CN105424151A - Volume pot liquid mass metering instrument - Google Patents

Volume pot liquid mass metering instrument Download PDF

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Publication number
CN105424151A
CN105424151A CN201510918529.6A CN201510918529A CN105424151A CN 105424151 A CN105424151 A CN 105424151A CN 201510918529 A CN201510918529 A CN 201510918529A CN 105424151 A CN105424151 A CN 105424151A
Authority
CN
China
Prior art keywords
volume tank
fulcrum
leading screw
industrial computer
photoelectric sensor
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.)
Pending
Application number
CN201510918529.6A
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Chinese (zh)
Inventor
甘佳俊
陈砚
陈益思
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SUZHOU CENTRE TESTING INTERNATIONAL Corp
Original Assignee
SUZHOU CENTRE TESTING INTERNATIONAL Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SUZHOU CENTRE TESTING INTERNATIONAL Corp filed Critical SUZHOU CENTRE TESTING INTERNATIONAL Corp
Priority to CN201510918529.6A priority Critical patent/CN105424151A/en
Publication of CN105424151A publication Critical patent/CN105424151A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G17/00Apparatus for or methods of weighing material of special form or property
    • G01G17/04Apparatus for or methods of weighing material of special form or property for weighing fluids, e.g. gases, pastes
    • G01G17/06Apparatus for or methods of weighing material of special form or property for weighing fluids, e.g. gases, pastes having means for controlling the supply or discharge

Abstract

The invention discloses a volume pot liquid mass metering instrument. The instrument comprises an industrial control computer, a lower computer, a volume pot, a left support and a right support. A volume pot weighing apparatus comprises a pulling force measuring instrument. Measured liquid weighing sensing device comprises a motor, a screw rod, a weight, a fulcrum and a photoelectric sensor. The screw rod is supported on the fulcrum. One end of the screw rod is hitched with a volume pot and the other end is hitched with the weight. The motor can drive the screw rod to rotate so that the weight generates displacement relative to the fulcrum and the screw rod is in a balance state. The photoelectric sensor outputs a distance between the weight and the fulcrum in real time and transmits to the industrial control computer through the lower computer. The industrial control computer accurately calculates measured liquid mass. The invention provides the volume pot liquid mass metering instrument capable of accurately metering a substance in a container.

Description

Volume tank liquid quality gauge
Technical field
The present invention relates to mass metrology technical field, particularly relate to a kind of can the volume tank liquid quality gauge of accurate measurement capsule contents.
Background technology
In modern industry is produced, to the real time measure that the transient weight value of material is carried out, with to the quantitative weighing that material carries out, be all High-efficient Production, quality control, reduce costs and guarantee the gordian technique of consumer's interests.
The online quantitative weighing technology of current material, conventional method has: impulse momentum method, volumetric method, method of radiation absorption, mass method, gravitational method etc., what wherein generally apply is gravitational method.Remaining weighing technology, except gravitational method, precision is obviously not enough, can not meet the Production requirement of modern industry, even and in gravitational method, existing gravitational method Weighing system and method are also difficult to accomplish superhigh precision.
Therefore, need badly a kind of can the volume tank liquid quality gauge of accurate measurement capsule contents.
Summary of the invention
The object of this invention is to provide a kind of can the volume tank liquid quality gauge of accurate measurement capsule contents.
To achieve these goals, technical scheme provided by the invention is: provide a kind of volume tank liquid quality gauge, it is characterized in that, comprising:
Industrial computer and slave computer;
For the volume tank of splendid attire fluid to be measured, described volume tank both sides are respectively equipped with left socle and right support, described left socle and right support are lifting structure and have the holding section engaged with described volume tank, bottom is provided with roller, and described left socle and right support move described volume tank by described roller;
Volume tank weighing device, described volume tank shell is the centrosymmetric structure be evenly distributed, and oral area is provided with the tubular structure with described volume tank shell integrative-structure, and described tubular structure is connected with the lower end of a tension measuring appliance;
Fluid to be measured weighing sensing device, comprise: motor, leading screw, counterweight, fulcrum, photoelectric sensor, described leading screw is supported on described fulcrum, and one end of described leading screw mounts the upper end of described tension measuring appliance, the other end mounts described counterweight, and described motor can drive described screw turns, the relatively described fulcrum of described counterweight is made to produce displacement, described leading screw is made to be in equilibrium state, described photoelectric sensor exports the spacing between described counterweight and described fulcrum in real time, and be transferred to described industrial computer by described slave computer, described industrial computer accurately calculates the quality of fluid to be measured.
Described fluid to be measured weighing sensing device also comprises weight tray, described weight tray is provided with for being sheathed on the ring texture on described leading screw and the disk-like structure for placing counterweight, described counterweight is placed on described disk-like structure, and described photoelectric sensor is installed in described ring texture top.
Described photoelectric sensor is connected with described industrial computer by described slave computer, and described industrial computer exports the result of current weighing.
The test output terminal of described tension measuring appliance is connected with described industrial computer, and is shown by the display of described industrial computer.
Also comprise the pipeline for injecting liquid to described volume tank, described pipeline is provided with total lock at the described volume tank place of injection, and described total lock is provided with the volumeter controlling solenoid valve that flow opens/stop and calculated flow rate size.
Described total lock place is provided with temperature/pressure/humidity module, is used for gathering current test environment information, and is exported by RS-485 serial ports.
Also be provided with liquid level sensor in described volume tank, described liquid level sensor is connected with described industrial computer by described slave computer.
Described left socle and right support top are connected and fixed by a crossbeam, and described leading screw and described crossbeam be arranged in parallel and be fixed on described crossbeam.
Described motor to be located on described left socle or right support and to be connected with described leading screw.
Be provided with the reflecting plate for coordinating with described photoelectric sensor above described fulcrum, described reflecting plate is provided with the alignment point that the signal for sending with described photoelectric sensor is aimed at.
Compared with prior art, in volume tank liquid quality gauge of the present invention, owing to being provided with described volume tank weighing device and fluid to be measured weighing sensing device, by described volume tank weighing device, can guarantee that described volume tank is for being in horizontal positioned state, measured the quality of current described volume tank by described volume pot bottom these four described LOAD CELLS equally distributed, this mass value is the roughly quality size of this volume tank.Corresponding counterweight is selected subsequently according to this mass value, control described motor movement, drive described leading screw to do rectilinear motion and described counterweight is moved to applicable position, described photoelectric sensor exports the spacing between described counterweight and described fulcrum in real time, and being transferred to described industrial computer by described slave computer, described industrial computer accurately calculates the quality of fluid to be measured.
By following description also by reference to the accompanying drawings, the present invention will become more clear, and these accompanying drawings are for explaining embodiments of the invention.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of an embodiment of volume tank liquid quality gauge of the present invention.
Fig. 2 is an embodiment diagram of the circuit theory module of volume tank liquid quality gauge as shown in Figure 1.
Fig. 3 is another embodiment diagram of the circuit theory module of volume tank liquid quality gauge as shown in Figure 1.
Embodiment
With reference now to accompanying drawing, describe embodiments of the invention, element numbers similar in accompanying drawing represents similar element.As mentioned above, as shown in Figure 1, 2, 3, the invention provides a kind of volume tank liquid quality gauge 100, for carrying out accurate weighing to the quality of the liquid in described volume tank 20, comprising:
Industrial computer 1 and slave computer 2, communicated, and described industrial computer 1 is preinstalled with supporting software systems, peripheral configuration display and input media between described industrial computer 1 with described slave computer 2 by serial ports;
For the volume tank 20 of splendid attire fluid to be measured, described volume tank 20 both sides are respectively equipped with left socle 3 and right support 4, described left socle 3 and right support 4 are lifting structure and have the holding section 5 engaged with described volume tank 20, bottom is provided with roller 6, and described left socle 3 and right support 4 move described volume tank 20 by described roller 6; Described lifting structure is cylinder lifting, and the stroke of cylinder is adjusted by external gas source, solenoid valve, and this solenoid valve controls by described slave computer 2; Described left socle 3 and right support 4 all can install the drive motor of roller 6 independently, and this drive motor controls by described slave computer 2.
Volume tank weighing device 7, described volume tank 20 housing is the centrosymmetric structure be evenly distributed, and oral area is provided with the tubular structure 22 with described volume tank shell integrative-structure, and described tubular structure 22 is connected with the lower end of a tension measuring appliance 23;
Fluid to be measured weighing sensing device 30, comprise: motor 10, leading screw 11, counterweight 12, fulcrum 13, photoelectric sensor 14, described leading screw 11 is supported on described fulcrum 13, and one end of described leading screw 11 mounts described volume tank 20, the other end mounts described counterweight 12, and described motor 10 can drive described leading screw 11 to rotate, the relatively described fulcrum 13 of described counterweight 12 is made to produce displacement, described leading screw 11 is made to reach equilibrium state, described photoelectric sensor 14 exports the spacing between described counterweight 12 and described fulcrum 13 in real time, and be transferred to described industrial computer 1 by described slave computer 2, described industrial computer 1 accurately calculates the quality of fluid to be measured.
Described fluid to be measured weighing sensing device 30 also comprises weight tray 15, described weight tray 15 is provided with for being sheathed on the ring texture 15a on described the leading screw 11 and disk-like structure 15b for placing counterweight 12, described counterweight 12 is placed on described disk-like structure 15b, and described photoelectric sensor 14 is installed in described ring texture 15a top, therefore described photoelectric sensor 14 can move with described ring texture 15a.Therefore, when described motor 10 starts, drive described leading screw 11 to rotate, and described ring texture 15a and described leading screw 11 are threaded engagement, the relatively described fulcrum 13 of described ring texture 15a produces displacement.
In an embodiment, described photoelectric sensor 14 is connected with described industrial computer 1 by described slave computer 2, and described industrial computer 1 exports the result of current weighing.Described industrial computer 1 is undertaken calculating by prepackage software thereon and is shown the result of current weighing by display.
In an embodiment, the test output terminal of described tension measuring appliance 50 is connected with described industrial computer 1, and is shown by the display of described industrial computer 1.Can be measured the current Quality of described volume tank 20 roughly by described tension measuring appliance, handled easily person increases counterweight 15 exactly, test fluid to be measured quality.
In an embodiment, as shown in Figure 3, described volume tank weighing device 7 comprises four described LOAD CELLS 8 be evenly laid in bottom described volume tank 20.The described volume tank 20 evenly laid by four, namely be that every two adjacent described LOAD CELLS 8 are arranged in an angle of 90 degrees, and the weight that can detect can be shown exactly by described LOAD CELLS 8, by being arranged on the software on described industrial computer 1, calculate the quality of current described volume tank 20, the quality of this current described volume tank 20 is roughly quality, therefore, it is possible to increase counterweight 12 easily, additionally by arranging these four the described LOAD CELLS 8 evenly laid, can guarantee that described volume tank 20 is steady placements, it is the prerequisite of the quality of accurate weighing fluid to be measured.
In an embodiment, also comprise the pipeline 40 for injecting liquid to described volume tank 20, described pipeline 40 is provided with total lock 41 at described volume tank 20 place of injection, and described total lock 41 is provided with the volumeter controlling the flow solenoid valve that opens/stop and calculated flow rate size.If flow through described pipeline 40 total flowed exceed the higher limit of artificial setting time, can warning be sent, remind operating personnel slow down or stop injecting liquid to described volume tank 20.
In an embodiment, described total lock 41 place is provided with temperature/pressure/humidity module, is used for gathering current test environment information, and is exported by RS-485 serial ports.
In an embodiment, be provided with the reflecting plate 17 for coordinating with described photoelectric sensor 14 above described fulcrum 13, described reflecting plate 17 is provided with the alignment point that the signal for sending with described photoelectric sensor 14 is aimed at.The signal that described alignment point and described photoelectric sensor 14 send is horizontal aligument, if the signal that described photoelectric sensor 14 sends can not be aimed at described alignment point, then show that described leading screw 11 is not also in horizontality, therefore still need the relative movement on described leading screw 11 of described counterweight 12, guarantee that the signal that described photoelectric sensor 14 sends is aimed at described alignment point, now accurately can measure the quality of fluid to be measured.
In an embodiment, be also provided with liquid level sensor 21 in described volume tank 20, described liquid level sensor 21 is connected with described industrial computer 1 by described slave computer 2.The liquid level in described volume tank 20 can be grasped at any time by described liquid level sensor 21, prevent the liquid level in described volume tank 20 from exceeding higher limit.
In an embodiment, described left socle 3 and right support 4 top are connected and fixed by a crossbeam 16, and described leading screw 11 and described crossbeam 16 be arranged in parallel and be fixed on described crossbeam 16.
In an embodiment, described motor 10 to be located on described left socle 3 or right support 4 and to be connected with described leading screw 11.Described motor 10 is high-precision stepper motor, and is also connected with the speed reduction unit conveniently controlled before being connected with described leading screw 11; One end due to described leading screw 11 mounts described volume tank 20, the other end mounts described counterweight 12, and described leading screw 11 is also carried on described fulcrum 13, because the position of described volume tank 20 and described fulcrum 13 is all fixed, and the ring texture 15a on described leading screw 11 is be threaded with described leading screw 11, and along with the rotation of described leading screw 11, described ring texture 15a can produce displacement by relatively described leading screw 11, to keep being the balance at fulcrum 13 two ends.
Below describe the job step of volume tank liquid quality gauge of the present invention in detail:
By described host computer to described slave computer input of control commands, drive motor is made to move left socle and the right support of described volume tank both sides, and fix described volume tank with described left socle, right support, described volume tank is fixed, then inject testing liquid in described volume tank.After inject the liquid of appropriate volume in described volume tank, the described left socle of mobile described volume tank and right support, described volume tank is made to be in plummet direction completely, measured the mass value of current described volume tank by described tension measuring appliance, this mass value is the roughly quality size of described volume tank.Corresponding counterweight is selected subsequently according to this mass value, start described motor, drive described leading screw to do rectilinear motion and counterweight is placed into the position of specifying, accurately measured the distance of the described alignment point on described counterweight and described reflecting plate by described photoelectric sensor, described photoelectric sensor sends measured distance to described industrial computer by described slave computer.In addition, described total lock place is provided with temperature/pressure/humidity module, be used for gathering current test environment information, and shown by the peripheral hardware that described slave computer passes to described host computer, and as measurement parameter, for guaranteeing that liquid normally injects volume tank, the volumeter controlling the flow solenoid valve that opens/stop and calculated flow rate size is installed at total lock place, when total flowed exceed the higher limit of artificial setting time, can warning be sent, remind operating personnel to slow down or stop being injected into by liquid in the volume tank of worktable.
Composition graphs 1,2,3, in volume tank liquid quality gauge of the present invention, owing to being provided with described volume tank weighing device 7 and fluid to be measured weighing sensing device 30, by described volume tank weighing device 7, can guarantee that described volume tank 20 is for being in horizontal positioned state, these four the described LOAD CELLS 8 distributed by described volume tank 20 bottom even measure the quality of current described volume tank 20, and this mass value is the roughly quality size of this volume tank 20.Corresponding counterweight is selected subsequently according to this mass value, control described motor 10 to move, drive described leading screw 11 to do rectilinear motion and described counterweight 12 is moved to applicable position, and being transferred to described industrial computer 1 by described slave computer 2, described industrial computer 1 accurately calculates the quality of fluid to be measured.
Above disclosedly be only the preferred embodiments of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the present patent application the scope of the claims is done, still belong to the scope that the present invention is contained.

Claims (10)

1. a volume tank liquid quality gauge, is characterized in that, comprising:
Industrial computer and slave computer;
For the volume tank of splendid attire fluid to be measured, described volume tank both sides are respectively equipped with left socle and right support, described left socle and right support are lifting structure and have the holding section engaged with described volume tank, bottom is provided with roller, and described left socle and right support move described volume tank by described roller;
Volume tank weighing device, described volume tank shell is the centrosymmetric structure be evenly distributed, and oral area is provided with the tubular structure with described volume tank shell integrative-structure, and described tubular structure is connected with the lower end of a tension measuring appliance;
Fluid to be measured weighing sensing device, comprise: motor, leading screw, counterweight, fulcrum, photoelectric sensor, described leading screw is supported on described fulcrum, and one end of described leading screw mounts the upper end of described tension measuring appliance, the other end mounts described counterweight, and described motor can drive described screw turns, the relatively described fulcrum of described counterweight is made to produce displacement, described leading screw is made to be in equilibrium state, described photoelectric sensor exports the spacing between described counterweight and described fulcrum in real time, and be transferred to described industrial computer by described slave computer, described industrial computer accurately calculates the quality of fluid to be measured.
2. volume tank liquid quality gauge as claimed in claim 1, it is characterized in that, described fluid to be measured weighing sensing device also comprises weight tray, described weight tray is provided with for being sheathed on the ring texture on described leading screw and the disk-like structure for placing counterweight, described counterweight is placed on described disk-like structure, and described photoelectric sensor is installed in described ring texture top.
3. volume tank liquid quality gauge as claimed in claim 1 or 2, is characterized in that, described photoelectric sensor is connected with described industrial computer by described slave computer, and described industrial computer exports the result of current weighing.
4. volume tank liquid quality gauge as claimed in claim 1, it is characterized in that, the test output terminal of described tension measuring appliance is connected with described industrial computer, and is shown by the display of described industrial computer.
5. volume tank liquid quality gauge as claimed in claim 1, it is characterized in that, also comprise the pipeline for injecting liquid to described volume tank, described pipeline is provided with total lock at the described volume tank place of injection, and described total lock is provided with the volumeter controlling the flow solenoid valve that opens/stop and calculated flow rate size.
6. volume tank liquid quality gauge as claimed in claim 1, it is characterized in that, described total lock place is provided with temperature/pressure/humidity module, is used for gathering current test environment information, and is exported by RS-485 serial ports.
7. volume tank liquid quality gauge as claimed in claim 1, is characterized in that, be also provided with liquid level sensor in described volume tank, and described liquid level sensor is connected with described industrial computer by described slave computer.
8. the volume tank liquid quality gauge as described in any one of claim 1,2 or 4 ~ 7, it is characterized in that, described left socle and right support top are connected and fixed by a crossbeam, and described leading screw and described crossbeam be arranged in parallel and be fixed on described crossbeam.
9. volume tank liquid quality gauge as claimed in claim 8, is characterized in that, described motor to be located on described left socle or right support and to be connected with described leading screw.
10. volume tank liquid quality gauge as claimed in claim 9, it is characterized in that, be provided with the reflecting plate for coordinating with described photoelectric sensor above described fulcrum, described reflecting plate is provided with the alignment point that the signal for sending with described photoelectric sensor is aimed at.
CN201510918529.6A 2015-12-11 2015-12-11 Volume pot liquid mass metering instrument Pending CN105424151A (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106012394A (en) * 2016-07-29 2016-10-12 芜湖华烨工业用布有限公司 Industrial cloth gum dipping trough capable of achieving convenient weighing

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CN2360842Y (en) * 1998-06-20 2000-01-26 段晓杰 Liquid quantitatively filling scale scale body structure
CN201348586Y (en) * 2009-01-13 2009-11-18 浙江金凤凰电气有限公司 Tensile testing machine
CN101688806A (en) * 2007-07-24 2010-03-31 A&D有限公司 Incorporated weight elevator
CN101949729A (en) * 2010-09-03 2011-01-19 江苏赛摩集团有限公司 Weighting device and calibrating method of large weighting apparatus
CN102284822A (en) * 2011-08-10 2011-12-21 广州广一泵业有限公司 Positioning device for welding tank body
CN202224884U (en) * 2011-08-10 2012-05-23 广州广一泵业有限公司 Positioning device for welding of tank bodies
CN102954833A (en) * 2011-08-30 2013-03-06 昆山市创新科技检测仪器有限公司 Mobile tool rest
CN103832936A (en) * 2013-12-17 2014-06-04 朝阳凌云建筑机械有限公司 Lifting moment balance system of tower crane
CN203981262U (en) * 2014-06-24 2014-12-03 福建省计量科学研究院 Counterweight adds unloading control device automatically

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2360842Y (en) * 1998-06-20 2000-01-26 段晓杰 Liquid quantitatively filling scale scale body structure
CN101688806A (en) * 2007-07-24 2010-03-31 A&D有限公司 Incorporated weight elevator
CN201348586Y (en) * 2009-01-13 2009-11-18 浙江金凤凰电气有限公司 Tensile testing machine
CN101949729A (en) * 2010-09-03 2011-01-19 江苏赛摩集团有限公司 Weighting device and calibrating method of large weighting apparatus
CN102284822A (en) * 2011-08-10 2011-12-21 广州广一泵业有限公司 Positioning device for welding tank body
CN202224884U (en) * 2011-08-10 2012-05-23 广州广一泵业有限公司 Positioning device for welding of tank bodies
CN102954833A (en) * 2011-08-30 2013-03-06 昆山市创新科技检测仪器有限公司 Mobile tool rest
CN103832936A (en) * 2013-12-17 2014-06-04 朝阳凌云建筑机械有限公司 Lifting moment balance system of tower crane
CN203981262U (en) * 2014-06-24 2014-12-03 福建省计量科学研究院 Counterweight adds unloading control device automatically

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106012394A (en) * 2016-07-29 2016-10-12 芜湖华烨工业用布有限公司 Industrial cloth gum dipping trough capable of achieving convenient weighing

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