CN221436544U

CN221436544U - Film cutting machine

Info

Publication number: CN221436544U
Application number: CN202322797176.1U
Authority: CN
Inventors: 荆世平
Original assignee: Suzhou Hmd Electronic Technology Co ltd
Current assignee: Suzhou Hmd Electronic Technology Co ltd
Priority date: 2023-10-18
Filing date: 2023-10-18
Publication date: 2024-07-30
Anticipated expiration: 2033-10-18

Abstract

The utility model discloses a film cutting machine, which belongs to the technical field of film cutting machines and comprises a film cutting equipment main body, wherein a driving transmission assembly is connected to the film cutting equipment main body, the driving transmission assembly is connected with a double-roller assembly and a roller spacing adjusting assembly, and the double-roller assembly is connected with the roller spacing adjusting assembly; the double-roller assembly comprises a first roller assembly and a second roller assembly, the driving transmission assembly comprises a first driving assembly and a transmission assembly, the transmission assembly is arranged on the first driving assembly, the first roller assembly and the second roller assembly are connected with the transmission assembly, and the roller spacing adjusting assembly is connected with the transmission assembly, the first roller assembly and the second roller assembly; the film cutting device comprises a film cutting device body, and is characterized by further comprising a cutting device which is arranged on the film cutting device body, and a cutting end of the cutting device is positioned between the first roller assembly and the second roller assembly. Through the mode, the double rollers are used for adjusting the position of the film so as to realize cutting of any position of the film during cutting, and waste is reduced.

Description

Film cutting machine

Technical Field

The utility model relates to the technical field of film cutting machines, in particular to a film cutting machine.

Background

The mobile phone screen film is an important part for protecting a mobile phone screen from being scratched and bumped, and the current film cutting machine can cut out the corresponding mobile phone screen film on a whole film according to the model of the mobile phone, and can adjust the position of the film through the mobile cutting part and the film moving part to realize the function.

Among the numerous prior art, chinese patent CN115258804a discloses a film cutter which is fixed on a motor by a base, a pressing wheel, a motor, and a cutting part. The pressing wheel can press the film on the base, and drives the film to move on the base in a rolling mode, and the motor drives the cutting part to move, so that a plane pattern is cut on the film.

However, the single-group pinch roller is adopted to drive the film to move, and the cutting part of the film cannot cover the whole film when cutting the film, so that the large-area film is cut off as the residual material to cause waste.

Based on this, the present utility model has devised a film cutter to solve the above-mentioned problems.

Disclosure of utility model

In view of the above-mentioned shortcomings of the prior art, the present utility model provides a film cutter.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

The film cutting machine comprises a film cutting equipment main body, wherein a driving transmission assembly is connected to the film cutting equipment main body, the driving transmission assembly is connected with a double-roller assembly and a roller spacing adjusting assembly, and the double-roller assembly is connected with the roller spacing adjusting assembly;

The double-roller assembly comprises a first roller assembly and a second roller assembly, the driving transmission assembly comprises a first driving assembly and a transmission assembly, the transmission assembly is arranged on the first driving assembly, the first roller assembly and the second roller assembly are connected with the transmission assembly, and the roller spacing adjusting assembly is connected with the transmission assembly, the first roller assembly and the second roller assembly;

the film cutting device comprises a film cutting device body, and is characterized by further comprising a cutting device which is arranged on the film cutting device body, and a cutting end of the cutting device is positioned between the first roller assembly and the second roller assembly.

Still further, cut membrane equipment main part includes the first rubber roller shell of casing, cuts membrane platform, support column and slide rail, pass through support column fixed connection between the interior bottom of the first rubber roller shell of casing and the bottom of cutting the membrane platform, the lower extreme fixed mounting of cutting the membrane platform has the slide rail, roller spacing adjustment assembly and the first rubber roller shell of casing, slide rail are all connected, first drive assembly installs on the first rubber roller shell of casing.

Still further, first drive assembly includes motor, third pivot and slip table, motor fixed mounting is on the inner wall of the first rubber roller shell of casing, third pivot fixed mounting is in the output of motor, the outer fixed mounting of third pivot has the slip table, slip table and drive assembly cooperation use.

Still further, drive assembly includes sliding sleeve, first main bevel gear and second main bevel gear, the sliding sleeve has two, two sliding sleeves respectively with first main bevel gear, second main bevel gear fixed connection, the spout that cooperation slip table slip used has all been seted up to the inner of sliding sleeve, first main bevel gear, second main bevel gear, the inner of sliding sleeve, first main bevel gear, second main bevel gear all with the outer wall sliding connection of third pivot, sliding sleeve and roll gap adjustment assembly connect.

Still further, first rubber roller shell, first pivot and first transmission bevel gear, equidistant fixed mounting of first rubber roller shell is on first pivot, the tip fixed connection of first transmission bevel gear and first pivot, first transmission bevel gear and first main bevel gear meshing are connected, first pivot is installed on roll gap adjustment assembly.

Still further, the second roller assembly includes second rubber roller shell, second pivot and second transmission bevel gear, equidistant fixed mounting of second rubber roller shell is on the second pivot, the tip fixed connection of second transmission bevel gear and second pivot, second transmission bevel gear and second main bevel gear meshing are connected, the second pivot is installed on roll gap adjustment assembly.

Still further, roll gap adjustment assembly includes second drive assembly and adjusting part, second drive assembly installs on the first rubber roller shell of casing, adjusting part and second drive assembly's output is connected, adjusting part and second pivot, first pivot all are connected, adjusting part and sliding sleeve are connected.

Still further, second drive assembly includes electric putter main part, two-way threaded rod, first slider and second slider, electric putter main part fixed mounting is in the interior bottom of the first rubber roller shell of casing, the one end of two-way threaded rod and the drive end fixed connection of electric putter main part, the other end of two-way threaded rod and the inner rotation of electric putter main part are connected, first slider, second slider respectively with two end threaded connection of two-way threaded rod, first slider, second slider all with electric putter main part on slide rail sliding connection, first slider, second slider all are connected with adjusting part.

Still further, the method comprises the steps of,

The adjusting assembly comprises a first mounting seat, a second mounting seat and a connecting frame, wherein the first mounting seat and the second mounting seat are respectively and fixedly mounted on a first sliding block and a second sliding block, sliding grooves formed in the sliding rail, the first mounting seat and the adjusting assembly are in sliding connection, the connecting frame is fixedly mounted on the side walls of the first mounting seat and the second mounting seat, and the connecting frame is fixedly connected with the sliding sleeve.

Still further, still include collecting the direction subassembly, collect the direction subassembly and include collection subassembly and direction subassembly, the direction subassembly is installed on collection subassembly.

Advantageous effects

When the film cutting machine is used, the film is freely moved between the first roller assembly and the second roller assembly, and the cutting end of the cutting device is positioned between the first roller assembly and the second roller assembly, so that the cutting device can cut any position of the film, waste caused by the fact that a part of the film cannot be cut in a region when the film cutting machine with a single roller is used is avoided, synchronous adjustment of the transmission assembly, the first roller assembly and the second roller assembly is realized through the roller spacing adjusting assembly, and the distance between the first roller assembly and the second roller assembly is adjusted to adapt to films with different models.

When using the novel use, adjust the position of lifting unit, cutting tool subassembly through electronic slide rail, adjust the height of cutting tool subassembly through lifting unit, during the cutting membrane, drive the film motion through the horizontal migration and the second rubber roller shell of cutting tool subassembly, first rubber roller shell and realize cutting the optional position of film.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a perspective view of a main structure of a film cutter according to the present utility model;

FIG. 2 is a front view of a film cutter according to the present utility model;

FIG. 3 is a top view of a film cutter according to the present utility model;

FIG. 4 is a perspective view of a main body of a film cutter according to the present utility model;

Fig. 5 is a cross-sectional view taken along the A-A direction of fig. 2.

Reference numerals in the drawings represent respectively:

1. Film cutting apparatus body 11, housing 12, film cutting platform 13, support post 14, slide rail 2, double roller assembly 21, first roller assembly 211, first rubber roller sleeve 212, first pivot 213, first drive bevel gear 22, second roller assembly 221, second rubber roller sleeve 222, second pivot 223, second drive bevel gear 3, drive assembly 31, first drive assembly 311, motor 312, third pivot 313, slide 32, drive assembly 321, slide 322, first main bevel gear 323, second main bevel gear 4, roll gap adjustment assembly 41, second drive assembly 411, electric push rod body 412, bi-directional threaded rod 413, first slide 414, second slide 42, adjustment assembly 421, first mount 422, second mount 423, connecting frame 5, collection guide assembly 51, collection assembly 511, collection box 512, mounting bracket 52, guide assembly 521, arcuate guide 522, push rod limiting plate 524, spring 525, 6, cutting device 61, electric slide rail 62, lift assembly 63.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model is further described below with reference to examples.

Example 1

Referring to fig. 1-5 of the specification, a film cutting machine comprises a film cutting equipment main body 1, wherein a driving transmission assembly 3 is connected to the film cutting equipment main body 1, the driving transmission assembly 3 is connected with a double-roller assembly 2 and a roller spacing adjusting assembly 4, and the double-roller assembly 2 is connected with the roller spacing adjusting assembly 4;

The double-roller assembly 2 comprises a first roller assembly 21 and a second roller assembly 22, the driving transmission assembly 3 comprises a first driving assembly 31 and a transmission assembly 32, the transmission assembly 32 is movably arranged on the first driving assembly 31, the first roller assembly 21 and the second roller assembly 22 are connected with the transmission assembly 32, and the roller spacing adjusting assembly 4 is connected with the transmission assembly 32, the first roller assembly 21 and the second roller assembly 22;

also included is a cutting device 6, the cutting device 6 being mounted on the film cutting apparatus body 1 and the cutting end of the cutting device 6 being located between the first roller assembly 21 and the second roller assembly 22.

When the film cutting machine is used, the film is freely moved between the first roller assembly 21 and the second roller assembly 22, and the cutting end of the cutting device 6 is positioned between the first roller assembly 21 and the second roller assembly 22, so that the cutting device 6 can cut any position of the film, waste caused by the fact that a part of the film cannot be cut when the film cutting machine with a single roller is used is avoided, the transmission assembly 32, the first roller assembly 21 and the second roller assembly 22 are synchronously adjusted through the roller spacing adjusting assembly 4, and the distance between the first roller assembly 21 and the second roller assembly 22 is adjusted to adapt to films with different types.

Example 2

In some embodiments, as shown in fig. 1-5, the film cutting device main body 1 includes a first rubber roller sleeve 11, a film cutting platform 12, a support column 13 and a slide rail 14, the inner bottom of the first rubber roller sleeve 11 and the bottom end of the film cutting platform 12 are fixedly connected through the support column 13, the slide rail 14 is fixedly arranged at the lower end of the film cutting platform 12, the roller spacing adjusting assembly 4 is connected with the first rubber roller sleeve 11 and the slide rail 14, and the first driving assembly 31 is mounted on the first rubber roller sleeve 11.

The first driving assembly 31 comprises a motor 311, a third rotating shaft 312 and a sliding table 313, the motor 311 is fixedly arranged on the inner wall of the first rubber roller sleeve 11 of the shell, the third rotating shaft 312 is fixedly arranged at the output end of the motor 311, the sliding table 313 is fixedly arranged at the outer end of the third rotating shaft 312, and the sliding table 313 and the transmission assembly 32 are matched for use.

The transmission assembly 32 includes sliding sleeve 321, first main bevel gear 322 and second main bevel gear 323, and sliding sleeve 321 has two, and two sliding sleeve 321 respectively with first main bevel gear 322, second main bevel gear 323 fixed connection, sliding sleeve 321, first main bevel gear 322, the inner of second main bevel gear 323 all has seted up the spout that cooperation slip table 313 slides and uses, sliding sleeve 321, the inner of first main bevel gear 322, second main bevel gear 323 all with the outer wall sliding connection of third pivot 312, sliding sleeve 321 and roll gap adjustment assembly 4 are connected.

The first rubber roller sleeve 211, the first rotating shaft 212 and the first transmission bevel gear 213, wherein the first rubber roller sleeve 211 is fixedly arranged on the first rotating shaft 212 at equal intervals, the first transmission bevel gear 213 is fixedly connected with the end part of the first rotating shaft 212, the first transmission bevel gear 213 is in meshed connection with the first main bevel gear 322, and the first rotating shaft 212 is arranged on the roller spacing adjusting assembly 4.

The second rubber roller sleeve 221, the second rotating shaft 222 and the second transmission bevel gear 223, the second rubber roller sleeve 221 is fixedly arranged on the second rotating shaft 222 at equal intervals, the end parts of the second transmission bevel gear 223 and the second rotating shaft 222 are fixedly connected, the second transmission bevel gear 223 and the second main bevel gear 323 are in meshed connection, and the second rotating shaft 222 is arranged on the roller spacing adjusting assembly 4.

The roll gap adjusting assembly 4 comprises a second driving assembly 41 and an adjusting assembly 42, the second driving assembly 41 is arranged on the first rubber roll sleeve 11 of the shell, the adjusting assembly 42 is connected with the output end of the second driving assembly 41, the adjusting assembly 42 is connected with a second rotating shaft 222 and a first rotating shaft 212, and the adjusting assembly 42 is connected with a sliding sleeve 321.

When the film cutting machine is used, the motor 311 of the first driving assembly 31 of the driving assembly 3 drives the third rotating shaft 312 and the sliding table 313 to rotate, the third rotating shaft 312 and the sliding table 313 drive the driving assembly 32 to rotate, the first main bevel gear 322 and the second main bevel gear 323 drive the first driving bevel gear 213 and the second driving bevel gear 223 to rotate, the first driving bevel gear 213 drives the first rubber roller sleeve 211 and the first rotating shaft 212 to rotate, and the second driving bevel gear 223 drives the second rubber roller sleeve 221 and the second rotating shaft 222 to rotate, so that the synchronous rotation of the first rubber roller sleeve 211 and the second rubber roller sleeve 221 is realized, a film to be processed is placed on the film cutting platform 12, the film is gradually moved to be in contact with the second rubber roller sleeve 221 through the driving of the first rubber roller sleeve 211, and the film can be moved between the first rubber roller sleeve 211 and the second rubber roller sleeve 221 at will, and the cutting device 6 between the first rubber roller sleeve 211 and the second rubber roller sleeve 221 can realize the free movement between the first rubber roller sleeve 211 and the second rubber roller sleeve 221, and the cutting device 6 can realize the free position of the film cutting, and the film cutting machine can not fully solve the problem of film cutting and can not be fully utilized.

The second driving assembly 41 comprises an electric push rod main body 411, a bidirectional threaded rod 412, a first sliding block 413 and a second sliding block 414, wherein the electric push rod main body 411 is fixedly installed at the inner bottom of the first rubber roller sleeve 11 of the shell, one end of the bidirectional threaded rod 412 is fixedly connected with the driving end of the electric push rod main body 411, the other end of the bidirectional threaded rod 412 is rotatably connected with the inner end of the electric push rod main body 411, the first sliding block 413 and the second sliding block 414 are respectively in threaded connection with two ends of the bidirectional threaded rod 412, the first sliding block 413 and the second sliding block 414 are in sliding connection with a sliding rail on the electric push rod main body 411, and the first sliding block 413 and the second sliding block 414 are connected with the adjusting assembly 42.

The adjusting component 42 comprises a first mounting seat 421, a second mounting seat 422 and a connecting frame 423, wherein the first mounting seat 421 and the second mounting seat 422 are respectively and fixedly arranged on the first sliding block 413 and the second sliding block 414, the sliding rail 14 and the first mounting seat 421 are in sliding connection with sliding grooves formed in the adjusting component 42, the connecting frame 423 is fixedly arranged on the side walls of the first mounting seat 421 and the second mounting seat 422, and the connecting frame 423 is fixedly connected with the sliding sleeve 321.

When the utility model is used, when the distance between the first rubber roller sleeve 211 and the second rubber roller sleeve 221 is regulated, the driving end of the electric push rod main body 411 drives the bidirectional threaded rod 412 to rotate so as to drive the first sliding block 413 and the second sliding block 414 to reversely move, the first sliding block 413 and the second sliding block 414 respectively drive the first mounting seat 421 and the second mounting seat 422 to move on the sliding rail 14 and slide, the first mounting seat 421 and the second mounting seat 422 drive the connecting frame 423 to move, the connecting frame 423 drives the sliding sleeve 321, the first main bevel gear 322 and the second main bevel gear 323 to slide on the third rotating shaft 312 and the sliding table 313, and the first main bevel gear 322, the first transmission bevel gear 213 and the second main bevel gear 323 and the second transmission bevel gear 223 are always meshed and connected, so that the rotation operation of the first rubber roller sleeve 211 and the second rubber roller sleeve 221 can be realized when the distance between the two rollers of the first rubber roller sleeve 211 and the second rubber roller sleeve 221 is regulated.

Example 3

In some embodiments, as shown in fig. 1-5, further comprising a collection guide assembly 5, the collection guide assembly 5 comprising a collection assembly 51 and a guide assembly 52, the guide assembly 52 being mounted on the collection assembly 51.

The collecting assembly 51 comprises a collecting box 511 and a mounting frame 512, wherein the collecting box 511 is fixedly arranged at the inner end of the first rubber roller sleeve 11 of the shell, the mounting frame 512 is fixedly arranged on the collecting box 511, and the guiding assembly 52 is connected with the mounting frame 512.

The guide assembly 52 comprises an arc-shaped guide push plate 521, a push rod 522, a limit plate 523, a spring 524 and a slide rod 525, wherein the push rod 522 and the slide rod 525 are fixedly arranged at the upper end of the arc-shaped guide push plate 521, the lower end of the arc-shaped guide push plate 521 is positioned above the film cutting platform 12, the push rod 522 and the slide rod 525 are slidably connected with the collecting box 511, the limit plate 523 is fixedly arranged at the upper end of the push rod 522, and the lower end of the limit plate 523 is fixedly connected with the upper end of the arc-shaped guide push plate 521 through the slide rod 525.

When the novel use, when the cutting of film is accomplished, drive the film through first rubber roller shell 211, second rubber roller shell 221 and transport towards the front end, the upper surface of film and the lower extreme contact of arc direction push pedal 521, the extrusion that arc direction push pedal 521 received the film takes place slight motion simultaneously, drive push rod 522, slide bar 525 slides on mounting bracket 512 to drive the spring deformation between mounting bracket 512 and the spring 524, the film drops into collecting box 511 under the direction effect of arc direction push pedal 521, realizes collecting the film after the processing cutting.

Example 4

In some embodiments, as shown in fig. 1-5, preferably, the cutting device 6 includes a motorized sliding rail 61, a lifting assembly 62 and a cutting tool assembly 63, the motorized sliding rail 61 is fixedly mounted on the upper end of the first rubber roller sleeve 11 of the housing, the lifting assembly 62 is fixedly mounted on the output slider of the motorized sliding rail 61, the cutting tool assembly 63 is fixedly mounted on the output end of the lifting assembly 62, and the cutting tool assembly 63 is located at a position intermediate the second rubber roller sleeve 221 and the first rubber roller sleeve 211.

The positions of the lifting assembly 62 and the cutting tool assembly 63 are adjusted through the electric sliding rail 61, the height of the cutting tool assembly 63 is adjusted through the lifting assembly 62, and when a film is cut, the film is driven to move through the horizontal movement of the cutting tool assembly 63 and the second rubber roller sleeve 221 and the first rubber roller sleeve 211 so as to cut any position of the film.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. Film cutting machine, including cutting membrane equipment main part (1), its characterized in that: the film cutting equipment comprises a film cutting equipment main body (1), wherein a driving transmission assembly (3) is connected to the film cutting equipment main body, the driving transmission assembly (3) is connected with a double-roller assembly (2) and a roller spacing adjusting assembly (4), and the double-roller assembly (2) is connected with the roller spacing adjusting assembly (4);

The double-roller assembly (2) comprises a first roller assembly (21) and a second roller assembly (22), the driving transmission assembly (3) comprises a first driving assembly (31) and a transmission assembly (32), the transmission assembly (32) is arranged on the first driving assembly (31), the first roller assembly (21) and the second roller assembly (22) are connected with the transmission assembly (32), and the roller spacing adjusting assembly (4) is connected with the transmission assembly (32), the first roller assembly (21) and the second roller assembly (22);

The film cutting device is characterized by further comprising a cutting device (6), wherein the cutting device (6) is arranged on the film cutting device main body (1), and the cutting end of the cutting device (6) is positioned between the first roller assembly (21) and the second roller assembly (22).

2. The film cutter of claim 1, wherein: the film cutting equipment main body (1) comprises a first rubber roller sleeve (11) of a shell, a film cutting platform (12), a supporting column (13) and a sliding rail (14), wherein the inner bottom of the first rubber roller sleeve (11) of the shell is fixedly connected with the bottom end of the film cutting platform (12) through the supporting column (13), the sliding rail (14) is fixedly arranged at the lower end of the film cutting platform (12), the roller spacing adjusting assembly (4) is connected with the first rubber roller sleeve (11) of the shell, the sliding rail (14) is connected with the first driving assembly (31) of the shell, and the first driving assembly (31) is arranged on the first rubber roller sleeve (11) of the shell.

3. The film cutter of claim 2, wherein: the first driving assembly (31) comprises a motor (311), a third rotating shaft (312) and a sliding table (313), the motor (311) is fixedly arranged on the inner wall of the first rubber roller sleeve (11) of the shell, the third rotating shaft (312) is fixedly arranged at the output end of the motor (311), the sliding table (313) is fixedly arranged at the outer end of the third rotating shaft (312), and the sliding table (313) and the transmission assembly (32) are matched for use.

4. A film cutter as set forth in claim 3, wherein: the transmission assembly (32) comprises sliding sleeves (321), first main bevel gears (322) and second main bevel gears (323), the sliding sleeves (321) are two, the two sliding sleeves (321) are fixedly connected with the first main bevel gears (322) and the second main bevel gears (323) respectively, sliding grooves matched with the sliding table (313) in sliding mode are formed in the inner ends of the sliding sleeves (321), the first main bevel gears (322) and the second main bevel gears (323), the sliding sleeves (321), the first main bevel gears (322) and the inner ends of the second main bevel gears (323) are connected with the outer wall of the third rotating shaft (312) in a sliding mode, and the sliding sleeves (321) are connected with the roll spacing adjusting assembly (4).

5. The film cutter of claim 4, wherein: the novel roller comprises a first rubber roller sleeve (211), a first rotating shaft (212) and a first transmission bevel gear (213), wherein the first rubber roller sleeve (211) is fixedly arranged on the first rotating shaft (212) at equal intervals, the first transmission bevel gear (213) is fixedly connected with the end part of the first rotating shaft (212), the first transmission bevel gear (213) is meshed with a first main bevel gear (322), and the first rotating shaft (212) is arranged on a roller spacing adjusting assembly (4).

6. The film cutter of claim 5, wherein: the second roller assembly (22) comprises a second rubber roller sleeve (221), a second rotating shaft (222) and a second transmission bevel gear (223), the second rubber roller sleeve (221) is fixedly arranged on the second rotating shaft (222) at equal intervals, the end parts of the second transmission bevel gear (223) and the second rotating shaft (222) are fixedly connected, the second transmission bevel gear (223) and the second main bevel gear (323) are in meshed connection, and the second rotating shaft (222) is arranged on the roller spacing adjusting assembly (4).

7. The film cutter of claim 6, wherein: the roll gap adjusting assembly (4) comprises a second driving assembly (41) and an adjusting assembly (42), the second driving assembly (41) is arranged on the first rubber roll sleeve (11) of the shell, the adjusting assembly (42) is connected with the output end of the second driving assembly (41), the adjusting assembly (42) is connected with a second rotating shaft (222) and a first rotating shaft (212), and the adjusting assembly (42) is connected with a sliding sleeve (321).

8. The film cutter of claim 7, wherein: the second driving assembly (41) comprises an electric push rod main body (411), a bidirectional threaded rod (412), a first sliding block (413) and a second sliding block (414), the electric push rod main body (411) is fixedly arranged at the inner bottom of a first rubber roller sleeve (11) of the shell, one end of the bidirectional threaded rod (412) is fixedly connected with the driving end of the electric push rod main body (411), the other end of the bidirectional threaded rod (412) is rotatably connected with the inner end of the electric push rod main body (411), the first sliding block (413) and the second sliding block (414) are respectively connected with two ends of the bidirectional threaded rod (412) in a threaded mode, the first sliding block (413) and the second sliding block (414) are in sliding connection with a sliding rail on the electric push rod main body (411), and the first sliding block (413) and the second sliding block (414) are connected with the adjusting assembly (42).

9. The die-cutting machine as defined in claim 8, wherein: the adjusting component (42) comprises a first mounting seat (421), a second mounting seat (422) and a connecting frame (423), wherein the first mounting seat (421) and the second mounting seat (422) are respectively and fixedly mounted on a first sliding block (413) and a second sliding block (414), sliding rails (14) and the first mounting seat (421) are in sliding connection with sliding grooves formed in the adjusting component (42), the connecting frame (423) is fixedly mounted on the side walls of the first mounting seat (421) and the second mounting seat (422), and the connecting frame (423) is fixedly connected with the sliding sleeve (321).

10. The film cutter of claim 9, wherein: the collecting guide assembly (5) comprises a collecting assembly (51) and a guide assembly (52), and the guide assembly (52) is mounted on the collecting assembly (51).