CN109269936A - A kind of Machine-made Sand water content on-line testing device - Google Patents
A kind of Machine-made Sand water content on-line testing device Download PDFInfo
- Publication number
- CN109269936A CN109269936A CN201811352706.9A CN201811352706A CN109269936A CN 109269936 A CN109269936 A CN 109269936A CN 201811352706 A CN201811352706 A CN 201811352706A CN 109269936 A CN109269936 A CN 109269936A
- Authority
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- China
- Prior art keywords
- drying unit
- machine
- made sand
- water content
- line testing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004576 sand Substances 0.000 title claims abstract description 69
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 238000001035 drying Methods 0.000 claims abstract description 83
- 238000005303 weighing Methods 0.000 claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000007306 turnover Effects 0.000 claims abstract description 21
- 230000003993 interaction Effects 0.000 claims abstract description 13
- 238000004891 communication Methods 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 26
- 238000009413 insulation Methods 0.000 claims description 15
- 229920000742 Cotton Polymers 0.000 claims description 6
- 238000004321 preservation Methods 0.000 claims description 6
- 230000002452 interceptive effect Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 description 9
- 238000001514 detection method Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000005070 sampling Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/04—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
- G01N5/045—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder for determining moisture content
Abstract
The present invention provides a kind of Machine-made Sand water content on-line testing device, including shell, bracket, sampler, drying unit, weighing device, turnover device, control device and human-computer interaction device, bracket is arranged inside the shell, human-computer interaction device is arranged in outer side of shell, sampler setting with securing mechanism sand sample sheet and puts into drying unit inside the shell, drying unit is set to below sampler to receive and dry mechanism sand sample sheet, weighing device is connect with the quality before and after this drying of securing mechanism sand sample with drying unit, turnover device is arranged between bracket and drying unit to act after the drying of Machine-made Sand sample to drive drying unit to downwardly turn over and reset, control device respectively with sampler, drying unit, weighing device, turnover device and human-computer interaction device communication connection.The present invention detects automatically and monitors in real time mechanism water-containing rate, easy to operate, improves working efficiency, avoids the occurrence of calculating mistake.
Description
Technical field
The present invention relates to a kind of Machine-made Sand water content on-line testing devices.
Background technique
In the desired starting components of dry-mixed mortar, ratio shared by dry sand is the largest, dry in general dry-mixed mortar
Sand mainly selects natural river sand, but exploitation natural river sand has been completely forbidden in each department at present, causes natural river sand increasingly in short supply,
The needs of construction project can not be fully met, therefore it is imperative using Machine-made Sand to substitute natural sand.
It needs to control its moisture content in Machine-made Sand production process, at present in equipment used in domestic Machine-made Sand manufacturer
There is no supporting mechanism water-containing rate on-line measuring device, the sampling of Machine-made Sand, the detection of moisture content are completely by manually carrying out, such as
This detection haves the defects that complicated for operation, heavy workload, consuming time is long, working efficiency is low, is easy to appear calculating mistake, and nothing
Method monitors the moisture content of Machine-made Sand in real time.
Summary of the invention
The purpose of the present invention is in view of the deficiencies of the prior art, proposing a kind of Machine-made Sand water content on-line testing device, from
It is dynamic to detect and monitor mechanism water-containing rate in real time, it is easy to operate, working efficiency is improved, calculating mistake is avoided the occurrence of.
The invention is realized by the following technical scheme:
A kind of Machine-made Sand water content on-line testing device, including shell, bracket, sampler, drying unit, weighing dress
It sets, turnover device, control device and human-computer interaction device, bracket is arranged inside the shell, and human-computer interaction device is arranged outside shell
Side, sampler setting with securing mechanism sand sample sheet and put into drying unit inside the shell, and drying unit is set to sampling dress
Lower section is set to receive and dry mechanism sand sample sheet, weighing device is connect with this drying of securing mechanism sand sample front and back with drying unit
Quality, turnover device be arranged between bracket and drying unit with Machine-made Sand sample drying after movement with drive drying unit to
Lower overturning simultaneously resets, control device respectively with sampler, drying unit, weighing device, turnover device and human-computer interaction device
Communication connection.
It further, further include heat-proof device, heat-proof device includes two thermal insulation boards being horizontally spaced about and both ends difference
The heat sink of two thermal insulation board upper ends is set, and two thermal insulation boards are separately positioned on the weighing device and drying unit.
It further, further include material-blockage preventing device, material-blockage preventing device includes the work being movably arranged in the drying unit
Motion block, the connecting rod that movable block bottom is set and is pierced by drying unit bottom, the upper limit part being arranged at intervals in connecting rod
With lower limit part and the clump weight being movably arranged in connecting rod, upper limit part and drying unit bottom interval arrange so that
Movable block is movable when drying unit downwardly turns over and prevents movable block from falling, and clump weight is between upper and lower limits part.
It further, further include the feed pipe and discharge nozzle being respectively set on the bracket, feed pipe is set to sampling
With transmission mechanism sand sample sheet to drying unit between device and drying unit, discharge nozzle is located at below drying unit to receive drying
Device downwardly turns over the Machine-made Sand sample poured out.
Further, the drying unit includes tapered heating sleeve and the first fixed frame for fixing tapered heating sleeve,
First fixed frame is arranged by the first connecting plate in a thermal insulation board lower end.
Further, the weighing device includes weighing sensor, and the turnover device includes the electricity being arranged on bracket
Dynamic turntable, weighing sensor are arranged on electric rotary table by the second connecting plate.
Further, the weighing device lower end is provided with conducting wire fixed plate, the company between drying unit and control device
Conducting wire is connect to be fixed in conducting wire fixed plate.
Further, the control device includes central controller.
It further, further include the resilient cushion that outer casing bottom is set.
Further, the tapered heating sleeve periphery is provided with heat-preservation cotton.
The invention has the following beneficial effects:
1, the present invention is arranged at Machine-made Sand equipment discharging, and the control device control automatic slave sand making machine of sampler goes out
Securing mechanism sand sample sheet and drying unit is put at material, the quality before this drying of weighing device securing mechanism sand sample and by the quality
Information is transmitted to control device, and control device saves the qualitative data and controls drying unit and works to dry mechanism sand sample sheet,
In drying course, weighing device continues the quality of securing mechanism sand sample sheet and is transmitted to control device, when quality information no longer becomes
When change, control device saves qualitative data at this time and controls drying unit and stops working, and control device is protected twice according to front and back
The moisture content for the qualitative data computing mechanism sand sample sheet deposited, and calculated result is shown by human-computer interaction device, then control overturning
Device action draws off Machine-made Sand sample to drive drying unit to downwardly turn over, and turnover device movement is controlled after the completion of discharging
So that drying unit resets, it so can be realized and detect and monitor in real time mechanism water-containing rate automatically, it is easy to operate, it improves
Working efficiency avoids the occurrence of calculating mistake.
2, the heat transmitting generated when heat-proof device can prevent drying unit from working influences the precision of weighing device, makes to calculate
As a result more accurate.
3, when drying unit downwardly turns over discharging, movable block is also movable in drying unit, and then can tap drying
Device, and clump weight can also be moved along connecting rod with respect to drying unit, and then tapped and arrived drying unit, playing prevents drying unit
Putty and the effect for keeping drying unit discharging cleaner in discharging.
4, weighing device lower end is provided with conducting wire fixed plate, and the connecting wire between drying unit and control device is fixed on
In conducting wire fixed plate, the precision of influence of thermal deformation weighing device is generated when can prevent drying unit from working.
5, outer casing bottom is provided with resilient cushion, the precision of external vibration influence weighing device can be prevented.
6, tapered heating sleeve periphery is provided with heat-preservation cotton, and the heat radiation generated when can prevent tapered heating sleeve from working influences
The precision of weighing device.
Detailed description of the invention
The present invention is described in further details with reference to the accompanying drawing.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of turnover device, weighing device, heat-proof device, drying unit and material-blockage preventing device.
Wherein, 1, shell；21, vertical bar；22, cross bar；3, sampler；4, drying unit；41, the first fixed frame；42,
One connecting plate；43, heat-preservation cotton；44, tapered heating sleeve；5, weighing device；51, starting stave；52, the first transverse slat；6, overturning dress
It sets；7, control device；8, human-computer interaction device；9, heat-proof device；91, thermal insulation board；92, thermal insulation board；93, heat sink；10, anti-blocking
Expect device；101, movable block；102, connecting rod；103, upper limit part；104, lower limit part；105, clump weight；11, feed pipe；
12, discharge nozzle；13, expects pipe fixed plate；14, conducting wire fixed plate；15, resilient cushion.
Specific embodiment
As depicted in figs. 1 and 2, Machine-made Sand water content on-line testing device includes shell 1, bracket, sampler 3, drying
Device 4, weighing device 5, turnover device 6, control device 7, human-computer interaction device 8, heat-proof device 9, material-blockage preventing device 10, charging
Pipe 11, discharge nozzle 12, conducting wire fixed plate 14 and resilient cushion 15, the setting of human-computer interaction device 8 are set in 1 outside of shell, sampler 3
It sets in 1 inside top of shell, for the setting of control device 7 in 1 bottom inside of shell, bracket includes being arranged at intervals in 1 bottom of shell
Two vertical bars 21 of side and the cross bar 22 being arranged between two vertical bars 21, resilient cushion 15 are arranged in 1 bottom outside of shell, remaining part
It is arranged in shell 1.Control device 7 respectively with sampler 3, drying unit 4, weighing device 5, turnover device 6 and man-machine
Interactive device 8 communicates to connect.In use, detection device setting enables sampler 3 from out in Machine-made Sand equipment discharge outlet
Securing mechanism sand sample sheet at material mouth.
Sampler 3 is existing Autosampler, for securing mechanism sand sample sheet and feed pipe 11 is put into, on shell 1
The through-hole being connected to Autosampler is offered, feed pipe 11 is set to 3 lower section of sampler with reception mechanism sand sample sheet and incites somebody to action
It puts into drying unit 4, and drying unit 4 is set to 11 lower section of feed pipe with reception mechanism sand sample sheet and dries to it,
Weighing device 5 is connect with the quality before and after this drying of securing mechanism sand sample with drying unit 4, and quality information transmission is extremely controlled
Device 7, turnover device 6 are arranged between bracket and drying unit 4 to act after the drying of Machine-made Sand sample to drive drying to fill
It sets 4 to downwardly turn over discharging and reset, the setting of discharge nozzle 12 is unloaded with 4 lower section of drying unit to receive when drying unit 4 downwardly turns over
The Machine-made Sand sample removed, and by shell 1 at Machine-made Sand sample row, offered on shell 1 be pierced by for 12 lower end of discharge nozzle it is logical
Hole.Sampler 3, feed pipe 11, drying unit 4 and discharge nozzle 12 center be from top to bottom arranged in same vertical line
On.
Heat-proof device 9 includes the thermal insulation board 91 being horizontally spaced about and thermal insulation board 92 and left and right ends be separately positioned on two every
The heat sink of hot plate upper end, thermal insulation board 91 are arranged on weighing device 5, and thermal insulation board 92 is arranged on drying unit 4.
Drying unit 4 includes tapered heating sleeve 44, the heat-preservation cotton 43 of 44 periphery of tapered heating sleeve is arranged in and for fixing
First fixed frame 41 of tapered heating sleeve 44, the first fixed frame 41 are the anchor ear being locked in heat-preservation cotton 43, and the left end of anchor ear is logical
The setting of the first connecting plate 42 is crossed in 92 lower end of thermal insulation board, the first connecting plate 42 is " L " font bending plate.
Weighing device 5 includes weighing sensor, and turnover device 6 includes the electronic rotation being arranged on the vertical bar 21 in left side
Turntable, weighing sensor are arranged on electric rotary table by the second connecting plate, and the second connecting plate includes being arranged in electronic rotation
First transverse slat 52 of starting stave 51 and setting 51 top of starting stave on platform, weighing sensor left end is arranged in the first transverse slat
52 lower ends.
Weighing sensor lower end is provided with conducting wire fixed plate 14, and the connecting wire between drying unit 4 and control device 7 is solid
It is scheduled in conducting wire fixed plate 14, conducting wire fixed plate 14 includes the second transverse slat being arranged on weighing sensor and setting in the second cross
The second riser on plate.
Feed pipe 11 and discharge nozzle 12 are mounted on the vertical bar 21 on right side by two expects pipe fixed plates 13 respectively
On, 13 specific structure of expects pipe fixed plate is the prior art.
Material-blockage preventing device 10 includes the movable block 101 being movably arranged in tapered heating sleeve 44, is arranged at 101 bottom of movable block
Portion is simultaneously pierced by the connecting rod 102 of 44 bottom of tapered heating sleeve, the upper limit part 103 being arranged at intervals in connecting rod 102 and lower limit
Position and is movably arranged on clump weight 105 in connecting rod 102 at part 104, and clump weight 105 is located at upper limit part 103 and lower limit part
Between 104, upper limit part 103 and 44 bottom interval of tapered heating sleeve are arranged, and diameter is greater than setting at 44 bottom of tapered heating sleeve
The through-hole that portion is pierced by for connecting rod 102, therefore upper limit part 103 can be such that movable block 101 turns over downwards in tapered heating sleeve 44
When turning activity and prevent it from falling out of tapered heating sleeve 44.Movable block 101 is inverted round stage structure.Upper limit part 103 and lower limit
Position part 104 is specially the slotted collar being arranged in connecting rod 102.
Control device 7 includes central controller, and human-computer interaction device 8 includes touch display screen, central controller and touch
Display screen communication connection, calculated result is shown in touch display screen, and touch display screen can be sent to central controller
Instruction.Central controller and touch display screen, tapered heating sleeve 44, electric rotary table, weighing sensor and Autosampler
Connection type, control mode are the prior art.
Working principle of the invention is as follows:
The present invention is arranged at Machine-made Sand equipment discharging, and operator assigns sense command to touch display screen, touches aobvious
Command signal is transmitted to central controller by display screen, and central controller controls electric rotary table zero setting position simultaneously makes tapered heating sleeve 44
It is preheated, temperature information is fed back to central controller by tapered heating sleeve 44, and after the completion of preheating, central controller will weigh
The quality signal of sensor feedback is reset, while being controlled Autosampler and being sampled to aqueous Machine-made Sand, and Machine-made Sand sample is logical
It crosses feed pipe 11 to put into tapered heating sleeve 44, weighing sensor feeds back to the Machine-made Sand sample quality signal before drying at this time
Central controller, central controller save the qualitative data, are denoted as m1, and tapered heating sleeve 44 heats aqueous Machine-made Sand sample,
Moisture when the quality signal that central controller receives weighing sensor feedback is steady state value, i.e., in aqueous Machine-made Sand sample
It has been be completely dried that, at this point, central controller saves the qualitative data, m2 is denoted as, according to formula
The moisture content of place's Machine-made Sand sample can be calculated, moisture content is fed back to touching by central controller
It touches display screen to show, while controlling electric rotary table movement, drive tapered heating sleeve 44 to downwardly turn over discharging, at this time mechanism sand sample
This is poured out inside tapered heating sleeve 44 under self weight, the self weight of movable block 101 and the percussion of clump weight 105, passes through discharging
Shell 1 is discharged in pipe 12, and central controller controls electric rotary table overturning later is playbacked so that tapered heating sleeve 44 resets, when at this time
When the quality signal of weighing sensor feedback is zero, then the detection of next sample is carried out, if not zero, then central controller is logical
Cross the phenomenon that touch display screen informs possible putty inside tapered heating sleeve 44 to operator.
The foregoing is only a preferred embodiment of the present invention, therefore cannot be limited the scope of implementation of the present invention with this, i.e.,
According to equivalent changes and modifications made by scope of the present invention patent and description, it should still belong to what the invention patent covered
In range.
Claims (10)
1. a kind of Machine-made Sand water content on-line testing device, it is characterised in that: including shell, bracket, sampler, drying dress
It sets, weighing device, turnover device, control device and human-computer interaction device, bracket are arranged inside the shell, human-computer interaction device setting
In outer side of shell, sampler setting with securing mechanism sand sample sheet and puts into drying unit inside the shell, drying unit setting
To receive and dry mechanism sand sample sheet below sampler, weighing device is connect with this baking of securing mechanism sand sample with drying unit
The quality of dry front and back, turnover device are arranged between bracket and drying unit to act after the drying of Machine-made Sand sample to drive and dry
Equipment for drying is downwardly turned over and is resetted, control device respectively with sampler, drying unit, weighing device, turnover device and man-machine
Interactive device communication connection.
2. a kind of Machine-made Sand water content on-line testing device according to claim 1, it is characterised in that: further include heat-insulated dress
It sets, heat-proof device includes two thermal insulation boards being horizontally spaced about and both ends are separately positioned on the heat sinks of two thermal insulation board upper ends, and two
Thermal insulation board is separately positioned on the weighing device and drying unit.
3. a kind of Machine-made Sand water content on-line testing device according to claim 1, it is characterised in that: further include Anti-blockage
Device, material-blockage preventing device include the movable block being movably arranged in the drying unit, are arranged in movable block bottom and are pierced by baking
The connecting rod of equipment for drying bottom, the upper limit part being arranged at intervals in connecting rod and lower limit part and it is movably arranged on connection
Clump weight on bar, upper limit part are arranged with drying unit bottom interval so that movable block can live when drying unit downwardly turns over
It moves and prevents movable block from falling, clump weight is between upper and lower limits part.
4. a kind of Machine-made Sand water content on-line testing device according to claim 1 or 2 or 3, it is characterised in that: further include
Feed pipe and discharge nozzle on the bracket is respectively set, feed pipe is set between sampler and drying unit to transmit
For Machine-made Sand sample to drying unit, discharge nozzle, which is located at below drying unit, downwardly turns over the Machine-made Sand poured out to receive drying unit
Sample.
5. a kind of Machine-made Sand water content on-line testing device according to claim 2, it is characterised in that: the drying unit
The first fixed frame including tapered heating sleeve and for fixing tapered heating sleeve, the first fixed frame are arranged by the first connecting plate
One thermal insulation board lower end.
6. a kind of Machine-made Sand water content on-line testing device according to claim 1 or 2 or 3, it is characterised in that: the title
Refitting is set including weighing sensor, and the turnover device includes the electric rotary table being arranged on bracket, and weighing sensor passes through
Second connecting plate is arranged on electric rotary table.
7. a kind of Machine-made Sand water content on-line testing device according to claim 1 or 2 or 3, it is characterised in that: the title
Refitting sets lower end and is provided with conducting wire fixed plate, and the connecting wire between drying unit and control device is fixed on conducting wire fixed plate
On.
8. a kind of Machine-made Sand water content on-line testing device according to claim 1 or 2 or 3, it is characterised in that: the control
Device processed includes central controller.
9. a kind of Machine-made Sand water content on-line testing device according to claim 1 or 2 or 3, it is characterised in that: further include
The resilient cushion of outer casing bottom is set.
10. a kind of Machine-made Sand water content on-line testing device according to claim 5, it is characterised in that: the taper adds
Hot jacket periphery is provided with heat-preservation cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811352706.9A CN109269936B (en) | 2018-11-14 | 2018-11-14 | Online detection device for water content of machine-made sand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811352706.9A CN109269936B (en) | 2018-11-14 | 2018-11-14 | Online detection device for water content of machine-made sand |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109269936A true CN109269936A (en) | 2019-01-25 |
| CN109269936B CN109269936B (en) | 2024-03-15 |
Family
ID=65188894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811352706.9A Active CN109269936B (en) | 2018-11-14 | 2018-11-14 | Online detection device for water content of machine-made sand |
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| Country | Link |
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| CN (1) | CN109269936B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926902A (en) * | 2019-12-28 | 2020-03-27 | 长安大学 | Device and method for measuring water absorption of machine-made sand |
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| CN209055430U (en) * | 2018-11-14 | 2019-07-02 | 福建南方路面机械有限公司 | A kind of Machine-made Sand water content on-line testing device |
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Patent Citations (7)
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|---|---|---|---|---|
| CN202188994U (en) * | 2011-08-19 | 2012-04-11 | 山东耀昌集团有限公司 | Automatic measuring device for moisture content of powdery material |
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| CN109269936B (en) | 2024-03-15 |
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Address after: 362000 Fujian province Quanzhou Fengze District High-tech Industrial Park Sports Street No. 700 Applicant after: Fujian Nanfang pavement machinery Co.,Ltd. Address before: 362000 Fujian province Quanzhou Fengze District High-tech Industrial Park Sports Street No. 700 Applicant before: FUJIAN SOUTH HIGHWAY MACHINERY Co.,Ltd. |
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