CN220264547U

CN220264547U - Film winding mechanism

Info

Publication number: CN220264547U
Application number: CN202321317225.0U
Authority: CN
Inventors: 徐小兵
Original assignee: Yangzhou Wanrun Photoelectric Technology Co ltd
Current assignee: Yangzhou Wanrun Photoelectric Technology Co ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-12-29
Anticipated expiration: 2033-05-29

Abstract

The utility model relates to a film winding mechanism, which comprises a bottom support frame, wherein a winding mechanism and an anti-wrinkling mechanism are sequentially arranged on the bottom support frame; the winding mechanism comprises a first supporting frame and a second supporting frame, and a winding roller is arranged between the first supporting frame and the second supporting frame; the anti-wrinkling mechanism comprises two supporting columns which are oppositely arranged, an anti-wrinkling roller is arranged between the two supporting columns, the anti-wrinkling roller and the winding roller are arranged in parallel, two spiral pushing convex rings are arranged on the anti-wrinkling roller along the circumference, the winding directions of the two spiral pushing convex rings are opposite, and the two spiral pushing convex rings are symmetrically arranged along the center of the anti-wrinkling roller. In the process of the rotation of the crease-resistant roller, the spiral pushing convex ring rotates along with the rotation of the crease-resistant roller, and the two spiral pushing convex rings which are opposite in direction and symmetrical along the crease-resistant roller push the film from the center to two sides, so that the phenomenon of 'wrinkling' of the film in the winding process is avoided, the film is flattened in the horizontal direction, and the winding efficiency and the winding effect of the winding roller on the film are ensured.

Description

Film winding mechanism

Technical Field

The utility model relates to a winding mechanism, in particular to a film winding mechanism.

Background

The film is a thin, soft transparent sheet. Made of plastic, adhesive, rubber or other materials. Thin film materials refer to thin metal or organic layers having a thickness of between monoatoms and a few millimeters. However, the existing film winding equipment is easy to generate a wrinkle phenomenon in the film winding process, and the film is difficult to flatten in the horizontal direction, so that the film winding is influenced.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, the utility model provides a film winding mechanism.

The technical scheme adopted for solving the technical problems is as follows: the film winding mechanism comprises a bottom support frame, wherein a winding mechanism and an anti-wrinkling mechanism are sequentially arranged on the bottom support frame;

the winding mechanism comprises a first supporting frame and a second supporting frame, wherein the first supporting frame and the second supporting frame are horizontally arranged, a space is reserved between the first supporting frame and the second supporting frame, and a winding roller is arranged between the first supporting frame and the second supporting frame;

the anti-wrinkling mechanism comprises two support columns which are oppositely arranged, an anti-wrinkling roller is arranged between the two support columns, the anti-wrinkling roller and the wind-up roller are arranged in parallel, the anti-wrinkling roller is positioned on one side of the wind-up roller, two push-away convex rings are circumferentially arranged on the anti-wrinkling roller, the winding directions of the two S-shaped push block convex blocks are opposite, and the two push-away convex rings are symmetrically arranged along the center of the anti-wrinkling roller;

the support column includes movable column and fixed column, the movable column sets up on the fixed column top, just the crease-resist roller sets up two between the movable column, be equipped with the lead screw motor on the movable column top, the movable column is being close to or keeps away from the fixed column under the lead screw motor effect.

In a preferred embodiment of the present utility model, the second support frame is a movable frame, a sliding block is provided at a bottom end of the second support frame, a sliding groove is provided on the bottom support frame, and the second support frame is disposed in the sliding groove in a matching manner through the sliding block.

In a preferred embodiment of the utility model, the top end of the fixed column is provided with an inner sliding rod, the bottom end of the movable column is provided with an outer sliding sleeve, and the inner sliding rod is arranged in the outer sliding sleeve in a matching way.

In a preferred embodiment of the present utility model, a finishing mechanism is further disposed at one side of the wrinkle preventing mechanism, the finishing mechanism includes two finishing frames, an upper roller and a lower roller are disposed between the two finishing frames, and a space is left between the upper roller and the lower roller.

In a preferred embodiment of the present utility model, the finishing frame is further provided with a lower suction plate, a side of the lower suction plate facing the lower roller is provided with a lower suction hole, the lower suction hole is communicated with a lower suction channel in the lower suction plate, and the lower suction channel is connected with the suction fan through a pipeline.

In a preferred embodiment of the utility model, an upper suction plate is arranged between the two sorting frames, an upper suction hole is formed on one side of the upper suction plate facing the upper roller, the upper suction holes are communicated with an upper suction channel in the upper suction plate, and the upper suction channel is connected with a suction fan through a pipeline.

In a preferred embodiment of the utility model, both of said spiral pushing-away collars are made of an elastic material.

The beneficial effects of the utility model are as follows: because the two spiral pushing convex rings with opposite directions are arranged on the crease-resistant roller, the spiral pushing convex rings rotate along with the crease-resistant roller in the rotating process of the crease-resistant roller, and the two spiral pushing convex rings with opposite directions and symmetrical along the crease-resistant roller push the film from the center to two sides, so that the phenomenon of 'wrinkles' of the film in the winding process is avoided, the film is flattened in the horizontal direction, and the winding efficiency and the winding effect of the winding roller on the film are ensured.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1 at A;

FIG. 3 is a schematic view of the crease-resist mechanism and finishing mechanism of the present utility model;

FIG. 4 is a schematic view of a lower suction plate and an upper suction plate of the present utility model;

in the figure: a support frame 1; a chute 101; a winding mechanism 2; a first support frame 201; a second support frame 202; a slider 2021; a wind-up roller 203; a wrinkle-preventing mechanism 3; a support column 301; a movable post 3011; a fixed post 3012; a screw motor 3013; a crease-resist roller 302; the spiral pushes away the collar 303; an inner slide bar 304; an outer sleeve 305; a finishing mechanism 4; a finishing rack 401; an upper roller 5; a lower roller 6; a lower suction plate 7; a lower suction hole 701; a lower suction channel 702; an upper suction plate 8; upper suction holes 801; up the suction channel 802.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which 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 by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Example 1: the film winding mechanism comprises a bottom support frame 1, wherein a winding mechanism 2 and an anti-wrinkling mechanism 3 are sequentially arranged on the bottom support frame 1;

the winding mechanism 2 comprises a first supporting frame 201 and a second supporting frame 202, wherein the first supporting frame 201 and the second supporting frame 202 are horizontally arranged, a space is reserved between the first supporting frame 201 and the second supporting frame 202, and a winding roller 203 is arranged between the first supporting frame 201 and the second supporting frame 202; the winding roller 203 is connected with a winding motor;

the anti-wrinkling mechanism 3 comprises two opposite supporting columns 301, an anti-wrinkling roller 302 is arranged between the two supporting columns, the anti-wrinkling roller 302 and the winding roller 203 are arranged in parallel, the anti-wrinkling roller 302 is positioned on one side of the winding roller 203 and is connected with an anti-wrinkling motor, two spiral pushing convex rings 303 are circumferentially arranged on the anti-wrinkling roller 302, the winding directions of the two spiral pushing convex rings 303 are opposite, and the two spiral pushing convex rings 303 are symmetrically arranged along the center of the anti-wrinkling roller 302;

when the film winding mechanism is used, the film winding core of the film is sleeved on the winding shaft, the winding motor is driven, the winding motor drives the winding roller 203 to rotate, and the film is wound on the film winding core. Because crease-resist roller 302 is located wind-up roll 203 one side, then drive the film core and carry out the rolling at the wind-up roll, the film is at first through the crease-resist roller that is located the film bottom, under crease-resist motor's drive, the crease-resist roller rotates, because be equipped with two opposite direction spiral on the crease-resist roller and push away the bulge loop, then in crease-resist roller pivoted in-process, spiral push away the bulge loop and also rotate thereupon, and opposite direction and follow two spiral that the crease-resist roller symmetry push away the bulge loop and push away the film from center department to both sides, avoid the film to appear "wrinkle" phenomenon in the rolling process, guarantee that the film is flattened in the horizontal direction, guarantee the rolling efficiency and the rolling effect of film core to the film. As a preferred embodiment, both of the spiral pushing-away collars 303 are made of an elastic material; more preferably, the spiral pushing convex ring is made of silica gel, and the spiral pushing convex ring made of elastic materials is softer, so that the film is not damaged in the process of expanding the film from the center to two sides, and the film is prevented from being damaged while the 'wrinkle' flattening effect of the film is ensured;

the support column 301 comprises a movable column 3011 and a fixed column 3012, the movable column 3011 is arranged at the top end of the fixed column 3012, the crease-resist roller 302 is arranged between the two movable columns 3011, a screw motor 3013 is arranged at the top end of the movable column 3011, and the movable column 3011 is close to or far away from the fixed column 3012 under the action of the screw motor 3013.

Because the thickness of each film is different, and the wrinkle phenomenon of each film is different, in order to promote the expansion effect of the crease-resist roller to the film, the abutting force of the crease-resist roller to the bottom end of the film can be adjusted according to the needs, and then the expansion force of the spiral pushing convex ring on the crease-resist roller to the film is controlled, and finally the optimal wrinkle expansion effect is achieved. Specifically, the screw motor can be driven to enable the movable column to move up and down along the screw motor under the action of the screw motor, and then the movable column drives the crease-resistant roller to ascend or descend, so that the pressure that the spiral pushing convex ring on the crease-resistant roller abuts against the bottom end of the film is finally realized, the force of the spiral pushing convex ring when the film is unfolded is adjusted, and the adaptability to unfolding of different types of films with different thicknesses and wrinkles is realized.

As a preferred embodiment, the second support 202 in the present application is a movable frame, a slider 2021 is provided at the bottom end of the second support 202, a chute 101 is provided on the bottom support 1, and the second support is disposed in the chute 101 in a matching manner through the slider 2021. After film winding core is completed to film rolling, remove the second support frame, make the second support frame pass through the slider and follow the spout and remove, realize second support frame and wind-up shaft separation, take off the film winding core of cover on the wind-up roll, the new film winding core that changes removes the second support frame once more for the second support frame passes through the slider and removes along the spout, makes the wind-up roll be connected with the second support frame, is convenient for once more to the rolling of film. The second support frame passes through slider and spout setting in this application for the second support frame is keeping away from or is close to the in-process of wind-up roll, removes steadily, effectively avoids the second support frame to take place the skew at the in-process that removes, guarantees connection efficiency and connection stability between second support frame and the wind-up roll.

As a preferred embodiment, the top end of the fixed post 3012 in the present application is provided with an inner slide bar 304, the bottom end of the movable post 30112 is provided with an outer slide sleeve 305, and the inner slide bar 304 is arranged in the outer slide sleeve 305 in a matching manner. In the process that the movable column moves up and down under the action of the screw motor, the inner slide rod moves along the outer slide sleeve to ensure the relative stability of the position between the movable column and the fixed column during the movement, and the stability of the crease-resistant roller in the process of moving up and down along with the movable column is ensured.

Example 2: the present embodiment differs from embodiment 1 in the following technical features:

as shown in fig. 3 and fig. 4, one side of the crease-resist mechanism is further provided with a finishing mechanism 4, the finishing mechanism 4 comprises two finishing frames 401, an upper roller 5 and a lower roller 6 are respectively arranged between the two finishing frames 401, and a space is reserved between the upper roller 5 and the lower roller 6. In the embodiment, the passing films are clamped and tidied through the upper roller and the lower roller, so that the films are coiled through the coiling roller conveniently, certain tension is kept in the coiling process, and the films are prevented from generating wrinkles or overlapping to influence the coiling efficiency and the coiling effect of the films. The lower roll 6 in this application or set up on arrangement frame 401, the vertical recess 402 that is equipped with respectively on the looks side that arrangement frame 401 set up relatively, lower roll 5 both ends correspond respectively and set up in recess 402, and lower roll 6 both ends are removed along corresponding recess 402 respectively, remove along recess 402 through lower roll 6, realize the interval regulation between lower roll 6 and the upper roll 5, be convenient for adapt to the film of various models or thickness, improve the suitability to various film centre gripping arrangement.

As a preferred embodiment, the finishing frame 401 in the present application is further provided with a lower suction plate 7, a side of the lower suction plate 7 facing the lower roller 6 is provided with a lower suction hole 701, the lower suction hole 701 is communicated with a lower suction channel 702 in the lower suction plate 7, and the lower suction channel 702 is connected with a suction fan (not shown in the figure) through a pipeline; in the way that the film is conveyed to the wind-up roll, foreign matters such as dust are adsorbed or fall onto the film, and the dust or the foreign matters adhered to the bottom end of the film are sucked out through the lower suction hole and the lower suction channel by the suction fan through being provided with the lower suction plate on the arrangement frame, so that the cleanness of the bottom end of the film is ensured.

Similarly, an upper suction plate 8 is disposed between the two sorting frames 4011 in the present application, an upper suction hole 801 is formed on a side of the upper suction plate 8 facing the first upper roller 5, the lower suction hole 801 is communicated with an upper suction channel 802 in the upper suction plate, and the upper suction channel 802 is connected with a suction fan (not shown in the figure) through a pipeline; and starting the suction fan to suck out dust or foreign matters adhered to the top end of the film through the upper suction hole and the upper suction channel, so that the cleaning of the top end of the film is ensured.

In this embodiment, before carrying out the rolling to the film, through the centre gripping effect of upper and lower roller for film between wind-up roll and the upper and lower roller has certain tension, effectively avoids or reduces the film stack that the wind-up roll caused when the rolling film or appears "wrinkle" phenomenon, and the setting of inhaling the flitch from top to bottom, makes to carry out the surface cleaning to the film before rolling to the film, guarantees the clean of film after the rolling.

In the description of the present specification, reference to the terms "one embodiment," "certain embodiments," "illustrative 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 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.

In summary, although the present utility model has been described in terms of the preferred embodiments, the preferred embodiments are not limited to the above embodiments, and various modifications and changes can be made by one skilled in the art without departing from the spirit and scope of the utility model, and the scope of the utility model is defined by the appended claims.

Claims

1. The film winding mechanism is characterized by comprising a bottom support frame, wherein the bottom support frame is sequentially provided with a winding mechanism and an anti-wrinkling mechanism;

the anti-wrinkling mechanism comprises two support columns which are oppositely arranged, an anti-wrinkling roller is arranged between the two support columns, the anti-wrinkling roller and the wind-up roller are arranged in parallel, the anti-wrinkling roller is positioned on one side of the wind-up roller, two spiral push-away convex rings are arranged on the anti-wrinkling roller along the circumference, the winding directions of the two spiral push-away convex rings are opposite, and the two spiral push-away convex rings are symmetrically arranged along the center of the anti-wrinkling roller;

2. The film winding mechanism according to claim 1, wherein the second support frame is a movable frame, a sliding block is arranged at the bottom end of the second support frame, a sliding groove is arranged on the bottom support frame, and the second support frame is arranged in the sliding groove in a matching manner through the sliding block.

3. Film winding mechanism according to claim 1 or 2, characterized in that the top end of the fixed column is provided with an inner slide bar, the bottom end of the movable column is provided with an outer slide sleeve, and the inner slide bar is arranged in the outer slide sleeve in a matching way.

4. The film winding mechanism according to claim 1, wherein a finishing mechanism is further arranged on one side of the wrinkle-preventing mechanism, the finishing mechanism comprises two finishing frames, an upper roller and a lower roller are respectively arranged between the two finishing frames, and a space is reserved between the upper roller and the lower roller.

5. The film winding mechanism according to claim 4, wherein the arranging frame is further provided with a lower suction plate, a lower suction hole is formed in one side, facing the lower roller, of the lower suction plate, the lower suction hole is communicated with a lower suction channel in the lower suction plate, and the lower suction channel is connected with the suction fan through a pipeline.

6. The film winding mechanism according to claim 5, wherein an upper suction plate is arranged between the two sorting frames, an upper suction hole is formed in one side, facing the upper roller, of the upper suction plate, the lower suction hole is communicated with an upper suction channel in the upper suction plate, and the upper suction channel is connected with a suction fan through a pipeline.

7. The film winding mechanism of claim 1, wherein both of said spiral push-away collars are made of an elastic material.