CN206579010U - One kind is used for the on-line automatic regulating system of silicone adhesive quantity-produced flow - Google Patents
One kind is used for the on-line automatic regulating system of silicone adhesive quantity-produced flow Download PDFInfo
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- CN206579010U CN206579010U CN201720226339.2U CN201720226339U CN206579010U CN 206579010 U CN206579010 U CN 206579010U CN 201720226339 U CN201720226339 U CN 201720226339U CN 206579010 U CN206579010 U CN 206579010U
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- silicone adhesive
- conveying mechanism
- regulating system
- weigh
- conveyance conduit
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Abstract
The utility model provides a kind of for the on-line automatic regulating system of silicone adhesive quantity-produced flow, it is possible to achieve high accuracy, the moving material conveying and accurate measurement of high anti-jamming capacity, the material met in automatic produce are automatically controlled.A kind of technical scheme for the on-line automatic regulating system of silicone adhesive quantity-produced flow of the utility model includes：Weigh-hatching plant, conveying motor, rotary conveying mechanism and conveyance conduit；Wherein：The port of export of the weigh-hatching plant is communicated with the rotary conveying mechanism；Screw rod, the screw rod and the conveying motor connection are provided with the rotary conveying mechanism；The control module of the conveying motor includes speed ring and electric current loop, and the control module is pid control module；The conveyance conduit is communicated with the rotary conveying mechanism, and the conveyance conduit is provided with pressure sensor, and the pressure sensor is used for the pressure for measuring the conveyance conduit in real time.
Description
Technical field
The utility model belongs to the automatic control system of continuous production technical field, and in particular to one kind is used for silicone adhesive
The on-line automatic regulating system of quantity-produced flow.
Background technology
In the production of silicone adhesive continous way, various materials are delivered continuously to mixing in proportion according to the ratio requirement of formula
It is stirred, mediate, disperses in equipment.It is used as continuous material induction system, it is most important that ensure every kind of material conveying
Flow it is consistent with formula setting, deviation must assure that in the range of compared with minor swing, in actual control process, when external condition hair
During changing, system can adapt to change, and adjust automatically automatically, it is ensured that stability of the flow under conditions of relatively unstable.
In existing production, traditional control method is the device such as variable-frequency motor using adjustable transporting velocity, is first pressed
Feed flow is set according to recipe requirements, manually empirically setting one manually is initially powered up speed, then enters by flowmeter
Row actual flow value measure, when measured value with formula setting value have deviation when, to conveying device carry out continuous fine adjustment it is whole with guarantee
Stability of flow.In actual production process, if system running state is continual and steady, external condition state such as material discharge pressure ratio
When relatively stablizing, this conventional method can also ensure the basic accuracy of mass flow, but when external condition changes, especially
When being due to that the temperature of material, the unstable of viscosity cause the pressure of conveying to change, traditional method of adjustment will be shown
Its limitation, for example, measure the fluctuation of flowmeter instant value and cause conveying device adjustment greatly frequently, system response is slow, followability
Difference, antijamming capability are weak, control accuracy is poor, and the control integrated flux of system cannot guarantee that accuracy, cause product matter
Amount is unstable.
Utility model content
The utility model provides a kind of for the on-line automatic regulating system of silicone adhesive quantity-produced flow, it is possible to achieve high
The moving material conveying and accurate measurement of precision, high anti-jamming capacity, the material met in automatic production are automatically controlled.
A kind of technical scheme for the on-line automatic regulating system of silicone adhesive quantity-produced flow of the utility model includes：
Weigh-hatching plant, conveying motor, rotary conveying mechanism and conveyance conduit；Wherein：
The port of export of the weigh-hatching plant is communicated with the rotary conveying mechanism；
Screw rod, the screw rod and the conveying motor connection are provided with the rotary conveying mechanism；
The control module of the conveying motor includes speed ring and electric current loop, and the control module is pid control module；
The conveyance conduit is communicated with the rotary conveying mechanism, and the conveyance conduit is provided with pressure sensor, institute
State the pressure that pressure sensor is used to measure the conveyance conduit in real time.
It is preferred that, in addition to Weightlessness balance, the Weightlessness balance is connected with the weigh-hatching plant.
It is preferred that, the Weightlessness balance is provided with weight sensor, for obtaining weight of material in the weigh-hatching plant in real time.
It is preferred that, the screw rod is S-shaped, is extended along the length direction of the rotary conveying mechanism.
It is preferred that, it is additionally provided with agitating device in the weigh-hatching plant.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing of offer.
Fig. 1 is the structure in the utility model embodiment for the on-line automatic regulating system of silicone adhesive quantity-produced flow
Figure；
Fig. 2 is corresponding to be used for the on-line automatic regulating system of silicone adhesive quantity-produced flow in the utility model embodiment
Method schematic；
Fig. 3 is corresponding to be used for the on-line automatic regulating system of silicone adhesive quantity-produced flow in the utility model embodiment
Method flow diagram.
Embodiment
The utility model provides a kind of for the on-line automatic regulating system of silicone adhesive quantity-produced flow, it is possible to achieve high
The moving material conveying and accurate measurement of precision, high anti-jamming capacity, the material met in automatic production are automatically controlled.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, the utility model is used for the structure of the on-line automatic regulating system of silicone adhesive quantity-produced flow such as
Under：
Weigh-hatching plant 1, Weightlessness balance 2, conveying motor 3, rotary conveying mechanism 4 and conveyance conduit 5；
Wherein：
The port of export of weigh-hatching plant 1 is communicated with rotary conveying mechanism 4, and agitating device is provided with weigh-hatching plant 1；Weightlessness balance 2
It is connected with weigh-hatching plant 1, Weightlessness balance 2 is provided with weight sensor, for obtaining weight of material in weigh-hatching plant 1 in real time；Rotation
Turn to be provided with screw rod in conveying mechanism 4, screw rod is connected with conveying motor 3, screw rod can be S-shaped, along the length of rotary conveying mechanism 4
Direction extends；Conveying the control module of motor includes speed ring and electric current loop, and control module can be pid control module；Conveying
Pipeline 5 is communicated with rotary conveying mechanism 4, and conveyance conduit 5 is provided with pressure sensor, and pressure sensor is used to measure defeated in real time
Send the pressure of pipeline 5.
It is main by metering material for the on-line automatic regulating system of silicone adhesive quantity-produced flow by foregoing description
A few part compositions of bucket 1, Weightlessness balance 2, conveying motor 3, rotary conveying mechanism 4, conveyance conduit 5, pressure sensor.Wherein metering is expected
Bucket 1 is as material container, equipped with liquid material；Weightlessness balance 2 is responsible for weighing the weight of liquid material in weigh-hatching plant in real time；Conveying
Motor 3 is responsible for the operation of control rotary conveying mechanism 4；Rotary conveying mechanism 4 is responsible for material to be sent to delivery pipe from weigh-hatching plant 1
Road 5；Pressure sensor is responsible for the pressure of measurement conveyance conduit 5 in real time.
The system passes through electric current loop, the two-loop system of speed ring, it is ensured that the conveying speed in material conveying process
The stability of degree.In the production of silicone adhesive continous way, as long as can guarantee that various materials all according to the ratio requirement of formula with stable
Speed conveying, it is ensured that production product quality stability.Due to automatically controlling for inner ring electric current loop, even if material is viscous
Degree has fluctuation, influences the stable state of course of conveying, also can be by measuring conveyance conduit pressure, so that controlled motor electric current is stable, most
Ensure the stabilization of transporting velocity eventually, it is ensured that the quality of product.
Equipment shown in Fig. 1 is corresponding to be for the on-line automatic adjusting method of silicone adhesive quantity-produced flow：
101st, the speed ring of control module compares the real-time traffic value of feedback got with default flow set-point,
The first deviation between electric current loop set-point, real-time traffic value of feedback and flow set-point is obtained, and it is real-time according to the first deviation
The rotating speed of regulation conveying motor；
In the present embodiment, as shown in Figures 2 and 3, outer shroud is the speed ring of control module, weightless during conveying motor operation
The weight sensor of scale can obtain weight of material in weigh-hatching plant in real time, can be obtained by measuring material in hopper weight change
To real-time traffic value of feedback, i.e. loop feedback value；Flow set-point is pre-set according to formula, i.e. speed ring set-point,
Speed ring set-point and loop feedback are worth exportable electric current loop set-point.
Real-time traffic value of feedback is compared with flow set-point simultaneously, the first deviation between the two is obtained, first is inclined
Difference conveys the rotating speed of motor by being adjusted again after PID arithmetic, to ensure that the material transporting velocity for conveying motor is stable.
This method measures the real-time weight of material using the high-precision Weightlessness balance of import, and real-time weight data is tentatively filtered
DCS control systems are accessed by EPA after ripple, the DCS control system cycles gather real-time weight, surveyed by intensive sampling
The weight change trend of weight-loss type device is measured, so that the instantaneous delivery of material and the integrated flux in a period of time are calculated, and
Compared by the control module of two close cycles with the mass flow setting (given stream value) being formulated and effective theoretical integrated flux,
The first deviation compared is adjusted by amplification, integration, differential (PID) computing so as to calculate to the speed of adjustment conveying motor
Section amount, by way of PID control, it is ensured that transporting velocity is consistent with setting, it is ensured that the quality of product.Due to being adopted by intensive
Sample, the system can grasp the mass flow variation tendency in production process, not only can to the timely detection of variation tendency and reaction,
It can also be analyzed by the variation tendency to data such as material discharge pressure, the change of system be expected in advance, so as to improve reaction
Speed.
102nd, the electric current loop in control module compares the electric current loop set-point got with current feedback values, obtains
To the second deviation between electric current loop set-point and current feedback values, and adjust the electricity for conveying motor in real time according to the second deviation
Stream.
In the present embodiment, as shown in Figures 2 and 3, in step 2, during conveying motor operation, surveyed by pressure sensor
The real-time pressure of conveyance conduit is measured, the output torque of conveying motor can be calculated, so as to calculate the load electricity of conveying motor
Stream, load current is as the current feedback values of inner ring, and with electric current loop set-point, that is, the control electric current for conveying motor is made comparisons, its
Second deviation conveys the electric current of motor by being adjusted again after PID arithmetic, to ensure the stabilization for conveying motor torque.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality
Example is applied the utility model is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of each embodiment technical scheme of the utility model
Enclose.
Claims (5)
1. one kind is used for the on-line automatic regulating system of silicone adhesive quantity-produced flow, it is characterised in that including：Weigh-hatching plant,
Convey motor, rotary conveying mechanism and conveyance conduit；Wherein：
The port of export of the weigh-hatching plant is communicated with the rotary conveying mechanism；
Screw rod, the screw rod and the conveying motor connection are provided with the rotary conveying mechanism；
The control module of the conveying motor includes speed ring and electric current loop, and the control module is pid control module；
The conveyance conduit is communicated with the rotary conveying mechanism, and the conveyance conduit is provided with pressure sensor, the pressure
Force snesor is used for the pressure for measuring the conveyance conduit in real time.
2. according to claim 1 be used for the on-line automatic regulating system of silicone adhesive quantity-produced flow, it is characterised in that
Also include Weightlessness balance, the Weightlessness balance is connected with the weigh-hatching plant.
3. according to claim 2 be used for the on-line automatic regulating system of silicone adhesive quantity-produced flow, it is characterised in that
The Weightlessness balance is provided with weight sensor, for obtaining weight of material in the weigh-hatching plant in real time.
4. according to claim 1 be used for the on-line automatic regulating system of silicone adhesive quantity-produced flow, it is characterised in that
The screw rod is S-shaped, is extended along the length direction of the rotary conveying mechanism.
5. according to claim 1 be used for the on-line automatic regulating system of silicone adhesive quantity-produced flow, it is characterised in that
Agitating device is additionally provided with the weigh-hatching plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720226339.2U CN206579010U (en) | 2017-03-09 | 2017-03-09 | One kind is used for the on-line automatic regulating system of silicone adhesive quantity-produced flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720226339.2U CN206579010U (en) | 2017-03-09 | 2017-03-09 | One kind is used for the on-line automatic regulating system of silicone adhesive quantity-produced flow |
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| Publication Number | Publication Date |
|---|---|
| CN206579010U true CN206579010U (en) | 2017-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720226339.2U Active CN206579010U (en) | 2017-03-09 | 2017-03-09 | One kind is used for the on-line automatic regulating system of silicone adhesive quantity-produced flow |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106696111A (en) * | 2017-03-09 | 2017-05-24 | 佛山市金银河智能装备股份有限公司 | Flow online automatic regulating system and method for silicone adhesive continuous production |
| CN113731750A (en) * | 2021-07-29 | 2021-12-03 | 深圳市世宗自动化设备有限公司 | Screw dispensing compensation method and device, computer equipment and storage medium thereof |
-
2017
- 2017-03-09 CN CN201720226339.2U patent/CN206579010U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106696111A (en) * | 2017-03-09 | 2017-05-24 | 佛山市金银河智能装备股份有限公司 | Flow online automatic regulating system and method for silicone adhesive continuous production |
| CN106696111B (en) * | 2017-03-09 | 2023-04-07 | 佛山市金银河智能装备股份有限公司 | Flow online automatic adjusting method for continuous production of silicone adhesive |
| CN113731750A (en) * | 2021-07-29 | 2021-12-03 | 深圳市世宗自动化设备有限公司 | Screw dispensing compensation method and device, computer equipment and storage medium thereof |
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