Defect point relieving device for thermal transfer ribbon processing

By designing air nozzles and threaded rod adjustment plugs at different angles in the carbon ribbon processing device, the problem of insufficient points caused by dust was solved, improving the aesthetics and production efficiency of the carbon ribbon.

CN223571528UActive Publication Date: 2025-11-21NANJING DINGZHENG PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202422992962.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-21
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

During the carbon ribbon processing, dust in the air falls onto the undried carbon ribbon, causing white spots, which leads to a decrease in the appearance of the carbon ribbon and a high scrap rate.

Method used

A device for mitigating defects in carbon ribbon processing was designed. By installing air nozzles at different angles on the air pipe, the air nozzles are used to blow away dust, preventing dust from entering the drying oven and reducing direct blowing on the carbon ribbon. The distance between the air nozzles is adjusted by combining a threaded rod and a plug to achieve effective dust removal.

Benefits of technology

It effectively reduced defects on the carbon ribbon, lowered the scrap rate, and improved the production efficiency of the carbon ribbon.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an under-point relief device for thermal transfer ribbon processing, which comprises an air pipe, connecting pipes and air nozzles, the connecting pipes are installed on the air pipe at equal intervals, a first area air nozzle, a second area air nozzle and a third area air nozzle are installed on the connecting pipes, and the angle of the first area air nozzle and the angle of the third area air nozzle are different from the angle of the second area air nozzle. The air taps blow dust, the air taps in the second area are all plugged with plugs, and the plugs are blocked to change the air blowing distance. According to the defect relieving device for thermal transfer ribbon processing, in the conveying process of thermal transfer ribbon processing, the air nozzles on the second area are parallel to the thermal transfer ribbon, the air nozzles are prevented from directly blowing to the thermal transfer ribbon, meanwhile, dust is prevented from entering the processing equipment in a blowing mode, defects are prevented, the distance between the working air nozzles can be adjusted through the plug, and the working efficiency is improved. And the thermal transfer ribbon can be adaptively changed according to field requirements, so that the influence on normal processing of the thermal transfer ribbon caused by shaking of the thermal transfer ribbon due to over-dense wind blowing is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to carbon tape processing technical field, concretely is a kind of carbon tape processing is used to alleviate device for defect. BACKGROUND

[0002] Full-plate coating is the even coating technology that can be carried out on the entire surface of paper or other printing substrates, and the coating improves the surface properties of the printing substrate, enhances the ink adsorption, so that the printed matter obtains better printing quality, and the carbon tape coating needs to be dried in an oven to ensure that the quality and performance of the coating meet the requirements.

[0003] At present, the carbon tape processing plant will place multiple processing equipment, so that the processing environment cannot be guaranteed to be a dust-free environment during processing, the oven is in a micro-negative pressure state, which can suck in dust, and the dust falling from the air on the carbon tape that has not been dried will produce white defects, affecting the appearance of the carbon tape, and more carbon tapes will be wasted, so a device that can reduce the generation of defects is urgently needed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of carbon tape processing is used to alleviate device for defect to solve the problem that white defect is produced after dust falling from the air on the carbon tape that has not been dried in the above background art, affecting the appearance of the carbon tape, and more carbon tapes will be wasted, and the problem of high scrap rate.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of carbon tape processing is used to alleviate device for defect, including air pipe, connecting pipe and air nozzle, connecting pipe is installed at equal intervals on air pipe, and first area air nozzle, second area air nozzle and third area air nozzle are installed on connecting pipe, the angle of first area air nozzle and third area air nozzle is different from the angle of second area air nozzle, and the air nozzle blows dust, the second area air nozzle is stuffed with plug, and the plug blocks the air blowing distance.

[0006] Preferably, a plurality of fixed rods are installed on the air pipe, each fixed rod is composed of two fixed rods, and the two fixed rods are arranged at the two ends of the connecting pipe.

[0007] Preferably, a support rod is rotatably connected to the fixed rod, a threaded rod is rotatably connected to the support rod, a connecting rod is threadedly connected to the threaded rod, the other end of the connecting rod is provided with a plug, and the plug is located directly below the air nozzle.

[0008] Preferably, the support rod is in "L" shape structure, and the lifting height of the connecting rod is greater than the overlapping distance between the plug and the air nozzle.

[0009] Preferably, a pressure gauge is installed on the air nozzle, and the pressure gauge controls the air pressure of the air nozzle.

[0010] Preferably, the first area air nozzle is composed of at least three air nozzles, the second area air nozzle is composed of at least nine air nozzles, and the third area air nozzle is composed of at least three air nozzles.

[0011] Preferably, the inclination angles of the first area air nozzle and the third area air nozzle are both 60 degrees, and the second area air nozzle is vertically downward, preventing the second area air nozzle from directly blowing the carbon belt surface, the air nozzles blowing the dust, and the nine middle connecting pipes being plugged with plugs, the plugs blocking the air blowing spacing.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The first area and the third area are inclined, and the second area is vertically downward, the air nozzle on the second area is parallel to the carbon belt during the transmission of the carbon belt processing, avoiding the air nozzle directly blowing on the carbon belt to cause the film to shake, and preventing the dust from entering the processing equipment through the blowing mode, and preventing defects.

[0014] 2. Through the setting of the threaded rod, the connecting rod and the plug, the threaded rod rotates to move the connecting rod and the plug up and down, the plug can plug the air nozzle, the spacing between the working air nozzles can be adjusted through plugging, and the spacing can be changed according to the needs of the scene, preventing the carbon belt from shaking due to the wind blowing through the carbon belt. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0016] Figure 2 It is a three-dimensional structure schematic view of the utility model after the plug rotates;

[0017] Figure 3 It is a three-dimensional structure schematic view of the utility model Figure 1 It is an enlarged structure schematic view of the A place in the middle.

[0018] In the figure: 1, air pipe; 2, connecting pipe; 3, air nozzle; 4, fixed rod; 5, plug; 6, connecting rod; 7, threaded rod; 8, support rod. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0020] Please refer to Figures 1-3 The utility model provides the following technical scheme:

[0021] A defect alleviating device for carbon tape processing, comprising an air pipe 1, a connecting pipe 2 and an air nozzle 3, the connecting pipe 2 is installed on the air pipe 1 at equal intervals, the first area air nozzle 3, the second area air nozzle 3 and the third area air nozzle 3 are installed on the connecting pipe 2, the angle of the first area air nozzle 3 and the angle of the third area air nozzle 3 are different from the angle of the second area air nozzle 3, a pressure gauge is installed on the air nozzle 3, the pressure gauge controls the air pressure of the air nozzle 3, the first area air nozzle 3 is composed of at least three air nozzles 3, the second area air nozzle 3 is composed of at least nine air nozzles 3, the third area air nozzle 3 is composed of at least three air nozzles 3, the inclination angle of the first area air nozzle 3 and the third area air nozzle 3 is 60 degrees, the second area air nozzle 3 is vertically downward, preventing the second area air nozzle 3 from directly blowing the carbon tape surface, and the air nozzle 3 blows the dust.

[0022] During the processing of the carbon tape, it needs to pass through the oven for drying, and there are a lot of dust in the carbon tape production and processing environment. In order to prevent the dust from falling on the surface of the carbon tape and causing defects, a defect alleviating device is installed on the oven,

[0023] The second area air nozzle 3 is vertically downward to prevent direct blowing of the carbon tape surface, preventing the film from shaking, and the first area air nozzle 3 and the third area air nozzle 3 are inclinedly arranged at the position of the side edge of the oven inside, blowing the dust, thereby increasing the blowing range and reducing the existence of dust around the carbon tape.

[0024] In actual application, before the improvement, there is no nozzle, the carbon tape directly enters the oven inside, and after the processing is completed, it can be seen that there are a lot of defects in the finished product, 989 rolls are produced, and 2008 defects are generated, with an average of 2.03 defects per roll. Because each defect needs to be deducted by 25 meters, the loss of meters is 2008*25=50200 meters. By adding the nozzle, the number of defects is reduced, and the average number of defects per roll is reduced by 1. Annual benefit=defect number*roll number*25*effective width*per square meter unit price=1*989*25*0.91*1.3.91m*1.3 yuan / ㎡=29250 yuan

[0025] Production of 82 rolls, 75 defects, an average of 0.91 defects per roll, benefit=2.03-0.91*82*25*0.91*1.3=2716 yuan.

[0026] The middle nine connecting pipes 2 are all plugged with plugs 5, the plugs 5 block the change of air blowing distance, the air nozzles 3 blow dust, the second area air nozzles 3 are all plugged with plugs 5, the plugs 5 block the change of air blowing distance, the air pipe 1 is provided with a plurality of groups of fixing rods 4, each group of fixing rods 4 is composed of two fixing rods 4, the two fixing rods 4 are arranged at two ends of the connecting pipe 2, the fixing rod 4 is rotatably connected with a supporting rod 8, the supporting rod 8 is rotatably connected with a threaded rod 7, the threaded rod 7 is threadedly connected with a connecting rod 6, the other end of the connecting rod 6 is provided with a plug 5, the plug 5 is located directly below the air nozzle 3, the supporting rod 8 is of an L-shaped structure, and the lifting height of the connecting rod 6 is greater than the overlapping distance of the plug 5 and the air nozzle 3.

[0027] When the carbon belts are not the same, the plugs 5 can be adjusted in width and distance during the carbon belt processing, the threaded rod 7 is rotated by hand, the threaded rod 7 rotates to move the connecting rod 6 and the plug 5 up and down, the plug 5 can block the air nozzle 3, when the plug 5 is not needed to block, the threaded rod 7 is reversely rotated by hand, the threaded rod 7 moves the connecting rod 6 and the plug 5 downwards until the plug 5 is separated from the lower end of the air nozzle 3, then the supporting rod 8 is pushed backwards by hand, the supporting rod 8 rotates backwards, the supporting rod 8 drives the plug 5, the connecting rod 6 and the threaded rod 7 to rotate synchronously until the plug 5 is rotated to no longer be located behind the air nozzle 3, the threaded rod 7 is reversely rotated by hand to move the plug 5 to the side close to the air nozzle 3 until the plug 5 is no longer rotated after being moved to contact the side of the air nozzle 3, the air nozzle 3 blocks the plug 5, the plug 5 is prevented from rotating to the middle position due to its own gravity, and the plug 5 is prevented from affecting the normal blowing of the air nozzle 3.

[0028] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A device for mitigating defects in carbon ribbon processing, characterized in that, Including air pipe (1), connecting pipe (2) and air nozzle (3), connecting pipe (2) is installed at air pipe (1) at equal intervals, first area air nozzle (3), second area air nozzle (3) and third area air nozzle (3) are installed on connecting pipe (2), the angle of first area air nozzle (3) and the angle of third area air nozzle (3) are all different from the angle of second area air nozzle (3), air nozzle (3) blows dust, second area air nozzle (3) is all plugged with plug (5), plug (5) blocks and changes air blowing spacing.

2. The defect alleviating apparatus for a carbon tape processing according to claim 1, characterized by: The air pipe (1) is provided with a plurality of groups of fixed rods (4), each group of fixed rods (4) is composed of two fixed rods (4), and the two fixed rods (4) are arranged at two ends of the connecting pipe (2).

3. The defect alleviating apparatus for a carbon tape processing according to claim 2, characterized by: The fixed rod (4) is rotatably connected with a supporting rod (8), the supporting rod (8) is rotatably connected with a threaded rod (7), the threaded rod (7) is threadedly connected with a connecting rod (6), the other end of the connecting rod (6) is provided with a plug (5), and the plug (5) is located directly below the air nozzle (3).

4. The defect alleviating apparatus for a carbon tape processing according to claim 3, characterized by: The supporting rod (8) is "L" shaped structure, the height of the connecting rod (6) is greater than the coincident distance of the plug (5) and the air nozzle (3).

5. The defect alleviating apparatus for carbon band processing according to claim 1, wherein: The air nozzle (3) is provided with a pressure gauge, and the pressure gauge controls the gas pressure of the air nozzle (3).

6. The defect alleviating apparatus for carbon band processing according to claim 1, characterized by: The first area air nozzle (3) is composed of at least three air nozzles (3), the second area air nozzle (3) is composed of at least nine air nozzles (3), and the third area air nozzle (3) is composed of at least three air nozzles (3).

7. A defect alleviating apparatus for carbon tape processing according to claim 6, wherein: The inclination angle of the first area air nozzle (3) and the third area air nozzle (3) is 60 degrees, the second area air nozzle (3) is vertically downward, the second area air nozzle (3) is prevented from directly blowing the carbon belt surface, the air nozzle (3) blows dust, the middle nine connecting pipes (2) are all plugged with plugs (5), and the plugs (5) block and change the air blowing spacing.