CN208468787U - A kind of accurate quantification automatic filling control system and the device using the system - Google Patents
A kind of accurate quantification automatic filling control system and the device using the system Download PDFInfo
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- CN208468787U CN208468787U CN201820813847.5U CN201820813847U CN208468787U CN 208468787 U CN208468787 U CN 208468787U CN 201820813847 U CN201820813847 U CN 201820813847U CN 208468787 U CN208468787 U CN 208468787U
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Abstract
The utility model relates to liquid filling device technical fields, fluid reservoir including being set to pipeline starting point, set on pipeline terminal and it is located at the intracorporal inlet of compounding jar, for the liquid stabilisers of fluid reservoir to be filled to the filling module to compounding jar, are used to start the input module of the drive module of filling module, setting target adding amount signal with filling module communication connection, with input module and filling module communication connection for measuring the metering module for executing adding amount；The target adding amount signal of metering module reception input module；When the execution adding amount of metering module reaches target adding amount, metering module control closes filling module and realizes being automatically closed for accurate quantification filling.The first solenoid valve of filling module is opened in temperature sensor and the timer control of drive module and second solenoid valve realizes that diaphragm pump starts automatically；The first solenoid valve is controlled by the flowmeter of metering module and second solenoid valve realizes being automatically closed for diaphragm pump.Realize the accurate quantification automatic filling of liquid heat stabilizer.
Description
Technical field
The utility model relates to the technical fields of liquid filling device, add automatically more particularly, to a kind of accurate quantification
Infuse the device of control system and the application system.
Background technique
The liquid heat stabilizer metering adding technique applied in plastics powder is mixed at present is broadly divided into: automatic side
Formula is mostly the shared automatic gauge add-on system of several mixing units, pumping liquid heat stabilizer is concentrated, according to its metering method
It can be mainly divided into and add flow transmitter automatic gauge using mechanical meters, measure two kinds using metering plunger；Fall behind the most
Metering addition manner be manually with constant volume container metering addition.Wherein the shared automatic gauge of more mixing units adds system
System, concentrate pumping liquid heat stabilizer when exist because system pressure influence of fluctuations system accuracy, because conveying failure of pump caused by life
The influence face of production is big, safety redundancy is small；Measuring accuracy when using mechanical meters plus flow transmitter automatic gauge is high,
It is unsatisfactory for measuring accuracy requirement, measuring accuracy when using metering plunger metering is even more to be lower than the former.So that liquid stabilisers
Input amount generates fluctuating error；Using constant volume container human metering addition by the way of because of its open operation caused by measuring accuracy most
Low, fluctuation maximum, liquid heat stabilizer waste is big and pollutes operating environment.It is urgently steady it is necessary to develop a kind of liquid heat in the industry thus
Agent accurate quantification automatic filling device is determined for separate unit mixing unit, to overcome above-mentioned drawback, replace existing liquid thermostabilization
Agent gauge addition device or work pattern.
Utility model content
The utility model in order to overcome at least one of the drawbacks of the prior art described above, provides a kind of accurate quantification and adds automatically
The device of control system and the application system is infused, is realized for the liquid heat stabilizer accurate quantification of separate unit mixing unit and automatic
Filling.
In order to solve the above technical problems, the technical solution of the utility model is as follows:
It is whole to be set to pipeline set on the fluid reservoir of pipeline starting point for a kind of accurate quantification automatic filling control system, including pipeline
Inlet, the mixing cylinder body of point, the inlet are located at mixing cylinder interior, and the liquid stabilisers of fluid reservoir are filled to mixed
The filling module of material cylinder body, the drive module with the communication connection of filling module and for starting filling module, setting target fill
The input module for measuring signal, with input module and filling module communication connection for measuring the metering module for executing adding amount；
Wherein, metering module receives the target adding amount signal of input module, and the execution adding amount of the metering module reaches
When to target adding amount, metering module control closes filling module and realizes being automatically closed for accurate quantification filling.
The drive module includes manual actuation module and automatic drive module；The automatic drive module includes being used for
Detect compounding jar body in temperature of charge temperature sensor and for calculating the timer to mixing cylinder body charging time, it is described
Temperature sensor and timer are communicated to connect with filling module respectively, for automatically controlling the starting of filling module.
A kind of accurate quantification automatic filling control system further includes being set to liquid tank level detecting module, the liquid
Position detecting module includes the liquidometer inside fluid reservoir, the liquid level alarm with liquidometer communication connection.
The fluid reservoir is equipped with liquid supplementation channel, and liquid supplementation channel is equipped with fluid supplement solenoid valve；The liquidometer includes upper liquidometer
And lower liquidometer, the lower liquidometer and fluid supplement solenoid valve communicate to connect, and realize automatic mend for controlling fluid supplement solenoid valve opening
Liquid, the upper liquidometer and fluid supplement solenoid valve communicate to connect, and are automatically stopped fluid infusion for controlling fluid supplement solenoid valve closing realization；Institute
Lower liquidometer and filling module communication connection are stated for not starting filling module when low liquid level.
Accurate quantification automatic filling control system further includes communicating to connect with input module, metering module, filling module
Adding amount, target adding amount and drive mode display module are executed for showing.
Using the device of the accurate quantification automatic filling control system, it is characterised in that: the filling apparatus packet
Include fluid reservoir, diaphragm pump, flowmeter, the inlet being sequentially arranged along pipeline；The metering module is flowmeter；Described adds
Injection molding block includes diaphragm pump, drives the first solenoid valve of diaphragm pump operating, is set to the second solenoid valve of flowmeter front end；
The unlatching for realizing filling module is opened while controlling the first solenoid valve and second solenoid valve；Control the first solenoid valve
And the closing for realizing filling module is closed while second solenoid valve.
The front end of the inlet is provided with injection hand stop valve, the injection hand stop valve and digital flowmeter it
Between pipeline offer calibration mouth, the calibration mouth front end is equipped with calibration hand stop valve.
The tail end of the inlet is provided with antidrip ejection device, and the antidrip ejection device is check valve knot
Structure.
The filling apparatus is equipped with closed casing, the fluid reservoir, diaphragm pump, flowmeter, the inlet
It is extend out to mixing cylinder interior from the first opening of casing, the calibration mouth is set to the second opening of casing.
The diaphragm pump is pneumatic diaphragm pump, and the flow is calculated as digital flowmeter.
Compared with prior art, beneficial effect is:
(1) the utility model is by accurate quantification filling apparatus and control system being integrated into one structure；Using number
Formula flowmeter inputs target adding amount, digital flowmeter and filling module to flowmeter as metering module, input module
The communication connection of first solenoid valve and second solenoid valve；When the execution adding amount of digital flowmeter reaches target adding amount,
It controls the first solenoid valve and the closing of second solenoid valve stops filling, and realizes that the accurate quantification of liquid heat stabilizer closes automatically
It closes；
(2) temperature sensor Yu timer and the first solenoid valve of the drive module and second solenoid valve communication connection,
It is described when the temperature sensor of mixing cylinder body reaches set temperature or reaches setting time value to mixing cylinder body charging time
Temperature sensor, timer open the first solenoid valve and second solenoid valve control starts to fill, and realize opening automatically for accurate quantification
It opens；
(3) the antidrip ejection device of inlet tail end is one-way valve structures, and the antidrip ejection device is directly stretched
The inside for entering batch mixer cylinder body may further ensure that precision and dispersion effect in continuous metering；
(4) design for calibrating mouth can effectively modifying factor variation of ambient temperature, liquid heat stabilizer variety variations institute band
The variable density come guarantees the accurate setting of the target adding amount under environment temperature and heat stabilizer variety variations, improves liquid
The filling accuracy of measurement of heat stabilizer；
(5) hardware integration of device in a stainless steel casing, as an independent modularization of separate unit mixing unit
Device；Succinct, light outside whole device, connection is easy for installation, overcomes open or partial open filling environment pair
The pollution of liquid heat stabilizer and the pollutions of surrounding enviroment, avoid evaporating, emitting, dripping or leaking of liquid or gas caused by the drawbacks such as economic loss.
Detailed description of the invention
Fig. 1 is utility model device overall structure diagram.
Fig. 2 is the utility model control system schematic diagram.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；In order to better illustrate this embodiment, attached
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable.Being given for example only property of positional relationship is described in attached drawing
Illustrate, should not be understood as the limitation to this patent.
As shown in Figure 1, 2, accurate quantification automatic filling device includes pipeline 6, set on the fluid reservoir 1 of 6 starting point of pipeline, is set to
The inlet 4 and mixing cylinder body of 6 terminal of pipeline, the inlet 4 are located at mixing cylinder interior, the liquid storage being arranged along pipeline 6
Tank 1, diaphragm pump 2, flowmeter 3, inlet 4, diaphragm pump 2 are used to pump out the liquid stabilisers of fluid reservoir 1 through metering filling extremely
In compounding jar body, it is provided with liquid supplementation channel 11 and artificial fluid infusion 12 at the top of the fluid reservoir 1, is provided in liquid supplementation channel 11
Fluid supplement solenoid valve 13；It further include the temperature sensor for detecting mixing cylinder interior temperature of charge, temperature sensor setting exists
On mixing cylinder body；For calculating the timer to mixing cylinder body charging time, timer is located in the control system of mixing unit；
It further include controlling the first solenoid valve 21 that diaphragm pump 2 switchs and the second solenoid valve 22 set on 3 front end of flowmeter；The storage
Flow container 1 is provided with liquidometer 15, lower liquidometer 16 and warning device.
Accurate quantification automatic filling control system includes the following: for filling the liquid stabilisers of fluid reservoir 1 to mixing
The intracorporal filling module of cylinder communicates to connect with filling module and is used to start the drive module of filling module, for target to be arranged
The input module of adding amount signal, with input module and filling module communication connection for measuring the metering mould for executing adding amount
Block；Wherein, metering module receives the target adding amount signal of input module, and the execution adding amount of the metering module reaches target
When adding amount, metering module control closes filling module and realizes being automatically closed for accurate quantification filling.
Filling module includes above-mentioned diaphragm pump 2 and the first solenoid valve 21 and second solenoid valve 22, the first solenoid valve 21
Control the filling that starting diaphragm pump 2 realizes liquid heat stabilizer simultaneously with second solenoid valve 22；First solenoid valve 21 and the second electricity
Magnet valve 22 controls the filling for closing 2 stop liquid heat stabilizer of diaphragm pump simultaneously.
Metering module be flowmeter 3, flowmeter 3 be digital flowmeter, for measure the execution adding amount flowed through and to
Memory sends the signal for executing adding amount.The flowmeter 3 and the first solenoid valve 21 and second solenoid valve 22 communicate to connect,
Closing while for converting digital signals into electric signal and transmitting the first solenoid valve 21 of control and second solenoid valve 22；
The drive module includes the temperature sensor and timer, and the temperature sensing and timer are distinguished
It is communicated to connect with the first solenoid valve 21 and second solenoid valve 22, is respectively used to convert electric signal for temperature signal and time signal
Unlatching while controlling the first solenoid valve 21 and second solenoid valve 22.When the temperature of charge of mixing cylinder body reaches set temperature,
Temperature sensor converts electric signal for temperature signal and is sent to the first solenoid valve 21 and the first electromagnetism of control of second solenoid valve 22
It is opened while valve 21 and second solenoid valve 22；Or time after feeding intake to mixing cylinder body when reaching the time of setting, meter
When device by time signal be converted into electric signal transmission to the first solenoid valve 21 and second solenoid valve 22 control the first solenoid valve 21 and
It is opened while second solenoid valve 22；Servicing fluids being automatically controlled by the temperature sensor of automatic drive module or timer
Body heat stabilizer.
The input module is that keyboard is inputted and stored by memory, and the input module inputs target adding amount
Signal is simultaneously converted into electric signal transmission to flowmeter 3, is changed into the digital signal of digital flowmeter.When the execution of flowmeter 3
When adding amount reaches the target adding amount of input, controls the first solenoid valve 21 and second solenoid valve 22 closes and stops filling, use
The filling of quantitative automatic stop liquid heat stabilizer is realized in the closing of the Reverse Turning Control diaphragm pump 2 of flowmeter 3.
The filling apparatus passes through while controlling the realization on and off of the first solenoid valve 21 and second solenoid valve 22
Fill start and stop；The front end of flowmeter 3 is arranged in the second solenoid valve 22, on the one hand adds in the execution of flowmeter 3
When fluence reaches preset target execution adding amount, closes, avoid while controlling the first solenoid valve 21 and second solenoid valve 22
The liquid heat stabilizer in pipeline 6 between flowmeter 3 and diaphragm pump 2 continues along pipeline 6 due to factors such as gravity from inlet 4
Outflow, to improve accurately controlling for adding amount；On the other hand since the possible entrained gas of liquid heat stabilizer causes actually to flow through
The quality of the hot body heat stabilizer of flowmeter is less than the target adding amount of setting, therefore passes through closing liquid flowmeter before filling
The second solenoid valve 22 of 3 front ends is to be discharged in front-end pipelines 6 mixed gas in liquid heat stabilizer, to improve flowmeter pair
In the accurate measurement of liquid heat stabilizer volume.
Liquid supplementation channel 11 is equipped at the top of the fluid reservoir 1, liquid supplementation channel 11 is equipped with fluid supplement solenoid valve 13；The level detection
Module includes upper liquidometer 15, lower liquidometer 16 and fluid supplement solenoid valve 13 and the first solenoid valve 21 and the second electromagnetism for filling module
Valve 22 communicates to connect, and realizes automatic liquid supply for controlling the opening and closing of fluid supplement solenoid valve 13.It is described when liquid level to critical lower liquid level
Lower liquidometer 16 converts electric signal transmission to liquid level alarm for liquid level signal, controls liquid level alarm and sound and light signal occurs；
Lower liquidometer 16 also by electric signal transmission to fluid supplement solenoid valve 13, open fluid supplement solenoid valve 13 and realize automatic liquid supply by control, to protect
Demonstrate,prove the abundance of liquid heat stabilizer in fluid reservoir 1；With liquidometer 16 at present also by electric signal transmission to the first solenoid valve 21 and the
Two solenoid valves 22 cannot start filling module and be added when controlling the first solenoid valve 21 and 22 low liquid level transient state of second solenoid valve
Note, to avoid device dry running in the insufficient situation of liquid heat stabilizer in fluid reservoir；It is described when liquid level to critical upper liquid level
Upper liquidometer 15 by liquid level signal be converted into electric signal transmission to liquid level alarm release alarm, upper liquidometer 15 is also by telecommunications
Number it is transmitted to fluid supplement solenoid valve 13, control, which beats to close fluid supplement solenoid valve 13 and realize, is automatically stopped fluid infusion.
The front end of the inlet 4 is provided with injection hand stop valve 41, the injection hand stop valve 41 and flowmeter 3
Between pipeline 6 offer calibration mouth 5,5 front end of calibration mouth be equipped with calibrate hand stop valve 51.Liquid heat stabilizer can be because
Lead to variable density for the variation of environment temperature, simultaneously because the density variation of different heat stabilizer kinds, to realize target
Adding amount it is accurate, the top of inlet 4 be provided with calibration mouth 5.
The diaphragm pump 2 is pneumatic diaphragm pump, controls compressed air-driven by the first solenoid valve 21.
The drive module further includes manual actuation module, when it is only necessary to calibrate the injection rate of liquid heat stabilizer
When, then by closing injection hand stop valve 41, calibration hand stop valve 51 is opened, and the control for pressing manual actuation module is opened
It closes, control switch drives the first solenoid valve 21 and second solenoid valve 22 to start diaphragm pump 2, and liquid heat stabilizer self calibration mouth 5 is defeated
Out, the parameters such as density, the quality of liquid stabilisers are measured by human metering, and recalculate Current Temperatures and current cultivars
The target adding amount being arranged needed for liquid heat stabilizer kind；Then it stores by keyboard input, memory, and target is filled
Amount signal is delivered to flowmeter 3, realizes the artificial negative-feedback regu- lation of precise control of flew.
The tail end of the inlet 4 is provided with antidrip ejection device, and the antidrip ejection device is check valve
Structure.The antidrip ejection device of one-way valve structures is directly protruding into the liquid heat stabilizer of inlet 4 in batch mixer cylinder body
It sprays, may further ensure that the precision and dispersion effect in continuous metering.
The filling apparatus is equipped with closed casing, and the casing is stainless steel casing, the fluid reservoir 1, diaphragm
Pump 2, flowmeter 3 are all set in casing, and the inlet 4 stretches in compounding jar body from the first opening of casing, described
Calibration mouth 5 stretched out from the second of casing the opening.Such design is so that present apparatus structure setting is an independent module, in fact
Flexible, the Rapid matching with separate unit mixing unit are showed；Succinct, light outside whole device, connection is easy for installation, overcomes out
It puts pollution of the filling environment to liquid heat stabilizer of formula or partial open and the pollution to surrounding enviroment, avoids race and emit drop
The drawbacks such as economic loss caused by leakage.
The control system further includes holding with the display that is used for of input module, metering module, filling module communication connection
Row adding amount, target adding amount and drive mode display module.The display module is display screen, for showing that flowmeter is worked as
Preceding execution adding amount and target adding amount, while the also automatic driving of display or manual drive mode state.
The liquid stabilisers accurate quantification control system automatic filling device and control system of the utility model synthesize one
Body structure, working principle step are as follows:
Step 1: compounding jar is generally unloaded or stalling under manual calibration state, closes injection hand stop valve 41, opens
Calibrate hand stop valve 51；Manual actuation switch is pressed, the first solenoid valve 21 is opened in control and second solenoid valve 22 starts diaphragm
Pump 2 pumps out liquid heat stabilizer through flowmeter 3 to calibration mouth 5 from fluid reservoir 1, carries out manual sampling calibration, and according to calibration
As a result current target adding amount is calculated；
Step 2: under normal operating conditions, closing hand stop valve 51, open hand stop valve 41；Drive module is given in advance
Temperature sensor and timer set filling temperature (filling temperature is temperature of charge in the cylinder measured) and filling the time (fill
Time interval when being put into when the time is puts into since the first component raw material to next component raw material), while being given by keyboard
The target adding amount calculated in 3 input step 1 of flowmeter；
Step 3: to batch mixer cylinder body put into the first component raw material after, when reach preset filling temperature or fill the time
When, drive module drives immediately opens the first solenoid valve 21 and second solenoid valve 22, drives diaphragm pump 2 by the liquid of fluid reservoir 1
Stabilizer is through in flowmeter 3, the pumping injection compounding jar body of inlet 4；
Step 4: in a cycle, when execution adding amount reaches target adding amount, the first electricity is closed in the control of flowmeter 3
Magnet valve 21 and second solenoid valve 22, diaphragm pump 2 stop filling liquid heat stabilizer.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways (such as: in addition to the utility model select pneumatic diaphragm
Pump is outer, can also select the pump of the other forms such as electric diaphragm pump, metering piston pump, screw pump, centrifugal pump).Here it is not necessarily to
All embodiments can not be exhaustive.It is made within the spirit and principle of the present invention it is any modification, etc.
With replacement and improvement etc., should be included within the utility model scope of the claims.
Claims (10)
1. a kind of accurate quantification automatic filling control system, it is characterised in that: including pipeline (6), be set to the storage of pipeline (6) starting point
Flow container (1) is set to the inlet (4), mixing cylinder body of pipeline (6) terminal, and the inlet (4) is located at mixing cylinder interior,
The liquid stabilisers of fluid reservoir (1) are filled to the filling module of mixing cylinder body, with the communication connection of filling module and for starting
It fills the drive module of module, the input module of target adding amount signal is set, with input module and filling module communication connection
For measuring the metering module for executing adding amount；
Wherein, metering module receives the target adding amount signal of input module, and the execution adding amount of the metering module reaches mesh
When marking adding amount, metering module control closes filling module and realizes being automatically closed for accurate quantification filling.
2. a kind of accurate quantification automatic filling control system according to claim 1, it is characterised in that: the driving mould
Block includes manual actuation module and automatic drive module；The automatic drive module includes for detecting material temperature in compounding jar body
The temperature sensor of degree and for calculating the timer to mixing cylinder body charging time, the temperature sensor and timer point
It is not communicated to connect with filling module, for automatically controlling the starting of filling module.
3. a kind of accurate quantification automatic filling control system according to claim 2, it is characterised in that: including being set to liquid storage
Tank (1) level detection module, the level detection module include communicating set on fluid reservoir (1) internal liquidometer, with liquidometer
The liquid level alarm of connection.
4. a kind of accurate quantification automatic filling control system according to claim 3, it is characterised in that: the fluid reservoir
(1) liquid supplementation channel (11) are equipped with, liquid supplementation channel (11) is equipped with fluid supplement solenoid valve (13)；The liquidometer includes upper liquidometer (15)
And lower liquidometer (16), the lower liquidometer (16) and fluid supplement solenoid valve (13) communicate to connect, for controlling fluid supplement solenoid valve
(13) it opens and realizes automatic liquid supply, the upper liquidometer (15) and fluid supplement solenoid valve (13) communicate to connect, for controlling fluid infusion electricity
Magnet valve (13) closes realization and is automatically stopped fluid infusion；When the lower liquidometer (16) and filling module communication connection are for low liquid level not
Starting filling module.
5. a kind of accurate quantification automatic filling control system according to claim 4, it is characterised in that: including with input mould
What block, metering module, filling module communicated to connect shows mould for display execution adding amount, target adding amount and drive mode
Block.
6. the device of accurate quantification automatic filling control system described in application claim 5, it is characterised in that: the filling
Device includes the fluid reservoir (1) being sequentially arranged along pipeline (6), diaphragm pump (2), flowmeter (3), inlet (4)；The metering
Module is flowmeter (3)；The filling module includes diaphragm pump (2), the first solenoid valve (21) for driving diaphragm pump operating, sets
It is placed in the second solenoid valve (22) of flowmeter (3) front end；
The unlatching for realizing filling module is opened while controlling the first solenoid valve (21) and second solenoid valve (22)；The first electricity of control
The closing for realizing filling module is closed while magnet valve (21) and second solenoid valve (22).
7. a kind of accurate quantification automatic filling device according to claim 6, it is characterised in that: the inlet (4)
Front end is provided with injection hand stop valve (41), the pipeline between injection hand stop valve (41) and digital flowmeter (3)
Calibration mouth (5) is offered, the calibration mouth (5) front end is equipped with calibration hand stop valve (51).
8. a kind of accurate quantification automatic filling device according to claim 7, it is characterised in that: the inlet (4)
Tail end be provided with antidrip ejection device, the antidrip ejection device is one-way valve structures.
9. a kind of accurate quantification automatic filling device according to claim 8, it is characterised in that: the filling apparatus is set
There is a closed casing, the fluid reservoir (1), diaphragm pump (2), flowmeter (3), the inlet (4) is from the first of casing
Opening extend out to mixing cylinder interior, and the calibration mouth (5) is stretched out from the second opening of casing.
10. a kind of accurate quantification automatic filling device according to claim 9, it is characterised in that: the diaphragm pump (2)
For pneumatic diaphragm pump, the flowmeter (3) is digital flowmeter.
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| CN201820813847.5U CN208468787U (en) | 2018-05-29 | 2018-05-29 | A kind of accurate quantification automatic filling control system and the device using the system |
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| CN201820813847.5U CN208468787U (en) | 2018-05-29 | 2018-05-29 | A kind of accurate quantification automatic filling control system and the device using the system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108748770A (en) * | 2018-05-29 | 2018-11-06 | 鹤山联塑实业发展有限公司 | A kind of accurate quantification automatic filling control system and the device using the system |
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2018
- 2018-05-29 CN CN201820813847.5U patent/CN208468787U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108748770A (en) * | 2018-05-29 | 2018-11-06 | 鹤山联塑实业发展有限公司 | A kind of accurate quantification automatic filling control system and the device using the system |
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