Online heating ink supply equipment for tipping paper production

By heating the ink storage tank and ink supply barrel in the production process of tipping paper with a heating jacket, combined with a stirring motor and steam insulation, the problem of sweetener precipitation and crystallization was solved, thus improving the uniformity of sweetness and printing effect of sweet tipping paper.

CN223918957UActive Publication Date: 2026-02-17ZHEJIANG TECHMAY NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520503211.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-17
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

In existing technologies, sweeteners are prone to crystallization due to temperature changes during ink printing, resulting in uneven printing effects on sweetened tipping paper.

Method used

An external heating jacket heating device is used for the ink storage tank and ink supply tank, combined with a stirring motor and a steam generator to ensure that the ink maintains a constant temperature during transportation and prevents the sweetener from precipitating and crystallizing.

Benefits of technology

It effectively improves the uniformity of sweetness in sweet cork paper and enhances the printing effect of ink.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tipping paper production on-line heating ink supply device which comprises an ink storage tank communicated with an ink supply barrel through a pipeline, and the ink supply barrel is communicated with a printing end through a pipeline; the ink storage tank is sleeved with a first heating jacket, a heating rod is inserted into the first heating jacket, and the heating rod is used for heating a heating medium in the first heating jacket; the ink supply barrel is sleeved with a second heating jacket, the second heating jacket communicates with the steam generator through a pipeline, and the steam generator is used for continuously conveying steam to the second heating jacket. According to the utility model, the heating rod in the first heating jacket is used for heating the ink storage tank, and the steam in the second heating jacket is used for preserving heat of the ink supply barrel, so that the problem that a sweetening agent is separated out and crystallized due to large temperature difference between ink and the environment is solved, and the uniformity of the sweetness of sweet tipping paper can be effectively improved; and the ink printing effect is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of cork paper production equipment, specifically to an online heating and ink supply device for cork paper production. Background Technology

[0002] Tipping paper is a cigarette packaging material used as the outer packaging of cigarette filter rods. It wraps around the filter tip and attaches the filter rod to the end of the cigarette pack. The printing ink and coating of tipping paper must be non-toxic and meet food hygiene standards. Tipping paper also has a certain degree of water resistance and wet strength.

[0003] Sweetened tipping paper enhances the user experience, thus requiring the use of sweetened inks during its production. In existing technology, the ink is transported from the ink reservoir to an ink supply system, which then continuously delivers it to the printing end (e.g., an inkjet printer). Because the solubility of the sweetener in the ink changes with temperature, it easily crystallizes when the ink temperature in the reservoir is low. This leads to poor printing quality and uneven sweetness in the subsequent sweetened tipping paper printing process. Utility Model Content

[0004] The purpose of this utility model is to provide an online heating and ink supply device for the production of cork paper in order to solve the above problems.

[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution, including:

[0006] An ink reservoir, which is connected to an ink supply tank via a pipeline, and the ink supply tank is connected to a printing end via a pipeline;

[0007] The ink storage tank is fitted with a first heating jacket, and a heating rod is inserted inside the first heating jacket. The heating rod is used to heat the heating medium in the first heating jacket.

[0008] The ink supply tank is fitted with a second heating jacket, which is connected to a steam generator via a pipeline. The steam generator is used to continuously supply steam to the second heating jacket.

[0009] As a further description of the above technical solution, a first sealing cover is provided on the top of the ink storage tank, and the first sealing cover is detachably connected to the ink storage tank via a flange.

[0010] As a further description of the above technical solution, a stirring motor is provided on the top of the first sealing cover, and the output end of the stirring motor is rotatably connected to the stirring shaft inside the ink storage tank.

[0011] As a further description of the above technical solution, a first inlet is provided on one side of the top of the first sealing cover, a first outlet is provided on the other side of the top of the first sealing cover, and a first observation port is provided on one side of the first outlet.

[0012] As a further description of the above technical solution, the first inlet is connected to the ink supply end through a pipeline, and the first outlet is connected to the ink supply tank through a pipeline.

[0013] As a further description of the above technical solution, the heating rod is inserted into the bottom of the first heating jacket, and the heating rod is arranged in 4-8 groups.

[0014] As a further description of the above technical solution, a second sealing cover is provided on the top of the ink supply tank, and the second sealing cover is detachably connected to the ink supply tank by bolts.

[0015] As a further description of the above technical solution, a second inlet is provided on one side of the top of the second sealing cover, a second outlet is provided on the other side of the top of the second sealing cover, a second observation port is provided in the middle of the second sealing cover, and a reflux port is provided in the middle of the second observation port.

[0016] As a further description of the above technical solution, the second inlet is connected to the ink storage tank through a pipeline, and the second outlet and the return outlet are connected to the printing end through a pipeline to form a circulation loop.

[0017] As a further description of the above technical solution, the ink supply tank includes an outer tank body and an inner tank body, and the outer tank body is covered with an insulation layer.

[0018] The beneficial effects of this utility model are as follows:

[0019] This invention heats the ink storage tank with a heating rod in the first heating jacket and keeps the ink supply tank warm with steam in the second heating jacket. This solves the problem of sweetener crystallization caused by the large temperature difference between the ink and the environment, effectively improving the uniformity of sweetness in sweet cork paper and thus enhancing the printing effect of the ink.

[0020] To more clearly illustrate the structural features and functions of this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of the online heating and ink supply equipment for producing cork paper according to this utility model.

[0022] Figure label:

[0023] 1. Ink reservoir; 2. Ink supply tank; 21. Outer tank; 22. Inner tank; 3. First heating jacket; 31. Heating rod; 4. Second heating jacket; 5. Stirring motor; 6. Stirring shaft; 7. First sealing cover; 71. First feed inlet; 72. First discharge outlet; 73. First observation port; 8. Second sealing cover; 81. Second feed inlet; 82. Second discharge outlet; 83. Second observation port; 84. Return port; 9. Insulation layer. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0025] like Figure 1 As shown, in one embodiment, an online heating ink supply device for producing cork paper includes: an ink storage tank 1 and an ink supply barrel 2, wherein the ink storage tank 1 is connected to the ink supply barrel 2 via a pipeline, and the ink supply barrel 2 is connected to the printing end via a pipeline.

[0026] Furthermore, the ink reservoir 1 is externally fitted with a first heating jacket 3. The top of the first heating jacket 3 has symmetrically arranged liquid inlets, while the bottom of the heating jacket has symmetrically arranged liquid outlets. Low-temperature liquids (such as pure water or heat transfer oil) can be supplied through the liquid inlets, and after heating is complete, the high-temperature liquid inside can be quickly drained through the liquid outlets. Heating rods 31 are inserted inside the first heating jacket 3. When energized, the heating rods 31 heat the heating medium inside the first jacket, thereby gradually raising the temperature of the ink in the ink reservoir 1. Specifically, the heating rods 31 are inserted at the bottom of the first heating jacket 3, and 4-8 sets of heating rods 31 are arranged in a ring.

[0027] Correspondingly, a second heating jacket 4 is fitted around the outside of the ink supply tank 2. The top of the second heating jacket 4 is symmetrically provided with steam ports, and the steam ports of the second heating jacket 4 are connected to a steam generator (not shown in the figure) through a pipeline, so that the high-temperature steam generated in the steam generator can be continuously delivered to the second heating jacket 4, thereby maintaining the ink in the ink supply tank 2 at a constant temperature.

[0028] Understandably, after the ink containing sweetener enters the ink storage tank 1 from the ink supply end, it will be continuously heated and then transported to the ink supply barrel 2 for heating and insulation, which effectively avoids the problem of ink being drawn out and crystallized when it is transported to the printing end.

[0029] Please continue reading. Figure 1In this embodiment, a first sealing cover 7 is provided on the top of the ink storage tank 1. The first sealing cover 7 is detachably connected to the ink storage tank 1 via a flange, allowing for convenient and quick opening of the first sealing cover 7 when cleaning, maintenance, or repair of the ink storage tank 1 is required. Simultaneously, it ensures good sealing of the internal space of the ink storage tank 1 during normal operation, effectively preventing ink evaporation or the entry of external impurities. Specifically, a stirring motor 5 is provided on the top of the first sealing cover 7, and the output end of the stirring motor 5 is rotatably connected to the stirring shaft 6 inside the ink storage tank 1. When the stirring motor 5 is started, it drives the stirring blades on the stirring shaft 6 to rotate continuously inside the ink storage tank 1, thereby thoroughly stirring the ink inside the ink storage tank 1.

[0030] Furthermore, a first inlet 71 is provided on one side of the top of the first sealing cover 7, and the first inlet 71 is connected to the ink supply end through a pipeline, so that the ink supply end can continuously deliver ink to the ink storage tank 1 through the first inlet 71; while a first outlet 72 is provided on the other side of the top of the first sealing cover 7, and the first outlet 72 is connected to the ink supply tank 2 through a pipeline, so that the heated and stirred ink can be continuously delivered to the ink supply tank 2 through the first outlet 72; in addition, a first observation port 73 is also provided on one side of the first outlet 72, through which the operator can observe the ink level, ink color and flow status in the ink storage tank 1 in real time.

[0031] Please continue reading. Figure 1 In this embodiment, a second sealing cover 8 is provided on the top of the ink supply tank 2. The second sealing cover 8 is detachably connected to the ink supply tank 2 by bolts. This not only ensures the firmness of the connection between the second sealing cover 8 and the ink supply tank 2, but also allows for relatively easy removal of the second sealing cover 8 when it is necessary to operate inside the ink supply tank 2.

[0032] Specifically, a second inlet 81 is provided on one side of the top of the second sealing cover 8, and the second inlet 81 is connected to the first outlet 72 of the ink storage tank 1 through a pipeline, so that the ink storage tank 1 can continuously supply ink to the ink supply tank 2 through the second inlet 81; while a second outlet 82 is provided on the other side of the top of the second sealing cover 8, and the second outlet 82 is connected to the printing end (such as an ink printing machine) through a pipeline, so that the heated and stirred ink can be continuously supplied to the printing end through the second outlet 82; in addition, a second observation port 83 is provided in the middle of the second sealing cover 8, through which the operator can observe the ink level, ink color and flow status in the ink supply tank 2 in real time.

[0033] Furthermore, a return port 84 is also provided in the middle of the second observation port 83, and the second discharge port 82 and the return port 84 are connected to the printing end through a pipeline to form a circulation loop. It can be understood that during the actual printing process, when there is excess ink at the printing end or when ink needs to be recycled, the ink can flow back into the ink supply tank 2 through the return port 84, realizing ink recycling, avoiding ink waste, and also helping to maintain ink stability.

[0034] It should be noted in detail that the ink supply tank 2 includes an outer tank body 21 and an inner tank body 22, and the outer tank body 21 is covered with an insulation layer 9. Specifically, the insulation layer 9 can be made of insulation materials such as rubber, polyurethane foam or glass wool, which can effectively reduce the heat exchange between the ink in the ink supply tank 2 and the external environment, and maintain the relative stability of the ink temperature in the ink supply tank 2.

[0035] Working principle: A first heating jacket 3 is installed outside the ink reservoir 1, and a heating rod 31 is installed inside the first heating jacket 3. After the heating rod 31 starts working, it heats the heating medium inside the first heating jacket 3 and heats the ink in the ink reservoir 1 through heat transfer, so that the ink temperature rises to a suitable temperature. Then it is transported to the ink supply tank 2. A second heating jacket 4 is installed outside the ink supply tank 2. High-temperature steam is introduced into the second heating jacket 4, and the heat of the steam is used to keep the ink supply tank 2 warm. This ensures that the ink transported from the ink supply tank 2 to the printing press is always at a suitable temperature, and further prevents the sweetener from crystallizing and precipitating due to temperature changes in the ink inside the ink supply tank 2.

[0036] Through the above technical solution, this application effectively solves the problem of sweetener precipitation and crystallization caused by large temperature difference between ink and environment, which can effectively improve the uniformity of sweetness in sweet cork paper, thereby improving the ink printing effect.

[0037] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A tipping paper production on-line heating ink supply apparatus characterized by, The application relates to an ink storage tank and an ink supply barrel. The ink storage tank (1) is connected with the ink supply barrel (2) through pipelines, and the ink supply barrel (2) is connected with a printing end through pipelines. The ink storage tank (1) is externally sleeved with a first heating jacket (3), and a heating rod (31) is arranged in the first heating jacket (3) and used for heating a heating medium in the first heating jacket (3). The ink supply barrel (2) is externally sleeved with a second heating jacket (4), and the second heating jacket (4) is connected with a steam generator through pipelines.

2. The online heating ink supply apparatus for tipping paper production according to claim 1, characterized in that, The ink storage tank (1) is provided with a first sealing cover (7) at the top, and the first sealing cover (7) is detachably connected with the ink storage tank (1) through flanges.

3. The online heating ink supply apparatus for tipping paper production according to claim 2, characterized in that, The first sealing cover (7) is provided with a stirring motor (5) at the top, and the stirring motor (5) is rotationally connected with a stirring shaft (6) in the ink storage tank (1).

4. The online heating ink supply apparatus for tipping paper production according to claim 2, characterized in that, The first sealing cover (7) is provided with a first feeding port (71) at one side of the top, and is provided with a first discharging port (72) at the other side of the top.

5. The online heating ink supply apparatus for tipping paper production according to claim 4, characterized in that, The first feeding port (71) is connected with an ink supply end through pipelines, and the first discharging port (72) is connected with the ink supply barrel (2) through pipelines.

6. The online heating ink supply apparatus for tipping paper production according to claim 1, wherein, The heating rod (31) is arranged at the bottom of the first heating jacket (3), and the heating rod (31) is annularly arranged with 4-8 groups.

7. The online heating ink supply apparatus for tipping paper production according to claim 1, wherein, The ink supply barrel (2) is provided with a second sealing cover (8) at the top, and the second sealing cover (8) is detachably connected with the ink supply barrel (2) through bolts.

8. The tipping paper production on-line heating ink supply apparatus according to claim 7, characterized in that, The second sealing cover (8) is provided with a second feeding port (81) at one side of the top, and is provided with a second discharging port (82) at the other side of the top.

9. The tipping paper production on-line heating ink supply apparatus according to claim 8, characterized in that, The second sealing cover (8) is provided with a second observation port (83) in the middle, and is provided with a reflux port (84) in the middle.

10. The online heating ink supply apparatus for tipping paper production according to claim 1, wherein, The second feeding port (81) is connected with the ink storage tank (1) through pipelines, and the second discharging port (82) and the reflux port (84) are connected with the printing end through pipelines to form a circulating loop. The ink supply barrel (2) comprises an outer barrel body (21) and an inner tank body (22), and the outer barrel body (21) is externally coated with a heat preservation layer (9).