat treatment Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 10
- 230000006641 stabilisation Effects 0.000 description 9
- 238000011105 stabilization Methods 0.000 description 9
- 239000007787 solid Substances 0.000 description 7
- 238000010926 purge Methods 0.000 description 6
- 230000005465 channeling Effects 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
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- 238000005516 engineering process Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
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- 210000000078 claw Anatomy 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
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- 230000000007 visual effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000010259 detection of temperature stimulus Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
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- 239000007924 injection Substances 0.000 description 1
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- 238000011017 operating method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
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- 239000002904 solvent Substances 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/02—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring weight of a known volume
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Abstract
The invention discloses a kind of intelligent Density Detection equipment and its detection methods, belong to technical field of intelligent equipment.The present invention includes Density Detection unit, the Density Detection unit includes weighing mechanism, hoisting mechanism, measures solution pool and elevating mechanism, the weighing mechanism lower part is provided with hoisting mechanism, the hoisting mechanism lifts article to be measured, the measurement solution pool is slidably mounted on the lower part of hoisting mechanism, it measures solution pool lower part and is provided with elevating mechanism, which measures solution pool progress elevating movement for driving；Objective table unit, the objective table unit are used to carry article to be measured.Article to be measured is placed on the weighing mechanism of Density Detection unit and weighs by the present invention, and the quality for obtaining article to be measured is mObject, then after article to be measured is immersed in the measurement solution pool of Density Detection unit, the mass change for measuring weighing mechanism is Δ m, so as to detect the density of article to be measured.
Description
Technical field
The present invention relates to technical field of intelligent equipment, more specifically to a kind of intelligent Density Detection equipment and its inspection
Survey method.
Background technology
Quality in matter per unit volume.The rough detection of usual density of solid is to use to weigh sample quality m, calculates sample
Product volume V, then calculate density p.But object in irregular shape is difficult to accurately to calculate volume V, thus calculate
Fruit density ρ is rough, inaccurate.Also it uses drainage instead and measures volume V, but existing not special detection is set
It is standby；Especially for the Density Detection of danger compound product, due to not corresponding automatic detection system so that irregular shape is endangered
The Density Detection of compound product becomes technical problem so that existing technical staff is difficult to effectively analyze danger compound product
Various physical parameters.Thus, it is necessary to research and develop a kind of density of solid detection device.
Through retrieval, innovation and creation it is entitled：A kind of detection method people's (application number of density of solid：
201410504931.5 the applying date：2014-09-27), standby one it can support or press against the special-shaped weight that solid to be measured is immersed in liquid
Code, counterweight have known volume V1 and quality ml, and not immersion liquid；Weigh the quality m2 of solid to be measured；Weigh special-shaped weight
Code immerses the weight m3 in known density ρ liquid liquid together with solid to be measured；The density p that solid to be measured is acquired by formula is consolidated.Using upper
The detection device of method is stated, includes title, contain the container of liquid and separates the special-shaped counterweight for having epicoele and cavity of resorption,
Intercommunicating pore is offered between the epicoele and cavity of resorption of middle counterweight.Density can be detected using the equipment, but detection density
Accuracy it is poor, and be difficult to correct.
Invention content
1. technical problems to be solved by the inivention
It is an object of the invention to overcome the deficiency of Density Detection equipment in the prior art, not automated specially, carry
For a kind of intelligent Density Detection equipment and its detection method, weighing mechanism detects to obtain the quality of article to be measured and is immersed in molten bath
In quality, and then detect the density of article to be measured, highdensity detection efficiency and accuracy can be put forward.
2. technical solution
In order to achieve the above objectives, technical solution provided by the invention is：
A kind of intelligent Density Detection equipment of the present invention, Density Detection unit, the Density Detection unit include weighing mechanism,
Hoisting mechanism, measurement solution pool and elevating mechanism, the weighing mechanism lower part are provided with hoisting mechanism, hoisting mechanism lifting
Article to be measured, the measurement solution pool are slidably mounted on the lower part of hoisting mechanism, measure solution pool lower part and are provided with elevator
Structure, the elevating mechanism measure solution pool progress elevating movement for driving；Objective table unit, the objective table unit are treated for carrying
Survey article.
Preferably, detection unit frame is further included, detection unit frame includes top support plate, bottom support plate and vertical
Supporting rack, top support plate and bottom support plate keeping parallelism, vertical support frame are set to top support plate and bottom support plate
Between, the weighing mechanism is set in top support plate, and elevating mechanism is set in bottom support plate.
Preferably, elevating mechanism includes lifter plate, lifting and driving bar and driving part, be provided on the driving part into
To screw rod, the top of the driving part is provided with lifter plate, is provided on lifter plate and the matched threaded hole of feed screw, drive
Dynamic component drives lifter plate to carry out elevating movement by feed screw, and the top of the lifter plate is provided with lifting and driving bar, should
The top of lifting and driving bar is connected with measuring solution pool.
Preferably, the lower part for measuring solution pool is provided with lower-weighing component, which measures solution for weighing
The quality in pond.
Preferably, hoisting mechanism includes vertical loading board, hanging basket frame and hanging basket hanging plate, passes through hook at the top of the vertical loading board
It is connected with weighing mechanism, vertical loading board lower part is connected by hinge with hanging basket frame, and the bottom of the hanging basket frame is provided with hanging basket hanging plate.
Preferably, the elevating mechanism further includes lifting support member, which includes vertical supporting rod, lower part
Cross bar and upper cross bar, vertical supporting rod are fixedly installed in the bottom support plate of detection unit frame, and lower crosspiece is fixedly mounted
In the lower part of vertical supporting rod, upper cross bar is fixedly installed in the top of vertical supporting rod, is set between the lower crosspiece and upper cross bar
Guiding montant is equipped with, is provided on the lifter plate with being oriented to the matched pilot hole of montant, lifter plate is filled by pilot hole
It fits over and is oriented on montant, lifter plate can in the vertical direction be moved with montant is oriented to.
Preferably, the normal vector of lifter plate plane is parallel to the axis of feed screw.
Preferably, the axis of feed screw is parallel with the axis for being oriented to montant.
Preferably, temperature measuring mechanism is further included, which measures the temperature of solution pool for detecting；Or/and it further includes
Liquid level sensor, liquid level sensor measure the liquid level of solution pool for detecting.
Using the Density Detection method of above-mentioned detection device, article to be measured is placed on to the weighing mechanism of Density Detection unit
On to be weighed to obtain the quality of article to be measured be mObject, after article to be measured is immersed in the measurement solution pool of Density Detection unit,
The mass change of weighing mechanism is △ m, then the density of article to be measured is：
3. advantageous effect
Using technical solution provided by the invention, compared with existing known technology, there is following remarkable result：
(1) a kind of intelligent Density Detection equipment of the invention, Density Detection unit include weighing mechanism, hoisting mechanism, survey
Amount solution pool and elevating mechanism, weighing mechanism lower part are provided with hoisting mechanism, which lifts article to be measured, measure molten
Liquid pool is slidably mounted on the lower part of hoisting mechanism, measures solution pool lower part and is provided with elevating mechanism, which is used to drive
It measures solution pool and carries out elevating movement, article to be measured is placed on the weighing mechanism of Density Detection unit and is weighed, is obtained
The quality of article to be measured is mObject, then after article to be measured is immersed in the measurement solution pool of Density Detection unit, measure weighing mechanism
Mass change for △ m, so as to detect the density of article to be measured, improve the accuracy of Density Detection；
(2) a kind of intelligent Density Detection equipment of the invention, is provided with feed screw on driving part, driving part it is upper
Portion is provided with lifter plate, is provided on lifter plate and is driven with the matched threaded hole of feed screw, driving part by feed screw
Dynamic lifter plate carries out elevating movement so that measures solution pool when flooding article to be measured, reduces the fluctuation of solution, improve density
The accuracy of detection；
(3) the detection density method using above-mentioned detection device of the invention, Density Detection list is placed on by article to be measured
The quality for being weighed to obtain article to be measured on the weighing mechanism of member is mObject, article to be measured is immersed in the survey of Density Detection unit
After measuring solution pool, the mass change of weighing mechanism is △ m, then the density of article to be measured is：It improves close
The accuracy of detection is spent, and the degree of automation can be improved.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of intelligent Density Detection equipment of the present invention；
Fig. 2 is the structure diagram (visual angle 1) of the Density Detection unit of the present invention；
Fig. 3 is the structure diagram (visual angle 2) of the Density Detection unit of the present invention；
Fig. 4 is the weighing mechanism of Density Detection unit of the present invention and hoisting mechanism schematic diagram；
Fig. 5 is the enlarged structure schematic diagram of the weighing mechanism of the present invention；
Fig. 6 is the overall structure diagram of the objective table unit of the present invention；
Fig. 7 is the objective table unit of the present invention and its counterweight supporting mechanism enlarged structure schematic diagram；
Fig. 8 is the structure diagram of the hanging basket supporting mechanism of the present invention；
Fig. 9 is the structure diagram of the counterweight support member of the counterweight supporting mechanism of the present invention；
Figure 10 is the sectional view of counterweight support member of the present invention；
Figure 11 is the sectional view of the measurement solution pool of the embodiment of the present invention 5.
Label declaration in schematic diagram：
300th, Density Detection unit；
310th, weighing mechanism；311st, top weighs balance；312nd, auxiliary weighs box；313rd, bar is weighed；314th, device is weighed；
315th, hook is weighed；320th, hoisting mechanism；321st, vertical loading board；3211st, heater element；322nd, hanging basket frame；323rd, hanging basket hanging plate；
3231st, hanging plate concave arc side；3232nd, hanging plate first side；3233rd, hanging plate second side；3234th, hanging plate guide surface；330th, it measures
Solution pool；331st, bath support plate；332nd, lower-weighing component；333rd, run-off；334th, spout hole；3361st, lower stabilier；
3362nd, middle stabilier；3363rd, stabilier is pushed up；3364th, current stabilization plate hole；340th, elevating mechanism；341st, vertical supporting rod；342nd, lower part
Cross bar；343rd, upper cross bar；344th, lifter plate；345th, lifting and driving bar；346th, it is oriented to montant；347th, feed screw；348th, it drives
Dynamic component；350th, detection unit frame；351st, top support plate；352nd, bottom support plate；353rd, vertical support frame；361st, it surveys
Warm mechanism；3611st, detector probe；362nd, liquid level sensor；363rd, handling hanging rod；
400th, objective table unit；
410th, sample hanging basket；420th, object carrying support；421st, rack leg；430th, hanging basket supporting mechanism；431st, hanging basket support portion
Part；432nd, hanging basket support plate；4321st, support plate guide surface；4322nd, support plate cancave cambered surface；4323rd, cambered surface fumarole；4324th, it props up
Fagging heater；433rd, dry jet plate；4331st, bottom fumarole；440th, counterweight supporting mechanism；441st, counterweight heating platform；
442nd, counterweight support member；443rd, counterweight heating collar；444th, jet inclined-plane；445th, main jet stomata；446th, inclined-plane fumarole；447、
Equal channeling slot；448th, counterweight support surface；450th, tank supporting mechanism is accommodated；451st, tank claw is accommodated；
500th, bottom plate platform.
Specific embodiment
Hereafter to the detailed description of exemplary embodiment of the present invention with reference to attached drawing, which forms one of description
Point, it has been shown as example enforceable exemplary embodiment of the invention in the figure.Although these exemplary embodiment quilts
Fully describe in detail so that those skilled in the art can implement the present invention, it is to be understood that can realize other embodiment and
Can without departing from the spirit and scope of the present invention to the present invention various changes can be made.Hereafter to the embodiment of the present invention
More detailed description is not limited to required the scope of the present invention, and just to be illustrated and do not limit pair
The description of the features of the present invention and feature, to propose to perform the best mode of the present invention, and be sufficient to make those skilled in the art
It can implement the present invention.Therefore, the scope of the invention is only defined by the appended claims.
Hereafter detailed description of the present invention and example embodiment can be more fully understood with reference to attached drawing, wherein the present invention
Element and feature are identified by reference numeral.
Embodiment 1
With reference to Fig. 1-Figure 10, a kind of intelligent Density Detection equipment of the invention, including Density Detection unit 300 and objective table
Unit 400, Density Detection unit 300 and objective table unit 400 are respectively arranged at bottom plate platform 500 (as shown in Figure 1).Density
Detection unit 300 includes weighing mechanism 310, hoisting mechanism 320 and measures solution pool 330 (as shown in Figures 2 and 3), the title
310 lower part of measuring mechanism is provided with hoisting mechanism 320, the hoisting mechanism 320 lifting article to be measured, the measurement solution pool
330 are slidably mounted on the lower part of hoisting mechanism 320；Wherein weighing mechanism 310 includes top weighing balance 311 and auxiliary weighs box
312, which weighs the upper surface that balance 311 is set to top support plate 351, and the top support plate 351 is horizontally disposed, on
The outside that portion weighs balance 311 is provided with seal box, and auxiliary weighs box 312 and is set to the lower part that top weighs balance 311, auxiliary
The upper and lower surface that box 312 is fixed on top support plate 351 is weighed, top, which weighs to be provided on balance 311, weighs bar 313, weighs
313 lower part of bar weighs the weighing device 314 in box 312 with auxiliary and is connected, and the both sides for weighing device 314 are symmetrical arranged, weigher
There are two weigh hook 315, and two weigh hook 315 about the geometric center for weighing device 314 for the lower part setting of part 314
Symmetrically, it weighs and hoisting mechanism 320 is hung on hook 315, and vertical loading board 321 is mounted on weighing hook 315 (such as Fig. 6 institutes
Show).Hoisting mechanism 320 includes vertical loading board 321, hanging basket frame 322 and hanging basket hanging plate 323, and the top of vertical loading board 321 passes through hook
It is connected with weighing mechanism 310,321 lower part of vertical loading board is connected by hinge with hanging basket frame 322, and the bottom of the hanging basket frame 322 is set
It is equipped with hanging basket hanging plate 323 (as shown in Figure 4).
Hanging plate concave arc side 3231 is provided on the hanging basket hanging plate 323 of the present embodiment, which hangs with sample
The edge of basket 410 matches, and sample hanging basket 410 can be mounted on hanging plate concave arc side 3231, and hanging plate concave arc side 3231 is with hanging
The junction of plate first side 3232；At the same time, hanging plate concave arc side 3231 and the junction of hanging plate second side 3233 are set
There is hanging plate guide surface 3234, the hanging plate guide surface 3234 is set as arc-shaped, and arc-shaped hanging plate guide surface 3234 causes
Sample hanging basket 410 can be preferably put into hanging basket hanging plate 323.
The shaft of the vertical loading board 321 of the present embodiment and the connects hinge of hanging basket frame 322 is axially perpendicular to the flat of hanging basket frame 322
Face, i.e. shaft are axial parallel with the normal vector of 322 plane of hanging basket frame, and the vertical loading board 321 and the junction of hanging basket frame 322 is set
Heater element 3211 is equipped with, which avoids 322 surface of hanging basket frame from retaining for being thermally dried to hanging basket frame 322
Moisture and influence Density Detection as a result, and then improve accuracy of detection.
The Density Detection unit 300 of the present embodiment further includes elevating mechanism 340, which includes lifter plate
344th, lifting and driving bar 345 and driving part 348 are provided with feed screw 347 on the driving part 348, the driving part
348 top is provided with lifter plate 344, is provided on lifter plate 344 and 347 matched threaded hole of feed screw, driving portion
Part 348 drives lifter plate 344 to carry out elevating movement, the normal direction of 344 plane of lifter plate of the present embodiment by feed screw 347
Amount is parallel to the axis of feed screw 347, i.e. 344 plane of lifter plate is vertical with the axis of feed screw 347, feed screw 347
Lifter plate 344 can be pushed smoothly to move upwards.Above-mentioned driving part 348 can be that driving motor directly drives (such as
Shown in Fig. 3).
The top of the lifter plate 344 of the present embodiment is provided with lifting and driving bar 345, the top of the lifting and driving bar 345 with
It measures solution pool 330 to be connected, the middle part of bath support plate 331 of the top of lifting and driving bar 345 with measuring 330 bottom of solution pool
It is connected；Wherein elevating mechanism 340 further includes lifting support member, which includes vertical supporting rod 341, lower crosspiece
342 and upper cross bar 343, vertical supporting rod 341 be fixedly installed on detection unit frame 350, detection unit frame 350 include top
Portion's support plate 351 and bottom support plate 352, pass through vertical support frame 353 between top support plate 351 and bottom support plate 352
It is fixed and supports.
Detailed description：Vertical supporting rod 341 is fixedly installed in the bottom support plate 352 of detection unit frame 350, lower part
Cross bar 342 is fixedly installed in the lower part of vertical supporting rod 341, and upper cross bar 343 is fixedly installed in the top of vertical supporting rod 341, should
It is provided between lower crosspiece 342 and upper cross bar 343 and is oriented to montant 346, be provided on lifter plate 344 with being oriented to montant 346
Matched pilot hole, lifter plate 344 are assemblied in by pilot hole and are oriented on montant 346, and lifter plate 344 can be with guiding montant
346 are moved in the vertical direction.The axis of feed screw 347 is parallel with the axis for being oriented to montant 346 so that feed screw
347 when pushing lifter plate 344, and lifter plate 344 rises more steady, prevents lifter plate 344 from deflecting or fluctuating, into
And improve the stability of lifter plate 344.
The temperature measuring mechanism 361 of the present embodiment measures the temperature of solution pool 330, the setting of 361 lower part of temperature measuring mechanism for detecting
There is detector probe 3611, the diameter friendship of detector probe 3611 is small, and detector probe 3611 is measuring the fortune upwards of solution pool 330
The problem of after dynamic, detection measures the temperature in solution pool 330, is so as to detect to obtain measurement density, solution.Reduce temperature to close
Spend the influence measured.Measure and be provided with spout hole 334 on the side wall of solution pool 330,334 lower part of spout hole is corresponding be provided with it is excessive
Pond 333 is flowed, avoids excessive solution overflow.
The present embodiment can also include liquid level sensor 362, and liquid level sensor 362 measures solution pool 330 for detecting
Liquid level, so that after measurement solution pool 330 rises to designated position, liquid level sensor 362 receives the letter of liquid level
It after number, can be automatically stopped, avoid that error operation occurs.
For the objective table unit 400 of the present embodiment for carrying article to be measured, objective table unit 400 includes object carrying support 420,
The lower part of the object carrying support 420 is provided with rack leg 421, which is used to be supported (such as Fig. 6 to object carrying support 420
It is shown).And hanging basket supporting mechanism 430 and counterweight supporting mechanism 440 are provided on objective table unit 400, hanging basket supporting mechanism 430
For carrying sample hanging basket 410；Hanging basket supporting mechanism 430 includes hanging basket support member 431 and hanging basket support plate 432, and hanging basket
Support plate 432 is set in hanging basket support member 431, and the support end of the hanging basket support plate 432 is provided with support plate cancave cambered surface
4322, which matches with sample hanging basket 410, and a pair of of support plate cancave cambered surface 4322 is formed to sample hanging basket
410 supporting and space, supporting and space can be supported sample hanging basket 410, and the front end of support plate cancave cambered surface 4322 is provided with
Support plate guide surface 4321, when sample hanging basket 410 is put into the supporting and space of the formation of support plate cancave cambered surface 4322, support plate is oriented to
Face 4321 can guide sample hanging basket 410, so that sample hanging basket 410 is easier to be put into support plate cancave cambered surface
In 4322 supporting and space (as shown in Figure 8).And cambered surface fumarole 4323 is provided on support plate cancave cambered surface 4322, cambered surface spray
Stomata 4323 can spray high-temperature gas, so as to being purged to sample hanging basket 410, and then by the molten of 410 surface of sample hanging basket
Liquid volatilizees rapidly, and then improves the accuracy of Density Detection.Further it should be noted that branch is provided in hanging basket support plate 432
Fagging heater 4324；Support board heating apparatus 4324 is used to heat hanging basket support plate 432 and sample hanging basket 410, so as to
So that the solution on sample hanging basket 410 volatilizees rapidly, the solution influenced density inspection next time that sample hanging basket 410 is avoided to adhere to
It surveys, this is because during detection density, sample hanging basket 410 from measurement solution pool 330 after taking out, inevitably
A certain amount of solution is adhered to, the solution of 410 surface adhesion of sample hanging basket is removed by hanging basket support plate 432, can be improved close
Spend the precision of detection.300 top of Density Detection unit is provided with handling hanging rod 363, and handling hanging rod 363 is convenient for lifting transhipment density
Detection unit 300.
Counterweight supporting mechanism 440 includes counterweight heating platform 441 and counterweight support member 442, and counterweight heating platform 441 can
To be heated to counterweight supporting mechanism 440, so as to around counterweight build a relatively-high temperature environment, so as to so that
The liquid for obtaining counterweight surface volatilizees as early as possible；Counterweight support surface 448 is provided in the counterweight support member 442 of the present embodiment, it should
Counterweight support surface 448 can be used for supporting counterweight, and counterweight heating collar 443, counterweight are provided with around counterweight support surface 448
The diameter of heating collar 443 is more than the diameter of counterweight, and heating can be carried out to counterweight for counterweight heating collar 443 so that the liquid on counterweight surface
Body gasifies rapidly, and counterweight surface long term is avoided to accumulate solution and influences the service life of counterweight, while also avoid counterweight surface
Liquid influences calibration effect (as shown in Figure 9 and Figure 10) of the counterweight to detection.The inner surface of counterweight heating collar 443 is provided with
Jet inclined-plane 444, is provided with inclined-plane fumarole 446 on jet inclined-plane 444, the injection direction of inclined-plane fumarole 446 with it is horizontal
Angle is a, and value is 45~60 °.
The counterweight support surface 448 of the present embodiment is provided with main jet stomata 445 and equal channeling slot 447, wherein main jet stomata
445 are set to the center of counterweight support surface 448, and equal channeling slot 447 is uniformly set to around main jet stomata 445, gas
Groove 447 is along the radial arrangement of counterweight support surface 448, and channeling slot 447 is connected with main jet stomata 445, the main jet
Stomata 445 can advertise high-temperature gas, can also carry out negative pressure exhausting to counterweight, counterweight is being placed on counterweight support surface
After 448, first regulate and control wind turbine and main jet stomata 445 is caused to carry out exhausting to counterweight support surface 448, then regulate and control wind turbine, main jet again
Stomata 445 advertises counterweight support surface 448 high-temperature gas, and high-temperature gas is blown to tired surface by equal channeling slot 447, improved
Purging effect of the main jet stomata 445 to counterweight, at the same time counterweight heating collar 443 be carried out at the same time heating, and inclined-plane fumarole
446 purge high-temperature gas to counterweight, so that the liquid on counterweight surface volatilizees rapidly, so as to improve counterweight to Density Detection
Calibrate effect.The objective table unit 400 of the present embodiment, which further includes, accommodates tank supporting mechanism 450, accommodates and is set on tank supporting mechanism 450
It is equipped with and accommodates tank claw 451, which is used to accommodate and fix receiving tank.
Embodiment 2
The substance of the present embodiment with embodiment 1, the difference lies in：On the hanging basket supporting mechanism 430 of the present embodiment
Dry jet plate 433 is additionally provided with, which is set to the lower part of hanging basket support plate 432, and dry jet plate
433 with 432 keeping parallelism of hanging basket support plate, be provided with bottom fumarole 4331 in dry jet plate 433, can be sprayed from bottom
High-temperature gas is sprayed in stomata 4331, sample hanging basket 410 is purged, so as to from cambered surface fumarole 4323 and bottom
Fumarole 4331 and then multi-faceted purging, improve purging effect, and coordinate hanging basket support plate 432 to sample hanging basket 410
Heating, so as to which rapidly sample hanging basket 410 is dried, and then improves the accuracy of detection of article density to be measured.With
This simultaneously, dry jet plate 433 can also set heating element, and the heating element is so as to around sample hanging basket 410
High-temperature region is formed, so that sample hanging basket 410 is heated as early as possible, and the liquid on 410 surface of sample hanging basket is removed as early as possible.
Embodiment 3
The substance of the present embodiment with embodiment 1, the difference lies in：The counterweight supporting mechanism 440 of the present embodiment is used
In carrying counterweight, counterweight is used to calibrate the result of Density Detection.The calibration method for having s bodies is as follows：ρSolutionPass through following step
Rapid measure obtains：
1 quality for weighing sample hanging basket 410 is m01；After sample hanging basket 410 is immersed into solution, sample hanging basket is weighed
410 quality is m02；
2 are added to counterweight in sample hanging basket 410, and the quality for weighing sample hanging basket 410 and counterweight is m21；Again by sample
After hanging basket 410 and counterweight are immersed into solution, the quality for weighing sample hanging basket 410 and counterweight is m22；
3 calculate solution density ρSolution；The density p of article to be measured is calculated by the following formulaSolution,
Wherein mWeightQuality for counterweight；ρWeightDensity for counterweight.
Embodiment 4
As shown in figure 11, the measurement solution pool 330 of the present embodiment is internally provided with stabilier group, under which includes
Stabilier 3361, middle stabilier 3362 and top stabilier 3363, the bottom end of the lower stabilier 3361 is close to measurement solution pool
330 side wall, and lower stabilier 3361 is extended from the both ends side wall of measurement solution pool 330 to center, wherein lower stabilier 3361
One group is set as 2, and 2 lower stabiliers 3361 are obliquely installed, and form "eight" shape, lower stabilier 3361 and vertical direction
Angle be 50~65 °；Lower 3361 top of stabilier is provided with current stabilization plate hole 3364；
The top of lower stabilier 3361 is provided with middle stabilier 3362, and the bottom end of middle stabilier 3362 is set to measurement solution
The middle part in pond 330, middle stabilier 3362 are extended from the middle part of measurement solution pool 330 to end sidewalls, and middle stabilier 3362
Bottom end is less than the top of lower stabilier 3361, and the bottom end and top of lower stabilier 3361 are provided with current stabilization plate hole 3364, and top
Current stabilization plate hole 3364 and the distance on top are less than bottom end current stabilization plate hole 3364 and the distance of bottom end；Middle 3362 top of stabilier and end
The distance of portion's side wall is less than the distance of lower 3361 top of stabilier and end sidewalls, i.e., middle 3362 top of stabilier is than lower stabilier
3361 tops are closer to end sidewalls；And the current stabilization plate hole 3364 on middle 3362 top of stabilier and lower 3361 top of stabilier
Current stabilization plate hole 3364 is staggered, i.e., the current stabilization plate hole 3364 on middle 3362 top of stabilier and the current stabilization on lower 3361 top of stabilier
The bottom surface projection of plate hole 3364 is misaligned；In addition, middle 3,362 1 groups of stabilier is set as 2,2 middle stabiliers 3362 tilt
Setting, and inverted "eight" shape is formed, the angle of middle stabilier 3362 and vertical direction is 70~80 °
The top of middle stabilier 3362 is provided with top stabilier 3363, top stabilier 3363 spliced by two stabiliers and
Into being stitched together at the top of two stabiliers, form that both sides are low, intermediate high top stabilier 3363, between two stabiliers
Angle be 100~120 °；Middle part gap is provided between 2 middle stabiliers 3362, top stabilier 3363 is located at the middle part
The upper part in gap；The distance that the distance between the left bottom end of stabilier 3363 and right bottom end are more than middle part gap is pushed up, i.e. top is steady
Flowing plate 3363 can be completely covered on the top in middle part gap.Solution pool 330 is measured during rising, will necessarily be caused
The liquid measured in solution pool 330 fluctuates, and for the liquid in molten bath during fluctuation, solution can drive sample hanging basket
410 are shaken, and then can influence the weighing quality of weighing mechanism 310 so that the accuracy of Density Detection is poor, stabilier group
The fluctuation situation that solution pool 330 is measured in moving process can be reduced, and then improve the precision of detection.Using counterweight as treating
Article is surveyed, wherein embodiment 1 is used to detect the density of counterweight as 7.66g/cm-3；And use the density of the present embodiment detection invention
For 7.79g/cm-3；The density of the counterweight in itself is 7.94g/cm-3, by stabilier group to measuring the solution in solution pool 330
Stablized, and then improve the precision of detection.
Embodiment 5
The present embodiment using above-mentioned detection device, using the method for above-mentioned robot system detection density, detection side
Method is as follows：Article to be measured is placed on the weighing mechanism 310 of Density Detection unit 300 and is weighed to obtain the matter of article to be measured
It measures as mObject, after article to be measured is immersed in the measurement solution pool 330 of Density Detection unit 300, the mass change of weighing mechanism 310
For △ m, then the density of article to be measured is：It is as follows：
The main mechanical cleft hand 101 of main robot unit 100 captures the article to be measured on objective table unit 400, and will be to be measured
Article is placed on the weighing mechanism 310 of Density Detection unit 300 and is weighed, and the quality for obtaining article to be measured is mObject, then will
After article to be measured is immersed in the measurement solution pool 330 of Density Detection unit 300, the mass change for measuring weighing mechanism 310 is △
M, the density that article to be measured is calculated are：Wherein ρSolutionDensity for solution.The operating procedure of robot
It is as follows：
And article to be measured is moved on the weighing mechanism 310 of Density Detection unit 300 by article to be measured；
Weighing mechanism 310 weighs article to be measured, and the quality for obtaining article to be measured is mObject；Then driving measures solution
Pond 330 moves upwards, and after article to be measured is immersed in the measurement solution pool 330 of Density Detection unit 300, measures weighing mechanism
310 mass change is △ m.
Step 2 the specific steps are：
The specific detection method of step 2 and step 3 is as follows：
S1, the quality information for detecting hanging basket
The bar shaped clamping jaw 110 of main robot unit 100 grips sample hanging basket 410, and sample hanging basket 410 is placed on density
Detection unit 300 it is upper, the quality for weighing sample hanging basket 410 is m01；
The elevating mechanism 340 of Density Detection unit 300 is driven, the lifting of elevating mechanism 340 measures solution pool 330 so that surveys
Sample hanging basket 410 is totally submerged in the solution by amount solution pool 330, and the quality of weighing sample hanging basket 410 is m02；At the same time,
The detection of temperature measuring mechanism 361 measures the quality of solution in solution pool 330；The driving of weighing mechanism 310 measures solution pool after the completion of weighing
330 move downward, then sample hanging basket 410 is taken out from the hoisting mechanism 320 of 310 lower part of weighing mechanism, and by sample hanging basket
410 are placed on hanging basket supporting mechanism 430, and hanging basket supporting mechanism 430 heats sample hanging basket 410, purges, so as to try
The solvent purging on 410 surface of sample hanging basket is clean, and sample hanging basket 410 will blow a cold wind over after drying up to cool down, and ensures sample hanging basket 410
Temperature is reduced to room temperature；Solution is distilled water used by the present embodiment.
The quality information of S2, detection article to be measured
Article to be measured in hermetically sealed can is poured onto in sample hanging basket 410, and weighs sample hanging basket 410 and article to be measured
Quality is m11；
After sample hanging basket 410 and article to be measured are immersed into solution, the quality of sample hanging basket 410 and article to be measured is weighed
For m12；Sample hanging basket 410 is taken out from the hoisting mechanism 320 of 310 lower part of weighing mechanism again, and will be in sample hanging basket 410
Article to be measured is poured onto in hermetically sealed can, then sample hanging basket 410 is placed on hanging basket supporting mechanism 430 and is purged.
S3, the density for calculating article to be measured
The density p of article to be measured is calculated by the following formulaObject,Wherein ρSolution
Density for solution.It is specifically intended that front and rear temperature change≤2 DEG C measured in solution pool 330 of detection density.
Embodiment 1 is wherein used to detect the density of counterweight as 7.71g/cm-3；The density of the counterweight in itself is 7.94g/cm-3, by stabilier group to measure solution pool 330 in solution stablize, can relatively accurate detection obtain object under test
Density, and then improve the precision of detection.And the density for compound body of endangering can be detected, danger compound body is avoided to examine
The health of human body of operating personnel is endangered during survey.
Embodiment 6
The substance of the present embodiment is with embodiment 5, and the difference lies in the lower part for measuring solution pool 330 is provided with down
Component 332 is weighed, i.e. lower-weighing component 332 is arranged in bath support plate 331, which measures for weighing
The quality of solution pool 330, and lower-weighing component 332 may be used and be used for correcting the density case that detection obtains, it is surveyed so as to reduce
Measure influence of the solution fluctuation to Density Detection in solution pool 330.
Sample hanging basket 410 is placed on hoisting mechanism 320, the detection of lower-weighing component 332 measures the quality of solution pool 330
For M01；It measures solution pool 330 to move upwards, after measurement solution pool 330 submerges sample hanging basket 410 in the solution, detection obtains
The quality for measuring solution pool 330 is M02；
Article to be measured is put into sample hanging basket 410, and sample hanging basket 410 is mounted on hoisting mechanism 320, lower-weighing
The quality that the detection of component 332 measures solution pool 330 is M11；It measures solution pool 330 to move upwards, measures solution pool 330 by sample
After hanging basket 410 and article to be measured are immersed in solution, it is M that detection, which obtains surveying the quality for measuring solution pool 330,12；
The density p of article to be measured is calculated by the following formulaObject
Wherein ρSolutionFor the density of solution,Wherein ρWeightFor the density of counterweight, mWeight
Standard quality for counterweight.Using counterweight as article to be measured, wherein embodiment 1 is used to detect the density of counterweight as 7.87g/cm-3；
The density of the counterweight in itself is 7.94g/cm-3, by using the amendment of lower-weighing component 332, and then improve the detection of density
Precision.
The present invention is described in detail above in conjunction with specific exemplary embodiment.It is understood, however, that it can not take off
It is carry out various modifications in the case of from the scope of the present invention being defined by the following claims and modification.Detailed description and drawings
Should be to be considered only as it is illustrative and not restrictive, if there is any such modifications and variations, then they all will
It falls into the scope of the present invention described here.In addition, background technology is intended to Development Status and meaning in order to illustrate this technology,
It is not intended to limit the application field of the present invention or the application and the present invention.
More specifically, although exemplary embodiment of the present invention has been described herein, the invention is not limited in
These embodiments, but including those skilled in the art according to front detailed description it can be appreciated that it is modified, omit, example
Any and whole embodiments of combination, adaptive change and/or replacement between such as each embodiment.Restriction in claim
It can widely be explained according to the language used in claim, and be not limited in foregoing detailed description or implementing to be somebody's turn to do
The example described during application, these examples should be considered as nonexcludability.It is in office where to arrange in method or process claims
Any step lifted can perform and be not limited to the sequence proposed in claim in any order.Therefore, model of the invention
Enclosing only to be determined rather than by descriptions and examples given above by appended claims and its legal equivalents Lai really
It is fixed.
Claims (10)
1. a kind of intelligence Density Detection equipment, it is characterised in that：
Density Detection unit (300), the Density Detection unit (300) include weighing mechanism (310), hoisting mechanism (320), measurement
Solution pool (330) and elevating mechanism (340), weighing mechanism (310) lower part are provided with hoisting mechanism (320), the hoisting machine
Structure (320) is slidably mounted on the lower part of hoisting mechanism (320) with article to be measured, the measurement solution pool (330) is lifted, and measures
Solution pool (330) lower part is provided with elevating mechanism (340), which measures solution pool (330) progress for driving
Elevating movement；
Objective table unit (400), the objective table unit (400) is for carrying article to be measured.
2. a kind of intelligent Density Detection equipment according to claim 1, it is characterised in that：Further include detection unit frame
(350), detection unit frame (350) includes top support plate (351), bottom support plate (352) and vertical support frame (353),
Top support plate (351) and bottom support plate (352) keeping parallelism, vertical support frame (353) are set to top support plate (351)
Between bottom support plate (352), the weighing mechanism (310) is set in top support plate (351), elevating mechanism
(340) it is set in bottom support plate (352).
3. a kind of intelligent Density Detection equipment according to claim 1, it is characterised in that：Elevating mechanism (340) is including rising
Plate (344), lifting and driving bar (345) and driving part (348) are dropped, feed screw is provided on the driving part (348)
(347), the top of the driving part (348) is provided with lifter plate (344), is provided on lifter plate (344) and feed screw
(347) matched threaded hole, driving part (348) drive lifter plate (344) to carry out lifting fortune by feed screw (347)
Dynamic, the top of the lifter plate (344) is provided with lifting and driving bar (345), and the top of the lifting and driving bar (345) is molten with measuring
Liquid pool (330) is connected.
4. a kind of intelligent Density Detection equipment according to claim 1, it is characterised in that：It measures under solution pool (330)
Portion is provided with lower-weighing component (332), which measures the quality of solution pool (330) for weighing.
5. a kind of intelligent Density Detection equipment according to claim 1, it is characterised in that：Hoisting mechanism (320) is including hanging
Bar (321), hanging basket frame (322) and hanging basket hanging plate (323) are filled, the top of the vertical loading board (321) passes through hook and weighing machine
Structure (310) is connected, and vertical loading board (321) lower part is connected by hinge with hanging basket frame (322), and the bottom of the hanging basket frame (322) is set
It is equipped with hanging basket hanging plate (323).
6. a kind of intelligent Density Detection equipment according to claim 3, it is characterised in that：The elevating mechanism (340) is also
Including lifting support member, which includes vertical supporting rod (341), lower crosspiece (342) and upper cross bar
(343), vertical supporting rod (341) is fixedly installed in the bottom support plate (352) of detection unit frame (350), lower crosspiece
(342) lower part of vertical supporting rod (341) is fixedly installed in, upper cross bar (343) is fixedly installed in the upper of vertical supporting rod (341)
Portion is provided between the lower crosspiece (342) and upper cross bar (343) and is oriented to montant (346), on the lifter plate (344)
It is provided with being oriented to montant (346) matched pilot hole, lifter plate (344) is assemblied in by pilot hole and is oriented to montant (346)
On, lifter plate (344) can in the vertical direction be moved with montant (346) is oriented to.
7. a kind of intelligent Density Detection equipment according to claim 3, it is characterised in that：The method of lifter plate (344) plane
Vector is parallel to the axis of feed screw (347).
8. a kind of intelligent Density Detection equipment according to claim 6, it is characterised in that：The axis of feed screw (347)
It is parallel with the axis for being oriented to montant (346).
9. according to a kind of intelligent Density Detection equipment of claim 1-8 any one of them, it is characterised in that：Further include temperature measuring machine
Structure (361), the temperature measuring mechanism (361) measure the temperature of solution pool (330) for detecting；Or/and further include liquid level sensor
(362), liquid level sensor (362) measures the liquid level of solution pool (330) for detection.
10. using the Density Detection method of above-mentioned detection device, it is characterised in that：Article to be measured is placed on Density Detection unit
(300) quality for being weighed to obtain article to be measured on weighing mechanism (310) is mObject, article to be measured is immersed in Density Detection
After the measurement solution pool (330) of unit (300), the mass change of weighing mechanism (310) is Δ m, then the density of article to be measured is：
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721670A (en) * | 2020-05-28 | 2020-09-29 | 中国计量科学研究院 | Liquid density measuring device |
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