Paper leveling device for front moving wrong book collection
The combined design of axial fan blowing and paper pressing rod guide rod solves the problem of paper being easily folded in a free state, realizes the smooth transportation of paper, and improves the operating efficiency and quality of the printing press.
Patent Information
- Application Number
- CN202422027986.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-08-21
AI Technical Summary
In high-speed inkjet rotary printing presses, paper is prone to folding when moving freely, causing paper jams and affecting the smoothness of paper transportation.
An axial flow fan is used to create airflow in the leveling chamber to gently blow the paper. Combined with the paper pressure bar and guide bar, the paper is positioned to ensure its flatness. The movement of the paper is observed through a transparent box to adjust the device parameters.
It effectively prevents paper folding, improves the smoothness and flatness of paper feeding, and enhances printing efficiency and quality. It is suitable for front-moving error-cutting applications in digital inkjet printers.
Smart Images

Figure CN223444773U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to printing technical field, concretely is a paper flattening device for front motion error collection. BACKGROUND
[0002] With the vigorous development of printing industry, digital inkjet printing machine has gradually popularized application. In high speed inkjet rotary printing machine, to ensure that front motion error cutting carries on smoothly, requires that paper is in free state when outputting from the paper storage frame to complete the action of front motion error. However, since this part of paper is in free state, folding phenomenon is prone to occur in the paper movement process, leading to paper jam problem, and further affecting the smoothness of paper conveying.
[0003] Therefore, based on the above technical problem, it is necessary for the person skilled in the art to develop a paper flattening device for front motion error collection. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a paper flattening device for front motion error collection to solve the problems in the background art.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A paper flattening device for front motion error collection technical scheme, including the box, the flattening cavity is arranged in the box, the paper import is arranged on the top of the box, the paper export is arranged on the upper part of the side of the box, the shaft flow fan support is installed on the adjacent side of the paper import, a plurality of groups of shaft flow fans are installed on the shaft flow fan support in side by side, and the shaft flow fan is communicated with the flattening cavity.
[0007] As a preferred technical scheme, the paper import, paper export is connected with paper material.
[0008] As a preferred technical scheme, the paper material inside is provided with the paper pressing rod in the flattening cavity, and the paper pressing rod is below the paper import and is connected with the box.
[0009] As a preferred technical scheme, the paper material outside is provided with the guide rod in the flattening cavity, and the guide rod is below the paper export and is connected with the box.
[0010] As a preferred technical scheme, the box is made of transparent material, which is convenient for the operator to observe the paper material in the flattening cavity.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] The utility model discloses a paper flattening device for front moving error book collection, and the device forms certain airflow in the flattening cavity through the axial flow fan, and the paper is gently blown, and the folding problem of the paper in the free state is effectively avoided, and then the smoothness of paper conveying is improved. Meanwhile, through setting up the paper pressing rod and the guide rod, the both sides of the paper are positioned, and the flatness of the paper is further ensured. In addition, the box body is made of transparent material, so that the operation personnel can intuitively observe the movement state of the paper material in the flattening cavity, and the running parameters of the device are conveniently adjusted in time, and the best working state of the device is ensured. The paper flattening device can be widely applied in digital inkjet printing machine, especially in the occasion needing front moving error book cutting, and the flattening effect is remarkable, and the printing efficiency and quality are effectively improved. Meanwhile, the device has simple structure and convenient operation, and has strong practicality and popularization value. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a kind of paper flattening device for front moving error book collection overall structure schematic diagram;
[0014] Figure 2 It is a kind of paper flattening device for front moving error book collection box body overhead structure schematic diagram;
[0015] Figure 3 It is a kind of paper flattening device for front moving error book collection box body side structure schematic diagram.
[0016] In the figure, 1, box body;11, flattening cavity;12, paper import;13, paper export;2, paper material;21, paper pressing rod;22, guide rod;31, axial flow fan support;32, axial flow fan. DETAILED DESCRIPTION
[0017] The features and exemplary embodiments of each aspect of the utility model will be described in detail below, in order to make the purpose, technical scheme and advantages of the utility model more clear and clear, the utility model is further described in detail below in combination with the drawings and specific embodiment. For those skilled in the art, the utility model can be implemented without some of these specific details. The following description of the embodiment is only to provide a better understanding of the utility model by showing the example of the utility model.
[0018] As Figure 1 , Figure 2 And Figure 3As shown, the utility model provides a kind of paper flattening device for front movement error collection technical scheme: including box 1, flattening cavity 11 is provided in box 1, paper import 12 is provided with in the top of box 1, paper export 13 is provided with in the upper portion of side of box 1, paper import 12, paper export 13 are connected with paper material 2, paper material 2 in flattening cavity 11 inside is provided with paper pressing rod 21, and paper pressing rod 21 is below paper import 12, and is connected with box 1, paper material 2 outside in flattening cavity 11 is provided with guide rod 22, guide rod 22 is below paper export 13, and is connected with box 1, paper import 12 adjacent side is equipped with axial fan bracket 31, and axial fan bracket 31 is equipped with multiple groups of axial fan 32 in side-by-side shape on, axial fan 32 is connected with flattening cavity 11.
[0019] In the above scheme, paper material 2 enters flattening cavity 11 from paper import 12, after slight pressing of paper pressing rod 21, both sides of paper are preliminarily positioned and flattened.Subsequently, into box 1, continue to move towards paper export 13 direction, during, the airflow generated by multiple groups of axial fan 32 blows on the surface of paper, effectively avoids the folding phenomenon that paper can appear in free state.Paper is discharged along paper export 13 under the guidance of guide rod 22.
[0020] During flattening, the setting of paper pressing rod 21 and guide rod 22 not only guarantees the flatness of paper, but also makes paper more stable during conveying, reduces the deviation and shaking of paper.In addition, the arrangement mode and wind speed of axial fan 32 can be adjusted according to the factors such as the material, thickness and conveying speed of paper to meet different production needs.
[0021] The utility model, by the airflow formed in flattening cavity of axial fan, the positioning effect of paper pressing rod and guide rod and the observation function of transparent box, effectively solve the folding problem that paper can appear in free state, improve the smoothness and flattening effect of paper conveying.At the same time, the device structure is simple, convenient to operate, and practical, applicable to the occasion needing front movement error cutting in various digital inkjet printers, with high popularization value.
[0022] As shown in Figure 1 , Figure 2 and Figure 3 , wherein, box 1 is made of transparent material, to facilitate operator to observe paper material 2 in flattening cavity 11.
[0023] In the above scheme, since box 1 is made of transparent material, operator can intuitively observe the movement state of paper material 2 in flattening cavity 11, and can timely adjust the running parameters of device once finding abnormality, to ensure that the flattening effect of paper reaches optimum.
[0024] The working principle and use process of the utility model: when using, the operator first sends the paper to be leveled into the leveling cavity 11 through the paper inlet 12. When the paper enters the leveling cavity 11, it is first slightly pressed by the paper pressing rod 21, and then the paper continues to move forward in the leveling cavity 11, and moves to the paper outlet 13. In this process, the multiple axial flow fans 32 start to work, and the airflow generated blows gently on the surface of the paper. These airflows effectively avoid the folding or twisting phenomenon that may occur in the free state of the paper, ensuring the flatness of the paper. When the paper approaches the paper outlet 13, the guide rod 22 is located outside the paper, guiding and positioning the paper, ensuring that the paper can be accurately discharged from the paper outlet 13 without deviation or shaking.
[0025] The above is only a preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
[0026] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.
[0027] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "threading" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication or interaction relationship between two elements, unless otherwise explicitly limited, the above-mentioned terms in the utility model can be understood according to the specific meaning in the utility model by the person skilled in the art according to the specific situation.
[0028] In accordance with the above embodiments of the present application, these embodiments do not describe all the details, nor limit the present application to only the specific embodiments. Obviously, according to the above description, many modifications and changes can be made. The present application selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that those skilled in the art can well utilize the present application and make modifications based on the present application. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A paper leveling device for collecting front-moving misaligned sheets, characterized in that: The invention comprises a box body (1), wherein a flattening cavity (11) is provided in the box body (1), a paper inlet (12) is provided through the top of the box body (1), a paper outlet (13) is provided through the upper side of the box body (1), an axial flow fan bracket (31) is installed on the side adjacent to the paper inlet (12), and a plurality of axial flow fans (32) are installed on the axial flow fan bracket (31) in a side-by-side manner, and the axial flow fans (32) are connected to the flattening cavity (11).
2. The paper flattening device for front-moving misaligned paper collection according to claim 1, characterized in that: The paper inlet (12) and the paper outlet (13) are connected with paper materials (2).
3. The paper flattening device for front-moving misaligned paper collection according to claim 2, characterized in that: A paper pressing rod (21) is provided on the inner side of the paper material (2) in the flattening cavity (11), and the paper pressing rod (21) is located below the paper inlet (12) and is connected to the box body (1).
4. The paper flattening device for collecting front-moving misaligned sheets according to claim 3, characterized in that: A guide rod (22) is provided outside the paper material (2) in the flattening chamber (11). The guide rod (22) is located below the paper outlet (13) and is connected to the box body (1).
5. The paper flattening device for front-moving misaligned paper collection according to claim 1, characterized in that: The box body (1) is made of a transparent material, which facilitates operators to observe the paper material (2) in the leveling cavity (11).