CN219006217U - Cutting assembly and film cutting device - Google Patents

Abstract

The utility model provides a cutting assembly and a film cutting device, wherein the cutting assembly comprises: cutter module and power module, its characterized in that, cutter module includes: wheel sword, first gear, wheel knife rest, power module includes: the second gear, the holding ring, the rotating shaft, the driving motor and the fixing seat; the shaft of the first gear passes through the wheel knife rest and then is connected with the wheel knife, and the first gear is used for being meshed with the second gear; the holding ring and the second gear are sleeved with the rotating shaft, the holding ring is tightly attached to and connected with the second gear, the driving motor is connected with the fixing base, the output shaft of the driving motor is connected with the rotating shaft, and one end of the wheel knife rest is used for being connected with the fixing base. The cutting assembly provided by the utility model has a simple structure, is convenient for disassembling and assembling and switching different cutter modules, has strong compatibility, and improves the practicability of the cutting assembly.

Description

Cutting assembly and film cutting device

Technical Field

The application belongs to the technical field of photovoltaic modules, and particularly relates to a cutting assembly and a film cutting device.

Background

In the related technical field of photovoltaic module production equipment, the application of a cutting module is common, and the cutting module is commonly used for cutting a film for a photovoltaic module into a film strip or a module with a target size specification for manufacturing the photovoltaic module. The structure of the existing film cutting equipment or related mechanism is complex, the film cutting equipment or related mechanism is inconvenient to assemble and disassemble, and in addition, the film strips with various specifications cannot be cut in the cutting structure, namely, the practicality of the cutting structure is not strong, and the compatibility is not feared.

Disclosure of Invention

The embodiment of the utility model provides a cutting assembly and a film cutting device, which can solve the problems of inconvenient disassembly and assembly, weak practicality of a cutting structure and no fear of compatibility in the prior art.

In a first aspect, the present utility model provides a cutting assembly comprising: cutter module and power module, the cutter module includes: the utility model provides a wheel sword, first gear, wheel knife rest, power module includes: the second gear, the holding ring, the rotating shaft, the driving motor and the fixing seat; the wheel knife is connected with the wheel knife rack after being connected with the shaft of the first gear, and the first gear is used for being meshed with the second gear; the holding ring is tightly attached to the second gear and connected with the rotating shaft in a sleeved mode, the second gear is fixed to the holding ring, the driving motor is connected with the fixing base, an output shaft of the driving motor is connected with the rotating shaft, and one end of the wheel knife rest is used for being connected with the fixing base.

Optionally, the cutter module further comprises a bearing, the bearing is sleeved with the wheel knife frame, and the shaft of the first gear penetrates through the bearing and then is connected with the wheel knife.

Optionally, the output shaft of the driving motor is connected with the rotating shaft, including: the output shaft of the driving motor is connected with the rotating shaft through a belt, or the output shaft of the driving motor is directly connected with the rotating shaft.

Optionally, the cutter module further comprises a shield, and the shield is connected with the top of the wheel cutter frame.

In a second aspect, the present utility model provides a film cutting device, where the film cutting device includes any one of the foregoing cutting assemblies, and further includes: the device comprises a connecting rod, a Z-direction adjusting assembly, a Y-direction sliding assembly, a base and a supporting assembly, wherein one end of the connecting rod is connected with the fixed seat, the other end of the connecting rod is connected with the Z-direction adjusting assembly, the Z-direction adjusting assembly is arranged on a conveyor belt of the Y-direction sliding assembly, and the Y-direction sliding assembly is connected with the base; the support assembly comprises two groups of Y-direction sliding rails, and the sliding rails are connected with the fixing base in a sliding manner through sliding blocks.

Optionally, the film cutting device further comprises a Z-direction drive, an output end of the Z-direction drive is connected with two opposite sides of the supporting component through a mounting plate, and two ends of the mounting plate are fixed with two opposite sides of the supporting component.

Optionally, the membrane cutting device further comprises a plurality of support columns, an X-direction sliding rail and a membrane pulling assembly, wherein the bottom ends of the support columns are connected with the base, the top ends of the support columns are connected with the X-direction sliding rail through connecting plates, and the membrane pulling assembly is in sliding connection with the X-direction sliding rail.

Optionally, the film pulling assembly includes: clamping jaw, sliding block seat and X are to the drive, the clamping jaw install in on the sliding block seat, X is to the drive with the sliding block seat drive connection.

Optionally, the film cutting device further comprises a support plate, the support plate comprises a plurality of cutter grooves, and the wheel knife passes through the cutter grooves to cut the film on the surface of the support plate; the support plate is detachably connected with the connecting plate.

Optionally, the supporting plate further comprises a plurality of ventilation grooves, and the ventilation grooves and the cutter grooves are arranged at intervals.

Optionally, the film cutting device further includes a film pressing and feeding assembly, and the film pressing and feeding assembly includes: the adsorption blocks are in sliding connection with the guide rail seat, and the guide rail seat is used for being connected with an external multidirectional driving assembly so that the film pressing and conveying assembly moves along multiple directions.

First, the present utility model provides a cutting assembly, which includes: cutter module and power module, wherein, cutter module includes: wheel sword, first gear, wheel knife rest, power module includes: the second gear, the holding ring, the rotating shaft, the driving motor and the fixing seat; the shaft of the first gear passes through the wheel knife rack and then is connected with the wheel knife; the holding ring and the second gear are sleeved with the rotating shaft, the holding ring is tightly attached to and connected with the second gear to fix the second gear, the driving motor is connected with the fixing seat, and the output shaft of the driving motor is connected with the rotating shaft. The cutter module is detachably connected with the power module so as to conveniently replace cutter modules with different specifications, and the distance between adjacent cutter modules is convenient to adjust so as to adapt to cutting films with different specifications or other pieces to be cut. Specifically, when cutting, the cutter module and the power module of target specification are installed for first gear and second gear meshing, when driving motor during operation, the second gear drives first gear rotation, makes the wheel sword rotatory fast, cuts off the membrane or other spare that wait to cut that will contact the wheel sword fast. When the cutter is disassembled and assembled, only one end of the wheel knife rest is required to be connected with the fixed seat, the cutting assembly is simple in structure, not only is the disassembly and the assembly and the switching of different cutter modules convenient, but also the compatibility is high, and the practicability of the cutting assembly is improved.

In addition, on the basis of the cutting assembly, the utility model also provides a film cutting device, which comprises any one of the cutting assemblies and further comprises: the cutting device comprises a connecting rod, a Z-direction adjusting assembly, a Y-direction sliding assembly, a base and a supporting assembly, wherein one end of the connecting rod is connected with the fixed seat, the other end of the connecting rod is connected with the Z-direction adjusting assembly, the Z-direction adjusting assembly is arranged on a conveyor belt of the Y-direction sliding assembly, and the Y-direction sliding assembly is connected with the base, so that the cutting assembly can be lifted along the Z direction; the support assembly comprises two groups of Y-direction sliding rails, and the sliding rails are connected with the fixing base in a sliding manner through sliding blocks, so that the cutting assembly moves along the Y direction to complete cutting action. Thus, in use, the cutter assembly is raised in the Z direction into contact with the film or other piece to be cut, and the cutter of the cutter assembly is rotated to cut the film in the Y direction to a target size. The cutting assembly is convenient to detach and replace, so that one film cutting device can be compatible with cutting of film strips with different specifications, the compatibility is improved, and the practicability of the film cutting device is further improved.

Drawings

FIG. 1 illustrates an isometric view and a partially enlarged schematic view of a cutting assembly provided in an embodiment of the present application;

FIG. 2 is a schematic view showing the separation and installation of a cutter module in a cutting assembly according to an embodiment of the present application;

FIG. 3 is a three-dimensional schematic view of a cutting assembly according to an embodiment of the present application;

FIG. 4 is a schematic view of a portion of a cutting assembly according to an embodiment of the present application;

fig. 5 shows a three-dimensional schematic diagram of a film cutting device according to an embodiment of the present application;

fig. 6 shows an overall forward schematic diagram of a film cutting device according to an embodiment of the present application.

Reference numerals:

1: a wheel knife; 2: a first gear; 3: a wheel knife rest; 4: a second gear; 5: a holding ring; 6: a rotating shaft; 7: a driving motor; 8: a fixing seat; 9: a shield; 10: a connecting rod; 11: a Z-direction adjusting component; 12: a Y-direction sliding component; 13: a base; 14: a support assembly; 15: driving in the Z direction; 16: a mounting plate; 17: a support column; 18: an X-direction slide rail; 19: a film pulling assembly; 191: a clamping jaw; 192: a slider seat; 193: driving in the X direction; 20: a support plate; 201: a cutter groove; 202: a ventilation groove; 21: film pressing and feeding components; 211: an adsorption block; 212: and a guide rail seat.

Detailed Description

The technical solutions in the application embodiments will be clearly and completely described below with reference to the drawings in the application embodiments. Furthermore, the appearances of the phrase "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

It should also be noted that in this document relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or terminal. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude that an additional identical element is present in an article or terminal device comprising the element.

Referring to fig. 1 to 6, an embodiment of the present utility model provides a cutting assembly and a film cutting device.

In a first aspect, the present utility model provides a cutting assembly comprising: cutter module and power module, cutter module includes: the utility model provides a wheel sword 1, first gear 2, wheel knife rest 3, power module includes: the second gear 4, the holding ring 5, the rotating shaft 6, the driving motor 7 and the fixing seat 8; the wheel knife 1 is connected with the wheel knife rest 3 after being connected with the shaft of the first gear 2, and the first gear 2 is used for being meshed with the second gear 4; the holding ring 5 and the second gear 4 are sleeved with the rotating shaft 6, the holding ring 5 is tightly attached to and connected with the second gear 4 to fix the second gear 4, the driving motor 7 is connected with the fixing seat 8, an output shaft of the driving motor 7 is connected with the rotating shaft 6, and one end of the wheel knife rest 3 is used for being connected with the fixing seat 8. The cutter module further comprises a bearing, the bearing is sleeved with the wheel knife frame 3, and the shaft of the first gear 2 penetrates through the bearing and then is connected with the wheel knife 1.

First, as shown in fig. 1, the present utility model provides a cutting assembly, which includes: cutter module and power module, wherein, cutter module includes: the utility model provides a wheel sword 1, first gear 2, wheel knife rest 3, power module includes: the second gear 4, the holding ring 5, the rotating shaft 6, the driving motor 7 and the fixing seat 8; the wheel knife 1 is connected with the wheel knife rest 3 after being connected with the shaft of the first gear 2, namely the wheel knife 1 and the first gear 2 are fixed on the wheel knife rest 3 and can be connected through a bearing in practice, the bearing is sleeved with the wheel knife rest 3, and the shaft of the first gear 2 passes through the bearing and is connected with the wheel knife 1, so that the wheel knife 1 is driven to rotate when the first gear 2 rotates; the holding ring 5 and the second gear 4 are sleeved with the rotating shaft 6, the holding ring 5 is tightly attached to and connected with the second gear 4 to fix the second gear 4, the driving motor 7 is connected with the fixing seat 8, and an output shaft of the driving motor 7 is connected with the rotating shaft 6. The cutter module is detachably connected with the power module so as to conveniently replace cutter modules with different specifications, and the distance between adjacent cutter modules is convenient to adjust so as to adapt to cutting films with different specifications or other pieces to be cut.

As shown in fig. 2, when cutting, the cutter module and the power module of the target specification are installed together, so that the first gear 2 is meshed with the second gear 4, and when the driving motor 7 works, the second gear 4 drives the first gear 2 to rotate, so that the wheel knife 1 rotates rapidly, and the film or other pieces to be cut contacted with the wheel knife 1 are cut off rapidly. When the cutter is disassembled and assembled, only one end of the wheel knife rest 3 is required to be connected with the fixed seat 8, the cutting assembly provided by the utility model is simple in structure, not only is the disassembly and the assembly and the switching of different cutter modules are convenient, but also the compatibility is strong, and the practicability of the cutting assembly is improved.

The output shaft of the driving motor 7 is connected to the rotating shaft 6, and includes: the output shaft of the driving motor 7 is connected with the rotating shaft 6 through a belt, or the output shaft of the driving motor 7 is directly connected with the rotating shaft 6. As shown in fig. 2, taking connection between the output shaft of the driving motor 7 and the rotating shaft 6 through a belt as an example, the power of the driving motor 7 is indirectly transmitted to the rotating shaft 6 through the belt, so that the rotating shaft 6 rotates to enable the first wheel knife 1 to rotate at a high speed. In practical application, the method can be selected according to the convenience of use and the overall space size, and the method is not particularly limited.

In addition, in some embodiments, the aforementioned cutter module further comprises a shield 9, the shield 9 being connected to the top of the wheel carriage 3. Since the first gear 2 and the second gear 4 are engaged to transmit power, it is necessary to ensure that there is no foreign matter around the gears that affects the engagement with each other, and therefore, by providing the shield 9 to cover the first gear 2 and the second gear 4, it is possible to effectively prevent the gears from being entangled in the engaged gears by reducing foreign matter that affects the engagement of the gears, such as hands or hair of an operator during rotation. As shown in fig. 1 or 2, the shroud 9 in the first two cutter assemblies on the left side of the figure is not shown in order to show the meshing relationship of the first gear 2 and the second gear 4.

In a second aspect, the present utility model provides a film cutting device, which includes any one of the foregoing cutting assemblies, and further includes: the device comprises a connecting rod 10, a Z-direction adjusting assembly 11, a Y-direction sliding assembly 12, a base 13 and a supporting assembly 14, wherein one end of the connecting rod 10 is connected with a fixed seat 8, the other end of the connecting rod 10 is connected with the Z-direction adjusting assembly 11, the Z-direction adjusting assembly 11 is arranged on a conveyor belt of the Y-direction sliding assembly 12, and the Y-direction sliding assembly 12 is connected with the base 13; the support assembly 14 comprises two groups of Y-direction sliding rails which are in sliding connection with the fixed seat 8 through sliding blocks.

As shown in fig. 3 and fig. 4, on the basis of the foregoing cutting assembly, the present utility model further provides a film cutting device, where the film cutting device includes any one of the foregoing cutting assemblies, and further includes: the cutting device comprises a connecting rod 10, a Z-direction adjusting assembly 11, a Y-direction sliding assembly 12, a base 13 and a supporting assembly 14, wherein one end of the connecting rod 10 is connected with a fixed seat 8, the other end of the connecting rod 10 is connected with the Z-direction adjusting assembly 11, the Z-direction adjusting assembly 11 is arranged on a conveyor belt of the Y-direction sliding assembly 12, and the Y-direction sliding assembly 12 is connected with the base 13, so that the position of the cutting assembly can be adjusted in the Z direction; the support assembly 14 comprises two groups of Y-direction sliding rails, and the sliding rails are connected with the fixing seat 8 in a sliding manner through sliding blocks, so that the cutting assembly moves along the Y direction to complete cutting action. When the film cutting device is used, the position of the cutting assembly in the Z direction is set, so that after the wheel knife 1 of the cutting assembly is contacted with a film or other pieces to be cut, the wheel knife 1 of the cutting assembly rotates to cut the film into a target size along the Y direction. The cutting assembly is convenient to detach and replace, so that one film cutting device can be compatible with cutting of film strips with different specifications, the compatibility is improved, and the practicability of the film cutting device is further improved.

In some embodiments, as shown in fig. 3, the film cutting device further includes a Z-direction drive 15, where the output end of the Z-direction drive 15 is connected to opposite sides of the support assembly 14 through a mounting plate 16, and two ends of the mounting plate 16 are fixed to opposite sides of the support assembly 14. In this embodiment, the support assembly 14 is lifted by the Z-direction drive 15 along the Z-direction, so that the cutting assembly is lifted to the cutting position, and after the cutting is completed, the cutting assembly is lowered by the Z-direction drive 15, so that other film taking mechanisms can take films conveniently. In practical use, the Z-direction drive 15 may be a cylinder, an electric cylinder, a motor, or the like, which is not particularly limited in this embodiment.

In some embodiments, the film cutting device further comprises a plurality of support columns 17, an X-direction sliding rail 18 and a film pulling assembly 19, wherein the bottom ends of the support columns 17 are connected with the base 13, the top ends of the support columns 17 are connected with the X-direction sliding rail 18 through connecting plates, and the film pulling assembly 19 is in sliding connection with the X-direction sliding rail 18. Wherein, draw film assembly 19 includes: the clamping jaw 191, the sliding block seat 192 and the X-direction driving 193, wherein the clamping jaw 191 is arranged on the sliding block seat 192, and the X-direction driving 193 is in driving connection with the sliding block seat.

In addition, the film cutting device further comprises a supporting plate 20, the supporting plate 20 comprises a plurality of cutter grooves 201, and the wheel knife 1 penetrates through the cutter grooves 201 to cut films on the surface of the supporting plate 20; the support plate 20 is detachably connected to the connection plate. In addition, the supporting plate 20 further comprises a plurality of ventilation grooves 202, and the ventilation grooves 202 are arranged at intervals with the cutter grooves 201.

In this embodiment, as shown in fig. 5, the film pulling assembly 19 reciprocates along the X-direction slide rail 18, specifically, the X-direction drive controls the slide block seat, so that the slide block seat with the clamping jaw mounted with the film moves, and then the film pulling action is achieved. The support column 17 is a column for supporting and installing an X-direction slide rail 18, and the bottom of the support column 17 is fixedly installed on the base 13. Of course, the film pulled by the film pulling assembly 19 needs to be placed at a place for receiving and fixing the film, so that the film can be conveniently cut by the cutting assembly, as shown in the figure, the supporting plate 20 is arranged between the two X-direction sliding rails 18, and the bottom of the supporting plate 20 is detachably connected with a connecting plate for installing the X-direction sliding rails 18, so that parts can be conveniently replaced. In addition, in the present embodiment, since the wheel blade 1 of the cutting assembly needs to pass through the support plate 20 to cut the film placed on the support plate 20, a plurality of cutter grooves 201 are included on the support plate 20 for the wheel blade 1 to lift up from the cutter grooves 201 to cut the film. The number of the cutter grooves 201 corresponds to the number of the wheel cutters 1 in the cutting assembly one by one. On the other hand, in order to prevent the film from being adsorbed or stuck on the surface of the support plate 20, the ventilation groove 202 is provided on the support plate 20, so that the contact area between the support plate 20 and the film is reduced, and the possibility that the film is stuck on the surface of the support plate 20 is further reduced. Of course, the film adsorbed on the support plate 20 can be separated from the surface of the support plate 20 by blowing air from the bottom of the support plate 20 through the air-permeable groove 202, which can be specifically designed according to the actual use requirement, and the embodiment is not particularly limited.

The number of the air-permeable grooves 202, the distance between the air-permeable grooves 202 and the cutter groove 201, and the size of the air-permeable grooves 202 need to be selected and adjusted according to the specification parameters of the actual film, and the present utility model is not limited thereto.

In some embodiments, the film cutting device further comprises a film pressing and feeding assembly, the film pressing and feeding assembly comprising: the adsorption blocks 211 and the guide rail seats 212 are arranged in a clearance manner between the adjacent adsorption blocks 211, the surfaces of the adsorption blocks 211 contacted with the films comprise sponges, the adsorption blocks 211 are slidably connected with the guide rail seats 212, and the guide rail seats 212 are used for being connected with an external multidirectional driving assembly so that the film pressing and conveying assembly can move along multiple directions.

As shown in fig. 6, when the film cutting device cuts a film, the film simply placed on the surface of the support plate 20 may not be able to ensure that the film is stable and not offset when being cut, and therefore, a film pressing and feeding assembly is arranged on the cut structure to press the position of the fixed film when cutting the film, so that the film is conveniently cut, and in addition, the cut film strip can be transferred to other stations through the film pressing and feeding assembly. Specifically, this press mold send membrane subassembly includes: the plurality of groups of adsorption blocks 211 and the guide rail seat 212 are arranged in a clearance between the adjacent adsorption blocks 211, so that on one hand, the adsorption blocks 211 are convenient to be accumulated or reduced to compatibly press and adsorb and transport film strips with different sizes, and on the other hand, the wheel knife 1 in the cutting assembly is prevented from accidentally touching the adsorption blocks 211, and the wheel knife 1 is accommodated in the clearance; in addition, the surface of the adsorption block 211 contacted with the film comprises a sponge, a plurality of adsorption blocks 211 are in sliding connection with a guide rail seat 212, and the guide rail seat 212 is used for being connected with an external multidirectional driving assembly so as to enable the film pressing and conveying assembly to move along a plurality of directions. The sponge can increase the contact surface area between the adsorption block 211 and the membrane, so that the membrane can be conveniently and fully sucked. The plurality of independent adsorption blocks 211 are arranged, so that not only can the membrane strips with different sizes be conveniently adjusted and adsorbed to increase the practicability of the membrane cutting device, but also the membrane cutting device is convenient to assemble and disassemble.

Finally, the utility model discloses a cutting assembly, namely a film cutting device, which comprises: cutter module and power module, its characterized in that, cutter module includes: the utility model provides a wheel sword 1, first gear 2, wheel knife rest 3, power module includes: the second gear 4, the holding ring 5, the rotating shaft 6, the driving motor 7 and the fixing seat 8; the shaft of the first gear 2 passes through the wheel carrier 3 and then is connected with the wheel carrier 1, and the first gear 2 is used for being meshed with the second gear 4; the holding ring 5 and the second gear 4 are sleeved with the rotating shaft 6, the holding ring 5 is tightly attached to and connected with the second gear 4, the driving motor 7 is connected with the fixed seat 8, the output shaft of the driving motor 7 is connected with the rotating shaft 6, and one end of the wheel knife rest 3 is used for being connected with the fixed seat 8. The cutting assembly provided by the utility model has a simple structure, is convenient for disassembling and assembling and switching different cutter modules, has strong compatibility, and improves the practicability of the cutting assembly.

It should be noted that, in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described as different from other embodiments, and identical and similar parts between the embodiments are all enough to be referred to each other.

Claims (10)

1. A cutting assembly, the cutting assembly comprising: cutter module and power module, its characterized in that, cutter module includes: the utility model provides a wheel sword (1), first gear (2), wheel knife rest (3), power module includes: the device comprises a second gear (4), a holding ring (5), a rotating shaft (6), a driving motor (7) and a fixing seat (8); the wheel knife (1) is connected with the wheel knife rest (3) after being connected with the shaft of the first gear (2), and the first gear (2) is used for being meshed with the second gear (4); the utility model discloses a wheel knife rest, including holding ring (5) and second gear (4), pivot (6) are cup jointed, holding ring (5) with second gear (4) paste tightly and are connected with fixing second gear (4), driving motor (7) with fixing base (8) are connected, the output shaft of driving motor (7) with pivot (6) are connected, the one end of wheel knife rest (3) be used for with the connection of fixing base (8).

2. The cutting assembly according to claim 1, wherein the cutter module further comprises a bearing, which is in socket connection with the wheel carrier (3), through which bearing the shaft of the first gear (2) is connected with the wheel blade (1).

3. A cutting assembly according to claim 2, wherein the output shaft of the drive motor (7) is connected to the rotary shaft (6), comprising: the output shaft of the driving motor (7) is connected with the rotating shaft (6) through a belt, or the output shaft of the driving motor (7) is directly connected with the rotating shaft (6).

4. A cutting assembly according to claim 3, characterized in that the cutter module further comprises a shield (9), the shield (9) being connected to the top of the wheel frame (3).

5. A film cutting device, comprising the cutting assembly of any one of claims 1-4, further comprising: the device comprises a connecting rod (10), a Z-direction adjusting assembly (11), a Y-direction sliding assembly (12), a base (13) and a supporting assembly (14), wherein one end of the connecting rod (10) is connected with the fixed seat (8), the other end of the connecting rod (10) is connected with the Z-direction adjusting assembly (11), the Z-direction adjusting assembly (11) is arranged on a conveyor belt of the Y-direction sliding assembly (12), and the Y-direction sliding assembly (12) is connected with the base (13); the support assembly (14) comprises two groups of Y-direction sliding rails, and the sliding rails are connected with the fixing seat (8) in a sliding manner through sliding blocks.

6. The film cutting device according to claim 5, further comprising a Z-direction drive (15), wherein an output end of the Z-direction drive (15) is connected to opposite sides of the support assembly (14) through a mounting plate (16), and both ends of the mounting plate (16) are fixed to opposite sides of the support assembly (14).

7. The film cutting device according to claim 5, further comprising a plurality of support columns (17), an X-direction sliding rail (18) and a film pulling assembly (19), wherein the bottom ends of the support columns (17) are connected with the base (13), the top ends of the support columns (17) are connected with the X-direction sliding rail (18) through connecting plates, and the film pulling assembly (19) is in sliding connection with the X-direction sliding rail (18).

8. The film cutting device according to claim 7, wherein the film pulling assembly (19) comprises: clamping jaw (191), slider seat (192) and X are to drive (193), clamping jaw (191) install in on slider seat (192), X is to drive (193) with slider seat (192) drive connection.

9. The film cutting device according to claim 7, further comprising a support plate (20), wherein the support plate (20) comprises a plurality of cutter grooves (201) and a plurality of ventilation grooves (202), and the wheel knife (1) cuts the film on the surface of the support plate (20) through the cutter grooves (201); the supporting plate (20) is detachably connected with the connecting plate; the ventilation grooves (202) are arranged at intervals with the cutter grooves (201).

10. The film cutting device according to claim 9, further comprising a film pressing and feeding assembly (21), the film pressing and feeding assembly comprising: the film pressing and conveying device comprises a plurality of groups of adsorption blocks (211) and guide rail bases (212), wherein the adjacent adsorption blocks (211) are arranged in a gap mode, the surfaces, in contact with films, of the adsorption blocks (211) comprise sponges, the adsorption blocks (211) are in sliding connection with the guide rail bases (212), and the guide rail bases (212) are used for being connected with an external multidirectional driving assembly so that the film pressing and conveying assembly (21) can move along multiple directions.

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