Wear-resistant label paper printing device capable of accelerating drying

By adding guide rollers and blower ducts to the wear-resistant label paper printing device, the drying mechanism design is optimized, and the problem of uneven and incomplete drying after printing of wear-resistant label paper is solved, achieving a more efficient and uniform drying effect.

CN222246567UActive Publication Date: 2024-12-27XINXIANG DINGFENG PAPER PROD CO LTD
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Patent Information

Application Number
CN202422836641.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2024-12-27
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The existing hot air drying method of wear-resistant label paper after printing leads to uneven and incomplete drying, affecting the clarity and color stability of the printing pattern.

Method used

A drying mechanism including a drying box, a guide roller and a blowing duct is designed. By increasing the conveying distance of the label paper and the contact distance between the hot air and the label paper, the blowing part and the distribution box are used to ensure the uniform distribution of the hot air, and the drying efficiency is improved. Uniformity.

Benefits of technology

It effectively improves drying efficiency and uniformity, ensures the consistent drying degree of the label paper surface, and solves the problem of incomplete drying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of printing equipment, and discloses a wear-resistant label paper printing device capable of accelerating drying, which comprises a printing table, a drying device and a drying device, the drying mechanism is arranged on the printing table and used for drying the printed wear-resistant label paper; the drying mechanism comprises a drying box installed on the printing table. And the two material guide rollers are mounted in the drying box. According to the utility model, by optimizing the design of the drying mechanism and additionally arranging the two material guide rollers in the drying box, the conveying distance and the drying time of the wear-resistant label paper in the drying box are effectively increased, so that the wear-resistant label paper can be exposed in hot air for a longer time, and the drying efficiency and the drying uniformity are improved; and hot air is blown to the conveying path of the wear-resistant label paper, so that the contact distance between the hot air and the wear-resistant label paper is increased, heat transfer is more sufficient, and the drying effect is improved.
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Description

Technical Field

[0001] The utility model relates to the field of printing equipment, in particular to a wear-resistant label paper printing device capable of accelerating drying. Background Art

[0002] Wear-resistant label paper usually has the characteristics of friction resistance, tear resistance, scratch resistance, water and oil resistance, etc., which can meet the needs of use in special environments. Common wear-resistant label paper materials include matte silver PET labels, silver dragon labels, etc.

[0003] Wear-resistant label paper usually needs to be dried after printing, because the ink used in the printing process needs a certain amount of time to solidify and dry to ensure the wear resistance and durability of the label.

[0004] After searching, the publication number CN219467310U discloses a device for accelerating the dehumidification and drying of printed paper, including a printing machine body, a conveyor belt is fixedly installed on the left side of the printing machine body, a warehouse body is fixedly installed on the top of the conveyor belt, an exhaust mechanism is arranged on the top of the warehouse body, and a heating mechanism and a conveying mechanism for rapid dehumidification and drying are arranged on the warehouse body.

[0005] Existing wear-resistant label paper generally adopts hot air drying after printing. Although this drying method is simple and easy to implement, it has obvious shortcomings in actual operation.

[0006] First, wear-resistant label paper needs to be dried quickly and evenly after printing to ensure the clarity and color stability of the printed pattern. However, when hot air is blown to the label paper, due to the continuous transportation of the label paper on the production line, the contact time of the label paper in the hot air area is relatively short, which leads to inconsistent surface drying of the label paper and prone to uneven drying. The hot air drying method also has the problem of incomplete drying. Since the hot air flows quickly on the surface of the label paper, the heat transfer is not sufficient. Utility Model Content

[0007] To solve the above problems, the utility model is implemented through the following technical solutions: a wear-resistant label paper printing device that can accelerate drying, comprising: a printing table, used to print wear-resistant label paper; a drying mechanism, arranged on the printing table, the drying mechanism is used to dry the printed wear-resistant label paper; the drying mechanism comprises: a drying box, installed on the printing table; two guide rollers, installed in the drying box, used to guide the wear-resistant label paper to be transported inside the drying box, increasing the conveying distance and drying time of the wear-resistant label paper; two blowing pipes, installed in the drying box, respectively arranged on both sides of the guide roller, and forming an acute angle with the guide roller, used to blow hot air to the conveying path of the wear-resistant label paper, increasing the contact distance between the hot air and the wear-resistant label paper.

[0008] The drying mechanism further comprises: an air blowing unit installed on the outside of the drying box and used for providing hot air into the drying box.

[0009] The drying mechanism further comprises: a distribution box installed outside the drying box, the blowing part is connected to the distribution box, and one end of the two blowing pipes is connected to the distribution box for evenly distributing hot air to the two blowing pipes.

[0010] The drying box comprises: two through holes, which are respectively opened on two side walls of the drying box and are used for the wear-resistant label paper to enter and exit the drying box.

[0011] It also includes: a reeling mechanism, which is installed on the printing table, the reeling mechanism is connected with the drying mechanism, and the reeling mechanism is used for discharging label paper raw materials.

[0012] The utility model also comprises: a printing part, which is installed on the printing platform and connected between the unwinding mechanism and the drying mechanism, and is used for printing wear-resistant label paper.

[0013] It also includes: a coiling mechanism installed on the printing table, the coiling mechanism is connected to the drying mechanism, the drying mechanism is connected between the printing part and the coiling mechanism, and the coiling mechanism is used for coiling the wear-resistant label paper after printing.

[0014] Two guide rollers are respectively arranged at the top and bottom of the drying box. When the wear-resistant label paper passes through the drying box, it bypasses the top and bottom guide rollers in turn, so as to increase the conveying distance and drying time of the wear-resistant label paper.

[0015] The utility model provides a wear-resistant label paper printing device that can accelerate drying. Compared with the prior art, it has the following beneficial effects: 1. By optimizing the design of the drying mechanism and adding two material guide rollers in the drying box, the conveying distance and drying time of the wear-resistant label paper in the drying box are effectively increased, so that the wear-resistant label paper can be exposed to the hot air for a longer time, improving the drying efficiency and drying uniformity, and ensuring that the surface drying degree of the label paper is consistent. 2. Two blowing pipes are respectively arranged on both sides of the material guide roller and form an acute angle with the material guide roller to blow hot air to the conveying path of the wear-resistant label paper, increasing the contact distance between the hot air and the wear-resistant label paper, making the heat transfer more sufficient, and effectively solving the problem of incomplete drying. 3. By installing the blowing part and the distribution box, the hot air can be evenly distributed to the two blowing pipes, ensuring the uniformity and stability of the hot air and improving the drying effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure proposed by the utility model.

[0017] Figure 2 This is a schematic diagram of the assembly structure of the drying mechanism proposed in the utility model.

[0018] Figure 3 This is a schematic cross-sectional structure diagram of the drying mechanism proposed in the utility model.

[0019] Figure 4 The utility model is a schematic diagram of the assembly structure of the material guide roller, the distribution box and the blowing pipe.

[0020] Figure 5 This is a schematic diagram of the assembly structure of the distribution box and the blowing pipe proposed by the utility model.

[0021] The reference numerals in the figure are: 1. printing table; 2. unwinding mechanism; 3. printing section; 4. drying mechanism; 401. drying box; 402. through hole; 403. material guide roller; 404. blowing section; 405. distribution box; 406. blowing pipe; 5. winding mechanism. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1-Figure 5A wear-resistant label paper printing device capable of accelerating drying comprises: a printing table 1 for printing wear-resistant label paper; a drying mechanism 4 arranged on the printing table 1, the drying mechanism 4 is used to dry the printed wear-resistant label paper, the printing table 1 as the basic platform of the whole device not only provides a stable operating environment for the printing part 3, but also integrates the drying mechanism 4, realizes the continuous operation of printing and drying, and improves the production efficiency; the drying mechanism 4 comprises: a drying box 401, installed on the printing table 1, the drying box 401 is the main body of the drying mechanism 4, and the internal space of the drying box 401 is filled with The through holes 402 on both sides ensure that the wear-resistant label paper can smoothly enter and exit the drying box 401 without causing blockage or wear; two guide rollers 403 are installed in the drying box 401 to guide the wear-resistant label paper to be transported inside the drying box 401, thereby increasing the transport distance and drying time of the wear-resistant label paper. The two guide rollers 403 are respectively arranged at the top and bottom of the drying box 401, so that the wear-resistant label paper needs to bypass the guide rollers 403 when passing through the drying box 401, thereby increasing the transport distance and drying time, thereby ensuring The wear-resistant label paper can be fully blown by hot air during the drying process, thereby accelerating the drying process; two blowing pipes 406 are installed in the drying box 401, respectively arranged on both sides of the guide roller 403, and are at an acute angle with the guide roller 403, and are used to blow hot air to the conveying path of the wear-resistant label paper, thereby increasing the contact distance between the hot air and the wear-resistant label paper; the drying mechanism 4 also includes: a blowing part 404, installed on the outside of the drying box 401, and used to provide hot air to the drying box 401; a distribution box 405, installed on the outside of the drying box 401, and the blowing part 404 and the distribution box 4 05 connection, one end of the two blowing pipes 406 is connected to the distribution box 405, which is used to evenly distribute the hot air to the two blowing pipes 406. The blowing pipes 406 form an acute angle with the guide roller 403, so that the hot air can be directly blown to the conveying path of the wear-resistant label paper, thereby increasing the contact distance between the hot air and the wear-resistant label paper, and the hot air can pre-dry the area that has just entered the drying box 401 along the wear-resistant label paper. The blowing part 404 evenly distributes the hot air to the two blowing pipes 406 through the distribution box 405, thereby ensuring the uniformity and stability of the hot air and further improving the drying effect.

[0024] Reference Figure 2-Figure 3 The drying box 401 includes: two through holes 402, which are respectively opened on the two side walls of the drying box 401, and are used for the wear-resistant label paper to enter and exit the drying box 401.

[0025] Reference Figure 1, a unwinding mechanism 2 is installed on the printing table 1, the unwinding mechanism 2 is connected to the drying mechanism 4, and the unwinding mechanism 2 is used for unwinding the label paper raw material; a printing part 3 is installed on the printing table 1, the printing part 3 is connected between the unwinding mechanism 2 and the drying mechanism 4, and the printing part 3 is used for printing wear-resistant label paper; a winding mechanism 5 is installed on the printing table 1, the winding mechanism 5 is connected to the drying mechanism 4, and the drying mechanism 4 is connected between the printing part 3 and the winding mechanism 5, and the winding mechanism 5 is used for winding the printed wear-resistant label paper, the unwinding mechanism 2 provides continuous label paper raw materials for the printing part 3, the printing part 3 completes the printing of the wear-resistant label paper, and the winding mechanism 5 winds up the printed wear-resistant label paper.

[0026] Reference Figure 3 and Figure 4 Two guide rollers 403 are respectively arranged at the top and bottom of the drying box 401. When the wear-resistant label paper passes through the drying box 401, it bypasses the top and bottom guide rollers 403 in turn, which is used to increase the conveying distance and drying time of the wear-resistant label paper.

[0027] During use, the unwinding mechanism 2 is started to release the label paper raw material from the unwinding mechanism 2 and convey it to the printing table 1. The raw label paper passes through the printing table 1 and is ready to be printed. When the raw label paper reaches the printing part 3, the printing part 3 starts to work and prints on the label paper according to the preset pattern and text to form a wear-resistant label paper. The printed wear-resistant label paper continues to be conveyed forward along the printing table 1. Before the printed wear-resistant label paper enters the drying box 401, it first passes through one of the through holes 402 on both sides of the drying box 401. At this time, the blowing part 404 starts to work to provide hot air to the distribution box 405. The wear-resistant label paper enters the drying box 401, first passes through the top guide roller 403, bypasses the guide roller 403 and is conveyed downward. The blowing pipe 406 starts to work, and blows the hot air in the distribution box 405 evenly to the surface of the wear-resistant label paper, blowing the hot air on it. The hot air contacts the wear-resistant label paper, accelerates the evaporation of moisture on its surface, and achieves drying. The wear-resistant label paper continues to be transported downward, passes through the guide roller 403 at the bottom, bypasses the guide roller 403 again and is transported upward, and is blown by the hot air from the blowing pipe 406 again to further ensure the drying effect. After being fully dried by the drying box 401, the wear-resistant label paper comes out of another through hole 402 of the drying box 401, and the dried wear-resistant label paper continues to be transported forward to the winding mechanism 5. The winding mechanism 5 starts to work and winds up the dried and printed wear-resistant label paper to facilitate subsequent use and storage.

[0028] In summary, compared with the prior art, the invention has the following beneficial effects: by optimizing the design of the drying mechanism 4 and adding two guide rollers 403 in the drying box 401, the conveying distance and drying time of the wear-resistant label paper in the drying box 401 are effectively increased, so that the wear-resistant label paper can be exposed to the hot air for a longer time, the drying efficiency and the drying uniformity are improved, and the surface drying degree of the label paper is ensured to be consistent. Two blowing pipes 406 are respectively arranged on both sides of the guide roller 403 and form an acute angle with the guide roller 403 to blow the hot air to the conveying path of the wear-resistant label paper, thereby increasing the contact distance between the hot air and the wear-resistant label paper, making the heat transfer more sufficient, and effectively solving the problem of incomplete drying. By installing the blowing section 404 and the distribution box 405, the hot air can be evenly distributed to the two blowing pipes 406, which ensures the uniformity and stability of the hot air and improves the drying effect.

[0029] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A wear-resistant label paper printing device capable of accelerating drying, characterized in that: include: A printing table (1) for printing wear-resistant label paper; A drying mechanism (4) is arranged on the printing table (1), and the drying mechanism (4) is used to dry the wear-resistant label paper after printing; The drying mechanism (4) comprises: A drying box (401), mounted on the printing table (1); Two guide rollers (403) are installed in the drying box (401) and are used to guide the wear-resistant label paper to be transported inside the drying box (401), thereby increasing the transport distance and drying time of the wear-resistant label paper; Two blowing pipes (406) are installed in the drying box (401), respectively arranged on both sides of the material guide roller (403) and forming an acute angle with the material guide roller (403), and are used to blow hot air onto the conveying path of the wear-resistant label paper, thereby increasing the contact distance between the hot air and the wear-resistant label paper.

2. The wear-resistant label paper printing device capable of accelerating drying according to claim 1, characterized in that: The drying mechanism (4) further comprises: The blowing unit (404) is installed on the outside of the drying box (401) and is used to provide hot air into the drying box (401).

3. The wear-resistant label paper printing device capable of accelerating drying according to claim 2, characterized in that: The drying mechanism (4) further comprises: The distribution box (405) is installed outside the drying box (401), the blowing portion (404) is connected to the distribution box (405), and one end of the two blowing pipes (406) is connected to the distribution box (405) for evenly distributing the hot air to the two blowing pipes (406).

4. The wear-resistant label paper printing device capable of accelerating drying according to claim 1, characterized in that: The drying box (401) comprises: Two through holes (402) are respectively provided on two side walls of the drying box (401) and are used for the wear-resistant label paper to enter and exit the drying box (401).

5. The wear-resistant label paper printing device capable of accelerating drying according to claim 1, characterized in that: Also includes: The unwinding mechanism (2) is installed on the printing table (1), the unwinding mechanism (2) is connected to the drying mechanism (4), and the unwinding mechanism (2) is used for unwinding label paper raw materials.

6. The wear-resistant label paper printing device capable of accelerating drying according to claim 5, characterized in that: Also includes: A printing unit (3) is installed on the printing platform (1); the printing unit (3) is connected between the unwinding mechanism (2) and the drying mechanism (4); and the printing unit (3) is used for printing wear-resistant label paper.

7. The wear-resistant label paper printing device capable of accelerating drying according to claim 6, characterized in that: Also includes: A winding mechanism (5) is installed on the printing table (1), the winding mechanism (5) is connected to a drying mechanism (4), the drying mechanism (4) is connected between the printing part (3) and the winding mechanism (5), and the winding mechanism (5) is used to wind up the wear-resistant label paper after printing.

8. The wear-resistant label paper printing device capable of accelerating drying according to claim 1, characterized in that: Two guide rollers (403) are respectively arranged at the top and bottom of the drying box (401); when the wear-resistant label paper passes through the drying box (401), it bypasses the top and bottom guide rollers (403) in sequence, so as to increase the conveying distance and drying time of the wear-resistant label paper.