Weather resistance testing device for ink line printing

By designing an ink printing weather resistance test device, using turbofans, atomization nozzles and ultraviolet lamps to simulate complex environments, the problem of low ink weather resistance testing in the prior art is solved, and efficient test results and accuracy are achieved.

CN222259081UActive Publication Date: 2024-12-27SHANGHAI XINGUOBAO DIGITAL TECH CO LTD
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Patent Information

Application Number
CN202420055353.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-10
Publication Date
2024-12-27
Estimated Expiration
2034-01-10

AI Technical Summary

Technical Problem

The prior art is difficult to effectively test the weather resistance of ink in complex environments, including temperature and humidity changes, which affect the widespread use and image quality of ink.

Method used

An ink printing weather resistance test device is designed, including a weather resistance chamber and semi-enclosed laminate assembly, which uses a turbofan, atomization nozzle and ultraviolet lamp to simulate a high-temperature light environment, and tests the weather resistance of the ink by controlling humidity and light conditions.

Benefits of technology

It improves the accuracy and efficiency of the test, reduces the weather resistance test cycle, and can synchronize the comparison of multiple sets of ink samples, enhancing the reliability of the test results.

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Abstract

The utility model relates to the field of ink testing technical equipment, in particular to an ink line printing weather resistance testing device which comprises a weather-proof chamber, a semi-closed laminate assembly is fixed in the weather-proof chamber, and an air cavity assembly is fixedly installed at the left end of the weather-proof chamber and communicated with an inner cavity of the weather-proof chamber. When the device is used, an external water pipe is connected into the splitter plate, water is atomized and filled in the annular cavity by the atomizing nozzle, then air is fed by the turbofan, and atomized water vapor is driven by the slow flow laminate to circularly flow in the annular cavity after being filtered by the HEPA layer piece and enters the semi-closed laminate assembly through the through annular plate; the humidity of the testing environment is reduced, then ultraviolet rays emitted by the ultraviolet lamp on the lamp panel are reflected by the triangular reflecting plate and the reflecting mirror, the ink line printing sample placed on the hollow plate is exposed, the high-temperature light environment testing state is simulated, and therefore the weather resistance testing period is shortened.
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Description

Technical Field

[0001] The utility model relates to the field of ink testing technology equipment, in particular to an ink printing weather resistance testing device. Background Art

[0002] In addition, in recent years, as a recording medium for inkjet, in order to obtain image quality comparable to or superior to that of silver salt films, recording media using porous materials such as alumina or silica as ink receiving materials are being used. In particular, recording media using alumina hydrates have good fixation of negatively charged colorants in inks because alumina hydrates carry positive charges, and images with good color development can be obtained, especially in terms of image quality and gloss of full-color images, which are preferred over existing recording media.

[0003] Due to the wide use of ink, the development and application fields of ink are inconsistent, and the modification research of ink needs to be included in the testing field, which specifically involves the use of ink in complex conditions such as temperature and humidity resistance, and the feedback test of the weather resistance of ink. Therefore, those skilled in the art provide an ink printing weather resistance test device to solve the problems raised in the above background technology. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides an ink printing weather resistance testing device, including a weathering chamber, wherein a semi-enclosed layer plate component is fixed inside the weathering chamber, and a wind cavity component is fixedly installed at the left end of the weathering chamber, and the wind cavity component is connected with the inner cavity of the weathering chamber;

[0005] The weathering chamber comprises a closed waiting chamber, an annular cavity, a through-annular plate, an air inlet, a slow flow layer plate, an upper cavity, a diverter plate, an atomizing nozzle, a sealed door and a reflector. The through-annular plate is fixedly installed on the rear wall of the inner cavity of the closed waiting chamber, and an annular cavity is formed between the through-annular plate and the closed waiting chamber. An upper cavity is opened inside the front side of the closed waiting chamber, and a diverter plate is arranged in the upper cavity. A water pipe is connected to the diverter plate. A plurality of atomizing nozzles are fixedly installed at the lower end of the diverter plate, and water is atomized and filled in the annular cavity through the atomizing nozzle, so as to facilitate the control of the air humidity of the test environment. A sealed door is movably installed at the front end of the closed waiting chamber, and a reflector is fixedly installed in the middle of the rear end of the sealed door.

[0006] The semi-enclosed layer plate assembly includes an inner ring plate, a limit groove, a hollow plate, a triangular reflector, a light board and an ultraviolet lamp. A light board is arranged on the rear side of the inner ring plate, and a plurality of ultraviolet lamps are fixedly installed on the light board. Triangular reflectors are installed at the upper and lower ends of the front end of the inner ring plate. The triangular reflector and the reflector can reflect the light of the ultraviolet lamp to expose the ink printed sample placed on the hollow plate, simulating a high-temperature light environment test state.

[0007] Preferably: an air inlet is provided on the lower wall surface of the left end of the annular cavity, and the air inlet is used to communicate with the wind cavity assembly. A plurality of slow flow layers are provided on the right side of the air inlet, and the slow flow layers enable the wind cavity assembly to take in air smoothly. A small air port is provided at the rear end of the annular cavity to ensure that the gas in the annular cavity forms an annular flow.

[0008] Preferably: the wind chamber assembly includes a wind chamber shell, a wind chamber, a turbofan, an air outlet and a HEPA layer. The wind chamber shell is opened in the wind chamber shell, the turbofan is fixedly installed on the upper side of the wind chamber, and the air outlet is opened at the lower right side of the wind chamber, and the air outlet is connected to the air inlet.

[0009] Preferably: the air outlet is provided with a Hypa layer, which can filter the turbofan intake gas to reduce the blockage of the cavity environment by debris.

[0010] Preferably, the inner ring plate can block the water vapor passing through the ring plate, thereby reducing the test error caused by direct contact with the ink printing sample.

[0011] Preferably, the inner wall surface of the inner ring plate is provided with limit grooves symmetrically on the left and right sides, and the limit grooves are used to limit and slide the hollow plate.

[0012] Technical effects and advantages of the utility model:

[0013] 1. When the utility model is used, multiple sets of ink printing samples are placed on the hollow plate, placed on the inner ring plate through the limit groove, and the sealing door is closed to perform synchronous comparison for multiple sets of test inks, thereby increasing the test accuracy and accelerating the efficiency of weather resistance testing.

[0014] 2. When the utility model is used, it is connected to the diverter plate through an external water pipe, and the atomizing nozzle atomizes water and fills the annular cavity. Then the turbo fan takes in air, and after being filtered by the HEPA layer, the atomized water vapor is driven to circulate in the annular cavity through the slow-flow layer plate, and enters the semi-enclosed layer plate assembly through the through-ring plate to reduce the humidity of the test environment. Then, the ultraviolet light emitted by the ultraviolet lamp on the lamp board will be reflected by the triangular reflector and the reflector to expose the ink printed sample placed on the hollow board, simulating the high-temperature light environment test state, thereby reducing the weather resistance test cycle. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure provided by this application;

[0016] Figure 2 It is a schematic diagram of the structure of the weathering chamber provided in this application;

[0017] Figure 3 It is a structural schematic diagram of the wind chamber assembly provided by the present application;

[0018] Figure 4is a schematic diagram of the structure of a semi-enclosed laminate assembly provided by the present application;

[0019] In the figure: 1. Weathering chamber; 2. Air cavity assembly; 3. Semi-enclosed laminate assembly;

[0020] 11. Closed waiting room; 12. Annular cavity; 13. Ring plate; 14. Air inlet; 15. Slow flow layer plate; 16. Upper cavity; 17. Diverter plate; 18. Atomizing nozzle; 19. Sealed door; 110. Reflector;

[0021] 21. Wind cavity shell; 22. Wind cavity; 23. Turbofan; 24. Air outlet; 25. Hypa layer;

[0022] 31. Inner ring plate; 32. Limiting groove; 33. Hollow plate; 34. Triangular reflector; 35. Light board; 36. Ultraviolet lamp. DETAILED DESCRIPTION

[0023] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

[0024] See also Figures 1 to 4 In this embodiment, an ink printing weatherability testing device is provided, including a weathering chamber 1, a semi-enclosed layer plate assembly 3 is fixed in the weathering chamber 1, a wind cavity assembly 2 is fixedly installed at the left end of the weathering chamber 1, and the wind cavity assembly 2 is connected to the inner cavity of the weathering chamber 1;

[0025] The weathering chamber 1 comprises a closed waiting chamber 11, an annular cavity 12, a through-ring plate 13, an air inlet 14, a slow-flow layer plate 15, an upper cavity 16, a diverter plate 17, an atomizing nozzle 18, a sealing door 19 and a reflector 110. The through-ring plate 13 is fixedly installed on the rear wall of the inner cavity of the closed waiting chamber 11, and an annular cavity 12 is formed between the through-ring plate 13 and the closed waiting chamber 11. An air inlet 14 is provided on the lower side wall of the left end of the annular cavity 12. The air inlet 14 is used to communicate with the air cavity component 2. A plurality of slow-flow layer plates 15 are arranged on the right side of the air inlet 14. The slow-flow layer plates 15 make the air cavity component 2 It can smoothly inlet air, and a small air port is arranged at the rear end of the annular cavity 12 to ensure that the gas in the annular cavity 12 forms an annular flow. An upper cavity 16 is opened inside the front side of the closed waiting room 11, and a diverter plate 17 is arranged in the upper cavity 16. The diverter plate 17 is connected to a water pipe. A plurality of atomizing nozzles 18 are fixedly installed at the lower end of the diverter plate 17. Water is atomized and filled in the annular cavity 12 through the atomizing nozzles 18, which is convenient for controlling the air humidity of the test environment. A sealing door 19 is movably installed at the front end of the closed waiting room 11, and a reflector 110 is fixedly installed in the middle of the rear end of the sealing door 19;

[0026] The air chamber assembly 2 includes an air chamber housing 21, an air chamber 22, a turbofan 23, an air outlet 24 and a HEPA layer 25. The air chamber 22 is provided in the air chamber housing 21. The turbofan 23 is fixedly installed on the upper side of the air chamber 22. An air outlet 24 is provided at the lower right side of the air chamber 22. The air outlet 24 is connected to the air inlet 14. The HEPA layer 25 is arranged at the air outlet 24. The HEPA layer 25 can filter the intake gas of the turbofan 23 to reduce the blockage of the cavity environment by debris.

[0027] The semi-enclosed layer plate assembly 3 includes an inner ring plate 31, a limiting groove 32, a hollow plate 33, a triangular reflector 34, a light board 35 and an ultraviolet lamp 36. The inner ring plate 31 can block the water vapor passing through the ring plate 13 to reduce the test error caused by direct contact with the ink printing sample. A light board 35 is arranged on the rear side of the inner ring plate 31, and a plurality of ultraviolet lamps 36 are fixedly installed on the light board 35. The inner wall surface of the inner ring plate 31 is symmetrically provided with limiting grooves 32. The limiting grooves 32 limit the sliding placement of the hollow plate 33. Triangular reflectors 34 are installed at both the upper and lower ends of the front end of the inner ring plate 31. The triangular reflector 34 and the reflector 110 can reflect the light of the ultraviolet lamp 36 to expose the ink printing sample placed on the hollow plate 33, simulating the high-temperature light environment test state.

[0028] The working principle of the utility model is:

[0029] When the utility model is used, multiple groups of ink printing samples are placed on the hollow plate 33, and placed on the inner ring plate 31 through the limit groove 32, and the sealing door 19 is closed to perform synchronous comparison for multiple groups of test inks to increase the test accuracy. The water is connected to the diverter plate 17 through an external water pipe, and the atomizing nozzle 18 atomizes the water to fill the annular cavity 12, and then the turbo fan 23 takes in air. After being filtered by the HEPA layer 25, the atomized water vapor is driven to circulate in the annular cavity 12 through the slow flow layer plate 15, and enters the semi-enclosed layer plate assembly 3 through the through-ring plate 13 to reduce the humidity of the test environment. Then, the ultraviolet light emitted by the ultraviolet lamp 36 on the lamp board 35 will be reflected by the triangular reflector 34 and the reflector 110 to expose the ink printing samples placed on the hollow plate 33, simulating the high-temperature light environment test state, thereby reducing the weather resistance test cycle and accelerating the realization of weather resistance test efficiency.

[0030] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. An ink printing weather resistance testing device, comprising a weathering chamber (1), characterized in that: A semi-enclosed layer board assembly (3) is fixed in the weathering chamber (1), and a wind cavity assembly (2) is fixedly installed at the left end of the weathering chamber (1), and the wind cavity assembly (2) is in communication with the inner cavity of the weathering chamber (1); The weathering chamber (1) comprises a closed waiting chamber (11), an annular cavity (12), a through-annular plate (13), an air inlet (14), a slow flow layer plate (15), an upper cavity (16), a diverter plate (17), an atomizing nozzle (18), a sealed door (19) and a reflector (110); the through-annular plate (13) is fixedly installed on the rear wall of the inner cavity of the closed waiting chamber (11); an annular cavity (12) is formed between the through-annular plate (13) and the closed waiting chamber (11); an upper cavity (16) is provided inside the front side of the closed waiting chamber (11); a diverter plate (17) is arranged inside the upper cavity (16); a water pipe is connected to the outside of the diverter plate (17); a plurality of atomizing nozzles (18) are fixedly installed at the lower end of the diverter plate (17); a sealed door (19) is movably installed at the front end of the closed waiting chamber (11); and a reflector (110) is fixedly installed in the middle of the rear end of the sealed door (19); The semi-enclosed layer plate assembly (3) comprises an inner ring plate (31), a limiting groove (32), a hollow plate (33), a triangular reflector (34), a light board (35) and an ultraviolet lamp (36). The rear side of the inner ring plate (31) is provided with a light board (35), a plurality of ultraviolet lamps (36) are fixedly mounted on the light board (35), and the upper and lower ends of the front end of the inner ring plate (31) are both provided with triangular reflectors (34), and the triangular reflectors (34) and the reflectors (110) can reflect the light of the ultraviolet lamp (36).

2. The ink printing weatherability testing device according to claim 1, characterized in that: An air inlet (14) is provided on the lower wall surface of the left end of the annular cavity (12). The air inlet (14) is used to communicate with the wind cavity assembly (2). A plurality of slow flow layer plates (15) are provided on the right side of the air inlet (14).

3. The ink printing weatherability testing device according to claim 1, characterized in that: The wind chamber assembly (2) comprises a wind chamber shell (21), a wind chamber (22), a turbofan (23), an air outlet (24) and a HEPA layer (25); the wind chamber (22) is provided in the wind chamber shell (21); the turbofan (23) is fixedly installed on the upper side of the wind chamber (22); the air outlet (24) is provided at the lower right side of the wind chamber (22); and the air outlet (24) is connected to the air inlet (14).

4. The ink printing weather resistance testing device according to claim 3, characterized in that: The air outlet (24) is provided with a HEPA layer (25) which can filter the intake gas of the turbofan (23).

5. The ink printing weatherability testing device according to claim 1, characterized in that: The inner ring plate (31) is arranged on the inner side of the through-ring plate (13), and the inner ring plate (31) can block water vapor passing through the through-ring plate (13).

6. The ink printing weatherability testing device according to claim 1, characterized in that: The inner wall surface of the inner ring plate (31) is provided with a limiting groove (32) symmetrically on the left and right sides, and the limiting groove (32) is used to limit the sliding position of the hollow plate (33).