CN219408618U - Base film and protective film stripping device for coating machine - Google Patents

Abstract

The application relates to a base film and protective film stripping device for a coating machine, which comprises a box shell, a roller and a rolling shaft. Through being U style of calligraphy with the side of box shell, be provided with the receipts deflector roll at the top of box shell one end, it is provided with the take-up reel rather than the other end top that is relative, the bottom of take-up reel is provided with peels off the deflector roll, it is used for peeling off base film and protection film to peel off the deflector roll, the protection film passes through the take-up reel and collects, the base film conveys the box shell outside and carries out combined machining, peel off the deflector roll and carry out the complex film through transition deflector roll between the deflector roll, according to the base film for the coating machine of this application, the protection film stripping device's of protection film each side can realize peeling off its top protection film before the base film carries out the coating complex, the peeling off process does not need manual operation, machining efficiency and yield can be increased.

Description

Base film and protective film stripping device for coating machine

Technical Field

The application relates to the field of stripping and winding of coating machines, in particular to a base film and protective film stripping device for a coating machine.

Background

The coating machine is mainly used for the surface coating process production of films, papers and the like, and the machine is used for coating a layer of glue, paint or ink with specific functions on a coiled base material, drying, cutting into pieces or coiling. The existing coating machine has no device for stripping and winding the base film, only has the functions of coating and compounding, and in the actual production process, one base film is coated and compounded completely and then the other base film is coated and compounded completely. In order to protect the base film, a layer of protective film is arranged on the base film, but the base film is required to be stripped and expelled before compounding, the protective film can only be removed on a stripping rewinder due to the fact that an existing coating machine is not provided with an online stripping device, and then the coating machine is used for coating glue and compounding, so that the labor cost is increased, the efficiency is low, secondary damage to the base film is easy to cause when the operation is performed manually, and the yield of products is reduced.

Disclosure of Invention

In view of this, the present application proposes a base film and a protective film peeling device for a coater, which can peel off a protective film on a base film before the base film is coated and compounded, without requiring manual operations, and which increases the processing efficiency and yield.

According to an aspect of the present application, there is provided a base film for a coater, a protective film peeling apparatus, including: the device comprises a box body shell, a roller and a rolling shaft.

The side of box shell is the U style of calligraphy, the running roller sets up the inside of box shell, wherein the running roller includes: a receiving guide roller, a transition guide roller and a stripping guide roller; the receiving guide roller is arranged at the top of one side of the box body shell, the transition guide roller is arranged at the bottom of the U-shaped shell of the box body, the stripping guide roller is arranged at the other side opposite to the side of the U-shaped shell where the receiving guide roller is arranged, and the stripping guide roller is arranged at the middle position of the height of the box body shell; the winding shaft and the stripping guide roller are arranged on the same side of the box body, the winding shaft is arranged at the top of the stripping guide roller, and the winding shaft is suitable for winding the protective film; the width of the U-shaped longitudinal line on one side of the winding shaft is larger than that of the U-shaped longitudinal line on one side of the receiving guide roller.

In one possible implementation manner, the number of the stripping guide rollers is three, the side projections of the connecting lines of the central positions of the three stripping guide rollers are triangular, the heights of the three stripping guide rollers are different, the top stripping guide roller is a first guide roller, the middle height is a second guide roller, and the bottom is a third guide roller; the third guide roller is connected with the transition guide roller through a composite film; a second guide roller is arranged at one side, close to the base film, of the top of the third guide roller, and is suitable for stripping the base film of the composite film and transmitting the base film to the outside of the box shell through the second guide roller; the first guide roller is arranged on one side, close to the winding shaft, of the second guide roller and is suitable for conveying the peeled protective film to the winding shaft.

In one possible implementation manner, in a triangle formed by the three peeling guide rollers, the angle corresponding to the second guide roller is an obtuse angle; the triangle formed by the three stripping guide rollers is obliquely arranged in the box body shell.

In one possible implementation manner, the number of the transition guide rollers is two, and the transition guide rollers are respectively arranged at the bottom of the same side of the box shell as the receiving guide rollers and at the middle position of the bottom.

In one possible implementation, the height of both said transition guide rollers is identical.

In one possible implementation, the box housing is provided with a discharge frame at a middle position of one side of the rolling shaft, and the discharge frame is arranged at the bottom of the rolling shaft.

In one possible implementation, the roller and take-up shaft are electrically connected to a motor.

In one possible implementation, a rotation speed controller is arranged at the top of the box body, and the rotation speed controller is electrically connected with the motor, the roller wheel and the winding shaft.

In one possible implementation manner, a pedal is arranged at the bottom transverse part of the U shape of the box body shell.

The beneficial effects of this application: through being U style of calligraphy with the side of box shell, be provided with the receipts deflector roll at the top of box shell one end, it is provided with the take-up reel rather than the other end top that is relative, the bottom of take-up reel is provided with peels off the deflector roll, it is used for peeling off base film and protection film to peel off the deflector roll, the protection film passes through the take-up reel and collects, the base film conveys the box shell outside and carries out combined machining, peel off the deflector roll and carry out the complex film through transition deflector roll between the deflector roll, according to the base film for the coating machine of this application, the protection film stripping device's of protection film each side can realize peeling off its top protection film before the base film carries out the coating complex, the peeling off process does not need manual operation, machining efficiency and yield can be increased.

Other features and aspects of the present application will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features and aspects of the present application and together with the description, serve to explain the principles of the present application.

Fig. 1 shows a side view of a base film and protective film peeling device for a coater according to an embodiment of the present application.

Detailed Description

Various exemplary embodiments, features and aspects of the present application will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers indicate identical or functionally similar elements. Although various aspects of the embodiments are illustrated in the accompanying drawings, the drawings are not necessarily drawn to scale unless specifically indicated.

It should be understood, however, that the terms "center," "longitudinal," "transverse," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," and the like indicate or are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description or to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

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 such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The word "exemplary" is used herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.

In addition, numerous specific details are set forth in the following detailed description in order to provide a better understanding of the present application. It will be understood by those skilled in the art that the present application may be practiced without some of these specific details. In some instances, methods, means, elements, and circuits have not been described in detail as not to unnecessarily obscure the present application.

As shown in fig. 1, the base film and protective film peeling device for a coater includes: a box housing 100, rollers and a take-up shaft 300.

The device is used for stripping the composite film into a protective film and a base film, and the high-end composite film is usually used for protecting the base film by the protective film, but the protective film on the base film needs to be stripped and collected before the adhesive coating and the compounding are carried out on the high-end composite film.

The side of box shell 100 is the U style of calligraphy, and the running roller setting is in the inside of box shell 100, and wherein the running roller includes: a take-in guide roll 210, a transition guide roll 220, and a peeling guide roll 230; the receiving guide roller 210 is arranged at the top of one side of the box body housing 100, the transition guide roller 220 is arranged at the U-shaped bottom of the box body housing 100, the stripping guide roller 230 is arranged at the other side opposite to the U-shaped side where the receiving guide roller 210 is arranged, and the stripping guide roller 230 is arranged at the middle position of the height of the box body housing 100; the winding shaft 300 and the peeling guide roller 230 are arranged on the same side of the box body, the winding shaft 300 is arranged at the top of the peeling guide roller 230, and the winding shaft 300 is suitable for winding the protective film; the width of the U-shaped profile on the side having the take-up roller 300 is greater than the width of the U-shaped profile on the side having the take-up roller 210.

The side projection of the box housing 100 is U-shaped, wherein two longitudinal lines are perpendicular to the bottom transverse line, the two longitudinal lines are parallel, and the width of one vertical line is wider, and the other vertical line is narrower. The rolls may be divided into a take-in roll 210, a transition roll 220, and a peeling roll 230 by their functions. The receiving guide roller 210 is disposed at the top of the narrower side of the vertical line of the case 100, and is responsible for inserting the composite film into the case and guiding to the next roller, i.e., the transition guide roller 220. The transition guide roller 220 is disposed at a transverse line position at the bottom of the box housing 100, and is responsible for receiving the composite film transferred from the receiving guide roller 210 and transferring the composite film to the peeling guide roller 230 for peeling. The peeling guide roller 230 is disposed at a side of the case housing 100 having a wider vertical line width, and is responsible for peeling the transferred composite film into a protective film and a base film, and transferring to the next step, respectively winding the protective film and the base film. The receiving guide roller 210, the transition guide roller 220 and the stripping guide roller 230 are all arranged in the box shell, or the receiving guide roller 210 is arranged outside the box shell 100, the other guide rollers are arranged inside the box shell 100, the position of the receiving guide roller 210 can be flexibly set according to actual needs, the receiving guide roller 210 and the composite film can be better protected if the receiving guide roller 210 is arranged in the box shell 100, and the conveying condition of the composite film can be conveniently monitored if the receiving guide roller 210 is arranged outside the box shell 100. The winding shaft 300 and the peeling guide roller 230 are arranged on the same side of the box body shell 100 and are arranged on one side of the box body shell 100 with wider vertical line width, the winding shaft 300 is arranged on the top of the peeling guide roller 230, the winding shaft 300 is exposed on one side of the box body shell 100 with narrower vertical line width, and the winding shaft 300 is arranged on the outer side of the box body shell 100. The winding shaft 300 winds the protective film peeled off by the peeling roller 230, and the base film peeled off by the peeling roller 230 is transferred to the outside of the case housing 100 and connected to the laminating roller 800 to perform the next lamination process.

In one possible implementation manner, the number of the stripping guide rollers 230 is three, the three stripping guide rollers 230 are longitudinally arranged inside the box body shell 100, the side projections of the connecting lines of the central positions of the three stripping guide rollers 230 are triangular, the three stripping guide rollers 230 are different in height, the top stripping guide roller 230 is a first guide roller 231, the middle is a second guide roller 232, and the bottom is a third guide roller 233; the third guide roller 233 is connected with the transition guide roller 220 through a composite film; a second guide roller 232 is arranged at one side of the top of the third guide roller 233, which is close to the base film, and the second guide roller 232 is suitable for peeling the base film of the composite film and is transmitted to the outside of the box shell 100 through the second guide roller 232; the first guide roller 231 is disposed at a side of the second guide roller 232 near the take-up shaft 300, and the first guide roller 231 is adapted to transfer the peeled protective film to the take-up shaft 300.

The peeling guide roller 230 is composed of a first guide roller 231, a second guide roller 232 and a third guide roller 233, and the three peeling guide rollers 230 are staggered in both the transverse and longitudinal directions inside the box housing 100. The center line of the side projection of the three peeling guide rollers 230 is a triangle, and the triangle closer to the side projection is an isosceles obtuse triangle, wherein the angle corresponding to the second guide roller 232 is an obtuse angle, the triangle is obliquely arranged on the inner side of the box shell 100, and the difference between the transverse position and the longitudinal position of any two peeling guide rollers 230 in the three peeling guide rollers 230 is ensured. Wherein the first guide roller 231 is disposed at the top of the three guide rollers at the lateral position closest to the take-up shaft 300, and the first guide roller 231 conveys the peeled protective film to the take-up shaft 300. The second guide roller 232 is disposed at a longitudinal position of the three guide rollers, and is disposed at a lateral position away from the take-up shaft 300, that is, near one side of the outside of the casing 100 near the composite press roller 800, and the second guide roller 232 is used for peeling the composite film into a protective film and a base film, and conveying the protective film to the first guide roller 231, the base film to the outside of the casing, and to the composite press roller 800. The third guide roller 233 is disposed at the bottommost portion of the three guide rollers, but is higher than the transition guide roller 220, and is disposed at a lateral position between the first guide roller 231 and the second guide roller 232, and the third guide roller 233 is used for conveying the composite film conveyed by the transition guide roller 220 to the second guide roller 232, gradually peeling the composite film during conveying, and peeling the composite film into a protective film and a base film when the composite film reaches the second guide roller 232. Three peeling guide rollers 230 are arranged, three peeling rollers can simultaneously peel to ensure that the peeling effect is more stable and effective, flaws are not easy to generate,

in one possible implementation, the first guide roller 231 is located above the second guide roller 232, and the second guide roller 232 is located above the third guide roller 233.

The first guide roller 231 is positioned higher than the second guide roller 232, but has a bottom height lower than a top position of the second guide roller 232, the second guide roller 232 is positioned higher than the third guide roller 233, and has a bottom height higher than a top position of the third guide roller 233 by a predetermined distance. The horizontal position of the first guide roller 231 is substantially tangential to the lateral position of the second guide roller 232, and the lateral position of the third guide roller 233 is disposed midway between the lateral positions of the first guide roller 231 and the second guide roller 232 and near the side of the second guide roller 232.

In one possible implementation, the number of transition guide rollers 220 is two, disposed at the bottom of the case housing 100 on the same side as the receiving guide rollers 210 and at an intermediate position of the bottom.

In one possible implementation, the heights of the two transition guide rollers 220 are uniform.

The number of the transition guide rollers 220 can be flexibly set according to practical application, and the optimal number of the transition guide rollers 220 is two in the scheme. One of the first transition guide rollers 221 is disposed at the bottom of the narrower side of the vertical line width of the case housing 100 at the same lateral position as the receiving guide roller 210, and the receiving guide roller 210 transfers the received composite film to the first transition guide roller 221 and to the second transition guide roller 222 through the first transition guide roller 221. The two transition guide rollers 220 are kept identical in height or slightly different in height, and the second transition guide roller 222 is disposed at the bottom of the wider side of the vertical line width of the box housing 100, near the side of the first transition guide roller 221. The first transition guide roller 221 and the second transition guide roller 222 are each lower in height than the third guide roller 233.

In one possible implementation, the case housing 100 is provided with a discharge rack 600 at a side intermediate position of the take-up shaft 300, and the discharge rack 600 is provided at the bottom of the take-up shaft 300.

The discharging frame 600 is disposed at a middle position of one side of the box housing 100 having a wider vertical line width, and the discharging frame 600 is disposed at a lateral position corresponding to the winding shaft 300 and at a bottom of the winding shaft 300 to have a height identical to that of the first guide roller 231. After the winding shaft 300 is wound, the weight is heavy, and the winding shaft 300 can be placed on the unloading frame 600, so that a worker can conveniently unload materials and install the next reel.

In one possible implementation, the roller and take-up shaft 300 is electrically connected to a motor 400.

The motor 400 used in the scheme is a torque motor 400 and is used for collecting the stripped protective film and stably adjusting the rotating speed of the protective film.

In one possible implementation, the top of the case is provided with a rotational speed controller 500, and the rotational speed controller 500 is electrically connected to the motor 400, the roller, and the winding shaft 300.

The rotation speed controller 500 and the torque motor 400 used in the present case are both conventional. The rotation speed controller 500 adjusts the rotation speed of the torque motor 400 according to the coater so that the rotation speed of the torque motor 400 is adapted to the speed of the coater, and the peeled protective film is collected to the winding shaft 300.

In one possible implementation, the bottom cross of the U-shape of the housing 100 is provided with a pedal 700.

The bottom transverse line of the box body housing 100 has a certain preset height, the transition guide roller 220 is arranged at the bottom and is arranged between the two vertical lines, the pedal 700 is arranged on the bottom transverse line, a worker can tread on the bottom transverse line to perform operation, and the intermediate position of the two vertical lines can simultaneously monitor the receiving guide roller 210 and the winding shaft 300 on two sides.

Setting the narrower side of the vertical line width of the box housing 100 as the left side, the composite film enters the box housing 100 from the left side of the receiving guide roller 210 along the right side of the receiving guide roller 210, is connected to the first transition guide roller 221 at the bottom, is connected to the bottom of the second transition guide roller 222 along the left lower side of the first transition guide roller 221, is conveyed to the right lower side of the third guide roller 233 in the right lower direction of the second transition guide roller 222, is conveyed to the left side of the second guide roller 232 through the right side of the third guide roller 233, is peeled, wherein the base film is conveyed to the composite press roller 800 along the left side of the second guide roller 232 to the right upper side of the first guide roller 231 along the left side of the second guide roller 232, and is conveyed to the bottom of the winding shaft 300 through the first guide roller 231, so that the winding of the protective film is completed.

Although the present application is described as an example of a base film for a coater and a protective film peeling apparatus as described above, those skilled in the art will understand that the present application should not be limited thereto. In fact, the user can flexibly set each parameter according to personal preference and/or actual application scene, so long as the design is reasonable.

Like this, through being U style of calligraphy with the side of box shell, be provided with the receipts deflector roll at the top of box shell one end, the other end top rather than being relative is provided with the take-up reel, the bottom of take-up reel is provided with peels off the deflector roll, it is used for peeling off base film and protection film to peel off the deflector roll, the protection film passes through the take-up reel and collects, the base film conveys the box shell outside and carries out combined machining, peel off and pass through transition deflector roll conveying complex film between deflector roll and the receipts deflector roll, according to the base film for the coating machine of this application, the protection film stripping device's of protection film aspects can realize peeling off its top before the base film carries out the coating is compound, the peeling off process does not need manual operation, machining efficiency and yield can be increased.

The embodiments of the present application have been described above, the foregoing description is exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the improvement of technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims (9)

1. A base film and protective film peeling device for a coating machine, comprising: the device comprises a box body shell, a roller and a rolling shaft;

the side of box shell is the U style of calligraphy, the running roller sets up the inside of box shell, wherein the running roller includes: a receiving guide roller, a transition guide roller and a stripping guide roller;

the receiving guide roller is arranged at the top of one side of the box body shell, the transition guide roller is arranged at the bottom of the U-shaped shell of the box body, the stripping guide roller is arranged at the other side opposite to the side of the U-shaped shell where the receiving guide roller is arranged, and the stripping guide roller is arranged at the middle position of the height of the box body shell;

the winding shaft and the stripping guide roller are arranged on the same side of the box body, the winding shaft is arranged at the top of the stripping guide roller, and the winding shaft is suitable for winding the protective film;

the width of the U-shaped longitudinal line on one side of the winding shaft is larger than that of the U-shaped longitudinal line on one side of the receiving guide roller.

2. The peeling device for a base film and a protective film for a coating machine according to claim 1, wherein the number of the peeling guide rollers is three, the side projections of the connecting lines of the central positions of the three peeling guide rollers are triangular, the three peeling guide rollers are different in height, the peeling guide roller at the top is a first guide roller, the middle is a second guide roller, and the bottom is a third guide roller;

the third guide roller is connected with the transition guide roller through a composite film;

a second guide roller is arranged at one side, close to the base film, of the top of the third guide roller, and is suitable for stripping the base film of the composite film and transmitting the base film to the outside of the box shell through the second guide roller;

the first guide roller is arranged on one side, close to the winding shaft, of the second guide roller and is suitable for conveying the peeled protective film to the winding shaft.

3. The peeling apparatus for a base film and a protective film for a coater according to claim 2, wherein, in a triangle formed by three peeling guide rollers, the angle corresponding to the second guide roller is an obtuse angle;

the triangle formed by the three stripping guide rollers is obliquely arranged in the box body shell.

4. The apparatus according to claim 1, wherein the number of transition guide rollers is two, and the transition guide rollers are provided at the bottom of the same side of the box housing as the receiving guide rollers and at the middle position of the bottom.

5. The apparatus for peeling a base film and a protective film for a coater according to claim 4, wherein the two transition guide rollers have the same height.

6. The base film and protective film peeling apparatus for a coater according to claim 1, wherein a discharge frame is provided at a side intermediate position of the case body where the take-up shaft is provided, and the discharge frame is provided at a bottom of the take-up shaft.

7. The base film and protective film peeling apparatus for a coater according to claim 1, wherein the roller and the take-up shaft are electrically connected to a motor.

8. The base film and protective film peeling apparatus for a coating machine according to claim 1, wherein a rotational speed controller is provided at the top of the case, and the rotational speed controller is electrically connected to the motor, the roller and the take-up shaft.

9. The base film and protective film peeling apparatus for a coater according to claim 1, wherein a step is provided at a bottom cross portion of the U-shape of the box housing.