Electronic carving process curve technical equipment

By using PLC controller and alcohol concentration sensor in the electronic engraving process, and combining the mixing function of the stirring shaft, the dirty plate problem caused by the reduction of alcohol concentration in the moisturizer solution is solved, and the color quality of the print product and the cleaning of the printing plate is improved. Spend.

CN222346613UActive Publication Date: 2025-01-14SHANDONG JINGGONG GRAVURE PLATE MAKING CO LTD
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Patent Information

Application Number
CN202421245714.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-01-14
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

In electronic engraving process, the volatilization of the alcohol solution in the moisturizer leads to a decrease in alcohol concentration, which makes the ink easily dipped in blank parts, causing the problem of dirty plates.

Method used

Design an electronic engraving process curve technology equipment, including the main body of the device, a slurry liquid tank and a PLC controller, equipped with an alcohol concentration sensor and a pump-type alcohol pot. It can be detected every two hours and automatically replenished alcohol, combined with a stirring shaft. Mix thoroughly to ensure the stable alcohol concentration of the moisturizer.

Benefits of technology

Automatic detection and adjustment of the alcohol concentration of the moisturizer liquid is achieved, reducing the probability of dirty plates, ensuring the color quality of the printed material and the cleanliness of the plate.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222346613U_ABST
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Abstract

The utility model discloses electronic carving process curve technical equipment. The fountain solution device comprises a device main body and a fountain solution box, a storage chamber is arranged in the device body, and a PLC is arranged on the outer wall of the device body. The fountain solution box is arranged in the storage chamber and comprises an alcohol concentration sensor connected to the outer wall of the fountain solution box in a threaded mode. The alcohol concentration sensor is controlled by the PLC to detect once every two hours, detection data is transmitted to the PLC to be displayed, when the detection data is lower than a set threshold value, the electric cylinder is controlled to push the press pump type alcohol pot to extrude alcohol, the alcohol is added into the fountain solution box through the hose, and the concentration of the alcohol in fountain solution is increased. Therefore, the functions of automatically detecting the concentration and adjusting the alcohol concentration are achieved, the influence caused by reduction of the alcohol concentration of the stored fountain solution is reduced, the normal use effect after the fountain solution is smeared is guaranteed, and the probability of dirty plates is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic engraving technology, in particular to electronic engraving technology curve technology equipment. Background Art

[0002] The electronic engraving process curve technology is to adjust the electronic engraving current, voltage, curve, printing ink depth and color, so that the gravure four-color printing can achieve the three primary colors of light display effect and improve the color quality of the printed product. When processing the depth of the printing ink, the fountain solution will be used to assist the processing. After applying, a uniform water film will be formed on the blank part of the printing plate to resist the infiltration of the ink on the image into the blank part and prevent the dirty plate.

[0003] When using the fountain solution, the alcohol component mixed inside has the following effects: reducing the surface tension of water, which is beneficial for water to spread and wetting on the PS plate, accelerating the spreading and wetting speed of water, alcohol is a small molecule compound with a fast diffusion speed, and alcohol is volatile, which can reduce the temperature of the PS plate and condense the moisture in the condensed air on the surface of the printing plate.

[0004] During the processing, the alcohol solution in the fountain solution evaporates, causing the concentration of the fountain solution to change and the alcohol concentration to decrease. The reduction in alcohol concentration will reduce the effect of the fountain solution after application, making it easy for the ink to stick to the blank part and cause a dirty plate. Summary of the invention

[0005] The purpose of the utility model is to provide an electronic engraving process curve technical equipment to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electronic engraving process curve technical equipment, comprising: a device body and a fountain solution tank; a storage chamber is arranged inside the device body, and a PLC controller is arranged on the outer wall of the device body; the fountain solution tank is arranged inside the storage chamber, and the fountain solution tank includes an alcohol concentration sensor threadedly connected to the outer wall of the fountain solution tank, a placement box welded on the outer wall of the fountain solution tank, an electric cylinder connected to the outer wall of the fountain solution tank by a fixed seat, a pump-type alcohol pot inserted in the placement box and a hose inserted on the pump nozzle of the pump-type alcohol pot, and the other end of the hose is inserted into the outer wall of the fountain solution tank.

[0007] By adopting the above technical solution, the alcohol concentration sensor is controlled by the PLC controller to be tested every two hours, and the detection data is transmitted to the PLC controller for display. When it is lower than the set threshold, the electric cylinder is controlled to push the press pump alcohol pot to squeeze out the alcohol, which is added to the fountain solution tank through the hose to increase the alcohol concentration in the fountain solution, thereby realizing the function of automatically detecting the concentration and adjusting the alcohol concentration, reducing the impact of the decrease in the alcohol concentration of the stored fountain solution, ensuring the normal use effect of the fountain solution after application, and reducing the probability of dirty plates.

[0008] Preferably, the fountain solution tank further comprises a motor bolted to the outer wall of the fountain solution tank and a stirring shaft rotatably connected to the inner wall of the fountain solution tank, and one end of the stirring shaft extends to be connected to the rotating shaft of the motor.

[0009] By adopting the above technical solution, the stirring shaft is driven by a motor to stir in the fountain solution tank, so that the added alcohol and the fountain solution can be fully mixed, and the added alcohol is fully mixed in the fountain solution, so that the effect after applying the fountain solution remains normal, and the problem of dirty plates caused by uneven mixing of alcohol is reduced.

[0010] Preferably, the output end of the alcohol concentration sensor is connected to the input end of the PLC controller, the input end of the electric cylinder is connected to the output end of the PLC controller, and the input end of the motor is connected to the output end of the PLC controller.

[0011] By adopting the above technical solution, the signal of detecting alcohol concentration can be transmitted to the PLC controller through the connection between the input end and the output end of the above structural connection, so that the PLC controller can independently and accurately control the operation of the electric cylinder and the motor, thereby improving the automation of the use of the device.

[0012] Preferably, a circular pressing piece is welded to the bottom end of the push rod of the electric cylinder, and the pressing piece is aligned with the pump head of the pump-type alcohol jug.

[0013] By adopting the above technical solution and welding a circular pressing piece on the bottom end of the push rod, the contact area with the pump head can be increased to ensure that each push is in place and the amount of alcohol pumped out is the same, which is beneficial to accurately control the alcohol concentration.

[0014] Preferably, the PLC controller is composed of a housing, a touch screen and a PLC control mainboard, and the PLC controller sets the alcohol concentration sensor detection interval to two hours.

[0015] By adopting the above technical solution, the detection interval, pressing time and motor mixing and stirring time can be customized through the use of a touch screen, so as to set parameters according to different situations to stabilize the concentration of alcohol in the fountain solution. At the same time, the PLC controller is set to detect the concentration every two hours, which can avoid the problem of excessive alcohol addition due to frequent detection and ensure the function of timely replenishing alcohol.

[0016] Preferably, the outer wall of the fountain solution tank is provided with a threaded opening, and the outer wall of the alcohol concentration sensor is provided with a thread connected to the threaded opening.

[0017] By adopting the above technical solution, by using a threaded alcohol concentration sensor connected to the dampening solution tank, the function of quick disassembly and installation can be achieved. When the alcohol concentration sensor is damaged, a good alcohol concentration sensor can be replaced in time to avoid the problem of difficult disassembly affecting the detection concentration due to long-term use.

[0018] Preferably, a feeding pipe is welded to the outer wall of the dampening solution tank, one end of the feeding pipe is threadedly connected to a sealing cover, and one side of the storage chamber is rotatably connected to a chamber door.

[0019] By adopting the above technical solution, the fountain solution can be easily added by installing a feeding tube, and the threaded sealing cover can ensure the internal seal, reduce the recovery speed of alcohol in the fountain solution, and install a door on the storage room to protect the internal structure, avoid contamination by pollutants in the production workshop, and increase the service life of the internal devices.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] The alcohol concentration sensor is controlled by the PLC controller to be tested every two hours, and the test data is transmitted to the PLC controller for display. When it is lower than the set threshold, the electric cylinder is controlled to push the press pump alcohol pot to squeeze out the alcohol, which is added to the fountain solution tank through the hose to increase the alcohol concentration in the fountain solution, thereby realizing the function of automatically detecting the concentration and adjusting the alcohol concentration, reducing the impact of the decrease in the alcohol concentration of the stored fountain solution, ensuring the normal use effect of the fountain solution after application, and reducing the probability of dirty plates;

[0022] By driving the stirring shaft to stir in the fountain solution tank through a motor, the added alcohol can be fully mixed with the fountain solution, so that the added alcohol is fully mixed in the fountain solution, so that the effect after applying the fountain solution remains normal, and the problem of dirty plates caused by uneven mixing of alcohol is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the device of the utility model;

[0024] Figure 2 This is a schematic diagram of the internal structure of the storage chamber of the utility model;

[0025] Figure 3 This is an internal cross-sectional view of the fountain solution box of the utility model;

[0026] Figure 4 It is an exploded view of the structure of the fountain solution box of the utility model;

[0027] Figure 5 It is a schematic diagram of the structure of the electric cylinder and the pump type alcohol jug of the utility model.

[0028] In the figure: 1. Device body; 2. Storage chamber; 3. Foaming solution tank; 4. Alcohol concentration sensor; 5. PLC controller; 6. Placement box; 7. Electric cylinder; 8. Pump alcohol pot; 9. Hose; 10. Motor; 11. Stirring shaft; 12. Feeding pipe; 13. Sealing cover; 14. Chamber door. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] The following is combined with Figure 1-5 The utility model is described in further detail.

[0031] Example 1

[0032] See also Figures 1 to 5The utility model provides an embodiment: an electronic engraving process curve technical equipment, including: a device body 1 and a fountain solution tank 3, a storage chamber 2 is arranged inside the device body 1, a PLC controller 5 is arranged on the outer wall of the device body 1, and the PLC controller 5 is connected to the outer wall of the device body 1 by screws, which is convenient for observing and detecting the value of alcohol concentration and adjusting the transmission of each structure to ensure the stability of the concentration in the fountain solution. The fountain solution tank 3 is arranged inside the storage chamber 2, and the bottom of the fountain solution tank 3 is fixed to the bottom of the storage chamber 2 by screws. The fountain solution tank 3 includes an alcohol concentration sensor 4 threadedly connected to the outer wall of the fountain solution tank 3, and the model of the alcohol concentration sensor 4 can be KMY 301-G, can detect the concentration of alcohol in the fountain solution, comprises a placement box 6 welded on the outer wall of the fountain solution tank 3, an electric cylinder 7 connected to the outer wall of the fountain solution tank 3 by a fixed seat, a pump-type alcohol pot 8 inserted in the placement box 6 and a hose 9 inserted on the pump nozzle of the pump-type alcohol pot 8, and the other end of the hose 9 is inserted on the outer wall of the fountain solution tank 3. When the detected concentration is lower than the threshold value, the PLC controller 5 controls the electric cylinder 7 to push and press the pump-type alcohol pot 8 to squeeze out the alcohol, which is then added to the fountain solution tank 3 by the hose 9 to increase the concentration of alcohol in the fountain solution, thereby realizing the function of automatically detecting the concentration and adjusting the alcohol concentration, reducing the impact of the decrease in the alcohol concentration of the stored fountain solution, ensuring the normal use effect of the fountain solution after application, and reducing the probability of dirty plates.

[0033] Example 2

[0034] See also Figures 1 to 5 The fountain solution tank 3 also includes a motor 10 bolted to the outer wall of the fountain solution tank 3 and a stirring shaft 11 rotatably connected to the inner wall of the fountain solution tank 3. One end of the stirring shaft 11 extends and is connected to the rotating shaft of the motor 10. The stirring shaft 11 is driven by the motor 10 to stir in the fountain solution tank 3, so that the added alcohol and the fountain solution can be fully mixed, so that the added alcohol is fully mixed in the fountain solution, so that the effect after applying the fountain solution remains normal, and the problem of dirty plates caused by uneven mixing of alcohol is reduced. The output end of the alcohol concentration sensor 4 is connected to the input end of the PLC controller 5, and the input end of the electric cylinder 7 is connected to the output end of the PLC controller 5. The output end is connected, the input end of the motor 10 is connected to the output end of the PLC controller 5, and the connection between the input end and the output end of the above structure connection can transmit the signal of detecting the alcohol concentration to the PLC controller 5, so that the PLC controller 5 can independently and accurately control the operation of the electric cylinder 7 and the motor 10, thereby improving the automation of the use of the device. A circular pressing piece is welded at the bottom end of the push rod of the electric cylinder 7, and the pressing piece is aligned with the pump head of the pump-type alcohol pot 8. By welding a circular pressing piece to the bottom end of the push rod, the contact area with the pump head can be increased to ensure that the pressure is in place each time, so that the amount of alcohol pumped out is the same, which is conducive to the precise control of the alcohol concentration.

[0035] Example 3

[0036] See also Figures 1 to 5 The PLC controller 5 is composed of a shell, a touch screen and a PLC control mainboard. The touch screen can be used to customize the detection interval, the pressing time and the mixing and stirring time of the motor 10, so as to set parameters according to different situations to stabilize the concentration of alcohol in the fountain solution. The PLC controller 5 sets the detection interval of the alcohol concentration sensor 4 to two hours. The PLC controller 5 is set to detect the concentration once every two hours, which can avoid the problem of excessive alcohol addition due to frequent detection, and also ensure the function of timely replenishing alcohol. The outer wall of the fountain solution tank 3 is provided with a threaded port, and the outer wall of the alcohol concentration sensor 4 is provided with a thread connected to the threaded port. By adopting a threaded connection type alcohol concentration sensor The sensor 4 is connected to the fountain solution tank 3, and can be quickly disassembled and installed. When the alcohol concentration sensor 4 is damaged, a good alcohol concentration sensor 4 can be replaced in time to avoid the problem of long-term use and difficult disassembly affecting the detection concentration. A feeding tube 12 is welded to the outer wall of the fountain solution tank 3, and a sealing cover 13 is threadedly connected to one end of the feeding tube 12. By installing the feeding tube 12, fountain solution can be conveniently added for replenishment, and the threaded sealing cover 13 can ensure internal sealing and reduce the recovery speed of alcohol in the fountain solution. A chamber door 14 is rotatably connected to one side of the storage chamber 2. The chamber door 14 is installed on the storage chamber 2 to protect the internal structure, avoid contamination by pollutants in the production workshop, and increase the service life of the internal device.

[0037] Working principle: When in use, the alcohol concentration sensor 4 is controlled by the PLC controller 5 to be tested every two hours, and the test data is transmitted to the PLC controller 5 for display. When it is lower than the set threshold, the electric cylinder 7 is controlled to push the press pump alcohol pot 8 to squeeze out the alcohol, and add it to the fountain solution tank 3 through the hose 9, and at the same time, the motor 10 is controlled to drive the stirring shaft 11 to mix the internal fountain solution to make the internal alcohol concentration evenly mixed.

[0038] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention.

Claims

1. An electronic engraving process curve technology device, characterized in that: include: A device body (1), wherein a storage chamber (2) is arranged inside the device body (1), and a PLC controller (5) is arranged on an outer wall of the device body (1); A fountain solution tank (3) is arranged inside a storage chamber (2), and comprises an alcohol concentration sensor (4) threadedly connected to an outer wall of the fountain solution tank (3), a placement box (6) welded to the outer wall of the fountain solution tank (3), an electric cylinder (7) connected to the outer wall of the fountain solution tank (3) by a fixing seat, a pump-type alcohol pot (8) inserted into the placement box (6), and a hose (9) inserted into a pump nozzle of the pump-type alcohol pot (8), wherein the other end of the hose (9) is inserted into the outer wall of the fountain solution tank (3).

2. The electronic engraving process curve technology equipment according to claim 1 is characterized by: The fountain solution tank (3) further comprises a motor (10) bolted to the outer wall of the fountain solution tank (3) and a stirring shaft (11) rotatably connected to the inner wall of the fountain solution tank (3), wherein one end of the stirring shaft (11) extends to be connected to the rotating shaft of the motor (10).

3. The electronic engraving process curve technology equipment according to claim 2 is characterized in that: The output end of the alcohol concentration sensor (4) is connected to the input end of the PLC controller (5), the input end of the electric cylinder (7) is connected to the output end of the PLC controller (5), and the input end of the motor (10) is connected to the output end of the PLC controller (5).

4. The electronic engraving process curve technology equipment according to claim 1 is characterized by: A circular pressing piece is welded to the bottom end of the push rod of the electric cylinder (7), and the pressing piece is aligned with the pump head of the pump-type alcohol jug (8).

5. The electronic engraving process curve technology equipment according to claim 1 is characterized by: The PLC controller (5) is composed of a housing, a touch screen and a PLC control mainboard. The PLC controller (5) is configured such that the detection interval of the alcohol concentration sensor (4) is two hours.

6. The electronic engraving process curve technology equipment according to claim 1 is characterized by: The outer wall of the dampening solution tank (3) is provided with a threaded opening, and the outer wall of the alcohol concentration sensor (4) is provided with a thread connected to the threaded opening.

7. The electronic engraving process curve technology equipment according to claim 1 is characterized by: A feeding pipe (12) is welded to the outer wall of the fountain solution tank (3), one end of the feeding pipe (12) is threadedly connected to a sealing cover (13), and one side of the storage chamber (2) is rotatably connected to a chamber door (14).