CN111196047A - Automatic accurate ratio and monitored control system - Google Patents
Automatic accurate ratio and monitored control system Download PDFInfo
- Publication number
- CN111196047A CN111196047A CN202010034125.1A CN202010034125A CN111196047A CN 111196047 A CN111196047 A CN 111196047A CN 202010034125 A CN202010034125 A CN 202010034125A CN 111196047 A CN111196047 A CN 111196047A
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- proportioning
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- 238000012544 monitoring process Methods 0.000 claims abstract description 61
- 238000003860 storage Methods 0.000 claims abstract description 50
- 239000002994 raw material Substances 0.000 claims abstract description 42
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 230000010365 information processing Effects 0.000 claims abstract description 15
- 230000000007 visual effect Effects 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 230000037452 priming Effects 0.000 claims description 12
- 238000000605 extraction Methods 0.000 claims description 8
- 239000004973 liquid crystal related substance Substances 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 10
- 239000002861 polymer material Substances 0.000 description 8
- 239000003292 glue Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000009745 resin transfer moulding Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000005429 filling process Methods 0.000 description 3
- 238000001802 infusion Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000009755 vacuum infusion Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
- B29C70/48—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs and impregnating the reinforcements in the closed mould, e.g. resin transfer moulding [RTM], e.g. by vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
- B29C70/546—Measures for feeding or distributing the matrix material in the reinforcing structure
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Control Of Non-Electrical Variables (AREA)
Abstract
The invention discloses an automatic accurate proportioning and monitoring system, which comprises: the device comprises a storage tank and a raw material barrel, wherein the storage tank is provided with a PLC control module, and the PLC control module is provided with a monitoring module, an information processing module, a proportioning module and an information display module; the monitoring module is provided with a temperature sensor, a pressure sensor, a liquid level sensor and an audible and visual alarm; the information processing module is provided with an opening module and an interruption module, and the opening module and the interruption module are electrically connected with a flow control valve. According to the invention, the storage tank is provided with the PLC control module, the PLC control module is provided with the monitoring module, the monitoring module is provided with the temperature sensor, the temperature sensor is arranged on the inner wall of the raw material barrel, the temperature of the raw material in the raw material barrel is monitored by the temperature sensor, the heater is turned off when a set value is reached, and the heater is turned on to continue heating when the set value is lower than the set value, so that the raw material barrel is kept at a constant temperature, the raw material structure is more stable.
Description
Technical Field
The invention relates to the technical field of proportioning, in particular to an automatic accurate proportioning and monitoring system.
Background
One of the main obstacles for solving the application of the RTM vacuum infusion process is the defects of glue shortage, micropores, poor infiltration and the like in the product. Therefore, the method deeply researches the influence of the flow behavior and edge effect of the high polymer material between fiber bundles and fiber bundles on the filling process, is helpful to reveal the influence factors of fiber infiltration and material defect formation, realizes the optimized design of the RTM vacuum infusion process, thereby improving the performance of the composite material and reducing the production cost, I have vigorously researched and developed the factors that the bubbles in the high polymer material are not uniformly mixed and the bubbles in the glue affect the product quality, greatly improve the quality of the high polymer material during infusion to improve the quality of the RTM infusion process, and realize the RTM process which needs a large amount of high polymer materials, and because the material and the bubbles and water vapor can appear during transportation and storage, the quality and the process requirements of the infused product are greatly reduced, so the high-quality high polymer materials without bubbles and water vapor are researched and developed in time in the RTM infusion process, the full-automatic high-efficiency in-time defoaming process system is used for defoaming high polymer materials.
However, the existing filling process does not perform real-time proportional monitoring when the polymer material is filled, the weight of the existing filling process does not perform real-time monitoring when the polymer material is filled, the existing weight monitoring is only rough management and does not have specific associated data at all, manual participation is too much, and the data accuracy is not real.
Disclosure of Invention
The present invention is directed to an automatic precise proportioning and monitoring system, which solves the problems set forth in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an automatic accurate proportioning and monitoring system, comprising: the device comprises a storage tank and a raw material barrel, wherein the storage tank is provided with a PLC control module, and the PLC control module is provided with a monitoring module, an information processing module, a proportioning module and an information display module;
the monitoring module is provided with a temperature sensor, a pressure sensor, a liquid level sensor and an audible and visual alarm;
the information processing module is provided with an opening module and an interruption module, and the opening module and the interruption module are electrically connected with a flow control valve;
the proportioning module is provided with a metering pump and a self-sucking pump;
the information display module is provided with a liquid crystal touch screen.
Further, the PLC control module is a single chip microcomputer and is provided with a low liquid level limit value, a temperature limit value and a pressure limit value.
Further, the temperature sensor that monitoring module was equipped with is used for monitoring the heating temperature of raw materials, pressure sensor is used for monitoring the pressure value in the holding vessel, level sensor is used for monitoring liquid level value in the holding vessel, audible-visual annunciator is used for sending warning signal, monitoring module is used for monitoring each link data change in order to provide PLC control module.
Furthermore, the PLC control module processes through an information processing module, the information processing module controls the flow control valve to be opened or closed through the opening module and the interruption module, and the opening module and the interruption module are electrically connected with electronic elements in the equipment.
Further, the ratio module carries out the raw materials extraction through the self priming pump that is equipped with, the ratio module passes through the measuring pump is measured in order to control the raw materials extraction volume and reach accurate ratio to the raw materials that passes through.
Furthermore, the information display module displays the data detected by the monitoring module through a liquid crystal display touch screen.
Further, temperature sensor set up in raw materials bucket inner wall, pressure sensor install in store jar inner wall, level sensor install in the holding vessel, audible-visual annunciator install in the holding vessel top.
Further, the self priming pump suction end pass through charge-in pipeline with former storage tank through connection, the self priming pump output pass through charge-in pipeline with storage tank top through connection, the measuring pump install in former storage tank with on the charge-in pipeline that is equipped with between the storage tank, former storage tank is equipped with the discharge gate, be equipped with flow control valve in the discharge gate that former storage tank was equipped with.
Compared with the prior art, the invention has the beneficial effects that:
the invention is provided with a PLC control module through a storage tank, is provided with a monitoring module through the PLC control module, is provided with a temperature sensor, is arranged on the inner wall of a raw material barrel, monitors the temperature of raw materials in the raw material barrel through the temperature sensor, turns off a heater when reaching a set value, and turns on the heater to continue heating when being lower than the set value, so that the raw material barrel is kept at a constant temperature, the structure of the raw materials is more stable, the quality of finished products is improved, the monitoring module is provided with a pressure sensor, the pressure sensor is arranged in the storage tank, monitors the air pressure in the storage tank through the pressure sensor, turns off a vacuum pump when reaching a limit value, turns on the vacuum pump when being lower; monitoring module is equipped with audible-visual annunciator, audible-visual annunciator sets up in storage jar top, when glue in the storage jar is not enough to be in the low liquid level, PLC control module receives signal meeting automatic start audible-visual annunciator warning suggestion workman and in time feeds in raw materials, avoid leading to product quality problem because of glue is not enough, be equipped with the ratio module through PLC control module, the ratio module is equipped with the self priming pump, in extracting the storage jar with the raw materials in the raw materials bucket through the self priming pump, be equipped with the measuring pump through the ratio module, be convenient for calculate the material volume that feedstock channel passes through and reach accurate ratio with control raw materials extraction volume, be equipped with information display module through PLC control module with the monitoring data that shows monitoring module, the.
Drawings
FIG. 1 is a schematic structural diagram according to an embodiment of the present invention;
FIG. 2 is a schematic side view of the embodiment of FIG. 1;
fig. 3 is a schematic structural diagram of the system in the embodiment of fig. 1.
Reference numerals: 1-a storage tank; 2-a raw material barrel; 3-a PLC control module; 4-a monitoring module; 41-temperature sensor; 42-a pressure sensor; 43-a liquid level sensor; 44-audible and visual alarm; 5-an information processing module; 51-opening module; 52-an interrupt module; 6-proportioning module; 61-a metering pump; 62-self-priming pump; 7-an information display module; 71-liquid crystal touch screen; 8-flow control valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an automatic precise proportioning and monitoring system includes: the device comprises a storage tank 1 and a raw material barrel 2, wherein the storage tank 1 is provided with a PLC control module 3, and the PLC control module 3 is provided with a monitoring module 4, an information processing module 5, a proportioning module 6 and an information display module 7;
the monitoring module 4 is provided with a temperature sensor 41, a pressure sensor 42, a liquid level sensor 43 and an audible and visual alarm 44;
the information processing module 5 is provided with an opening module 51 and an interruption module 52, and the opening module 51 and the interruption module 52 are electrically connected with a flow control valve 8;
the proportioning module 6 is provided with a metering pump 61 and a self-sucking pump 62;
the information display module 7 is provided with a liquid crystal touch screen 71.
The PLC control module 3 is a single chip microcomputer, and the PLC control module 3 is provided with a low liquid level limit value, a temperature limit value and a pressure limit value.
The PLC control module 3 processes through an information processing module 5, the information processing module 5 controls the flow control valve 8 to be opened or closed through the opening module 51 and the interruption module 52, and the opening module 51 and the interruption module 52 are electrically connected with electronic elements in equipment.
Proportioning module 6 carries out the raw materials extraction through the self priming pump 62 that is equipped with, proportioning module 6 passes through metering pump 61 measures the raw materials that pass through in order to control the raw materials extraction volume and reach accurate ratio.
The information display module 7 displays the data detected by the monitoring module 4 through a liquid crystal display touch screen.
The temperature sensor 41 is arranged on the inner wall of the raw material barrel 2, the pressure sensor 42 is arranged on the inner wall of the storage tank 1, the liquid level sensor 43 is arranged in the storage tank 1, and the audible and visual alarm 44 is arranged at the top of the storage tank 1;
In summary, in the automatic precise proportioning and monitoring system provided by the invention, during operation, the storage tank 1 is provided with the PLC control module 3, the PLC control module 3 is provided with the monitoring module 4, the monitoring module 4 is provided with the temperature sensor 41, the model of the temperature sensor 41 is H902901, the temperature sensor 41 is arranged on the inner wall of the raw material barrel 2, the temperature of the raw material in the raw material barrel 2 is monitored by the temperature sensor 41, the heater is turned off when the temperature reaches a set value, the heater is turned on to continue heating when the temperature is lower than the set value, so that the raw material barrel 2 is kept at a constant temperature, the raw material structure is more stable, the quality of a finished product is improved, the monitoring module 4 is provided with the pressure sensor 42, the pressure sensor 42 is arranged in the storage tank 1, the model of the pressure sensor 42 is ZCH304, the pressure in, the monitoring module 4 is provided with a liquid level sensor 43, and the liquid level sensor PT301 monitors the liquid level change in the material tank through the liquid level sensor 43; monitoring module 4 is equipped with audible-visual annunciator 44, audible-visual annunciator 44 is TGSG-07, audible-visual annunciator 44 sets up in storage jar 1 top, when the not enough low liquid level that is in of glue in the storage jar, PLC control module 3 receives signal meeting automatic start audible-visual annunciator 44 and reports to the police and reminds the workman in time reinforced, avoid leading to product quality problem because of the glue is not enough, be equipped with ratio module 6 through PLC control module 3, ratio module 6 is equipped with self priming pump 62, take out storage jar 1 through self priming pump 62 with the raw materials in the raw materials bucket 2 in, be equipped with measuring pump 61 through ratio module 6, be convenient for calculate the material volume that feedstock channel passes through and reach accurate ratio with control raw materials extraction volume, be equipped with information display module 7 through PLC control module 3 with the monitoring data that shows monitoring module, be.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An automatic accurate proportioning and monitoring system, comprising: the device comprises a storage tank (1) and a raw material barrel (2), wherein the storage tank (1) is provided with a PLC control module (3), and the device is characterized in that the PLC control module (3) is provided with a monitoring module (4), an information processing module (5), a proportioning module (6) and an information display module (7);
the monitoring module (4) is provided with a temperature sensor (41), a pressure sensor (42), a liquid level sensor (43) and an audible and visual alarm (44);
the information processing module (5) is provided with an opening module (51) and an interruption module (52), and the opening module (51) and the interruption module (52) are electrically connected with a flow control valve (8);
the proportioning module (6) is provided with a metering pump (61) and a self-sucking pump (62);
the information display module (7) is provided with a liquid crystal touch screen (71).
2. An automatic precision proportioning and monitoring system according to claim 1 wherein the PLC control module (3) is a single chip microcomputer, the PLC control module (3) being provided with a low liquid level limit, a temperature limit and a pressure limit.
3. The automatic precise proportioning and monitoring system of claim 1, wherein the monitoring module (4) is provided with a temperature sensor (41) for monitoring the heating temperature of the raw material, a pressure sensor (42) for monitoring the pressure value in the storage tank (1), a liquid level sensor (43) for monitoring the liquid level value in the storage tank (1), an audible and visual alarm (44) for sending out a warning signal, and the monitoring module (4) for monitoring the data change of each link for being provided to the PLC control module (3).
4. The automatic precise proportioning and monitoring system of claim 1, wherein the PLC control module (3) makes processing through an information processing module (5), the information processing module (5) controls the opening or closing of the flow control valve (8) through the opening module (51) and the interruption module (52), and the opening module (51) and the interruption module (52) are electrically connected with electronic elements in equipment.
5. An automatic accurate proportioning and monitoring system according to claim 1, wherein the proportioning module (6) is used for raw material extraction through a self-priming pump (62), and the proportioning module (6) is used for metering the raw material passing through the metering pump (61) to control the raw material extraction amount to achieve accurate proportioning.
6. The automatic precise proportioning and monitoring system of claim 1, wherein the information display module (7) displays the data detected by the monitoring module (4) through a liquid crystal display touch screen.
7. The automatic precise proportioning and monitoring system of claim 1, wherein the temperature sensor (41) is disposed on the inner wall of the raw material barrel (2), the pressure sensor (42) is mounted on the inner wall of the storage tank (1), the liquid level sensor (43) is mounted in the storage tank (1), and the audible and visual alarm (44) is mounted on the top of the storage tank (1).
8. The automatic accurate proportioning and monitoring system of claim 1, characterized in that, the suction end of self priming pump (62) pass through charge-in pipeline with former storage tank (2) through connection, self priming pump (62) output pass through charge-in pipeline with storage tank (1) top through connection, measuring pump (61) install in former storage tank (2) with on the charge-in pipeline that is equipped with between storage tank (1), former storage tank (2) are equipped with the discharge gate, be equipped with flow control valve (8) in the discharge gate that former storage tank (2) were equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010034125.1A CN111196047A (en) | 2020-01-14 | 2020-01-14 | Automatic accurate ratio and monitored control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010034125.1A CN111196047A (en) | 2020-01-14 | 2020-01-14 | Automatic accurate ratio and monitored control system |
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| CN111196047A true CN111196047A (en) | 2020-05-26 |
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| CN202010034125.1A Pending CN111196047A (en) | 2020-01-14 | 2020-01-14 | Automatic accurate ratio and monitored control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114662913A (en) * | 2022-03-23 | 2022-06-24 | 新泰市日进化工科技有限公司 | Automatic quantitative feeding system and method for formamide raw materials |
| CN116176008A (en) * | 2023-04-25 | 2023-05-30 | 北京维盛复合材料有限公司 | A raw material process flow control system |
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| US9126365B1 (en) * | 2013-03-22 | 2015-09-08 | Markforged, Inc. | Methods for composite filament fabrication in three dimensional printing |
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| CN202331096U (en) * | 2011-11-16 | 2012-07-11 | 北京博瑞特自动计量系统股份有限公司 | Metering and monitoring device for low-power-consumption storage tank |
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Application publication date: 20200526 |
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