Paper guiding mechanism for body paper winding machine

By combining the arc-shaped paper guide plate and the positive and negative screw threads, the electric adjustment and offset correction of the paper guiding mechanism of the base paper rewinder are realized, which solves the problem of applicability to different paper specifications and improves the versatility of the paper guiding structure and the efficiency of production task switching.

CN223879138UActive Publication Date: 2026-02-06XI PING XIAN XING HUA ZONG HE ZHI YE YOU XIAN GONG SI
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Patent Information

Application Number
CN202520557447.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-02-06
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

The existing paper winding mechanism of the base paper rewinder cannot adapt to different specifications and types of base paper, and the spacing of the guide plates is difficult to adjust, resulting in a limited scope of application and an inability to switch between different production tasks.

Method used

The system employs a combination of curved guide plate and positive and negative screws, and uses a drive motor and gear system to electrically adjust the spacing of the curved guide plate. Combined with a spring and slide structure, it ensures that the raw paper does not shift during the winding process and can adapt to different paper sizes.

Benefits of technology

It improves the versatility and rapid adjustment capability of the paper feeding structure, ensuring neat paper winding and adapting to the switching needs of different production tasks.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223879138U_ABST
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Abstract

The utility model discloses a paper guiding mechanism for a raw paper winding machine, which comprises a bearing frame, a guide rod is welded on the inner wall of the bearing frame, a paper guiding seat is connected on the guide rod in a sliding manner, springs are fixedly arranged between two sides of the paper guiding seat and the bearing frame, a positive and negative tooth lead screw is rotatably connected on the paper guiding seat, and a positive and negative tooth lead screw is fixedly connected on the bearing frame. And a moving block is cooperatively used on the positive and negative tooth lead screw, an arc-shaped paper guiding plate is detachably installed on the bottom face of the moving block, a pulley is arranged on the arc-shaped paper guiding plate, a second gear is installed at one end of the positive and negative tooth lead screw, a sliding groove is formed in the inner wall of the paper guiding base, and a sliding block is slidably connected into the sliding groove. According to the paper guiding structure, the two arc-shaped paper guiding plates are arranged, the distance between the two arc-shaped paper guiding plates can be adjusted through the positive and negative tooth lead screw, the paper guiding structure is suitable for being used for raw paper of different specifications and types, the universality of the paper guiding structure is greatly improved, and the paper guiding structure can be rapidly adjusted in an electric adjusting mode; and switching among different production tasks is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to papermaking equipment technical field especially, relates to a paper leading mechanism for raw paper winding machine. BACKGROUND

[0002] The paper leading mechanism for raw paper winding machine is a key component in papermaking equipment, mainly used for guiding raw paper from the production line to the winding machine to ensure smooth winding process.

[0003] The existing technology has the following problems:

[0004] The existing paper leading mechanism for raw paper winding machine guides the raw paper by using a guide plate during the paper leading process to ensure that the paper runs along the correct path and avoids deviation. However, the spacing between the existing guide plates is difficult to adjust, which is not conducive to the use of different specifications and types of raw paper, resulting in limited application range of the paper leading structure and inability to switch between different production tasks.

[0005] Therefore, we propose a paper leading mechanism for raw paper winding machine to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the shortcomings in the prior art and proposes a paper leading mechanism for raw paper winding machine.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a paper leading mechanism for raw paper winding machine, including bearing frame, the inner wall of bearing frame is welded with guide rod, and the guide rod is slidably connected with paper leading seat, and the both sides of paper leading seat and bearing frame are fixedly installed with spring, the paper leading seat is rotatably connected with positive and negative toothed lead screw, and the positive and negative toothed lead screw is matched with movable block, the bottom surface of movable block is detachably installed with arc-shaped paper leading plate, and the arc-shaped paper leading plate is provided with pulley, one end of positive and negative toothed lead screw is installed with second gear, the inner wall of paper leading seat is provided with sliding groove, the inside of sliding groove is slidably connected with sliding block, and one end of sliding block and one side surface of movable block are welded, the paper leading seat is installed with driving motor, the output end of driving motor is installed with first gear, and first gear is engaged with second gear.

[0008] Preferably, the bearing frame is installed with a switch, and the switch is electrically connected with the driving motor through wires.

[0009] Preferably, the pulley is provided with a plurality of pulleys, and the plurality of pulleys are arranged in an annular array on the arc-shaped paper leading plate.

[0010] Preferably, the length of the positive and negative toothed lead screw is the same as the length of the paper leading seat.

[0011] Preferably, the guide rod is arranged along the length direction of the paper leading seat.

[0012] Preferably, the length of the chute is less than the length of the paper guide seat.

[0013] Compared with the prior art, the paper guide mechanism has the beneficial effects that:

[0014] 1、The two arc-shaped paper guide plates are arranged, the spacing between the two arc-shaped paper guide plates can be adjusted through the forward and reverse toothed screw rod, different specifications and types of raw paper can be used, the universality of the paper guide structure is greatly improved, and the electric adjustment mode can quickly adjust and facilitate switching between different production tasks.

[0015] 2、The paper guide seat is arranged, when the raw paper production end deviates during the winding of the raw paper, the raw paper presses the two arc-shaped paper guide plates, the two arc-shaped paper guide plates drive the paper guide seat to slide left and right on the guide rod, the paper guide seat presses the spring, the deviation is prevented, and deviation is corrected in time, so that the arc-shaped paper guide plate is wound neatly. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0017] Figure 1 A structural diagram of a paper guide mechanism for a raw paper winding machine is provided.

[0018] Figure 2 A Figure 1 enlarged schematic view of A in the middle;

[0019] Figure 3 A Figure 1 external structure schematic view.

[0020] LEGEND:

[0021] 1, bearing frame; 2, guide rod; 3, paper guide seat; 4, spring; 5, first gear; 6, forward and reverse toothed screw rod; 7, second gear; 8, moving block; 9, chute; 10, sliding block; 11, switch; 12, arc-shaped paper guide plate; 13, pulley; 14, driving motor. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] Please refer to Figures 1-3 A paper leading mechanism for a base paper winding machine, comprising a bearing frame 1, a guide rod 2 is welded on the inner wall of the bearing frame 1, a paper leading seat 3 is slidably connected on the guide rod 2, springs 4 are fixedly installed between the two sides of the paper leading seat 3 and the bearing frame 1, a reversible screw rod 6 is rotatably connected on the paper leading seat 3, a moving block 8 is used in cooperation on the reversible screw rod 6, an arc-shaped paper leading plate 12 is detachably installed on the bottom surface of the moving block 8, a pulley 13 is arranged on the arc-shaped paper leading plate 12, a second gear 7 is installed on one end of the reversible screw rod 6, a sliding groove 9 is formed in the inner wall of the paper leading seat 3, a sliding block 10 is slidably connected in the sliding groove 9, and one end of the sliding block 10 is welded with one side surface of the moving block 8, a driving motor 14 is installed on the paper leading seat 3, a first gear 5 is installed on the output end of the driving motor 14, and the first gear 5 is engaged with the second gear 7.

[0025] In use, the raw paper produced by the raw paper production end is passed between the two arc-shaped paper guide plates 12 and fixed on the winding machine. When the raw paper production end deviates during the winding of the raw paper, the raw paper presses the two arc-shaped paper guide plates 12, and at this time, the two arc-shaped paper guide plates 12 drive the paper guide seat 3 to slide left and right on the guide rod 2. At this time, the paper guide seat 3 presses the spring 4, thereby achieving the effect of preventing deviation. At the same time, timely deviation correction can be performed, so that the arc-shaped paper guide plate 12 is wound neatly. By arranging two arc-shaped paper guide plates 12, the spacing between the two arc-shaped paper guide plates 12 can be adjusted by the lead screw 6, which is beneficial to the use of different specifications and types of raw paper, greatly improves the universality of the paper guide structure, and adopts an electric adjustment mode, which can be quickly adjusted and is convenient for switching between different production tasks.

[0026] In the embodiment, the bearing frame 1 is provided with a switch 11, and the switch 11 is electrically connected with the driving motor 14 through wires.

[0027] Specifically, it is a common circuit connection structure, which will not be described in detail here.

[0028] In the embodiment, the plurality of pulleys 13 are arranged in an annular array on the arc-shaped paper guide plate 12.

[0029] Specifically, the friction between the raw paper and the arc-shaped paper guide plate 12 is effectively reduced, and the wear of the raw paper is reduced.

[0030] In the embodiment, the length of the lead screw 6 is the same as the length of the paper guide seat 3.

[0031] Specifically, the adjustable range between the two arc-shaped paper guide plates 12 is ensured, and the application range of the paper guide structure is improved.

[0032] In the embodiment, the guide rod 2 is arranged along the length direction of the paper guide seat 3.

[0033] Specifically, the paper guide seat 3 moves left and right along the length direction of the guide rod 2.

[0034] In the embodiment, the length of the sliding groove 9 is less than the length of the paper guide seat 3.

[0035] Specifically, the sliding groove 9 can be arranged on the paper guide seat 3 to limit the rotation of the arc-shaped paper guide plate 12 with the lead screw 6.

[0036] In the embodiment, the switch 11 is a known structure, and the control circuit can be realized by simple programming by those skilled in the art. It is a common knowledge in the art, and only its use is described without modification. Therefore, the control mode and circuit connection will not be described in detail.

[0037] Working principle: when using, the original paper produced by the original paper production end is passed between the two arc-shaped paper guide plates 12 and fixed on the winding machine, when the original paper production end deviates during winding, the original paper squeezes the two arc-shaped paper guide plates 12, at this time, the two arc-shaped paper guide plates 12 drive the paper guide seat 3 to slide left and right on the guide rod 2, at this time, the paper guide seat 3 squeezes the spring 4, thereby realizing the effect of preventing deviation, and timely correcting deviation, so that the arc-shaped paper guide plate 12 is wound neatly, by setting two arc-shaped paper guide plates 12, the spacing between the two arc-shaped paper guide plates 12 can be adjusted by the lead screw 6, which is beneficial to the use of different specifications and types of original paper, greatly improves the universality of the paper guide structure, and adopts the electric adjustment mode, which can quickly adjust and facilitate switching between different production tasks.

[0038] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A paper leading mechanism for a base paper winding machine comprising a carrier frame (1), characterized in that, The inner wall of the bearing frame (1) is welded with a guide rod (2), and the guide rod (2) is slidably connected with a paper guide seat (3), and the both sides of the paper guide seat (3) and the bearing frame (1) are fixedly installed with springs (4), the paper guide seat (3) is rotatably connected with a positive and negative toothed screw (6), and the positive and negative toothed screw (6) is cooperatively used with a moving block (8), the bottom surface of the moving block (8) is detachably installed with an arc-shaped paper guide plate (12), and the arc-shaped paper guide plate (12) is provided with a pulley (13), one end of the positive and negative toothed screw (6) is installed with a second gear (7), the inner wall of the paper guide seat (3) is provided with a sliding groove (9), the inside of the sliding groove (9) is slidably connected with a sliding block (10), and one end of the sliding block (10) is welded with one side surface of the moving block (8), the paper guide seat (3) is installed with a driving motor (14), the output end of the driving motor (14) is installed with a first gear (5), and the first gear (5) is engaged with the second gear (7).

2. The paper leading mechanism for a base paper winding machine according to claim 1, wherein The bearing frame (1) is installed with a switch (11), and the switch (11) is electrically connected with the driving motor (14) through wires.

3. The paper leading mechanism for a base paper winding machine according to claim 1, wherein The pulley (13) is provided with a plurality of pulleys (13), and the plurality of pulleys (13) are annularly arrayed on the arc-shaped paper guide plate (12).

4. The paper leading mechanism for a base paper winding machine according to claim 1, wherein The length of the positive and negative toothed screw (6) is the same as the length of the paper guide seat (3).

5. The paper leading mechanism for a base paper winding machine according to claim 1, wherein The guide rod (2) is arranged along the length direction of the paper guide seat (3).

6. The paper leading mechanism for a base paper winding machine according to claim 1, wherein The length of the sliding groove (9) is less than the length of the paper guide seat (3).