CN219688854U

CN219688854U - Film winding device

Info

Publication number: CN219688854U
Application number: CN202320522425.3U
Authority: CN
Inventors: 黄振强
Original assignee: Ningbo Shunxiang Group Co ltd
Current assignee: Ningbo Shunxiang Group Co ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-09-15
Anticipated expiration: 2033-03-17

Abstract

The utility model discloses a film winding device, which relates to the technical field of winding equipment and comprises a support frame, a winding roller, a compacting roller and an elastic component, wherein the winding roller is rotatably connected to the support frame, the support frame comprises a first support plate and a second support plate, the elastic component comprises an elastic piece which is arranged in the second support plate and radially moves along the second support plate, one end of the compacting roller penetrates through the side wall of the second support plate and is rotatably connected with the elastic piece, so that the compacting roller is continuously attached to the winding roller through the elastic piece, and a first groove body for the compacting roller to move is formed in the side wall of the second support plate. By utilizing the compaction roller and the elastic component, the film can be compacted, so that the problem that the film is uneven in the rolling process due to the fact that air easily enters the middle of two adjacent films in the prior art can be solved.

Description

Film winding device

Technical Field

The utility model relates to the technical field of winding equipment, in particular to a film winding device.

Background

In the production process of the plastic film, the processed film is required to be rolled, all the films are rolled onto one rotating shaft by utilizing a rolling mechanism, and then the films are uniformly carried.

Among the prior art, winding mechanism includes the support frame, rotates the axis of rotation of connection on the support frame to and set up the servo motor that is used for driving the axis of rotation rotatory on the support frame, through starting servo motor, make the axis of rotation rotate, in order to realize the rolling to plastic film.

However, in the film winding process, air easily enters into the middle of every two adjacent films, and bubbles are generated, so that the films are uneven in the winding process.

Disclosure of Invention

Based on the above, the utility model aims to provide a film winding device, so as to solve the problems that air is easy to enter and air bubbles are generated between every two adjacent films when the existing winding mechanism works in the background art, and the films are uneven in the winding process.

The utility model provides a film winding device which comprises a support frame, a winding roller, a compacting roller and an elastic component, wherein the winding roller is rotatably connected to the support frame;

the support frame comprises a first support plate and a second support plate, the second support plate is obliquely connected to one side of the first support plate, so that an included angle is formed between the second support plate and the first support plate, the wind-up roll is rotationally connected to the first support plate, the compaction roll is arranged on the second support plate, and part of the outer side of the compaction roll is attached to the inclined outer side of the wind-up roll through the included angle;

the elastic component comprises an elastic piece which is arranged in the second supporting plate and moves along the radial direction of the second supporting plate, one end of the compaction roller penetrates through the side wall of the second supporting plate and is connected with the elastic piece in a rotating mode, and the compaction roller is continuously attached to the winding roller through the elastic piece;

the side wall of the second supporting plate is provided with a first groove body for the compacting roller to move.

Further, a cavity for the elastic piece to move is arranged in the second supporting plate.

Further, the elastic piece comprises an elastic part and a mounting part connected with the rotation of the compaction roller, wherein two ends of the elastic part are respectively connected with one side, away from the compaction roller, of the mounting part and the bottom of the cavity.

Further, the radial length of the cavity is greater than the diameter of the wind-up roll, so that when the compaction roll is attached to the wind-up roll, the mounting portion is located between two ends of the cavity.

Further, the elastic component still includes the locating part, the one end of locating part with the installation department deviates from the lateral wall of compaction roller is connected, the locating part is used for limiting the installation department removes.

Further, the limiting piece comprises a threaded connection part and a limiting part, one end of the threaded connection part is in threaded connection with the mounting part, and the other end of the threaded connection part penetrates through one side of the second supporting plate to be connected with the limiting part;

and the second supporting plate is also provided with a second groove body for the screw connection part to move.

Further, the surface size of the limiting part is larger than the radial opening gap of the second groove body.

Compared with the prior art, the utility model has the beneficial effects that:

by adding the compaction roller and the elastic component in the film winding device provided by the utility model, the compaction roller can compact the film, so that the problem that the air is easy to enter between two adjacent layers of films, and the film is uneven in the winding process can be solved.

Drawings

FIG. 1 is a perspective view of a film winding apparatus according to an embodiment of the present utility model;

FIG. 2 is another perspective view of a film winding apparatus according to an embodiment of the present utility model;

fig. 3 is a schematic structural view of an elastic component in the present utility model.

In the figure: 100. a support frame; 110. a first support plate; 120. a second support plate; 200. a wind-up roll; 300. a compacting roller; 400. an elastic component; 410. an elastic member; 411. an elastic part; 412. a mounting part; 420. a limiting piece; 421. a screw connection part; 422. a limit part; 500. a first tank body; 600. a cavity; 700. and a second groove body.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, a film winding device in an embodiment of the present utility model is shown, including a support frame 100, a winding roller 200 rotatably connected to the support frame 100, a compacting roller 300 and an elastic assembly 400, it should be noted that, to drive the winding roller 200 in this embodiment to wind up a film, one end of the winding roller 200 in this embodiment may be connected to an output end of an external servo motor, and the winding roller 200 in this embodiment is driven to rotate by the servo motor, so as to realize winding.

Specifically, the support 100 includes a first support plate 110 and a second support plate 120, the wind-up roll 200 is rotatably connected to the first support plate 110, the compacting roll 300 is disposed on the second support plate 120, the elastic component 400 includes an elastic member 410 disposed in the second support plate 120 and moving radially along the second support plate 120, one end of the compacting roll 300 is rotatably connected to the elastic member 410 by penetrating through a sidewall of the second support plate 120, so that the compacting roll 300 is continuously attached to the wind-up roll 200 through the elastic member 410, wherein a first groove 500 for moving the compacting roll 300 is provided on the sidewall of the second support plate 120.

It should be noted that, the second support plate 120 is obliquely connected to one side of the first support plate 110, so that an included angle is formed between the second support plate 120 and the first support plate 110, specifically, the second support plate 120 may be fixedly connected to the first support plate 110 by a welding manner, and by using the included angle between the second support plate 120 and the first support plate 110, a part of the outer side of the compacting roller 300 is attached to the outer side of the winding roller 200 in an inclined manner.

In practical situations, the film passes through the space between the compacting roller 300 and the wind-up roller 200, and the compacting roller 300 compacts the film by using the elastic force of the elastic member 410, so that the problem that the air is easy to enter between two adjacent layers of films, and the film is uneven in the winding process can be solved, and in the embodiment, by arranging the compacting roller 300 at the oblique position of the wind-up roller 200, the air between the film on the upper layer and the film on the lower layer can be exhausted by using the compacting roller 300 when the film is just contacted with the wind-up roller 200, but because the film thickness on the wind-up roller 200 can be continuously increased in the winding process, the direction of the film can be prevented from being changed in the winding process by limiting the position of the compacting roller 300, and thus the airless winding between every two adjacent layers of films is ensured.

Further, in this embodiment, the second support plate 120 is provided with a cavity 600 in which the elastic member 410 moves, and the elastic member 410 includes an elastic portion 411 and a mounting portion 412 rotatably connected to the compaction roller 300, and two ends of the elastic portion 411 are respectively connected to a side of the mounting portion 412 away from the compaction roller 300 and a bottom of the cavity 600.

It should be noted that, the elastic portion 411 may be one of a spring or an elastic telescopic rod, that is, when the thickness of the film is changed, the compacting roller 300 may utilize the sliding of the mounting portion 412 in the cavity 600, and the mounting portion 412 is always limited by the elasticity of the elastic portion 411, so that the compacting roller 300 may be ensured to be always in contact with the film, and in some preferred embodiments, the radial length of the cavity 600 is greater than the diameter of the wind-up roller 200, so that the mounting portion 412 is located between two ends of the cavity 600 when the compacting roller 300 is in contact with the wind-up roller 200, that is, by defining the size of the space of the cavity 600, the wind-up roller 200 and the compacting roller 300 are in a mutually bonded state when the first layer of film is in contact with the wind-up roller 200.

Further, to facilitate contacting the first layer of film with the wind-up roller 200, in this embodiment, the elastic assembly 400 further includes a limiting member 420, one end of the limiting member 420 is connected to the side wall of the mounting portion 412 away from the compacting roller 300, and the limiting member 420 is used for limiting the movement of the mounting portion 412.

Specifically, the limiting piece 420 includes a threaded portion 421 and a limiting portion 422, one end of the threaded portion 421 is in threaded connection with the mounting portion 412, and the other end of the threaded portion 421 penetrates through one side of the second support plate 120 to be connected with the limiting portion 422;

the second supporting plate 120 is further provided with a second groove 700 for moving the screw connection portion 421, and the surface size of the limiting portion 422 is larger than the radial opening gap of the second groove 700, and it should be noted that a screw hole corresponding to the screw connection portion 421 is provided in the mounting portion 412.

By way of example and not limitation, the stop 420 may be a threaded T-nut, and by twisting the stop 420, the side wall of the stop 422 is tightly attached to the side wall of the second support plate 120, so that the wind-up roller 200 and the compacting roller 300 may be separated from each other to wind up the film.

In summary, the film winding device in the first embodiment of the present utility model has at least the following beneficial effects compared with the conventional film winding device:

by adding the compaction roller 300 and the elastic component 400 in the film winding device provided by the utility model, the compaction roller 300 can compact the film, so that the problem that the air is easy to enter between two adjacent layers of films, and the film is uneven in the winding process can be solved, and in the embodiment, by arranging the compaction roller 300 at the oblique position of the winding roller 200, the air between the film on the upper layer and the film on the lower layer can be exhausted by using the compaction roller 300 when the film is just contacted with the winding roller 200, but the thickness of the film on the winding roller 200 can be continuously increased in the winding process, and the direction of the film can be prevented from being changed in the winding process by limiting the position of the compaction roller 300, so that the airless winding of each adjacent two layers of films is ensured.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The film winding device comprises a support frame and a winding roller rotatably connected to the support frame, and is characterized by further comprising a compacting roller and an elastic assembly;

2. The film winding device according to claim 1, wherein a cavity for the elastic member to move is provided in the second support plate.

3. The film winding device according to claim 2, wherein the elastic member includes an elastic portion and a mounting portion rotatably connected to the compacting roller, and both ends of the elastic portion are connected to a side of the mounting portion away from the compacting roller and a bottom of the cavity, respectively.

4. A film winding apparatus according to claim 3, wherein the radial length of the cavity is greater than the diameter of the wind-up roll such that the mounting portion is located between the ends of the cavity when the compaction roll is in engagement with the wind-up roll.

5. A film wrapping apparatus according to claim 3 wherein said resilient assembly further comprises a stop member having one end connected to a side wall of said mounting portion facing away from said compaction roller, said stop member being adapted to limit movement of said mounting portion.

6. The film winding device according to claim 5, wherein the limiting member comprises a screw portion and a limiting portion, one end of the screw portion is in threaded connection with the mounting portion, and the other end of the screw portion penetrates through one side of the second support plate to be connected with the limiting portion;

7. The film winding device of claim 6, wherein the surface size of the limiting portion is greater than the radial opening gap of the second groove body.