CN219173803U

CN219173803U - Automatic roll changing equipment for roll film

Info

Publication number: CN219173803U
Application number: CN202320077093.2U
Authority: CN
Inventors: 王全林; 杜林�; 韩枭; 畅文欣; 贺勇; 周定斌; 张云宽
Original assignee: Shenzhen Taowine Industrial Co ltd
Current assignee: SHENZHEN DAOYUAN INDUSTRIAL CO LTD
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-06-13
Anticipated expiration: 2033-01-10

Abstract

The application provides automatic roll changing equipment for roll films, and relates to the technical field of automatic roll changing. The automatic roll changing equipment for the rolled films comprises a machine case, an unreeling module, a shearing module and a material receiving module, wherein a driving part is arranged in the machine case, the unreeling module is arranged on one side of the machine case, the unreeling module is used for placing a plurality of rolled films, under the action of the unreeling module, the rolled films are sequentially unreeled, the shearing module and the material receiving module are arranged on the bottom side of the unreeling module, the shearing module and the material receiving module are arranged on the unreeled films in a penetrating mode in the unreeling process of the unreeling module, after one rolled film is unreeled, the shearing module cuts off the rolled films which are unreeled, and the material receiving module bonds the rolled films which are unreeled with the rolled films which are unreeled. The utility model discloses a realize not shutting down automatic reel change through shearing module and receiving module, need shut down when having solved the roll up the membrane and change, consume the lower problem of manpower and production efficiency.

Description

Automatic roll changing equipment for roll film

Technical Field

The application relates to the technical field of automatic roll changing, in particular to automatic roll changing equipment for a roll film.

Background

The film rolling refers to a rolled packaging film, and when a product is packaged or sealed, the film rolling is often required to be packaged. In the industrial production process, because the number of products is more, the demand for the rolled film is larger, and when one rolled film is used up, the next rolled film needs to be replaced. In the existing roll film replacement process, equipment is required to be stopped, and the roll film is restarted after manual roll replacement, so that labor is consumed, and production efficiency is low. For this purpose, an automatic roll changing device for roll films is provided.

Disclosure of Invention

In view of this, the purpose of this application provides a roll up membrane automatic reel change equipment, aims at solving among the prior art, and the roll up membrane needs to shut down when changing and changes, consumes the technical problem that manpower and production efficiency are lower.

In order to achieve the above purpose, the technical scheme adopted in the application is as follows:

the embodiment of the application provides automatic roll changing equipment of roll film, including:

a case in which a driving unit is installed;

the unreeling module is arranged on one side of the case and used for placing a plurality of rolled films, and the rolled films are sequentially unreeled under the action of the unreeling module;

the cutting module is arranged on the bottom side of the unreeling module, the unreeled coiled film penetrates through the cutting module and the material receiving module in the unreeling process of the unreeling module, one coiled film is unreeled, the cutting module cuts off the coiled film after unreeling is completed, and the material receiving module bonds the unreeled coiled film with the coiled film after unreeling is completed.

In one embodiment, the automatic roll changing device for the roll film further comprises a material stirring module, and the material stirring module is arranged between the unreeling module and the material receiving module.

In one embodiment, the material stirring module comprises two oppositely arranged material stirring assemblies, each material stirring assembly comprises a mounting frame, a first rodless cylinder and a material stirring wheel, the mounting frame is mounted on the chassis, the first rodless cylinder is mounted on the bottom side of the mounting frame, and the material stirring wheel is mounted on one side, away from the chassis, of the first rodless cylinder.

In one embodiment, the automatic roll changing device for roll film further comprises a pressing module, the pressing module is located at the bottom side of the shearing module, and after the roll film is discharged, the pressing module clamps the roll film.

In one embodiment, the compacting module comprises two compacting assemblies which are oppositely arranged, the compacting assemblies comprise a travel cylinder and a pressing plate, a travel switch is arranged on the travel cylinder, and the pressing plate which is oppositely arranged is close to or far away from the coiled film under the driving of the travel cylinder.

In one embodiment, the automatic roll changing device for the roll film further comprises a deviation rectifying module, and the deviation rectifying module is used for guiding the output end of the roll film.

In one embodiment, the deviation rectifying module comprises a deviation rectifying sensor and a guide wheel set, the deviation rectifying sensor is in signal connection with the unreeling module, the guide wheel set comprises a plurality of guide wheels, and the coiled film is arranged between two adjacent guide wheels in a penetrating mode.

In one embodiment, the unreeling module comprises two unreeling assemblies which are oppositely arranged, the unreeling assemblies comprise a mounting shaft, an unreeling sensor, a fixing plate, a first motor, a support and a second motor, the fixing plate is connected with the case, the support is in sliding connection with the fixing plate, the mounting shaft, the unreeling sensor and the second motor are all mounted on the support, and the first motor is mounted on one side, away from the mounting shaft, of the fixing plate.

In one embodiment, the material receiving module comprises two material receiving assemblies which are oppositely arranged, the material receiving assemblies comprise sliding table cylinders, rotating cylinders and material pressing plates, the rotating cylinders are arranged on the bottom sides of the sliding table cylinders, the material pressing plates are located on two sides, close to each other, of the sliding table cylinders, and positioning pins are arranged on the material pressing plates.

In one embodiment, the shearing module comprises a cutter, a second rodless cylinder and a double-rod cylinder, wherein the second rodless cylinder is arranged at the bottom side of the cutter, two cutters are oppositely arranged, and the cutters are connected with the output ends of the double-rod cylinder.

Compared with the prior art, the beneficial effects of this application are: the application provides automatic roll changing equipment for a roll film, which can be used for a product packaging or sealing production line. The automatic roll changing equipment for the roll films comprises a machine case, an unreeling module, a shearing module and a receiving module, wherein a driving part is arranged in the machine case, a plurality of roll films are simultaneously placed on the unreeling module, after one roll film is unreeled, the shearing module cuts off the roll film after unreeling is completed, and the receiving module bonds the unreeled roll film with the roll film after unreeling is completed. Therefore, in the working process of the automatic film rolling and replacing equipment, after the film rolling and unwinding are completed, automatic shearing is performed through the shearing module, then, the sheared film rolling end is bonded with the unreeled film rolling end through the material receiving module, further the unreeled film rolling and unwinding work is continued, meanwhile, the unreeled film rolling is replaced, and the uninterrupted automatic film rolling and replacing is repeated. The problem of need shut down when changing to roll up the membrane and change, it is manpower consuming and production efficiency lower is solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of a roll film automatic roll changing device according to some embodiments of the present application;

FIG. 2 illustrates a schematic diagram of a roll change assembly in some embodiments of the present application;

FIG. 3 is a schematic diagram illustrating a structure of a kick-out module according to some embodiments of the present application;

FIG. 4 is a schematic diagram illustrating a material receiving module according to some embodiments of the present disclosure;

FIG. 5 is a schematic diagram of a shear module according to some embodiments of the present application;

fig. 6 is a schematic diagram of a compacting module according to some embodiments of the present disclosure;

FIG. 7 is a schematic diagram illustrating a configuration of a rectification module according to some embodiments of the present disclosure;

FIG. 8 is a schematic diagram showing the connection of a film to a platen in some embodiments of the present application;

FIG. 9 is a schematic diagram showing a state of compaction of two compaction plates according to some embodiments of the present application;

FIG. 10 is a schematic diagram illustrating a structure after the completion of the film roll bonding in some embodiments of the present application;

FIG. 11 is a schematic view showing an initial structure of a film roll automatic roll changing device for an unreeling operation in some embodiments of the present application;

FIG. 12 is a schematic structural view of an automatic roll changing device for a roll film in a closed state of a compacting module after unreeling in some embodiments of the present application;

fig. 13 is a schematic structural diagram of a roll film automatic roll changing device in a state that a shearing module shears a roll film according to some embodiments of the present application;

fig. 14 is a schematic structural diagram of a film roll automatic roll changing device in which a material receiving module adheres to a film roll according to some embodiments of the present application;

FIG. 15 is a schematic structural view of an automatic roll changing device for rolled film after the material shifting assembly is adjusted after the rolled film is adhered according to some embodiments of the present application;

FIG. 16 is a schematic view of an automatic roll changing device for roll film after roll changing according to some embodiments of the present application;

fig. 17 is a schematic structural diagram of a roll film automatic roll changing device after changing a roll film according to some embodiments of the present application.

Description of main reference numerals:

100-automatic roll changing equipment for the roll film; 110-a chassis; 120-unreeling module; 121-mounting a shaft; 122-unreeling inductor; 123-fixing plates; 124-a first motor; 125-a second motor; 126-a stent; 130-a material stirring module; 131-a first rodless cylinder; 132, a kick-out wheel; 133-mounting frame; 140, a material receiving module; 141-a slipway cylinder; 142-a rotary cylinder; 143-a material pressing plate; 144-locating pins; 150-shearing module; 151-a cutter; 152-a second rodless cylinder; 153-double rod cylinder; 160-compacting the module; 161-stroke cylinder; 162-platen; 170-a deviation rectifying module; 171-a guide wheel set; 172-a deviation correcting sensor; 200-rolling the film; 200A-a first roll of film; 200B-second roll film.

Detailed Description

Embodiments of the present application 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 the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being 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.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Embodiments of the present application provide an automatic roll changing device 100 for film roll, which can be used for automatic roll changing without stopping of film roll materials, and can be particularly applied to product packaging or sealing production lines. The application provides an automatic roll changing equipment 100 of rolled film carries out automatic roll changing through unreeling module 120 to rolled film 200, carries out automatic cutout through shearing module 150 to the rolled film 200 of unreeling completion, bonds unreeled rolled film 200 end and sheared rolled film 200 end through receiving module 140, realizes the incessant automatic feed of rolled film 200. The problem of among the prior art, need shut down when changing to roll up membrane 200 and change, it is manpower consuming and production efficiency lower is solved.

As shown in fig. 1, the film roll automatic roll changing device 100 includes a chassis 110, an unreeling module 120, a shearing module 150, and a receiving module 140. Wherein, unreeling module 120, shearing module 150 and receiving module 140 are all installed on the same side of case 110, so as to facilitate the transportation of rolled film 200.

Specifically, a driving part is installed in the chassis 110, and the driving part may include an air compressor and an air path system for driving each module, and basic components for maintaining the operation of the equipment, such as a battery and a circuit system for providing power for the film automatic roll changing equipment 100, a heat dissipation system, and the like.

The unreeling module 120 is used for placing a plurality of rolled films 200, and in this embodiment, the number of rolled films 200 placed on the unreeling module 120 simultaneously is two during each operation.

The shearing module 150 and the receiving module 140 are disposed at the bottom side of the unreeling module 120. Under the action of the unreeling module 120, the two rolled films 200 are sequentially unreeled, and the unreeled rolled films 200 sequentially penetrate through the shearing module 150 and the material receiving module 140. After one of the rolled films 200 is unwound, the cutting module 150 cuts off the unwound rolled film 200, and the receiving module 140 bonds the end of the unreeled rolled film 200 to the portion of the unwound rolled film 200 that is separated from the unwinding assembly.

Further, as shown in fig. 2, the unreeling module 120 includes two unreeling assemblies disposed opposite to each other, and a roll film 200 is disposed on each of the two unreeling assemblies. Unreeling assembly comprises a mounting shaft 121, an unreeling sensor 122, a fixing plate 123, a first motor 124, a support 126 and a second motor 125, wherein the fixing plate 123 is connected with the case 110, the support 126 is slidably connected with the fixing plate 123, the mounting shaft 121, the unreeling sensor 122 and the second motor 125 are all mounted on the support 126, and the first motor 124 is mounted on one side, far away from the mounting shaft 121, of the fixing plate 123.

Specifically, the fixing plate 123 is fixed to the chassis 110 by bolts, so that the unreeling module 120 is mounted on the chassis 110.

The installation shaft 121 is optionally an inflatable shaft, the surface of the shaft body protrudes after inflation, the outer diameter of the shaft body is increased, the surface of the shaft body is rapidly retracted after deflation, the outer diameter of the installation shaft 121 can be adjusted according to the size of the inner tube of the rolled film 200, so that the unreeling work of the rolled film 200 with different inner tube sizes can be met, and the rolled film 200 is stably sleeved with the installation shaft 121.

The second motor 125 is in transmission connection with the mounting shaft 121, and can be connected through belt transmission, gear transmission or other transmission modes, and under the action of the second motor 125, the mounting shaft 121 rotates, so that the film 200 is driven to unreel.

The support 126 is slidably connected with the fixing plate 123, and is in threaded connection with an output shaft of the first motor 124, under the action of the first motor 124, the support 126 moves linearly, and then drives the pressing shaft to move with the rolled film 200, so that the unreeling position of the rolled film 200 is adjusted, and dislocation blocking is avoided.

The unwinding sensor 122 may be a laser sensor, and since the unwinding film 200 has a deep color extension band at the end of the winding film 200 after the unwinding is completed, the unwinding sensor 122 determines the unwinding state of the winding film 200 by identifying the color change of the winding film 200, when identifying the color change of the winding film 200, the second motor 125 stops rotating, the shearing module 150 cuts the unwinding completed winding film 200, and the unwinding completed winding film 200 is adhered to the unreeled winding film 200 on the other side by the material receiving module 140, and works with the unwinding assembly on the same side as the unreeled winding film 200 to replace the unwinding completed winding film 200, thereby realizing automatic winding replacement without stopping and uninterrupted unwinding.

Further, as shown in fig. 5, the shearing module 150 includes a cutter 151, a second rodless cylinder 152 and a double-rod cylinder 153, the second rodless cylinder 152 is disposed at the bottom side of the cutter 151, two cutters 151 are disposed opposite to each other, and the cutter 151 is connected to the output end of the double-rod cylinder 153.

Specifically, the shearing module 150 is installed in the chassis 110, under the action of the second rodless cylinder 152, the cutters 151 stretch out and draw back with the double-rod cylinder 153, and the two cutters 151 are close to or far away from each other under the action of the double-rod cylinder 153. In the film winding and unwinding process of the film winding 200, the cutter 151 and the double-rod air cylinder 153 are located in the case 110, when the unwinding sensor recognizes that the film winding and unwinding of the film winding 200 is completed, the second rodless air cylinder 152 controls the cutter 151 and the double-rod air cylinder 153 to move, the cutter 151 stretches out, the film winding 200 is located between the two cutters 151, and the double-rod air cylinder 153 controls the two cutters 151 to approach each other, so that the film winding 200 is cut off.

Still further, as shown in fig. 4, the material receiving module 140 includes two material receiving assemblies disposed opposite to each other, each material receiving assembly includes a sliding table cylinder 141, a rotary cylinder 142 and a material pressing plate 143, the rotary cylinder 142 is mounted on the bottom side of the sliding table cylinder 141, and the material pressing plate 143 is located on one side of the two sliding table cylinders 141 disposed opposite to each other.

Specifically, the sliding table cylinder 141 can control the material pressing plate 143 to perform telescopic movement, and the rotating cylinder 142 can realize the steering of the sliding table cylinder 141 and the material pressing plate 143. The material pressing plate 143 is provided with a through hole, and the through hole is connected with the air path system to form vacuum adsorption. The two films are respectively adsorbed by the two pressing plates 143 to bond the ends of the two rolled films 200 to be connected.

Still further, the pressing plate 143 is provided with a positioning pin 144, and the film is provided with a corresponding positioning hole, so as to fix the film on the pressing plate 143.

Referring to fig. 8, specifically, an elastic member is disposed at one end of the positioning pin 144 near the pressing plate 143, where the elastic member is optionally a spring, and the elastic member ejects the positioning pin 144 under the action of no external force, so that the positioning pin 144 protrudes compared with the pressing plate 143, and is convenient for placing a film.

In the reel change process, after the film is mounted on the pressure plate 143, the film is kept stable under the suction of the pressure plate 143 and the limit of the positioning pin 144, after the release film of the film is peeled off, the end of the unreeled film 200 is adhered to the upper half part of the film, and the end of the cut film 200 is placed on the lower half part of the film.

As shown in fig. 9, the pressing plates 143 are moved closer together by the slide cylinder 141, so that the ends of the two films 200 are respectively located at the upper and lower parts of the film, and the films on both sides simultaneously adhere to both sides of the two films 200. During the press-fit process, the positioning pins 144 on both sides shrink inward of the pressing plate 143 under pressure.

As shown in fig. 10, after the film and the film roll 200 are pressed together, the vacuum path of the pressing plate 143 is stopped, and the pressing plate 143 loses suction to the film. The sliding table cylinder 141 contracts, the two pressing plates 143 are far away, and the two coiled films 200 are adhered into a whole, so that uninterrupted coil replacement is realized.

Still further, the release film of the film is divided into an upper part and a lower part, and when in use, the upper release film is torn off, the film 200 to be unreeled is adhered to the upper half part of the exposed film, and the end of the film 200 is aligned with the lower release film. The lower release film is subsequently dead, the end of the sheared rolled film 200 is aligned with the end of the rolled film 200 to be unreeled, and the alignment of the upper and lower rolled films 200 is ensured.

In some embodiments, the film roll automatic changing apparatus 100 further includes a kick-out module 130, where the kick-out module 130 is disposed between the unreeling module 120 and the receiving module 140. By setting the material shifting module 130, the conveying position of the rolled film 200 is adjusted, so that the rolled film 200 is prevented from deviating from the working position.

Further, as shown in fig. 3, the material stirring module 130 includes two material stirring assemblies disposed opposite to each other, the material stirring assemblies include a mounting frame 133, a first rodless cylinder 131 and a material stirring wheel 132, the mounting frame 133 is mounted on the chassis 110, the first rodless cylinder 131 is mounted on the bottom side of the mounting frame 133, and the material stirring wheel 132 is mounted on one side of the first rodless cylinder 131 facing away from the chassis 110.

Specifically, under the action of the two first rodless cylinders 131, the material pulling wheels 132 move linearly, when the rolled film 200 on one side is unreeled, the material pulling wheels 132 on the same side are close to the rolled film 200 to limit the position of the rolled film 200, and the material pulling wheels 132 on the other side are far away from the rolled film 200, so that the obstruction of the conveying of the rolled film 200 is avoided.

In some embodiments, the film roll automatic roll changing apparatus 100 further includes a compacting module 160, the compacting module 160 being located at the bottom side of the shear module 150. Through the setting of sticis module 160, after the blowing of roll up membrane 200 is accomplished, sticis module 160 presss from both sides tight roll up membrane 200, cuts the roll up membrane 200 to shearing module 150, avoids roll up membrane 200 cutting back, drops under the effect of gravity.

Further, as shown in fig. 6, the compressing module 160 includes two compressing assemblies disposed opposite to each other, the compressing assemblies include a stroke cylinder 161 and a pressing plate 162, a stroke switch is disposed on the stroke cylinder 161, and the two pressing plates 162 disposed opposite to each other are close to or far from the rolled film 200 under the driving of the stroke cylinder 161.

Specifically, under the action of the travel switch, the telescopic distance of the travel cylinder 161 is limited, and the two travel cylinders 161 respectively control the two pressing plates 162 to approach or separate from each other, but the distance of the movement of the pressing plates 162 is not too long, and only the rolled film 200 is clamped when the pressing plates are close to each other, and the rolled film 200 can be passed when the pressing plates are far away from each other.

In some embodiments, the automatic film roll changing apparatus 100 further includes a deviation rectifying module 170, where the deviation rectifying module 170 is configured to guide an output end of the film roll 200, so as to prevent the film roll 200 from deviating from the working position.

Further, as shown in fig. 7, the deviation rectifying module 170 includes a deviation rectifying sensor 172 and a guiding wheel set 171, the deviation rectifying sensor 172 is in signal connection with the unreeling module 120, the guiding wheel set 171 includes a plurality of guiding wheels, and the reeling film 200 is penetrated between two adjacent guiding wheels.

Specifically, by setting a plurality of guide wheels, the winding mode of the film roll 200 and the guide wheels can be adjusted according to the on-site setting and the output direction of the film roll 200. Through rectifying inductor 172 and unreeling module 120 signal connection, when rectifying inductor 172 found that coiled film 200 is skew, the signal transmission was to unreeling module 120, and the position of coiled film 200 is adjusted to unreeling module 120, makes coiled film 200 to be adjusted.

The working principle of the application is as follows:

in the operation of the automatic roll changing apparatus 100, a plurality of roll films 200 may be simultaneously placed, and in this application, two roll films 200 are simultaneously placed to describe the operation, and here, the first roll film 200A and the second roll film 200B are used to distinguish.

As shown in fig. 11, when the first rolled film 200A is unreeled, the material pulling assembly moves in the direction of the second rolled film 200B, so that the material pulling wheel 132 on the same side as the first rolled film 200A abuts against the first rolled film 200A; simultaneously, the material receiving module 140 is opened, the shearing module 150 is contracted in the case 110, the compression module 160 is opened, the first rolling film 200A sequentially penetrates through the material receiving module 140, the compression module 160 and the deviation correcting module 170 and is output, the films are placed on the material pressing plates 143 on two sides, and the ends of the second rolling film 200B are adhered to the material pressing plates 143 on the same side.

As shown in fig. 12, when the first rolled film 200A is unreeled, the unreeled sensor recognizes that the unreeled first rolled film 200A is completed by the color difference between the first rolled film 200A and the extension band, the unreeled module 120 stops unreeled, the compressing module 160 is closed, and the first rolled film 200A is clamped to make the first rolled film 200A stationary.

As shown in fig. 13, after the first rolled film 200A is clamped, the shearing assembly protrudes from the chassis 110, and shears the first rolled film 200A, and the first rolled film 200A does not fall under the influence of gravity under the clamping of the pressing module 160. While the unwind assembly connected to the first roll of film 200A is reversed to retract the remaining web.

As shown in fig. 14, after the first rolled film 200A is sheared, the shearing module 150 is retracted into the chassis 110, and the receiving module 140 bonds the end of the second rolled film 200B to the end of the first rolled film 200A clamped by the pressing module 160.

As shown in fig. 15, after the first rolled film 200A and the second rolled film 200B are bonded, the kick-out module 130 moves in the direction of the first rolled film 200A, and the kick-out wheel 132 on the same side as the second rolled film 200B abuts against the second rolled film 200B.

As shown in fig. 16, after the adjustment of the kick-out module 130 is completed, the receiving module 140 and the compacting module 160 are opened simultaneously, and the unreeling assembly connected with the second rolling film 200B works to continue unreeling.

As shown in fig. 17, in the unreeling process of the second rolled film 200B, the film is replaced on the platen 143, the first rolled film 200A is replaced, and the tip of the new first rolled film 200A is adhered to the platen 143 on the same side.

The automatic roll changing equipment 100 for the rolled film provided by the application realizes the continuous roll changing of the rolled film 200 by repeatedly running the steps, reduces the manpower labor and improves the working efficiency.

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 application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Although embodiments of the present application have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the application.

Claims

1. An automatic roll changing device for roll film, comprising:

a case in which a driving unit is installed;

2. The automatic roll changing device for roll film according to claim 1, further comprising a kick-out module, wherein the kick-out module is disposed between the unreeling module and the receiving module.

3. The automatic roll changing device for roll film according to claim 2, wherein the material shifting module comprises two material shifting assemblies which are arranged oppositely, the material shifting assemblies comprise a mounting frame, a first rodless cylinder and a material shifting wheel, the mounting frame is mounted on the chassis, the first rodless cylinder is mounted on the bottom side of the mounting frame, and the material shifting wheel is mounted on one side of the first rodless cylinder, which is away from the chassis.

4. The automatic roll changing device for roll film according to claim 1, further comprising a compacting module, wherein the compacting module is located at the bottom side of the shearing module, and the compacting module clamps the roll film after the roll film is discharged.

5. The automatic roll changing device for the rolled film according to claim 4, wherein the pressing module comprises two pressing assemblies which are arranged oppositely, the pressing assemblies comprise a travel cylinder and a pressing plate, a travel switch is arranged on the travel cylinder, and the pressing plate which is arranged oppositely is close to or far away from the rolled film under the driving of the travel cylinder.

6. The automatic roll changing device for roll film according to claim 1, further comprising a deviation rectifying module for guiding an output end of the roll film.

7. The automatic roll changing device for the rolled film according to claim 6, wherein the deviation correcting module comprises a deviation correcting sensor and a guide wheel set, the deviation correcting sensor is in signal connection with the unreeling module, the guide wheel set comprises a plurality of guide wheels, and the rolled film is arranged between two adjacent guide wheels in a penetrating mode.

8. The automatic roll changing device for roll film according to any one of claims 1 to 7, wherein the roll releasing module comprises two oppositely arranged roll releasing assemblies, the roll releasing assemblies comprise a mounting shaft, an roll releasing sensor, a fixing plate, a first motor, a support and a second motor, the fixing plate is connected with the case, the support is in sliding connection with the fixing plate, the mounting shaft, the roll releasing sensor and the second motor are all mounted on the support, and the first motor is mounted on one side of the fixing plate away from the mounting shaft.

9. The automatic roll film changing device according to any one of claims 1 to 7, wherein the material receiving module comprises two material receiving assemblies which are arranged oppositely, the material receiving assemblies comprise a sliding table cylinder, a rotary cylinder and a material pressing plate, the rotary cylinder is mounted on the bottom side of the sliding table cylinder, the material pressing plate is located on one side, close to each other, of the two sliding table cylinders which are arranged oppositely, and a positioning pin is arranged on the material pressing plate.

10. The automatic roll changing device for roll film according to any one of claims 1 to 7, wherein the shearing module comprises a cutter, a second rodless cylinder and a double-rod cylinder, the second rodless cylinder is arranged at the bottom side of the cutter, two cutters are arranged oppositely, and the cutter is connected with the output end of the double-rod cylinder.