A device for removing static electricity from a digital printing paper
By designing an antistatic device for digital printing paper, utilizing an ion fan and an adjustable air duct height removal mechanism, the static electricity problem during the transportation of digital printing paper was solved, improving printing quality and the practicality of the device, and simplifying the maintenance process of the dustproof net.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINZHENG (TIANJIN) PRINTING CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-05-29
AI Technical Summary
Digital printing paper generates static electricity during transportation, which causes dust or ink particles in the air to be attracted by static electricity, affecting the printing quality, especially significantly reducing the practicality of the device when printing fine dots.
An antistatic device for digital printing paper was designed, comprising a cleaning mechanism and a dust prevention mechanism. It eliminates static electricity through an ion fan, has an adjustable air duct height, and a detachable dust screen, enabling adaptive adjustment to different paper thicknesses and achieving dust prevention.
It effectively reduces static electricity generation, avoids blurry printing edges and "snowflake" spots, improves printing quality, enhances the practicality of the device, and simplifies the disassembly and assembly process of the dustproof net.
Smart Images

Figure CN224296866U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paper production technology, specifically to an antistatic device for digital printing paper. Background Technology
[0002] Digital printing is a completely new printing method that prints computer files directly onto paper, unlike the cumbersome processes of traditional printing. Its characteristics include: printing from a single sheet, no plate making required, immediate availability, instant error correction, variable printing, and on-demand printing. Digital printing is a comprehensive technology developed based on printing technology. It uses electronic text as a carrier, transmitting it to digital printing equipment via a network to achieve direct printing. The most significant features of the printing production process are the absence of a plate and the variable nature of information, encompassing multiple technical fields such as printing, electronics, computers, networks, and communications.
[0003] In the field of digital printing, paper may generate static electricity during transportation. This static electricity attracts dust or ink particles from the air, causing blurred printing edges and "snowflake-like" spots. This has a significant impact, especially in fine dot printing, and affects the production and processing of digital printing paper, reducing the practicality of the equipment. Utility Model Content
[0004] The purpose of this invention is to provide a device for removing static electricity from digital printing paper to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a digital printing paper static electricity removal device, including a mounting frame, a cleaning mechanism provided inside the mounting frame, an air duct provided at the bottom of the cleaning mechanism, and a dustproof mechanism provided at the top of the air duct;
[0006] The cleaning mechanism includes a motor, which is fixedly connected to the inner side of the mounting frame. A worm gear is fixedly connected to the output end of the motor. A worm wheel meshes with the outer wall of the worm gear. A threaded rod is fixedly connected to the inner ring of the worm wheel. A support frame is threadedly connected to the outer wall of the threaded rod. A support plate, a T-shaped block, and a connecting frame are fixedly connected to the bottom of the mounting frame. An ion fan is fixedly connected to the top of the air duct.
[0007] A sliding sleeve is fixedly connected inside the support frame, and the support frame is slidably connected to the outside of the T-shaped block through the sliding sleeve, so that the support frame can move stably.
[0008] The threaded rod is rotatably connected to the inside of the connecting frame and to the bottom of the mounting bracket, providing stable support for the threaded rod.
[0009] The support frame is fixedly connected to the top of the air duct, and the worm gear is rotatably connected inside the support plate to provide stable support for the worm gear.
[0010] The dustproof mechanism includes a limiting seat, which is fixedly connected to the top of the air duct. An insert is movably connected inside the limiting seat, and a dustproof net is fixedly connected to the inner side of the insert. Bolts are threaded inside the insert, which facilitates dust prevention during the operation of the ion fan.
[0011] The bolt has a torsion sleeve fixedly connected to its outer wall, and the dustproof net is set at the top of the air duct to provide stable support for the dustproof net.
[0012] Preferably, the bolt is threaded onto the top of the air duct, so that the bolt can limit the insertion block and prevent it from moving.
[0013] Compared with the prior art, this utility model provides a digital printing paper antistatic device, which has the following beneficial effects:
[0014] 1. This digital printing paper static elimination device, through its set-up cleaning mechanism, allows the air duct to be flexibly adjusted according to the different thicknesses of digital printing paper being transported. When adjusted to the appropriate height, the ion fan can be started to achieve the purpose of static elimination, thereby reducing the static electricity that may be generated during the transportation of digital printing paper, and avoiding blurry printing edges and "snowflake" spots, thus reducing the impact on the production and processing of digital printing paper and enhancing the practicality of the device.
[0015] 2. This digital printing paper antistatic device, through its dustproof mechanism, allows for easy disassembly and cleaning of the dust filter. First, the rotating sleeve rotates the bolt, allowing it to be unscrewed from the top of the air duct, thus removing the limiting block. The bolt can then be removed from the limiting seat, enabling the dust filter to be disassembled. This achieves dust prevention while maintaining high disassembly and assembly efficiency, and also reduces dust adhesion to the digital printing paper. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a front view of the structure of this utility model;
[0018] Figure 2 This is a bottom view of the structure of this utility model;
[0019] Figure 3 for Figure 1Enlarged structural diagram at point A in the middle;
[0020] Figure 4 for Figure 2 Enlarged structural diagram at point B.
[0021] In the diagram: 1. Mounting bracket; 2. Cleaning mechanism; 21. Motor; 22. Worm gear; 23. Worm wheel; 24. Threaded rod; 25. Support plate; 26. Support frame; 27. T-block; 28. Ionizing fan; 29. Connecting frame; 3. Dustproof mechanism; 31. Limit seat; 32. Insert block; 33. Bolt; 34. Dustproof net; 4. Air duct. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0024] This utility model provides the following technical solution:
[0025] Example 1
[0026] Combination Figures 1 to 4 A digital printing paper static elimination device includes a mounting frame 1, a cleaning mechanism 2 is provided inside the mounting frame 1, an air duct 4 is provided at the bottom of the cleaning mechanism 2, and a dustproof mechanism 3 is provided at the top of the air duct 4.
[0027] The cleaning mechanism 2 includes a motor 21, which is fixedly connected to the inner side of the mounting frame 1. A worm gear 22 is fixedly connected to the output end of the motor 21. A worm wheel 23 meshes with the outer wall of the worm gear 22. A threaded rod 24 is fixedly connected to the inner ring of the worm wheel 23. A support frame 26 is threadedly connected to the outer wall of the threaded rod 24. A support plate 25, a T-shaped block 27, and a connecting frame 29 are fixedly connected to the bottom of the mounting frame 1. An ion fan 28 is fixedly connected to the top of the air duct 4.
[0028] Furthermore, a sliding sleeve is fixedly connected inside the support frame 26, and the support frame 26 is slidably connected to the outside of the T-shaped block 27 through the sliding sleeve, so that the support frame 26 can move stably.
[0029] Furthermore, the threaded rod 24 is rotatably connected to the inner side of the connecting frame 29 and rotatably connected to the bottom of the mounting bracket 1, providing stable support for the threaded rod 24.
[0030] Furthermore, the support frame 26 is fixedly connected to the top of the air duct 4, and the worm gear 22 is rotatably connected to the inside of the support plate 25 to provide stable support for the worm gear 22.
[0031] Example 2
[0032] See Figures 1 to 4 Furthermore, based on Embodiment 1, the dustproof mechanism 3 includes a limiting seat 31, which is fixedly connected to the top of the air duct 4. An insert block 32 is movably connected inside the limiting seat 31, and a dustproof net 34 is fixedly connected to the inner side of the insert block 32. A bolt 33 is threaded inside the insert block 32, which facilitates dustproofing during the operation of the ion fan 28.
[0033] Furthermore, a torsion sleeve is fixedly connected to the outer wall of bolt 33, and dustproof net 34 is set at the top of air duct 4 to provide stable support for dustproof net 34.
[0034] Furthermore, bolt 33 is threaded onto the top of air duct 4, allowing bolt 33 to limit the insertion block 32, preventing it from moving.
[0035] In actual operation, when this device is used, it is first installed at the position of the digital printing paper conveyor using the mounting bracket 1. Then, the motor 21 can be started. The output end of the motor 21 can drive the worm gear 22 to rotate. The worm gear 22 can drive the threaded rod 24 to rotate through the transmission of the worm wheel 23. Since the threaded rod 24 and the support frame 26 are threadedly connected, and the support frame 26 can slide and limit on the outside of the T-block 27, the support frame 26 can drive the air duct 4 to descend. This allows the air duct 4 to be flexibly adjusted according to the different thicknesses of digital printing paper being conveyed. After adjusting to the appropriate height, the ion fan 28 can be started to achieve the purpose of removing static electricity, reducing the static electricity that may be generated during the transportation of digital printing paper, and avoiding blurry printing edges and "snowflake" spots. This reduces the impact on the production and processing of digital printing paper and enhances the practicality of the device.
[0036] During the operation of the ion fan 28, the dustproof net 34 serves the purpose of dust prevention. During long-term use, when it is necessary to disassemble and clean the dust filtered by the dustproof net 34, the torsion sleeve can be rotated to drive the bolt 33 to rotate, so that the bolt 33 can be unscrewed from the top of the air duct 4, thus removing the limit on the insertion block 32. Then the insertion block 32 can be removed from the inside of the limit seat 31, thereby realizing the disassembly of the dustproof net 34. While achieving dust prevention, it can also achieve good disassembly and assembly efficiency, and at the same time reduce the situation of dust sticking to digital printing paper.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A digital printing paper static eliminator, comprising a mounting frame (1), characterized in that: The mounting bracket (1) is provided with a cleaning mechanism (2) on its inner side, and a duct (4) is provided at the bottom of the cleaning mechanism (2), and a dustproof mechanism (3) is provided at the top of the duct (4); The cleaning mechanism (2) includes a motor (21), which is fixedly connected to the inner side of the mounting frame (1). A worm (22) is fixedly connected to the output end of the motor (21). A worm wheel (23) meshes with the outer wall of the worm (22). A threaded rod (24) is fixedly connected to the inner ring of the worm wheel (23). A support frame (26) is threadedly connected to the outer wall of the threaded rod (24). A support plate (25), a T-shaped block (27), and a connecting frame (29) are fixedly connected to the bottom of the mounting frame (1). An ion fan (28) is fixedly connected to the top of the air duct (4).
2. The antistatic device for digital printing paper according to claim 1, characterized in that: The support frame (26) is fixedly connected to a sliding sleeve inside, and the support frame (26) is slidably connected to the outside of the T-shaped block (27) through the sliding sleeve.
3. The antistatic device for digital printing paper according to claim 1, characterized in that: The threaded rod (24) is rotatably connected to the inside of the connecting frame (29), and the threaded rod (24) is rotatably connected to the bottom of the mounting bracket (1).
4. The antistatic device for digital printing paper according to claim 1, characterized in that: The support frame (26) is fixedly connected to the top of the air duct (4), and the worm gear (22) is rotatably connected to the inside of the support plate (25).
5. The antistatic device for digital printing paper according to claim 1, characterized in that: The dustproof mechanism (3) includes a limiting seat (31), which is fixedly connected to the top of the air duct (4). A plug (32) is movably connected inside the limiting seat (31). A dustproof net (34) is fixedly connected to the inside of the plug (32). A bolt (33) is threaded inside the plug (32).
6. The antistatic device for digital printing paper according to claim 5, characterized in that: The bolt (33) is fixedly connected to a torsion sleeve on its outer wall, and the dustproof net (34) is set on the top of the air duct (4).
7. The antistatic device for digital printing paper according to claim 5, characterized in that: The bolt (33) is threaded onto the top of the air duct (4).