Screen smudginess detection table with nitrogen purging device

By designing a mesh plate dirty detection table equipped with a nitrogen purge device, the problem of difficulty in stain attachment and removal in printing screen production is solved, and efficient stain removal and environmentally friendly nitrogen use is achieved.

CN222800637UActive Publication Date: 2025-04-25KUNSHAN SUPERIOR SILK SCREEN PRINTING MATERIAL CO LTD
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Patent Information

Application Number
CN202420024977.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-05
Publication Date
2025-04-25
Estimated Expiration
2034-01-05

AI Technical Summary

Technical Problem

During the production process of printed screens, stains are prone to adhere to the surface of the screen, resulting in contamination and reduced printing quality, and it is difficult for the prior art to effectively remove these stains.

Method used

A mesh plate dirty detection table equipped with a nitrogen purge device is designed. Through the combination of sliding detection plate, gantry, lifting slider and detector, the XY and Z axis adjustment is achieved, and the stain is purged using a nitrogen sprayer and a spray pipe.

Benefits of technology

The cleanliness of the mesh board is improved, the impact of stains on printing quality is avoided, and environmentally friendly stain removal is achieved through the use of nitrogen.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a screen smudginess detection table with a nitrogen purging device, which relates to the technical field of silk screen production and comprises a stain detection table, a platform slide rail is fixedly mounted at the edge of the top end of one side of the stain detection table, and the top end of one side of the platform slide rail is slidably connected with a portal frame. A horizontal sliding column is fixedly connected to the inner wall of one side of the portal frame. Through sliding of a sliding detection disc on a horizontal sliding column and sliding of a portal frame on a platform sliding rail at the same time, X-axis and Y-axis adjustment is achieved, meanwhile, lifting adjustment of a lifting sliding block in a lifting sliding groove is achieved, Z-axis position adjustment is achieved, and finally stain detection is achieved through a telescopic detection head at the bottom end of a detector. The height of the probe can be finely adjusted, the detection definition can be improved, when stains are found, the nitrogen sprayer is directly controlled by sliding the detection disc, then the stains are purged through the nitrogen spraying pipe, and therefore the cleanliness degree of screen plate production is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of screen printing stencil production, in particular to a stencil dirt detection table provided with a nitrogen purge device. Background Art

[0002] The printing screen is a supporting device for image printing, also known as screen printing. It uses a silk screen as a plate-making material and uses a scraper to scrape and squeeze the printing plate to print the ink on the substrate. Image replication technology, with the continuous development of science and technology, people have higher and higher requirements for the manufacturing process of printing screens. In the process of using the printing screen, or in the production process, stains will directly adhere to the surface of the printing screen. If these stains cannot be blown away in time, first, it will pollute the cleanliness of the printing screen and affect the printing quality. Second, it will directly pollute the printed product and reduce the aesthetics of the product. Therefore, we designed a screen dirt detection table equipped with a nitrogen purge device. Utility Model Content

[0003] The utility model aims to provide a screen plate dirt detection table provided with a nitrogen purge device.

[0004] To solve the above technical problems, the utility model provides the following technical solutions: a screen plate dirt detection platform provided with a nitrogen purge device, comprising a stain detection platform, a platform slide rail is fixedly installed on the top edge of one side of the stain detection platform, the top of one side of the platform slide rail is slidably connected to the gantry, a horizontal sliding column is fixedly connected to the inner wall of one side of the gantry, a sliding detection plate is slidably connected to the one side surface of the horizontal sliding column, a lifting slide rail is fixedly installed on the front side of one side of the sliding detection plate, a lifting slide groove is provided inside the lifting slide rail, a lifting slider is slidably connected inside the lifting slide groove, a detector is fixedly installed on one side of the lifting slider, a telescopic detection head is telescopically connected to the bottom end of the detector, a nitrogen sprayer is fixedly installed on the back side of the lifting slide rail, and a nitrogen spraying pipe is connected to the top of one side of the nitrogen sprayer.

[0005] Preferably, limit buckle blocks are fixedly installed on the bottom ends of the outer walls on both sides of the lifting slide rail.

[0006] Preferably, the connection relationship between the nitrogen spraying pipe and the limiting buckle block is a movable buckle connection.

[0007] Preferably, the bottom end of one side of the nitrogen sprayer is connected to a gas tank, the bottom end of one side of the gas tank is connected to an inflation pipe, and an inflation control valve is detachably mounted on one side of the inflation pipe.

[0008] Preferably, a main controller is fixedly mounted on the outer wall of one side of the gantry, a main control display panel is fixedly mounted on the top front end of the main controller, and an operation panel is arranged on the bottom front end of the main controller.

[0009] Preferably, a limit mounting top plate is placed on the top of the stain detection platform, and a limit fixing groove is provided on the top surface of the limit mounting top plate. The number of the limit fixing grooves is several, and the several limit fixing grooves are distributed in a matrix on the top surface of the limit mounting top plate.

[0010] Compared with the related art, the screen dirty detection table provided by the utility model with a nitrogen purge device has the following beneficial effects:

[0011] 1. The utility model provides a screen plate dirt detection table with a nitrogen purging device. By setting the sliding detection plate to slide on the horizontal sliding column and the gantry to slide on the platform slide rail, the adjustment of the XY axis is realized. At the same time, the lifting and lowering adjustment of the lifting slider inside the lifting slide groove is realized to realize the position adjustment of the Z axis. Finally, the telescopic detection head at the bottom of the detector is used to realize stain detection. The telescopic detection head can be extended and retracted, and the height of the probe can be fine-tuned to increase the clarity of detection. When stains are found, the nitrogen sprayer is directly controlled by the sliding detection plate, and then the stains are purged through the nitrogen spray pipe, thereby improving the cleanliness of screen plate production.

[0012] 2. The utility model provides a screen dirt detection table equipped with a nitrogen purge device. By arranging a gas tank to store nitrogen inside, the nitrogen is directly discharged into the air, which will not pollute the air, thereby increasing the environmental friendliness of the device. The nitrogen can be directly added to the inside of the gas tank through the inflation pipe to ensure the amount of nitrogen used and improve the convenience of nitrogen use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 It is a schematic diagram of the overall top view structure of the device of the utility model;

[0015] Figure 3 It is a schematic diagram of the overall side view structure of the device of the utility model;

[0016] Figure 4 It is a schematic diagram of the structure of the limit installation top plate of the utility model.

[0017] Numbers in the figure: 1. Stain detection table; 2. Platform slide rail; 3. Gantry; 4. Horizontal sliding column; 5. Sliding detection plate; 6. Lifting slide rail; 7. Lifting slide groove; 8. Lifting slider; 9. Detector; 10. Telescopic detection head; 11. Nitrogen sprayer; 12. Nitrogen spray pipe; 13. Limit buckle block; 14. Gas tank; 15. Inflation pipe; 16. Inflation control valve; 17. Main controller; 18. Main control display panel; 19. Operation panel; 20. Limit mounting top plate; 21. Limit fixing groove. DETAILED DESCRIPTION

[0018] Embodiment 1:

[0019] See also Figure 1-4 The utility model provides a technical solution: a screen plate dirt detection platform provided with a nitrogen purge device, comprising a stain detection platform 1, a platform slide rail 2 is fixedly installed on the top edge of one side of the stain detection platform 1, a top of one side of the platform slide rail 2 is slidably connected to a gantry 3, a horizontal sliding column 4 is fixedly connected to the inner wall of one side of the gantry 3, a sliding detection plate 5 is slidably connected to the surface of one side of the horizontal sliding column 4, a lifting slide rail 6 is fixedly installed on the front of one side of the sliding detection plate 5, a lifting slide groove 7 is provided inside the lifting slide rail 6, a lifting slider 8 is slidably connected inside the lifting slide groove 7, a detector 9 is fixedly installed on one side of the lifting slider 8, a telescopic detection head 10 is telescopically connected to the bottom end of the detector 9, a nitrogen sprayer 11 is fixedly installed on the back of the lifting slide rail 6, a nitrogen spraying pipe 12 is connected to the top of one side of the nitrogen sprayer 11, and a limiting buckle block 13 is fixedly installed on the bottom end of the outer wall of both sides of the lifting slide rail 6, and the connection relationship between the nitrogen spraying pipe 12 and the limiting buckle block 13 is a movable buckle connection.

[0020] In the implementation scheme, the sliding detection plate 5 is set to slide on the horizontal sliding column 4, and the gantry 3 slides on the platform slide rail 2, so as to realize the adjustment of the XY axis, and the lifting slider 8 is adjusted to rise and fall inside the lifting slide groove 7, so as to realize the position adjustment of the Z axis. Finally, the telescopic detection head 10 at the bottom of the detector 9 is used to realize stain detection. The telescopic detection head 10 can be retracted and the height of the probe can be fine-tuned to increase the clarity of detection. When stains are found, the nitrogen sprayer 11 is directly controlled by the sliding detection plate 5, and then the stains are purged through the nitrogen spray pipe 12, thereby improving the cleanliness of the screen production.

[0021] Embodiment 2:

[0022] See also Figure 1-4The utility model provides a technical solution: a screen dirt detection platform provided with a nitrogen purge device, comprising a nitrogen sprayer 11 having a bottom end connected to a gas tank 14, a gas tank 14 having a bottom end connected to a gas charging pipe 15, a gas charging control valve 16 detachably mounted on one side of the gas charging pipe 15, a main controller 17 fixedly mounted on the outer wall of one side of the gantry 3, a main control display panel 18 fixedly mounted on the top of the front of the main controller 17, an operation panel 19 arranged at the bottom of the front of the main controller 17, a limited position mounting top plate 20 placed on the top of the stain detection platform 1, a limited position fixing groove 21 is provided on the top surface of the limited position mounting top plate 20, the number of the limited position fixing grooves 21 is several, and the several limited position fixing grooves 21 are distributed in a matrix on the top surface of the limited position mounting top plate 20.

[0023] In the implementation scheme, nitrogen is stored inside the gas tank 14 and discharged directly into the air without polluting the air, thereby increasing the environmental friendliness of the device. Nitrogen can be directly added to the interior of the gas tank 14 through the inflation pipe 15 to ensure the amount of nitrogen used and improve the convenience of nitrogen use.

[0024] Working principle:

[0025] The top plate 20 is placed on the stain detection table 1 through the limit installation, and different screens are placed inside the limit fixing grooves 21 at different positions to achieve the effect of limit fixing. The sliding detection plate 5 is set to slide on the horizontal sliding column 4, and the gantry 3 slides on the platform slide rail 2 to achieve the adjustment of the XY axis. At the same time, the lifting slider 8 is adjusted in the lifting slide groove 7 to achieve the position adjustment of the Z axis. Finally, the telescopic detection head 10 at the bottom of the detector 9 is used to detect stains. The telescopic detection head 10 can be retracted and the height of the probe can be fine-tuned to increase the clarity of detection. When stains are found, the nitrogen sprayer 11 is directly controlled by the sliding detection plate 5, and then the stains are purged through the nitrogen spray pipe 12, thereby improving the cleanliness of screen production;

[0026] By setting up a gas tank 14 to store nitrogen, the nitrogen is directly discharged into the air without polluting the air, thereby increasing the environmental friendliness of the device. The nitrogen can be directly added to the gas tank 14 through the inflation pipe 15 to ensure the amount of nitrogen used and improve the convenience of nitrogen use.

Claims

1. A screen dirt detection platform provided with a nitrogen purge device, comprising a dirt detection platform (1), a platform slide rail (2) being fixedly mounted on the top edge of one side of the dirt detection platform (1), characterized in that: The top end of one side of the platform slide rail (2) is slidably connected to the gantry (3), the inner wall of one side of the gantry (3) is fixedly connected to a horizontal sliding column (4), the surface of one side of the horizontal sliding column (4) is slidably connected to a sliding detection plate (5), a lifting slide rail (6) is fixedly installed on the front side of one side of the sliding detection plate (5), a lifting slide groove (7) is provided inside the lifting slide rail (6), a lifting slider (8) is slidably connected inside the lifting slide groove (7), a detector (9) is fixedly installed on one side of the lifting slider (8), and a telescopic detection head (10) is telescopically connected to the bottom end of the detector (9), a nitrogen sprayer (11) is fixedly installed on the back of the lifting slide rail (6), and the top end of one side of the nitrogen sprayer (11) is connected to a nitrogen spraying pipe (12).

2. A screen dirt detection station equipped with a nitrogen purge device according to claim 1, characterized in that: Limiting buckle blocks (13) are fixedly mounted on the bottom ends of the outer walls on both sides of the lifting slide rail (6).

3. A screen dirt detection station equipped with a nitrogen purge device according to claim 2, characterized in that: The connection relationship between the nitrogen spraying pipe (12) and the limiting buckle block (13) is a movable buckle connection.

4. A screen dirt detection station equipped with a nitrogen purge device according to claim 1, characterized in that: The bottom end of one side of the nitrogen sprayer (11) is connected to a gas tank (14), and the bottom end of one side of the gas tank (14) is connected to an inflation pipe (15). An inflation control valve (16) is detachably mounted on one side of the inflation pipe (15).

5. A screen dirt detection station equipped with a nitrogen purge device according to claim 1, characterized in that: A main controller (17) is fixedly mounted on the outer wall of one side of the gantry (3), a main control display panel (18) is fixedly mounted on the top of the front face of the main controller (17), and an operation panel (19) is arranged on the bottom of the front face of the main controller (17).

6. A screen dirt detection station equipped with a nitrogen purge device according to claim 1, characterized in that: A limit mounting top plate (20) is placed on the top of the stain detection platform (1), and a limit fixing groove (21) is provided on the top surface of the limit mounting top plate (20). The limit fixing grooves (21) are multiple in number, and the multiple limit fixing grooves (21) are distributed in a matrix on the top surface of the limit mounting top plate (20).