Ink jet mechanism with stirring structure
By introducing agitating blades, heat conduction pipes and heaters into the inkjet mechanism, combined with electric telescopic rods and circulation pumps, the problem of printing quality degradation caused by ink standing is solved, and uniform filtration and uniform temperature of ink are achieved, ensuring high quality printing effect.
Patent Information
- Application Number
- CN202421163581.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-27
AI Technical Summary
After the inkjet device of the existing gravure printing press has a long time of ink standstill, the sinking of ink particles leads to different concentrations of upper and lower layers in the ink, affecting the printing quality and unable to effectively meet the needs of high printing quality.
A inkjet mechanism with its own stirring structure is designed, including installing a stirring blade in the ink cartridge and agitating with a motor. Combining a heat conductor tube and a heater to keep the ink at a suitable temperature, and driving the piston to increase the filter pressure through an electric telescopic rod. , use circulation pumps and temperature sensors to monitor heating ink, and use ink suction rollers and pressure rods to ensure uniform spraying and no residues during the spraying process.
The ink precipitation is prevented by rotating the stirring blade, the heater keeps the ink temperature uniform, and the electric telescopic rod and the circulation pump quickly filter and circulate the ink, ensuring that the ink is uniform and without residue when spraying, significantly improving the printing quality.
Smart Images
Figure CN222291240U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of printing, in particular to an inkjet mechanism with a stirring structure. Background Art
[0002] Gravure printing products have the advantages of thick ink layer, rich layers, strong three-dimensional effect and good printing quality. They are mainly used for printing exquisite color pictures, color newspapers, etc. The requirements for ink during printing are high. The state of ink will directly affect the effect of the finished product. A new gravure printing machine inkjet mechanism is needed.
[0003] The existing patent announcement number is CN216033210U, and the patent is named "An automatic inkjet device for a gravure printing machine". The utility model discloses an automatic inkjet device for a gravure printing machine, including a casing and an inkjet tube arranged in the casing, the bottom of the casing is fixedly connected to a box body, the bottom of the casing is fixedly connected to a first liquid pump, a filtering mechanism for filtering ink is provided in the box body, the filtering mechanism includes a placing plate arranged in the box body, a filter cartridge is provided at the upper end of the placing plate, a feeding plate is fixedly connected to the inner wall of the box body, the upper end of the filter cartridge passes through the upper end of the feeding plate, and a fixing mechanism for fixing the filter cartridge is provided in the casing. The utility model provides a filter cartridge to avoid the situation where impurities in the ink block the inkjet tube, and secondly a cam is provided to achieve the purpose of facilitating the removal of the filter cartridge. In addition, a nozzle is provided to flush impurities adhering to the feeding plate into the filter cartridge, thereby improving the cleaning effect of impurities.
[0004] The above device is provided with a filter cartridge to prevent impurities in the ink from blocking the inkjet tube. However, the ink particles will sink after being left standing for a long time. The concentrations of ink particles in the upper and lower layers of the ink are different, resulting in low printing quality and failing to meet people's usage needs. In view of the above situation, technical innovation is carried out on the basis of the existing inkjet mechanism. Utility Model Content
[0005] The purpose of the utility model is to provide an inkjet mechanism with a stirring structure to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an inkjet mechanism with a stirring structure, comprising an ink cartridge and a filter, a stirring blade is installed inside the ink cartridge, and a motor is installed below the stirring blade, the filter is installed above the ink cartridge, and a feeding assembly is installed above the filter, the feeding assembly comprises a shell, a piston and an electric telescopic rod, and the piston is slidably connected to the inside of the shell, and an electric telescopic rod is installed above the piston.
[0007] Furthermore, a one-way valve 1 is connected to the left side of the shell, and the one-way valve 1 is threadedly connected to the shell.
[0008] Furthermore, a heat conducting pipe is arranged inside the side wall of the ink cartridge, and a circulation pump is arranged at the lower left side of the ink cartridge. The heat conducting pipe is arranged inside the side wall of the ink cartridge and presents a spiral rising state to increase the heat conduction area.
[0009] Furthermore, a heater is installed above the circulation pump, and a temperature sensor is installed above the heater. The ink is heated to the most suitable temperature under the monitoring of the temperature sensor, thereby improving the quality of ink printing.
[0010] Furthermore, a second one-way valve is installed at the lower right side of the ink cartridge, and an ink pump is connected below the second one-way valve.
[0011] Furthermore, a delivery pipe is connected to the right side of the ink pump, and a nozzle is connected to the right side of the delivery pipe. A plurality of nozzles are arranged side by side on the nozzle to ensure comprehensive ink spraying on the gravure roller.
[0012] Furthermore, the outer periphery of the nozzle is wrapped with a waste ink box, and a gravure roller is arranged on the upper right side of the waste ink box. During the rotation of the gravure roller, the sprayed ink is scraped off by a scraper on the waste ink box, and the excess ink falls into the waste ink box.
[0013] Furthermore, an ink absorbing roller is arranged below the gravure roller, and a pressure rod is arranged below the ink absorbing roller. During the rotation process, the pressure rod presses down the ink absorbing material on the upper surface of the ink absorbing roller to squeeze out the ink, thereby ensuring the efficiency of ink absorption.
[0014] Compared with the prior art, the utility model has the following beneficial effects: the electric telescopic rod drives the piston to press downward to increase the pressure in the shell, so that the ink can be quickly filtered through the filter, and the stirring blade is driven by the motor to rotate to continuously stir the ink to prevent precipitation. In order to keep the ink at a suitable temperature, the heater heats the heat-conducting liquid in the heat-conducting pipe and circulates it in the side wall of the ink box through the circulation pump. The ink is heated to the most suitable temperature under the monitoring of the temperature sensor, and the ink-absorbing material on the upper surface of the ink-absorbing roller absorbs the ink remaining on the gravure roller, and during the rotation, the pressure rod presses down the ink-absorbing material on the upper surface of the ink-absorbing roller to squeeze out the ink, thereby ensuring the efficiency of ink absorption;
[0015] 1. The utility model inputs the ink into the shell through the one-way valve, and the electric telescopic rod drives the piston to press downward to increase the pressure in the shell, so that the ink can be quickly filtered through the filter, saving filtering time. After the ink is left in the ink box for a long time, the ink particles will sink, causing the humor quality to deteriorate. The stirring blade is driven by the motor to rotate, and the ink is continuously stirred to prevent precipitation;
[0016] 2. In the utility model, when the gravure roller rotates, the scraper on the waste ink box scrapes off excess ink, and the excess ink falls into the waste ink box. The gravure roller drives the ink absorbing roller to rotate before the ink is sprayed. The ink absorbing material on the upper surface of the ink absorbing roller absorbs the residual ink on the gravure roller. During the rotation, the pressure rod presses down the ink absorbing material on the upper surface of the ink absorbing roller to squeeze out the ink, thereby ensuring the efficiency of ink absorption and ensuring that no waste ink remains when the gravure roller is sprayed with ink. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a front cross-sectional structural schematic diagram of the inkjet mechanism with a stirring structure of the utility model;
[0018] Figure 2 It is a front cross-sectional structural schematic diagram of the feeding assembly of the inkjet mechanism with a stirring structure of the utility model;
[0019] Figure 3 The utility model is a schematic diagram of the three-dimensional structure of the nozzle of the inkjet mechanism with a stirring structure.
[0020] In the figure: 1. ink cartridge; 2. stirring blade; 3. motor; 4. filter; 5. one-way valve 1; 6. feeding assembly; 601. housing; 602. piston; 603. electric telescopic rod; 7. heat pipe; 8. temperature sensor; 9. heater; 10. circulation pump; 11. ink pump; 12. one-way valve 2; 13. delivery pipe; 14. nozzle; 15. waste ink cartridge; 16. ink suction roller; 17. pressure rod; 18. gravure roller. DETAILED DESCRIPTION
[0021] like Figure 1 and Figure 2 As shown, the inkjet mechanism with a stirring structure includes an ink cartridge 1 and a filter 4, wherein a stirring blade 2 is installed inside the ink cartridge 1, and a motor 3 is installed below the stirring blade 2, the filter 4 is installed above the ink cartridge 1, and a feeding assembly 6 is installed above the filter 4, the feeding assembly 6 includes a shell 601, a piston 602 and an electric telescopic rod 603, and the piston 602 is slidably connected inside the shell 601, and an electric telescopic rod 603 is installed above the piston 602, a one-way valve 5 is connected to the left side of the shell 601, and the one-way valve 5 is threadedly connected to the shell 601, the ink is input into the shell 601 through the one-way valve 5, the electric telescopic rod 603 drives the piston 602 to press downward to increase the pressure in the shell 601, so that the ink is quickly filtered through the filter 4, saving filtering time, and the ink particles will sink after the ink is left in the ink cartridge 1 for a long time, resulting in a decrease in humor quality, the stirring blade 2 is driven by the motor 3 to rotate, and the ink is continuously stirred to prevent precipitation.
[0022] like Figure 1 and Figure 3As shown, a heat-conducting pipe 7 is arranged inside the side wall of the ink cartridge 1, and a circulation pump 10 is arranged at the lower left side of the ink cartridge 1, a heater 9 is installed above the circulation pump 10, and a temperature sensor 8 is installed above the heater 9, a one-way valve 12 is installed at the lower right side of the ink cartridge 1, and an ink pump 11 is connected below the one-way valve 12, a delivery pipe 13 is connected to the right side of the ink pump 11, and a nozzle 14 is connected to the right side of the delivery pipe 13. In order to keep the ink at a suitable temperature, the heater 9 heats the heat-conducting liquid in the heat-conducting pipe 7 and circulates it in the side wall of the ink cartridge 1 through the circulation pump 10, and the ink is heated to the most suitable temperature under the monitoring of the temperature sensor 8. When in use, the ink pump 11 sends the ink from the delivery pipe 13 to the nozzle 14 through the one-way valve 12 to spray it out, and sprays it evenly and comprehensively onto the gravure roller 18.
[0023] like Figure 1 As shown, the outer periphery of the nozzle 14 is wrapped with a waste ink box 15, and a gravure roller 18 is arranged on the upper right side of the waste ink box 15, and an ink absorbing roller 16 is arranged below the gravure roller 18, and a pressure rod 17 is arranged below the ink absorbing roller 16. During the rotation of the gravure roller 18, the sprayed ink is scraped off excess ink by the scraper on the waste ink box 15, and the excess ink falls into the waste ink box 15, and the gravure roller 18 drives the ink absorbing roller 16 to rotate before the ink is sprayed, and the ink absorbing material on the upper surface of the ink absorbing roller 16 absorbs the ink remaining on the gravure roller 18, and during the rotation, the pressure rod 17 presses down the ink absorbing material on the upper surface of the ink absorbing roller 16 to squeeze out the ink, thereby ensuring the efficiency of ink absorption and ensuring that there is no waste ink residue when the gravure roller 18 is sprayed with ink.
[0024] Working principle: When using the inkjet mechanism with a stirring structure, first, input the ink into the housing 601 through the one-way valve 5, and the electric telescopic rod 603 drives the piston 602 to press downward to increase the pressure in the housing 601, so that the ink can be quickly filtered through the filter 4, saving filtering time. After the ink is left in the ink cartridge 1 for a long time, the ink particles will sink, resulting in a decrease in the ink quality. The stirring blade 2 is driven by the motor 3 to rotate and continuously stir the ink to prevent precipitation. In order to keep the ink at a suitable temperature, the heater 9 heats the heat-conducting liquid in the heat-conducting tube 7 and circulates it in the side wall of the ink cartridge 1 through the circulating pump 10. The ink is added under the monitoring of the temperature sensor 8. The ink is heated to the most suitable temperature. When in use, the ink pump 11 sends the ink from the delivery pipe 13 to the nozzle 14 through the one-way valve 12, and sprays it evenly and comprehensively onto the gravure roller 18. The sprayed ink is scraped off by the scraper on the waste ink box 15 during the rotation of the gravure roller 18, and the excess ink falls into the waste ink box 15. The gravure roller 18 drives the ink absorbing roller 16 to rotate before the ink is sprayed. The ink absorbing material on the upper surface of the ink absorbing roller 16 absorbs the residual ink on the gravure roller 18, and during the rotation, the pressure rod 17 presses down the ink absorbing material on the upper surface of the ink absorbing roller 16 to squeeze out the ink, thereby ensuring the efficiency of ink absorption and ensuring that no waste ink remains when the gravure roller 18 is sprayed with ink.
Claims
1. An inkjet mechanism with a stirring structure, comprising an ink cartridge (1) and a filter (4), characterized in that: The ink cartridge (1) is provided with a stirring blade (2) inside, and a motor (3) is provided below the stirring blade (2); the filter (4) is provided above the ink cartridge (1), and a feeding assembly (6) is provided above the filter (4); the feeding assembly (6) comprises a housing (601), a piston (602), and an electric telescopic rod (603); the housing (601) is slidably connected to the piston (602), and the electric telescopic rod (603) is provided above the piston (602).
2. The inkjet mechanism with a stirring structure according to claim 1, characterized in that: The left side of the housing (601) is connected to a one-way valve (5), and the one-way valve (5) is threadedly connected to the housing (601).
3. The inkjet mechanism with a stirring structure according to claim 1, characterized in that: A heat conduction pipe (7) is arranged inside the side wall of the ink cartridge (1), and a circulation pump (10) is arranged at the lower left side of the ink cartridge (1).
4. The inkjet mechanism with a stirring structure according to claim 3, characterized in that: A heater (9) is installed above the circulation pump (10), and a temperature sensor (8) is installed above the heater (9).
5. The inkjet mechanism with a stirring structure according to claim 1, characterized in that: A second one-way valve (12) is installed at the lower right side of the ink box (1), and an ink pump (11) is connected below the second one-way valve (12).
6. The inkjet mechanism with a stirring structure according to claim 5, characterized in that: The right side of the ink pump (11) is connected to a delivery pipe (13), and the right side of the delivery pipe (13) is connected to a nozzle (14).
7. The inkjet mechanism with a stirring structure according to claim 6, characterized in that: The outer periphery of the nozzle (14) is wrapped with a waste ink box (15), and a gravure roller (18) is arranged on the upper right side of the waste ink box (15).
8. The inkjet mechanism with a stirring structure according to claim 7, characterized in that: An ink absorbing roller (16) is arranged below the gravure roller (18), and a pressure rod (17) is arranged below the ink absorbing roller (16).