Printing device for producing lamp box canvas

By designing a printing device for lightbox canvas production, the problems of insufficient device fixation and high temperature were solved by using guide shafts and cooling fans, thus achieving stable printing of the canvas and convenient material handling.

CN223507911UActive Publication Date: 2025-11-04HUNAN CHENGXUN OPTOELECTRONICS CO LTD
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Patent Information

Application Number
CN202423059782.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-04
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing lightbox canvas printing equipment lacks the ability to hold the canvas in place, and the surface temperature of the canvas is high after printing, making it difficult to unload by hand and causing inconvenience in picking up the material.

Method used

A printing device for producing lightbox canvases was designed, comprising a support base plate, a printing table, a printing head, a guide shaft, and a cooling fan. The printed canvas is exported through the guide shaft and cooled by the cooling fan, while a feeding belt is used to achieve stable material feeding.

Benefits of technology

It achieves stable canvas fixation and temperature control, ensuring flat printed patterns and facilitating subsequent material handling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a printing device for light box canvas production, which relates to the technical field of light box canvas production and comprises a supporting bottom plate, two groups of supporting tables are arranged on the outer surface of the upper end of the supporting bottom plate, a printing table is arranged on the outer surfaces of the upper ends of the two groups of supporting tables, and a material placing plate is arranged at the bottom of the printing table. Two sets of transverse frame rods are arranged in the printing table, connecting bolts are arranged at the tail ends of the two sets of transverse frame rods, a horizontal sliding table is arranged at the lower end of the printing table, and the horizontal sliding table is connected with the two sets of transverse frame rods. According to the printing device for production of the lamp box canvas, canvas roll materials are carried through the arranged raw material storage piles, the printing table is used for printing the canvas, the canvas is flatly placed on the material containing plate, and the embossing base at the bottom of the printing machine head is used for rolling the surface of the canvas to present the printing effect; the printing machine head horizontally moves along the transverse frame rod in the printing table through the horizontal sliding table, so that transfer printing patterns are smoother.
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Description

Technical Field

[0001] This utility model relates to the field of lightbox canvas production technology, and in particular to a printing device for lightbox canvas production. Background Technology

[0002] Lightboxes are typically made of materials such as vacuum forming, acrylic, or printed fabric. They feature a hollow, box-like structure and are equipped with special lighting fixtures, including fluorescent or LED lights. They are waterproof and illuminated, and are mainly used for indoor and outdoor advertising. Printers are computer output devices used to print computer-processed results onto various media. Three key indicators of printer quality are print resolution, print speed, and noise level. The advertising canvas for lightboxes is generally printed using inkjet printing presses.

[0003] Existing lightbox canvas printing equipment lacks the ability to fix the canvas, making it inconvenient to unload the printed canvas. Furthermore, the surface of the printed canvas is usually at a high temperature, making it difficult for workers to handle and unload the canvas. To address the shortcomings of existing technology, we propose a printing device for lightbox canvas production. Utility Model Content

[0004] The main objective of this invention is to provide a printing device for producing lightbox canvases, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A printing device for producing lightbox canvas includes a supporting base plate. Two sets of support platforms are arranged on the upper outer surface of the supporting base plate. Printing tables are arranged on the upper outer surfaces of the two sets of support platforms. A material placement plate is arranged at the bottom of the printing tables. Two sets of crossbeams are arranged inside the printing tables, and connecting bolts are provided at the ends of the crossbeams. A horizontal slide is arranged at the lower end of the printing tables, and the horizontal slide is connected to the two sets of crossbeams. Slots are provided on both outer surfaces of the horizontal slide, and the two sets of slots are respectively connected to the inner wall of the printing tables. A printing head is arranged on the lower outer surface of the horizontal slide, and an impression seat is arranged on the lower outer surface of the printing head. Two sets of support frames are arranged at the front end of the material placement plate. A first guide shaft and a second guide shaft are arranged between the two sets of support frames, with the first guide shaft located at the upper end of the support frame and the second guide shaft located at the bottom of the support frame.

[0007] Preferably, a connecting frame is provided between the two sets of support platforms, and mounting plates are provided on both outer surfaces of the connecting frame. The two sets of mounting plates are respectively connected to the two sets of support platforms. Four cooling fans are provided on the outer surface of the mounting plates. A base is provided at the front end of the support base plate. A feeding belt is provided on the upper outer surface of the base. A motor is provided on one outer surface of the feeding belt.

[0008] Preferably, a fixing frame is provided on the back side of the supporting base plate, and a raw material storage pile is provided inside the fixing frame.

[0009] Preferably, the horizontal slide is installed between the printing head and the printing table, and the printing head and the printing table are slidably connected by the horizontal slide. The crossbar is installed between the horizontal slide and the printing table, and the horizontal slide and the printing table are slidably connected by the crossbar.

[0010] Preferably, the mounting plate is installed between the connecting frame and the support platform, and the connecting frame and the support platform are detachably connected by the mounting plate. The support frame is installed between the first guide shaft and the printing table, and the first guide shaft and the printing table are detachably connected by the support base plate.

[0011] Preferably, a mounting bracket is provided between the motor and the base, and the motor and the base are detachably connected by the mounting bracket.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. In this utility model, the canvas roll is loaded by the set raw material storage pile, and the printing table is used to print on the canvas. The canvas is placed flat on the material plate, and the printing effect is achieved by the printing platen at the bottom of the printing head rolling over the canvas surface. The printing head moves horizontally along the crossbar inside the printing table through the horizontal slide, so that the printed pattern is flatter.

[0014] 2. In this utility model, two sets of guide shafts are used to guide the printed canvas. During the process of the canvas being guided from the printing table to the feeding belt, four sets of cooling fans can dry the canvas surface and cool it down, which facilitates the fixation of the pattern and the subsequent material handling process. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the printing table structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the raw material storage pile structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the printing head structure of this utility model.

[0019] In the diagram: 1. Support base plate; 2. Support platform; 3. Printing table; 4. Printing head; 5. No. 1 guide shaft; 6. Material placement plate; 7. Support frame; 8. No. 2 guide shaft; 9. Base; 10. Feeding belt; 11. Motor; 12. Fixing frame; 13. Raw material storage pile; 14. Connecting frame; 15. Mounting plate; 16. Horizontal slide; 17. Crossbar; 18. Slot; 19. Connecting bolt; 20. Imprinting seat; 21. Cooling fan. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0021] Example 1, as Figures 1-4 As shown, a printing apparatus for producing lightbox canvases is disclosed. This apparatus can perform surface transfer printing on the patterns of lightbox canvases. In use, the unprocessed canvas roll is placed on the raw material storage post 13 on the back side of the printing table 3. The canvas is connected between the raw material storage post 13 and the printing table 3 to complete the feeding process. The canvas is then placed flat on the material placement plate 6 at the lower end of the printing table 3, and the canvas can be printed. A printing head 4 is provided at the lower end of the printing table 3. After the heating and feeding process of the printing head 4, the printing process is completed through the bottom of the printing head 4. The printing press 20 presses against the canvas surface to produce a printing effect. The printing table 3 has two sets of crossbars 17 installed inside. At the same time, the horizontal slide 16 at the top of the printing head 4 is fixed to the two sets of crossbars 17, so that the printing head 4 can move horizontally along the crossbars 17 via the horizontal slide 16. During the movement, the printing press 20 can print on the entire surface of the canvas. Meanwhile, the slots 18 on both sides of the horizontal slide 16 are connected to the guide grooves on the inner wall of the printing table 3, making the horizontal movement of the printing head 4 more stable and the printed pattern more flat.

[0022] Example 2, as Figures 1-4As shown, a printing device for producing lightbox canvases, after printing on the surface of the canvas using the impression plate 20, utilizes two sets of guide shafts to guide the printed canvas. The printed canvas passes around the first guide shaft 5 and extends down to the second guide shaft 8. After being wrapped around the second guide shaft 8, it rests on the surface of the feeding belt 10. The feeding belt 10 is driven by the motor 11 to move, thus feeding the canvas outwards and simultaneously pulling the canvas at the bottom of the printing table 3 forward, thereby allowing the impression plate to be pressed. The printing plate 20 can print subsequent canvas materials. During the process of the canvas being exported from the printing table 3 to the feeding belt 11, the processed canvas is suspended between the first guide shaft 5 and the second guide shaft 8. At this time, the four sets of cooling fans 21 on the surface of the mounting plate 15 can dry the canvas surface and cool it down, which facilitates the fixation of the pattern and the subsequent material handling process. When the canvas is delivered to the motor 11, the second guide shaft 8 can flatten the fed canvas to prevent the canvas from bending and affecting the feeding.

[0023] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A printing apparatus for producing lightbox canvases, comprising a supporting base plate (1), characterized in that: Two sets of support platforms (2) are provided on the upper outer surface of the support base plate (1). A printing table (3) is provided on the upper outer surface of the two sets of support platforms (2). A material placement plate (6) is provided at the bottom of the printing table (3). Two sets of crossbeams (17) are provided inside the printing table (3). A connecting bolt (19) is provided at the end of each set of crossbeams (17). A horizontal slide (16) is provided at the lower end of the printing table (3). The horizontal slide (16) is connected to the two sets of crossbeams (17). Both outer surfaces of the horizontal slide (16) are... The two sets of slots (18) are respectively connected to the inner wall of the printing table (3). The lower outer surface of the horizontal slide (16) is provided with a printing head (4). The lower outer surface of the printing head (4) is provided with an impression seat (20). The front end of the material plate (6) is provided with two sets of support frames (7). A first guide shaft (5) and a second guide shaft (8) are provided between the two sets of support frames (7). The first guide shaft (5) is located at the upper end of the support frame (7), and the second guide shaft (8) is located at the bottom of the support frame (7).

2. The printing apparatus for producing lightbox canvases according to claim 1, characterized in that: A connecting frame (14) is provided between the two sets of support platforms (2). The outer surfaces of both sides of the connecting frame (14) are provided with mounting plates (15). The two sets of mounting plates (15) are respectively connected to the two sets of support platforms (2). The outer surface of the mounting plate (15) is provided with four sets of cooling fans (21). The front end of the support base plate (1) is provided with a base (9). The upper outer surface of the base (9) is provided with a feeding belt (10). The outer surface of one side of the feeding belt (10) is provided with a motor (11).

3. The printing apparatus for producing lightbox canvases according to claim 1, characterized in that: A fixing frame (12) is provided on the back side of the supporting base plate (1), and a raw material storage pile (13) is provided inside the fixing frame (12).

4. The printing apparatus for producing lightbox canvases according to claim 1, characterized in that: The horizontal slide (16) is installed between the printing head (4) and the printing table (3), and the printing head (4) and the printing table (3) are slidably connected by the horizontal slide (16). The crossbar (17) is installed between the horizontal slide (16) and the printing table (3), and the horizontal slide (16) and the printing table (3) are slidably connected by the crossbar (17).

5. The printing apparatus for producing lightbox canvases according to claim 2, characterized in that: The mounting plate (15) is installed between the connecting frame (14) and the support platform (2). The connecting frame (14) and the support platform (2) are detachably connected by the mounting plate (15). The support frame (7) is installed between the first guide shaft (5) and the printing table (3). The first guide shaft (5) and the printing table (3) are detachably connected by the support base plate (1).

6. The printing apparatus for producing lightbox canvases according to claim 2, characterized in that: A mounting bracket is provided between the motor (11) and the base (9), and the motor (11) and the base (9) are detachably connected by the mounting bracket.