CN212245502U - Rolling device for paper tube - Google Patents

Abstract

The utility model discloses a paper reeling device for a paper tube, comprising a frame mounted on the bottom plate, a paper reel and a floating pressure roller arranged on the frame, and a driving device for driving the reel to rotate to complete the paper reeling operation ; The paper roll and the floating pressure roller are arranged on the frame in parallel and laterally, and the floating pressure roller can rotate along its own central axis, and the two ends of the floating pressure roller are arranged through the side of the frame On the frame, the floating pressing roller is supported on the roll paper on the paper roll and can be raised and lowered along the vertical direction of the side frame of the frame. In the paper winding device of the paper tube of the utility model, in the whole process of winding the paper, the floating pressing roller keeps pressing down on the paper roll under the combined force of its own gravity and the spring, which can satisfy the tightness of the paper roll. It can also avoid the pressure break of the roll paper caused by the excessive weight of the floating pressure roller. The structure of the whole paper roll device is simple, the probability of failure is very low, and the pass rate of the roll paper can be guaranteed.

Description

Rolling device for paper tube

technical field

The utility model relates to the technical field of paper rolls, in particular to a paper roll device of a paper tube.

Background technique

In the paper product processing workshop, before different types of processing are performed on the finished paper, it is necessary to use a reeling machine to rewind the finished paper into a roll, so as to achieve the processing conditions of the paper product processing line.

When the paper is rolled, in order to make the toilet paper tightly wound on the paper tube, a pressure device is usually installed on the paper tube. The pressure device used on the paper roll in the prior art has the problems of complex structure, prone to failure, inconvenient adjustment and maintenance after failure, and prone to the problem of unevenness and irregularity of the wrapped paper, which increases the The workload of further processing in subsequent processes is prone to substandard products or even waste products, resulting in additional losses and waste. Based on this, the present invention is proposed.

Utility model content

The utility model aims to solve one of the technical problems in the related art at least to a certain extent. For this reason, one purpose of the present invention is to propose a paper coiling device for a paper tube. During the whole process of winding the paper, the floating pressure roller keeps pressing down on the paper under the combined force of its own gravity and the spring. It can not only meet the tight winding of the roll paper, but also avoid the pressure break of the roll paper caused by the excessive weight of the floating pressure roller.

The utility model proposes a paper reeling device for a paper tube, which includes a frame installed on the bottom plate, a paper reel and a floating pressing roller arranged on the frame, and a driving device for driving the reel to rotate to complete the paper reeling operation. ;

The paper roll and the floating pressing roller are arranged on the frame in parallel and laterally, and the floating pressing roller can rotate along its central axis, and the two ends of the floating pressing roller are arranged through the side frames of the frame. On the upper side, the floating pressing roller is supported on the roll paper on the roll paper drum and can be raised and lowered along the vertical direction of the side frame of the frame.

Preferably, the floating pressing roller is provided with a central axis along the center of its length direction, and both ends of the central axis are sequentially formed with a first annular baffle and a second annular baffle, and the first annular baffle is formed in sequence. The distance between the baffle plate and the second annular baffle plate is the same as the thickness of the side frame of the frame;

The side frame of the frame is provided with a sliding rail for the floating pressing roller to move up and down along its height direction. The width of the sliding rail is the same as the diameter of the central shaft. The first circular baffle and the The central axis of the section between the second annular baffles is connected with the slide rail in a sliding fit.

Preferably, a spring in a stretched state is installed in the slide rail along its length direction, and two ends of the spring are respectively fixedly connected to the top of the slide rail and the central axis.

Preferably, the floating pressure roller is in contact with the reel line on the reel.

Preferably, both ends of the paper roll are rotatably connected to the frame through bearings.

Preferably, the driving device is a motor, the output rotor of the motor is connected with a coupling, and the output end of the coupling is fixedly sleeved with the central shaft of the paper roll.

The beneficial effects of the utility model are: the utility model is provided with a floating pressure roller in parallel above the paper reel, and the top of the floating pressure roller is connected with a spring. Under the combined force of the spring, the roll paper is always pressed down. The tension generated by the spring makes the force of the floating pressure roller acting on the roll paper not only to meet the tight winding of the roll paper, but also to avoid the excessive weight of the floating pressure roller. When the paper is pressed and broken, the whole paper reeling device has a simple structure, the probability of failure is very low, and the qualified rate of the reeling paper can be guaranteed.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Fig. 1 is the structural representation of the paper coiling device of the paper tube proposed by the utility model;

Fig. 2 is the partial side view of the paper coiling device of the paper tube proposed by the utility model;

FIG. 3 is a schematic structural diagram of a floating pressure roller in the paper tube reeling device proposed by the present invention.

In the figure: 1. Bottom plate; 2. Frame; 3. Paper reel; 4. Floating pressure roller; 41. Center shaft; 42. First ring baffle; 43, Second ring baffle; ; 6, coupling; 7, bearing; 8, slide rail; 9, spring.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to 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 implementations. example.

Examples of embodiments are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are intended to be used to explain the present invention, but should not be construed as a limitation of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inside", "Outside", "Clockwise", "Counterclockwise", "Axial" The orientation or positional relationship indicated by , "radial direction", "circumferential direction", etc. are based on the orientation or positional relationship shown in the accompanying drawings, which are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying the indicated device. Or the elements must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

In the present utility model, unless otherwise expressly specified and limited, the terms "installation", "connection", "connection", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integration; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between the two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

The paper winding device of the paper tube according to the embodiment of the present invention will be further described below with reference to the accompanying drawings.

As shown in Figures 1-3, the present utility model proposes a paper tube reeling device, which includes a frame 2 installed on the bottom plate 1, a paper reel 3 and a floating pressure roller 4 installed on the frame 2, which drive The reel 3 rotates to complete the driving device for the reeling operation; wherein, the reel 3 and the floating pressure roller 4 are arranged on the frame 2 in parallel and laterally, and the floating pressure roller 4 can rotate along its own central axis. The central shaft 41 passes through the entire roller body, and the interior of the roller body is a hollow structure. The central shaft 41 and the floating pressure roller 4 are connected by bearings. Through this structure, the floating pressure roller 4 can be freely rotated around the central axis 41, and the floating pressure roller 4 can be freely rotated. Both ends of the roller 4 are arranged on the side frame of the frame 2, the floating pressure roller 4 is supported on the roll paper on the reel 3 and can be lifted and lowered along the vertical direction of the side frame of the frame 2. As the diameter of the roll paper on the paper roll 3 increases and moves upward, the floating pressure roller 4 always keeps in contact with the roll paper to exert pressure on it, so as to ensure the tightness of the roll paper.

As shown in FIG. 3 , the floating pressing roller 4 is provided with a central axis 41 along the center of its length direction, and both ends of the central axis 41 are sequentially formed with a first annular baffle 42 and a second annular baffle 43 . The distance between the annular baffle 42 and the second annular baffle 43 is the same as the thickness of the side frame of the frame 2, and the first annular baffle 42 and the second annular baffle 43 are respectively distributed on both sides of the side frame The horizontal direction of the floating pressure roller 4 is limited to prevent the floating pressure roller 4 from moving sideways during the up and down movement; the side frame of the frame 2 is provided with a slide rail 8 for the floating pressure roller 4 to move up and down along its height direction. , the width of the slide rail 8 is the same as the diameter of the central shaft 41, and the central shaft 41 of the section between the first annular baffle 42 and the second annular baffle 43 is slidably connected to the slide rail 8. When the roll is wound, the diameter of the roll paper increases, and the roll paper pushes the central shaft 41 to move upward in the slide rail 8 .

As a preferred embodiment, during the winding process of the roll paper, a force is exerted on the roll paper by the gravity of the floating pressure roller 4 itself. In the example, a spring 9 in a stretched state is installed in the slide rail 8 along its length direction, and both ends of the spring 9 are fixedly connected to the top of the slide rail 8 and the central axis 41 respectively, and an upward pulling force is generated by the spring 9 in a stretched state. To reduce the force exerted by the floating pressure roller 4 on the roll paper, it should be noted that in the process of completing the entire roll paper roll. Although the deformation of the spring 9 will become smaller and smaller, as the diameter of the roll paper increases, the force of the floating pressure roller 4 on the roll paper will increase with the deformation of the spring 9, but the spring 9 is always in a stretched state and can The floating pressure roller 4 generates a certain tension, and the tension generated by the spring 9 is less than the gravity of the floating pressure roller, ensuring that the force exerted by the floating pressure roller 4 on the roll paper does not exceed its own gravity.

During the whole paper winding process, the floating pressure roller 4 and the roll paper on the paper roll 3 are always in line contact, and the floating pressure roll 4 and the roll paper on the roll paper roll 3 are tangentially matched, reducing the floating pressure roll. 4. At the same time, the friction force between the roll paper and the roll paper can also realize the pressing operation of the roll paper.

As shown in Figure 1-2, both ends of the reel 3 are rotatably connected to the frame 2 through bearings 7, and the driving device is a motor 5, and the output rotor of the motor 5 is connected with a coupling 6, and the The output end is fixedly sleeved with the central shaft of the paper reel 3, and the motor 5 starts high-speed operation and drives the reel 3 to rotate after decelerating through the coupling 6.

The utility model proposes a paper reeling device with a paper tube. During operation, the reeling paper is pre-wound on the reeling paper drum 3 and the head of the reeling paper is fixed with adhesive, the starter motor 5 drives the reeling paper drum 3 to rotate and floats The pressure roller 4 slides down under the combined force of gravity and the spring 9 until the wheel surface of the floating pressure roller 4 is in contact with the roll paper. During the process of rolling the paper roll 3, the floating pressure roll 4 always keeps pressing down on the roll paper. state, so that the roll paper is tightly wound.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Equivalent replacement or modification of the technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. The paper coiling device of the paper tube is characterized in that: it comprises a frame installed on the bottom plate, a paper roll and a floating pressure roller arranged on the frame, and drives the paper roll to rotate to complete the paper rolling operation. drive device; The paper roll and the floating pressing roller are arranged on the frame in parallel and laterally, and the floating pressing roller can rotate along its central axis, and the two ends of the floating pressing roller are arranged through the side frames of the frame. On the upper side, the floating pressing roller is supported on the roll paper on the roll paper drum and can be raised and lowered along the vertical direction of the side frame of the frame. 2 . The paper tube winding device according to claim 1 , wherein the floating pressing roller is provided with a central axis along the center of its length direction, and both ends of the central axis are sequentially formed with a first circle. 3 . a ring baffle and a second annular baffle, the distance between the first annular baffle and the second annular baffle is the same as the thickness of the side frame of the frame; The side frame of the frame is provided with a sliding rail for the floating pressing roller to move up and down along its height direction. The width of the sliding rail is the same as the diameter of the central shaft. The first circular baffle and the The central axis of the section between the second annular baffles is connected with the slide rail in a sliding fit. 3 . The paper tube winding device according to claim 2 , wherein a spring in a stretched state is installed in the sliding rail along its length direction, and two ends of the spring are respectively connected with the sliding rail. 4 . The top and the central axis are fixedly connected. 4 . The paper reeling device of claim 1 , wherein the floating pressing roller is in contact with the reeling line on the paper reel. 5 . 5 . The paper tube reeling device according to claim 1 , wherein both ends of the paper reel are rotatably connected to the frame through bearings. 6 . 6 . The paper tube winding device according to claim 1 , wherein the driving device is a motor, the output rotor of the motor is connected with a coupling, and the output end of the coupling is connected to the The central axis of the reel is fixed and socketed.

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