CN1260000C - Automatic liquid blending method and automatic liquid blending device - Google Patents
Automatic liquid blending method and automatic liquid blending device Download PDFInfo
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- CN1260000C CN1260000C CN 03129598 CN03129598A CN1260000C CN 1260000 C CN1260000 C CN 1260000C CN 03129598 CN03129598 CN 03129598 CN 03129598 A CN03129598 A CN 03129598A CN 1260000 C CN1260000 C CN 1260000C
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Abstract
The present invention discloses an automatic liquid blending method and an automatic liquid blending device. The automatic liquid blending device comprises a control system, a control motor, a motor control unit, a screw rod, a slide block, sealed containers, a bracket, pressing stems, an electromagnetic valve, an electromagnetic valve driving unit, a mother liquid storage container, a blended liquid receiving container, a rotating disc, etc. The liquid blending method comprises the operation steps: the control system drives the control motor to rotate; the control motor drives the screw rod to rotate; the screw rod drives the pressing stems to make rectilinear horizontal movement in the respective sealed containers which are connected to the pressing stems; the electromagnetic valve is controlled by the control system and the electromagnetic valve control unit, and the output of various mother liquid raw materials is selectively controlled in the same pushing progress; the weight of mother liquid squeezed out every time is controlled by the squeezing distance in a single time, and various kinds of mother liquid is poured into the same container to be blended. The automatic liquid blending method has the advantages of high blending precision, high blending speed, good shockproof, antimagnetic and humidity resistant performance, wide range of adaptive temperature, convenient operation, etc.
Description
Technical field the present invention relates to a kind of automatic liquid matching method and automatic liquid matching device.
Background technology at present domestic and international various automatic liquid matching methods and automatic liquid matching device (system) generally all adopts the proportional arrangement of weighing, and the weight of each composition in promptly filling a prescription according to proportioning adds together obtaining to after it is weighed successively.It mainly exists the defective of the following aspects: 1, the weighing and proportioning precision is subjected to ancillary equipment (as electronic scale etc.) restriction; 2, owing to instruments of weighing such as employing electronic scales, its shockproof properties is relatively poor; 3, infusion pipeline generally adopts plastic raw materials to make, and its rising-heat contracting-cold coefficient is big, directly influences proportioning speed; 4, device (system) antimagnetic poor performance; 5, various mother liquor raw materials inject in turn during proportioning, after promptly a kind of mother liquor raw material adds, add other mother liquor raw material in the prescription more successively, and proportioning speed is slow; 6, having relatively high expectations to the control magnetic valve.
Summary of the invention technical problem to be solved by this invention is to propose a kind of distributing precision height, proportioning speed is fast, shockproof, antimagnetic, humidity resistance is good, adaptive temperature wide ranges, easy to operate automatic liquid matching method and automatic liquid matching device.
For solving the problems of the technologies described above, a kind of automatic liquid matching method of the present invention adopts control system control by the extraction of each composition of dispense liquid (mother liquor), and each mother liquor that will extract then mixes, and finishes dosing work; For each mother liquor is provided with an airtight container, the sealing container is provided with inlet and liquid outlet, and connect liquid container with mother liquor raw material storage container with dosing respectively by pipeline and link to each other, by each composition of dispense liquid is according to its volume number, the method that adopts segmentation to extract is simultaneously extracted:, mother liquor volume number according to the prescription composition, the preparation of segmentation is simultaneously finished from small to large, be that disposable maximum suction all has been equipped with mother liquor to each self-corresponding airtight container, press the volume number of the composition of minimum volume earlier, this volume number of each composition is squeezed into dosing by liquid outlet to be connect in the liquid container, but not the mother liquor of composition all is back in each self-corresponding mother liquor storage container, finishes the preparation of minimum composition; The volume number that also is not extracted according to the second few composition of volume in the proportioning then, this volume amount of the composition that also needs to extract liquid outlet by correspondence is squeezed into dosing to be connect in the liquid container, reach the composition of proportioning aequum and the mother liquor of non-composition and then be back in each self-corresponding mother liquor storage container, finish the preparation of second few composition; By that analogy, extracted fully, finally finished the preparation of all compositions in the prescription until the composition of volume maximum.
Above-mentioned a kind of automatic liquid matching method comprises following operating procedure: control system is according to by the content of each composition (mother liquor) in the dispense liquid, and output order drives the control motor rotation; The output shaft of control motor drives the screw mandrel rotation; Screw mandrel drive pressure ram its separately carry out rectilinear translation in the airtight container of airtight connection; The other end of each airtight container is connected with two magnetic valves respectively, two magnetic valves pass through the solenoid control unit controls by control system, one of them magnetic valve is used for being connected between airtight container and the corresponding mother liquor raw material storage container, and another magnetic valve is used to control extruding of mother liquor raw material; Before the dosing, carry out the mother liquor feed liquor earlier under control system control, the promptly closeall magnetic valve of extruding is opened all liquid inlet electromagnetic valves, by the control motor pressure ram is drawn out to given dominant bit from seal; During dosing, according to the prescription requirement, in two magnetic valves that link to each other with each airtight container, need the magnetic valve of extruding of the mother liquor airtight container of corresponding extrusion capacity to open, and corresponding liquid inlet electromagnetic valve is closed, and when pressure ram was pushed ahead, the mother liquor raw material was extruded by extruding magnetic valve; And the airtight container that need not to extrude again for having extruded q.s mother liquor raw material, it extrudes closed electromagnetic valve, and liquid inlet electromagnetic valve is opened, and the mother liquor raw material of extruding is back to again in the original mother liquor reservoir vessel, i.e. the selectively output of the various mother liquor raw materials of control in same propelling journey; The mother liquor weight of at every turn extruding is extruded stroke distances by the single of pressure ram and is controlled, and promptly calculates control by stroke distances * pressure ram cross-sectional area * mother liquor proportion (being volume * proportion); Be injected in the same container and mix by extruding various mother liquors that magnetic valve extrudes, finish the operating process of automatic liquid matching in proportion.
Realize the automatic liquid matching device of above-mentioned automatic liquid matching method, comprise control system, the control motor, motor control unit, screw mandrel, slide block, airtight container and support, pressure ram, magnetic valve, the solenoid-driven unit, the mother liquor reservoir vessel, dosing connects liquid container and rotating disk, described motor control unit is controlled the running of described control motor, described screw mandrel is driven by the output shaft of described control motor, one end of described each pressure ram is fixed on the slide block, this slide block is screwed onto with described screw mandrel, one end of the described airtight container of the airtight insertion of the other end of described each pressure ram, the other end of described each airtight container is connecting two magnetic valves respectively, one of them magnetic valve is used for the connection between each airtight container and the corresponding mother liquor reservoir vessel, and another magnetic valve is used to control extruding of mother liquor; Liquid in each airtight container connects in the liquid container by extruding magnetic valve inflow dosing; Each described airtight container is fixed on the described support; Motor control unit and solenoid-driven unit are controlled by control system, and the keying of each magnetic valve is by described solenoid-driven unit controls.
Owing to adopted above-mentioned technical pattern, during dosing, finish feed liquor by control system earlier, that is to say that the closeall magnetic valve of extruding is opened all liquid inlet electromagnetic valves, by the control motor pressure ram is drawn out to given dominant bit from seal.According to the weight content of different components in the prescription, calculate the corresponding stroke of extruding of required respective volume and pressure ram again.By the prescription requirement, open extruding magnetic valve and closing the liquid inlet electromagnetic valve of all required mother liquors of all required mother liquors, close all and do not need extruding magnetic valve and opening the liquid inlet electromagnetic valve that all do not need mother liquor of mother liquor.Then, extrude the stroke of operation by control system according to the minimum required mother liquor needs pressure ram of volume, the rotation of control control motor drives the screw mandrel rotation, drives the pressure ram horizontal sliding forward in the airtight container.Required mother liquor flow into dosing and connect in the liquid container this moment, did not need mother liquor to refund in the original mother liquor reservoir vessel.After the required mother liquor of minimum is extruded stroke and is finished, stop to control motor and rotate, close extruding magnetic valve and opening the liquid inlet electromagnetic valve of this mother liquor correspondence of this mother liquor correspondence, this mother liquor is refluxed, stop to continue to allocate into, finish the given of the required mother liquor amount of minimum.Continue to drive the rotation of control motor then, drive pressure ram and continue reach, after second a spot of required mother liquor is extruded stroke and is finished, stopping to control motor rotates, close extruding magnetic valve and opening the liquid inlet electromagnetic valve of this mother liquor correspondence of this mother liquor correspondence, this mother liquor is refluxed, stop to continue to allocate into, finish the given of second a small amount of required mother liquor amount.Then by that analogy, finish respectively the 3rd a small amount of ... the required pressure ram of liquid components of volume extrude operational stroke.If when once advancing whole process all not finish the amount of all required mother liquors, according to surplus, can repeatedly repeat aforesaid operations, all flowing into dosing up to the aequum mother liquor with maximum components connects in the liquid container, connect liquid container thereby the aequum of each component in proportioning is all injected dosing, finish the automatic mixing work of a prescription.Therefore, use automatic liquid matching method and apparatus of the present invention, overcome the deficiency of in the existing matching method (device) the each component gradation being injected in turn, not only proportioning speed is fast, the distributing precision height, and also operation is very easy.Because matching method and device are the weight of calculating each component in the prescription according to volumetric method, there are not to use in the existing method the generally weight metering instruments such as electronic scale of employing of institute, avoid defective, and it is shockproof, antimagnetic, humidity resistance is good by the weighing proportioning deficiency of its generation.Airtight container that is adopted in apparatus of the present invention and pressure ram are to adopt corrosion resistant metal material or the little nonmetallic materials of coefficient of thermal expansion to make, the configuration precision factor affecting of can not expanded with heat and contract with cold, and temperature accommodation is wide.
Description of drawings is described in further detail the present invention below in conjunction with drawings and embodiments.
Fig. 1 is the wiring connection diagram of each part of automatic liquid matching device of the present invention.
The specific embodiment as shown in the figure, the automatic liquid matching device mainly comprises microcomputer control system 1, motor control unit 2, control motor 3, screw mandrel 4, airtight container 5, airtight container support 13, pressure ram 6, slide block 14, mother liquor reservoir vessel 7, extrudes magnetic valve 8, liquid inlet electromagnetic valve 9, solenoid control unit 10, dosing connect liquid container 11 and rotating disk 12, microcomputer control system 1 control motor control unit 2 and solenoid control unit 10, the ON/OFF of solenoid control unit 10 control magnetic valves 8,9.The running of motor control unit 2 control control motors 3, control motor 3 can stepper motors, also can be servomotors.According to by what of each composition (mother liquor) in the dispense liquid, pressure ram 6 can be equipped with a plurality of (as 16), it all is the long-pending cylinder of uiform section (also can be the long-pending cylinder of the uiform section that differs in size certainly) of identical size, one end of each pressure ram 6 is fixed on the slide block 14 that is spirally connected with screw mandrel 4, slide block 14 with screw mandrel 4 rotate and translation, screw mandrel 4 is driven by the output shaft of control motor 3.The quantity of airtight container 5 is identical with pressure ram 6, and the other end of each pressure ram 6 inserts an end of an airtight container 5 respectively.In the present embodiment, each pressure ram 6 evenly distributes and is fixed on the outer of slide block 14, and airtight container 5 also evenly distributes and is fixed on its support 13.Magnetic valve 8, the 9 airtight other ends that are connected each airtight container 5, wherein liquid inlet electromagnetic valve 9 is used for being connected between each airtight container 5 and the corresponding mother liquor reservoir vessel 7, extruding magnetic valve 8 is used for each airtight container 5 and connects being connected between the liquid container 11 with dosing, extrude magnetic valve 8 and be used to control extruding of liquid charging stock, the mother liquor in each airtight container 5 connects in the liquid container 11 by extruding magnetic valve 8 inflow dosings.Airtight container 5 and pressure ram 6 are to adopt corrosion resistant metal material or the little nonmetallic materials of coefficient of thermal expansion to make.
In the automatic liquid matching method of the present invention, as less by the kind of composition in the dispense liquid, the method that can adopt capacity to extract respectively, promptly according to the content of each composition in proportioning, extrude bar after a kind of mother liquor capacity of composition is extruded, extrude the capacity mother liquor of second kind of composition after retracting, operation successively is until the capacity mother liquor of all compositions is all extruded again.The extracting method of each composition is extracted respectively except that capacity of employing or segmentation is extracted two kinds of methods simultaneously, also can adopt the mixing extracting method, promptly the method that capacity of some composition (less as content) employing is extracted is respectively extracted, extract for the method that other composition (more as content) then adopts segmentation to extract simultaneously, this method is the replacement that is equal to of above-mentioned two kinds of methods.
Automatic liquid matching method and apparatus of the present invention can be adapted to media such as liquid and colloid, and its range of application comprises industries such as printing and dyeing, automobile, chemical industry, medicine and food.Indication automatic liquid matching method comprises automatic color matching or claims the automatic color regulating method.
Claims (4)
1, a kind of automatic liquid matching method, by control system according to being the content of mother liquor by each composition in the dispense liquid, extract the mother liquor of corresponding content, be blended together and form, it is characterized in that, for each mother liquor is provided with an airtight container, the sealing container is provided with inlet and liquid outlet, and connect liquid container with mother liquor raw material storage container with dosing respectively by pipeline and link to each other, by each composition of dispense liquid is according to its volume number, the method that adopts segmentation to extract is simultaneously extracted: according to the mother liquor volume number of prescription composition, the preparation of segmentation is simultaneously finished from small to large, be that disposable maximum suction all has been equipped with mother liquor to each self-corresponding airtight container, press the volume number of the composition of minimum volume earlier, this volume number of each composition is squeezed into dosing by liquid outlet connects in the liquid container, but not the mother liquor of composition all is back in each self-corresponding mother liquor storage container, finish the preparation of minimum composition; The volume number that also is not extracted according to the second few composition of volume in the proportioning then, this volume amount of the composition that also needs to extract liquid outlet by correspondence is squeezed into dosing to be connect in the liquid container, reach the composition of proportioning aequum and the mother liquor of non-composition and then be back in each self-corresponding mother liquor storage container, finish the preparation of second few composition; By that analogy, extracted fully, finally finished the preparation of all compositions in the prescription until the composition of volume maximum.
2, a kind of automatic liquid matching method as claimed in claim 1 is characterized in that it comprises following operating procedure: control system is according to by the content of each composition in the dispense liquid, and output order drives the control motor rotation; The output shaft of control motor drives the screw mandrel rotation; Screw mandrel drive pressure ram its separately carry out rectilinear translation in the airtight container of airtight connection; The other end of each airtight container is connected with two magnetic valves respectively, two magnetic valves pass through the solenoid control unit controls by control system, one of them magnetic valve is used for being connected between airtight container and the corresponding mother liquor raw material storage container, and another magnetic valve is used to control extruding of mother liquor raw material; Before the dosing, carry out the mother liquor feed liquor earlier under control system control, the promptly closeall magnetic valve of extruding is opened all liquid inlet electromagnetic valves, by the control motor pressure ram is drawn out to given dominant bit from seal; During dosing, according to the prescription requirement, in two magnetic valves that link to each other with each airtight container, need the magnetic valve of extruding of the mother liquor airtight container of corresponding extrusion capacity to open, and corresponding liquid inlet electromagnetic valve is closed, and when pressure ram was pushed ahead, the mother liquor raw material was extruded by extruding magnetic valve; And the airtight container that need not to extrude again for having extruded q.s mother liquor raw material, it extrudes closed electromagnetic valve, and liquid inlet electromagnetic valve is opened, and the mother liquor raw material of extruding is back to again in the original mother liquor reservoir vessel, i.e. the selectively output of the multiple mother liquor raw material of control in same propelling journey; The mother liquor weight of at every turn extruding is extruded stroke distances by the single of pressure ram and is controlled, and also is that volume * proportion calculates control by stroke distances * pressure ram cross-sectional area * mother liquor proportion promptly; Be injected in the same container and mix by extruding various mother liquors that magnetic valve extrudes, finish the operating process of automatic liquid matching in proportion.
3, realize a kind of automatic liquid matching device of the described automatic liquid matching method of claim 1, comprise control system, mother liquor reservoir vessel and dosing connect liquid container, it is characterized in that, it also includes the control motor, motor control unit, screw mandrel, slide block, airtight container and support, pressure ram, magnetic valve and solenoid-driven unit, described motor control unit is controlled the running of described control motor, described screw mandrel is driven by the output shaft of described control motor, one end of described each pressure ram is fixed on the slide block, this slide block is screwed onto with described screw mandrel, an end of holding the described airtight container of airtight insertion in addition of described each pressure ram, the other end of described each airtight container is connecting two described magnetic valves respectively, one of them magnetic valve is used for the connection between each described airtight container and the corresponding mother liquor reservoir vessel, and another magnetic valve is used to control extruding of mother liquor; Liquid in each described airtight container connects in the liquid container by extruding magnetic valve inflow dosing; Each described airtight container is fixed on the described support; Described motor control unit and solenoid-driven unit are controlled by control system, and the keying of described each magnetic valve is by described solenoid-driven unit controls.
4, a kind of automatic liquid matching device as claimed in claim 3 is characterized in that, described each pressure ram evenly distributes and is fixed on the outer of described slide block, and described each airtight container also evenly distributes and is fixed on its described support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03129598 CN1260000C (en) | 2003-06-28 | 2003-06-28 | Automatic liquid blending method and automatic liquid blending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03129598 CN1260000C (en) | 2003-06-28 | 2003-06-28 | Automatic liquid blending method and automatic liquid blending device |
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| Publication Number | Publication Date |
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| CN1475299A CN1475299A (en) | 2004-02-18 |
| CN1260000C true CN1260000C (en) | 2006-06-21 |
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| CN 03129598 Expired - Fee Related CN1260000C (en) | 2003-06-28 | 2003-06-28 | Automatic liquid blending method and automatic liquid blending device |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101607182B (en) * | 2008-06-18 | 2013-04-03 | 汉能科技有限公司 | Automatic liquid matching and feeding device |
| CN102294189A (en) * | 2010-06-28 | 2011-12-28 | 上海万森水处理有限公司 | Blending apparatus for automobile care agent |
| CN102059062A (en) * | 2010-11-26 | 2011-05-18 | 上海金盾消防安全设备有限公司 | Fluid-driving multi-medium proportional mixing system |
| CN102721446B (en) * | 2012-06-19 | 2013-09-18 | 上海地铁盾构设备工程有限公司 | Shield construction grouting amount measurement method and device based on grouting pump stroke measurement |
| CN107732266B (en) * | 2017-08-29 | 2019-08-06 | 成都安普利菲能源技术有限公司 | High throughput matches liquid method |
| CN111227085A (en) * | 2020-04-08 | 2020-06-05 | 山东顺天智慧农业有限公司 | Preparation method and device of six-root tea product |
| CN112064270A (en) * | 2020-08-31 | 2020-12-11 | 广州科联精密机器股份有限公司 | Needle cylinder type automatic cutting method |
| CN112481899A (en) * | 2020-12-10 | 2021-03-12 | 广州科联精密机器股份有限公司 | Method for recycling and storing cut waste liquid |
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- 2003-06-28 CN CN 03129598 patent/CN1260000C/en not_active Expired - Fee Related
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| CN1475299A (en) | 2004-02-18 |
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| C14 | Grant of patent or utility model | ||
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang province Jiaxing aikesi Mechanical Technology Co. Ltd. Assignor: Zhu Yuxiang Contract fulfillment period: 2008.6.20 to 2023.6.21 contract change Contract record no.: 2009330000960 Denomination of invention: Automatic liquid blending method and automatic liquid blending device Granted publication date: 20060621 License type: Exclusive license Record date: 2009.5.13 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.6.20 TO 2023.6.21; CHANGE OF CONTRACT Name of requester: ZHEJIANG PROVINCE JIAXING AIKESHI MACHINE TECHNOLO Effective date: 20090513 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060621 Termination date: 20130628 |