Digital printer structure

By designing the coordination of the paper winding roller, rewinding roller and mounting slot, the problem of automatic rewinding of the printing device is solved, flexible paper feeding and stable rewinding are achieved, printing efficiency and print quality are improved, and the organization and storage of printed paper are facilitated.

CN223327171UActive Publication Date: 2025-09-12NANJING HANQIAN DIGITAL TECH CO LTD
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Patent Information

Application Number
CN202423039605.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-09-12
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing printing devices are not convenient for automatically rewinding printing paper, resulting in low efficiency of manual rewinding, increased labor costs, and easy to cause paper wrinkles and damage, affecting print quality. In addition, the printed paper is piled up in a mess and difficult to organize and store.

Method used

A digital printer structure is designed, which adopts the coordination of paper roll, wind-up roller and mounting slot. The paper roll bracket is designed to ensure flexible rotation and stable paper supply, and automatic winding is achieved through the smooth rotation of the wind-up roller, avoiding paper jams and wrinkles, and ensuring smooth printing.

Benefits of technology

It realizes automatic paper rewinding, improves printing efficiency, avoids paper damage and accumulation, ensures printing quality and convenient organization and storage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a digital printer structure, and belongs to the technical field of printers. The bottom end of the printing platform is provided with a support, one side of the bottom end of the printing platform is provided with the support plate, two ends of the outer wall of the printing platform are provided with linear modules, the top ends of the linear modules are provided with the vertical plates, one side of each vertical plate is provided with a guide rail, the guide rail is provided with a printing head, and one side of the printing platform is provided with a paper winding roller. Two mounting grooves are formed in the top face of the printing platform, and a winding roller is mounted below the mounting grooves. Through cooperation of the paper winding roller, the wind-up roller and the installation groove and design of the paper winding roller support, flexible rotation and stable paper supply are guaranteed, paper can be fed according to the set speed and tension, the problems of paper jamming, wrinkling and the like are avoided, smooth printing is guaranteed, the wind-up roller rotates stably through an external driver, printing paper is wound in order, finished products are convenient to arrange and store, and the printing efficiency is improved. Therefore, the continuous and smooth printing, paper feeding and rolling processes are achieved, the overall printing efficiency is improved, and batch continuous printing work is adapted.
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Description

Technical Field

[0001] The utility model relates to the technical field of printers, in particular to a digital printer structure. Background Art

[0002] Digital printers were created against the backdrop of the continuous development of information technology and printing technology. With the rise of computer technology, people's output demands for documents, images, etc. have become increasingly diversified. Digital printers came into being. They are devices that directly convert digital signals into printed content. They can be applied to a variety of different printing media, such as paper, plastic, leather, ceramics, etc., providing efficient printing solutions for many industries such as advertising production, textile printing and dyeing, home decoration, 3D printing, etc.

[0003] Existing printing devices are not convenient for automatically rewinding printed paper. When printing paper, manual rewinding is inefficient, which increases labor costs and time costs. Manual operation can easily cause paper wrinkles and damage, affecting the print quality and subsequent use of the paper. It also causes the printed paper to pile up in a mess, which is not conducive to sorting and storage, and it is easy for paper to be lost or the order to be disordered. Utility Model Content

[0004] The purpose of the utility model is to provide a digital printer structure, in which a paper roll, a rewinding roller and a mounting slot are matched, and a paper roll bracket is designed to ensure flexible rotation and stable paper feeding. Paper can be fed according to a set speed and tension, avoiding problems such as paper jams and wrinkles, and ensuring smooth printing.

[0005] The utility model is realized through the following technical solutions:

[0006] The utility model discloses a digital printer structure, comprising a printing platform, a support plate and a vertical plate, wherein a bracket is provided at the bottom of the printing platform, a support plate is provided at one side of the bottom of the printing platform, linear modules are provided at both ends of the outer wall of the printing platform, the vertical plate is installed at the top of the linear module, a guide rail is installed at one side of the vertical plate, a print head is installed on the guide rail, a paper roll is installed at one side of the printing platform, two mounting grooves are provided on the top surface of the printing platform, and a winding roller is installed below the mounting grooves.

[0007] Furthermore, the printing platform is vertically arranged on the top surface of the bracket, the support plate and the printing platform are located in the same plane, and the vertical plate is vertically arranged on one end of the top surface of the support plate.

[0008] Furthermore, the print head is arranged on one side of the vertical plate through the guide rail, and the bottom surface of the print head is arranged to contact the top surface of the printing platform.

[0009] Furthermore, both ends of the vertical plate are extended outside the top surface of the support plate, there are two linear modules, and a slider is provided on the linear module. The linear module is slidably connected to the bottom end of the vertical plate through the slider.

[0010] Furthermore, the paper winding roller and the mounting slot are located on the same horizontal line, the paper winding roller is rotatably connected to one end of the printing platform through a support, and the winding roller is rotatably arranged below the opening of the mounting slot through a rotating shaft.

[0011] The utility model has the following beneficial effects:

[0012] This utility model cooperates with the paper winding roller, the winding roller and the mounting slot, and the paper winding roller bracket design ensures flexible rotation and stable paper feeding. It can feed paper according to the set speed and tension, avoid paper jams, wrinkles and other problems, and ensure smooth printing. The winding roller rotates smoothly through the external drive, and the printed paper is wound up in an orderly manner, which is convenient for organizing and storing finished products, thereby realizing a coherent and smooth printing, paper feeding and winding process, improving overall printing efficiency, and adapting to batch continuous printing operations.

[0013] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the printer;

[0015] Figure 2 Schematic diagram of the top view of the printer;

[0016] Figure 3 This is a schematic diagram of the structure of the printing platform, support plate, linear module, paper roller, rewinding roller and mounting slot;

[0017] Figure 4 This is a schematic diagram of the structure of the support plate, vertical plate, guide rail and print head.

[0018] In the figure: 1. Bracket; 2. Print platform; 3. Support plate; 4. Vertical plate; 5. Guide rail; 6. Print head; 7. Linear module; 8. Paper roller; 9. Winding roller; 10. Mounting slot. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-4The support plate 3 and the printing platform 2 are located on the same plane, and the vertical plate 4 is vertically arranged on the top of the support plate 3. At one end of the surface, a guide rail 5 is installed on one side of the vertical plate 4, and a print head 6 is installed on the guide rail 5. The print head 6 integrates a nozzle, an ink path system, etc. The nozzle accurately sprays ink according to instructions or uses corresponding printing technology to act on the paper. The print head 6 is arranged on one side of the vertical plate 4 through the guide rail 5. The bottom surface of the print head 6 is in contact with the top surface of the printing platform 2. A paper roller 8 is installed on one side of the printing platform 2. Two mounting slots 10 are provided on the top surface of the printing platform 2. A winding roller 9 is installed below the mounting slot 10. The paper roller 8 and the mounting slot 10 are located on the same horizontal line. The paper roller 8 is rotatably connected to one end of the printing platform 2 through a support. The winding roller 9 is rotatably arranged below the opening of the mounting slot 10 through a rotating shaft, which is convenient for flattening and conveying paper. The design of the paper roller 8 support ensures flexible rotation and stable paper supply. The winding roller 9 rotates below the opening of the mounting slot 10 through a rotating shaft. The rotating shaft is externally driven to ensure that the winding roller 9 rotates smoothly, and the printed paper is wound up in an orderly manner. The various components work closely together to realize the continuous process of printing, feeding paper, and winding.

[0021] When starting work, install the paper roll on the paper roller 8, lay one end of the paper flat and pass through the top surface of the printing platform 2, so that it is under the print head 6 and aligned with the two mounting slots 10. After turning on the printer, the external power supply and control system start the operation of each component. The control system drives the linear module 7 to work according to the printing task instructions. The ball screw inside it rotates under the drive of the motor. With the help of the guide rail 5, the slider slides steadily along the linear module 7, driving the vertical plate 4 to move accurately and smoothly in the horizontal direction, thereby positioning the print head 6 installed on the guide rail 5 on one side of the vertical plate 4 to the starting point of printing on the paper. The print head 6 activates the nozzle according to the instructions. , ink path system and other components, the nozzle accurately sprays ink or performs corresponding printing technology according to the set pattern, text and other information, and evenly adheres ink droplets or colorants to the corresponding positions of the paper. As the printing progresses, the paper roller 8 rotates flexibly with the help of its own support, steadily and continuously supplies paper, ensuring that the paper is flattened on the printing platform 2 at a predetermined speed and tension. The printed part of the paper continues to move toward the mounting slot 10, and the external drive of the rotating shaft runs, driving the winding roller 9 to rotate smoothly, and the printed paper is orderly wound up from the printing platform 2 through the opening of the mounting slot 10. All components continue to work together until the printing task is completed.

[0022] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A digital printer structure, comprising a printing platform (2), a support plate (3) and a vertical plate (4), characterized in that: The bottom end of the printing platform (2) is provided with a bracket (1), a support plate (3) is provided on one side of the bottom end of the printing platform (2), linear modules (7) are provided at both ends of the outer wall of the printing platform (2), a vertical plate (4) is installed on the top of the linear module (7), a guide rail (5) is installed on one side of the vertical plate (4), a print head (6) is installed on the guide rail (5), a paper roll (8) is installed on one side of the printing platform (2), two installation grooves (10) are provided on the top surface of the printing platform (2), and a winding roller (9) is installed below the installation groove (10).

2. A digital printer structure according to claim 1, characterized in that: The printing platform (2) is vertically arranged on the top surface of the bracket (1), the support plate (3) and the printing platform (2) are located in the same plane, and the vertical plate (4) is vertically arranged on one end of the top surface of the support plate (3).

3. A digital printer structure according to claim 1, characterized in that: The print head (6) is arranged on one side of the vertical plate (4) in cooperation with the guide rail (5), and the bottom surface of the print head (6) is arranged to abut against the top surface of the printing platform (2).

4. A digital printer structure according to claim 1, characterized in that: The two ends of the vertical plate (4) are extended and arranged outside the top surface of the support plate (3). The number of the linear modules (7) is two. A slider is provided on the linear module (7). The linear module (7) is slidably connected to the bottom end of the vertical plate (4) through the slider.

5. A digital printer structure according to claim 1, characterized in that: The paper winding roller (8) and the mounting groove (10) are located on the same horizontal line. The paper winding roller (8) is rotatably connected to one end of the printing platform (2) via a support, and the winding roller (9) is rotatably arranged below the opening of the mounting groove (10) via a rotating shaft.