A novel high-efficiency film cutting device for laminating machines

By designing a novel thin film cutting device in a high-efficiency laminator, which uses a circular blade to cut films in the X and Y axes, the problems of high cost and low efficiency of traditional devices are solved. This achieves efficient and stable film cutting, reducing equipment costs and debugging time.

CN224940181UActive Publication Date: 2026-11-06SHENZHEN AUTOMATE TECH CO LTD
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Patent Information

Application Number
CN202522612584.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-09
Publication Date
2026-11-06
Estimated Expiration
2035-12-09

AI Technical Summary

Technical Problem

Traditional film cutting devices in laminators suffer from high cost and low efficiency in high-efficiency laminators, especially since they require complex circular blade cutting mechanisms and dedicated cutting times.

Method used

A new type of high-efficiency laminating machine film cutting device is adopted. The circular knife cuts the two sides of the film in the X and Y directions respectively, realizing four-sided cutting of the film. This simplifies the structure, eliminates the traditional ring cutting time, and only requires fixing the cutting device in the film conveying direction and the upper template position.

Benefits of technology

It improves lamination efficiency, reduces equipment costs and assembly and debugging time, provides stable and reliable cutting, and has wide adaptability, suitable for films of different sizes and thicknesses.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a novel high-efficiency film cutting device for a laminating machine. The high-efficiency laminating machine includes a base plate, a feeding bracket, a film feeding plate, and an upper template. The upper template is slidably positioned above the center of the feeding bracket along the Y-axis. Film cutting devices are respectively positioned on both sides of the top plate along the Y-axis and on both sides of the front end of the lower end of the upper template along the X-axis. Each film cutting device includes a first mounting plate and a circular blade. The first mounting plate is fixedly connected to both the top plate and the upper template. The circular blades are slidably positioned on the first mounting plate, and each blade can abut against the film located at the upper end of the feeding bracket. This utility model effectively reduces the laminating cycle time of the laminating machine, improves laminating efficiency, and features a simple structure, directional operation, stable and reliable cutting, wide adaptability, reduced equipment costs, and reduced equipment assembly and debugging time. It is highly practical and has significant application and promotion value.
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Description

Technical Field

[0001] This utility model relates to the field of laminating machine technology, and in particular to a novel high-efficiency laminating machine film cutting device. Background Technology

[0002] The lamination process refers to the process of using a laminator to firmly stack two or more films in a set pattern under pressure and heat. In the field of lamination process (including common MLCC lamination and solid-state battery lamination processes), before lamination, it is usually necessary to cut the four sides of the film (ceramic dielectric film or blank protective film) to the specified size by a thin film cutting device.

[0003] Currently, traditional laminators generally use four sets of circular blade assemblies to cut the film: First, the laminator template moves out from inside the film to the peeling position, the circular blade assembly descends, the cylinder extends to drive the circular blade assembly to descend, the servo motor drives the synchronous pulley and synchronous belt to move through gear transmission, and then drives the four sets of circular blade assemblies to move simultaneously, cutting the four sides of the film to the specified size.

[0004] For traditional laminators with a single hydraulic cylinder, the conventional circular blade film cutting device can cut the film to the specified size. However, for some new high-efficiency laminators, such as those that combine two hydraulic cylinders, using the traditional circular blade film cutting device presents the following problems: (1) A complex film circular knife cutting mechanism (including servo motor, gear transmission and synchronous pulley synchronous belt transmission) is required, which increases the cost; (2) Special configuration of film cutting time is required, which increases the stacking cycle and reduces the stacking efficiency. Utility Model Content

[0005] The main objective of this invention is to propose a novel, high-efficiency film cutting device for a laminating machine, which aims to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model proposes a novel high-efficiency laminating machine film cutting device for use in a high-efficiency laminating machine. The high-efficiency laminating machine includes a base plate, a feeding bracket, a film feeding plate, and an upper template. The feeding bracket is disposed on the base plate along the X-axis direction. The film feeding plate is disposed at the front end of the feeding bracket, and a top plate is provided at the upper end of the film feeding plate. The upper template is slidably disposed above the middle of the feeding bracket along the Y-axis direction. The film cutting device is characterized by being disposed on both sides of the top plate along the Y-axis direction and on both sides of the front end of the lower end of the upper template along the X-axis direction. The film cutting device includes a first mounting plate and a circular blade. The first mounting plate is fixedly connected to the top plate and the upper template, respectively. The circular blade is slidably disposed on the first mounting plate, and the circular blade can abut against the film located at the upper end of the feeding bracket.

[0007] Furthermore, the film cutting device also includes a lifting cylinder, a first slide rail, a first slider, and a first sliding plate. The lifting cylinder is disposed at the lower end of the first mounting plate, the first slide rail is disposed on the outer side wall of the lifting cylinder, the first slider is slidably disposed on the first slide rail, the upper end of the first slider is fixedly connected to the cylinder rod of the lifting cylinder, the upper end of the first sliding plate is fixedly connected to the first slider, and the circular blade is slidably disposed on the first sliding plate in both left-right and up-down directions.

[0008] Furthermore, it also includes a second slider, a second slide rail, a second sliding plate, a third slide rail, a third slider, a third sliding plate, and a circular blade. The second slider is horizontally disposed at the lower end of the first sliding plate, the second slide rail is horizontally disposed on the inner side wall of the second sliding plate, the second slider is slidably connected to the second slide rail, the third slide rail is vertically disposed on the outer side wall of the second sliding plate, the third slider is slidably connected to the third slide rail, the third sliding plate is fixedly connected to the third slider, the circular blade is fixedly connected to the third sliding plate, and the circular blade is rotatably disposed on the circular blade.

[0009] Furthermore, it also includes a first adjusting bolt and a second adjusting bolt. The lower end of the first sliding plate is provided with two threaded holes side by side along the height direction. The first adjusting bolt and the second adjusting bolt are respectively screwed into the threaded holes at the lower end of the first sliding plate. The front end of the first adjusting bolt abuts against the rear end wall of the second sliding plate. The rear end wall of the second sliding plate is provided with a threaded hole. The front end of the second adjusting bolt is screwed into the threaded hole at the rear end wall of the second sliding plate.

[0010] Furthermore, it also includes a locking plate and a first locking bolt. One end of the locking plate is fixedly connected to the rear end of the second sliding plate, and the other end of the locking plate is provided with a U-shaped opening groove. The side wall of the first sliding plate is provided with a threaded hole, and the first locking bolt passes through the U-shaped opening groove and is screwed into the threaded hole on the side wall of the first sliding plate.

[0011] Furthermore, it also includes a third adjusting bolt and an elastic element. A fixing plate protrudes from the side wall of the second sliding plate, and the fixing plate has a threaded hole. A first limiting plate protrudes from the rear end wall of the third sliding plate. The third adjusting bolt is screwed into the threaded hole of the fixing plate, and the upper end of the third adjusting bolt abuts against the first limiting plate. A second limiting plate protrudes from the upper end of the second sliding plate. The elastic element is disposed at the lower end of the second limiting plate, and the upper and lower ends of the elastic element abut against the lower end wall of the second limiting plate and the upper end wall of the third sliding plate, respectively.

[0012] Furthermore, the elastic element is a cylindrical helical spring, and the lower end wall of the second limiting plate and the upper end wall of the third sliding plate are respectively provided with a limiting groove, and the upper and lower ends of the elastic element are respectively embedded in the limiting groove.

[0013] Furthermore, it also includes a second mounting plate, the rear end of which is detachably and fixedly connected to the top plate and the upper template, respectively, and the upper end of the first mounting plate is detachably and fixedly connected to the front end of the second mounting plate.

[0014] Furthermore, the lower end wall of the front end of the second mounting plate is provided with a groove extending along the length direction, and the upper end of the first mounting plate is slidably embedded in the groove.

[0015] Furthermore, it also includes a second locking bolt. The front end of the second mounting plate is provided with a plurality of waist-shaped holes extending along the length direction, and the upper end of the first mounting plate is provided with a plurality of threaded holes. The second locking bolt passes through the waist-shaped holes and is screwed into the threaded holes at the upper end of the first mounting plate. The technical solution of this utility model has the following beneficial effects: This utility model uses a circular cutter to cut the film along both sides of the X-axis and both sides of the film along the Y-axis, performing two cuts to achieve the desired dimensions on all four sides of the film. Since the two cuts are completed simultaneously when the film strip is conveyed to the peeling position along the X-axis and when the upper template moves out to the peeling position, there is no need to separately configure the film ring-cutting time, thus reducing the lamination cycle of the laminating machine and improving lamination efficiency. Furthermore, the film cutting device only needs to be fixed on both sides above the film conveyor along the X-axis and on both sides at the lower end of the upper template, resulting in a simple structure, stable and reliable cutting. It eliminates the need for the complex mechanisms of traditional film ring-cutting devices, reducing equipment costs and correspondingly reducing equipment assembly and debugging time. It is highly practical and has significant application and promotion value. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of a high-efficiency laminating machine according to an embodiment of the present invention; Figure 2 for Figure 1 Enlarged view of point A in the middle; Figure 3 This is a partial structural schematic diagram of a high-efficiency laminating machine according to an embodiment of the present invention; Figure 4 This is a schematic diagram of another part of the structure of a high-efficiency laminating machine according to an embodiment of the present invention; Figure 5 This is a schematic diagram of the overall structure of a novel high-efficiency laminating machine film cutting device according to an embodiment of the present invention; Figure 6 This is a schematic diagram of the overall structure of a novel high-efficiency laminating machine film cutting device according to an embodiment of the present invention.

[0018] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0021] Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0022] This utility model proposes a novel high-efficiency film cutting device for a laminating machine.

[0023] like Figures 1 to 6 As shown in one embodiment of this utility model, the novel high-efficiency laminating machine film cutting device is used in a high-efficiency laminating machine 200. The high-efficiency laminating machine 200 includes a base plate 201, a feeding bracket 202, a film feeding plate 203, and an upper template 204. The feeding bracket 202 is disposed on the base plate 201 along the X-axis direction. The film feeding plate 203 is disposed at the front end of the feeding bracket 202. A top plate 205 is provided at the upper end of the film feeding plate 203. The upper template 204 is slidably disposed on the feeding bracket along the Y-axis direction. Above the middle of 202, the film cutting device 100 is respectively disposed on both sides of the top plate 205 along the Y-axis direction and on both sides of the front end of the lower end of the upper template 204 along the X-axis direction. The film cutting device 100 includes a first mounting plate 101 and a circular blade 102. The first mounting plate 101 is fixedly connected to the top plate 205 and the upper template 204 respectively. The circular blade 102 is slidably disposed on the first mounting plate 101. The circular blade 102 can abut against the film 300 located at the upper end of the feeding bracket 202.

[0024] Specifically, the film cutting device 100 also includes a lifting cylinder 103, a first slide rail 104, a first slider 105, and a first sliding plate 106. The lifting cylinder 103 is disposed at the lower end of the first mounting plate 101. The first slide rail 104 is disposed on the outer side wall of the lifting cylinder 103. The first slider 105 is slidably disposed on the first slide rail 104. The upper end of the first slider 105 is fixedly connected to the cylinder rod of the lifting cylinder 105. The upper end of the first sliding plate 106 is fixedly connected to the first slider 105. The circular blade 102 is slidably disposed on the first sliding plate 106.

[0025] Specifically, it also includes a second slider 107, a second slide rail 108, a second sliding plate 109, a third slide rail 110, a third slider 111, a third sliding plate 112, and a circular blade 113. The second slider 107 is horizontally disposed at the lower end of the first sliding plate 106, the second slide rail 108 is horizontally disposed on the inner side wall of the second sliding plate 109, the second slider 107 is slidably connected to the second slide rail 108, the third slide rail 110 is vertically disposed on the outer side wall of the second sliding plate 109, the third slider 111 is slidably connected to the third slide rail 110, the third sliding plate 112 is fixedly connected to the third slider 111, the circular blade 113 is fixedly connected to the third sliding plate 112, and the circular blade 102 is rotatably disposed on the circular blade 113.

[0026] Specifically, it also includes a first adjusting bolt 114 and a second adjusting bolt 115. The lower end of the first sliding plate 106 is provided with two threaded holes (not shown) side by side along the height direction. The first adjusting bolt 114 and the second adjusting bolt 115 are respectively screwed into the threaded holes at the lower end of the first sliding plate 106. The front end of the first adjusting bolt 114 abuts against the rear end wall of the second sliding plate 109. The rear end wall of the second sliding plate 109 is provided with a threaded hole (not shown). The front end of the second adjusting bolt 115 is screwed into the threaded hole at the rear end wall of the second sliding plate 109. The left and right positions of the circular cutter can be flexibly adjusted by the cooperation of the first adjusting bolt 114 and the second adjusting bolt 115, thereby adapting to the cutting needs of diaphragms of different widths and sizes, and has wide adaptability.

[0027] Specifically, it also includes a locking plate 116 and a first locking bolt 117. One end of the locking plate 116 is fixedly connected to the rear end of the second sliding plate 109, and the other end of the locking plate 116 is provided with a U-shaped opening groove 1161. The side wall of the first sliding plate 106 is provided with a threaded hole (not shown). The first locking bolt 117 passes through the U-shaped opening groove 1161 and is screwed into the threaded hole on the side wall of the first sliding plate 106. The position of the second sliding plate can be locked by the locking plate 116 and the first locking bolt 117, thereby preventing the position of the circular knife from changing and affecting the cutting accuracy.

[0028] Specifically, it also includes a third adjusting bolt 118 and an elastic element (not shown). A fixing plate 1091 protrudes from the side wall of the second sliding plate 109, and the fixing plate 1091 has a threaded hole (not shown). A first limiting plate 1121 protrudes from the rear end wall of the third sliding plate 112. The third adjusting bolt 118 is screwed into the threaded hole of the fixing plate 1091, and the upper end of the third adjusting bolt 118 abuts against the first limiting plate 1121. A second limiting plate 1092 protrudes from the upper end of the second sliding plate 109. The elastic element is disposed at the lower end of the second limiting plate 1092, and the upper and lower ends of the elastic element abut against the lower end wall of the second limiting plate 1062 and the upper end wall of the third sliding plate 112, respectively. The upper and lower positions of the circular blade can be finely adjusted by the third adjusting bolt 118 and the elastic element, thereby adapting to the cutting needs of diaphragms of different thicknesses. It has wide adaptability. The elastic element also plays a buffering and protective role, making the contact between the circular blade and the diaphragm a flexible contact.

[0029] Specifically, the elastic element is a cylindrical helical spring. The lower end wall of the second limiting plate 1092 and the upper end wall of the third sliding plate 112 are respectively provided with a limiting groove 119. The upper and lower ends of the elastic element are respectively embedded in the limiting groove 1119, which plays a good limiting role for the elastic element.

[0030] Specifically, it also includes a second mounting plate 120, the rear end of which is detachably and fixedly connected to the top plate 205 and the upper template 204 respectively, and the upper end of the first mounting plate 101 is detachably and fixedly connected to the front end of the second mounting plate 120.

[0031] Specifically, the lower end wall of the front end of the second mounting plate 120 is provided with a groove 1201 extending along the length direction, and the upper end of the first mounting plate 101 is slidably embedded in the groove 1201.

[0032] Specifically, it also includes a second locking bolt (not shown). The front end of the second mounting plate 120 is provided with a plurality of waist-shaped holes 1202 extending along the length direction, and the upper end of the first mounting plate 101 is provided with a plurality of threaded holes (not shown). The second locking bolts are respectively inserted through the waist-shaped holes 1202 and screwed into the threaded holes at the upper end of the first mounting plate 101, so as to facilitate the adjustment of the relative position between the second mounting plate and the first mounting plate.

[0033] Specifically, the working principle and process of this utility model are as follows: The rolled film is conveyed along the X-axis under the action of the traction device. The circular blades on both sides of the top plate are lowered by the action of the cylinder. The circular blades cut the film along both sides of the X-axis. The film is continued to be conveyed forward to the peeling position. The cylinder drives the circular blades on both sides of the upper template to descend. At the same time, the upper template slides along the Y-axis to the top of the film to pick up the film. At this time, the circular blades cut the film along both sides of the Y-axis. The film is cut twice by the circular blades, so that the four sides of the film are cut to the specified size.

[0034] Since the film is cut twice simultaneously, once when the film strip is conveyed to the peeling position along the X-axis and once when the upper template is moved out to the peeling position, there is no need to configure the film ring-cutting time separately. This reduces the lamination cycle of the laminator and improves the lamination efficiency. Moreover, the film cutting device only needs to be fixed on both sides above the X-axis of the film conveyor and on both sides at the lower end of the upper template. The structure is simple, the cutting is stable and reliable, and there is no need to configure the complex mechanism of the traditional film ring-cutting device (including servo motors, gear transmissions, and synchronous pulley and synchronous belt transmissions, etc.), which reduces equipment costs and correspondingly reduces equipment assembly and debugging time.

[0035] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A novel high-efficiency laminating machine film cutting device, used in a high-efficiency laminating machine, the high-efficiency laminating machine comprising a base plate, a feeding bracket, a film feeding plate, and an upper template, wherein the feeding bracket is disposed on the base plate along the X-axis direction, the film feeding plate is disposed at the front end of the feeding bracket, a top plate is provided at the upper end of the film feeding plate, and the upper template is slidably disposed above the middle of the feeding bracket along the Y-axis direction, characterized in that... The film cutting device is respectively disposed on both sides of the top plate along the Y-axis direction and on both sides of the front end of the lower end of the upper template along the X-axis direction. The film cutting device includes a first mounting plate and a circular blade. The first mounting plate is fixedly connected to the top plate and the upper template respectively. The circular blade is slidably disposed on the first mounting plate and can abut against the film located at the upper end of the feeding bracket.

2. The novel high-efficiency laminating machine film cutting device according to claim 1, characterized in that, The film cutting device further includes a lifting cylinder, a first slide rail, a first slider, and a first sliding plate. The lifting cylinder is disposed at the lower end of the first mounting plate. The first slide rail is disposed on the outer side wall of the lifting cylinder. The first slider is slidably disposed on the first slide rail. The upper end of the first slider is fixedly connected to the cylinder rod of the lifting cylinder. The upper end of the first sliding plate is fixedly connected to the first slider. The circular blade is slidably disposed on the first sliding plate in both left-right and up-down directions.

3. The novel high-efficiency laminating machine film cutting device according to claim 2, characterized in that, It also includes a second slider, a second slide rail, a second sliding plate, a third slide rail, a third slider, a third sliding plate, and a circular blade. The second slider is horizontally disposed at the lower end of the first sliding plate. The second slide rail is horizontally disposed on the inner side wall of the second sliding plate. The second slider is slidably connected to the second slide rail. The third slide rail is vertically disposed on the outer side wall of the second sliding plate. The third slider is slidably connected to the third slide rail. The third sliding plate is fixedly connected to the third slider. The circular blade is fixedly connected to the third sliding plate. The circular blade is rotatably disposed on the circular blade.

4. The novel high-efficiency laminating machine film cutting device according to claim 3, characterized in that, It also includes a first adjusting bolt and a second adjusting bolt. The lower end of the first sliding plate has two threaded holes arranged side by side along the height direction. The first adjusting bolt and the second adjusting bolt are respectively screwed into the threaded holes at the lower end of the first sliding plate. The front end of the first adjusting bolt abuts against the rear end wall of the second sliding plate. The rear end wall of the second sliding plate has a threaded hole, and the front end of the second adjusting bolt is screwed into the threaded hole at the rear end wall of the second sliding plate.

5. The novel high-efficiency laminating machine film cutting device according to claim 4, characterized in that, It also includes a locking plate and a first locking bolt. One end of the locking plate is fixedly connected to the rear end of the second sliding plate, and the other end of the locking plate is provided with a U-shaped opening groove. The side wall of the first sliding plate is provided with a threaded hole. The first locking bolt passes through the U-shaped opening groove and is screwed into the threaded hole on the side wall of the first sliding plate.

6. The novel high-efficiency laminating machine film cutting device according to claim 3, characterized in that, It also includes a third adjusting bolt and an elastic element. A fixing plate protrudes from the side wall of the second sliding plate, and the fixing plate has a threaded hole. A first limiting plate protrudes from the rear end wall of the third sliding plate. The third adjusting bolt is screwed into the threaded hole of the fixing plate, and the upper end of the third adjusting bolt abuts against the first limiting plate. A second limiting plate protrudes from the upper end of the second sliding plate. The elastic element is disposed at the lower end of the second limiting plate, and the upper and lower ends of the elastic element abut against the lower end wall of the second limiting plate and the upper end wall of the third sliding plate, respectively.

7. The novel high-efficiency laminating machine film cutting device according to claim 6, characterized in that, The elastic element is a cylindrical helical spring. The lower end wall of the second limiting plate and the upper end wall of the third sliding plate are respectively provided with a limiting groove, and the upper and lower ends of the elastic element are respectively embedded in the limiting groove.

8. The novel high-efficiency laminating machine film cutting device according to claim 1, characterized in that, It also includes a second mounting plate, the rear end of which is detachably and fixedly connected to the top plate and the upper template, respectively, and the upper end of the first mounting plate is detachably and fixedly connected to the front end of the second mounting plate.

9. The novel high-efficiency laminating machine film cutting device according to claim 8, characterized in that, The lower end wall of the front end of the second mounting plate is provided with a groove extending along the length direction, and the upper end of the first mounting plate is slidably embedded in the groove.

10. The novel high-efficiency laminating machine film cutting device according to claim 9, characterized in that, It also includes a second locking bolt. The front end of the second mounting plate is provided with a plurality of waist-shaped holes extending along the length direction. The upper end of the first mounting plate is provided with a plurality of threaded holes. The second locking bolt passes through the waist-shaped holes and is screwed into the threaded holes at the upper end of the first mounting plate.