A kind of simulation self-cleaning decorative cloth UV printing ink coating device

By combining the precise coating of the powder adsorption component and the ink pad printing component with the vibration component and the laser anti-counterfeiting machine, the problem of titanium dioxide accumulation and overlap is solved, achieving uniform coverage of titanium dioxide and stability of ink, thus improving printing quality and environmental protection.

CN117207654BActive Publication Date: 2026-04-21JIANGSU VEIK TECH & MATERIALS CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JIANGSU VEIK TECH & MATERIALS CO LTD
Filing Date
2023-09-22
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing UV printing ink coating devices for simulated self-cleaning decorative fabrics are prone to ink accumulation and overlap when using titanium dioxide, resulting in gaps between the ink and the printing fabric. During subsequent drying, the ink blocks are easy to fall off, which cannot meet the needs of printing operations.

Method used

The system employs a combination of powder adsorption components and ink pad printing components, utilizing components such as drive motors, planetary gear sets, pad printing rollers, and impression rollers to achieve precise coating. Combined with vibration components and laser anti-counterfeiting machines, it ensures uniform coverage of titanium dioxide and forms an electromagnetic field adsorption, preventing accumulation and peeling.

Benefits of technology

It improves the charge adsorption of the printed fabric surface, reduces titanium dioxide accumulation, ensures uniform ink coverage, prevents ink lumps from falling off, improves the quality and efficiency of printing operations, and protects the environment by treating exhaust gas through purification equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117207654B_ABST
    Figure CN117207654B_ABST
Patent Text Reader

Abstract

This invention discloses a simulated self-cleaning decorative fabric UV printing ink coating device, relating to the field of printing technology. It includes a support base, with a conveyor roller assembly securely mounted on the upper right end of the support base. Through the cooperation of a powder adsorption component, an ink transfer component, and a vibration component, positive and negative charges generated by positive and negative conductive metal plates cover the periphery of the coating rod surface, increasing the adsorption of charged particles on the printing fabric surface. Furthermore, a DC electromagnetic field is formed outside the coating rod using a feed motor, a lead screw, and three sets of magnetic rings. This further allows titanium dioxide, with its own mass, to be individually captured by the charges covering the surface of the fabric to be printed, reducing the accumulation of titanium dioxide on the printing fabric surface and minimizing the gaps between the ink and the printing fabric during subsequent printing operations, which could lead to ink flaking during drying.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of printing technology, specifically to a device for applying UV printing ink to simulate self-cleaning decorative fabric. Background Technology

[0002] Currently, self-cleaning fabrics generally refer to fabrics that can reduce or eliminate the need for washing by using their own superhydrophobic or photocatalytic properties. This can save energy and water resources and reduce water pollution. Self-cleaning clothing is one of the hot research directions at present.

[0003] However, in the current technology, the use of simulated self-cleaning decorative fabric UV printing ink coating device cannot make good use of titanium dioxide. As a result, titanium dioxide is prone to accumulation and overlap during the printing process, causing gaps between the ink and the printed fabric in subsequent printing operations. Consequently, ink blocks are prone to falling off during the subsequent drying process of the printed fabric, which is insufficient to meet the needs of printing operations. Therefore, it is necessary to propose a new simulated self-cleaning decorative fabric UV printing ink coating device. Summary of the Invention

[0004] The purpose of this invention is to provide a simulated self-cleaning decorative fabric UV printing ink coating device to solve the problem mentioned in the background art that in the process of using UV printing ink coating for laser anti-counterfeiting, titanium dioxide is prone to accumulation and overlap during the printing process, resulting in gaps between the subsequent ink and the printed fabric. This causes ink blocks to fall off during the subsequent drying process of the printed fabric, which is insufficient to meet the needs of the printing operation.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a simulated self-cleaning decorative fabric UV printing ink coating device, comprising a support base, a conveying roller group being fastened to the upper right end of the support base, a light shield being fastened to the top side end of the conveying roller group, a powder adsorption component being installed at the bottom of the light shield, and an ink transfer printing component being fastened to the bottom side end of the light shield, a titanium dioxide injection cavity being mounted on the upper left end of the light shield, and three sets of powder conveying cavities being connected to the bottom of the titanium dioxide injection cavity, with a vibration component being connected to the bottom of the three sets of powder conveying cavities;

[0006] The powder adsorption assembly includes a mounting frame. Dovetail grooves are formed at both ends of the mounting frame's surface. An adjusting slide block is slidably connected to the inside of each dovetail groove via a dovetail slider. A slide bar is provided on the inner surface of the adjusting slide bar. A connecting block is slidably connected to the periphery of the slide bar. A connecting rod is fastened to the side end of the connecting block. A conductive component is fastened to the side end of the connecting rod. Two sets of mounting slots are formed on both sides of the inner wall of the conductive component. A miniature hydraulic rod is installed inside each of the two sets of mounting slots. Positive and negative conductive metal plates are electrically connected to the front end surface of the miniature hydraulic rod via wiring. A coating rod is inserted into the inside of the conductive component. Three sets of magnetic rings are sleeved around the outer periphery of the coating rod but do not contact it. An insulating extension column is connected to the top of each of the three sets of magnetic rings. A mounting connecting block is connected to the top of each insulating extension column. A lead screw is provided inside the mounting connecting block, and a feed motor is connected to the side end of the lead screw.

[0007] Preferably, the ink pad printing assembly includes a vertical frame, a drive motor is mounted on the top surface of the left end of the vertical frame, a planetary gear set is mounted on the outer periphery of the internal output shaft of the drive motor, pad printing rollers are mounted on the central ends of the three sets of planetary gears inside the planetary gear set, and a transmission roller is mounted inside the central end of the sun gear located at the central end of the internal planetary gear set. An impression cylinder is sleeved on the outside of the transmission roller, and a rotating disk is mounted on the right end of both the pad printing roller and the transmission roller. An electric push rod is mounted on the surface of the vertical frame, and the electric push rod is fastened to the bottom wall surface of the adjusting slide. The built-in heating tube of the transmission roller is electrically connected to a high-resistance heating power supply through a circuit.

[0008] Preferably, the vibration assembly includes a conical cavity, a conical powder-blocking hole is installed at the center end of the conical cavity, high-density vibrating screens are installed at both the upper and lower ends of the conical powder-blocking hole, and a grinding screen is connected to the bottom of the conical cavity.

[0009] Preferably, a windproof plate is fastened to the bottom of the light shield, a first conveying end is provided on the surface of the windproof plate, and an extension plate is installed and connected to the bottom of the windproof plate. A laser dust sensor is installed on the side surface of the extension plate.

[0010] Preferably, a printing box is connected and installed on the side end of the light shield. A second conveying end is opened on the right side surface of the printing box. An impression roller is installed at the bottom of the side cavity of the second conveying end, and a dotted plasma jet is installed at the top of the side cavity of the second conveying end.

[0011] Preferably, two sets of anti-counterfeiting laser machines are installed on the side of the point plasma jet generator, and the bottom of the two sets of anti-counterfeiting laser machines is equipped with a jetting end.

[0012] Preferably, positive and negative ion generators and a negative ion generator are respectively installed at the left and right ends of the anti-counterfeiting laser machine, and a laser focusing sensor is installed on the bottom exterior of the anti-counterfeiting laser machine.

[0013] Preferably, a battery is installed at the bottom of the printing box, a passage is provided at the side end corresponding to the printing roller, and a drying lamp is installed on the side surface of the passage.

[0014] Preferably, the printing box is equipped with three sets of coating rollers, the side surface of the printing box is provided with a discharge end, and the top of the printing box is connected to an exhaust pipe, the side end of which is connected to an exhaust fan.

[0015] Preferably, a sliding vertical groove is formed on the side surface of the upright frame, and an auxiliary sliding groove is formed on the inner wall of the sliding vertical groove, and the auxiliary sliding groove is slidably connected to the side end of the adjusting slide.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. In this invention, by cooperating with the powder adsorption component and the ink pad printing component, a drive motor, planetary gear set, pad printing roller, impression roller, electric push rod, adjusting slide, and dovetail slide drive the connecting block, connecting rod, and conductive component to make contact with the front end of the three sets of pad printing rollers on the surface of the fabric to be printed. Simultaneously, the operator can manually adjust the connecting block with the aid of a vernier caliper and a slide bar, thereby adjusting the position of the coating rod so that it can accurately stop on the surface of the fabric to be printed. Afterwards, the conductive component is electrically connected to a battery via a circuit, enabling... The conductive components undergo an energizing reaction. Then, the miniature hydraulic rods inside the two sets of mounting slots drive the positive and negative conductive metal plates to extend to the sides of the coating rod. This causes the positive and negative charges generated by the conductive metal plates to cover the surface of the coating rod, thereby increasing the adsorption of charge particles on the surface of the fabric to be printed. Afterward, the feed motor can be started, and the lead screw drives three sets of magnetic rings to work outside the coating rod, thereby forming a DC electromagnetic field. This ensures that the charge particles covered by the coating rod do not move and scatter, effectively improving the charge adsorption of the printed fabric surface.

[0018] 2. In this invention, with the cooperation of a vibration assembly, titanium dioxide FTC is filled into the titanium dioxide injection cavity. Three sets of powder conveying cavities then transport the titanium dioxide FTC to a conical cavity. The titanium dioxide FTC undergoes a double sieving process under the action of high-density vibrating screens at both the upper and lower ends. The titanium dioxide then falls from the conical powder-blocking holes into the grinding screen and scatters onto the surface of the fabric to be printed. The titanium dioxide FTC, utilizing its own conductivity, and through the interaction of electromagnetic field, positive and negative charges, and conductivity, can cover the surface of the printing fabric. Adjusting the scattering height allows the titanium dioxide, with its own mass, to be individually captured by the charges covering the surface of the fabric, reducing the accumulation of titanium dioxide on the printing fabric surface. This reduces the gaps between the ink and the printing fabric during subsequent printing operations, preventing ink flaking during the drying process after printing.

[0019] 3. In this invention, by cooperating with an anti-counterfeiting laser machine, a positive and negative ion generator, a negative ion generator, a point plasma jet generator, a laser dust sensor, and a laser focusing sensor, two sets of anti-counterfeiting laser machines are activated. With the cooperation of the laser dust sensor and the laser focusing sensor, laser anti-counterfeiting operations are performed on the titanium dioxide adsorbed on the surface of the printed fabric. Furthermore, by utilizing the activation of the positive and negative ion generators, excess positive ions can drive negative ions to move directionally but not repeatedly on the surface of the printed fabric. This allows the titanium dioxide to move its charge adsorption position again after the first laser anti-counterfeiting operation, forming a secondary anti-counterfeiting shape and ensuring the strictness of the anti-counterfeiting measures.

[0020] 4. In this invention, by using an exhaust fan and an exhaust pipe together, the waste gas generated during printing and coating can be easily collected and then discharged using an external gas purification device in accordance with strict gas emission standards, ensuring that it will not cause harm to the surrounding environment. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the main structure of a UV printing ink coating device for simulated self-cleaning decorative fabric according to the present invention.

[0022] Figure 2 This is a side view of the structure of a UV printing ink coating device for simulated self-cleaning decorative fabric according to the present invention.

[0023] Figure 3 This is a schematic diagram of the back side of a UV printing ink coating device for simulated self-cleaning decorative fabric according to the present invention.

[0024] Figure 4 This is a schematic diagram of the overall separation structure in a UV printing ink coating device for simulated self-cleaning decorative fabric according to the present invention;

[0025] Figure 5 This is a schematic diagram of the installation position of the ink pad printing component in a simulated self-cleaning decorative fabric UV printing ink coating device of the present invention, viewed from below.

[0026] Figure 6 This is a bottom view of the working structure of the powder adsorption component in a simulated self-cleaning decorative fabric UV printing ink coating device of the present invention.

[0027] Figure 7 This is a cross-sectional schematic diagram of the vibration component in a UV printing ink coating device for simulated self-cleaning decorative fabric according to the present invention.

[0028] Figure 8 This is a schematic diagram of the operation and installation structure of the anti-counterfeiting laser machine, positive and negative ion generator, negative ion generator and point plasma jet generator in the UV printing ink coating device for simulated self-cleaning decorative cloth of the present invention.

[0029] Figure 9 This invention relates to a device for applying UV printing ink to simulated self-cleaning decorative fabric. Figure 5 A magnified structural diagram at point A.

[0030] In the diagram: 1. Support base; 2. Conveying roller assembly; 3. Sunscreen plate; 4. Powder adsorption assembly; 41. Mounting frame; 42. Dovetail chute; 43. Adjusting slide; 44. Connecting block; 45. Connecting rod; 46. Conductive component; 47. Coating rod; 48. Magnetic ring; 49. Insulating extension column; 491. Mounting connecting block; 492. Lead screw; 493. Feed motor; 494. Mounting groove; 495. Miniature hydraulic rod; 496. Positive and negative conductive metal plates; 5. Titanium dioxide injection chamber; 6. Conveying powder chamber; 7. Vibration assembly; 71. Vertical conical cavity; 72. Conical powder blocking hole; 73. High-density vibrating screen; 74. Grinding screen; 8. Ink pad printing assembly; 81. Frame; 82. Drive motor; 83. Planetary gear set; 84. Transmission roller; 85. Pad printing roller; 86. Rotating disk; 87. Electric push rod; 9. Windproof plate; 10. Extending plate; 11. Laser dust sensor; 12. Point-type plasma jet generator; 13. Anti-counterfeiting laser machine; 14. Imprint roller; 15. Positive and negative ion generator; 16. Negative ion generator; 17. Spraying end; 19. Drying lamp; 20. Coating roller; 21. Discharge end; 22. Exhaust pipe; 23. Exhaust fan; 24. Sliding vertical groove; 25. Auxiliary chute; 26. Second conveying end; 27. First conveying end; 28. Battery. Detailed Implementation

[0031] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0032] Example 1: Refer to Figures 1-9 As shown: A simulated self-cleaning decorative fabric UV printing ink coating device includes a support base 1. A conveyor roller group 2 is fastened to the upper right end of the support base 1. A light shield 3 is fastened to the upper side end of the conveyor roller group 2. A powder adsorption component 4 is installed at the bottom of the light shield 3, and an ink transfer printing component 8 is fastened to the lower side end of the light shield 3. A titanium dioxide injection cavity 5 is mounted on the upper left end of the light shield 3. The bottom of the titanium dioxide injection cavity 5 is connected to three sets of powder conveying cavities 6, and the bottom of the three sets of powder conveying cavities 6 is connected to a vibration component 7. The powder adsorption component 4 includes a mounting frame 41. Dovetail grooves 42 are provided at both ends of the surface of the mounting frame 41. An adjusting slide block 43 is slidably connected to the inside of the dovetail groove 42 via a dovetail slider. A slide bar is provided on the inner surface of the adjusting slide block 43. A connecting block 44 is slidably connected to the periphery of the slide bar. A connecting rod 45 is fastened to the side end of the connecting block 44. A conductive element 46 is fastened to the side end of the connecting rod 45. Two sets of mounting slots 494 are provided on both sides of the inner wall of the conductive element 46. A miniature hydraulic rod 495 is installed inside the two sets of mounting slots 494. The front end surface of the miniature hydraulic rod 495 is electrically connected to positive and negative conductive metal plates via circuits. 496, and a coating rod 47 is inserted and installed inside the conductive component 46. Three sets of magnetic rings 48 are sleeved on the outer periphery of the coating rod 47 but do not contact it. Insulating extension columns 49 are connected and installed at the top of each of the three sets of magnetic rings 48. A mounting block 491 is connected and installed at the top of the insulating extension column 49. A lead screw 492 is installed inside the mounting block 491. A feed motor 493 is connected and installed at the side end of the lead screw 492. The ink pad printing assembly 8 includes a frame 81. A drive motor 82 is mounted on the top surface of the left end of the frame 81. A drive motor 82 is mounted on the outer periphery of the internal output shaft of the drive motor 82. The planetary gear set 83 has three sets of planetary gear shafts, each with a pad printing roller 85 installed at its core end. The central end of the sun gear at the core of the planetary gear set 83 has a drive roller 84 installed inside. An impression cylinder is fitted around the drive roller 84. Rotary disks 86 are installed on the right side ends of both the pad printing roller 85 and the drive roller 84. An electric push rod 87 is installed on the surface of the upright frame 81 and is securely connected to the bottom wall of the adjusting slide 43. The built-in heating tube of the drive roller 84 is electrically connected to a high-resistance heating power supply via a circuit.

[0033] The effect achieved in Embodiment 1 is that when a simulated self-cleaning decorative fabric UV printing ink coating operation is required, the conveyor roller group 2 is used to convey the printing fabric to be processed. Before conveying, the drive motor 82 is started, so that the planetary gear group 83 forms a reduction gear group, driving the pad printing roller 85 to rotate at a constant speed inside the upright frame 81 to process the conveyed printing fabric. At the same time, the impression roller outside the transmission roller 84 is used to abut against the bottom side of the printing fabric to ensure the printing depth of the printing fabric. When using the pad printing roller 85 and the impression roller to process the printing fabric, it can be started in advance under the operation of the operator. The electric push rod 87 drives the adjusting slide 43 to slide up and down within the dovetail groove 42. Simultaneously, with the cooperation of the auxiliary groove 25 and the sliding vertical groove 24, the stability of the adjusting slide 43's lifting adjustment is ensured. Then, the mobility of the adjusting slide 43 drives the connecting block 44, the connecting rod 45, and the conductive component 46 to make contact with the front end of the three sets of pad printing rollers 85 on the surface of the fabric to be printed. At the same time, the operator can manually adjust the connecting block 44 with the help of a vernier caliper and a slider, thereby adjusting the position of the coating rod 47. 47 can accurately stay on the surface of the desired printed fabric. Then, the conductive component 46 is electrically connected to the battery 28 via a circuit, causing the conductive component 46 to energize. Next, the miniature hydraulic rods 495 inside the two sets of mounting slots 494 drive the positive and negative conductive metal plates 496 to extend to the sides of the coating rod 47, so that the positive and negative charges generated by the positive and negative conductive metal plates 496 cover the periphery of the coating rod 47, thereby increasing the adsorption of charged particles on the surface of the fabric to be printed. Then, by starting the feed motor 493, the lead screw 492 drives the three sets of magnetic rings 48 to move outside the coating rod 47. This process creates a DC electromagnetic field, ensuring that the charged particles covered by the coating rod 47 do not move and scatter, effectively improving the charge adsorption of the printed fabric surface. This allows the titanium dioxide FT300C to utilize its own conductivity, and under the combined effect of the electromagnetic field, positive and negative charges, and conductivity, the titanium dioxide can cover the surface of the printed fabric. This avoids the accumulation and overlap that easily occurs when titanium dioxide is sprinkled in the traditional way, reducing the gap between the ink and the printed fabric during subsequent printing operations. This also prevents ink clumps from falling off during the drying process after multiple printing operations.

[0034] Example 2: According to Figure 1 , Figure 2 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8As shown, the vibration assembly 7 includes a conical cavity 71, with a conical powder-blocking hole 72 installed at the center end of the conical cavity 71. High-density vibrating screens 73 are installed at both the upper and lower ends of the conical powder-blocking hole 72. A grinding screen 74 is connected to the bottom of the conical cavity 71. A windproof plate 9 is fastened to the bottom of the light shield 3. A first conveying end 27 is opened on the surface of the windproof plate 9. An extended plate 10 is installed to the bottom of the windproof plate 9. A laser dust sensor 11 is installed on the side surface of the extended plate 10. A printing box is connected to the side of the light shield 3. A second conveying end 26 is provided on the right end surface of the body. An imprinting roller 14 is installed at the bottom of the side chamber of the second conveying end 26, and a dotted plasma jet generator 12 is installed at the top of the side chamber of the second conveying end 26. Two sets of anti-counterfeiting laser machines 13 are installed on the side end of the dotted plasma jet generator 12. A jetting end 17 is installed at the bottom of the two sets of anti-counterfeiting laser machines 13. Positive and negative ion generators 15 and negative ion generators 16 are installed at the left and right ends of the anti-counterfeiting laser machines 13, respectively. A laser focusing sensor is installed on the outside of the bottom end of the anti-counterfeiting laser machine 13.

[0035] The effect achieved in Embodiment 2 is that after titanium dioxide FT300C is filled into the titanium dioxide injection chamber 5, the three sets of powder conveying chambers 6 convey the titanium dioxide FT300C to the conical cavity 71. The titanium dioxide FT300C undergoes a double sieving process under the action of high-density vibrating screens 73 at both ends, causing the titanium dioxide to fall from the conical powder blocking holes 72 into the grinding screen 74. It then disperses onto the surface of the fabric to be printed. The dispersion height is adjusted so that the titanium dioxide, with its own mass, can be individually captured by the charge covering the surface of the fabric, reducing the accumulation of titanium dioxide on the printed fabric surface. Then, it is further utilized... With the cooperation of the first conveying end 27 and the second conveying end 26, the printed fabric after processing is conveyed to the impression roller 14 for impression processing. At the same time, two sets of anti-counterfeiting laser machines 13 are started. With the cooperation of the laser dust sensor 11 and the laser focusing sensor, the titanium dioxide adsorbed on the surface of the printed fabric is subjected to laser anti-counterfeiting operation. Furthermore, by using the activation of the positive and negative ion generators 15 and 16, excess positive ions can drive negative ions to move directionally but non-repeatingly on the surface of the printed fabric. This allows the titanium dioxide to move its charge adsorption position again after the first laser anti-counterfeiting operation, forming a secondary anti-counterfeiting shape and ensuring the strictness of anti-counterfeiting.

[0036] Example 3: According to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 8As shown, a battery 28 is installed at the bottom of the printing box, a passageway is provided on the side of the printing roller 14, and a drying lamp 19 is installed on the side surface of the passageway. Three sets of coating rollers 20 are installed inside the printing box. A discharge end 21 is provided on the side surface of the printing box, and an exhaust pipe 22 is connected to the top of the printing box. An exhaust fan 23 is connected to the side end of the exhaust pipe 22. A sliding vertical groove 24 is provided on the side surface of the upright frame 81. An auxiliary sliding groove 25 is provided on the inner wall of the sliding vertical groove 24, and the auxiliary sliding groove 25 is slidably connected to the side end of the adjusting slide 43.

[0037] The effect achieved in the third embodiment is that, during printing, the surface of the fabric being printed can be controlled and dried by the drying lamp 19 to ensure the coverage area of ​​the subsequent ink and titanium dioxide. Then, the coating operation is carried out with the cooperation of three sets of coating rollers 20, and then discharged from the discharge end 21. After the coating process, the exhaust fan 23 can be started so that the exhaust pipe 22 can collect the waste gas generated by printing and coating and then discharge it according to strict gas emission standards using external gas purification equipment to ensure that it will not cause harm to the surrounding environment.

[0038] The wiring diagrams for the coating rod 47, magnetic ring 48, positive and negative conductive metal plates 496, high-density vibrating screen 73, grinding screen 74, laser dust sensor 11, point plasma jet generator 12, anti-counterfeiting laser machine 13, positive and negative ion generator 15, negative ion generator 16, and laser focusing sensor in this invention are common knowledge in the field. Their working principles are well-known technologies, and the appropriate models are selected according to actual use. Therefore, the control methods and wiring layouts of the coating rod 47, magnetic ring 48, positive and negative conductive metal plates 496, high-density vibrating screen 73, grinding screen 74, laser dust sensor 11, point plasma jet generator 12, anti-counterfeiting laser machine 13, positive and negative ion generator 15, negative ion generator 16, and laser focusing sensor will not be explained in detail. The overall working environment is a dust-free environment.

[0039] The usage and working principle of this device are as follows: First, when it is necessary to perform UV printing ink coating on simulated self-cleaning decorative fabric, the conveyor roller group 2 is used to convey the printing fabric to be processed. Before conveying, the drive motor 82 is started, so that the planetary gear group 83 forms a reduction gear group, which drives the pad printing roller 85 to rotate at a constant speed inside the vertical frame 81 to process the conveyed printing fabric. At the same time, the impression roller outside the transmission roller 84 is used to abut against the bottom side of the printing fabric to ensure the printing depth of the printing fabric. When using the pad printing roller 85 and the impression roller to process the printing fabric, the electric push rod 87 can be started in advance under the operation of the operator. The electric push rod 87 drives the adjusting slide 43 to move inside the dovetail slide 42. When the adjusting slide 43 slides down, the auxiliary slide groove 25 and the sliding vertical groove 24 work together to ensure the stability of the adjusting slide 43's lifting and lowering adjustment. Then, using the mobility of the adjusting slide 43, the connecting block 44, the connecting rod 45, and the conductive element 46 are driven to make contact with the front end of the three sets of pad printing rollers 85 on the surface of the fabric to be printed. At the same time, the operator can manually adjust the connecting block 44 with the help of the vernier caliper and the slider, thereby adjusting the position of the coating rod 47 so that the coating rod 47 can accurately stop on the surface of the fabric to be printed. After that, the conductive element 46 is electrically connected to the battery 28 through the circuit, so that the conductive element 46 is energized. Then, the two sets of installed The miniature hydraulic rod 495 inside the groove 494 drives the positive and negative conductive metal plates 496 to extend to the side of the coating rod 47, so that the positive and negative charges generated by the positive and negative conductive metal plates 496 cover the surface periphery of the coating rod 47, thereby increasing the adsorption of charge particles on the surface of the fabric to be printed. Then, by starting the feed motor 493, the lead screw 492 drives the three sets of magnetic rings 48 to work outside the coating rod 47, thereby forming a DC electromagnetic field to ensure that the charge particles covered by the coating rod 47 do not move and scatter, effectively improving the charge adsorption of the printed fabric surface. Then, after the titanium dioxide injection cavity 5 is filled with titanium dioxide FT300C, the three sets of powder conveying cavities 6 will carry titanium dioxide FT300C. The titanium dioxide (FT300C) is conveyed to the conical cavity 71, where it undergoes a double sieving process under the action of high-density vibrating screens 73 at both ends. The titanium dioxide then falls through the conical powder-clogging holes 72 into the grinding screen 74, scattering onto the surface of the fabric to be printed. This allows the titanium dioxide (FT300C) to utilize its conductivity, and through the interaction of electromagnetic field, positive and negative charges, and conductivity, to coat the surface of the printing fabric. Adjusting the scattering height allows the titanium dioxide to be individually captured by the charges on the surface of the fabric, reducing accumulation and minimizing gaps between the ink and the printing fabric during subsequent printing processes.This can lead to ink flaking during the subsequent drying process of the printed fabric. Then, using the first conveyor end 27 and the second conveyor end 26, the printed fabric is conveyed to the impression roller 14 for impression processing. Simultaneously, two sets of anti-counterfeiting laser machines 13 are activated. With the cooperation of the laser dust sensor 11 and the laser focus sensor, laser anti-counterfeiting is performed on the titanium dioxide powder adsorbed on the surface of the printed fabric. Furthermore, the activation of the positive and negative ion generators 15 and 16 allows excess positive ions to drive negative ions to move directionally but non-repeatingly on the surface of the printed fabric, thus removing the titanium dioxide... After the initial laser anti-counterfeiting operation, the powder can reposition its charge adsorption location to form a secondary anti-counterfeiting shape, ensuring the strictness of the anti-counterfeiting measures. Then, the surface of the printed fabric can be temperature-controlled and dried using a drying lamp 19 to ensure adequate coverage of the subsequent ink and titanium dioxide. Coating is then performed with the cooperation of three sets of coating rollers 20, followed by discharge from the exhaust end 21. After the coating process, an exhaust fan 23 can be activated to collect the waste gas generated during printing and coating via the exhaust pipe 22. This waste gas is then discharged using external gas purification equipment according to strict emission standards, ensuring no harm to the surrounding environment.

[0040] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A device for applying UV printing ink to simulate self-cleaning decorative fabric, characterized in that: The system includes a support base (1), a conveyor roller assembly (2) is fastened to the upper right end of the support base (1), a light shield (3) is fastened to the upper side end of the conveyor roller assembly (2), a powder adsorption assembly (4) is installed at the bottom of the light shield (3), and an ink transfer printing assembly (8) is fastened to the bottom side end of the light shield (3). A titanium dioxide injection cavity (5) is mounted on the upper left end of the light shield (3), and three sets of powder conveying cavities (6) are connected to the bottom of the titanium dioxide injection cavity (5). A vibration assembly (7) is connected to the bottom of the three sets of powder conveying cavities (6). The powder adsorption component (4) includes a mounting frame (41). Dovetail grooves (42) are provided at both ends of the mounting frame (41). An adjusting slide block (43) is slidably connected to the inside of each dovetail groove (42) via a dovetail slider. A slide bar is provided on the inner surface of the adjusting slide block (43). A connecting block (44) is slidably connected to the periphery of the slide bar. A connecting rod (45) is fastened to the side end of the connecting block (44). A conductive element (46) is fastened to the side end of the connecting rod (45). Two sets of mounting grooves (494) are provided on both sides of the inner wall of the conductive element (46). The two sets of mounting grooves (494) are equipped with... A miniature hydraulic rod (495) has positive and negative conductive metal plates (496) electrically connected to its front end surface via circuits. A coating rod (47) is inserted into the conductive component (46). Three sets of magnetic rings (48) are sleeved on the outer periphery of the coating rod (47) but do not contact it. An insulating extension column (49) is connected to the top of each of the three sets of magnetic rings (48). An installation connecting block (491) is connected to the top of the insulating extension column (49). A lead screw (492) is installed inside the installation connecting block (491). A feed motor (493) is connected to the side end of the lead screw (492).

2. The UV printing ink coating device for simulated self-cleaning decorative fabric according to claim 1, characterized in that: The ink pad printing assembly (8) includes a frame (81). A drive motor (82) is mounted on the top surface of the left end of the frame (81). A planetary gear set (83) is mounted on the outer periphery of the internal output shaft of the drive motor (82). A pad printing roller (85) is mounted on the central end of the three sets of planetary gears inside the planetary gear set (83). A transmission roller (84) is mounted inside the central end of the sun gear inside the planetary gear set (83). An impression cylinder is mounted on the outside of the transmission roller (84). A rotating disk (86) is mounted on the right end of both the pad printing roller (85) and the transmission roller (84). An electric push rod (87) is mounted on the surface of the frame (81). The electric push rod (87) is fastened to the bottom wall surface of the adjusting slide (43). The built-in heating tube of the transmission roller (84) is electrically connected to a high-resistance heating power supply through a circuit.

3. The UV printing ink coating device for simulated self-cleaning decorative fabric according to claim 1, characterized in that: The vibration assembly (7) includes a conical cavity (71), a conical powder blocking hole (72) is installed at the center end of the conical cavity (71), a high-density vibrating screen (73) is installed at both the upper and lower ends of the conical powder blocking hole (72), and a grinding screen (74) is connected to the bottom of the conical cavity (71).

4. The UV printing ink coating device for simulated self-cleaning decorative fabric according to claim 1, characterized in that: The bottom of the light shield (3) is fastened to a wind shield (9), and a first conveying end (27) is provided on the surface of the wind shield (9). An extension plate (10) is installed and connected to the bottom of the wind shield (9), and a laser dust sensor (11) is installed on the side surface of the extension plate (10).

5. The UV printing ink coating device for simulated self-cleaning decorative fabric according to claim 1, characterized in that: The side end of the light shield (3) is connected to a printing box, and a second conveying end (26) is opened on the right side surface of the printing box. An impression roller (14) is installed at the bottom of the side cavity of the second conveying end (26), and a dotted plasma jet generator (12) is installed at the top of the side cavity of the second conveying end (26).

6. The UV printing ink coating device for simulated self-cleaning decorative fabric according to claim 5, characterized in that: Two anti-counterfeiting lasers (13) are installed on the side of the point plasma jet generator (12), and jetting ends (17) are installed at the bottom of the two anti-counterfeiting lasers (13).

7. The UV printing ink coating device for simulated self-cleaning decorative fabric according to claim 6, characterized in that: The anti-counterfeiting laser machine (13) is equipped with a positive ion generator (15) and a negative ion generator (16) at its left and right ends respectively, and a laser focusing sensor is installed on the bottom of the anti-counterfeiting laser machine (13).

8. The UV printing ink coating device for simulated self-cleaning decorative fabric according to claim 5, characterized in that: A battery (28) is installed at the bottom of the printing box. A passageway is provided on the side of the printing roller (14), and a drying lamp (19) is installed on the side surface of the passageway.

9. The UV printing ink coating device for simulated self-cleaning decorative fabric according to claim 5, characterized in that: The printing box is equipped with three sets of coating rollers (20), the side surface of the printing box is provided with a discharge end (21), and the top of the printing box is connected to an exhaust pipe (22), and the side end of the exhaust pipe (22) is connected to an exhaust fan (23).

10. The device for applying UV printing ink to simulated self-cleaning decorative fabric according to claim 2, characterized in that: The side surface of the upright frame (81) is provided with a sliding vertical groove (24), and the inner wall of the sliding vertical groove (24) is provided with an auxiliary sliding groove (25), and the auxiliary sliding groove (25) and the side end of the adjusting slide (43) are slidably connected.

Citation Information

Patent Citations

  • Simulation self-cleaning decorative cloth UV printing ink coating device

    CN120245589A