CN214234809U - Wet film thickness detection system applied to wet film coating equipment - Google Patents
Wet film thickness detection system applied to wet film coating equipment Download PDFInfo
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- CN214234809U CN214234809U CN202022543911.2U CN202022543911U CN214234809U CN 214234809 U CN214234809 U CN 214234809U CN 202022543911 U CN202022543911 U CN 202022543911U CN 214234809 U CN214234809 U CN 214234809U
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Abstract
The utility model provides a be applied to wet film thickness detecting system of wet film coating equipment, wet film coating equipment includes first coating device, second coating device and the drying device that sets up in order along the tape transport direction of baseband, and the first face setting of first coating device corresponding baseband coats with the first face to the baseband, and the second face setting that second coating device corresponds the baseband coats with the second face to the baseband, wet film thickness detecting system includes: the first thickness measuring device is arranged between the first coating device and the second coating device to detect the thickness of the first surface wet film of the base band; and the second thickness measuring device is arranged between the second coating device and the drying device to detect the total wet film thickness of the first surface and the second surface of the base band. The utility model discloses coating thickness measurement's accuracy can be improved to can improve coating process's security, reliability and production efficiency.
Description
Technical Field
The utility model relates to a wet film coating equipment technical field, concretely relates to be applied to wet film thickness detecting system of wet film coating equipment.
Background
The conventional wet film coating process uses a radiation-harmful ray thickness measuring system to detect the thickness of the dried dry film, and the coating die head is controlled through the feedback of the thickness result of the dry film. This process has the following drawbacks:
1, in order to avoid the lack of a direct measurement method for the thickness of a wet material, a radiation-harmful ray thickness gauge is often used for detecting the thickness (or the areal density) of a dry film after being dried by an oven. The coating factory uses a plurality of ray thickness gauges to have the risk of environmental safety supervision and control.
2, the flow time of the dry film measuring point and the wet film die head feedback adjustment control point is long, the position difference is large, the length of the oven is dozens of meters, the closed loop feedback control efficiency is low, and the detection waste of unqualified materials is huge.
3, the thickness change of the wet film in the single-sided and double-sided production process can not be monitored simultaneously in the wet film coating process, so that the common scrapping due to the out-of-tolerance thickness quality exists in the coating process, and a traceability analysis data mode with the out-of-tolerance problem is not easy to establish.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve above-mentioned technical problem, provide a be applied to wet film thickness detecting system of wet film coating equipment, can avoid using the calibrator that has the radiation hazard to the dry film, draw near thickness feedback position, improve the real-time of thickness feedback to can improve coating thickness measuring accuracy, and can improve coating process's security, reliability and production efficiency.
The utility model adopts the technical scheme as follows:
a wet film thickness detection system applied to a wet film coating apparatus including a first coating device, a second coating device, and a drying device, which are sequentially provided along a running direction of a base tape, the first coating device being provided corresponding to a first face of the base tape to coat the first face of the base tape, the second coating device being provided corresponding to a second face of the base tape to coat the second face of the base tape, the wet film thickness detection system comprising: the first thickness measuring device is arranged between the first coating device and the second coating device to detect the thickness of the first surface wet film of the base band; a second thickness measuring device disposed between the second coating device and the drying device to detect a total wet film thickness of the first and second sides of the base tape.
The wet film thickness detection system applied to the wet film coating equipment further comprises: the communication device is respectively connected with the first thickness measuring device and the second thickness measuring device to realize communication between the first thickness measuring device and the second thickness measuring device, the first thickness measuring device is used for detecting the position information containing the base band detection position when the thickness of the first surface wet film of the base band is measured, the position information is sent to the second thickness measuring device through the communication device, and the second thickness measuring device is used for detecting the total wet film thickness of the corresponding base band detection position according to the position information.
The first thickness measuring device and the second thickness measuring device both comprise laser thickness gauges.
The communication device includes a router.
The wet film coating equipment further comprises a coating control device, the coating control device is respectively connected with the first coating device and the second coating device to control the first coating device and the second coating device, the first thickness measuring device or the second thickness measuring device further calculates the thickness of a second wet film of the base band according to the thickness of the first wet film of the base band and the total wet film thickness, and feeds the thickness of the first wet film and the thickness of the second wet film of the base band back to the coating control device.
The utility model has the advantages that:
the utility model discloses a set up the first wet film thickness of thickness measuring device in order to detect the baseband between first coating device and second coating device, through set up the total wet film thickness of two sides of second thickness measuring device in order to detect the baseband between second coating device and drying device, therefore, can realize the real-time synchronous measurement of coating single face and two-sided wet film thickness through two thickness measuring devices, monitoring and subsequent feedback control, avoided using the calibrator that has radiation hazard to the dry film, the thickness feedback position has been drawn close, the real-time of thickness feedback has been improved, thereby can improve the accuracy of coating thickness measurement, and can improve the security of coating technology, reliability and production efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a wet film coating apparatus and a wet film thickness detection system according to an embodiment of the present invention;
fig. 2 is a block diagram schematically illustrating a wet film thickness detection system applied to a wet film coating apparatus according to an embodiment of the present invention;
fig. 3 is a schematic view of a detection process of the wet film thickness detection system according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the utility model discloses wet film coating equipment includes first coating unit 1, second coating unit 2 and drying device 3 that set up in order along the tape transport direction of baseband, and first coating unit 1 corresponds the first face setting of baseband and coats in order to the first face of baseband, and second coating unit corresponds the second face setting of baseband and coats in order to the second face of baseband. Specifically, the coating die of the first coating device 1 is mounted on the first side of the base tape, and the coating die of the second coating device 2 is mounted on the second side of the base tape, so that double-sided coating of the base tape is achieved by the two coating devices. Further, as shown in fig. 1, the wet film coating apparatus may further include a baseband unreeling machine 4, a baseband reeling machine 5, and a plurality of rollers 6, wherein the baseband unreeling machine 4 is configured to unreel an uncoated baseband, the baseband reeling machine 5 is configured to reel a baseband with a double-sided coating completed, the rollers 6 are configured to perform limiting and auxiliary transmission on the baseband, and one of the rollers 6 is disposed corresponding to the coating die head of the first coating device 1.
As shown in fig. 1 and 2, the wet film thickness detecting system applied to the wet film coating apparatus according to the embodiment of the present invention includes a first thickness measuring device 10 and a second thickness measuring device 20. The first thickness measuring device 10 is disposed between the first coating device 1 and the second coating device 2 to detect the first-side wet film thickness of the base tape, and the second thickness measuring device 20 is disposed between the second coating device 2 and the drying device 3 to detect the total wet film thickness of the first side and the second side of the base tape.
Further, as shown in fig. 2, the wet film thickness detection system applied to the wet film coating apparatus may further include a communication device 30, and the communication device 30 is connected to the first thickness measuring device 10 and the second thickness measuring device 20 respectively, so as to implement communication between the first thickness measuring device 10 and the second thickness measuring device 20.
The utility model discloses an in the embodiment, first thickness measuring device 10 still acquires the positional information who contains the baseband detection position when detecting the first wet film thickness of baseband to send positional information to second thickness measuring device 20 through communication device, second thickness measuring device 20 detects the total wet film thickness that obtains corresponding baseband detection position according to positional information. Thus, the first thickness measuring device 10 or the second thickness measuring device 20 can calculate the second wet-side film thickness at the base band detection position according to the first wet-side film thickness and the total wet-side film thickness at the same base band detection position. It should be understood that there may be slight difference in coating thickness at different positions of the baseband, and therefore the embodiment of the present invention provides the detected thickness data with attached position data, so as to obtain the thickness of another single-sided wet film according to the difference between the thickness of the double-sided wet film and the thickness of the single-sided wet film at the same position.
In a specific embodiment of the present invention, the first thickness measuring device 10 and the second thickness measuring device 20 each include a laser thickness gauge, and the communication device 30 includes a router.
In a specific embodiment of the present invention, the first thickness measuring device 10 and the second thickness measuring device 20 may further include an industrial personal computer, and the thickness of the second surface wet film of the baseband may be calculated by the industrial personal computer of the first thickness measuring device 10 or the second thickness measuring device 20. When the industrial personal computer of the first thickness measuring device 10 calculates the thickness of the second surface wet film of the base band, the data transmission mode in the wet film thickness detection system is as follows: the first thickness measuring device 10 sends the detected thickness of the first surface wet film of the baseband and the position information of the detection position of the baseband to the second thickness measuring device 20 through the communication device 30, and the second thickness measuring device 20 sends the detected thickness of the total wet film to the first thickness measuring device 10 through the communication device 30.
According to the utility model discloses be applied to wet film thickness detecting system of wet film coating equipment, through set up the first wet film thickness of first thickness measuring device in order to detect the baseband between first coating device and second coating device, through set up the total wet film thickness in two sides of second thickness measuring device in order to detect the baseband between second coating device and drying device, therefore, can realize the real-time synchronous measurement of coating single face and two-sided wet film thickness through two thickness measuring devices, monitoring and subsequent feedback control, avoided using the thickness gauge that has radiation hazard to the dry film, drawn close thickness feedback position, the real-time of thickness feedback has been improved, thereby can improve the measuring accuracy of coating thickness, and can improve the security of coating process, reliability and production efficiency.
Further, wet film coating equipment still can include coating controlling means, and coating controlling means links to each other with first coating device and second coating device respectively in order to control first coating device and second coating device, the utility model discloses first thickness measuring device 10 or second thickness measuring device 20 of embodiment still can feed back the first face wet film thickness and the second face wet film thickness of baseband to coating controlling means. The first surface wet film thickness and the second surface wet film thickness are fed back to the coating control device, so that the coating control device can respectively control the first coating device and the second coating device according to the first surface wet film thickness and the second surface wet film thickness, and the coating quality is guaranteed.
The following describes in detail the detection process of the wet film thickness detection system according to an embodiment of the present invention, taking the industrial personal computer of the first thickness measuring device 10 to calculate the thickness of the second wet film.
As shown in fig. 3, the wet film thickness measuring process according to an embodiment of the present invention includes the following steps performed by the first thickness measuring device and the second thickness measuring device, respectively:
the first thickness measuring device: measuring the thickness to obtain single-side thickness data; obtaining a thickness measuring position and sending the thickness measuring position to a second thickness measuring device; storing the current corresponding thickness measuring position and single-side thickness data; receiving double-sided thickness data of a second thickness measuring device; and (4) subtracting the double-sided thickness data of the second thickness measuring device from the single-sided thickness data measured by the second thickness measuring device to obtain the other single-sided thickness data.
The second thickness measuring device: measuring the thickness to obtain double-sided thickness data; judging whether the thickness measuring position arrives; and if so, sending the current double-face thickness data to the first thickness measuring device.
And after the steps are finished, circularly performing thickness detection at the next position.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. The meaning of "plurality" is two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present invention includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present invention.
The logic and/or steps represented in the flowcharts or otherwise described herein, e.g., an ordered listing of executable instructions that can be considered to implement logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device. More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). Additionally, the computer-readable medium could even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, each functional unit in the embodiments of the present invention may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc. Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (5)
1. A wet film thickness detection system applied to a wet film coating apparatus, wherein the wet film coating apparatus includes a first coating device, a second coating device and a drying device, which are sequentially arranged along a running direction of a base tape, the first coating device is arranged corresponding to a first surface of the base tape to coat the first surface of the base tape, the second coating device is arranged corresponding to a second surface of the base tape to coat the second surface of the base tape, the wet film thickness detection system includes:
the first thickness measuring device is arranged between the first coating device and the second coating device to detect the thickness of the first surface wet film of the base band;
a second thickness measuring device disposed between the second coating device and the drying device to detect a total wet film thickness of the first and second sides of the base tape.
2. The wet film thickness detection system applied to the wet film coating apparatus according to claim 1, further comprising:
the communication device is respectively connected with the first thickness measuring device and the second thickness measuring device to realize communication between the first thickness measuring device and the second thickness measuring device, the first thickness measuring device is used for detecting the position information containing the base band detection position when the thickness of the first surface wet film of the base band is measured, the position information is sent to the second thickness measuring device through the communication device, and the second thickness measuring device is used for detecting the total wet film thickness of the corresponding base band detection position according to the position information.
3. The wet film thickness detection system applied to the wet film coating apparatus according to claim 1 or 2, wherein the first thickness measuring device and the second thickness measuring device each comprise a laser thickness gauge.
4. The wet film thickness detection system applied to a wet film coating apparatus according to claim 2, wherein the communication device includes a router.
5. The system of claim 2, further comprising a coating control device connected to the first coating device and the second coating device to control the first coating device and the second coating device, wherein the first thickness measuring device or the second thickness measuring device further calculates a second wet-on-film thickness of the base tape according to the first wet-on-film thickness of the base tape and the total wet-on-film thickness, and feeds back the first wet-on-film thickness and the second wet-on-film thickness of the base tape to the coating control device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022543911.2U CN214234809U (en) | 2020-11-05 | 2020-11-05 | Wet film thickness detection system applied to wet film coating equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022543911.2U CN214234809U (en) | 2020-11-05 | 2020-11-05 | Wet film thickness detection system applied to wet film coating equipment |
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| CN214234809U true CN214234809U (en) | 2021-09-21 |
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| CN202022543911.2U Active CN214234809U (en) | 2020-11-05 | 2020-11-05 | Wet film thickness detection system applied to wet film coating equipment |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Wet film thickness detection system for wet film coating equipment Effective date of registration: 20211117 Granted publication date: 20210921 Pledgee: China Construction Bank Corporation Changzhou Huimin sub branch Pledgor: Changzhou aoruike Precision Measurement System Co.,Ltd. Registration number: Y2021980012641 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230331 Granted publication date: 20210921 Pledgee: China Construction Bank Corporation Changzhou Huimin sub branch Pledgor: Changzhou aoruike Precision Measurement System Co.,Ltd. Registration number: Y2021980012641 |