CN106468573B - Glue amount detection device of hot melt glue machine and working method thereof - Google Patents
Glue amount detection device of hot melt glue machine and working method thereof Download PDFInfo
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- CN106468573B CN106468573B CN201610800356.2A CN201610800356A CN106468573B CN 106468573 B CN106468573 B CN 106468573B CN 201610800356 A CN201610800356 A CN 201610800356A CN 106468573 B CN106468573 B CN 106468573B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
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Abstract
The invention discloses a glue amount detection device of a hot melt adhesive machine and a working method thereof, wherein the glue amount detection device of the hot melt adhesive machine comprises a metering module, an information acquisition module, a data processing module, a display device and a power supply module, wherein the metering module, the information acquisition module, the data processing module and the display device are sequentially and electrically connected, and each module is electrically connected with the power supply module; the device is convenient to install and simple to operate, does not need to change the hot melt adhesive machine, does not need to stop the machine to detect independently under the condition that the machine runs normally, can accurately detect the adhesive discharging condition of the spray gun of the machine in any time period, can transmit data to a master control device PLC control device of the machine, displays various detailed data for reference through a display screen, and can send out an alarm signal in time when the adhesive amount is abnormal to remind an operator to maintain in time.
Description
Technical Field
The invention belongs to the field of hot melt adhesive fluid detection, and particularly relates to a glue amount detection device of a hot melt adhesive machine and a working method thereof.
Background
The hot melt adhesive machine is an adhesive spraying device for melting solid adhesive and spraying liquid adhesive on a product, and mainly utilizes the characteristic that the hot melt adhesive can be melted after being heated and can be quickly solidified after being coated and cooled, so that the base material is bonded, and the application field is very wide. In the process of operating the hot melt adhesive machine, the condition that often can happen when the glue spraying amount is not enough causes the reasons that the glue spraying amount in the glue cylinder is not enough, foreign matters enter the glue cylinder to cause the blockage of a spray gun, the pressure of a glue pump is not enough, a filter screen is blocked and the like, when the glue spraying amount is not enough and is not found in time, a large amount of waste discharge products can appear, raw materials and corresponding resources are wasted, and therefore the glue spraying condition of equipment needs to be monitored at any time.
The prior art methods for monitoring the glue spraying condition include the following steps: firstly, the station that detects carries the sample (glue before the compound process that has not got into the product yet) in the position of gluing machine spray gun, the gluey volume condition of the outflow of the spray gun of single function test product station, the current general detection usage adopts the plate to receive the glue of fixed time, the different speed grades of equipment, thereby weigh and get the average value contrast and acquire fluidic current gluey volume, and then whether the gluey volume of proofreading the output of hot melt adhesive machine satisfies the demand. However, the detection method which can detect the glue amount flowing out of a certain station glue machine only by stopping the machine from producing in advance consumes time, and greatly influences the production of products. Secondly, when the glue amount of a certain station needing to be detected is randomly checked in an irregular time, a sample obtained after the process compounding of the product is extracted, glue attached to the product is taken out through a solvent cleaning method, then the glue amount is obtained through actual weighing by an electronic scale, the method does not need to be stopped, but the glue amount of the product cannot be accurately known, and if the glue amount of the product is abnormal, a large amount of waste products are generated at the moment, and raw material resources are wasted.
Disclosure of Invention
The invention solves the defects in the background technology and provides a glue amount detection device of a hot melt glue machine and a working method thereof.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
the glue quantity detection device of the hot melt glue machine is characterized by comprising a metering module, an information acquisition module, a data processing module, a display device and a power supply module, wherein the metering module, the information acquisition module, the data processing module and the display device are sequentially and electrically connected, and each module is electrically connected with the power supply module;
the metering module comprises an external meshing metering pump, and a gear driving device is arranged at the upper part of the external meshing metering pump;
the information acquisition module comprises a signal collector, and the signal collector consists of two pairs of sensors and an operational amplifier;
the data processing module is a signal identification and analysis device and comprises an ARM processor chip, an Ethernet chip and a shift register;
and the data processing module is connected with a PLC master control device on the hot melt adhesive machine.
Furthermore, a sensor on the information acquisition module is tightly attached to the gear driving device of the metering module, the input end of the operational amplifier is electrically connected with the sensor, and the output end of the operational amplifier is electrically connected with the data processing module.
Furthermore, the data processing module is connected with the PLC master control device through an Ethernet chip.
Furthermore, an alarm device is connected outside the data processing module.
Further, the information displayable on the display device includes: the current glue amount, the total glue amount, the glue amount of each product at the measuring station and the alarm data information.
A working method of a glue quantity detection device of a hot melt glue machine is characterized by comprising the following steps: selecting a throat part for conveying a section of hot melt adhesive machine, and installing a glue amount detection device of the hot melt adhesive machine on the throat part; when the hot melt adhesive machine is used, fluid adhesive in the hot melt adhesive machine flows through a gear of the external meshing metering pump through the throat pipe, the gear driving device is driven to change and link, the sensor on the signal collector is triggered, then the sensor sends out corresponding signal data, the signal is transmitted to the positive electrode and the negative electrode of the operational amplifier after being collected, the output end of the operational amplifier transmits adhesive discharge parameters to the data processing module for analysis and filtering, the data processing module transmits information to the PLC master control device of the hot melt adhesive machine through the Ethernet chip, and finally the PLC master control device sends data information to the display device for display; can set up the binder removal parameter limit value on the PLC master control device, when gluey volume data appearance is unusual, alarm device can send alarm signal, and the display can show detailed data and alarm information simultaneously to the staff in time maintains.
The invention has the following beneficial effects: the device is convenient to install and simple to operate, the hot melt adhesive machine is not required to be changed at all, the machine is not required to be stopped to carry out independent detection under the condition of normal operation of the machine, the glue discharging condition of the spray gun of the device in any time period can be accurately detected, data can be transmitted to the master control device PLC control device of the machine, various detailed data are displayed by the display screen for reference, and when the glue amount is abnormal, an alarm signal can be sent out in time to remind an operator of maintaining in time.
The invention connects the detection device to the fluid part, can directly detect the current flow value, can more truly reflect the condition of the production amount, can quickly adjust the rubber pump data of the hot melt adhesive machine, changes the rubber amount of the channel and ensures that the product performance is good. Compared with the traditional detection, the deviation detection method has higher efficiency and actual practicability, and has great influence on the glue quantity detection technology in the industry.
The invention is further described with reference to the following drawings and detailed description.
Drawings
FIG. 1 is a schematic view of a working flow of a glue amount detection device of a hot melt glue machine according to the present invention;
FIG. 2 is a schematic view of the mounting position of the glue amount detection device of the hot melt glue machine of the present invention
Wherein: 1-hot melt adhesive machine; 2-a throat pipe; 3-a glue amount detection device of the hot melt glue machine; 4-spray gun
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Examples
The invention relates to a glue amount detection device 3 of a hot melt glue machine, which comprises a metering module, an information acquisition module, a data processing module, a display device and a power supply module, wherein the metering module, the information acquisition module, the data processing module and the display device are sequentially and electrically connected, and all the modules are electrically connected with the power supply module;
the metering module comprises an external meshing metering pump, and a gear driving device is arranged at the upper part of the external meshing metering pump; the information acquisition module comprises a signal collector, and the signal collector comprises two pairs of sensors and an operational amplifier; the sensor on the information acquisition module must hug closely and install on metering module's gear drive device, avoid signal transmission overlength to lead to the signal to appear disturbing, amplifier input is put to fortune and is linked to each other with the sensor looks electricity, and the output links to each other with data processing module mutually, and amplifier's effect is the gain buffer, improves the inhibition ability of interference.
The data processing module is a signal identification and analysis device and comprises an ARM processor chip, an Ethernet chip and a shift register; the data processing module is connected with a PLC master control device on the hot melt adhesive machine through an Ethernet chip and is electrically connected with a display device. The data processing module finally sends the glue flow data to a display device for display, and the content on the display comprises: the glue volume and the data information of reporting to the police of gluing volume, total glue volume, every product of measurement station at present, the staff can in time know the various information of gluing the volume at present and in time make the adjustment, guarantees the gluey volume output of spray gun 4 on the hot melt adhesive machine, avoids appearing the waste product.
The data processing module is also connected with an alarm device, and the alarm device can send signals to attract the attention of workers while displaying alarm information on the display device.
The following is a specific working method of the glue amount detection device 1 of the hot melt glue machine of the invention:
selecting a throat pipe 2 part transmitted by a hot melt adhesive machine, and installing a glue amount detection device of the hot melt adhesive machine on the upper part of the throat pipe 2 part; when the hot melt adhesive machine is used, fluid adhesive in the hot melt adhesive machine flows through a gear of the external meshing metering pump through the throat pipe 2, the gear driving device is driven to change and link, a sensor on the signal collector is triggered, then the sensor sends out corresponding signal data, the signal is transmitted to the positive electrode and the negative electrode of the operational amplifier after being collected, the output end of the operational amplifier transmits adhesive discharge parameters to the data processing module for analysis and filtering, the data processing module transmits information to the PLC master control device of the hot melt adhesive machine through the Ethernet chip, and finally the PLC master control device sends data information to the display device for display; can set up the binder removal parameter limit value on the PLC master control device, when gluey volume data appearance is unusual, alarm device can send alarm signal, and the display can show detailed data and alarm information simultaneously to the staff in time maintains, reduces the production loss.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention, and various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be applied to other embodiments without departing from the spirit or scope of the present invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The glue quantity detection device of the hot melt glue machine is characterized by comprising a metering module, an information acquisition module, a data processing module, a display device and a power supply module, wherein the metering module, the information acquisition module, the data processing module and the display device are sequentially and electrically connected, and each module is electrically connected with the power supply module;
the metering module comprises an external meshing metering pump, and a gear driving device is arranged at the upper part of the external meshing metering pump;
the information acquisition module comprises a signal acquisition device, the signal acquisition device consists of two pairs of sensors and an operational amplifier, the sensors on the information acquisition module are tightly attached to the gear driving device of the metering module, the input end of the operational amplifier is electrically connected with the sensors, and the output end of the operational amplifier is electrically connected with the data processing module;
the data processing module is a signal identification and analysis device and comprises an ARM processor chip, an Ethernet chip and a shift register;
and the data processing module is connected with a PLC master control device on the hot melt adhesive machine.
2. The glue amount detection device of the hot melt glue machine according to claim 1, characterized in that: the data processing module is connected with the PLC master control device through an Ethernet chip.
3. The glue amount detection device of the hot melt glue machine according to claim 1, characterized in that: the data processing module is also connected with an alarm device.
4. The glue amount detection device of the hot melt glue machine according to claim 1, characterized in that: the displayable information on the display device includes: the current glue amount, the total glue amount, the glue amount of each product at the measuring station and the alarm data information.
5. The working method of the glue amount detection device of the hot melt glue machine according to claim 1, characterized by comprising the following steps: selecting a throat part for conveying a section of hot melt adhesive machine, and installing a glue amount detection device of the hot melt adhesive machine on the throat part; when the hot melt adhesive machine is used, fluid adhesive in the hot melt adhesive machine flows through a gear of the external meshing metering pump through the throat pipe, the gear driving device is driven to change and link, the sensor on the signal collector is triggered, then the sensor sends out corresponding signal data, the signal is transmitted to the positive electrode and the negative electrode of the operational amplifier after being collected, the output end of the operational amplifier transmits adhesive discharge parameters to the data processing module for analysis and filtering, the data processing module transmits information to the PLC master control device of the hot melt adhesive machine through the Ethernet chip, and finally the PLC master control device sends data information to the display device for display; can set up the binder removal parameter limit value on the PLC master control device, when gluey volume data appearance is unusual, alarm device can send alarm signal, and the display can show detailed data and alarm information simultaneously to the staff in time maintains.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610800356.2A CN106468573B (en) | 2016-08-31 | 2016-08-31 | Glue amount detection device of hot melt glue machine and working method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610800356.2A CN106468573B (en) | 2016-08-31 | 2016-08-31 | Glue amount detection device of hot melt glue machine and working method thereof |
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| CN106468573A CN106468573A (en) | 2017-03-01 |
| CN106468573B true CN106468573B (en) | 2020-05-12 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4160380A (en) * | 1978-04-03 | 1979-07-10 | Chrysler Corporation | Pump enclosed fluid flowmeter |
| CN101116854A (en) * | 2006-07-31 | 2008-02-06 | 伊利诺斯器械工程公司 | Remote metering station and applicator heads interconnected by means of relatively short hoses with universal connectors |
| CN101310111A (en) * | 2005-10-17 | 2008-11-19 | 伊利诺斯工具制品有限公司 | Hot melt adhesive metering pump assembly with integral reservoir tank |
| CN103568459A (en) * | 2012-08-10 | 2014-02-12 | 芜湖跃飞新型吸音材料股份有限公司 | Cloth covering device for producing sound insulation material |
| CN103674124A (en) * | 2012-09-04 | 2014-03-26 | 天津有序环境科技发展有限公司 | Gear type flow direction flow transmitter |
-
2016
- 2016-08-31 CN CN201610800356.2A patent/CN106468573B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4160380A (en) * | 1978-04-03 | 1979-07-10 | Chrysler Corporation | Pump enclosed fluid flowmeter |
| CN101310111A (en) * | 2005-10-17 | 2008-11-19 | 伊利诺斯工具制品有限公司 | Hot melt adhesive metering pump assembly with integral reservoir tank |
| CN101116854A (en) * | 2006-07-31 | 2008-02-06 | 伊利诺斯器械工程公司 | Remote metering station and applicator heads interconnected by means of relatively short hoses with universal connectors |
| CN103568459A (en) * | 2012-08-10 | 2014-02-12 | 芜湖跃飞新型吸音材料股份有限公司 | Cloth covering device for producing sound insulation material |
| CN103674124A (en) * | 2012-09-04 | 2014-03-26 | 天津有序环境科技发展有限公司 | Gear type flow direction flow transmitter |
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| CN106468573A (en) | 2017-03-01 |
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