Polar molecular ink microwave drying system and control method thereof
Technical Field
The invention relates to the technical field of ink jet printing, in particular to a polar molecular ink microwave drying system and a control method thereof.
Background
In an inkjet printing system, depending on the characteristics of the ink, the ink is often dried after the completion of the inkjet process for subsequent operations. If drying is not performed, many problems are caused. For example: in the case of multiple ink-jet operations, the ink ejected first onto the substrate affects the ink ejected later, and the quality of the print is reduced. In order to avoid these problems and to improve the quality of the printed matter, various methods have been adopted in the prior art. For example: irradiating the ink with infrared rays; the ink is irradiated with ultraviolet rays. The methods have the problems of high energy consumption, low drying speed and poor penetrating power, which is not in accordance with the requirement of high efficiency of modern industrial production, and the drying technology of the polar molecular ink needs to be improved.
Disclosure of Invention
The invention provides a polar molecular ink microwave drying system and a control method thereof, which have the advantages of low energy consumption, high drying speed, strong penetrating power, good drying performance and environmental protection.
The invention provides a polar molecular ink microwave drying system, which comprises: the paper feeding subsystem, the drying subsystem and the control subsystem;
the drying subsystem is used for realizing microwave emission to dry the ink on the printed matter;
the paper feeding subsystem drives the printed matter to move under the drying subsystem;
the control subsystem is electrically connected with the drying subsystem and the paper feeding subsystem and is used for controlling the paper feeding subsystem to drive the printed matter to move under the drying subsystem and controlling the drying subsystem to emit microwaves so as to dry ink on the printed matter.
Furthermore, the drying subsystem comprises a drying box body and a microwave emission array;
the drying box body comprises a drying box body inner cavity, a microwave shielding layer and a microwave leakage detection sensor;
the microwave emission array is arranged inside the drying box body, and the microwave shielding layer is arranged outside the drying box body and used for preventing microwave leakage;
the microwave leakage detection sensor is arranged outside the microwave shielding layer and used for detecting the shielding state of the microwave shielding layer.
Further, the microwave leakage detection sensor detects the microwave metering value of the environment where the microwave leakage detection sensor is located, and sends the microwave metering value to the control subsystem;
and the control subsystem judges whether the microwave metering value exceeds a safety threshold value, and if the microwave metering value exceeds the safety threshold value, an alarm signal is sent out and the paper feeding subsystem and the drying subsystem are stopped.
Further, the paper feeding subsystem is arranged right below the drying subsystem and comprises a conveying belt, a motor and a rolling shaft;
the roller is driven by the motor, the conveying belt is arranged outside the roller, and the conveying belt drives the printed matter to move under the driving of the roller.
Furthermore, the control subsystem comprises a control subsystem shell, a microwave signal generating circuit, a communication and control circuit, a communication interface, a power supply interface, an emergency stop button and a status indicator lamp;
a microwave signal generating circuit and a communication and control circuit are arranged in the control subsystem shell; the communication interface, the power interface and the emergency stop button are arranged on the surface of the control subsystem shell.
Furthermore, the control subsystem shell is arranged on the outer side of a microwave shielding layer of the microwave drying subsystem and is connected with the drying box body by adopting a mechanical structure;
the communication and control circuit and the microwave signal generating circuit are arranged in the shell of the control subsystem.
Further, the communication and control circuit is used for processing a control signal sent by a computer, sending working state information to the computer, sending control information to the microwave signal generating circuit and processing the state information sent by the microwave signal generating circuit;
the microwave signal generating circuit is used for receiving the control signal sent by the communication and control circuit, sending state information to the communication and control circuit, generating a proper electric signal according to a built-in algorithm of the communication and control circuit and sending the electric signal to the microwave transmitting array; and the microwave signal generating circuit is electrically connected with the microwave transmitting array.
Furthermore, a status indicator light is arranged at the top of the control subsystem shell, mechanical connection is arranged between the status indicator light and the control subsystem shell, and electrical connection is arranged between the status indicator light and the communication and control circuit;
the emergency stop button is arranged on the side face of the control subsystem shell, and the communication interface and the power supply interface are arranged on the surface of the control subsystem shell.
Furthermore, a monitoring window is arranged on the surface of the drying box of the drying subsystem;
the monitoring window is made of transparent organic glass;
a metal shielding wire is arranged inside the organic glass;
the monitoring window is used for an operator to observe the working condition of the equipment.
In a second aspect, an embodiment of the present invention provides a method for controlling a polar molecular ink microwave drying system, which is applied to any one of the polar molecular ink microwave drying systems in the first aspect, and includes:
controlling the paper feeding subsystem to drive the printed matter to move under the drying subsystem;
and controlling the drying subsystem to emit microwaves to dry the ink on the printed matter.
According to the polar molecular ink microwave drying system and the control method thereof, the paper feeding subsystem, the drying subsystem and the control subsystem are combined, and the microwave in the drying subsystem is used for drying printed matters.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a polar molecular ink microwave drying system according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of a polar molecular ink microwave drying system according to an embodiment of the present invention;
fig. 3 is a flowchart of a control method of a polar molecular ink microwave drying system according to an embodiment of the present invention.
The drawings are identified below:
1. the microwave oven comprises a drying box body, 2, a microwave transmitting array, 3, a fixing structure, 4, a microwave shielding layer, 5, an inner wall of the drying box body, 6, an inner cavity of the drying box body, 7, a control subsystem shell, 8, a rolling shaft, 9, a drying groove, 10, a status indicator lamp, 11, a microwave signal power amplifier, 12, a microwave leakage detection sensor, 13, a cooling fan, 14 and an emergency stop button.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. 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.
The following describes a polar molecular ink microwave drying system according to the present invention with reference to fig. 1-2. Fig. 1 is a schematic structural diagram of a polar molecular ink microwave drying system according to an embodiment of the present invention; fig. 2 is a cross-sectional view of a polar molecular ink microwave drying system according to an embodiment of the present invention.
The embodiment of the invention provides a polar molecular ink microwave drying system, which comprises: the paper feeding subsystem, the drying subsystem and the control subsystem; the drying subsystem is used for realizing microwave emission to dry the ink on the printed matter; the paper feeding subsystem drives the printed matter to move under the drying subsystem; the control subsystem is electrically connected with the drying subsystem and the paper feeding subsystem and is used for controlling the paper feeding subsystem to drive the printed matter to move under the drying subsystem and controlling the drying subsystem to emit microwaves so as to dry ink on the printed matter.
Specifically, the drying subsystem is used for realizing microwave emission and ink drying and avoiding microwave leakage, and comprises a drying box body 1 and a microwave emission array 2. The drying box body 1 and the microwave transmitting array 2 are provided with a fixing structure 3, and an electric connection is arranged inside the fixing structure 3.
The drying box body 1 comprises a microwave shielding layer 4, a drying box body inner wall 5, a drying box body inner cavity 6 and a microwave leakage detection sensor. The microwave emission array 2 is arranged inside the drying box body 1, and the microwave shielding layer 4 is arranged outside the drying box body 1 and used for preventing microwave leakage.
The microwave leakage detection sensor 12 is installed outside the microwave shielding layer 4 and used for detecting the state of the microwave shielding layer 4, specifically, the microwave leakage detection sensor 12 detects the microwave metering of the environment where the microwave leakage detection sensor is located, and if the microwave metering in the environment exceeds a safety value, an alarm is sent out and the ink microwave drying system is stopped.
The paper feeding subsystem is arranged right below the drying subsystem, penetrates through the bottom of the drying box body 1, is arranged inside the drying groove 9 and comprises a motor and a rolling shaft 8. The roller 8 is driven by the motor, and the motor is electrically connected with the control subsystem.
The control subsystem comprises a control subsystem shell 7, a microwave signal generating circuit, a microwave signal power amplifier 11, a communication and control circuit, a communication interface, a power interface, an emergency stop button 14 and a status indicator lamp 10. The microwave signal power amplifier 11 is provided with a cooling fan 13, the control subsystem shell 7 is used for installing a microwave signal generating circuit and a communication and control circuit in the control subsystem shell, and the surface of the control subsystem shell 7 is provided with a communication interface, a power supply interface and an emergency stop button.
The control subsystem shell is arranged on the outer side of a microwave shielding layer 4 of the microwave drying subsystem and is connected with the drying box body 1 by adopting a mechanical structure.
The communication and control circuit, the microwave signal generating circuit are mounted within the control subsystem housing 7.
The communication and control circuit is used for processing the control signal sent by the computer, sending working state information to the computer, sending control information to the microwave signal generating circuit and processing the state information sent by the microwave signal generating circuit.
The microwave signal generating circuit is used for receiving the control signal sent by the communication and control circuit, sending status information to the communication and control circuit, generating a proper electric signal according to a built-in algorithm of the communication and control circuit and sending the electric signal to the microwave transmitting array.
And the microwave signal generating circuit is electrically connected with the microwave transmitting array 2.
The status indicator light 10 is arranged at the top of the shell of the drying box body 1, the status indicator light 10 is mechanically connected with the control subsystem shell 7, and the status indicator light 10 is electrically connected with the communication and control circuit.
The emergency stop button 14 is arranged on the side surface of the control subsystem shell, and the communication interface and the power supply interface are arranged on the surface of the control subsystem shell.
Optionally, the window is kept watch on to stoving subsystem stoving box body surface can also install, it is transparent material's organic glass to keep watch on the window, the inside metallic shield silk that contains of organic glass, it is used for operator observation equipment behavior to keep watch on the window.
Optionally, the length of the paper feeding subsystem conveying belt is three times of the side length of the projection surface of the drying box.
The following describes a control method of the polar molecular ink microwave drying system provided by the present invention, and the control method of the polar molecular ink microwave drying system described below and the above-described polar molecular ink microwave drying system may be referred to correspondingly.
Fig. 3 is a flowchart of a control method of a polar molecular ink microwave drying system according to an embodiment of the present invention.
The embodiment of the invention provides a control method of a polar molecular ink microwave drying system, which is applied to the polar molecular ink microwave drying system in any one embodiment, and comprises the following steps:
step 110: controlling the paper feeding subsystem to drive the printed matter to move under the drying subsystem;
step 120: and controlling the drying subsystem to emit microwaves to dry the ink on the printed matter.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which can be stored in a computer-readable storage medium such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the methods described in the embodiments or some parts of the embodiments.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.