阅读说明：本技术 一种基于plc控制的丝网印刷机系统 (Screen printing machine system based on PLC control ) 是由 贺婷 于 2021-07-27 设计创作，主要内容包括：本发明公开了一种基于PLC控制的丝网印刷机系统,涉及到农业管理技术领域,包括视频采集模块,所述视频采集模块用于检测玻璃基板的MARK标；PLC控制模块。本发明中,通过视频采集模块检测玻璃基板的MARK标,然后通过PLC控制模块分析视频采集模块采集的MARK标与标准坐标的偏差并发出指令给定位模块,定位模块控制印刷模块进行印刷,操作简单,便于印刷,通过自检模块可以判断是否存在未印刷完成的产品,便于直接印刷或者继续完成上次未完成的印刷,便于进行加工,防止材料浪费,通过直流蓄电模块的设置,可以对印刷保护模块和自检模块进行供电,在印刷模块因意外断电时可以进行检测,便于后期印刷。(The invention discloses a screen printing machine system based on PLC control, which relates to the technical field of agricultural management and comprises a video acquisition module, a control module and a control module, wherein the video acquisition module is used for detecting a MARK MARK of a glass substrate; and a PLC control module. According to the invention, the MARK MARK of the glass substrate is detected through the video acquisition module, then the deviation between the MARK MARK acquired by the video acquisition module and a standard coordinate is analyzed through the PLC control module, an instruction is sent to the positioning module, the printing module is controlled by the positioning module to print, the operation is simple, the printing is convenient, whether a product which is not printed exists can be judged through the self-checking module, the printing which is not finished last time is convenient to directly print or continuously finished, the processing is convenient, the material waste is prevented, the printing protection module and the self-checking module can be powered through the arrangement of the direct current storage module, the printing protection module and the self-checking module can be detected when the printing module is powered off accidentally, and the later-stage printing is convenient.)

1. The utility model provides a screen printing machine system based on PLC control which characterized in that: the device comprises a video acquisition module, a processing module and a control module, wherein the video acquisition module is used for detecting a MARK MARK of a glass substrate; the PLC control module is used for analyzing the deviation between the MARK MARK acquired by the video acquisition module and the standard coordinate and sending an instruction; the printing system comprises a positioning module and a printing module connected with the positioning module, wherein the printing module is used for printing, and the positioning module is used for controlling the printing module to print; the display operation module is used for modifying or setting printing parameters, monitoring the working state on line and retaining working information; a printing judgment module; the printing judgment module is used for storing the current printing state; the self-checking module is used for judging whether a product which is not printed exists or not; the video acquisition module is connected with the PLC control module, the PLC control module is connected with the display operation module, the PLC control module is connected with the positioning module, the printing module is connected with the printing judgment module, the printing judgment module is connected with the self-checking module, and the self-checking module is connected with the positioning module.

2. The PLC-based screen printing machine system of claim 1, wherein: the printing judgment module comprises a judgment unit and a signal transmission unit; the judging unit is connected with the printing module, the signal transmission unit is connected with the self-checking module, the judging unit is used for judging whether the printing module has a stopping condition or not, the signal transmission unit is used for transmitting signals, and when the judging unit judges that the printing module has the stopping condition, the signal transmission unit transmits the signals to the self-checking module.

3. The PLC-based screen printing machine system according to claim 2, wherein: one side of the printing judgment module is provided with a direct current power storage module, the direct current power storage module is connected with the printing judgment module and the self-checking module, and the direct current power storage module is used for supplying direct current to the printing judgment module.

4. The PLC-based screen printing machine system according to claim 2, wherein: the self-checking module comprises a starting unit, the starting unit is connected with the signal transmission unit, the starting unit is connected with the positioning module and the video acquisition module, the starting unit is used for sending a direct printing starting signal and a replacing printing starting signal, when the starting unit receives the signal transmitted by the signal transmission unit, the starting unit sends the replacing printing starting signal to the positioning module, and when the starting unit does not receive the signal of the signal transmission unit, the starting unit transmits the direct printing starting signal to the video acquisition module.

5. The PLC-based screen printing machine system of claim 1, wherein: the PLC control module comprises a data receiving unit, a data processing unit and a data transmission unit which are sequentially connected, the data receiving unit is connected with the video acquisition module, the data receiving unit is used for receiving acquired data, the data processing unit is used for processing the acquired data, the data transmission unit is used for transmitting data signals, and the data transmission unit is connected with the display operation module and the positioning module.

6. The PLC-based screen printing machine system of claim 5, wherein: the display operation module comprises a display screen, control buttons and storage equipment.

7. The PLC-based screen printing machine system of claim 5, wherein: the video acquisition module comprises a plurality of acquisition cameras and a plurality of servo motors, the servo motors are respectively connected with the acquisition cameras, and the servo motors are used for controlling the cameras to move.

8. The PLC-based screen printing machine system of claim 5, wherein: the positioning module comprises a control unit, a moving unit and a lifting unit, the control unit is connected with the moving unit and the lifting unit, the control unit is connected with the data transmission unit, and the moving unit and the lifting unit are both connected with the printing module.

Technical Field

The invention relates to the technical field of screen printing, in particular to a screen printing machine system based on PLC control.

Background

The silk screen printing refers to the process of using a silk screen as a plate base and manufacturing a silk screen printing plate with pictures and texts by a photosensitive plate making method, the existing silk screen printing machine system needs to stop the silk screen printing machine in the printing process if an accident occurs, or the silk screen printing machine can be powered off due to the problems of the equipment, when the system is started again, products which are not printed cannot directly take over for printing, and the system is inconvenient to use, and therefore the silk screen printing machine system based on PLC control is provided.

Disclosure of Invention

An object of this application is to provide a screen printing machine system based on PLC control to solve the current screen printing machine system that provides in the above-mentioned background art and in printing process, need stop screen printing machine if taking place accident, perhaps can make screen printing machine outage because the problem of equipment itself, when restarting, the unable direct printing of taking over of product that does not accomplish the printing, the problem of using is not convenient for.

In order to achieve the above purpose, the present application provides the following technical solutions: a screen printing machine system based on PLC control comprises a video acquisition module, a control module and a control module, wherein the video acquisition module is used for detecting a MARK MARK of a glass substrate; the PLC control module is used for analyzing the deviation between the MARK MARK acquired by the video acquisition module and the standard coordinate and sending an instruction; the printing system comprises a positioning module and a printing module connected with the positioning module, wherein the printing module is used for printing, and the positioning module is used for controlling the printing module to print; the display operation module is used for displaying or modifying the printing parameters, monitoring the working state on line and reserving working information; a printing judgment module; the printing judgment module is used for judging the current printing state; the self-checking module is used for judging whether a product which is not printed exists or not; the video acquisition module is connected with the PLC control module, the PLC control module is connected with the display operation module, the PLC control module is connected with the positioning module, the printing module is connected with the printing judgment module, the printing judgment module is connected with the self-checking module, and the self-checking module is connected with the positioning module.

Detect the MARK MARK of glass substrate through the video acquisition module, then through the deviation of the MARK MARK that PLC control module analysis video acquisition module gathered and standard coordinate and send the instruction to the positioning module, positioning module control printing module prints, easy operation, the printing of being convenient for, whether can judge through the self-checking module that there is not the product that the printing was accomplished, be convenient for direct printing or continue to accomplish the printing that the last time was not accomplished, be convenient for process, prevent that the material is extravagant.

Preferably, the printing judgment module comprises a judgment unit and a signal transmission unit; the judging unit is connected with the printing module, the signal transmission unit is connected with the self-checking module, the judging unit is used for judging whether the printing module has a stopping condition or not, the signal transmission unit is used for transmitting signals, and when the judging unit judges that the printing module has the stopping condition, the signal transmission unit transmits the signals to the self-checking module.

Furthermore, whether the printing module has a stop condition or not can be judged through the judging unit, so that the direct printing or the successive printing operation can be continued after a special condition occurs.

Preferably, a direct current power storage module is arranged on one side of the printing judgment module, the direct current power storage module is connected with the printing judgment module and the self-checking module, and the direct current power storage module is used for performing direct current power supply on the printing judgment module.

Further, through the setting of direct current power storage module, can supply power to printing protection module and self-checking module, can detect when the printing module is because of unexpected outage, the later stage printing of being convenient for.

Preferably, the self-checking module comprises a starting unit, the starting unit is connected with the signal transmission unit, the starting unit is connected with the positioning module and the video acquisition module, the starting unit is used for sending a direct printing starting signal and a replacing printing starting signal, when the starting unit receives the signal transmitted by the signal transmission unit, the starting unit sends the replacing printing starting signal to the positioning module, and when the starting unit does not receive the signal of the signal transmission unit, the starting unit transmits the direct printing starting signal to the video acquisition module.

Furthermore, through the setting of the self-checking module, self-checking can be carried out, so that whether unfinished products exist or not is judged before the video acquisition module acquires information, and continuous printing is facilitated.

Preferably, the PLC control module includes a data receiving unit, a data processing unit, and a data transmission unit, which are connected in sequence, the data receiving unit is connected to the video capture module, the data receiving unit is used for receiving captured data, the data processing unit is used for processing the captured data, the data transmission unit is used for transmitting data signals, and the data transmission unit is connected to the display operation module and the positioning module.

Through PLC control module, can carry out analysis processes, the printing of being convenient for to the information of gathering.

Preferably, the display operation module comprises a display screen, a control button and a storage device.

The current printing state can be displayed through the display screen, and the printing parameters are modified through the control buttons.

Preferably, the video acquisition module comprises a plurality of acquisition cameras and a plurality of servo motors, the servo motors are respectively connected with the acquisition cameras, and the servo motors are used for controlling the cameras to move.

Through the setting of a plurality of collection cameras, improve the accuracy of information collection.

Preferably, the positioning module comprises a control unit, a moving unit and a lifting unit, the control unit is connected with the moving unit and the lifting unit, the control unit is connected with the data transmission unit, and the moving unit and the lifting unit are both connected with the printing module.

The printing module can be moved by the moving unit, and can be lifted by the lifting unit, so that the printing operation can be performed on different positions.

In conclusion, the technical effects and advantages of the invention are as follows:

according to the invention, the MARK MARK of the glass substrate is detected through the video acquisition module, then the deviation between the MARK MARK acquired by the video acquisition module and a standard coordinate is analyzed through the PLC control module, an instruction is sent to the positioning module, the printing module is controlled by the positioning module to print, the operation is simple, the printing is convenient, whether a product which is not printed exists can be judged through the self-checking module, the printing which is not finished last time is convenient to directly print or continuously finished, the processing is convenient, the material waste is prevented, the printing protection module and the self-checking module can be powered through the arrangement of the direct current storage module, the printing protection module and the self-checking module can be detected when the printing module is powered off accidentally, and the later-stage printing is convenient.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a system block diagram of a screen printing machine system based on PLC control in an embodiment of the present application.

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.

Example (b): referring to fig. 1, a screen printer system based on PLC control includes a video capture module for detecting a MARK of a glass substrate; the PLC control module is used for analyzing the deviation between the MARK MARK acquired by the video acquisition module and the standard coordinate and sending an instruction; the printing module is used for printing, and the positioning module is used for controlling the printing module to print; the display operation module is used for displaying or modifying the printing parameters, monitoring the working state on line and keeping the working information; a printing judgment module; the printing judgment module is used for judging the current printing state; the self-checking module is used for judging whether a product which is not printed exists or not; the video acquisition module is connected with the PLC control module, and the PLC control module is connected with display operation module interconnect, and the PLC control module is connected with orientation module, and the printing module is connected with the printing judgment module, and the printing judgment module is connected with the self-checking module, and the self-checking module is connected with orientation module.

Detect the MARK MARK of glass substrate through the video acquisition module, then through the deviation of the MARK MARK that PLC control module analysis video acquisition module gathered and standard coordinate and send the instruction to the positioning module, positioning module control printing module prints, easy operation, the printing of being convenient for, whether can judge through the self-checking module that there is not the product that the printing was accomplished, be convenient for direct printing or continue to accomplish the printing that the last time was not accomplished, be convenient for process, prevent that the material is extravagant.

As an implementation manner of this embodiment, the printing determination module includes a determination unit and a signal transmission unit; the judging unit is connected with the printing module, the signal transmission unit is connected with the self-checking module, the judging unit is used for judging whether the printing module has a stopping condition or not, the signal transmission unit is used for transmitting signals, and when the judging unit judges that the printing module has the stopping condition, the signal transmission unit transmits the signals to the self-checking module; the printing module can be judged whether to stop or not through the judging unit, so that direct printing or printing operation replacement can be carried out continuously after special conditions occur, a direct-current power storage module is arranged on one side of the printing judging module and is connected with the printing judging module and the self-checking module, and the direct-current power storage module is used for carrying out direct-current power supply on the printing judging module; the printing protection module and the self-checking module can be powered by the direct-current power storage module, detection can be performed when the printing module is powered off accidentally, and later-stage printing is facilitated; through the setting of self-checking module, can carry out the self-checking for whether there is unfinished product to carry out the judgement before video acquisition module information collection, be convenient for continuous printing.

As an implementation manner in this embodiment, the PLC control module includes a data receiving unit, a data processing unit, and a data transmission unit, which are connected in sequence, where the data receiving unit is connected to the video acquisition module, the data receiving unit is used to receive acquired data, the data processing unit is used to process the acquired data, the data transmission unit is used to transmit data signals, and the data transmission unit is connected to the display operation module and the positioning module; the PLC control module can analyze and process the acquired information, so that the printing is convenient, and the display operation module comprises a display screen, a control button and a storage device; the current printing state can be displayed through the display screen, printing parameters are modified through the control button, the video acquisition module comprises a plurality of acquisition cameras and a plurality of servo motors, the plurality of servo motors are respectively connected with the plurality of acquisition cameras, and the servo motors are used for controlling the cameras to move; the positioning module comprises a control unit, a moving unit and a lifting unit, wherein the control unit is connected with the moving unit and the lifting unit, the control unit is connected with a data transmission unit, and the moving unit and the lifting unit are both connected with the printing module; the printing module can be moved by the moving unit, and can be lifted by the lifting unit, so that the printing operation can be performed on different positions.

The working principle of the invention is as follows:

detect the MARK MARK of glass substrate through the video acquisition module, then through the deviation of the MARK MARK that PLC control module analysis video acquisition module gathered and standard coordinate and send out the instruction to the positioning module, positioning module control printing module prints, moreover, the operation is simple, the printing is convenient for, can judge whether there is the product that does not print the completion through the self-checking module, be convenient for directly print or continue to accomplish the printing that does not finish last time, be convenient for process, prevent the material extravagant, through the setting of direct current power storage module, can supply power to printing protection module and self-checking module, can detect when the printing module is because of unexpected outage, the later stage printing of being convenient for.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.