CN117508828A

CN117508828A - Film removing and belt shearing device and use method thereof

Info

Publication number: CN117508828A
Application number: CN202311546208.9A
Authority: CN
Inventors: 徐前景; 林俊伍; 余锋; 林子吉; 徐超霞; 徐亚春; 王远东; 方剑; 李宏涛
Original assignee: Nanjing F&p Packaging Machinery Co ltd; Luzhou Laojiao Co Ltd; Luzhou Laojiao Brewing Co Ltd
Current assignee: Nanjing F&p Packaging Machinery Co ltd; Luzhou Laojiao Co Ltd; Luzhou Laojiao Brewing Co Ltd
Priority date: 2023-11-20
Filing date: 2023-11-20
Publication date: 2024-02-06

Abstract

The invention relates to the technical field of object material packaging, in particular to a film-removing and tape-cutting device and a use method thereof, comprising the following steps: a frame; film releasing mechanism includes: film sucking machine and film stripping machine; the film suction machine is provided with a sucker for sucking the film on the outer surface of the box stack, and the film release machine is provided with a hot baking gun and a film taking clamp; a belt shearing mechanism comprising: a stack plate pressing member, a tape winder for winding up the wrapping tape, and a tape cutter for cutting off the wrapping tape; the stacking plate pressing component is arranged at the top of the frame and towards the cover plate at the top of the box stack; in the working state, the stacking plate pressing component is driven to press the top cover plate of the box stack so as to prevent the cover plate from being biased by the packing belt during coiling. The film removing and tape cutting device can effectively solve the problems that when film removing and tape removing work is performed manually, the labor intensity is high, the working efficiency is low, and the full-automatic operation of production and packaging is difficult to realize.

Description

Film removing and belt shearing device and use method thereof

Technical Field

The invention relates to the technical field of object material packaging, in particular to a film-removing and tape-cutting device and a use method thereof.

Background

In the production operation in the fields of wine production, especially wine production packaging and the like, an AGV trolley is required to send a stack of packaging boxes to an automatic robot box loading machine and then to be transferred to a transport vehicle. Because the plurality of fed-in stacked packing boxes are formed by stacking a plurality of stacked boxes which are wrapped by wrapping films and are bound by strapping tapes, after the stacked boxes are fed into the robot automatic box feeding machine, the packing boxes can be transferred to a transport vehicle only by film disassembling and tape shearing. The prior art still carries out film removing and tape removing work manually, so that the labor intensity is high, the working efficiency is low, and the full-automatic operation of producing and packaging is difficult to realize. Therefore, a film removing and tape cutting device is needed in the technical field to realize full-automatic operation of the packaging box in the fields of wine making and the like.

Disclosure of Invention

Therefore, the invention aims to solve the technical problems of high labor intensity and low working efficiency of the existing film-removing and tape-cutting work caused by the lack of an automatic film-removing and tape-cutting device in the prior art. For this purpose, the invention provides a film-removing and tape-cutting device, comprising:

the conveying platform is arranged on the rack and used for conveying materials;

film releasing mechanism includes: film sucking machine and film stripping machine; the film suction machine is provided with a sucker for sucking the film on the outer surface of the box stack, and the film release machine is provided with a hot baking gun and a film taking clamp;

a belt shearing mechanism comprising: a stack plate pressing member, a tape winder for winding up the wrapping tape, and a tape cutter for cutting off the wrapping tape; the stacking plate pressing component is arranged at the top of the frame and towards the top cover plate of the box stack; in the working state, the stacking plate pressing component is driven to press the cover plate at the top of the box stack, so that the cover plate is prevented from being biased by the packaging belt during winding.

Optionally, the film remover includes: the film removing manipulator and the operating rod arranged on the film removing manipulator; the hot baking gun and the film taking clamp are respectively arranged at two ends of the operating rod.

Optionally, the film suction machine includes: the device comprises a swing arm mechanism, a first telescopic push rod for driving the swing arm mechanism to swing, and a second telescopic push rod which is arranged on the swing arm mechanism and used for driving the sucker to act;

the swing arm mechanism includes: one end of the swinging arm is pivoted on the fixing frame, and the swinging component is rotationally connected with the other end of the swinging arm; the swing member is driven to move toward the width direction of the transfer platform, and the suction cup is driven to move toward the pack.

Optionally, the film sucking machine and the film releasing machine are respectively arranged at two sides of the conveying platform;

the frame is also provided with a first position sensor for detecting the position of the box stack, and the first position sensor is arranged in linkage with the film releasing mechanism so as to trigger the film releasing mechanism to work.

Optionally, the belt shearing machine includes: the belt shearing mechanical arm, the scissors arranged on the belt shearing mechanical arm and the fixing clamp used for fixing the scissors on the belt shearing mechanical arm;

and a third telescopic push rod for driving the scissors to act is arranged on the fixed clamp.

Optionally, the tape winder includes: the device comprises a driving roller, a driven roller, a first driving mechanism for driving the driving roller to rotate and a second driving mechanism for driving the driven roller to move towards the driving roller;

the tape cutting machine transfers the packaging tape to the tape coiling machine, and the driving roller is driven to rotate so as to wind the packaging tape.

Optionally, the number of the belt shearing machines is two, and the belt shearing machines are symmetrically arranged at two sides of the transverse direction of the conveying platform;

the frame is also provided with a second position sensor for detecting the position of the box stack, and the second position sensor is arranged in linkage with the belt shearing mechanism so as to trigger the belt shearing mechanism to work.

Optionally, the film releasing mechanism and the belt shearing mechanism are respectively arranged on the frame; and/or the number of the groups of groups,

the first telescopic push rod and the second telescopic push rod of the film suction machine are respectively of pneumatic driving structures; and/or the number of the groups of groups,

the scissors on the belt shearing machine are used for shearing the packaging belt and are driven by the third telescopic push rod of the pneumatic structure to act.

The application method of the film removing and tape cutting device is used for using the film removing and tape cutting device and comprises the following steps of:

step S1, a box stack moves towards a film releasing mechanism under the drive of a conveying platform, the box stack triggers a first position sensor, and conveying of the box stack is stopped;

s2, limiting and fixing the film on the outer surface of the box stack by driving a sucker of the film sucking machine, and vertically cutting off the film from top to bottom in the vertical direction by a hot baking gun of the film releasing machine;

s3, the sucker of the film sucking machine is retracted in a driving manner, the film is pulled away from the direction away from the box stack by a preset distance, and the film taking clamping hand is driven by the film releasing manipulator to clamp and wind the film;

s4, resetting the film releasing mechanism, and moving the box stack towards the belt shearing mechanism under the drive of the conveying platform, wherein the box stack triggers the second position sensor, and the box stack stops conveying;

s5, the stacking plate pressing component is driven to press the cover plate at the top of the box stack, so that the cover plate is prevented from being biased by the packaging belt during winding, and the subsequent box unloading or bottle unloading action is prevented from being influenced;

s6, the belt shearing machine completes belt shearing work; the disassembled packaging tape is transferred out of the film-disassembling and tape-cutting device through a tape coiling machine;

and S7, resetting the belt shearing mechanism.

Optionally, in step S4, the second position sensor includes: a stacker plate positioning member; the two stacking plate positioning pieces are symmetrically arranged at two sides of the transverse direction of the conveying platform so as to prevent the box stack from advancing;

in step S6, two belt shearing machines are provided, corresponding to the stacking plate positioning members, and disposed at two sides of the conveying platform, so as to respectively perform shearing operation on two packaging belts of the box stack.

The technical scheme of the invention has the following advantages:

1. the invention provides a film removing and tape cutting device, which comprises:

According to the film removing and tape cutting device, the film removing and tape cutting operation can be effectively achieved through the film removing mechanism and the tape cutting mechanism which are matched with each other, and the problems that the labor intensity is high and the working efficiency is low in the existing film removing and tape cutting operation are solved. Meanwhile, in the working process of the belt shearing machine, the cover plate at the top of the box stack can be effectively pressed by the stacking plate pressing component arranged on the frame, so that the cover plate is prevented from being biased by the packaging belt during winding, and the follow-up box unloading or bottle unloading actions are prevented from being influenced when the cover plate is biased.

2. The invention provides a film removing and tape cutting device, which comprises: the film removing manipulator and the operating rod arranged on the film removing manipulator; the hot baking gun and the film taking clamp are respectively arranged at two ends of the operating rod.

The film can be cut off vertically from top to bottom in the vertical direction through the hot baking gun by arranging the hot baking gun and the film taking clamp at two ends of the operating rod respectively. Meanwhile, the film is clamped and wound by the film taking clamp. The working efficiency of the film removing and tape cutting device is effectively improved, and the complexity of equipment is reduced.

3. The invention provides a film removing and belt shearing device, which comprises: the device comprises a swing arm mechanism, a first telescopic push rod for driving the swing arm mechanism to swing, and a second telescopic push rod which is arranged on the swing arm mechanism and used for driving the sucker to act; the swing arm mechanism includes: one end of the swinging arm is pivoted on the fixing frame, and the swinging component is rotationally connected with the other end of the swinging arm; the swing member is driven to move toward the width direction of the transfer platform, and the suction cup is driven to move toward the pack.

In the invention, the first telescopic push rod drives the swing arm mechanism to swing, so that the sucker can be driven to move along the transverse direction of the conveying platform. In addition, the second telescopic push rod arranged on the swinging component can drive the sucker to move along the longitudinal direction of the conveying platform and approach the box stack, so that the film on the outer surface of the box stack is sucked by the sucker.

4. The invention provides a film-removing and tape-cutting device, which comprises: the belt shearing mechanical arm, the scissors arranged on the belt shearing mechanical arm and the fixing clamp used for fixing the scissors on the belt shearing mechanical arm; and a third telescopic push rod for driving the scissors to act is arranged on the fixed clamp.

In the invention, the third telescopic push rod of the pneumatic structure drives the scissors to open and close, thereby realizing the cutting work of the packaging belt and having the advantages of simple and reliable structure.

5. The invention provides a film removing and tape cutting device, a tape coiling machine comprises: the device comprises a driving roller, a driven roller, a first driving mechanism for driving the driving roller to rotate and a second driving mechanism for driving the driven roller to move towards the driving roller;

In the present invention, the driven roller is driven to move toward the driving roller, whereby the wrapping tape is wound around the driven roller, and the wrapping tape is stored. The structure can effectively lead the packaging belt to be far away from the belt shearing mechanism and the conveying platform, and ensure the normal work of the film-removing belt shearing device.

6. The use method of the film removing and tape cutting device provided by the invention has all the advantages of the film removing and tape cutting device because the film removing and tape cutting device is used.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a layout of the constituent mechanisms of the film tearing and tape shearing device provided by the invention;

FIG. 2 is a schematic diagram of the cooperation of the film sucking machine and the film releasing machine;

FIG. 3 is a schematic view of the structure of a heat gun and a film taking clamp respectively arranged at two ends of an operating rod;

FIG. 4 is a top view of the belt cutting mechanism provided by the present invention;

FIG. 5 is a front view of the belt cutting mechanism provided by the invention;

FIG. 6 is a schematic view of a scissors structure fixed on a fixing clamp according to the present invention;

fig. 7 is a schematic structural diagram of the tape winder in a standby state;

FIG. 8 is a schematic structural view of the tape winder in a working state;

fig. 9 is a schematic diagram of a three-dimensional structure of a swing arm mechanism of a film suction machine provided by the invention.

Reference numerals illustrate:

1-a frame; 2-film sucking machine; 3-film removing machine; 4-stacking the boxes; 5-sucking discs; 6-a hot baking gun; 7, taking a film clamp; 8-a transfer platform; 9-a stack compacting member; 10-a tape winder; 11-a belt cutter; 12-a film-removing manipulator; 13-a swing arm mechanism; 14-a first telescopic push rod; 15-a second telescopic push rod; 16-swing arm; 17-a swinging member; 18-a belt shearing manipulator; 19-scissors; 20-fixing a clamp; 21-a third telescopic push rod; 22-a drive roll; 23-driven roller; 24-a first drive mechanism; 25-a second drive mechanism; 26-a second position sensor; 27-operating lever.

Detailed Description

The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example 1

Referring to fig. 1, fig. 1 shows a layout of the constituent mechanisms of a film tearing and tape shearing device in an embodiment of the present invention.

A film removal and tape cutting device comprising:

the conveying platform 8 for conveying materials is arranged on the machine frame 1;

the membrane removing mechanism is arranged on the frame 1, a first position sensor for detecting the position of the box stack 4 is further arranged on the frame 1, and the first position sensor is arranged in linkage with the membrane removing mechanism so as to trigger the membrane removing mechanism to work. The film releasing mechanism comprises: a film suction machine 2 and a film stripping machine 3; the film suction machine 2 is provided with a sucker 5 for sucking the film on the outer surface of the box stack 4, and the film release machine 3 is provided with a hot baking gun 6 and a film taking clamp 7; wherein, the film sucking machine and the film stripping machine are matched with each other as shown in figure 2. The film dispenser 3 includes: a film releasing manipulator 12, and an operation lever 27 provided on the film releasing manipulator 12; as shown in fig. 3, the heat gun 6 and the film taking clamp 7 are respectively provided at both ends of the operation lever 27. The film suction machine 2 shown in fig. 9 includes: the device comprises a swing arm mechanism 13, a first telescopic push rod 14 for driving the swing arm mechanism 13 to swing, and a second telescopic push rod 15 arranged on the swing arm mechanism 13 and used for driving the sucker 5 to act; the swing arm mechanism 13 includes: a swing arm 16 with one end pivoted on the fixing frame, and a swing part 17 rotationally connected with the other end of the swing arm 16; the swing member 17 is driven to move toward the width direction of the transfer platform 8, and the suction cup 5 is driven to move toward the pack 4; the first telescopic push rod 14 and the second telescopic push rod 15 of the film suction machine 2 are respectively of pneumatic driving structures.

Referring to fig. 4 and 5, fig. 4 shows a top view of the belt shearing mechanism in the embodiment of the present invention, and fig. 5 shows a front view of the belt shearing mechanism in the embodiment of the present invention.

The belt shearing mechanism is arranged on the frame 1, a second position sensor 26 for detecting the position of the box stack 4 is further arranged on the frame 1, and the second position sensor 26 and the belt shearing mechanism are arranged in a linkage manner so as to trigger the belt shearing mechanism to work. In the present embodiment, as shown in fig. 4 and 5, the second position sensor 26 includes: a stacker plate positioning member; the number of the stacking plate positioning members is two, and the stacking plate positioning members are symmetrically arranged at two sides of the transverse direction of the conveying platform 8 so as to prevent the box stack 4 from advancing.

The above-mentioned cut area mechanism includes: a stack plate pressing member 9, a tape winder 10 for winding up the package tape, and a tape cutter 11 for cutting off the package tape; the stacking plate pressing component 9 is arranged at the top of the frame 1 and towards the top cover plate of the box stack 4; in the working state, the stacking plate pressing part 9 is driven to press the cover plate at the top of the box stack 4, so that the cover plate is prevented from being biased by the packaging belt during coiling, and the subsequent box unloading or bottle unloading action is prevented from being influenced;

as shown in fig. 6, the belt cutter 11 includes: a belt cutting manipulator 18, scissors 19 provided on the belt cutting manipulator 18, and a fixing jig 20 for fixing the scissors 19 to the belt cutting manipulator 18; the fixing clamp 20 is provided with a third telescopic push rod 21 for driving the scissors 19 to act. The third telescopic push rod 21 has a pneumatic structure.

Referring to fig. 7 and 8, fig. 7 is a schematic structural view of the tape winder in a standby state in the embodiment of the invention, and fig. 5 is a schematic structural view of the tape winder in an operating state in the embodiment of the invention.

The tape winder 10 includes: a driving roller 22, a driven roller 23, a first driving mechanism 24 for driving the driving roller 22 to rotate, and a second driving mechanism 25 for driving the driven roller 23 to move toward the driving roller 22; the tape cutter 11 moves the wrapping tape to the direction of the tape winder 10, and the driving roller 22 is driven to rotate to wind the wrapping tape.

In this embodiment, as shown in fig. 1, the film suction machine 2 and the film release machine 3 are respectively disposed at two sides of the conveying platform 8; and, the number of the belt shearing machines 11 is two, and the belt shearing machines are symmetrically arranged at two sides of the transverse direction of the conveying platform 8.

step S1, a box stack 4 moves towards a film releasing mechanism under the drive of a conveying platform 8, the box stack 4 triggers a first position sensor, and the box stack 4 stops conveying;

step S2, as shown in FIG. 2, the sucking disc 5 of the film sucking machine 2 is driven to limit and fix the film on the outer surface of the box pile 4, and the film releasing machine 3 cuts off the film vertically from top to bottom through the hot drying gun 6;

step S3, the sucking disc 5 of the film sucking machine 2 is retracted in a driving way, the film is pulled away from the box stack 4 by a preset distance, and the film taking clamping hand 7 is driven by the film releasing manipulator 12 to clamp and wind the film;

step S4, resetting the film releasing mechanism, enabling the box stack 4 to move towards the belt shearing mechanism under the drive of the conveying platform 8, triggering the second position sensor 26 by the box stack 4, and stopping conveying the box stack 4;

step S5, the stacking plate pressing component 9 is driven to press the cover plate at the top of the box stack 4, so that the cover plate is prevented from being biased by the packaging belt during coiling, and the subsequent box unloading or bottle unloading action is prevented from being influenced;

step S6, the belt shearing machine 11 completes the belt shearing work; further, as shown in fig. 8, the disassembled packaging tape is transferred out of the film-removing and tape-cutting device by the tape winder 10;

and S7, resetting the belt shearing mechanism.

In the above step S4, the second position sensor 26 includes: a stacker plate positioning member; the number of the stacking plate positioning pieces is two, and the stacking plate positioning pieces are symmetrically arranged at two sides of the transverse direction of the conveying platform 8 so as to prevent the box stack 4 from advancing;

in the above step S6, two band cutting machines 11 are provided, corresponding to the stacking plate positioning members, on both sides of the conveying platform 8, to perform cutting operations on the two packaging bands of the pack 4, respectively.

Of course, the arrangement of the heat drying gun 6 and the film taking clamp 7 is not particularly limited in this embodiment, and in other embodiments, the heat drying gun 6 and the film taking clamp 7 may be respectively disposed on two manipulators, so as to improve the film removing speed of the apparatus.

Of course, the positions of the film releasing mechanism and the tape cutting mechanism are not particularly limited in this embodiment, and in other embodiments, the film releasing mechanism and the tape cutting mechanism may be disposed on the ground beside the conveying platform 8.

Of course, the specific structure of the first position sensor is not specifically limited in this embodiment, and in other embodiments, the first position sensor may be an optoelectronic position sensor, a mechanical position sensor, or the like. The first position sensor is arranged in linkage with the film releasing mechanism and triggers the film releasing mechanism to work.

Of course, the specific driving structure of the first telescopic push rod 14 and the second telescopic push rod 15 is not specifically limited in this embodiment, and in other embodiments, the first telescopic push rod 14 and the second telescopic push rod 15 of the film suction machine 2 may be electric driving structures.

Of course, the specific driving structure of the third telescopic pushing rod 21 is not particularly limited in this embodiment, and in other embodiments, the third telescopic pushing rod 21 for driving the scissors 19 to move may be an electric driving structure.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.

Claims

1. The utility model provides a tear membrane cut area device open which characterized in that includes:

the conveying device comprises a frame (1), wherein a conveying platform (8) for conveying materials is arranged on the frame (1);

film releasing mechanism includes: a film sucking machine (2) and a film stripping machine (3); the film suction machine (2) is provided with a sucker (5) for sucking the film on the outer surface of the box pile (4), and the film release machine (3) is provided with a hot baking gun (6) and a film taking clamp (7);

a belt shearing mechanism comprising: a stack plate pressing member (9), a tape winder (10) for winding up the package tape, and a tape cutter (11) for cutting off the package tape; the stacking plate pressing component (9) is arranged at the top of the frame (1) and is arranged towards the top cover plate of the box stack (4); in the operating state, the stack plate pressing component (9) is driven to press the top cover plate of the box stack (4) so as to prevent the cover plate from being biased by the packaging belt during coiling.

2. Film tearing and tape cutting device according to claim 1, characterized in that said film releasing machine (3) comprises: a film releasing manipulator (12), and an operating lever (27) arranged on the film releasing manipulator (12); the hot baking gun (6) and the film taking clamp (7) are respectively arranged at two ends of the operating rod (27).

3. Film tearing and tape cutting device according to claim 1, characterized in that the film suction machine (2) comprises: the device comprises a swing arm mechanism (13), a first telescopic push rod (14) for driving the swing arm mechanism (13) to swing, and a second telescopic push rod (15) which is arranged on the swing arm mechanism (13) and is used for driving the sucker (5) to act;

the swing arm mechanism (13) includes: a swing arm (16) with one end pivoted on the fixed frame, and a swing part (17) rotationally connected with the other end of the swing arm (16); the swing member (17) is driven to move toward the width direction of the transfer platform (8), and the suction cup (5) is driven to move toward the pack (4).

4. A film tearing and belt shearing device according to claim 2 or 3, characterized in that the film sucking machine (2) and the film releasing machine (3) are respectively arranged at two sides of the conveying platform (8);

the frame (1) is also provided with a first position sensor for detecting the position of the box stack (4), and the first position sensor is arranged in linkage with the film releasing mechanism so as to trigger the film releasing mechanism to work.

5. Film removal and tape cutting device according to claim 1, characterized in that the tape cutting machine (11) comprises: a belt shearing manipulator (18), a pair of scissors (19) arranged on the belt shearing manipulator (18), and a fixing clamp (20) for fixing the pair of scissors (19) on the belt shearing manipulator (18);

the fixed clamp (20) is provided with a third telescopic push rod (21) for driving the scissors (19) to act.

6. Film removal and tape cutting device according to claim 5, wherein said tape winder (10) comprises: a driving roller (22), a driven roller (23), a first driving mechanism (24) for driving the driving roller (22) to rotate, and a second driving mechanism (25) for driving the driven roller (23) to move towards the driving roller (22);

the tape cutter (11) moves the packaging tape to the direction of the tape winder (10), and the driving roller (22) is driven to rotate so as to wind the packaging tape.

7. Film tearing and belt shearing device according to claim 5 or 6, characterized in that said belt shearing machine (11) is two, symmetrically arranged on both sides of said transfer platform (8) in transverse direction;

the frame (1) is also provided with a second position sensor (26) for detecting the position of the box stack (4), and the second position sensor (26) is arranged in linkage with the belt shearing mechanism so as to trigger the belt shearing mechanism to work.

8. A film tearing and tape shearing device according to claim 3, characterized in that said film tearing mechanism and said tape shearing mechanism are respectively arranged on said frame (1); and/or the number of the groups of groups,

the first telescopic push rod (14) and the second telescopic push rod (15) of the film suction machine (2) are respectively of pneumatic driving structures; and/or the number of the groups of groups,

the scissors (19) used for cutting the packaging tape on the tape cutting machine (11) are driven by a third telescopic push rod (21) of a pneumatic structure to act.

9. A method of using the film tearing and tape cutting device according to any one of claims 1 to 8, comprising the steps of:

step S1, a box stack (4) moves towards a film releasing mechanism under the drive of a conveying platform (8), the box stack (4) triggers a first position sensor, and the box stack (4) stops conveying;

s2, limiting and fixing the outer surface film of the box stack (4) by a sucker (5) of the film sucking machine (2) in a driven manner, and vertically cutting off the film from top to bottom by the film releasing machine (3) through a hot drying gun (6);

s3, the sucker (5) of the film sucking machine (2) is retracted in a driven manner, the film is pulled away from the box stack (4) by a preset distance, and the film taking clamping hand (7) is driven by the film releasing manipulator (12) to clamp and wind the film;

s4, resetting the film releasing mechanism, enabling the box stack (4) to move towards the belt shearing mechanism under the drive of the conveying platform (8), triggering a second position sensor (26) by the box stack (4), and stopping conveying the box stack (4);

s5, the stacking plate pressing component (9) is driven to press the top cover plate of the box stack (4) so as to prevent the cover plate from being biased by the packaging belt during winding, and avoid affecting the follow-up box unloading or bottle unloading actions;

s6, the belt shearing machine (11) completes belt shearing work; the disassembled packaging tape is transferred out of the film-disassembling and tape-cutting device through a tape winder (10);

and S7, resetting the belt shearing mechanism.

10. The method of use of a film tearing and tape cutting device according to claim 9, wherein in step S4, the second position sensor (26) comprises: a stacker plate positioning member; the two stacking plate positioning pieces are symmetrically arranged at two sides of the transverse direction of the conveying platform (8) so as to prevent the box stack (4) from advancing;

in step S6, two band cutting machines (11) are provided, corresponding to the stacking plate positioning members, and disposed at two sides of the conveying platform (8), so as to respectively cut two packing bands of the box stack (4).