Drying device for advertisement manufacturing and printing

By embedding iron sheets inside the conveyor belt of the advertising drying device and using electromagnetic induction heating, combined with the auxiliary drying of the drying lamp, the problem of ink drying is solved, and an efficient and continuous advertising drying process is achieved.

CN222973007UActive Publication Date: 2025-06-13BEIJING ZHONGGUANG HUAQI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422119689.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-06-13
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

When the prior art improves the efficiency of advertising drying, the ink drying too quickly leads to poor luster of crust, paste and ink, and the problem of "ink spots".

Method used

A drying device for advertising production and printing is designed. By embedding iron sheets inside the conveyor belt and fixing electromagnetic coils on the inner side of the horizontal plate, the iron sheets are heated by electromagnetic induction. During the transmission process, the advertisements on the conveyor belt are heated at low speed through the residual heat of the heated iron sheets, and at the same time, they are used to assist in drying with the drying lamp.

Benefits of technology

It realizes that without increasing the drying speed of a single advertising cloth, the overall drying efficiency is improved, the ink is prevented from drying too quickly, the drying quality is ensured, and the continuous placement of a large number of advertising cloths is supported for drying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of advertisement drying, and discloses a drying device for advertisement manufacturing and printing, which comprises a frame and a conveying belt, the conveying belt is sleeved between guide rollers on two sides in a transmission manner, a transverse plate is transversely fixed on the inner side of the frame on one side of the conveying belt, and the transverse plate is fixed between the front end frame and the rear end frame and is close to the bottom surface of the conveying belt above. Electromagnetic coils are fixedly embedded into the transverse plates, iron sheets are evenly fixedly embedded into the conveying belt, and the iron sheets are close to one another. According to the technical scheme, the electromagnetic coil is used for heating the iron sheet passing through the interior of the conveying belt above the transverse plate, the advertising cloth is arranged on the conveying belt and can be conveyed along with the conveying belt, and waste heat of the heated iron sheet is used for continuously heating the advertising cloth at a low speed; the purpose of continuously placing a large amount of advertising cloth for continuous drying of the advertising cloth can be achieved at the same time, the overall drying efficiency is high on the premise that the drying speed of a single piece of advertising cloth is not increased, and printing ink is prevented from being dried too fast.
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Description

Technical Field

[0001] The utility model relates to the technical field of advertisement drying, in particular to a drying device for advertisement production and printing. Background Technique

[0002] Printing is a technology that transfers the original manuscript such as text, pictures, photos, anti-counterfeiting, etc. to the surfaces of materials such as paper, textiles, plastics, leather, PVC, PC, etc. through processes such as plate making, ink application, and pressing, and batch replicates the content of the original manuscript. For advertisements used in outdoor billboard installation, they are generally printed on fabrics. In order to prevent the printed pattern from being blurred due to the contact of the unfixed ink with other surfaces, it is necessary to dry the advertisement after printing or spraying.

[0003] When there are a relatively large number of advertisements to be dried, in order to ensure the drying efficiency of the advertisements, most of the existing technologies improve the drying efficiency of the advertisements by increasing the drying power to increase the ink drying speed. However, if the ink dries too fast, the ink will form a skin on the surface of the printing plate, causing plate smudging, resulting in ink accumulation on the printed matter, poor ink gloss, and the appearance of "ink spots". There is a need for a device that can not only improve the drying efficiency but also avoid the ink drying too fast. Therefore, we propose a drying device for advertisement production and printing. Content of the Utility Model

[0004] The purpose of the utility model is to provide a drying device for advertisement production and printing. By using an electromagnetic coil to heat the iron sheets inside the conveyor belt passing above the cross plate, the advertisement arranged on the conveyor belt will be conveyed along with the conveyor belt, and the waste heat of the heated iron sheets is used to continuously heat the advertisement cloth at a low speed. It can simultaneously achieve the purpose of continuously drying a large number of advertisement cloths placed continuously. Without increasing the drying speed of a single advertisement cloth, the overall drying efficiency is improved, and the ink drying too fast is avoided, solving the problems raised in the background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A drying device for advertisement production and printing, including a frame and a conveyor belt. Guide rollers are longitudinally rotatably installed on both sides of the frame, and the conveyor belt is sleeved between the guide rollers on both sides in a transmission manner. A stepping motor is installed on the surface of the frame at the front end of the guide roller and is in transmission connection with it; A cross plate is horizontally fixed inside the frame on one side of the conveyor belt. The cross plate is fixed between the front and rear frames and is close to the bottom surface of the upper conveyor belt. An electromagnetic coil is embedded and fixed inside the cross plate, and iron sheets are evenly embedded and fixed inside the conveyor belt, and the iron sheets are close to each other.

[0006] By adopting the above technical solution, the advertisement to be dried is arranged on the left side of the conveyor belt and is transmitted clockwise to the right side. After the iron sheet is heated by electromagnetic induction, the waste heat of the iron sheet is used to slowly dry the advertisement cloth, and the drying lamp is cooperated to realize the auxiliary drying of the advertisement cloth, so as to ensure the overall efficiency when a large number of advertisement cloths are dried and ensure that the ink will not dry too fast to ensure the drying quality.

[0007] Optionally, an upper cover is supported and fixed above the middle position of the conveyor belt, and a plurality of drying lamps are installed and fixed above the inside of the upper cover.

[0008] By adopting the above technical solution, when the advertisement cloth is dried by using the heated iron sheet and its waste heat during the transmission process, the drying lamp can also be used to realize the auxiliary drying of the advertisement cloth.

[0009] Optionally, side openings are formed at the bottoms of both sides of the upper cover, and the side openings are communicated with the inside of the upper cover.

[0010] By adopting the above technical solution, the advertisement cloth can enter and exit the upper cover through the side openings.

[0011] Optionally, marking lines are arranged on the surfaces of the frames on both sides above the cross plate, and the marking lines are aligned with the edges of the cross plate.

[0012] By adopting the above technical solution, the position of the cross plate is marked through the marking lines, which is convenient for judging the electromagnetic heating area.

[0013] Optionally, a plurality of fans are installed above the front end of the frame on the side away from the cross plate, and the air outlet direction of the fans faces the rear end.

[0014] By adopting the above technical solution, the dried advertisement cloth can be affected by the airflow above, which helps to quickly cool down the advertisement cloth.

[0015] Optionally, feet are supported and fixed at the four corners of the bottom of the frame, and there are at least four feet.

[0016] By adopting the above technical solution, the lateral stable support of the frame is realized.

[0017] Compared with the prior art, the beneficial effects of the technical solution of the present application are as follows:

[0018] 1. The technical solution of this application can heat the iron sheets inside the conveyor belt by electromagnetic induction through electromagnetic coils. Specifically, fixed iron sheets are evenly embedded inside the conveyor belt, and a cross plate with electromagnetic coils inside is fixed on the inner side of the frame on the side of the conveyor belt. The advertisement cloth is arranged on the conveyor belt and will be conveyed with the conveyor belt. During the conveying process, the waste heat of the heated iron sheets is used to continuously heat the advertisement cloth at a low speed. This can simultaneously achieve the purpose of continuously drying a large number of advertisement cloths placed continuously, improve the overall drying efficiency without increasing the drying speed of a single advertisement cloth, and avoid the ink from drying too quickly.

[0019] 2. The technical solution of this application can assist in drying the advertisement cloth by setting an upper cover with drying lamps above the conveyor belt, and the set fan can also blow air after drying to quickly cool down the advertisement cloth.

[0020] 3. The technical solution of this application fixes marking lines on the surfaces of the frames on both sides above the cross plate, and the marking lines can be used to mark the cross plate and the heating area of the electromagnetic coils inside it. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Other features, purposes, and advantages of the present utility model will become more obvious by reading the detailed description of the non-restrictive embodiments with reference to the following drawings:

[0022] Figure 1 It is a schematic diagram of the overall structure of the drying device for advertisement production and printing of the present utility model;

[0023] Figure 2 It is a schematic cross-sectional structure diagram of the cross plate of the drying device for advertisement production and printing of the present utility model;

[0024] Figure 3 It is a schematic diagram of the internal structure of the upper cover of the drying device for advertisement production and printing of the present utility model.

[0025] In the figure: 1, frame; 11, stepping motor; 12, support feet; 13, marking line; 2, conveyor belt; 21, guide roller; 22, iron sheet; 3, cross plate; 31, electromagnetic coil; 4, upper cover; 41, drying lamp; 42, side port; 5, fan. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] Please refer to Figures 1 - 3, the present utility model provides a technical solution: a drying device for advertising production and printing, including a frame 1 and a conveyor belt 2. Guide rollers 21 are longitudinally and rotatably installed on both sides of the frame 1. The conveyor belt 2 is sleeved between the guide rollers 21 on both sides. A stepping motor 11 is installed on the surface of the frame 1 at the front end of the guide roller 21 and is in transmission connection with it. When the stepping motor 11 is started, it can drive the guide roller 21 to rotate clockwise, and then drive the conveyor belt 2 to rotate clockwise. An advertisement can be arranged on the left surface of the conveyor belt 2 to drive the advertisement cloth to be transmitted to the right. Four supporting feet 12 are supported and fixed at the four corners of the bottom of the frame 1. At least four supporting feet 12 are provided to achieve the lateral stable support of the frame 1.

[0027] A cross plate 3 is horizontally fixed inside the frame 1 on the left side of the conveyor belt 2. The cross plate 3 is fixed between the front and rear frames 1. The cross plate 3 is close to the bottom surface of the upper conveyor belt 2 and is parallel to it. An electromagnetic coil 31 is embedded and fixed inside the cross plate 3. Iron sheets 22 are evenly embedded and fixed inside the conveyor belt 2. The iron sheets 22 are close to each other. When the conveyor belt 2 rotates and bends in the area of the guide roller 21, the iron sheets 22 will not affect the bending of the conveyor belt 2. However, the iron sheets 22 that are rotated to the area above the cross plate 3 will be heated and heated up under the principle of electromagnetic induction. When the advertisement is arranged on the surface of the conveyor belt 2, it will be slowly heated and dried under the action of the heated iron sheets 22 and the residual heat. Then, the advertisement cloth can be continuously placed on the left side of the conveyor belt 2 to achieve continuous heating and drying. The drying speed of a single advertisement cloth remains unchanged, avoiding the ink from drying too fast and affecting the quality. However, the advertisement cloth can be continuously put in and continuously dried, which can improve the overall drying efficiency of the advertisement cloth.

[0028] An upper cover 4 is supported and fixed above the middle position of the conveyor belt 2. A plurality of drying lamps 41 are installed and fixed above the inside of the upper cover 4. Side openings 42 are provided at the bottoms of both sides of the upper cover 4. The side openings 42 communicate with the inside of the upper cover 4. The conveyor belt 2 can enter the area below the upper cover 4 through the side openings 42. The drying lamps 41 can be used to heat the upper surface of the ink to achieve the purpose of auxiliary drying.

[0029] A plurality of fans 5 are installed above the front end on the right side of the frame 1. The air outlet direction of the fans 5 faces the rear end, so that the fans 5 are started to blow air slowly towards the rear end. The air flow is used to cool the dried advertisement cloth. In order to prevent the advertisement cloth from being blown up, the blowing speed of the fans 5 remains at a low speed state.

[0030] Marking lines 13 are provided on the surfaces of the frame 1 on both sides above the cross plate 3. The marking lines 13 are aligned with the edges of the cross plate 3, and then the position of the cross plate 3 can be marked to achieve the marking of the electromagnetic heating area.

[0031] During use, the stepper motor 11, the drying lamp 41, the fan 5, and the controller connected to the electromagnetic coil 31 are all connected to the industrial control computer. The stepper motor 11 is controlled to drive the guide roller 21 and the conveyor belt 2 to rotate clockwise. At the same time, the drying lamp 41 and the fan 5 are started, and both the electromagnetic coil 31 and the drying lamp 41 are operated under non-high-power conditions. When the conveyor belt 2 rotates clockwise, the ink-jet or printed advertising cloth is placed on the left surface of the conveyor belt 2 and slowly conveyed to the right along with the conveyor belt 2. The electromagnetic coil 31 uses the principle of electromagnetic induction to heat the iron sheets 22 evenly distributed inside the conveyor belt 2 above it, and then can heat the advertising cloth placed on the surface of the conveyor belt 2 from the bottom. Then, during the process of continuing to be conveyed to the right, the heated iron sheets 22 continue to rotate to the right along with the conveyor belt 2, and the waste heat of the iron sheets 22 can be used to continuously heat the bottom of the advertising cloth at a low power. The advertising cloth also passes through the area below the upper cover 4 and is heated and assisted by the drying lamp 41 at the same time, so as to realize the continuous heating of the advertising cloth to ensure the drying effect, and the advertising cloth to be dried can be continuously placed from the left, achieving the purpose of continuously drying the advertising cloth.

Claims

1. A drying device for advertising printing, comprising a frame (1) and a conveyor belt (2), characterized in that: Guide rollers (21) are longitudinally rotatably mounted on both sides of the frame (1); the conveyor belt (2) is driven through the guide rollers (21) on both sides; a stepper motor (11) is mounted on the surface of the frame (1) at the front end of the guide roller (21) and is drive-connected thereto; A horizontal plate (3) is transversely fixed to the inner side of the frame (1) on one side of the conveyor belt (2). The horizontal plate (3) is fixed between the front and rear end frames (1). The horizontal plate (3) is close to the bottom surface of the upper conveyor belt (2). An electromagnetic coil (31) is embedded and fixed inside the horizontal plate (3). Iron sheets (22) are evenly embedded and fixed inside the conveyor belt (2). The iron sheets (22) are close to each other.

2. The drying device for advertising production and printing according to claim 1, characterized in that: An upper cover (4) is supported and fixed above the middle position of the conveyor belt (2), and a plurality of drying lamps (41) are installed and fixed above the interior of the upper cover (4).

3. The drying device for advertising production and printing according to claim 2, characterized in that: The bottoms of both sides of the upper cover (4) are provided with side openings (42), and the side openings (42) are communicated with the inner side of the upper cover (4).

4. The drying device for advertising production and printing according to claim 1, characterized in that: The surfaces of the frame (1) on both sides above the transverse plate (3) are provided with marking lines (13), and the marking lines (13) are aligned with the edges of the transverse plate (3).

5. The drying device for advertising production and printing according to claim 1, characterized in that: A plurality of fans (5) are installed above the front end of the frame (1) on a side away from the horizontal plate (3), and the air outlet direction of the fans (5) is toward the rear end.

6. The drying device for advertisement printing according to claim 1, characterized in that: The four corners of the bottom of the frame (1) are all supported and fixed with supporting feet (12), and at least four supporting feet (12) are provided.