Insulating packaging film cutting device

By combining the adsorption base plate, XY axis drive module and electrostatic removal component, the shortcomings of the insulating packaging film cutting device in stable conveying and precise positioning are solved, realizing high-precision non-contact cutting and improving cutting efficiency and product quality.

CN224212130UActive Publication Date: 2026-05-08CHONGQING HESHENG NEW ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING HESHENG NEW ENERGY TECH CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing cutting devices for insulating packaging films are inadequate in terms of stable conveying and precise positioning, resulting in low cutting accuracy, easy generation of burrs and deformation, and electrostatic adsorption affecting the cutting effect.

Method used

It adopts a fixing method that combines an adsorption base plate with negative pressure holes, combined with an XY axis drive module and a dual-station laser cutting head, and is equipped with an electrostatic removal component and a magnetic powder clutch to achieve high-precision, non-contact cutting and stable conveying.

Benefits of technology

It improves cutting precision, avoids film material displacement and wrinkles, enhances cutting efficiency and product quality, and is suitable for high-precision, high-efficiency industrial production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cutting devices, in particular to an insulating packaging film cutting device which is characterized in that an adsorption bottom plate is matched with a negative pressure hole to adsorb and fix an insulating packaging film, so that the film material is effectively prevented from shifting or wrinkling in the cutting process, and the cutting precision is improved; the laser cutting head with the double-station design is adopted, synchronous and accurate positioning is achieved in cooperation with the positioning sensor in the middle, two cutting operations can be conducted at the same time or alternately, and the machining efficiency is remarkably improved. Meanwhile, high-precision and non-contact cutting is achieved by combining an X-axis driving module and a Y-axis driving module, and the problems of burrs and deformation caused by traditional mechanical cutting are solved; the static electricity removing assembly can eliminate static electricity adsorption on the surface of the membrane material, and the conveying and cutting stability is further guaranteed; the unwinding roller and the winding roller are provided with the magnetic powder clutches, tension can be accurately controlled, and it is ensured that the film materials are stably conveyed at a constant speed. And the cutting efficiency and quality of the insulating packaging film are remarkably improved, and the requirements for high-precision and high-efficiency industrial production are met.
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Description

Technical Field

[0001] This utility model relates to the field of cutting device technology, and in particular to an insulating packaging film cutting device. Background Technology

[0002] In the production and processing of insulating packaging film, the cutting process is one of the key steps, and its precision and efficiency directly affect product quality and production costs. Traditional cutting methods mostly use mechanical cutters, but due to the characteristics of insulating film materials, mechanical cutting is prone to problems such as burrs and tensile deformation, affecting the product's appearance and performance. In addition, the insulating film is prone to electrostatic adsorption during transportation and cutting, causing film displacement or wrinkles, further reducing cutting precision.

[0003] In existing technologies, some cutting devices employ laser cutting to improve cut quality, but the stable conveying and positioning of the film material remains insufficient, especially during high-speed cutting where slippage or deviation is prone to occur. Furthermore, traditional roller-driven methods struggle to achieve high-precision tension control, resulting in uneven stress on the film material during cutting and affecting the cutting effect. Therefore, there is an urgent need for a device capable of stable conveying, precise positioning, and efficient cutting of insulating packaging films to improve production efficiency and product quality. Utility Model Content

[0004] Therefore, the purpose of this utility model is to provide an insulating packaging film cutting device.

[0005] The present invention adopts the following technical solution:

[0006] An insulating packaging film cutting device is used to cut insulating packaging film, the insulating packaging film cutting device comprising:

[0007] A processing platform, wherein an adsorption base plate is embedded in the processing platform, and the adsorption base plate is provided with uniformly distributed negative pressure holes;

[0008] A cutting mechanism, comprising an X-axis drive module, a Y-axis drive module, and a processing module; the X-axis drive module is fixed to the processing platform, the Y-axis drive module is connected to the X-axis drive module, and the processing module is connected to the Y-axis drive module; the X-axis drive module and the Y-axis drive module respectively drive the processing module to move along the X-axis and Y-axis; the processing module includes two identical processing heads arranged side-by-side and a positioning sensor disposed between the processing heads; each processing head includes a lifting module and a laser cutting head driven and connected to the lifting module; the laser cutting head is used to cut insulating packaging film; and

[0009] The conveying mechanism includes an unwinding roller and a rewinding roller, both of which are located on both sides of the bottom of the processing platform. The unwinding roller and the rewinding roller are respectively used to connect the two ends of the insulating packaging film.

[0010] Preferably, the processing platform is further provided with multiple conveying rollers, which are rotatably connected to the processing platform and are located at both ends of the adsorption base plate.

[0011] Preferably, the processing platform is provided with an electrostatic removal component, which is located above the conveying roller; the electrostatic removal component includes a connecting frame and a brush located below the connecting frame, and both ends of the connecting frame are fixedly connected to the processing platform.

[0012] Preferably, it also includes a vacuum generator, and the side of the adsorption base plate is provided with an air extraction pipe that communicates with the negative pressure hole. The air extraction pipe passes through the processing platform and is connected to the vacuum generator.

[0013] Preferably, there are two X-axis drive modules, which are arranged in parallel on the machining platform; each X-axis drive module includes a first slide rail, a first sliding block, and a first drive element, wherein the first sliding block is slidably connected to the first slide rail, and the first drive element is drivenly connected to the first sliding block; the Y-axis drive module is connected to the first sliding block.

[0014] Preferably, the Y-axis drive module includes a second slide rail, a second sliding block, and a second drive element, wherein the second sliding block is slidably connected to the second slide rail, and the second drive element is drivenly connected to the second sliding block; the processing module is connected to the second sliding block.

[0015] Preferably, the processing module further includes a support frame, which is arranged in an L-shape, and the lifting module and the laser processing head are both mounted on the support frame.

[0016] Preferably, the lifting module includes a drive motor, a screw, and a lifting frame. The drive motor is driven and connected to the screw. The lifting frame is fitted with a nut, and the nut is threadedly connected to the screw. The drive motor drives the lifting frame to move vertically up and down.

[0017] Preferably, the lifting frame extends to provide a connecting sleeve, and the laser cutting head is fixed inside the connecting sleeve.

[0018] Preferably, both the unwinding roller and the winding roller are equipped with magnetic powder clutches.

[0019] The beneficial effects of this utility model are as follows:

[0020] This utility model relates to an insulating packaging film cutting device. It uses an adsorption base plate and negative pressure holes to adsorb and fix the insulating packaging film, effectively preventing film displacement or wrinkling during cutting and improving cutting accuracy. The dual-station laser cutting head, combined with a central positioning sensor, achieves synchronous and precise positioning, allowing for simultaneous or alternating cutting operations, significantly improving processing efficiency. Simultaneously, the XY-axis drive module enables high-precision, non-contact cutting, avoiding burrs and deformation problems caused by traditional mechanical cutting. An electrostatic removal component eliminates electrostatic adsorption on the film surface, further ensuring the stability of conveying and cutting. The unwinding and rewinding rollers are equipped with magnetic powder clutches, enabling precise tension control and ensuring uniform and stable film conveying. The overall structure is rationally designed and highly automated, significantly improving the cutting efficiency and quality of insulating packaging films, making it suitable for high-precision, high-efficiency industrial production needs. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the insulating packaging film cutting device of this utility model;

[0022] Figure 2 for Figure 1 A schematic diagram of the cutting mechanism in the diagram;

[0023] Figure 3 for Figure 2 The structure of the machining head and positioning sensor in the process.

[0024] Numbering on the map:

[0025] 10-Processing platform; 11-Adsorption base plate; 111-Negative pressure hole; 12-Conveying roller; 13-Electrostatic removal component; 131-Connecting frame; 132-Brush; 20-Cutting mechanism; 21-X-axis drive module; 211-First slide rail; 212-First sliding block; 213-First drive element; 22-Y-axis drive module; 221-Second slide rail; 222-Second sliding block; 223-Second drive element; 23-Processing head; 24-Positioning sensor; 25-Lifting module; 251-Drive motor; 252-Screw; 253-Lifting frame; 254-Connecting sleeve; 26-Laser cutting head; 27-Support frame; 30-Conveying mechanism; 31-Unwinding roller; 32-Rewinding roller; 33-Magnetic powder clutch. Detailed Implementation

[0026] 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.

[0027] In the description of this utility model, it should be noted that the terms "vertical direction," "up," "down," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or a connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] like Figures 1 to 3 As shown, this utility model discloses an insulating packaging film cutting device for cutting insulating packaging film. It includes a processing platform 10, a cutting mechanism 20, and a conveying mechanism 30. The conveying mechanism 30 unwinds and winds the insulating packaging film, thereby feeding the film. The insulating packaging film moves onto the processing platform 10, where the cutting mechanism 20 cuts it.

[0030] Please see Figure 1 The processing platform 10 is embedded with an adsorption base plate 11, which has evenly distributed negative pressure holes 111. A suction pipe (not shown in the figure) is provided on the side of the adsorption base plate 11 and communicates with the negative pressure holes 111. The end of the suction pipe away from the adsorption base plate 11 passes through the processing platform 10 and is connected to a vacuum generator (not shown in the figure). Under the action of the vacuum generator, a negative pressure is formed at the negative pressure holes 111 during the cutting process. Under the action of the negative pressure, the insulating packaging film is adsorbed onto the adsorption base plate 11, effectively preventing the insulating packaging film from shifting during the cutting process, thereby improving the cutting accuracy.

[0031] Specifically, the processing platform 10 is also provided with multiple conveying rollers 12, which are rotatably connected to the processing platform 10. The conveying rollers 12 are located at both ends of the adsorption base plate 11. The rotation of the conveying rollers 12 drives the feeding of the insulating packaging film, further ensuring the feeding stability of the insulating packaging film.

[0032] Specifically, the processing platform 10 is equipped with an electrostatic removal component 13, which is located above the conveying roller 12. The electrostatic removal component 13 includes a connecting frame 131 and a brush 132 located below the connecting frame 131. Both ends of the connecting frame 131 are fixedly connected to the processing platform 10. The brush 132 is connected to a high-voltage power supply (usually a DC or AC high-voltage generator) through the connecting frame 131, forming a stable charge distribution on the surface of the brush 132. When the insulating packaging film passes under the brush 132, the conductive fibers of the brush 132 make slight contact with or maintain a tiny gap with the film surface, causing the static charge on the film surface to be neutralized by the opposite charge on the brush 132. Through this mechanism, the problem of film material shifting or wrinkling caused by electrostatic adsorption is effectively reduced, ensuring the stability of the cutting and conveying process.

[0033] Please see Figure 2 and Figure 3 The cutting mechanism 20 includes an X-axis drive module 21, a Y-axis drive module 22, and a processing module. The X-axis drive module 21 is fixed on the processing platform 10, the Y-axis drive module 22 is connected to the X-axis drive module 21, and the processing module is connected to the Y-axis drive module 22. The X-axis drive module 21 and the Y-axis drive module 22 drive the processing module to move along the X-axis and Y-axis, respectively. The processing module includes two identical processing heads 23 arranged side by side and a positioning sensor 24 located between the processing heads 23. The processing head 23 includes a lifting module 25 and a laser cutting head 26 driven and connected to the lifting module 25. The laser cutting head 26 uses high laser temperature to cut the insulating packaging film. In addition, the dual-station laser cutting head 26 can perform two cutting operations simultaneously or alternately. The positioning sensor 24 is placed between the two laser cutting heads 26, which can achieve precise positioning of the two laser cutting heads 26 at the same time, and has the advantage of compact structure.

[0034] Specifically, there are two X-axis drive modules 21, which are arranged parallel to each other on the machining platform 10. Each X-axis drive module 21 includes a first slide rail 211, a first sliding block 212, and a first drive element 213. The first sliding block 212 is slidably connected to the first slide rail 211, and the first drive element 213 is drivenly connected to the first sliding block 212. The Y-axis drive module 22 is connected to the first sliding block 212. The Y-axis drive module 22 includes a second slide rail 221, a second sliding block 222, and a second drive element 223. The second sliding block 222 is slidably connected to the second slide rail 221, and the second drive element 223 is drivenly connected to the second sliding block 222. The machining module is connected to the second sliding block 222. Both the first drive element 213 and the second drive element 223 are motors, and the sliding of the first sliding block 212 and the second sliding block 222 is achieved through a transmission belt, resulting in high transmission accuracy.

[0035] Specifically, the processing module also includes a support frame 27, which is L-shaped. The lifting module 25 and the laser processing head 23 are both mounted on the support frame 27. The lifting module 25 includes a drive motor 251, a screw 252, and a lifting frame 253. The drive motor 251 is connected to the screw 252. The lifting frame 253 has a nut embedded in it, and the nut is threadedly connected to the screw 252. The drive motor 251 drives the lifting frame 253 to move vertically. The lifting frame 253 extends to form a connecting sleeve 254, and the laser cutting head 26 is fixed within the connecting sleeve 254.

[0036] Please see Figure 1 The conveying mechanism 30 includes an unwinding roller 31 and a winding roller 32, both located on opposite sides of the bottom of the processing platform 10. The unwinding roller 31 and winding roller 32 are respectively used to connect to both ends of the insulating packaging film. The unwinding roller 31 is used for unwinding the insulating packaging film, and the winding roller 32 is used for winding the insulating packaging film. Together, they achieve the feeding of the insulating packaging film. Both the unwinding roller 31 and the winding roller 32 are equipped with magnetic powder clutches 33, which can precisely control the tension and ensure uniform and stable conveying of the film material.

[0037] Compared to existing technologies, the insulating packaging film cutting device of this utility model uses an adsorption base plate 11 in conjunction with negative pressure holes 111 to adsorb and fix the insulating packaging film, effectively preventing film displacement or wrinkling during the cutting process and improving cutting accuracy. The dual-station laser cutting head 26, combined with the central positioning sensor 24, achieves synchronous and precise positioning, allowing for simultaneous or alternating cutting operations, significantly improving processing efficiency. Simultaneously, the XY-axis drive module 22 enables high-precision, non-contact cutting, avoiding burrs and deformation problems caused by traditional mechanical cutting. The electrostatic removal component 13 eliminates electrostatic adsorption on the film surface, further ensuring the stability of conveying and cutting. The unwinding roller 31 and the rewinding roller 32 are equipped with magnetic powder clutches 33, which can precisely control tension and ensure uniform and stable film conveying. The overall structure is rationally designed, highly automated, and significantly improves the cutting efficiency and quality of insulating packaging film, making it suitable for high-precision, high-efficiency industrial production needs.

[0038] The above description merely illustrates the preferred technical solution of this utility model, and while the description is relatively specific and detailed, it should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and this utility model also intends to include these modifications and variations.

Claims

1. An insulating packaging film cutting device for cutting insulating packaging film, characterized in that, The insulating packaging film cutting device includes: A processing platform, wherein an adsorption base plate is embedded in the processing platform, and the adsorption base plate is provided with uniformly distributed negative pressure holes; A cutting mechanism, comprising an X-axis drive module, a Y-axis drive module, and a processing module; the X-axis drive module is fixed to the processing platform, the Y-axis drive module is connected to the X-axis drive module, and the processing module is connected to the Y-axis drive module; the X-axis drive module and the Y-axis drive module respectively drive the processing module to move along the X-axis and Y-axis; the processing module includes two identical processing heads arranged side-by-side and a positioning sensor disposed between the processing heads; each processing head includes a lifting module and a laser cutting head driven and connected to the lifting module; the laser cutting head is used to cut insulating packaging film; and The conveying mechanism includes an unwinding roller and a rewinding roller, both of which are located on both sides of the bottom of the processing platform. The unwinding roller and the rewinding roller are respectively used to connect the two ends of the insulating packaging film.

2. The insulating packaging film cutting device according to claim 1, characterized in that, The processing platform is also equipped with multiple conveying rollers, which are rotatably connected to the processing platform and are located at both ends of the adsorption base plate.

3. The insulating packaging film cutting device according to claim 2, characterized in that, The processing platform is equipped with an electrostatic removal component, which is located above the conveying roller. The electrostatic removal component includes a connecting frame and a brush located below the connecting frame. Both ends of the connecting frame are fixedly connected to the processing platform.

4. The insulating packaging film cutting device according to claim 1, characterized in that, It also includes a vacuum generator, and the side of the adsorption base plate is provided with an air extraction pipe that communicates with the negative pressure hole. The air extraction pipe passes through the processing platform and is connected to the vacuum generator.

5. The insulating packaging film cutting device according to claim 1, characterized in that, There are two X-axis drive modules, which are arranged in parallel on the machining platform. Each X-axis drive module includes a first slide rail, a first sliding block, and a first drive element. The first sliding block is slidably connected to the first slide rail, and the first drive element is drivenly connected to the first sliding block. The Y-axis drive module is connected to the first sliding block.

6. The insulating packaging film cutting device according to claim 1, characterized in that, The Y-axis drive module includes a second slide rail, a second sliding block, and a second drive element. The second sliding block is slidably connected to the second slide rail, and the second drive element is drivenly connected to the second sliding block. The processing module is connected to the second sliding block.

7. The insulating packaging film cutting device according to claim 1, characterized in that, The processing module also includes a support frame, which is arranged in an L-shape. The lifting module and the laser processing head are both mounted on the support frame.

8. The insulating packaging film cutting device according to claim 1, characterized in that, The lifting module includes a drive motor, a screw, and a lifting frame. The drive motor is driven and connected to the screw. The lifting frame is fitted with a nut, and the nut is threadedly connected to the screw. The drive motor drives the lifting frame to move vertically up and down.

9. The insulating packaging film cutting device according to claim 8, characterized in that, The lifting frame extends to provide a connecting sleeve, and the laser cutting head is fixed inside the connecting sleeve.

10. The insulating packaging film cutting device according to claim 1, characterized in that, Both the unwinding roller and the winding roller are equipped with magnetic powder clutches.