Roll paper full rotary press

By using a high-voltage ionizer to generate positive and negative ions and brush roller cleaning in an all-wheel transfer press, the dust adsorption problem caused by paper static electricity is solved, and the printing quality and ink drying speed are improved.

CN223072126UActive Publication Date: 2025-07-08WENZHOU BEILEI NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422432242.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-07-08
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

In all-wheel transfer printing presses, paper is prone to static electricity during the transfer process, resulting in dust adsorption, affecting printing quality and ink drying speed.

Method used

A high-voltage ionizer is used to ionize the air to generate positive and negative ions, blow the fan to remove static electricity, and clean foreign matter through brush rollers, and accelerate ink drying with air flow.

Benefits of technology

Effectively remove static electricity, prevent dust adsorption, improve printing quality and ink drying speed, and ensure printing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a roll paper full rotary press, and relates to the technical field of roll paper processing. The device comprises a full rotary press, two pairs of supports are fixedly connected to one side of the full rotary press, air draft boxes are fixedly connected between the same pair of supports, the two air draft boxes are oppositely arranged, a filter box and a fan are fixedly connected to the top of the full rotary press, the air draft end of the fan is fixedly communicated with the filter box, and the air draft end of the fan is fixedly communicated with the filter box. One side of the filter box is fixedly connected with an exhaust pipe, and the two exhaust boxes communicate with the exhaust pipe. Air is ionized through the high-voltage ionizer, then positive and negative ions are generated, the positive and negative ions are blown to roll paper under the action of the draught fan, static electricity on the roll paper is removed, dust adsorption is avoided, the drying speed of ink after printing is increased through flowing air, use is convenient, meanwhile, the roll paper can be cleaned, foreign matter is prevented from being attached to the roll paper, and the service life of the roll paper is prolonged. The printing quality is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of web paper processing, and particularly relates to a web paper full-rotation printing machine. Background Technique

[0002] The full-rotation printing machine adopts an indirect printing method. First, a pattern is printed on the printing plate, and then through the imprinting action of the impression cylinder and the printing cylinder, the pattern is transferred to the paper. During the printing process, the rotational speeds of the printing cylinder and the impression cylinder are precisely matched to ensure printing quality and efficiency. In the process of processing some web papers, a full-rotation printing machine is required;

[0003] After retrieval, a multi-color full-rotation printing machine disclosed in CN218749903U, including a multi-color full-rotation printing machine. When the above device is in use, although it can prevent dust from entering the printing machine along with the paper, during the process of transporting the paper through multiple rollers, static electricity is easily generated, and then dust is adsorbed, affecting the printing quality. For this reason, a web paper full-rotation printing machine is proposed. Content of the Utility Model

[0004] The purpose of the utility model is to provide a web paper full-rotation printing machine. By ionizing air with a high-voltage ionizer, positive and negative ions are generated, which are blown towards the web paper under the action of a blower to remove the static electricity on the web paper, avoid adsorbing dust, and also increase the drying speed of the ink after printing through the flowing air, which is convenient to use. At the same time, it can clean the web paper, prevent foreign objects from adhering to the web paper, improve the printing quality, and solve the existing technical problems.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] A web paper full-rotation printing machine, comprising: a full-rotation printing machine, on one side of the full-rotation printing machine, two pairs of brackets are fixedly connected, and an air extraction box is fixedly connected between the same pair of brackets. The two air extraction boxes are arranged oppositely. On the top of the full-rotation printing machine, a filter box and a blower are fixedly connected. The air extraction end of the blower is fixedly communicated with the filter box. On one side of the filter box, an air extraction pipe is fixedly connected, and both air extraction boxes are communicated with the air extraction pipe;

[0007] An air outlet box is fixedly connected to the inner wall of the top of the full-rotation printing machine. The air outlet end of the blower is fixedly connected with an air discharge pipe, and the air discharge pipe is fixedly communicated with the top of the air outlet box. A plurality of high-voltage ionizers for ionizing air are fixedly connected to the inner wall of the top of the air outlet box. By ionizing air with the high-voltage ionizer, positive and negative ions are generated, which are blown towards the web paper under the action of the blower to remove the static electricity on the web paper, avoid adsorbing dust, and also increase the drying speed of the ink after printing through the flowing air, which is convenient to use.

[0008] As a further solution of the present utility model, a penetrating brush roller is rotatably connected between two sides of the all-round rotary printing machine. Gears are fixedly connected to the same ends of the two brush rollers, and the two gears are meshed. One side outer wall of the all-round rotary printing machine is fixedly connected with a motor, and one end of the output shaft of the motor is fixed to one of the brush rollers. After starting the motor, the motor drives the two brush rollers to rotate, thereby cleaning the web, preventing foreign objects from adhering to the web, and improving the printing quality.

[0009] As a further solution of the present utility model, two side plates are fixedly connected to one side of the all-round rotary printing machine, and two guide rollers are rotatably connected between the two side plates. The guide rollers prevent the web from contacting the air extraction box.

[0010] As a further solution of the present utility model, a filter screen for filtering air is inserted through one side of the filter box.

[0011] As a further solution of the present utility model, a handle is fixedly connected to one side of the filter screen.

[0012] As a further solution of the present utility model, a scraper is fixedly connected between the inner walls of the two sides of the filter box, and the top of the scraper contacts the bottom of the filter screen.

[0013] As a further solution of the present utility model, a collection box is inserted through one side of the all-round rotary printing machine, and the collection box is located below the filter screen.

[0014] As a further solution of the present utility model, a pull rod is fixedly connected to one side of the collection box.

[0015] In this application, during use, the web passes through between the two guide rollers, the two air extraction boxes and the two brush rollers in sequence. During printing, the fan and the motor are started. The motor drives the brush rollers to rotate, thereby cleaning the web. At the same time, after the fan is started, the dust, impurities or foreign objects adhering to the web are extracted through the air extraction box and enter the filter box. At the same time, the discharged air enters the all-round rotary printing machine through the air outlet box. The high-voltage ionizer is started, and the air is ionized by the high-voltage ionizer to generate positive and negative ions, and the static electricity on the web is removed to avoid adsorbing dust. The drying speed of the ink after printing is also increased through the flowing air, which is convenient for use. The air is filtered by the filter screen in the filter box. When cleaning the filter screen, the filter screen can be pulled out, and the bottom of the filter screen can be cleaned by the scraper, so that the foreign objects at the bottom fall into the collection box and are prevented from rising in the air, facilitating people to collect the foreign objects.

[0016] The embodiments of the present utility model have the following beneficial effects:

[0017] In the present utility model, through the setting of connecting the air outlet box at the air outlet end of the fan, the air is ionized by the high-voltage ionizer to generate positive and negative ions, which are blown onto the web by the fan to remove the static electricity on the web, avoid dust adsorption, and also increase the drying speed of the ink after printing through the flowing air, facilitating use;

[0018] In the present utility model, through the setting of the brush roller, after starting the motor, the motor drives the two brush rollers to rotate, thereby cleaning the web, preventing foreign matters from adhering to the web, and improving the printing quality;

[0019] In the present utility model, the air is ionized by the high-voltage ionizer to generate positive and negative ions, which are blown onto the web by the fan to remove the static electricity on the web, avoid dust adsorption, and also increase the drying speed of the ink after printing through the flowing air, facilitating use. At the same time, the web can be cleaned to prevent foreign matters from adhering to the web, and the printing quality is improved.

[0020] Of course, it is not necessary for any product implementing the present utility model to achieve all the above-mentioned advantages simultaneously. Description of the Drawings

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model, and those of ordinary skill in the art can also obtain other drawings based on these drawings without creative efforts.

[0022] Figure 1 It is a three-dimensional structure schematic diagram of the first perspective of an embodiment of the present utility model;

[0023] Figure 2 It is a three-dimensional structure schematic diagram of the second perspective of an embodiment of the present utility model;

[0024] Figure 3 It is a partial cross-sectional structure schematic diagram of an embodiment of the present utility model;

[0025] Figure 4 It is a cross-sectional structure schematic diagram of the filter box of an embodiment of the present utility model.

[0026] In the figure: 1, full-rotation printing machine; 2, filter box; 3, fan; 4, exhaust pipe; 5, brush roller; 6, motor; 7, gear; 8, side plate; 9, guide roller; 10, bracket; 11, exhaust box; 12, exhaust duct; 13, air outlet box; 14, high-voltage ionizer; 15, filter screen; 16, handle; 17, scraper; 18, collection box; 19, pull rod. Detailed Embodiments

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0028] In the description of the present utility model, it should be understood that the terms "opening", "upper", "middle", "length", "inner", etc. indicating the orientation or position relationship are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0029] In order to keep the following description of the embodiments of the present utility model clear and concise, the detailed descriptions of known functions and known components are omitted in the present utility model.

[0030] Embodiment 1

[0031] Please refer to Figures 1 - 4 As shown, in this embodiment, a full-rotary printing machine is provided, including: a full-rotary printing machine 1. The full-rotary printing machine 1 is a prior art, and its working principle and printing method will not be described in detail here. On one side of the full-rotary printing machine 1, two pairs of brackets 10 are fixedly connected. Between the same pair of brackets 10, air extraction boxes 11 are fixedly connected. The two air extraction boxes 11 are arranged opposite to each other. On the top of the full-rotary printing machine 1, a filter box 2 and a blower 3 are fixedly connected. The air extraction end of the blower 3 is fixedly communicated with the filter box 2. On one side of the filter box 2, an air extraction pipe 4 is fixedly connected. Both air extraction boxes 11 are communicated with the air extraction pipe 4. After the blower 3 is started, the dust, impurities or foreign matters adhered to the web are extracted through the air extraction boxes 11 and enter the filter box 2, thereby completing the preliminary cleaning of the web.

[0032] On the inner wall of the top of the full-rotary printing machine 1, an air outlet box 13 is fixedly connected. The air outlet end of the blower 3 is fixedly connected with an exhaust air pipe 12. The exhaust air pipe 12 is fixedly communicated with the top of the air outlet box 13. On the inner wall of the top of the air outlet box 13, a plurality of high-voltage ionizers 14 for ionizing air are fixedly connected. The high-voltage ionizers 14 are prior art and are used for ionizing air. The exhausted air enters the full-rotary printing machine 1 through the air outlet box 13. When the high-voltage ionizers 14 are started, the air is ionized by the high-voltage ionizers 14, thereby generating positive and negative ions and removing the static electricity on the web, avoiding dust adsorption, and also increasing the drying speed of the ink after printing through the flowing air, which is convenient for use.

[0033] This application can be used in the field of web processing, and can also be used in other fields applicable to this application.

[0034] Example 2

[0035] Improved based on Example 1: Refer to the appendix Figures 1 - 4 , a web-fed rotary printing press, which is applied to the field of web processing

[0036] In the present utility model, a through brush roller 5 is rotatably connected between the two sides of the web-fed rotary printing press 1. Gears 7 are fixedly connected to the same ends of the two brush rollers 5, and the two gears 7 are meshed. One side outer wall of the web-fed rotary printing press 1 is fixedly connected with a motor 6. One end of the output shaft of the motor 6 is fixed to one of the brush rollers 5. The motor 6 drives the brush roller 5 to rotate, thereby performing secondary cleaning on the web and improving the printing quality.

[0037] Particularly, two side plates 8 are fixedly connected to one side of the web-fed rotary printing press 1. Two guide rollers 9 are rotatably connected between the two side plates 8. The guide rollers 9 are used for guiding the web.

[0038] It should be noted that a filter screen 15 for filtering air is inserted through one side of the filter box 2. The filter screen 15 is used for filtering the extracted dust, impurities or foreign objects.

[0039] In the present utility model, a handle 16 is fixedly connected to one side of the filter screen 15. The handle 16 facilitates people to take out the filter screen 15.

[0040] Particularly, a scraping plate 17 is fixedly connected between the two inner side walls of the filter box 2. The top of the scraping plate 17 contacts the bottom of the filter screen 15. When the filter screen 15 is drawn out, the scraping plate 17 cleans the bottom of the filter screen 15.

[0041] It should be noted that a collection box 18 is inserted through one side of the web-fed rotary printing press 1. The collection box 18 is located below the filter screen 15. The collection box 18 is used for collecting the fallen impurities.

[0042] In the present utility model, a pull rod 19 is fixedly connected to one side of the collection box 18. The pull rod 19 facilitates people to remove the collection box 18.

[0043] It should be noted that in the description of this specification, the descriptions such as "first", "second", etc. are only used to distinguish each feature, and do not have an actual order or directional meaning. This application is not limited thereto.

[0044] In the description of this specification, the descriptions referring to the terms "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0045] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification in order to better explain the principle and practical application of the present utility model, so that those skilled in the relevant technical field can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A web-fed rotary printing press, comprising a rotary printing press (1), characterized in that: On one side of the all-round rotary printing machine (1), two pairs of brackets (10) are fixedly connected. An air extraction box (11) is fixedly connected between the same pair of brackets (10). The two air extraction boxes (11) are arranged oppositely. On the top of the all-round rotary printing machine (1), a filter box (2) and a fan (3) are fixedly connected. The air extraction end of the fan (3) is fixedly communicated with the filter box (2). One side of the filter box (2) is fixedly connected with an air extraction pipe (4). Both air extraction boxes (11) are communicated with the air extraction pipe (4). On the inner wall of the top of the all-round rotary printing machine (1), an air outlet box (13) is fixedly connected. The air outlet end of the fan (3) is fixedly connected with an exhaust pipe (12). The exhaust pipe (12) is fixedly communicated with the top of the air outlet box (13). On the inner wall of the top of the air outlet box (13), a plurality of high-voltage ionizers (14) for ionizing air are fixedly connected.

2. A web-fed rotary printing press according to claim 1, characterized in that, A brush roller (5) running through is rotatably connected between the two sides of the all-round rotary printing machine (1). At the same end of the two brush rollers (5), a gear (7) is fixedly connected. The two gears (7) are meshed. On the outer wall of one side of the all-round rotary printing machine (1), a motor (6) is fixedly connected. One end of the output shaft of the motor (6) is fixed to one of the brush rollers (5).

3. A web-fed rotary printing press as claimed in claim 1, wherein, On one side of the all-round rotary printing machine (1), two side plates (8) are fixedly connected. Between the two side plates (8), two guide rollers (9) are rotatably connected.

4. A web-fed rotary printing press according to claim 1, characterized in that, One side of the filter box (2) is inserted with a filter screen (15) for filtering air and running through.

5. A web-fed rotary printing press according to claim 4, characterized in that, One side of the filter screen (15) is fixedly connected with a handle (16).

6. The web-fed rotary printing press according to claim 4, characterized in that, Between the inner walls on both sides of the filter box (2), a scraper (17) is fixedly connected. The top of the scraper (17) contacts the bottom of the filter screen (15).

7. The web-fed rotary printing press according to claim 4, wherein, One side of the all-round rotary printing machine (1) is inserted with a collection box (18). The collection box (18) is located below the filter screen (15).

8. A web-fed rotary printing press according to claim 7, characterized in that, One side of the collection box (18) is fixedly connected with a pull rod (19).