CN221720030U - Packaging film slitting and winding device - Google Patents

Abstract

The embodiment of the utility model relates to the technical field of packaging film processing, in particular to a packaging film slitting and winding device. The device comprises a workbench, a guide roller set, a scraper, a driving roller and a winding component; the guide roller set, the scraper, the driving roller and the winding component are directly or indirectly arranged on the workbench; the scraper is arranged on a guide path of the guide roller set through a hanging rod; the winding component comprises a winding roller and a bracket; the bracket comprises a supporting seat and a sliding seat, the sliding seat slides between a discharging position and a supporting position through a guide rail, and a supporting groove is formed between the sliding seat and the supporting seat when the sliding seat slides to the supporting position; the wind-up roll is limited to be arranged in the supporting groove through bearings on two sides, and a discharging guide seat is arranged at the bottom of the supporting groove. The automatic intelligent roll changing device can realize automatic intelligent roll changing of the packaging film slitting and winding device, improves roll changing efficiency in the processing process of the packaging film slitting and winding device, further improves processing efficiency and reduces processing cost of enterprises.

Description

Packaging film slitting and winding device

Technical Field

The embodiment of the application relates to the technical field of packaging film processing, in particular to a packaging film slitting and winding device.

Background

The packaging film is used for packaging articles, the type and the use of the packaging film are various, the packaging film can be selected according to different purposes and packaging objects, and the packaging film can be widely used for packaging products such as foods, medicines, cosmetics and the like, and is an indispensable product in the scenes of product production, sales, transportation and the like.

In the production process of the packaging film, after a series of operations such as film blowing by a film blowing machine, the packaging film is required to be rolled after being cut according to the required length of the film. In the slitting and winding process of packaging films, the winding roller is required to be subjected to reel changing operation after being wound to a certain thickness, the traditional slitting and winding equipment is usually manually operated at present, operators need to manually perform a series of complicated steps, and the method comprises the steps of unloading an old reel, adjusting related devices, installing a new reel and the like, and is low in efficiency and high in enterprise processing cost.

Disclosure of utility model

In order to solve the technical problems of low efficiency and high processing cost of manual roll replacement during processing of the current packaging film, the utility model provides a packaging film slitting and winding device.

Specifically, the embodiment provides a packaging film slitting and winding device, which comprises a workbench, a guide roller group, a scraper for slitting packaging films, a driving roller and a winding component; the guide roller set, the scraper, the driving roller and the winding component are directly or indirectly arranged on the workbench; the guide roller set comprises a plurality of guide rollers, the guide rollers are respectively arranged between a discharge hole of the last station and the driving roller, and the scraper is arranged on a guide path of the guide roller set through a hanging rod; the winding assembly comprises a winding roller and a bracket for erecting and supporting the winding roller; the support comprises a supporting seat and a sliding seat, wherein the sliding seat slides between a discharging position and a supporting position through a guide rail, and a supporting groove is formed between the sliding seat and the supporting seat when the sliding seat slides to the supporting position; the wind-up roll is limited to be arranged in the supporting groove through bearings on two sides, and a discharging guide seat is arranged at the bottom of the supporting groove.

Further, the roller surface of the wind-up roller is directly or indirectly abutted with the roller surface of the driving roller and used for winding under the driving of the roller surface of the driving roller.

Further, the guide rail is installed on the workbench, a moving block is arranged on the guide rail, and the sliding seat is installed on the moving block.

Further, the winding assembly further comprises a control motor, and the control motor is in driving control connection with the moving block.

Further, the winding assembly further comprises a clamping arm used for clamping the standby winding roller, the clamping arm is arranged above the supporting groove and is rotatably installed on the workbench through a second motor, and the clamping arm and the plane where the support is located are arranged in a staggered mode.

Further, the winding assembly further comprises a cutting piece, the cutting piece at least comprises a cutter and a sliding rail, the sliding rail is arranged between the winding roller and the driving roller, and the cutter is arranged on the sliding rail in a sliding manner.

Further, the winding assembly further comprises a controller, wherein the controller is electrically connected with the control motor and the clamping arm and is used for sending control signals to the control motor and the clamping arm.

Further, the discharging guide seat comprises an arc-shaped guide part and a coil discharging base, one end of the arc-shaped guide part is arranged at the bottom of the supporting groove, and the other end of the arc-shaped guide part is connected with the coil discharging base.

Further, the supporting groove is U-shaped.

Further, the bracket is arranged on the other side of the driving roller away from the guide roller.

According to the utility model, the wind-up roller is supported by the support, and can be quickly discharged by falling off the wind-up roller through the discharging guide seat at the bottom through sliding of the sliding seat when the wind-up roller is discharged, and the rapid winding of the standby wind-up roller can be realized by matching with the clamping arm and the cutter, so that the automatic and intelligent coil changing of the packaging film slitting and winding device is realized, the coil changing efficiency in the processing process is improved, the processing efficiency is further improved, and the processing cost of enterprises is reduced.

Drawings

FIG. 1 is a perspective view of a slitting and winding device for packaging films in an embodiment of the application;

FIG. 2 is an enlarged view of a portion of a wrapping film slitter-winder in accordance with an embodiment of the present application;

FIG. 3 is a cross-sectional view of a wrapping film slitter-winder in accordance with an embodiment of the present application;

FIG. 4 is an enlarged view of a portion of a wrapping film slitter-winder at another angle in accordance with an embodiment of the present application;

reference numerals:

10-working table, 20-guide roller group;

30-scraping knife and 31-hanging rod;

40-driving rollers;

50-rolling components, 51-rolling rollers, 52-brackets, 511-bearings, 521-supporting seats, 522-sliding seats, 523-guide rails and 524-moving blocks;

60-of a discharge guide seat, 61-of an arc-shaped guide part and 62-of a coil unloading base;

70-clamping arms;

80-cutting piece, 81-cutter, 82-slide rail.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments of the present application and the technical features of the embodiments may be combined with each other, and the detailed description in the specific embodiments should be interpreted as an explanation of the gist of the present application and should not be construed as unduly limiting the present application.

In order to make the objects, technical solutions and advantages of the embodiments of the present application more apparent, the specific technical solutions of the present application will be described in further detail below with reference to the accompanying drawings in the embodiments of the present application. The following examples are illustrative of the application and are not intended to limit the scope of the application.

In embodiments of the present application, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying 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 such feature. In the description of the embodiments of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.

Furthermore, in the embodiments of the present application, the terms "upper," "lower," "left," and "right," etc., are defined with respect to the orientation in which the components in the drawings are schematically disposed, and it should be understood that these directional terms are relative terms, which are used for descriptive and clarity with respect to each other, and which may vary accordingly with respect to the orientation in which the components in the drawings are disposed.

In embodiments of the present application, unless explicitly specified and limited otherwise, the term "connected" is to be construed broadly, and for example, "connected" may be either a fixed connection, a removable connection, or an integral unit; can be directly connected or indirectly connected through an intermediate medium.

In embodiments of the present application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

In embodiments of the application, words such as "exemplary" or "such as" are used to mean serving as an example, instance, or illustration. Any embodiment or design described herein as "exemplary" or "e.g." in an embodiment of the present application is not to be taken as preferred or advantageous over other embodiments or designs. Rather, the use of words such as "exemplary" or "such as" is intended to present related concepts in a concrete fashion.

Example 1:

The embodiment provides a coiling mechanism is cut to packaging film, and this coiling mechanism is cut to cutting is mainly used realizes the rolling operation after packaging film cuts, and it carries out the ejection of compact and the reel change of wind-up roll 51 through setting up support 52 that can control the separation to improve the reel change efficiency, reduce the processing cost of enterprise. Meanwhile, the bracket 52 in the embodiment can realize automatic and intelligent processing of film cutting, reel changing and discharging of the winding roller 51 by matching the cutting piece 80 and the clamping arm 70. The device can be independently installed in packaging film processing equipment, other parts of original equipment are not required to be replaced, the enterprise efficiency is effectively improved, and meanwhile, the purchase cost of enterprise equipment is reduced.

Referring to fig. 1-4, the wrapping film slitting and winding device specifically includes a workbench 10, a guide roller set 20, a scraper 30, a driving roller 40 and a winding assembly 50. Wherein in functional terms the table 10 serves as a support for providing a processing platform, and the other corresponding components are mounted directly or indirectly on the table 10. The guiding roller group 20 is used for guiding the packaging film, so that the packaging film is guided to the driving roller 40 for a plurality of times after being discharged from the film blowing machine, the tension of the packaging film is kept during the guiding, and the scraper 30 is arranged at the guiding channel to realize the slitting of the packaging film. The doctor blade 30 is used to slit the packaging film, and the specific position of the doctor blade 30 is adjusted according to the required film length. The driving roller 40 rotates to move the packaging film to perform a winding operation, and the packaging film advances to the winding roller 51 in the guide roller and is wound up under the traction of the driving roller 40. The winding component 50 is used for being matched with the driving roller 40 to wind the packaging film, the bracket 52 is used for supporting the winding component 50, and meanwhile, when the winding roller 51 achieves the movable winding thickness, the winding roller 51 is subjected to discharging operation.

In a specific construction, referring to fig. 1 to 4, the guide roller set 20, the doctor blade 30, the driving roller 40 and the winding assembly 50 are directly or indirectly mounted on the table 10, and a driving motor for driving the driving roller 40 to rotate is also mounted on the table 10, so as to drive the driving roller 40 to roll. The guide roller group 20 includes a plurality of guide rollers respectively provided between the discharge port of the film blowing machine and the driving roller 40, which are specifically provided at the upper side or the lower side in the advancing direction of the packaging film, which are attached to the packaging film so that the packaging film maintains a sufficient tension. The doctor blade 30 is disposed on the guiding path of the guiding roller set 20 through the hanging rod 31, the doctor blade 30 is provided with a plurality of blades, the position of the doctor blade is adjusted according to the length of the required film, and the rim charge on the left side and the right side can enter the waste material area through the guiding of the guiding wheels.

As an important point of the present embodiment, referring to fig. 2 and 4, the winding assembly 50 includes a winding roller 51 and a bracket 52, wherein the winding roller 51 is used for winding the slit film, and the bracket 52 is used for supporting the winding roller 51. Specifically, the bracket 52 includes a support 521 and a slider 522, and the slider 522 slides between a discharge position and a support position via a rail 523 and forms a support groove with the support 521 when sliding to the support position. The wind-up roller 51 is limited to be arranged in the supporting groove through bearings 511 at two sides, and on the other hand, a discharging guide seat 60 is arranged at the bottom of the supporting groove. When the sliding seat 522 moves at the supporting position, the supporting groove between the sliding seat 522 and the supporting seat 521 supports the wind-up roller 51, so that the wind-up roller 51 is limited in the supporting groove, and when the wind-up roller 51 is in the supporting groove, the roller surface of the wind-up roller 51 is abutted against the roller surface of the driving roller 40, so that the cut packaging film passing through the surface of the driving roller 40 is wound under the driving of the driving roller 40. When the winding roller 51 reaches a certain winding thickness and needs to discharge and change the coil, the sliding seat 522 moves the discharging position, and during the movement, the winding roller 51 slides down to the discharging position through the discharging guide seat 60 at the bottom of the supporting groove to perform subsequent coil unloading operation. The slide 522 moves back to the supporting position after discharging, and at this time, the winding device puts the standby winding roller 51 after the reel change into the supporting groove through the clamping arm 70, so that the reel change is realized.

Referring to fig. 1 to 4, in a specific structure of the winding assembly 50, as one preferred embodiment, a roller surface of the winding roller 51 directly or indirectly abuts against a roller surface of the driving roller 40, so that the winding is driven by the roller surface of the driving roller 40 to rotate, in this embodiment, the roller surface of the winding roller 51 directly abuts against the roller surface of the driving roller 40, and meanwhile, due to an increase in winding thickness of the winding roller 51, a bearing 511 of the winding roller 51 can slightly move on a supporting groove during winding, so as to keep abutting against the driving roller 40.

It is also preferable that the guide rail 523 is mounted on the table 10, a moving block 524 is provided on the guide rail 523, and the slide 522 is mounted on the moving block 524, and when the moving block 524 moves on the guide rail 523, the slide 522 moves with the moving block 524 so as to slide between the discharge position and the support position. Preferably, in the present embodiment, two sliding carriages 522 are provided, and two sliding carriages 522 are fixedly installed at two sides of the moving block 524 respectively. More specifically, the winding assembly 50 further includes a control motor, which is in driving control connection with the moving block 524, and controls the moving block 524 to move on the guide rod according to an external signal, so as to drive the sliding seat 522 to act. It should be noted that, when the sliding seat 522 is at the supporting position, the supporting seat 521 is interlaced with the supporting groove.

More specifically, the winding assembly 50 further includes a clamping arm 70 and a cutting member 80, wherein the clamping arm 70 is used for clamping the standby winding roller 51, and the cutting member 80 is used for cutting the film when the winding roller 51 is discharged. The clamping arm 70 is disposed above the support recess, and in driving terms, the clamping arm 70 is rotatably mounted on the table 10 by a second motor, and the clamping arm 70 is disposed in a staggered manner with respect to the plane in which the bracket 52 is disposed. The cutting member 80 at least includes a cutter 81 and a sliding rail 82, the sliding rail 82 is disposed between the wind-up roller 51 and the driving roller 40, the cutter 81 is slidably disposed on the sliding rail 82, in this embodiment, the cutting member 80 is rotatably mounted on the workbench 10 through a rotating rod, during a roll changing process, the cutting member 80 is rotated between the wind-up roller 51 and the driving roller 40 through the rotating rod, for example, the cutting member 80 is rotated to the top of the supporting seat 521, and after the film is cut from the wind-up roller 51, the rotation is reset.

In terms of specific arrangement, in this embodiment, the supporting groove is U-shaped, so that the sliding seat 522 can be smoothly moved into the discharging guide seat 60 by the wind-up roller 51 in the moving-away process. The bracket 52 is provided on the other side of the drive roller 40 from the guide roller and is designed to better engage the carriage 522 with the gripper arm 70 for a roll change operation.

In terms of drive control, the take-up assembly 50 further includes a controller for performing a roll change operation of the take-up roller 51 according to control of an operator. Specifically, the controller is electrically connected with the control motor and the clamping arm 70, and is used for sending control signals to the control motor and the clamping arm 70. In the process of reel change, the holding arm 70 rotates to drive the standby winding roller 51 to abut against the driving roller 40, after the cutting piece 80 cuts the film of the winding roller 51 for reel change, the sliding seat 522 moves to enable the winding roller 51 to discharge from the discharging guide seat 60, and the holding arm 70 drives the standby winding roller 51 to be placed in the reset supporting groove.

In other parts, the discharging guide seat 60 comprises an arc-shaped guide part 61 and a coil-unloading base 62, one end of the arc-shaped guide part 61 is arranged at the bottom of the supporting groove, the other end of the arc-shaped guide part is connected with the coil-unloading base 62, and the winding roller 51 can perform coil-unloading operation at the coil-unloading base 62 after discharging, so that coil-unloading efficiency is improved.

The foregoing embodiment numbers of the present application are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments. The foregoing description is only of the preferred embodiments of the present application, and is not intended to limit the scope of the application, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.

Claims (10)

1. The packaging film slitting and winding device is characterized by comprising a workbench (10), a guide roller group (20), a scraper (30) for slitting packaging films, a driving roller (40) and a winding assembly (50); the guide roller set (20), the scraper (30), the driving roller (40) and the winding assembly (50) are directly or indirectly arranged on the workbench (10); the guide roller set (20) comprises a plurality of guide rollers, the guide rollers are respectively arranged between a discharge hole of a last station and the driving roller (40), and the scraper (30) is arranged on a guide path of the guide roller set (20) through a hanging rod (31); the winding assembly (50) comprises a winding roller (51) and a bracket (52) for erecting and supporting the winding roller (51); the bracket (52) comprises a supporting seat (521) and a sliding seat (522), wherein the sliding seat (522) slides between a discharging position and a supporting position through a guide rail (523) and forms a supporting groove with the supporting seat (521) when sliding to the supporting position; the wind-up roll (51) is limited and arranged in the supporting groove through bearings (511) on two sides, and a discharging guide seat (60) is arranged at the bottom of the supporting groove.

2. Packaging film slitting and winding device according to claim 1, characterized in that the roll surface of the winding roll (51) is directly or indirectly abutted against the roll surface of the driving roll (40) for winding under the drive of the roll surface of the driving roll (40).

3. Packaging film slitting and reeling device according to claim 2, characterized in that the guide rail (523) is mounted on the table (10), the guide rail (523) is provided with a moving block (524), and the slide (522) is mounted on the moving block (524).

4. A wrapping film slitting and winding device according to claim 3, characterized in that the winding assembly (50) further comprises a control motor in driving control connection with the moving block (524).

5. The wrapping film slitting and winding device of claim 4, wherein the winding assembly (50) further comprises a clamping arm (70) for clamping the standby winding roller (51), the clamping arm (70) is arranged above the supporting groove and rotatably mounted on the workbench (10) through a second motor, and the clamping arm (70) is staggered with the plane where the bracket (52) is located.

6. Packaging film slitting and winding device according to claim 1, characterized in that the winding assembly (50) further comprises a cutting member (80), the cutting member (80) comprising at least a cutter (81) and a sliding rail (82), the sliding rail (82) being arranged between the winding roller (51) and the driving roller (40), the cutter (81) being slidingly arranged on the sliding rail (82).

7. The wrapping film slitting and winding device of claim 5, wherein the winding assembly (50) further comprises a controller electrically connected to the control motor and the clamp arm (70) for sending control signals to the control motor and the clamp arm (70).

8. Packaging film slitting and winding device according to claim 1, characterized in that the discharge guide seat (60) comprises an arc-shaped guide part (61) and a coil-unloading base (62), wherein one end of the arc-shaped guide part (61) is arranged at the bottom of the supporting groove, and the other end is connected with the coil-unloading base (62).

9. The packaging film slitting and winding device of claim 1, wherein the support groove is U-shaped.

10. Packaging film slitting and reeling device according to claim 1, characterized in that the bracket (52) is arranged on the other side of the drive roller (40) remote from the guide roller.