CN114289257B - Automatic gluing control system - Google Patents
Automatic gluing control system Download PDFInfo
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- CN114289257B CN114289257B CN202111532560.8A CN202111532560A CN114289257B CN 114289257 B CN114289257 B CN 114289257B CN 202111532560 A CN202111532560 A CN 202111532560A CN 114289257 B CN114289257 B CN 114289257B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention discloses an automatic gluing control system which comprises a raw material glue supply system, a glue supply metering system, a six-axis robot and a PLC (programmable logic controller) industrial computer control cabinet, wherein the raw material glue supply system conveys glue stock A and glue stock B into the glue supply metering system, the glue supply metering system realizes accurate metering and conveying of each glue stock under the action of the PLC industrial computer control system according to the glue amount and the glue stock proportion required by products, and a glue coating head connected with the glue supply metering system is arranged on the six-axis robot, and the six-axis robot operates according to glue coating tracks stored in the PLC industrial computer control system. According to the invention, stable and accurate treatment of the glue spreading adhesive tape at the joint under a high-speed state is realized through a PLC industrial computer control system; because the two-stage metering pump is provided with pressure detection in front and back and is relatively close to the gluing head, the gluing work is carried out only when the pressure for glue supply is stable, the glue outlet amount of the gluing head is accurate, the adhesive tape is good, and the problems of glue breaking, glue piling and non-solidification and the like can be avoided.
Description
Technical Field
The invention relates to the technical field of automatic control, in particular to an automatic gluing control system.
Background
When glue in the existing gluing system is directly metered to a glue head by a material barrel, pressure loss of a glue path and movement of a glue tube along with a robot are often caused, so that fluctuation of glue supply pressure is caused, and further, inaccuracy of glue supply of the glue head is caused, and foaming of the glue strip is poor. Furthermore, due to the problems of communication mode, PLC algorithm, mutual coordination of robot track control and glue control, etc., the glue spreading speed is limited; when the gluing speed is too high, the joint of the adhesive tape is unstable, and the problems of glue breaking or glue stacking and the like can occur at the joint, so that the reject ratio of the product is increased.
Disclosure of Invention
Aiming at the problems, the invention provides an automatic gluing control system which can realize high-speed gluing on three-dimensional variable gluing requirements, and simultaneously can smoothly connect adhesive tapes at an initial closed joint, so that the automatic gluing control system is accurate and stable, and can carry out full-automatic continuous production on different types of products.
In order to achieve the above purpose, the application provides a rubber coating automatic control system, including raw materials supply gluey system, confession gluey measurement system, six robots and PLC industrial computer control cabinet, raw materials supply gluey system to carry A sizing material, B sizing material to supply in the gluey measurement system, supply gluey measurement system to realize the accurate measurement and the transportation of every sizing material under the control of PLC industrial computer according to the rubber coating volume of work piece demand and the proportion of sizing material, the rubber coating head that links to each other with confession gluey measurement system is installed on six robots, and this six robots are operated according to the rubber coating orbit of prestore in the PLC industrial computer.
Further, the raw material glue supply system comprises an A collagen vat, a B collagen vat, an A glue vat and a B glue vat, wherein glue in the A collagen vat is pumped into the A glue vat, glue in the B collagen vat is pumped into the B glue vat, and liquid level meters are respectively arranged on the A glue vat and the B glue vat.
Further, the A rubber material barrel and the B rubber material barrel are connected with an air supply system, and an oxygen sensor is arranged on the A rubber material barrel and used for detecting gas in the rubber solution.
Further, the glue supply metering system comprises an A glue metering system and a B glue metering system.
Further, the sizing material metering system A comprises a primary metering pump, a four-way valve, a safety valve and a secondary metering pump, one end of the primary metering pump is connected with the sizing material barrel A, the other end of the primary metering pump is connected to an opening a of the four-way valve, an opening b of the four-way valve is connected to the sizing material barrel A through the safety valve and a rubber return pipe, and an opening c of the four-way valve is connected with the secondary metering pump.
Still further, B sizing material measurement system, including filter, diaphragm pump, cross and second grade measuring pump, diaphragm pump one end passes through the filter and links to each other with B sizing material bucket, and the other end is connected to the a mouth of cross, the B mouth of cross is connected to B sizing material bucket through B rubber tube, the c mouth of cross links to each other with the second grade measuring pump.
Still further, all be equipped with the constant temperature pipeline between one-level metering pump and cross, between diaphragm pump and the cross, the constant temperature pipeline includes inside glue solution conveyer pipe and outside water pipe be equipped with the constant temperature water between glue solution conveyer pipe and the water pipe, the water pipe links to each other with the water-cooling machine.
Further, the d port of each four-way is connected with an inlet pressure sensor for detecting the pressure of the sizing material to be fed into the secondary metering pump; and an outlet pressure sensor is arranged between each secondary metering pump and the gluing head and used for detecting glue feeding stability.
The glue spreading head comprises an A needle valve, a B needle valve and stirring blades, wherein the A needle valve is connected with a secondary metering pump of the A glue stock metering system, the B needle valve is connected with a secondary metering pump of the B glue stock metering system, and glue stock entering from the A needle valve and the B needle valve is uniformly stirred by the stirring blades and then discharged from the glue spreading nozzle.
Further, the PLC industrial computer control cabinet is provided with a plurality of data such as the gluing amount, the glue solution proportion and the gluing track of different workpieces.
Compared with the prior art, the technical scheme adopted by the invention has the advantages that: according to the invention, through a PLC industrial computer control system, high-speed gluing is realized for three-dimensional variable gluing requirements, and meanwhile, the adhesive tape can be smoothly connected at an initial sealing joint, so that accurate and stable treatment is realized; because the two-stage metering pump all is equipped with pressure detection around and with the rubber coating head distance nearer, can real-time supervision to the pressure fluctuation at two ends of two-stage metering pump to report to the police when undulant is unusual, ensure that A, B needle valve on the rubber coating head goes out the gluey volume accurate, the adhesive tape is good, can not appear breaking gluey, pile gluey and adhesive tape does not solidify scheduling unusual problem. The PLC industrial computer control system can establish parameters such as different glue supply amounts, tracks, proportions and the like for products with different geometric shapes, so that manual intervention is not needed even when different products are glued, and full-automatic continuous production can be carried out on different types of products.
Drawings
FIG. 1 is a schematic diagram of a glue application automatic control system;
fig. 2 is a flowchart of a method for operating the automatic glue coating control system.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the application, i.e., the embodiments described are merely some, but not all, of the embodiments of the application. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, are intended to be within the scope of the present application.
Example 1
As shown in fig. 1, this embodiment provides an automatic glue coating control system, which includes a raw material glue supply system, a glue supply metering system, a six-axis robot (also may be a 6+1 or 6+2 robot) and a PLC industrial computer control cabinet, where parameters such as glue coating amounts, tracks, proportions, etc. of different products are set in the PLC industrial computer control cabinet.
The raw material glue supply system comprises an A collagen vat used for containing glue stock, a B collagen vat used for containing glue stock, an A glue vat and a B glue vat, wherein the glue stock in the A collagen vat is pumped into the A glue vat through an A glue vat raw material feeding device, the glue stock in the B collagen vat is pumped into the B glue vat through a B glue vat raw material feeding device, and liquid level meters are respectively arranged on the A glue vat and the B glue vat; the A rubber material barrel and the B rubber material barrel are connected with an air supply system, so that the rubber material can be pumped out conveniently; an oxygen sensor is arranged on the rubber material barrel A and used for detecting gas so as to enable air to react with the rubber material A; the liquid level meter and the oxygen sensor are connected with the PLC industrial computer control cabinet.
The glue supply metering system comprises a glue stock metering system A and a glue stock metering system B; the sizing material metering system A comprises a primary metering pump, a four-way valve, a safety valve and a secondary metering pump, wherein one end of the primary metering pump is connected with a sizing material barrel A, the other end of the primary metering pump is connected to an opening a of the four-way valve, an opening b of the four-way valve is connected to the sizing material barrel A through the safety valve and a rubber return pipe A, and an opening c of the four-way valve is connected with the secondary metering pump; the sizing material metering system B comprises a filter, a diaphragm pump, a four-way valve and a secondary metering pump, wherein one end of the diaphragm pump is connected with a sizing material barrel B through the filter, the other end of the diaphragm pump is connected to an a port of the four-way valve, a B port of the four-way valve is connected to the sizing material barrel B through a rubber return pipe B, and a c port of the four-way valve is connected with the secondary metering pump; the d port of each four-way valve is connected with an inlet pressure sensor for detecting the pressure of the sizing material to be fed into the secondary metering pump; and an outlet pressure sensor is arranged between each secondary metering pump and the gluing head and used for detecting glue feeding stability. The primary metering pump, the safety valve, the diaphragm pump, the two secondary metering pumps, the two inlet pressure sensors and the two outlet pressure sensors are all connected with the PLC control cabinet.
Preferably, constant temperature pipelines are arranged between the first-stage metering pump and the four-way valve and between the diaphragm pump and the four-way valve, the constant temperature pipelines comprise an internal glue solution conveying pipe and an external water pipe, constant temperature water is arranged between the glue solution conveying pipe and the water pipe, the water pipe is connected with a water cooling machine, and the water cooling machine is connected with a PLC industrial computer control cabinet.
The gluing head comprises an A needle valve, a B needle valve and stirring blades, wherein the A needle valve is connected with a secondary metering pump of the A sizing material metering system, the B needle valve is connected with a secondary metering pump of the B sizing material metering system, and sizing materials which are fed from the A needle valve and the B needle valve are evenly stirred by the stirring blades and then discharged from the gluing nozzle.
The working method of the automatic gluing control system comprises the following steps:
and (3) feeding: pumping the sizing material in the large barrel of the collagen A into the rubber barrel A, pumping the sizing material in the large barrel of the collagen B into the rubber barrel B, and carrying out corresponding liquid level detection by a liquid level meter on each rubber barrel, and stopping pumping when the set maximum threshold value is exceeded;
an oxygen sensor detects the air content in the glue solution tank A, and sometimes the glue solution in the glue solution tank A needs to be filled with air to reduce the density of the glue solution and then is fed;
the air supply system supplies air for the sizing agent barrel A and the sizing agent barrel B;
the metering step: in the sizing material metering system A, sizing materials in a sizing material bucket A are pumped out through a primary metering pump and then enter a constant-temperature pipeline, and then enter a secondary metering pump through a four-way valve, when an inlet pressure sensor detects that the pressure is excessive, namely the sizing materials are excessive, or when the pressure is too low, namely the sizing materials are insufficient, a PLC industrial computer control system closes an A needle valve and a B needle valve and alarms through a buzzer, so that the sizing work is stopped; and the redundant sizing material flows through the A rubber return pipe and returns to the A rubber charging basket under the action of the safety overflow valve; when the outlet pressure sensor detects that the pressure is too high and the pump is blocked, the PLC industrial computer control system closes the needle valve A and the needle valve B and alarms through the buzzer to stop the gluing work;
in the sizing material metering system B, sizing materials in the sizing material bucket B flow through a filter under the action of a diaphragm pump and then enter a constant-temperature pipeline, and then enter a secondary metering pump through a four-way valve, when an inlet pressure sensor detects that the pressure is excessive or the pressure is too low, namely the sizing material is insufficient, a PLC control cabinet closes an A needle valve and a B needle valve and alarms through a buzzer, and the sizing work is stopped; and the redundant sizing material flows through the return rubber pipe B and returns to the sizing material barrel B; when the outlet pressure sensor detects that the pressure is too high and the pump is blocked, the PLC industrial computer control system closes the needle valve A and the needle valve B and alarms through the buzzer to stop the gluing work;
gluing: the sizing material pumped by the secondary metering pump in the sizing material metering system A enters the gluing head through the needle valve A, the sizing material pumped by the secondary metering pump in the sizing material metering system B enters the gluing head through the needle valve B, and after the two sizing materials are uniformly stirred through the stirring blade, the two sizing materials work according to the gluing track under the drive of the six-axis robot.
After the working period, when any one of the liquid level meters detects that the liquid level is lower than a set minimum threshold value, the PLC industrial computer control system closes the needle valve A and the needle valve B and alarms through the buzzer to stop the gluing work.
The foregoing descriptions of specific exemplary embodiments of the present invention are presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the invention and its practical application to thereby enable one skilled in the art to make and utilize the invention in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (5)
1. The automatic gluing control system is characterized by comprising a raw material glue supply system, a glue supply metering system, a six-axis robot and a PLC (programmable logic controller) industrial computer control cabinet, wherein the raw material glue supply system conveys glue materials A and B into the glue supply metering system, the glue supply metering system realizes accurate metering and conveying of each glue material under the control of the PLC industrial computer according to the glue amount required by a workpiece and the proportion of the glue materials, a glue coating head connected with the glue supply metering system is arranged on the six-axis robot, and the six-axis robot operates according to a glue coating track prestored in the PLC industrial computer;
the raw material glue supply system comprises a collagen A big barrel, a collagen B big barrel, a glue barrel A and a glue barrel B, wherein glue in the collagen A big barrel is pumped into the glue barrel A, glue in the collagen B big barrel is pumped into the glue barrel B, and liquid level meters are respectively arranged on the glue barrel A and the glue barrel B;
the A rubber charging basket and the B rubber charging basket are connected with an air supply system, and an oxygen sensor is arranged on the A rubber charging basket and used for detecting air;
the glue supply metering system comprises a glue stock metering system A and a glue stock metering system B;
the sizing material metering system A comprises a primary metering pump, a four-way valve, a safety valve and a secondary metering pump, wherein one end of the primary metering pump is connected with a sizing material barrel A, the other end of the primary metering pump is connected to an opening a of the four-way valve, an opening b of the four-way valve is connected to the sizing material barrel A through the safety valve and a rubber return pipe A, and an opening c of the four-way valve is connected with the secondary metering pump;
the sizing material metering system B comprises a filter, a diaphragm pump, a four-way valve and a secondary metering pump, wherein one end of the diaphragm pump is connected with a sizing material barrel B through the filter, the other end of the diaphragm pump is connected to an a port of the four-way valve, a B port of the four-way valve is connected to the sizing material barrel B through a rubber return pipe B, and a c port of the four-way valve is connected with the secondary metering pump;
the working mode of the automatic gluing control system comprises the following steps:
and (3) feeding: pumping the sizing material in the large barrel of the collagen A into the rubber barrel A, pumping the sizing material in the large barrel of the collagen B into the rubber barrel B, and carrying out corresponding liquid level detection by a liquid level meter on each rubber barrel, and stopping pumping when the set maximum threshold value is exceeded;
an oxygen sensor detects the air content in the glue solution in the glue barrel A;
the air supply system supplies air for the sizing agent barrel A and the sizing agent barrel B;
the metering step: in the sizing material metering system A, sizing materials in a sizing material bucket A are pumped out through a primary metering pump and then enter a constant-temperature pipeline, and then enter a secondary metering pump through a four-way valve, when an inlet pressure sensor detects that the pressure is excessive, namely the sizing materials are excessive, or when the pressure is too low, namely the sizing materials are insufficient, a PLC industrial computer control system closes an A needle valve and a B needle valve and alarms through a buzzer, so that the sizing work is stopped; and the redundant sizing material flows through the A rubber return pipe and returns to the A rubber charging basket under the action of the safety overflow valve; when the outlet pressure sensor detects that the pressure is too high and the pump is blocked, the PLC industrial computer control system closes the needle valve A and the needle valve B and alarms through the buzzer to stop the gluing work;
in the sizing material metering system B, sizing materials in the sizing material bucket B flow through a filter under the action of a diaphragm pump and then enter a constant-temperature pipeline, and then enter a secondary metering pump through a four-way valve, when an inlet pressure sensor detects that the pressure is excessive or the pressure is too low, namely the sizing material is insufficient, a PLC control cabinet closes an A needle valve and a B needle valve and alarms through a buzzer, and the sizing work is stopped; and the redundant sizing material flows through the return rubber pipe B and returns to the sizing material barrel B; when the outlet pressure sensor detects that the pressure is too high and the pump is blocked, the PLC industrial computer control system closes the needle valve A and the needle valve B and alarms through the buzzer to stop the gluing work;
gluing: the sizing material pumped by the secondary metering pump in the sizing material metering system A enters the gluing head through the needle valve A, the sizing material pumped by the secondary metering pump in the sizing material metering system B enters the gluing head through the needle valve B, and after the two sizing materials are uniformly stirred through the stirring blade, the two sizing materials work according to the gluing track under the drive of the six-axis robot;
after the working period, when any one of the liquid level meters detects that the liquid level is lower than a set minimum threshold value, the PLC industrial computer control system closes the needle valve A and the needle valve B and alarms through the buzzer to stop the gluing work.
2. The automatic glue spreading control system according to claim 1, wherein constant temperature pipelines are arranged between the primary metering pump and the four-way valve and between the diaphragm pump and the four-way valve, the constant temperature pipelines comprise an internal glue solution conveying pipe and an external water pipe, constant temperature water is arranged between the glue solution conveying pipe and the water pipe, and the water pipe is connected with a water cooling machine.
3. The automatic glue coating control system according to claim 1, wherein the d port of each four-way is connected with an inlet pressure sensor for detecting the pressure of the glue material to be fed into the secondary metering pump; and an outlet pressure sensor is arranged between each secondary metering pump and the gluing head and used for detecting glue feeding stability.
4. The automatic gluing control system according to claim 1, wherein the gluing head comprises an A needle valve, a B needle valve and stirring blades, the A needle valve is connected with a secondary metering pump of the A sizing material metering system, the B needle valve is connected with a secondary metering pump of the B sizing material metering system, and sizing materials entering from the A needle valve and the B needle valve are evenly stirred by the stirring blades and then discharged from the gluing nozzle.
5. The automatic gluing control system according to claim 1, wherein the PLC industrial computer control cabinet is provided with a plurality of data of gluing amounts, gluing proportion and gluing track of different workpieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111532560.8A CN114289257B (en) | 2021-12-15 | 2021-12-15 | Automatic gluing control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111532560.8A CN114289257B (en) | 2021-12-15 | 2021-12-15 | Automatic gluing control system |
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| CN114289257A CN114289257A (en) | 2022-04-08 |
| CN114289257B true CN114289257B (en) | 2023-06-06 |
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| CN117861963A (en) * | 2024-03-11 | 2024-04-12 | 道派科(山东)精密科技有限公司 | Automatic glue mixing system for wind power tower and glue mixing control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7717059B2 (en) * | 2005-06-15 | 2010-05-18 | Spraying Systems Co. | Liquid adhesive dispensing system |
| DE102007053073A1 (en) * | 2007-11-07 | 2009-06-04 | Dürr Systems GmbH | application system |
| CN104971862B (en) * | 2015-07-03 | 2017-12-15 | 大连华工创新科技股份有限公司 | Wu-zhi-shan pig automatic double surface gluer and technology |
| CN105597997B (en) * | 2016-02-02 | 2018-07-17 | 大连华工创新科技股份有限公司 | A kind of gluing head of two axis rotation |
| CN206492671U (en) * | 2017-01-09 | 2017-09-15 | 大连扬天科技有限公司 | Six-joint robot coating system |
| CN106862007B (en) * | 2017-01-11 | 2023-01-13 | 大连华工创新科技股份有限公司 | Two-component gluing head |
| CN107497640B (en) * | 2017-08-10 | 2023-01-13 | 大连华工创新科技股份有限公司 | A cylinder metering pump supplies mucilage binding to be put for two ingredient high viscosity materials |
| CN112495710A (en) * | 2020-12-22 | 2021-03-16 | 江阴精力汽车装备有限公司 | High-precision glue coating device |
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